0898] 0*256kB 
[  205.503565]  ? kasan_check_read+0x11/0x20
[  205.507863] 0*512kB 
[  205.510185]  ? __run_timers+0x7da/0xc70
[  205.514311] 0*1024kB 
[  205.516635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  205.520587] 0*2048kB 
[  205.522998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.528424] 0*4096kB 
[  205.530857]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  205.536370] = 13984kB
[  205.538779]  __run_timers+0x7e5/0xc70
[  205.543609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  205.546015]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  205.549796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  205.558622]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  205.563964] 148 total pagecache pages
[  205.572550]  ? timerqueue_add+0x207/0x2b0
[  205.577543] 0 pages in swap cache
[  205.581340]  ? enqueue_hrtimer+0x1a5/0x560
[  205.585469] Swap cache stats: add 0, delete 0, find 0/0
[  205.588917]  ? lock_release+0x970/0x970
[  205.593129] Free swap  = 0kB
[  205.598486]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  205.602441] Total swap = 0kB
[  205.605463]  ? kasan_check_write+0x14/0x20
[  205.610631] 1965979 pages RAM
[  205.613647]  ? pvclock_read_flags+0x160/0x160
[  205.617858] 0 pages HighMem/MovableOnly
[  205.620963]  ? lock_downgrade+0x900/0x900
[  205.625433] 342307 pages reserved
[  205.629408]  ? trace_hardirqs_on+0xbd/0x310
[  205.633537] 0 pages cma reserved
[  205.636992]  ? kvm_sched_clock_read+0x9/0x20
[  205.641339] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  205.644654]  ? irq_exit+0x17f/0x1c0
[  205.656856] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  205.659153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.669448] ksoftirqd/1 cpuset=
[  205.674983]  ? check_preemption_disabled+0x48/0x200
[  205.674985] / mems_allowed=0
[  205.678274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.691807]  run_timer_softirq+0x52/0xb0
[  205.695872]  ? __this_cpu_preempt_check+0x1c/0x1f
[  205.700718]  __do_softirq+0x30b/0xad8
[  205.704538]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  205.709647]  ? pvclock_read_flags+0x160/0x160
[  205.714146]  ? lapic_next_event+0x5a/0x90
[  205.718299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.723837]  ? clockevents_program_event+0x140/0x370
[  205.728947]  ? kvm_clock_read+0x18/0x30
[  205.732920]  ? kvm_sched_clock_read+0x9/0x20
[  205.737333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.742876]  ? check_preemption_disabled+0x48/0x200
[  205.747902]  irq_exit+0x17f/0x1c0
[  205.751363]  smp_apic_timer_interrupt+0x1cb/0x760
[  205.756207]  ? smp_reschedule_interrupt+0x109/0x650
[  205.761232]  ? smp_call_function_single_interrupt+0x650/0x650
[  205.767116]  ? interrupt_entry+0xb5/0xf0
[  205.771177]  ? trace_hardirqs_off_caller+0xbb/0x310
[  205.776194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  205.781219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.786061]  ? trace_hardirqs_on_caller+0x310/0x310
[  205.791077]  ? trace_hardirqs_on_caller+0x310/0x310
[  205.796099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.801644]  ? check_preemption_disabled+0x48/0x200
[  205.806665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.812221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.817076]  apic_timer_interrupt+0xf/0x20
[  205.821307]  </IRQ>
[  205.823548] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  205.828483] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  205.847384] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  205.855094] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  205.862358] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  205.869628] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  205.876899] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  205.884163] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  205.891444]  ? trace_hardirqs_on+0xb4/0x310
[  205.895788]  skb_clone+0x1bb/0x500
[  205.899330]  ? finish_task_switch+0x1b5/0x900
[  205.903827]  ? skb_split+0x11e0/0x11e0
[  205.907716]  ? preempt_notifier_register+0x200/0x200
[  205.912834]  ? __switch_to_asm+0x34/0x70
[  205.916892]  ? __switch_to_asm+0x34/0x70
[  205.920949]  ? __switch_to_asm+0x40/0x70
[  205.925007]  ? __switch_to_asm+0x34/0x70
[  205.929067]  ? __switch_to_asm+0x40/0x70
[  205.933123]  ? __switch_to_asm+0x34/0x70
[  205.937204]  ? __switch_to_asm+0x40/0x70
[  205.941267]  ? __switch_to_asm+0x34/0x70
[  205.945328]  ? __switch_to_asm+0x34/0x70
[  205.949387]  ? __switch_to_asm+0x40/0x70
[  205.953449]  ? __switch_to_asm+0x34/0x70
[  205.957519]  bpf_clone_redirect+0xb9/0x490
[  205.961769]  ? __schedule+0x874/0x1ed0
[  205.965659]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  205.970680]  ? __sched_text_start+0x8/0x8
[  205.974836]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  205.979591]  ? retint_kernel+0x2d/0x2d
[  205.983482]  ? trace_hardirqs_on_caller+0xc0/0x310
[  205.988413]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  205.993173]  ? trace_hardirqs_off+0x310/0x310
[  205.997666]  ? retint_kernel+0x2d/0x2d
[  206.001561]  ? lock_acquire+0x1ed/0x520
[  206.005533]  ? bpf_test_run+0x32e/0x5a0
[  206.009509]  ? lock_release+0x970/0x970
[  206.013484]  ? preempt_schedule+0x4d/0x60
[  206.017638]  ? preempt_schedule_common+0x1f/0xd0
[  206.022395]  ? preempt_schedule+0x4d/0x60
[  206.026545]  ? ___preempt_schedule+0x16/0x18
[  206.030956]  ? bpf_test_run+0x1c0/0x5a0
[  206.034939]  ? netlink_diag_dump+0x2a0/0x2a0
[  206.039350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.044884]  ? bpf_test_init.isra.9+0x70/0x100
[  206.049471]  ? bpf_prog_test_run_skb+0x634/0xb40
[  206.054234]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  206.059080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  206.064614]  ? fput+0x130/0x1a0
[  206.067891]  ? __bpf_prog_get+0x9b/0x290
[  206.071955]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  206.076795]  ? bpf_prog_test_run+0x130/0x1a0
[  206.081209]  ? __x64_sys_bpf+0x3d8/0x510
[  206.085284]  ? bpf_prog_get+0x20/0x20
[  206.089102]  ? do_syscall_64+0x1b9/0x820
[  206.093185]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  206.098555]  ? syscall_return_slowpath+0x5e0/0x5e0
[  206.103486]  ? trace_hardirqs_on_caller+0x310/0x310
[  206.108508]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  206.113543]  ? recalc_sigpending_tsk+0x180/0x180
[  206.118303]  ? kasan_check_write+0x14/0x20
[  206.122545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.127395]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  206.132782] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  206.132834] aoe: skb alloc failure
[  206.139627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  206.139636] Call Trace:
[  206.143219] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  206.152524]  dump_stack+0x1c4/0x2b4
[  206.155086] syz-executor3 cpuset=
[  206.165573]  ? dump_stack_print_info.cold.2+0x52/0x52
[  206.169178] syz3
[  206.172632]  warn_alloc.cold.119+0xb7/0x1bd
[  206.177796]  mems_allowed=0
[  206.179776]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  206.191832]  ? lock_downgrade+0x900/0x900
[  206.195989]  ? trace_hardirqs_off+0xb8/0x310
[  206.200400]  ? trace_hardirqs_off+0xb8/0x310
[  206.204815]  __alloc_pages_slowpath+0x2667/0x2d80
[  206.209679]  ? warn_alloc+0x120/0x120
[  206.213486]  ? warn_alloc+0x120/0x120
[  206.217291]  ? warn_alloc+0x120/0x120
[  206.221094]  ? __kfree_skb+0x20/0x20
[  206.224814]  ? ipv6_chk_mcast_addr+0x377/0x940
[  206.229396]  ? ip6_route_info_create+0x2d20/0x2d20
[  206.234331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.239867]  ? should_fail+0x22d/0xd01
[  206.243765]  ? ipv6_dev_mc_dec+0x260/0x260
[  206.248005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.253106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.258642]  ? should_fail+0x22d/0xd01
[  206.262537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.267639]  ? should_fail+0x22d/0xd01
[  206.271528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.276633]  ? mark_held_locks+0x130/0x130
[  206.280869]  ? mark_held_locks+0x130/0x130
[  206.285105]  ? ipv6_rcv+0x42a/0x650
[  206.288744]  ? lock_downgrade+0x900/0x900
[  206.292904]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  206.298704]  ? ip6_rcv_finish+0x182/0x330
[  206.302861]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  206.308138]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  206.313329]  ? nf_hook_slow+0x11e/0x1c0
[  206.317310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.322853]  __alloc_pages_nodemask+0xa80/0xde0
[  206.327523]  ? should_fail+0x22d/0xd01
[  206.331413]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  206.336432]  ? ebt_do_table+0x1c04/0x2140
[  206.340612]  ? lock_downgrade+0x900/0x900
[  206.344775]  ? ____cache_alloc_node+0x1c7/0x1e0
[  206.349446]  ? lock_downgrade+0x900/0x900
[  206.353603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.359147]  cache_grow_begin+0x91/0x8c0
[  206.363212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  206.367638]  fallback_alloc+0x203/0x2e0
[  206.371620]  ____cache_alloc_node+0x1c7/0x1e0
[  206.376124]  kmem_cache_alloc+0x1f8/0x730
[  206.380286]  __build_skb+0xab/0x430
[  206.383914]  ? skb_try_coalesce+0x1b70/0x1b70
[  206.388413]  ? br_netif_receive_skb+0x107/0x210
[  206.393088]  ? __alloc_pages_nodemask+0xde0/0xde0
[  206.397934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.403474]  ? check_preemption_disabled+0x48/0x200
[  206.408492]  __napi_alloc_skb+0x1d6/0x310
[  206.412647]  page_to_skb.isra.42+0xee/0x8d0
[  206.416973]  ? virtnet_remove+0xf0/0xf0
[  206.420948]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  206.426757]  ? __update_load_avg_blocked_se+0x730/0x730
[  206.432127]  ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0
[  206.437663]  ? __update_load_avg_se+0xb90/0xb90
[  206.442334]  receive_mergeable+0x155d/0x3af0
[  206.446765]  ? virtnet_probe+0x2240/0x2240
[  206.451006]  ? clear_buddies+0x341/0x650
[  206.455072]  ? __nf_ct_l4proto_find+0x135/0x200
[  206.459751]  ? __update_load_avg_se+0x664/0xb90
[  206.464420]  ? mark_held_locks+0x130/0x130
[  206.468658]  ? __update_load_avg_blocked_se+0x730/0x730
[  206.474027]  ? rb_erase_cached+0xc78/0x3720
[  206.478347]  ? __update_load_avg_se+0xb90/0xb90
[  206.483026]  ? attach_entity_load_avg+0x49f/0x860
[  206.487873]  ? rb_next+0x140/0x140
[  206.491420]  ? update_load_avg+0x387/0x2470
[  206.495754]  ? mark_held_locks+0x130/0x130
[  206.499998]  ? attach_entity_load_avg+0x860/0x860
[  206.504842]  ? attach_entity_load_avg+0x860/0x860
[  206.509684]  ? lock_downgrade+0x900/0x900
[  206.513841]  ? check_preemption_disabled+0x48/0x200
[  206.518863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  206.524659]  ? rb_erase+0x3710/0x3710
[  206.528464]  ? rb_erase+0x3710/0x3710
[  206.532267]  ? mark_held_locks+0x130/0x130
[  206.536506]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  206.541703]  ? cpuacct_charge+0x265/0x440
[  206.545862]  ? lock_downgrade+0x900/0x900
[  206.550024]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  206.555825]  ? lock_downgrade+0x900/0x900
[  206.559975]  ? check_preemption_disabled+0x48/0x200
[  206.564997]  ? mark_held_locks+0x130/0x130
[  206.569228]  ? lock_downgrade+0x900/0x900
[  206.573385]  ? attach_entity_load_avg+0x49f/0x860
[  206.578224]  ? __update_load_avg_cfs_rq+0x515/0x9b0
[  206.583253]  ? kasan_check_read+0x11/0x20
[  206.587405]  ? update_cfs_rq_load_avg.part.64+0x2e0/0x2e0
[  206.592952]  ? mark_held_locks+0x130/0x130
[  206.597184]  ? kasan_check_write+0x14/0x20
[  206.601423]  ? update_load_avg+0x140e/0x2470
[  206.605834]  ? update_load_avg+0x13b8/0x2470
[  206.610252]  ? attach_entity_load_avg+0x860/0x860
[  206.615100]  ? attach_entity_load_avg+0x860/0x860
[  206.619947]  ? update_nohz_stats+0x220/0x220
[  206.624364]  ? rb_erase_cached+0xc78/0x3720
[  206.628684]  ? mark_held_locks+0x130/0x130
[  206.633111]  ? put_prev_task_fair+0x80/0x80
[  206.637438]  ? rb_next+0x140/0x140
[  206.640985]  ? cpuacct_charge+0x265/0x440
[  206.645138]  ? lock_downgrade+0x900/0x900
[  206.649295]  receive_buf+0xb3c/0x3280
[  206.653099]  ? update_curr+0x4cf/0xbe0
[  206.656998]  ? receive_mergeable+0x3af0/0x3af0
[  206.661581]  ? cpuacct_charge+0x282/0x440
[  206.665740]  ? cpuacct_css_alloc+0x160/0x160
[  206.670166]  ? update_curr+0x4ec/0xbe0
[  206.674059]  ? __account_cfs_rq_runtime+0x790/0x790
[  206.679076]  ? __account_cfs_rq_runtime+0x790/0x790
[  206.684097]  ? cpumask_next_and+0x49/0x50
[  206.688260]  ? __cpu_to_node+0x7d/0xa0
[  206.692149]  ? account_entity_enqueue+0x3a3/0x660
[  206.696996]  ? __enqueue_entity+0x10d/0x1f0
[  206.701324]  ? enqueue_entity+0x34b/0x1ff0
[  206.705561]  ? __update_load_avg_blocked_se+0x730/0x730
[  206.710925]  ? __update_load_avg_blocked_se+0x730/0x730
[  206.716287]  ? __update_load_avg_se+0xb90/0xb90
[  206.720953]  ? __update_load_avg_se+0xb90/0xb90
[  206.725617]  ? reweight_task+0x130/0x130
[  206.729688]  ? update_load_avg+0x387/0x2470
[  206.734009]  ? update_load_avg+0x387/0x2470
[  206.738331]  ? plist_requeue+0x620/0x620
[  206.742893]  ? attach_entity_load_avg+0x860/0x860
[  206.747745]  ? attach_entity_load_avg+0x860/0x860
[  206.752605]  ? trace_hardirqs_off+0xb8/0x310
[  206.757019]  ? mark_held_locks+0x130/0x130
[  206.761269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.766806]  ? vring_use_dma_api+0xa5/0xc0
[  206.771040]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  206.776575]  ? vring_unmap_one+0x5a/0x410
[  206.780725]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  206.786281]  ? detach_buf+0x34b/0x5d0
[  206.790090]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  206.795628]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  206.800382]  ? enqueue_entity+0x1ff0/0x1ff0
[  206.804709]  ? detach_buf+0x5d0/0x5d0
[  206.808522]  ? lock_downgrade+0x900/0x900
[  206.812678]  virtnet_poll+0x421/0x105f
[  206.816577]  ? receive_buf+0x3280/0x3280
[  206.820638]  ? rcu_process_callbacks+0x284/0x2670
[  206.825483]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  206.830942]  ? __account_cfs_rq_runtime+0x790/0x790
[  206.835995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.841535]  ? check_preemption_disabled+0x48/0x200
[  206.846549]  ? rcu_report_qs_rnp+0x161/0x4b0
[  206.850965]  net_rx_action+0x7c5/0x1950
[  206.854945]  ? check_preemption_disabled+0x48/0x200
[  206.859973]  ? napi_complete_done+0x6d0/0x6d0
[  206.864469]  ? reweight_task+0x130/0x130
[  206.868539]  ? pick_next_task_fair+0x98e/0x17c0
[  206.873214]  ? rebalance_domains+0x358/0xdc0
[  206.877630]  ? run_rebalance_domains+0x500/0x500
[  206.882393]  ? finish_task_switch+0x1f5/0x900
[  206.886893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.892434]  ? __run_timers+0xa4a/0xc70
[  206.896412]  ? trace_hardirqs_on+0xbd/0x310
[  206.900741]  ? kasan_check_read+0x11/0x20
[  206.904890]  ? finish_task_switch+0x1f5/0x900
[  206.909389]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  206.914758]  ? compat_start_thread+0x80/0x80
[  206.919166]  ? dequeue_entity+0x1770/0x1770
[  206.923489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.929038]  ? kasan_check_write+0x14/0x20
[  206.933284]  ? finish_task_switch+0x2f5/0x900
[  206.937784]  ? __switch_to_asm+0x40/0x70
[  206.941849]  ? preempt_notifier_register+0x200/0x200
[  206.946949]  ? __switch_to_asm+0x34/0x70
[  206.951006]  ? __switch_to_asm+0x34/0x70
[  206.955066]  ? __switch_to_asm+0x40/0x70
[  206.959126]  ? __switch_to_asm+0x34/0x70
[  206.963183]  ? __switch_to_asm+0x40/0x70
[  206.967239]  ? __switch_to_asm+0x34/0x70
[  206.971303]  ? __switch_to_asm+0x40/0x70
[  206.975366]  ? __switch_to_asm+0x34/0x70
[  206.979435]  ? pvclock_read_flags+0x160/0x160
[  206.983934]  ? __schedule+0x874/0x1ed0
[  206.987821]  ? run_rebalance_domains+0x38d/0x500
[  206.992584]  ? trace_hardirqs_on+0xbd/0x310
[  206.996910]  ? kvm_sched_clock_read+0x9/0x20
[  207.001320]  ? run_ksoftirqd+0x94/0x100
[  207.005300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.010837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.016377]  ? check_preemption_disabled+0x48/0x200
[  207.021400]  __do_softirq+0x30b/0xad8
[  207.025213]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  207.030322]  ? trace_hardirqs_off+0x310/0x310
[  207.034826]  ? schedule+0x108/0x460
[  207.038453]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  207.043212]  ? trace_hardirqs_off+0xb8/0x310
[  207.047628]  ? ___might_sleep+0x1ed/0x300
[  207.051776]  ? smpboot_thread_fn+0x68b/0xa00
[  207.056183]  ? trace_hardirqs_on+0x310/0x310
[  207.060595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.066137]  ? check_preemption_disabled+0x48/0x200
[  207.071153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.076691]  ? takeover_tasklets+0xa90/0xa90
[  207.081101]  run_ksoftirqd+0x94/0x100
[  207.084902]  smpboot_thread_fn+0x68b/0xa00
[  207.089141]  ? sort_range+0x30/0x30
[  207.092775]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  207.097970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.103513]  ? __kthread_parkme+0xfb/0x1a0
[  207.107757]  kthread+0x35a/0x420
[  207.111128]  ? sort_range+0x30/0x30
[  207.114763]  ? kthread_bind+0x40/0x40
[  207.118566]  ret_from_fork+0x3a/0x50
[  207.122287] warn_alloc_show_mem: 1 callbacks suppressed
[  207.122299] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  207.122301] Mem-Info:
[  207.122332] active_anon:43886 inactive_anon:112 isolated_anon:0
[  207.122332]  active_file:12 inactive_file:16 isolated_file:0
[  207.122332]  unevictable:0 dirty:0 writeback:0 unstable:0
[  207.122332]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  207.122332]  mapped:24595 shmem:120 pagetables:489 bounce:0
[  207.122332]  free:13787 free_pcp:411 free_cma:0
[  207.127681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  207.134962] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  207.137708] Call Trace:
[  207.170584] Node 0 
[  207.179928]  <IRQ>
[  207.207349] 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
[  207.209909]  dump_stack+0x1c4/0x2b4
[  207.212122] lowmem_reserve[]:
[  207.214273]  ? dump_stack_print_info.cold.2+0x52/0x52
[  207.239752]  0 2819
[  207.243395]  warn_alloc.cold.119+0xb7/0x1bd
[  207.246477]  6323
[  207.251662]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  207.253876]  6323
[  207.258193]  ? lock_downgrade+0x900/0x900
[  207.265076]  ? trace_hardirqs_off+0xb8/0x310
[  207.267123] Node 0 
[  207.271271]  ? trace_hardirqs_off+0xb8/0x310
[  207.275680] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  207.277888]  __alloc_pages_slowpath+0x2667/0x2d80
[  207.282273] lowmem_reserve[]:
[  207.309256]  ? warn_alloc+0x120/0x120
[  207.314078]  0
[  207.317184]  ? warn_alloc+0x120/0x120
[  207.320961]  0
[  207.322774]  ? warn_alloc+0x120/0x120
[  207.326549]  3503 3503
[  207.328365]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  207.334640]  ? ktime_get+0x2e1/0x440
[  207.339631] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1956kB bounce:0kB free_pcp:1396kB local_pcp:1036kB free_cma:0kB
[  207.343394]  ? check_preemption_disabled+0x48/0x200
[  207.343413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.372451] lowmem_reserve[]:
[  207.377470]  ? should_fail+0x22d/0xd01
[  207.382988]  0
[  207.386095]  ? kasan_check_read+0x11/0x20
[  207.389960]  0
[  207.391781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.395903]  0
[  207.397706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.402962]  0
[  207.404791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.411672]  ? should_fail+0x22d/0xd01
[  207.417185] Node 0 
[  207.421071]  ? check_preemption_disabled+0x48/0x200
[  207.421074] DMA: 1*4kB 
[  207.423315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.428308] (U) 
[  207.430894]  ? should_fail+0x22d/0xd01
[  207.435974] 0*8kB 
[  207.437950]  ? rcu_nmi_exit+0xdb/0x280
[  207.441814] 0*16kB 
[  207.443962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.447829] 1*32kB 
[  207.450062]  ? mark_held_locks+0x130/0x130
[  207.455144] (U) 
[  207.457383]  ? mark_held_locks+0x130/0x130
[  207.461596] 2*64kB 
[  207.463570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.467785] (U) 
[  207.470023]  ? rcu_irq_exit+0xce/0x100
[  207.475541] 1*128kB 
[  207.477519]  ? irq_exit+0xbd/0x1c0
[  207.481383] (U) 
[  207.483704]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  207.487217] 1*256kB 
[  207.489191]  ? smp_call_function_single_interrupt+0x650/0x650
[  207.494179] (U) 
[  207.496500]  ? ret_from_intr+0xb/0x1e
[  207.502400] 0*512kB 
[  207.504378]  ? retint_kernel+0x2d/0x2d
[  207.508156] 1*1024kB 
[  207.510487]  ? trace_hardirqs_on_caller+0xc0/0x310
[  207.514352] (U) 
[  207.516784]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  207.521680] 1*2048kB 
[  207.523652]  ? trace_hardirqs_off+0x310/0x310
[  207.528383] (M) 
[  207.530796]  __alloc_pages_nodemask+0xa80/0xde0
[  207.535268] 3*4096kB 
[  207.537246]  ? should_fail+0x22d/0xd01
[  207.541896] (M) 
[  207.544308]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  207.548170] = 15908kB
[  207.550150]  ? ____cache_alloc_node+0x1c7/0x1e0
[  207.555133] Node 0 
[  207.557544]  ? lock_downgrade+0x900/0x900
[  207.562190] DMA32: 
[  207.564427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.568551] 4*4kB 
[  207.570787]  cache_grow_begin+0x91/0x8c0
[  207.576301] (M) 
[  207.578451]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.582488] 1*8kB 
[  207.584465]  fallback_alloc+0x203/0x2e0
[  207.588853] (U) 
[  207.591003]  ____cache_alloc_node+0x1c7/0x1e0
[  207.594954] 3*16kB 
[  207.596925]  kmem_cache_alloc_node+0xe3/0x730
[  207.601398] (UM) 
[  207.603635]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  207.608110] 2*32kB 
[  207.610169]  __alloc_skb+0x119/0x770
[  207.615251] (M) 
[  207.617506]  ? calc_wheel_index+0x220/0x220
[  207.621187] 5*64kB 
[  207.623160]  ? skb_scrub_packet+0x490/0x490
[  207.627457] (UM) 
[  207.629695]  ? vprintk_default+0x28/0x30
[  207.633991] 4*128kB 
[  207.636057]  ? vprintk_func+0x85/0x181
[  207.640092] (UM) 
[  207.642410]  ? printk+0xa7/0xcf
[  207.646281] 3*256kB 
[  207.648343]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  207.651600] (M) 
[  207.653921]  ? trace_hardirqs_off+0xb8/0x310
[  207.658652] 4*512kB 
[  207.660626]  new_skb+0x26/0x1c0
[  207.665012] (UM) 
[  207.667335]  aoecmd_cfg+0x279/0x7f0
[  207.670593] 3*1024kB 
[  207.672654]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  207.676263] (UM) 
[  207.678674]  ? lock_acquire+0x1ed/0x520
[  207.682997] 3*2048kB 
[  207.685060]  ? call_timer_fn+0x1db/0x920
[  207.689011] (UM) 
[  207.691419]  ? lock_downgrade+0x900/0x900
[  207.695459] 3*4096kB 
[  207.697524]  discover_timer+0x50/0x60
[  207.701642] (M) 
[  207.704054]  call_timer_fn+0x272/0x920
[  207.707834] = 25288kB
[  207.709819]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  207.713683] Node 0 
[  207.716092]  ? process_timeout+0x40/0x40
[  207.720912] Normal: 
[  207.723156]  ? trace_hardirqs_off+0xb8/0x310
[  207.727207] 830*4kB 
[  207.729526]  ? kasan_check_read+0x11/0x20
[  207.733912] (ME) 
[  207.736233]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.740377] 361*8kB 
[  207.742437]  ? trace_hardirqs_on+0x310/0x310
[  207.746823] (UME) 
[  207.749144]  ? __run_timers+0x7da/0xc70
[  207.753531] 208*16kB 
[  207.755681]  ? lock_downgrade+0x900/0x900
[  207.759634] (UME) 
[  207.762043]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  207.766179] 83*32kB 
[  207.768346]  ? trace_hardirqs_on+0xbd/0x310
[  207.773423] (UME) 
[  207.775764]  ? kasan_check_read+0x11/0x20
[  207.780056] 26*64kB 
[  207.782211]  ? __run_timers+0x7da/0xc70
[  207.786334] (UM) 
[  207.788667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.792617] 1*128kB 
[  207.794678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.800099] (U) 
[  207.802418]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  207.807926] 0*256kB 0*512kB 
[  207.809910]  __run_timers+0x7e5/0xc70
[  207.814725] 0*1024kB 
[  207.817779]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  207.821550] 0*2048kB 
[  207.823953]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  207.829308] 0*4096kB 
[  207.831715]  ? timerqueue_add+0x207/0x2b0
[  207.836708] = 13984kB
[  207.839119]  ? enqueue_hrtimer+0x1a5/0x560
[  207.843259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  207.845652]  ? lock_release+0x970/0x970
[  207.849865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  207.858684]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  207.862634] 148 total pagecache pages
[  207.871202]  ? kasan_check_write+0x14/0x20
[  207.876382] 0 pages in swap cache
[  207.880193]  ? pvclock_read_flags+0x160/0x160
[  207.884418] Swap cache stats: add 0, delete 0, find 0/0
[  207.887859]  ? lock_downgrade+0x900/0x900
[  207.892328] Free swap  = 0kB
[  207.897683]  ? trace_hardirqs_on+0xbd/0x310
[  207.901804] Total swap = 0kB
[  207.904816]  ? kvm_sched_clock_read+0x9/0x20
[  207.909114] 1965979 pages RAM
[  207.912127]  ? irq_exit+0x17f/0x1c0
[  207.916520] 0 pages HighMem/MovableOnly
[  207.919619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.923221] 342307 pages reserved
[  207.927190]  ? check_preemption_disabled+0x48/0x200
[  207.932743] 0 pages cma reserved
[  207.936199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.945967] Mem-Info:
[  207.950111]  run_timer_softirq+0x52/0xb0
[  207.950126]  ? __this_cpu_preempt_check+0x1c/0x1f
[  207.950145]  __do_softirq+0x30b/0xad8
[  207.952578] active_anon:43886 inactive_anon:112 isolated_anon:0
[  207.952578]  active_file:12 inactive_file:16 isolated_file:0
[  207.952578]  unevictable:0 dirty:0 writeback:0 unstable:0
[  207.952578]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  207.952578]  mapped:24595 shmem:120 pagetables:489 bounce:0
[  207.952578]  free:13787 free_pcp:411 free_cma:0
[  207.956637]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  207.961501] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  207.965288]  ? pvclock_read_flags+0x160/0x160
[  207.998168] Node 0 
[  208.003242]  ? lapic_next_event+0x5a/0x90
[  208.003255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.003274]  ? clockevents_program_event+0x140/0x370
[  208.030712] 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
[  208.035174]  ? kvm_clock_read+0x18/0x30
[  208.037388] lowmem_reserve[]:
[  208.041529]  ? kvm_sched_clock_read+0x9/0x20
[  208.041544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.041564]  ? check_preemption_disabled+0x48/0x200
[  208.047077]  0
[  208.052176]  irq_exit+0x17f/0x1c0
[  208.052196]  smp_apic_timer_interrupt+0x1cb/0x760
[  208.077695]  2819
[  208.081654]  ? smp_reschedule_interrupt+0x109/0x650
[  208.081669]  ? smp_call_function_single_interrupt+0x650/0x650
[  208.081684]  ? interrupt_entry+0xb5/0xf0
[  208.084788]  6323
[  208.089196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  208.094749]  6323
[  208.099762]  ? trace_hardirqs_off_caller+0xbb/0x310
[  208.104997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.109830] Node 0 
[  208.111885]  ? trace_hardirqs_on_caller+0x310/0x310
[  208.111898]  ? trace_hardirqs_on_caller+0x310/0x310
[  208.111916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.116939] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  208.122790]  ? check_preemption_disabled+0x48/0x200
[  208.122803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.122833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.126873] lowmem_reserve[]:
[  208.128935]  apic_timer_interrupt+0xf/0x20
[  208.133943]  0
[  208.135988]  </IRQ>
[  208.141018]  0
[  208.145849] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  208.148067]  3503
[  208.153102] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  208.153110] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  208.158122]  3503
[  208.163645] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  208.163652] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  208.163659] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  208.163673] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  208.195667] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  208.201208] Node 0 
[  208.206036]  ? trace_hardirqs_on+0xb4/0x310
[  208.209145] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1956kB bounce:0kB free_pcp:1396kB local_pcp:1036kB free_cma:0kB
[  208.213352]  skb_clone+0x1bb/0x500
[  208.213371]  ? finish_task_switch+0x1b5/0x900
[  208.215150] lowmem_reserve[]:
[  208.217418]  ? skb_split+0x11e0/0x11e0
[  208.219221]  0
[  208.224139]  ? preempt_notifier_register+0x200/0x200
[  208.224153]  ? __switch_to_asm+0x34/0x70
[  208.224169]  ? __switch_to_asm+0x34/0x70
[  208.226216]  0
[  208.245110]  ? __switch_to_asm+0x40/0x70
[  208.245121]  ? __switch_to_asm+0x34/0x70
[  208.245138]  ? __switch_to_asm+0x40/0x70
[  208.252846]  0
[  208.254894]  ? __switch_to_asm+0x34/0x70
[  208.262159]  0
[  208.269411]  ? __switch_to_asm+0x40/0x70
[  208.283931]  ? __switch_to_asm+0x34/0x70
[  208.283944]  ? __switch_to_asm+0x34/0x70
[  208.283960]  ? __switch_to_asm+0x40/0x70
[  208.291277] Node 0 
[  208.293513]  ? __switch_to_asm+0x34/0x70
[  208.297815] DMA: 
[  208.326274]  bpf_clone_redirect+0xb9/0x490
[  208.326296]  ? __schedule+0x874/0x1ed0
[  208.329817] 1*4kB 
[  208.334304]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  208.334320]  ? __sched_text_start+0x8/0x8
[  208.334340]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  208.337426] (U) 
[  208.341311]  ? retint_kernel+0x2d/0x2d
[  208.341325]  ? trace_hardirqs_on_caller+0xc0/0x310
[  208.341354]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  208.343139] 0*8kB 
[  208.348238]  ? trace_hardirqs_off+0x310/0x310
[  208.352303] 0*16kB 
[  208.356341]  ? retint_kernel+0x2d/0x2d
[  208.358124] 1*32kB 
[  208.362179]  ? lock_acquire+0x1ed/0x520
[  208.362196]  ? bpf_test_run+0x32e/0x5a0
[  208.366253] (U) 
[  208.370304]  ? lock_release+0x970/0x970
[  208.370316]  ? preempt_schedule+0x4d/0x60
[  208.370332]  ? preempt_schedule_common+0x1f/0xd0
[  208.372121] 2*64kB 
[  208.376177]  ? preempt_schedule+0x4d/0x60
[  208.377959] (U) 
[  208.382010]  ? ___preempt_schedule+0x16/0x18
[  208.382032]  ? bpf_test_run+0x1c0/0x5a0
[  208.386100] 1*128kB 
[  208.390156]  ? netlink_diag_dump+0x2a0/0x2a0
[  208.390176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.394214] (U) 
[  208.396447]  ? bpf_test_init.isra.9+0x70/0x100
[  208.400505] 1*256kB 
[  208.402549]  ? bpf_prog_test_run_skb+0x634/0xb40
[  208.406762] (U) 
[  208.410646]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  208.410660]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  208.410676]  ? fput+0x130/0x1a0
[  208.412817] 0*512kB 
[  208.417843]  ? __bpf_prog_get+0x9b/0x290
[  208.421986] 1*1024kB 
[  208.426719]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  208.428677] (U) 
[  208.432551]  ? bpf_prog_test_run+0x130/0x1a0
[  208.432566]  ? __x64_sys_bpf+0x3d8/0x510
[  208.432582]  ? bpf_prog_get+0x20/0x20
[  208.437496] 1*2048kB 
[  208.442267]  ? do_syscall_64+0x1b9/0x820
[  208.442285]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  208.444416] (M) 
[  208.448910]  ? syscall_return_slowpath+0x5e0/0x5e0
[  208.451176] 3*4096kB 
[  208.455058]  ? trace_hardirqs_on_caller+0x310/0x310
[  208.457270] (M) 
[  208.461235]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  208.461248]  ? recalc_sigpending_tsk+0x180/0x180
[  208.461260]  ? kasan_check_write+0x14/0x20
[  208.461278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.465233] = 15908kB
[  208.467207]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  208.471187] Node 0 
[  208.475361] aoe: skb alloc failure
[  208.480079] DMA32: 
[  208.482331] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  208.486440] 4*4kB 
[  208.488400] syz-executor3 cpuset=
[  208.492811] (M) 
[  208.496763] syz3
[  208.499090] 1*8kB 
[  208.503476]  mems_allowed=0
[  208.503490] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  208.503497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  208.503507] Call Trace:
[  208.509033] (U) 
[  208.510991]  <IRQ>
[  208.511009]  dump_stack+0x1c4/0x2b4
[  208.511028]  ? dump_stack_print_info.cold.2+0x52/0x52
[  208.515613] 3*16kB 
[  208.517933]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  208.522684] (UM) 
[  208.524642]  warn_alloc.cold.119+0xb7/0x1bd
[  208.529473] 2*32kB 
[  208.535020]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  208.535036]  ? lock_downgrade+0x900/0x900
[  208.535066]  ? trace_hardirqs_off+0xb8/0x310
[  208.538323] (M) 
[  208.540639]  ? trace_hardirqs_off+0xb8/0x310
[  208.540660]  __alloc_pages_slowpath+0x2667/0x2d80
[  208.544705] 5*64kB 
[  208.547127]  ? warn_alloc+0x120/0x120
[  208.551954] (UM) 
[  208.553923]  ? enqueue_hrtimer+0x1a5/0x560
[  208.558309] 4*128kB 
[  208.562373]  ? warn_alloc+0x120/0x120
[  208.562389]  ? warn_alloc+0x120/0x120
[  208.562417]  ? kasan_check_write+0x14/0x20
[  208.566196] (UM) 
[  208.568602]  ? mark_held_locks+0x130/0x130
[  208.572657] 3*256kB 
[  208.577999]  ? mark_held_locks+0x130/0x130
[  208.579956] (M) 
[  208.584877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.584891]  ? should_fail+0x22d/0xd01
[  208.584910]  ? put_dec_trunc8+0x273/0x300
[  208.587303] 4*512kB 
[  208.592308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.592322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.592338]  ? should_fail+0x22d/0xd01
[  208.594295] (UM) 
[  208.599306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.604055] 3*1024kB 
[  208.608466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.613310] (UM) 
[  208.615710]  ? should_fail+0x22d/0xd01
[  208.621066] 3*2048kB 
[  208.623284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.626799] (UM) 
[  208.629043]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  208.639729] 3*4096kB 
[  208.641871]  ? format_decode+0x1b2/0xaf0
[  208.641886]  ? mark_held_locks+0x130/0x130
[  208.641903]  ? mark_held_locks+0x130/0x130
[  208.645335] (M) 
[  208.647314]  ? lock_downgrade+0x900/0x900
[  208.649269] = 25288kB
[  208.651434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.651460]  ? trace_hardirqs_off+0xb8/0x310
[  208.651476]  ? kasan_check_read+0x11/0x20
[  208.654389] Node 0 
[  208.661569]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.661583]  ? trace_hardirqs_on+0x310/0x310
[  208.661602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.670956] Normal: 
[  208.673525]  ? wq_watchdog_touch+0x9c/0xfe
[  208.675483] 830*4kB 
[  208.677630]  ? io_serial_in+0x11/0x90
[  208.681258] (ME) 
[  208.686446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.688662] 361*8kB 
[  208.693593]  __alloc_pages_nodemask+0xa80/0xde0
[  208.693611]  ? should_fail+0x22d/0xd01
[  208.695659] (UME) 
[  208.699982]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  208.702215] 208*16kB 
[  208.707040]  ? kasan_check_write+0x14/0x20
[  208.711185] (UME) 
[  208.715584]  ? ____cache_alloc_node+0x1c7/0x1e0
[  208.717543] 84*32kB 
[  208.721943]  ? lock_downgrade+0x900/0x900
[  208.721961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.721979]  cache_grow_begin+0x91/0x8c0
[  208.726802] (UME) 
[  208.729044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.732842] 26*64kB 
[  208.734888]  fallback_alloc+0x203/0x2e0
[  208.739091] (UM) 1*128kB 
[  208.741649]  ____cache_alloc_node+0x1c7/0x1e0
[  208.741677]  kmem_cache_alloc_node+0xe3/0x730
[  208.745467] (U) 
[  208.749271]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  208.753500] 0*256kB 
[  208.755545]  __alloc_skb+0x119/0x770
[  208.759766] 0*512kB 
[  208.762086]  ? calc_wheel_index+0x220/0x220
[  208.762102]  ? skb_scrub_packet+0x490/0x490
[  208.762122]  ? vprintk_default+0x28/0x30
[  208.766343] 0*1024kB 
[  208.768316]  ? vprintk_func+0x85/0x181
[  208.773871] 0*2048kB 
[  208.777759]  ? printk+0xa7/0xcf
[  208.781903] 0*4096kB 
[  208.784211]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  208.789317] = 14016kB
[  208.794864]  ? trace_hardirqs_off+0xb8/0x310
[  208.794888]  new_skb+0x26/0x1c0
[  208.798766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  208.800823]  aoecmd_cfg+0x279/0x7f0
[  208.800848]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  208.806395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  208.808795]  ? lock_acquire+0x1ed/0x520
[  208.813898] 148 total pagecache pages
[  208.815941]  ? call_timer_fn+0x1db/0x920
[  208.819810] 0 pages in swap cache
[  208.822211]  ? lock_downgrade+0x900/0x900
[  208.822237]  discover_timer+0x50/0x60
[  208.827334] Swap cache stats: add 0, delete 0, find 0/0
[  208.829390]  call_timer_fn+0x272/0x920
[  208.834923] Free swap  = 0kB
[  208.837319]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.841380] Total swap = 0kB
[  208.845596]  ? process_timeout+0x40/0x40
[  208.849807] 1965979 pages RAM
[  208.851777]  ? trace_hardirqs_off+0xb8/0x310
[  208.851789]  ? kasan_check_read+0x11/0x20
[  208.851808]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.855937] 0 pages HighMem/MovableOnly
[  208.858348]  ? trace_hardirqs_on+0x310/0x310
[  208.863879] 342307 pages reserved
[  208.868270]  ? __run_timers+0x7da/0xc70
[  208.872413] 0 pages cma reserved
[  208.874635]  ? lock_downgrade+0x900/0x900
[  208.879020] Unreclaimable slab info:
[  208.883436]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  208.883462]  ? trace_hardirqs_on+0xbd/0x310
[  208.883478]  ? kasan_check_read+0x11/0x20
[  208.888996] Name                      Used          Total
[  208.891315]  ? __run_timers+0x7da/0xc70
[  208.891330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.891349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.895588] pid_2                      1KB         20KB
[  208.897899]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.901743] TIPC                      10KB         14KB
[  208.903762]  __run_timers+0x7e5/0xc70
[  208.909287] SCTPv6                    14KB         18KB
[  208.911607]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  208.911625]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  208.916305] DCCPv6                    17KB         21KB
[  208.920180]  ? timerqueue_add+0x207/0x2b0
[  208.920203]  ? enqueue_hrtimer+0x1a5/0x560
[  208.922366] DCCP                      16KB         20KB
[  208.927378]  ? lock_release+0x970/0x970
[  208.929777] bridge_fdb_cache          11KB         11KB
[  208.933997]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  208.934014]  ? kasan_check_write+0x14/0x20
[  208.934032]  ? pvclock_read_flags+0x160/0x160
[  208.936173] fib6_nodes                77KB         84KB
[  208.940829]  ? lock_downgrade+0x900/0x900
[  208.940848]  ? trace_hardirqs_on+0xbd/0x310
[  208.940867]  ? kvm_sched_clock_read+0x9/0x20
[  208.943177] ip6_dst_cache            133KB        270KB
[  208.947320]  ? irq_exit+0x17f/0x1c0
[  208.952857] RAWv6                     68KB         71KB
[  208.956895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.959030] UDPv6                      3KB          3KB
[  208.963428]  ? check_preemption_disabled+0x48/0x200
[  208.963443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.963461]  run_timer_softirq+0x52/0xb0
[  208.965771] TCPv6                     23KB         29KB
[  208.969758]  ? __this_cpu_preempt_check+0x1c/0x1f
[  208.972519] nf_conntrack               0KB          3KB
[  208.976991]  __do_softirq+0x30b/0xad8
[  208.981517] sd_ext_cdb                 0KB          3KB
[  208.983473]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  208.988553] scsi_sense_cache        1056KB       1060KB
[  208.990867]  ? pvclock_read_flags+0x160/0x160
[  208.990880]  ? lapic_next_event+0x5a/0x90
[  208.990899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.994600] virtio_scsi_cmd           16KB         16KB
[  208.996928]  ? clockevents_program_event+0x140/0x370
[  209.001264] sgpool-128                 8KB          8KB
[  209.005551]  ? kvm_clock_read+0x18/0x30
[  209.009597] sgpool-64                  4KB          6KB
[  209.011994]  ? kvm_sched_clock_read+0x9/0x20
[  209.012009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.012029]  ? check_preemption_disabled+0x48/0x200
[  209.015903] sgpool-32                  2KB          7KB
[  209.018324]  irq_exit+0x17f/0x1c0
[  209.021648] sgpool-16                  1KB          3KB
[  209.024036]  smp_apic_timer_interrupt+0x1cb/0x760
[  209.028774] sgpool-8                   0KB          3KB
[  209.031171]  ? smp_reschedule_interrupt+0x109/0x650
[  209.031188]  ? smp_call_function_single_interrupt+0x650/0x650
[  209.031205]  ? interrupt_entry+0xb5/0xf0
[  209.035601] mqueue_inode_cache         10KB         14KB
[  209.038872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  209.047712] bio_post_read_ctx         14KB         15KB
[  209.051309]  ? trace_hardirqs_off_caller+0xbb/0x310
[  209.051326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.051344]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.055672] bio-2                     14KB         19KB
[  209.064221]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.064236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.064256]  ? check_preemption_disabled+0x48/0x200
[  209.068222] jfs_mp                     7KB          7KB
[  209.072009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.072028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.072047]  apic_timer_interrupt+0xf/0x20
[  209.076100] nfs_commit_data            3KB          7KB
[  209.079528]  </IRQ>
[  209.083685] nfs_write_data            34KB         37KB
[  209.087464] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  209.092835] jbd2_inode                 2KB          3KB
[  209.096690] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  209.099694] ext4_system_zone           0KB          3KB
[  209.104517] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  209.104532] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  209.104540] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  209.104554] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  209.107568] bio-1                      1KB          3KB
[  209.111604] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  209.111612] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  209.111636]  ? trace_hardirqs_on+0xb4/0x310
[  209.114726] pid_namespace              2KB          7KB
[  209.119146]  skb_clone+0x1bb/0x500
[  209.123297] rpc_buffers               17KB         19KB
[  209.127678]  ? finish_task_switch+0x1b5/0x900
[  209.131650] rpc_tasks                  2KB          3KB
[  209.136036]  ? skb_split+0x11e0/0x11e0
[  209.139470] UNIX                       9KB         14KB
[  209.143435]  ? preempt_notifier_register+0x200/0x200
[  209.143447]  ? __switch_to_asm+0x34/0x70
[  209.143464]  ? __switch_to_asm+0x34/0x70
[  209.146816] ip4-frags                270KB        274KB
[  209.150953]  ? __switch_to_asm+0x40/0x70
[  209.150964]  ? __switch_to_asm+0x34/0x70
[  209.150981]  ? __switch_to_asm+0x40/0x70
[  209.154684] tcp_bind_bucket            1KB          4KB
[  209.159787]  ? __switch_to_asm+0x34/0x70
[  209.164107] inet_peer_cache            0KB          4KB
[  209.168233]  ? __switch_to_asm+0x40/0x70
[  209.173792] ip_fib_trie               11KB         15KB
[  209.177758]  ? __switch_to_asm+0x34/0x70
[  209.183206] ip_fib_alias              51KB         55KB
[  209.188723]  ? __switch_to_asm+0x34/0x70
[  209.194101] ip_dst_cache               1KB          8KB
[  209.198918]  ? __switch_to_asm+0x40/0x70
[  209.204289] RAW                       40KB         50KB
[  209.208066]  ? __switch_to_asm+0x34/0x70
[  209.213433] UDP                       16KB         19KB
[  209.218782]  bpf_clone_redirect+0xb9/0x490
[  209.223802] TCP                        8KB         16KB
[  209.229139]  ? __schedule+0x874/0x1ed0
[  209.233300] hugetlbfs_inode_cache          2KB          7KB
[  209.237510]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  209.242875] fscache_cookie_jar          1KB          7KB
[  209.246827]  ? __sched_text_start+0x8/0x8
[  209.252195] eventpoll_pwq              2KB         11KB
[  209.257364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.261612] eventpoll_epi              5KB         19KB
[  209.266081]  ? retint_kernel+0x2d/0x2d
[  209.271449] inotify_inode_mark          5KB         15KB
[  209.275573]  ? trace_hardirqs_on_caller+0xc0/0x310
[  209.279884] request_queue            163KB        163KB
[  209.284292]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.284307]  ? trace_hardirqs_off+0x310/0x310
[  209.284323]  ? retint_kernel+0x2d/0x2d
[  209.289684] blkdev_requests            1KB          3KB
[  209.293305]  ? lock_acquire+0x1ed/0x520
[  209.293324]  ? bpf_test_run+0x32e/0x5a0
[  209.298678] blkdev_ioc                 2KB         23KB
[  209.304209]  ? lock_release+0x970/0x970
[  209.304223]  ? preempt_schedule+0x4d/0x60
[  209.304242]  ? preempt_schedule_common+0x1f/0xd0
[  209.309597] bio-0                     45KB         97KB
[  209.314603]  ? preempt_schedule+0x4d/0x60
[  209.314617]  ? ___preempt_schedule+0x16/0x18
[  209.314634]  ? bpf_test_run+0x1c0/0x5a0
[  209.320180] biovec-max              1188KB       1188KB
[  209.324220]  ? netlink_diag_dump+0x2a0/0x2a0
[  209.329563] bio_integrity_payload          1KB          8KB
[  209.334397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.334409]  ? bpf_test_init.isra.9+0x70/0x100
[  209.334426]  ? bpf_prog_test_run_skb+0x634/0xb40
[  209.339779] khugepaged_mm_slot          0KB          7KB
[  209.343573]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  209.343587]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  209.343603]  ? fput+0x130/0x1a0
[  209.348955] dmaengine-unmap-256          2KB          6KB
[  209.354042]  ? __bpf_prog_get+0x9b/0x290
[  209.354057]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  209.354073]  ? bpf_prog_test_run+0x130/0x1a0
[  209.359425] dmaengine-unmap-128          1KB          3KB
[  209.363909]  ? __x64_sys_bpf+0x3d8/0x510
[  209.363923]  ? bpf_prog_get+0x20/0x20
[  209.363947]  ? do_syscall_64+0x1b9/0x820
[  209.368073] dmaengine-unmap-16          0KB          4KB
[  209.373597]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  209.373614]  ? syscall_return_slowpath+0x5e0/0x5e0
[  209.373632]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.378983] dmaengine-unmap-2          0KB          3KB
[  209.384076]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  209.384090]  ? recalc_sigpending_tsk+0x180/0x180
[  209.384107]  ? kasan_check_write+0x14/0x20
[  209.389457] skbuff_fclone_cache          9KB         26KB
[  209.393428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.393449]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  209.398801] skbuff_head_cache     861945KB     861945KB
[  209.403201] warn_alloc_show_mem: 1 callbacks suppressed
[  209.403205] Mem-Info:
[  209.403239] active_anon:43886 inactive_anon:112 isolated_anon:0
[  209.403239]  active_file:12 inactive_file:16 isolated_file:0
[  209.403239]  unevictable:0 dirty:0 writeback:0 unstable:0
[  209.403239]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  209.403239]  mapped:24595 shmem:120 pagetables:489 bounce:0
[  209.403239]  free:13787 free_pcp:411 free_cma:0
[  209.408763] configfs_dir_cache          0KB          4KB
[  209.413814] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  209.413824] Node 0 
[  209.419183] file_lock_cache            0KB          3KB
[  209.422643] 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
[  209.422652] lowmem_reserve[]:
[  209.428008] file_lock_ctx              0KB          3KB
[  209.432828]  0 2819 6323 6323
[  209.432846] Node 0 DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  209.438216] fsnotify_mark_connector          3KB         15KB
[  209.443207] lowmem_reserve[]: 0 0 3503 3503
[  209.443228] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1956kB bounce:0kB free_pcp:1396kB local_pcp:360kB free_cma:0kB
[  209.449132] net_namespace             51KB         51KB
[  209.453167] lowmem_reserve[]: 0 0 0 0
[  209.453188] Node 0 DMA: 
[  209.458642] shmem_inode_cache       3550KB       4242KB
[  209.463641] 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 
[  209.469027] task_delay_info           29KB        185KB
[  209.474019] 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 
[  209.478888] taskstats                  0KB          3KB
[  209.483881] 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  209.489273] proc_dir_entry           577KB        581KB
[  209.494269] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB 
[  209.499830] pde_opener                 0KB          3KB
[  209.504826] (UM) 2*32kB (M) 5*64kB (UM) 4*128kB (UM) 
[  209.510237] sigqueue                   4KB          7KB
[  209.515755] 3*256kB 
[  209.520606] kernfs_node_cache      10758KB      10773KB
[  209.524804] (M) 
[  209.530181] mnt_cache                 77KB         92KB
[  209.532392] 4*512kB 
[  209.537759] filp                     245KB        611KB
[  209.542666] (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) 
[  209.548056] names_cache              161KB        161KB
[  209.566939] = 25288kB
[  209.566943] Node 0 Normal: 830*4kB (ME) 361*8kB 
[  209.572345] iint_cache                73KB         75KB
[  209.580012] (UME) 208*16kB (UME) 84*32kB (UME) 26*64kB (UM) 
[  209.587309] key_jar                    3KB          7KB
[  209.594560] 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 
[  209.601878] uts_namespace              2KB          7KB
[  209.607212] = 14016kB
[  209.614503] nsproxy                    1KB          3KB
[  209.621756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  209.621767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  209.621777] 148 total pagecache pages
[  209.626094] vm_area_struct           319KB        730KB
[  209.631451] 0 pages in swap cache
[  209.631458] Swap cache stats: add 0, delete 0, find 0/0
[  209.631463] Free swap  = 0kB
[  209.631466] Total swap = 0kB
[  209.631489] 1965979 pages RAM
[  209.635023] mm_struct                 47KB        149KB
[  209.640366] 0 pages HighMem/MovableOnly
[  209.640371] 342307 pages reserved
[  209.640375] 0 pages cma reserved
[  209.640423] aoe: skb alloc failure
[  209.644889] fs_cache                   7KB         40KB
[  209.650287] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  209.654144] files_cache               28KB         75KB
[  209.659496] syz-executor3 cpuset=
[  209.664607] signal_cache             217KB        524KB
[  209.668634] syz3
[  209.672710] sighand_cache            349KB        416KB
[  209.678041]  mems_allowed=0
[  209.682107] task_struct             1002KB       1002KB
[  209.686142] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  209.690207] cred_jar                  45KB        340KB
[  209.695543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  209.699596] anon_vma_chain            91KB        358KB
[  209.704934] Call Trace:
[  209.704942]  <IRQ>
[  209.704963]  dump_stack+0x1c4/0x2b4
[  209.704984]  ? dump_stack_print_info.cold.2+0x52/0x52
[  209.709027] anon_vma                 116KB        254KB
[  209.714386]  warn_alloc.cold.119+0xb7/0x1bd
[  209.714405]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  209.718455] pid                       19KB        152KB
[  209.723810]  ? lock_downgrade+0x900/0x900
[  209.723834]  ? trace_hardirqs_off+0xb8/0x310
[  209.727880] Acpi-Operand             106KB        158KB
[  209.733239]  ? trace_hardirqs_off+0xb8/0x310
[  209.733279]  __alloc_pages_slowpath+0x2667/0x2d80
[  209.737329] Acpi-Namespace            19KB         23KB
[  209.742694]  ? warn_alloc+0x120/0x120
[  209.742712]  ? warn_alloc+0x120/0x120
[  209.746769] numa_policy                0KB          3KB
[  209.752123]  ? warn_alloc+0x120/0x120
[  209.752139]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  209.752156]  ? ktime_get+0x2e1/0x440
[  209.756377] debug_objects_cache        775KB        776KB
[  209.761741]  ? check_preemption_disabled+0x48/0x200
[  209.761774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.765633] trace_event_file         258KB        258KB
[  209.771336]  ? should_fail+0x22d/0xd01
[  209.771348]  ? kasan_check_read+0x11/0x20
[  209.771369]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.776369] ftrace_event_field        372KB        374KB
[  209.781809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.781823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.781840]  ? should_fail+0x22d/0xd01
[  209.785973] pool_workqueue            69KB         72KB
[  209.791331]  ? check_preemption_disabled+0x48/0x200
[  209.791347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.791364]  ? should_fail+0x22d/0xd01
[  209.796109] task_group                 5KB          7KB
[  209.801462]  ? rcu_nmi_exit+0xdb/0x280
[  209.801478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.801497]  ? mark_held_locks+0x130/0x130
[  209.805376] page->ptl                 65KB        434KB
[  209.810815]  ? mark_held_locks+0x130/0x130
[  209.810829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.810848]  ? rcu_irq_exit+0xce/0x100
[  209.815778] kmalloc-2097152         2050KB       2050KB
[  209.821118]  ? irq_exit+0xbd/0x1c0
[  209.821135]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  209.821154]  ? smp_call_function_single_interrupt+0x650/0x650
[  209.825894] kmalloc-524288          2056KB       2056KB
[  209.830376]  ? ret_from_intr+0xb/0x1e
[  209.830389]  ? retint_kernel+0x2d/0x2d
[  209.830408]  ? trace_hardirqs_on_caller+0xc0/0x310
[  209.834281] kmalloc-262144          1290KB       1290KB
[  209.839642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.843613] kmalloc-131072           650KB        650KB
[  209.847561]  ? trace_hardirqs_off+0x310/0x310
[  209.852923] kmalloc-65536            330KB        330KB
[  209.856874]  __alloc_pages_nodemask+0xa80/0xde0
[  209.861019] kmalloc-32768            693KB        693KB
[  209.865764]  ? should_fail+0x22d/0xd01
[  209.871126] kmalloc-16384            396KB        396KB
[  209.875249]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  209.879644] kmalloc-8192            1691KB       1691KB
[  209.883619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  209.883638]  ? lock_downgrade+0x900/0x900
[  209.888985] kmalloc-4096            5758KB       5758KB
[  209.893390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.893410]  cache_grow_begin+0x91/0x8c0
[  209.899105] kmalloc-2048            6296KB       7675KB
[  209.904630]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.904654]  fallback_alloc+0x203/0x2e0
[  209.909222] kmalloc-1024         3062650KB    3062650KB
[  209.913973]  ____cache_alloc_node+0x1c7/0x1e0
[  209.913994]  kmem_cache_alloc_node+0xe3/0x730
[  209.919428] kmalloc-512          1701116KB    1701116KB
[  209.924259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  209.924279]  __alloc_skb+0x119/0x770
[  209.924298]  ? calc_wheel_index+0x220/0x220
[  209.929824] kmalloc-256             1698KB       2216KB
[  209.933093]  ? skb_scrub_packet+0x490/0x490
[  209.933119]  ? vprintk_default+0x28/0x30
[  209.938640] kmalloc-128              423KB        822KB
[  209.942691]  ? vprintk_func+0x85/0x181
[  209.942704]  ? printk+0xa7/0xcf
[  209.942720]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  209.947565] kmalloc-96               439KB       1500KB
[  209.951964]  ? trace_hardirqs_off+0xb8/0x310
[  209.951988]  new_skb+0x26/0x1c0
[  209.957508] kmalloc-64               575KB        916KB
[  209.961559]  aoecmd_cfg+0x279/0x7f0
[  209.961585]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  209.965370] kmalloc-32               866KB       1452KB
[  209.969423]  ? lock_acquire+0x1ed/0x520
[  209.974872] kmalloc-192              713KB        832KB
[  209.980208]  ? call_timer_fn+0x1db/0x920
[  209.980222]  ? lock_downgrade+0x900/0x900
[  209.980246]  discover_timer+0x50/0x60
[  209.985162] kmem_cache               230KB        232KB
[  209.990165]  call_timer_fn+0x272/0x920
[  209.990178]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  209.990196]  ? process_timeout+0x40/0x40
[  209.995545] Out of memory: Kill process 5822 (syz-fuzzer) score 25 or sacrifice child
[  210.000551]  ? trace_hardirqs_off+0xb8/0x310
[  210.000563]  ? kasan_check_read+0x11/0x20
[  210.000581]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.005368] Killed process 5836 (syz-executor0) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB
[  210.009549]  ? trace_hardirqs_on+0x310/0x310
[  210.041340] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  210.071252]  ? __run_timers+0x7da/0xc70
[  210.071269]  ? lock_downgrade+0x900/0x900
[  210.071289]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  210.076795] syz-fuzzer cpuset=
[  210.104154]  ? trace_hardirqs_on+0xbd/0x310
[  210.104166]  ? kasan_check_read+0x11/0x20
[  210.104185]  ? __run_timers+0x7da/0xc70
[  210.106411] /
[  210.111779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.137285]  mems_allowed=0
[  210.140372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.140400]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.250149] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  210.253512]  __run_timers+0x7e5/0xc70
[  210.259288] ksoftirqd/1 cpuset=
[  210.264658]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  210.269820] /
[  210.275186]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  210.280358]  mems_allowed=0
[  210.285723]  ? timerqueue_add+0x207/0x2b0
[  211.095021]  ? enqueue_hrtimer+0x1a5/0x560
[  211.099262]  ? lock_release+0x970/0x970
[  211.103238]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  211.108430]  ? kasan_check_write+0x14/0x20
[  211.112672]  ? pvclock_read_flags+0x160/0x160
[  211.117166]  ? lock_downgrade+0x900/0x900
[  211.121321]  ? trace_hardirqs_on+0xbd/0x310
[  211.125641]  ? kvm_sched_clock_read+0x9/0x20
[  211.130054]  ? irq_exit+0x17f/0x1c0
[  211.133683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.139224]  ? check_preemption_disabled+0x48/0x200
[  211.144240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.149783]  run_timer_softirq+0x52/0xb0
[  211.153852]  ? __this_cpu_preempt_check+0x1c/0x1f
[  211.158695]  __do_softirq+0x30b/0xad8
[  211.162506]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  211.167613]  ? pvclock_read_flags+0x160/0x160
[  211.172122]  ? lapic_next_event+0x5a/0x90
[  211.176273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.181811]  ? clockevents_program_event+0x140/0x370
[  211.186917]  ? kvm_clock_read+0x18/0x30
[  211.190889]  ? kvm_sched_clock_read+0x9/0x20
[  211.195303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.200840]  ? check_preemption_disabled+0x48/0x200
[  211.205870]  irq_exit+0x17f/0x1c0
[  211.209327]  smp_apic_timer_interrupt+0x1cb/0x760
[  211.214172]  ? smp_reschedule_interrupt+0x109/0x650
[  211.219189]  ? smp_call_function_single_interrupt+0x650/0x650
[  211.225071]  ? interrupt_entry+0xb5/0xf0
[  211.229132]  ? trace_hardirqs_off_caller+0xbb/0x310
[  211.234146]  ? trace_hardirqs_off_caller+0xbb/0x310
[  211.239174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.244042]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.249061]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.254079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.259629]  ? check_preemption_disabled+0x48/0x200
[  211.264654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.270197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.275147]  apic_timer_interrupt+0xf/0x20
[  211.279372]  </IRQ>
[  211.281614] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  211.286542] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  211.305439] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  211.313146] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  211.320414] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  211.327682] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  211.334952] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  211.342222] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  211.349501]  ? trace_hardirqs_on+0xb4/0x310
[  211.353836]  skb_clone+0x1bb/0x500
[  211.357376]  ? finish_task_switch+0x1b5/0x900
[  211.361872]  ? skb_split+0x11e0/0x11e0
[  211.365778]  ? preempt_notifier_register+0x200/0x200
[  211.370881]  ? __switch_to_asm+0x34/0x70
[  211.374945]  ? __switch_to_asm+0x34/0x70
[  211.379001]  ? __switch_to_asm+0x40/0x70
[  211.383057]  ? __switch_to_asm+0x34/0x70
[  211.387113]  ? __switch_to_asm+0x40/0x70
[  211.391169]  ? __switch_to_asm+0x34/0x70
[  211.395233]  ? __switch_to_asm+0x40/0x70
[  211.399295]  ? __switch_to_asm+0x34/0x70
[  211.403353]  ? __switch_to_asm+0x34/0x70
[  211.407416]  ? __switch_to_asm+0x40/0x70
[  211.411484]  ? __switch_to_asm+0x34/0x70
[  211.415550]  bpf_clone_redirect+0xb9/0x490
[  211.419790]  ? __schedule+0x874/0x1ed0
[  211.423682]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  211.428699]  ? __sched_text_start+0x8/0x8
[  211.432863]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  211.437618]  ? retint_kernel+0x2d/0x2d
[  211.441510]  ? trace_hardirqs_on_caller+0xc0/0x310
[  211.446440]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  211.451285]  ? trace_hardirqs_off+0x310/0x310
[  211.455781]  ? retint_kernel+0x2d/0x2d
[  211.459677]  ? lock_acquire+0x1ed/0x520
[  211.463652]  ? bpf_test_run+0x32e/0x5a0
[  211.467632]  ? lock_release+0x970/0x970
[  211.471605]  ? preempt_schedule+0x4d/0x60
[  211.475772]  ? preempt_schedule_common+0x1f/0xd0
[  211.480530]  ? preempt_schedule+0x4d/0x60
[  211.484678]  ? ___preempt_schedule+0x16/0x18
[  211.489090]  ? bpf_test_run+0x1c0/0x5a0
[  211.493071]  ? netlink_diag_dump+0x2a0/0x2a0
[  211.497497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.503046]  ? bpf_test_init.isra.9+0x70/0x100
[  211.507629]  ? bpf_prog_test_run_skb+0x634/0xb40
[  211.512387]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  211.517224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  211.522774]  ? fput+0x130/0x1a0
[  211.526053]  ? __bpf_prog_get+0x9b/0x290
[  211.530117]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  211.534965]  ? bpf_prog_test_run+0x130/0x1a0
[  211.539375]  ? __x64_sys_bpf+0x3d8/0x510
[  211.543438]  ? bpf_prog_get+0x20/0x20
[  211.547261]  ? do_syscall_64+0x1b9/0x820
[  211.551323]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  211.556688]  ? syscall_return_slowpath+0x5e0/0x5e0
[  211.561618]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.566639]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  211.571656]  ? recalc_sigpending_tsk+0x180/0x180
[  211.576425]  ? kasan_check_write+0x14/0x20
[  211.580678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.585543]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  211.590913] Mem-Info:
[  211.590926] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  211.590938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  211.593351] active_anon:43886 inactive_anon:112 isolated_anon:0
[  211.593351]  active_file:12 inactive_file:16 isolated_file:0
[  211.593351]  unevictable:0 dirty:0 writeback:0 unstable:0
[  211.593351]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  211.593351]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  211.593351]  free:13787 free_pcp:450 free_cma:0
[  211.600165] Call Trace:
[  211.609557] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  211.642416]  dump_stack+0x1c4/0x2b4
[  211.644978] Node 0 
[  211.672394]  ? dump_stack_print_info.cold.2+0x52/0x52
[  211.676035] 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
[  211.678256]  warn_alloc.cold.119+0xb7/0x1bd
[  211.683420] lowmem_reserve[]:
[  211.708921]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  211.713218]  0
[  211.716321]  ? lock_downgrade+0x900/0x900
[  211.721137]  2819
[  211.722943]  ? trace_hardirqs_off+0xb8/0x310
[  211.727065]  6323
[  211.729126]  ? trace_hardirqs_off+0xb8/0x310
[  211.733514]  6323
[  211.735575]  __alloc_pages_slowpath+0x2667/0x2d80
[  211.742032]  ? warn_alloc+0x120/0x120
[  211.746841] Node 0 
[  211.750636]  ? rb_next+0x140/0x140
[  211.750668] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  211.750676] lowmem_reserve[]:
[  211.752912]  ? warn_alloc+0x120/0x120
[  211.756431]  0
[  211.783581]  ? cpuacct_charge+0x265/0x440
[  211.786663]  0
[  211.790461]  ? warn_alloc+0x120/0x120
[  211.792240]  3503
[  211.796397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.798175]  3503
[  211.801972]  ? should_fail+0x22d/0xd01
[  211.804016] Node 0 
[  211.809552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.811621] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:360kB free_cma:0kB
[  211.815477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.817695] lowmem_reserve[]:
[  211.822791]  ? should_fail+0x22d/0xd01
[  211.822814]  ? mark_held_locks+0x130/0x130
[  211.851159]  0 0
[  211.856719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.859807]  0
[  211.863694]  ? should_fail+0x22d/0xd01
[  211.867909]  0
[  211.869889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.876773]  ? mark_held_locks+0x130/0x130
[  211.880651] Node 0 
[  211.882450]  ? mark_held_locks+0x130/0x130
[  211.887528] DMA: 
[  211.891761]  ? __account_cfs_rq_runtime+0x790/0x790
[  211.891780]  ? select_task_rq_fair+0x754/0x34f0
[  211.893997] 1*4kB 
[  211.898233]  ? lock_downgrade+0x900/0x900
[  211.900294] (U) 
[  211.905306]  ? cpumask_next_and+0x49/0x50
[  211.909951] 0*8kB 
[  211.912100]  ? __cpu_to_node+0x7d/0xa0
[  211.916219] 0*16kB 
[  211.918194]  ? account_entity_enqueue+0x3a3/0x660
[  211.922316] 1*32kB 
[  211.924464]  ? __enqueue_entity+0x10d/0x1f0
[  211.928330] (U) 
[  211.930570]  ? check_preemption_disabled+0x48/0x200
[  211.935390] 2*64kB 
[  211.937625]  __alloc_pages_nodemask+0xa80/0xde0
[  211.941919] (U) 
[  211.943894]  ? should_fail+0x22d/0xd01
[  211.948886] 1*128kB 
[  211.951118]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  211.955765] (U) 
[  211.957759]  ? ____cache_alloc_node+0x1c7/0x1e0
[  211.961618] 1*256kB 
[  211.963938]  ? lock_downgrade+0x900/0x900
[  211.968931] (U) 
[  211.970912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.975555] 0*512kB 
[  211.977878]  cache_grow_begin+0x91/0x8c0
[  211.982002] 1*1024kB 
[  211.983975]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.989486] (U) 
[  211.991810]  fallback_alloc+0x203/0x2e0
[  211.995852] 1*2048kB 
[  211.998262]  ____cache_alloc_node+0x1c7/0x1e0
[  212.002661] (M) 
[  212.004636]  kmem_cache_alloc_node+0xe3/0x730
[  212.008586] 3*4096kB 
[  212.010998]  ? ipv6_get_ifaddr+0x42e/0x620
[  212.015468] (M) 
[  212.017442]  __alloc_skb+0x119/0x770
[  212.021913] = 15908kB
[  212.024319]  ? skb_scrub_packet+0x490/0x490
[  212.028531] Node 0 
[  212.030507]  ? lock_downgrade+0x900/0x900
[  212.034195] DMA32: 
[  212.036608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.040908] 4*4kB 
[  212.043142]  ? refcount_sub_and_test_checked+0x203/0x310
[  212.047267] (M) 
[  212.049502]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  212.055016] 1*8kB 
[  212.057165]  ? addrconf_rs_timer+0x690/0x690
[  212.062587] (U) 
[  212.064564]  ndisc_alloc_skb+0x144/0x340
[  212.069987] 3*16kB 
[  212.072136]  ndisc_send_rs+0x331/0x6e0
[  212.076518] (UM) 
[  212.078492]  addrconf_rs_timer+0x314/0x690
[  212.082531] 2*32kB 
[  212.084774]  ? lock_release+0x970/0x970
[  212.088636] (M) 
[  212.090704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.094917] 5*64kB 
[  212.097157]  call_timer_fn+0x272/0x920
[  212.101104] (UM) 
[  212.103082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.107296] 4*128kB 
[  212.109531]  ? process_timeout+0x40/0x40
[  212.113397] (UM) 
[  212.115466]  ? kasan_check_read+0x11/0x20
[  212.119678] 3*256kB 
[  212.121998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.126036] (M) 
[  212.128101]  ? trace_hardirqs_on+0x310/0x310
[  212.132224] 4*512kB 
[  212.134551]  ? __run_timers+0x7da/0xc70
[  212.138933] (UM) 
[  212.140909]  ? lock_downgrade+0x900/0x900
[  212.145292] 3*1024kB 
[  212.147614]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  212.151566] (UM) 
[  212.153629]  ? trace_hardirqs_on+0xbd/0x310
[  212.157764] 3*2048kB 
[  212.160168]  ? kasan_check_read+0x11/0x20
[  212.165246] (UM) 
[  212.167313]  ? __run_timers+0x7da/0xc70
[  212.171614] 3*4096kB 
[  212.174026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.178147] (M) 
[  212.180208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.184165] = 25288kB
[  212.186573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.191997] Node 0 
[  212.193973]  __run_timers+0x7e5/0xc70
[  212.199482] Normal: 
[  212.201894]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  212.206104] 830*4kB 
[  212.208339]  ? lock_downgrade+0x900/0x900
[  212.212116] (ME) 
[  212.214439]  ? finish_task_switch+0x1b5/0x900
[  212.219783] 361*8kB 
[  212.222106]  ? trace_hardirqs_on+0xbd/0x310
[  212.226231] (UME) 
[  212.228294]  ? kasan_check_read+0x11/0x20
[  212.232773] 208*16kB 
[  212.235096]  ? finish_task_switch+0x1f5/0x900
[  212.239392] (UME) 
[  212.241540]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.245669] 85*32kB 
[  212.248078]  ? compat_start_thread+0x80/0x80
[  212.252552] (UME) 
[  212.254719]  ? pvclock_read_flags+0x160/0x160
[  212.260140] 26*64kB 
[  212.262464]  ? __switch_to_asm+0x34/0x70
[  212.266845] (UM) 
[  212.268993]  ? __switch_to_asm+0x34/0x70
[  212.273469] 1*128kB 
[  212.275790]  ? __switch_to_asm+0x40/0x70
[  212.279830] (U) 
[  212.281891]  ? __switch_to_asm+0x40/0x70
[  212.285929] 0*256kB 
[  212.288253]  ? __switch_to_asm+0x34/0x70
[  212.292285] 0*512kB 
[  212.294263]  ? __switch_to_asm+0x40/0x70
[  212.298303] 0*1024kB 
[  212.300626]  ? trace_hardirqs_on+0xbd/0x310
[  212.304665] 0*2048kB 
[  212.306990]  ? kvm_sched_clock_read+0x9/0x20
[  212.311031] 0*4096kB 
[  212.313442]  ? run_ksoftirqd+0x94/0x100
[  212.317754] = 14048kB
[  212.320159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.324548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  212.326952]  ? check_preemption_disabled+0x48/0x200
[  212.330909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  212.333310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.338823] 148 total pagecache pages
[  212.347655]  run_timer_softirq+0x52/0xb0
[  212.352645] 0 pages in swap cache
[  212.361221]  ? __this_cpu_preempt_check+0x1c/0x1f
[  212.366754] Swap cache stats: add 0, delete 0, find 0/0
[  212.370548]  __do_softirq+0x30b/0xad8
[  212.374587] Free swap  = 0kB
[  212.378043]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  212.382861] Total swap = 0kB
[  212.388232]  ? trace_hardirqs_off+0x310/0x310
[  212.392007] 1965979 pages RAM
[  212.395022]  ? schedule+0x108/0x460
[  212.400107] 0 pages HighMem/MovableOnly
[  212.403127]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  212.407596] 342307 pages reserved
[  212.410699]  ? trace_hardirqs_off+0xb8/0x310
[  212.414298] 0 pages cma reserved
[  212.418274]  ? smpboot_thread_fn+0x68b/0xa00
[  212.423065] aoe: skb alloc failure
[  212.426458]  ? trace_hardirqs_on+0x310/0x310
[  212.430902] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  212.434213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.438600] syz-executor3 cpuset=
[  212.442152]  ? check_preemption_disabled+0x48/0x200
[  212.446531] syz3
[  212.457019]  ? takeover_tasklets+0xa90/0xa90
[  212.462537]  mems_allowed=0
[  212.465985]  run_ksoftirqd+0x94/0x100
[  212.484048]  smpboot_thread_fn+0x68b/0xa00
[  212.488284]  ? sort_range+0x30/0x30
[  212.491911]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  212.497019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.502555]  ? __kthread_parkme+0xfb/0x1a0
[  212.506797]  kthread+0x35a/0x420
[  212.510165]  ? sort_range+0x30/0x30
[  212.513789]  ? kthread_bind+0x40/0x40
[  212.517589]  ret_from_fork+0x3a/0x50
[  212.521313] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  212.521315] Mem-Info:
[  212.521361] active_anon:43886 inactive_anon:112 isolated_anon:0
[  212.521361]  active_file:12 inactive_file:16 isolated_file:0
[  212.521361]  unevictable:0 dirty:0 writeback:0 unstable:0
[  212.521361]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  212.521361]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  212.521361]  free:13787 free_pcp:450 free_cma:0
[  212.528520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  212.530969] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  212.563813] Call Trace:
[  212.573160] Node 0 
[  212.600564]  <IRQ>
[  212.603159] 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
[  212.605374]  dump_stack+0x1c4/0x2b4
[  212.607512] lowmem_reserve[]:
[  212.633500]  ? dump_stack_print_info.cold.2+0x52/0x52
[  212.637129]  0
[  212.640237]  warn_alloc.cold.119+0xb7/0x1bd
[  212.645407]  2819
[  212.647208]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  212.651509]  6323
[  212.653573]  ? lock_downgrade+0x900/0x900
[  212.658390]  6323
[  212.660451]  ? trace_hardirqs_off+0xb8/0x310
[  212.666631]  ? trace_hardirqs_off+0xb8/0x310
[  212.671014] Node 0 DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  212.675450]  __alloc_pages_slowpath+0x2667/0x2d80
[  212.675480]  ? warn_alloc+0x120/0x120
[  212.703033] lowmem_reserve[]:
[  212.707872]  ? warn_alloc+0x120/0x120
[  212.711651]  0
[  212.714776]  ? warn_alloc+0x120/0x120
[  212.718544]  0
[  212.720344]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  212.724117]  3503
[  212.725921]  ? ktime_get+0x2e1/0x440
[  212.730920]  3503
[  212.732988]  ? check_preemption_disabled+0x48/0x200
[  212.738751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.744219] Node 0 
[  212.749771]  ? should_fail+0x22d/0xd01
[  212.749804] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  212.749812] lowmem_reserve[]:
[  212.752058]  ? kasan_check_read+0x11/0x20
[  212.755927]  0
[  212.784387]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.787471]  0
[  212.791617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.793405]  0
[  212.798684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.800458]  0
[  212.805567]  ? should_fail+0x22d/0xd01
[  212.807353] Node 0 
[  212.812894]  ? check_preemption_disabled+0x48/0x200
[  212.814671] DMA: 1*4kB 
[  212.818574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.820786] (U) 
[  212.825797]  ? should_fail+0x22d/0xd01
[  212.828362] 0*8kB 
[  212.833461]  ? rcu_nmi_exit+0xdb/0x280
[  212.835417] 0*16kB 
[  212.839299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.841427] 1*32kB 
[  212.845310]  ? mark_held_locks+0x130/0x130
[  212.847527] (U) 
[  212.852624]  ? mark_held_locks+0x130/0x130
[  212.854847] 2*64kB 
[  212.859081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.861031] (U) 
[  212.865267]  ? rcu_irq_exit+0xce/0x100
[  212.867482] 1*128kB 
[  212.873016]  ? irq_exit+0xbd/0x1c0
[  212.874970] (U) 
[  212.878859]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  212.881159] 1*256kB 
[  212.884699]  ? smp_call_function_single_interrupt+0x650/0x650
[  212.886650] (U) 
[  212.891660]  ? ret_from_intr+0xb/0x1e
[  212.893965] 0*512kB 
[  212.899843]  ? retint_kernel+0x2d/0x2d
[  212.901801] 1*1024kB 
[  212.905599]  ? trace_hardirqs_on_caller+0xc0/0x310
[  212.907903] (U) 
[  212.911791]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  212.914178] 1*2048kB 
[  212.919099]  ? trace_hardirqs_off+0x310/0x310
[  212.921052] (M) 
[  212.925828]  __alloc_pages_nodemask+0xa80/0xde0
[  212.928216] 3*4096kB 
[  212.932704]  ? should_fail+0x22d/0xd01
[  212.934656] (M) 
[  212.939324]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  212.941711] = 15908kB
[  212.945608]  ? ____cache_alloc_node+0x1c7/0x1e0
[  212.947555] Node 0 
[  212.952568]  ? lock_downgrade+0x900/0x900
[  212.954970] DMA32: 
[  212.959636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.961853] 4*4kB 
[  212.965993]  cache_grow_begin+0x91/0x8c0
[  212.968205] (M) 
[  212.973766]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.975891] 1*8kB 
[  212.979946]  fallback_alloc+0x203/0x2e0
[  212.981900] (U) 
[  212.986316]  ____cache_alloc_node+0x1c7/0x1e0
[  212.988442] 3*16kB 
[  212.992414]  kmem_cache_alloc_node+0xe3/0x730
[  212.994369] (UM) 
[  212.998863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.001078] 2*32kB 
[  213.005566]  __alloc_skb+0x119/0x770
[  213.007605] (M) 
[  213.012706]  ? calc_wheel_index+0x220/0x220
[  213.014924] 5*64kB 
[  213.018634]  ? skb_scrub_packet+0x490/0x490
[  213.020586] (UM) 
[  213.024912]  ? vprintk_default+0x28/0x30
[  213.027125] 4*128kB 
[  213.031442]  ? vprintk_func+0x85/0x181
[  213.033487] (UM) 
[  213.037542]  ? printk+0xa7/0xcf
[  213.039853] 3*256kB 
[  213.043752]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  213.045788] (M) 
[  213.049066]  ? trace_hardirqs_off+0xb8/0x310
[  213.051366] 4*512kB 
[  213.056115]  new_skb+0x26/0x1c0
[  213.058075] (UM) 
[  213.062480]  aoecmd_cfg+0x279/0x7f0
[  213.064789] 3*1024kB 
[  213.068062]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  213.070105] (UM) 
[  213.073728]  ? lock_acquire+0x1ed/0x520
[  213.076129] 3*2048kB 
[  213.080450]  ? call_timer_fn+0x1db/0x920
[  213.082486] (UM) 
[  213.086458]  ? lock_downgrade+0x900/0x900
[  213.088851] 3*4096kB 
[  213.092915]  discover_timer+0x50/0x60
[  213.094952] (M) 
[  213.099099]  call_timer_fn+0x272/0x920
[  213.101490] = 25288kB
[  213.105283]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.107237] Node 0 
[  213.111124]  ? process_timeout+0x40/0x40
[  213.113516] Normal: 
[  213.118359]  ? trace_hardirqs_off+0xb8/0x310
[  213.120576] 830*4kB 
[  213.124630]  ? kasan_check_read+0x11/0x20
[  213.126934] (ME) 
[  213.131339]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.133639] 361*8kB 
[  213.137787]  ? trace_hardirqs_on+0x310/0x310
[  213.139830] (UME) 
[  213.144236]  ? __run_timers+0x7da/0xc70
[  213.146543] 208*16kB 
[  213.150977]  ? lock_downgrade+0x900/0x900
[  213.153104] (UME) 
[  213.157079]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.159470] 85*32kB 
[  213.163615]  ? trace_hardirqs_on+0xbd/0x310
[  213.165757] (UME) 
[  213.170864]  ? kasan_check_read+0x11/0x20
[  213.173170] 26*64kB 
[  213.177487]  ? __run_timers+0x7da/0xc70
[  213.179615] (UM) 
[  213.183772]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.186076] 1*128kB 
[  213.190046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.192085] (U) 
[  213.197534]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.199838] 0*256kB 
[  213.205372]  __run_timers+0x7e5/0xc70
[  213.207352] 0*512kB 
[  213.212199]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  213.214499] 0*1024kB 
[  213.218308]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  213.220612] 0*2048kB 
[  213.225972]  ? timerqueue_add+0x207/0x2b0
[  213.228359] 0*4096kB 
[  213.233369]  ? enqueue_hrtimer+0x1a5/0x560
[  213.235763] = 14048kB
[  213.239907]  ? lock_release+0x970/0x970
[  213.242305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  213.246533]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  213.248971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  213.252936]  ? kasan_check_write+0x14/0x20
[  213.261761] 148 total pagecache pages
[  213.266950]  ? pvclock_read_flags+0x160/0x160
[  213.275503] 0 pages in swap cache
[  213.279783]  ? lock_downgrade+0x900/0x900
[  213.283561] Swap cache stats: add 0, delete 0, find 0/0
[  213.288051]  ? trace_hardirqs_on+0xbd/0x310
[  213.291482] Free swap  = 0kB
[  213.295627]  ? kvm_sched_clock_read+0x9/0x20
[  213.300970] Total swap = 0kB
[  213.305288]  ? irq_exit+0x17f/0x1c0
[  213.308307] 1965979 pages RAM
[  213.312709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.315709] 0 pages HighMem/MovableOnly
[  213.319342]  ? check_preemption_disabled+0x48/0x200
[  213.322421] 342307 pages reserved
[  213.327952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.331907] 0 pages cma reserved
[  213.336920]  run_timer_softirq+0x52/0xb0
[  213.340418] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  213.345894]  ? __this_cpu_preempt_check+0x1c/0x1f
[  213.349293] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  213.353318]  __do_softirq+0x30b/0xad8
[  213.359810] ksoftirqd/1 cpuset=
[  213.364678]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  213.374961] /
[  213.378771]  ? pvclock_read_flags+0x160/0x160
[  213.382034]  mems_allowed=0
[  213.387127]  ? lapic_next_event+0x5a/0x90
[  213.400387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.405938]  ? clockevents_program_event+0x140/0x370
[  213.411044]  ? kvm_clock_read+0x18/0x30
[  213.415019]  ? kvm_sched_clock_read+0x9/0x20
[  213.419432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.424972]  ? check_preemption_disabled+0x48/0x200
[  213.429996]  irq_exit+0x17f/0x1c0
[  213.433456]  smp_apic_timer_interrupt+0x1cb/0x760
[  213.438298]  ? smp_reschedule_interrupt+0x109/0x650
[  213.443316]  ? smp_call_function_single_interrupt+0x650/0x650
[  213.449202]  ? interrupt_entry+0xb5/0xf0
[  213.453264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  213.458280]  ? trace_hardirqs_off_caller+0xbb/0x310
[  213.463320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.468166]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.473185]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.478201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.483759]  ? check_preemption_disabled+0x48/0x200
[  213.488784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.494330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.499184]  apic_timer_interrupt+0xf/0x20
[  213.503412]  </IRQ>
[  213.505655] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  213.510587] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  213.529489] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  213.537201] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  213.544468] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  213.551742] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  213.559016] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  213.566283] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  213.573568]  ? trace_hardirqs_on+0xb4/0x310
[  213.577909]  skb_clone+0x1bb/0x500
[  213.581457]  ? finish_task_switch+0x1b5/0x900
[  213.585953]  ? skb_split+0x11e0/0x11e0
[  213.589844]  ? preempt_notifier_register+0x200/0x200
[  213.594947]  ? __switch_to_asm+0x34/0x70
[  213.599007]  ? __switch_to_asm+0x34/0x70
[  213.603067]  ? __switch_to_asm+0x40/0x70
[  213.607123]  ? __switch_to_asm+0x34/0x70
[  213.611184]  ? __switch_to_asm+0x40/0x70
[  213.615246]  ? __switch_to_asm+0x34/0x70
[  213.619308]  ? __switch_to_asm+0x40/0x70
[  213.623366]  ? __switch_to_asm+0x34/0x70
[  213.627424]  ? __switch_to_asm+0x34/0x70
[  213.631481]  ? __switch_to_asm+0x40/0x70
[  213.635539]  ? __switch_to_asm+0x34/0x70
[  213.639625]  bpf_clone_redirect+0xb9/0x490
[  213.643867]  ? __schedule+0x874/0x1ed0
[  213.647772]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  213.652794]  ? __sched_text_start+0x8/0x8
[  213.656947]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  213.661700]  ? retint_kernel+0x2d/0x2d
[  213.665597]  ? trace_hardirqs_on_caller+0xc0/0x310
[  213.670531]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  213.675287]  ? trace_hardirqs_off+0x310/0x310
[  213.679796]  ? retint_kernel+0x2d/0x2d
[  213.683690]  ? lock_acquire+0x1ed/0x520
[  213.687663]  ? bpf_test_run+0x32e/0x5a0
[  213.691644]  ? lock_release+0x970/0x970
[  213.695618]  ? preempt_schedule+0x4d/0x60
[  213.699780]  ? preempt_schedule_common+0x1f/0xd0
[  213.704540]  ? preempt_schedule+0x4d/0x60
[  213.708692]  ? ___preempt_schedule+0x16/0x18
[  213.713104]  ? bpf_test_run+0x1c0/0x5a0
[  213.717084]  ? netlink_diag_dump+0x2a0/0x2a0
[  213.721494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.727034]  ? bpf_test_init.isra.9+0x70/0x100
[  213.731618]  ? bpf_prog_test_run_skb+0x634/0xb40
[  213.736377]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  213.741224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  213.746777]  ? fput+0x130/0x1a0
[  213.750058]  ? __bpf_prog_get+0x9b/0x290
[  213.754119]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  213.758957]  ? bpf_prog_test_run+0x130/0x1a0
[  213.763368]  ? __x64_sys_bpf+0x3d8/0x510
[  213.767429]  ? bpf_prog_get+0x20/0x20
[  213.771262]  ? do_syscall_64+0x1b9/0x820
[  213.775328]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  213.780696]  ? syscall_return_slowpath+0x5e0/0x5e0
[  213.785630]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.790646]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  213.795661]  ? recalc_sigpending_tsk+0x180/0x180
[  213.800418]  ? kasan_check_write+0x14/0x20
[  213.804657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.809506]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  213.814882] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  213.814932] aoe: skb alloc failure
[  213.821728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  213.821742] Call Trace:
[  213.821764]  dump_stack+0x1c4/0x2b4
[  213.821788]  ? dump_stack_print_info.cold.2+0x52/0x52
[  213.825334] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  213.834670]  warn_alloc.cold.119+0xb7/0x1bd
[  213.837229] syz-executor3 cpuset=
[  213.840875]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  213.846037] syz3
[  213.856524]  ? lock_downgrade+0x900/0x900
[  213.860835]  mems_allowed=0
[  213.864285]  ? trace_hardirqs_off+0xb8/0x310
[  213.882533]  ? trace_hardirqs_off+0xb8/0x310
[  213.886949]  __alloc_pages_slowpath+0x2667/0x2d80
[  213.891814]  ? warn_alloc+0x120/0x120
[  213.895619]  ? rb_next+0x140/0x140
[  213.899159]  ? warn_alloc+0x120/0x120
[  213.902965]  ? cpuacct_charge+0x265/0x440
[  213.907112]  ? warn_alloc+0x120/0x120
[  213.910915]  ? mark_held_locks+0x130/0x130
[  213.915156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.920703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.926253]  ? should_fail+0x22d/0xd01
[  213.930146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.935257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.940798]  ? should_fail+0x22d/0xd01
[  213.944690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.949793]  ? should_fail+0x22d/0xd01
[  213.953689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.958794]  ? mark_held_locks+0x130/0x130
[  213.963036]  ? mark_held_locks+0x130/0x130
[  213.967277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.972823]  ? trace_hardirqs_off+0xb8/0x310
[  213.977232]  ? kasan_check_read+0x11/0x20
[  213.981388]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.985798]  ? trace_hardirqs_on+0x310/0x310
[  213.990206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.995749]  ? wq_watchdog_touch+0x9c/0xfe
[  213.999987]  ? io_serial_in+0x11/0x90
[  214.003793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.009334]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  214.014448]  __alloc_pages_nodemask+0xa80/0xde0
[  214.019120]  ? should_fail+0x22d/0xd01
[  214.023014]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  214.028046]  ? ____cache_alloc_node+0x1c7/0x1e0
[  214.032720]  ? lock_downgrade+0x900/0x900
[  214.036883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.042425]  cache_grow_begin+0x91/0x8c0
[  214.046486]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.050902]  fallback_alloc+0x203/0x2e0
[  214.054881]  ____cache_alloc_node+0x1c7/0x1e0
[  214.059380]  kmem_cache_alloc_node+0xe3/0x730
[  214.063876]  ? ipv6_get_ifaddr+0x42e/0x620
[  214.068116]  __alloc_skb+0x119/0x770
[  214.071836]  ? skb_scrub_packet+0x490/0x490
[  214.076158]  ? lock_downgrade+0x900/0x900
[  214.080310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.085849]  ? refcount_sub_and_test_checked+0x203/0x310
[  214.091303]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  214.096762]  ? addrconf_rs_timer+0x690/0x690
[  214.101181]  ndisc_alloc_skb+0x144/0x340
[  214.105252]  ndisc_send_rs+0x331/0x6e0
[  214.109144]  addrconf_rs_timer+0x314/0x690
[  214.113380]  ? lock_release+0x970/0x970
[  214.117361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.121604]  call_timer_fn+0x272/0x920
[  214.125495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.129742]  ? process_timeout+0x40/0x40
[  214.133806]  ? kasan_check_read+0x11/0x20
[  214.137956]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.142367]  ? trace_hardirqs_on+0x310/0x310
[  214.146781]  ? __run_timers+0x7da/0xc70
[  214.150770]  ? lock_downgrade+0x900/0x900
[  214.154924]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  214.160027]  ? trace_hardirqs_on+0xbd/0x310
[  214.164347]  ? kasan_check_read+0x11/0x20
[  214.168495]  ? __run_timers+0x7da/0xc70
[  214.172473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.177922]  ? kasan_check_write+0x14/0x20
[  214.182162]  ? do_raw_spin_lock+0xc1/0x200
[  214.186405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.190643]  __run_timers+0x7e5/0xc70
[  214.194458]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  214.199822]  ? lock_downgrade+0x900/0x900
[  214.203970]  ? finish_task_switch+0x1b5/0x900
[  214.208467]  ? trace_hardirqs_on+0xbd/0x310
[  214.212787]  ? kasan_check_read+0x11/0x20
[  214.216937]  ? finish_task_switch+0x1f5/0x900
[  214.221438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.226889]  ? compat_start_thread+0x80/0x80
[  214.231312]  ? pvclock_read_flags+0x160/0x160
[  214.235806]  ? __switch_to_asm+0x34/0x70
[  214.239870]  ? __switch_to_asm+0x34/0x70
[  214.243931]  ? __switch_to_asm+0x40/0x70
[  214.247987]  ? __switch_to_asm+0x40/0x70
[  214.252046]  ? __switch_to_asm+0x34/0x70
[  214.256104]  ? __switch_to_asm+0x40/0x70
[  214.260168]  ? trace_hardirqs_on+0xbd/0x310
[  214.264495]  ? kvm_sched_clock_read+0x9/0x20
[  214.268905]  ? run_ksoftirqd+0x94/0x100
[  214.272882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.278421]  ? check_preemption_disabled+0x48/0x200
[  214.283438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.288978]  run_timer_softirq+0x52/0xb0
[  214.293042]  ? __this_cpu_preempt_check+0x1c/0x1f
[  214.297888]  __do_softirq+0x30b/0xad8
[  214.301701]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  214.306808]  ? trace_hardirqs_off+0x310/0x310
[  214.311312]  ? schedule+0x108/0x460
[  214.314947]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  214.319707]  ? trace_hardirqs_off+0xb8/0x310
[  214.324122]  ? smpboot_thread_fn+0x68b/0xa00
[  214.328530]  ? trace_hardirqs_on+0x310/0x310
[  214.332941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.338479]  ? check_preemption_disabled+0x48/0x200
[  214.343498]  ? takeover_tasklets+0xa90/0xa90
[  214.347932]  run_ksoftirqd+0x94/0x100
[  214.351748]  smpboot_thread_fn+0x68b/0xa00
[  214.355990]  ? sort_range+0x30/0x30
[  214.359616]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  214.364722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.370270]  ? __kthread_parkme+0xfb/0x1a0
[  214.374507]  kthread+0x35a/0x420
[  214.377874]  ? sort_range+0x30/0x30
[  214.381502]  ? kthread_bind+0x40/0x40
[  214.385304]  ret_from_fork+0x3a/0x50
[  214.389029] warn_alloc_show_mem: 1 callbacks suppressed
[  214.389041] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  214.389043] Mem-Info:
[  214.389075] active_anon:43886 inactive_anon:112 isolated_anon:0
[  214.389075]  active_file:12 inactive_file:16 isolated_file:0
[  214.389075]  unevictable:0 dirty:0 writeback:0 unstable:0
[  214.389075]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  214.389075]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  214.389075]  free:13787 free_pcp:450 free_cma:0
[  214.394414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  214.401606] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  214.404006] Call Trace:
[  214.436877] Node 0 
[  214.446225]  <IRQ>
[  214.473653] 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
[  214.476219]  dump_stack+0x1c4/0x2b4
[  214.478427] lowmem_reserve[]:
[  214.480579]  ? dump_stack_print_info.cold.2+0x52/0x52
[  214.506063]  0
[  214.509695]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  214.512778]  2819
[  214.517971]  warn_alloc.cold.119+0xb7/0x1bd
[  214.519754]  6323 6323
[  214.524689]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  214.531065]  ? lock_downgrade+0x900/0x900
[  214.533537] Node 0 
[  214.538378]  ? trace_hardirqs_off+0xb8/0x310
[  214.542530] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  214.544756]  ? trace_hardirqs_off+0xb8/0x310
[  214.549132] lowmem_reserve[]:
[  214.576119]  __alloc_pages_slowpath+0x2667/0x2d80
[  214.580503]  0
[  214.583624]  ? warn_alloc+0x120/0x120
[  214.588432]  0
[  214.590233]  ? enqueue_hrtimer+0x1a5/0x560
[  214.594011]  3503
[  214.595810]  ? warn_alloc+0x120/0x120
[  214.600025]  3503
[  214.602084]  ? warn_alloc+0x120/0x120
[  214.605863] Node 0 
[  214.607920]  ? kasan_check_write+0x14/0x20
[  214.611716] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  214.613924]  ? mark_held_locks+0x130/0x130
[  214.618132] lowmem_reserve[]:
[  214.647061]  ? mark_held_locks+0x130/0x130
[  214.651274]  0
[  214.654378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.658588]  0
[  214.660391]  ? should_fail+0x22d/0xd01
[  214.665900]  0
[  214.667700]  ? put_dec_trunc8+0x273/0x300
[  214.671569]  0
[  214.673377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.679303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.684382] Node 0 
[  214.689913]  ? should_fail+0x22d/0xd01
[  214.689916] DMA: 1*4kB 
[  214.692172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.696038] (U) 
[  214.698622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.704133] 0*8kB 
[  214.706111]  ? should_fail+0x22d/0xd01
[  214.711195] 0*16kB 
[  214.713348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.717212] 1*32kB 
[  214.719445]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  214.724519] (U) 
[  214.726762]  ? format_decode+0x1b2/0xaf0
[  214.732278] 2*64kB 
[  214.734249]  ? mark_held_locks+0x130/0x130
[  214.738290] (U) 
[  214.740689]  ? mark_held_locks+0x130/0x130
[  214.744904] 1*128kB 
[  214.746883]  ? lock_downgrade+0x900/0x900
[  214.751094] (U) 
[  214.753416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.757541] 1*256kB 
[  214.759514]  ? trace_hardirqs_off+0xb8/0x310
[  214.765016] (U) 0*512kB 
[  214.767346]  ? kasan_check_read+0x11/0x20
[  214.771743] 1*1024kB 
[  214.774412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.778536] (U) 
[  214.780945]  ? trace_hardirqs_on+0x310/0x310
[  214.785332] 1*2048kB 
[  214.787305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.791688] (M) 
[  214.794096]  ? wq_watchdog_touch+0x9c/0xfe
[  214.799609] 3*4096kB 
[  214.801582]  ? io_serial_in+0x11/0x90
[  214.805793] (M) 
[  214.808204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.811980] = 15908kB
[  214.813962]  __alloc_pages_nodemask+0xa80/0xde0
[  214.819468] Node 0 
[  214.821875]  ? should_fail+0x22d/0xd01
[  214.826516] DMA32: 
[  214.828783]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  214.832649] 4*4kB 
[  214.834885]  ? kasan_check_write+0x14/0x20
[  214.839891] (M) 
[  214.842041]  ? ____cache_alloc_node+0x1c7/0x1e0
[  214.846254] 1*8kB 
[  214.848221]  ? lock_downgrade+0x900/0x900
[  214.852862] (U) 
[  214.855012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.859135] 3*16kB 
[  214.861106]  cache_grow_begin+0x91/0x8c0
[  214.866705] (UM) 
[  214.868938]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.872974] 2*32kB 
[  214.875031]  fallback_alloc+0x203/0x2e0
[  214.879412] (M) 
[  214.881642]  ____cache_alloc_node+0x1c7/0x1e0
[  214.885607] 5*64kB 
[  214.887579]  kmem_cache_alloc_node+0xe3/0x730
[  214.892047] (UM) 
[  214.894284]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  214.898767] 4*128kB 
[  214.900827]  __alloc_skb+0x119/0x770
[  214.905905] (UM) 
[  214.908228]  ? calc_wheel_index+0x220/0x220
[  214.911921] 3*256kB 
[  214.913981]  ? skb_scrub_packet+0x490/0x490
[  214.918276] (M) 
[  214.920597]  ? vprintk_default+0x28/0x30
[  214.924892] 4*512kB 
[  214.926862]  ? vprintk_func+0x85/0x181
[  214.930899] (UM) 
[  214.933218]  ? printk+0xa7/0xcf
[  214.937088] 3*1024kB 
[  214.939148]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  214.942403] (UM) 
[  214.944809]  ? trace_hardirqs_off+0xb8/0x310
[  214.949536] 3*2048kB 
[  214.951608]  new_skb+0x26/0x1c0
[  214.955990] (UM) 
[  214.958395]  aoecmd_cfg+0x279/0x7f0
[  214.961654] 3*4096kB 
[  214.963726]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  214.967331] (M) 
[  214.969799]  ? lock_acquire+0x1ed/0x520
[  214.974091] = 25288kB
[  214.976062]  ? call_timer_fn+0x1db/0x920
[  214.980014] Node 0 
[  214.982421]  ? lock_downgrade+0x900/0x900
[  214.986461] Normal: 
[  214.988702]  discover_timer+0x50/0x60
[  214.992832] 830*4kB 
[  214.995148]  call_timer_fn+0x272/0x920
[  214.998920] (ME) 
[  215.001256]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  215.005142] 361*8kB (UME) 
[  215.007214]  ? process_timeout+0x40/0x40
[  215.012030] 208*16kB 
[  215.014870]  ? trace_hardirqs_off+0xb8/0x310
[  215.018907] (UME) 
[  215.021310]  ? kasan_check_read+0x11/0x20
[  215.025696] 85*32kB 
[  215.027843]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.031970] (UME) 
[  215.034294]  ? trace_hardirqs_on+0x310/0x310
[  215.038693] 26*64kB 
[  215.040837]  ? __run_timers+0x7da/0xc70
[  215.045229] (UM) 
[  215.047551]  ? lock_downgrade+0x900/0x900
[  215.051500] 1*128kB 
[  215.053561]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.057680] (U) 
[  215.059999]  ? trace_hardirqs_on+0xbd/0x310
[  215.065076] 0*256kB 
[  215.067044]  ? kasan_check_read+0x11/0x20
[  215.071345] 0*512kB 
[  215.073663]  ? __run_timers+0x7da/0xc70
[  215.077800] 0*1024kB 
[  215.080118]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.084068] 0*2048kB 
[  215.086472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.091897] 0*4096kB 
[  215.094307]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  215.099821] = 14048kB
[  215.102234]  __run_timers+0x7e5/0xc70
[  215.107063] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  215.109471]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  215.113257] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  215.122077]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  215.127416] 148 total pagecache pages
[  215.136002]  ? timerqueue_add+0x207/0x2b0
[  215.140995] 0 pages in swap cache
[  215.144806]  ? enqueue_hrtimer+0x1a5/0x560
[  215.148937] Swap cache stats: add 0, delete 0, find 0/0
[  215.152377]  ? lock_release+0x970/0x970
[  215.156578] Free swap  = 0kB
[  215.156588] Total swap = 0kB
[  215.161961]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  215.165911] 1965979 pages RAM
[  215.168922]  ? kasan_check_write+0x14/0x20
[  215.171922] 0 pages HighMem/MovableOnly
[  215.177105]  ? pvclock_read_flags+0x160/0x160
[  215.180188] 342307 pages reserved
[  215.184419]  ? lock_downgrade+0x900/0x900
[  215.188368] 0 pages cma reserved
[  215.192858]  ? trace_hardirqs_on+0xbd/0x310
[  215.196342] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  215.200423]  ? kvm_sched_clock_read+0x9/0x20
[  215.200439]  ? irq_exit+0x17f/0x1c0
[  215.200458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.203853] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  215.208128]  ? check_preemption_disabled+0x48/0x200
[  215.214595] ksoftirqd/1 cpuset=
[  215.219002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.222603] /
[  215.228136]  run_timer_softirq+0x52/0xb0
[  215.238428]  mems_allowed=0
[  215.243435]  ? __this_cpu_preempt_check+0x1c/0x1f
[  215.265695]  __do_softirq+0x30b/0xad8
[  215.269510]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  215.274650]  ? pvclock_read_flags+0x160/0x160
[  215.279142]  ? lapic_next_event+0x5a/0x90
[  215.283293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.288835]  ? clockevents_program_event+0x140/0x370
[  215.293941]  ? kvm_clock_read+0x18/0x30
[  215.297911]  ? kvm_sched_clock_read+0x9/0x20
[  215.302314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.307876]  ? check_preemption_disabled+0x48/0x200
[  215.312900]  irq_exit+0x17f/0x1c0
[  215.316352]  smp_apic_timer_interrupt+0x1cb/0x760
[  215.321190]  ? smp_reschedule_interrupt+0x109/0x650
[  215.326208]  ? smp_call_function_single_interrupt+0x650/0x650
[  215.332091]  ? interrupt_entry+0xb5/0xf0
[  215.336153]  ? trace_hardirqs_off_caller+0xbb/0x310
[  215.341170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  215.346187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.351055]  ? trace_hardirqs_on_caller+0x310/0x310
[  215.356070]  ? trace_hardirqs_on_caller+0x310/0x310
[  215.361084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.366626]  ? check_preemption_disabled+0x48/0x200
[  215.371643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.377187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.382035]  apic_timer_interrupt+0xf/0x20
[  215.386261]  </IRQ>
[  215.388500] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  215.393431] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  215.412329] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  215.420040] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  215.427305] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  215.434569] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  215.441832] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  215.449111] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  215.456392]  ? trace_hardirqs_on+0xb4/0x310
[  215.460725]  skb_clone+0x1bb/0x500
[  215.464284]  ? finish_task_switch+0x1b5/0x900
[  215.468783]  ? skb_split+0x11e0/0x11e0
[  215.472671]  ? preempt_notifier_register+0x200/0x200
[  215.477784]  ? __switch_to_asm+0x34/0x70
[  215.481845]  ? __switch_to_asm+0x34/0x70
[  215.485906]  ? __switch_to_asm+0x40/0x70
[  215.489963]  ? __switch_to_asm+0x34/0x70
[  215.494018]  ? __switch_to_asm+0x40/0x70
[  215.498077]  ? __switch_to_asm+0x34/0x70
[  215.502133]  ? __switch_to_asm+0x40/0x70
[  215.506191]  ? __switch_to_asm+0x34/0x70
[  215.510247]  ? __switch_to_asm+0x34/0x70
[  215.514321]  ? __switch_to_asm+0x40/0x70
[  215.518380]  ? __switch_to_asm+0x34/0x70
[  215.522447]  bpf_clone_redirect+0xb9/0x490
[  215.526681]  ? __schedule+0x874/0x1ed0
[  215.530568]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  215.535589]  ? __sched_text_start+0x8/0x8
[  215.539754]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  215.544509]  ? retint_kernel+0x2d/0x2d
[  215.548395]  ? trace_hardirqs_on_caller+0xc0/0x310
[  215.553324]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  215.558081]  ? trace_hardirqs_off+0x310/0x310
[  215.562574]  ? retint_kernel+0x2d/0x2d
[  215.566464]  ? lock_acquire+0x1ed/0x520
[  215.570437]  ? bpf_test_run+0x32e/0x5a0
[  215.574437]  ? lock_release+0x970/0x970
[  215.578413]  ? preempt_schedule+0x4d/0x60
[  215.582559]  ? preempt_schedule_common+0x1f/0xd0
[  215.587316]  ? preempt_schedule+0x4d/0x60
[  215.591466]  ? ___preempt_schedule+0x16/0x18
[  215.595876]  ? bpf_test_run+0x1c0/0x5a0
[  215.599858]  ? netlink_diag_dump+0x2a0/0x2a0
[  215.604272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.609805]  ? bpf_test_init.isra.9+0x70/0x100
[  215.614386]  ? bpf_prog_test_run_skb+0x634/0xb40
[  215.619142]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  215.623987]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  215.629546]  ? fput+0x130/0x1a0
[  215.633326]  ? __bpf_prog_get+0x9b/0x290
[  215.637394]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  215.642251]  ? bpf_prog_test_run+0x130/0x1a0
[  215.646672]  ? __x64_sys_bpf+0x3d8/0x510
[  215.650728]  ? bpf_prog_get+0x20/0x20
[  215.654553]  ? do_syscall_64+0x1b9/0x820
[  215.658612]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  215.663982]  ? syscall_return_slowpath+0x5e0/0x5e0
[  215.668910]  ? trace_hardirqs_on_caller+0x310/0x310
[  215.673923]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  215.678936]  ? recalc_sigpending_tsk+0x180/0x180
[  215.683686]  ? kasan_check_write+0x14/0x20
[  215.687923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.692777]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  215.698150] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  215.698198] aoe: skb alloc failure
[  215.704991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  215.704996] Call Trace:
[  215.705016]  dump_stack+0x1c4/0x2b4
[  215.705035]  ? dump_stack_print_info.cold.2+0x52/0x52
[  215.708578] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  215.717908]  warn_alloc.cold.119+0xb7/0x1bd
[  215.720467] syz-executor3 cpuset=
[  215.724090]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  215.729269] syz3
[  215.739769]  ? lock_downgrade+0x900/0x900
[  215.744070]  mems_allowed=0
[  215.747518]  ? trace_hardirqs_off+0xb8/0x310
[  215.765751]  ? trace_hardirqs_off+0xb8/0x310
[  215.770171]  __alloc_pages_slowpath+0x2667/0x2d80
[  215.775031]  ? warn_alloc+0x120/0x120
[  215.778862]  ? warn_alloc+0x120/0x120
[  215.782666]  ? warn_alloc+0x120/0x120
[  215.786470]  ? mark_held_locks+0x130/0x130
[  215.790709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.796263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.801801]  ? should_fail+0x22d/0xd01
[  215.805692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.810796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.816335]  ? should_fail+0x22d/0xd01
[  215.820226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.825345]  ? should_fail+0x22d/0xd01
[  215.829236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.834348]  ? mark_held_locks+0x130/0x130
[  215.838583]  ? mark_held_locks+0x130/0x130
[  215.842822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.848359]  ? trace_hardirqs_off+0xb8/0x310
[  215.852767]  ? kasan_check_read+0x11/0x20
[  215.856914]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.861322]  ? trace_hardirqs_on+0x310/0x310
[  215.865727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.871277]  ? wq_watchdog_touch+0x9c/0xfe
[  215.875511]  ? io_serial_in+0x11/0x90
[  215.879314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.884858]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.889967]  __alloc_pages_nodemask+0xa80/0xde0
[  215.894641]  ? should_fail+0x22d/0xd01
[  215.898532]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  215.903562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  215.908232]  ? lock_downgrade+0x900/0x900
[  215.912392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.917935]  cache_grow_begin+0x91/0x8c0
[  215.921998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.926411]  fallback_alloc+0x203/0x2e0
[  215.930388]  ____cache_alloc_node+0x1c7/0x1e0
[  215.934888]  kmem_cache_alloc_node+0xe3/0x730
[  215.939386]  ? ipv6_get_ifaddr+0x42e/0x620
[  215.943629]  __alloc_skb+0x119/0x770
[  215.947348]  ? skb_scrub_packet+0x490/0x490
[  215.951670]  ? lock_downgrade+0x900/0x900
[  215.955826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.961362]  ? refcount_sub_and_test_checked+0x203/0x310
[  215.966816]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  215.972270]  ? addrconf_rs_timer+0x690/0x690
[  215.976687]  ndisc_alloc_skb+0x144/0x340
[  215.980762]  ndisc_send_rs+0x331/0x6e0
[  215.984656]  addrconf_rs_timer+0x314/0x690
[  215.988892]  ? lock_release+0x970/0x970
[  215.992870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.997113]  call_timer_fn+0x272/0x920
[  216.001002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.005236]  ? process_timeout+0x40/0x40
[  216.009296]  ? kasan_check_read+0x11/0x20
[  216.013446]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.017855]  ? trace_hardirqs_on+0x310/0x310
[  216.022288]  ? __run_timers+0x7da/0xc70
[  216.026289]  ? lock_downgrade+0x900/0x900
[  216.030439]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  216.035553]  ? trace_hardirqs_on+0xbd/0x310
[  216.039871]  ? kasan_check_read+0x11/0x20
[  216.044019]  ? __run_timers+0x7da/0xc70
[  216.048010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.053461]  ? kasan_check_write+0x14/0x20
[  216.057694]  ? do_raw_spin_lock+0xc1/0x200
[  216.061935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.066169]  __run_timers+0x7e5/0xc70
[  216.069975]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  216.075349]  ? lock_downgrade+0x900/0x900
[  216.079497]  ? finish_task_switch+0x1b5/0x900
[  216.083996]  ? trace_hardirqs_on+0xbd/0x310
[  216.088313]  ? kasan_check_read+0x11/0x20
[  216.092461]  ? finish_task_switch+0x1f5/0x900
[  216.096956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.102405]  ? compat_start_thread+0x80/0x80
[  216.106825]  ? pvclock_read_flags+0x160/0x160
[  216.111321]  ? __switch_to_asm+0x34/0x70
[  216.115389]  ? __switch_to_asm+0x34/0x70
[  216.119446]  ? __switch_to_asm+0x40/0x70
[  216.123502]  ? __switch_to_asm+0x40/0x70
[  216.127562]  ? __switch_to_asm+0x34/0x70
[  216.131620]  ? __switch_to_asm+0x40/0x70
[  216.135684]  ? trace_hardirqs_on+0xbd/0x310
[  216.140016]  ? kvm_sched_clock_read+0x9/0x20
[  216.144422]  ? run_ksoftirqd+0x94/0x100
[  216.148399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.153937]  ? check_preemption_disabled+0x48/0x200
[  216.158951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.164493]  run_timer_softirq+0x52/0xb0
[  216.168559]  ? __this_cpu_preempt_check+0x1c/0x1f
[  216.173405]  __do_softirq+0x30b/0xad8
[  216.177213]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  216.182315]  ? trace_hardirqs_off+0x310/0x310
[  216.186819]  ? schedule+0x108/0x460
[  216.190445]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  216.195209]  ? trace_hardirqs_off+0xb8/0x310
[  216.199620]  ? smpboot_thread_fn+0x68b/0xa00
[  216.204039]  ? trace_hardirqs_on+0x310/0x310
[  216.208453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.213997]  ? check_preemption_disabled+0x48/0x200
[  216.219015]  ? takeover_tasklets+0xa90/0xa90
[  216.223429]  run_ksoftirqd+0x94/0x100
[  216.227234]  smpboot_thread_fn+0x68b/0xa00
[  216.231476]  ? sort_range+0x30/0x30
[  216.235104]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  216.240209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.245755]  ? __kthread_parkme+0xfb/0x1a0
[  216.249996]  kthread+0x35a/0x420
[  216.253361]  ? sort_range+0x30/0x30
[  216.256983]  ? kthread_bind+0x40/0x40
[  216.260787]  ret_from_fork+0x3a/0x50
[  216.264505] warn_alloc_show_mem: 1 callbacks suppressed
[  216.264517] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  216.264519] Mem-Info:
[  216.264550] active_anon:43886 inactive_anon:112 isolated_anon:0
[  216.264550]  active_file:12 inactive_file:16 isolated_file:0
[  216.264550]  unevictable:0 dirty:0 writeback:0 unstable:0
[  216.264550]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  216.264550]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  216.264550]  free:13787 free_pcp:450 free_cma:0
[  216.269895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  216.277086] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  216.279486] Call Trace:
[  216.312359] Node 0 
[  216.321709]  <IRQ>
[  216.349147] 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
[  216.351715]  dump_stack+0x1c4/0x2b4
[  216.353924] lowmem_reserve[]:
[  216.356071]  ? dump_stack_print_info.cold.2+0x52/0x52
[  216.381550]  0
[  216.385176]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  216.388262]  2819
[  216.393451]  warn_alloc.cold.119+0xb7/0x1bd
[  216.395229]  6323
[  216.400153]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  216.402190]  6323
[  216.406505]  ? lock_downgrade+0x900/0x900
[  216.413379]  ? trace_hardirqs_off+0xb8/0x310
[  216.415418] Node 0 
[  216.419561]  ? trace_hardirqs_off+0xb8/0x310
[  216.423971] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  216.426182]  __alloc_pages_slowpath+0x2667/0x2d80
[  216.430564] lowmem_reserve[]:
[  216.457560]  ? warn_alloc+0x120/0x120
[  216.462366]  0
[  216.465467]  ? enqueue_hrtimer+0x1a5/0x560
[  216.469244]  0
[  216.471040]  ? warn_alloc+0x120/0x120
[  216.475254]  3503
[  216.477058]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  216.480832]  3503
[  216.482888]  ? warn_alloc+0x120/0x120
[  216.490719]  ? kasan_check_write+0x14/0x20
[  216.494507] Node 0 
[  216.498753]  ? mark_held_locks+0x130/0x130
[  216.498785] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  216.498792] lowmem_reserve[]:
[  216.501025]  ? mark_held_locks+0x130/0x130
[  216.505238]  0
[  216.533699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.536796]  0
[  216.541026]  ? should_fail+0x22d/0xd01
[  216.542808]  0
[  216.548339]  ? put_dec_trunc8+0x273/0x300
[  216.550120]  0
[  216.554018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.559980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.561764] Node 0 
[  216.566860]  ? should_fail+0x22d/0xd01
[  216.572373] DMA: 
[  216.574607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.578467] 1*4kB 
[  216.580526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.586041] (U) 
[  216.588189]  ? should_fail+0x22d/0xd01
[  216.593278] 0*8kB 
[  216.595254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.599121] 0*16kB 
[  216.601271]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  216.606348] 1*32kB 
[  216.608592]  ? format_decode+0x1b2/0xaf0
[  216.614102] (U) 
[  216.616371]  ? mark_held_locks+0x130/0x130
[  216.620405] 2*64kB 
[  216.622384]  ? mark_held_locks+0x130/0x130
[  216.626595] (U) 
[  216.628859]  ? lock_downgrade+0x900/0x900
[  216.633334] 1*128kB (U) 
[  216.635334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.639455] 1*256kB 
[  216.642123]  ? trace_hardirqs_off+0xb8/0x310
[  216.647632] (U) 
[  216.649963]  ? kasan_check_read+0x11/0x20
[  216.654349] 0*512kB 
[  216.656324]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.660448] 1*1024kB 
[  216.662775]  ? trace_hardirqs_on+0x310/0x310
[  216.667157] (U) 
[  216.669565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.673964] 1*2048kB 
[  216.675934]  ? wq_watchdog_touch+0x9c/0xfe
[  216.681450] (M) 
[  216.683856]  ? io_serial_in+0x11/0x90
[  216.688069] 3*4096kB 
[  216.690052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.693829] (M) 
[  216.696243]  __alloc_pages_nodemask+0xa80/0xde0
[  216.701766] = 15908kB
[  216.703752]  ? should_fail+0x22d/0xd01
[  216.708387] Node 0 
[  216.711575]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  216.715438] DMA32: 
[  216.717667]  ? kasan_check_write+0x14/0x20
[  216.722658] 4*4kB 
[  216.724894]  ? ____cache_alloc_node+0x1c7/0x1e0
[  216.729105] (M) 
[  216.731248]  ? lock_downgrade+0x900/0x900
[  216.735898] 1*8kB 
[  216.737893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.742488] (U) 
[  216.744639]  cache_grow_begin+0x91/0x8c0
[  216.750151] 3*16kB 
[  216.752125]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.756163] (UM) 
[  216.758433]  fallback_alloc+0x203/0x2e0
[  216.762819] 2*32kB 
[  216.764877]  ____cache_alloc_node+0x1c7/0x1e0
[  216.768828] (M) 
[  216.771062]  kmem_cache_alloc_node+0xe3/0x730
[  216.775530] 5*64kB 
[  216.777503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  216.781972] (UM) 
[  216.784211]  __alloc_skb+0x119/0x770
[  216.789288] 4*128kB 
[  216.791348]  ? calc_wheel_index+0x220/0x220
[  216.795038] (UM) 
[  216.797356]  ? skb_scrub_packet+0x490/0x490
[  216.801654] 3*256kB 
[  216.803725]  ? vprintk_default+0x28/0x30
[  216.808026] (M) 
[  216.810350]  ? vprintk_func+0x85/0x181
[  216.814387] 4*512kB 
[  216.816357]  ? printk+0xa7/0xcf
[  216.820223] (UM) 
[  216.822545]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  216.825806] 3*1024kB 
[  216.827868]  ? trace_hardirqs_off+0xb8/0x310
[  216.832598] (UM) 
[  216.835006]  new_skb+0x26/0x1c0
[  216.839387] 3*2048kB 
[  216.841442]  aoecmd_cfg+0x279/0x7f0
[  216.844694] (UM) 
[  216.847101]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  216.850703] 3*4096kB 
[  216.852774]  ? lock_acquire+0x1ed/0x520
[  216.857069] (M) 
[  216.859475]  ? call_timer_fn+0x1db/0x920
[  216.863428] = 25288kB
[  216.865400]  ? lock_downgrade+0x900/0x900
[  216.869436] Node 0 
[  216.871849]  discover_timer+0x50/0x60
[  216.875964] Normal: 
[  216.878196]  call_timer_fn+0x272/0x920
[  216.881973] 830*4kB 
[  216.884288]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.888152] (ME) 
[  216.890476]  ? process_timeout+0x40/0x40
[  216.895291] 361*8kB 
[  216.897350]  ? trace_hardirqs_off+0xb8/0x310
[  216.901382] (UME) 
[  216.903723]  ? kasan_check_read+0x11/0x20
[  216.908118] 208*16kB 
[  216.910271]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.914390] (UME) 
[  216.916808]  ? trace_hardirqs_on+0x310/0x310
[  216.921194] 85*32kB 
[  216.923341]  ? __run_timers+0x7da/0xc70
[  216.927722] (UME) 
[  216.930054]  ? lock_downgrade+0x900/0x900
[  216.934005] 26*64kB 
[  216.936150]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  216.940276] (UM) 
[  216.942598]  ? trace_hardirqs_on+0xbd/0x310
[  216.947678] 1*128kB 
[  216.949744]  ? kasan_check_read+0x11/0x20
[  216.954040] (U) 
[  216.956362]  ? __run_timers+0x7da/0xc70
[  216.960485] 0*256kB 
[  216.962458]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.966404] 0*512kB 
[  216.968726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.974156] 0*1024kB 
[  216.976477]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.981999] 0*2048kB 
[  216.984405]  __run_timers+0x7e5/0xc70
[  216.989226] 0*4096kB 
[  216.991638]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  216.995412] = 14048kB
[  216.997819]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  217.003190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  217.005592]  ? timerqueue_add+0x207/0x2b0
[  217.010589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  217.019416]  ? enqueue_hrtimer+0x1a5/0x560
[  217.023546] 148 total pagecache pages
[  217.032113]  ? lock_release+0x970/0x970
[  217.036322] 0 pages in swap cache
[  217.040114]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  217.044068] Swap cache stats: add 0, delete 0, find 0/0
[  217.047510]  ? kasan_check_write+0x14/0x20
[  217.052675] Free swap  = 0kB
[  217.058035]  ? pvclock_read_flags+0x160/0x160
[  217.062253] Total swap = 0kB
[  217.065268]  ? lock_downgrade+0x900/0x900
[  217.069749] 1965979 pages RAM
[  217.072782]  ? trace_hardirqs_on+0xbd/0x310
[  217.076908] 0 pages HighMem/MovableOnly
[  217.080011]  ? kvm_sched_clock_read+0x9/0x20
[  217.084306] 342307 pages reserved
[  217.088273]  ? irq_exit+0x17f/0x1c0
[  217.092652] 0 pages cma reserved
[  217.096100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.099767] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  217.103061]  ? check_preemption_disabled+0x48/0x200
[  217.103075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.103094]  run_timer_softirq+0x52/0xb0
[  217.108721] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  217.115100]  ? __this_cpu_preempt_check+0x1c/0x1f
[  217.120096] ksoftirqd/1 cpuset=
[  217.125632]  __do_softirq+0x30b/0xad8
[  217.129675] /
[  217.139989]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  217.144811]  mems_allowed=0
[  217.148086]  ? pvclock_read_flags+0x160/0x160
[  217.166053]  ? lapic_next_event+0x5a/0x90
[  217.170203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.175754]  ? clockevents_program_event+0x140/0x370
[  217.180861]  ? kvm_clock_read+0x18/0x30
[  217.184832]  ? kvm_sched_clock_read+0x9/0x20
[  217.189242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.194782]  ? check_preemption_disabled+0x48/0x200
[  217.199808]  irq_exit+0x17f/0x1c0
[  217.203261]  smp_apic_timer_interrupt+0x1cb/0x760
[  217.208104]  ? smp_reschedule_interrupt+0x109/0x650
[  217.213122]  ? smp_call_function_single_interrupt+0x650/0x650
[  217.219002]  ? interrupt_entry+0xb5/0xf0
[  217.223062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  217.228075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  217.233090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.237947]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.242959]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.247974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.253510]  ? check_preemption_disabled+0x48/0x200
[  217.258524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.264063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.268914]  apic_timer_interrupt+0xf/0x20
[  217.273140]  </IRQ>
[  217.275379] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  217.280307] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  217.299202] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  217.306909] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  217.314173] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  217.321448] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  217.328712] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  217.335991] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  217.343269]  ? trace_hardirqs_on+0xb4/0x310
[  217.347624]  skb_clone+0x1bb/0x500
[  217.351165]  ? finish_task_switch+0x1b5/0x900
[  217.355664]  ? skb_split+0x11e0/0x11e0
[  217.359550]  ? preempt_notifier_register+0x200/0x200
[  217.364663]  ? __switch_to_asm+0x34/0x70
[  217.368721]  ? __switch_to_asm+0x34/0x70
[  217.372789]  ? __switch_to_asm+0x40/0x70
[  217.376849]  ? __switch_to_asm+0x34/0x70
[  217.380909]  ? __switch_to_asm+0x40/0x70
[  217.384963]  ? __switch_to_asm+0x34/0x70
[  217.389020]  ? __switch_to_asm+0x40/0x70
[  217.393076]  ? __switch_to_asm+0x34/0x70
[  217.397132]  ? __switch_to_asm+0x34/0x70
[  217.401189]  ? __switch_to_asm+0x40/0x70
[  217.405248]  ? __switch_to_asm+0x34/0x70
[  217.409318]  bpf_clone_redirect+0xb9/0x490
[  217.413553]  ? __schedule+0x874/0x1ed0
[  217.417439]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  217.422455]  ? __sched_text_start+0x8/0x8
[  217.426610]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  217.431364]  ? retint_kernel+0x2d/0x2d
[  217.435253]  ? trace_hardirqs_on_caller+0xc0/0x310
[  217.440193]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  217.444949]  ? trace_hardirqs_off+0x310/0x310
[  217.449440]  ? retint_kernel+0x2d/0x2d
[  217.453338]  ? lock_acquire+0x1ed/0x520
[  217.457312]  ? bpf_test_run+0x32e/0x5a0
[  217.461287]  ? lock_release+0x970/0x970
[  217.465261]  ? preempt_schedule+0x4d/0x60
[  217.469413]  ? preempt_schedule_common+0x1f/0xd0
[  217.474170]  ? preempt_schedule+0x4d/0x60
[  217.478317]  ? ___preempt_schedule+0x16/0x18
[  217.482726]  ? bpf_test_run+0x1c0/0x5a0
[  217.486722]  ? netlink_diag_dump+0x2a0/0x2a0
[  217.491157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.496709]  ? bpf_test_init.isra.9+0x70/0x100
[  217.501304]  ? bpf_prog_test_run_skb+0x634/0xb40
[  217.506060]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  217.510900]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  217.516431]  ? fput+0x130/0x1a0
[  217.519709]  ? __bpf_prog_get+0x9b/0x290
[  217.523782]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  217.528619]  ? bpf_prog_test_run+0x130/0x1a0
[  217.533025]  ? __x64_sys_bpf+0x3d8/0x510
[  217.537082]  ? bpf_prog_get+0x20/0x20
[  217.540892]  ? do_syscall_64+0x1b9/0x820
[  217.544949]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  217.550314]  ? syscall_return_slowpath+0x5e0/0x5e0
[  217.555283]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.560309]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  217.565324]  ? recalc_sigpending_tsk+0x180/0x180
[  217.570085]  ? kasan_check_write+0x14/0x20
[  217.574339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.579186]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  217.584558] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  217.584609] aoe: skb alloc failure
[  217.591400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  217.591404] Call Trace:
[  217.591426]  dump_stack+0x1c4/0x2b4
[  217.591444]  ? dump_stack_print_info.cold.2+0x52/0x52
[  217.595003] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  217.604337]  warn_alloc.cold.119+0xb7/0x1bd
[  217.606894] syz-executor3 cpuset=
[  217.610521]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  217.615683] syz3
[  217.626162]  ? lock_downgrade+0x900/0x900
[  217.630459]  mems_allowed=0
[  217.633910]  ? trace_hardirqs_off+0xb8/0x310
[  217.652196]  ? trace_hardirqs_off+0xb8/0x310
[  217.656608]  __alloc_pages_slowpath+0x2667/0x2d80
[  217.661487]  ? warn_alloc+0x120/0x120
[  217.665302]  ? warn_alloc+0x120/0x120
[  217.669105]  ? cpuacct_charge+0x265/0x440
[  217.673261]  ? warn_alloc+0x120/0x120
[  217.677068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.682602]  ? should_fail+0x22d/0xd01
[  217.686491]  ? lock_downgrade+0x900/0x900
[  217.690652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.695760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.701299]  ? should_fail+0x22d/0xd01
[  217.705187]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  217.710985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.716083]  ? should_fail+0x22d/0xd01
[  217.719972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.725077]  ? mark_held_locks+0x130/0x130
[  217.729487]  ? mark_held_locks+0x130/0x130
[  217.733726]  ? __account_cfs_rq_runtime+0x790/0x790
[  217.738765]  ? select_task_rq_fair+0x754/0x34f0
[  217.743437]  ? lock_downgrade+0x900/0x900
[  217.747589]  ? __cpu_to_node+0x7d/0xa0
[  217.751479]  ? account_entity_enqueue+0x3a3/0x660
[  217.756323]  ? __enqueue_entity+0x10d/0x1f0
[  217.760644]  ? check_preemption_disabled+0x48/0x200
[  217.765667]  __alloc_pages_nodemask+0xa80/0xde0
[  217.770333]  ? should_fail+0x22d/0xd01
[  217.774310]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.779338]  ? ____cache_alloc_node+0x1c7/0x1e0
[  217.784010]  ? lock_downgrade+0x900/0x900
[  217.788174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.793711]  cache_grow_begin+0x91/0x8c0
[  217.797799]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.802214]  fallback_alloc+0x203/0x2e0
[  217.806213]  ____cache_alloc_node+0x1c7/0x1e0
[  217.810719]  kmem_cache_alloc_node+0xe3/0x730
[  217.815225]  ? ipv6_get_ifaddr+0x42e/0x620
[  217.819468]  __alloc_skb+0x119/0x770
[  217.823185]  ? skb_scrub_packet+0x490/0x490
[  217.827505]  ? lock_downgrade+0x900/0x900
[  217.831657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.837195]  ? refcount_sub_and_test_checked+0x203/0x310
[  217.842645]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  217.848099]  ? addrconf_rs_timer+0x690/0x690
[  217.852518]  ndisc_alloc_skb+0x144/0x340
[  217.856583]  ndisc_send_rs+0x331/0x6e0
[  217.860471]  addrconf_rs_timer+0x314/0x690
[  217.864715]  ? lock_release+0x970/0x970
[  217.868699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.872941]  call_timer_fn+0x272/0x920
[  217.876830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.881068]  ? process_timeout+0x40/0x40
[  217.885126]  ? kasan_check_read+0x11/0x20
[  217.889278]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.893683]  ? trace_hardirqs_on+0x310/0x310
[  217.898095]  ? __run_timers+0x7da/0xc70
[  217.902070]  ? lock_downgrade+0x900/0x900
[  217.906220]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.911325]  ? trace_hardirqs_on+0xbd/0x310
[  217.915640]  ? kasan_check_read+0x11/0x20
[  217.919790]  ? __run_timers+0x7da/0xc70
[  217.923772]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.929253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.934796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.939027]  __run_timers+0x7e5/0xc70
[  217.942863]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  217.948264]  ? lock_downgrade+0x900/0x900
[  217.952414]  ? finish_task_switch+0x1b5/0x900
[  217.956910]  ? trace_hardirqs_on+0xbd/0x310
[  217.961226]  ? kasan_check_read+0x11/0x20
[  217.965380]  ? finish_task_switch+0x1f5/0x900
[  217.969872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.975322]  ? compat_start_thread+0x80/0x80
[  217.979746]  ? pvclock_read_flags+0x160/0x160
[  217.984243]  ? __switch_to_asm+0x34/0x70
[  217.988311]  ? __switch_to_asm+0x34/0x70
[  217.992368]  ? __switch_to_asm+0x40/0x70
[  217.996423]  ? __switch_to_asm+0x40/0x70
[  218.000483]  ? __switch_to_asm+0x34/0x70
[  218.004539]  ? __switch_to_asm+0x40/0x70
[  218.008600]  ? trace_hardirqs_on+0xbd/0x310
[  218.012923]  ? kvm_sched_clock_read+0x9/0x20
[  218.017340]  ? run_ksoftirqd+0x94/0x100
[  218.021328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.026880]  ? check_preemption_disabled+0x48/0x200
[  218.031896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.037451]  run_timer_softirq+0x52/0xb0
[  218.041508]  ? __this_cpu_preempt_check+0x1c/0x1f
[  218.046351]  __do_softirq+0x30b/0xad8
[  218.050159]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  218.055264]  ? trace_hardirqs_off+0x310/0x310
[  218.059814]  ? schedule+0x108/0x460
[  218.063451]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  218.068222]  ? trace_hardirqs_off+0xb8/0x310
[  218.072633]  ? smpboot_thread_fn+0x68b/0xa00
[  218.077042]  ? trace_hardirqs_on+0x310/0x310
[  218.081452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.086986]  ? check_preemption_disabled+0x48/0x200
[  218.092009]  ? takeover_tasklets+0xa90/0xa90
[  218.096415]  run_ksoftirqd+0x94/0x100
[  218.100237]  smpboot_thread_fn+0x68b/0xa00
[  218.104513]  ? sort_range+0x30/0x30
[  218.108137]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  218.113235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.118773]  ? __kthread_parkme+0xfb/0x1a0
[  218.123008]  kthread+0x35a/0x420
[  218.126382]  ? sort_range+0x30/0x30
[  218.130006]  ? kthread_bind+0x40/0x40
[  218.133820]  ret_from_fork+0x3a/0x50
[  218.137551] warn_alloc_show_mem: 1 callbacks suppressed
[  218.137575] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  218.137590] Mem-Info:
[  218.137619] active_anon:43886 inactive_anon:112 isolated_anon:0
[  218.137619]  active_file:12 inactive_file:16 isolated_file:0
[  218.137619]  unevictable:0 dirty:0 writeback:0 unstable:0
[  218.137619]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  218.137619]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  218.137619]  free:13787 free_pcp:450 free_cma:0
[  218.142962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  218.150149] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  218.152562] Call Trace:
[  218.185426] Node 0 
[  218.194777]  <IRQ>
[  218.222193] 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
[  218.224763]  dump_stack+0x1c4/0x2b4
[  218.226978] lowmem_reserve[]:
[  218.229129]  ? dump_stack_print_info.cold.2+0x52/0x52
[  218.254606]  0
[  218.258231]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  218.261313]  2819
[  218.266494]  warn_alloc.cold.119+0xb7/0x1bd
[  218.268276]  6323
[  218.273200]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  218.275264]  6323
[  218.279578]  ? lock_downgrade+0x900/0x900
[  218.286452]  ? trace_hardirqs_off+0xb8/0x310
[  218.288488] Node 0 
[  218.292631]  ? trace_hardirqs_off+0xb8/0x310
[  218.297050] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  218.299268]  __alloc_pages_slowpath+0x2667/0x2d80
[  218.303646] lowmem_reserve[]: 0
[  218.330653]  ? warn_alloc+0x120/0x120
[  218.335453]  0
[  218.338723]  ? enqueue_hrtimer+0x1a5/0x560
[  218.342508]  3503
[  218.344307]  ? warn_alloc+0x120/0x120
[  218.348525]  3503
[  218.350586]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  218.356428]  ? warn_alloc+0x120/0x120
[  218.362203] Node 0 
[  218.365994]  ? kasan_check_write+0x14/0x20
[  218.366026] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  218.366033] lowmem_reserve[]:
[  218.368270]  ? mark_held_locks+0x130/0x130
[  218.372478]  0
[  218.400926]  ? mark_held_locks+0x130/0x130
[  218.404024]  0
[  218.408257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.410041]  0
[  218.414273]  ? should_fail+0x22d/0xd01
[  218.416054]  0
[  218.421627]  ? put_dec_trunc8+0x273/0x300
[  218.427290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.429067] Node 0 
[  218.433217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.438309] DMA: 
[  218.440543]  ? should_fail+0x22d/0xd01
[  218.446054] 1*4kB 
[  218.448136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.451999] (U) 
[  218.454141]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.459653] 0*8kB 
[  218.461623]  ? should_fail+0x22d/0xd01
[  218.466703] 0*16kB 
[  218.468850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.472713] 1*32kB 
[  218.474955]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  218.480034] (U) 
[  218.482261]  ? format_decode+0x1b2/0xaf0
[  218.482277]  ? mark_held_locks+0x130/0x130
[  218.487797] 2*64kB 
[  218.489780]  ? mark_held_locks+0x130/0x130
[  218.493820] (U) 
[  218.498074]  ? lock_downgrade+0x900/0x900
[  218.500291] 1*128kB 
[  218.504519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.506468] (U) 
[  218.510606]  ? trace_hardirqs_off+0xb8/0x310
[  218.512908] 1*256kB 
[  218.518436]  ? kasan_check_read+0x11/0x20
[  218.520388] (U) 
[  218.524793]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.527091] 0*512kB 
[  218.531234]  ? trace_hardirqs_on+0x310/0x310
[  218.533198] 1*1024kB 
[  218.537600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.539897] (U) 
[  218.544301]  ? wq_watchdog_touch+0x9c/0xfe
[  218.546731] 1*2048kB 
[  218.552296]  ? io_serial_in+0x11/0x90
[  218.554268] (M) 
[  218.558502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.560890] 3*4096kB 
[  218.564694]  __alloc_pages_nodemask+0xa80/0xde0
[  218.566641] (M) 
[  218.572176]  ? should_fail+0x22d/0xd01
[  218.574570] = 15908kB
[  218.579254]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  218.581224] Node 0 
[  218.585123]  ? kasan_check_write+0x14/0x20
[  218.587511] DMA32: 
[  218.592537]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.594774] 4*4kB 
[  218.599011]  ? lock_downgrade+0x900/0x900
[  218.601240] (M) 
[  218.605906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.608037] 1*8kB 
[  218.612184]  cache_grow_begin+0x91/0x8c0
[  218.614164] (U) 
[  218.619696]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.621818] 3*16kB (UM) 
[  218.625893]  fallback_alloc+0x203/0x2e0
[  218.627847] 2*32kB 
[  218.632253]  ____cache_alloc_node+0x1c7/0x1e0
[  218.635272] (M) 
[  218.639250]  kmem_cache_alloc_node+0xe3/0x730
[  218.641471] 5*64kB 
[  218.645962]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  218.647920] (UM) 
[  218.652443]  __alloc_skb+0x119/0x770
[  218.654649] 4*128kB 
[  218.659763]  ? calc_wheel_index+0x220/0x220
[  218.661801] (UM) 
[  218.665514]  ? skb_scrub_packet+0x490/0x490
[  218.667815] 3*256kB 
[  218.672132]  ? vprintk_default+0x28/0x30
[  218.674175] (M) 
[  218.678493]  ? vprintk_func+0x85/0x181
[  218.680798] 4*512kB 
[  218.684855]  ? printk+0xa7/0xcf
[  218.686812] (UM) 
[  218.690711]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  218.693007] 3*1024kB (UM) 3*2048kB (UM) 
[  218.696311]  ? trace_hardirqs_off+0xb8/0x310
[  218.698355] 3*4096kB 
[  218.703110]  new_skb+0x26/0x1c0
[  218.707146] (M) 
[  218.712195]  aoecmd_cfg+0x279/0x7f0
[  218.714588] = 25288kB
[  218.717862]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  218.719817] Node 0 
[  218.723439]  ? lock_acquire+0x1ed/0x520
[  218.725831] Normal: 
[  218.730153]  ? call_timer_fn+0x1db/0x920
[  218.732371] 830*4kB 
[  218.736337]  ? lock_downgrade+0x900/0x900
[  218.738637] (ME) 
[  218.742858]  discover_timer+0x50/0x60
[  218.745163] 361*8kB 
[  218.749304]  call_timer_fn+0x272/0x920
[  218.751347] (UME) 
[  218.755145]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.757447] 208*16kB 
[  218.761331]  ? process_timeout+0x40/0x40
[  218.763459] (UME) 
[  218.768300]  ? trace_hardirqs_off+0xb8/0x310
[  218.770686] 85*32kB 
[  218.774755]  ? kasan_check_read+0x11/0x20
[  218.776879] (UME) 
[  218.781283]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.783583] 26*64kB 
[  218.787743]  ? trace_hardirqs_on+0x310/0x310
[  218.789882] (UM) 
[  218.794287]  ? __run_timers+0x7da/0xc70
[  218.796590] 1*128kB 
[  218.800996]  ? lock_downgrade+0x900/0x900
[  218.803035] (U) 
[  218.807009]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  218.809303] 0*256kB 0*512kB 
[  218.813462]  ? trace_hardirqs_on+0xbd/0x310
[  218.815414] 0*1024kB 
[  218.820550]  ? kasan_check_read+0x11/0x20
[  218.823549] 0*2048kB 
[  218.827871]  ? __run_timers+0x7da/0xc70
[  218.830270] 0*4096kB 
[  218.834415]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.836804] = 14048kB
[  218.840783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.843177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  218.848615]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.851062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  218.856593]  __run_timers+0x7e5/0xc70
[  218.865402] 148 total pagecache pages
[  218.865414] 0 pages in swap cache
[  218.870260]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  218.878833] Swap cache stats: add 0, delete 0, find 0/0
[  218.882627]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  218.886403] Free swap  = 0kB
[  218.889856]  ? timerqueue_add+0x207/0x2b0
[  218.895196] Total swap = 0kB
[  218.900570]  ? enqueue_hrtimer+0x1a5/0x560
[  218.905565] 1965979 pages RAM
[  218.908579]  ? lock_release+0x970/0x970
[  218.912701] 0 pages HighMem/MovableOnly
[  218.915716]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  218.919935] 342307 pages reserved
[  218.923034]  ? kasan_check_write+0x14/0x20
[  218.927012] 0 pages cma reserved
[  218.930984]  ? pvclock_read_flags+0x160/0x160
[  218.936204] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  218.939600]  ? lock_downgrade+0x900/0x900
[  218.943882] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  218.947187]  ? trace_hardirqs_on+0xbd/0x310
[  218.951671] ksoftirqd/1 cpuset=
[  218.958159]  ? kvm_sched_clock_read+0x9/0x20
[  218.962280] /
[  218.972609]  ? irq_exit+0x17f/0x1c0
[  218.976898]  mems_allowed=0
[  218.980172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.998334]  ? check_preemption_disabled+0x48/0x200
[  219.003351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.008891]  run_timer_softirq+0x52/0xb0
[  219.012957]  ? __this_cpu_preempt_check+0x1c/0x1f
[  219.017800]  __do_softirq+0x30b/0xad8
[  219.021618]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.026722]  ? pvclock_read_flags+0x160/0x160
[  219.031230]  ? lapic_next_event+0x5a/0x90
[  219.035380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.040922]  ? clockevents_program_event+0x140/0x370
[  219.046028]  ? kvm_clock_read+0x18/0x30
[  219.050005]  ? kvm_sched_clock_read+0x9/0x20
[  219.054438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.059980]  ? check_preemption_disabled+0x48/0x200
[  219.065006]  irq_exit+0x17f/0x1c0
[  219.068461]  smp_apic_timer_interrupt+0x1cb/0x760
[  219.073320]  ? smp_reschedule_interrupt+0x109/0x650
[  219.078341]  ? smp_call_function_single_interrupt+0x650/0x650
[  219.084223]  ? interrupt_entry+0xb5/0xf0
[  219.088289]  ? trace_hardirqs_off_caller+0xbb/0x310
[  219.093308]  ? trace_hardirqs_off_caller+0xbb/0x310
[  219.098337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.103180]  ? trace_hardirqs_on_caller+0x310/0x310
[  219.108194]  ? trace_hardirqs_on_caller+0x310/0x310
[  219.113223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.118780]  ? check_preemption_disabled+0x48/0x200
[  219.123797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.129340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.134188]  apic_timer_interrupt+0xf/0x20
[  219.138413]  </IRQ>
[  219.140652] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  219.145580] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  219.164478] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  219.172185] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  219.179454] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  219.186721] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  219.194000] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  219.201264] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  219.208543]  ? trace_hardirqs_on+0xb4/0x310
[  219.212877]  skb_clone+0x1bb/0x500
[  219.216416]  ? finish_task_switch+0x1b5/0x900
[  219.220910]  ? skb_split+0x11e0/0x11e0
[  219.224798]  ? preempt_notifier_register+0x200/0x200
[  219.229897]  ? __switch_to_asm+0x34/0x70
[  219.233959]  ? __switch_to_asm+0x34/0x70
[  219.238020]  ? __switch_to_asm+0x40/0x70
[  219.242081]  ? __switch_to_asm+0x34/0x70
[  219.246137]  ? __switch_to_asm+0x40/0x70
[  219.250200]  ? __switch_to_asm+0x34/0x70
[  219.254256]  ? __switch_to_asm+0x40/0x70
[  219.258319]  ? __switch_to_asm+0x34/0x70
[  219.262377]  ? __switch_to_asm+0x34/0x70
[  219.266439]  ? __switch_to_asm+0x40/0x70
[  219.270498]  ? __switch_to_asm+0x34/0x70
[  219.274568]  bpf_clone_redirect+0xb9/0x490
[  219.278804]  ? __schedule+0x874/0x1ed0
[  219.282714]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  219.287765]  ? __sched_text_start+0x8/0x8
[  219.291915]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  219.296668]  ? retint_kernel+0x2d/0x2d
[  219.300555]  ? trace_hardirqs_on_caller+0xc0/0x310
[  219.305488]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  219.310243]  ? trace_hardirqs_off+0x310/0x310
[  219.314743]  ? retint_kernel+0x2d/0x2d
[  219.318643]  ? lock_acquire+0x1ed/0x520
[  219.322614]  ? bpf_test_run+0x32e/0x5a0
[  219.326624]  ? lock_release+0x970/0x970
[  219.330598]  ? preempt_schedule+0x4d/0x60
[  219.334765]  ? preempt_schedule_common+0x1f/0xd0
[  219.339525]  ? preempt_schedule+0x4d/0x60
[  219.343673]  ? ___preempt_schedule+0x16/0x18
[  219.348087]  ? bpf_test_run+0x1c0/0x5a0
[  219.352069]  ? netlink_diag_dump+0x2a0/0x2a0
[  219.356483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.362040]  ? bpf_test_init.isra.9+0x70/0x100
[  219.366636]  ? bpf_prog_test_run_skb+0x634/0xb40
[  219.371395]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  219.376241]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  219.381793]  ? fput+0x130/0x1a0
[  219.385071]  ? __bpf_prog_get+0x9b/0x290
[  219.389132]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  219.393973]  ? bpf_prog_test_run+0x130/0x1a0
[  219.398383]  ? __x64_sys_bpf+0x3d8/0x510
[  219.402445]  ? bpf_prog_get+0x20/0x20
[  219.406259]  ? do_syscall_64+0x1b9/0x820
[  219.410334]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  219.415767]  ? syscall_return_slowpath+0x5e0/0x5e0
[  219.420700]  ? trace_hardirqs_on_caller+0x310/0x310
[  219.425729]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  219.430773]  ? recalc_sigpending_tsk+0x180/0x180
[  219.435531]  ? kasan_check_write+0x14/0x20
[  219.439783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.444635]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  219.450037] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  219.450087] aoe: skb alloc failure
[  219.456882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.456892] Call Trace:
[  219.460478] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.469786]  dump_stack+0x1c4/0x2b4
[  219.472371] syz-executor3 cpuset=
[  219.482903]  ? dump_stack_print_info.cold.2+0x52/0x52
[  219.486508] syz3
[  219.489963]  warn_alloc.cold.119+0xb7/0x1bd
[  219.495132]  mems_allowed=0
[  219.497102]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.509168]  ? lock_downgrade+0x900/0x900
[  219.513318]  ? trace_hardirqs_off+0xb8/0x310
[  219.517728]  ? trace_hardirqs_off+0xb8/0x310
[  219.522179]  __alloc_pages_slowpath+0x2667/0x2d80
[  219.527049]  ? warn_alloc+0x120/0x120
[  219.530855]  ? warn_alloc+0x120/0x120
[  219.534661]  ? cpuacct_charge+0x265/0x440
[  219.538809]  ? warn_alloc+0x120/0x120
[  219.542611]  ? mark_held_locks+0x130/0x130
[  219.546871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.552419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.557955]  ? should_fail+0x22d/0xd01
[  219.561846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.566949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.572487]  ? should_fail+0x22d/0xd01
[  219.576381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.581488]  ? should_fail+0x22d/0xd01
[  219.585390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.590517]  ? mark_held_locks+0x130/0x130
[  219.594760]  ? mark_held_locks+0x130/0x130
[  219.598997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.604536]  ? trace_hardirqs_off+0xb8/0x310
[  219.608941]  ? kasan_check_read+0x11/0x20
[  219.613092]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.617504]  ? trace_hardirqs_on+0x310/0x310
[  219.621915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.627454]  ? wq_watchdog_touch+0x9c/0xfe
[  219.631688]  ? io_serial_in+0x11/0x90
[  219.635503]  ? retint_kernel+0x2d/0x2d
[  219.639405]  ? trace_hardirqs_on_caller+0xc0/0x310
[  219.644332]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  219.649102]  ? trace_hardirqs_off+0x310/0x310
[  219.653607]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.658722]  __alloc_pages_nodemask+0xa80/0xde0
[  219.663405]  ? should_fail+0x22d/0xd01
[  219.667297]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  219.672334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.677014]  ? lock_downgrade+0x900/0x900
[  219.681165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.686708]  cache_grow_begin+0x91/0x8c0
[  219.690781]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.695196]  fallback_alloc+0x203/0x2e0
[  219.699178]  ____cache_alloc_node+0x1c7/0x1e0
[  219.703678]  kmem_cache_alloc_node+0xe3/0x730
[  219.708187]  ? ipv6_get_ifaddr+0x42e/0x620
[  219.712429]  __alloc_skb+0x119/0x770
[  219.716146]  ? skb_scrub_packet+0x490/0x490
[  219.720469]  ? lock_downgrade+0x900/0x900
[  219.724621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.730163]  ? refcount_sub_and_test_checked+0x203/0x310
[  219.735615]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  219.741065]  ? addrconf_rs_timer+0x690/0x690
[  219.745493]  ndisc_alloc_skb+0x144/0x340
[  219.749558]  ndisc_send_rs+0x331/0x6e0
[  219.753452]  addrconf_rs_timer+0x314/0x690
[  219.757685]  ? lock_release+0x970/0x970
[  219.761662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.765911]  call_timer_fn+0x272/0x920
[  219.769802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.774039]  ? process_timeout+0x40/0x40
[  219.778101]  ? kasan_check_read+0x11/0x20
[  219.782257]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.786664]  ? trace_hardirqs_on+0x310/0x310
[  219.791080]  ? __run_timers+0x7da/0xc70
[  219.795055]  ? lock_downgrade+0x900/0x900
[  219.799208]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.804310]  ? trace_hardirqs_on+0xbd/0x310
[  219.808630]  ? kasan_check_read+0x11/0x20
[  219.812781]  ? __run_timers+0x7da/0xc70
[  219.816769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.822224]  ? kasan_check_write+0x14/0x20
[  219.826469]  ? do_raw_spin_lock+0xc1/0x200
[  219.830706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.834949]  __run_timers+0x7e5/0xc70
[  219.838769]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.844136]  ? lock_downgrade+0x900/0x900
[  219.848288]  ? finish_task_switch+0x1b5/0x900
[  219.852795]  ? trace_hardirqs_on+0xbd/0x310
[  219.857118]  ? kasan_check_read+0x11/0x20
[  219.861269]  ? finish_task_switch+0x1f5/0x900
[  219.865771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.871224]  ? compat_start_thread+0x80/0x80
[  219.875648]  ? pvclock_read_flags+0x160/0x160
[  219.880143]  ? __switch_to_asm+0x34/0x70
[  219.884204]  ? __switch_to_asm+0x34/0x70
[  219.888270]  ? __switch_to_asm+0x40/0x70
[  219.892330]  ? __switch_to_asm+0x40/0x70
[  219.896389]  ? __switch_to_asm+0x34/0x70
[  219.900446]  ? __switch_to_asm+0x40/0x70
[  219.904508]  ? trace_hardirqs_on+0xbd/0x310
[  219.908831]  ? kvm_sched_clock_read+0x9/0x20
[  219.913242]  ? run_ksoftirqd+0x94/0x100
[  219.917225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.922806]  ? check_preemption_disabled+0x48/0x200
[  219.927822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.933362]  run_timer_softirq+0x52/0xb0
[  219.937421]  ? __this_cpu_preempt_check+0x1c/0x1f
[  219.942271]  __do_softirq+0x30b/0xad8
[  219.946080]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.951186]  ? trace_hardirqs_off+0x310/0x310
[  219.955689]  ? schedule+0x108/0x460
[  219.959319]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  219.964079]  ? trace_hardirqs_off+0xb8/0x310
[  219.968491]  ? smpboot_thread_fn+0x68b/0xa00
[  219.972899]  ? trace_hardirqs_on+0x310/0x310
[  219.977308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.982849]  ? check_preemption_disabled+0x48/0x200
[  219.987867]  ? takeover_tasklets+0xa90/0xa90
[  219.992286]  run_ksoftirqd+0x94/0x100
[  219.996091]  smpboot_thread_fn+0x68b/0xa00
[  220.000327]  ? sort_range+0x30/0x30
[  220.003955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.009057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.014595]  ? __kthread_parkme+0xfb/0x1a0
[  220.018832]  kthread+0x35a/0x420
[  220.022195]  ? sort_range+0x30/0x30
[  220.025822]  ? kthread_bind+0x40/0x40
[  220.029625]  ret_from_fork+0x3a/0x50
[  220.033347] warn_alloc_show_mem: 1 callbacks suppressed
[  220.033359] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  220.033361] Mem-Info:
[  220.033393] active_anon:43886 inactive_anon:112 isolated_anon:0
[  220.033393]  active_file:12 inactive_file:16 isolated_file:0
[  220.033393]  unevictable:0 dirty:0 writeback:0 unstable:0
[  220.033393]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  220.033393]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  220.033393]  free:13787 free_pcp:450 free_cma:0
[  220.038743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.045939] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  220.048342] Call Trace:
[  220.081235] Node 0 
[  220.090591]  <IRQ>
[  220.118016] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  220.120605]  dump_stack+0x1c4/0x2b4
[  220.122814] lowmem_reserve[]:
[  220.124962]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.150460]  0
[  220.154112]  warn_alloc.cold.119+0xb7/0x1bd
[  220.157191]  2819
[  220.162377]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.164156]  6323
[  220.168493]  ? lock_downgrade+0x900/0x900
[  220.170518]  6323
[  220.175361]  ? trace_hardirqs_off+0xb8/0x310
[  220.181548]  ? trace_hardirqs_off+0xb8/0x310
[  220.183589] Node 0 
[  220.187995]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.192404] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  220.194623]  ? warn_alloc+0x120/0x120
[  220.199432] lowmem_reserve[]:
[  220.226404]  ? warn_alloc+0x120/0x120
[  220.230181]  0
[  220.233283]  ? warn_alloc+0x120/0x120
[  220.237060]  0
[  220.238862]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  220.242640]  3503
[  220.244442]  ? ktime_get+0x2e1/0x440
[  220.249436]  3503
[  220.251499]  ? check_preemption_disabled+0x48/0x200
[  220.257253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.262256] Node 0 
[  220.267786]  ? should_fail+0x22d/0xd01
[  220.267818] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  220.267826] lowmem_reserve[]:
[  220.270056]  ? kasan_check_read+0x11/0x20
[  220.273915]  0 0
[  220.302392]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.305473]  0
[  220.309619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.311571]  0
[  220.316847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.323726]  ? should_fail+0x22d/0xd01
[  220.325527] Node 0 
[  220.331062]  ? check_preemption_disabled+0x48/0x200
[  220.334923] DMA: 
[  220.337158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.342151] 1*4kB 
[  220.344214]  ? should_fail+0x22d/0xd01
[  220.349292] (U) 
[  220.351441]  ? rcu_nmi_exit+0xdb/0x280
[  220.355303] 0*8kB 
[  220.357274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.361137] 0*16kB 
[  220.363284]  ? mark_held_locks+0x130/0x130
[  220.368363] 1*32kB 
[  220.370601]  ? mark_held_locks+0x130/0x130
[  220.374815] (U) 
[  220.377052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.381266] 2*64kB 
[  220.383237]  ? rcu_irq_exit+0xce/0x100
[  220.388755] (U) 1*128kB 
[  220.391001]  ? irq_exit+0xbd/0x1c0
[  220.394866] (U) 
[  220.397537]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  220.401052] 1*256kB 
[  220.403027]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.408019] (U) 
[  220.410336]  ? ret_from_intr+0xb/0x1e
[  220.416203] 0*512kB 
[  220.418173]  ? retint_kernel+0x2d/0x2d
[  220.421950] 1*1024kB 
[  220.424274]  ? trace_hardirqs_on_caller+0xc0/0x310
[  220.428136] (U) 
[  220.430545]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.435457] 1*2048kB 
[  220.437432]  ? trace_hardirqs_off+0x310/0x310
[  220.442164] (M) 
[  220.444576]  __alloc_pages_nodemask+0xa80/0xde0
[  220.449047] 3*4096kB 
[  220.451021]  ? should_fail+0x22d/0xd01
[  220.455663] (M) 
[  220.458074]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.461938] = 15908kB
[  220.463919]  ? ____cache_alloc_node+0x1c7/0x1e0
[  220.468902] Node 0 
[  220.471309]  ? lock_downgrade+0x900/0x900
[  220.475952] DMA32: 
[  220.478188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.482325] 4*4kB 
[  220.484562]  cache_grow_begin+0x91/0x8c0
[  220.490075] (M) 
[  220.492225]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.496267] 1*8kB 
[  220.498238]  fallback_alloc+0x203/0x2e0
[  220.502629] (U) 
[  220.504787]  ____cache_alloc_node+0x1c7/0x1e0
[  220.508750] 3*16kB 
[  220.510741]  kmem_cache_alloc_node+0xe3/0x730
[  220.515217] (UM) 
[  220.517455]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.521927] 2*32kB 
[  220.523987]  __alloc_skb+0x119/0x770
[  220.529063] (M) 
[  220.531301]  ? calc_wheel_index+0x220/0x220
[  220.534990] 5*64kB 
[  220.536979]  ? skb_scrub_packet+0x490/0x490
[  220.541279] (UM) 
[  220.543518]  ? vprintk_default+0x28/0x30
[  220.547818] 4*128kB 
[  220.549879]  ? vprintk_func+0x85/0x181
[  220.553918] (UM) 
[  220.556238]  ? printk+0xa7/0xcf
[  220.560114] 3*256kB 
[  220.562175]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  220.565433] (M) 
[  220.567767]  ? trace_hardirqs_off+0xb8/0x310
[  220.572500] 4*512kB 
[  220.574473]  new_skb+0x26/0x1c0
[  220.578859] (UM) 
[  220.581178]  aoecmd_cfg+0x279/0x7f0
[  220.584433] 3*1024kB 
[  220.586496]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  220.590102] (UM) 
[  220.592507]  ? lock_acquire+0x1ed/0x520
[  220.596801] 3*2048kB (UM) 
[  220.598872]  ? call_timer_fn+0x1db/0x920
[  220.602824] 3*4096kB 
[  220.605666]  ? lock_downgrade+0x900/0x900
[  220.609702] (M) 
[  220.612135]  discover_timer+0x50/0x60
[  220.616237] = 25288kB
[  220.618209]  call_timer_fn+0x272/0x920
[  220.621986] Node 0 
[  220.624393]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.628262] Normal: 
[  220.630502]  ? process_timeout+0x40/0x40
[  220.635549] 830*4kB 
[  220.637877]  ? trace_hardirqs_off+0xb8/0x310
[  220.641916] (ME) 
[  220.644236]  ? kasan_check_read+0x11/0x20
[  220.648628] 361*8kB 
[  220.650692]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.654812] (UME) 
[  220.657136]  ? trace_hardirqs_on+0x310/0x310
[  220.661525] 208*16kB 
[  220.663674]  ? __run_timers+0x7da/0xc70
[  220.668059] (UME) 
[  220.670473]  ? lock_downgrade+0x900/0x900
[  220.674423] 85*32kB 
[  220.676575]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.680696] (UME) 
[  220.683017]  ? trace_hardirqs_on+0xbd/0x310
[  220.688099] 26*64kB 
[  220.690255]  ? kasan_check_read+0x11/0x20
[  220.694562] (UM) 
[  220.696889]  ? __run_timers+0x7da/0xc70
[  220.701013] 1*128kB 
[  220.703071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.707019] (U) 
[  220.709360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.714816] 0*256kB 
[  220.716789]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.722300] 0*512kB 
[  220.724616]  __run_timers+0x7e5/0xc70
[  220.729435] 0*1024kB 
[  220.731769]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  220.735549] 0*2048kB 
[  220.737958]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.743790] 0*4096kB 
[  220.746213]  ? timerqueue_add+0x207/0x2b0
[  220.751212] = 14048kB
[  220.753627]  ? enqueue_hrtimer+0x1a5/0x560
[  220.757763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  220.757777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  220.760178]  ? lock_release+0x970/0x970
[  220.764393] 148 total pagecache pages
[  220.773234]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  220.781795] 0 pages in swap cache
[  220.785782]  ? kasan_check_write+0x14/0x20
[  220.789566] Swap cache stats: add 0, delete 0, find 0/0
[  220.794781]  ? pvclock_read_flags+0x160/0x160
[  220.798204] Free swap  = 0kB
[  220.802435]  ? lock_downgrade+0x900/0x900
[  220.807777] Total swap = 0kB
[  220.812271]  ? trace_hardirqs_on+0xbd/0x310
[  220.815272] 1965979 pages RAM
[  220.819412]  ? kvm_sched_clock_read+0x9/0x20
[  220.819450]  ? irq_exit+0x17f/0x1c0
[  220.822431] 0 pages HighMem/MovableOnly
[  220.826765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.829843] 342307 pages reserved
[  220.834246]  ? check_preemption_disabled+0x48/0x200
[  220.837853] 0 pages cma reserved
[  220.841822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.847422] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.850818]  run_timer_softirq+0x52/0xb0
[  220.850835]  ? __this_cpu_preempt_check+0x1c/0x1f
[  220.850853]  __do_softirq+0x30b/0xad8
[  220.855896] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.859220]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.864759] ksoftirqd/1 cpuset=
[  220.871248]  ? pvclock_read_flags+0x160/0x160
[  220.875301] /
[  220.880136]  ? lapic_next_event+0x5a/0x90
[  220.883909]  mems_allowed=0
[  220.915788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.921325]  ? clockevents_program_event+0x140/0x370
[  220.926430]  ? kvm_clock_read+0x18/0x30
[  220.930399]  ? kvm_sched_clock_read+0x9/0x20
[  220.934840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.940378]  ? check_preemption_disabled+0x48/0x200
[  220.945402]  irq_exit+0x17f/0x1c0
[  220.948852]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.953731]  ? smp_reschedule_interrupt+0x109/0x650
[  220.958772]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.964652]  ? interrupt_entry+0xb5/0xf0
[  220.968709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.973740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.978776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.983620]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.988632]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.993658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.999195]  ? check_preemption_disabled+0x48/0x200
[  221.004206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.009757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.014632]  apic_timer_interrupt+0xf/0x20
[  221.018871]  </IRQ>
[  221.021107] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  221.026034] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  221.044943] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  221.052649] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  221.059911] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  221.067175] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  221.074439] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  221.081702] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  221.088984]  ? trace_hardirqs_on+0xb4/0x310
[  221.093318]  skb_clone+0x1bb/0x500
[  221.096863]  ? finish_task_switch+0x1b5/0x900
[  221.101360]  ? skb_split+0x11e0/0x11e0
[  221.105267]  ? preempt_notifier_register+0x200/0x200
[  221.110381]  ? __switch_to_asm+0x34/0x70
[  221.114437]  ? __switch_to_asm+0x34/0x70
[  221.118493]  ? __switch_to_asm+0x40/0x70
[  221.122549]  ? __switch_to_asm+0x34/0x70
[  221.126611]  ? __switch_to_asm+0x40/0x70
[  221.130668]  ? __switch_to_asm+0x34/0x70
[  221.134722]  ? __switch_to_asm+0x40/0x70
[  221.138795]  ? __switch_to_asm+0x34/0x70
[  221.142852]  ? __switch_to_asm+0x34/0x70
[  221.146906]  ? __switch_to_asm+0x40/0x70
[  221.150964]  ? __switch_to_asm+0x34/0x70
[  221.155032]  bpf_clone_redirect+0xb9/0x490
[  221.159268]  ? __schedule+0x874/0x1ed0
[  221.163156]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  221.168186]  ? __sched_text_start+0x8/0x8
[  221.172336]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  221.177087]  ? retint_kernel+0x2d/0x2d
[  221.180975]  ? trace_hardirqs_on_caller+0xc0/0x310
[  221.185922]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  221.190674]  ? trace_hardirqs_off+0x310/0x310
[  221.195168]  ? retint_kernel+0x2d/0x2d
[  221.199071]  ? lock_acquire+0x1ed/0x520
[  221.203052]  ? bpf_test_run+0x32e/0x5a0
[  221.207027]  ? lock_release+0x970/0x970
[  221.211001]  ? preempt_schedule+0x4d/0x60
[  221.215147]  ? preempt_schedule_common+0x1f/0xd0
[  221.219901]  ? preempt_schedule+0x4d/0x60
[  221.224044]  ? ___preempt_schedule+0x16/0x18
[  221.228455]  ? bpf_test_run+0x1c0/0x5a0
[  221.232435]  ? netlink_diag_dump+0x2a0/0x2a0
[  221.236842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.242386]  ? bpf_test_init.isra.9+0x70/0x100
[  221.246967]  ? bpf_prog_test_run_skb+0x634/0xb40
[  221.251724]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  221.256579]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  221.262110]  ? fput+0x130/0x1a0
[  221.265387]  ? __bpf_prog_get+0x9b/0x290
[  221.269459]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  221.274295]  ? bpf_prog_test_run+0x130/0x1a0
[  221.278706]  ? __x64_sys_bpf+0x3d8/0x510
[  221.282790]  ? bpf_prog_get+0x20/0x20
[  221.286610]  ? do_syscall_64+0x1b9/0x820
[  221.290669]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  221.296031]  ? syscall_return_slowpath+0x5e0/0x5e0
[  221.300960]  ? trace_hardirqs_on_caller+0x310/0x310
[  221.305976]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  221.310988]  ? recalc_sigpending_tsk+0x180/0x180
[  221.315755]  ? kasan_check_write+0x14/0x20
[  221.319994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.324849]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  221.330222] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  221.330271] aoe: skb alloc failure
[  221.337088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.340652] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  221.349950] Call Trace:
[  221.360420] syz-executor3 cpuset=syz3
[  221.363003]  dump_stack+0x1c4/0x2b4
[  221.363021]  ? dump_stack_print_info.cold.2+0x52/0x52
[  221.366800]  mems_allowed=0
[  221.370426]  warn_alloc.cold.119+0xb7/0x1bd
[  221.382812]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.387653]  ? lock_downgrade+0x900/0x900
[  221.391808]  ? trace_hardirqs_off+0xb8/0x310
[  221.396217]  ? trace_hardirqs_off+0xb8/0x310
[  221.400634]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.405491]  ? warn_alloc+0x120/0x120
[  221.409292]  ? warn_alloc+0x120/0x120
[  221.413093]  ? warn_alloc+0x120/0x120
[  221.416892]  ? mark_held_locks+0x130/0x130
[  221.421133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.426669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.432209]  ? should_fail+0x22d/0xd01
[  221.436115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.441215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.446762]  ? should_fail+0x22d/0xd01
[  221.450656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.455766]  ? should_fail+0x22d/0xd01
[  221.459659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.464770]  ? mark_held_locks+0x130/0x130
[  221.469016]  ? mark_held_locks+0x130/0x130
[  221.473253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.478794]  ? trace_hardirqs_off+0xb8/0x310
[  221.483198]  ? kasan_check_read+0x11/0x20
[  221.487342]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.491753]  ? trace_hardirqs_on+0x310/0x310
[  221.496160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.501707]  ? wq_watchdog_touch+0x9c/0xfe
[  221.505945]  ? io_serial_in+0x11/0x90
[  221.509751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.515301]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.520422]  __alloc_pages_nodemask+0xa80/0xde0
[  221.525218]  ? should_fail+0x22d/0xd01
[  221.529116]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.534149]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.538818]  ? lock_downgrade+0x900/0x900
[  221.542983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.548533]  cache_grow_begin+0x91/0x8c0
[  221.552595]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.557017]  fallback_alloc+0x203/0x2e0
[  221.560991]  ____cache_alloc_node+0x1c7/0x1e0
[  221.565488]  kmem_cache_alloc_node+0xe3/0x730
[  221.569984]  ? ipv6_get_ifaddr+0x42e/0x620
[  221.574225]  __alloc_skb+0x119/0x770
[  221.577947]  ? skb_scrub_packet+0x490/0x490
[  221.582269]  ? lock_downgrade+0x900/0x900
[  221.586419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.591954]  ? refcount_sub_and_test_checked+0x203/0x310
[  221.597407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  221.602853]  ? addrconf_rs_timer+0x690/0x690
[  221.607271]  ndisc_alloc_skb+0x144/0x340
[  221.611337]  ndisc_send_rs+0x331/0x6e0
[  221.615227]  addrconf_rs_timer+0x314/0x690
[  221.619460]  ? lock_release+0x970/0x970
[  221.623439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.627705]  call_timer_fn+0x272/0x920
[  221.631618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.635855]  ? process_timeout+0x40/0x40
[  221.639912]  ? kasan_check_read+0x11/0x20
[  221.644060]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.648467]  ? trace_hardirqs_on+0x310/0x310
[  221.652876]  ? __run_timers+0x7da/0xc70
[  221.656859]  ? lock_downgrade+0x900/0x900
[  221.661008]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.666111]  ? trace_hardirqs_on+0xbd/0x310
[  221.670428]  ? kasan_check_read+0x11/0x20
[  221.674576]  ? __run_timers+0x7da/0xc70
[  221.678560]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.684007]  ? kasan_check_write+0x14/0x20
[  221.688241]  ? do_raw_spin_lock+0xc1/0x200
[  221.692485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.696724]  __run_timers+0x7e5/0xc70
[  221.700543]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  221.705902]  ? lock_downgrade+0x900/0x900
[  221.710050]  ? finish_task_switch+0x1b5/0x900
[  221.714547]  ? trace_hardirqs_on+0xbd/0x310
[  221.718864]  ? kasan_check_read+0x11/0x20
[  221.723011]  ? finish_task_switch+0x1f5/0x900
[  221.727515]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.732965]  ? compat_start_thread+0x80/0x80
[  221.737382]  ? pvclock_read_flags+0x160/0x160
[  221.741879]  ? __switch_to_asm+0x34/0x70
[  221.745946]  ? __switch_to_asm+0x34/0x70
[  221.750001]  ? __switch_to_asm+0x40/0x70
[  221.754059]  ? __switch_to_asm+0x40/0x70
[  221.758119]  ? __switch_to_asm+0x34/0x70
[  221.762369]  ? __switch_to_asm+0x40/0x70
[  221.766780]  ? trace_hardirqs_on+0xbd/0x310
[  221.771104]  ? kvm_sched_clock_read+0x9/0x20
[  221.775513]  ? run_ksoftirqd+0x94/0x100
[  221.779488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.785029]  ? check_preemption_disabled+0x48/0x200
[  221.790044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.795590]  run_timer_softirq+0x52/0xb0
[  221.799660]  ? __this_cpu_preempt_check+0x1c/0x1f
[  221.804511]  __do_softirq+0x30b/0xad8
[  221.808318]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  221.813416]  ? trace_hardirqs_off+0x310/0x310
[  221.817916]  ? schedule+0x108/0x460
[  221.821541]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  221.826301]  ? trace_hardirqs_off+0xb8/0x310
[  221.830718]  ? smpboot_thread_fn+0x68b/0xa00
[  221.835136]  ? trace_hardirqs_on+0x310/0x310
[  221.839556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.845104]  ? check_preemption_disabled+0x48/0x200
[  221.850122]  ? takeover_tasklets+0xa90/0xa90
[  221.854544]  run_ksoftirqd+0x94/0x100
[  221.858342]  smpboot_thread_fn+0x68b/0xa00
[  221.862577]  ? sort_range+0x30/0x30
[  221.866218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.871322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.876855]  ? __kthread_parkme+0xfb/0x1a0
[  221.881092]  kthread+0x35a/0x420
[  221.884469]  ? sort_range+0x30/0x30
[  221.888107]  ? kthread_bind+0x40/0x40
[  221.891906]  ret_from_fork+0x3a/0x50
[  221.895622] warn_alloc_show_mem: 1 callbacks suppressed
[  221.895634] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  221.895636] Mem-Info:
[  221.895667] active_anon:43886 inactive_anon:112 isolated_anon:0
[  221.895667]  active_file:12 inactive_file:16 isolated_file:0
[  221.895667]  unevictable:0 dirty:0 writeback:0 unstable:0
[  221.895667]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  221.895667]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  221.895667]  free:13787 free_pcp:450 free_cma:0
[  221.901005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.908196] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  221.910597] Call Trace:
[  221.943564] Node 0 
[  221.953165]  <IRQ>
[  221.980585] 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
[  221.983146]  dump_stack+0x1c4/0x2b4
[  221.985360] lowmem_reserve[]:
[  221.987507]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.012982]  0
[  222.016611]  warn_alloc.cold.119+0xb7/0x1bd
[  222.019686]  2819
[  222.024872]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.026648]  6323
[  222.030968]  ? lock_downgrade+0x900/0x900
[  222.033005]  6323
[  222.037842]  ? trace_hardirqs_off+0xb8/0x310
[  222.044068]  ? trace_hardirqs_off+0xb8/0x310
[  222.046108] Node 0 
[  222.050509]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.054919] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  222.057141]  ? warn_alloc+0x120/0x120
[  222.061946] lowmem_reserve[]:
[  222.089438]  ? warn_alloc+0x120/0x120
[  222.093217]  0
[  222.096314]  ? warn_alloc+0x120/0x120
[  222.100453]  0
[  222.102694]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  222.106904]  3503
[  222.108703]  ? ktime_get+0x2e1/0x440
[  222.113692]  3503
[  222.115767]  ? check_preemption_disabled+0x48/0x200
[  222.121533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.126522] Node 0 
[  222.132051]  ? should_fail+0x22d/0xd01
[  222.132082] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  222.132090] lowmem_reserve[]:
[  222.134324]  ? kasan_check_read+0x11/0x20
[  222.138191]  0
[  222.166652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.169726]  0 0 0
[  222.173915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.180965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.183116] Node 0 
[  222.188213]  ? should_fail+0x22d/0xd01
[  222.193741] DMA: 
[  222.195999]  ? check_preemption_disabled+0x48/0x200
[  222.199865] 1*4kB 
[  222.201922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.206914] (U) 
[  222.209061]  ? should_fail+0x22d/0xd01
[  222.214142] 0*8kB 
[  222.216112]  ? rcu_nmi_exit+0xdb/0x280
[  222.219974] 0*16kB 
[  222.222162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.226028] 1*32kB 
[  222.228276]  ? mark_held_locks+0x130/0x130
[  222.233353] (U) 
[  222.235585]  ? mark_held_locks+0x130/0x130
[  222.239796] 2*64kB 
[  222.241787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.246004] (U) 
[  222.248235]  ? rcu_irq_exit+0xce/0x100
[  222.253756] 1*128kB (U) 
[  222.255768]  ? irq_exit+0xbd/0x1c0
[  222.259637] 1*256kB 
[  222.262303]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  222.265818] (U) 
[  222.268399]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.273651] 0*512kB 
[  222.275635]  ? ret_from_intr+0xb/0x1e
[  222.281499] 1*1024kB 
[  222.283818]  ? retint_kernel+0x2d/0x2d
[  222.287594] (U) 
[  222.290004]  ? trace_hardirqs_on_caller+0xc0/0x310
[  222.293865] 1*2048kB 
[  222.295838]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.300748] (M) 
[  222.303161]  ? trace_hardirqs_off+0x310/0x310
[  222.307909] 3*4096kB 
[  222.309880]  __alloc_pages_nodemask+0xa80/0xde0
[  222.314350] (M) 
[  222.316766]  ? should_fail+0x22d/0xd01
[  222.321408] = 15908kB
[  222.323382]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.327243] Node 0 
[  222.329662]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.334646] DMA32: 
[  222.337401]  ? lock_downgrade+0x900/0x900
[  222.343000] 4*4kB 
[  222.345577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.350572] (M) 
[  222.352743]  cache_grow_begin+0x91/0x8c0
[  222.358265] 1*8kB 
[  222.360252]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.364291] (U) 
[  222.366438]  fallback_alloc+0x203/0x2e0
[  222.370825] 3*16kB 
[  222.372807]  ____cache_alloc_node+0x1c7/0x1e0
[  222.377131] (UM) 
[  222.379366]  kmem_cache_alloc_node+0xe3/0x730
[  222.383841] 2*32kB 
[  222.385902]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.390387] (M) 
[  222.392624]  __alloc_skb+0x119/0x770
[  222.397706] 5*64kB 
[  222.399682]  ? calc_wheel_index+0x220/0x220
[  222.403379] (UM) 
[  222.405618]  ? skb_scrub_packet+0x490/0x490
[  222.409916] 4*128kB 
[  222.411986]  ? vprintk_default+0x28/0x30
[  222.416282] (UM) 
[  222.418619]  ? vprintk_func+0x85/0x181
[  222.422703] 3*256kB 
[  222.424773]  ? printk+0xa7/0xcf
[  222.428643] (M) 
[  222.430967]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  222.434224] 4*512kB 
[  222.436196]  ? trace_hardirqs_off+0xb8/0x310
[  222.440931] (UM) 
[  222.443250]  new_skb+0x26/0x1c0
[  222.447642] 3*1024kB 
[  222.449698]  aoecmd_cfg+0x279/0x7f0
[  222.452957] (UM) 
[  222.455367]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  222.458975] 3*2048kB 
[  222.461033]  ? lock_acquire+0x1ed/0x520
[  222.465330] (UM) 
[  222.467754]  ? call_timer_fn+0x1db/0x920
[  222.471700] 3*4096kB 
[  222.473797]  ? lock_downgrade+0x900/0x900
[  222.477843] (M) 
[  222.480291]  discover_timer+0x50/0x60
[  222.484412] = 25288kB
[  222.486381]  call_timer_fn+0x272/0x920
[  222.490160] Node 0 
[  222.492579]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  222.496441] Normal: 
[  222.498674]  ? process_timeout+0x40/0x40
[  222.503491] 830*4kB 
[  222.505809]  ? trace_hardirqs_off+0xb8/0x310
[  222.509846] (ME) 
[  222.512168]  ? kasan_check_read+0x11/0x20
[  222.516554] 361*8kB (UME) 
[  222.518635]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.522767] 208*16kB 
[  222.525606]  ? trace_hardirqs_on+0x310/0x310
[  222.529990] (UME) 
[  222.532394]  ? __run_timers+0x7da/0xc70
[  222.536785] 85*32kB 
[  222.538930]  ? lock_downgrade+0x900/0x900
[  222.542880] (UME) 
[  222.545204]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.550109] 26*64kB 
[  222.552518]  ? trace_hardirqs_on+0xbd/0x310
[  222.557599] (UM) 
[  222.559924]  ? kasan_check_read+0x11/0x20
[  222.564228] 1*128kB 
[  222.566292]  ? __run_timers+0x7da/0xc70
[  222.570414] (U) 
[  222.572743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.576707] 0*256kB 
[  222.578682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.584107] 0*512kB 
[  222.587042]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  222.593609] 0*1024kB 
[  222.596451]  __run_timers+0x7e5/0xc70
[  222.602139] 0*2048kB 0*4096kB 
[  222.604562]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.608337] = 14048kB
[  222.611530]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.616878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  222.619279]  ? timerqueue_add+0x207/0x2b0
[  222.624454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  222.633786]  ? enqueue_hrtimer+0x1a5/0x560
[  222.637918] 148 total pagecache pages
[  222.646492]  ? lock_release+0x970/0x970
[  222.650702] 0 pages in swap cache
[  222.654500]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  222.658497] Swap cache stats: add 0, delete 0, find 0/0
[  222.661940]  ? kasan_check_write+0x14/0x20
[  222.667107] Free swap  = 0kB
[  222.672467]  ? pvclock_read_flags+0x160/0x160
[  222.676682] Total swap = 0kB
[  222.679699]  ? lock_downgrade+0x900/0x900
[  222.684173] 1965979 pages RAM
[  222.687192]  ? trace_hardirqs_on+0xbd/0x310
[  222.691320] 0 pages HighMem/MovableOnly
[  222.694427]  ? kvm_sched_clock_read+0x9/0x20
[  222.698726] 342307 pages reserved
[  222.702714]  ? irq_exit+0x17f/0x1c0
[  222.707099] 0 pages cma reserved
[  222.711160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.714833] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  222.718130]  ? check_preemption_disabled+0x48/0x200
[  222.723707] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.730135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.735128] ksoftirqd/1 cpuset=
[  222.745645]  run_timer_softirq+0x52/0xb0
[  222.751162] /
[  222.754461]  ? __this_cpu_preempt_check+0x1c/0x1f
[  222.758498]  mems_allowed=0
[  222.760236]  __do_softirq+0x30b/0xad8
[  222.771787]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.776896]  ? pvclock_read_flags+0x160/0x160
[  222.781389]  ? lapic_next_event+0x5a/0x90
[  222.785548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.791090]  ? clockevents_program_event+0x140/0x370
[  222.796198]  ? kvm_clock_read+0x18/0x30
[  222.800190]  ? kvm_sched_clock_read+0x9/0x20
[  222.804600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.810144]  ? check_preemption_disabled+0x48/0x200
[  222.815166]  irq_exit+0x17f/0x1c0
[  222.818632]  smp_apic_timer_interrupt+0x1cb/0x760
[  222.823472]  ? smp_reschedule_interrupt+0x109/0x650
[  222.828487]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.834370]  ? interrupt_entry+0xb5/0xf0
[  222.838443]  ? trace_hardirqs_off_caller+0xbb/0x310
[  222.843459]  ? trace_hardirqs_off_caller+0xbb/0x310
[  222.848473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.853316]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.858325]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.863338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.868873]  ? check_preemption_disabled+0x48/0x200
[  222.873885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.879425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.884283]  apic_timer_interrupt+0xf/0x20
[  222.889134]  </IRQ>
[  222.891376] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  222.896303] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  222.915197] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  222.922898] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  222.931463] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  222.938994] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  222.946271] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  222.953549] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  222.960843]  ? trace_hardirqs_on+0xb4/0x310
[  222.965178]  skb_clone+0x1bb/0x500
[  222.968720]  ? finish_task_switch+0x1b5/0x900
[  222.973227]  ? skb_split+0x11e0/0x11e0
[  222.977118]  ? preempt_notifier_register+0x200/0x200
[  222.982219]  ? __switch_to_asm+0x34/0x70
[  222.986280]  ? __switch_to_asm+0x34/0x70
[  222.990360]  ? __switch_to_asm+0x40/0x70
[  222.994434]  ? __switch_to_asm+0x34/0x70
[  222.998667]  ? __switch_to_asm+0x40/0x70
[  223.003602]  ? __switch_to_asm+0x34/0x70
[  223.007672]  ? __switch_to_asm+0x40/0x70
[  223.011744]  ? __switch_to_asm+0x34/0x70
[  223.015812]  ? __switch_to_asm+0x34/0x70
[  223.019869]  ? __switch_to_asm+0x40/0x70
[  223.023932]  ? __switch_to_asm+0x34/0x70
[  223.027997]  bpf_clone_redirect+0xb9/0x490
[  223.032235]  ? __schedule+0x874/0x1ed0
[  223.036126]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  223.041169]  ? __sched_text_start+0x8/0x8
[  223.045320]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.050076]  ? retint_kernel+0x2d/0x2d
[  223.053989]  ? trace_hardirqs_on_caller+0xc0/0x310
[  223.058918]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.063674]  ? trace_hardirqs_off+0x310/0x310
[  223.068164]  ? retint_kernel+0x2d/0x2d
[  223.072576]  ? lock_acquire+0x1ed/0x520
[  223.076756]  ? bpf_test_run+0x32e/0x5a0
[  223.080746]  ? lock_release+0x970/0x970
[  223.084756]  ? preempt_schedule+0x4d/0x60
[  223.088924]  ? preempt_schedule_common+0x1f/0xd0
[  223.093681]  ? preempt_schedule+0x4d/0x60
[  223.097845]  ? ___preempt_schedule+0x16/0x18
[  223.102267]  ? bpf_test_run+0x1c0/0x5a0
[  223.106264]  ? netlink_diag_dump+0x2a0/0x2a0
[  223.110774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.116310]  ? bpf_test_init.isra.9+0x70/0x100
[  223.120890]  ? bpf_prog_test_run_skb+0x634/0xb40
[  223.125647]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  223.130489]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  223.136022]  ? fput+0x130/0x1a0
[  223.139301]  ? __bpf_prog_get+0x9b/0x290
[  223.143363]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  223.148201]  ? bpf_prog_test_run+0x130/0x1a0
[  223.152623]  ? __x64_sys_bpf+0x3d8/0x510
[  223.156692]  ? bpf_prog_get+0x20/0x20
[  223.160505]  ? do_syscall_64+0x1b9/0x820
[  223.164565]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  223.169927]  ? syscall_return_slowpath+0x5e0/0x5e0
[  223.174859]  ? trace_hardirqs_on_caller+0x310/0x310
[  223.179876]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  223.184896]  ? recalc_sigpending_tsk+0x180/0x180
[  223.189673]  ? kasan_check_write+0x14/0x20
[  223.195769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.200879]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  223.206263] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  223.206307] aoe: skb alloc failure
[  223.213109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.213114] Call Trace:
[  223.213148]  dump_stack+0x1c4/0x2b4
[  223.213179]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.216723] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  223.226112]  warn_alloc.cold.119+0xb7/0x1bd
[  223.228675] syz-executor3 cpuset=
[  223.232311]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.237475] syz3
[  223.247956]  ? lock_downgrade+0x900/0x900
[  223.252263]  mems_allowed=0
[  223.255708]  ? trace_hardirqs_off+0xb8/0x310
[  223.273932]  ? trace_hardirqs_off+0xb8/0x310
[  223.278360]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.283220]  ? warn_alloc+0x120/0x120
[  223.287032]  ? warn_alloc+0x120/0x120
[  223.290835]  ? warn_alloc+0x120/0x120
[  223.294751]  ? mark_held_locks+0x130/0x130
[  223.298993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.304529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.310070]  ? should_fail+0x22d/0xd01
[  223.313960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.319064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.324949]  ? should_fail+0x22d/0xd01
[  223.328840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.333957]  ? should_fail+0x22d/0xd01
[  223.337850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.342961]  ? mark_held_locks+0x130/0x130
[  223.347197]  ? mark_held_locks+0x130/0x130
[  223.351437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.356979]  ? trace_hardirqs_off+0xb8/0x310
[  223.361384]  ? kasan_check_read+0x11/0x20
[  223.365534]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.369945]  ? trace_hardirqs_on+0x310/0x310
[  223.374356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.379902]  ? wq_watchdog_touch+0x9c/0xfe
[  223.384142]  ? io_serial_in+0x11/0x90
[  223.387956]  ? retint_kernel+0x2d/0x2d
[  223.391846]  ? trace_hardirqs_on_caller+0xc0/0x310
[  223.396790]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.401547]  ? trace_hardirqs_off+0x310/0x310
[  223.406390]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.411511]  __alloc_pages_nodemask+0xa80/0xde0
[  223.416182]  ? should_fail+0x22d/0xd01
[  223.420071]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.425101]  ? ____cache_alloc_node+0x1c7/0x1e0
[  223.429772]  ? lock_downgrade+0x900/0x900
[  223.433926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.439468]  cache_grow_begin+0x91/0x8c0
[  223.443531]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.447946]  fallback_alloc+0x203/0x2e0
[  223.451926]  ____cache_alloc_node+0x1c7/0x1e0
[  223.456422]  kmem_cache_alloc_node+0xe3/0x730
[  223.461096]  ? ipv6_get_ifaddr+0x42e/0x620
[  223.465336]  __alloc_skb+0x119/0x770
[  223.469056]  ? skb_scrub_packet+0x490/0x490
[  223.473378]  ? lock_downgrade+0x900/0x900
[  223.477533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.483071]  ? refcount_sub_and_test_checked+0x203/0x310
[  223.488521]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  223.494062]  ? addrconf_rs_timer+0x690/0x690
[  223.498936]  ndisc_alloc_skb+0x144/0x340
[  223.503001]  ndisc_send_rs+0x331/0x6e0
[  223.506894]  addrconf_rs_timer+0x314/0x690
[  223.511124]  ? lock_release+0x970/0x970
[  223.515124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.519364]  call_timer_fn+0x272/0x920
[  223.523258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.527494]  ? process_timeout+0x40/0x40
[  223.531564]  ? kasan_check_read+0x11/0x20
[  223.535746]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.540418]  ? trace_hardirqs_on+0x310/0x310
[  223.544830]  ? __run_timers+0x7da/0xc70
[  223.548806]  ? lock_downgrade+0x900/0x900
[  223.552954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.558059]  ? trace_hardirqs_on+0xbd/0x310
[  223.562377]  ? kasan_check_read+0x11/0x20
[  223.566545]  ? __run_timers+0x7da/0xc70
[  223.570528]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.575996]  ? kasan_check_write+0x14/0x20
[  223.580232]  ? do_raw_spin_lock+0xc1/0x200
[  223.584491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.588986]  __run_timers+0x7e5/0xc70
[  223.592803]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  223.598175]  ? lock_downgrade+0x900/0x900
[  223.602319]  ? finish_task_switch+0x1b5/0x900
[  223.606817]  ? trace_hardirqs_on+0xbd/0x310
[  223.611139]  ? kasan_check_read+0x11/0x20
[  223.615287]  ? finish_task_switch+0x1f5/0x900
[  223.619789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.625237]  ? compat_start_thread+0x80/0x80
[  223.629674]  ? pvclock_read_flags+0x160/0x160
[  223.634173]  ? __switch_to_asm+0x34/0x70
[  223.638238]  ? __switch_to_asm+0x34/0x70
[  223.642309]  ? __switch_to_asm+0x40/0x70
[  223.646364]  ? __switch_to_asm+0x40/0x70
[  223.650423]  ? __switch_to_asm+0x34/0x70
[  223.654483]  ? __switch_to_asm+0x40/0x70
[  223.658552]  ? trace_hardirqs_on+0xbd/0x310
[  223.662887]  ? kvm_sched_clock_read+0x9/0x20
[  223.667309]  ? run_ksoftirqd+0x94/0x100
[  223.671288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.676827]  ? check_preemption_disabled+0x48/0x200
[  223.681846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.687392]  run_timer_softirq+0x52/0xb0
[  223.691455]  ? __this_cpu_preempt_check+0x1c/0x1f
[  223.696297]  __do_softirq+0x30b/0xad8
[  223.700106]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  223.705208]  ? trace_hardirqs_off+0x310/0x310
[  223.709706]  ? schedule+0x108/0x460
[  223.713343]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.718106]  ? trace_hardirqs_off+0xb8/0x310
[  223.722521]  ? smpboot_thread_fn+0x68b/0xa00
[  223.726929]  ? trace_hardirqs_on+0x310/0x310
[  223.731342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.736883]  ? check_preemption_disabled+0x48/0x200
[  223.741903]  ? takeover_tasklets+0xa90/0xa90
[  223.746313]  run_ksoftirqd+0x94/0x100
[  223.750123]  smpboot_thread_fn+0x68b/0xa00
[  223.754356]  ? sort_range+0x30/0x30
[  223.757994]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.763098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.768638]  ? __kthread_parkme+0xfb/0x1a0
[  223.772878]  kthread+0x35a/0x420
[  223.776244]  ? sort_range+0x30/0x30
[  223.779876]  ? kthread_bind+0x40/0x40
[  223.784048]  ret_from_fork+0x3a/0x50
[  223.788377] warn_alloc_show_mem: 1 callbacks suppressed
[  223.788396] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  223.788398] Mem-Info:
[  223.788429] active_anon:43886 inactive_anon:112 isolated_anon:0
[  223.788429]  active_file:12 inactive_file:16 isolated_file:0
[  223.788429]  unevictable:0 dirty:0 writeback:0 unstable:0
[  223.788429]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  223.788429]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  223.788429]  free:13787 free_pcp:450 free_cma:0
[  223.795003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.802371] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  223.804781] Call Trace:
[  223.838440] Node 0 
[  223.847791]  <IRQ>
[  223.875225] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  223.877828]  dump_stack+0x1c4/0x2b4
[  223.880021] lowmem_reserve[]:
[  223.882171]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.909579]  0
[  223.913217]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  223.916298]  2819
[  223.922185]  warn_alloc.cold.119+0xb7/0x1bd
[  223.924227]  6323
[  223.929584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.931627]  6323
[  223.935946]  ? lock_downgrade+0x900/0x900
[  223.943171]  ? trace_hardirqs_off+0xb8/0x310
[  223.945229] Node 0 
[  223.949376]  ? trace_hardirqs_off+0xb8/0x310
[  223.953788] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  223.956017]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.960418] lowmem_reserve[]:
[  223.987416]  ? warn_alloc+0x120/0x120
[  223.992227]  0
[  223.995417]  ? enqueue_hrtimer+0x1a5/0x560
[  223.999194]  0
[  224.000995]  ? warn_alloc+0x120/0x120
[  224.005204]  3503
[  224.007009]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  224.010801]  3503
[  224.012885]  ? warn_alloc+0x120/0x120
[  224.020834]  ? kasan_check_write+0x14/0x20
[  224.024612] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  224.028884]  ? mark_held_locks+0x130/0x130
[  224.028907]  ? mark_held_locks+0x130/0x130
[  224.057948] lowmem_reserve[]:
[  224.062185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.066401]  0
[  224.069523]  ? should_fail+0x22d/0xd01
[  224.075048]  0
[  224.076850]  ? put_dec_trunc8+0x273/0x300
[  224.080746]  0
[  224.082551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.086677]  0
[  224.088476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.095358]  ? should_fail+0x22d/0xd01
[  224.100874] Node 0 
[  224.104778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.104781] DMA: 1*4kB 
[  224.107026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.112538] (U) 
[  224.115119]  ? should_fail+0x22d/0xd01
[  224.120214] 0*8kB 
[  224.122187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.126482] 0*16kB 
[  224.129062]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  224.135032] 1*32kB 
[  224.137436]  ? format_decode+0x1b2/0xaf0
[  224.142950] (U) 
[  224.145204]  ? mark_held_locks+0x130/0x130
[  224.149242] 2*64kB 
[  224.151215]  ? mark_held_locks+0x130/0x130
[  224.155428] (U) 
[  224.157674]  ? lock_downgrade+0x900/0x900
[  224.161889] 1*128kB 
[  224.163861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.167983] (U) 
[  224.170303]  ? trace_hardirqs_off+0xb8/0x310
[  224.175817] 1*256kB 
[  224.177791]  ? kasan_check_read+0x11/0x20
[  224.182175] (U) 
[  224.184497]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.188635] 0*512kB 
[  224.190609]  ? trace_hardirqs_on+0x310/0x310
[  224.194993] 1*1024kB 
[  224.197313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.201696] (U) 
[  224.204111]  ? wq_watchdog_touch+0x9c/0xfe
[  224.209626] 1*2048kB 
[  224.211598]  ? io_serial_in+0x11/0x90
[  224.215810] (M) 
[  224.218216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.221992] 3*4096kB 
[  224.223973]  __alloc_pages_nodemask+0xa80/0xde0
[  224.229479] (M) 
[  224.231887]  ? should_fail+0x22d/0xd01
[  224.236536] = 15908kB
[  224.238519]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.242396] Node 0 
[  224.244816]  ? kasan_check_write+0x14/0x20
[  224.249812] DMA32: 
[  224.252048]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.256258] 4*4kB 
[  224.258503]  ? lock_downgrade+0x900/0x900
[  224.263153] (M) 
[  224.265308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.269431] 1*8kB 
[  224.271408]  cache_grow_begin+0x91/0x8c0
[  224.276918] (U) 
[  224.279067]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.283103] 3*16kB 
[  224.285076]  fallback_alloc+0x203/0x2e0
[  224.289457] (UM) 
[  224.291694]  ____cache_alloc_node+0x1c7/0x1e0
[  224.295647] 2*32kB 
[  224.297707]  kmem_cache_alloc_node+0xe3/0x730
[  224.302181] (M) 
[  224.304428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.308914] 5*64kB 
[  224.310889]  __alloc_skb+0x119/0x770
[  224.315968] (UM) 
[  224.318200]  ? calc_wheel_index+0x220/0x220
[  224.321906] 4*128kB 
[  224.323963]  ? skb_scrub_packet+0x490/0x490
[  224.328264] (UM) 
[  224.330586]  ? vprintk_default+0x28/0x30
[  224.334877] 3*256kB (M) 
[  224.336943]  ? vprintk_func+0x85/0x181
[  224.340985] 4*512kB 
[  224.343652]  ? printk+0xa7/0xcf
[  224.347515] (UM) 
[  224.349837]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  224.353093] 3*1024kB 
[  224.355152]  ? trace_hardirqs_off+0xb8/0x310
[  224.359885] (UM) 
[  224.362295]  new_skb+0x26/0x1c0
[  224.366679] 3*2048kB 
[  224.368747]  aoecmd_cfg+0x279/0x7f0
[  224.372009] (UM) 
[  224.374600]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  224.379152] 3*4096kB 
[  224.381385]  ? lock_acquire+0x1ed/0x520
[  224.385706] (M) 
[  224.388383]  ? call_timer_fn+0x1db/0x920
[  224.392349] = 25288kB
[  224.394323]  ? lock_downgrade+0x900/0x900
[  224.398363] Node 0 
[  224.400791]  discover_timer+0x50/0x60
[  224.404931] Normal: 
[  224.407168]  call_timer_fn+0x272/0x920
[  224.410945] 830*4kB 
[  224.413269]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  224.417135] (ME) 
[  224.419456]  ? process_timeout+0x40/0x40
[  224.424279] 361*8kB 
[  224.426352]  ? trace_hardirqs_off+0xb8/0x310
[  224.430385] (UME) 
[  224.432705]  ? kasan_check_read+0x11/0x20
[  224.437092] 208*16kB 
[  224.439242]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.443369] (UME) 
[  224.445783]  ? trace_hardirqs_on+0x310/0x310
[  224.450169] 85*32kB 
[  224.452318]  ? __run_timers+0x7da/0xc70
[  224.456704] (UME) 
[  224.459027]  ? lock_downgrade+0x900/0x900
[  224.462982] 26*64kB 
[  224.465393]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.469704] (UM) 
[  224.472036]  ? trace_hardirqs_on+0xbd/0x310
[  224.477115] 1*128kB 
[  224.479189]  ? kasan_check_read+0x11/0x20
[  224.483499] (U) 
[  224.485831]  ? __run_timers+0x7da/0xc70
[  224.489955] 0*256kB 
[  224.491926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.495881] 0*512kB 
[  224.498204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.503629] 0*1024kB 
[  224.505944]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  224.511459] 0*2048kB 
[  224.513866]  __run_timers+0x7e5/0xc70
[  224.519292] 0*4096kB 
[  224.522319]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.526707] = 14048kB
[  224.529459]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  224.534979] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  224.537381]  ? timerqueue_add+0x207/0x2b0
[  224.542377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  224.551207]  ? enqueue_hrtimer+0x1a5/0x560
[  224.555333] 148 total pagecache pages
[  224.564166]  ? lock_release+0x970/0x970
[  224.568379] 0 pages in swap cache
[  224.572174]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  224.576130] Swap cache stats: add 0, delete 0, find 0/0
[  224.579575]  ? kasan_check_write+0x14/0x20
[  224.584757] Free swap  = 0kB
[  224.590121]  ? pvclock_read_flags+0x160/0x160
[  224.594338] Total swap = 0kB
[  224.597356]  ? lock_downgrade+0x900/0x900
[  224.601828] 1965979 pages RAM
[  224.604844]  ? trace_hardirqs_on+0xbd/0x310
[  224.608969] 0 pages HighMem/MovableOnly
[  224.612076]  ? kvm_sched_clock_read+0x9/0x20
[  224.616393] 342307 pages reserved
[  224.620367]  ? irq_exit+0x17f/0x1c0
[  224.624766] 0 pages cma reserved
[  224.628215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.631871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.635687]  ? check_preemption_disabled+0x48/0x200
[  224.641281] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.647696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.652688] ksoftirqd/1 cpuset=
[  224.662999]  run_timer_softirq+0x52/0xb0
[  224.668511] /
[  224.671790]  ? __this_cpu_preempt_check+0x1c/0x1f
[  224.675828]  mems_allowed=0
[  224.677544]  __do_softirq+0x30b/0xad8
[  224.689079]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.694193]  ? pvclock_read_flags+0x160/0x160
[  224.698692]  ? lapic_next_event+0x5a/0x90
[  224.702842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.708400]  ? clockevents_program_event+0x140/0x370
[  224.714095]  ? kvm_clock_read+0x18/0x30
[  224.718071]  ? kvm_sched_clock_read+0x9/0x20
[  224.722478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.728019]  ? check_preemption_disabled+0x48/0x200
[  224.733040]  irq_exit+0x17f/0x1c0
[  224.736499]  smp_apic_timer_interrupt+0x1cb/0x760
[  224.741520]  ? smp_reschedule_interrupt+0x109/0x650
[  224.746557]  ? smp_call_function_single_interrupt+0x650/0x650
[  224.752444]  ? interrupt_entry+0xb5/0xf0
[  224.756506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  224.761521]  ? trace_hardirqs_off_caller+0xbb/0x310
[  224.766540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.771382]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.777176]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.782785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.788323]  ? check_preemption_disabled+0x48/0x200
[  224.793337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.798877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.803730]  apic_timer_interrupt+0xf/0x20
[  224.807980]  </IRQ>
[  224.810218] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  224.815151] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  224.834051] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  224.841766] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  224.849029] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  224.856299] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  224.863566] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  224.870852] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  224.878135]  ? trace_hardirqs_on+0xb4/0x310
[  224.882466]  skb_clone+0x1bb/0x500
[  224.886032]  ? finish_task_switch+0x1b5/0x900
[  224.890524]  ? skb_split+0x11e0/0x11e0
[  224.894424]  ? preempt_notifier_register+0x200/0x200
[  224.899524]  ? __switch_to_asm+0x34/0x70
[  224.903581]  ? __switch_to_asm+0x34/0x70
[  224.907636]  ? __switch_to_asm+0x40/0x70
[  224.911694]  ? __switch_to_asm+0x34/0x70
[  224.915764]  ? __switch_to_asm+0x40/0x70
[  224.919822]  ? __switch_to_asm+0x34/0x70
[  224.923881]  ? __switch_to_asm+0x40/0x70
[  224.927941]  ? __switch_to_asm+0x34/0x70
[  224.931999]  ? __switch_to_asm+0x34/0x70
[  224.936056]  ? __switch_to_asm+0x40/0x70
[  224.940114]  ? __switch_to_asm+0x34/0x70
[  224.944178]  bpf_clone_redirect+0xb9/0x490
[  224.948417]  ? __schedule+0x874/0x1ed0
[  224.952305]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  224.957320]  ? __sched_text_start+0x8/0x8
[  224.961470]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.966229]  ? retint_kernel+0x2d/0x2d
[  224.970120]  ? trace_hardirqs_on_caller+0xc0/0x310
[  224.975049]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.979806]  ? trace_hardirqs_off+0x310/0x310
[  224.984304]  ? retint_kernel+0x2d/0x2d
[  224.988198]  ? lock_acquire+0x1ed/0x520
[  224.992173]  ? bpf_test_run+0x32e/0x5a0
[  224.996150]  ? lock_release+0x970/0x970
[  225.000141]  ? preempt_schedule+0x4d/0x60
[  225.004294]  ? preempt_schedule_common+0x1f/0xd0
[  225.009052]  ? preempt_schedule+0x4d/0x60
[  225.013203]  ? ___preempt_schedule+0x16/0x18
[  225.017613]  ? bpf_test_run+0x1c0/0x5a0
[  225.021591]  ? netlink_diag_dump+0x2a0/0x2a0
[  225.026004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.031539]  ? bpf_test_init.isra.9+0x70/0x100
[  225.036122]  ? bpf_prog_test_run_skb+0x634/0xb40
[  225.040882]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  225.045725]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  225.051274]  ? fput+0x130/0x1a0
[  225.054580]  ? __bpf_prog_get+0x9b/0x290
[  225.058637]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  225.063478]  ? bpf_prog_test_run+0x130/0x1a0
[  225.067890]  ? __x64_sys_bpf+0x3d8/0x510
[  225.071949]  ? bpf_prog_get+0x20/0x20
[  225.075774]  ? do_syscall_64+0x1b9/0x820
[  225.079840]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  225.085211]  ? syscall_return_slowpath+0x5e0/0x5e0
[  225.090140]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.095156]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  225.100199]  ? recalc_sigpending_tsk+0x180/0x180
[  225.104955]  ? kasan_check_write+0x14/0x20
[  225.109192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.114039]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  225.119414] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  225.119462] aoe: skb alloc failure
[  225.126269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.126274] Call Trace:
[  225.126297]  dump_stack+0x1c4/0x2b4
[  225.126315]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.129882] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.139579]  warn_alloc.cold.119+0xb7/0x1bd
[  225.142661] syz-executor3 cpuset=
[  225.146289]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.151452] syz3
[  225.161935]  ? lock_downgrade+0x900/0x900
[  225.166232]  mems_allowed=0
[  225.169707]  ? trace_hardirqs_off+0xb8/0x310
[  225.187975]  ? trace_hardirqs_off+0xb8/0x310
[  225.192389]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.197254]  ? warn_alloc+0x120/0x120
[  225.201057]  ? warn_alloc+0x120/0x120
[  225.204860]  ? warn_alloc+0x120/0x120
[  225.208661]  ? mark_held_locks+0x130/0x130
[  225.212903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.218445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.223983]  ? should_fail+0x22d/0xd01
[  225.227872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.232974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.238515]  ? should_fail+0x22d/0xd01
[  225.242406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.247507]  ? should_fail+0x22d/0xd01
[  225.251397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.256503]  ? mark_held_locks+0x130/0x130
[  225.260751]  ? mark_held_locks+0x130/0x130
[  225.264990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.270529]  ? trace_hardirqs_off+0xb8/0x310
[  225.274939]  ? kasan_check_read+0x11/0x20
[  225.279091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.283500]  ? trace_hardirqs_on+0x310/0x310
[  225.287909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.293444]  ? wq_watchdog_touch+0x9c/0xfe
[  225.297685]  ? io_serial_in+0x11/0x90
[  225.301485]  ? retint_kernel+0x2d/0x2d
[  225.305373]  ? trace_hardirqs_on_caller+0xc0/0x310
[  225.310305]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.315061]  ? trace_hardirqs_off+0x310/0x310
[  225.319557]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.325020]  __alloc_pages_nodemask+0xa80/0xde0
[  225.329689]  ? should_fail+0x22d/0xd01
[  225.333584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.338625]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.343297]  ? lock_downgrade+0x900/0x900
[  225.347461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.353000]  cache_grow_begin+0x91/0x8c0
[  225.357063]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.361475]  fallback_alloc+0x203/0x2e0
[  225.365451]  ____cache_alloc_node+0x1c7/0x1e0
[  225.369951]  kmem_cache_alloc_node+0xe3/0x730
[  225.374449]  ? ipv6_get_ifaddr+0x42e/0x620
[  225.378689]  __alloc_skb+0x119/0x770
[  225.382403]  ? skb_scrub_packet+0x490/0x490
[  225.386725]  ? lock_downgrade+0x900/0x900
[  225.390890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.396430]  ? refcount_sub_and_test_checked+0x203/0x310
[  225.401900]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  225.407354]  ? addrconf_rs_timer+0x690/0x690
[  225.411789]  ndisc_alloc_skb+0x144/0x340
[  225.415857]  ndisc_send_rs+0x331/0x6e0
[  225.419756]  addrconf_rs_timer+0x314/0x690
[  225.423996]  ? lock_release+0x970/0x970
[  225.427979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.432223]  call_timer_fn+0x272/0x920
[  225.436133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.440367]  ? process_timeout+0x40/0x40
[  225.444429]  ? kasan_check_read+0x11/0x20
[  225.448581]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.452992]  ? trace_hardirqs_on+0x310/0x310
[  225.457407]  ? __run_timers+0x7da/0xc70
[  225.461382]  ? lock_downgrade+0x900/0x900
[  225.465531]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.470636]  ? trace_hardirqs_on+0xbd/0x310
[  225.475224]  ? kasan_check_read+0x11/0x20
[  225.480335]  ? __run_timers+0x7da/0xc70
[  225.485092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.490597]  ? kasan_check_write+0x14/0x20
[  225.494846]  ? do_raw_spin_lock+0xc1/0x200
[  225.499112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.503350]  __run_timers+0x7e5/0xc70
[  225.507163]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.512525]  ? lock_downgrade+0x900/0x900
[  225.516676]  ? finish_task_switch+0x1b5/0x900
[  225.521182]  ? trace_hardirqs_on+0xbd/0x310
[  225.525513]  ? kasan_check_read+0x11/0x20
[  225.529660]  ? finish_task_switch+0x1f5/0x900
[  225.534592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.540046]  ? compat_start_thread+0x80/0x80
[  225.544466]  ? pvclock_read_flags+0x160/0x160
[  225.548962]  ? __switch_to_asm+0x34/0x70
[  225.553023]  ? __switch_to_asm+0x34/0x70
[  225.557105]  ? __switch_to_asm+0x40/0x70
[  225.561164]  ? __switch_to_asm+0x40/0x70
[  225.565225]  ? __switch_to_asm+0x34/0x70
[  225.569292]  ? __switch_to_asm+0x40/0x70
[  225.573361]  ? trace_hardirqs_on+0xbd/0x310
[  225.577682]  ? kvm_sched_clock_read+0x9/0x20
[  225.582090]  ? run_ksoftirqd+0x94/0x100
[  225.586069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.591609]  ? check_preemption_disabled+0x48/0x200
[  225.596626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.602168]  run_timer_softirq+0x52/0xb0
[  225.606233]  ? __this_cpu_preempt_check+0x1c/0x1f
[  225.611083]  __do_softirq+0x30b/0xad8
[  225.614891]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.619998]  ? trace_hardirqs_off+0x310/0x310
[  225.624497]  ? schedule+0x108/0x460
[  225.628126]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.633581]  ? trace_hardirqs_off+0xb8/0x310
[  225.638425]  ? smpboot_thread_fn+0x68b/0xa00
[  225.642846]  ? trace_hardirqs_on+0x310/0x310
[  225.647261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.652807]  ? check_preemption_disabled+0x48/0x200
[  225.657833]  ? takeover_tasklets+0xa90/0xa90
[  225.662244]  run_ksoftirqd+0x94/0x100
[  225.666057]  smpboot_thread_fn+0x68b/0xa00
[  225.670295]  ? sort_range+0x30/0x30
[  225.673923]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.679027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.684568]  ? __kthread_parkme+0xfb/0x1a0
[  225.689680]  kthread+0x35a/0x420
[  225.693659]  ? sort_range+0x30/0x30
[  225.698415]  ? kthread_bind+0x40/0x40
[  225.702828]  ret_from_fork+0x3a/0x50
[  225.706552] warn_alloc_show_mem: 1 callbacks suppressed
[  225.706564] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  225.706567] Mem-Info:
[  225.706598] active_anon:43886 inactive_anon:112 isolated_anon:0
[  225.706598]  active_file:12 inactive_file:16 isolated_file:0
[  225.706598]  unevictable:0 dirty:0 writeback:0 unstable:0
[  225.706598]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  225.706598]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  225.706598]  free:13787 free_pcp:450 free_cma:0
[  225.711943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.719142] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  225.721547] Call Trace:
[  225.754423] Node 0 
[  225.763796]  <IRQ>
[  225.791222] 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
[  225.793796]  dump_stack+0x1c4/0x2b4
[  225.796004] lowmem_reserve[]:
[  225.798154]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.823647]  0
[  225.827289]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  225.830366]  2819
[  225.835558]  warn_alloc.cold.119+0xb7/0x1bd
[  225.837337]  6323
[  225.842273]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.844316]  6323
[  225.848635]  ? lock_downgrade+0x900/0x900
[  225.855520]  ? trace_hardirqs_off+0xb8/0x310
[  225.857559] Node 0 
[  225.861702]  ? trace_hardirqs_off+0xb8/0x310
[  225.866111] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  225.868321]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.872728] lowmem_reserve[]:
[  225.899733]  ? warn_alloc+0x120/0x120
[  225.904552]  0
[  225.907658]  ? enqueue_hrtimer+0x1a5/0x560
[  225.911434]  0
[  225.913233]  ? warn_alloc+0x120/0x120
[  225.917450]  3503
[  225.919252]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  225.923034]  3503
[  225.925096]  ? warn_alloc+0x120/0x120
[  225.932935]  ? kasan_check_write+0x14/0x20
[  225.936717] Node 0 
[  225.941410]  ? mark_held_locks+0x130/0x130
[  225.941443] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  225.941451] lowmem_reserve[]:
[  225.944294]  ? mark_held_locks+0x130/0x130
[  225.949469]  0
[  225.979150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.982233]  0
[  225.986468]  ? should_fail+0x22d/0xd01
[  225.988247]  0
[  225.993794]  ? put_dec_trunc8+0x273/0x300
[  225.995573]  0
[  225.999462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.005389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.007167] Node 0 
[  226.012272]  ? should_fail+0x22d/0xd01
[  226.017787] DMA: 
[  226.020026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.023891] 1*4kB 
[  226.025957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.031469] (U) 
[  226.033617]  ? should_fail+0x22d/0xd01
[  226.038700] 0*8kB 
[  226.040673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.044538] 0*16kB 
[  226.046686]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  226.051768] 1*32kB 
[  226.054019]  ? format_decode+0x1b2/0xaf0
[  226.059537] (U) 
[  226.061796]  ? mark_held_locks+0x130/0x130
[  226.065836] 2*64kB 
[  226.067812]  ? mark_held_locks+0x130/0x130
[  226.072028] (U) 
[  226.074269]  ? lock_downgrade+0x900/0x900
[  226.078483] 1*128kB 
[  226.080456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.084582] (U) 
[  226.086910]  ? trace_hardirqs_off+0xb8/0x310
[  226.092425] 1*256kB 
[  226.094397]  ? kasan_check_read+0x11/0x20
[  226.098783] (U) 
[  226.101105]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.105230] 0*512kB 
[  226.107203]  ? trace_hardirqs_on+0x310/0x310
[  226.112035] 1*1024kB 
[  226.114357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.118749] (U) 
[  226.121164]  ? wq_watchdog_touch+0x9c/0xfe
[  226.126681] 1*2048kB 
[  226.128656]  ? io_serial_in+0x11/0x90
[  226.132871] (M) 
[  226.135281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.139060] 3*4096kB 
[  226.141038]  __alloc_pages_nodemask+0xa80/0xde0
[  226.146547] (M) 
[  226.148960]  ? should_fail+0x22d/0xd01
[  226.153607] = 15908kB
[  226.155579]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.159446] Node 0 
[  226.161857]  ? kasan_check_write+0x14/0x20
[  226.166853] DMA32: 
[  226.169091]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.173304] 4*4kB 
[  226.175541]  ? lock_downgrade+0x900/0x900
[  226.180184] (M) 
[  226.182333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.186454] 1*8kB 
[  226.188427]  cache_grow_begin+0x91/0x8c0
[  226.194643] (U) 
[  226.198276]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.203033] 3*16kB 
[  226.205356]  fallback_alloc+0x203/0x2e0
[  226.210521] (UM) 
[  226.213285]  ____cache_alloc_node+0x1c7/0x1e0
[  226.217501] 2*32kB 
[  226.219579]  kmem_cache_alloc_node+0xe3/0x730
[  226.224056] (M) 
[  226.226293]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.230783] 5*64kB (UM) 
[  226.232781]  __alloc_skb+0x119/0x770
[  226.237864] 4*128kB 
[  226.240539]  ? calc_wheel_index+0x220/0x220
[  226.244227] (UM) 
[  226.246551]  ? skb_scrub_packet+0x490/0x490
[  226.250850] 3*256kB 
[  226.252917]  ? vprintk_default+0x28/0x30
[  226.257216] (M) 
[  226.259537]  ? vprintk_func+0x85/0x181
[  226.263579] 4*512kB 
[  226.265550]  ? printk+0xa7/0xcf
[  226.269415] (UM) 
[  226.271744]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  226.275009] 3*1024kB 
[  226.277082]  ? trace_hardirqs_off+0xb8/0x310
[  226.281810] (UM) 
[  226.284225]  new_skb+0x26/0x1c0
[  226.288611] 3*2048kB 
[  226.290672]  aoecmd_cfg+0x279/0x7f0
[  226.293925] (UM) 
[  226.296335]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  226.299938] 3*4096kB 
[  226.302002]  ? lock_acquire+0x1ed/0x520
[  226.306303] (M) 
[  226.308755]  ? call_timer_fn+0x1db/0x920
[  226.312700] = 25288kB
[  226.314672]  ? lock_downgrade+0x900/0x900
[  226.318730] Node 0 
[  226.321166]  discover_timer+0x50/0x60
[  226.325289] Normal: 
[  226.327526]  call_timer_fn+0x272/0x920
[  226.331303] 830*4kB 
[  226.333623]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.337662] (ME) 
[  226.340599]  ? process_timeout+0x40/0x40
[  226.346462] 361*8kB 
[  226.349134]  ? trace_hardirqs_off+0xb8/0x310
[  226.354004] (UME) 
[  226.356326]  ? kasan_check_read+0x11/0x20
[  226.360714] 208*16kB 
[  226.362875]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.366999] (UME) 
[  226.369410]  ? trace_hardirqs_on+0x310/0x310
[  226.373804] 85*32kB 
[  226.375954]  ? __run_timers+0x7da/0xc70
[  226.380338] (UME) 
[  226.382659]  ? lock_downgrade+0x900/0x900
[  226.386612] 26*64kB 
[  226.388768]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.392891] (UM) 
[  226.395213]  ? trace_hardirqs_on+0xbd/0x310
[  226.400293] 1*128kB 
[  226.402351]  ? kasan_check_read+0x11/0x20
[  226.406651] (U) 
[  226.408973]  ? __run_timers+0x7da/0xc70
[  226.413097] 0*256kB 
[  226.415069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.419023] 0*512kB 
[  226.421347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.426774] 0*1024kB 
[  226.429094]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.434613] 0*2048kB 
[  226.437026]  __run_timers+0x7e5/0xc70
[  226.441851] 0*4096kB 
[  226.444263]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.448041] = 14048kB
[  226.450449]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  226.455795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  226.458206]  ? timerqueue_add+0x207/0x2b0
[  226.463204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  226.472029]  ? enqueue_hrtimer+0x1a5/0x560
[  226.476157] 148 total pagecache pages
[  226.484730]  ? lock_release+0x970/0x970
[  226.488950] 0 pages in swap cache
[  226.492763]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  226.496721] Swap cache stats: add 0, delete 0, find 0/0
[  226.500188]  ? kasan_check_write+0x14/0x20
[  226.505361] Free swap  = 0kB
[  226.510725]  ? pvclock_read_flags+0x160/0x160
[  226.514951] Total swap = 0kB
[  226.517966]  ? lock_downgrade+0x900/0x900
[  226.522440] 1965979 pages RAM
[  226.525459]  ? trace_hardirqs_on+0xbd/0x310
[  226.529582] 0 pages HighMem/MovableOnly
[  226.532691]  ? kvm_sched_clock_read+0x9/0x20
[  226.536988] 342307 pages reserved
[  226.540963]  ? irq_exit+0x17f/0x1c0
[  226.545351] 0 pages cma reserved
[  226.548805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.552460] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  226.555788]  ? check_preemption_disabled+0x48/0x200
[  226.561630] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.569274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.574273] ksoftirqd/1 cpuset=
[  226.585036]  run_timer_softirq+0x52/0xb0
[  226.591157] /
[  226.594447]  ? __this_cpu_preempt_check+0x1c/0x1f
[  226.598486]  mems_allowed=0
[  226.600203]  __do_softirq+0x30b/0xad8
[  226.611761]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.616873]  ? pvclock_read_flags+0x160/0x160
[  226.621374]  ? lapic_next_event+0x5a/0x90
[  226.625527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.631070]  ? clockevents_program_event+0x140/0x370
[  226.637420]  ? kvm_clock_read+0x18/0x30
[  226.641396]  ? kvm_sched_clock_read+0x9/0x20
[  226.645809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.651351]  ? check_preemption_disabled+0x48/0x200
[  226.656384]  irq_exit+0x17f/0x1c0
[  226.659843]  smp_apic_timer_interrupt+0x1cb/0x760
[  226.664686]  ? smp_reschedule_interrupt+0x109/0x650
[  226.669705]  ? smp_call_function_single_interrupt+0x650/0x650
[  226.675601]  ? interrupt_entry+0xb5/0xf0
[  226.679669]  ? trace_hardirqs_off_caller+0xbb/0x310
[  226.684685]  ? trace_hardirqs_off_caller+0xbb/0x310
[  226.689704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.694554]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.699569]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.704587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.710129]  ? check_preemption_disabled+0x48/0x200
[  226.715707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.721268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.726123]  apic_timer_interrupt+0xf/0x20
[  226.730351]  </IRQ>
[  226.732590] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  226.737519] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  226.756555] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  226.764271] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  226.771537] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  226.778806] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  226.786075] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  226.793345] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  226.800629]  ? trace_hardirqs_on+0xb4/0x310
[  226.804963]  skb_clone+0x1bb/0x500
[  226.808505]  ? finish_task_switch+0x1b5/0x900
[  226.813000]  ? skb_split+0x11e0/0x11e0
[  226.816894]  ? preempt_notifier_register+0x200/0x200
[  226.821998]  ? __switch_to_asm+0x34/0x70
[  226.826060]  ? __switch_to_asm+0x34/0x70
[  226.830120]  ? __switch_to_asm+0x40/0x70
[  226.834180]  ? __switch_to_asm+0x34/0x70
[  226.838242]  ? __switch_to_asm+0x40/0x70
[  226.842305]  ? __switch_to_asm+0x34/0x70
[  226.846364]  ? __switch_to_asm+0x40/0x70
[  226.850424]  ? __switch_to_asm+0x34/0x70
[  226.854489]  ? __switch_to_asm+0x34/0x70
[  226.858550]  ? __switch_to_asm+0x40/0x70
[  226.862611]  ? __switch_to_asm+0x34/0x70
[  226.866679]  bpf_clone_redirect+0xb9/0x490
[  226.870918]  ? __schedule+0x874/0x1ed0
[  226.874808]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  226.879831]  ? __sched_text_start+0x8/0x8
[  226.883987]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.888760]  ? retint_kernel+0x2d/0x2d
[  226.892651]  ? trace_hardirqs_on_caller+0xc0/0x310
[  226.897582]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.902339]  ? trace_hardirqs_off+0x310/0x310
[  226.906835]  ? retint_kernel+0x2d/0x2d
[  226.910730]  ? lock_acquire+0x1ed/0x520
[  226.914721]  ? bpf_test_run+0x32e/0x5a0
[  226.918713]  ? lock_release+0x970/0x970
[  226.922698]  ? preempt_schedule+0x4d/0x60
[  226.926847]  ? preempt_schedule_common+0x1f/0xd0
[  226.931605]  ? preempt_schedule+0x4d/0x60
[  226.935771]  ? ___preempt_schedule+0x16/0x18
[  226.940208]  ? bpf_test_run+0x1c0/0x5a0
[  226.944193]  ? netlink_diag_dump+0x2a0/0x2a0
[  226.948606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.954141]  ? bpf_test_init.isra.9+0x70/0x100
[  226.958726]  ? bpf_prog_test_run_skb+0x634/0xb40
[  226.963516]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.968361]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  226.973896]  ? fput+0x130/0x1a0
[  226.977176]  ? __bpf_prog_get+0x9b/0x290
[  226.981261]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.986105]  ? bpf_prog_test_run+0x130/0x1a0
[  226.990516]  ? __x64_sys_bpf+0x3d8/0x510
[  226.994581]  ? bpf_prog_get+0x20/0x20
[  226.998397]  ? do_syscall_64+0x1b9/0x820
[  227.002461]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  227.007829]  ? syscall_return_slowpath+0x5e0/0x5e0
[  227.012775]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.017796]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  227.022818]  ? recalc_sigpending_tsk+0x180/0x180
[  227.027576]  ? kasan_check_write+0x14/0x20
[  227.031817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.036669]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  227.042047] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  227.042097] aoe: skb alloc failure
[  227.048903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.052481] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.061777] Call Trace:
[  227.072248] syz-executor3 cpuset=syz3
[  227.074840]  dump_stack+0x1c4/0x2b4
[  227.074859]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.078645]  mems_allowed=0
[  227.082276]  warn_alloc.cold.119+0xb7/0x1bd
[  227.094679]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.099526]  ? lock_downgrade+0x900/0x900
[  227.103682]  ? trace_hardirqs_off+0xb8/0x310
[  227.108108]  ? trace_hardirqs_off+0xb8/0x310
[  227.112527]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.117394]  ? warn_alloc+0x120/0x120
[  227.121201]  ? warn_alloc+0x120/0x120
[  227.125011]  ? warn_alloc+0x120/0x120
[  227.128818]  ? mark_held_locks+0x130/0x130
[  227.133085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.138624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.144162]  ? should_fail+0x22d/0xd01
[  227.148058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.153164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.158698]  ? should_fail+0x22d/0xd01
[  227.162599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.167718]  ? should_fail+0x22d/0xd01
[  227.171621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.176749]  ? mark_held_locks+0x130/0x130
[  227.180993]  ? mark_held_locks+0x130/0x130
[  227.185232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.190783]  ? trace_hardirqs_off+0xb8/0x310
[  227.195191]  ? kasan_check_read+0x11/0x20
[  227.199352]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.203788]  ? trace_hardirqs_on+0x310/0x310
[  227.208200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.213772]  ? wq_watchdog_touch+0x9c/0xfe
[  227.218011]  ? io_serial_in+0x11/0x90
[  227.221818]  ? retint_kernel+0x2d/0x2d
[  227.225709]  ? trace_hardirqs_on_caller+0xc0/0x310
[  227.230655]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.235414]  ? trace_hardirqs_off+0x310/0x310
[  227.239909]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.245028]  __alloc_pages_nodemask+0xa80/0xde0
[  227.249697]  ? should_fail+0x22d/0xd01
[  227.253592]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.258623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.263296]  ? lock_downgrade+0x900/0x900
[  227.267450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.272995]  cache_grow_begin+0x91/0x8c0
[  227.277064]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.281487]  fallback_alloc+0x203/0x2e0
[  227.285481]  ____cache_alloc_node+0x1c7/0x1e0
[  227.289981]  kmem_cache_alloc_node+0xe3/0x730
[  227.294486]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.298747]  __alloc_skb+0x119/0x770
[  227.302469]  ? skb_scrub_packet+0x490/0x490
[  227.306795]  ? lock_downgrade+0x900/0x900
[  227.310947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.316496]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.321953]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.327418]  ? addrconf_rs_timer+0x690/0x690
[  227.331835]  ndisc_alloc_skb+0x144/0x340
[  227.335901]  ndisc_send_rs+0x331/0x6e0
[  227.339799]  addrconf_rs_timer+0x314/0x690
[  227.344035]  ? lock_release+0x970/0x970
[  227.348016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.352268]  call_timer_fn+0x272/0x920
[  227.356157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.360396]  ? process_timeout+0x40/0x40
[  227.364459]  ? kasan_check_read+0x11/0x20
[  227.368609]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.373022]  ? trace_hardirqs_on+0x310/0x310
[  227.377436]  ? __run_timers+0x7da/0xc70
[  227.381413]  ? lock_downgrade+0x900/0x900
[  227.385569]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.390688]  ? trace_hardirqs_on+0xbd/0x310
[  227.395008]  ? kasan_check_read+0x11/0x20
[  227.399335]  ? __run_timers+0x7da/0xc70
[  227.403399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.408851]  ? kasan_check_write+0x14/0x20
[  227.413087]  ? do_raw_spin_lock+0xc1/0x200
[  227.417332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.421567]  __run_timers+0x7e5/0xc70
[  227.425377]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.430747]  ? lock_downgrade+0x900/0x900
[  227.434898]  ? finish_task_switch+0x1b5/0x900
[  227.439396]  ? trace_hardirqs_on+0xbd/0x310
[  227.443725]  ? kasan_check_read+0x11/0x20
[  227.447886]  ? finish_task_switch+0x1f5/0x900
[  227.452384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.457835]  ? compat_start_thread+0x80/0x80
[  227.462264]  ? pvclock_read_flags+0x160/0x160
[  227.466782]  ? __switch_to_asm+0x34/0x70
[  227.470846]  ? __switch_to_asm+0x34/0x70
[  227.474908]  ? __switch_to_asm+0x40/0x70
[  227.478972]  ? __switch_to_asm+0x40/0x70
[  227.483036]  ? __switch_to_asm+0x34/0x70
[  227.487096]  ? __switch_to_asm+0x40/0x70
[  227.491161]  ? trace_hardirqs_on+0xbd/0x310
[  227.495485]  ? kvm_sched_clock_read+0x9/0x20
[  227.499896]  ? run_ksoftirqd+0x94/0x100
[  227.503876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.509432]  ? check_preemption_disabled+0x48/0x200
[  227.514450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.519992]  run_timer_softirq+0x52/0xb0
[  227.524061]  ? __this_cpu_preempt_check+0x1c/0x1f
[  227.528909]  __do_softirq+0x30b/0xad8
[  227.532719]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.537835]  ? trace_hardirqs_off+0x310/0x310
[  227.542334]  ? schedule+0x108/0x460
[  227.545975]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.550749]  ? trace_hardirqs_off+0xb8/0x310
[  227.555165]  ? smpboot_thread_fn+0x68b/0xa00
[  227.559577]  ? trace_hardirqs_on+0x310/0x310
[  227.563990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.569528]  ? check_preemption_disabled+0x48/0x200
[  227.574549]  ? takeover_tasklets+0xa90/0xa90
[  227.578959]  run_ksoftirqd+0x94/0x100
[  227.582770]  smpboot_thread_fn+0x68b/0xa00
[  227.588048]  ? sort_range+0x30/0x30
[  227.591709]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.596832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.602372]  ? __kthread_parkme+0xfb/0x1a0
[  227.606610]  kthread+0x35a/0x420
[  227.610069]  ? sort_range+0x30/0x30
[  227.614304]  ? kthread_bind+0x40/0x40
[  227.618720]  ret_from_fork+0x3a/0x50
[  227.622899] warn_alloc_show_mem: 1 callbacks suppressed
[  227.622911] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  227.622913] Mem-Info:
[  227.622946] active_anon:43886 inactive_anon:112 isolated_anon:0
[  227.622946]  active_file:12 inactive_file:16 isolated_file:0
[  227.622946]  unevictable:0 dirty:0 writeback:0 unstable:0
[  227.622946]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  227.622946]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  227.622946]  free:13787 free_pcp:450 free_cma:0
[  227.628291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.635489] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  227.637892] Call Trace:
[  227.670776] Node 0 
[  227.680134]  <IRQ>
[  227.707569] 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
[  227.710139]  dump_stack+0x1c4/0x2b4
[  227.712347] lowmem_reserve[]:
[  227.714512]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.739997]  0
[  227.743636]  warn_alloc.cold.119+0xb7/0x1bd
[  227.746716]  2819
[  227.751917]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.753696]  6323
[  227.758014]  ? lock_downgrade+0x900/0x900
[  227.760058]  6323
[  227.764900]  ? trace_hardirqs_off+0xb8/0x310
[  227.766941] Node 0 
[  227.771093]  ? trace_hardirqs_off+0xb8/0x310
[  227.773160] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  227.777538]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.779763] lowmem_reserve[]:
[  227.784181]  ? warn_alloc+0x120/0x120
[  227.811123]  0 0
[  227.815981]  ? warn_alloc+0x120/0x120
[  227.819063]  3503
[  227.822863]  ? warn_alloc+0x120/0x120
[  227.824823]  3503
[  227.828621]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  227.834462]  ? ktime_get+0x2e1/0x440
[  227.836504] Node 0 
[  227.841520]  ? check_preemption_disabled+0x48/0x200
[  227.845235] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  227.847445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.852441] lowmem_reserve[]:
[  227.880899]  ? should_fail+0x22d/0xd01
[  227.886411]  0
[  227.889511]  ? kasan_check_read+0x11/0x20
[  227.893375]  0
[  227.895183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.899304]  0
[  227.901106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.906358]  0
[  227.908159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.915045]  ? should_fail+0x22d/0xd01
[  227.920560] Node 0 
[  227.924453]  ? check_preemption_disabled+0x48/0x200
[  227.924455] DMA: 1*4kB 
[  227.926692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.931687] (U) 
[  227.934274]  ? should_fail+0x22d/0xd01
[  227.939357] 0*8kB 
[  227.941333]  ? rcu_nmi_exit+0xdb/0x280
[  227.945197] 0*16kB 
[  227.947348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.951218] 1*32kB 
[  227.953464]  ? mark_held_locks+0x130/0x130
[  227.958544] (U) 
[  227.960784]  ? mark_held_locks+0x130/0x130
[  227.965000] 2*64kB 
[  227.966974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.971280] (U) 
[  227.974129]  ? rcu_irq_exit+0xce/0x100
[  227.980001] 1*128kB 
[  227.981974]  ? irq_exit+0xbd/0x1c0
[  227.985838] (U) 
[  227.988163]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  227.991688] 1*256kB 
[  227.993680]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.998672] (U) 
[  228.000995]  ? ret_from_intr+0xb/0x1e
[  228.006862] 0*512kB 
[  228.009098]  ? retint_kernel+0x2d/0x2d
[  228.013400] 1*1024kB 
[  228.015899]  ? trace_hardirqs_on_caller+0xc0/0x310
[  228.019780] (U) 
[  228.022191]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.027095] 1*2048kB 
[  228.029070]  ? trace_hardirqs_off+0x310/0x310
[  228.033804] (M) 
[  228.036214]  __alloc_pages_nodemask+0xa80/0xde0
[  228.040688] 3*4096kB 
[  228.042666]  ? should_fail+0x22d/0xd01
[  228.047312] (M) 
[  228.049721]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.053775] = 15908kB
[  228.055775]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.060757] Node 0 DMA32: 
[  228.063176]  ? lock_downgrade+0x900/0x900
[  228.067823] 4*4kB 
[  228.070668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.074792] (M) 
[  228.076942]  cache_grow_begin+0x91/0x8c0
[  228.082457] 1*8kB 
[  228.084434]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.088498] (U) 
[  228.090652]  fallback_alloc+0x203/0x2e0
[  228.095040] 3*16kB 
[  228.097019]  ____cache_alloc_node+0x1c7/0x1e0
[  228.100971] (UM) 
[  228.103206]  kmem_cache_alloc_node+0xe3/0x730
[  228.107677] 2*32kB 
[  228.109748]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.114219] (M) 
[  228.116455]  __alloc_skb+0x119/0x770
[  228.121540] 5*64kB 
[  228.123573]  ? calc_wheel_index+0x220/0x220
[  228.127280] (UM) 
[  228.129524]  ? skb_scrub_packet+0x490/0x490
[  228.133833] 4*128kB 
[  228.135894]  ? vprintk_default+0x28/0x30
[  228.140192] (UM) 
[  228.142541]  ? vprintk_func+0x85/0x181
[  228.146586] 3*256kB 
[  228.148659]  ? printk+0xa7/0xcf
[  228.152535] (M) 
[  228.154856]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  228.158115] 4*512kB 
[  228.160089]  ? trace_hardirqs_off+0xb8/0x310
[  228.164824] (UM) 
[  228.167155]  new_skb+0x26/0x1c0
[  228.171540] 3*1024kB 
[  228.173603]  aoecmd_cfg+0x279/0x7f0
[  228.176861] (UM) 
[  228.179274]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  228.182879] 3*2048kB 
[  228.184940]  ? lock_acquire+0x1ed/0x520
[  228.189237] (UM) 
[  228.191652]  ? call_timer_fn+0x1db/0x920
[  228.195602] 3*4096kB 
[  228.197661]  ? lock_downgrade+0x900/0x900
[  228.201697] (M) 
[  228.204112]  discover_timer+0x50/0x60
[  228.208233] = 25288kB
[  228.210206]  call_timer_fn+0x272/0x920
[  228.213985] Node 0 
[  228.216395]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  228.220264] Normal: 
[  228.222504]  ? process_timeout+0x40/0x40
[  228.227327] 830*4kB 
[  228.229652]  ? trace_hardirqs_off+0xb8/0x310
[  228.233692] (ME) 
[  228.236016]  ? kasan_check_read+0x11/0x20
[  228.240403] 361*8kB 
[  228.242468]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.246590] (UME) 
[  228.248912]  ? trace_hardirqs_on+0x310/0x310
[  228.253298] 208*16kB 
[  228.255448]  ? __run_timers+0x7da/0xc70
[  228.259836] (UME) 
[  228.262257]  ? lock_downgrade+0x900/0x900
[  228.266215] 85*32kB 
[  228.268366]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.272501] (UME) 
[  228.274826]  ? trace_hardirqs_on+0xbd/0x310
[  228.279910] 26*64kB 
[  228.282058]  ? kasan_check_read+0x11/0x20
[  228.286360] (UM) 
[  228.288681]  ? __run_timers+0x7da/0xc70
[  228.292807] 1*128kB 
[  228.294866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.298819] (U) 
[  228.301151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.306581] 0*256kB 
[  228.308565]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  228.314081] 0*512kB 
[  228.316402]  __run_timers+0x7e5/0xc70
[  228.321222] 0*1024kB 
[  228.323556]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.327335] 0*2048kB 
[  228.329764]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.335104] 0*4096kB 
[  228.337512]  ? timerqueue_add+0x207/0x2b0
[  228.342508] = 14048kB
[  228.344918]  ? enqueue_hrtimer+0x1a5/0x560
[  228.349055] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  228.351455]  ? lock_release+0x970/0x970
[  228.355674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  228.364497]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  228.368458] 148 total pagecache pages
[  228.377032]  ? kasan_check_write+0x14/0x20
[  228.382199] 0 pages in swap cache
[  228.386012]  ? pvclock_read_flags+0x160/0x160
[  228.390237] Swap cache stats: add 0, delete 0, find 0/0
[  228.393690]  ? lock_downgrade+0x900/0x900
[  228.398160] Free swap  = 0kB
[  228.403519]  ? trace_hardirqs_on+0xbd/0x310
[  228.407646] Total swap = 0kB
[  228.410673]  ? kvm_sched_clock_read+0x9/0x20
[  228.414972] 1965979 pages RAM
[  228.417992]  ? irq_exit+0x17f/0x1c0
[  228.422388] 0 pages HighMem/MovableOnly
[  228.425491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.429095] 342307 pages reserved
[  228.433069]  ? check_preemption_disabled+0x48/0x200
[  228.438594] 0 pages cma reserved
[  228.442045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.447093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.450404]  run_timer_softirq+0x52/0xb0
[  228.450426]  ? __this_cpu_preempt_check+0x1c/0x1f
[  228.455986] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.462435]  __do_softirq+0x30b/0xad8
[  228.466488] ksoftirqd/1 cpuset=
[  228.471329]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.481615] /
[  228.485416]  ? pvclock_read_flags+0x160/0x160
[  228.488674]  mems_allowed=0
[  228.493781]  ? lapic_next_event+0x5a/0x90
[  228.507032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.512570]  ? clockevents_program_event+0x140/0x370
[  228.517676]  ? kvm_clock_read+0x18/0x30
[  228.521650]  ? kvm_sched_clock_read+0x9/0x20
[  228.526063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.531603]  ? check_preemption_disabled+0x48/0x200
[  228.536633]  irq_exit+0x17f/0x1c0
[  228.540094]  smp_apic_timer_interrupt+0x1cb/0x760
[  228.544940]  ? smp_reschedule_interrupt+0x109/0x650
[  228.549958]  ? smp_call_function_single_interrupt+0x650/0x650
[  228.555845]  ? interrupt_entry+0xb5/0xf0
[  228.559908]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.564924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.569944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.574791]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.579806]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.584822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.590360]  ? check_preemption_disabled+0x48/0x200
[  228.595375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.600919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.605791]  apic_timer_interrupt+0xf/0x20
[  228.610018]  </IRQ>
[  228.612260] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  228.617191] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  228.636534] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  228.644246] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  228.651514] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  228.658792] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  228.666056] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  228.673341] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  228.680629]  ? trace_hardirqs_on+0xb4/0x310
[  228.684965]  skb_clone+0x1bb/0x500
[  228.688509]  ? finish_task_switch+0x1b5/0x900
[  228.693009]  ? skb_split+0x11e0/0x11e0
[  228.696896]  ? preempt_notifier_register+0x200/0x200
[  228.701998]  ? __switch_to_asm+0x34/0x70
[  228.706058]  ? __switch_to_asm+0x34/0x70
[  228.710131]  ? __switch_to_asm+0x40/0x70
[  228.714190]  ? __switch_to_asm+0x34/0x70
[  228.718249]  ? __switch_to_asm+0x40/0x70
[  228.722310]  ? __switch_to_asm+0x34/0x70
[  228.726373]  ? __switch_to_asm+0x40/0x70
[  228.730436]  ? __switch_to_asm+0x34/0x70
[  228.734499]  ? __switch_to_asm+0x34/0x70
[  228.738560]  ? __switch_to_asm+0x40/0x70
[  228.742784]  ? __switch_to_asm+0x34/0x70
[  228.746854]  bpf_clone_redirect+0xb9/0x490
[  228.751094]  ? __schedule+0x874/0x1ed0
[  228.754986]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  228.760009]  ? __sched_text_start+0x8/0x8
[  228.764163]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.768920]  ? retint_kernel+0x2d/0x2d
[  228.772817]  ? trace_hardirqs_on_caller+0xc0/0x310
[  228.777770]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.782533]  ? trace_hardirqs_off+0x310/0x310
[  228.787025]  ? retint_kernel+0x2d/0x2d
[  228.790918]  ? lock_acquire+0x1ed/0x520
[  228.794890]  ? bpf_test_run+0x32e/0x5a0
[  228.798869]  ? lock_release+0x970/0x970
[  228.802844]  ? preempt_schedule+0x4d/0x60
[  228.806997]  ? preempt_schedule_common+0x1f/0xd0
[  228.811778]  ? preempt_schedule+0x4d/0x60
[  228.815929]  ? ___preempt_schedule+0x16/0x18
[  228.820341]  ? bpf_test_run+0x1c0/0x5a0
[  228.824323]  ? netlink_diag_dump+0x2a0/0x2a0
[  228.828734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.834289]  ? bpf_test_init.isra.9+0x70/0x100
[  228.838878]  ? bpf_prog_test_run_skb+0x634/0xb40
[  228.843650]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  228.848494]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  228.854035]  ? fput+0x130/0x1a0
[  228.857323]  ? __bpf_prog_get+0x9b/0x290
[  228.861392]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  228.866238]  ? bpf_prog_test_run+0x130/0x1a0
[  228.870653]  ? __x64_sys_bpf+0x3d8/0x510
[  228.875181]  ? bpf_prog_get+0x20/0x20
[  228.879793]  ? do_syscall_64+0x1b9/0x820
[  228.883862]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  228.889230]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.894169]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.899185]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  228.904202]  ? recalc_sigpending_tsk+0x180/0x180
[  228.908957]  ? kasan_check_write+0x14/0x20
[  228.913198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.918395]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.925212] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  228.925262] aoe: skb alloc failure
[  228.932349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.932354] Call Trace:
[  228.932374]  dump_stack+0x1c4/0x2b4
[  228.932396]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.935950] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.947396]  warn_alloc.cold.119+0xb7/0x1bd
[  228.950135] syz-executor3 cpuset=
[  228.953783]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.958950] syz3
[  228.969435]  ? lock_downgrade+0x900/0x900
[  228.973744]  mems_allowed=0
[  228.977198]  ? trace_hardirqs_off+0xb8/0x310
[  228.995450]  ? trace_hardirqs_off+0xb8/0x310
[  228.999879]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.004753]  ? warn_alloc+0x120/0x120
[  229.008565]  ? warn_alloc+0x120/0x120
[  229.012373]  ? warn_alloc+0x120/0x120
[  229.016178]  ? mark_held_locks+0x130/0x130
[  229.020431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.025976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.031522]  ? should_fail+0x22d/0xd01
[  229.035418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.040523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.046066]  ? should_fail+0x22d/0xd01
[  229.049956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.055059]  ? should_fail+0x22d/0xd01
[  229.058953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.064065]  ? mark_held_locks+0x130/0x130
[  229.068305]  ? mark_held_locks+0x130/0x130
[  229.072546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.078088]  ? trace_hardirqs_off+0xb8/0x310
[  229.082499]  ? kasan_check_read+0x11/0x20
[  229.086652]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.091064]  ? trace_hardirqs_on+0x310/0x310
[  229.095473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.101010]  ? wq_watchdog_touch+0x9c/0xfe
[  229.105245]  ? io_serial_in+0x11/0x90
[  229.109061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.114603]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.119720]  __alloc_pages_nodemask+0xa80/0xde0
[  229.124990]  ? should_fail+0x22d/0xd01
[  229.129614]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.135086]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.139770]  ? lock_downgrade+0x900/0x900
[  229.144101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.150860]  cache_grow_begin+0x91/0x8c0
[  229.154926]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.159341]  fallback_alloc+0x203/0x2e0
[  229.163323]  ____cache_alloc_node+0x1c7/0x1e0
[  229.167826]  kmem_cache_alloc_node+0xe3/0x730
[  229.172324]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.176567]  __alloc_skb+0x119/0x770
[  229.180290]  ? skb_scrub_packet+0x490/0x490
[  229.184615]  ? lock_downgrade+0x900/0x900
[  229.188796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.194337]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.199792]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.205257]  ? addrconf_rs_timer+0x690/0x690
[  229.209681]  ndisc_alloc_skb+0x144/0x340
[  229.213762]  ndisc_send_rs+0x331/0x6e0
[  229.217661]  addrconf_rs_timer+0x314/0x690
[  229.221898]  ? lock_release+0x970/0x970
[  229.225878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.230129]  call_timer_fn+0x272/0x920
[  229.234018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.238265]  ? process_timeout+0x40/0x40
[  229.242330]  ? kasan_check_read+0x11/0x20
[  229.246484]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.250894]  ? trace_hardirqs_on+0x310/0x310
[  229.255328]  ? __run_timers+0x7da/0xc70
[  229.259304]  ? lock_downgrade+0x900/0x900
[  229.263457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.268562]  ? trace_hardirqs_on+0xbd/0x310
[  229.272884]  ? kasan_check_read+0x11/0x20
[  229.277031]  ? __run_timers+0x7da/0xc70
[  229.281009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.286459]  ? kasan_check_write+0x14/0x20
[  229.290695]  ? do_raw_spin_lock+0xc1/0x200
[  229.294939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.299176]  __run_timers+0x7e5/0xc70
[  229.302989]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.308352]  ? lock_downgrade+0x900/0x900
[  229.312501]  ? finish_task_switch+0x1b5/0x900
[  229.317001]  ? trace_hardirqs_on+0xbd/0x310
[  229.321320]  ? kasan_check_read+0x11/0x20
[  229.325471]  ? finish_task_switch+0x1f5/0x900
[  229.329968]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.335420]  ? compat_start_thread+0x80/0x80
[  229.340115]  ? pvclock_read_flags+0x160/0x160
[  229.344609]  ? __switch_to_asm+0x34/0x70
[  229.348669]  ? __switch_to_asm+0x34/0x70
[  229.352732]  ? __switch_to_asm+0x40/0x70
[  229.356809]  ? __switch_to_asm+0x40/0x70
[  229.360871]  ? __switch_to_asm+0x34/0x70
[  229.365058]  ? __switch_to_asm+0x40/0x70
[  229.370082]  ? trace_hardirqs_on+0xbd/0x310
[  229.375191]  ? kvm_sched_clock_read+0x9/0x20
[  229.380469]  ? run_ksoftirqd+0x94/0x100
[  229.384638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.390274]  ? check_preemption_disabled+0x48/0x200
[  229.395294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.400839]  run_timer_softirq+0x52/0xb0
[  229.404904]  ? __this_cpu_preempt_check+0x1c/0x1f
[  229.409756]  __do_softirq+0x30b/0xad8
[  229.413568]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.418673]  ? trace_hardirqs_off+0x310/0x310
[  229.423177]  ? schedule+0x108/0x460
[  229.426807]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  229.431571]  ? trace_hardirqs_off+0xb8/0x310
[  229.435979]  ? smpboot_thread_fn+0x68b/0xa00
[  229.440392]  ? trace_hardirqs_on+0x310/0x310
[  229.444802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.450345]  ? check_preemption_disabled+0x48/0x200
[  229.455364]  ? takeover_tasklets+0xa90/0xa90
[  229.459779]  run_ksoftirqd+0x94/0x100
[  229.463583]  smpboot_thread_fn+0x68b/0xa00
[  229.467820]  ? sort_range+0x30/0x30
[  229.471450]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.476559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.482105]  ? __kthread_parkme+0xfb/0x1a0
[  229.486347]  kthread+0x35a/0x420
[  229.489717]  ? sort_range+0x30/0x30
[  229.493349]  ? kthread_bind+0x40/0x40
[  229.497152]  ret_from_fork+0x3a/0x50
[  229.500873] warn_alloc_show_mem: 1 callbacks suppressed
[  229.500886] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  229.500888] Mem-Info:
[  229.500920] active_anon:43886 inactive_anon:112 isolated_anon:0
[  229.500920]  active_file:12 inactive_file:16 isolated_file:0
[  229.500920]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.500920]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  229.500920]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  229.500920]  free:13787 free_pcp:450 free_cma:0
[  229.506285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.513480] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.515883] Call Trace:
[  229.548768] Node 0 
[  229.558117]  <IRQ>
[  229.585543] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  229.588109]  dump_stack+0x1c4/0x2b4
[  229.590322] lowmem_reserve[]:
[  229.592474]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.617951]  0
[  229.621578]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  229.624670]  2819
[  229.629865]  warn_alloc.cold.119+0xb7/0x1bd
[  229.631657]  6323
[  229.636585]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.638631]  6323
[  229.642949]  ? lock_downgrade+0x900/0x900
[  229.649828]  ? trace_hardirqs_off+0xb8/0x310
[  229.651874] Node 0 
[  229.656022]  ? trace_hardirqs_off+0xb8/0x310
[  229.660433] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  229.662642]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.667026] lowmem_reserve[]:
[  229.694018]  ? warn_alloc+0x120/0x120
[  229.698829]  0
[  229.701936]  ? enqueue_hrtimer+0x1a5/0x560
[  229.705717]  0
[  229.707547]  ? warn_alloc+0x120/0x120
[  229.711767]  3503
[  229.713570]  ? warn_alloc+0x120/0x120
[  229.717350]  3503
[  229.719593]  ? kasan_check_write+0x14/0x20
[  229.725441]  ? mark_held_locks+0x130/0x130
[  229.729652] Node 0 
[  229.733883]  ? mark_held_locks+0x130/0x130
[  229.733915] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  229.733922] lowmem_reserve[]:
[  229.736172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.740377]  0
[  229.768835]  ? should_fail+0x22d/0xd01
[  229.771922]  0
[  229.777469]  ? put_dec_trunc8+0x273/0x300
[  229.779254]  0
[  229.783173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.784965]  0
[  229.789107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.795990]  ? should_fail+0x22d/0xd01
[  229.797773] Node 0 
[  229.803307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.807167] DMA: 1*4kB 
[  229.809413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.815015] (U) 
[  229.817598]  ? should_fail+0x22d/0xd01
[  229.822673] 0*8kB 0*16kB 
[  229.824658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.828521] 1*32kB 
[  229.831288]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  229.836364] (U) 
[  229.838594]  ? format_decode+0x1b2/0xaf0
[  229.844111] 2*64kB 
[  229.846082]  ? mark_held_locks+0x130/0x130
[  229.850120] (U) 
[  229.852352]  ? mark_held_locks+0x130/0x130
[  229.856982] 1*128kB 
[  229.859386]  ? lock_downgrade+0x900/0x900
[  229.864470] (U) 
[  229.867399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.872304] 1*256kB 
[  229.874645]  ? trace_hardirqs_off+0xb8/0x310
[  229.881470] (U) 
[  229.884318]  ? kasan_check_read+0x11/0x20
[  229.888877] 0*512kB 
[  229.890861]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.894985] 1*1024kB 
[  229.897301]  ? trace_hardirqs_on+0x310/0x310
[  229.901692] (U) 
[  229.904100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.908492] 1*2048kB 
[  229.910466]  ? wq_watchdog_touch+0x9c/0xfe
[  229.915979] (M) 
[  229.918385]  ? io_serial_in+0x11/0x90
[  229.922596] 3*4096kB 
[  229.924571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.928346] (M) 
[  229.930772]  __alloc_pages_nodemask+0xa80/0xde0
[  229.936276] = 15908kB
[  229.938257]  ? should_fail+0x22d/0xd01
[  229.942910] Node 0 
[  229.945317]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.949217] DMA32: 
[  229.951460]  ? kasan_check_write+0x14/0x20
[  229.956460] 4*4kB 
[  229.958695]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.962919] (M) 
[  229.965081]  ? lock_downgrade+0x900/0x900
[  229.969729] 1*8kB 
[  229.971714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.975858] (U) 
[  229.978024]  cache_grow_begin+0x91/0x8c0
[  229.983539] 3*16kB 
[  229.985526]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.989565] (UM) 
[  229.991800]  fallback_alloc+0x203/0x2e0
[  229.996188] 2*32kB 
[  229.998269]  ____cache_alloc_node+0x1c7/0x1e0
[  230.002390] (M) 
[  230.005056]  kmem_cache_alloc_node+0xe3/0x730
[  230.009529] 5*64kB 
[  230.011544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.016017] (UM) 
[  230.018260]  __alloc_skb+0x119/0x770
[  230.023349] 4*128kB 
[  230.026024]  ? calc_wheel_index+0x220/0x220
[  230.029712] (UM) 
[  230.032043]  ? skb_scrub_packet+0x490/0x490
[  230.036343] 3*256kB 
[  230.038405]  ? vprintk_default+0x28/0x30
[  230.042703] (M) 
[  230.045020]  ? vprintk_func+0x85/0x181
[  230.049062] 4*512kB 
[  230.051029]  ? printk+0xa7/0xcf
[  230.054909] (UM) 
[  230.057414]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  230.060945] 3*1024kB 
[  230.063005]  ? trace_hardirqs_off+0xb8/0x310
[  230.067745] (UM) 
[  230.070157]  new_skb+0x26/0x1c0
[  230.074541] 3*2048kB 
[  230.076601]  aoecmd_cfg+0x279/0x7f0
[  230.079860] (UM) 
[  230.082275]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  230.085878] 3*4096kB 
[  230.087940]  ? lock_acquire+0x1ed/0x520
[  230.092239] (M) 
[  230.094648]  ? call_timer_fn+0x1db/0x920
[  230.098601] = 25288kB
[  230.100587]  ? lock_downgrade+0x900/0x900
[  230.104623] Node 0 
[  230.107051]  discover_timer+0x50/0x60
[  230.111166] Normal: 
[  230.113401]  call_timer_fn+0x272/0x920
[  230.117178] 830*4kB 
[  230.119496]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  230.123367] (ME) 
[  230.125692]  ? process_timeout+0x40/0x40
[  230.130510] 361*8kB 
[  230.132573]  ? trace_hardirqs_off+0xb8/0x310
[  230.136607] (UME) 
[  230.138929]  ? kasan_check_read+0x11/0x20
[  230.143320] 208*16kB 
[  230.145469]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.149592] (UME) 
[  230.152003]  ? trace_hardirqs_on+0x310/0x310
[  230.156387] 85*32kB 
[  230.158534]  ? __run_timers+0x7da/0xc70
[  230.162914] (UME) 
[  230.165240]  ? lock_downgrade+0x900/0x900
[  230.169193] 26*64kB 
[  230.171341]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.175465] (UM) 
[  230.177794]  ? trace_hardirqs_on+0xbd/0x310
[  230.182875] 1*128kB 
[  230.184931]  ? kasan_check_read+0x11/0x20
[  230.189226] (U) 
[  230.191548]  ? __run_timers+0x7da/0xc70
[  230.195674] 0*256kB 
[  230.197651]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.201601] 0*512kB 
[  230.203921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.209345] 0*1024kB 
[  230.211667]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  230.217179] 0*2048kB 
[  230.219587]  __run_timers+0x7e5/0xc70
[  230.224407] 0*4096kB 
[  230.226819]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.230596] = 14048kB
[  230.233004]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.238348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  230.240772]  ? timerqueue_add+0x207/0x2b0
[  230.245772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  230.254600]  ? enqueue_hrtimer+0x1a5/0x560
[  230.258727] 148 total pagecache pages
[  230.267333]  ? lock_release+0x970/0x970
[  230.271545] 0 pages in swap cache
[  230.275343]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  230.279299] Swap cache stats: add 0, delete 0, find 0/0
[  230.282758]  ? kasan_check_write+0x14/0x20
[  230.287919] Free swap  = 0kB
[  230.293283]  ? pvclock_read_flags+0x160/0x160
[  230.297497] Total swap = 0kB
[  230.300515]  ? lock_downgrade+0x900/0x900
[  230.304984] 1965979 pages RAM
[  230.307999]  ? trace_hardirqs_on+0xbd/0x310
[  230.312127] 0 pages HighMem/MovableOnly
[  230.315231]  ? kvm_sched_clock_read+0x9/0x20
[  230.319523] 342307 pages reserved
[  230.319532] 0 pages cma reserved
[  230.323507]  ? irq_exit+0x17f/0x1c0
[  230.328134] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.332222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.332237]  ? check_preemption_disabled+0x48/0x200
[  230.332255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.336411] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.340117]  run_timer_softirq+0x52/0xb0
[  230.346587] ksoftirqd/1 cpuset=
[  230.352125]  ? __this_cpu_preempt_check+0x1c/0x1f
[  230.357113] /
[  230.362652]  __do_softirq+0x30b/0xad8
[  230.374081]  mems_allowed=0
[  230.378143]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.400931]  ? pvclock_read_flags+0x160/0x160
[  230.405424]  ? lapic_next_event+0x5a/0x90
[  230.409573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.415288]  ? clockevents_program_event+0x140/0x370
[  230.420409]  ? kvm_clock_read+0x18/0x30
[  230.424382]  ? kvm_sched_clock_read+0x9/0x20
[  230.428790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.434327]  ? check_preemption_disabled+0x48/0x200
[  230.439351]  irq_exit+0x17f/0x1c0
[  230.442808]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.447648]  ? smp_reschedule_interrupt+0x109/0x650
[  230.452664]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.458545]  ? interrupt_entry+0xb5/0xf0
[  230.462609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.467621]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.472899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.477762]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.482780]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.487810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.493349]  ? check_preemption_disabled+0x48/0x200
[  230.498364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.503931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.508808]  apic_timer_interrupt+0xf/0x20
[  230.513075]  </IRQ>
[  230.515322] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  230.520247] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  230.539141] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  230.546848] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  230.554114] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  230.561381] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  230.568661] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  230.575925] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  230.583208]  ? trace_hardirqs_on+0xb4/0x310
[  230.588062]  skb_clone+0x1bb/0x500
[  230.591602]  ? finish_task_switch+0x1b5/0x900
[  230.596108]  ? skb_split+0x11e0/0x11e0
[  230.600000]  ? preempt_notifier_register+0x200/0x200
[  230.605104]  ? __switch_to_asm+0x34/0x70
[  230.609163]  ? __switch_to_asm+0x34/0x70
[  230.613222]  ? __switch_to_asm+0x40/0x70
[  230.617280]  ? __switch_to_asm+0x34/0x70
[  230.621362]  ? __switch_to_asm+0x40/0x70
[  230.625449]  ? __switch_to_asm+0x34/0x70
[  230.629507]  ? __switch_to_asm+0x40/0x70
[  230.634022]  ? __switch_to_asm+0x34/0x70
[  230.638085]  ? __switch_to_asm+0x34/0x70
[  230.642141]  ? __switch_to_asm+0x40/0x70
[  230.646231]  ? __switch_to_asm+0x34/0x70
[  230.650300]  bpf_clone_redirect+0xb9/0x490
[  230.654540]  ? __schedule+0x874/0x1ed0
[  230.658436]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  230.663473]  ? __sched_text_start+0x8/0x8
[  230.667626]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.672386]  ? retint_kernel+0x2d/0x2d
[  230.676276]  ? trace_hardirqs_on_caller+0xc0/0x310
[  230.681209]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.685964]  ? trace_hardirqs_off+0x310/0x310
[  230.690457]  ? retint_kernel+0x2d/0x2d
[  230.694351]  ? lock_acquire+0x1ed/0x520
[  230.698324]  ? bpf_test_run+0x32e/0x5a0
[  230.702303]  ? lock_release+0x970/0x970
[  230.706275]  ? preempt_schedule+0x4d/0x60
[  230.711053]  ? preempt_schedule_common+0x1f/0xd0
[  230.715808]  ? preempt_schedule+0x4d/0x60
[  230.719958]  ? ___preempt_schedule+0x16/0x18
[  230.724371]  ? bpf_test_run+0x1c0/0x5a0
[  230.728349]  ? netlink_diag_dump+0x2a0/0x2a0
[  230.732848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.738383]  ? bpf_test_init.isra.9+0x70/0x100
[  230.743115]  ? bpf_prog_test_run_skb+0x634/0xb40
[  230.747876]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.752718]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  230.759325]  ? fput+0x130/0x1a0
[  230.762608]  ? __bpf_prog_get+0x9b/0x290
[  230.766671]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.771685]  ? bpf_prog_test_run+0x130/0x1a0
[  230.776095]  ? __x64_sys_bpf+0x3d8/0x510
[  230.780159]  ? bpf_prog_get+0x20/0x20
[  230.783990]  ? do_syscall_64+0x1b9/0x820
[  230.788052]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  230.793433]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.798370]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.803386]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  230.808407]  ? recalc_sigpending_tsk+0x180/0x180
[  230.813163]  ? kasan_check_write+0x14/0x20
[  230.817406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.822260]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.827639] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  230.827718] aoe: skb alloc failure
[  230.834499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.834504] Call Trace:
[  230.834524]  dump_stack+0x1c4/0x2b4
[  230.834543]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.838093] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.847445]  warn_alloc.cold.119+0xb7/0x1bd
[  230.850009] syz-executor3 cpuset=
[  230.853637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.858821] syz3
[  230.869305]  ? lock_downgrade+0x900/0x900
[  230.873605]  mems_allowed=0
[  230.877052]  ? trace_hardirqs_off+0xb8/0x310
[  230.895538]  ? trace_hardirqs_off+0xb8/0x310
[  230.899950]  __alloc_pages_slowpath+0x2667/0x2d80
[  230.904824]  ? warn_alloc+0x120/0x120
[  230.908626]  ? warn_alloc+0x120/0x120
[  230.912426]  ? cpuacct_charge+0x265/0x440
[  230.916573]  ? warn_alloc+0x120/0x120
[  230.920385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.925921]  ? should_fail+0x22d/0xd01
[  230.929812]  ? lock_downgrade+0x900/0x900
[  230.933960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.939360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.945071]  ? should_fail+0x22d/0xd01
[  230.948959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.954778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.959883]  ? should_fail+0x22d/0xd01
[  230.963780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.968890]  ? mark_held_locks+0x130/0x130
[  230.973748]  ? mark_held_locks+0x130/0x130
[  230.977988]  ? __account_cfs_rq_runtime+0x790/0x790
[  230.983013]  ? select_task_rq_fair+0x754/0x34f0
[  230.987704]  ? lock_downgrade+0x900/0x900
[  230.991865]  ? __cpu_to_node+0x7d/0xa0
[  230.995780]  ? account_entity_enqueue+0x3a3/0x660
[  231.000632]  ? __enqueue_entity+0x10d/0x1f0
[  231.004955]  ? check_preemption_disabled+0x48/0x200
[  231.010262]  __alloc_pages_nodemask+0xa80/0xde0
[  231.014936]  ? should_fail+0x22d/0xd01
[  231.018828]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.023861]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.028530]  ? lock_downgrade+0x900/0x900
[  231.032682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.038238]  cache_grow_begin+0x91/0x8c0
[  231.042322]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.047086]  fallback_alloc+0x203/0x2e0
[  231.051070]  ____cache_alloc_node+0x1c7/0x1e0
[  231.055567]  kmem_cache_alloc_node+0xe3/0x730
[  231.060071]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.064313]  __alloc_skb+0x119/0x770
[  231.068027]  ? skb_scrub_packet+0x490/0x490
[  231.072346]  ? lock_downgrade+0x900/0x900
[  231.076502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.082038]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.087490]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.092944]  ? addrconf_rs_timer+0x690/0x690
[  231.097387]  ndisc_alloc_skb+0x144/0x340
[  231.101450]  ndisc_send_rs+0x331/0x6e0
[  231.105346]  addrconf_rs_timer+0x314/0x690
[  231.109580]  ? lock_release+0x970/0x970
[  231.113557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.117801]  call_timer_fn+0x272/0x920
[  231.121691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.125946]  ? process_timeout+0x40/0x40
[  231.130006]  ? kasan_check_read+0x11/0x20
[  231.134153]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.138564]  ? trace_hardirqs_on+0x310/0x310
[  231.142976]  ? __run_timers+0x7da/0xc70
[  231.146949]  ? lock_downgrade+0x900/0x900
[  231.151103]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.156207]  ? trace_hardirqs_on+0xbd/0x310
[  231.160528]  ? kasan_check_read+0x11/0x20
[  231.164676]  ? __run_timers+0x7da/0xc70
[  231.168660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.174131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.179671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.183924]  __run_timers+0x7e5/0xc70
[  231.187734]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.193111]  ? lock_downgrade+0x900/0x900
[  231.197276]  ? finish_task_switch+0x1b5/0x900
[  231.201787]  ? trace_hardirqs_on+0xbd/0x310
[  231.206118]  ? kasan_check_read+0x11/0x20
[  231.210285]  ? finish_task_switch+0x1f5/0x900
[  231.215388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.221704]  ? compat_start_thread+0x80/0x80
[  231.227176]  ? pvclock_read_flags+0x160/0x160
[  231.232364]  ? __switch_to_asm+0x34/0x70
[  231.237219]  ? __switch_to_asm+0x34/0x70
[  231.242152]  ? __switch_to_asm+0x40/0x70
[  231.246384]  ? __switch_to_asm+0x40/0x70
[  231.250443]  ? __switch_to_asm+0x34/0x70
[  231.254503]  ? __switch_to_asm+0x40/0x70
[  231.258568]  ? trace_hardirqs_on+0xbd/0x310
[  231.262894]  ? kvm_sched_clock_read+0x9/0x20
[  231.267306]  ? run_ksoftirqd+0x94/0x100
[  231.271282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.276822]  ? check_preemption_disabled+0x48/0x200
[  231.281836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.287382]  run_timer_softirq+0x52/0xb0
[  231.291452]  ? __this_cpu_preempt_check+0x1c/0x1f
[  231.296315]  __do_softirq+0x30b/0xad8
[  231.300135]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.305256]  ? trace_hardirqs_off+0x310/0x310
[  231.309772]  ? schedule+0x108/0x460
[  231.313407]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.318171]  ? trace_hardirqs_off+0xb8/0x310
[  231.322604]  ? smpboot_thread_fn+0x68b/0xa00
[  231.327020]  ? trace_hardirqs_on+0x310/0x310
[  231.331431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.336971]  ? check_preemption_disabled+0x48/0x200
[  231.341994]  ? takeover_tasklets+0xa90/0xa90
[  231.346666]  run_ksoftirqd+0x94/0x100
[  231.351423]  smpboot_thread_fn+0x68b/0xa00
[  231.356447]  ? sort_range+0x30/0x30
[  231.361032]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.366138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.371677]  ? __kthread_parkme+0xfb/0x1a0
[  231.375920]  kthread+0x35a/0x420
[  231.379292]  ? sort_range+0x30/0x30
[  231.382921]  ? kthread_bind+0x40/0x40
[  231.386726]  ret_from_fork+0x3a/0x50
[  231.390470] warn_alloc_show_mem: 1 callbacks suppressed
[  231.390482] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  231.390484] Mem-Info:
[  231.390512] active_anon:43886 inactive_anon:112 isolated_anon:0
[  231.390512]  active_file:12 inactive_file:16 isolated_file:0
[  231.390512]  unevictable:0 dirty:0 writeback:0 unstable:0
[  231.390512]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  231.390512]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  231.390512]  free:13787 free_pcp:450 free_cma:0
[  231.395883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.403078] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.405482] Call Trace:
[  231.438356] Node 0 
[  231.447708]  <IRQ>
[  231.475133] 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
[  231.477703]  dump_stack+0x1c4/0x2b4
[  231.479911] lowmem_reserve[]:
[  231.482061]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.507538]  0
[  231.511168]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  231.514257]  2819
[  231.519437]  warn_alloc.cold.119+0xb7/0x1bd
[  231.521226]  6323
[  231.526150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.528187]  6323
[  231.532506]  ? lock_downgrade+0x900/0x900
[  231.539388]  ? trace_hardirqs_off+0xb8/0x310
[  231.541425] Node 0 
[  231.545571]  ? trace_hardirqs_off+0xb8/0x310
[  231.549978] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  231.552188]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.556571] lowmem_reserve[]:
[  231.583559]  ? warn_alloc+0x120/0x120
[  231.588372]  0
[  231.591473]  ? enqueue_hrtimer+0x1a5/0x560
[  231.595266]  0
[  231.597068]  ? warn_alloc+0x120/0x120
[  231.601276]  3503 3503
[  231.603092]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  231.609364]  ? warn_alloc+0x120/0x120
[  231.615139] Node 0 
[  231.618931]  ? kasan_check_write+0x14/0x20
[  231.618963] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  231.618970] lowmem_reserve[]:
[  231.621207]  ? mark_held_locks+0x130/0x130
[  231.625417]  0
[  231.657143]  ? mark_held_locks+0x130/0x130
[  231.660226]  0
[  231.664460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.666239]  0
[  231.670472]  ? should_fail+0x22d/0xd01
[  231.672255]  0
[  231.677794]  ? put_dec_trunc8+0x273/0x300
[  231.683803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.685592] Node 0 
[  231.689768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.694839] DMA: 
[  231.697095]  ? should_fail+0x22d/0xd01
[  231.702612] 1*4kB 
[  231.704673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.708538] (U) 
[  231.710686]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.716204] 0*8kB 
[  231.718178]  ? should_fail+0x22d/0xd01
[  231.723261] 0*16kB 
[  231.725410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.729281] 1*32kB 
[  231.731515]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  231.736616] (U) 
[  231.738855]  ? format_decode+0x1b2/0xaf0
[  231.744373] 2*64kB 
[  231.746349]  ? mark_held_locks+0x130/0x130
[  231.750385] (U) 
[  231.752622]  ? mark_held_locks+0x130/0x130
[  231.756835] 1*128kB 
[  231.758811]  ? lock_downgrade+0x900/0x900
[  231.763025] (U) 
[  231.765349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.769477] 1*256kB (U) 
[  231.771465]  ? trace_hardirqs_off+0xb8/0x310
[  231.776977] 0*512kB 
[  231.779642]  ? kasan_check_read+0x11/0x20
[  231.784031] 1*1024kB 
[  231.786354]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.790480] (U) 
[  231.792895]  ? trace_hardirqs_on+0x310/0x310
[  231.797285] 1*2048kB 
[  231.799259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.803649] (M) 
[  231.806059]  ? wq_watchdog_touch+0x9c/0xfe
[  231.811574] 3*4096kB 
[  231.813549]  ? io_serial_in+0x11/0x90
[  231.817767] (M) 
[  231.820176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.823954] = 15908kB
[  231.825936]  __alloc_pages_nodemask+0xa80/0xde0
[  231.831447] Node 0 
[  231.833858]  ? should_fail+0x22d/0xd01
[  231.838501] DMA32: 
[  231.840755]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.844613] 4*4kB 
[  231.846853]  ? kasan_check_write+0x14/0x20
[  231.851844] (M) 
[  231.853998]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.858208] 1*8kB 
[  231.860183]  ? lock_downgrade+0x900/0x900
[  231.864825] (U) 
[  231.866974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.871102] 3*16kB 
[  231.873097]  cache_grow_begin+0x91/0x8c0
[  231.878614] (UM) 
[  231.880855]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.884890] 2*32kB 
[  231.886951]  fallback_alloc+0x203/0x2e0
[  231.891334] (M) 
[  231.893573]  ____cache_alloc_node+0x1c7/0x1e0
[  231.897528] 5*64kB 
[  231.899506]  kmem_cache_alloc_node+0xe3/0x730
[  231.903975] (UM) 
[  231.906212]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.910684] 4*128kB 
[  231.912758]  __alloc_skb+0x119/0x770
[  231.917832] (UM) 
[  231.920158]  ? calc_wheel_index+0x220/0x220
[  231.923848] 3*256kB 
[  231.925914]  ? skb_scrub_packet+0x490/0x490
[  231.930218] (M) 
[  231.932551]  ? vprintk_default+0x28/0x30
[  231.936848] 4*512kB 
[  231.938819]  ? vprintk_func+0x85/0x181
[  231.942858] (UM) 
[  231.945180]  ? printk+0xa7/0xcf
[  231.949050] 3*1024kB 
[  231.951109]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  231.954366] (UM) 
[  231.956788]  ? trace_hardirqs_off+0xb8/0x310
[  231.961521] 3*2048kB 
[  231.963587]  new_skb+0x26/0x1c0
[  231.967978] (UM) 
[  231.970390]  aoecmd_cfg+0x279/0x7f0
[  231.973649] 3*4096kB 
[  231.975713]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  231.979317] (M) 
[  231.981727]  ? lock_acquire+0x1ed/0x520
[  231.986038] = 25288kB
[  231.988011]  ? call_timer_fn+0x1db/0x920
[  231.991961] Node 0 
[  231.994368]  ? lock_downgrade+0x900/0x900
[  231.998409] Normal: 
[  232.000650]  discover_timer+0x50/0x60
[  232.004772] 830*4kB 
[  232.007092]  call_timer_fn+0x272/0x920
[  232.010871] (ME) 
[  232.013194]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.017066] 361*8kB 
[  232.019132]  ? process_timeout+0x40/0x40
[  232.023954] (UME) 
[  232.026276]  ? trace_hardirqs_off+0xb8/0x310
[  232.030318] 208*16kB 
[  232.032467]  ? kasan_check_read+0x11/0x20
[  232.036853] (UME) 
[  232.039262]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.043389] 85*32kB 
[  232.045539]  ? trace_hardirqs_on+0x310/0x310
[  232.049921] (UME) 
[  232.052243]  ? __run_timers+0x7da/0xc70
[  232.056634] 26*64kB 
[  232.058788]  ? lock_downgrade+0x900/0x900
[  232.062757] (UM) 1*128kB (U) 
[  232.065097]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.069220] 0*256kB 
[  232.072323]  ? trace_hardirqs_on+0xbd/0x310
[  232.077421] 0*512kB 
[  232.079756]  ? kasan_check_read+0x11/0x20
[  232.084049] 0*1024kB 
[  232.086371]  ? __run_timers+0x7da/0xc70
[  232.090515] 0*2048kB 
[  232.092927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.096878] 0*4096kB 
[  232.099288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.104715] = 14048kB
[  232.107132]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.112653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  232.115056]  __run_timers+0x7e5/0xc70
[  232.119896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  232.128726]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.132507] 148 total pagecache pages
[  232.141080]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.146421] 0 pages in swap cache
[  232.150230]  ? timerqueue_add+0x207/0x2b0
[  232.155226] Swap cache stats: add 0, delete 0, find 0/0
[  232.158671]  ? enqueue_hrtimer+0x1a5/0x560
[  232.162797] Free swap  = 0kB
[  232.168157]  ? lock_release+0x970/0x970
[  232.172374] Total swap = 0kB
[  232.175392]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.179344] 1965979 pages RAM
[  232.182360]  ? kasan_check_write+0x14/0x20
[  232.187529] 0 pages HighMem/MovableOnly
[  232.190636]  ? pvclock_read_flags+0x160/0x160
[  232.194849] 342307 pages reserved
[  232.198820]  ? lock_downgrade+0x900/0x900
[  232.203291] 0 pages cma reserved
[  232.206759]  ? trace_hardirqs_on+0xbd/0x310
[  232.210968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.214272]  ? kvm_sched_clock_read+0x9/0x20
[  232.218632] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.225078]  ? irq_exit+0x17f/0x1c0
[  232.229465] ksoftirqd/1 cpuset=
[  232.239787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.243392] /
[  232.246671]  ? check_preemption_disabled+0x48/0x200
[  232.252187]  mems_allowed=0
[  232.253897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.267369]  run_timer_softirq+0x52/0xb0
[  232.271434]  ? __this_cpu_preempt_check+0x1c/0x1f
[  232.276280]  __do_softirq+0x30b/0xad8
[  232.280092]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.285200]  ? pvclock_read_flags+0x160/0x160
[  232.289697]  ? lapic_next_event+0x5a/0x90
[  232.293846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.299389]  ? clockevents_program_event+0x140/0x370
[  232.304498]  ? kvm_clock_read+0x18/0x30
[  232.308473]  ? kvm_sched_clock_read+0x9/0x20
[  232.312884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.318426]  ? check_preemption_disabled+0x48/0x200
[  232.323449]  irq_exit+0x17f/0x1c0
[  232.326907]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.331767]  ? smp_reschedule_interrupt+0x109/0x650
[  232.336792]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.342676]  ? interrupt_entry+0xb5/0xf0
[  232.346756]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.351779]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.356799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.361646]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.366661]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.371679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.377224]  ? check_preemption_disabled+0x48/0x200
[  232.382241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.387790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.392638]  apic_timer_interrupt+0xf/0x20
[  232.396866]  </IRQ>
[  232.399106] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  232.404034] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  232.422936] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  232.430649] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  232.437923] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  232.445209] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  232.452477] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  232.459761] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  232.467049]  ? trace_hardirqs_on+0xb4/0x310
[  232.471382]  skb_clone+0x1bb/0x500
[  232.474924]  ? finish_task_switch+0x1b5/0x900
[  232.479421]  ? skb_split+0x11e0/0x11e0
[  232.483310]  ? preempt_notifier_register+0x200/0x200
[  232.488417]  ? __switch_to_asm+0x34/0x70
[  232.492477]  ? __switch_to_asm+0x34/0x70
[  232.496541]  ? __switch_to_asm+0x40/0x70
[  232.500600]  ? __switch_to_asm+0x34/0x70
[  232.504658]  ? __switch_to_asm+0x40/0x70
[  232.508721]  ? __switch_to_asm+0x34/0x70
[  232.512813]  ? __switch_to_asm+0x40/0x70
[  232.516877]  ? __switch_to_asm+0x34/0x70
[  232.520937]  ? __switch_to_asm+0x34/0x70
[  232.524999]  ? __switch_to_asm+0x40/0x70
[  232.529079]  ? __switch_to_asm+0x34/0x70
[  232.533148]  bpf_clone_redirect+0xb9/0x490
[  232.537384]  ? __schedule+0x874/0x1ed0
[  232.541277]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  232.546300]  ? __sched_text_start+0x8/0x8
[  232.550458]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.555217]  ? retint_kernel+0x2d/0x2d
[  232.559110]  ? trace_hardirqs_on_caller+0xc0/0x310
[  232.564042]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.568797]  ? trace_hardirqs_off+0x310/0x310
[  232.573290]  ? retint_kernel+0x2d/0x2d
[  232.577185]  ? lock_acquire+0x1ed/0x520
[  232.581162]  ? bpf_test_run+0x32e/0x5a0
[  232.585140]  ? lock_release+0x970/0x970
[  232.589114]  ? preempt_schedule+0x4d/0x60
[  232.593271]  ? preempt_schedule_common+0x1f/0xd0
[  232.598033]  ? preempt_schedule+0x4d/0x60
[  232.602187]  ? ___preempt_schedule+0x16/0x18
[  232.606604]  ? bpf_test_run+0x1c0/0x5a0
[  232.610585]  ? netlink_diag_dump+0x2a0/0x2a0
[  232.614996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.620537]  ? bpf_test_init.isra.9+0x70/0x100
[  232.625126]  ? bpf_prog_test_run_skb+0x634/0xb40
[  232.629892]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.635239]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.640786]  ? fput+0x130/0x1a0
[  232.644072]  ? __bpf_prog_get+0x9b/0x290
[  232.648133]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.652986]  ? bpf_prog_test_run+0x130/0x1a0
[  232.657395]  ? __x64_sys_bpf+0x3d8/0x510
[  232.661458]  ? bpf_prog_get+0x20/0x20
[  232.665272]  ? do_syscall_64+0x1b9/0x820
[  232.669334]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  232.674698]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.679633]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.684651]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  232.689666]  ? recalc_sigpending_tsk+0x180/0x180
[  232.694423]  ? kasan_check_write+0x14/0x20
[  232.698663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.703515]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.708894] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  232.708946] aoe: skb alloc failure
[  232.715753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.715758] Call Trace:
[  232.715778]  dump_stack+0x1c4/0x2b4
[  232.715795]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.715829]  warn_alloc.cold.119+0xb7/0x1bd
[  232.719375] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.728704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.731264] syz-executor3 cpuset=
[  232.734889]  ? lock_downgrade+0x900/0x900
[  232.740054] syz3
[  232.744900]  ? trace_hardirqs_off+0xb8/0x310
[  232.755380]  mems_allowed=0
[  232.760216]  ? trace_hardirqs_off+0xb8/0x310
[  232.781466]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.786325]  ? warn_alloc+0x120/0x120
[  232.790128]  ? warn_alloc+0x120/0x120
[  232.793929]  ? cpuacct_charge+0x265/0x440
[  232.798075]  ? warn_alloc+0x120/0x120
[  232.801877]  ? mark_held_locks+0x130/0x130
[  232.806119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.811661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.817199]  ? should_fail+0x22d/0xd01
[  232.821088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.826193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.831729]  ? should_fail+0x22d/0xd01
[  232.835641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.840750]  ? should_fail+0x22d/0xd01
[  232.844655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.849779]  ? mark_held_locks+0x130/0x130
[  232.854033]  ? mark_held_locks+0x130/0x130
[  232.858269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.863808]  ? trace_hardirqs_off+0xb8/0x310
[  232.868227]  ? kasan_check_read+0x11/0x20
[  232.872397]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.876806]  ? trace_hardirqs_on+0x310/0x310
[  232.881211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.886760]  ? wq_watchdog_touch+0x9c/0xfe
[  232.891000]  ? io_serial_in+0x11/0x90
[  232.894801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.900344]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.905454]  __alloc_pages_nodemask+0xa80/0xde0
[  232.910122]  ? should_fail+0x22d/0xd01
[  232.914012]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.919045]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.923725]  ? lock_downgrade+0x900/0x900
[  232.927891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.933434]  cache_grow_begin+0x91/0x8c0
[  232.937494]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.941909]  fallback_alloc+0x203/0x2e0
[  232.945902]  ____cache_alloc_node+0x1c7/0x1e0
[  232.950402]  kmem_cache_alloc_node+0xe3/0x730
[  232.954906]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.959144]  __alloc_skb+0x119/0x770
[  232.962858]  ? skb_scrub_packet+0x490/0x490
[  232.967203]  ? lock_downgrade+0x900/0x900
[  232.971368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.976904]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.982358]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.987808]  ? addrconf_rs_timer+0x690/0x690
[  232.992239]  ndisc_alloc_skb+0x144/0x340
[  232.996307]  ndisc_send_rs+0x331/0x6e0
[  233.000200]  addrconf_rs_timer+0x314/0x690
[  233.004433]  ? lock_release+0x970/0x970
[  233.008407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.012674]  call_timer_fn+0x272/0x920
[  233.016563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.020797]  ? process_timeout+0x40/0x40
[  233.024856]  ? kasan_check_read+0x11/0x20
[  233.029017]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.033428]  ? trace_hardirqs_on+0x310/0x310
[  233.037839]  ? __run_timers+0x7da/0xc70
[  233.041815]  ? lock_downgrade+0x900/0x900
[  233.045989]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.051094]  ? trace_hardirqs_on+0xbd/0x310
[  233.055410]  ? kasan_check_read+0x11/0x20
[  233.059558]  ? __run_timers+0x7da/0xc70
[  233.063531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.068982]  ? kasan_check_write+0x14/0x20
[  233.073212]  ? do_raw_spin_lock+0xc1/0x200
[  233.077452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.081684]  __run_timers+0x7e5/0xc70
[  233.085492]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.090856]  ? lock_downgrade+0x900/0x900
[  233.095005]  ? finish_task_switch+0x1b5/0x900
[  233.099503]  ? trace_hardirqs_on+0xbd/0x310
[  233.103826]  ? kasan_check_read+0x11/0x20
[  233.107972]  ? finish_task_switch+0x1f5/0x900
[  233.112464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.117914]  ? compat_start_thread+0x80/0x80
[  233.122331]  ? pvclock_read_flags+0x160/0x160
[  233.126826]  ? __switch_to_asm+0x34/0x70
[  233.130883]  ? __switch_to_asm+0x34/0x70
[  233.134957]  ? __switch_to_asm+0x40/0x70
[  233.139049]  ? __switch_to_asm+0x40/0x70
[  233.143104]  ? __switch_to_asm+0x34/0x70
[  233.147157]  ? __switch_to_asm+0x40/0x70
[  233.151222]  ? trace_hardirqs_on+0xbd/0x310
[  233.155556]  ? kvm_sched_clock_read+0x9/0x20
[  233.159966]  ? run_ksoftirqd+0x94/0x100
[  233.163952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.169489]  ? check_preemption_disabled+0x48/0x200
[  233.174498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.180036]  run_timer_softirq+0x52/0xb0
[  233.184097]  ? __this_cpu_preempt_check+0x1c/0x1f
[  233.188954]  __do_softirq+0x30b/0xad8
[  233.192766]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  233.197868]  ? trace_hardirqs_off+0x310/0x310
[  233.202383]  ? schedule+0x108/0x460
[  233.206010]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.210787]  ? trace_hardirqs_off+0xb8/0x310
[  233.215222]  ? smpboot_thread_fn+0x68b/0xa00
[  233.219651]  ? trace_hardirqs_on+0x310/0x310
[  233.224060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.229599]  ? check_preemption_disabled+0x48/0x200
[  233.234619]  ? takeover_tasklets+0xa90/0xa90
[  233.239041]  run_ksoftirqd+0x94/0x100
[  233.242849]  smpboot_thread_fn+0x68b/0xa00
[  233.247089]  ? sort_range+0x30/0x30
[  233.250720]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.255845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.261385]  ? __kthread_parkme+0xfb/0x1a0
[  233.265626]  kthread+0x35a/0x420
[  233.268991]  ? sort_range+0x30/0x30
[  233.272615]  ? kthread_bind+0x40/0x40
[  233.276416]  ret_from_fork+0x3a/0x50
[  233.280148] warn_alloc_show_mem: 1 callbacks suppressed
[  233.280160] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  233.280162] Mem-Info:
[  233.280192] active_anon:43886 inactive_anon:112 isolated_anon:0
[  233.280192]  active_file:12 inactive_file:16 isolated_file:0
[  233.280192]  unevictable:0 dirty:0 writeback:0 unstable:0
[  233.280192]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  233.280192]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  233.280192]  free:13787 free_pcp:450 free_cma:0
[  233.285536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.292731] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  233.295131] Call Trace:
[  233.327998] Node 0 
[  233.337348]  <IRQ>
[  233.364785] 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
[  233.367358]  dump_stack+0x1c4/0x2b4
[  233.369565] lowmem_reserve[]:
[  233.371716]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.397194]  0
[  233.400823]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  233.403907]  2819
[  233.409091]  warn_alloc.cold.119+0xb7/0x1bd
[  233.410889]  6323
[  233.415813]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.417853]  6323
[  233.422169]  ? lock_downgrade+0x900/0x900
[  233.429055]  ? trace_hardirqs_off+0xb8/0x310
[  233.431098] Node 0 
[  233.435242]  ? trace_hardirqs_off+0xb8/0x310
[  233.439675] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  233.441887]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.446275] lowmem_reserve[]:
[  233.473264]  ? warn_alloc+0x120/0x120
[  233.478078]  0
[  233.481181]  ? enqueue_hrtimer+0x1a5/0x560
[  233.484962]  0
[  233.486774]  ? warn_alloc+0x120/0x120
[  233.490988]  3503
[  233.492796]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  233.496570]  3503
[  233.498628]  ? warn_alloc+0x120/0x120
[  233.506459]  ? kasan_check_write+0x14/0x20
[  233.510257] Node 0 
[  233.514476]  ? mark_held_locks+0x130/0x130
[  233.514508] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  233.514515] lowmem_reserve[]:
[  233.516766]  ? mark_held_locks+0x130/0x130
[  233.520987]  0
[  233.549436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.552517]  0
[  233.556761]  ? should_fail+0x22d/0xd01
[  233.558539]  0
[  233.564076]  ? put_dec_trunc8+0x273/0x300
[  233.565854]  0
[  233.569733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.575691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.577466] Node 0 
[  233.582561]  ? should_fail+0x22d/0xd01
[  233.588073] DMA: 
[  233.590309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.594178] 1*4kB 
[  233.596256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.601774] (U) 
[  233.603921]  ? should_fail+0x22d/0xd01
[  233.608997] 0*8kB 0*16kB 
[  233.610998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.614864] 1*32kB (U) 
[  233.617632]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  233.622710] 2*64kB 
[  233.625290]  ? format_decode+0x1b2/0xaf0
[  233.630808] (U) 
[  233.633047]  ? mark_held_locks+0x130/0x130
[  233.637090] 1*128kB 
[  233.639061]  ? mark_held_locks+0x130/0x130
[  233.643281] (U) 
[  233.645605]  ? lock_downgrade+0x900/0x900
[  233.649822] 1*256kB 
[  233.651800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.655923] (U) 
[  233.658245]  ? trace_hardirqs_off+0xb8/0x310
[  233.663772] 0*512kB 
[  233.665776]  ? kasan_check_read+0x11/0x20
[  233.670168] 1*1024kB 
[  233.672489]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.676623] (U) 
[  233.679030]  ? trace_hardirqs_on+0x310/0x310
[  233.683418] 1*2048kB 
[  233.685394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.689780] (M) 
[  233.692189]  ? wq_watchdog_touch+0x9c/0xfe
[  233.697705] 3*4096kB 
[  233.699683]  ? io_serial_in+0x11/0x90
[  233.703894] (M) 
[  233.706307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.710083] = 15908kB
[  233.712065]  __alloc_pages_nodemask+0xa80/0xde0
[  233.717575] Node 0 
[  233.719988]  ? should_fail+0x22d/0xd01
[  233.724637] DMA32: 
[  233.726900]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.730773] 4*4kB 
[  233.733008]  ? kasan_check_write+0x14/0x20
[  233.738003] (M) 
[  233.740157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.744372] 1*8kB 
[  233.746351]  ? lock_downgrade+0x900/0x900
[  233.750999] (U) 
[  233.753149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.757276] 3*16kB 
[  233.759250]  cache_grow_begin+0x91/0x8c0
[  233.764769] (UM) 
[  233.767012]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.771048] 2*32kB (M) 
[  233.773136]  fallback_alloc+0x203/0x2e0
[  233.777522] 5*64kB 
[  233.780102]  ____cache_alloc_node+0x1c7/0x1e0
[  233.784051] (UM) 
[  233.786286]  kmem_cache_alloc_node+0xe3/0x730
[  233.790759] 4*128kB (UM) 
[  233.792832]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.797309] 3*256kB 
[  233.800063]  __alloc_skb+0x119/0x770
[  233.805140] (M) 4*512kB 
[  233.807473]  ? calc_wheel_index+0x220/0x220
[  233.811164] (UM) 
[  233.813831]  ? skb_scrub_packet+0x490/0x490
[  233.818130] 3*1024kB 
[  233.820196]  ? vprintk_default+0x28/0x30
[  233.824494] (UM) 
[  233.826901]  ? vprintk_func+0x85/0x181
[  233.830946] 3*2048kB 
[  233.833002]  ? printk+0xa7/0xcf
[  233.836869] (UM) 
[  233.839277]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  233.842536] 3*4096kB 
[  233.844600]  ? trace_hardirqs_off+0xb8/0x310
[  233.849336] (M) 
[  233.851759]  new_skb+0x26/0x1c0
[  233.856140] = 25288kB
[  233.858117]  aoecmd_cfg+0x279/0x7f0
[  233.861377] Node 0 
[  233.863793]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  233.867396] Normal: 
[  233.869631]  ? lock_acquire+0x1ed/0x520
[  233.873929] 830*4kB 
[  233.876254]  ? call_timer_fn+0x1db/0x920
[  233.880210] (ME) 
[  233.882535]  ? lock_downgrade+0x900/0x900
[  233.886573] 361*8kB 
[  233.888640]  discover_timer+0x50/0x60
[  233.892770] (UME) 
[  233.895097]  call_timer_fn+0x272/0x920
[  233.898878] 208*16kB 
[  233.901030]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  233.904894] (UME) 
[  233.907304]  ? process_timeout+0x40/0x40
[  233.912123] 85*32kB 
[  233.914269]  ? trace_hardirqs_off+0xb8/0x310
[  233.914285]  ? kasan_check_read+0x11/0x20
[  233.918327] (UME) 
[  233.920651]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.925039] 26*64kB 
[  233.929189]  ? trace_hardirqs_on+0x310/0x310
[  233.931320] (UM) 
[  233.935728]  ? __run_timers+0x7da/0xc70
[  233.938037] 1*128kB 
[  233.942441]  ? lock_downgrade+0x900/0x900
[  233.944486] (U) 
[  233.948459]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.950775] 0*256kB 
[  233.954920]  ? trace_hardirqs_on+0xbd/0x310
[  233.956877] 0*512kB 
[  233.961979]  ? kasan_check_read+0x11/0x20
[  233.964282] 0*1024kB 
[  233.968603]  ? __run_timers+0x7da/0xc70
[  233.970905] 0*2048kB 
[  233.975062]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.977448] 0*4096kB 
[  233.981424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.983814] = 14048kB
[  233.989258]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  233.991660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.997189]  __run_timers+0x7e5/0xc70
[  233.999589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  234.004428]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.013237] 148 total pagecache pages
[  234.017038]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.025589] 0 pages in swap cache
[  234.030953]  ? timerqueue_add+0x207/0x2b0
[  234.034734] Swap cache stats: add 0, delete 0, find 0/0
[  234.039767]  ? enqueue_hrtimer+0x1a5/0x560
[  234.043197] Free swap  = 0kB
[  234.047344]  ? lock_release+0x970/0x970
[  234.052685] Total swap = 0kB
[  234.056919]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.059917] 1965979 pages RAM
[  234.063887]  ? kasan_check_write+0x14/0x20
[  234.066886] 0 pages HighMem/MovableOnly
[  234.072071]  ? pvclock_read_flags+0x160/0x160
[  234.075154] 342307 pages reserved
[  234.079388]  ? lock_downgrade+0x900/0x900
[  234.083356] 0 pages cma reserved
[  234.087851]  ? trace_hardirqs_on+0xbd/0x310
[  234.091336] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.095427]  ? kvm_sched_clock_read+0x9/0x20
[  234.098820] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.103095]  ? irq_exit+0x17f/0x1c0
[  234.109563] ksoftirqd/1 cpuset=
[  234.113971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.124259] /
[  234.127889]  ? check_preemption_disabled+0x48/0x200
[  234.131151]  mems_allowed=0
[  234.136682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.151832]  run_timer_softirq+0x52/0xb0
[  234.155907]  ? __this_cpu_preempt_check+0x1c/0x1f
[  234.160767]  __do_softirq+0x30b/0xad8
[  234.164578]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.169685]  ? pvclock_read_flags+0x160/0x160
[  234.174183]  ? lapic_next_event+0x5a/0x90
[  234.178332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.183871]  ? clockevents_program_event+0x140/0x370
[  234.188980]  ? kvm_clock_read+0x18/0x30
[  234.192954]  ? kvm_sched_clock_read+0x9/0x20
[  234.197367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.202907]  ? check_preemption_disabled+0x48/0x200
[  234.207934]  irq_exit+0x17f/0x1c0
[  234.211391]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.216234]  ? smp_reschedule_interrupt+0x109/0x650
[  234.221250]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.227140]  ? interrupt_entry+0xb5/0xf0
[  234.231206]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.236220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.241241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.246090]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.251133]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.256157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.261715]  ? check_preemption_disabled+0x48/0x200
[  234.266766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.272313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.277167]  apic_timer_interrupt+0xf/0x20
[  234.281396]  </IRQ>
[  234.283641] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  234.288574] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  234.307474] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  234.315195] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  234.322460] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  234.329734] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  234.337017] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  234.344285] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  234.351570]  ? trace_hardirqs_on+0xb4/0x310
[  234.355909]  skb_clone+0x1bb/0x500
[  234.359467]  ? finish_task_switch+0x1b5/0x900
[  234.363970]  ? skb_split+0x11e0/0x11e0
[  234.367865]  ? preempt_notifier_register+0x200/0x200
[  234.372972]  ? __switch_to_asm+0x34/0x70
[  234.377033]  ? __switch_to_asm+0x34/0x70
[  234.381109]  ? __switch_to_asm+0x40/0x70
[  234.385186]  ? __switch_to_asm+0x34/0x70
[  234.389248]  ? __switch_to_asm+0x40/0x70
[  234.393312]  ? __switch_to_asm+0x34/0x70
[  234.397375]  ? __switch_to_asm+0x40/0x70
[  234.401434]  ? __switch_to_asm+0x34/0x70
[  234.405493]  ? __switch_to_asm+0x34/0x70
[  234.409556]  ? __switch_to_asm+0x40/0x70
[  234.413627]  ? __switch_to_asm+0x34/0x70
[  234.417694]  bpf_clone_redirect+0xb9/0x490
[  234.421933]  ? __schedule+0x874/0x1ed0
[  234.425830]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  234.430847]  ? __sched_text_start+0x8/0x8
[  234.435002]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.439772]  ? retint_kernel+0x2d/0x2d
[  234.443664]  ? trace_hardirqs_on_caller+0xc0/0x310
[  234.448593]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.453353]  ? trace_hardirqs_off+0x310/0x310
[  234.457850]  ? retint_kernel+0x2d/0x2d
[  234.461759]  ? lock_acquire+0x1ed/0x520
[  234.465734]  ? bpf_test_run+0x32e/0x5a0
[  234.469731]  ? lock_release+0x970/0x970
[  234.473724]  ? preempt_schedule+0x4d/0x60
[  234.477892]  ? preempt_schedule_common+0x1f/0xd0
[  234.482652]  ? preempt_schedule+0x4d/0x60
[  234.486805]  ? ___preempt_schedule+0x16/0x18
[  234.491214]  ? bpf_test_run+0x1c0/0x5a0
[  234.495198]  ? netlink_diag_dump+0x2a0/0x2a0
[  234.499630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.505171]  ? bpf_test_init.isra.9+0x70/0x100
[  234.509770]  ? bpf_prog_test_run_skb+0x634/0xb40
[  234.514533]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.519374]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.524910]  ? fput+0x130/0x1a0
[  234.528191]  ? __bpf_prog_get+0x9b/0x290
[  234.532260]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.537106]  ? bpf_prog_test_run+0x130/0x1a0
[  234.541517]  ? __x64_sys_bpf+0x3d8/0x510
[  234.545576]  ? bpf_prog_get+0x20/0x20
[  234.549393]  ? do_syscall_64+0x1b9/0x820
[  234.553456]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  234.558825]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.563772]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.568791]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  234.573813]  ? recalc_sigpending_tsk+0x180/0x180
[  234.578569]  ? kasan_check_write+0x14/0x20
[  234.582816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.587667]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.593049] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  234.593099] aoe: skb alloc failure
[  234.599908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.603488] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.612785] Call Trace:
[  234.623270] syz-executor3 cpuset=syz3
[  234.625860]  dump_stack+0x1c4/0x2b4
[  234.625879]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.629661]  mems_allowed=0
[  234.633601]  warn_alloc.cold.119+0xb7/0x1bd
[  234.646013]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.650864]  ? lock_downgrade+0x900/0x900
[  234.655018]  ? trace_hardirqs_off+0xb8/0x310
[  234.659432]  ? trace_hardirqs_off+0xb8/0x310
[  234.663848]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.668710]  ? warn_alloc+0x120/0x120
[  234.672523]  ? warn_alloc+0x120/0x120
[  234.676329]  ? cpuacct_charge+0x265/0x440
[  234.680480]  ? warn_alloc+0x120/0x120
[  234.684292]  ? mark_held_locks+0x130/0x130
[  234.688532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.694071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.699610]  ? should_fail+0x22d/0xd01
[  234.703506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.708609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.714147]  ? should_fail+0x22d/0xd01
[  234.718038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.723144]  ? should_fail+0x22d/0xd01
[  234.727040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.732148]  ? mark_held_locks+0x130/0x130
[  234.736385]  ? mark_held_locks+0x130/0x130
[  234.741106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.746647]  ? trace_hardirqs_off+0xb8/0x310
[  234.751058]  ? kasan_check_read+0x11/0x20
[  234.755212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.759625]  ? trace_hardirqs_on+0x310/0x310
[  234.764035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.769573]  ? wq_watchdog_touch+0x9c/0xfe
[  234.773808]  ? io_serial_in+0x11/0x90
[  234.777609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.783152]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.788274]  __alloc_pages_nodemask+0xa80/0xde0
[  234.792947]  ? should_fail+0x22d/0xd01
[  234.796843]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.801877]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.806549]  ? lock_downgrade+0x900/0x900
[  234.810707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.816263]  cache_grow_begin+0x91/0x8c0
[  234.820333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.824756]  fallback_alloc+0x203/0x2e0
[  234.828746]  ____cache_alloc_node+0x1c7/0x1e0
[  234.833246]  kmem_cache_alloc_node+0xe3/0x730
[  234.837763]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.842009]  __alloc_skb+0x119/0x770
[  234.845725]  ? skb_scrub_packet+0x490/0x490
[  234.850059]  ? lock_downgrade+0x900/0x900
[  234.854214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.859763]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.865219]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.870681]  ? addrconf_rs_timer+0x690/0x690
[  234.875101]  ndisc_alloc_skb+0x144/0x340
[  234.879167]  ndisc_send_rs+0x331/0x6e0
[  234.883062]  addrconf_rs_timer+0x314/0x690
[  234.887295]  ? lock_release+0x970/0x970
[  234.891292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.895538]  call_timer_fn+0x272/0x920
[  234.899427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.903662]  ? process_timeout+0x40/0x40
[  234.907748]  ? kasan_check_read+0x11/0x20
[  234.911901]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.916316]  ? trace_hardirqs_on+0x310/0x310
[  234.920731]  ? __run_timers+0x7da/0xc70
[  234.924719]  ? lock_downgrade+0x900/0x900
[  234.928885]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.933992]  ? trace_hardirqs_on+0xbd/0x310
[  234.938311]  ? kasan_check_read+0x11/0x20
[  234.942460]  ? __run_timers+0x7da/0xc70
[  234.946442]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.951892]  ? kasan_check_write+0x14/0x20
[  234.956131]  ? do_raw_spin_lock+0xc1/0x200
[  234.960371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.964607]  __run_timers+0x7e5/0xc70
[  234.968421]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.973787]  ? lock_downgrade+0x900/0x900
[  234.977939]  ? finish_task_switch+0x1b5/0x900
[  234.982459]  ? trace_hardirqs_on+0xbd/0x310
[  234.986801]  ? kasan_check_read+0x11/0x20
[  234.990952]  ? finish_task_switch+0x1f5/0x900
[  234.995453]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.000905]  ? compat_start_thread+0x80/0x80
[  235.005325]  ? pvclock_read_flags+0x160/0x160
[  235.009819]  ? __switch_to_asm+0x34/0x70
[  235.013882]  ? __switch_to_asm+0x34/0x70
[  235.017941]  ? __switch_to_asm+0x40/0x70
[  235.022001]  ? __switch_to_asm+0x40/0x70
[  235.026059]  ? __switch_to_asm+0x34/0x70
[  235.030119]  ? __switch_to_asm+0x40/0x70
[  235.034183]  ? trace_hardirqs_on+0xbd/0x310
[  235.038506]  ? kvm_sched_clock_read+0x9/0x20
[  235.042917]  ? run_ksoftirqd+0x94/0x100
[  235.046896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.052437]  ? check_preemption_disabled+0x48/0x200
[  235.057470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.063029]  run_timer_softirq+0x52/0xb0
[  235.067097]  ? __this_cpu_preempt_check+0x1c/0x1f
[  235.071946]  __do_softirq+0x30b/0xad8
[  235.075762]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.080869]  ? trace_hardirqs_off+0x310/0x310
[  235.085369]  ? schedule+0x108/0x460
[  235.088997]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  235.093768]  ? trace_hardirqs_off+0xb8/0x310
[  235.098199]  ? smpboot_thread_fn+0x68b/0xa00
[  235.102610]  ? trace_hardirqs_on+0x310/0x310
[  235.107024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.112566]  ? check_preemption_disabled+0x48/0x200
[  235.117585]  ? takeover_tasklets+0xa90/0xa90
[  235.122000]  run_ksoftirqd+0x94/0x100
[  235.125801]  smpboot_thread_fn+0x68b/0xa00
[  235.130037]  ? sort_range+0x30/0x30
[  235.133666]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.138774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.144317]  ? __kthread_parkme+0xfb/0x1a0
[  235.148557]  kthread+0x35a/0x420
[  235.151954]  ? sort_range+0x30/0x30
[  235.155581]  ? kthread_bind+0x40/0x40
[  235.159388]  ret_from_fork+0x3a/0x50
[  235.163110] warn_alloc_show_mem: 1 callbacks suppressed
[  235.163122] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  235.163124] Mem-Info:
[  235.163156] active_anon:43886 inactive_anon:112 isolated_anon:0
[  235.163156]  active_file:12 inactive_file:16 isolated_file:0
[  235.163156]  unevictable:0 dirty:0 writeback:0 unstable:0
[  235.163156]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  235.163156]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  235.163156]  free:13787 free_pcp:450 free_cma:0
[  235.168496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.168505] Call Trace:
[  235.175709] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  235.178112]  <IRQ>
[  235.210997] Node 0 
[  235.220358]  dump_stack+0x1c4/0x2b4
[  235.222947] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  235.250507]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.252631] lowmem_reserve[]:
[  235.254872]  warn_alloc.cold.119+0xb7/0x1bd
[  235.258474]  0
[  235.283977]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.289145]  2819
[  235.292251]  ? lock_downgrade+0x900/0x900
[  235.296556]  6323
[  235.298359]  ? trace_hardirqs_off+0xb8/0x310
[  235.303176]  6323
[  235.305237]  ? trace_hardirqs_off+0xb8/0x310
[  235.311434]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.315818] Node 0 
[  235.317892]  ? warn_alloc+0x120/0x120
[  235.322295] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  235.327109]  ? warn_alloc+0x120/0x120
[  235.329325] lowmem_reserve[]:
[  235.333126]  ? warn_alloc+0x120/0x120
[  235.360079]  0
[  235.363878]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  235.366961]  0
[  235.370768]  ? ktime_get+0x2e1/0x440
[  235.372548]  3503
[  235.377566]  ? check_preemption_disabled+0x48/0x200
[  235.379343]  3503
[  235.383057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.390109]  ? should_fail+0x22d/0xd01
[  235.392152] Node 0 
[  235.397685]  ? kasan_check_read+0x11/0x20
[  235.401580] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  235.403792]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.407913] lowmem_reserve[]:
[  235.436367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.441624]  0
[  235.444727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.449817]  0
[  235.451616]  ? should_fail+0x22d/0xd01
[  235.457130]  0
[  235.458933]  ? check_preemption_disabled+0x48/0x200
[  235.462796]  0
[  235.464598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.471393]  ? should_fail+0x22d/0xd01
[  235.476477] Node 0 
[  235.480361]  ? rcu_nmi_exit+0xdb/0x280
[  235.480364] DMA: 1*4kB 
[  235.482609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.486475] (U) 
[  235.489057]  ? mark_held_locks+0x130/0x130
[  235.494140] 0*8kB 
[  235.496115]  ? mark_held_locks+0x130/0x130
[  235.500348] 0*16kB 
[  235.502496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.506726] 1*32kB 
[  235.508974]  ? rcu_irq_exit+0xce/0x100
[  235.514485] (U) 
[  235.516724]  ? irq_exit+0xbd/0x1c0
[  235.520596] 2*64kB 
[  235.522576]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  235.526090] (U) 
[  235.528328]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.533320] 1*128kB 
[  235.535296]  ? ret_from_intr+0xb/0x1e
[  235.541158] (U) 
[  235.543478]  ? retint_kernel+0x2d/0x2d
[  235.547259] 1*256kB 
[  235.549229]  ? trace_hardirqs_on_caller+0xc0/0x310
[  235.553091] (U) 
[  235.555415]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  235.560321] 0*512kB 
[  235.562298]  ? trace_hardirqs_off+0x310/0x310
[  235.567028] 1*1024kB 
[  235.569351]  __alloc_pages_nodemask+0xa80/0xde0
[  235.573826] (U) 
[  235.576239]  ? should_fail+0x22d/0xd01
[  235.580891] 1*2048kB 
[  235.582870]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.586748] (M) 
[  235.589173]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.594157] 3*4096kB 
[  235.596132]  ? lock_downgrade+0x900/0x900
[  235.600777] (M) 
[  235.603190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.607311] = 15908kB
[  235.607320] Node 0 
[  235.609298]  cache_grow_begin+0x91/0x8c0
[  235.614810] DMA32: 
[  235.617221]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.619437] 4*4kB 
[  235.623495]  fallback_alloc+0x203/0x2e0
[  235.625711] (M) 
[  235.630124]  ____cache_alloc_node+0x1c7/0x1e0
[  235.632283] 1*8kB 
[  235.636722]  kmem_cache_alloc_node+0xe3/0x730
[  235.638688] (U) 
[  235.643187]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.645317] 3*16kB 
[  235.649831]  __alloc_skb+0x119/0x770
[  235.651787] (UM) 
[  235.656891]  ? calc_wheel_index+0x220/0x220
[  235.659109] 2*32kB 
[  235.662836]  ? skb_scrub_packet+0x490/0x490
[  235.664883] (M) 
[  235.669221]  ? vprintk_default+0x28/0x30
[  235.671435] 5*64kB 
[  235.675763]  ? vprintk_func+0x85/0x181
[  235.677714] (UM) 
[  235.681782]  ? printk+0xa7/0xcf
[  235.684001] 4*128kB 
[  235.687884]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  235.689928] (UM) 
[  235.693210]  ? trace_hardirqs_off+0xb8/0x310
[  235.695511] 3*256kB 
[  235.700262]  new_skb+0x26/0x1c0
[  235.702308] (M) 
[  235.706726]  aoecmd_cfg+0x279/0x7f0
[  235.709036] 4*512kB 
[  235.712313]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  235.714275] (UM) 
[  235.717901]  ? lock_acquire+0x1ed/0x520
[  235.720204] 3*1024kB 
[  235.724521]  ? call_timer_fn+0x1db/0x920
[  235.726563] (UM) 
[  235.730551]  ? lock_downgrade+0x900/0x900
[  235.732947] 3*2048kB 
[  235.737011]  discover_timer+0x50/0x60
[  235.739049] (UM) 
[  235.743224]  call_timer_fn+0x272/0x920
[  235.745613] 3*4096kB 
[  235.749406]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.751450] (M) 
[  235.755332]  ? process_timeout+0x40/0x40
[  235.757722] = 25288kB
[  235.762575]  ? trace_hardirqs_off+0xb8/0x310
[  235.764541] Node 0 
[  235.768596]  ? kasan_check_read+0x11/0x20
[  235.770997] Normal: 
[  235.775406]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.777621] 830*4kB 
[  235.781781]  ? trace_hardirqs_on+0x310/0x310
[  235.784083] (ME) 
[  235.788486]  ? __run_timers+0x7da/0xc70
[  235.790787] 361*8kB (UME) 
[  235.795201]  ? lock_downgrade+0x900/0x900
[  235.797259] 208*16kB 
[  235.801238]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.804065] (UME) 
[  235.808214]  ? trace_hardirqs_on+0xbd/0x310
[  235.810625] 85*32kB 
[  235.815727]  ? kasan_check_read+0x11/0x20
[  235.817869] (UME) 
[  235.822204]  ? __run_timers+0x7da/0xc70
[  235.824503] 26*64kB 
[  235.828648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.830781] (UM) 
[  235.834776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.837077] 1*128kB 
[  235.842530]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.844636] (U) 
[  235.850180]  __run_timers+0x7e5/0xc70
[  235.852481] 0*256kB 
[  235.857329]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.859279] 0*512kB 
[  235.863082]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.865382] 0*1024kB 
[  235.870772]  ? timerqueue_add+0x207/0x2b0
[  235.873071] 0*2048kB 
[  235.878082]  ? enqueue_hrtimer+0x1a5/0x560
[  235.880473] 0*4096kB 
[  235.884617]  ? lock_release+0x970/0x970
[  235.887005] = 14048kB
[  235.891231]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.893627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.897593]  ? kasan_check_write+0x14/0x20
[  235.899993] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.905174]  ? pvclock_read_flags+0x160/0x160
[  235.913992] 148 total pagecache pages
[  235.918223]  ? lock_downgrade+0x900/0x900
[  235.926777] 0 pages in swap cache
[  235.931276]  ? trace_hardirqs_on+0xbd/0x310
[  235.935057] Swap cache stats: add 0, delete 0, find 0/0
[  235.939199]  ? kvm_sched_clock_read+0x9/0x20
[  235.942633] Free swap  = 0kB
[  235.946953]  ? irq_exit+0x17f/0x1c0
[  235.952292] Total swap = 0kB
[  235.956704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.959700] 1965979 pages RAM
[  235.963327]  ? check_preemption_disabled+0x48/0x200
[  235.966317] 0 pages HighMem/MovableOnly
[  235.971853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.974934] 342307 pages reserved
[  235.979946]  run_timer_softirq+0x52/0xb0
[  235.983905] 0 pages cma reserved
[  235.989439]  ? __this_cpu_preempt_check+0x1c/0x1f
[  235.992924] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.996979]  __do_softirq+0x30b/0xad8
[  236.000390] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.005166]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.011637] ksoftirqd/1 cpuset=
[  236.015435]  ? pvclock_read_flags+0x160/0x160
[  236.025721] /
[  236.030839]  ? lapic_next_event+0x5a/0x90
[  236.034103]  mems_allowed=0
[  236.038594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.052894]  ? clockevents_program_event+0x140/0x370
[  236.058000]  ? kvm_clock_read+0x18/0x30
[  236.061975]  ? kvm_sched_clock_read+0x9/0x20
[  236.066399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.071949]  ? check_preemption_disabled+0x48/0x200
[  236.076969]  irq_exit+0x17f/0x1c0
[  236.080423]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.085260]  ? smp_reschedule_interrupt+0x109/0x650
[  236.090276]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.096159]  ? interrupt_entry+0xb5/0xf0
[  236.100221]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.105236]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.110264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.115116]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.120131]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.125155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.130692]  ? check_preemption_disabled+0x48/0x200
[  236.135765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.141310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.146176]  apic_timer_interrupt+0xf/0x20
[  236.150404]  </IRQ>
[  236.152645] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  236.157574] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  236.176471] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  236.184182] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  236.191463] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  236.198730] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  236.206011] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  236.213276] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  236.220564]  ? trace_hardirqs_on+0xb4/0x310
[  236.224896]  skb_clone+0x1bb/0x500
[  236.228441]  ? finish_task_switch+0x1b5/0x900
[  236.232934]  ? skb_split+0x11e0/0x11e0
[  236.236823]  ? preempt_notifier_register+0x200/0x200
[  236.241927]  ? __switch_to_asm+0x34/0x70
[  236.245999]  ? __switch_to_asm+0x34/0x70
[  236.250055]  ? __switch_to_asm+0x40/0x70
[  236.254116]  ? __switch_to_asm+0x34/0x70
[  236.258172]  ? __switch_to_asm+0x40/0x70
[  236.262228]  ? __switch_to_asm+0x34/0x70
[  236.266289]  ? __switch_to_asm+0x40/0x70
[  236.270351]  ? __switch_to_asm+0x34/0x70
[  236.274434]  ? __switch_to_asm+0x34/0x70
[  236.278518]  ? __switch_to_asm+0x40/0x70
[  236.282581]  ? __switch_to_asm+0x34/0x70
[  236.286684]  bpf_clone_redirect+0xb9/0x490
[  236.290924]  ? __schedule+0x874/0x1ed0
[  236.294812]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  236.299831]  ? __sched_text_start+0x8/0x8
[  236.303983]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.308766]  ? retint_kernel+0x2d/0x2d
[  236.312657]  ? trace_hardirqs_on_caller+0xc0/0x310
[  236.317598]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.322362]  ? trace_hardirqs_off+0x310/0x310
[  236.326858]  ? retint_kernel+0x2d/0x2d
[  236.330769]  ? lock_acquire+0x1ed/0x520
[  236.334758]  ? bpf_test_run+0x32e/0x5a0
[  236.338745]  ? lock_release+0x970/0x970
[  236.342763]  ? preempt_schedule+0x4d/0x60
[  236.346916]  ? preempt_schedule_common+0x1f/0xd0
[  236.351684]  ? preempt_schedule+0x4d/0x60
[  236.355836]  ? ___preempt_schedule+0x16/0x18
[  236.360274]  ? bpf_test_run+0x1c0/0x5a0
[  236.364277]  ? netlink_diag_dump+0x2a0/0x2a0
[  236.368693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.374233]  ? bpf_test_init.isra.9+0x70/0x100
[  236.378817]  ? bpf_prog_test_run_skb+0x634/0xb40
[  236.383592]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.388435]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.393969]  ? fput+0x130/0x1a0
[  236.397251]  ? __bpf_prog_get+0x9b/0x290
[  236.401332]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.406171]  ? bpf_prog_test_run+0x130/0x1a0
[  236.410581]  ? __x64_sys_bpf+0x3d8/0x510
[  236.414642]  ? bpf_prog_get+0x20/0x20
[  236.418471]  ? do_syscall_64+0x1b9/0x820
[  236.422527]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  236.427894]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.432827]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.437843]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  236.442858]  ? recalc_sigpending_tsk+0x180/0x180
[  236.447613]  ? kasan_check_write+0x14/0x20
[  236.451868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.456714]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.462102] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  236.462153] aoe: skb alloc failure
[  236.468973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.472553] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.481895] Call Trace:
[  236.492370] syz-executor3 cpuset=syz3
[  236.494970]  dump_stack+0x1c4/0x2b4
[  236.494988]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.498778]  mems_allowed=0
[  236.502405]  warn_alloc.cold.119+0xb7/0x1bd
[  236.514802]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.519656]  ? lock_downgrade+0x900/0x900
[  236.523824]  ? trace_hardirqs_off+0xb8/0x310
[  236.528235]  ? trace_hardirqs_off+0xb8/0x310
[  236.532656]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.537519]  ? warn_alloc+0x120/0x120
[  236.541321]  ? warn_alloc+0x120/0x120
[  236.545123]  ? cpuacct_charge+0x265/0x440
[  236.549278]  ? warn_alloc+0x120/0x120
[  236.553081]  ? mark_held_locks+0x130/0x130
[  236.557320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.562860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.568401]  ? should_fail+0x22d/0xd01
[  236.572295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.577397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.582939]  ? should_fail+0x22d/0xd01
[  236.586831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.591952]  ? should_fail+0x22d/0xd01
[  236.595844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.600965]  ? mark_held_locks+0x130/0x130
[  236.605228]  ? mark_held_locks+0x130/0x130
[  236.609504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.615044]  ? trace_hardirqs_off+0xb8/0x310
[  236.619459]  ? kasan_check_read+0x11/0x20
[  236.623605]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.628015]  ? trace_hardirqs_on+0x310/0x310
[  236.632486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.638019]  ? wq_watchdog_touch+0x9c/0xfe
[  236.642258]  ? io_serial_in+0x11/0x90
[  236.646060]  ? retint_kernel+0x2d/0x2d
[  236.649970]  ? trace_hardirqs_on_caller+0xc0/0x310
[  236.654911]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.659666]  ? trace_hardirqs_off+0x310/0x310
[  236.664161]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.669289]  __alloc_pages_nodemask+0xa80/0xde0
[  236.673957]  ? should_fail+0x22d/0xd01
[  236.677864]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.682894]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.687563]  ? lock_downgrade+0x900/0x900
[  236.691715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.697271]  cache_grow_begin+0x91/0x8c0
[  236.701337]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.705758]  fallback_alloc+0x203/0x2e0
[  236.709753]  ____cache_alloc_node+0x1c7/0x1e0
[  236.714261]  kmem_cache_alloc_node+0xe3/0x730
[  236.718772]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.723021]  __alloc_skb+0x119/0x770
[  236.726735]  ? skb_scrub_packet+0x490/0x490
[  236.731075]  ? lock_downgrade+0x900/0x900
[  236.735228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.741311]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.746768]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.752235]  ? addrconf_rs_timer+0x690/0x690
[  236.756656]  ndisc_alloc_skb+0x144/0x340
[  236.760719]  ndisc_send_rs+0x331/0x6e0
[  236.764616]  addrconf_rs_timer+0x314/0x690
[  236.768888]  ? lock_release+0x970/0x970
[  236.772863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.777110]  call_timer_fn+0x272/0x920
[  236.781002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.785236]  ? process_timeout+0x40/0x40
[  236.789310]  ? kasan_check_read+0x11/0x20
[  236.793463]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.797872]  ? trace_hardirqs_on+0x310/0x310
[  236.802288]  ? __run_timers+0x7da/0xc70
[  236.806280]  ? lock_downgrade+0x900/0x900
[  236.810431]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.815547]  ? trace_hardirqs_on+0xbd/0x310
[  236.819867]  ? kasan_check_read+0x11/0x20
[  236.824014]  ? __run_timers+0x7da/0xc70
[  236.827991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.833443]  ? kasan_check_write+0x14/0x20
[  236.837680]  ? do_raw_spin_lock+0xc1/0x200
[  236.841920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.846154]  __run_timers+0x7e5/0xc70
[  236.849981]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.855344]  ? lock_downgrade+0x900/0x900
[  236.859837]  ? finish_task_switch+0x1b5/0x900
[  236.864371]  ? trace_hardirqs_on+0xbd/0x310
[  236.868723]  ? kasan_check_read+0x11/0x20
[  236.872878]  ? finish_task_switch+0x1f5/0x900
[  236.877373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.882824]  ? compat_start_thread+0x80/0x80
[  236.887241]  ? pvclock_read_flags+0x160/0x160
[  236.891751]  ? __switch_to_asm+0x34/0x70
[  236.895814]  ? __switch_to_asm+0x34/0x70
[  236.899870]  ? __switch_to_asm+0x40/0x70
[  236.903952]  ? __switch_to_asm+0x40/0x70
[  236.908013]  ? __switch_to_asm+0x34/0x70
[  236.912074]  ? __switch_to_asm+0x40/0x70
[  236.916138]  ? trace_hardirqs_on+0xbd/0x310
[  236.920458]  ? kvm_sched_clock_read+0x9/0x20
[  236.924879]  ? run_ksoftirqd+0x94/0x100
[  236.928857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.934400]  ? check_preemption_disabled+0x48/0x200
[  236.939413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.944968]  run_timer_softirq+0x52/0xb0
[  236.949036]  ? __this_cpu_preempt_check+0x1c/0x1f
[  236.953885]  __do_softirq+0x30b/0xad8
[  236.957707]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.962831]  ? trace_hardirqs_off+0x310/0x310
[  236.967332]  ? schedule+0x108/0x460
[  236.970979]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.975748]  ? trace_hardirqs_off+0xb8/0x310
[  236.980171]  ? smpboot_thread_fn+0x68b/0xa00
[  236.984578]  ? trace_hardirqs_on+0x310/0x310
[  236.989003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.994539]  ? check_preemption_disabled+0x48/0x200
[  236.999561]  ? takeover_tasklets+0xa90/0xa90
[  237.003972]  run_ksoftirqd+0x94/0x100
[  237.007773]  smpboot_thread_fn+0x68b/0xa00
[  237.012018]  ? sort_range+0x30/0x30
[  237.015646]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.020924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.026460]  ? __kthread_parkme+0xfb/0x1a0
[  237.030694]  kthread+0x35a/0x420
[  237.034063]  ? sort_range+0x30/0x30
[  237.037687]  ? kthread_bind+0x40/0x40
[  237.041485]  ret_from_fork+0x3a/0x50
[  237.045201] warn_alloc_show_mem: 1 callbacks suppressed
[  237.045213] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  237.045215] Mem-Info:
[  237.045246] active_anon:43886 inactive_anon:112 isolated_anon:0
[  237.045246]  active_file:12 inactive_file:16 isolated_file:0
[  237.045246]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.045246]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  237.045246]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  237.045246]  free:13787 free_pcp:450 free_cma:0
[  237.050590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.057791] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.060195] Call Trace:
[  237.093061] Node 0 
[  237.102407]  <IRQ>
[  237.129862] 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
[  237.132454]  dump_stack+0x1c4/0x2b4
[  237.134694] lowmem_reserve[]:
[  237.136846]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.162322]  0
[  237.165950]  warn_alloc.cold.119+0xb7/0x1bd
[  237.169048]  2819
[  237.174237]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.176026]  6323
[  237.180373]  ? lock_downgrade+0x900/0x900
[  237.182413]  6323
[  237.187253]  ? trace_hardirqs_off+0xb8/0x310
[  237.193467]  ? trace_hardirqs_off+0xb8/0x310
[  237.195511] Node 0 
[  237.199916]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.204337] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  237.206570]  ? warn_alloc+0x120/0x120
[  237.211377] lowmem_reserve[]:
[  237.238353]  ? warn_alloc+0x120/0x120
[  237.242135]  0
[  237.245237]  ? warn_alloc+0x120/0x120
[  237.249019]  0
[  237.250827]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  237.254600]  3503
[  237.256407]  ? ktime_get+0x2e1/0x440
[  237.261399]  3503
[  237.263460]  ? check_preemption_disabled+0x48/0x200
[  237.269206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.274199] Node 0 
[  237.279724]  ? should_fail+0x22d/0xd01
[  237.279765] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  237.279772] lowmem_reserve[]:
[  237.282016]  ? kasan_check_read+0x11/0x20
[  237.285882]  0
[  237.314336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.317415]  0
[  237.321559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.323335]  0
[  237.328605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.330382]  0
[  237.335481]  ? should_fail+0x22d/0xd01
[  237.342805]  ? check_preemption_disabled+0x48/0x200
[  237.344613] Node 0 
[  237.348508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.353496] DMA: 
[  237.355732]  ? should_fail+0x22d/0xd01
[  237.360825] 1*4kB 
[  237.362906]  ? rcu_nmi_exit+0xdb/0x280
[  237.366772] (U) 
[  237.368922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.372788] 0*8kB 
[  237.374768]  ? mark_held_locks+0x130/0x130
[  237.379844] 0*16kB 
[  237.381989]  ? mark_held_locks+0x130/0x130
[  237.386202] 1*32kB 
[  237.388434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.392643] (U) 
[  237.394880]  ? rcu_irq_exit+0xce/0x100
[  237.400395] 2*64kB 
[  237.402389]  ? irq_exit+0xbd/0x1c0
[  237.406255] (U) 
[  237.408497]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  237.412009] 1*128kB 
[  237.413986]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.418983] (U) 
[  237.421300]  ? ret_from_intr+0xb/0x1e
[  237.427162] 1*256kB 
[  237.429131]  ? retint_kernel+0x2d/0x2d
[  237.432911] (U) 
[  237.435240]  ? trace_hardirqs_on_caller+0xc0/0x310
[  237.439109] 0*512kB 
[  237.441084]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.445991] 1*1024kB 
[  237.448308]  ? trace_hardirqs_off+0x310/0x310
[  237.453037] (U) 
[  237.455459]  __alloc_pages_nodemask+0xa80/0xde0
[  237.459930] 1*2048kB 
[  237.461904]  ? should_fail+0x22d/0xd01
[  237.466552] (M) 
[  237.468959]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.472825] 3*4096kB 
[  237.474816]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.479802] (M) 
[  237.482209]  ? lock_downgrade+0x900/0x900
[  237.486867] = 15908kB
[  237.488844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.492971] Node 0 
[  237.495382]  cache_grow_begin+0x91/0x8c0
[  237.500910] DMA32: 
[  237.503143]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.507181] 4*4kB 
[  237.509443]  fallback_alloc+0x203/0x2e0
[  237.513836] (M) 
[  237.515987]  ____cache_alloc_node+0x1c7/0x1e0
[  237.519946] 1*8kB 
[  237.521917]  kmem_cache_alloc_node+0xe3/0x730
[  237.526389] (U) 
[  237.528537]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.533008] 3*16kB 
[  237.534981]  __alloc_skb+0x119/0x770
[  237.540060] (UM) 
[  237.542290]  ? calc_wheel_index+0x220/0x220
[  237.545991] 2*32kB 
[  237.548048]  ? skb_scrub_packet+0x490/0x490
[  237.552347] (M) 
[  237.554583]  ? vprintk_default+0x28/0x30
[  237.558880] 5*64kB 
[  237.560851]  ? vprintk_func+0x85/0x181
[  237.564891] (UM) 
[  237.567121]  ? printk+0xa7/0xcf
[  237.571019] 4*128kB 
[  237.573077]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  237.576332] (UM) 
[  237.578676]  ? trace_hardirqs_off+0xb8/0x310
[  237.583408] 3*256kB 
[  237.585468]  new_skb+0x26/0x1c0
[  237.589857] (M) 
[  237.592176]  aoecmd_cfg+0x279/0x7f0
[  237.595432] 4*512kB 
[  237.597406]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  237.601010] (UM) 
[  237.603329]  ? lock_acquire+0x1ed/0x520
[  237.607629] 3*1024kB 
[  237.609689]  ? call_timer_fn+0x1db/0x920
[  237.613636] (UM) 
[  237.616055]  ? lock_downgrade+0x900/0x900
[  237.620098] 3*2048kB (UM) 
[  237.622188]  discover_timer+0x50/0x60
[  237.626305] 3*4096kB 
[  237.629145]  call_timer_fn+0x272/0x920
[  237.632923] (M) 
[  237.635333]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  237.639198] = 25288kB
[  237.641171]  ? process_timeout+0x40/0x40
[  237.645991] Node 0 
[  237.648399]  ? trace_hardirqs_off+0xb8/0x310
[  237.652435] Normal: 
[  237.654669]  ? kasan_check_read+0x11/0x20
[  237.659053] 830*4kB 
[  237.661383]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.665506] (ME) 
[  237.667831]  ? trace_hardirqs_on+0x310/0x310
[  237.672231] 361*8kB 
[  237.674303]  ? __run_timers+0x7da/0xc70
[  237.678688] (UME) 
[  237.681013]  ? lock_downgrade+0x900/0x900
[  237.684966] 208*16kB 
[  237.687109]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.691232] (UME) 
[  237.693652]  ? trace_hardirqs_on+0xbd/0x310
[  237.698729] 85*32kB 
[  237.700912]  ? kasan_check_read+0x11/0x20
[  237.705212] (UME) 
[  237.707531]  ? __run_timers+0x7da/0xc70
[  237.711669] 26*64kB 
[  237.713816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.717769] (UM) 
[  237.720092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.725517] 1*128kB 
[  237.727573]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  237.733085] (U) 
[  237.735433]  __run_timers+0x7e5/0xc70
[  237.740305] 0*256kB 
[  237.742279]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.746055] 0*512kB 
[  237.748375]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.753726] 0*1024kB 
[  237.756061]  ? timerqueue_add+0x207/0x2b0
[  237.761056] 0*2048kB 
[  237.763459]  ? enqueue_hrtimer+0x1a5/0x560
[  237.767586] 0*4096kB 
[  237.769994]  ? lock_release+0x970/0x970
[  237.774221] = 14048kB
[  237.776636]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.780615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.783014]  ? kasan_check_write+0x14/0x20
[  237.788188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.797013]  ? pvclock_read_flags+0x160/0x160
[  237.801220] 148 total pagecache pages
[  237.809802]  ? lock_downgrade+0x900/0x900
[  237.814281] 0 pages in swap cache
[  237.818084]  ? trace_hardirqs_on+0xbd/0x310
[  237.822235] Swap cache stats: add 0, delete 0, find 0/0
[  237.825677]  ? kvm_sched_clock_read+0x9/0x20
[  237.829978] Free swap  = 0kB
[  237.835340]  ? irq_exit+0x17f/0x1c0
[  237.839955] Total swap = 0kB
[  237.842971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.846576] 1965979 pages RAM
[  237.849597]  ? check_preemption_disabled+0x48/0x200
[  237.855111] 0 pages HighMem/MovableOnly
[  237.858311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.863302] 342307 pages reserved
[  237.867278]  run_timer_softirq+0x52/0xb0
[  237.872792] 0 pages cma reserved
[  237.876249]  ? __this_cpu_preempt_check+0x1c/0x1f
[  237.880356] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.883649]  __do_softirq+0x30b/0xad8
[  237.888513] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.894960]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.898733] ksoftirqd/1 cpuset=
[  237.909067]  ? pvclock_read_flags+0x160/0x160
[  237.914143] /
[  237.917424]  ? lapic_next_event+0x5a/0x90
[  237.921896]  mems_allowed=0
[  237.923629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.936212]  ? clockevents_program_event+0x140/0x370
[  237.941323]  ? kvm_clock_read+0x18/0x30
[  237.945318]  ? kvm_sched_clock_read+0x9/0x20
[  237.949727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.955279]  ? check_preemption_disabled+0x48/0x200
[  237.960305]  irq_exit+0x17f/0x1c0
[  237.963772]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.968614]  ? smp_reschedule_interrupt+0x109/0x650
[  237.973632]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.979514]  ? interrupt_entry+0xb5/0xf0
[  237.983577]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.988594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.993636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.998481]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.003491]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.008503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.014087]  ? check_preemption_disabled+0x48/0x200
[  238.019115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.024668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.029512]  apic_timer_interrupt+0xf/0x20
[  238.033774]  </IRQ>
[  238.036012] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  238.040943] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  238.059839] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  238.067544] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  238.074823] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  238.082090] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  238.089357] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  238.096621] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  238.103906]  ? trace_hardirqs_on+0xb4/0x310
[  238.108264]  skb_clone+0x1bb/0x500
[  238.111812]  ? finish_task_switch+0x1b5/0x900
[  238.116307]  ? skb_split+0x11e0/0x11e0
[  238.120194]  ? preempt_notifier_register+0x200/0x200
[  238.125311]  ? __switch_to_asm+0x34/0x70
[  238.129368]  ? __switch_to_asm+0x34/0x70
[  238.133440]  ? __switch_to_asm+0x40/0x70
[  238.137510]  ? __switch_to_asm+0x34/0x70
[  238.141571]  ? __switch_to_asm+0x40/0x70
[  238.145628]  ? __switch_to_asm+0x34/0x70
[  238.149688]  ? __switch_to_asm+0x40/0x70
[  238.153749]  ? __switch_to_asm+0x34/0x70
[  238.157813]  ? __switch_to_asm+0x34/0x70
[  238.161882]  ? __switch_to_asm+0x40/0x70
[  238.165938]  ? __switch_to_asm+0x34/0x70
[  238.170023]  bpf_clone_redirect+0xb9/0x490
[  238.174259]  ? __schedule+0x874/0x1ed0
[  238.178149]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  238.183168]  ? __sched_text_start+0x8/0x8
[  238.187316]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.192068]  ? retint_kernel+0x2d/0x2d
[  238.195959]  ? trace_hardirqs_on_caller+0xc0/0x310
[  238.200891]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.205645]  ? trace_hardirqs_off+0x310/0x310
[  238.210140]  ? retint_kernel+0x2d/0x2d
[  238.214034]  ? lock_acquire+0x1ed/0x520
[  238.218009]  ? bpf_test_run+0x32e/0x5a0
[  238.221988]  ? lock_release+0x970/0x970
[  238.225958]  ? preempt_schedule+0x4d/0x60
[  238.230145]  ? preempt_schedule_common+0x1f/0xd0
[  238.234902]  ? preempt_schedule+0x4d/0x60
[  238.239065]  ? ___preempt_schedule+0x16/0x18
[  238.243497]  ? bpf_test_run+0x1c0/0x5a0
[  238.247485]  ? netlink_diag_dump+0x2a0/0x2a0
[  238.251907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.257443]  ? bpf_test_init.isra.9+0x70/0x100
[  238.262028]  ? bpf_prog_test_run_skb+0x634/0xb40
[  238.266792]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.271631]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.277166]  ? fput+0x130/0x1a0
[  238.280447]  ? __bpf_prog_get+0x9b/0x290
[  238.284520]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.289389]  ? bpf_prog_test_run+0x130/0x1a0
[  238.293798]  ? __x64_sys_bpf+0x3d8/0x510
[  238.297869]  ? bpf_prog_get+0x20/0x20
[  238.301678]  ? do_syscall_64+0x1b9/0x820
[  238.305736]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  238.311133]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.316062]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.321082]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  238.326109]  ? recalc_sigpending_tsk+0x180/0x180
[  238.330874]  ? kasan_check_write+0x14/0x20
[  238.335111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.339956]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.345328] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  238.345379] aoe: skb alloc failure
[  238.352169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.352173] Call Trace:
[  238.352194]  dump_stack+0x1c4/0x2b4
[  238.352213]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.355870] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.365103]  warn_alloc.cold.119+0xb7/0x1bd
[  238.367667] syz-executor3 cpuset=
[  238.371291]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.376470] syz3
[  238.386955]  ? lock_downgrade+0x900/0x900
[  238.391252]  mems_allowed=0
[  238.394714]  ? trace_hardirqs_off+0xb8/0x310
[  238.412995]  ? trace_hardirqs_off+0xb8/0x310
[  238.417407]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.422293]  ? warn_alloc+0x120/0x120
[  238.426110]  ? warn_alloc+0x120/0x120
[  238.429924]  ? cpuacct_charge+0x265/0x440
[  238.434074]  ? warn_alloc+0x120/0x120
[  238.437887]  ? mark_held_locks+0x130/0x130
[  238.442144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.447681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.453219]  ? should_fail+0x22d/0xd01
[  238.457115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.462220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.467767]  ? should_fail+0x22d/0xd01
[  238.471677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.476804]  ? should_fail+0x22d/0xd01
[  238.480718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.485868]  ? mark_held_locks+0x130/0x130
[  238.490113]  ? mark_held_locks+0x130/0x130
[  238.494346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.499909]  ? trace_hardirqs_off+0xb8/0x310
[  238.504314]  ? kasan_check_read+0x11/0x20
[  238.508471]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.512889]  ? trace_hardirqs_on+0x310/0x310
[  238.517295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.522832]  ? wq_watchdog_touch+0x9c/0xfe
[  238.527070]  ? io_serial_in+0x11/0x90
[  238.530873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.536411]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.541522]  __alloc_pages_nodemask+0xa80/0xde0
[  238.546189]  ? should_fail+0x22d/0xd01
[  238.550079]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.555108]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.559789]  ? lock_downgrade+0x900/0x900
[  238.563944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.569483]  cache_grow_begin+0x91/0x8c0
[  238.573547]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.577963]  fallback_alloc+0x203/0x2e0
[  238.581957]  ____cache_alloc_node+0x1c7/0x1e0
[  238.586457]  kmem_cache_alloc_node+0xe3/0x730
[  238.590955]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.595196]  __alloc_skb+0x119/0x770
[  238.598911]  ? skb_scrub_packet+0x490/0x490
[  238.603247]  ? lock_downgrade+0x900/0x900
[  238.607410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.612948]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.618404]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.623859]  ? addrconf_rs_timer+0x690/0x690
[  238.628281]  ndisc_alloc_skb+0x144/0x340
[  238.632711]  ndisc_send_rs+0x331/0x6e0
[  238.636621]  addrconf_rs_timer+0x314/0x690
[  238.640866]  ? lock_release+0x970/0x970
[  238.644880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.649153]  call_timer_fn+0x272/0x920
[  238.653044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.657281]  ? process_timeout+0x40/0x40
[  238.661336]  ? kasan_check_read+0x11/0x20
[  238.665488]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.669898]  ? trace_hardirqs_on+0x310/0x310
[  238.674319]  ? __run_timers+0x7da/0xc70
[  238.678304]  ? lock_downgrade+0x900/0x900
[  238.682477]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.687576]  ? trace_hardirqs_on+0xbd/0x310
[  238.691926]  ? kasan_check_read+0x11/0x20
[  238.696079]  ? __run_timers+0x7da/0xc70
[  238.700054]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.705504]  ? kasan_check_write+0x14/0x20
[  238.709746]  ? do_raw_spin_lock+0xc1/0x200
[  238.713991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.718240]  __run_timers+0x7e5/0xc70
[  238.722073]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.727438]  ? lock_downgrade+0x900/0x900
[  238.731605]  ? finish_task_switch+0x1b5/0x900
[  238.736108]  ? trace_hardirqs_on+0xbd/0x310
[  238.740936]  ? kasan_check_read+0x11/0x20
[  238.745086]  ? finish_task_switch+0x1f5/0x900
[  238.749581]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.755029]  ? compat_start_thread+0x80/0x80
[  238.759447]  ? pvclock_read_flags+0x160/0x160
[  238.763940]  ? __switch_to_asm+0x34/0x70
[  238.767998]  ? __switch_to_asm+0x34/0x70
[  238.772055]  ? __switch_to_asm+0x40/0x70
[  238.776115]  ? __switch_to_asm+0x40/0x70
[  238.780174]  ? __switch_to_asm+0x34/0x70
[  238.784241]  ? __switch_to_asm+0x40/0x70
[  238.788319]  ? trace_hardirqs_on+0xbd/0x310
[  238.792640]  ? kvm_sched_clock_read+0x9/0x20
[  238.797055]  ? run_ksoftirqd+0x94/0x100
[  238.801031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.806571]  ? check_preemption_disabled+0x48/0x200
[  238.811606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.817165]  run_timer_softirq+0x52/0xb0
[  238.821245]  ? __this_cpu_preempt_check+0x1c/0x1f
[  238.826098]  __do_softirq+0x30b/0xad8
[  238.829909]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.835011]  ? trace_hardirqs_off+0x310/0x310
[  238.839514]  ? schedule+0x108/0x460
[  238.843142]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.847903]  ? trace_hardirqs_off+0xb8/0x310
[  238.852314]  ? smpboot_thread_fn+0x68b/0xa00
[  238.856722]  ? trace_hardirqs_on+0x310/0x310
[  238.861141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.866684]  ? check_preemption_disabled+0x48/0x200
[  238.871706]  ? takeover_tasklets+0xa90/0xa90
[  238.876142]  run_ksoftirqd+0x94/0x100
[  238.879983]  smpboot_thread_fn+0x68b/0xa00
[  238.884238]  ? sort_range+0x30/0x30
[  238.887871]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.892974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.898510]  ? __kthread_parkme+0xfb/0x1a0
[  238.902793]  kthread+0x35a/0x420
[  238.906159]  ? sort_range+0x30/0x30
[  238.909787]  ? kthread_bind+0x40/0x40
[  238.913589]  ret_from_fork+0x3a/0x50
[  238.917306] warn_alloc_show_mem: 1 callbacks suppressed
[  238.917319] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  238.917321] Mem-Info:
[  238.917364] active_anon:43886 inactive_anon:112 isolated_anon:0
[  238.917364]  active_file:12 inactive_file:16 isolated_file:0
[  238.917364]  unevictable:0 dirty:0 writeback:0 unstable:0
[  238.917364]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  238.917364]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  238.917364]  free:13787 free_pcp:450 free_cma:0
[  238.922707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.929908] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  238.932317] Call Trace:
[  238.965182] Node 0 
[  238.974545]  <IRQ>
[  238.974565]  dump_stack+0x1c4/0x2b4
[  239.001996] 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
[  239.004565]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.006777] lowmem_reserve[]:
[  239.008926]  warn_alloc.cold.119+0xb7/0x1bd
[  239.012532]  0
[  239.038033]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.043212]  2819
[  239.046316]  ? lock_downgrade+0x900/0x900
[  239.050609]  6323
[  239.052410]  ? trace_hardirqs_off+0xb8/0x310
[  239.057230]  6323
[  239.059289]  ? trace_hardirqs_off+0xb8/0x310
[  239.065473]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.069859] Node 0 
[  239.071932]  ? warn_alloc+0x120/0x120
[  239.076329] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  239.081162]  ? warn_alloc+0x120/0x120
[  239.083378] lowmem_reserve[]:
[  239.087177]  ? warn_alloc+0x120/0x120
[  239.114142]  0
[  239.117954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.121030]  0
[  239.124827]  ? put_dec_trunc8+0x273/0x300
[  239.126610]  3503
[  239.132148]  ? put_dec+0x3b/0xf0
[  239.133933]  3503
[  239.138080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.143492]  ? should_fail+0x22d/0xd01
[  239.145531] Node 0 
[  239.151061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.154956] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  239.157165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.162246] lowmem_reserve[]:
[  239.190701]  ? should_fail+0x22d/0xd01
[  239.196217]  0
[  239.199318]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.203178]  0
[  239.204981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.210491]  0
[  239.212301]  ? should_fail+0x22d/0xd01
[  239.217378]  0
[  239.219176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.224853]  ? lock_downgrade+0x900/0x900
[  239.229931] Node 0 DMA: 
[  239.234105]  ? mark_held_locks+0x130/0x130
[  239.234120]  ? mark_held_locks+0x130/0x130
[  239.236771] 1*4kB 
[  239.241001]  ? try_to_wake_up+0x10a/0x12f0
[  239.245214] (U) 
[  239.247361]  ? lock_downgrade+0x900/0x900
[  239.251582] 0*8kB 
[  239.253562]  ? trace_hardirqs_off+0xb8/0x310
[  239.257689] 0*16kB 
[  239.259830]  ? kasan_check_read+0x11/0x20
[  239.264219] 1*32kB 
[  239.266457]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.270581] (U) 
[  239.272815]  ? trace_hardirqs_on+0x310/0x310
[  239.277218] 2*64kB 
[  239.279189]  ? kasan_check_write+0x14/0x20
[  239.283573] (U) 
[  239.285809]  ? do_raw_spin_lock+0xc1/0x200
[  239.290020] 1*128kB 
[  239.291996]  __alloc_pages_nodemask+0xa80/0xde0
[  239.296231] (U) 
[  239.298551]  ? should_fail+0x22d/0xd01
[  239.303197] 1*256kB 
[  239.305168]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.309033] (U) 
[  239.311362]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.316346] 0*512kB 
[  239.318337]  ? lock_downgrade+0x900/0x900
[  239.322982] 1*1024kB 
[  239.325305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.329444] (U) 
[  239.331852]  cache_grow_begin+0x91/0x8c0
[  239.337382] 1*2048kB 
[  239.339359]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.343397] (M) 
[  239.345824]  fallback_alloc+0x203/0x2e0
[  239.350225] 3*4096kB 
[  239.352200]  ____cache_alloc_node+0x1c7/0x1e0
[  239.356151] (M) 
[  239.358559]  kmem_cache_alloc_node+0xe3/0x730
[  239.363031] = 15908kB
[  239.365004]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.369474] Node 0 
[  239.371881]  __alloc_skb+0x119/0x770
[  239.376093] DMA32: 
[  239.378327]  ? skb_scrub_packet+0x490/0x490
[  239.382029] 4*4kB 
[  239.384275]  ? lock_downgrade+0x900/0x900
[  239.388579] (M) 
[  239.390750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.394872] 1*8kB 
[  239.396844]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.402353] (U) 
[  239.404511]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.409938] 3*16kB 
[  239.411941]  ? addrconf_rs_timer+0x690/0x690
[  239.417365] (UM) 
[  239.419603]  ndisc_alloc_skb+0x144/0x340
[  239.423983] 2*32kB 
[  239.426070]  ndisc_send_rs+0x331/0x6e0
[  239.430108] (M) 
[  239.432341]  addrconf_rs_timer+0x314/0x690
[  239.436215] 5*64kB 
[  239.438186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.442412] (UM) 
[  239.444650]  call_timer_fn+0x272/0x920
[  239.448876] 4*128kB 
[  239.450961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.454828] (UM) 
[  239.457151]  ? process_timeout+0x40/0x40
[  239.461366] 3*256kB 
[  239.463429]  ? trace_hardirqs_off+0xb8/0x310
[  239.467476] (M) 
[  239.469808]  ? kasan_check_read+0x11/0x20
[  239.474194] 4*512kB 
[  239.476169]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.480291] (UM) 
[  239.482621]  ? trace_hardirqs_on+0x310/0x310
[  239.487020] 3*1024kB 
[  239.489081]  ? __run_timers+0x7da/0xc70
[  239.493466] (UM) 
[  239.495873]  ? lock_downgrade+0x900/0x900
[  239.499825] 3*2048kB 
[  239.501887]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.506012] (UM) 
[  239.508419]  ? trace_hardirqs_on+0xbd/0x310
[  239.513495] 3*4096kB 
[  239.515557]  ? kasan_check_read+0x11/0x20
[  239.519855] (M) 
[  239.522263]  ? __run_timers+0x7da/0xc70
[  239.526413] = 25288kB
[  239.528384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.532338] Node 0 
[  239.534757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.540171] Normal: 830*4kB 
[  239.542431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.547940] (ME) 
[  239.550963]  __run_timers+0x7e5/0xc70
[  239.555187] 361*8kB 
[  239.557278]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.561054] (UME) 
[  239.563376]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.568715] 208*16kB 
[  239.570871]  ? timerqueue_add+0x207/0x2b0
[  239.575863] (UME) 
[  239.578275]  ? enqueue_hrtimer+0x1a5/0x560
[  239.582400] 85*32kB 
[  239.584550]  ? lock_release+0x970/0x970
[  239.588766] (UME) 
[  239.591087]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.595037] 26*64kB 
[  239.597182]  ? kasan_check_write+0x14/0x20
[  239.602352] (UM) 
[  239.604679]  ? pvclock_read_flags+0x160/0x160
[  239.608892] 1*128kB 
[  239.610954]  ? lock_downgrade+0x900/0x900
[  239.615424] (U) 
[  239.617795]  ? trace_hardirqs_on+0xbd/0x310
[  239.621923] 0*256kB 
[  239.623899]  ? kvm_sched_clock_read+0x9/0x20
[  239.628199] 0*512kB 
[  239.630524]  ? irq_exit+0x17f/0x1c0
[  239.634914] 0*1024kB 
[  239.637238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.640851] 0*2048kB 
[  239.643262]  ? check_preemption_disabled+0x48/0x200
[  239.648780] 0*4096kB 
[  239.651187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.656179] = 14048kB
[  239.658588]  run_timer_softirq+0x52/0xb0
[  239.664107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.666513]  ? __this_cpu_preempt_check+0x1c/0x1f
[  239.670555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.679388]  __do_softirq+0x30b/0xad8
[  239.684207] 148 total pagecache pages
[  239.692823]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.696620] 0 pages in swap cache
[  239.700418]  ? pvclock_read_flags+0x160/0x160
[  239.705504] Swap cache stats: add 0, delete 0, find 0/0
[  239.708951]  ? lapic_next_event+0x5a/0x90
[  239.713426] Free swap  = 0kB
[  239.718793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.722917] Total swap = 0kB
[  239.725936]  ? clockevents_program_event+0x140/0x370
[  239.731451] 1965979 pages RAM
[  239.734499]  ? kvm_clock_read+0x18/0x30
[  239.739577] 0 pages HighMem/MovableOnly
[  239.742681]  ? kvm_sched_clock_read+0x9/0x20
[  239.746630] 342307 pages reserved
[  239.750601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.754987] 0 pages cma reserved
[  239.758439]  ? check_preemption_disabled+0x48/0x200
[  239.764003] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.767318]  irq_exit+0x17f/0x1c0
[  239.772378] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.778797]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.782238] ksoftirqd/1 cpuset=
[  239.792545]  ? smp_reschedule_interrupt+0x109/0x650
[  239.797364] /
[  239.800638]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.805628]  mems_allowed=0
[  239.807339]  ? interrupt_entry+0xb5/0xf0
[  239.820171]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.825186]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.830207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.835051]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.840067]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.845085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.850623]  ? check_preemption_disabled+0x48/0x200
[  239.855638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.861180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.866030]  apic_timer_interrupt+0xf/0x20
[  239.870258]  </IRQ>
[  239.872500] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  239.877428] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  239.896325] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  239.904038] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  239.911308] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  239.918577] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  239.925847] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  239.933124] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  239.940437]  ? trace_hardirqs_on+0xb4/0x310
[  239.944778]  skb_clone+0x1bb/0x500
[  239.948316]  ? finish_task_switch+0x1b5/0x900
[  239.952812]  ? skb_split+0x11e0/0x11e0
[  239.956697]  ? preempt_notifier_register+0x200/0x200
[  239.961799]  ? __switch_to_asm+0x34/0x70
[  239.965879]  ? __switch_to_asm+0x34/0x70
[  239.969935]  ? __switch_to_asm+0x40/0x70
[  239.973994]  ? __switch_to_asm+0x34/0x70
[  239.978052]  ? __switch_to_asm+0x40/0x70
[  239.982135]  ? __switch_to_asm+0x34/0x70
[  239.986207]  ? __switch_to_asm+0x40/0x70
[  239.990271]  ? __switch_to_asm+0x34/0x70
[  239.994344]  ? __switch_to_asm+0x34/0x70
[  239.998424]  ? __switch_to_asm+0x40/0x70
[  240.002481]  ? __switch_to_asm+0x34/0x70
[  240.006552]  bpf_clone_redirect+0xb9/0x490
[  240.010805]  ? __schedule+0x874/0x1ed0
[  240.014719]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  240.019764]  ? __sched_text_start+0x8/0x8
[  240.023915]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.028702]  ? retint_kernel+0x2d/0x2d
[  240.032625]  ? trace_hardirqs_on_caller+0xc0/0x310
[  240.037559]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.042314]  ? trace_hardirqs_off+0x310/0x310
[  240.046823]  ? retint_kernel+0x2d/0x2d
[  240.050719]  ? lock_acquire+0x1ed/0x520
[  240.054709]  ? bpf_test_run+0x32e/0x5a0
[  240.058694]  ? lock_release+0x970/0x970
[  240.062666]  ? preempt_schedule+0x4d/0x60
[  240.066827]  ? preempt_schedule_common+0x1f/0xd0
[  240.071587]  ? preempt_schedule+0x4d/0x60
[  240.075748]  ? ___preempt_schedule+0x16/0x18
[  240.080167]  ? bpf_test_run+0x1c0/0x5a0
[  240.084153]  ? netlink_diag_dump+0x2a0/0x2a0
[  240.088564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.094103]  ? bpf_test_init.isra.9+0x70/0x100
[  240.098687]  ? bpf_prog_test_run_skb+0x634/0xb40
[  240.103461]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.108318]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.113867]  ? fput+0x130/0x1a0
[  240.117149]  ? __bpf_prog_get+0x9b/0x290
[  240.121212]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.126056]  ? bpf_prog_test_run+0x130/0x1a0
[  240.130465]  ? __x64_sys_bpf+0x3d8/0x510
[  240.134521]  ? bpf_prog_get+0x20/0x20
[  240.138345]  ? do_syscall_64+0x1b9/0x820
[  240.142407]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.147780]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.152717]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.157781]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.162795]  ? recalc_sigpending_tsk+0x180/0x180
[  240.167547]  ? kasan_check_write+0x14/0x20
[  240.171816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.176679]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.182055] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  240.182107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.188905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.188914] Call Trace:
[  240.195490] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.204792]  dump_stack+0x1c4/0x2b4
[  240.207352] syz-executor3 cpuset=
[  240.217836]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.221432] syz3
[  240.224884]  warn_alloc.cold.119+0xb7/0x1bd
[  240.230048]  mems_allowed=0
[  240.232027]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.244102]  ? lock_downgrade+0x900/0x900
[  240.248272]  ? trace_hardirqs_off+0xb8/0x310
[  240.252679]  ? trace_hardirqs_off+0xb8/0x310
[  240.257093]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.261953]  ? warn_alloc+0x120/0x120
[  240.265763]  ? warn_alloc+0x120/0x120
[  240.269564]  ? cpuacct_charge+0x265/0x440
[  240.273712]  ? warn_alloc+0x120/0x120
[  240.277539]  ? mark_held_locks+0x130/0x130
[  240.281794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.287335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.292875]  ? should_fail+0x22d/0xd01
[  240.296794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.301902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.307439]  ? should_fail+0x22d/0xd01
[  240.311348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.316461]  ? should_fail+0x22d/0xd01
[  240.320390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.325494]  ? mark_held_locks+0x130/0x130
[  240.329727]  ? mark_held_locks+0x130/0x130
[  240.333973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.339512]  ? trace_hardirqs_off+0xb8/0x310
[  240.343918]  ? kasan_check_read+0x11/0x20
[  240.348065]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.352472]  ? trace_hardirqs_on+0x310/0x310
[  240.356879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.362417]  ? wq_watchdog_touch+0x9c/0xfe
[  240.366653]  ? io_serial_in+0x11/0x90
[  240.370454]  ? retint_kernel+0x2d/0x2d
[  240.374344]  ? trace_hardirqs_on_caller+0xc0/0x310
[  240.379283]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.384036]  ? trace_hardirqs_off+0x310/0x310
[  240.388543]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.393666]  __alloc_pages_nodemask+0xa80/0xde0
[  240.398374]  ? should_fail+0x22d/0xd01
[  240.402293]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.407336]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.412006]  ? lock_downgrade+0x900/0x900
[  240.416172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.421715]  cache_grow_begin+0x91/0x8c0
[  240.425788]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.430200]  fallback_alloc+0x203/0x2e0
[  240.434176]  ____cache_alloc_node+0x1c7/0x1e0
[  240.438688]  kmem_cache_alloc_node+0xe3/0x730
[  240.443185]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.447424]  __alloc_skb+0x119/0x770
[  240.451143]  ? skb_scrub_packet+0x490/0x490
[  240.455462]  ? lock_downgrade+0x900/0x900
[  240.459614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.465151]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.470601]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.476069]  ? addrconf_rs_timer+0x690/0x690
[  240.480502]  ndisc_alloc_skb+0x144/0x340
[  240.484565]  ndisc_send_rs+0x331/0x6e0
[  240.488475]  addrconf_rs_timer+0x314/0x690
[  240.492708]  ? lock_release+0x970/0x970
[  240.496693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.500936]  call_timer_fn+0x272/0x920
[  240.504822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.509062]  ? process_timeout+0x40/0x40
[  240.513122]  ? kasan_check_read+0x11/0x20
[  240.517275]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.522465]  ? trace_hardirqs_on+0x310/0x310
[  240.526875]  ? __run_timers+0x7da/0xc70
[  240.530852]  ? lock_downgrade+0x900/0x900
[  240.535003]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.540106]  ? trace_hardirqs_on+0xbd/0x310
[  240.544424]  ? kasan_check_read+0x11/0x20
[  240.548570]  ? __run_timers+0x7da/0xc70
[  240.552545]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.557994]  ? kasan_check_write+0x14/0x20
[  240.562228]  ? do_raw_spin_lock+0xc1/0x200
[  240.566490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.570726]  __run_timers+0x7e5/0xc70
[  240.574556]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.579919]  ? lock_downgrade+0x900/0x900
[  240.584065]  ? finish_task_switch+0x1b5/0x900
[  240.588563]  ? trace_hardirqs_on+0xbd/0x310
[  240.592885]  ? kasan_check_read+0x11/0x20
[  240.597038]  ? finish_task_switch+0x1f5/0x900
[  240.601536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.606986]  ? compat_start_thread+0x80/0x80
[  240.611404]  ? pvclock_read_flags+0x160/0x160
[  240.615897]  ? __switch_to_asm+0x34/0x70
[  240.619954]  ? __switch_to_asm+0x34/0x70
[  240.624011]  ? __switch_to_asm+0x40/0x70
[  240.628073]  ? __switch_to_asm+0x40/0x70
[  240.632133]  ? __switch_to_asm+0x34/0x70
[  240.636494]  ? __switch_to_asm+0x40/0x70
[  240.640563]  ? trace_hardirqs_on+0xbd/0x310
[  240.644887]  ? kvm_sched_clock_read+0x9/0x20
[  240.649320]  ? run_ksoftirqd+0x94/0x100
[  240.653312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.658852]  ? check_preemption_disabled+0x48/0x200
[  240.663879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.669423]  run_timer_softirq+0x52/0xb0
[  240.673491]  ? __this_cpu_preempt_check+0x1c/0x1f
[  240.678338]  __do_softirq+0x30b/0xad8
[  240.682147]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.687313]  ? trace_hardirqs_off+0x310/0x310
[  240.691817]  ? schedule+0x108/0x460
[  240.695455]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.700226]  ? trace_hardirqs_off+0xb8/0x310
[  240.704637]  ? smpboot_thread_fn+0x68b/0xa00
[  240.709048]  ? trace_hardirqs_on+0x310/0x310
[  240.713490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.719033]  ? check_preemption_disabled+0x48/0x200
[  240.724057]  ? takeover_tasklets+0xa90/0xa90
[  240.728471]  run_ksoftirqd+0x94/0x100
[  240.732283]  smpboot_thread_fn+0x68b/0xa00
[  240.736552]  ? sort_range+0x30/0x30
[  240.740672]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.745779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.751322]  ? __kthread_parkme+0xfb/0x1a0
[  240.755561]  kthread+0x35a/0x420
[  240.758934]  ? sort_range+0x30/0x30
[  240.762558]  ? kthread_bind+0x40/0x40
[  240.766360]  ret_from_fork+0x3a/0x50
[  240.770092] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  240.770097] warn_alloc_show_mem: 1 callbacks suppressed
[  240.770105] Mem-Info:
[  240.777296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.782670] active_anon:43886 inactive_anon:112 isolated_anon:0
[  240.782670]  active_file:12 inactive_file:16 isolated_file:0
[  240.782670]  unevictable:0 dirty:0 writeback:0 unstable:0
[  240.782670]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  240.782670]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  240.782670]  free:13787 free_pcp:450 free_cma:0
[  240.785048] Call Trace:
[  240.794438] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  240.827310]  <IRQ>
[  240.829895] Node 0 
[  240.857320]  dump_stack+0x1c4/0x2b4
[  240.859472] 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
[  240.861686]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.865289] lowmem_reserve[]:
[  240.890808]  warn_alloc.cold.119+0xb7/0x1bd
[  240.895977]  0
[  240.899085]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.903379]  2819
[  240.905181]  ? lock_downgrade+0x900/0x900
[  240.910001]  6323
[  240.912066]  ? trace_hardirqs_off+0xb8/0x310
[  240.916188]  6323
[  240.918247]  ? trace_hardirqs_off+0xb8/0x310
[  240.924704]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.929093] Node 0 DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  240.933959]  ? warn_alloc+0x120/0x120
[  240.933976]  ? trace_hardirqs_on+0x310/0x310
[  240.961542] lowmem_reserve[]:
[  240.965344]  ? warn_alloc+0x120/0x120
[  240.969733]  0
[  240.972855]  ? warn_alloc+0x120/0x120
[  240.976633]  0
[  240.978447]  ? ktime_get+0x2e1/0x440
[  240.982237]  3503
[  240.984041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.987727]  3503
[  240.989804]  ? check_preemption_disabled+0x48/0x200
[  240.997373]  ? kasan_check_read+0x11/0x20
[  241.002369] Node 0 
[  241.006600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.006632] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  241.006640] lowmem_reserve[]:
[  241.008878]  ? should_fail+0x22d/0xd01
[  241.014393]  0
[  241.042870]  ? rcu_bh_qs+0xc0/0xc0
[  241.045952]  0
[  241.049840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.051619]  0
[  241.055154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.056935]  0
[  241.062033]  ? should_fail+0x22d/0xd01
[  241.069345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.071128] Node 0 
[  241.075012]  ? should_fail+0x22d/0xd01
[  241.080093] DMA: 
[  241.082336]  ? rcu_idle_enter+0x4b0/0x4b0
[  241.086198] 1*4kB 
[  241.088260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.092387] (U) 
[  241.094537]  ? mark_held_locks+0x130/0x130
[  241.099613] 0*8kB 
[  241.101598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.105812] 0*16kB 
[  241.107959]  ? mark_held_locks+0x130/0x130
[  241.113492] 1*32kB 
[  241.115728]  ? rcu_irq_exit+0xce/0x100
[  241.119944] (U) 
[  241.122177]  ? irq_exit+0xbd/0x1c0
[  241.126040] 2*64kB 
[  241.128017]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  241.131530] (U) 
[  241.133796]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.138792] 1*128kB 
[  241.140790]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.145175] (U) 
[  241.147497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.153357] 1*256kB 
[  241.155326]  ? ret_from_intr+0xb/0x1e
[  241.160842] (U) 
[  241.163161]  ? retint_kernel+0x2d/0x2d
[  241.166942] 0*512kB 
[  241.168915]  ? trace_hardirqs_on_caller+0xc0/0x310
[  241.172792] 1*1024kB 
[  241.175111]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.180014] (U) 
[  241.182420]  ? trace_hardirqs_off+0x310/0x310
[  241.187153] 1*2048kB 
[  241.189123]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.193597] (M) 
[  241.196011]  __alloc_pages_nodemask+0xa80/0xde0
[  241.201091] 3*4096kB 
[  241.203063]  ? should_fail+0x22d/0xd01
[  241.207708] (M) 
[  241.210117]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.213979] = 15908kB
[  241.215963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.220947] Node 0 
[  241.223357]  ? lock_downgrade+0x900/0x900
[  241.228004] DMA32: 
[  241.230241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.234388] 4*4kB 
[  241.236625]  cache_grow_begin+0x91/0x8c0
[  241.242135] (M) 
[  241.244297]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.248349] 1*8kB 
[  241.250325]  fallback_alloc+0x203/0x2e0
[  241.254706] (U) 
[  241.256853]  ____cache_alloc_node+0x1c7/0x1e0
[  241.260806] 3*16kB 
[  241.262783]  kmem_cache_alloc_node+0xe3/0x730
[  241.267260] (UM) 
[  241.269512]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.273984] 2*32kB 
[  241.276043]  __alloc_skb+0x119/0x770
[  241.280258] (M) 
[  241.282490]  ? skb_scrub_packet+0x490/0x490
[  241.286181] 5*64kB 
[  241.288154]  ? lock_downgrade+0x900/0x900
[  241.292450] (UM) 
[  241.294683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.298807] 4*128kB 
[  241.300868]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.306381] (UM) 
[  241.308704]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.314131] 3*256kB 
[  241.316193]  ? addrconf_rs_timer+0x690/0x690
[  241.321713] (M) 
[  241.324044]  ndisc_alloc_skb+0x144/0x340
[  241.328428] 4*512kB 
[  241.330398]  ndisc_send_rs+0x331/0x6e0
[  241.334438] (UM) 
[  241.336780]  addrconf_rs_timer+0x314/0x690
[  241.340649] 3*1024kB 
[  241.342708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.346920] (UM) 
[  241.349379]  call_timer_fn+0x272/0x920
[  241.353589] 3*2048kB 
[  241.355647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.359513] (UM) 
[  241.361924]  ? process_timeout+0x40/0x40
[  241.366138] 3*4096kB 
[  241.368196]  ? trace_hardirqs_off+0xb8/0x310
[  241.372232] (M) 
[  241.374640]  ? kasan_check_read+0x11/0x20
[  241.379028] = 25288kB
[  241.381002]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.385140] Node 0 
[  241.387549]  ? trace_hardirqs_on+0x310/0x310
[  241.391935] Normal: 
[  241.394169]  ? __run_timers+0x7da/0xc70
[  241.398579] 830*4kB 
[  241.400904]  ? lock_downgrade+0x900/0x900
[  241.404857] (ME) 
[  241.407188]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.411305] 361*8kB 
[  241.413365]  ? trace_hardirqs_on+0xbd/0x310
[  241.418444] (UME) 
[  241.420777]  ? kasan_check_read+0x11/0x20
[  241.425080] 208*16kB 
[  241.427225]  ? __run_timers+0x7da/0xc70
[  241.431354] (UME) 
[  241.433776]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.437725] 85*32kB 
[  241.439886]  ? kasan_check_write+0x14/0x20
[  241.445312] (UME) 
[  241.447636]  ? do_raw_spin_lock+0xc1/0x200
[  241.451848] 26*64kB 
[  241.453997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.458206] (UM) 
[  241.460527]  __run_timers+0x7e5/0xc70
[  241.464734] 1*128kB (U) 
[  241.466822]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.470597] 0*256kB 
[  241.473263]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.478610] 0*512kB 
[  241.480934]  ? timerqueue_add+0x207/0x2b0
[  241.485928] 0*1024kB 
[  241.488248]  ? enqueue_hrtimer+0x1a5/0x560
[  241.492390] 0*2048kB 
[  241.494798]  ? lock_release+0x970/0x970
[  241.499003] 0*4096kB = 14048kB
[  241.501419]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.505378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.508561]  ? kasan_check_write+0x14/0x20
[  241.513737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.522583]  ? pvclock_read_flags+0x160/0x160
[  241.526796] 148 total pagecache pages
[  241.535371]  ? lock_downgrade+0x900/0x900
[  241.539839] 0 pages in swap cache
[  241.543635]  ? trace_hardirqs_on+0xbd/0x310
[  241.547771] Swap cache stats: add 0, delete 0, find 0/0
[  241.551219]  ? kvm_sched_clock_read+0x9/0x20
[  241.555519] Free swap  = 0kB
[  241.560897]  ? irq_exit+0x17f/0x1c0
[  241.565285] Total swap = 0kB
[  241.568305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.571907] 1965979 pages RAM
[  241.574926]  ? check_preemption_disabled+0x48/0x200
[  241.580440] 0 pages HighMem/MovableOnly
[  241.583542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.588540] 342307 pages reserved
[  241.592531]  run_timer_softirq+0x52/0xb0
[  241.598045] 0 pages cma reserved
[  241.601495]  ? __this_cpu_preempt_check+0x1c/0x1f
[  241.605585] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.608896]  __do_softirq+0x30b/0xad8
[  241.613788] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.620224]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.624001] ksoftirqd/1 cpuset=
[  241.634808]  ? pvclock_read_flags+0x160/0x160
[  241.639886] /
[  241.643163]  ? lapic_next_event+0x5a/0x90
[  241.647639]  mems_allowed=0
[  241.649350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.661936]  ? clockevents_program_event+0x140/0x370
[  241.667048]  ? kvm_clock_read+0x18/0x30
[  241.671025]  ? kvm_sched_clock_read+0x9/0x20
[  241.675433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.680997]  ? check_preemption_disabled+0x48/0x200
[  241.686026]  irq_exit+0x17f/0x1c0
[  241.689497]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.694338]  ? smp_reschedule_interrupt+0x109/0x650
[  241.699356]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.705240]  ? interrupt_entry+0xb5/0xf0
[  241.709304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.714332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.719348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.724187]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.729218]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.734237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.739784]  ? check_preemption_disabled+0x48/0x200
[  241.744801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.750347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.755198]  apic_timer_interrupt+0xf/0x20
[  241.759425]  </IRQ>
[  241.761677] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  241.766617] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  241.785525] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  241.793235] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  241.800511] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  241.807793] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  241.815062] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  241.822329] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  241.829613]  ? trace_hardirqs_on+0xb4/0x310
[  241.833945]  skb_clone+0x1bb/0x500
[  241.837487]  ? finish_task_switch+0x1b5/0x900
[  241.841985]  ? skb_split+0x11e0/0x11e0
[  241.845875]  ? preempt_notifier_register+0x200/0x200
[  241.850981]  ? __switch_to_asm+0x34/0x70
[  241.855046]  ? __switch_to_asm+0x34/0x70
[  241.859108]  ? __switch_to_asm+0x40/0x70
[  241.863169]  ? __switch_to_asm+0x34/0x70
[  241.867230]  ? __switch_to_asm+0x40/0x70
[  241.871292]  ? __switch_to_asm+0x34/0x70
[  241.875356]  ? __switch_to_asm+0x40/0x70
[  241.879420]  ? __switch_to_asm+0x34/0x70
[  241.883492]  ? __switch_to_asm+0x34/0x70
[  241.887556]  ? __switch_to_asm+0x40/0x70
[  241.891628]  ? __switch_to_asm+0x34/0x70
[  241.895703]  bpf_clone_redirect+0xb9/0x490
[  241.899971]  ? __schedule+0x874/0x1ed0
[  241.903865]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  241.908884]  ? __sched_text_start+0x8/0x8
[  241.913040]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.917810]  ? retint_kernel+0x2d/0x2d
[  241.921698]  ? trace_hardirqs_on_caller+0xc0/0x310
[  241.926633]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.931391]  ? trace_hardirqs_off+0x310/0x310
[  241.935887]  ? retint_kernel+0x2d/0x2d
[  241.939806]  ? lock_acquire+0x1ed/0x520
[  241.943787]  ? bpf_test_run+0x32e/0x5a0
[  241.947777]  ? lock_release+0x970/0x970
[  241.951766]  ? preempt_schedule+0x4d/0x60
[  241.955921]  ? preempt_schedule_common+0x1f/0xd0
[  241.960685]  ? preempt_schedule+0x4d/0x60
[  241.964838]  ? ___preempt_schedule+0x16/0x18
[  241.969249]  ? bpf_test_run+0x1c0/0x5a0
[  241.973229]  ? netlink_diag_dump+0x2a0/0x2a0
[  241.977640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.983174]  ? bpf_test_init.isra.9+0x70/0x100
[  241.987785]  ? bpf_prog_test_run_skb+0x634/0xb40
[  241.992544]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.997385]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.002919]  ? fput+0x130/0x1a0
[  242.006198]  ? __bpf_prog_get+0x9b/0x290
[  242.010259]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.015112]  ? bpf_prog_test_run+0x130/0x1a0
[  242.019533]  ? __x64_sys_bpf+0x3d8/0x510
[  242.023601]  ? bpf_prog_get+0x20/0x20
[  242.027414]  ? do_syscall_64+0x1b9/0x820
[  242.031481]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.036849]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.041785]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.046837]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.051852]  ? recalc_sigpending_tsk+0x180/0x180
[  242.056610]  ? kasan_check_write+0x14/0x20
[  242.060847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.065698]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.071073] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  242.071127] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.077929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.084484] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.093762] Call Trace:
[  242.104238] syz-executor3 cpuset=syz3
[  242.106832]  dump_stack+0x1c4/0x2b4
[  242.106850]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.110630]  mems_allowed=0
[  242.114281]  warn_alloc.cold.119+0xb7/0x1bd
[  242.126667]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.131510]  ? lock_downgrade+0x900/0x900
[  242.135664]  ? trace_hardirqs_off+0xb8/0x310
[  242.140077]  ? trace_hardirqs_off+0xb8/0x310
[  242.144519]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.149381]  ? warn_alloc+0x120/0x120
[  242.153206]  ? warn_alloc+0x120/0x120
[  242.157006]  ? cpuacct_charge+0x265/0x440
[  242.161155]  ? warn_alloc+0x120/0x120
[  242.164956]  ? mark_held_locks+0x130/0x130
[  242.169195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.174736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.180284]  ? should_fail+0x22d/0xd01
[  242.184178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.189290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.194828]  ? should_fail+0x22d/0xd01
[  242.198721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.203832]  ? should_fail+0x22d/0xd01
[  242.207721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.212839]  ? mark_held_locks+0x130/0x130
[  242.217075]  ? mark_held_locks+0x130/0x130
[  242.221309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.226852]  ? trace_hardirqs_off+0xb8/0x310
[  242.231264]  ? kasan_check_read+0x11/0x20
[  242.235413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.239828]  ? trace_hardirqs_on+0x310/0x310
[  242.244235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.249777]  ? wq_watchdog_touch+0x9c/0xfe
[  242.254011]  ? io_serial_in+0x11/0x90
[  242.257811]  ? retint_kernel+0x2d/0x2d
[  242.261697]  ? trace_hardirqs_on_caller+0xc0/0x310
[  242.266625]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.271382]  ? trace_hardirqs_off+0x310/0x310
[  242.275875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.280985]  __alloc_pages_nodemask+0xa80/0xde0
[  242.285653]  ? should_fail+0x22d/0xd01
[  242.289545]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.294581]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.299261]  ? lock_downgrade+0x900/0x900
[  242.303435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.308977]  cache_grow_begin+0x91/0x8c0
[  242.313041]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.317481]  fallback_alloc+0x203/0x2e0
[  242.321470]  ____cache_alloc_node+0x1c7/0x1e0
[  242.325966]  kmem_cache_alloc_node+0xe3/0x730
[  242.330463]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.334714]  __alloc_skb+0x119/0x770
[  242.338437]  ? skb_scrub_packet+0x490/0x490
[  242.342764]  ? lock_downgrade+0x900/0x900
[  242.346920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.352460]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.357937]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.363394]  ? addrconf_rs_timer+0x690/0x690
[  242.367827]  ndisc_alloc_skb+0x144/0x340
[  242.371909]  ndisc_send_rs+0x331/0x6e0
[  242.375795]  addrconf_rs_timer+0x314/0x690
[  242.380025]  ? lock_release+0x970/0x970
[  242.384002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.388247]  call_timer_fn+0x272/0x920
[  242.392138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.396370]  ? process_timeout+0x40/0x40
[  242.400422]  ? kasan_check_read+0x11/0x20
[  242.404570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.408991]  ? trace_hardirqs_on+0x310/0x310
[  242.413400]  ? __run_timers+0x7da/0xc70
[  242.417374]  ? lock_downgrade+0x900/0x900
[  242.421532]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.426638]  ? trace_hardirqs_on+0xbd/0x310
[  242.430954]  ? kasan_check_read+0x11/0x20
[  242.435099]  ? __run_timers+0x7da/0xc70
[  242.439089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.444535]  ? kasan_check_write+0x14/0x20
[  242.448780]  ? do_raw_spin_lock+0xc1/0x200
[  242.453016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.457249]  __run_timers+0x7e5/0xc70
[  242.461079]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.466443]  ? lock_downgrade+0x900/0x900
[  242.470589]  ? finish_task_switch+0x1b5/0x900
[  242.475088]  ? trace_hardirqs_on+0xbd/0x310
[  242.479411]  ? kasan_check_read+0x11/0x20
[  242.483587]  ? finish_task_switch+0x1f5/0x900
[  242.488087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.493542]  ? compat_start_thread+0x80/0x80
[  242.497970]  ? pvclock_read_flags+0x160/0x160
[  242.502484]  ? __switch_to_asm+0x34/0x70
[  242.506544]  ? __switch_to_asm+0x34/0x70
[  242.510603]  ? __switch_to_asm+0x40/0x70
[  242.514664]  ? __switch_to_asm+0x40/0x70
[  242.518725]  ? __switch_to_asm+0x34/0x70
[  242.522798]  ? __switch_to_asm+0x40/0x70
[  242.526884]  ? trace_hardirqs_on+0xbd/0x310
[  242.531214]  ? kvm_sched_clock_read+0x9/0x20
[  242.535626]  ? run_ksoftirqd+0x94/0x100
[  242.539601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.545142]  ? check_preemption_disabled+0x48/0x200
[  242.550157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.555703]  run_timer_softirq+0x52/0xb0
[  242.559773]  ? __this_cpu_preempt_check+0x1c/0x1f
[  242.564728]  __do_softirq+0x30b/0xad8
[  242.568548]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.573652]  ? trace_hardirqs_off+0x310/0x310
[  242.578173]  ? schedule+0x108/0x460
[  242.581801]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.586567]  ? trace_hardirqs_off+0xb8/0x310
[  242.591071]  ? smpboot_thread_fn+0x68b/0xa00
[  242.595480]  ? trace_hardirqs_on+0x310/0x310
[  242.599894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.605437]  ? check_preemption_disabled+0x48/0x200
[  242.610456]  ? takeover_tasklets+0xa90/0xa90
[  242.614866]  run_ksoftirqd+0x94/0x100
[  242.618690]  smpboot_thread_fn+0x68b/0xa00
[  242.622931]  ? sort_range+0x30/0x30
[  242.626559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.631669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.637666]  ? __kthread_parkme+0xfb/0x1a0
[  242.641906]  kthread+0x35a/0x420
[  242.645274]  ? sort_range+0x30/0x30
[  242.648900]  ? kthread_bind+0x40/0x40
[  242.652703]  ret_from_fork+0x3a/0x50
[  242.656439] warn_alloc_show_mem: 1 callbacks suppressed
[  242.656451] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  242.656453] Mem-Info:
[  242.656497] active_anon:43886 inactive_anon:112 isolated_anon:0
[  242.656497]  active_file:12 inactive_file:16 isolated_file:0
[  242.656497]  unevictable:0 dirty:0 writeback:0 unstable:0
[  242.656497]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  242.656497]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  242.656497]  free:13787 free_pcp:450 free_cma:0
[  242.661830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.669023] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  242.671425] Call Trace:
[  242.704298] Node 0 
[  242.714190]  <IRQ>
[  242.742089] 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
[  242.744659]  dump_stack+0x1c4/0x2b4
[  242.746870] lowmem_reserve[]:
[  242.749023]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.774507]  0
[  242.778143]  warn_alloc.cold.119+0xb7/0x1bd
[  242.781216]  2819
[  242.786404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.788184]  6323
[  242.792504]  ? lock_downgrade+0x900/0x900
[  242.794544]  6323
[  242.799385]  ? trace_hardirqs_off+0xb8/0x310
[  242.805568]  ? trace_hardirqs_off+0xb8/0x310
[  242.807621] Node 0 
[  242.812056]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.816469] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  242.816477] lowmem_reserve[]:
[  242.818727]  ? warn_alloc+0x120/0x120
[  242.823537]  0
[  242.850517]  ? trace_hardirqs_on+0x310/0x310
[  242.853619]  0
[  242.857415]  ? warn_alloc+0x120/0x120
[  242.859198]  3503
[  242.863605]  ? warn_alloc+0x120/0x120
[  242.865388]  3503
[  242.869183]  ? ktime_get+0x2e1/0x440
[  242.875026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.877066] Node 0 
[  242.880788]  ? check_preemption_disabled+0x48/0x200
[  242.886324] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  242.888531]  ? kasan_check_read+0x11/0x20
[  242.893524] lowmem_reserve[]:
[  242.921988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.926113]  0
[  242.929220]  ? should_fail+0x22d/0xd01
[  242.934731]  0
[  242.936556]  ? rcu_bh_qs+0xc0/0xc0
[  242.940436]  0
[  242.942237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.945766]  0
[  242.947570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.954446]  ? should_fail+0x22d/0xd01
[  242.959962] Node 0 DMA: 
[  242.963847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.963863]  ? should_fail+0x22d/0xd01
[  242.966520] 1*4kB 
[  242.971619]  ? rcu_idle_enter+0x4b0/0x4b0
[  242.975484] (U) 
[  242.977634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.981759] 0*8kB 0*16kB 
[  242.983751]  ? mark_held_locks+0x130/0x130
[  242.988832] 1*32kB 
[  242.991589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.995797] (U) 
[  242.998032]  ? mark_held_locks+0x130/0x130
[  243.003547] 2*64kB 
[  243.005525]  ? rcu_irq_exit+0xce/0x100
[  243.009735] (U) 
[  243.011983]  ? irq_exit+0xbd/0x1c0
[  243.015848] 1*128kB 
[  243.017818]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  243.021329] (U) 
[  243.023654]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.028644] 1*256kB 
[  243.030616]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.034997] (U) 
[  243.037321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.043181] 0*512kB 
[  243.045153]  ? ret_from_intr+0xb/0x1e
[  243.050670] 1*1024kB 
[  243.052991]  ? retint_kernel+0x2d/0x2d
[  243.056768] (U) 
[  243.059223]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.063087] 1*2048kB 
[  243.065062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.069965] (M) 
[  243.072371]  ? trace_hardirqs_off+0x310/0x310
[  243.077104] 3*4096kB 
[  243.079077]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.083549] (M) 
[  243.085965]  __alloc_pages_nodemask+0xa80/0xde0
[  243.091044] = 15908kB
[  243.093015]  ? should_fail+0x22d/0xd01
[  243.097661] Node 0 
[  243.100067]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.103930] DMA32: 
[  243.106173]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.111159] 4*4kB 
[  243.113393]  ? lock_downgrade+0x900/0x900
[  243.118038] (M) 
[  243.120184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.124305] 1*8kB 
[  243.126288]  cache_grow_begin+0x91/0x8c0
[  243.131802] (U) 
[  243.133949]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.137986] 3*16kB 
[  243.139957]  fallback_alloc+0x203/0x2e0
[  243.144342] (UM) 
[  243.146576]  ____cache_alloc_node+0x1c7/0x1e0
[  243.150536] 2*32kB 
[  243.152594]  kmem_cache_alloc_node+0xe3/0x730
[  243.157067] (M) 
[  243.159301]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.163775] 5*64kB 
[  243.165766]  __alloc_skb+0x119/0x770
[  243.169972] (UM) 
[  243.172209]  ? skb_scrub_packet+0x490/0x490
[  243.175902] 4*128kB 
[  243.177965]  ? lock_downgrade+0x900/0x900
[  243.182269] (UM) 
[  243.184594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.188718] 3*256kB 
[  243.190806]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.196322] (M) 
[  243.198651]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.204077] 4*512kB 
[  243.206051]  ? addrconf_rs_timer+0x690/0x690
[  243.211474] (UM) 
[  243.213804]  ndisc_alloc_skb+0x144/0x340
[  243.218186] 3*1024kB 
[  243.220245]  ndisc_send_rs+0x331/0x6e0
[  243.224283] (UM) 
[  243.226692]  addrconf_rs_timer+0x314/0x690
[  243.230574] 3*2048kB 
[  243.232636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.236848] (UM) 
[  243.239279]  call_timer_fn+0x272/0x920
[  243.243491] 3*4096kB 
[  243.245552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.249419] (M) 
[  243.251827]  ? process_timeout+0x40/0x40
[  243.256037] = 25288kB
[  243.258009]  ? trace_hardirqs_off+0xb8/0x310
[  243.262047] Node 0 
[  243.264452]  ? kasan_check_read+0x11/0x20
[  243.268841] Normal: 
[  243.271077]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.275200] 830*4kB 
[  243.277522]  ? trace_hardirqs_on+0x310/0x310
[  243.281907] (ME) 
[  243.284229]  ? __run_timers+0x7da/0xc70
[  243.288612] 361*8kB 
[  243.290860]  ? lock_downgrade+0x900/0x900
[  243.294811] (UME) 
[  243.297134]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.301260] 208*16kB 
[  243.303425]  ? trace_hardirqs_on+0xbd/0x310
[  243.308523] (UME) 
[  243.310933]  ? kasan_check_read+0x11/0x20
[  243.315231] 85*32kB 
[  243.317377]  ? __run_timers+0x7da/0xc70
[  243.321497] (UME) 
[  243.323822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.327773] 26*64kB 
[  243.329920]  ? kasan_check_write+0x14/0x20
[  243.335352] (UM) 
[  243.337687]  ? do_raw_spin_lock+0xc1/0x200
[  243.341896] 1*128kB 
[  243.343958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.348166] (U) 
[  243.350489]  __run_timers+0x7e5/0xc70
[  243.354695] 0*256kB 0*512kB 
[  243.356686]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.360454] 0*1024kB 
[  243.363476]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.368817] 0*2048kB 
[  243.371228]  ? timerqueue_add+0x207/0x2b0
[  243.376218] 0*4096kB 
[  243.378626]  ? enqueue_hrtimer+0x1a5/0x560
[  243.382775] = 14048kB
[  243.385186]  ? lock_release+0x970/0x970
[  243.389400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.391800]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.395772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.404600]  ? kasan_check_write+0x14/0x20
[  243.409774] 148 total pagecache pages
[  243.418342]  ? pvclock_read_flags+0x160/0x160
[  243.422557] 0 pages in swap cache
[  243.426356]  ? lock_downgrade+0x900/0x900
[  243.430830] Swap cache stats: add 0, delete 0, find 0/0
[  243.434279]  ? trace_hardirqs_on+0xbd/0x310
[  243.438401] Free swap  = 0kB
[  243.443772]  ? kvm_sched_clock_read+0x9/0x20
[  243.448072] Total swap = 0kB
[  243.451089]  ? irq_exit+0x17f/0x1c0
[  243.455472] 1965979 pages RAM
[  243.458489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.462093] 0 pages HighMem/MovableOnly
[  243.465200]  ? check_preemption_disabled+0x48/0x200
[  243.470715] 342307 pages reserved
[  243.474696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.479688] 0 pages cma reserved
[  243.483139]  run_timer_softirq+0x52/0xb0
[  243.488722] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.492015]  ? __this_cpu_preempt_check+0x1c/0x1f
[  243.492032]  __do_softirq+0x30b/0xad8
[  243.492051]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.496132] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.502578]  ? pvclock_read_flags+0x160/0x160
[  243.507399] ksoftirqd/1 cpuset=
[  243.511196]  ? lapic_next_event+0x5a/0x90
[  243.516283] /
[  243.526596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.531072]  mems_allowed=0
[  243.534352]  ? clockevents_program_event+0x140/0x370
[  243.553725]  ? kvm_clock_read+0x18/0x30
[  243.557717]  ? kvm_sched_clock_read+0x9/0x20
[  243.562153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.567728]  ? check_preemption_disabled+0x48/0x200
[  243.572791]  irq_exit+0x17f/0x1c0
[  243.576247]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.581091]  ? smp_reschedule_interrupt+0x109/0x650
[  243.586117]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.592007]  ? interrupt_entry+0xb5/0xf0
[  243.596071]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.601090]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.606106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.610956]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.615974]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.620995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.626538]  ? check_preemption_disabled+0x48/0x200
[  243.631552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.637589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.642442]  apic_timer_interrupt+0xf/0x20
[  243.646670]  </IRQ>
[  243.648910] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  243.653841] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  243.672750] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  243.680468] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  243.687769] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  243.695054] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  243.702327] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  243.709597] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  243.716905]  ? trace_hardirqs_on+0xb4/0x310
[  243.721259]  skb_clone+0x1bb/0x500
[  243.724801]  ? finish_task_switch+0x1b5/0x900
[  243.729300]  ? skb_split+0x11e0/0x11e0
[  243.733189]  ? preempt_notifier_register+0x200/0x200
[  243.738289]  ? __switch_to_asm+0x34/0x70
[  243.742350]  ? __switch_to_asm+0x34/0x70
[  243.746407]  ? __switch_to_asm+0x40/0x70
[  243.750467]  ? __switch_to_asm+0x34/0x70
[  243.754525]  ? __switch_to_asm+0x40/0x70
[  243.758582]  ? __switch_to_asm+0x34/0x70
[  243.762643]  ? __switch_to_asm+0x40/0x70
[  243.766704]  ? __switch_to_asm+0x34/0x70
[  243.770776]  ? __switch_to_asm+0x34/0x70
[  243.774854]  ? __switch_to_asm+0x40/0x70
[  243.778911]  ? __switch_to_asm+0x34/0x70
[  243.782978]  bpf_clone_redirect+0xb9/0x490
[  243.787240]  ? __schedule+0x874/0x1ed0
[  243.791133]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  243.796153]  ? __sched_text_start+0x8/0x8
[  243.800303]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.805058]  ? retint_kernel+0x2d/0x2d
[  243.808949]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.813882]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.818640]  ? trace_hardirqs_off+0x310/0x310
[  243.823152]  ? retint_kernel+0x2d/0x2d
[  243.827063]  ? lock_acquire+0x1ed/0x520
[  243.831037]  ? bpf_test_run+0x32e/0x5a0
[  243.835019]  ? lock_release+0x970/0x970
[  243.838994]  ? preempt_schedule+0x4d/0x60
[  243.843143]  ? preempt_schedule_common+0x1f/0xd0
[  243.847902]  ? preempt_schedule+0x4d/0x60
[  243.852050]  ? ___preempt_schedule+0x16/0x18
[  243.856466]  ? bpf_test_run+0x1c0/0x5a0
[  243.860447]  ? netlink_diag_dump+0x2a0/0x2a0
[  243.864855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.870393]  ? bpf_test_init.isra.9+0x70/0x100
[  243.874974]  ? bpf_prog_test_run_skb+0x634/0xb40
[  243.879733]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  243.884595]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.890131]  ? fput+0x130/0x1a0
[  243.893412]  ? __bpf_prog_get+0x9b/0x290
[  243.897475]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  243.902317]  ? bpf_prog_test_run+0x130/0x1a0
[  243.906726]  ? __x64_sys_bpf+0x3d8/0x510
[  243.910805]  ? bpf_prog_get+0x20/0x20
[  243.914618]  ? do_syscall_64+0x1b9/0x820
[  243.918682]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  243.924050]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.928981]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.933998]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.939014]  ? recalc_sigpending_tsk+0x180/0x180
[  243.943776]  ? kasan_check_write+0x14/0x20
[  243.948016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.952867]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.958241] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  243.958296] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.965096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.965101] Call Trace:
[  243.965122]  dump_stack+0x1c4/0x2b4
[  243.965143]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.971690] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.980978]  warn_alloc.cold.119+0xb7/0x1bd
[  243.983542] syz-executor3 cpuset=
[  243.987170]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.992335] syz3
[  244.002816]  ? lock_downgrade+0x900/0x900
[  244.007114]  mems_allowed=0
[  244.010560]  ? trace_hardirqs_off+0xb8/0x310
[  244.028816]  ? trace_hardirqs_off+0xb8/0x310
[  244.033229]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.038098]  ? warn_alloc+0x120/0x120
[  244.041902]  ? warn_alloc+0x120/0x120
[  244.045705]  ? warn_alloc+0x120/0x120
[  244.049515]  ? mark_held_locks+0x130/0x130
[  244.053763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.059303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.064839]  ? should_fail+0x22d/0xd01
[  244.068777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.073883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.079421]  ? should_fail+0x22d/0xd01
[  244.083311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.088414]  ? should_fail+0x22d/0xd01
[  244.092309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.097419]  ? mark_held_locks+0x130/0x130
[  244.101657]  ? mark_held_locks+0x130/0x130
[  244.105895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.111434]  ? trace_hardirqs_off+0xb8/0x310
[  244.115842]  ? kasan_check_read+0x11/0x20
[  244.119994]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.124402]  ? trace_hardirqs_on+0x310/0x310
[  244.128813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.134351]  ? wq_watchdog_touch+0x9c/0xfe
[  244.138590]  ? io_serial_in+0x11/0x90
[  244.142391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.147931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.153047]  __alloc_pages_nodemask+0xa80/0xde0
[  244.157718]  ? should_fail+0x22d/0xd01
[  244.161624]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.166659]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.171334]  ? lock_downgrade+0x900/0x900
[  244.175486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.181032]  cache_grow_begin+0x91/0x8c0
[  244.185100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.189513]  fallback_alloc+0x203/0x2e0
[  244.193493]  ____cache_alloc_node+0x1c7/0x1e0
[  244.197993]  kmem_cache_alloc_node+0xe3/0x730
[  244.202494]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.206734]  __alloc_skb+0x119/0x770
[  244.210460]  ? skb_scrub_packet+0x490/0x490
[  244.214784]  ? lock_downgrade+0x900/0x900
[  244.218939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.224481]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.229931]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.235385]  ? addrconf_rs_timer+0x690/0x690
[  244.239814]  ndisc_alloc_skb+0x144/0x340
[  244.243877]  ndisc_send_rs+0x331/0x6e0
[  244.247780]  addrconf_rs_timer+0x314/0x690
[  244.252036]  ? lock_release+0x970/0x970
[  244.256014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.260268]  call_timer_fn+0x272/0x920
[  244.264156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.268392]  ? process_timeout+0x40/0x40
[  244.272449]  ? kasan_check_read+0x11/0x20
[  244.276602]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.281010]  ? trace_hardirqs_on+0x310/0x310
[  244.285425]  ? __run_timers+0x7da/0xc70
[  244.289400]  ? lock_downgrade+0x900/0x900
[  244.293548]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.298651]  ? trace_hardirqs_on+0xbd/0x310
[  244.302991]  ? kasan_check_read+0x11/0x20
[  244.307139]  ? __run_timers+0x7da/0xc70
[  244.311112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.316559]  ? kasan_check_write+0x14/0x20
[  244.320798]  ? do_raw_spin_lock+0xc1/0x200
[  244.325037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.329278]  __run_timers+0x7e5/0xc70
[  244.333088]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.338451]  ? lock_downgrade+0x900/0x900
[  244.342600]  ? finish_task_switch+0x1b5/0x900
[  244.347097]  ? trace_hardirqs_on+0xbd/0x310
[  244.351413]  ? kasan_check_read+0x11/0x20
[  244.355561]  ? finish_task_switch+0x1f5/0x900
[  244.360067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.365522]  ? compat_start_thread+0x80/0x80
[  244.369940]  ? pvclock_read_flags+0x160/0x160
[  244.374434]  ? __switch_to_asm+0x34/0x70
[  244.378492]  ? __switch_to_asm+0x34/0x70
[  244.382551]  ? __switch_to_asm+0x40/0x70
[  244.386612]  ? __switch_to_asm+0x40/0x70
[  244.390673]  ? __switch_to_asm+0x34/0x70
[  244.394729]  ? __switch_to_asm+0x40/0x70
[  244.398800]  ? trace_hardirqs_on+0xbd/0x310
[  244.403122]  ? kvm_sched_clock_read+0x9/0x20
[  244.407529]  ? run_ksoftirqd+0x94/0x100
[  244.411508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.417049]  ? check_preemption_disabled+0x48/0x200
[  244.422085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.427627]  run_timer_softirq+0x52/0xb0
[  244.431694]  ? __this_cpu_preempt_check+0x1c/0x1f
[  244.436542]  __do_softirq+0x30b/0xad8
[  244.440353]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.445456]  ? trace_hardirqs_off+0x310/0x310
[  244.449973]  ? schedule+0x108/0x460
[  244.453599]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.458360]  ? trace_hardirqs_off+0xb8/0x310
[  244.462776]  ? smpboot_thread_fn+0x68b/0xa00
[  244.467187]  ? trace_hardirqs_on+0x310/0x310
[  244.471597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.477138]  ? check_preemption_disabled+0x48/0x200
[  244.482163]  ? takeover_tasklets+0xa90/0xa90
[  244.486576]  run_ksoftirqd+0x94/0x100
[  244.490379]  smpboot_thread_fn+0x68b/0xa00
[  244.494616]  ? sort_range+0x30/0x30
[  244.498245]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.503357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.508896]  ? __kthread_parkme+0xfb/0x1a0
[  244.513139]  kthread+0x35a/0x420
[  244.516504]  ? sort_range+0x30/0x30
[  244.520132]  ? kthread_bind+0x40/0x40
[  244.523940]  ret_from_fork+0x3a/0x50
[  244.527658] warn_alloc_show_mem: 1 callbacks suppressed
[  244.527671] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  244.527673] Mem-Info:
[  244.527703] active_anon:43886 inactive_anon:112 isolated_anon:0
[  244.527703]  active_file:12 inactive_file:16 isolated_file:0
[  244.527703]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.527703]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  244.527703]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  244.527703]  free:13787 free_pcp:450 free_cma:0
[  244.533047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.540240] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.542641] Call Trace:
[  244.575515] Node 0 
[  244.584865]  <IRQ>
[  244.612298] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  244.614867]  dump_stack+0x1c4/0x2b4
[  244.617077] lowmem_reserve[]:
[  244.619228]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.645042]  0
[  244.648679]  warn_alloc.cold.119+0xb7/0x1bd
[  244.651757]  2819 6323
[  244.656955]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.658735]  6323
[  244.663065]  ? lock_downgrade+0x900/0x900
[  244.670391]  ? trace_hardirqs_off+0xb8/0x310
[  244.672429] Node 0 
[  244.676570]  ? trace_hardirqs_off+0xb8/0x310
[  244.680986] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  244.683197]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.687582] lowmem_reserve[]:
[  244.714589]  ? warn_alloc+0x120/0x120
[  244.719395]  0
[  244.722497]  ? trace_hardirqs_on+0x310/0x310
[  244.726276]  0
[  244.728077]  ? warn_alloc+0x120/0x120
[  244.732459]  3503 3503
[  244.734275]  ? warn_alloc+0x120/0x120
[  244.740696]  ? ktime_get+0x2e1/0x440
[  244.744482] Node 0 
[  244.748192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.748224] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  244.748231] lowmem_reserve[]:
[  244.750490]  ? check_preemption_disabled+0x48/0x200
[  244.756000]  0
[  244.784450]  ? kasan_check_read+0x11/0x20
[  244.787535]  0
[  244.792551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.794335]  0
[  244.798480]  ? should_fail+0x22d/0xd01
[  244.800259]  0
[  244.805796]  ? rcu_bh_qs+0xc0/0xc0
[  244.807580] Node 0 
[  244.811463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.813269] DMA: 
[  244.816808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.819024] 1*4kB 
[  244.824122]  ? should_fail+0x22d/0xd01
[  244.826166] (U) 
[  244.831699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.833829] 0*8kB 
[  244.837732]  ? should_fail+0x22d/0xd01
[  244.839702] 0*16kB 
[  244.844805]  ? rcu_idle_enter+0x4b0/0x4b0
[  244.846935] 1*32kB 
[  244.850818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.853032] (U) 
[  244.857176]  ? mark_held_locks+0x130/0x130
[  244.859389] 2*64kB 
[  244.864488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.866442] (U) 
[  244.870672]  ? mark_held_locks+0x130/0x130
[  244.872891] 1*128kB 
[  244.878423]  ? rcu_irq_exit+0xce/0x100
[  244.880377] (U) 
[  244.884607]  ? irq_exit+0xbd/0x1c0
[  244.886921] 1*256kB 
[  244.890803]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  244.892758] (U) 0*512kB 
[  244.896302]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.896321]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.898626] 1*1024kB 
[  244.903643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.906290] (U) 
[  244.910695]  ? ret_from_intr+0xb/0x1e
[  244.916576] 1*2048kB 
[  244.918981]  ? retint_kernel+0x2d/0x2d
[  244.924496] (M) 
[  244.926469]  ? trace_hardirqs_on_caller+0xc0/0x310
[  244.930251] 3*4096kB 
[  244.932667]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.936530] (M) 
[  244.938517]  ? trace_hardirqs_off+0x310/0x310
[  244.943421] = 15908kB
[  244.945829]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.950561] Node 0 
[  244.952536]  __alloc_pages_nodemask+0xa80/0xde0
[  244.957003] DMA32: 
[  244.959411]  ? should_fail+0x22d/0xd01
[  244.964504] 4*4kB 
[  244.966737]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.971390] (M) 
[  244.973634]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.977490] 1*8kB 
[  244.979658]  ? lock_downgrade+0x900/0x900
[  244.984650] (U) 
[  244.986627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.991276] 3*16kB 
[  244.993453]  cache_grow_begin+0x91/0x8c0
[  244.997580] (UM) 
[  244.999555]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.005065] 2*32kB 
[  245.007298]  fallback_alloc+0x203/0x2e0
[  245.011333] (M) 
[  245.013396]  ____cache_alloc_node+0x1c7/0x1e0
[  245.017784] 5*64kB 
[  245.020019]  kmem_cache_alloc_node+0xe3/0x730
[  245.023967] (UM) 
[  245.025945]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.030417] 4*128kB 
[  245.032655]  __alloc_skb+0x119/0x770
[  245.037126] (UM) 
[  245.039185]  ? skb_scrub_packet+0x490/0x490
[  245.043400] 3*256kB 
[  245.045761]  ? lock_downgrade+0x900/0x900
[  245.049443] (M) 
[  245.051512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.055810] 4*512kB 
[  245.058131]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.062271] (UM) 
[  245.064240]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.069768] 3*1024kB 
[  245.072092]  ? addrconf_rs_timer+0x690/0x690
[  245.077519] (UM) 
[  245.079584]  ndisc_alloc_skb+0x144/0x340
[  245.085010] 3*2048kB 
[  245.087415]  ndisc_send_rs+0x331/0x6e0
[  245.091799] (UM) 
[  245.093862]  addrconf_rs_timer+0x314/0x690
[  245.097903] 3*4096kB 
[  245.100310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.104181] (M) 
[  245.106256]  call_timer_fn+0x272/0x920
[  245.110472] = 25288kB
[  245.112885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.117097] Node 0 
[  245.119079]  ? process_timeout+0x40/0x40
[  245.122942] Normal: 
[  245.125356]  ? trace_hardirqs_off+0xb8/0x310
[  245.129565] 830*4kB 
[  245.131801]  ? kasan_check_read+0x11/0x20
[  245.135841] (ME) 
[  245.138169]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.142553] 361*8kB 
[  245.144877]  ? trace_hardirqs_on+0x310/0x310
[  245.149002] (UME) 
[  245.151082]  ? __run_timers+0x7da/0xc70
[  245.155471] 208*16kB 
[  245.157795]  ? lock_downgrade+0x900/0x900
[  245.162180] (UME) 
[  245.164331]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.168285] 85*32kB 
[  245.170696]  ? trace_hardirqs_on+0xbd/0x310
[  245.174819] (UME) 
[  245.176967]  ? kasan_check_read+0x11/0x20
[  245.182041] 26*64kB (UM) 
[  245.184375]  ? __run_timers+0x7da/0xc70
[  245.188692] 1*128kB 
[  245.190838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.194959] (U) 
[  245.197713]  ? kasan_check_write+0x14/0x20
[  245.201667] 0*256kB 
[  245.203991]  ? do_raw_spin_lock+0xc1/0x200
[  245.209426] 0*512kB 
[  245.211400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.215609] 0*1024kB 
[  245.217934]  __run_timers+0x7e5/0xc70
[  245.222145] 0*2048kB 
[  245.224473]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.228682] 0*4096kB 
[  245.231109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.234887] = 14048kB
[  245.237298]  ? timerqueue_add+0x207/0x2b0
[  245.242641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.245039]  ? enqueue_hrtimer+0x1a5/0x560
[  245.250041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.252443]  ? lock_release+0x970/0x970
[  245.256569] 148 total pagecache pages
[  245.265399]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.269617] 0 pages in swap cache
[  245.278212]  ? kasan_check_write+0x14/0x20
[  245.282171] Swap cache stats: add 0, delete 0, find 0/0
[  245.285964]  ? pvclock_read_flags+0x160/0x160
[  245.291133] Free swap  = 0kB
[  245.294584]  ? lock_downgrade+0x900/0x900
[  245.298799] Total swap = 0kB
[  245.304160]  ? trace_hardirqs_on+0xbd/0x310
[  245.308657] 1965979 pages RAM
[  245.311674]  ? kvm_sched_clock_read+0x9/0x20
[  245.315797] 0 pages HighMem/MovableOnly
[  245.318810]  ? irq_exit+0x17f/0x1c0
[  245.323109] 342307 pages reserved
[  245.326232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.330620] 0 pages cma reserved
[  245.334595]  ? check_preemption_disabled+0x48/0x200
[  245.338248] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.341638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.341657]  run_timer_softirq+0x52/0xb0
[  245.341676]  ? __this_cpu_preempt_check+0x1c/0x1f
[  245.347235] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.350558]  __do_softirq+0x30b/0xad8
[  245.355554] ksoftirqd/1 cpuset=
[  245.362047]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.367993] /
[  245.372054]  ? pvclock_read_flags+0x160/0x160
[  245.376893]  mems_allowed=0
[  245.387201]  ? lapic_next_event+0x5a/0x90
[  245.412568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.418108]  ? clockevents_program_event+0x140/0x370
[  245.423214]  ? kvm_clock_read+0x18/0x30
[  245.427188]  ? kvm_sched_clock_read+0x9/0x20
[  245.431596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.437139]  ? check_preemption_disabled+0x48/0x200
[  245.442176]  irq_exit+0x17f/0x1c0
[  245.445643]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.450487]  ? smp_reschedule_interrupt+0x109/0x650
[  245.455506]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.461389]  ? interrupt_entry+0xb5/0xf0
[  245.465451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.470487]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.475506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.480351]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.485366]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.490388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.495925]  ? check_preemption_disabled+0x48/0x200
[  245.500946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.506491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.511339]  apic_timer_interrupt+0xf/0x20
[  245.515565]  </IRQ>
[  245.517806] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  245.522733] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  245.541651] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.549360] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  245.556627] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  245.563893] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  245.571160] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  245.578425] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  245.586144]  ? trace_hardirqs_on+0xb4/0x310
[  245.590479]  skb_clone+0x1bb/0x500
[  245.594020]  ? finish_task_switch+0x1b5/0x900
[  245.598515]  ? skb_split+0x11e0/0x11e0
[  245.602406]  ? preempt_notifier_register+0x200/0x200
[  245.607508]  ? __switch_to_asm+0x34/0x70
[  245.611569]  ? __switch_to_asm+0x34/0x70
[  245.615626]  ? __switch_to_asm+0x40/0x70
[  245.619688]  ? __switch_to_asm+0x34/0x70
[  245.623763]  ? __switch_to_asm+0x40/0x70
[  245.627823]  ? __switch_to_asm+0x34/0x70
[  245.631880]  ? __switch_to_asm+0x40/0x70
[  245.635937]  ? __switch_to_asm+0x34/0x70
[  245.640691]  ? __switch_to_asm+0x34/0x70
[  245.644764]  ? __switch_to_asm+0x40/0x70
[  245.648828]  ? __switch_to_asm+0x34/0x70
[  245.652896]  bpf_clone_redirect+0xb9/0x490
[  245.657132]  ? __schedule+0x874/0x1ed0
[  245.661020]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  245.666038]  ? __sched_text_start+0x8/0x8
[  245.670193]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.674949]  ? retint_kernel+0x2d/0x2d
[  245.678838]  ? trace_hardirqs_on_caller+0xc0/0x310
[  245.683781]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.688536]  ? trace_hardirqs_off+0x310/0x310
[  245.693027]  ? retint_kernel+0x2d/0x2d
[  245.696921]  ? lock_acquire+0x1ed/0x520
[  245.700892]  ? bpf_test_run+0x32e/0x5a0
[  245.704873]  ? lock_release+0x970/0x970
[  245.708845]  ? preempt_schedule+0x4d/0x60
[  245.712992]  ? preempt_schedule_common+0x1f/0xd0
[  245.717761]  ? preempt_schedule+0x4d/0x60
[  245.721915]  ? ___preempt_schedule+0x16/0x18
[  245.726324]  ? bpf_test_run+0x1c0/0x5a0
[  245.730302]  ? netlink_diag_dump+0x2a0/0x2a0
[  245.734713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.740262]  ? bpf_test_init.isra.9+0x70/0x100
[  245.744850]  ? bpf_prog_test_run_skb+0x634/0xb40
[  245.749607]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.754448]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.759986]  ? fput+0x130/0x1a0
[  245.763278]  ? __bpf_prog_get+0x9b/0x290
[  245.767337]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.772177]  ? bpf_prog_test_run+0x130/0x1a0
[  245.776589]  ? __x64_sys_bpf+0x3d8/0x510
[  245.780666]  ? bpf_prog_get+0x20/0x20
[  245.784483]  ? do_syscall_64+0x1b9/0x820
[  245.788545]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.793913]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.798851]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.803874]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.808892]  ? recalc_sigpending_tsk+0x180/0x180
[  245.813650]  ? kasan_check_write+0x14/0x20
[  245.817892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.822748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.828131] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  245.828186] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.834978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.834982] Call Trace:
[  245.835002]  dump_stack+0x1c4/0x2b4
[  245.835021]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.841575] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.850855]  warn_alloc.cold.119+0xb7/0x1bd
[  245.853419] syz-executor3 cpuset=
[  245.857043]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.862209] syz3
[  245.872691]  ? lock_downgrade+0x900/0x900
[  245.876991]  mems_allowed=0
[  245.880437]  ? trace_hardirqs_off+0xb8/0x310
[  245.898674]  ? trace_hardirqs_off+0xb8/0x310
[  245.903092]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.907952]  ? warn_alloc+0x120/0x120
[  245.911770]  ? warn_alloc+0x120/0x120
[  245.915575]  ? warn_alloc+0x120/0x120
[  245.919376]  ? mark_held_locks+0x130/0x130
[  245.923628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.929169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.934706]  ? should_fail+0x22d/0xd01
[  245.938602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.943702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.949242]  ? should_fail+0x22d/0xd01
[  245.953138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.958240]  ? should_fail+0x22d/0xd01
[  245.962136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.967243]  ? mark_held_locks+0x130/0x130
[  245.971493]  ? mark_held_locks+0x130/0x130
[  245.975730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.981282]  ? trace_hardirqs_off+0xb8/0x310
[  245.985687]  ? kasan_check_read+0x11/0x20
[  245.989850]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.994266]  ? trace_hardirqs_on+0x310/0x310
[  245.998709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.004263]  ? wq_watchdog_touch+0x9c/0xfe
[  246.008510]  ? io_serial_in+0x11/0x90
[  246.012322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.017863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.022975]  __alloc_pages_nodemask+0xa80/0xde0
[  246.027656]  ? should_fail+0x22d/0xd01
[  246.031547]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.036576]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.041244]  ? lock_downgrade+0x900/0x900
[  246.045403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.050941]  cache_grow_begin+0x91/0x8c0
[  246.055030]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.059442]  fallback_alloc+0x203/0x2e0
[  246.063418]  ____cache_alloc_node+0x1c7/0x1e0
[  246.067914]  kmem_cache_alloc_node+0xe3/0x730
[  246.072415]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.076649]  __alloc_skb+0x119/0x770
[  246.080362]  ? skb_scrub_packet+0x490/0x490
[  246.084683]  ? lock_downgrade+0x900/0x900
[  246.088850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.094388]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.099854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.105307]  ? addrconf_rs_timer+0x690/0x690
[  246.109721]  ndisc_alloc_skb+0x144/0x340
[  246.113799]  ndisc_send_rs+0x331/0x6e0
[  246.117693]  addrconf_rs_timer+0x314/0x690
[  246.121940]  ? lock_release+0x970/0x970
[  246.125937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.130180]  call_timer_fn+0x272/0x920
[  246.134065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.138299]  ? process_timeout+0x40/0x40
[  246.142373]  ? kasan_check_read+0x11/0x20
[  246.146518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.150923]  ? trace_hardirqs_on+0x310/0x310
[  246.155336]  ? __run_timers+0x7da/0xc70
[  246.159323]  ? lock_downgrade+0x900/0x900
[  246.163471]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.168576]  ? trace_hardirqs_on+0xbd/0x310
[  246.172893]  ? kasan_check_read+0x11/0x20
[  246.177041]  ? __run_timers+0x7da/0xc70
[  246.181016]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.186464]  ? kasan_check_write+0x14/0x20
[  246.190698]  ? do_raw_spin_lock+0xc1/0x200
[  246.194937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.199171]  __run_timers+0x7e5/0xc70
[  246.202979]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.208345]  ? lock_downgrade+0x900/0x900
[  246.212491]  ? finish_task_switch+0x1b5/0x900
[  246.217005]  ? trace_hardirqs_on+0xbd/0x310
[  246.221341]  ? kasan_check_read+0x11/0x20
[  246.225491]  ? finish_task_switch+0x1f5/0x900
[  246.229993]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.235442]  ? compat_start_thread+0x80/0x80
[  246.239859]  ? pvclock_read_flags+0x160/0x160
[  246.244352]  ? __switch_to_asm+0x34/0x70
[  246.248423]  ? __switch_to_asm+0x34/0x70
[  246.252483]  ? __switch_to_asm+0x40/0x70
[  246.256539]  ? __switch_to_asm+0x40/0x70
[  246.260596]  ? __switch_to_asm+0x34/0x70
[  246.264655]  ? __switch_to_asm+0x40/0x70
[  246.268716]  ? trace_hardirqs_on+0xbd/0x310
[  246.273051]  ? kvm_sched_clock_read+0x9/0x20
[  246.277459]  ? run_ksoftirqd+0x94/0x100
[  246.281433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.286972]  ? check_preemption_disabled+0x48/0x200
[  246.291985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.298133]  run_timer_softirq+0x52/0xb0
[  246.302194]  ? __this_cpu_preempt_check+0x1c/0x1f
[  246.307036]  __do_softirq+0x30b/0xad8
[  246.310843]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.315946]  ? trace_hardirqs_off+0x310/0x310
[  246.320444]  ? schedule+0x108/0x460
[  246.324072]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.328843]  ? trace_hardirqs_off+0xb8/0x310
[  246.333257]  ? smpboot_thread_fn+0x68b/0xa00
[  246.337665]  ? trace_hardirqs_on+0x310/0x310
[  246.342089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.347631]  ? check_preemption_disabled+0x48/0x200
[  246.352648]  ? takeover_tasklets+0xa90/0xa90
[  246.357063]  run_ksoftirqd+0x94/0x100
[  246.360864]  smpboot_thread_fn+0x68b/0xa00
[  246.365100]  ? sort_range+0x30/0x30
[  246.368726]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.373837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.379389]  ? __kthread_parkme+0xfb/0x1a0
[  246.383625]  kthread+0x35a/0x420
[  246.386988]  ? sort_range+0x30/0x30
[  246.390613]  ? kthread_bind+0x40/0x40
[  246.394424]  ret_from_fork+0x3a/0x50
[  246.398155] warn_alloc_show_mem: 1 callbacks suppressed
[  246.398179] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  246.398181] Mem-Info:
[  246.398211] active_anon:43886 inactive_anon:112 isolated_anon:0
[  246.398211]  active_file:12 inactive_file:16 isolated_file:0
[  246.398211]  unevictable:0 dirty:0 writeback:0 unstable:0
[  246.398211]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  246.398211]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  246.398211]  free:13787 free_pcp:450 free_cma:0
[  246.403553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.410834] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  246.413237] Call Trace:
[  246.446144] Node 0 
[  246.455526]  <IRQ>
[  246.482948] 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
[  246.485507]  dump_stack+0x1c4/0x2b4
[  246.487717] lowmem_reserve[]:
[  246.489878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.515358]  0
[  246.518995]  warn_alloc.cold.119+0xb7/0x1bd
[  246.522076]  2819
[  246.527261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.529040]  6323 6323
[  246.533403]  ? lock_downgrade+0x900/0x900
[  246.540283]  ? trace_hardirqs_off+0xb8/0x310
[  246.542759] Node 0 DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  246.546911]  ? trace_hardirqs_off+0xb8/0x310
[  246.551293] lowmem_reserve[]:
[  246.578886]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.583278]  0
[  246.586395]  ? warn_alloc+0x120/0x120
[  246.591201]  0
[  246.593000]  ? trace_hardirqs_on+0x310/0x310
[  246.596781]  3503
[  246.598579]  ? warn_alloc+0x120/0x120
[  246.602966]  3503
[  246.605038]  ? warn_alloc+0x120/0x120
[  246.610874]  ? ktime_get+0x2e1/0x440
[  246.614651] Node 0 
[  246.618356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.618386] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  246.618393] lowmem_reserve[]:
[  246.620628]  ? check_preemption_disabled+0x48/0x200
[  246.626175]  0
[  246.655131]  ? kasan_check_read+0x11/0x20
[  246.658218]  0
[  246.663232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.665014]  0
[  246.669160]  ? should_fail+0x22d/0xd01
[  246.670942]  0
[  246.676483]  ? rcu_bh_qs+0xc0/0xc0
[  246.682144]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.683923] Node 0 
[  246.687468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.692547] DMA: 
[  246.694786]  ? should_fail+0x22d/0xd01
[  246.700300] 1*4kB 
[  246.702361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.706226] (U) 
[  246.708372]  ? should_fail+0x22d/0xd01
[  246.713456] 0*8kB 
[  246.715432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.719294] 0*16kB 
[  246.721441]  ? mark_held_locks+0x130/0x130
[  246.726521] 1*32kB 
[  246.728768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.732976] (U) 
[  246.735209]  ? mark_held_locks+0x130/0x130
[  246.741192] 2*64kB 
[  246.743168]  ? rcu_irq_exit+0xce/0x100
[  246.747381] (U) 
[  246.749615]  ? irq_exit+0xbd/0x1c0
[  246.753478] 1*128kB 
[  246.755453]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  246.758965] (U) 
[  246.761289]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.766298] 1*256kB 
[  246.768276]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.772657] (U) 
[  246.774979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.780861] 0*512kB 
[  246.782844]  ? mark_held_locks+0x130/0x130
[  246.788356] 1*1024kB 
[  246.790674]  ? trace_hardirqs_on_caller+0xc0/0x310
[  246.794884] (U) 
[  246.797291]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.802207] 1*2048kB 
[  246.804180]  ? trace_hardirqs_off+0x310/0x310
[  246.808911] (M) 
[  246.811320]  ? mark_held_locks+0x130/0x130
[  246.815792] 3*4096kB 
[  246.817776]  __alloc_pages_nodemask+0xa80/0xde0
[  246.821983] (M) 
[  246.824388]  ? should_fail+0x22d/0xd01
[  246.829031] = 15908kB
[  246.831002]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.834865] Node 0 
[  246.837320]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.842318] DMA32: 
[  246.844553]  ? lock_downgrade+0x900/0x900
[  246.849201] 4*4kB 
[  246.851434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.855557] (M) 
[  246.857708]  cache_grow_begin+0x91/0x8c0
[  246.863221] 1*8kB 
[  246.865201]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.869260] (U) 
[  246.871406]  fallback_alloc+0x203/0x2e0
[  246.875808] 3*16kB 
[  246.877791]  ____cache_alloc_node+0x1c7/0x1e0
[  246.881751] (UM) 
[  246.883990]  kmem_cache_alloc_node+0xe3/0x730
[  246.888462] 2*32kB 
[  246.890521]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.894991] (M) 
[  246.897226]  __alloc_skb+0x119/0x770
[  246.901440] 5*64kB 
[  246.903413]  ? skb_scrub_packet+0x490/0x490
[  246.907105] (UM) 
[  246.909342]  ? lock_downgrade+0x900/0x900
[  246.913655] 4*128kB 
[  246.915737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.919872] (UM) 
[  246.922196]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.927720] 3*256kB 
[  246.929790]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.935218] (M) 
[  246.937539]  ? addrconf_rs_timer+0x690/0x690
[  246.942981] 4*512kB 
[  246.944956]  ndisc_alloc_skb+0x144/0x340
[  246.949368] (UM) 
[  246.951686]  ndisc_send_rs+0x331/0x6e0
[  246.955725] 3*1024kB 
[  246.957798]  addrconf_rs_timer+0x314/0x690
[  246.961663] (UM) 
[  246.964073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.968307] 3*2048kB 
[  246.970371]  call_timer_fn+0x272/0x920
[  246.974575] (UM) 
[  246.976981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.980849] 3*4096kB 
[  246.982906]  ? process_timeout+0x40/0x40
[  246.987115] (M) 
[  246.989524]  ? trace_hardirqs_off+0xb8/0x310
[  246.993563] = 25288kB
[  246.995533]  ? kasan_check_read+0x11/0x20
[  246.999916] Node 0 
[  247.002324]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.006444] Normal: 
[  247.008675]  ? trace_hardirqs_on+0x310/0x310
[  247.013074] 830*4kB 
[  247.015398]  ? __run_timers+0x7da/0xc70
[  247.019783] (ME) 
[  247.022103]  ? lock_downgrade+0x900/0x900
[  247.026056] 361*8kB 
[  247.028117]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.032238] (UME) 
[  247.034559]  ? trace_hardirqs_on+0xbd/0x310
[  247.039644] 208*16kB 
[  247.041805]  ? kasan_check_read+0x11/0x20
[  247.046129] (UME) 
[  247.048565]  ? __run_timers+0x7da/0xc70
[  247.052708] 85*32kB 
[  247.054877]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.058827] (UME) 
[  247.061235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.066664] 26*64kB 
[  247.068809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.074324] (UM) 
[  247.076645]  __run_timers+0x7e5/0xc70
[  247.080856] 1*128kB 
[  247.082926]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.086710] (U) 
[  247.089060]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.094411] 0*256kB 
[  247.096383]  ? timerqueue_add+0x207/0x2b0
[  247.101372] 0*512kB 
[  247.103688]  ? enqueue_hrtimer+0x1a5/0x560
[  247.107816] 0*1024kB 
[  247.110139]  ? lock_release+0x970/0x970
[  247.114351] 0*2048kB 
[  247.116780]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.120727] 0*4096kB 
[  247.123151]  ? kasan_check_write+0x14/0x20
[  247.128335] = 14048kB
[  247.130751]  ? pvclock_read_flags+0x160/0x160
[  247.134970] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.137366]  ? lock_downgrade+0x900/0x900
[  247.141844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.150670]  ? trace_hardirqs_on+0xbd/0x310
[  247.154809] 148 total pagecache pages
[  247.163377]  ? kvm_sched_clock_read+0x9/0x20
[  247.167676] 0 pages in swap cache
[  247.171475]  ? irq_exit+0x17f/0x1c0
[  247.175861] Swap cache stats: add 0, delete 0, find 0/0
[  247.179331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.182933] Free swap  = 0kB
[  247.188296]  ? check_preemption_disabled+0x48/0x200
[  247.193811] Total swap = 0kB
[  247.196828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.201819] 1965979 pages RAM
[  247.204835]  run_timer_softirq+0x52/0xb0
[  247.210346] 0 pages HighMem/MovableOnly
[  247.213450]  ? __this_cpu_preempt_check+0x1c/0x1f
[  247.217489] 342307 pages reserved
[  247.221460]  __do_softirq+0x30b/0xad8
[  247.226283] 0 pages cma reserved
[  247.229735]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.233574] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.236887]  ? pvclock_read_flags+0x160/0x160
[  247.242030] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.248458]  ? lapic_next_event+0x5a/0x90
[  247.252934] ksoftirqd/1 cpuset=
[  247.263251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.267379] /
[  247.270675]  ? clockevents_program_event+0x140/0x370
[  247.276188]  mems_allowed=0
[  247.277898]  ? kvm_clock_read+0x18/0x30
[  247.289859]  ? kvm_sched_clock_read+0x9/0x20
[  247.294267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.299809]  ? check_preemption_disabled+0x48/0x200
[  247.304836]  irq_exit+0x17f/0x1c0
[  247.308295]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.313134]  ? smp_reschedule_interrupt+0x109/0x650
[  247.318152]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.324033]  ? interrupt_entry+0xb5/0xf0
[  247.328097]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.333112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.338127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.342969]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.347981]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.352998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.358533]  ? check_preemption_disabled+0x48/0x200
[  247.363634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.369176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.374027]  apic_timer_interrupt+0xf/0x20
[  247.378251]  </IRQ>
[  247.380489] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  247.385420] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  247.404333] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  247.412042] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  247.419317] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  247.426585] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  247.433850] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  247.441116] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  247.448410]  ? trace_hardirqs_on+0xb4/0x310
[  247.452794]  skb_clone+0x1bb/0x500
[  247.456338]  ? finish_task_switch+0x1b5/0x900
[  247.460829]  ? skb_split+0x11e0/0x11e0
[  247.464717]  ? preempt_notifier_register+0x200/0x200
[  247.469830]  ? __switch_to_asm+0x34/0x70
[  247.473885]  ? __switch_to_asm+0x34/0x70
[  247.477942]  ? __switch_to_asm+0x40/0x70
[  247.481999]  ? __switch_to_asm+0x34/0x70
[  247.486059]  ? __switch_to_asm+0x40/0x70
[  247.490115]  ? __switch_to_asm+0x34/0x70
[  247.494177]  ? __switch_to_asm+0x40/0x70
[  247.498236]  ? __switch_to_asm+0x34/0x70
[  247.502297]  ? __switch_to_asm+0x34/0x70
[  247.506357]  ? __switch_to_asm+0x40/0x70
[  247.510415]  ? __switch_to_asm+0x34/0x70
[  247.514482]  bpf_clone_redirect+0xb9/0x490
[  247.518716]  ? __schedule+0x874/0x1ed0
[  247.522632]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  247.527647]  ? __sched_text_start+0x8/0x8
[  247.531796]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.536553]  ? retint_kernel+0x2d/0x2d
[  247.540457]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.545385]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.550137]  ? trace_hardirqs_off+0x310/0x310
[  247.554628]  ? retint_kernel+0x2d/0x2d
[  247.558520]  ? lock_acquire+0x1ed/0x520
[  247.562505]  ? bpf_test_run+0x32e/0x5a0
[  247.566482]  ? lock_release+0x970/0x970
[  247.570454]  ? preempt_schedule+0x4d/0x60
[  247.574604]  ? preempt_schedule_common+0x1f/0xd0
[  247.579358]  ? preempt_schedule+0x4d/0x60
[  247.583506]  ? ___preempt_schedule+0x16/0x18
[  247.587921]  ? bpf_test_run+0x1c0/0x5a0
[  247.591902]  ? netlink_diag_dump+0x2a0/0x2a0
[  247.596315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.601866]  ? bpf_test_init.isra.9+0x70/0x100
[  247.606448]  ? bpf_prog_test_run_skb+0x634/0xb40
[  247.611224]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.616062]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.621596]  ? fput+0x130/0x1a0
[  247.624876]  ? __bpf_prog_get+0x9b/0x290
[  247.628937]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.634270]  ? bpf_prog_test_run+0x130/0x1a0
[  247.638686]  ? __x64_sys_bpf+0x3d8/0x510
[  247.642787]  ? bpf_prog_get+0x20/0x20
[  247.646687]  ? do_syscall_64+0x1b9/0x820
[  247.650765]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  247.656136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.661069]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.666093]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.671114]  ? recalc_sigpending_tsk+0x180/0x180
[  247.675870]  ? kasan_check_write+0x14/0x20
[  247.680111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.684960]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.690336] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  247.690404] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.697182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.697191] Call Trace:
[  247.703763] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.713034]  dump_stack+0x1c4/0x2b4
[  247.715598] syz-executor3 cpuset=
[  247.726081]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.729683] syz3
[  247.733140]  warn_alloc.cold.119+0xb7/0x1bd
[  247.738310]  mems_allowed=0
[  247.740286]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.752344]  ? lock_downgrade+0x900/0x900
[  247.756500]  ? trace_hardirqs_off+0xb8/0x310
[  247.760917]  ? trace_hardirqs_off+0xb8/0x310
[  247.765331]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.770192]  ? warn_alloc+0x120/0x120
[  247.774042]  ? warn_alloc+0x120/0x120
[  247.777848]  ? warn_alloc+0x120/0x120
[  247.781652]  ? mark_held_locks+0x130/0x130
[  247.785896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.791438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.796979]  ? should_fail+0x22d/0xd01
[  247.800872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.805981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.811522]  ? should_fail+0x22d/0xd01
[  247.815423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.820532]  ? should_fail+0x22d/0xd01
[  247.824428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.829535]  ? mark_held_locks+0x130/0x130
[  247.833780]  ? mark_held_locks+0x130/0x130
[  247.838016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.843555]  ? trace_hardirqs_off+0xb8/0x310
[  247.847962]  ? kasan_check_read+0x11/0x20
[  247.852111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.856520]  ? trace_hardirqs_on+0x310/0x310
[  247.860932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.866468]  ? wq_watchdog_touch+0x9c/0xfe
[  247.870706]  ? io_serial_in+0x11/0x90
[  247.874517]  ? retint_kernel+0x2d/0x2d
[  247.878403]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.883335]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.888097]  ? trace_hardirqs_off+0x310/0x310
[  247.892590]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.897702]  __alloc_pages_nodemask+0xa80/0xde0
[  247.902373]  ? should_fail+0x22d/0xd01
[  247.906273]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.911308]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.915982]  ? lock_downgrade+0x900/0x900
[  247.920136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.925676]  cache_grow_begin+0x91/0x8c0
[  247.929749]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.934168]  fallback_alloc+0x203/0x2e0
[  247.938151]  ____cache_alloc_node+0x1c7/0x1e0
[  247.942753]  kmem_cache_alloc_node+0xe3/0x730
[  247.947263]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.951507]  __alloc_skb+0x119/0x770
[  247.955224]  ? skb_scrub_packet+0x490/0x490
[  247.959556]  ? lock_downgrade+0x900/0x900
[  247.963714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.969269]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.974727]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.980188]  ? addrconf_rs_timer+0x690/0x690
[  247.984605]  ndisc_alloc_skb+0x144/0x340
[  247.988673]  ndisc_send_rs+0x331/0x6e0
[  247.992564]  addrconf_rs_timer+0x314/0x690
[  247.996798]  ? lock_release+0x970/0x970
[  248.000784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.005030]  call_timer_fn+0x272/0x920
[  248.008923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.013161]  ? process_timeout+0x40/0x40
[  248.017220]  ? kasan_check_read+0x11/0x20
[  248.021380]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.025790]  ? trace_hardirqs_on+0x310/0x310
[  248.030212]  ? __run_timers+0x7da/0xc70
[  248.034193]  ? lock_downgrade+0x900/0x900
[  248.038345]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.043449]  ? trace_hardirqs_on+0xbd/0x310
[  248.047779]  ? kasan_check_read+0x11/0x20
[  248.051930]  ? __run_timers+0x7da/0xc70
[  248.055905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.061354]  ? kasan_check_write+0x14/0x20
[  248.065598]  ? do_raw_spin_lock+0xc1/0x200
[  248.069839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.074075]  __run_timers+0x7e5/0xc70
[  248.077885]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.083249]  ? lock_downgrade+0x900/0x900
[  248.087403]  ? finish_task_switch+0x1b5/0x900
[  248.091902]  ? trace_hardirqs_on+0xbd/0x310
[  248.096222]  ? kasan_check_read+0x11/0x20
[  248.100375]  ? finish_task_switch+0x1f5/0x900
[  248.104875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.111545]  ? compat_start_thread+0x80/0x80
[  248.115971]  ? pvclock_read_flags+0x160/0x160
[  248.120467]  ? __switch_to_asm+0x34/0x70
[  248.124526]  ? __switch_to_asm+0x34/0x70
[  248.128584]  ? __switch_to_asm+0x40/0x70
[  248.132647]  ? __switch_to_asm+0x40/0x70
[  248.136713]  ? __switch_to_asm+0x34/0x70
[  248.140784]  ? __switch_to_asm+0x40/0x70
[  248.144849]  ? trace_hardirqs_on+0xbd/0x310
[  248.149169]  ? kvm_sched_clock_read+0x9/0x20
[  248.153581]  ? run_ksoftirqd+0x94/0x100
[  248.157558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.163103]  ? check_preemption_disabled+0x48/0x200
[  248.168121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.173665]  run_timer_softirq+0x52/0xb0
[  248.177731]  ? __this_cpu_preempt_check+0x1c/0x1f
[  248.182585]  __do_softirq+0x30b/0xad8
[  248.186437]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.191539]  ? trace_hardirqs_off+0x310/0x310
[  248.196039]  ? schedule+0x108/0x460
[  248.199689]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.204457]  ? trace_hardirqs_off+0xb8/0x310
[  248.208872]  ? smpboot_thread_fn+0x68b/0xa00
[  248.213287]  ? trace_hardirqs_on+0x310/0x310
[  248.217697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.223237]  ? check_preemption_disabled+0x48/0x200
[  248.228270]  ? takeover_tasklets+0xa90/0xa90
[  248.232688]  run_ksoftirqd+0x94/0x100
[  248.236501]  smpboot_thread_fn+0x68b/0xa00
[  248.240738]  ? sort_range+0x30/0x30
[  248.244379]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.249484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.255025]  ? __kthread_parkme+0xfb/0x1a0
[  248.259273]  kthread+0x35a/0x420
[  248.262641]  ? sort_range+0x30/0x30
[  248.266273]  ? kthread_bind+0x40/0x40
[  248.270079]  ret_from_fork+0x3a/0x50
[  248.273808] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  248.273814] warn_alloc_show_mem: 1 callbacks suppressed
[  248.273822] Mem-Info:
[  248.281015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.286397] active_anon:43886 inactive_anon:112 isolated_anon:0
[  248.286397]  active_file:12 inactive_file:16 isolated_file:0
[  248.286397]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.286397]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  248.286397]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  248.286397]  free:13787 free_pcp:450 free_cma:0
[  248.288786] Call Trace:
[  248.298177] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.331041]  <IRQ>
[  248.333619] Node 0 
[  248.361032]  dump_stack+0x1c4/0x2b4
[  248.363186] 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
[  248.365398]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.369001] lowmem_reserve[]:
[  248.394508]  warn_alloc.cold.119+0xb7/0x1bd
[  248.399677]  0
[  248.402787]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.407084]  2819
[  248.408889]  ? lock_downgrade+0x900/0x900
[  248.413707]  6323
[  248.415783]  ? trace_hardirqs_off+0xb8/0x310
[  248.419907]  6323
[  248.421972]  ? trace_hardirqs_off+0xb8/0x310
[  248.428418]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.432805] Node 0 DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  248.437675]  ? warn_alloc+0x120/0x120
[  248.437692]  ? trace_hardirqs_on+0x310/0x310
[  248.465262] lowmem_reserve[]:
[  248.469065]  ? warn_alloc+0x120/0x120
[  248.473451]  0
[  248.476558]  ? warn_alloc+0x120/0x120
[  248.480338]  0
[  248.482137]  ? ktime_get+0x2e1/0x440
[  248.485914]  3503
[  248.487735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.491435]  3503
[  248.493501]  ? check_preemption_disabled+0x48/0x200
[  248.501074]  ? kasan_check_read+0x11/0x20
[  248.506070] Node 0 
[  248.510214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.510246] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  248.510261] lowmem_reserve[]:
[  248.512488]  ? should_fail+0x22d/0xd01
[  248.518007]  0
[  248.546464]  ? rcu_bh_qs+0xc0/0xc0
[  248.549557]  0
[  248.553456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.555234]  0
[  248.558795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.560575]  0
[  248.565675]  ? should_fail+0x22d/0xd01
[  248.572992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.574774] Node 0 
[  248.578657]  ? should_fail+0x22d/0xd01
[  248.583749] DMA: 
[  248.585993]  ? rcu_idle_enter+0x4b0/0x4b0
[  248.589861] 1*4kB 
[  248.591926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.596052] (U) 
[  248.598201]  ? mark_held_locks+0x130/0x130
[  248.603286] 0*8kB 
[  248.605262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.609478] 0*16kB 
[  248.611624]  ? mark_held_locks+0x130/0x130
[  248.617139] 1*32kB 
[  248.619377]  ? rcu_irq_exit+0xce/0x100
[  248.623587] (U) 
[  248.625828]  ? irq_exit+0xbd/0x1c0
[  248.629694] 2*64kB 
[  248.631670]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  248.635526] (U) 
[  248.637798]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.642789] 1*128kB 
[  248.644775]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.649155] (U) 
[  248.651483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.657342] 1*256kB 
[  248.659316]  ? ret_from_intr+0xb/0x1e
[  248.664834] (U) 
[  248.667163]  ? retint_kernel+0x2d/0x2d
[  248.670947] 0*512kB 
[  248.672926]  ? trace_hardirqs_on_caller+0xc0/0x310
[  248.676789] 1*1024kB 
[  248.679110]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.684018] (U) 
[  248.686425]  ? trace_hardirqs_off+0x310/0x310
[  248.691163] 1*2048kB 
[  248.693151]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.697614] (M) 
[  248.700025]  __alloc_pages_nodemask+0xa80/0xde0
[  248.705101] 3*4096kB 
[  248.707073]  ? should_fail+0x22d/0xd01
[  248.711723] (M) 
[  248.714154]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.718019] = 15908kB
[  248.720007]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.724995] Node 0 
[  248.727403]  ? lock_downgrade+0x900/0x900
[  248.732059] DMA32: 
[  248.734297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.738420] 4*4kB 
[  248.740881]  cache_grow_begin+0x91/0x8c0
[  248.746399] (M) 
[  248.748549]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.752586] 1*8kB 
[  248.754558]  fallback_alloc+0x203/0x2e0
[  248.758944] (U) 
[  248.761091]  ____cache_alloc_node+0x1c7/0x1e0
[  248.765045] 3*16kB 
[  248.767019]  kmem_cache_alloc_node+0xe3/0x730
[  248.771493] (UM) 
[  248.773729]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.778212] 2*32kB 
[  248.780279]  __alloc_skb+0x119/0x770
[  248.784491] (M) 
[  248.786724]  ? skb_scrub_packet+0x490/0x490
[  248.790424] 5*64kB 
[  248.792400]  ? lock_downgrade+0x900/0x900
[  248.796724] (UM) 
[  248.798980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.803107] 4*128kB 
[  248.805167]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.810674] (UM) 3*256kB 
[  248.813007]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.818434] (M) 
[  248.821194]  ? addrconf_rs_timer+0x690/0x690
[  248.826621] 4*512kB 
[  248.828615]  ndisc_alloc_skb+0x144/0x340
[  248.833001] (UM) 
[  248.835324]  ndisc_send_rs+0x331/0x6e0
[  248.839363] 3*1024kB 
[  248.841426]  addrconf_rs_timer+0x314/0x690
[  248.845292] (UM) 
[  248.847700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.851911] 3*2048kB 
[  248.853975]  call_timer_fn+0x272/0x920
[  248.858184] (UM) 
[  248.860593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.864459] 3*4096kB 
[  248.866524]  ? process_timeout+0x40/0x40
[  248.870736] (M) 
[  248.873159]  ? trace_hardirqs_off+0xb8/0x310
[  248.877201] = 25288kB
[  248.879174]  ? kasan_check_read+0x11/0x20
[  248.883560] Node 0 
[  248.885977]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.890111] Normal: 
[  248.892345]  ? trace_hardirqs_on+0x310/0x310
[  248.896755] 830*4kB 
[  248.899085]  ? __run_timers+0x7da/0xc70
[  248.903470] (ME) 
[  248.905795]  ? lock_downgrade+0x900/0x900
[  248.909751] 361*8kB (UME) 
[  248.911833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.915957] 208*16kB 
[  248.918795]  ? trace_hardirqs_on+0xbd/0x310
[  248.923875] (UME) 
[  248.926282]  ? kasan_check_read+0x11/0x20
[  248.930581] 85*32kB 
[  248.932727]  ? __run_timers+0x7da/0xc70
[  248.936861] (UME) 
[  248.939357]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.943309] 26*64kB 
[  248.945452]  ? kasan_check_write+0x14/0x20
[  248.950884] (UM) 
[  248.953205]  ? do_raw_spin_lock+0xc1/0x200
[  248.957598] 1*128kB 
[  248.959679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.963891] (U) 
[  248.966218]  __run_timers+0x7e5/0xc70
[  248.970432] 0*256kB 
[  248.972410]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.976205] 0*512kB 
[  248.978528]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.983868] 0*1024kB 
[  248.986189]  ? timerqueue_add+0x207/0x2b0
[  248.991184] 0*2048kB 
[  248.993592]  ? enqueue_hrtimer+0x1a5/0x560
[  248.997720] 0*4096kB 
[  249.000137]  ? lock_release+0x970/0x970
[  249.004367] = 14048kB
[  249.006782]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.010752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.013157]  ? kasan_check_write+0x14/0x20
[  249.018335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.027183]  ? pvclock_read_flags+0x160/0x160
[  249.031403] 148 total pagecache pages
[  249.039979]  ? lock_downgrade+0x900/0x900
[  249.044451] 0 pages in swap cache
[  249.048250]  ? trace_hardirqs_on+0xbd/0x310
[  249.052400] Swap cache stats: add 0, delete 0, find 0/0
[  249.055847]  ? kvm_sched_clock_read+0x9/0x20
[  249.060144] Free swap  = 0kB
[  249.065502]  ? irq_exit+0x17f/0x1c0
[  249.069891] Total swap = 0kB
[  249.072909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.076510] 1965979 pages RAM
[  249.079527]  ? check_preemption_disabled+0x48/0x200
[  249.085043] 0 pages HighMem/MovableOnly
[  249.088144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.093138] 342307 pages reserved
[  249.097118]  run_timer_softirq+0x52/0xb0
[  249.102632] 0 pages cma reserved
[  249.106086]  ? __this_cpu_preempt_check+0x1c/0x1f
[  249.110179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.113490]  __do_softirq+0x30b/0xad8
[  249.118352] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.124799]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.128581] ksoftirqd/1 cpuset=
[  249.138889]  ? pvclock_read_flags+0x160/0x160
[  249.143973] /
[  249.147247]  ? lapic_next_event+0x5a/0x90
[  249.151729]  mems_allowed=0
[  249.153453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.166040]  ? clockevents_program_event+0x140/0x370
[  249.171148]  ? kvm_clock_read+0x18/0x30
[  249.175123]  ? kvm_sched_clock_read+0x9/0x20
[  249.179538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.185081]  ? check_preemption_disabled+0x48/0x200
[  249.190107]  irq_exit+0x17f/0x1c0
[  249.193572]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.198438]  ? smp_reschedule_interrupt+0x109/0x650
[  249.203457]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.209343]  ? interrupt_entry+0xb5/0xf0
[  249.213409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.218425]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.223478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.228324]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.233343]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.238360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.243900]  ? check_preemption_disabled+0x48/0x200
[  249.248919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.254480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.259332]  apic_timer_interrupt+0xf/0x20
[  249.263558]  </IRQ>
[  249.265807] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  249.270823] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  249.289719] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.297440] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  249.304710] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  249.311982] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  249.319248] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  249.326515] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  249.333799]  ? trace_hardirqs_on+0xb4/0x310
[  249.338135]  skb_clone+0x1bb/0x500
[  249.341675]  ? finish_task_switch+0x1b5/0x900
[  249.346175]  ? skb_split+0x11e0/0x11e0
[  249.350069]  ? preempt_notifier_register+0x200/0x200
[  249.355172]  ? __switch_to_asm+0x34/0x70
[  249.359240]  ? __switch_to_asm+0x34/0x70
[  249.363307]  ? __switch_to_asm+0x40/0x70
[  249.367366]  ? __switch_to_asm+0x34/0x70
[  249.371426]  ? __switch_to_asm+0x40/0x70
[  249.375484]  ? __switch_to_asm+0x34/0x70
[  249.379547]  ? __switch_to_asm+0x40/0x70
[  249.383608]  ? __switch_to_asm+0x34/0x70
[  249.387667]  ? __switch_to_asm+0x34/0x70
[  249.391727]  ? __switch_to_asm+0x40/0x70
[  249.395798]  ? __switch_to_asm+0x34/0x70
[  249.399871]  bpf_clone_redirect+0xb9/0x490
[  249.404113]  ? __schedule+0x874/0x1ed0
[  249.408004]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  249.413021]  ? __sched_text_start+0x8/0x8
[  249.417172]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.421938]  ? retint_kernel+0x2d/0x2d
[  249.425834]  ? trace_hardirqs_on_caller+0xc0/0x310
[  249.430780]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.435535]  ? trace_hardirqs_off+0x310/0x310
[  249.440030]  ? retint_kernel+0x2d/0x2d
[  249.443923]  ? lock_acquire+0x1ed/0x520
[  249.447896]  ? bpf_test_run+0x32e/0x5a0
[  249.451874]  ? lock_release+0x970/0x970
[  249.455848]  ? preempt_schedule+0x4d/0x60
[  249.460000]  ? preempt_schedule_common+0x1f/0xd0
[  249.464775]  ? preempt_schedule+0x4d/0x60
[  249.468925]  ? ___preempt_schedule+0x16/0x18
[  249.473336]  ? bpf_test_run+0x1c0/0x5a0
[  249.477323]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.481776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.487324]  ? bpf_test_init.isra.9+0x70/0x100
[  249.491914]  ? bpf_prog_test_run_skb+0x634/0xb40
[  249.496685]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.501529]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.507064]  ? fput+0x130/0x1a0
[  249.510347]  ? __bpf_prog_get+0x9b/0x290
[  249.514409]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.519250]  ? bpf_prog_test_run+0x130/0x1a0
[  249.523664]  ? __x64_sys_bpf+0x3d8/0x510
[  249.527727]  ? bpf_prog_get+0x20/0x20
[  249.531558]  ? do_syscall_64+0x1b9/0x820
[  249.535624]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.540993]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.545930]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.550967]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  249.555984]  ? recalc_sigpending_tsk+0x180/0x180
[  249.560759]  ? kasan_check_write+0x14/0x20
[  249.565000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.569853]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.575231] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  249.575286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.582080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.582084] Call Trace:
[  249.582105]  dump_stack+0x1c4/0x2b4
[  249.582125]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.588641] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.597963]  warn_alloc.cold.119+0xb7/0x1bd
[  249.600524] syz-executor3 cpuset=
[  249.604148]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.609314] syz3
[  249.619799]  ? lock_downgrade+0x900/0x900
[  249.624098]  mems_allowed=0
[  249.627549]  ? trace_hardirqs_off+0xb8/0x310
[  249.646242]  ? trace_hardirqs_off+0xb8/0x310
[  249.650664]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.655525]  ? warn_alloc+0x120/0x120
[  249.659333]  ? warn_alloc+0x120/0x120
[  249.663137]  ? warn_alloc+0x120/0x120
[  249.666939]  ? mark_held_locks+0x130/0x130
[  249.671181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.676725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.682282]  ? should_fail+0x22d/0xd01
[  249.686184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.691293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.696831]  ? should_fail+0x22d/0xd01
[  249.700724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.705838]  ? should_fail+0x22d/0xd01
[  249.709759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.714869]  ? mark_held_locks+0x130/0x130
[  249.719107]  ? mark_held_locks+0x130/0x130
[  249.723361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.728903]  ? trace_hardirqs_off+0xb8/0x310
[  249.733328]  ? kasan_check_read+0x11/0x20
[  249.737481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.741894]  ? trace_hardirqs_on+0x310/0x310
[  249.746304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.751843]  ? wq_watchdog_touch+0x9c/0xfe
[  249.756084]  ? io_serial_in+0x11/0x90
[  249.759887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.765440]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.770549]  __alloc_pages_nodemask+0xa80/0xde0
[  249.775218]  ? should_fail+0x22d/0xd01
[  249.779120]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.784168]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.788840]  ? lock_downgrade+0x900/0x900
[  249.792999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.798541]  cache_grow_begin+0x91/0x8c0
[  249.802617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.807033]  fallback_alloc+0x203/0x2e0
[  249.811015]  ____cache_alloc_node+0x1c7/0x1e0
[  249.815514]  kmem_cache_alloc_node+0xe3/0x730
[  249.820018]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.824264]  __alloc_skb+0x119/0x770
[  249.827983]  ? skb_scrub_packet+0x490/0x490
[  249.832308]  ? lock_downgrade+0x900/0x900
[  249.836464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.842016]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.847470]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.852926]  ? addrconf_rs_timer+0x690/0x690
[  249.857342]  ndisc_alloc_skb+0x144/0x340
[  249.861412]  ndisc_send_rs+0x331/0x6e0
[  249.865306]  addrconf_rs_timer+0x314/0x690
[  249.869545]  ? lock_release+0x970/0x970
[  249.873522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.877776]  call_timer_fn+0x272/0x920
[  249.881666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.885902]  ? process_timeout+0x40/0x40
[  249.889960]  ? kasan_check_read+0x11/0x20
[  249.894121]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.898541]  ? trace_hardirqs_on+0x310/0x310
[  249.902956]  ? __run_timers+0x7da/0xc70
[  249.906931]  ? lock_downgrade+0x900/0x900
[  249.911083]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.916188]  ? trace_hardirqs_on+0xbd/0x310
[  249.920510]  ? kasan_check_read+0x11/0x20
[  249.924658]  ? __run_timers+0x7da/0xc70
[  249.928634]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.934091]  ? kasan_check_write+0x14/0x20
[  249.938332]  ? do_raw_spin_lock+0xc1/0x200
[  249.942578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.946815]  __run_timers+0x7e5/0xc70
[  249.950624]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.955993]  ? lock_downgrade+0x900/0x900
[  249.960142]  ? finish_task_switch+0x1b5/0x900
[  249.964643]  ? trace_hardirqs_on+0xbd/0x310
[  249.968963]  ? kasan_check_read+0x11/0x20
[  249.973116]  ? finish_task_switch+0x1f5/0x900
[  249.977616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.983068]  ? compat_start_thread+0x80/0x80
[  249.987498]  ? pvclock_read_flags+0x160/0x160
[  249.992000]  ? __switch_to_asm+0x34/0x70
[  249.996061]  ? __switch_to_asm+0x34/0x70
[  250.000119]  ? __switch_to_asm+0x40/0x70
[  250.004179]  ? __switch_to_asm+0x40/0x70
[  250.008241]  ? __switch_to_asm+0x34/0x70
[  250.012309]  ? __switch_to_asm+0x40/0x70
[  250.016375]  ? trace_hardirqs_on+0xbd/0x310
[  250.020698]  ? kvm_sched_clock_read+0x9/0x20
[  250.025113]  ? run_ksoftirqd+0x94/0x100
[  250.029104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.034643]  ? check_preemption_disabled+0x48/0x200
[  250.039661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.045204]  run_timer_softirq+0x52/0xb0
[  250.049277]  ? __this_cpu_preempt_check+0x1c/0x1f
[  250.054123]  __do_softirq+0x30b/0xad8
[  250.057932]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.063035]  ? trace_hardirqs_off+0x310/0x310
[  250.067538]  ? schedule+0x108/0x460
[  250.071169]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.075934]  ? trace_hardirqs_off+0xb8/0x310
[  250.080348]  ? smpboot_thread_fn+0x68b/0xa00
[  250.084768]  ? trace_hardirqs_on+0x310/0x310
[  250.089182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.094727]  ? check_preemption_disabled+0x48/0x200
[  250.099766]  ? takeover_tasklets+0xa90/0xa90
[  250.104181]  run_ksoftirqd+0x94/0x100
[  250.107986]  smpboot_thread_fn+0x68b/0xa00
[  250.112227]  ? sort_range+0x30/0x30
[  250.115865]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.120968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.126505]  ? __kthread_parkme+0xfb/0x1a0
[  250.130758]  kthread+0x35a/0x420
[  250.134127]  ? sort_range+0x30/0x30
[  250.137762]  ? kthread_bind+0x40/0x40
[  250.141564]  ret_from_fork+0x3a/0x50
[  250.145290] warn_alloc_show_mem: 1 callbacks suppressed
[  250.145303] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  250.145305] Mem-Info:
[  250.145337] active_anon:43886 inactive_anon:112 isolated_anon:0
[  250.145337]  active_file:12 inactive_file:16 isolated_file:0
[  250.145337]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.145337]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  250.145337]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  250.145337]  free:13787 free_pcp:450 free_cma:0
[  250.150677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.157869] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.160275] Call Trace:
[  250.193159] Node 0 
[  250.202503]  <IRQ>
[  250.229925] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  250.232487]  dump_stack+0x1c4/0x2b4
[  250.234699] lowmem_reserve[]:
[  250.236849]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.262328]  0
[  250.265956]  warn_alloc.cold.119+0xb7/0x1bd
[  250.269037]  2819
[  250.274223]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.276004]  6323
[  250.280325]  ? lock_downgrade+0x900/0x900
[  250.282370]  6323
[  250.287208]  ? trace_hardirqs_off+0xb8/0x310
[  250.293399]  ? trace_hardirqs_off+0xb8/0x310
[  250.295441] Node 0 
[  250.299849]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.304267] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  250.306485]  ? warn_alloc+0x120/0x120
[  250.311293] lowmem_reserve[]:
[  250.338275]  ? warn_alloc+0x120/0x120
[  250.342055]  0
[  250.345159]  ? warn_alloc+0x120/0x120
[  250.348937]  0
[  250.350737]  ? mark_held_locks+0x130/0x130
[  250.354522]  3503
[  250.356323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.360533]  3503
[  250.362594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.370170]  ? should_fail+0x22d/0xd01
[  250.375682] Node 0 
[  250.379591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.379623] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  250.379631] lowmem_reserve[]:
[  250.381871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.386952]  0
[  250.415403]  ? should_fail+0x22d/0xd01
[  250.418487]  0
[  250.424020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.425802]  0
[  250.429684]  ? should_fail+0x22d/0xd01
[  250.431466]  0
[  250.436565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.442235]  ? mark_held_locks+0x130/0x130
[  250.444018] Node 0 
[  250.449118]  ? mark_held_locks+0x130/0x130
[  250.453331] DMA: 
[  250.455574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.459788] 1*4kB 
[  250.461847]  ? trace_hardirqs_off+0xb8/0x310
[  250.467361] (U) 
[  250.469513]  ? kasan_check_read+0x11/0x20
[  250.473902] 0*8kB 
[  250.475883]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.480007] 0*16kB 
[  250.482157]  ? trace_hardirqs_on+0x310/0x310
[  250.486549] 1*32kB 
[  250.488793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.493181] (U) 
[  250.495433]  ? wq_watchdog_touch+0x9c/0xfe
[  250.500955] 2*64kB 
[  250.502934]  ? io_serial_in+0x11/0x90
[  250.507145] (U) 
[  250.509380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.513158] 1*128kB 
[  250.515133]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.520647] (U) 
[  250.522977]  __alloc_pages_nodemask+0xa80/0xde0
[  250.528057] 1*256kB 
[  250.530030]  ? should_fail+0x22d/0xd01
[  250.534678] (U) 
[  250.537006]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.540872] 0*512kB 
[  250.542859]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.547848] 1*1024kB 
[  250.550169]  ? lock_downgrade+0x900/0x900
[  250.556985] (U) 
[  250.559400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.563549] 1*2048kB 
[  250.565528]  cache_grow_begin+0x91/0x8c0
[  250.571040] (M) 
[  250.573450]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.577487] 3*4096kB 
[  250.579459]  fallback_alloc+0x203/0x2e0
[  250.583844] (M) 
[  250.586252]  ____cache_alloc_node+0x1c7/0x1e0
[  250.590208] = 15908kB
[  250.592181]  kmem_cache_alloc_node+0xe3/0x730
[  250.596654] Node 0 
[  250.599063]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.603534] DMA32: 
[  250.605782]  __alloc_skb+0x119/0x770
[  250.610000] 4*4kB 
[  250.612236]  ? skb_scrub_packet+0x490/0x490
[  250.615930] (M) 
[  250.618084]  ? lock_downgrade+0x900/0x900
[  250.622382] 1*8kB 
[  250.624356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.628483] (U) 
[  250.630638]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.636434] 3*16kB (UM) 
[  250.638432]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.643865] 2*32kB 
[  250.646564]  ? addrconf_rs_timer+0x690/0x690
[  250.651992] (M) 
[  250.654232]  ndisc_alloc_skb+0x144/0x340
[  250.658620] 5*64kB 
[  250.660615]  ndisc_send_rs+0x331/0x6e0
[  250.664645] (UM) 
[  250.666882]  addrconf_rs_timer+0x314/0x690
[  250.670776] 4*128kB 
[  250.672842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.677055] (UM) 
[  250.679381]  call_timer_fn+0x272/0x920
[  250.683588] 3*256kB 
[  250.685648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.689513] (M) 
[  250.691837]  ? process_timeout+0x40/0x40
[  250.696053] 4*512kB 
[  250.698026]  ? trace_hardirqs_off+0xb8/0x310
[  250.702106] (UM) 
[  250.704430]  ? kasan_check_read+0x11/0x20
[  250.708816] 3*1024kB 
[  250.710883]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.715006] (UM) 
[  250.717417]  ? trace_hardirqs_on+0x310/0x310
[  250.721804] 3*2048kB 
[  250.723866]  ? __run_timers+0x7da/0xc70
[  250.728249] (UM) 
[  250.730659]  ? lock_downgrade+0x900/0x900
[  250.734613] 3*4096kB 
[  250.736671]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.741274] (M) = 25288kB
[  250.743702]  ? trace_hardirqs_on+0xbd/0x310
[  250.748784] Node 0 
[  250.751538]  ? kasan_check_read+0x11/0x20
[  250.755843] Normal: 
[  250.758079]  ? __run_timers+0x7da/0xc70
[  250.762207] 830*4kB 
[  250.764530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.768480] (ME) 
[  250.770801]  ? kasan_check_write+0x14/0x20
[  250.776229] 361*8kB (UME) 
[  250.778305]  ? do_raw_spin_lock+0xc1/0x200
[  250.782517] 208*16kB 
[  250.785360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.789569] (UME) 
[  250.791978]  __run_timers+0x7e5/0xc70
[  250.796194] 85*32kB 
[  250.798344]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.802116] (UME) 
[  250.804438]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.809778] 26*64kB (UM) 
[  250.811944]  ? timerqueue_add+0x207/0x2b0
[  250.816933] 1*128kB (U) 
[  250.819699]  ? enqueue_hrtimer+0x1a5/0x560
[  250.823829] 0*256kB 
[  250.826495]  ? lock_release+0x970/0x970
[  250.830710] 0*512kB 
[  250.833032]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.836990] 0*1024kB 
[  250.839312]  ? kasan_check_write+0x14/0x20
[  250.844479] 0*2048kB 
[  250.846892]  ? pvclock_read_flags+0x160/0x160
[  250.851108] 0*4096kB 
[  250.853517]  ? lock_downgrade+0x900/0x900
[  250.857989] = 14048kB
[  250.860398]  ? trace_hardirqs_on+0xbd/0x310
[  250.864529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.866929]  ? kvm_sched_clock_read+0x9/0x20
[  250.871260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.880104]  ? irq_exit+0x17f/0x1c0
[  250.884489] 148 total pagecache pages
[  250.893064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.896669] 0 pages in swap cache
[  250.900467]  ? check_preemption_disabled+0x48/0x200
[  250.905981] Swap cache stats: add 0, delete 0, find 0/0
[  250.909425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.914421] Free swap  = 0kB
[  250.919788]  run_timer_softirq+0x52/0xb0
[  250.925302] Total swap = 0kB
[  250.928317]  ? __this_cpu_preempt_check+0x1c/0x1f
[  250.932358] 1965979 pages RAM
[  250.935377]  __do_softirq+0x30b/0xad8
[  250.940198] 0 pages HighMem/MovableOnly
[  250.943310]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.947087] 342307 pages reserved
[  250.951058]  ? pvclock_read_flags+0x160/0x160
[  250.956141] 0 pages cma reserved
[  250.959605]  ? lapic_next_event+0x5a/0x90
[  250.964136] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.967451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.971642] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.978071]  ? clockevents_program_event+0x140/0x370
[  250.983587] ksoftirqd/1 cpuset=
[  250.993895]  ? kvm_clock_read+0x18/0x30
[  250.998977] /
[  251.002258]  ? kvm_sched_clock_read+0x9/0x20
[  251.006218]  mems_allowed=0
[  251.007929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.020777]  ? check_preemption_disabled+0x48/0x200
[  251.025809]  irq_exit+0x17f/0x1c0
[  251.029266]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.035330]  ? smp_reschedule_interrupt+0x109/0x650
[  251.040352]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.046237]  ? interrupt_entry+0xb5/0xf0
[  251.050300]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.055316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.060334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.065182]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.070197]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.075213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.080772]  ? check_preemption_disabled+0x48/0x200
[  251.085798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.091340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.096193]  apic_timer_interrupt+0xf/0x20
[  251.100420]  </IRQ>
[  251.102664] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  251.107602] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  251.126499] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  251.134211] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  251.141480] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  251.148779] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  251.156049] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  251.163318] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  251.170601]  ? trace_hardirqs_on+0xb4/0x310
[  251.174940]  skb_clone+0x1bb/0x500
[  251.178486]  ? finish_task_switch+0x1b5/0x900
[  251.182985]  ? skb_split+0x11e0/0x11e0
[  251.186879]  ? preempt_notifier_register+0x200/0x200
[  251.191983]  ? __switch_to_asm+0x34/0x70
[  251.196045]  ? __switch_to_asm+0x34/0x70
[  251.200104]  ? __switch_to_asm+0x40/0x70
[  251.204162]  ? __switch_to_asm+0x34/0x70
[  251.208225]  ? __switch_to_asm+0x40/0x70
[  251.212283]  ? __switch_to_asm+0x34/0x70
[  251.216341]  ? __switch_to_asm+0x40/0x70
[  251.220399]  ? __switch_to_asm+0x34/0x70
[  251.224459]  ? __switch_to_asm+0x34/0x70
[  251.228521]  ? __switch_to_asm+0x40/0x70
[  251.232581]  ? __switch_to_asm+0x34/0x70
[  251.236650]  bpf_clone_redirect+0xb9/0x490
[  251.240891]  ? __schedule+0x874/0x1ed0
[  251.244786]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  251.249810]  ? __sched_text_start+0x8/0x8
[  251.253966]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.258721]  ? retint_kernel+0x2d/0x2d
[  251.262622]  ? trace_hardirqs_on_caller+0xc0/0x310
[  251.267573]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.272330]  ? trace_hardirqs_off+0x310/0x310
[  251.276836]  ? retint_kernel+0x2d/0x2d
[  251.280760]  ? lock_acquire+0x1ed/0x520
[  251.284748]  ? bpf_test_run+0x32e/0x5a0
[  251.288777]  ? lock_release+0x970/0x970
[  251.292769]  ? preempt_schedule+0x4d/0x60
[  251.296925]  ? preempt_schedule_common+0x1f/0xd0
[  251.301682]  ? preempt_schedule+0x4d/0x60
[  251.305842]  ? ___preempt_schedule+0x16/0x18
[  251.310253]  ? bpf_test_run+0x1c0/0x5a0
[  251.314240]  ? netlink_diag_dump+0x2a0/0x2a0
[  251.318655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.324193]  ? bpf_test_init.isra.9+0x70/0x100
[  251.328823]  ? bpf_prog_test_run_skb+0x634/0xb40
[  251.333584]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.338424]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.343958]  ? fput+0x130/0x1a0
[  251.347242]  ? __bpf_prog_get+0x9b/0x290
[  251.351305]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.356163]  ? bpf_prog_test_run+0x130/0x1a0
[  251.360575]  ? __x64_sys_bpf+0x3d8/0x510
[  251.364638]  ? bpf_prog_get+0x20/0x20
[  251.368451]  ? do_syscall_64+0x1b9/0x820
[  251.372530]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.377897]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.382835]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.387861]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.392881]  ? recalc_sigpending_tsk+0x180/0x180
[  251.397636]  ? kasan_check_write+0x14/0x20
[  251.401876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.406729]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.412123] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  251.412187] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.418986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.425539] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.434812] Call Trace:
[  251.445285] syz-executor3 cpuset=syz3
[  251.447873]  dump_stack+0x1c4/0x2b4
[  251.447893]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.451674]  mems_allowed=0
[  251.455303]  warn_alloc.cold.119+0xb7/0x1bd
[  251.467707]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.472570]  ? lock_downgrade+0x900/0x900
[  251.476726]  ? trace_hardirqs_off+0xb8/0x310
[  251.481157]  ? trace_hardirqs_off+0xb8/0x310
[  251.485571]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.490430]  ? warn_alloc+0x120/0x120
[  251.494234]  ? warn_alloc+0x120/0x120
[  251.498043]  ? warn_alloc+0x120/0x120
[  251.501848]  ? mark_held_locks+0x130/0x130
[  251.506089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.511627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.517165]  ? should_fail+0x22d/0xd01
[  251.521057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.526159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.531695]  ? should_fail+0x22d/0xd01
[  251.535586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.540690]  ? should_fail+0x22d/0xd01
[  251.544584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.549692]  ? mark_held_locks+0x130/0x130
[  251.553948]  ? mark_held_locks+0x130/0x130
[  251.558188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.563738]  ? trace_hardirqs_off+0xb8/0x310
[  251.568170]  ? kasan_check_read+0x11/0x20
[  251.572336]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.576753]  ? trace_hardirqs_on+0x310/0x310
[  251.581166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.586722]  ? wq_watchdog_touch+0x9c/0xfe
[  251.590969]  ? io_serial_in+0x11/0x90
[  251.594775]  ? retint_kernel+0x2d/0x2d
[  251.598665]  ? trace_hardirqs_on_caller+0xc0/0x310
[  251.603597]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.608352]  ? trace_hardirqs_off+0x310/0x310
[  251.612877]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.617986]  __alloc_pages_nodemask+0xa80/0xde0
[  251.622668]  ? should_fail+0x22d/0xd01
[  251.626562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.631594]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.636272]  ? lock_downgrade+0x900/0x900
[  251.640428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.645972]  cache_grow_begin+0x91/0x8c0
[  251.650033]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.654446]  fallback_alloc+0x203/0x2e0
[  251.658428]  ____cache_alloc_node+0x1c7/0x1e0
[  251.662934]  kmem_cache_alloc_node+0xe3/0x730
[  251.667442]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.671695]  __alloc_skb+0x119/0x770
[  251.675430]  ? skb_scrub_packet+0x490/0x490
[  251.679779]  ? lock_downgrade+0x900/0x900
[  251.683932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.689473]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.694926]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.700393]  ? addrconf_rs_timer+0x690/0x690
[  251.704837]  ndisc_alloc_skb+0x144/0x340
[  251.708920]  ndisc_send_rs+0x331/0x6e0
[  251.712814]  addrconf_rs_timer+0x314/0x690
[  251.717048]  ? lock_release+0x970/0x970
[  251.721027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.725279]  call_timer_fn+0x272/0x920
[  251.729191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.733441]  ? process_timeout+0x40/0x40
[  251.737503]  ? kasan_check_read+0x11/0x20
[  251.741655]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.746066]  ? trace_hardirqs_on+0x310/0x310
[  251.750494]  ? __run_timers+0x7da/0xc70
[  251.754485]  ? lock_downgrade+0x900/0x900
[  251.758638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.763769]  ? trace_hardirqs_on+0xbd/0x310
[  251.768092]  ? kasan_check_read+0x11/0x20
[  251.772275]  ? __run_timers+0x7da/0xc70
[  251.776248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.781713]  ? kasan_check_write+0x14/0x20
[  251.785954]  ? do_raw_spin_lock+0xc1/0x200
[  251.790207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.794439]  __run_timers+0x7e5/0xc70
[  251.798251]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.803620]  ? lock_downgrade+0x900/0x900
[  251.807776]  ? finish_task_switch+0x1b5/0x900
[  251.812295]  ? trace_hardirqs_on+0xbd/0x310
[  251.816624]  ? kasan_check_read+0x11/0x20
[  251.820792]  ? finish_task_switch+0x1f5/0x900
[  251.825291]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.830750]  ? compat_start_thread+0x80/0x80
[  251.835176]  ? pvclock_read_flags+0x160/0x160
[  251.839668]  ? __switch_to_asm+0x34/0x70
[  251.843729]  ? __switch_to_asm+0x34/0x70
[  251.847795]  ? __switch_to_asm+0x40/0x70
[  251.851855]  ? __switch_to_asm+0x40/0x70
[  251.855912]  ? __switch_to_asm+0x34/0x70
[  251.859971]  ? __switch_to_asm+0x40/0x70
[  251.864052]  ? trace_hardirqs_on+0xbd/0x310
[  251.868372]  ? kvm_sched_clock_read+0x9/0x20
[  251.872798]  ? run_ksoftirqd+0x94/0x100
[  251.876793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.882345]  ? check_preemption_disabled+0x48/0x200
[  251.887359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.892903]  run_timer_softirq+0x52/0xb0
[  251.896966]  ? __this_cpu_preempt_check+0x1c/0x1f
[  251.901825]  __do_softirq+0x30b/0xad8
[  251.905631]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.910755]  ? trace_hardirqs_off+0x310/0x310
[  251.915267]  ? schedule+0x108/0x460
[  251.918898]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.923658]  ? trace_hardirqs_off+0xb8/0x310
[  251.928068]  ? smpboot_thread_fn+0x68b/0xa00
[  251.932476]  ? trace_hardirqs_on+0x310/0x310
[  251.936887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.942425]  ? check_preemption_disabled+0x48/0x200
[  251.947445]  ? takeover_tasklets+0xa90/0xa90
[  251.951856]  run_ksoftirqd+0x94/0x100
[  251.955656]  smpboot_thread_fn+0x68b/0xa00
[  251.959890]  ? sort_range+0x30/0x30
[  251.963517]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.968640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.974173]  ? __kthread_parkme+0xfb/0x1a0
[  251.978410]  kthread+0x35a/0x420
[  251.981776]  ? sort_range+0x30/0x30
[  251.985413]  ? kthread_bind+0x40/0x40
[  251.989210]  ret_from_fork+0x3a/0x50
[  251.992932] warn_alloc_show_mem: 1 callbacks suppressed
[  251.992945] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  251.992947] Mem-Info:
[  251.992977] active_anon:43886 inactive_anon:112 isolated_anon:0
[  251.992977]  active_file:12 inactive_file:16 isolated_file:0
[  251.992977]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.992977]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  251.992977]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  251.992977]  free:13787 free_pcp:450 free_cma:0
[  251.998320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.005512] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.007912] Call Trace:
[  252.040782] Node 0 
[  252.050142]  <IRQ>
[  252.077569] 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
[  252.080139]  dump_stack+0x1c4/0x2b4
[  252.082348] lowmem_reserve[]:
[  252.084513]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.109995]  0
[  252.113633]  warn_alloc.cold.119+0xb7/0x1bd
[  252.116722]  2819
[  252.121924]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.123702]  6323
[  252.128021]  ? lock_downgrade+0x900/0x900
[  252.130061]  6323
[  252.134903]  ? trace_hardirqs_off+0xb8/0x310
[  252.141083]  ? trace_hardirqs_off+0xb8/0x310
[  252.143138] Node 0 
[  252.147577]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.151988] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  252.154209]  ? warn_alloc+0x120/0x120
[  252.159016] lowmem_reserve[]:
[  252.185997]  ? trace_hardirqs_on+0x310/0x310
[  252.189775]  0
[  252.192878]  ? warn_alloc+0x120/0x120
[  252.197269]  0
[  252.199070]  ? warn_alloc+0x120/0x120
[  252.202850]  3503
[  252.204652]  ? ktime_get+0x2e1/0x440
[  252.208444]  3503
[  252.210505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.216258]  ? check_preemption_disabled+0x48/0x200
[  252.221800] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  252.226854]  ? kasan_check_read+0x11/0x20
[  252.226873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.255924] lowmem_reserve[]:
[  252.260080]  ? should_fail+0x22d/0xd01
[  252.265592]  0
[  252.268699]  ? rcu_bh_qs+0xc0/0xc0
[  252.272560]  0
[  252.274375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.277888]  0
[  252.279688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.284773]  0
[  252.286576]  ? should_fail+0x22d/0xd01
[  252.293893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.297775] Node 0 DMA: 
[  252.302880]  ? should_fail+0x22d/0xd01
[  252.302885] 1*4kB (U) 
[  252.305561]  ? rcu_idle_enter+0x4b0/0x4b0
[  252.309439] 0*8kB 
[  252.311955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.316084] 0*16kB 
[  252.318231]  ? mark_held_locks+0x130/0x130
[  252.323308] 1*32kB 
[  252.325543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.329764] (U) 
[  252.331998]  ? mark_held_locks+0x130/0x130
[  252.337514] 2*64kB 
[  252.339487]  ? rcu_irq_exit+0xce/0x100
[  252.343698] (U) 
[  252.345930]  ? irq_exit+0xbd/0x1c0
[  252.349797] 1*128kB 
[  252.351783]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  252.355299] (U) 
[  252.357617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.362610] 1*256kB 
[  252.364583]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.368966] (U) 
[  252.371288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.377152] 0*512kB 
[  252.379122]  ? ret_from_intr+0xb/0x1e
[  252.384641] 1*1024kB 
[  252.386960]  ? retint_kernel+0x2d/0x2d
[  252.390747] (U) 
[  252.393164]  ? trace_hardirqs_on_caller+0xc0/0x310
[  252.397032] 1*2048kB 
[  252.399006]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.403912] (M) 
[  252.406322]  ? trace_hardirqs_off+0x310/0x310
[  252.411056] 3*4096kB 
[  252.413032]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.417556] (M) 
[  252.419976]  __alloc_pages_nodemask+0xa80/0xde0
[  252.425053] = 15908kB
[  252.427028]  ? should_fail+0x22d/0xd01
[  252.431681] Node 0 
[  252.434085]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.437970] DMA32: 
[  252.440234]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.445218] 4*4kB 
[  252.447454]  ? lock_downgrade+0x900/0x900
[  252.452097] (M) 
[  252.454259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.458389] 1*8kB 
[  252.460362]  cache_grow_begin+0x91/0x8c0
[  252.465873] (U) 
[  252.468024]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.472059] 3*16kB 
[  252.474044]  fallback_alloc+0x203/0x2e0
[  252.478424] (UM) 
[  252.480654]  ____cache_alloc_node+0x1c7/0x1e0
[  252.484624] 2*32kB 
[  252.486697]  kmem_cache_alloc_node+0xe3/0x730
[  252.491153] (M) 
[  252.493391]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.497874] 5*64kB 
[  252.499863]  __alloc_skb+0x119/0x770
[  252.504067] (UM) 4*128kB 
[  252.506312]  ? skb_scrub_packet+0x490/0x490
[  252.510002] (UM) 
[  252.512784]  ? lock_downgrade+0x900/0x900
[  252.517086] 3*256kB 
[  252.519169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.523293] (M) 
[  252.525613]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.531132] 4*512kB 
[  252.533106]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.538529] (UM) 
[  252.540851]  ? addrconf_rs_timer+0x690/0x690
[  252.546281] 3*1024kB 
[  252.548341]  ndisc_alloc_skb+0x144/0x340
[  252.552724] (UM) 
[  252.555156]  ndisc_send_rs+0x331/0x6e0
[  252.559189] 3*2048kB (UM) 
[  252.561258]  addrconf_rs_timer+0x314/0x690
[  252.565129] 3*4096kB 
[  252.567970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.572181] (M) 
[  252.574596]  call_timer_fn+0x272/0x920
[  252.578808] = 25288kB
[  252.580791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.584654] Node 0 
[  252.587064]  ? process_timeout+0x40/0x40
[  252.591285] Normal: 
[  252.593542]  ? trace_hardirqs_off+0xb8/0x310
[  252.597592] 830*4kB 
[  252.599912]  ? kasan_check_read+0x11/0x20
[  252.604297] (ME) 
[  252.606638]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.610770] 361*8kB 
[  252.612835]  ? trace_hardirqs_on+0x310/0x310
[  252.617218] (UME) 
[  252.619545]  ? __run_timers+0x7da/0xc70
[  252.623932] 208*16kB 
[  252.626080]  ? lock_downgrade+0x900/0x900
[  252.630033] (UME) 
[  252.632802]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.636929] 85*32kB 
[  252.639079]  ? trace_hardirqs_on+0xbd/0x310
[  252.644162] (UME) 
[  252.646487]  ? kasan_check_read+0x11/0x20
[  252.650790] 26*64kB 
[  252.652939]  ? __run_timers+0x7da/0xc70
[  252.657064] (UM) 
[  252.659386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.663334] 1*128kB 
[  252.665405]  ? kasan_check_write+0x14/0x20
[  252.670835] (U) 
[  252.673179]  ? do_raw_spin_lock+0xc1/0x200
[  252.677389] 0*256kB 
[  252.679382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.683608] 0*512kB 
[  252.685931]  __run_timers+0x7e5/0xc70
[  252.690144] 0*1024kB 
[  252.692472]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.696261] 0*2048kB 
[  252.698664]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.704005] 0*4096kB 
[  252.706416]  ? timerqueue_add+0x207/0x2b0
[  252.711417] = 14048kB
[  252.713834]  ? enqueue_hrtimer+0x1a5/0x560
[  252.717965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.720371]  ? lock_release+0x970/0x970
[  252.724589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.733442]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.737406] 148 total pagecache pages
[  252.746186]  ? kasan_check_write+0x14/0x20
[  252.751358] 0 pages in swap cache
[  252.755153]  ? pvclock_read_flags+0x160/0x160
[  252.759371] Swap cache stats: add 0, delete 0, find 0/0
[  252.762819]  ? lock_downgrade+0x900/0x900
[  252.767295] Free swap  = 0kB
[  252.772685]  ? trace_hardirqs_on+0xbd/0x310
[  252.776808] Total swap = 0kB
[  252.779827]  ? kvm_sched_clock_read+0x9/0x20
[  252.784125] 1965979 pages RAM
[  252.787143]  ? irq_exit+0x17f/0x1c0
[  252.791525] 0 pages HighMem/MovableOnly
[  252.794631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.798235] 342307 pages reserved
[  252.802212]  ? check_preemption_disabled+0x48/0x200
[  252.807720] 0 pages cma reserved
[  252.807814] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.811192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.811212]  run_timer_softirq+0x52/0xb0
[  252.811231]  ? __this_cpu_preempt_check+0x1c/0x1f
[  252.816282] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.819598]  __do_softirq+0x30b/0xad8
[  252.826068] ksoftirqd/1 cpuset=
[  252.831690]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.835725] / mems_allowed=0
[  252.840597]  ? pvclock_read_flags+0x160/0x160
[  252.870501]  ? lapic_next_event+0x5a/0x90
[  252.874648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.880197]  ? clockevents_program_event+0x140/0x370
[  252.885305]  ? kvm_clock_read+0x18/0x30
[  252.889277]  ? kvm_sched_clock_read+0x9/0x20
[  252.893696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.899234]  ? check_preemption_disabled+0x48/0x200
[  252.904282]  irq_exit+0x17f/0x1c0
[  252.907780]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.912620]  ? smp_reschedule_interrupt+0x109/0x650
[  252.917638]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.923520]  ? interrupt_entry+0xb5/0xf0
[  252.927602]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.932625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.937660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.942501]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.947519]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.952537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.958074]  ? check_preemption_disabled+0x48/0x200
[  252.963093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.968653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.973533]  apic_timer_interrupt+0xf/0x20
[  252.977783]  </IRQ>
[  252.980022] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.984955] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  253.003852] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  253.011561] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  253.018828] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  253.026112] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  253.033379] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  253.040662] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  253.047943]  ? trace_hardirqs_on+0xb4/0x310
[  253.052287]  skb_clone+0x1bb/0x500
[  253.055831]  ? finish_task_switch+0x1b5/0x900
[  253.060323]  ? skb_split+0x11e0/0x11e0
[  253.064214]  ? preempt_notifier_register+0x200/0x200
[  253.069315]  ? __switch_to_asm+0x34/0x70
[  253.073373]  ? __switch_to_asm+0x34/0x70
[  253.077445]  ? __switch_to_asm+0x40/0x70
[  253.081502]  ? __switch_to_asm+0x34/0x70
[  253.085586]  ? __switch_to_asm+0x40/0x70
[  253.089644]  ? __switch_to_asm+0x34/0x70
[  253.093702]  ? __switch_to_asm+0x40/0x70
[  253.097771]  ? __switch_to_asm+0x34/0x70
[  253.101833]  ? __switch_to_asm+0x34/0x70
[  253.105894]  ? __switch_to_asm+0x40/0x70
[  253.109952]  ? __switch_to_asm+0x34/0x70
[  253.114019]  bpf_clone_redirect+0xb9/0x490
[  253.118272]  ? __schedule+0x874/0x1ed0
[  253.122164]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  253.127186]  ? __sched_text_start+0x8/0x8
[  253.131338]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.136093]  ? retint_kernel+0x2d/0x2d
[  253.139980]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.144913]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.149686]  ? trace_hardirqs_off+0x310/0x310
[  253.154188]  ? retint_kernel+0x2d/0x2d
[  253.158092]  ? lock_acquire+0x1ed/0x520
[  253.162063]  ? bpf_test_run+0x32e/0x5a0
[  253.166039]  ? lock_release+0x970/0x970
[  253.170011]  ? preempt_schedule+0x4d/0x60
[  253.174161]  ? preempt_schedule_common+0x1f/0xd0
[  253.178929]  ? preempt_schedule+0x4d/0x60
[  253.183097]  ? ___preempt_schedule+0x16/0x18
[  253.187512]  ? bpf_test_run+0x1c0/0x5a0
[  253.191492]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.195902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.201436]  ? bpf_test_init.isra.9+0x70/0x100
[  253.206018]  ? bpf_prog_test_run_skb+0x634/0xb40
[  253.210784]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.215625]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.221166]  ? fput+0x130/0x1a0
[  253.224448]  ? __bpf_prog_get+0x9b/0x290
[  253.228511]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.233364]  ? bpf_prog_test_run+0x130/0x1a0
[  253.237798]  ? __x64_sys_bpf+0x3d8/0x510
[  253.241860]  ? bpf_prog_get+0x20/0x20
[  253.245674]  ? do_syscall_64+0x1b9/0x820
[  253.249764]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.255130]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.260073]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.265090]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.270104]  ? recalc_sigpending_tsk+0x180/0x180
[  253.274860]  ? kasan_check_write+0x14/0x20
[  253.279098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.283962]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.289348] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  253.289406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.296194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.296198] Call Trace:
[  253.296219]  dump_stack+0x1c4/0x2b4
[  253.296238]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.302810] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.312084]  warn_alloc.cold.119+0xb7/0x1bd
[  253.314644] syz-executor3 cpuset=
[  253.318272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.323458] syz3
[  253.333942]  ? lock_downgrade+0x900/0x900
[  253.338255]  mems_allowed=0
[  253.341722]  ? trace_hardirqs_off+0xb8/0x310
[  253.359975]  ? trace_hardirqs_off+0xb8/0x310
[  253.364394]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.369282]  ? warn_alloc+0x120/0x120
[  253.373087]  ? warn_alloc+0x120/0x120
[  253.376892]  ? warn_alloc+0x120/0x120
[  253.380695]  ? mark_held_locks+0x130/0x130
[  253.384937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.390474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.396015]  ? should_fail+0x22d/0xd01
[  253.399905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.405006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.410547]  ? should_fail+0x22d/0xd01
[  253.414446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.419547]  ? should_fail+0x22d/0xd01
[  253.423441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.428547]  ? mark_held_locks+0x130/0x130
[  253.432785]  ? mark_held_locks+0x130/0x130
[  253.437020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.442556]  ? trace_hardirqs_off+0xb8/0x310
[  253.446959]  ? kasan_check_read+0x11/0x20
[  253.451108]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.455527]  ? trace_hardirqs_on+0x310/0x310
[  253.459946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.465483]  ? wq_watchdog_touch+0x9c/0xfe
[  253.469719]  ? io_serial_in+0x11/0x90
[  253.473567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.479111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.484219]  __alloc_pages_nodemask+0xa80/0xde0
[  253.488904]  ? should_fail+0x22d/0xd01
[  253.492807]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.497854]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.502521]  ? lock_downgrade+0x900/0x900
[  253.506676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.512230]  cache_grow_begin+0x91/0x8c0
[  253.516311]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.520724]  fallback_alloc+0x203/0x2e0
[  253.524773]  ____cache_alloc_node+0x1c7/0x1e0
[  253.529292]  kmem_cache_alloc_node+0xe3/0x730
[  253.533799]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.538037]  __alloc_skb+0x119/0x770
[  253.541760]  ? skb_scrub_packet+0x490/0x490
[  253.546083]  ? lock_downgrade+0x900/0x900
[  253.550231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.555776]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.561244]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.566712]  ? addrconf_rs_timer+0x690/0x690
[  253.571136]  ndisc_alloc_skb+0x144/0x340
[  253.575202]  ndisc_send_rs+0x331/0x6e0
[  253.579094]  addrconf_rs_timer+0x314/0x690
[  253.583329]  ? lock_release+0x970/0x970
[  253.587344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.591612]  call_timer_fn+0x272/0x920
[  253.595504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.599768]  ? process_timeout+0x40/0x40
[  253.603838]  ? kasan_check_read+0x11/0x20
[  253.607988]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.612409]  ? trace_hardirqs_on+0x310/0x310
[  253.616821]  ? __run_timers+0x7da/0xc70
[  253.620794]  ? lock_downgrade+0x900/0x900
[  253.624957]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.630064]  ? trace_hardirqs_on+0xbd/0x310
[  253.634420]  ? kasan_check_read+0x11/0x20
[  253.638595]  ? __run_timers+0x7da/0xc70
[  253.642580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.648026]  ? kasan_check_write+0x14/0x20
[  253.652269]  ? do_raw_spin_lock+0xc1/0x200
[  253.656507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.660754]  __run_timers+0x7e5/0xc70
[  253.664565]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.669944]  ? lock_downgrade+0x900/0x900
[  253.674093]  ? finish_task_switch+0x1b5/0x900
[  253.678592]  ? trace_hardirqs_on+0xbd/0x310
[  253.682920]  ? kasan_check_read+0x11/0x20
[  253.687078]  ? finish_task_switch+0x1f5/0x900
[  253.691597]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.697055]  ? compat_start_thread+0x80/0x80
[  253.701480]  ? pvclock_read_flags+0x160/0x160
[  253.705975]  ? __switch_to_asm+0x34/0x70
[  253.710034]  ? __switch_to_asm+0x34/0x70
[  253.714100]  ? __switch_to_asm+0x40/0x70
[  253.718165]  ? __switch_to_asm+0x40/0x70
[  253.722226]  ? __switch_to_asm+0x34/0x70
[  253.726292]  ? __switch_to_asm+0x40/0x70
[  253.730359]  ? trace_hardirqs_on+0xbd/0x310
[  253.734682]  ? kvm_sched_clock_read+0x9/0x20
[  253.739091]  ? run_ksoftirqd+0x94/0x100
[  253.743070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.748608]  ? check_preemption_disabled+0x48/0x200
[  253.753624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.759163]  run_timer_softirq+0x52/0xb0
[  253.763225]  ? __this_cpu_preempt_check+0x1c/0x1f
[  253.768077]  __do_softirq+0x30b/0xad8
[  253.771927]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.777044]  ? trace_hardirqs_off+0x310/0x310
[  253.781547]  ? schedule+0x108/0x460
[  253.785174]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.789940]  ? trace_hardirqs_off+0xb8/0x310
[  253.794369]  ? smpboot_thread_fn+0x68b/0xa00
[  253.798786]  ? trace_hardirqs_on+0x310/0x310
[  253.803196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.808736]  ? check_preemption_disabled+0x48/0x200
[  253.813787]  ? takeover_tasklets+0xa90/0xa90
[  253.818201]  run_ksoftirqd+0x94/0x100
[  253.822004]  smpboot_thread_fn+0x68b/0xa00
[  253.826244]  ? sort_range+0x30/0x30
[  253.829876]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.834984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.840519]  ? __kthread_parkme+0xfb/0x1a0
[  253.844763]  kthread+0x35a/0x420
[  253.848128]  ? sort_range+0x30/0x30
[  253.851762]  ? kthread_bind+0x40/0x40
[  253.855562]  ret_from_fork+0x3a/0x50
[  253.859293] warn_alloc_show_mem: 1 callbacks suppressed
[  253.859304] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  253.859306] Mem-Info:
[  253.859337] active_anon:43886 inactive_anon:112 isolated_anon:0
[  253.859337]  active_file:12 inactive_file:16 isolated_file:0
[  253.859337]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.859337]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  253.859337]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  253.859337]  free:13787 free_pcp:450 free_cma:0
[  253.864677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.871868] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.874277] Call Trace:
[  253.907230] Node 0 
[  253.916578]  <IRQ>
[  253.943998] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  253.946557]  dump_stack+0x1c4/0x2b4
[  253.948796] lowmem_reserve[]:
[  253.950957]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.976436]  0
[  253.980067]  warn_alloc.cold.119+0xb7/0x1bd
[  253.983147]  2819
[  253.988329]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.990107]  6323
[  253.994427]  ? lock_downgrade+0x900/0x900
[  253.996466]  6323
[  254.001311]  ? trace_hardirqs_off+0xb8/0x310
[  254.007501]  ? trace_hardirqs_off+0xb8/0x310
[  254.009545] Node 0 
[  254.013959]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.018370] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  254.020591]  ? warn_alloc+0x120/0x120
[  254.025396] lowmem_reserve[]:
[  254.052372]  ? trace_hardirqs_on+0x310/0x310
[  254.056151]  0
[  254.059274]  ? warn_alloc+0x120/0x120
[  254.063669]  0
[  254.065502]  ? warn_alloc+0x120/0x120
[  254.069279]  3503
[  254.071078]  ? ktime_get+0x2e1/0x440
[  254.074856]  3503
[  254.076916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.082683]  ? check_preemption_disabled+0x48/0x200
[  254.088191] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  254.093231]  ? kasan_check_read+0x11/0x20
[  254.093249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.122306] lowmem_reserve[]:
[  254.126451]  ? should_fail+0x22d/0xd01
[  254.131969]  0
[  254.135071]  ? rcu_bh_qs+0xc0/0xc0
[  254.138937]  0
[  254.140736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.144262]  0
[  254.146060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.151141]  0
[  254.152943]  ? should_fail+0x22d/0xd01
[  254.160257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.164122] Node 0 
[  254.169220]  ? should_fail+0x22d/0xd01
[  254.169223] DMA: 1*4kB 
[  254.171465]  ? rcu_idle_enter+0x4b0/0x4b0
[  254.175331] (U) 
[  254.177913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.182038] 0*8kB 
[  254.184011]  ? mark_held_locks+0x130/0x130
[  254.189092] 0*16kB 
[  254.191242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.195448] 1*32kB 
[  254.197680]  ? mark_held_locks+0x130/0x130
[  254.203205] (U) 
[  254.205439]  ? rcu_irq_exit+0xce/0x100
[  254.209647] 2*64kB 
[  254.211620]  ? irq_exit+0xbd/0x1c0
[  254.215479] (U) 
[  254.217715]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  254.221226] 1*128kB 
[  254.223199]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.228191] (U) 
[  254.230511]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.234897] 1*256kB 
[  254.236871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.242748] (U) 
[  254.245074]  ? ret_from_intr+0xb/0x1e
[  254.250588] 0*512kB 
[  254.252559]  ? retint_kernel+0x2d/0x2d
[  254.256341] 1*1024kB 
[  254.258708]  ? trace_hardirqs_on_caller+0xc0/0x310
[  254.262569] (U) 
[  254.264975]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.269881] 1*2048kB 
[  254.271854]  ? trace_hardirqs_off+0x310/0x310
[  254.276588] (M) 
[  254.279006]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.283496] 3*4096kB 
[  254.285468]  __alloc_pages_nodemask+0xa80/0xde0
[  254.290540] (M) 
[  254.292949]  ? should_fail+0x22d/0xd01
[  254.297594] = 15908kB
[  254.299564]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.303452] Node 0 
[  254.305869]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.310853] DMA32: 
[  254.313096]  ? lock_downgrade+0x900/0x900
[  254.317773] 4*4kB 
[  254.320009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.324138] (M) 
[  254.326297]  cache_grow_begin+0x91/0x8c0
[  254.331824] 1*8kB 
[  254.333796]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.337832] (U) 
[  254.339978]  fallback_alloc+0x203/0x2e0
[  254.344393] 3*16kB 
[  254.346366]  ____cache_alloc_node+0x1c7/0x1e0
[  254.350313] (UM) 
[  254.352546]  kmem_cache_alloc_node+0xe3/0x730
[  254.357019] 2*32kB 
[  254.359077]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.363548] (M) 
[  254.365792]  __alloc_skb+0x119/0x770
[  254.370005] 5*64kB 
[  254.371977]  ? skb_scrub_packet+0x490/0x490
[  254.375672] (UM) 
[  254.377907]  ? lock_downgrade+0x900/0x900
[  254.382206] 4*128kB 
[  254.384267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.388393] (UM) 
[  254.390726]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.396246] 3*256kB 
[  254.398304]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.403730] (M) 
[  254.406067]  ? addrconf_rs_timer+0x690/0x690
[  254.411493] 4*512kB 
[  254.413467]  ndisc_alloc_skb+0x144/0x340
[  254.417848] (UM) 
[  254.420186]  ndisc_send_rs+0x331/0x6e0
[  254.424223] 3*1024kB 
[  254.426283]  addrconf_rs_timer+0x314/0x690
[  254.430145] (UM) 
[  254.432551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.436776] 3*2048kB 
[  254.438840]  call_timer_fn+0x272/0x920
[  254.443049] (UM) 
[  254.445456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.449318] 3*4096kB 
[  254.451402]  ? process_timeout+0x40/0x40
[  254.455623] (M) 
[  254.458033]  ? trace_hardirqs_off+0xb8/0x310
[  254.462071] = 25288kB
[  254.464042]  ? kasan_check_read+0x11/0x20
[  254.468428] Node 0 
[  254.470830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.474953] Normal: 
[  254.477185]  ? trace_hardirqs_on+0x310/0x310
[  254.481570] 830*4kB 
[  254.483905]  ? __run_timers+0x7da/0xc70
[  254.488287] (ME) 
[  254.490609]  ? lock_downgrade+0x900/0x900
[  254.494588] 361*8kB 
[  254.496647]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.500773] (UME) 
[  254.503093]  ? trace_hardirqs_on+0xbd/0x310
[  254.508174] 208*16kB 
[  254.510317]  ? kasan_check_read+0x11/0x20
[  254.514615] (UME) 
[  254.517035]  ? __run_timers+0x7da/0xc70
[  254.521165] 85*32kB 
[  254.523316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.527268] (UME) 
[  254.529587]  ? kasan_check_write+0x14/0x20
[  254.535013] 26*64kB 
[  254.537157]  ? do_raw_spin_lock+0xc1/0x200
[  254.541365] (UM) 
[  254.543700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.547908] 1*128kB (U) 
[  254.549978]  __run_timers+0x7e5/0xc70
[  254.554187] 0*256kB 
[  254.556851]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.560627] 0*512kB 
[  254.562947]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.568303] 0*1024kB 
[  254.570623]  ? timerqueue_add+0x207/0x2b0
[  254.575630] 0*2048kB 
[  254.578069]  ? enqueue_hrtimer+0x1a5/0x560
[  254.582206] 0*4096kB 
[  254.584611]  ? lock_release+0x970/0x970
[  254.588833] = 14048kB
[  254.591239]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.595207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.597607]  ? kasan_check_write+0x14/0x20
[  254.602787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.611612]  ? pvclock_read_flags+0x160/0x160
[  254.615833] 148 total pagecache pages
[  254.624407]  ? lock_downgrade+0x900/0x900
[  254.628882] 0 pages in swap cache
[  254.633169]  ? trace_hardirqs_on+0xbd/0x310
[  254.637341] Swap cache stats: add 0, delete 0, find 0/0
[  254.640807]  ? kvm_sched_clock_read+0x9/0x20
[  254.645107] Free swap  = 0kB
[  254.650482]  ? irq_exit+0x17f/0x1c0
[  254.654872] Total swap = 0kB
[  254.657888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.661494] 1965979 pages RAM
[  254.664513]  ? check_preemption_disabled+0x48/0x200
[  254.670027] 0 pages HighMem/MovableOnly
[  254.673128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.678127] 342307 pages reserved
[  254.682113]  run_timer_softirq+0x52/0xb0
[  254.687637] 0 pages cma reserved
[  254.691087]  ? __this_cpu_preempt_check+0x1c/0x1f
[  254.695185] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.698492]  __do_softirq+0x30b/0xad8
[  254.703434] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.709806]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.713588] ksoftirqd/1 cpuset=
[  254.723900]  ? pvclock_read_flags+0x160/0x160
[  254.728979] /
[  254.732258]  ? lapic_next_event+0x5a/0x90
[  254.736737]  mems_allowed=0
[  254.738468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.751513]  ? clockevents_program_event+0x140/0x370
[  254.756620]  ? kvm_clock_read+0x18/0x30
[  254.760597]  ? kvm_sched_clock_read+0x9/0x20
[  254.765009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.770563]  ? check_preemption_disabled+0x48/0x200
[  254.775601]  irq_exit+0x17f/0x1c0
[  254.779058]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.783902]  ? smp_reschedule_interrupt+0x109/0x650
[  254.788920]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.794817]  ? interrupt_entry+0xb5/0xf0
[  254.798879]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.803913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.808938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.813803]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.818822]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.823839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.829389]  ? check_preemption_disabled+0x48/0x200
[  254.834403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.839956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.844824]  apic_timer_interrupt+0xf/0x20
[  254.849056]  </IRQ>
[  254.851309] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  254.856243] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  254.875146] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  254.882857] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  254.890126] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  254.897406] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  254.904677] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  254.911948] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  254.919229]  ? trace_hardirqs_on+0xb4/0x310
[  254.923565]  skb_clone+0x1bb/0x500
[  254.927113]  ? finish_task_switch+0x1b5/0x900
[  254.931612]  ? skb_split+0x11e0/0x11e0
[  254.935500]  ? preempt_notifier_register+0x200/0x200
[  254.940602]  ? __switch_to_asm+0x34/0x70
[  254.944661]  ? __switch_to_asm+0x34/0x70
[  254.948724]  ? __switch_to_asm+0x40/0x70
[  254.952800]  ? __switch_to_asm+0x34/0x70
[  254.956879]  ? __switch_to_asm+0x40/0x70
[  254.960946]  ? __switch_to_asm+0x34/0x70
[  254.965010]  ? __switch_to_asm+0x40/0x70
[  254.969070]  ? __switch_to_asm+0x34/0x70
[  254.973154]  ? __switch_to_asm+0x34/0x70
[  254.977213]  ? __switch_to_asm+0x40/0x70
[  254.981276]  ? __switch_to_asm+0x34/0x70
[  254.985342]  bpf_clone_redirect+0xb9/0x490
[  254.989577]  ? __schedule+0x874/0x1ed0
[  254.993471]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  254.998493]  ? __sched_text_start+0x8/0x8
[  255.002655]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.007430]  ? retint_kernel+0x2d/0x2d
[  255.011323]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.016256]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.021020]  ? trace_hardirqs_off+0x310/0x310
[  255.025523]  ? retint_kernel+0x2d/0x2d
[  255.029417]  ? lock_acquire+0x1ed/0x520
[  255.033391]  ? bpf_test_run+0x32e/0x5a0
[  255.037381]  ? lock_release+0x970/0x970
[  255.041355]  ? preempt_schedule+0x4d/0x60
[  255.045510]  ? preempt_schedule_common+0x1f/0xd0
[  255.050267]  ? preempt_schedule+0x4d/0x60
[  255.054418]  ? ___preempt_schedule+0x16/0x18
[  255.058832]  ? bpf_test_run+0x1c0/0x5a0
[  255.062829]  ? netlink_diag_dump+0x2a0/0x2a0
[  255.067247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.072788]  ? bpf_test_init.isra.9+0x70/0x100
[  255.077371]  ? bpf_prog_test_run_skb+0x634/0xb40
[  255.082131]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.087016]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.092551]  ? fput+0x130/0x1a0
[  255.095833]  ? __bpf_prog_get+0x9b/0x290
[  255.099894]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.104733]  ? bpf_prog_test_run+0x130/0x1a0
[  255.109161]  ? __x64_sys_bpf+0x3d8/0x510
[  255.113221]  ? bpf_prog_get+0x20/0x20
[  255.117039]  ? do_syscall_64+0x1b9/0x820
[  255.121105]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  255.126474]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.131407]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.136426]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.141440]  ? recalc_sigpending_tsk+0x180/0x180
[  255.146205]  ? kasan_check_write+0x14/0x20
[  255.150446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.155312]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.160693] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  255.160761] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.167564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.174109] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.183394] Call Trace:
[  255.193867] syz-executor3 cpuset=syz3
[  255.196464]  dump_stack+0x1c4/0x2b4
[  255.196483]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.200259]  mems_allowed=0
[  255.211985]  warn_alloc.cold.119+0xb7/0x1bd
[  255.216311]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.221158]  ? lock_downgrade+0x900/0x900
[  255.225315]  ? trace_hardirqs_off+0xb8/0x310
[  255.229728]  ? trace_hardirqs_off+0xb8/0x310
[  255.234157]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.239022]  ? warn_alloc+0x120/0x120
[  255.242826]  ? warn_alloc+0x120/0x120
[  255.246628]  ? cpuacct_charge+0x265/0x440
[  255.250784]  ? warn_alloc+0x120/0x120
[  255.254593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.260136]  ? should_fail+0x22d/0xd01
[  255.264028]  ? lock_downgrade+0x900/0x900
[  255.268181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.273288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.278824]  ? should_fail+0x22d/0xd01
[  255.282718]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.288532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.293637]  ? should_fail+0x22d/0xd01
[  255.297528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.302636]  ? mark_held_locks+0x130/0x130
[  255.306878]  ? mark_held_locks+0x130/0x130
[  255.311110]  ? __account_cfs_rq_runtime+0x790/0x790
[  255.316129]  ? select_task_rq_fair+0x754/0x34f0
[  255.320798]  ? lock_downgrade+0x900/0x900
[  255.324957]  ? __cpu_to_node+0x7d/0xa0
[  255.328849]  ? account_entity_enqueue+0x3a3/0x660
[  255.333701]  ? __enqueue_entity+0x10d/0x1f0
[  255.338024]  ? check_preemption_disabled+0x48/0x200
[  255.343048]  __alloc_pages_nodemask+0xa80/0xde0
[  255.347720]  ? should_fail+0x22d/0xd01
[  255.351624]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.356657]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.361326]  ? lock_downgrade+0x900/0x900
[  255.365484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.371024]  cache_grow_begin+0x91/0x8c0
[  255.375086]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.379502]  fallback_alloc+0x203/0x2e0
[  255.383485]  ____cache_alloc_node+0x1c7/0x1e0
[  255.387985]  kmem_cache_alloc_node+0xe3/0x730
[  255.392486]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.396726]  __alloc_skb+0x119/0x770
[  255.400450]  ? skb_scrub_packet+0x490/0x490
[  255.404785]  ? lock_downgrade+0x900/0x900
[  255.408941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.414481]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.419935]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.425390]  ? addrconf_rs_timer+0x690/0x690
[  255.429806]  ndisc_alloc_skb+0x144/0x340
[  255.433878]  ndisc_send_rs+0x331/0x6e0
[  255.437781]  addrconf_rs_timer+0x314/0x690
[  255.442020]  ? lock_release+0x970/0x970
[  255.445998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.450242]  call_timer_fn+0x272/0x920
[  255.454137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.458378]  ? process_timeout+0x40/0x40
[  255.462439]  ? kasan_check_read+0x11/0x20
[  255.466591]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.471006]  ? trace_hardirqs_on+0x310/0x310
[  255.475420]  ? __run_timers+0x7da/0xc70
[  255.479405]  ? lock_downgrade+0x900/0x900
[  255.483554]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.488658]  ? trace_hardirqs_on+0xbd/0x310
[  255.492978]  ? kasan_check_read+0x11/0x20
[  255.497137]  ? __run_timers+0x7da/0xc70
[  255.501110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.506566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.512147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.516393]  __run_timers+0x7e5/0xc70
[  255.520251]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.525637]  ? lock_downgrade+0x900/0x900
[  255.529787]  ? finish_task_switch+0x1b5/0x900
[  255.534296]  ? trace_hardirqs_on+0xbd/0x310
[  255.538616]  ? kasan_check_read+0x11/0x20
[  255.542776]  ? finish_task_switch+0x1f5/0x900
[  255.547279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.552730]  ? compat_start_thread+0x80/0x80
[  255.557158]  ? pvclock_read_flags+0x160/0x160
[  255.561656]  ? __switch_to_asm+0x34/0x70
[  255.565715]  ? __switch_to_asm+0x34/0x70
[  255.569799]  ? __switch_to_asm+0x40/0x70
[  255.573862]  ? __switch_to_asm+0x40/0x70
[  255.577923]  ? __switch_to_asm+0x34/0x70
[  255.581981]  ? __switch_to_asm+0x40/0x70
[  255.586046]  ? trace_hardirqs_on+0xbd/0x310
[  255.590389]  ? kvm_sched_clock_read+0x9/0x20
[  255.594812]  ? run_ksoftirqd+0x94/0x100
[  255.598796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.604343]  ? check_preemption_disabled+0x48/0x200
[  255.609360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.614907]  run_timer_softirq+0x52/0xb0
[  255.618972]  ? __this_cpu_preempt_check+0x1c/0x1f
[  255.623815]  __do_softirq+0x30b/0xad8
[  255.627629]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.632723]  ? trace_hardirqs_off+0x310/0x310
[  255.637250]  ? schedule+0x108/0x460
[  255.640897]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.645660]  ? trace_hardirqs_off+0xb8/0x310
[  255.650071]  ? smpboot_thread_fn+0x68b/0xa00
[  255.654481]  ? trace_hardirqs_on+0x310/0x310
[  255.658892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.664429]  ? check_preemption_disabled+0x48/0x200
[  255.669449]  ? takeover_tasklets+0xa90/0xa90
[  255.673859]  run_ksoftirqd+0x94/0x100
[  255.677664]  smpboot_thread_fn+0x68b/0xa00
[  255.681904]  ? sort_range+0x30/0x30
[  255.685535]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.690638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.696179]  ? __kthread_parkme+0xfb/0x1a0
[  255.700419]  kthread+0x35a/0x420
[  255.703789]  ? sort_range+0x30/0x30
[  255.707419]  ? kthread_bind+0x40/0x40
[  255.711232]  ret_from_fork+0x3a/0x50
[  255.714961] warn_alloc_show_mem: 1 callbacks suppressed
[  255.714973] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  255.714975] Mem-Info:
[  255.715007] active_anon:43886 inactive_anon:112 isolated_anon:0
[  255.715007]  active_file:12 inactive_file:16 isolated_file:0
[  255.715007]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.715007]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  255.715007]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  255.715007]  free:13787 free_pcp:450 free_cma:0
[  255.720353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.727545] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.729944] Call Trace:
[  255.762810] Node 0 
[  255.772157]  <IRQ>
[  255.799579] 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
[  255.802145]  dump_stack+0x1c4/0x2b4
[  255.804354] lowmem_reserve[]: 0
[  255.806516]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.831999]  2819
[  255.835642]  warn_alloc.cold.119+0xb7/0x1bd
[  255.838894]  6323
[  255.844086]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.846126]  6323
[  255.850450]  ? lock_downgrade+0x900/0x900
[  255.857334]  ? trace_hardirqs_off+0xb8/0x310
[  255.859378] Node 0 
[  255.863526]  ? trace_hardirqs_off+0xb8/0x310
[  255.867938] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  255.870148]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.874539] lowmem_reserve[]: 0
[  255.901553]  ? warn_alloc+0x120/0x120
[  255.906366]  0
[  255.909651]  ? trace_hardirqs_on+0x310/0x310
[  255.913435]  3503
[  255.915238]  ? warn_alloc+0x120/0x120
[  255.919634]  3503
[  255.921699]  ? warn_alloc+0x120/0x120
[  255.927548]  ? ktime_get+0x2e1/0x440
[  255.931326] Node 0 
[  255.935034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.935067] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  255.935074] lowmem_reserve[]:
[  255.937336]  ? check_preemption_disabled+0x48/0x200
[  255.942848]  0
[  255.971313]  ? kasan_check_read+0x11/0x20
[  255.974400]  0
[  255.979413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.981194]  0
[  255.985339]  ? should_fail+0x22d/0xd01
[  255.987117]  0
[  255.992652]  ? rcu_bh_qs+0xc0/0xc0
[  255.998321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.000100] Node 0 
[  256.003635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.008717] DMA: 
[  256.010965]  ? should_fail+0x22d/0xd01
[  256.016480] 1*4kB 
[  256.018541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.022408] (U) 
[  256.024554]  ? should_fail+0x22d/0xd01
[  256.029638] 0*8kB 
[  256.031611]  ? rcu_idle_enter+0x4b0/0x4b0
[  256.035477] 0*16kB 
[  256.037627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.041759] 1*32kB (U) 
[  256.044015]  ? mark_held_locks+0x130/0x130
[  256.049094] 2*64kB 
[  256.051675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.055905] (U) 
[  256.058140]  ? mark_held_locks+0x130/0x130
[  256.063654] 1*128kB 
[  256.065630]  ? rcu_irq_exit+0xce/0x100
[  256.069840] (U) 
[  256.072164]  ? irq_exit+0xbd/0x1c0
[  256.076029] 1*256kB 
[  256.078004]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  256.081518] (U) 
[  256.083842]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.088838] 0*512kB 
[  256.090812]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.095199] 1*1024kB 
[  256.097521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.103383] (U) 
[  256.105796]  ? ret_from_intr+0xb/0x1e
[  256.111315] 1*2048kB 
[  256.113296]  ? retint_kernel+0x2d/0x2d
[  256.117078] (M) 
[  256.119492]  ? trace_hardirqs_on_caller+0xc0/0x310
[  256.123361] 3*4096kB 
[  256.125342]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.130261] (M) 
[  256.132732]  ? trace_hardirqs_off+0x310/0x310
[  256.137487] = 15908kB
[  256.139463]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.143941] Node 0 
[  256.146362]  __alloc_pages_nodemask+0xa80/0xde0
[  256.151435] DMA32: 4*4kB 
[  256.153688]  ? should_fail+0x22d/0xd01
[  256.158341] (M) 
[  256.161116]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.164988] 1*8kB 
[  256.166979]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.172038] (U) 
[  256.174202]  ? lock_downgrade+0x900/0x900
[  256.178859] 3*16kB (UM) 
[  256.180859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.185006] 2*32kB (M) 
[  256.187698]  cache_grow_begin+0x91/0x8c0
[  256.193229] 5*64kB 
[  256.195827]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.199897] (UM) 
[  256.202130]  fallback_alloc+0x203/0x2e0
[  256.202148]  ____cache_alloc_node+0x1c7/0x1e0
[  256.206543] 4*128kB (UM) 
[  256.208627]  kmem_cache_alloc_node+0xe3/0x730
[  256.212684] 3*256kB 
[  256.217198]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.219938] (M) 4*512kB 
[  256.224458]  __alloc_skb+0x119/0x770
[  256.226796] (UM) 
[  256.231041]  ? skb_scrub_packet+0x490/0x490
[  256.233708] 3*1024kB 
[  256.237431]  ? lock_downgrade+0x900/0x900
[  256.239484] (UM) 
[  256.243822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.246221] 3*2048kB 
[  256.250379]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.252425] (UM) 3*4096kB 
[  256.257982]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.260387] (M) 
[  256.265864]  ? addrconf_rs_timer+0x690/0x690
[  256.268704] = 25288kB
[  256.274171]  ndisc_alloc_skb+0x144/0x340
[  256.276136] Node 0 
[  256.280556]  ndisc_send_rs+0x331/0x6e0
[  256.282962] Normal: 
[  256.287036]  addrconf_rs_timer+0x314/0x690
[  256.289273] 830*4kB 
[  256.293172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.295490] (ME) 
[  256.299738]  call_timer_fn+0x272/0x920
[  256.302089] 361*8kB 
[  256.306338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.308393] (UME) 
[  256.312293]  ? process_timeout+0x40/0x40
[  256.314607] 208*16kB 
[  256.318856]  ? trace_hardirqs_off+0xb8/0x310
[  256.321001] (UME) 
[  256.325073]  ? kasan_check_read+0x11/0x20
[  256.327600] 85*32kB 
[  256.332020]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.334159] (UME) 
[  256.338320]  ? trace_hardirqs_on+0x310/0x310
[  256.340791] 26*64kB 
[  256.345365]  ? __run_timers+0x7da/0xc70
[  256.347508] (UM) 
[  256.351931]  ? lock_downgrade+0x900/0x900
[  256.354247] 1*128kB 
[  256.358232]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.360285] (U) 
[  256.364443]  ? trace_hardirqs_on+0xbd/0x310
[  256.366788] 0*256kB 
[  256.371899]  ? kasan_check_read+0x11/0x20
[  256.373871] 0*512kB 
[  256.378200]  ? __run_timers+0x7da/0xc70
[  256.380516] 0*1024kB 
[  256.384672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.386993] 0*2048kB 
[  256.390975]  ? kasan_check_write+0x14/0x20
[  256.393374] 0*4096kB = 14048kB
[  256.398847]  ? do_raw_spin_lock+0xc1/0x200
[  256.401270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.405507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.408699] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.412979]  __run_timers+0x7e5/0xc70
[  256.421809] 148 total pagecache pages
[  256.426124]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.434688] 0 pages in swap cache
[  256.438500]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.442300] Swap cache stats: add 0, delete 0, find 0/0
[  256.447674]  ? timerqueue_add+0x207/0x2b0
[  256.451120] Free swap  = 0kB
[  256.456146]  ? enqueue_hrtimer+0x1a5/0x560
[  256.461502] Total swap = 0kB
[  256.465726]  ? lock_release+0x970/0x970
[  256.468797] 1965979 pages RAM
[  256.473117]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.476139] 0 pages HighMem/MovableOnly
[  256.480297]  ? kasan_check_write+0x14/0x20
[  256.483391] 342307 pages reserved
[  256.483401] 0 pages cma reserved
[  256.488601]  ? pvclock_read_flags+0x160/0x160
[  256.492619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.496818]  ? lock_downgrade+0x900/0x900
[  256.500338] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.503648]  ? trace_hardirqs_on+0xbd/0x310
[  256.508135] ksoftirqd/1 cpuset=
[  256.514825]  ? kvm_sched_clock_read+0x9/0x20
[  256.518961] /
[  256.529289]  ? irq_exit+0x17f/0x1c0
[  256.533604]  mems_allowed=0
[  256.536897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.555116]  ? check_preemption_disabled+0x48/0x200
[  256.560145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.565727]  run_timer_softirq+0x52/0xb0
[  256.569839]  ? __this_cpu_preempt_check+0x1c/0x1f
[  256.574702]  __do_softirq+0x30b/0xad8
[  256.578523]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.583643]  ? pvclock_read_flags+0x160/0x160
[  256.588166]  ? lapic_next_event+0x5a/0x90
[  256.592325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.597878]  ? clockevents_program_event+0x140/0x370
[  256.603009]  ? kvm_clock_read+0x18/0x30
[  256.606998]  ? kvm_sched_clock_read+0x9/0x20
[  256.611423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.616982]  ? check_preemption_disabled+0x48/0x200
[  256.622022]  irq_exit+0x17f/0x1c0
[  256.625492]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.630348]  ? smp_reschedule_interrupt+0x109/0x650
[  256.635918]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.641819]  ? interrupt_entry+0xb5/0xf0
[  256.645896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.650925]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.655960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.660824]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.665857]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.670890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.676442]  ? check_preemption_disabled+0x48/0x200
[  256.681557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.687118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.691980]  apic_timer_interrupt+0xf/0x20
[  256.696222]  </IRQ>
[  256.698480] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.703427] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  256.722340] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.730064] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  256.737343] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  256.744938] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  256.752220] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  256.759501] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  256.766816]  ? trace_hardirqs_on+0xb4/0x310
[  256.771167]  skb_clone+0x1bb/0x500
[  256.774724]  ? finish_task_switch+0x1b5/0x900
[  256.779270]  ? skb_split+0x11e0/0x11e0
[  256.783176]  ? preempt_notifier_register+0x200/0x200
[  256.788292]  ? __switch_to_asm+0x34/0x70
[  256.792364]  ? __switch_to_asm+0x34/0x70
[  256.796501]  ? __switch_to_asm+0x40/0x70
[  256.800578]  ? __switch_to_asm+0x34/0x70
[  256.804655]  ? __switch_to_asm+0x40/0x70
[  256.808735]  ? __switch_to_asm+0x34/0x70
[  256.812847]  ? __switch_to_asm+0x40/0x70
[  256.816923]  ? __switch_to_asm+0x34/0x70
[  256.821000]  ? __switch_to_asm+0x34/0x70
[  256.825078]  ? __switch_to_asm+0x40/0x70
[  256.829155]  ? __switch_to_asm+0x34/0x70
[  256.833238]  bpf_clone_redirect+0xb9/0x490
[  256.837497]  ? __schedule+0x874/0x1ed0
[  256.841410]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  256.846442]  ? __sched_text_start+0x8/0x8
[  256.850608]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.855378]  ? retint_kernel+0x2d/0x2d
[  256.859296]  ? trace_hardirqs_on_caller+0xc0/0x310
[  256.864246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.869022]  ? trace_hardirqs_off+0x310/0x310
[  256.873530]  ? retint_kernel+0x2d/0x2d
[  256.877440]  ? lock_acquire+0x1ed/0x520
[  256.881432]  ? bpf_test_run+0x32e/0x5a0
[  256.885428]  ? lock_release+0x970/0x970
[  256.889416]  ? preempt_schedule+0x4d/0x60
[  256.893582]  ? preempt_schedule_common+0x1f/0xd0
[  256.898364]  ? preempt_schedule+0x4d/0x60
[  256.902538]  ? ___preempt_schedule+0x16/0x18
[  256.906967]  ? bpf_test_run+0x1c0/0x5a0
[  256.910974]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.915401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.920955]  ? bpf_test_init.isra.9+0x70/0x100
[  256.925560]  ? bpf_prog_test_run_skb+0x634/0xb40
[  256.930335]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.935192]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.940776]  ? fput+0x130/0x1a0
[  256.944187]  ? __bpf_prog_get+0x9b/0x290
[  256.948266]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.953122]  ? bpf_prog_test_run+0x130/0x1a0
[  256.957551]  ? __x64_sys_bpf+0x3d8/0x510
[  256.961626]  ? bpf_prog_get+0x20/0x20
[  256.965457]  ? do_syscall_64+0x1b9/0x820
[  256.969537]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.974918]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.980042]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.985078]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.990110]  ? recalc_sigpending_tsk+0x180/0x180
[  256.994882]  ? kasan_check_write+0x14/0x20
[  256.999135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.003998]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.009505] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  257.009557] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.016366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.016370] Call Trace:
[  257.016391]  dump_stack+0x1c4/0x2b4
[  257.016411]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.022982] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.032288]  warn_alloc.cold.119+0xb7/0x1bd
[  257.034863] syz-executor3 cpuset=
[  257.038510]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.043689] syz3
[  257.054271]  ? lock_downgrade+0x900/0x900
[  257.058581]  mems_allowed=0
[  257.062049]  ? trace_hardirqs_off+0xb8/0x310
[  257.080490]  ? trace_hardirqs_off+0xb8/0x310
[  257.084927]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.089828]  ? warn_alloc+0x120/0x120
[  257.093650]  ? warn_alloc+0x120/0x120
[  257.097465]  ? cpuacct_charge+0x265/0x440
[  257.101629]  ? warn_alloc+0x120/0x120
[  257.105447]  ? mark_held_locks+0x130/0x130
[  257.109702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.115261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.120818]  ? should_fail+0x22d/0xd01
[  257.124722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.129869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.135419]  ? should_fail+0x22d/0xd01
[  257.139328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.144445]  ? should_fail+0x22d/0xd01
[  257.148354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.153474]  ? mark_held_locks+0x130/0x130
[  257.157729]  ? mark_held_locks+0x130/0x130
[  257.162009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.167566]  ? trace_hardirqs_off+0xb8/0x310
[  257.171988]  ? kasan_check_read+0x11/0x20
[  257.176159]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.180581]  ? trace_hardirqs_on+0x310/0x310
[  257.185006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.190557]  ? wq_watchdog_touch+0x9c/0xfe
[  257.194812]  ? io_serial_in+0x11/0x90
[  257.198630]  ? retint_kernel+0x2d/0x2d
[  257.202537]  ? trace_hardirqs_on_caller+0xc0/0x310
[  257.207537]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.212309]  ? trace_hardirqs_off+0x310/0x310
[  257.216821]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.221947]  __alloc_pages_nodemask+0xa80/0xde0
[  257.226634]  ? should_fail+0x22d/0xd01
[  257.230542]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.235595]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.240288]  ? lock_downgrade+0x900/0x900
[  257.244617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.250174]  cache_grow_begin+0x91/0x8c0
[  257.254264]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.258696]  fallback_alloc+0x203/0x2e0
[  257.262689]  ____cache_alloc_node+0x1c7/0x1e0
[  257.267203]  kmem_cache_alloc_node+0xe3/0x730
[  257.271715]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.276004]  __alloc_skb+0x119/0x770
[  257.279770]  ? skb_scrub_packet+0x490/0x490
[  257.284114]  ? lock_downgrade+0x900/0x900
[  257.288291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.293846]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.299313]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.304836]  ? addrconf_rs_timer+0x690/0x690
[  257.309403]  ndisc_alloc_skb+0x144/0x340
[  257.313487]  ndisc_send_rs+0x331/0x6e0
[  257.317398]  addrconf_rs_timer+0x314/0x690
[  257.321649]  ? lock_release+0x970/0x970
[  257.325647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.329911]  call_timer_fn+0x272/0x920
[  257.333885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.338138]  ? process_timeout+0x40/0x40
[  257.342214]  ? kasan_check_read+0x11/0x20
[  257.346377]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.350810]  ? trace_hardirqs_on+0x310/0x310
[  257.355236]  ? __run_timers+0x7da/0xc70
[  257.359250]  ? lock_downgrade+0x900/0x900
[  257.363421]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.368540]  ? trace_hardirqs_on+0xbd/0x310
[  257.372874]  ? kasan_check_read+0x11/0x20
[  257.377039]  ? __run_timers+0x7da/0xc70
[  257.381033]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.386501]  ? kasan_check_write+0x14/0x20
[  257.390782]  ? do_raw_spin_lock+0xc1/0x200
[  257.395046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.399296]  __run_timers+0x7e5/0xc70
[  257.403198]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.408579]  ? lock_downgrade+0x900/0x900
[  257.412772]  ? finish_task_switch+0x1b5/0x900
[  257.417293]  ? trace_hardirqs_on+0xbd/0x310
[  257.421625]  ? kasan_check_read+0x11/0x20
[  257.425806]  ? finish_task_switch+0x1f5/0x900
[  257.430319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.435808]  ? compat_start_thread+0x80/0x80
[  257.440247]  ? pvclock_read_flags+0x160/0x160
[  257.444789]  ? __switch_to_asm+0x34/0x70
[  257.448867]  ? __switch_to_asm+0x34/0x70
[  257.452939]  ? __switch_to_asm+0x40/0x70
[  257.457015]  ? __switch_to_asm+0x40/0x70
[  257.461090]  ? __switch_to_asm+0x34/0x70
[  257.465166]  ? __switch_to_asm+0x40/0x70
[  257.469245]  ? trace_hardirqs_on+0xbd/0x310
[  257.473589]  ? kvm_sched_clock_read+0x9/0x20
[  257.478019]  ? run_ksoftirqd+0x94/0x100
[  257.482151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.487710]  ? check_preemption_disabled+0x48/0x200
[  257.492804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.498366]  run_timer_softirq+0x52/0xb0
[  257.502448]  ? __this_cpu_preempt_check+0x1c/0x1f
[  257.507311]  __do_softirq+0x30b/0xad8
[  257.511138]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.516266]  ? trace_hardirqs_off+0x310/0x310
[  257.520807]  ? schedule+0x108/0x460
[  257.524450]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.529231]  ? trace_hardirqs_off+0xb8/0x310
[  257.533660]  ? smpboot_thread_fn+0x68b/0xa00
[  257.538097]  ? trace_hardirqs_on+0x310/0x310
[  257.542522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.548078]  ? check_preemption_disabled+0x48/0x200
[  257.553186]  ? takeover_tasklets+0xa90/0xa90
[  257.557611]  run_ksoftirqd+0x94/0x100
[  257.561427]  smpboot_thread_fn+0x68b/0xa00
[  257.565683]  ? sort_range+0x30/0x30
[  257.569331]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.574452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.580009]  ? __kthread_parkme+0xfb/0x1a0
[  257.584401]  kthread+0x35a/0x420
[  257.587878]  ? sort_range+0x30/0x30
[  257.591520]  ? kthread_bind+0x40/0x40
[  257.595342]  ret_from_fork+0x3a/0x50
[  257.599079] warn_alloc_show_mem: 1 callbacks suppressed
[  257.599091] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  257.599093] Mem-Info:
[  257.599125] active_anon:43886 inactive_anon:112 isolated_anon:0
[  257.599125]  active_file:12 inactive_file:16 isolated_file:0
[  257.599125]  unevictable:0 dirty:0 writeback:0 unstable:0
[  257.599125]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  257.599125]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  257.599125]  free:13787 free_pcp:450 free_cma:0
[  257.604481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.611693] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  257.614110] Call Trace:
[  257.647001] Node 0 
[  257.656371]  <IRQ>
[  257.683906] 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
[  257.686489]  dump_stack+0x1c4/0x2b4
[  257.688714] lowmem_reserve[]:
[  257.690916]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.716455]  0 2819
[  257.720123]  warn_alloc.cold.119+0xb7/0x1bd
[  257.723214]  6323
[  257.728418]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.730645]  6323
[  257.734985]  ? lock_downgrade+0x900/0x900
[  257.741893]  ? trace_hardirqs_off+0xb8/0x310
[  257.743947] Node 0 
[  257.748106]  ? trace_hardirqs_off+0xb8/0x310
[  257.752537] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  257.754797]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.759184] lowmem_reserve[]: 0
[  257.786216]  ? warn_alloc+0x120/0x120
[  257.791052]  0
[  257.794361]  ? trace_hardirqs_on+0x310/0x310
[  257.798147]  3503
[  257.799965]  ? warn_alloc+0x120/0x120
[  257.804365]  3503
[  257.806445]  ? warn_alloc+0x120/0x120
[  257.810319] Node 0 
[  257.812408]  ? ktime_get+0x2e1/0x440
[  257.816229] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  257.818461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.822169] lowmem_reserve[]:
[  257.850800]  ? check_preemption_disabled+0x48/0x200
[  257.856333]  0
[  257.859464]  ? kasan_check_read+0x11/0x20
[  257.864472]  0
[  257.866303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.870505]  0
[  257.872329]  ? should_fail+0x22d/0xd01
[  257.877858]  0
[  257.879677]  ? rcu_bh_qs+0xc0/0xc0
[  257.885375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.889053] Node 0 
[  257.894170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.894180] DMA: 
[  257.896428]  ? should_fail+0x22d/0xd01
[  257.901959] 1*4kB 
[  257.904040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.907988] (U) 
[  257.910157]  ? should_fail+0x22d/0xd01
[  257.915367] 0*8kB 
[  257.917360]  ? rcu_idle_enter+0x4b0/0x4b0
[  257.921237] 0*16kB 
[  257.923407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.927539] 1*32kB (U) 
[  257.929915]  ? mark_held_locks+0x130/0x130
[  257.935006] 2*64kB (U) 
[  257.937617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.941845] 1*128kB 
[  257.944442]  ? mark_held_locks+0x130/0x130
[  257.949970] (U) 
[  257.952310]  ? rcu_irq_exit+0xce/0x100
[  257.956534] 1*256kB 
[  257.958523]  ? irq_exit+0xbd/0x1c0
[  257.962399] (U) 
[  257.964738]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  257.968301] 0*512kB 
[  257.970294]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.975303] 1*1024kB 
[  257.977641]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.982039] (U) 
[  257.984468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.990347] 1*2048kB 
[  257.992341]  ? ret_from_intr+0xb/0x1e
[  257.997874] (M) 
[  258.000315]  ? retint_kernel+0x2d/0x2d
[  258.004107] 3*4096kB 
[  258.006095]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.009972] (M) 
[  258.012405]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.017325] = 15908kB
[  258.019318]  ? trace_hardirqs_off+0x310/0x310
[  258.024069] Node 0 
[  258.026493]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.031069] DMA32: 
[  258.033349]  __alloc_pages_nodemask+0xa80/0xde0
[  258.038526] 4*4kB 
[  258.040805]  ? should_fail+0x22d/0xd01
[  258.045473] (M) 
[  258.047727]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.051637] 1*8kB 
[  258.053635]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.058707] (U) 
[  258.060879]  ? lock_downgrade+0x900/0x900
[  258.065534] 3*16kB (UM) 2*32kB 
[  258.067540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.071678] (M) 
[  258.075037]  cache_grow_begin+0x91/0x8c0
[  258.080782] 5*64kB 
[  258.082808]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.086883] (UM) 
[  258.089133]  fallback_alloc+0x203/0x2e0
[  258.093534] 4*128kB 
[  258.095608]  ____cache_alloc_node+0x1c7/0x1e0
[  258.099573] (UM) 
[  258.101911]  kmem_cache_alloc_node+0xe3/0x730
[  258.106400] 3*256kB 
[  258.108480]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.113036] (M) 
[  258.115374]  __alloc_skb+0x119/0x770
[  258.119667] 4*512kB 
[  258.121657]  ? skb_scrub_packet+0x490/0x490
[  258.125367] (UM) 
[  258.127703]  ? lock_downgrade+0x900/0x900
[  258.132018] 3*1024kB 
[  258.134099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.138236] (UM) 
[  258.140664]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.146192] 3*2048kB 
[  258.148266]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.153713] (UM) 
[  258.156142]  ? addrconf_rs_timer+0x690/0x690
[  258.161649] 3*4096kB (M) 
[  258.163739]  ndisc_alloc_skb+0x144/0x340
[  258.168238] = 25288kB
[  258.171184]  ndisc_send_rs+0x331/0x6e0
[  258.175240] Node 0 
[  258.177727]  addrconf_rs_timer+0x314/0x690
[  258.181630] Normal: 
[  258.183880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.188111] 830*4kB 
[  258.190452]  call_timer_fn+0x272/0x920
[  258.194676] (ME) 
[  258.197013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.200893] 361*8kB 
[  258.203081]  ? process_timeout+0x40/0x40
[  258.207306] (UME) 
[  258.209646]  ? trace_hardirqs_off+0xb8/0x310
[  258.213702] 208*16kB 
[  258.215869]  ? kasan_check_read+0x11/0x20
[  258.220272] (UME) 
[  258.222697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.226845] 85*32kB 
[  258.229019]  ? trace_hardirqs_on+0x310/0x310
[  258.233422] (UME) 
[  258.235938]  ? __run_timers+0x7da/0xc70
[  258.240347] 26*64kB 
[  258.242511]  ? lock_downgrade+0x900/0x900
[  258.246479] (UM) 
[  258.248819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.252965] 1*128kB 
[  258.255039]  ? trace_hardirqs_on+0xbd/0x310
[  258.260131] (U) 
[  258.262466]  ? kasan_check_read+0x11/0x20
[  258.266805] 0*256kB 
[  258.268814]  ? __run_timers+0x7da/0xc70
[  258.272952] 0*512kB 
[  258.275288]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.279252] 0*1024kB 
[  258.281591]  ? kasan_check_write+0x14/0x20
[  258.287035] 0*2048kB 
[  258.289459]  ? do_raw_spin_lock+0xc1/0x200
[  258.293684] 0*4096kB 
[  258.296111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.300336] = 14048kB
[  258.302791]  __run_timers+0x7e5/0xc70
[  258.307026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  258.309452]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.313249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  258.322093]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.327448] 148 total pagecache pages
[  258.336038]  ? timerqueue_add+0x207/0x2b0
[  258.341050] 0 pages in swap cache
[  258.344877]  ? enqueue_hrtimer+0x1a5/0x560
[  258.349019] Swap cache stats: add 0, delete 0, find 0/0
[  258.352491]  ? lock_release+0x970/0x970
[  258.356710] Free swap  = 0kB
[  258.356720] Total swap = 0kB
[  258.362134]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.366104] 1965979 pages RAM
[  258.369136]  ? kasan_check_write+0x14/0x20
[  258.372153] 0 pages HighMem/MovableOnly
[  258.377354]  ? pvclock_read_flags+0x160/0x160
[  258.380453] 342307 pages reserved
[  258.384702]  ? lock_downgrade+0x900/0x900
[  258.388666] 0 pages cma reserved
[  258.393174]  ? trace_hardirqs_on+0xbd/0x310
[  258.396674] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.400805]  ? kvm_sched_clock_read+0x9/0x20
[  258.400821]  ? irq_exit+0x17f/0x1c0
[  258.400840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.404244] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.408541]  ? check_preemption_disabled+0x48/0x200
[  258.415023] ksoftirqd/1 cpuset=
[  258.419449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.423069] /
[  258.428736]  run_timer_softirq+0x52/0xb0
[  258.439073]  mems_allowed=0
[  258.444101]  ? __this_cpu_preempt_check+0x1c/0x1f
[  258.466612]  __do_softirq+0x30b/0xad8
[  258.470452]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.475579]  ? pvclock_read_flags+0x160/0x160
[  258.480092]  ? lapic_next_event+0x5a/0x90
[  258.484261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.489820]  ? clockevents_program_event+0x140/0x370
[  258.494945]  ? kvm_clock_read+0x18/0x30
[  258.498935]  ? kvm_sched_clock_read+0x9/0x20
[  258.503366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.508926]  ? check_preemption_disabled+0x48/0x200
[  258.513971]  irq_exit+0x17f/0x1c0
[  258.517443]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.522301]  ? smp_reschedule_interrupt+0x109/0x650
[  258.527333]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.533232]  ? interrupt_entry+0xb5/0xf0
[  258.537315]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.542349]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.547388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.552261]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.557302]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.562335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.567890]  ? check_preemption_disabled+0x48/0x200
[  258.572922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.578482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.583344]  apic_timer_interrupt+0xf/0x20
[  258.587712]  </IRQ>
[  258.590007] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  258.594957] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  258.613898] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  258.621711] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  258.629027] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  258.637882] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  258.645173] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  258.652462] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  258.659803]  ? trace_hardirqs_on+0xb4/0x310
[  258.664158]  skb_clone+0x1bb/0x500
[  258.667839]  ? finish_task_switch+0x1b5/0x900
[  258.672351]  ? skb_split+0x11e0/0x11e0
[  258.676256]  ? preempt_notifier_register+0x200/0x200
[  258.681379]  ? __switch_to_asm+0x34/0x70
[  258.685454]  ? __switch_to_asm+0x34/0x70
[  258.689531]  ? __switch_to_asm+0x40/0x70
[  258.693605]  ? __switch_to_asm+0x34/0x70
[  258.697678]  ? __switch_to_asm+0x40/0x70
[  258.701783]  ? __switch_to_asm+0x34/0x70
[  258.705865]  ? __switch_to_asm+0x40/0x70
[  258.709940]  ? __switch_to_asm+0x34/0x70
[  258.714066]  ? __switch_to_asm+0x34/0x70
[  258.718262]  ? __switch_to_asm+0x40/0x70
[  258.722337]  ? __switch_to_asm+0x34/0x70
[  258.726423]  bpf_clone_redirect+0xb9/0x490
[  258.730679]  ? __schedule+0x874/0x1ed0
[  258.734584]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  258.739622]  ? __sched_text_start+0x8/0x8
[  258.744103]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.748878]  ? retint_kernel+0x2d/0x2d
[  258.752809]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.757786]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.762567]  ? trace_hardirqs_off+0x310/0x310
[  258.767159]  ? retint_kernel+0x2d/0x2d
[  258.771071]  ? lock_acquire+0x1ed/0x520
[  258.775064]  ? bpf_test_run+0x32e/0x5a0
[  258.779058]  ? lock_release+0x970/0x970
[  258.783047]  ? preempt_schedule+0x4d/0x60
[  258.787214]  ? preempt_schedule_common+0x1f/0xd0
[  258.791991]  ? preempt_schedule+0x4d/0x60
[  258.796159]  ? ___preempt_schedule+0x16/0x18
[  258.800588]  ? bpf_test_run+0x1c0/0x5a0
[  258.804587]  ? netlink_diag_dump+0x2a0/0x2a0
[  258.809035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.814594]  ? bpf_test_init.isra.9+0x70/0x100
[  258.819196]  ? bpf_prog_test_run_skb+0x634/0xb40
[  258.823972]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  258.828836]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.834386]  ? fput+0x130/0x1a0
[  258.837809]  ? __bpf_prog_get+0x9b/0x290
[  258.841890]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  258.846781]  ? bpf_prog_test_run+0x130/0x1a0
[  258.851211]  ? __x64_sys_bpf+0x3d8/0x510
[  258.855358]  ? bpf_prog_get+0x20/0x20
[  258.859190]  ? do_syscall_64+0x1b9/0x820
[  258.863270]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  258.868651]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.873600]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.878634]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.883665]  ? recalc_sigpending_tsk+0x180/0x180
[  258.888568]  ? kasan_check_write+0x14/0x20
[  258.892825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.897688]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.903079] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  258.903132] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.909950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.916525] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.925809] Call Trace:
[  258.936299] syz-executor3 cpuset=syz3
[  258.938907]  dump_stack+0x1c4/0x2b4
[  258.938926]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.942726]  mems_allowed=0
[  258.946543]  warn_alloc.cold.119+0xb7/0x1bd
[  258.959027]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.963890]  ? lock_downgrade+0x900/0x900
[  258.968060]  ? trace_hardirqs_off+0xb8/0x310
[  258.972486]  ? trace_hardirqs_off+0xb8/0x310
[  258.976916]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.981885]  ? warn_alloc+0x120/0x120
[  258.985706]  ? warn_alloc+0x120/0x120
[  258.989528]  ? warn_alloc+0x120/0x120
[  258.993435]  ? mark_held_locks+0x130/0x130
[  258.997693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.003250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.008815]  ? should_fail+0x22d/0xd01
[  259.012725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.017874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.023586]  ? should_fail+0x22d/0xd01
[  259.027494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.032612]  ? should_fail+0x22d/0xd01
[  259.036519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.041642]  ? mark_held_locks+0x130/0x130
[  259.045896]  ? mark_held_locks+0x130/0x130
[  259.050151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.055708]  ? trace_hardirqs_off+0xb8/0x310
[  259.060165]  ? kasan_check_read+0x11/0x20
[  259.064336]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.068793]  ? trace_hardirqs_on+0x310/0x310
[  259.073222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.078804]  ? wq_watchdog_touch+0x9c/0xfe
[  259.083057]  ? io_serial_in+0x11/0x90
[  259.086876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.092436]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.097565]  __alloc_pages_nodemask+0xa80/0xde0
[  259.102254]  ? should_fail+0x22d/0xd01
[  259.106168]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.111347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.116039]  ? lock_downgrade+0x900/0x900
[  259.120206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.125790]  cache_grow_begin+0x91/0x8c0
[  259.129876]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.134308]  fallback_alloc+0x203/0x2e0
[  259.138302]  ____cache_alloc_node+0x1c7/0x1e0
[  259.142818]  kmem_cache_alloc_node+0xe3/0x730
[  259.147462]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.151719]  __alloc_skb+0x119/0x770
[  259.155482]  ? skb_scrub_packet+0x490/0x490
[  259.159824]  ? lock_downgrade+0x900/0x900
[  259.164106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.169665]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.175148]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.180619]  ? addrconf_rs_timer+0x690/0x690
[  259.185052]  ndisc_alloc_skb+0x144/0x340
[  259.189134]  ndisc_send_rs+0x331/0x6e0
[  259.193045]  addrconf_rs_timer+0x314/0x690
[  259.197313]  ? lock_release+0x970/0x970
[  259.201445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.205706]  call_timer_fn+0x272/0x920
[  259.209730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.214016]  ? process_timeout+0x40/0x40
[  259.218095]  ? kasan_check_read+0x11/0x20
[  259.222270]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.226695]  ? trace_hardirqs_on+0x310/0x310
[  259.231243]  ? __run_timers+0x7da/0xc70
[  259.235246]  ? lock_downgrade+0x900/0x900
[  259.239576]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.244819]  ? trace_hardirqs_on+0xbd/0x310
[  259.249157]  ? kasan_check_read+0x11/0x20
[  259.253332]  ? __run_timers+0x7da/0xc70
[  259.257325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.262816]  ? kasan_check_write+0x14/0x20
[  259.267067]  ? do_raw_spin_lock+0xc1/0x200
[  259.271326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.275579]  __run_timers+0x7e5/0xc70
[  259.279408]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.284906]  ? lock_downgrade+0x900/0x900
[  259.289073]  ? finish_task_switch+0x1b5/0x900
[  259.293593]  ? trace_hardirqs_on+0xbd/0x310
[  259.297929]  ? kasan_check_read+0x11/0x20
[  259.302097]  ? finish_task_switch+0x1f5/0x900
[  259.306637]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.312103]  ? compat_start_thread+0x80/0x80
[  259.316653]  ? pvclock_read_flags+0x160/0x160
[  259.321169]  ? __switch_to_asm+0x34/0x70
[  259.325244]  ? __switch_to_asm+0x34/0x70
[  259.329323]  ? __switch_to_asm+0x40/0x70
[  259.333638]  ? __switch_to_asm+0x40/0x70
[  259.337710]  ? __switch_to_asm+0x34/0x70
[  259.341818]  ? __switch_to_asm+0x40/0x70
[  259.345900]  ? trace_hardirqs_on+0xbd/0x310
[  259.350235]  ? kvm_sched_clock_read+0x9/0x20
[  259.354665]  ? run_ksoftirqd+0x94/0x100
[  259.358661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.364235]  ? check_preemption_disabled+0x48/0x200
[  259.369275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.374949]  run_timer_softirq+0x52/0xb0
[  259.379028]  ? __this_cpu_preempt_check+0x1c/0x1f
[  259.383888]  __do_softirq+0x30b/0xad8
[  259.387710]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.392862]  ? trace_hardirqs_off+0x310/0x310
[  259.397377]  ? schedule+0x108/0x460
[  259.401023]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.405817]  ? trace_hardirqs_off+0xb8/0x310
[  259.410241]  ? smpboot_thread_fn+0x68b/0xa00
[  259.414675]  ? trace_hardirqs_on+0x310/0x310
[  259.419102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.424799]  ? check_preemption_disabled+0x48/0x200
[  259.429904]  ? takeover_tasklets+0xa90/0xa90
[  259.434400]  run_ksoftirqd+0x94/0x100
[  259.438223]  smpboot_thread_fn+0x68b/0xa00
[  259.442492]  ? sort_range+0x30/0x30
[  259.446140]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.451277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.456838]  ? __kthread_parkme+0xfb/0x1a0
[  259.461096]  kthread+0x35a/0x420
[  259.464479]  ? sort_range+0x30/0x30
[  259.468125]  ? kthread_bind+0x40/0x40
[  259.471948]  ret_from_fork+0x3a/0x50
[  259.475683] warn_alloc_show_mem: 1 callbacks suppressed
[  259.475696] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  259.475698] Mem-Info:
[  259.475729] active_anon:43886 inactive_anon:112 isolated_anon:0
[  259.475729]  active_file:12 inactive_file:16 isolated_file:0
[  259.475729]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.475729]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  259.475729]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  259.475729]  free:13787 free_pcp:450 free_cma:0
[  259.481261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.481272] Call Trace:
[  259.488495] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.490918]  <IRQ>
[  259.523813] Node 0 
[  259.533200]  dump_stack+0x1c4/0x2b4
[  259.535818] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  259.563236]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.565375] lowmem_reserve[]:
[  259.567630]  warn_alloc.cold.119+0xb7/0x1bd
[  259.571245]  0
[  259.597034]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.602223]  2819
[  259.605347]  ? lock_downgrade+0x900/0x900
[  259.609661]  6323
[  259.611482]  ? trace_hardirqs_off+0xb8/0x310
[  259.616378]  6323
[  259.618458]  ? trace_hardirqs_off+0xb8/0x310
[  259.624680]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.629078] Node 0 
[  259.631171]  ? warn_alloc+0x120/0x120
[  259.635589] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  259.640425]  ? trace_hardirqs_on+0x310/0x310
[  259.642657] lowmem_reserve[]:
[  259.646473]  ? warn_alloc+0x120/0x120
[  259.673710]  0
[  259.678159]  ? warn_alloc+0x120/0x120
[  259.681261]  0
[  259.685068]  ? ktime_get+0x2e1/0x440
[  259.686871]  3503
[  259.690689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.692482]  3503
[  259.696213]  ? check_preemption_disabled+0x48/0x200
[  259.703889]  ? kasan_check_read+0x11/0x20
[  259.705948] Node 0 
[  259.711038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.711057]  ? should_fail+0x22d/0xd01
[  259.715226] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  259.717449]  ? rcu_bh_qs+0xc0/0xc0
[  259.722967] lowmem_reserve[]: 0
[  259.726877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.755324]  0
[  259.758888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.762159]  0
[  259.767411]  ? should_fail+0x22d/0xd01
[  259.769205]  0
[  259.774788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.780482]  ? should_fail+0x22d/0xd01
[  259.782278] Node 0 
[  259.787396]  ? rcu_idle_enter+0x4b0/0x4b0
[  259.791276] DMA: 
[  259.793530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.797671] 1*4kB 
[  259.799782]  ? mark_held_locks+0x130/0x130
[  259.804872] (U) 
[  259.807037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.811265] 0*8kB 
[  259.813257]  ? mark_held_locks+0x130/0x130
[  259.818801] 0*16kB 
[  259.820966]  ? rcu_irq_exit+0xce/0x100
[  259.825190] 1*32kB 
[  259.827439]  ? irq_exit+0xbd/0x1c0
[  259.831312] (U) 
[  259.833558]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  259.837085] 2*64kB 
[  259.839106]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.844237] (U) 
[  259.846505]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.850902] 1*128kB 
[  259.852893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.858796] (U) 
[  259.861132]  ? ret_from_intr+0xb/0x1e
[  259.866654] 1*256kB (U) 
[  259.868651]  ? retint_kernel+0x2d/0x2d
[  259.872438] 0*512kB 1*1024kB 
[  259.875133]  ? trace_hardirqs_on_caller+0xc0/0x310
[  259.879010] (U) 
[  259.882133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.887114] 1*2048kB 
[  259.889103]  ? trace_hardirqs_off+0x310/0x310
[  259.893851] (M) 
[  259.896273]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.896295]  __alloc_pages_nodemask+0xa80/0xde0
[  259.900803] 3*4096kB 
[  259.902815]  ? should_fail+0x22d/0xd01
[  259.907907] (M) 
[  259.912593]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.914994] = 15908kB
[  259.918900]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.920860] Node 0 
[  259.925893]  ? lock_downgrade+0x900/0x900
[  259.928295] DMA32: 
[  259.932982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.935211] 4*4kB 
[  259.939487]  cache_grow_begin+0x91/0x8c0
[  259.941721] (M) 
[  259.947305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.949437] 1*8kB (U) 
[  259.953523]  fallback_alloc+0x203/0x2e0
[  259.955492] 3*16kB 
[  259.959912]  ____cache_alloc_node+0x1c7/0x1e0
[  259.962406] (UM) 
[  259.966395]  kmem_cache_alloc_node+0xe3/0x730
[  259.968630] 2*32kB 
[  259.973141]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.975197] (M) 
[  259.979710]  __alloc_skb+0x119/0x770
[  259.981943] 5*64kB 
[  259.986197]  ? skb_scrub_packet+0x490/0x490
[  259.988167] (UM) 
[  259.992021]  ? lock_downgrade+0x900/0x900
[  259.994262] 4*128kB 
[  259.998634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.000686] (UM) 
[  260.004864]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.007179] 3*256kB 
[  260.012734]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.014823] (M) 
[  260.020297]  ? addrconf_rs_timer+0x690/0x690
[  260.022609] 4*512kB 
[  260.028080]  ndisc_alloc_skb+0x144/0x340
[  260.030046] (UM) 
[  260.034472]  ndisc_send_rs+0x331/0x6e0
[  260.036800] 3*1024kB 
[  260.040875]  addrconf_rs_timer+0x314/0x690
[  260.042932] (UM) 
[  260.046836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.049318] 3*2048kB 
[  260.053570]  call_timer_fn+0x272/0x920
[  260.055618] (UM) 
[  260.060042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.062449] 3*4096kB 
[  260.066349]  ? process_timeout+0x40/0x40
[  260.068404] (M) 
[  260.072652]  ? trace_hardirqs_off+0xb8/0x310
[  260.075053] = 25288kB
[  260.079125]  ? kasan_check_read+0x11/0x20
[  260.081099] Node 0 
[  260.085533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.087927] Normal: 830*4kB 
[  260.092097]  ? trace_hardirqs_on+0x310/0x310
[  260.094326] (ME) 
[  260.098847]  ? __run_timers+0x7da/0xc70
[  260.101859] 361*8kB 
[  260.106281]  ? lock_downgrade+0x900/0x900
[  260.108348] (UME) 
[  260.112334]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.114650] 208*16kB 
[  260.118810]  ? trace_hardirqs_on+0xbd/0x310
[  260.120953] (UME) 
[  260.126077]  ? kasan_check_read+0x11/0x20
[  260.128553] 85*32kB 
[  260.132887]  ? __run_timers+0x7da/0xc70
[  260.135027] (UME) 
[  260.139186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.141502] 26*64kB 
[  260.145485]  ? kasan_check_write+0x14/0x20
[  260.147630] (UM) 
[  260.153163]  ? do_raw_spin_lock+0xc1/0x200
[  260.155481] 1*128kB 
[  260.159730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.161813] (U) 
[  260.166059]  __run_timers+0x7e5/0xc70
[  260.168377] 0*256kB 
[  260.172625]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.174588] 0*512kB 
[  260.178399]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.180715] 0*1024kB 
[  260.186090]  ? timerqueue_add+0x207/0x2b0
[  260.188407] 0*2048kB 
[  260.193432]  ? enqueue_hrtimer+0x1a5/0x560
[  260.195838] 0*4096kB 
[  260.199996]  ? lock_release+0x970/0x970
[  260.202467] = 14048kB
[  260.206715]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.209128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  260.213179]  ? kasan_check_write+0x14/0x20
[  260.215590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  260.220831]  ? pvclock_read_flags+0x160/0x160
[  260.229663] 148 total pagecache pages
[  260.233916]  ? lock_downgrade+0x900/0x900
[  260.242551] 0 pages in swap cache
[  260.247215]  ? trace_hardirqs_on+0xbd/0x310
[  260.251014] Swap cache stats: add 0, delete 0, find 0/0
[  260.255183]  ? kvm_sched_clock_read+0x9/0x20
[  260.258632] Free swap  = 0kB
[  260.262972]  ? irq_exit+0x17f/0x1c0
[  260.268323] Total swap = 0kB
[  260.268332] 1965979 pages RAM
[  260.272786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.275816] 0 pages HighMem/MovableOnly
[  260.279456]  ? check_preemption_disabled+0x48/0x200
[  260.282465] 342307 pages reserved
[  260.285582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.291112] 0 pages cma reserved
[  260.295202]  run_timer_softirq+0x52/0xb0
[  260.300270] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.303681]  ? __this_cpu_preempt_check+0x1c/0x1f
[  260.309263] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.312592]  __do_softirq+0x30b/0xad8
[  260.316642] ksoftirqd/1 cpuset=
[  260.323153]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.327988] /
[  260.338451]  ? pvclock_read_flags+0x160/0x160
[  260.342248]  mems_allowed=0
[  260.345538]  ? lapic_next_event+0x5a/0x90
[  260.363965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.369521]  ? clockevents_program_event+0x140/0x370
[  260.374643]  ? kvm_clock_read+0x18/0x30
[  260.378636]  ? kvm_sched_clock_read+0x9/0x20
[  260.383063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.388624]  ? check_preemption_disabled+0x48/0x200
[  260.393666]  irq_exit+0x17f/0x1c0
[  260.397135]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.401990]  ? smp_reschedule_interrupt+0x109/0x650
[  260.407124]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.413030]  ? interrupt_entry+0xb5/0xf0
[  260.417108]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.422274]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.427308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.432170]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.437306]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.442342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.447904]  ? check_preemption_disabled+0x48/0x200
[  260.452937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.458570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.463442]  apic_timer_interrupt+0xf/0x20
[  260.467685]  </IRQ>
[  260.469939] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  260.474883] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  260.493807] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  260.501536] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  260.508822] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  260.516109] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  260.523388] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  260.530668] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  260.537966]  ? trace_hardirqs_on+0xb4/0x310
[  260.542559]  skb_clone+0x1bb/0x500
[  260.546116]  ? finish_task_switch+0x1b5/0x900
[  260.550625]  ? skb_split+0x11e0/0x11e0
[  260.554529]  ? preempt_notifier_register+0x200/0x200
[  260.559644]  ? __switch_to_asm+0x34/0x70
[  260.563726]  ? __switch_to_asm+0x34/0x70
[  260.567957]  ? __switch_to_asm+0x40/0x70
[  260.572027]  ? __switch_to_asm+0x34/0x70
[  260.576100]  ? __switch_to_asm+0x40/0x70
[  260.580173]  ? __switch_to_asm+0x34/0x70
[  260.584373]  ? __switch_to_asm+0x40/0x70
[  260.588451]  ? __switch_to_asm+0x34/0x70
[  260.592527]  ? __switch_to_asm+0x34/0x70
[  260.596603]  ? __switch_to_asm+0x40/0x70
[  260.600678]  ? __switch_to_asm+0x34/0x70
[  260.604790]  bpf_clone_redirect+0xb9/0x490
[  260.609044]  ? __schedule+0x874/0x1ed0
[  260.612951]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  260.617995]  ? __sched_text_start+0x8/0x8
[  260.622231]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.627017]  ? retint_kernel+0x2d/0x2d
[  260.631072]  ? trace_hardirqs_on_caller+0xc0/0x310
[  260.636535]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.641307]  ? trace_hardirqs_off+0x310/0x310
[  260.645815]  ? retint_kernel+0x2d/0x2d
[  260.649723]  ? lock_acquire+0x1ed/0x520
[  260.653772]  ? bpf_test_run+0x32e/0x5a0
[  260.657798]  ? lock_release+0x970/0x970
[  260.661812]  ? preempt_schedule+0x4d/0x60
[  260.665979]  ? preempt_schedule_common+0x1f/0xd0
[  260.670780]  ? preempt_schedule+0x4d/0x60
[  260.674945]  ? ___preempt_schedule+0x16/0x18
[  260.679371]  ? bpf_test_run+0x1c0/0x5a0
[  260.683369]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.687934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.693549]  ? bpf_test_init.isra.9+0x70/0x100
[  260.698149]  ? bpf_prog_test_run_skb+0x634/0xb40
[  260.702928]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.707812]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.713366]  ? fput+0x130/0x1a0
[  260.716661]  ? __bpf_prog_get+0x9b/0x290
[  260.720773]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.725632]  ? bpf_prog_test_run+0x130/0x1a0
[  260.730062]  ? __x64_sys_bpf+0x3d8/0x510
[  260.734144]  ? bpf_prog_get+0x20/0x20
[  260.737983]  ? do_syscall_64+0x1b9/0x820
[  260.742474]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.747858]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.752831]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.757863]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  260.762894]  ? recalc_sigpending_tsk+0x180/0x180
[  260.767664]  ? kasan_check_write+0x14/0x20
[  260.771917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.776808]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.782196] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  260.782250] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.789056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.789066] Call Trace:
[  260.795642] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.804941]  dump_stack+0x1c4/0x2b4
[  260.807518] syz-executor3 cpuset=
[  260.818111]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.821839] syz3
[  260.825378]  warn_alloc.cold.119+0xb7/0x1bd
[  260.830811]  mems_allowed=0
[  260.832823]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.844918]  ? lock_downgrade+0x900/0x900
[  260.849083]  ? trace_hardirqs_off+0xb8/0x310
[  260.853513]  ? trace_hardirqs_off+0xb8/0x310
[  260.857959]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.862834]  ? warn_alloc+0x120/0x120
[  260.866862]  ? warn_alloc+0x120/0x120
[  260.870683]  ? warn_alloc+0x120/0x120
[  260.874630]  ? mark_held_locks+0x130/0x130
[  260.878884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.884434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.889985]  ? should_fail+0x22d/0xd01
[  260.893888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.899084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.904636]  ? should_fail+0x22d/0xd01
[  260.908605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.913814]  ? should_fail+0x22d/0xd01
[  260.917726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.922886]  ? mark_held_locks+0x130/0x130
[  260.927148]  ? mark_held_locks+0x130/0x130
[  260.931397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.936949]  ? trace_hardirqs_off+0xb8/0x310
[  260.941368]  ? kasan_check_read+0x11/0x20
[  260.945533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.949954]  ? trace_hardirqs_on+0x310/0x310
[  260.954374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.959924]  ? wq_watchdog_touch+0x9c/0xfe
[  260.964171]  ? io_serial_in+0x11/0x90
[  260.967987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.973549]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.978674]  __alloc_pages_nodemask+0xa80/0xde0
[  260.983359]  ? should_fail+0x22d/0xd01
[  260.987271]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.992338]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.997022]  ? lock_downgrade+0x900/0x900
[  261.001193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.006780]  cache_grow_begin+0x91/0x8c0
[  261.010863]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.015294]  fallback_alloc+0x203/0x2e0
[  261.019292]  ____cache_alloc_node+0x1c7/0x1e0
[  261.023817]  kmem_cache_alloc_node+0xe3/0x730
[  261.028431]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.032688]  __alloc_skb+0x119/0x770
[  261.036419]  ? skb_scrub_packet+0x490/0x490
[  261.040785]  ? lock_downgrade+0x900/0x900
[  261.044956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.050509]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.056123]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.061592]  ? addrconf_rs_timer+0x690/0x690
[  261.066022]  ndisc_alloc_skb+0x144/0x340
[  261.070104]  ndisc_send_rs+0x331/0x6e0
[  261.074021]  addrconf_rs_timer+0x314/0x690
[  261.078279]  ? lock_release+0x970/0x970
[  261.082282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.086545]  call_timer_fn+0x272/0x920
[  261.090447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.094702]  ? process_timeout+0x40/0x40
[  261.098803]  ? kasan_check_read+0x11/0x20
[  261.102968]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.107396]  ? trace_hardirqs_on+0x310/0x310
[  261.111827]  ? __run_timers+0x7da/0xc70
[  261.115821]  ? lock_downgrade+0x900/0x900
[  261.119986]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.125105]  ? trace_hardirqs_on+0xbd/0x310
[  261.129441]  ? kasan_check_read+0x11/0x20
[  261.133608]  ? __run_timers+0x7da/0xc70
[  261.137596]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.143172]  ? kasan_check_write+0x14/0x20
[  261.147426]  ? do_raw_spin_lock+0xc1/0x200
[  261.151775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.156030]  __run_timers+0x7e5/0xc70
[  261.159859]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.165236]  ? lock_downgrade+0x900/0x900
[  261.169418]  ? finish_task_switch+0x1b5/0x900
[  261.173930]  ? trace_hardirqs_on+0xbd/0x310
[  261.178276]  ? kasan_check_read+0x11/0x20
[  261.182443]  ? finish_task_switch+0x1f5/0x900
[  261.186953]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.192420]  ? compat_start_thread+0x80/0x80
[  261.196856]  ? pvclock_read_flags+0x160/0x160
[  261.201514]  ? __switch_to_asm+0x34/0x70
[  261.205590]  ? __switch_to_asm+0x34/0x70
[  261.209661]  ? __switch_to_asm+0x40/0x70
[  261.213731]  ? __switch_to_asm+0x40/0x70
[  261.217832]  ? __switch_to_asm+0x34/0x70
[  261.221903]  ? __switch_to_asm+0x40/0x70
[  261.225983]  ? trace_hardirqs_on+0xbd/0x310
[  261.230319]  ? kvm_sched_clock_read+0x9/0x20
[  261.234774]  ? run_ksoftirqd+0x94/0x100
[  261.238798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.244354]  ? check_preemption_disabled+0x48/0x200
[  261.249385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.255059]  run_timer_softirq+0x52/0xb0
[  261.259146]  ? __this_cpu_preempt_check+0x1c/0x1f
[  261.264006]  __do_softirq+0x30b/0xad8
[  261.267829]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.272946]  ? trace_hardirqs_off+0x310/0x310
[  261.277459]  ? schedule+0x108/0x460
[  261.281360]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.286135]  ? trace_hardirqs_off+0xb8/0x310
[  261.290558]  ? smpboot_thread_fn+0x68b/0xa00
[  261.294981]  ? trace_hardirqs_on+0x310/0x310
[  261.299405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.304966]  ? check_preemption_disabled+0x48/0x200
[  261.310001]  ? takeover_tasklets+0xa90/0xa90
[  261.314500]  run_ksoftirqd+0x94/0x100
[  261.318324]  smpboot_thread_fn+0x68b/0xa00
[  261.322574]  ? sort_range+0x30/0x30
[  261.326218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.331343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.336896]  ? __kthread_parkme+0xfb/0x1a0
[  261.341150]  kthread+0x35a/0x420
[  261.344530]  ? sort_range+0x30/0x30
[  261.348172]  ? kthread_bind+0x40/0x40
[  261.351992]  ret_from_fork+0x3a/0x50
[  261.355732] warn_alloc_show_mem: 1 callbacks suppressed
[  261.355777] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  261.355779] Mem-Info:
[  261.355810] active_anon:43886 inactive_anon:112 isolated_anon:0
[  261.355810]  active_file:12 inactive_file:16 isolated_file:0
[  261.355810]  unevictable:0 dirty:0 writeback:0 unstable:0
[  261.355810]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  261.355810]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  261.355810]  free:13787 free_pcp:450 free_cma:0
[  261.361170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.368379] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  261.370825] Call Trace:
[  261.403985] Node 0 
[  261.413427]  <IRQ>
[  261.441008] 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
[  261.443592]  dump_stack+0x1c4/0x2b4
[  261.445942] lowmem_reserve[]: 0
[  261.448116]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.473698]  2819
[  261.477514]  warn_alloc.cold.119+0xb7/0x1bd
[  261.480801]  6323 6323
[  261.486015]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.492407]  ? lock_downgrade+0x900/0x900
[  261.494896] Node 0 
[  261.499782]  ? trace_hardirqs_off+0xb8/0x310
[  261.503945] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  261.506172]  ? trace_hardirqs_off+0xb8/0x310
[  261.510565] lowmem_reserve[]: 0
[  261.537569]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.541970]  0
[  261.545271]  ? warn_alloc+0x120/0x120
[  261.550100]  3503
[  261.551916]  ? trace_hardirqs_on+0x310/0x310
[  261.555705]  3503
[  261.557801]  ? warn_alloc+0x120/0x120
[  261.562274] Node 0 
[  261.564349]  ? warn_alloc+0x120/0x120
[  261.568168] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  261.570389]  ? ktime_get+0x2e1/0x440
[  261.574184] lowmem_reserve[]:
[  261.602835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.606544]  0
[  261.609663]  ? check_preemption_disabled+0x48/0x200
[  261.615188]  0
[  261.617001]  ? kasan_check_read+0x11/0x20
[  261.622001]  0 0
[  261.623825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.629954]  ? should_fail+0x22d/0xd01
[  261.635484] Node 0 
[  261.639386]  ? rcu_bh_qs+0xc0/0xc0
[  261.639389] DMA: 1*4kB 
[  261.641646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.645181] (U) 
[  261.647807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.652900] 0*8kB 
[  261.654890]  ? should_fail+0x22d/0xd01
[  261.660457] 0*16kB 
[  261.662621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.666501] 1*32kB 
[  261.668783]  ? should_fail+0x22d/0xd01
[  261.673877] (U) 
[  261.676131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.680011] 2*64kB 
[  261.682002]  ? mark_held_locks+0x130/0x130
[  261.687111] (U) 
[  261.689432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.693662] 1*128kB 
[  261.695649]  ? mark_held_locks+0x130/0x130
[  261.701178] (U) 
[  261.703520]  ? rcu_irq_exit+0xce/0x100
[  261.707779] 1*256kB 
[  261.709801]  ? irq_exit+0xbd/0x1c0
[  261.713795] (U) 0*512kB 
[  261.716145]  ? mark_held_locks+0x130/0x130
[  261.719681] 1*1024kB 
[  261.722366]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.726589] (U) 
[  261.729014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.734884] 1*2048kB (M) 
[  261.736885]  ? ret_from_intr+0xb/0x1e
[  261.742478] 3*4096kB 
[  261.745380]  ? retint_kernel+0x2d/0x2d
[  261.749174] (M) 
[  261.751602]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.755597] = 15908kB
[  261.757588]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.762521] Node 0 
[  261.764944]  ? trace_hardirqs_off+0x310/0x310
[  261.769791] DMA32: 4*4kB 
[  261.772171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.776798] (M) 
[  261.779574]  __alloc_pages_nodemask+0xa80/0xde0
[  261.784728] 1*8kB (U) 
[  261.786796]  ? should_fail+0x22d/0xd01
[  261.791461] 3*16kB 
[  261.793975]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.797855] (UM) 
[  261.800183]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.805195] 2*32kB 
[  261.807281]  ? lock_downgrade+0x900/0x900
[  261.812086] (M) 
[  261.814341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.818482] 5*64kB 
[  261.820491]  cache_grow_begin+0x91/0x8c0
[  261.826018] (UM) 
[  261.828281]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.832333] 4*128kB 
[  261.834411]  fallback_alloc+0x203/0x2e0
[  261.838813] (UM) 
[  261.841153]  ____cache_alloc_node+0x1c7/0x1e0
[  261.845119] 3*256kB 
[  261.847192]  kmem_cache_alloc_node+0xe3/0x730
[  261.851676] (M) 
[  261.854017]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.858507] 4*512kB 
[  261.860495]  __alloc_skb+0x119/0x770
[  261.864897] (UM) 
[  261.867231]  ? skb_scrub_packet+0x490/0x490
[  261.870938] 3*1024kB 
[  261.873012]  ? lock_downgrade+0x900/0x900
[  261.877326] (UM) 
[  261.879785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.883921] 3*2048kB 
[  261.885995]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.891520] (UM) 3*4096kB 
[  261.893954]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.899469] (M) 
[  261.902331]  ? addrconf_rs_timer+0x690/0x690
[  261.907799] = 25288kB
[  261.909818]  ndisc_alloc_skb+0x144/0x340
[  261.914216] Node 0 
[  261.916638]  ndisc_send_rs+0x331/0x6e0
[  261.920689] Normal: 
[  261.922938]  addrconf_rs_timer+0x314/0x690
[  261.926818] 830*4kB 
[  261.929167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.933397] (ME) 
[  261.935736]  call_timer_fn+0x272/0x920
[  261.939990] 361*8kB 
[  261.942066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.945942] (UME) 
[  261.948275]  ? process_timeout+0x40/0x40
[  261.948293]  ? trace_hardirqs_off+0xb8/0x310
[  261.952610] 208*16kB 
[  261.954801]  ? kasan_check_read+0x11/0x20
[  261.958854] (UME) 
[  261.963278]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.963296]  ? trace_hardirqs_on+0x310/0x310
[  261.965700] 85*32kB (UME) 
[  261.969872]  ? __run_timers+0x7da/0xc70
[  261.972016] 26*64kB 
[  261.976433]  ? lock_downgrade+0x900/0x900
[  261.980838] (UM) 
[  261.983698]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.987664] 1*128kB 
[  261.990001]  ? trace_hardirqs_on+0xbd/0x310
[  261.994144] (U) 
[  261.996218]  ? kasan_check_read+0x11/0x20
[  262.001315] 0*256kB 
[  262.003652]  ? __run_timers+0x7da/0xc70
[  262.007968] 0*512kB 
[  262.009958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.014101] 0*1024kB 
[  262.016441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.020410] 0*2048kB 
[  262.022777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.028218] 0*4096kB 
[  262.030642]  __run_timers+0x7e5/0xc70
[  262.036169] = 14048kB
[  262.038594]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.042827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.045247]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.049050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.051580]  ? timerqueue_add+0x207/0x2b0
[  262.056934] 148 total pagecache pages
[  262.065808]  ? enqueue_hrtimer+0x1a5/0x560
[  262.070824] 0 pages in swap cache
[  262.079415]  ? lock_release+0x970/0x970
[  262.083557] Swap cache stats: add 0, delete 0, find 0/0
[  262.087366]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.091598] Free swap  = 0kB
[  262.095061]  ? kasan_check_write+0x14/0x20
[  262.099033] Total swap = 0kB
[  262.104536]  ? pvclock_read_flags+0x160/0x160
[  262.109812] 1965979 pages RAM
[  262.112848]  ? lock_downgrade+0x900/0x900
[  262.117078] 0 pages HighMem/MovableOnly
[  262.120109]  ? trace_hardirqs_on+0xbd/0x310
[  262.124590] 342307 pages reserved
[  262.124599] 0 pages cma reserved
[  262.127718]  ? kvm_sched_clock_read+0x9/0x20
[  262.131914] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.135848]  ? irq_exit+0x17f/0x1c0
[  262.140231] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.143628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.146988] ksoftirqd/1 cpuset=
[  262.151412]  ? check_preemption_disabled+0x48/0x200
[  262.157893] /
[  262.161535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.171844]  mems_allowed=0
[  262.177392]  run_timer_softirq+0x52/0xb0
[  262.200007]  ? __this_cpu_preempt_check+0x1c/0x1f
[  262.204876]  __do_softirq+0x30b/0xad8
[  262.208703]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.213947]  ? pvclock_read_flags+0x160/0x160
[  262.218455]  ? lapic_next_event+0x5a/0x90
[  262.222621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.228176]  ? clockevents_program_event+0x140/0x370
[  262.233307]  ? kvm_clock_read+0x18/0x30
[  262.237301]  ? kvm_sched_clock_read+0x9/0x20
[  262.241733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.247324]  ? check_preemption_disabled+0x48/0x200
[  262.252370]  irq_exit+0x17f/0x1c0
[  262.255845]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.260703]  ? smp_reschedule_interrupt+0x109/0x650
[  262.265739]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.271773]  ? interrupt_entry+0xb5/0xf0
[  262.275923]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.280958]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.285994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.290858]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.295887]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.300931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.306494]  ? check_preemption_disabled+0x48/0x200
[  262.311529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.317091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.321956]  apic_timer_interrupt+0xf/0x20
[  262.326197]  </IRQ>
[  262.328473] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  262.333564] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  262.352480] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  262.360213] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  262.367628] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  262.374911] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  262.382193] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  262.389478] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  262.396811]  ? trace_hardirqs_on+0xb4/0x310
[  262.401163]  skb_clone+0x1bb/0x500
[  262.404724]  ? finish_task_switch+0x1b5/0x900
[  262.409268]  ? skb_split+0x11e0/0x11e0
[  262.413175]  ? preempt_notifier_register+0x200/0x200
[  262.418292]  ? __switch_to_asm+0x34/0x70
[  262.422370]  ? __switch_to_asm+0x34/0x70
[  262.426442]  ? __switch_to_asm+0x40/0x70
[  262.430533]  ? __switch_to_asm+0x34/0x70
[  262.434693]  ? __switch_to_asm+0x40/0x70
[  262.438800]  ? __switch_to_asm+0x34/0x70
[  262.442874]  ? __switch_to_asm+0x40/0x70
[  262.446951]  ? __switch_to_asm+0x34/0x70
[  262.451028]  ? __switch_to_asm+0x34/0x70
[  262.455105]  ? __switch_to_asm+0x40/0x70
[  262.459184]  ? __switch_to_asm+0x34/0x70
[  262.463270]  bpf_clone_redirect+0xb9/0x490
[  262.467523]  ? __schedule+0x874/0x1ed0
[  262.471429]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  262.476467]  ? __sched_text_start+0x8/0x8
[  262.480633]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.485405]  ? retint_kernel+0x2d/0x2d
[  262.489313]  ? trace_hardirqs_on_caller+0xc0/0x310
[  262.494264]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.499044]  ? trace_hardirqs_off+0x310/0x310
[  262.503553]  ? retint_kernel+0x2d/0x2d
[  262.507467]  ? lock_acquire+0x1ed/0x520
[  262.511455]  ? bpf_test_run+0x32e/0x5a0
[  262.515451]  ? lock_release+0x970/0x970
[  262.519444]  ? preempt_schedule+0x4d/0x60
[  262.523610]  ? preempt_schedule_common+0x1f/0xd0
[  262.528386]  ? preempt_schedule+0x4d/0x60
[  262.532555]  ? ___preempt_schedule+0x16/0x18
[  262.536983]  ? bpf_test_run+0x1c0/0x5a0
[  262.540980]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.545406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.550963]  ? bpf_test_init.isra.9+0x70/0x100
[  262.555568]  ? bpf_prog_test_run_skb+0x634/0xb40
[  262.560345]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.565208]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.570790]  ? fput+0x130/0x1a0
[  262.574091]  ? __bpf_prog_get+0x9b/0x290
[  262.578169]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.583030]  ? bpf_prog_test_run+0x130/0x1a0
[  262.587463]  ? __x64_sys_bpf+0x3d8/0x510
[  262.591543]  ? bpf_prog_get+0x20/0x20
[  262.595376]  ? do_syscall_64+0x1b9/0x820
[  262.599458]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.604845]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.609809]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.614846]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.619885]  ? recalc_sigpending_tsk+0x180/0x180
[  262.624658]  ? kasan_check_write+0x14/0x20
[  262.628915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.634290]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.639680] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  262.639736] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.646537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.646542] Call Trace:
[  262.646563]  dump_stack+0x1c4/0x2b4
[  262.646582]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.653143] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.662458]  warn_alloc.cold.119+0xb7/0x1bd
[  262.665032] syz-executor3 cpuset=
[  262.668672]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.673851] syz3
[  262.684350]  ? lock_downgrade+0x900/0x900
[  262.688668]  mems_allowed=0
[  262.692135]  ? trace_hardirqs_off+0xb8/0x310
[  262.710634]  ? trace_hardirqs_off+0xb8/0x310
[  262.715068]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.719948]  ? warn_alloc+0x120/0x120
[  262.723800]  ? warn_alloc+0x120/0x120
[  262.727620]  ? warn_alloc+0x120/0x120
[  262.731518]  ? mark_held_locks+0x130/0x130
[  262.735823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.741866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.747423]  ? should_fail+0x22d/0xd01
[  262.751327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.756446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.761999]  ? should_fail+0x22d/0xd01
[  262.765910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.771028]  ? should_fail+0x22d/0xd01
[  262.774980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.780125]  ? mark_held_locks+0x130/0x130
[  262.784381]  ? mark_held_locks+0x130/0x130
[  262.788636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.794189]  ? trace_hardirqs_off+0xb8/0x310
[  262.798609]  ? kasan_check_read+0x11/0x20
[  262.802802]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.807232]  ? trace_hardirqs_on+0x310/0x310
[  262.811664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.817215]  ? wq_watchdog_touch+0x9c/0xfe
[  262.821465]  ? io_serial_in+0x11/0x90
[  262.825287]  ? retint_kernel+0x2d/0x2d
[  262.829191]  ? trace_hardirqs_on_caller+0xc0/0x310
[  262.834140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.838914]  ? trace_hardirqs_off+0x310/0x310
[  262.843422]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.848552]  __alloc_pages_nodemask+0xa80/0xde0
[  262.853237]  ? should_fail+0x22d/0xd01
[  262.857153]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.862203]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.866975]  ? lock_downgrade+0x900/0x900
[  262.871147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.876713]  cache_grow_begin+0x91/0x8c0
[  262.880821]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.885248]  fallback_alloc+0x203/0x2e0
[  262.889248]  ____cache_alloc_node+0x1c7/0x1e0
[  262.893803]  kmem_cache_alloc_node+0xe3/0x730
[  262.899012]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.903278]  __alloc_skb+0x119/0x770
[  262.907014]  ? skb_scrub_packet+0x490/0x490
[  262.911354]  ? lock_downgrade+0x900/0x900
[  262.915523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.921076]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.926546]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.932018]  ? addrconf_rs_timer+0x690/0x690
[  262.936450]  ndisc_alloc_skb+0x144/0x340
[  262.940532]  ndisc_send_rs+0x331/0x6e0
[  262.944440]  addrconf_rs_timer+0x314/0x690
[  262.948693]  ? lock_release+0x970/0x970
[  262.952948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.957210]  call_timer_fn+0x272/0x920
[  262.961117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.965367]  ? process_timeout+0x40/0x40
[  262.969509]  ? kasan_check_read+0x11/0x20
[  262.973676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.978104]  ? trace_hardirqs_on+0x310/0x310
[  262.982669]  ? __run_timers+0x7da/0xc70
[  262.986663]  ? lock_downgrade+0x900/0x900
[  262.990900]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.996023]  ? trace_hardirqs_on+0xbd/0x310
[  263.000355]  ? kasan_check_read+0x11/0x20
[  263.004520]  ? __run_timers+0x7da/0xc70
[  263.008513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.014010]  ? kasan_check_write+0x14/0x20
[  263.018273]  ? do_raw_spin_lock+0xc1/0x200
[  263.022530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.026807]  __run_timers+0x7e5/0xc70
[  263.030632]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.036010]  ? lock_downgrade+0x900/0x900
[  263.040177]  ? finish_task_switch+0x1b5/0x900
[  263.044690]  ? trace_hardirqs_on+0xbd/0x310
[  263.049024]  ? kasan_check_read+0x11/0x20
[  263.053189]  ? finish_task_switch+0x1f5/0x900
[  263.057700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.063167]  ? compat_start_thread+0x80/0x80
[  263.067673]  ? pvclock_read_flags+0x160/0x160
[  263.072182]  ? __switch_to_asm+0x34/0x70
[  263.076273]  ? __switch_to_asm+0x34/0x70
[  263.080351]  ? __switch_to_asm+0x40/0x70
[  263.084429]  ? __switch_to_asm+0x40/0x70
[  263.088505]  ? __switch_to_asm+0x34/0x70
[  263.092580]  ? __switch_to_asm+0x40/0x70
[  263.096660]  ? trace_hardirqs_on+0xbd/0x310
[  263.100995]  ? kvm_sched_clock_read+0x9/0x20
[  263.105424]  ? run_ksoftirqd+0x94/0x100
[  263.109418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.114976]  ? check_preemption_disabled+0x48/0x200
[  263.120121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.125795]  run_timer_softirq+0x52/0xb0
[  263.129945]  ? __this_cpu_preempt_check+0x1c/0x1f
[  263.134815]  __do_softirq+0x30b/0xad8
[  263.138642]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.143785]  ? trace_hardirqs_off+0x310/0x310
[  263.148307]  ? schedule+0x108/0x460
[  263.152019]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.156818]  ? trace_hardirqs_off+0xb8/0x310
[  263.161240]  ? smpboot_thread_fn+0x68b/0xa00
[  263.165820]  ? trace_hardirqs_on+0x310/0x310
[  263.170245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.175815]  ? check_preemption_disabled+0x48/0x200
[  263.180851]  ? takeover_tasklets+0xa90/0xa90
[  263.185281]  run_ksoftirqd+0x94/0x100
[  263.189098]  smpboot_thread_fn+0x68b/0xa00
[  263.193355]  ? sort_range+0x30/0x30
[  263.197000]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.202118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.207671]  ? __kthread_parkme+0xfb/0x1a0
[  263.211924]  kthread+0x35a/0x420
[  263.215303]  ? sort_range+0x30/0x30
[  263.218948]  ? kthread_bind+0x40/0x40
[  263.222793]  ret_from_fork+0x3a/0x50
[  263.226541] warn_alloc_show_mem: 1 callbacks suppressed
[  263.226554] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  263.226556] Mem-Info:
[  263.226587] active_anon:43886 inactive_anon:112 isolated_anon:0
[  263.226587]  active_file:12 inactive_file:16 isolated_file:0
[  263.226587]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.226587]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  263.226587]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  263.226587]  free:13787 free_pcp:450 free_cma:0
[  263.231946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.239155] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.241568] Call Trace:
[  263.274601] Node 0 
[  263.283965]  <IRQ>
[  263.311412] 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
[  263.313997]  dump_stack+0x1c4/0x2b4
[  263.316213] lowmem_reserve[]: 0
[  263.318392]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.343883]  2819 6323
[  263.347542]  warn_alloc.cold.119+0xb7/0x1bd
[  263.350818]  6323
[  263.356090]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.362916]  ? lock_downgrade+0x900/0x900
[  263.364976] Node 0 
[  263.369835]  ? trace_hardirqs_off+0xb8/0x310
[  263.373999] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  263.376222]  ? trace_hardirqs_off+0xb8/0x310
[  263.380615] lowmem_reserve[]: 0
[  263.407688]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.412093]  0
[  263.415402]  ? warn_alloc+0x120/0x120
[  263.420224]  3503
[  263.422042]  ? trace_hardirqs_on+0x310/0x310
[  263.425837]  3503
[  263.427916]  ? warn_alloc+0x120/0x120
[  263.432387] Node 0 
[  263.434464]  ? warn_alloc+0x120/0x120
[  263.438291] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  263.440512]  ? ktime_get+0x2e1/0x440
[  263.444297] lowmem_reserve[]: 0
[  263.472929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.476639]  0
[  263.479937]  ? check_preemption_disabled+0x48/0x200
[  263.485460]  0
[  263.487274]  ? kasan_check_read+0x11/0x20
[  263.487292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.492295]  0
[  263.494120]  ? should_fail+0x22d/0xd01
[  263.498332] Node 0 
[  263.503891]  ? rcu_bh_qs+0xc0/0xc0
[  263.505686] DMA: 
[  263.509590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.511827] 1*4kB 
[  263.515378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.517434] (U) 
[  263.522560]  ? should_fail+0x22d/0xd01
[  263.524708] 0*8kB 
[  263.530343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.532315] 0*16kB 
[  263.536282]  ? should_fail+0x22d/0xd01
[  263.538434] 1*32kB 
[  263.543556]  ? rcu_idle_enter+0x4b0/0x4b0
[  263.545810] (U) 
[  263.549710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.551942] 2*64kB 
[  263.556099]  ? mark_held_locks+0x130/0x130
[  263.558068] (U) 
[  263.563183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.565415] 1*128kB 
[  263.569658]  ? mark_held_locks+0x130/0x130
[  263.571625] (U) 
[  263.577174]  ? rcu_irq_exit+0xce/0x100
[  263.579494] 1*256kB 
[  263.583739]  ? irq_exit+0xbd/0x1c0
[  263.585869] (U) 
[  263.589806]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  263.592122] 0*512kB 
[  263.595676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.597642] 1*1024kB 
[  263.602738]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.605085] (U) 
[  263.609665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.612069] 1*2048kB 
[  263.617965]  ? ret_from_intr+0xb/0x1e
[  263.620006] (M) 
[  263.625559]  ? retint_kernel+0x2d/0x2d
[  263.627965] 3*4096kB 
[  263.631808]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.633801] (M) 
[  263.637902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.640305] = 15908kB
[  263.645287]  ? trace_hardirqs_off+0x310/0x310
[  263.647273] Node 0 
[  263.652040]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.654444] DMA32: 
[  263.658955]  __alloc_pages_nodemask+0xa80/0xde0
[  263.661180] 4*4kB 
[  263.666295]  ? should_fail+0x22d/0xd01
[  263.668528] (M) 
[  263.673210]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.675354] 1*8kB 
[  263.679267]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.681236] (U) 
[  263.686268]  ? lock_downgrade+0x900/0x900
[  263.688417] 3*16kB 
[  263.693097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.695062] (UM) 
[  263.699227]  cache_grow_begin+0x91/0x8c0
[  263.701457] 2*32kB 
[  263.707007]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.709062] (M) 
[  263.713142]  fallback_alloc+0x203/0x2e0
[  263.715371] 5*64kB 
[  263.719812]  ____cache_alloc_node+0x1c7/0x1e0
[  263.721802] (UM) 
[  263.725815]  kmem_cache_alloc_node+0xe3/0x730
[  263.728049] 4*128kB 
[  263.732554]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.734606] (UM) 
[  263.739117]  __alloc_skb+0x119/0x770
[  263.741523] 3*256kB 
[  263.745799]  ? skb_scrub_packet+0x490/0x490
[  263.747855] (M) 
[  263.751583]  ? lock_downgrade+0x900/0x900
[  263.753903] 4*512kB 
[  263.758242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.760213] (UM) 
[  263.764373]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.766690] 3*1024kB 
[  263.772240]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.774293] (UM) 
[  263.779789]  ? addrconf_rs_timer+0x690/0x690
[  263.782198] 3*2048kB 
[  263.787660]  ndisc_alloc_skb+0x144/0x340
[  263.789709] (UM) 
[  263.794133]  ndisc_send_rs+0x331/0x6e0
[  263.796539] 3*4096kB 
[  263.800777]  addrconf_rs_timer+0x314/0x690
[  263.802970] (M) 
[  263.807063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.809560] = 25288kB
[  263.813818]  call_timer_fn+0x272/0x920
[  263.815802] Node 0 
[  263.820045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.822451] Normal: 
[  263.826352]  ? process_timeout+0x40/0x40
[  263.828614] 830*4kB 
[  263.832863]  ? trace_hardirqs_off+0xb8/0x310
[  263.835178] (ME) 
[  263.839253]  ? kasan_check_read+0x11/0x20
[  263.841570] 361*8kB (UME) 
[  263.846005]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.848053] 208*16kB (UME) 
[  263.852233]  ? trace_hardirqs_on+0x310/0x310
[  263.855065] 85*32kB (UME) 
[  263.859613]  ? __run_timers+0x7da/0xc70
[  263.862539] 26*64kB 
[  263.866960]  ? lock_downgrade+0x900/0x900
[  263.869812] (UM) 
[  263.873816]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.876133] 1*128kB 
[  263.880360]  ? trace_hardirqs_on+0xbd/0x310
[  263.882416] (U) 
[  263.887532]  ? kasan_check_read+0x11/0x20
[  263.889855] 0*256kB 
[  263.894189]  ? __run_timers+0x7da/0xc70
[  263.896168] 0*512kB 
[  263.900418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.902734] 0*1024kB 
[  263.906778]  ? kasan_check_write+0x14/0x20
[  263.909094] 0*2048kB 
[  263.914553]  ? do_raw_spin_lock+0xc1/0x200
[  263.916955] 0*4096kB 
[  263.921199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.923593] = 14048kB
[  263.923609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.927854]  __run_timers+0x7e5/0xc70
[  263.930268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.934507]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.936907] 148 total pagecache pages
[  263.945846]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.949641] 0 pages in swap cache
[  263.958234]  ? timerqueue_add+0x207/0x2b0
[  263.963591] Swap cache stats: add 0, delete 0, find 0/0
[  263.967396]  ? enqueue_hrtimer+0x1a5/0x560
[  263.972510] Free swap  = 0kB
[  263.975976]  ? lock_release+0x970/0x970
[  263.980114] Total swap = 0kB
[  263.980124] 1965979 pages RAM
[  263.985496]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.989721] 0 pages HighMem/MovableOnly
[  263.989731] 342307 pages reserved
[  263.992812]  ? kasan_check_write+0x14/0x20
[  263.996807] 0 pages cma reserved
[  263.999839]  ? pvclock_read_flags+0x160/0x160
[  264.003005] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.008137]  ? lock_downgrade+0x900/0x900
[  264.012182] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.015586]  ? trace_hardirqs_on+0xbd/0x310
[  264.019890] ksoftirqd/1 cpuset=
[  264.023272]  ? kvm_sched_clock_read+0x9/0x20
[  264.023291]  ? irq_exit+0x17f/0x1c0
[  264.027804] /
[  264.034312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.038469]  mems_allowed=0
[  264.048813]  ? check_preemption_disabled+0x48/0x200
[  264.079739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.085393]  run_timer_softirq+0x52/0xb0
[  264.089474]  ? __this_cpu_preempt_check+0x1c/0x1f
[  264.094335]  __do_softirq+0x30b/0xad8
[  264.098162]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.103288]  ? pvclock_read_flags+0x160/0x160
[  264.107925]  ? lapic_next_event+0x5a/0x90
[  264.112091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.117653]  ? clockevents_program_event+0x140/0x370
[  264.122804]  ? kvm_clock_read+0x18/0x30
[  264.126823]  ? kvm_sched_clock_read+0x9/0x20
[  264.131254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.136812]  ? check_preemption_disabled+0x48/0x200
[  264.141854]  irq_exit+0x17f/0x1c0
[  264.145325]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.150183]  ? smp_reschedule_interrupt+0x109/0x650
[  264.155220]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.161118]  ? interrupt_entry+0xb5/0xf0
[  264.165195]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.170228]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.175267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.180129]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.185162]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.190200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.195865]  ? check_preemption_disabled+0x48/0x200
[  264.200900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.206457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.211330]  apic_timer_interrupt+0xf/0x20
[  264.215574]  </IRQ>
[  264.217833] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  264.222808] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  264.241724] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  264.249483] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  264.256794] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  264.264079] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  264.271360] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  264.278646] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  264.285951]  ? trace_hardirqs_on+0xb4/0x310
[  264.290312]  skb_clone+0x1bb/0x500
[  264.293870]  ? finish_task_switch+0x1b5/0x900
[  264.298383]  ? skb_split+0x11e0/0x11e0
[  264.302288]  ? preempt_notifier_register+0x200/0x200
[  264.307404]  ? __switch_to_asm+0x34/0x70
[  264.311613]  ? __switch_to_asm+0x34/0x70
[  264.315685]  ? __switch_to_asm+0x40/0x70
[  264.319785]  ? __switch_to_asm+0x34/0x70
[  264.323977]  ? __switch_to_asm+0x40/0x70
[  264.328054]  ? __switch_to_asm+0x34/0x70
[  264.332127]  ? __switch_to_asm+0x40/0x70
[  264.336203]  ? __switch_to_asm+0x34/0x70
[  264.340368]  ? __switch_to_asm+0x34/0x70
[  264.344440]  ? __switch_to_asm+0x40/0x70
[  264.348517]  ? __switch_to_asm+0x34/0x70
[  264.352599]  bpf_clone_redirect+0xb9/0x490
[  264.356858]  ? __schedule+0x874/0x1ed0
[  264.360792]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  264.365898]  ? __sched_text_start+0x8/0x8
[  264.370069]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.374839]  ? retint_kernel+0x2d/0x2d
[  264.378776]  ? trace_hardirqs_on_caller+0xc0/0x310
[  264.383724]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.388525]  ? trace_hardirqs_off+0x310/0x310
[  264.393034]  ? retint_kernel+0x2d/0x2d
[  264.396944]  ? lock_acquire+0x1ed/0x520
[  264.400934]  ? bpf_test_run+0x32e/0x5a0
[  264.405017]  ? lock_release+0x970/0x970
[  264.409109]  ? preempt_schedule+0x4d/0x60
[  264.413284]  ? preempt_schedule_common+0x1f/0xd0
[  264.418057]  ? preempt_schedule+0x4d/0x60
[  264.422223]  ? ___preempt_schedule+0x16/0x18
[  264.426656]  ? bpf_test_run+0x1c0/0x5a0
[  264.430651]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.435085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.440637]  ? bpf_test_init.isra.9+0x70/0x100
[  264.445239]  ? bpf_prog_test_run_skb+0x634/0xb40
[  264.450018]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.454876]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.460501]  ? fput+0x130/0x1a0
[  264.463811]  ? __bpf_prog_get+0x9b/0x290
[  264.467896]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.472901]  ? bpf_prog_test_run+0x130/0x1a0
[  264.477326]  ? __x64_sys_bpf+0x3d8/0x510
[  264.481410]  ? bpf_prog_get+0x20/0x20
[  264.485309]  ? do_syscall_64+0x1b9/0x820
[  264.489389]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.494802]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.499788]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.504825]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.509859]  ? recalc_sigpending_tsk+0x180/0x180
[  264.514679]  ? kasan_check_write+0x14/0x20
[  264.518937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.523824]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.529212] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  264.529266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.536078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.536083] Call Trace:
[  264.536104]  dump_stack+0x1c4/0x2b4
[  264.536124]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.542685] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.551994]  warn_alloc.cold.119+0xb7/0x1bd
[  264.554574] syz-executor3 cpuset=
[  264.558216]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.563399] syz3
[  264.573904]  ? lock_downgrade+0x900/0x900
[  264.578232]  mems_allowed=0
[  264.581698]  ? trace_hardirqs_off+0xb8/0x310
[  264.600132]  ? trace_hardirqs_off+0xb8/0x310
[  264.604563]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.609442]  ? warn_alloc+0x120/0x120
[  264.613270]  ? warn_alloc+0x120/0x120
[  264.617093]  ? warn_alloc+0x120/0x120
[  264.620914]  ? mark_held_locks+0x130/0x130
[  264.625170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.630725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.636615]  ? should_fail+0x22d/0xd01
[  264.640522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.645640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.651191]  ? should_fail+0x22d/0xd01
[  264.655130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.660250]  ? should_fail+0x22d/0xd01
[  264.664165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.669289]  ? mark_held_locks+0x130/0x130
[  264.673541]  ? mark_held_locks+0x130/0x130
[  264.677815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.683374]  ? trace_hardirqs_off+0xb8/0x310
[  264.687806]  ? kasan_check_read+0x11/0x20
[  264.691973]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.696398]  ? trace_hardirqs_on+0x310/0x310
[  264.700893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.706447]  ? wq_watchdog_touch+0x9c/0xfe
[  264.710825]  ? io_serial_in+0x11/0x90
[  264.714649]  ? retint_kernel+0x2d/0x2d
[  264.718553]  ? trace_hardirqs_on_caller+0xc0/0x310
[  264.723502]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.728281]  ? trace_hardirqs_off+0x310/0x310
[  264.732905]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.740375]  __alloc_pages_nodemask+0xa80/0xde0
[  264.745097]  ? should_fail+0x22d/0xd01
[  264.749006]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.754053]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.758740]  ? lock_downgrade+0x900/0x900
[  264.762949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.768507]  cache_grow_begin+0x91/0x8c0
[  264.772585]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.777022]  fallback_alloc+0x203/0x2e0
[  264.781029]  ____cache_alloc_node+0x1c7/0x1e0
[  264.785545]  kmem_cache_alloc_node+0xe3/0x730
[  264.790055]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.794310]  __alloc_skb+0x119/0x770
[  264.798042]  ? skb_scrub_packet+0x490/0x490
[  264.802378]  ? lock_downgrade+0x900/0x900
[  264.806549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.812099]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.817570]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.823299]  ? addrconf_rs_timer+0x690/0x690
[  264.827730]  ndisc_alloc_skb+0x144/0x340
[  264.831846]  ndisc_send_rs+0x331/0x6e0
[  264.835780]  addrconf_rs_timer+0x314/0x690
[  264.840034]  ? lock_release+0x970/0x970
[  264.844025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.848287]  call_timer_fn+0x272/0x920
[  264.852193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.856446]  ? process_timeout+0x40/0x40
[  264.860518]  ? kasan_check_read+0x11/0x20
[  264.864685]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.869112]  ? trace_hardirqs_on+0x310/0x310
[  264.873691]  ? __run_timers+0x7da/0xc70
[  264.877680]  ? lock_downgrade+0x900/0x900
[  264.881861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.886984]  ? trace_hardirqs_on+0xbd/0x310
[  264.891316]  ? kasan_check_read+0x11/0x20
[  264.895480]  ? __run_timers+0x7da/0xc70
[  264.899468]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.904934]  ? kasan_check_write+0x14/0x20
[  264.909185]  ? do_raw_spin_lock+0xc1/0x200
[  264.913440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.917688]  __run_timers+0x7e5/0xc70
[  264.921512]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.926893]  ? lock_downgrade+0x900/0x900
[  264.931055]  ? finish_task_switch+0x1b5/0x900
[  264.935566]  ? trace_hardirqs_on+0xbd/0x310
[  264.939899]  ? kasan_check_read+0x11/0x20
[  264.944065]  ? finish_task_switch+0x1f5/0x900
[  264.948578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.954046]  ? compat_start_thread+0x80/0x80
[  264.958484]  ? pvclock_read_flags+0x160/0x160
[  264.962994]  ? __switch_to_asm+0x34/0x70
[  264.967067]  ? __switch_to_asm+0x34/0x70
[  264.971139]  ? __switch_to_asm+0x40/0x70
[  264.975212]  ? __switch_to_asm+0x40/0x70
[  264.979375]  ? __switch_to_asm+0x34/0x70
[  264.983447]  ? __switch_to_asm+0x40/0x70
[  264.987528]  ? trace_hardirqs_on+0xbd/0x310
[  264.991865]  ? kvm_sched_clock_read+0x9/0x20
[  264.996296]  ? run_ksoftirqd+0x94/0x100
[  265.000289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.005915]  ? check_preemption_disabled+0x48/0x200
[  265.010947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.016595]  run_timer_softirq+0x52/0xb0
[  265.020670]  ? __this_cpu_preempt_check+0x1c/0x1f
[  265.025531]  __do_softirq+0x30b/0xad8
[  265.029353]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.034468]  ? trace_hardirqs_off+0x310/0x310
[  265.038985]  ? schedule+0x108/0x460
[  265.042625]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.047402]  ? trace_hardirqs_off+0xb8/0x310
[  265.051828]  ? smpboot_thread_fn+0x68b/0xa00
[  265.056262]  ? trace_hardirqs_on+0x310/0x310
[  265.060687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.066242]  ? check_preemption_disabled+0x48/0x200
[  265.071284]  ? takeover_tasklets+0xa90/0xa90
[  265.075707]  run_ksoftirqd+0x94/0x100
[  265.079523]  smpboot_thread_fn+0x68b/0xa00
[  265.083805]  ? sort_range+0x30/0x30
[  265.087512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.092635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.098188]  ? __kthread_parkme+0xfb/0x1a0
[  265.102439]  kthread+0x35a/0x420
[  265.105837]  ? sort_range+0x30/0x30
[  265.109481]  ? kthread_bind+0x40/0x40
[  265.113296]  ret_from_fork+0x3a/0x50
[  265.117031] warn_alloc_show_mem: 1 callbacks suppressed
[  265.117043] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  265.117045] Mem-Info:
[  265.117077] active_anon:43886 inactive_anon:112 isolated_anon:0
[  265.117077]  active_file:12 inactive_file:16 isolated_file:0
[  265.117077]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.117077]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  265.117077]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  265.117077]  free:13787 free_pcp:450 free_cma:0
[  265.122437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.129649] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.132065] Call Trace:
[  265.165063] Node 0 
[  265.174426]  <IRQ>
[  265.201863] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  265.204439]  dump_stack+0x1c4/0x2b4
[  265.206659] lowmem_reserve[]: 0
[  265.208835]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.234456]  2819
[  265.238100]  warn_alloc.cold.119+0xb7/0x1bd
[  265.241540]  6323
[  265.246740]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.248841]  6323
[  265.253172]  ? lock_downgrade+0x900/0x900
[  265.260087]  ? trace_hardirqs_off+0xb8/0x310
[  265.262146] Node 0 
[  265.266305]  ? trace_hardirqs_off+0xb8/0x310
[  265.270735] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  265.272958]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.277351] lowmem_reserve[]: 0
[  265.304600]  ? warn_alloc+0x120/0x120
[  265.309425]  0
[  265.312716]  ? trace_hardirqs_on+0x310/0x310
[  265.316512]  3503
[  265.318324]  ? warn_alloc+0x120/0x120
[  265.322724]  3503
[  265.324838]  ? warn_alloc+0x120/0x120
[  265.330867]  ? ktime_get+0x2e1/0x440
[  265.334661] Node 0 
[  265.338383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.338416] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  265.338423] lowmem_reserve[]:
[  265.340675]  ? check_preemption_disabled+0x48/0x200
[  265.346201]  0
[  265.374664]  ? kasan_check_read+0x11/0x20
[  265.377893]  0
[  265.382921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.384713]  0
[  265.388875]  ? should_fail+0x22d/0xd01
[  265.390730]  0
[  265.396321]  ? rcu_bh_qs+0xc0/0xc0
[  265.398118] Node 0 
[  265.402016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.403809] DMA: 1*4kB 
[  265.407374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.409606] (U) 
[  265.414721]  ? should_fail+0x22d/0xd01
[  265.417297] 0*8kB 
[  265.422998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.424969] 0*16kB 
[  265.428869]  ? should_fail+0x22d/0xd01
[  265.431014] 1*32kB 
[  265.436127]  ? rcu_idle_enter+0x4b0/0x4b0
[  265.438357] (U) 
[  265.442257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.444501] 2*64kB 
[  265.448659]  ? mark_held_locks+0x130/0x130
[  265.450630] (U) 
[  265.455774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.458006] 1*128kB 
[  265.462249]  ? mark_held_locks+0x130/0x130
[  265.464314] (U) 
[  265.469869]  ? rcu_irq_exit+0xce/0x100
[  265.472185] 1*256kB (U) 
[  265.476447]  ? irq_exit+0xbd/0x1c0
[  265.478419] 0*512kB 
[  265.482317]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  265.484981] 1*1024kB 
[  265.488533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.490851] (U) 
[  265.495885]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.498289] 1*2048kB 
[  265.502714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.504681] (M) 
[  265.510574]  ? ret_from_intr+0xb/0x1e
[  265.512984] 3*4096kB 
[  265.518529]  ? retint_kernel+0x2d/0x2d
[  265.520501] (M) 
[  265.524383]  ? trace_hardirqs_on_caller+0xc0/0x310
[  265.526807] = 15908kB
[  265.530705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.532676] Node 0 
[  265.537681]  ? trace_hardirqs_off+0x310/0x310
[  265.540085] DMA32: 
[  265.544853]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.547084] 4*4kB 
[  265.551668]  __alloc_pages_nodemask+0xa80/0xde0
[  265.553895] (M) 
[  265.559087]  ? should_fail+0x22d/0xd01
[  265.561230] 1*8kB 
[  265.565910]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.567882] (U) 
[  265.571820]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.573955] 3*16kB 
[  265.578978]  ? lock_downgrade+0x900/0x900
[  265.580943] (UM) 
[  265.585819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.588053] 2*32kB 
[  265.592213]  cache_grow_begin+0x91/0x8c0
[  265.594283] (M) 
[  265.599833]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.602059] 5*64kB 
[  265.606129]  fallback_alloc+0x203/0x2e0
[  265.608094] (UM) 
[  265.612509]  ____cache_alloc_node+0x1c7/0x1e0
[  265.614736] 4*128kB 
[  265.618782]  kmem_cache_alloc_node+0xe3/0x730
[  265.620838] (UM) 
[  265.625344]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.627653] 3*256kB 
[  265.632158]  __alloc_skb+0x119/0x770
[  265.634214] (M) 
[  265.638544]  ? skb_scrub_packet+0x490/0x490
[  265.640861] 4*512kB 
[  265.644581]  ? lock_downgrade+0x900/0x900
[  265.646548] (UM) 
[  265.650878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.653194] 3*1024kB 
[  265.657351]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.659407] (UM) 
[  265.664952]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.667348] 3*2048kB (UM) 
[  265.672819]  ? addrconf_rs_timer+0x690/0x690
[  265.674878] 3*4096kB 
[  265.680337]  ndisc_alloc_skb+0x144/0x340
[  265.683173] (M) 
[  265.687593]  ndisc_send_rs+0x331/0x6e0
[  265.689993] = 25288kB
[  265.694065]  addrconf_rs_timer+0x314/0x690
[  265.696037] Node 0 
[  265.699935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.702336] Normal: 
[  265.706584]  call_timer_fn+0x272/0x920
[  265.708958] 830*4kB 
[  265.713204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.715514] (ME) 361*8kB 
[  265.719420]  ? process_timeout+0x40/0x40
[  265.721736] (UME) 
[  265.726011]  ? trace_hardirqs_off+0xb8/0x310
[  265.728789] 208*16kB 
[  265.733046]  ? kasan_check_read+0x11/0x20
[  265.735198] (UME) 
[  265.739619]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.742023] 85*32kB 
[  265.746181]  ? trace_hardirqs_on+0x310/0x310
[  265.748320] (UME) 
[  265.752739]  ? __run_timers+0x7da/0xc70
[  265.755087] 26*64kB 
[  265.759506]  ? lock_downgrade+0x900/0x900
[  265.761645] (UM) 
[  265.765626]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.767938] 1*128kB 
[  265.772092]  ? trace_hardirqs_on+0xbd/0x310
[  265.774150] (U) 
[  265.779261]  ? kasan_check_read+0x11/0x20
[  265.781594] 0*256kB 
[  265.785923]  ? __run_timers+0x7da/0xc70
[  265.787891] 0*512kB 
[  265.792045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.794361] 0*1024kB 
[  265.798346]  ? kasan_check_write+0x14/0x20
[  265.800662] 0*2048kB 
[  265.806122]  ? do_raw_spin_lock+0xc1/0x200
[  265.808529] 0*4096kB 
[  265.812799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.815200] = 14048kB
[  265.819446]  __run_timers+0x7e5/0xc70
[  265.821858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.826101]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.828505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.832313]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.841138] 148 total pagecache pages
[  265.846513]  ? timerqueue_add+0x207/0x2b0
[  265.855077] 0 pages in swap cache
[  265.860104]  ? enqueue_hrtimer+0x1a5/0x560
[  265.863899] Swap cache stats: add 0, delete 0, find 0/0
[  265.868052]  ? lock_release+0x970/0x970
[  265.871490] Free swap  = 0kB
[  265.871499] Total swap = 0kB
[  265.875741]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.881129] 1965979 pages RAM
[  265.885113]  ? kasan_check_write+0x14/0x20
[  265.888121] 0 pages HighMem/MovableOnly
[  265.888130] 342307 pages reserved
[  265.891162]  ? pvclock_read_flags+0x160/0x160
[  265.896351] 0 pages cma reserved
[  265.899475]  ? lock_downgrade+0x900/0x900
[  265.903796] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.907697]  ? trace_hardirqs_on+0xbd/0x310
[  265.911212] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.915652]  ? kvm_sched_clock_read+0x9/0x20
[  265.919202] ksoftirqd/1 cpuset=
[  265.923367]  ? irq_exit+0x17f/0x1c0
[  265.929850] /
[  265.934186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.944488]  mems_allowed=0
[  265.948911]  ? check_preemption_disabled+0x48/0x200
[  265.971013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.976566]  run_timer_softirq+0x52/0xb0
[  265.980643]  ? __this_cpu_preempt_check+0x1c/0x1f
[  265.985501]  __do_softirq+0x30b/0xad8
[  265.989320]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.994438]  ? pvclock_read_flags+0x160/0x160
[  265.998946]  ? lapic_next_event+0x5a/0x90
[  266.003109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.008661]  ? clockevents_program_event+0x140/0x370
[  266.013818]  ? kvm_clock_read+0x18/0x30
[  266.017811]  ? kvm_sched_clock_read+0x9/0x20
[  266.022236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.027810]  ? check_preemption_disabled+0x48/0x200
[  266.032849]  irq_exit+0x17f/0x1c0
[  266.036321]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.041173]  ? smp_reschedule_interrupt+0x109/0x650
[  266.046205]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.052101]  ? interrupt_entry+0xb5/0xf0
[  266.056180]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.061205]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.066238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.071098]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.076130]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.081159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.086710]  ? check_preemption_disabled+0x48/0x200
[  266.091794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.097353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.102213]  apic_timer_interrupt+0xf/0x20
[  266.106455]  </IRQ>
[  266.108808] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  266.113781] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  266.132932] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  266.140656] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  266.147931] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  266.155212] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  266.162488] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  266.169800] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  266.177091]  ? trace_hardirqs_on+0xb4/0x310
[  266.181436]  skb_clone+0x1bb/0x500
[  266.185006]  ? finish_task_switch+0x1b5/0x900
[  266.189515]  ? skb_split+0x11e0/0x11e0
[  266.193416]  ? preempt_notifier_register+0x200/0x200
[  266.198530]  ? __switch_to_asm+0x34/0x70
[  266.202604]  ? __switch_to_asm+0x34/0x70
[  266.206677]  ? __switch_to_asm+0x40/0x70
[  266.210779]  ? __switch_to_asm+0x34/0x70
[  266.214856]  ? __switch_to_asm+0x40/0x70
[  266.218927]  ? __switch_to_asm+0x34/0x70
[  266.222997]  ? __switch_to_asm+0x40/0x70
[  266.227067]  ? __switch_to_asm+0x34/0x70
[  266.231139]  ? __switch_to_asm+0x34/0x70
[  266.235209]  ? __switch_to_asm+0x40/0x70
[  266.239280]  ? __switch_to_asm+0x34/0x70
[  266.243360]  bpf_clone_redirect+0xb9/0x490
[  266.247608]  ? __schedule+0x874/0x1ed0
[  266.251507]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  266.256536]  ? __sched_text_start+0x8/0x8
[  266.260700]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.265461]  ? retint_kernel+0x2d/0x2d
[  266.269357]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.274290]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.279051]  ? trace_hardirqs_off+0x310/0x310
[  266.283545]  ? retint_kernel+0x2d/0x2d
[  266.287443]  ? lock_acquire+0x1ed/0x520
[  266.291417]  ? bpf_test_run+0x32e/0x5a0
[  266.295394]  ? lock_release+0x970/0x970
[  266.299377]  ? preempt_schedule+0x4d/0x60
[  266.303533]  ? preempt_schedule_common+0x1f/0xd0
[  266.308292]  ? preempt_schedule+0x4d/0x60
[  266.312462]  ? ___preempt_schedule+0x16/0x18
[  266.316870]  ? bpf_test_run+0x1c0/0x5a0
[  266.320853]  ? netlink_diag_dump+0x2a0/0x2a0
[  266.325283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.330817]  ? bpf_test_init.isra.9+0x70/0x100
[  266.335397]  ? bpf_prog_test_run_skb+0x634/0xb40
[  266.340157]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.344996]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.350529]  ? fput+0x130/0x1a0
[  266.353815]  ? __bpf_prog_get+0x9b/0x290
[  266.357872]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.362726]  ? bpf_prog_test_run+0x130/0x1a0
[  266.367149]  ? __x64_sys_bpf+0x3d8/0x510
[  266.371209]  ? bpf_prog_get+0x20/0x20
[  266.375021]  ? do_syscall_64+0x1b9/0x820
[  266.379078]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  266.384443]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.389375]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.394388]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.399455]  ? recalc_sigpending_tsk+0x180/0x180
[  266.404228]  ? kasan_check_write+0x14/0x20
[  266.408481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.413333]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.418709] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  266.418778] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.425567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.425571] Call Trace:
[  266.425592]  dump_stack+0x1c4/0x2b4
[  266.425611]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.432151] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.441449]  warn_alloc.cold.119+0xb7/0x1bd
[  266.444010] syz-executor3 cpuset=syz3
[  266.447660]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.452835]  mems_allowed=0
[  266.463320]  ? lock_downgrade+0x900/0x900
[  266.483353]  ? trace_hardirqs_off+0xb8/0x310
[  266.487786]  ? trace_hardirqs_off+0xb8/0x310
[  266.492209]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.497079]  ? warn_alloc+0x120/0x120
[  266.500905]  ? warn_alloc+0x120/0x120
[  266.504717]  ? warn_alloc+0x120/0x120
[  266.508548]  ? mark_held_locks+0x130/0x130
[  266.512803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.518352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.523899]  ? should_fail+0x22d/0xd01
[  266.527807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.532933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.538479]  ? should_fail+0x22d/0xd01
[  266.542382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.547498]  ? should_fail+0x22d/0xd01
[  266.551402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.556520]  ? mark_held_locks+0x130/0x130
[  266.560792]  ? mark_held_locks+0x130/0x130
[  266.565041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.570595]  ? trace_hardirqs_off+0xb8/0x310
[  266.575013]  ? kasan_check_read+0x11/0x20
[  266.579174]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.583597]  ? trace_hardirqs_on+0x310/0x310
[  266.588020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.593570]  ? wq_watchdog_touch+0x9c/0xfe
[  266.597819]  ? io_serial_in+0x11/0x90
[  266.601633]  ? retint_kernel+0x2d/0x2d
[  266.605534]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.610482]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.615268]  ? trace_hardirqs_off+0x310/0x310
[  266.619813]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.624940]  __alloc_pages_nodemask+0xa80/0xde0
[  266.629620]  ? should_fail+0x22d/0xd01
[  266.633967]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.639011]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.643695]  ? lock_downgrade+0x900/0x900
[  266.647862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.653420]  cache_grow_begin+0x91/0x8c0
[  266.657496]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.661925]  fallback_alloc+0x203/0x2e0
[  266.665921]  ____cache_alloc_node+0x1c7/0x1e0
[  266.670439]  kmem_cache_alloc_node+0xe3/0x730
[  266.674950]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.679208]  __alloc_skb+0x119/0x770
[  266.682937]  ? skb_scrub_packet+0x490/0x490
[  266.687278]  ? lock_downgrade+0x900/0x900
[  266.691458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.697012]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.702495]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.707965]  ? addrconf_rs_timer+0x690/0x690
[  266.712504]  ndisc_alloc_skb+0x144/0x340
[  266.716582]  ndisc_send_rs+0x331/0x6e0
[  266.720492]  addrconf_rs_timer+0x314/0x690
[  266.724740]  ? lock_release+0x970/0x970
[  266.728795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.733057]  call_timer_fn+0x272/0x920
[  266.736960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.741796]  ? process_timeout+0x40/0x40
[  266.745874]  ? kasan_check_read+0x11/0x20
[  266.750036]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.754457]  ? trace_hardirqs_on+0x310/0x310
[  266.758880]  ? __run_timers+0x7da/0xc70
[  266.762869]  ? lock_downgrade+0x900/0x900
[  266.767033]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.772151]  ? trace_hardirqs_on+0xbd/0x310
[  266.776661]  ? kasan_check_read+0x11/0x20
[  266.780827]  ? __run_timers+0x7da/0xc70
[  266.784818]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.790285]  ? kasan_check_write+0x14/0x20
[  266.794535]  ? do_raw_spin_lock+0xc1/0x200
[  266.798813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.803064]  __run_timers+0x7e5/0xc70
[  266.806892]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.812275]  ? lock_downgrade+0x900/0x900
[  266.816524]  ? finish_task_switch+0x1b5/0x900
[  266.821035]  ? trace_hardirqs_on+0xbd/0x310
[  266.825371]  ? kasan_check_read+0x11/0x20
[  266.829532]  ? finish_task_switch+0x1f5/0x900
[  266.834043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.839598]  ? compat_start_thread+0x80/0x80
[  266.844037]  ? pvclock_read_flags+0x160/0x160
[  266.848549]  ? __switch_to_asm+0x34/0x70
[  266.852625]  ? __switch_to_asm+0x34/0x70
[  266.856704]  ? __switch_to_asm+0x40/0x70
[  266.860803]  ? __switch_to_asm+0x40/0x70
[  266.864881]  ? __switch_to_asm+0x34/0x70
[  266.868958]  ? __switch_to_asm+0x40/0x70
[  266.873034]  ? trace_hardirqs_on+0xbd/0x310
[  266.877368]  ? kvm_sched_clock_read+0x9/0x20
[  266.881814]  ? run_ksoftirqd+0x94/0x100
[  266.885815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.891368]  ? check_preemption_disabled+0x48/0x200
[  266.896556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.902116]  run_timer_softirq+0x52/0xb0
[  266.906196]  ? __this_cpu_preempt_check+0x1c/0x1f
[  266.911053]  __do_softirq+0x30b/0xad8
[  266.914874]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.919989]  ? trace_hardirqs_off+0x310/0x310
[  266.924573]  ? schedule+0x108/0x460
[  266.928217]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.933000]  ? trace_hardirqs_off+0xb8/0x310
[  266.937445]  ? smpboot_thread_fn+0x68b/0xa00
[  266.941870]  ? trace_hardirqs_on+0x310/0x310
[  266.946296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.951851]  ? check_preemption_disabled+0x48/0x200
[  266.956888]  ? takeover_tasklets+0xa90/0xa90
[  266.961333]  run_ksoftirqd+0x94/0x100
[  266.965146]  smpboot_thread_fn+0x68b/0xa00
[  266.969408]  ? sort_range+0x30/0x30
[  266.973053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.978170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.983722]  ? __kthread_parkme+0xfb/0x1a0
[  266.988005]  kthread+0x35a/0x420
[  266.991437]  ? sort_range+0x30/0x30
[  266.995078]  ? kthread_bind+0x40/0x40
[  266.998899]  ret_from_fork+0x3a/0x50
[  267.002631] warn_alloc_show_mem: 1 callbacks suppressed
[  267.002643] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  267.002645] Mem-Info:
[  267.002675] active_anon:43886 inactive_anon:112 isolated_anon:0
[  267.002675]  active_file:12 inactive_file:16 isolated_file:0
[  267.002675]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.002675]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  267.002675]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  267.002675]  free:13787 free_pcp:450 free_cma:0
[  267.008032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.015242] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.017802] Call Trace:
[  267.050688] Node 0 
[  267.060162]  <IRQ>
[  267.087599] 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
[  267.090177]  dump_stack+0x1c4/0x2b4
[  267.092404] lowmem_reserve[]:
[  267.094568]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.120079]  0
[  267.123722]  warn_alloc.cold.119+0xb7/0x1bd
[  267.126915]  2819
[  267.132117]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.133915]  6323
[  267.138265]  ? lock_downgrade+0x900/0x900
[  267.140327]  6323
[  267.145180]  ? trace_hardirqs_off+0xb8/0x310
[  267.151408]  ? trace_hardirqs_off+0xb8/0x310
[  267.153467] Node 0 
[  267.157887]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.162313] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  267.164547]  ? warn_alloc+0x120/0x120
[  267.169369] lowmem_reserve[]:
[  267.196356]  ? trace_hardirqs_on+0x310/0x310
[  267.200150]  0
[  267.203285]  ? warn_alloc+0x120/0x120
[  267.207683]  0
[  267.209495]  ? warn_alloc+0x120/0x120
[  267.213288]  3503
[  267.215101]  ? ktime_get+0x2e1/0x440
[  267.218896]  3503
[  267.220975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.226787]  ? check_preemption_disabled+0x48/0x200
[  267.232311] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  267.237363]  ? kasan_check_read+0x11/0x20
[  267.237381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.266433] lowmem_reserve[]:
[  267.270593]  ? should_fail+0x22d/0xd01
[  267.276120]  0
[  267.279254]  ? rcu_bh_qs+0xc0/0xc0
[  267.283136]  0
[  267.284950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.288478]  0
[  267.290307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.295400]  0
[  267.297214]  ? should_fail+0x22d/0xd01
[  267.304616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.308493] Node 0 
[  267.313602]  ? should_fail+0x22d/0xd01
[  267.313605] DMA: 1*4kB 
[  267.315864]  ? rcu_idle_enter+0x4b0/0x4b0
[  267.319778] (U) 
[  267.322388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.326531] 0*8kB 
[  267.328519]  ? mark_held_locks+0x130/0x130
[  267.333615] 0*16kB 
[  267.335812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.340034] 1*32kB (U) 
[  267.342291]  ? mark_held_locks+0x130/0x130
[  267.347823] 2*64kB 
[  267.350441]  ? rcu_irq_exit+0xce/0x100
[  267.354664] (U) 
[  267.356915]  ? irq_exit+0xbd/0x1c0
[  267.360809] 1*128kB 
[  267.362818]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.366357] (U) 
[  267.368693]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.373698] 1*256kB 
[  267.375685]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.380081] (U) 
[  267.382432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.388387] 0*512kB 1*1024kB 
[  267.390383]  ? ret_from_intr+0xb/0x1e
[  267.395910] (U) 
[  267.399029]  ? retint_kernel+0x2d/0x2d
[  267.402826] 1*2048kB 
[  267.404815]  ? trace_hardirqs_on_caller+0xc0/0x310
[  267.408694] (M) 
[  267.411117]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.416039] 3*4096kB 
[  267.418027]  ? trace_hardirqs_off+0x310/0x310
[  267.422799] (M) 
[  267.425220]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.429708] = 15908kB
[  267.431699]  __alloc_pages_nodemask+0xa80/0xde0
[  267.436804] Node 0 
[  267.439226]  ? should_fail+0x22d/0xd01
[  267.443889] DMA32: 
[  267.446134]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.450014] 4*4kB 
[  267.452271]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.457274] (M) 
[  267.459435]  ? lock_downgrade+0x900/0x900
[  267.464266] 1*8kB 
[  267.466248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.470402] (U) 
[  267.472566]  cache_grow_begin+0x91/0x8c0
[  267.478096] 3*16kB 
[  267.480088]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.484140] (UM) 
[  267.486399]  fallback_alloc+0x203/0x2e0
[  267.490887] 2*32kB 
[  267.492958]  ____cache_alloc_node+0x1c7/0x1e0
[  267.496927] (M) 
[  267.499176]  kmem_cache_alloc_node+0xe3/0x730
[  267.503664] 5*64kB 
[  267.505655]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.510141] (UM) 
[  267.512393]  __alloc_skb+0x119/0x770
[  267.516622] 4*128kB 
[  267.518694]  ? skb_scrub_packet+0x490/0x490
[  267.522399] (UM) 
[  267.524735]  ? lock_downgrade+0x900/0x900
[  267.529087] 3*256kB 
[  267.531160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.535299] (M) 
[  267.537636]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.546996] 4*512kB 
[  267.548983]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.554423] (UM) 
[  267.556792]  ? addrconf_rs_timer+0x690/0x690
[  267.562234] 3*1024kB 
[  267.564313]  ndisc_alloc_skb+0x144/0x340
[  267.568708] (UM) 
[  267.571135]  ndisc_send_rs+0x331/0x6e0
[  267.575192] 3*2048kB 
[  267.577283]  addrconf_rs_timer+0x314/0x690
[  267.581161] (UM) 
[  267.583584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.587891] 3*4096kB (M) 
[  267.589980]  call_timer_fn+0x272/0x920
[  267.594203] = 25288kB
[  267.596971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.600853] Node 0 
[  267.603283]  ? process_timeout+0x40/0x40
[  267.607593] Normal: 
[  267.609848]  ? trace_hardirqs_off+0xb8/0x310
[  267.613904] 830*4kB 
[  267.616239]  ? kasan_check_read+0x11/0x20
[  267.620639] (ME) 
[  267.622977]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.627135] 361*8kB 
[  267.629208]  ? trace_hardirqs_on+0x310/0x310
[  267.633606] (UME) 
[  267.635944]  ? __run_timers+0x7da/0xc70
[  267.640345] 208*16kB 
[  267.642504]  ? lock_downgrade+0x900/0x900
[  267.646470] (UME) 
[  267.648893]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.653032] 85*32kB 
[  267.655204]  ? trace_hardirqs_on+0xbd/0x310
[  267.660295] (UME) 
[  267.662720]  ? kasan_check_read+0x11/0x20
[  267.667161] 26*64kB 
[  267.669335]  ? __run_timers+0x7da/0xc70
[  267.673468] (UM) 
[  267.675816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.679806] 1*128kB 
[  267.681877]  ? kasan_check_write+0x14/0x20
[  267.687316] (U) 
[  267.689667]  ? do_raw_spin_lock+0xc1/0x200
[  267.693895] 0*256kB 
[  267.695889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.700113] 0*512kB 
[  267.702461]  __run_timers+0x7e5/0xc70
[  267.706689] 0*1024kB 
[  267.709027]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.712848] 0*2048kB 0*4096kB 
[  267.715282]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.720636] = 14048kB
[  267.723843]  ? timerqueue_add+0x207/0x2b0
[  267.728859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.731348]  ? enqueue_hrtimer+0x1a5/0x560
[  267.735495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.744336]  ? lock_release+0x970/0x970
[  267.748654] 148 total pagecache pages
[  267.757322]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.761287] 0 pages in swap cache
[  267.765107]  ? kasan_check_write+0x14/0x20
[  267.770294] Swap cache stats: add 0, delete 0, find 0/0
[  267.773785]  ? pvclock_read_flags+0x160/0x160
[  267.778002] Free swap  = 0kB
[  267.778011] Total swap = 0kB
[  267.783390]  ? lock_downgrade+0x900/0x900
[  267.787877] 1965979 pages RAM
[  267.790909]  ? trace_hardirqs_on+0xbd/0x310
[  267.793920] 0 pages HighMem/MovableOnly
[  267.798082]  ? kvm_sched_clock_read+0x9/0x20
[  267.798101]  ? irq_exit+0x17f/0x1c0
[  267.801201] 342307 pages reserved
[  267.805622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.809586] 0 pages cma reserved
[  267.814011]  ? check_preemption_disabled+0x48/0x200
[  267.817681] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.821084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.821103]  run_timer_softirq+0x52/0xb0
[  267.821121]  ? __this_cpu_preempt_check+0x1c/0x1f
[  267.826699] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.830035]  __do_softirq+0x30b/0xad8
[  267.835040] ksoftirqd/1 cpuset=
[  267.841546]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.847164] /
[  267.851237]  ? pvclock_read_flags+0x160/0x160
[  267.856094]  mems_allowed=0
[  267.866410]  ? lapic_next_event+0x5a/0x90
[  267.891959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.897510]  ? clockevents_program_event+0x140/0x370
[  267.902630]  ? kvm_clock_read+0x18/0x30
[  267.906620]  ? kvm_sched_clock_read+0x9/0x20
[  267.911047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.916601]  ? check_preemption_disabled+0x48/0x200
[  267.921640]  irq_exit+0x17f/0x1c0
[  267.925110]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.929967]  ? smp_reschedule_interrupt+0x109/0x650
[  267.934997]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.940894]  ? interrupt_entry+0xb5/0xf0
[  267.945057]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.950099]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.955154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.960010]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.965045]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.970086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.975646]  ? check_preemption_disabled+0x48/0x200
[  267.980680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.986240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.991104]  apic_timer_interrupt+0xf/0x20
[  267.995471]  </IRQ>
[  267.997729] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.002717] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  268.021666] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  268.029474] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  268.036784] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  268.044220] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  268.051504] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  268.058809] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  268.066192]  ? trace_hardirqs_on+0xb4/0x310
[  268.070541]  skb_clone+0x1bb/0x500
[  268.074095]  ? finish_task_switch+0x1b5/0x900
[  268.078608]  ? skb_split+0x11e0/0x11e0
[  268.082509]  ? preempt_notifier_register+0x200/0x200
[  268.087627]  ? __switch_to_asm+0x34/0x70
[  268.091700]  ? __switch_to_asm+0x34/0x70
[  268.095805]  ? __switch_to_asm+0x40/0x70
[  268.099881]  ? __switch_to_asm+0x34/0x70
[  268.103955]  ? __switch_to_asm+0x40/0x70
[  268.108027]  ? __switch_to_asm+0x34/0x70
[  268.112098]  ? __switch_to_asm+0x40/0x70
[  268.116172]  ? __switch_to_asm+0x34/0x70
[  268.120247]  ? __switch_to_asm+0x34/0x70
[  268.124393]  ? __switch_to_asm+0x40/0x70
[  268.128478]  ? __switch_to_asm+0x34/0x70
[  268.132562]  bpf_clone_redirect+0xb9/0x490
[  268.136817]  ? __schedule+0x874/0x1ed0
[  268.140718]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  268.145811]  ? __sched_text_start+0x8/0x8
[  268.149979]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.154785]  ? retint_kernel+0x2d/0x2d
[  268.158692]  ? trace_hardirqs_on_caller+0xc0/0x310
[  268.163638]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.168483]  ? trace_hardirqs_off+0x310/0x310
[  268.172992]  ? retint_kernel+0x2d/0x2d
[  268.176904]  ? lock_acquire+0x1ed/0x520
[  268.180893]  ? bpf_test_run+0x32e/0x5a0
[  268.184885]  ? lock_release+0x970/0x970
[  268.189050]  ? preempt_schedule+0x4d/0x60
[  268.193214]  ? preempt_schedule_common+0x1f/0xd0
[  268.197987]  ? preempt_schedule+0x4d/0x60
[  268.202147]  ? ___preempt_schedule+0x16/0x18
[  268.206575]  ? bpf_test_run+0x1c0/0x5a0
[  268.210570]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.214993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.220550]  ? bpf_test_init.isra.9+0x70/0x100
[  268.225148]  ? bpf_prog_test_run_skb+0x634/0xb40
[  268.229923]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.234808]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.240356]  ? fput+0x130/0x1a0
[  268.243649]  ? __bpf_prog_get+0x9b/0x290
[  268.247725]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.252617]  ? bpf_prog_test_run+0x130/0x1a0
[  268.257041]  ? __x64_sys_bpf+0x3d8/0x510
[  268.261120]  ? bpf_prog_get+0x20/0x20
[  268.264952]  ? do_syscall_64+0x1b9/0x820
[  268.269029]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.274409]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.279355]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.284388]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.289417]  ? recalc_sigpending_tsk+0x180/0x180
[  268.294184]  ? kasan_check_write+0x14/0x20
[  268.298440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.303300]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.308692] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  268.308784] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.315552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.315557] Call Trace:
[  268.315579]  dump_stack+0x1c4/0x2b4
[  268.315597]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.322157] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.331469]  warn_alloc.cold.119+0xb7/0x1bd
[  268.334043] syz-executor3 cpuset=
[  268.337875]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.343054] syz3
[  268.353783]  ? lock_downgrade+0x900/0x900
[  268.358105]  mems_allowed=0
[  268.361570]  ? trace_hardirqs_off+0xb8/0x310
[  268.379871]  ? trace_hardirqs_off+0xb8/0x310
[  268.384306]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.389193]  ? warn_alloc+0x120/0x120
[  268.393008]  ? warn_alloc+0x120/0x120
[  268.397002]  ? warn_alloc+0x120/0x120
[  268.400860]  ? mark_held_locks+0x130/0x130
[  268.405116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.410669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.416225]  ? should_fail+0x22d/0xd01
[  268.420132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.425250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.430822]  ? should_fail+0x22d/0xd01
[  268.434729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.439882]  ? should_fail+0x22d/0xd01
[  268.443809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.448935]  ? mark_held_locks+0x130/0x130
[  268.453186]  ? mark_held_locks+0x130/0x130
[  268.457434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.462987]  ? trace_hardirqs_off+0xb8/0x310
[  268.467431]  ? kasan_check_read+0x11/0x20
[  268.471596]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.476018]  ? trace_hardirqs_on+0x310/0x310
[  268.480442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.485996]  ? wq_watchdog_touch+0x9c/0xfe
[  268.490245]  ? io_serial_in+0x11/0x90
[  268.494065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.499619]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.504775]  __alloc_pages_nodemask+0xa80/0xde0
[  268.509462]  ? should_fail+0x22d/0xd01
[  268.513371]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.518420]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.523106]  ? lock_downgrade+0x900/0x900
[  268.527282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.532838]  cache_grow_begin+0x91/0x8c0
[  268.536917]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.541421]  fallback_alloc+0x203/0x2e0
[  268.545508]  ____cache_alloc_node+0x1c7/0x1e0
[  268.550022]  kmem_cache_alloc_node+0xe3/0x730
[  268.554532]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.558816]  __alloc_skb+0x119/0x770
[  268.562555]  ? skb_scrub_packet+0x490/0x490
[  268.566894]  ? lock_downgrade+0x900/0x900
[  268.571064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.576617]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.582119]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.587591]  ? addrconf_rs_timer+0x690/0x690
[  268.592027]  ndisc_alloc_skb+0x144/0x340
[  268.596232]  ndisc_send_rs+0x331/0x6e0
[  268.600148]  addrconf_rs_timer+0x314/0x690
[  268.604401]  ? lock_release+0x970/0x970
[  268.608421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.612680]  call_timer_fn+0x272/0x920
[  268.616587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.620843]  ? process_timeout+0x40/0x40
[  268.624925]  ? kasan_check_read+0x11/0x20
[  268.629092]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.633890]  ? trace_hardirqs_on+0x310/0x310
[  268.638319]  ? __run_timers+0x7da/0xc70
[  268.642315]  ? lock_downgrade+0x900/0x900
[  268.646484]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.651607]  ? trace_hardirqs_on+0xbd/0x310
[  268.656556]  ? kasan_check_read+0x11/0x20
[  268.660719]  ? __run_timers+0x7da/0xc70
[  268.664779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.670262]  ? kasan_check_write+0x14/0x20
[  268.674535]  ? do_raw_spin_lock+0xc1/0x200
[  268.678818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.683072]  __run_timers+0x7e5/0xc70
[  268.686898]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.692280]  ? lock_downgrade+0x900/0x900
[  268.696470]  ? finish_task_switch+0x1b5/0x900
[  268.700988]  ? trace_hardirqs_on+0xbd/0x310
[  268.705325]  ? kasan_check_read+0x11/0x20
[  268.709490]  ? finish_task_switch+0x1f5/0x900
[  268.714007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.719472]  ? compat_start_thread+0x80/0x80
[  268.723911]  ? pvclock_read_flags+0x160/0x160
[  268.728425]  ? __switch_to_asm+0x34/0x70
[  268.732499]  ? __switch_to_asm+0x34/0x70
[  268.736573]  ? __switch_to_asm+0x40/0x70
[  268.741192]  ? __switch_to_asm+0x40/0x70
[  268.745273]  ? __switch_to_asm+0x34/0x70
[  268.749379]  ? __switch_to_asm+0x40/0x70
[  268.753561]  ? trace_hardirqs_on+0xbd/0x310
[  268.757898]  ? kvm_sched_clock_read+0x9/0x20
[  268.762324]  ? run_ksoftirqd+0x94/0x100
[  268.766328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.771882]  ? check_preemption_disabled+0x48/0x200
[  268.776915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.782484]  run_timer_softirq+0x52/0xb0
[  268.786571]  ? __this_cpu_preempt_check+0x1c/0x1f
[  268.791455]  __do_softirq+0x30b/0xad8
[  268.795284]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.800428]  ? trace_hardirqs_off+0x310/0x310
[  268.804946]  ? schedule+0x108/0x460
[  268.808591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.813374]  ? trace_hardirqs_off+0xb8/0x310
[  268.817823]  ? smpboot_thread_fn+0x68b/0xa00
[  268.822274]  ? trace_hardirqs_on+0x310/0x310
[  268.826705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.832295]  ? check_preemption_disabled+0x48/0x200
[  268.837330]  ? takeover_tasklets+0xa90/0xa90
[  268.841789]  run_ksoftirqd+0x94/0x100
[  268.845610]  smpboot_thread_fn+0x68b/0xa00
[  268.849863]  ? sort_range+0x30/0x30
[  268.853519]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.858642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.864194]  ? __kthread_parkme+0xfb/0x1a0
[  268.868450]  kthread+0x35a/0x420
[  268.871832]  ? sort_range+0x30/0x30
[  268.875473]  ? kthread_bind+0x40/0x40
[  268.879294]  ret_from_fork+0x3a/0x50
[  268.883028] warn_alloc_show_mem: 1 callbacks suppressed
[  268.883040] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  268.883042] Mem-Info:
[  268.883072] active_anon:43886 inactive_anon:112 isolated_anon:0
[  268.883072]  active_file:12 inactive_file:16 isolated_file:0
[  268.883072]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.883072]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  268.883072]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  268.883072]  free:13787 free_pcp:450 free_cma:0
[  268.888433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.895645] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.898062] Call Trace:
[  268.930955] Node 0 
[  268.940330]  <IRQ>
[  268.967872] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  268.970467]  dump_stack+0x1c4/0x2b4
[  268.972691] lowmem_reserve[]:
[  268.974858]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.000363]  0
[  269.004020]  warn_alloc.cold.119+0xb7/0x1bd
[  269.007111]  2819
[  269.012407]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.014201]  6323
[  269.018652]  ? lock_downgrade+0x900/0x900
[  269.020709]  6323
[  269.025571]  ? trace_hardirqs_off+0xb8/0x310
[  269.031812]  ? trace_hardirqs_off+0xb8/0x310
[  269.033871] Node 0 
[  269.038301]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.042727] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  269.044964]  ? warn_alloc+0x120/0x120
[  269.049807] lowmem_reserve[]:
[  269.076913]  ? trace_hardirqs_on+0x310/0x310
[  269.080713]  0
[  269.083836]  ? warn_alloc+0x120/0x120
[  269.088237]  0
[  269.090054]  ? warn_alloc+0x120/0x120
[  269.093848]  3503
[  269.095665]  ? ktime_get+0x2e1/0x440
[  269.099455]  3503
[  269.101534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.107320]  ? check_preemption_disabled+0x48/0x200
[  269.112849] Node 0 
[  269.117872]  ? kasan_check_read+0x11/0x20
[  269.117904] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  269.117911] lowmem_reserve[]:
[  269.120157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.124296]  0
[  269.152937]  ? should_fail+0x22d/0xd01
[  269.156034]  0
[  269.161584]  ? rcu_bh_qs+0xc0/0xc0
[  269.163380]  0
[  269.167281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.169073]  0
[  269.172622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.179537]  ? should_fail+0x22d/0xd01
[  269.181334] Node 0 
[  269.186880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.190787] DMA: 
[  269.193034]  ? should_fail+0x22d/0xd01
[  269.198131] 1*4kB 
[  269.200206]  ? rcu_idle_enter+0x4b0/0x4b0
[  269.204087] (U) 
[  269.206248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.210393] 0*8kB 
[  269.212384]  ? mark_held_locks+0x130/0x130
[  269.217477] 0*16kB 
[  269.219637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.223854] 1*32kB (U) 
[  269.226110]  ? mark_held_locks+0x130/0x130
[  269.231740] 2*64kB (U) 
[  269.234384]  ? rcu_irq_exit+0xce/0x100
[  269.238609] 1*128kB 
[  269.241212]  ? irq_exit+0xbd/0x1c0
[  269.245094] (U) 
[  269.247436]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  269.250966] 1*256kB 
[  269.252952]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.257954] (U) 
[  269.260294]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.264705] 0*512kB 
[  269.266693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.272570] 1*1024kB 
[  269.274907]  ? ret_from_intr+0xb/0x1e
[  269.280439] (U) 
[  269.282863]  ? retint_kernel+0x2d/0x2d
[  269.286657] 1*2048kB 
[  269.288646]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.292526] (M) 
[  269.294952]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.299873] 3*4096kB 
[  269.301880]  ? trace_hardirqs_off+0x310/0x310
[  269.306624] (M) 
[  269.309050]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.313539] = 15908kB
[  269.315533]  __alloc_pages_nodemask+0xa80/0xde0
[  269.320624] Node 0 
[  269.323045]  ? should_fail+0x22d/0xd01
[  269.327704] DMA32: 
[  269.329955]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.333839] 4*4kB 
[  269.336098]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.341102] (M) 
[  269.343283]  ? lock_downgrade+0x900/0x900
[  269.347944] 1*8kB 
[  269.349935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.354074] (U) 
[  269.356239]  cache_grow_begin+0x91/0x8c0
[  269.361796] 3*16kB (UM) 
[  269.363818]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.367873] 2*32kB 
[  269.370562]  fallback_alloc+0x203/0x2e0
[  269.375034] (M) 
[  269.377286]  ____cache_alloc_node+0x1c7/0x1e0
[  269.381265] 5*64kB 
[  269.383251]  kmem_cache_alloc_node+0xe3/0x730
[  269.387830] (UM) 
[  269.390080]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.394565] 4*128kB 
[  269.396638]  __alloc_skb+0x119/0x770
[  269.400863] (UM) 
[  269.403198]  ? skb_scrub_packet+0x490/0x490
[  269.406910] 3*256kB 
[  269.408985]  ? lock_downgrade+0x900/0x900
[  269.413296] (M) 
[  269.415632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.419800] 4*512kB 
[  269.421813]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.427340] (UM) 
[  269.429696]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.435137] 3*1024kB 
[  269.437213]  ? addrconf_rs_timer+0x690/0x690
[  269.442741] (UM) 
[  269.445200]  ndisc_alloc_skb+0x144/0x340
[  269.449738] 3*2048kB 
[  269.451853]  ndisc_send_rs+0x331/0x6e0
[  269.455904] (UM) 
[  269.458326]  addrconf_rs_timer+0x314/0x690
[  269.462206] 3*4096kB 
[  269.464284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.468511] (M) 
[  269.470941]  call_timer_fn+0x272/0x920
[  269.475164] = 25288kB
[  269.477149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.481026] Node 0 
[  269.483448]  ? process_timeout+0x40/0x40
[  269.487672] Normal: 
[  269.489921]  ? trace_hardirqs_off+0xb8/0x310
[  269.493973] 830*4kB 
[  269.496311]  ? kasan_check_read+0x11/0x20
[  269.500712] (ME) 
[  269.503079]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.507213] 361*8kB 
[  269.509288]  ? trace_hardirqs_on+0x310/0x310
[  269.513816] (UME) 
[  269.516151]  ? __run_timers+0x7da/0xc70
[  269.520549] 208*16kB 
[  269.522708]  ? lock_downgrade+0x900/0x900
[  269.526672] (UME) 
[  269.529095]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.533237] 85*32kB 
[  269.535400]  ? trace_hardirqs_on+0xbd/0x310
[  269.540496] (UME) 
[  269.542831]  ? kasan_check_read+0x11/0x20
[  269.547146] 26*64kB 
[  269.549305]  ? __run_timers+0x7da/0xc70
[  269.553447] (UM) 
[  269.555806]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.559799] 1*128kB 
[  269.561872]  ? kasan_check_write+0x14/0x20
[  269.567402] (U) 
[  269.569739]  ? do_raw_spin_lock+0xc1/0x200
[  269.574001] 0*256kB 
[  269.575989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.580215] 0*512kB 
[  269.582550]  __run_timers+0x7e5/0xc70
[  269.586864] 0*1024kB 
[  269.589206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.592999] 0*2048kB 
[  269.595420]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.600797] 0*4096kB 
[  269.603222]  ? timerqueue_add+0x207/0x2b0
[  269.608230] = 14048kB
[  269.610650]  ? enqueue_hrtimer+0x1a5/0x560
[  269.614828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.617276]  ? lock_release+0x970/0x970
[  269.621520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.630361]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.634339] 148 total pagecache pages
[  269.642924]  ? kasan_check_write+0x14/0x20
[  269.648105] 0 pages in swap cache
[  269.651915]  ? pvclock_read_flags+0x160/0x160
[  269.656157] Swap cache stats: add 0, delete 0, find 0/0
[  269.659620]  ? lock_downgrade+0x900/0x900
[  269.664106] Free swap  = 0kB
[  269.669484]  ? trace_hardirqs_on+0xbd/0x310
[  269.673623] Total swap = 0kB
[  269.676656]  ? kvm_sched_clock_read+0x9/0x20
[  269.680967] 1965979 pages RAM
[  269.683997]  ? irq_exit+0x17f/0x1c0
[  269.688410] 0 pages HighMem/MovableOnly
[  269.691527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.695147] 342307 pages reserved
[  269.699135]  ? check_preemption_disabled+0x48/0x200
[  269.704662] 0 pages cma reserved
[  269.708125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.713185] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.716511]  run_timer_softirq+0x52/0xb0
[  269.722107] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.728550]  ? __this_cpu_preempt_check+0x1c/0x1f
[  269.732603] ksoftirqd/1 cpuset=
[  269.743013]  __do_softirq+0x30b/0xad8
[  269.747846] /
[  269.751155]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.754962]  mems_allowed=0
[  269.756686]  ? pvclock_read_flags+0x160/0x160
[  269.769324]  ? lapic_next_event+0x5a/0x90
[  269.773491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.779048]  ? clockevents_program_event+0x140/0x370
[  269.784174]  ? kvm_clock_read+0x18/0x30
[  269.788161]  ? kvm_sched_clock_read+0x9/0x20
[  269.792582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.798137]  ? check_preemption_disabled+0x48/0x200
[  269.803174]  irq_exit+0x17f/0x1c0
[  269.806656]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.811515]  ? smp_reschedule_interrupt+0x109/0x650
[  269.816656]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.822553]  ? interrupt_entry+0xb5/0xf0
[  269.826632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.831663]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.836693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.841552]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.846593]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.851622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.857178]  ? check_preemption_disabled+0x48/0x200
[  269.862221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.867811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.872672]  apic_timer_interrupt+0xf/0x20
[  269.876912]  </IRQ>
[  269.879164] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  269.884109] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  269.903235] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  269.910958] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  269.918241] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  269.925524] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  269.932810] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  269.940093] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  269.947494]  ? trace_hardirqs_on+0xb4/0x310
[  269.951844]  skb_clone+0x1bb/0x500
[  269.955401]  ? finish_task_switch+0x1b5/0x900
[  269.959909]  ? skb_split+0x11e0/0x11e0
[  269.963814]  ? preempt_notifier_register+0x200/0x200
[  269.968933]  ? __switch_to_asm+0x34/0x70
[  269.973009]  ? __switch_to_asm+0x34/0x70
[  269.977082]  ? __switch_to_asm+0x40/0x70
[  269.981156]  ? __switch_to_asm+0x34/0x70
[  269.985227]  ? __switch_to_asm+0x40/0x70
[  269.989442]  ? __switch_to_asm+0x34/0x70
[  269.993516]  ? __switch_to_asm+0x40/0x70
[  269.997740]  ? __switch_to_asm+0x34/0x70
[  270.001994]  ? __switch_to_asm+0x34/0x70
[  270.006070]  ? __switch_to_asm+0x40/0x70
[  270.010157]  ? __switch_to_asm+0x34/0x70
[  270.014252]  bpf_clone_redirect+0xb9/0x490
[  270.018517]  ? __schedule+0x874/0x1ed0
[  270.022421]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  270.027456]  ? __sched_text_start+0x8/0x8
[  270.031626]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.036394]  ? retint_kernel+0x2d/0x2d
[  270.040331]  ? trace_hardirqs_on_caller+0xc0/0x310
[  270.045288]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.050146]  ? trace_hardirqs_off+0x310/0x310
[  270.054652]  ? retint_kernel+0x2d/0x2d
[  270.058560]  ? lock_acquire+0x1ed/0x520
[  270.062549]  ? bpf_test_run+0x32e/0x5a0
[  270.066546]  ? lock_release+0x970/0x970
[  270.070534]  ? preempt_schedule+0x4d/0x60
[  270.074698]  ? preempt_schedule_common+0x1f/0xd0
[  270.079475]  ? preempt_schedule+0x4d/0x60
[  270.083635]  ? ___preempt_schedule+0x16/0x18
[  270.088058]  ? bpf_test_run+0x1c0/0x5a0
[  270.092049]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.096471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.102020]  ? bpf_test_init.isra.9+0x70/0x100
[  270.106620]  ? bpf_prog_test_run_skb+0x634/0xb40
[  270.111394]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.116248]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.121815]  ? fput+0x130/0x1a0
[  270.125109]  ? __bpf_prog_get+0x9b/0x290
[  270.129198]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.134053]  ? bpf_prog_test_run+0x130/0x1a0
[  270.138564]  ? __x64_sys_bpf+0x3d8/0x510
[  270.142726]  ? bpf_prog_get+0x20/0x20
[  270.146592]  ? do_syscall_64+0x1b9/0x820
[  270.150664]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.156046]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.160992]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.166027]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.171060]  ? recalc_sigpending_tsk+0x180/0x180
[  270.175831]  ? kasan_check_write+0x14/0x20
[  270.180083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.184945]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.190337] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  270.190392] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.197197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.197206] Call Trace:
[  270.203807] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.213078]  dump_stack+0x1c4/0x2b4
[  270.215656] syz-executor3 cpuset=
[  270.226151]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.229797] syz3
[  270.233274]  warn_alloc.cold.119+0xb7/0x1bd
[  270.238451]  mems_allowed=0
[  270.240436]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.252577]  ? lock_downgrade+0x900/0x900
[  270.256772]  ? trace_hardirqs_off+0xb8/0x310
[  270.261206]  ? trace_hardirqs_off+0xb8/0x310
[  270.265636]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.270510]  ? warn_alloc+0x120/0x120
[  270.274329]  ? warn_alloc+0x120/0x120
[  270.278146]  ? warn_alloc+0x120/0x120
[  270.281966]  ? mark_held_locks+0x130/0x130
[  270.286233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.291815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.297510]  ? should_fail+0x22d/0xd01
[  270.301413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.306530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.312081]  ? should_fail+0x22d/0xd01
[  270.315990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.321109]  ? should_fail+0x22d/0xd01
[  270.325016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.330138]  ? mark_held_locks+0x130/0x130
[  270.334420]  ? mark_held_locks+0x130/0x130
[  270.338670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.344250]  ? trace_hardirqs_off+0xb8/0x310
[  270.348815]  ? kasan_check_read+0x11/0x20
[  270.352981]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.357414]  ? trace_hardirqs_on+0x310/0x310
[  270.361842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.367418]  ? wq_watchdog_touch+0x9c/0xfe
[  270.371667]  ? io_serial_in+0x11/0x90
[  270.375485]  ? retint_kernel+0x2d/0x2d
[  270.379401]  ? trace_hardirqs_on_caller+0xc0/0x310
[  270.384364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.389136]  ? trace_hardirqs_off+0x310/0x310
[  270.393650]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.398982]  __alloc_pages_nodemask+0xa80/0xde0
[  270.403668]  ? should_fail+0x22d/0xd01
[  270.407579]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.412646]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.417335]  ? lock_downgrade+0x900/0x900
[  270.421615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.427171]  cache_grow_begin+0x91/0x8c0
[  270.431380]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.435823]  fallback_alloc+0x203/0x2e0
[  270.439821]  ____cache_alloc_node+0x1c7/0x1e0
[  270.444424]  kmem_cache_alloc_node+0xe3/0x730
[  270.448935]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.453209]  __alloc_skb+0x119/0x770
[  270.456939]  ? skb_scrub_packet+0x490/0x490
[  270.461284]  ? lock_downgrade+0x900/0x900
[  270.465455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.471006]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.476474]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.481938]  ? addrconf_rs_timer+0x690/0x690
[  270.486373]  ndisc_alloc_skb+0x144/0x340
[  270.490454]  ndisc_send_rs+0x331/0x6e0
[  270.494362]  addrconf_rs_timer+0x314/0x690
[  270.498608]  ? lock_release+0x970/0x970
[  270.502601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.506863]  call_timer_fn+0x272/0x920
[  270.510798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.515048]  ? process_timeout+0x40/0x40
[  270.519118]  ? kasan_check_read+0x11/0x20
[  270.523287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.527710]  ? trace_hardirqs_on+0x310/0x310
[  270.532166]  ? __run_timers+0x7da/0xc70
[  270.536155]  ? lock_downgrade+0x900/0x900
[  270.540319]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.545440]  ? trace_hardirqs_on+0xbd/0x310
[  270.549804]  ? kasan_check_read+0x11/0x20
[  270.554054]  ? __run_timers+0x7da/0xc70
[  270.558041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.563503]  ? kasan_check_write+0x14/0x20
[  270.567785]  ? do_raw_spin_lock+0xc1/0x200
[  270.572044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.576297]  __run_timers+0x7e5/0xc70
[  270.580123]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.585500]  ? lock_downgrade+0x900/0x900
[  270.589662]  ? finish_task_switch+0x1b5/0x900
[  270.594179]  ? trace_hardirqs_on+0xbd/0x310
[  270.598516]  ? kasan_check_read+0x11/0x20
[  270.602681]  ? finish_task_switch+0x1f5/0x900
[  270.607191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.612654]  ? compat_start_thread+0x80/0x80
[  270.617085]  ? pvclock_read_flags+0x160/0x160
[  270.621592]  ? __switch_to_asm+0x34/0x70
[  270.625669]  ? __switch_to_asm+0x34/0x70
[  270.629740]  ? __switch_to_asm+0x40/0x70
[  270.634467]  ? __switch_to_asm+0x40/0x70
[  270.638545]  ? __switch_to_asm+0x34/0x70
[  270.642617]  ? __switch_to_asm+0x40/0x70
[  270.646693]  ? trace_hardirqs_on+0xbd/0x310
[  270.651032]  ? kvm_sched_clock_read+0x9/0x20
[  270.655454]  ? run_ksoftirqd+0x94/0x100
[  270.659443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.665030]  ? check_preemption_disabled+0x48/0x200
[  270.670060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.675620]  run_timer_softirq+0x52/0xb0
[  270.679711]  ? __this_cpu_preempt_check+0x1c/0x1f
[  270.684599]  __do_softirq+0x30b/0xad8
[  270.688424]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.693547]  ? trace_hardirqs_off+0x310/0x310
[  270.698068]  ? schedule+0x108/0x460
[  270.701712]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.706604]  ? trace_hardirqs_off+0xb8/0x310
[  270.711152]  ? smpboot_thread_fn+0x68b/0xa00
[  270.715580]  ? trace_hardirqs_on+0x310/0x310
[  270.720007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.725719]  ? check_preemption_disabled+0x48/0x200
[  270.730881]  ? takeover_tasklets+0xa90/0xa90
[  270.735309]  run_ksoftirqd+0x94/0x100
[  270.739166]  smpboot_thread_fn+0x68b/0xa00
[  270.743959]  ? sort_range+0x30/0x30
[  270.747610]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.752731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.758318]  ? __kthread_parkme+0xfb/0x1a0
[  270.762574]  kthread+0x35a/0x420
[  270.766039]  ? sort_range+0x30/0x30
[  270.769683]  ? kthread_bind+0x40/0x40
[  270.773510]  ret_from_fork+0x3a/0x50
[  270.777332] warn_alloc_show_mem: 1 callbacks suppressed
[  270.777345] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  270.777347] Mem-Info:
[  270.777378] active_anon:43886 inactive_anon:112 isolated_anon:0
[  270.777378]  active_file:12 inactive_file:16 isolated_file:0
[  270.777378]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.777378]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  270.777378]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  270.777378]  free:13787 free_pcp:450 free_cma:0
[  270.782881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.790092] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.792518] Call Trace:
[  270.825527] Node 0 
[  270.834899]  <IRQ>
[  270.862338] 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
[  270.864916]  dump_stack+0x1c4/0x2b4
[  270.867248] lowmem_reserve[]:
[  270.869422]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.894919]  0
[  270.898564]  warn_alloc.cold.119+0xb7/0x1bd
[  270.901662]  2819
[  270.906976]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.908902]  6323
[  270.913237]  ? lock_downgrade+0x900/0x900
[  270.915296]  6323
[  270.920150]  ? trace_hardirqs_off+0xb8/0x310
[  270.926471]  ? trace_hardirqs_off+0xb8/0x310
[  270.928528] Node 0 
[  270.932952]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.937590] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  270.939835]  ? warn_alloc+0x120/0x120
[  270.944657] lowmem_reserve[]: 0
[  270.972049]  ? trace_hardirqs_on+0x310/0x310
[  270.975917]  0
[  270.979213]  ? warn_alloc+0x120/0x120
[  270.983849]  3503
[  270.985664]  ? warn_alloc+0x120/0x120
[  270.989460]  3503
[  270.991539]  ? ktime_get+0x2e1/0x440
[  270.997496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.001208] Node 0 
[  271.006913]  ? check_preemption_disabled+0x48/0x200
[  271.006945] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  271.006953] lowmem_reserve[]:
[  271.009204]  ? kasan_check_read+0x11/0x20
[  271.014215]  0
[  271.042691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.045820]  0
[  271.049983]  ? should_fail+0x22d/0xd01
[  271.051877]  0
[  271.057427]  ? rcu_bh_qs+0xc0/0xc0
[  271.059222]  0
[  271.063126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.068501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.070411] Node 0 
[  271.075530]  ? should_fail+0x22d/0xd01
[  271.081134] DMA: 
[  271.083386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.087268] 1*4kB 
[  271.089345]  ? should_fail+0x22d/0xd01
[  271.094439] (U) 
[  271.096612]  ? rcu_idle_enter+0x4b0/0x4b0
[  271.100494] 0*8kB 
[  271.102484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.106632] 0*16kB 
[  271.108824]  ? mark_held_locks+0x130/0x130
[  271.113921] 1*32kB 
[  271.116176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.120404] (U) 
[  271.122656]  ? mark_held_locks+0x130/0x130
[  271.128186] 2*64kB 
[  271.130173]  ? rcu_irq_exit+0xce/0x100
[  271.134397] (U) 
[  271.136648]  ? irq_exit+0xbd/0x1c0
[  271.140527] 1*128kB 
[  271.142519]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  271.146051] (U) 
[  271.148393]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.153404] 1*256kB 
[  271.155398]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.159810] (U) 
[  271.162152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.168030] 0*512kB 
[  271.170115]  ? ret_from_intr+0xb/0x1e
[  271.175651] 1*1024kB 
[  271.178073]  ? retint_kernel+0x2d/0x2d
[  271.181866] (U) 
[  271.184296]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.188179] 1*2048kB 
[  271.190172]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.195195] (M) 
[  271.197630]  ? trace_hardirqs_off+0x310/0x310
[  271.202380] 3*4096kB 
[  271.204369]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.208861] (M) 
[  271.211291]  __alloc_pages_nodemask+0xa80/0xde0
[  271.216385] = 15908kB
[  271.218375]  ? should_fail+0x22d/0xd01
[  271.223038] Node 0 
[  271.225464]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.229344] DMA32: 
[  271.231607]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.236706] 4*4kB 
[  271.238957]  ? lock_downgrade+0x900/0x900
[  271.243624] (M) 
[  271.245824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.249962] 1*8kB 
[  271.251957]  cache_grow_begin+0x91/0x8c0
[  271.257486] (U) 
[  271.259656]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.263703] 3*16kB (UM) 
[  271.265703]  fallback_alloc+0x203/0x2e0
[  271.270105] 2*32kB 
[  271.272816]  ____cache_alloc_node+0x1c7/0x1e0
[  271.276812] (M) 
[  271.279063]  kmem_cache_alloc_node+0xe3/0x730
[  271.283550] 5*64kB 
[  271.285540]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.290030] (UM) 
[  271.292286]  __alloc_skb+0x119/0x770
[  271.296518] 4*128kB 
[  271.298788]  ? skb_scrub_packet+0x490/0x490
[  271.302493] (UM) 
[  271.304837]  ? lock_downgrade+0x900/0x900
[  271.309233] 3*256kB 
[  271.311315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.315452] (M) 
[  271.317818]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.323346] 4*512kB 
[  271.325335]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.330804] (UM) 
[  271.333145]  ? addrconf_rs_timer+0x690/0x690
[  271.338691] 3*1024kB (UM) 
[  271.340821]  ndisc_alloc_skb+0x144/0x340
[  271.345224] 3*2048kB 
[  271.348171]  ndisc_send_rs+0x331/0x6e0
[  271.352411] (UM) 
[  271.354838]  addrconf_rs_timer+0x314/0x690
[  271.358720] 3*4096kB 
[  271.360830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.365060] (M) 
[  271.367492]  call_timer_fn+0x272/0x920
[  271.371714] = 25288kB
[  271.373706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.377586] Node 0 
[  271.380010]  ? process_timeout+0x40/0x40
[  271.384237] Normal: 
[  271.386489]  ? trace_hardirqs_off+0xb8/0x310
[  271.390544] 830*4kB 
[  271.392883]  ? kasan_check_read+0x11/0x20
[  271.397287] (ME) 
[  271.399628]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.403819] 361*8kB 
[  271.405894]  ? trace_hardirqs_on+0x310/0x310
[  271.410295] (UME) 
[  271.412632]  ? __run_timers+0x7da/0xc70
[  271.417039] 208*16kB 
[  271.419207]  ? lock_downgrade+0x900/0x900
[  271.423173] (UME) 
[  271.425602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.429742] 85*32kB 
[  271.431938]  ? trace_hardirqs_on+0xbd/0x310
[  271.437032] (UME) 
[  271.439370]  ? kasan_check_read+0x11/0x20
[  271.443689] 26*64kB 
[  271.445855]  ? __run_timers+0x7da/0xc70
[  271.449998] (UM) 
[  271.452335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.456308] 1*128kB 
[  271.458385]  ? kasan_check_write+0x14/0x20
[  271.463834] (U) 
[  271.466176]  ? do_raw_spin_lock+0xc1/0x200
[  271.470409] 0*256kB 
[  271.472403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.476632] 0*512kB 
[  271.478970]  __run_timers+0x7e5/0xc70
[  271.483200] 0*1024kB 
[  271.485540]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.489329] 0*2048kB 
[  271.491790]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.497143] 0*4096kB 
[  271.499719]  ? timerqueue_add+0x207/0x2b0
[  271.504730] = 14048kB
[  271.507186]  ? enqueue_hrtimer+0x1a5/0x560
[  271.511336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.513789]  ? lock_release+0x970/0x970
[  271.518024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.526873]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.530960] 148 total pagecache pages
[  271.539545]  ? kasan_check_write+0x14/0x20
[  271.544729] 0 pages in swap cache
[  271.548578]  ? pvclock_read_flags+0x160/0x160
[  271.552818] Swap cache stats: add 0, delete 0, find 0/0
[  271.556274]  ? lock_downgrade+0x900/0x900
[  271.556295]  ? trace_hardirqs_on+0xbd/0x310
[  271.560813] Free swap  = 0kB
[  271.566190]  ? kvm_sched_clock_read+0x9/0x20
[  271.570492] Total swap = 0kB
[  271.574829]  ? irq_exit+0x17f/0x1c0
[  271.577841] 1965979 pages RAM
[  271.582262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.585426] 0 pages HighMem/MovableOnly
[  271.585435] 342307 pages reserved
[  271.589083]  ? check_preemption_disabled+0x48/0x200
[  271.592255] 0 pages cma reserved
[  271.597839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.601871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.605286]  run_timer_softirq+0x52/0xb0
[  271.610361] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.613819]  ? __this_cpu_preempt_check+0x1c/0x1f
[  271.619503] ksoftirqd/1 cpuset=
[  271.626090]  __do_softirq+0x30b/0xad8
[  271.630143] /
[  271.640559]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.645407]  mems_allowed=0
[  271.648809]  ? pvclock_read_flags+0x160/0x160
[  271.666868]  ? lapic_next_event+0x5a/0x90
[  271.671033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.676635]  ? clockevents_program_event+0x140/0x370
[  271.681789]  ? kvm_clock_read+0x18/0x30
[  271.685811]  ? kvm_sched_clock_read+0x9/0x20
[  271.690236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.695814]  ? check_preemption_disabled+0x48/0x200
[  271.700857]  irq_exit+0x17f/0x1c0
[  271.704329]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.709187]  ? smp_reschedule_interrupt+0x109/0x650
[  271.714313]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.720213]  ? interrupt_entry+0xb5/0xf0
[  271.724292]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.729328]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.734363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.739223]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.744341]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.749376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.754938]  ? check_preemption_disabled+0x48/0x200
[  271.759974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.765534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.770398]  apic_timer_interrupt+0xf/0x20
[  271.774642]  </IRQ>
[  271.776895] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  271.781841] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  271.800767] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  271.808489] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  271.815776] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  271.823045] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  271.830315] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  271.837579] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  271.844866]  ? trace_hardirqs_on+0xb4/0x310
[  271.849205]  skb_clone+0x1bb/0x500
[  271.852765]  ? finish_task_switch+0x1b5/0x900
[  271.857267]  ? skb_split+0x11e0/0x11e0
[  271.861158]  ? preempt_notifier_register+0x200/0x200
[  271.866259]  ? __switch_to_asm+0x34/0x70
[  271.870323]  ? __switch_to_asm+0x34/0x70
[  271.874381]  ? __switch_to_asm+0x40/0x70
[  271.878442]  ? __switch_to_asm+0x34/0x70
[  271.882501]  ? __switch_to_asm+0x40/0x70
[  271.886570]  ? __switch_to_asm+0x34/0x70
[  271.890629]  ? __switch_to_asm+0x40/0x70
[  271.894689]  ? __switch_to_asm+0x34/0x70
[  271.898765]  ? __switch_to_asm+0x34/0x70
[  271.902833]  ? __switch_to_asm+0x40/0x70
[  271.906893]  ? __switch_to_asm+0x34/0x70
[  271.910961]  bpf_clone_redirect+0xb9/0x490
[  271.915200]  ? __schedule+0x874/0x1ed0
[  271.919092]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  271.924109]  ? __sched_text_start+0x8/0x8
[  271.928263]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.933017]  ? retint_kernel+0x2d/0x2d
[  271.936909]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.941842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.946602]  ? trace_hardirqs_off+0x310/0x310
[  271.951096]  ? retint_kernel+0x2d/0x2d
[  271.954989]  ? lock_acquire+0x1ed/0x520
[  271.958964]  ? bpf_test_run+0x32e/0x5a0
[  271.962941]  ? lock_release+0x970/0x970
[  271.966920]  ? preempt_schedule+0x4d/0x60
[  271.971070]  ? preempt_schedule_common+0x1f/0xd0
[  271.975826]  ? preempt_schedule+0x4d/0x60
[  271.979974]  ? ___preempt_schedule+0x16/0x18
[  271.984386]  ? bpf_test_run+0x1c0/0x5a0
[  271.988364]  ? netlink_diag_dump+0x2a0/0x2a0
[  271.992785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.998321]  ? bpf_test_init.isra.9+0x70/0x100
[  272.002904]  ? bpf_prog_test_run_skb+0x634/0xb40
[  272.007664]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.012506]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.018041]  ? fput+0x130/0x1a0
[  272.021327]  ? __bpf_prog_get+0x9b/0x290
[  272.025388]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.030233]  ? bpf_prog_test_run+0x130/0x1a0
[  272.034644]  ? __x64_sys_bpf+0x3d8/0x510
[  272.038707]  ? bpf_prog_get+0x20/0x20
[  272.042524]  ? do_syscall_64+0x1b9/0x820
[  272.046589]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.051952]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.056888]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.061906]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.066925]  ? recalc_sigpending_tsk+0x180/0x180
[  272.071682]  ? kasan_check_write+0x14/0x20
[  272.075921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.080782]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.086159] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  272.086213] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.093006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.093010] Call Trace:
[  272.093032]  dump_stack+0x1c4/0x2b4
[  272.093051]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.099568] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.108896]  warn_alloc.cold.119+0xb7/0x1bd
[  272.111453] syz-executor3 cpuset=
[  272.115075]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.120243] syz3
[  272.130731]  ? lock_downgrade+0x900/0x900
[  272.135035]  mems_allowed=0
[  272.138482]  ? trace_hardirqs_off+0xb8/0x310
[  272.156715]  ? trace_hardirqs_off+0xb8/0x310
[  272.161141]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.166004]  ? warn_alloc+0x120/0x120
[  272.169810]  ? warn_alloc+0x120/0x120
[  272.173617]  ? warn_alloc+0x120/0x120
[  272.177420]  ? mark_held_locks+0x130/0x130
[  272.181659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.187195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.192732]  ? should_fail+0x22d/0xd01
[  272.196639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.201740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.207296]  ? should_fail+0x22d/0xd01
[  272.211188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.216289]  ? should_fail+0x22d/0xd01
[  272.220185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.225297]  ? mark_held_locks+0x130/0x130
[  272.229627]  ? mark_held_locks+0x130/0x130
[  272.233865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.239404]  ? trace_hardirqs_off+0xb8/0x310
[  272.243810]  ? kasan_check_read+0x11/0x20
[  272.247958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.252364]  ? trace_hardirqs_on+0x310/0x310
[  272.256781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.262317]  ? wq_watchdog_touch+0x9c/0xfe
[  272.266552]  ? io_serial_in+0x11/0x90
[  272.270356]  ? retint_kernel+0x2d/0x2d
[  272.274243]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.279189]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.283961]  ? trace_hardirqs_off+0x310/0x310
[  272.288454]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.293565]  __alloc_pages_nodemask+0xa80/0xde0
[  272.298235]  ? should_fail+0x22d/0xd01
[  272.302137]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.307172]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.311844]  ? lock_downgrade+0x900/0x900
[  272.315997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.321536]  cache_grow_begin+0x91/0x8c0
[  272.325598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.330012]  fallback_alloc+0x203/0x2e0
[  272.333995]  ____cache_alloc_node+0x1c7/0x1e0
[  272.338497]  kmem_cache_alloc_node+0xe3/0x730
[  272.342997]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.347250]  __alloc_skb+0x119/0x770
[  272.350985]  ? skb_scrub_packet+0x490/0x490
[  272.355304]  ? lock_downgrade+0x900/0x900
[  272.359461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.364999]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.370453]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.375907]  ? addrconf_rs_timer+0x690/0x690
[  272.380328]  ndisc_alloc_skb+0x144/0x340
[  272.384396]  ndisc_send_rs+0x331/0x6e0
[  272.388292]  addrconf_rs_timer+0x314/0x690
[  272.392531]  ? lock_release+0x970/0x970
[  272.396604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.400854]  call_timer_fn+0x272/0x920
[  272.404758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.408998]  ? process_timeout+0x40/0x40
[  272.413056]  ? kasan_check_read+0x11/0x20
[  272.417204]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.421632]  ? trace_hardirqs_on+0x310/0x310
[  272.426047]  ? __run_timers+0x7da/0xc70
[  272.430022]  ? lock_downgrade+0x900/0x900
[  272.434175]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.439288]  ? trace_hardirqs_on+0xbd/0x310
[  272.443611]  ? kasan_check_read+0x11/0x20
[  272.447771]  ? __run_timers+0x7da/0xc70
[  272.451758]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.457211]  ? kasan_check_write+0x14/0x20
[  272.461447]  ? do_raw_spin_lock+0xc1/0x200
[  272.465686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.469923]  __run_timers+0x7e5/0xc70
[  272.473736]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.479110]  ? lock_downgrade+0x900/0x900
[  272.483266]  ? finish_task_switch+0x1b5/0x900
[  272.487774]  ? trace_hardirqs_on+0xbd/0x310
[  272.492095]  ? kasan_check_read+0x11/0x20
[  272.496247]  ? finish_task_switch+0x1f5/0x900
[  272.500755]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.506210]  ? compat_start_thread+0x80/0x80
[  272.510628]  ? pvclock_read_flags+0x160/0x160
[  272.515123]  ? __switch_to_asm+0x34/0x70
[  272.519181]  ? __switch_to_asm+0x34/0x70
[  272.523240]  ? __switch_to_asm+0x40/0x70
[  272.527305]  ? __switch_to_asm+0x40/0x70
[  272.531362]  ? __switch_to_asm+0x34/0x70
[  272.535423]  ? __switch_to_asm+0x40/0x70
[  272.539491]  ? trace_hardirqs_on+0xbd/0x310
[  272.543815]  ? kvm_sched_clock_read+0x9/0x20
[  272.548229]  ? run_ksoftirqd+0x94/0x100
[  272.552210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.557837]  ? check_preemption_disabled+0x48/0x200
[  272.562852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.568403]  run_timer_softirq+0x52/0xb0
[  272.572468]  ? __this_cpu_preempt_check+0x1c/0x1f
[  272.577312]  __do_softirq+0x30b/0xad8
[  272.581125]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.586225]  ? trace_hardirqs_off+0x310/0x310
[  272.590729]  ? schedule+0x108/0x460
[  272.594368]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.599129]  ? trace_hardirqs_off+0xb8/0x310
[  272.603541]  ? smpboot_thread_fn+0x68b/0xa00
[  272.607950]  ? trace_hardirqs_on+0x310/0x310
[  272.612358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.617901]  ? check_preemption_disabled+0x48/0x200
[  272.622920]  ? takeover_tasklets+0xa90/0xa90
[  272.627334]  run_ksoftirqd+0x94/0x100
[  272.631135]  smpboot_thread_fn+0x68b/0xa00
[  272.635558]  ? sort_range+0x30/0x30
[  272.639189]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.644320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.649858]  ? __kthread_parkme+0xfb/0x1a0
[  272.654095]  kthread+0x35a/0x420
[  272.657463]  ? sort_range+0x30/0x30
[  272.661087]  ? kthread_bind+0x40/0x40
[  272.664892]  ret_from_fork+0x3a/0x50
[  272.668612] warn_alloc_show_mem: 1 callbacks suppressed
[  272.668624] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  272.668626] Mem-Info:
[  272.668658] active_anon:43886 inactive_anon:112 isolated_anon:0
[  272.668658]  active_file:12 inactive_file:16 isolated_file:0
[  272.668658]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.668658]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  272.668658]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  272.668658]  free:13787 free_pcp:450 free_cma:0
[  272.674008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.681212] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.683613] Call Trace:
[  272.716506] Node 0 
[  272.725868]  <IRQ>
[  272.753827] 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
[  272.756406]  dump_stack+0x1c4/0x2b4
[  272.758616] lowmem_reserve[]:
[  272.760780]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.786256]  0 2819
[  272.789912]  warn_alloc.cold.119+0xb7/0x1bd
[  272.792988]  6323
[  272.798177]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.800388]  6323
[  272.804713]  ? lock_downgrade+0x900/0x900
[  272.806772] Node 0 
[  272.811613]  ? trace_hardirqs_off+0xb8/0x310
[  272.813680] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  272.817803]  ? trace_hardirqs_off+0xb8/0x310
[  272.820016] lowmem_reserve[]:
[  272.824433]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.851395]  0
[  272.855816]  ? warn_alloc+0x120/0x120
[  272.858882]  0
[  272.863726]  ? warn_alloc+0x120/0x120
[  272.865508]  3503
[  272.869305]  ? warn_alloc+0x120/0x120
[  272.871085]  3503
[  272.874881]  ? mark_held_locks+0x130/0x130
[  272.880716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.882769] Node 0 
[  272.886999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.892541] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  272.894767]  ? should_fail+0x22d/0xd01
[  272.900274] lowmem_reserve[]:
[  272.928730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.932604]  0
[  272.935709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.940788]  0
[  272.942586]  ? should_fail+0x22d/0xd01
[  272.948100]  0
[  272.949905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.953777]  0
[  272.955579]  ? should_fail+0x22d/0xd01
[  272.962461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.966324] Node 0 DMA: 
[  272.971425]  ? mark_held_locks+0x130/0x130
[  272.971442]  ? mark_held_locks+0x130/0x130
[  272.974098] 1*4kB 
[  272.978333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.982542] (U) 
[  272.984691]  ? trace_hardirqs_off+0xb8/0x310
[  272.990202] 0*8kB 
[  272.992173]  ? kasan_check_read+0x11/0x20
[  272.996558] 0*16kB 
[  272.998799]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.002924] 1*32kB 
[  273.005165]  ? trace_hardirqs_on+0x310/0x310
[  273.009551] (U) 
[  273.011792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.016177] 2*64kB 
[  273.018148]  ? wq_watchdog_touch+0x9c/0xfe
[  273.023662] (U) 
[  273.025903]  ? io_serial_in+0x11/0x90
[  273.030112] 1*128kB 
[  273.032087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.035865] (U) 
[  273.038190]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.043707] 1*256kB 
[  273.045686]  __alloc_pages_nodemask+0xa80/0xde0
[  273.050780] (U) 
[  273.053108]  ? should_fail+0x22d/0xd01
[  273.057757] 0*512kB 1*1024kB 
[  273.059764]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.063620] (U) 
[  273.066737]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.071723] 1*2048kB 
[  273.073704]  ? lock_downgrade+0x900/0x900
[  273.078346] (M) 
[  273.080774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.084892] 3*4096kB 
[  273.086869]  cache_grow_begin+0x91/0x8c0
[  273.092382] (M) 
[  273.094801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.098840] = 15908kB
[  273.100813]  fallback_alloc+0x203/0x2e0
[  273.105201] Node 0 
[  273.107607]  ____cache_alloc_node+0x1c7/0x1e0
[  273.111558] DMA32: 
[  273.113801]  kmem_cache_alloc_node+0xe3/0x730
[  273.118283] 4*4kB 
[  273.120517]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.124985] (M) 
[  273.127136]  __alloc_skb+0x119/0x770
[  273.131346] 1*8kB 
[  273.133321]  ? skb_scrub_packet+0x490/0x490
[  273.137010] (U) 
[  273.139157]  ? lock_downgrade+0x900/0x900
[  273.143457] 3*16kB 
[  273.145432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.149552] (UM) 
[  273.151795]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.157309] 2*32kB 
[  273.159374]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.164800] (M) 
[  273.167041]  ? addrconf_rs_timer+0x690/0x690
[  273.172472] 5*64kB 
[  273.174450]  ndisc_alloc_skb+0x144/0x340
[  273.178831] (UM) 
[  273.181066]  ndisc_send_rs+0x331/0x6e0
[  273.185107] 4*128kB 
[  273.187171]  addrconf_rs_timer+0x314/0x690
[  273.191031] (UM) 
[  273.193352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.197561] 3*256kB 
[  273.199622]  call_timer_fn+0x272/0x920
[  273.203836] (M) 
[  273.206159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.210022] 4*512kB 
[  273.211999]  ? process_timeout+0x40/0x40
[  273.216207] (UM) 
[  273.218527]  ? trace_hardirqs_off+0xb8/0x310
[  273.222563] 3*1024kB 
[  273.224621]  ? kasan_check_read+0x11/0x20
[  273.229004] (UM) 
[  273.231417]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.235538] 3*2048kB 
[  273.237600]  ? trace_hardirqs_on+0x310/0x310
[  273.241984] (UM) 
[  273.244393]  ? __run_timers+0x7da/0xc70
[  273.248785] 3*4096kB 
[  273.250847]  ? lock_downgrade+0x900/0x900
[  273.254796] (M) 
[  273.257205]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.261327] = 25288kB
[  273.263300]  ? trace_hardirqs_on+0xbd/0x310
[  273.268383] Node 0 
[  273.270796]  ? kasan_check_read+0x11/0x20
[  273.275097] Normal: 
[  273.277336]  ? __run_timers+0x7da/0xc70
[  273.281465] 830*4kB 
[  273.283793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.287757] (ME) 
[  273.290080]  ? kasan_check_write+0x14/0x20
[  273.295509] 361*8kB 
[  273.297568]  ? do_raw_spin_lock+0xc1/0x200
[  273.301779] (UME) 
[  273.304102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.308313] 208*16kB 
[  273.310460]  __run_timers+0x7e5/0xc70
[  273.314674] (UME) 
[  273.317089]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.320866] 85*32kB 
[  273.323012]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.328349] (UME) 
[  273.330670]  ? timerqueue_add+0x207/0x2b0
[  273.335660] 26*64kB 
[  273.337810]  ? enqueue_hrtimer+0x1a5/0x560
[  273.341933] (UM) 
[  273.344253]  ? lock_release+0x970/0x970
[  273.348474] 1*128kB 
[  273.350536]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.354490] (U) 
[  273.356814]  ? kasan_check_write+0x14/0x20
[  273.361981] 0*256kB 
[  273.363952]  ? pvclock_read_flags+0x160/0x160
[  273.368174] 0*512kB 
[  273.370493]  ? lock_downgrade+0x900/0x900
[  273.374967] 0*1024kB 
[  273.377290]  ? trace_hardirqs_on+0xbd/0x310
[  273.381415] 0*2048kB 
[  273.383826]  ? kvm_sched_clock_read+0x9/0x20
[  273.383845]  ? irq_exit+0x17f/0x1c0
[  273.388146] 0*4096kB 
[  273.390552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.394940] = 14048kB
[  273.398568]  ? check_preemption_disabled+0x48/0x200
[  273.400959] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.406488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.408880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.413908]  run_timer_softirq+0x52/0xb0
[  273.422724] 148 total pagecache pages
[  273.428285]  ? __this_cpu_preempt_check+0x1c/0x1f
[  273.436843] 0 pages in swap cache
[  273.440902]  __do_softirq+0x30b/0xad8
[  273.444690] Swap cache stats: add 0, delete 0, find 0/0
[  273.449527]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.452955] Free swap  = 0kB
[  273.456769]  ? pvclock_read_flags+0x160/0x160
[  273.462101] Total swap = 0kB
[  273.467207]  ? lapic_next_event+0x5a/0x90
[  273.470213] 1965979 pages RAM
[  273.474707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.477705] 0 pages HighMem/MovableOnly
[  273.481849]  ? clockevents_program_event+0x140/0x370
[  273.484929] 342307 pages reserved
[  273.490466]  ? kvm_clock_read+0x18/0x30
[  273.494417] 0 pages cma reserved
[  273.499517]  ? kvm_sched_clock_read+0x9/0x20
[  273.503018] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.506919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.510353] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.514678]  ? check_preemption_disabled+0x48/0x200
[  273.521143] ksoftirqd/1 cpuset=
[  273.526678]  irq_exit+0x17f/0x1c0
[  273.536960] /
[  273.541976]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.545233]  mems_allowed=0
[  273.548680]  ? smp_reschedule_interrupt+0x109/0x650
[  273.563147]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.569030]  ? interrupt_entry+0xb5/0xf0
[  273.573096]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.578114]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.583137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.587985]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.593000]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.598017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.603557]  ? check_preemption_disabled+0x48/0x200
[  273.608572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.614115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.618968]  apic_timer_interrupt+0xf/0x20
[  273.623195]  </IRQ>
[  273.625439] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.630381] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  273.649280] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  273.656989] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  273.664253] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  273.671519] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  273.678791] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  273.686062] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  273.693347]  ? trace_hardirqs_on+0xb4/0x310
[  273.697683]  skb_clone+0x1bb/0x500
[  273.701224]  ? finish_task_switch+0x1b5/0x900
[  273.705722]  ? skb_split+0x11e0/0x11e0
[  273.709628]  ? preempt_notifier_register+0x200/0x200
[  273.714732]  ? __switch_to_asm+0x34/0x70
[  273.718814]  ? __switch_to_asm+0x34/0x70
[  273.722875]  ? __switch_to_asm+0x40/0x70
[  273.726937]  ? __switch_to_asm+0x34/0x70
[  273.730993]  ? __switch_to_asm+0x40/0x70
[  273.735050]  ? __switch_to_asm+0x34/0x70
[  273.739112]  ? __switch_to_asm+0x40/0x70
[  273.743170]  ? __switch_to_asm+0x34/0x70
[  273.747232]  ? __switch_to_asm+0x34/0x70
[  273.751291]  ? __switch_to_asm+0x40/0x70
[  273.755350]  ? __switch_to_asm+0x34/0x70
[  273.759417]  bpf_clone_redirect+0xb9/0x490
[  273.763659]  ? __schedule+0x874/0x1ed0
[  273.767554]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  273.772572]  ? __sched_text_start+0x8/0x8
[  273.776723]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.781495]  ? retint_kernel+0x2d/0x2d
[  273.785385]  ? trace_hardirqs_on_caller+0xc0/0x310
[  273.790318]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.795077]  ? trace_hardirqs_off+0x310/0x310
[  273.799569]  ? retint_kernel+0x2d/0x2d
[  273.803464]  ? lock_acquire+0x1ed/0x520
[  273.807441]  ? bpf_test_run+0x32e/0x5a0
[  273.811418]  ? lock_release+0x970/0x970
[  273.815394]  ? preempt_schedule+0x4d/0x60
[  273.819547]  ? preempt_schedule_common+0x1f/0xd0
[  273.824302]  ? preempt_schedule+0x4d/0x60
[  273.828451]  ? ___preempt_schedule+0x16/0x18
[  273.832867]  ? bpf_test_run+0x1c0/0x5a0
[  273.836851]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.841262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.846804]  ? bpf_test_init.isra.9+0x70/0x100
[  273.851389]  ? bpf_prog_test_run_skb+0x634/0xb40
[  273.856146]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.860988]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.866523]  ? fput+0x130/0x1a0
[  273.869804]  ? __bpf_prog_get+0x9b/0x290
[  273.873869]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.878711]  ? bpf_prog_test_run+0x130/0x1a0
[  273.883126]  ? __x64_sys_bpf+0x3d8/0x510
[  273.887189]  ? bpf_prog_get+0x20/0x20
[  273.891005]  ? do_syscall_64+0x1b9/0x820
[  273.895067]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.900431]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.905362]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.910382]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.915402]  ? recalc_sigpending_tsk+0x180/0x180
[  273.920155]  ? kasan_check_write+0x14/0x20
[  273.924397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.929248]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.934622] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  273.934675] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.941472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.941477] Call Trace:
[  273.941498]  dump_stack+0x1c4/0x2b4
[  273.941517]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.948032] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.957349]  warn_alloc.cold.119+0xb7/0x1bd
[  273.959908] syz-executor3 cpuset=
[  273.963537]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.968704] syz3
[  273.979192]  ? lock_downgrade+0x900/0x900
[  273.983488]  mems_allowed=0
[  273.986945]  ? trace_hardirqs_off+0xb8/0x310
[  274.005211]  ? trace_hardirqs_off+0xb8/0x310
[  274.009628]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.014489]  ? warn_alloc+0x120/0x120
[  274.018301]  ? warn_alloc+0x120/0x120
[  274.022105]  ? warn_alloc+0x120/0x120
[  274.025909]  ? mark_held_locks+0x130/0x130
[  274.030153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.035689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.041230]  ? should_fail+0x22d/0xd01
[  274.045129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.050232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.055779]  ? should_fail+0x22d/0xd01
[  274.059674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.064781]  ? should_fail+0x22d/0xd01
[  274.068678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.073873]  ? mark_held_locks+0x130/0x130
[  274.078111]  ? mark_held_locks+0x130/0x130
[  274.082352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.087897]  ? trace_hardirqs_off+0xb8/0x310
[  274.092303]  ? kasan_check_read+0x11/0x20
[  274.096456]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.100868]  ? trace_hardirqs_on+0x310/0x310
[  274.105283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.110822]  ? wq_watchdog_touch+0x9c/0xfe
[  274.115056]  ? io_serial_in+0x11/0x90
[  274.118858]  ? retint_kernel+0x2d/0x2d
[  274.122755]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.127694]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.132450]  ? trace_hardirqs_off+0x310/0x310
[  274.136946]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.142062]  __alloc_pages_nodemask+0xa80/0xde0
[  274.146733]  ? should_fail+0x22d/0xd01
[  274.150642]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.155675]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.160347]  ? lock_downgrade+0x900/0x900
[  274.164514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.170057]  cache_grow_begin+0x91/0x8c0
[  274.174124]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.178538]  fallback_alloc+0x203/0x2e0
[  274.182521]  ____cache_alloc_node+0x1c7/0x1e0
[  274.187025]  kmem_cache_alloc_node+0xe3/0x730
[  274.191523]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.195773]  __alloc_skb+0x119/0x770
[  274.199493]  ? skb_scrub_packet+0x490/0x490
[  274.203818]  ? lock_downgrade+0x900/0x900
[  274.207977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.213517]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.218975]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.224433]  ? addrconf_rs_timer+0x690/0x690
[  274.228855]  ndisc_alloc_skb+0x144/0x340
[  274.232923]  ndisc_send_rs+0x331/0x6e0
[  274.236818]  addrconf_rs_timer+0x314/0x690
[  274.241052]  ? lock_release+0x970/0x970
[  274.245035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.249287]  call_timer_fn+0x272/0x920
[  274.253176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.257415]  ? process_timeout+0x40/0x40
[  274.261472]  ? kasan_check_read+0x11/0x20
[  274.265626]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.270040]  ? trace_hardirqs_on+0x310/0x310
[  274.274452]  ? __run_timers+0x7da/0xc70
[  274.278432]  ? lock_downgrade+0x900/0x900
[  274.282582]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.287688]  ? trace_hardirqs_on+0xbd/0x310
[  274.292009]  ? kasan_check_read+0x11/0x20
[  274.296180]  ? __run_timers+0x7da/0xc70
[  274.300162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.305614]  ? kasan_check_write+0x14/0x20
[  274.309851]  ? do_raw_spin_lock+0xc1/0x200
[  274.314093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.318332]  __run_timers+0x7e5/0xc70
[  274.322150]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.327512]  ? lock_downgrade+0x900/0x900
[  274.331658]  ? finish_task_switch+0x1b5/0x900
[  274.336156]  ? trace_hardirqs_on+0xbd/0x310
[  274.340479]  ? kasan_check_read+0x11/0x20
[  274.344630]  ? finish_task_switch+0x1f5/0x900
[  274.349127]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.354577]  ? compat_start_thread+0x80/0x80
[  274.358998]  ? pvclock_read_flags+0x160/0x160
[  274.363489]  ? __switch_to_asm+0x34/0x70
[  274.367547]  ? __switch_to_asm+0x34/0x70
[  274.371607]  ? __switch_to_asm+0x40/0x70
[  274.375671]  ? __switch_to_asm+0x40/0x70
[  274.379734]  ? __switch_to_asm+0x34/0x70
[  274.383802]  ? __switch_to_asm+0x40/0x70
[  274.387870]  ? trace_hardirqs_on+0xbd/0x310
[  274.392190]  ? kvm_sched_clock_read+0x9/0x20
[  274.396600]  ? run_ksoftirqd+0x94/0x100
[  274.400576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.406118]  ? check_preemption_disabled+0x48/0x200
[  274.411136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.416682]  run_timer_softirq+0x52/0xb0
[  274.420753]  ? __this_cpu_preempt_check+0x1c/0x1f
[  274.425600]  __do_softirq+0x30b/0xad8
[  274.429409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.434510]  ? trace_hardirqs_off+0x310/0x310
[  274.439009]  ? schedule+0x108/0x460
[  274.442640]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.447401]  ? trace_hardirqs_off+0xb8/0x310
[  274.451815]  ? smpboot_thread_fn+0x68b/0xa00
[  274.456222]  ? trace_hardirqs_on+0x310/0x310
[  274.460632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.466173]  ? check_preemption_disabled+0x48/0x200
[  274.471192]  ? takeover_tasklets+0xa90/0xa90
[  274.475605]  run_ksoftirqd+0x94/0x100
[  274.479407]  smpboot_thread_fn+0x68b/0xa00
[  274.483648]  ? sort_range+0x30/0x30
[  274.487281]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.492384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.497921]  ? __kthread_parkme+0xfb/0x1a0
[  274.502163]  kthread+0x35a/0x420
[  274.505528]  ? sort_range+0x30/0x30
[  274.509152]  ? kthread_bind+0x40/0x40
[  274.512954]  ret_from_fork+0x3a/0x50
[  274.516768] warn_alloc_show_mem: 1 callbacks suppressed
[  274.516786] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  274.516788] Mem-Info:
[  274.516820] active_anon:43886 inactive_anon:112 isolated_anon:0
[  274.516820]  active_file:12 inactive_file:16 isolated_file:0
[  274.516820]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.516820]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  274.516820]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  274.516820]  free:13787 free_pcp:450 free_cma:0
[  274.522160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.529352] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.531766] Call Trace:
[  274.564637] Node 0 
[  274.573983]  <IRQ>
[  274.601409] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  274.603977]  dump_stack+0x1c4/0x2b4
[  274.606189] lowmem_reserve[]:
[  274.608341]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.634283]  0
[  274.637920]  warn_alloc.cold.119+0xb7/0x1bd
[  274.640993]  2819
[  274.646179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.647962]  6323
[  274.652296]  ? lock_downgrade+0x900/0x900
[  274.654334]  6323
[  274.659173]  ? trace_hardirqs_off+0xb8/0x310
[  274.665361]  ? trace_hardirqs_off+0xb8/0x310
[  274.667402] Node 0 
[  274.671811]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.676220] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  274.678452]  ? warn_alloc+0x120/0x120
[  274.683264] lowmem_reserve[]:
[  274.710797]  ? warn_alloc+0x120/0x120
[  274.714576]  0
[  274.717679]  ? warn_alloc+0x120/0x120
[  274.721455]  0
[  274.723266]  ? mark_held_locks+0x130/0x130
[  274.727047]  3503
[  274.728849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.733056]  3503
[  274.735117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.741110] Node 0 
[  274.743178]  ? should_fail+0x22d/0xd01
[  274.748717] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  274.750925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.754791] lowmem_reserve[]:
[  274.783247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.788331]  0
[  274.791433]  ? should_fail+0x22d/0xd01
[  274.796946]  0
[  274.798756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.802611]  0
[  274.804417]  ? should_fail+0x22d/0xd01
[  274.809497]  0
[  274.811298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.816964]  ? mark_held_locks+0x130/0x130
[  274.822044] Node 0 
[  274.826283]  ? mark_held_locks+0x130/0x130
[  274.826286] DMA: 1*4kB 
[  274.828532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.832767] (U) 
[  274.835350]  ? trace_hardirqs_off+0xb8/0x310
[  274.840865] 0*8kB 
[  274.842840]  ? kasan_check_read+0x11/0x20
[  274.847226] 0*16kB 
[  274.849373]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.853498] 1*32kB 
[  274.855730]  ? trace_hardirqs_on+0x310/0x310
[  274.860111] (U) 
[  274.862349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.866736] 2*64kB 
[  274.868722]  ? wq_watchdog_touch+0x9c/0xfe
[  274.874232] (U) 
[  274.876470]  ? io_serial_in+0x11/0x90
[  274.880681] 1*128kB 
[  274.882657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.886430] (U) 
[  274.888765]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.894268] 1*256kB 
[  274.896248]  __alloc_pages_nodemask+0xa80/0xde0
[  274.901328] (U) 
[  274.903651]  ? should_fail+0x22d/0xd01
[  274.908295] 0*512kB 
[  274.910271]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.914139] 1*1024kB 
[  274.916472]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.921450] (U) 
[  274.923861]  ? lock_downgrade+0x900/0x900
[  274.928524] 1*2048kB 
[  274.930503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.934623] (M) 
[  274.937034]  cache_grow_begin+0x91/0x8c0
[  274.942541] 3*4096kB (M) 
[  274.944539]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.948574] = 15908kB
[  274.951326]  fallback_alloc+0x203/0x2e0
[  274.955711] Node 0 
[  274.958116]  ____cache_alloc_node+0x1c7/0x1e0
[  274.962073] DMA32: 
[  274.964307]  kmem_cache_alloc_node+0xe3/0x730
[  274.968777] 4*4kB 
[  274.971017]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.975485] (M) 
[  274.977632]  __alloc_skb+0x119/0x770
[  274.981843] 1*8kB 
[  274.983815]  ? skb_scrub_packet+0x490/0x490
[  274.987509] (U) 
[  274.989657]  ? lock_downgrade+0x900/0x900
[  274.993955] 3*16kB 
[  274.995932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.000056] (UM) 
[  275.002291]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.007802] 2*32kB 
[  275.009861]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.015289] (M) 
[  275.017526]  ? addrconf_rs_timer+0x690/0x690
[  275.022953] 5*64kB 
[  275.024929]  ndisc_alloc_skb+0x144/0x340
[  275.029307] (UM) 
[  275.031543]  ndisc_send_rs+0x331/0x6e0
[  275.035578] 4*128kB 
[  275.037640]  addrconf_rs_timer+0x314/0x690
[  275.041506] (UM) 
[  275.043825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.048039] 3*256kB 
[  275.050104]  call_timer_fn+0x272/0x920
[  275.054308] (M) 
[  275.056645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.060511] 4*512kB 
[  275.062484]  ? process_timeout+0x40/0x40
[  275.066691] (UM) 
[  275.069010]  ? trace_hardirqs_off+0xb8/0x310
[  275.073049] 3*1024kB 
[  275.075109]  ? kasan_check_read+0x11/0x20
[  275.079493] (UM) 
[  275.081904]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.086027] 3*2048kB 
[  275.088092]  ? trace_hardirqs_on+0x310/0x310
[  275.092476] (UM) 
[  275.094885]  ? __run_timers+0x7da/0xc70
[  275.099276] 3*4096kB 
[  275.101337]  ? lock_downgrade+0x900/0x900
[  275.105289] (M) 
[  275.107695]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.111819] = 25288kB
[  275.111828] Node 0 
[  275.113808]  ? trace_hardirqs_on+0xbd/0x310
[  275.118888] Normal: 
[  275.121294]  ? kasan_check_read+0x11/0x20
[  275.123509] 830*4kB 
[  275.127828]  ? __run_timers+0x7da/0xc70
[  275.130127] (ME) 
[  275.134269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.136577] 361*8kB 
[  275.140542]  ? kasan_check_write+0x14/0x20
[  275.142581] (UME) 
[  275.148029]  ? do_raw_spin_lock+0xc1/0x200
[  275.150329] 208*16kB 
[  275.154560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.156685] (UME) 
[  275.160915]  __run_timers+0x7e5/0xc70
[  275.163306] 85*32kB 
[  275.167537]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.169659] (UME) 
[  275.173457]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.175753] 26*64kB (UM) 
[  275.181128]  ? timerqueue_add+0x207/0x2b0
[  275.183265] 1*128kB 
[  275.188268]  ? enqueue_hrtimer+0x1a5/0x560
[  275.191006] (U) 
[  275.195149]  ? lock_release+0x970/0x970
[  275.197443] 0*256kB 0*512kB 
[  275.201683]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.203640] 0*1024kB 
[  275.207607]  ? kasan_check_write+0x14/0x20
[  275.210604] 0*2048kB 
[  275.215793]  ? pvclock_read_flags+0x160/0x160
[  275.218180] 0*4096kB 
[  275.222412]  ? lock_downgrade+0x900/0x900
[  275.224804] = 14048kB
[  275.229303]  ? trace_hardirqs_on+0xbd/0x310
[  275.231698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.235834]  ? kvm_sched_clock_read+0x9/0x20
[  275.238229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.242540]  ? irq_exit+0x17f/0x1c0
[  275.251353] 148 total pagecache pages
[  275.255772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.264306] 0 pages in swap cache
[  275.267933]  ? check_preemption_disabled+0x48/0x200
[  275.271711] Swap cache stats: add 0, delete 0, find 0/0
[  275.277240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.280670] Free swap  = 0kB
[  275.285681]  run_timer_softirq+0x52/0xb0
[  275.291020] Total swap = 0kB
[  275.296555]  ? __this_cpu_preempt_check+0x1c/0x1f
[  275.299546] 1965979 pages RAM
[  275.303607]  __do_softirq+0x30b/0xad8
[  275.306612] 0 pages HighMem/MovableOnly
[  275.311461]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.314542] 342307 pages reserved
[  275.318337]  ? pvclock_read_flags+0x160/0x160
[  275.322287] 0 pages cma reserved
[  275.327388]  ? lapic_next_event+0x5a/0x90
[  275.330885] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.335321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.338709] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.342813]  ? clockevents_program_event+0x140/0x370
[  275.349289] ksoftirqd/1 cpuset=
[  275.354825]  ? kvm_clock_read+0x18/0x30
[  275.365111] /
[  275.370213]  ? kvm_sched_clock_read+0x9/0x20
[  275.373473]  mems_allowed=0
[  275.377441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.391967]  ? check_preemption_disabled+0x48/0x200
[  275.396995]  irq_exit+0x17f/0x1c0
[  275.400455]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.405304]  ? smp_reschedule_interrupt+0x109/0x650
[  275.410321]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.416205]  ? interrupt_entry+0xb5/0xf0
[  275.420267]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.425281]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.430299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.435141]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.440159]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.445176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.450714]  ? check_preemption_disabled+0x48/0x200
[  275.455741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.461297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.466146]  apic_timer_interrupt+0xf/0x20
[  275.470373]  </IRQ>
[  275.472611] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  275.477540] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  275.496438] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  275.504147] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  275.511414] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  275.518684] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  275.525947] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  275.533226] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  275.540510]  ? trace_hardirqs_on+0xb4/0x310
[  275.544843]  skb_clone+0x1bb/0x500
[  275.548388]  ? finish_task_switch+0x1b5/0x900
[  275.552885]  ? skb_split+0x11e0/0x11e0
[  275.556783]  ? preempt_notifier_register+0x200/0x200
[  275.561889]  ? __switch_to_asm+0x34/0x70
[  275.565950]  ? __switch_to_asm+0x34/0x70
[  275.570016]  ? __switch_to_asm+0x40/0x70
[  275.574075]  ? __switch_to_asm+0x34/0x70
[  275.578137]  ? __switch_to_asm+0x40/0x70
[  275.582194]  ? __switch_to_asm+0x34/0x70
[  275.586252]  ? __switch_to_asm+0x40/0x70
[  275.590315]  ? __switch_to_asm+0x34/0x70
[  275.594374]  ? __switch_to_asm+0x34/0x70
[  275.598438]  ? __switch_to_asm+0x40/0x70
[  275.602497]  ? __switch_to_asm+0x34/0x70
[  275.606565]  bpf_clone_redirect+0xb9/0x490
[  275.610804]  ? __schedule+0x874/0x1ed0
[  275.614694]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  275.619713]  ? __sched_text_start+0x8/0x8
[  275.623870]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.628622]  ? retint_kernel+0x2d/0x2d
[  275.632512]  ? trace_hardirqs_on_caller+0xc0/0x310
[  275.637539]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.642294]  ? trace_hardirqs_off+0x310/0x310
[  275.646787]  ? retint_kernel+0x2d/0x2d
[  275.650681]  ? lock_acquire+0x1ed/0x520
[  275.654654]  ? bpf_test_run+0x32e/0x5a0
[  275.658633]  ? lock_release+0x970/0x970
[  275.662610]  ? preempt_schedule+0x4d/0x60
[  275.666776]  ? preempt_schedule_common+0x1f/0xd0
[  275.671541]  ? preempt_schedule+0x4d/0x60
[  275.675688]  ? ___preempt_schedule+0x16/0x18
[  275.680103]  ? bpf_test_run+0x1c0/0x5a0
[  275.684084]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.688498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.694032]  ? bpf_test_init.isra.9+0x70/0x100
[  275.698619]  ? bpf_prog_test_run_skb+0x634/0xb40
[  275.703375]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.708234]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.713780]  ? fput+0x130/0x1a0
[  275.717065]  ? __bpf_prog_get+0x9b/0x290
[  275.721128]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.725970]  ? bpf_prog_test_run+0x130/0x1a0
[  275.730379]  ? __x64_sys_bpf+0x3d8/0x510
[  275.734443]  ? bpf_prog_get+0x20/0x20
[  275.738256]  ? do_syscall_64+0x1b9/0x820
[  275.742319]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.747686]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.752618]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.757633]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.762651]  ? recalc_sigpending_tsk+0x180/0x180
[  275.767405]  ? kasan_check_write+0x14/0x20
[  275.771647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.776497]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.781874] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  275.781945] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.788736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.795309] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.804566] Call Trace:
[  275.815042] syz-executor3 cpuset=syz3
[  275.817632]  dump_stack+0x1c4/0x2b4
[  275.817651]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.821441]  mems_allowed=0
[  275.825070]  warn_alloc.cold.119+0xb7/0x1bd
[  275.837472]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.842320]  ? lock_downgrade+0x900/0x900
[  275.846475]  ? trace_hardirqs_off+0xb8/0x310
[  275.850886]  ? trace_hardirqs_off+0xb8/0x310
[  275.855303]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.860165]  ? warn_alloc+0x120/0x120
[  275.863970]  ? warn_alloc+0x120/0x120
[  275.867780]  ? warn_alloc+0x120/0x120
[  275.871587]  ? mark_held_locks+0x130/0x130
[  275.875827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.881368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.886908]  ? should_fail+0x22d/0xd01
[  275.890800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.895902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.901438]  ? should_fail+0x22d/0xd01
[  275.905329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.910431]  ? should_fail+0x22d/0xd01
[  275.914326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.919438]  ? mark_held_locks+0x130/0x130
[  275.923679]  ? mark_held_locks+0x130/0x130
[  275.927937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.933481]  ? trace_hardirqs_off+0xb8/0x310
[  275.937888]  ? kasan_check_read+0x11/0x20
[  275.942042]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.946456]  ? trace_hardirqs_on+0x310/0x310
[  275.950871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.956409]  ? wq_watchdog_touch+0x9c/0xfe
[  275.960648]  ? io_serial_in+0x11/0x90
[  275.964453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.969996]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.975109]  __alloc_pages_nodemask+0xa80/0xde0
[  275.979781]  ? should_fail+0x22d/0xd01
[  275.983680]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.988716]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.993397]  ? lock_downgrade+0x900/0x900
[  275.997555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.003100]  cache_grow_begin+0x91/0x8c0
[  276.007169]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.011586]  fallback_alloc+0x203/0x2e0
[  276.015582]  ____cache_alloc_node+0x1c7/0x1e0
[  276.020083]  kmem_cache_alloc_node+0xe3/0x730
[  276.024584]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.028826]  __alloc_skb+0x119/0x770
[  276.032546]  ? skb_scrub_packet+0x490/0x490
[  276.036877]  ? lock_downgrade+0x900/0x900
[  276.041030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.046573]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.052026]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.057483]  ? addrconf_rs_timer+0x690/0x690
[  276.061907]  ndisc_alloc_skb+0x144/0x340
[  276.065973]  ndisc_send_rs+0x331/0x6e0
[  276.069874]  addrconf_rs_timer+0x314/0x690
[  276.074109]  ? lock_release+0x970/0x970
[  276.078087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.082335]  call_timer_fn+0x272/0x920
[  276.086228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.090472]  ? process_timeout+0x40/0x40
[  276.094537]  ? kasan_check_read+0x11/0x20
[  276.098687]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.103099]  ? trace_hardirqs_on+0x310/0x310
[  276.107512]  ? __run_timers+0x7da/0xc70
[  276.111495]  ? lock_downgrade+0x900/0x900
[  276.115652]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.120763]  ? trace_hardirqs_on+0xbd/0x310
[  276.125084]  ? kasan_check_read+0x11/0x20
[  276.129236]  ? __run_timers+0x7da/0xc70
[  276.133216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.138683]  ? kasan_check_write+0x14/0x20
[  276.142924]  ? do_raw_spin_lock+0xc1/0x200
[  276.147166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.151409]  __run_timers+0x7e5/0xc70
[  276.155223]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.160586]  ? lock_downgrade+0x900/0x900
[  276.164735]  ? finish_task_switch+0x1b5/0x900
[  276.169245]  ? trace_hardirqs_on+0xbd/0x310
[  276.173568]  ? kasan_check_read+0x11/0x20
[  276.177717]  ? finish_task_switch+0x1f5/0x900
[  276.182225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.187681]  ? compat_start_thread+0x80/0x80
[  276.192102]  ? pvclock_read_flags+0x160/0x160
[  276.196600]  ? __switch_to_asm+0x34/0x70
[  276.200665]  ? __switch_to_asm+0x34/0x70
[  276.204730]  ? __switch_to_asm+0x40/0x70
[  276.208803]  ? __switch_to_asm+0x40/0x70
[  276.212865]  ? __switch_to_asm+0x34/0x70
[  276.216929]  ? __switch_to_asm+0x40/0x70
[  276.220995]  ? trace_hardirqs_on+0xbd/0x310
[  276.225321]  ? kvm_sched_clock_read+0x9/0x20
[  276.229733]  ? run_ksoftirqd+0x94/0x100
[  276.233723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.239278]  ? check_preemption_disabled+0x48/0x200
[  276.244301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.249857]  run_timer_softirq+0x52/0xb0
[  276.253927]  ? __this_cpu_preempt_check+0x1c/0x1f
[  276.258780]  __do_softirq+0x30b/0xad8
[  276.262593]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.267697]  ? trace_hardirqs_off+0x310/0x310
[  276.272202]  ? schedule+0x108/0x460
[  276.275835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.280596]  ? trace_hardirqs_off+0xb8/0x310
[  276.285006]  ? smpboot_thread_fn+0x68b/0xa00
[  276.289415]  ? trace_hardirqs_on+0x310/0x310
[  276.293829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.299373]  ? check_preemption_disabled+0x48/0x200
[  276.304395]  ? takeover_tasklets+0xa90/0xa90
[  276.308812]  run_ksoftirqd+0x94/0x100
[  276.312616]  smpboot_thread_fn+0x68b/0xa00
[  276.316854]  ? sort_range+0x30/0x30
[  276.320482]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.325585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.331120]  ? __kthread_parkme+0xfb/0x1a0
[  276.335358]  kthread+0x35a/0x420
[  276.338723]  ? sort_range+0x30/0x30
[  276.342359]  ? kthread_bind+0x40/0x40
[  276.346162]  ret_from_fork+0x3a/0x50
[  276.349881] warn_alloc_show_mem: 1 callbacks suppressed
[  276.349893] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  276.349895] Mem-Info:
[  276.349928] active_anon:43886 inactive_anon:112 isolated_anon:0
[  276.349928]  active_file:12 inactive_file:16 isolated_file:0
[  276.349928]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.349928]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  276.349928]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  276.349928]  free:13787 free_pcp:450 free_cma:0
[  276.355272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.362468] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.364866] Call Trace:
[  276.397755] Node 0 
[  276.407102]  <IRQ>
[  276.434529] 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
[  276.437091]  dump_stack+0x1c4/0x2b4
[  276.439303] lowmem_reserve[]:
[  276.441456]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.466925]  0 2819
[  276.470566]  warn_alloc.cold.119+0xb7/0x1bd
[  276.473667]  6323
[  276.478853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.481067]  6323
[  276.485385]  ? lock_downgrade+0x900/0x900
[  276.492262]  ? trace_hardirqs_off+0xb8/0x310
[  276.494312] Node 0 
[  276.498458]  ? trace_hardirqs_off+0xb8/0x310
[  276.502873] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  276.505081]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.509466] lowmem_reserve[]:
[  276.536452]  ? warn_alloc+0x120/0x120
[  276.541263]  0
[  276.544374]  ? trace_hardirqs_on+0x310/0x310
[  276.548150]  0
[  276.549954]  ? warn_alloc+0x120/0x120
[  276.554338]  3503
[  276.556141]  ? warn_alloc+0x120/0x120
[  276.559917]  3503
[  276.561984]  ? ktime_get+0x2e1/0x440
[  276.565768] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  276.567839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.571529] lowmem_reserve[]:
[  276.600613]  ? check_preemption_disabled+0x48/0x200
[  276.606123]  0
[  276.609224]  ? kasan_check_read+0x11/0x20
[  276.614215]  0
[  276.616016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.620143]  0
[  276.621947]  ? should_fail+0x22d/0xd01
[  276.627465]  0
[  276.629263]  ? rcu_bh_qs+0xc0/0xc0
[  276.633306] Node 0 
[  276.635110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.638629] DMA: 
[  276.640868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.645945] 1*4kB 
[  276.648004]  ? should_fail+0x22d/0xd01
[  276.653515] (U) 
[  276.655662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.659526] 0*8kB 
[  276.661497]  ? should_fail+0x22d/0xd01
[  276.666580] 0*16kB 
[  276.668727]  ? rcu_idle_enter+0x4b0/0x4b0
[  276.672593] 1*32kB 
[  276.674825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.678946] (U) 
[  276.681179]  ? mark_held_locks+0x130/0x130
[  276.686256] 2*64kB 
[  276.688231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.692440] (U) 
[  276.694674]  ? mark_held_locks+0x130/0x130
[  276.700193] 1*128kB 
[  276.702164]  ? rcu_irq_exit+0xce/0x100
[  276.706371] (U) 
[  276.708695]  ? irq_exit+0xbd/0x1c0
[  276.712562] 1*256kB 
[  276.714538]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  276.718052] (U) 
[  276.720370]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.725358] 0*512kB 
[  276.727344]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.731730] 1*1024kB 
[  276.734062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.739920] (U) 
[  276.742504]  ? ret_from_intr+0xb/0x1e
[  276.748021] 1*2048kB 
[  276.749992]  ? retint_kernel+0x2d/0x2d
[  276.753765] (M) 3*4096kB 
[  276.756184]  ? trace_hardirqs_on_caller+0xc0/0x310
[  276.760045] (M) 
[  276.762806]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.767721] = 15908kB
[  276.769689]  ? trace_hardirqs_off+0x310/0x310
[  276.774422] Node 0 
[  276.776839]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.781304] DMA32: 4*4kB 
[  276.783550]  __alloc_pages_nodemask+0xa80/0xde0
[  276.788624] (M) 
[  276.791376]  ? should_fail+0x22d/0xd01
[  276.796017] 1*8kB 
[  276.797986]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.801849] (U) 
[  276.804008]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.808994] 3*16kB 
[  276.810970]  ? lock_downgrade+0x900/0x900
[  276.815613] (UM) 
[  276.817847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.821967] 2*32kB 
[  276.824022]  cache_grow_begin+0x91/0x8c0
[  276.829537] (M) 
[  276.831793]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.835844] 5*64kB 
[  276.837817]  fallback_alloc+0x203/0x2e0
[  276.842198] (UM) 
[  276.844443]  ____cache_alloc_node+0x1c7/0x1e0
[  276.848390] 4*128kB 
[  276.850446]  kmem_cache_alloc_node+0xe3/0x730
[  276.854914] (UM) 
[  276.857235]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.861706] 3*256kB 
[  276.863776]  __alloc_skb+0x119/0x770
[  276.867980] (M) 
[  276.870298]  ? skb_scrub_packet+0x490/0x490
[  276.873992] 4*512kB 
[  276.875964]  ? lock_downgrade+0x900/0x900
[  276.880266] (UM) 
[  276.882582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.886702] 3*1024kB 
[  276.888777]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.894282] (UM) 
[  276.896691]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.902114] 3*2048kB 
[  276.904172]  ? addrconf_rs_timer+0x690/0x690
[  276.909597] (UM) 
[  276.912008]  ndisc_alloc_skb+0x144/0x340
[  276.916387] 3*4096kB 
[  276.918445]  ndisc_send_rs+0x331/0x6e0
[  276.922478] (M) 
[  276.924885]  addrconf_rs_timer+0x314/0x690
[  276.928753] = 25288kB
[  276.930720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.934932] Node 0 
[  276.937344]  call_timer_fn+0x272/0x920
[  276.941549] Normal: 
[  276.943783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.947656] 830*4kB 
[  276.949973]  ? process_timeout+0x40/0x40
[  276.954182] (ME) 
[  276.956500]  ? trace_hardirqs_off+0xb8/0x310
[  276.960537] 361*8kB 
[  276.962594]  ? kasan_check_read+0x11/0x20
[  276.966979] (UME) 
[  276.969297]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.973429] 208*16kB 
[  276.975573]  ? trace_hardirqs_on+0x310/0x310
[  276.979967] (UME) 
[  276.982373]  ? __run_timers+0x7da/0xc70
[  276.986771] 85*32kB 
[  276.988922]  ? lock_downgrade+0x900/0x900
[  276.992868] (UME) 
[  276.995189]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.999309] 26*64kB 
[  277.001450]  ? trace_hardirqs_on+0xbd/0x310
[  277.006526] (UM) 
[  277.008851]  ? kasan_check_read+0x11/0x20
[  277.013150] 1*128kB 
[  277.015237]  ? __run_timers+0x7da/0xc70
[  277.019373] (U) 
[  277.021692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.025650] 0*256kB 
[  277.027622]  ? kasan_check_write+0x14/0x20
[  277.033048] 0*512kB 
[  277.035369]  ? do_raw_spin_lock+0xc1/0x200
[  277.039575] 0*1024kB 
[  277.041896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.046107] 0*2048kB 
[  277.048514]  __run_timers+0x7e5/0xc70
[  277.052722] 0*4096kB 
[  277.055135]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.058904] = 14048kB
[  277.061307]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.066651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.069052]  ? timerqueue_add+0x207/0x2b0
[  277.074046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.082868]  ? enqueue_hrtimer+0x1a5/0x560
[  277.086992] 148 total pagecache pages
[  277.095560]  ? lock_release+0x970/0x970
[  277.099778] 0 pages in swap cache
[  277.103570]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.107526] Swap cache stats: add 0, delete 0, find 0/0
[  277.110969]  ? kasan_check_write+0x14/0x20
[  277.116127] Free swap  = 0kB
[  277.116136] Total swap = 0kB
[  277.121498]  ? pvclock_read_flags+0x160/0x160
[  277.125707] 1965979 pages RAM
[  277.128718]  ? lock_downgrade+0x900/0x900
[  277.131713] 0 pages HighMem/MovableOnly
[  277.136201]  ? trace_hardirqs_on+0xbd/0x310
[  277.139289] 342307 pages reserved
[  277.143434]  ? kvm_sched_clock_read+0x9/0x20
[  277.147385] 0 pages cma reserved
[  277.151711]  ? irq_exit+0x17f/0x1c0
[  277.155205] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.159554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.162964] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.166535]  ? check_preemption_disabled+0x48/0x200
[  277.173005] ksoftirqd/1 cpuset=
[  277.178536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.188824] /
[  277.193838]  run_timer_softirq+0x52/0xb0
[  277.197120]  mems_allowed=0
[  277.202648]  ? __this_cpu_preempt_check+0x1c/0x1f
[  277.216125]  __do_softirq+0x30b/0xad8
[  277.219934]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.225038]  ? pvclock_read_flags+0x160/0x160
[  277.229532]  ? lapic_next_event+0x5a/0x90
[  277.233678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.239216]  ? clockevents_program_event+0x140/0x370
[  277.244324]  ? kvm_clock_read+0x18/0x30
[  277.248297]  ? kvm_sched_clock_read+0x9/0x20
[  277.252729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.258273]  ? check_preemption_disabled+0x48/0x200
[  277.263306]  irq_exit+0x17f/0x1c0
[  277.266767]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.271609]  ? smp_reschedule_interrupt+0x109/0x650
[  277.276627]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.282532]  ? interrupt_entry+0xb5/0xf0
[  277.286598]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.291610]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.296639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.301479]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.306490]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.311521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.317056]  ? check_preemption_disabled+0x48/0x200
[  277.322068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.327609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.332469]  apic_timer_interrupt+0xf/0x20
[  277.336693]  </IRQ>
[  277.338933] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  277.343863] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  277.362766] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  277.370477] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  277.377738] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  277.385004] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  277.392268] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  277.399533] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  277.406813]  ? trace_hardirqs_on+0xb4/0x310
[  277.411144]  skb_clone+0x1bb/0x500
[  277.414680]  ? finish_task_switch+0x1b5/0x900
[  277.419175]  ? skb_split+0x11e0/0x11e0
[  277.423060]  ? preempt_notifier_register+0x200/0x200
[  277.428162]  ? __switch_to_asm+0x34/0x70
[  277.432217]  ? __switch_to_asm+0x34/0x70
[  277.436276]  ? __switch_to_asm+0x40/0x70
[  277.440334]  ? __switch_to_asm+0x34/0x70
[  277.444393]  ? __switch_to_asm+0x40/0x70
[  277.448474]  ? __switch_to_asm+0x34/0x70
[  277.452529]  ? __switch_to_asm+0x40/0x70
[  277.456584]  ? __switch_to_asm+0x34/0x70
[  277.460644]  ? __switch_to_asm+0x34/0x70
[  277.464703]  ? __switch_to_asm+0x40/0x70
[  277.468769]  ? __switch_to_asm+0x34/0x70
[  277.472840]  bpf_clone_redirect+0xb9/0x490
[  277.477074]  ? __schedule+0x874/0x1ed0
[  277.480964]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  277.485980]  ? __sched_text_start+0x8/0x8
[  277.490132]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.494899]  ? retint_kernel+0x2d/0x2d
[  277.498794]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.503726]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.508485]  ? trace_hardirqs_off+0x310/0x310
[  277.512973]  ? retint_kernel+0x2d/0x2d
[  277.516864]  ? lock_acquire+0x1ed/0x520
[  277.520833]  ? bpf_test_run+0x32e/0x5a0
[  277.524806]  ? lock_release+0x970/0x970
[  277.528783]  ? preempt_schedule+0x4d/0x60
[  277.532935]  ? preempt_schedule_common+0x1f/0xd0
[  277.537688]  ? preempt_schedule+0x4d/0x60
[  277.541835]  ? ___preempt_schedule+0x16/0x18
[  277.546265]  ? bpf_test_run+0x1c0/0x5a0
[  277.550245]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.554659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.560191]  ? bpf_test_init.isra.9+0x70/0x100
[  277.564792]  ? bpf_prog_test_run_skb+0x634/0xb40
[  277.569549]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.574396]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.579941]  ? fput+0x130/0x1a0
[  277.583219]  ? __bpf_prog_get+0x9b/0x290
[  277.587280]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.592124]  ? bpf_prog_test_run+0x130/0x1a0
[  277.596533]  ? __x64_sys_bpf+0x3d8/0x510
[  277.600590]  ? bpf_prog_get+0x20/0x20
[  277.604417]  ? do_syscall_64+0x1b9/0x820
[  277.608489]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.613853]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.618791]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.623807]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.628821]  ? recalc_sigpending_tsk+0x180/0x180
[  277.634030]  ? kasan_check_write+0x14/0x20
[  277.638272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.643123]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.648496] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  277.648550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.655346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.655350] Call Trace:
[  277.655371]  dump_stack+0x1c4/0x2b4
[  277.655390]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.661938] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.671232]  warn_alloc.cold.119+0xb7/0x1bd
[  277.673796] syz-executor3 cpuset=
[  277.677422]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.682583] syz3
[  277.693068]  ? lock_downgrade+0x900/0x900
[  277.697367]  mems_allowed=0
[  277.700836]  ? trace_hardirqs_off+0xb8/0x310
[  277.719071]  ? trace_hardirqs_off+0xb8/0x310
[  277.723484]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.728346]  ? warn_alloc+0x120/0x120
[  277.732147]  ? warn_alloc+0x120/0x120
[  277.735947]  ? warn_alloc+0x120/0x120
[  277.739747]  ? mark_held_locks+0x130/0x130
[  277.743984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.749518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.755053]  ? should_fail+0x22d/0xd01
[  277.758945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.764050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.769582]  ? should_fail+0x22d/0xd01
[  277.773474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.778572]  ? should_fail+0x22d/0xd01
[  277.782464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.787571]  ? mark_held_locks+0x130/0x130
[  277.791823]  ? mark_held_locks+0x130/0x130
[  277.796057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.801594]  ? trace_hardirqs_off+0xb8/0x310
[  277.806003]  ? kasan_check_read+0x11/0x20
[  277.810152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.814563]  ? trace_hardirqs_on+0x310/0x310
[  277.818972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.824508]  ? wq_watchdog_touch+0x9c/0xfe
[  277.828742]  ? io_serial_in+0x11/0x90
[  277.832584]  ? retint_kernel+0x2d/0x2d
[  277.836467]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.841399]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.846156]  ? trace_hardirqs_off+0x310/0x310
[  277.850646]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.855754]  __alloc_pages_nodemask+0xa80/0xde0
[  277.860471]  ? should_fail+0x22d/0xd01
[  277.864365]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.869392]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.874061]  ? lock_downgrade+0x900/0x900
[  277.878211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.883753]  cache_grow_begin+0x91/0x8c0
[  277.887816]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.892227]  fallback_alloc+0x203/0x2e0
[  277.896207]  ____cache_alloc_node+0x1c7/0x1e0
[  277.900707]  kmem_cache_alloc_node+0xe3/0x730
[  277.905205]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.909444]  __alloc_skb+0x119/0x770
[  277.913160]  ? skb_scrub_packet+0x490/0x490
[  277.917477]  ? lock_downgrade+0x900/0x900
[  277.921625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.927165]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.932618]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.938068]  ? addrconf_rs_timer+0x690/0x690
[  277.942480]  ndisc_alloc_skb+0x144/0x340
[  277.946539]  ndisc_send_rs+0x331/0x6e0
[  277.950437]  addrconf_rs_timer+0x314/0x690
[  277.954669]  ? lock_release+0x970/0x970
[  277.958657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.962898]  call_timer_fn+0x272/0x920
[  277.966784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.971016]  ? process_timeout+0x40/0x40
[  277.975070]  ? kasan_check_read+0x11/0x20
[  277.979215]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.983625]  ? trace_hardirqs_on+0x310/0x310
[  277.988033]  ? __run_timers+0x7da/0xc70
[  277.992005]  ? lock_downgrade+0x900/0x900
[  277.996156]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.001255]  ? trace_hardirqs_on+0xbd/0x310
[  278.005581]  ? kasan_check_read+0x11/0x20
[  278.009727]  ? __run_timers+0x7da/0xc70
[  278.013732]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.019193]  ? kasan_check_write+0x14/0x20
[  278.023458]  ? do_raw_spin_lock+0xc1/0x200
[  278.027708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.031939]  __run_timers+0x7e5/0xc70
[  278.035750]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.041116]  ? lock_downgrade+0x900/0x900
[  278.045275]  ? finish_task_switch+0x1b5/0x900
[  278.049772]  ? trace_hardirqs_on+0xbd/0x310
[  278.054094]  ? kasan_check_read+0x11/0x20
[  278.058242]  ? finish_task_switch+0x1f5/0x900
[  278.062746]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.068198]  ? compat_start_thread+0x80/0x80
[  278.072616]  ? pvclock_read_flags+0x160/0x160
[  278.077112]  ? __switch_to_asm+0x34/0x70
[  278.081175]  ? __switch_to_asm+0x34/0x70
[  278.085252]  ? __switch_to_asm+0x40/0x70
[  278.089311]  ? __switch_to_asm+0x40/0x70
[  278.093381]  ? __switch_to_asm+0x34/0x70
[  278.097492]  ? __switch_to_asm+0x40/0x70
[  278.101565]  ? trace_hardirqs_on+0xbd/0x310
[  278.105889]  ? kvm_sched_clock_read+0x9/0x20
[  278.110300]  ? run_ksoftirqd+0x94/0x100
[  278.114280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.119819]  ? check_preemption_disabled+0x48/0x200
[  278.124833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.130372]  run_timer_softirq+0x52/0xb0
[  278.134432]  ? __this_cpu_preempt_check+0x1c/0x1f
[  278.139287]  __do_softirq+0x30b/0xad8
[  278.143092]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.148205]  ? trace_hardirqs_off+0x310/0x310
[  278.152705]  ? schedule+0x108/0x460
[  278.156332]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.161092]  ? trace_hardirqs_off+0xb8/0x310
[  278.165509]  ? smpboot_thread_fn+0x68b/0xa00
[  278.169912]  ? trace_hardirqs_on+0x310/0x310
[  278.174323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.179859]  ? check_preemption_disabled+0x48/0x200
[  278.184875]  ? takeover_tasklets+0xa90/0xa90
[  278.189291]  run_ksoftirqd+0x94/0x100
[  278.193089]  smpboot_thread_fn+0x68b/0xa00
[  278.197323]  ? sort_range+0x30/0x30
[  278.200950]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.206051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.211582]  ? __kthread_parkme+0xfb/0x1a0
[  278.215817]  kthread+0x35a/0x420
[  278.219180]  ? sort_range+0x30/0x30
[  278.222802]  ? kthread_bind+0x40/0x40
[  278.226602]  ret_from_fork+0x3a/0x50
[  278.230331] warn_alloc_show_mem: 1 callbacks suppressed
[  278.230343] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  278.230345] Mem-Info:
[  278.230376] active_anon:43886 inactive_anon:112 isolated_anon:0
[  278.230376]  active_file:12 inactive_file:16 isolated_file:0
[  278.230376]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.230376]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  278.230376]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  278.230376]  free:13787 free_pcp:450 free_cma:0
[  278.235716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.242922] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.245319] Call Trace:
[  278.278195] Node 0 
[  278.287535]  <IRQ>
[  278.314952] 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
[  278.317510]  dump_stack+0x1c4/0x2b4
[  278.319719] lowmem_reserve[]:
[  278.321868]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.347342]  0
[  278.350969]  warn_alloc.cold.119+0xb7/0x1bd
[  278.354048]  2819
[  278.359229]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.361010]  6323
[  278.365324]  ? lock_downgrade+0x900/0x900
[  278.367387]  6323
[  278.372223]  ? trace_hardirqs_off+0xb8/0x310
[  278.378412]  ? trace_hardirqs_off+0xb8/0x310
[  278.380450] Node 0 
[  278.384851]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.389267] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  278.391480]  ? warn_alloc+0x120/0x120
[  278.396303] lowmem_reserve[]:
[  278.423289]  ? trace_hardirqs_on+0x310/0x310
[  278.427063]  0
[  278.430161]  ? warn_alloc+0x120/0x120
[  278.434542]  0
[  278.436340]  ? warn_alloc+0x120/0x120
[  278.440117]  3503
[  278.441922]  ? ktime_get+0x2e1/0x440
[  278.445699]  3503
[  278.447770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.453500]  ? check_preemption_disabled+0x48/0x200
[  278.459031] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  278.464071]  ? kasan_check_read+0x11/0x20
[  278.464089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.493125] lowmem_reserve[]:
[  278.497282]  ? should_fail+0x22d/0xd01
[  278.502801]  0
[  278.505901]  ? rcu_bh_qs+0xc0/0xc0
[  278.509755]  0 0
[  278.511568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.515082]  0
[  278.517055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.523940]  ? should_fail+0x22d/0xd01
[  278.529451] Node 0 DMA: 
[  278.533332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.533348]  ? should_fail+0x22d/0xd01
[  278.536014] 1*4kB 
[  278.541108]  ? rcu_idle_enter+0x4b0/0x4b0
[  278.544967] (U) 
[  278.547114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.551238] 0*8kB 
[  278.553208]  ? mark_held_locks+0x130/0x130
[  278.558284] 0*16kB 
[  278.560442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.564653] 1*32kB 
[  278.566883]  ? mark_held_locks+0x130/0x130
[  278.572392] (U) 
[  278.574621]  ? rcu_irq_exit+0xce/0x100
[  278.578843] 2*64kB 
[  278.580815]  ? irq_exit+0xbd/0x1c0
[  278.584672] (U) 
[  278.586929]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  278.590443] 1*128kB 
[  278.592412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.597411] (U) 
[  278.599754]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.604139] 1*256kB 
[  278.606110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.611966] (U) 
[  278.614282]  ? ret_from_intr+0xb/0x1e
[  278.619795] 0*512kB 
[  278.621775]  ? retint_kernel+0x2d/0x2d
[  278.625550] 1*1024kB 
[  278.627866]  ? trace_hardirqs_on_caller+0xc0/0x310
[  278.631724] (U) 
[  278.634687]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.639596] 1*2048kB 
[  278.641565]  ? trace_hardirqs_off+0x310/0x310
[  278.646298] (M) 
[  278.648709]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.653178] 3*4096kB 
[  278.655152]  __alloc_pages_nodemask+0xa80/0xde0
[  278.660226] (M) 
[  278.662633]  ? should_fail+0x22d/0xd01
[  278.667285] = 15908kB
[  278.669259]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.673141] Node 0 
[  278.675560]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.680541] DMA32: 
[  278.682786]  ? lock_downgrade+0x900/0x900
[  278.687431] 4*4kB 
[  278.689667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.693790] (M) 
[  278.695954]  cache_grow_begin+0x91/0x8c0
[  278.701460] 1*8kB (U) 
[  278.703445]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.707478] 3*16kB 
[  278.709966]  fallback_alloc+0x203/0x2e0
[  278.714358] (UM) 2*32kB 
[  278.716599]  ____cache_alloc_node+0x1c7/0x1e0
[  278.720547] (M) 
[  278.723212]  kmem_cache_alloc_node+0xe3/0x730
[  278.727684] 5*64kB 
[  278.729657]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.734126] (UM) 
[  278.736361]  __alloc_skb+0x119/0x770
[  278.741097] 4*128kB 
[  278.743154]  ? skb_scrub_packet+0x490/0x490
[  278.746842] (UM) 
[  278.749163]  ? lock_downgrade+0x900/0x900
[  278.753458] 3*256kB 
[  278.755514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.759632] (M) 
[  278.761953]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.767462] 4*512kB 
[  278.769443]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.774877] (UM) 
[  278.777212]  ? addrconf_rs_timer+0x690/0x690
[  278.782644] 3*1024kB (UM) 
[  278.784717]  ndisc_alloc_skb+0x144/0x340
[  278.789099] 3*2048kB 
[  278.791938]  ndisc_send_rs+0x331/0x6e0
[  278.795976] (UM) 
[  278.798379]  addrconf_rs_timer+0x314/0x690
[  278.802241] 3*4096kB 
[  278.804297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.808498] (M) = 25288kB
[  278.810919]  call_timer_fn+0x272/0x920
[  278.815125] Node 0 
[  278.817877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.821736] Normal: 
[  278.823977]  ? process_timeout+0x40/0x40
[  278.828200] 830*4kB 
[  278.830565]  ? trace_hardirqs_off+0xb8/0x310
[  278.834602] (ME) 
[  278.836917]  ? kasan_check_read+0x11/0x20
[  278.841301] 361*8kB 
[  278.843363]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.847481] (UME) 
[  278.849810]  ? trace_hardirqs_on+0x310/0x310
[  278.854191] 208*16kB 
[  278.856336]  ? __run_timers+0x7da/0xc70
[  278.860716] (UME) 
[  278.863123]  ? lock_downgrade+0x900/0x900
[  278.867077] 85*32kB 
[  278.869224]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.873350] (UME) 
[  278.875673]  ? trace_hardirqs_on+0xbd/0x310
[  278.880758] 26*64kB 
[  278.882903]  ? kasan_check_read+0x11/0x20
[  278.887200] (UM) 
[  278.889516]  ? __run_timers+0x7da/0xc70
[  278.893635] 1*128kB 
[  278.895689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.899634] (U) 
[  278.901955]  ? kasan_check_write+0x14/0x20
[  278.907386] 0*256kB 
[  278.909354]  ? do_raw_spin_lock+0xc1/0x200
[  278.913560] 0*512kB 
[  278.915880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.920091] 0*1024kB 
[  278.922409]  __run_timers+0x7e5/0xc70
[  278.926618] 0*2048kB 
[  278.929027]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.932803] 0*4096kB 
[  278.935210]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.940562] = 14048kB
[  278.942967]  ? timerqueue_add+0x207/0x2b0
[  278.947961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.950358]  ? enqueue_hrtimer+0x1a5/0x560
[  278.954489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.963314]  ? lock_release+0x970/0x970
[  278.967528] 148 total pagecache pages
[  278.976095]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.980068] 0 pages in swap cache
[  278.983866]  ? kasan_check_write+0x14/0x20
[  278.989037] Swap cache stats: add 0, delete 0, find 0/0
[  278.992493]  ? pvclock_read_flags+0x160/0x160
[  278.996702] Free swap  = 0kB
[  279.002056]  ? lock_downgrade+0x900/0x900
[  279.006527] Total swap = 0kB
[  279.009538]  ? trace_hardirqs_on+0xbd/0x310
[  279.013663] 1965979 pages RAM
[  279.016675]  ? kvm_sched_clock_read+0x9/0x20
[  279.020971] 0 pages HighMem/MovableOnly
[  279.024073]  ? irq_exit+0x17f/0x1c0
[  279.028459] 342307 pages reserved
[  279.032425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.036026] 0 pages cma reserved
[  279.039475]  ? check_preemption_disabled+0x48/0x200
[  279.045054] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.048361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.053415] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.059837]  run_timer_softirq+0x52/0xb0
[  279.065353] ksoftirqd/1 cpuset=
[  279.075671]  ? __this_cpu_preempt_check+0x1c/0x1f
[  279.079702] /
[  279.082990]  __do_softirq+0x30b/0xad8
[  279.087810]  mems_allowed=0
[  279.089520]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.101314]  ? pvclock_read_flags+0x160/0x160
[  279.105806]  ? lapic_next_event+0x5a/0x90
[  279.109951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.115486]  ? clockevents_program_event+0x140/0x370
[  279.120591]  ? kvm_clock_read+0x18/0x30
[  279.124560]  ? kvm_sched_clock_read+0x9/0x20
[  279.128965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.134503]  ? check_preemption_disabled+0x48/0x200
[  279.139522]  irq_exit+0x17f/0x1c0
[  279.142973]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.147814]  ? smp_reschedule_interrupt+0x109/0x650
[  279.152836]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.158720]  ? interrupt_entry+0xb5/0xf0
[  279.162787]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.167812]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.172827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.177667]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.182679]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.187717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.193255]  ? check_preemption_disabled+0x48/0x200
[  279.198281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.203825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.208686]  apic_timer_interrupt+0xf/0x20
[  279.212931]  </IRQ>
[  279.215169] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  279.220100] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  279.239010] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  279.246717] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  279.253979] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  279.261257] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  279.268518] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  279.275783] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  279.283060]  ? trace_hardirqs_on+0xb4/0x310
[  279.287390]  skb_clone+0x1bb/0x500
[  279.290973]  ? finish_task_switch+0x1b5/0x900
[  279.295468]  ? skb_split+0x11e0/0x11e0
[  279.299356]  ? preempt_notifier_register+0x200/0x200
[  279.304469]  ? __switch_to_asm+0x34/0x70
[  279.308547]  ? __switch_to_asm+0x34/0x70
[  279.312617]  ? __switch_to_asm+0x40/0x70
[  279.316702]  ? __switch_to_asm+0x34/0x70
[  279.320758]  ? __switch_to_asm+0x40/0x70
[  279.324825]  ? __switch_to_asm+0x34/0x70
[  279.328885]  ? __switch_to_asm+0x40/0x70
[  279.332939]  ? __switch_to_asm+0x34/0x70
[  279.336998]  ? __switch_to_asm+0x34/0x70
[  279.341054]  ? __switch_to_asm+0x40/0x70
[  279.345109]  ? __switch_to_asm+0x34/0x70
[  279.349171]  bpf_clone_redirect+0xb9/0x490
[  279.353405]  ? __schedule+0x874/0x1ed0
[  279.357293]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  279.362311]  ? __sched_text_start+0x8/0x8
[  279.366457]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.371219]  ? retint_kernel+0x2d/0x2d
[  279.375106]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.380032]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.384795]  ? trace_hardirqs_off+0x310/0x310
[  279.389285]  ? retint_kernel+0x2d/0x2d
[  279.393176]  ? lock_acquire+0x1ed/0x520
[  279.397163]  ? bpf_test_run+0x32e/0x5a0
[  279.401135]  ? lock_release+0x970/0x970
[  279.405105]  ? preempt_schedule+0x4d/0x60
[  279.409255]  ? preempt_schedule_common+0x1f/0xd0
[  279.414027]  ? preempt_schedule+0x4d/0x60
[  279.418175]  ? ___preempt_schedule+0x16/0x18
[  279.422581]  ? bpf_test_run+0x1c0/0x5a0
[  279.426559]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.430971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.436506]  ? bpf_test_init.isra.9+0x70/0x100
[  279.441112]  ? bpf_prog_test_run_skb+0x634/0xb40
[  279.445869]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.450705]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.456241]  ? fput+0x130/0x1a0
[  279.459520]  ? __bpf_prog_get+0x9b/0x290
[  279.463578]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.468414]  ? bpf_prog_test_run+0x130/0x1a0
[  279.472818]  ? __x64_sys_bpf+0x3d8/0x510
[  279.476875]  ? bpf_prog_get+0x20/0x20
[  279.480684]  ? do_syscall_64+0x1b9/0x820
[  279.484739]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.490129]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.495057]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.500072]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.505084]  ? recalc_sigpending_tsk+0x180/0x180
[  279.509840]  ? kasan_check_write+0x14/0x20
[  279.514076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.518923]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.524332] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  279.524396] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.531189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.531193] Call Trace:
[  279.531213]  dump_stack+0x1c4/0x2b4
[  279.531231]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.537751] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.547067]  warn_alloc.cold.119+0xb7/0x1bd
[  279.549640] syz-executor3 cpuset=
[  279.553278]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.558465] syz3
[  279.568959]  ? lock_downgrade+0x900/0x900
[  279.573254]  mems_allowed=0
[  279.576742]  ? trace_hardirqs_off+0xb8/0x310
[  279.594980]  ? trace_hardirqs_off+0xb8/0x310
[  279.599389]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.604267]  ? warn_alloc+0x120/0x120
[  279.608072]  ? warn_alloc+0x120/0x120
[  279.611877]  ? warn_alloc+0x120/0x120
[  279.615677]  ? mark_held_locks+0x130/0x130
[  279.619912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.625451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.630989]  ? should_fail+0x22d/0xd01
[  279.634883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.639983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.645516]  ? should_fail+0x22d/0xd01
[  279.649408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.654507]  ? should_fail+0x22d/0xd01
[  279.658395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.663506]  ? mark_held_locks+0x130/0x130
[  279.667757]  ? mark_held_locks+0x130/0x130
[  279.671989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.677529]  ? trace_hardirqs_off+0xb8/0x310
[  279.681932]  ? kasan_check_read+0x11/0x20
[  279.686078]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.690481]  ? trace_hardirqs_on+0x310/0x310
[  279.694908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.700533]  ? wq_watchdog_touch+0x9c/0xfe
[  279.704808]  ? io_serial_in+0x11/0x90
[  279.708621]  ? retint_kernel+0x2d/0x2d
[  279.712848]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.717784]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.722535]  ? trace_hardirqs_off+0x310/0x310
[  279.727042]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.732155]  __alloc_pages_nodemask+0xa80/0xde0
[  279.736825]  ? should_fail+0x22d/0xd01
[  279.740715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.745767]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.750447]  ? lock_downgrade+0x900/0x900
[  279.754607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.760147]  cache_grow_begin+0x91/0x8c0
[  279.764209]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.768618]  fallback_alloc+0x203/0x2e0
[  279.772591]  ____cache_alloc_node+0x1c7/0x1e0
[  279.777088]  kmem_cache_alloc_node+0xe3/0x730
[  279.781584]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.785829]  __alloc_skb+0x119/0x770
[  279.789545]  ? skb_scrub_packet+0x490/0x490
[  279.793860]  ? lock_downgrade+0x900/0x900
[  279.798009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.803544]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.808995]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.814450]  ? addrconf_rs_timer+0x690/0x690
[  279.818863]  ndisc_alloc_skb+0x144/0x340
[  279.822929]  ndisc_send_rs+0x331/0x6e0
[  279.826820]  addrconf_rs_timer+0x314/0x690
[  279.831053]  ? lock_release+0x970/0x970
[  279.835031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.839277]  call_timer_fn+0x272/0x920
[  279.843187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.847418]  ? process_timeout+0x40/0x40
[  279.851499]  ? kasan_check_read+0x11/0x20
[  279.855643]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.860051]  ? trace_hardirqs_on+0x310/0x310
[  279.864461]  ? __run_timers+0x7da/0xc70
[  279.868431]  ? lock_downgrade+0x900/0x900
[  279.872588]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.877720]  ? trace_hardirqs_on+0xbd/0x310
[  279.882044]  ? kasan_check_read+0x11/0x20
[  279.886193]  ? __run_timers+0x7da/0xc70
[  279.890169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.895640]  ? kasan_check_write+0x14/0x20
[  279.899873]  ? do_raw_spin_lock+0xc1/0x200
[  279.904110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.908341]  __run_timers+0x7e5/0xc70
[  279.912147]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.917508]  ? lock_downgrade+0x900/0x900
[  279.921657]  ? finish_task_switch+0x1b5/0x900
[  279.926153]  ? trace_hardirqs_on+0xbd/0x310
[  279.930466]  ? kasan_check_read+0x11/0x20
[  279.934629]  ? finish_task_switch+0x1f5/0x900
[  279.939124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.944588]  ? compat_start_thread+0x80/0x80
[  279.949005]  ? pvclock_read_flags+0x160/0x160
[  279.953496]  ? __switch_to_asm+0x34/0x70
[  279.957562]  ? __switch_to_asm+0x34/0x70
[  279.961628]  ? __switch_to_asm+0x40/0x70
[  279.965686]  ? __switch_to_asm+0x40/0x70
[  279.969742]  ? __switch_to_asm+0x34/0x70
[  279.973824]  ? __switch_to_asm+0x40/0x70
[  279.977882]  ? trace_hardirqs_on+0xbd/0x310
[  279.982210]  ? kvm_sched_clock_read+0x9/0x20
[  279.986620]  ? run_ksoftirqd+0x94/0x100
[  279.990596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.996133]  ? check_preemption_disabled+0x48/0x200
[  280.001147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.006687]  run_timer_softirq+0x52/0xb0
[  280.010758]  ? __this_cpu_preempt_check+0x1c/0x1f
[  280.015602]  __do_softirq+0x30b/0xad8
[  280.019412]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.024510]  ? trace_hardirqs_off+0x310/0x310
[  280.029006]  ? schedule+0x108/0x460
[  280.032636]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.037396]  ? trace_hardirqs_off+0xb8/0x310
[  280.041813]  ? smpboot_thread_fn+0x68b/0xa00
[  280.046233]  ? trace_hardirqs_on+0x310/0x310
[  280.050662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.056214]  ? check_preemption_disabled+0x48/0x200
[  280.061233]  ? takeover_tasklets+0xa90/0xa90
[  280.065645]  run_ksoftirqd+0x94/0x100
[  280.069443]  smpboot_thread_fn+0x68b/0xa00
[  280.073681]  ? sort_range+0x30/0x30
[  280.077301]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.082446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.087990]  ? __kthread_parkme+0xfb/0x1a0
[  280.092222]  kthread+0x35a/0x420
[  280.095612]  ? sort_range+0x30/0x30
[  280.099239]  ? kthread_bind+0x40/0x40
[  280.103042]  ret_from_fork+0x3a/0x50
[  280.106768] warn_alloc_show_mem: 1 callbacks suppressed
[  280.106781] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  280.106783] Mem-Info:
[  280.106813] active_anon:43886 inactive_anon:112 isolated_anon:0
[  280.106813]  active_file:12 inactive_file:16 isolated_file:0
[  280.106813]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.106813]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  280.106813]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  280.106813]  free:13787 free_pcp:450 free_cma:0
[  280.112158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.119350] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.121745] Call Trace:
[  280.154614] Node 0 
[  280.163958]  <IRQ>
[  280.191375] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  280.193942]  dump_stack+0x1c4/0x2b4
[  280.196177] lowmem_reserve[]:
[  280.198326]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.223795]  0 2819
[  280.227430]  warn_alloc.cold.119+0xb7/0x1bd
[  280.230505]  6323
[  280.235691]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.237900]  6323
[  280.242213]  ? lock_downgrade+0x900/0x900
[  280.249111]  ? trace_hardirqs_off+0xb8/0x310
[  280.251151] Node 0 
[  280.255294]  ? trace_hardirqs_off+0xb8/0x310
[  280.259700] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  280.261912]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.266296] lowmem_reserve[]:
[  280.293281]  ? warn_alloc+0x120/0x120
[  280.298092]  0
[  280.301190]  ? warn_alloc+0x120/0x120
[  280.304982]  0
[  280.306792]  ? warn_alloc+0x120/0x120
[  280.310569]  3503
[  280.312366]  ? mark_held_locks+0x130/0x130
[  280.316140]  3503
[  280.318201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.324470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.329979] Node 0 
[  280.335516]  ? should_fail+0x22d/0xd01
[  280.335545] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  280.335552] lowmem_reserve[]:
[  280.337786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.341650]  0
[  280.370101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.373182]  0
[  280.378316]  ? should_fail+0x22d/0xd01
[  280.380095]  0
[  280.385627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.387421]  0
[  280.391301]  ? should_fail+0x22d/0xd01
[  280.393080] Node 0 
[  280.398192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.399973] DMA: 
[  280.403855]  ? mark_held_locks+0x130/0x130
[  280.406071] 1*4kB 
[  280.411177]  ? mark_held_locks+0x130/0x130
[  280.413213] (U) 
[  280.417449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.419576] 0*8kB 
[  280.423809]  ? trace_hardirqs_off+0xb8/0x310
[  280.425764] 0*16kB 1*32kB 
[  280.431313]  ? kasan_check_read+0x11/0x20
[  280.433448] (U) 
[  280.437877]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.440695] 2*64kB 
[  280.444842]  ? trace_hardirqs_on+0x310/0x310
[  280.446794] (U) 
[  280.451197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.453407] 1*128kB 
[  280.457807]  ? wq_watchdog_touch+0x9c/0xfe
[  280.459762] (U) 1*256kB (U) 
[  280.465311]  ? io_serial_in+0x11/0x90
[  280.467612] 0*512kB 
[  280.471850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.474840] 1*1024kB 
[  280.478640]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.480946] (U) 
[  280.486490]  __alloc_pages_nodemask+0xa80/0xde0
[  280.488874] 1*2048kB 
[  280.493967]  ? should_fail+0x22d/0xd01
[  280.495916] (M) 
[  280.500580]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.502971] 3*4096kB 
[  280.506868]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.508811] (M) 
[  280.513822]  ? lock_downgrade+0x900/0x900
[  280.516207] = 15908kB
[  280.520868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.522820] Node 0 
[  280.526964]  cache_grow_begin+0x91/0x8c0
[  280.529347] DMA32: 
[  280.534876]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.537088] 4*4kB 
[  280.541144]  fallback_alloc+0x203/0x2e0
[  280.543360] (M) 
[  280.547774]  ____cache_alloc_node+0x1c7/0x1e0
[  280.549889] 1*8kB 
[  280.553858]  kmem_cache_alloc_node+0xe3/0x730
[  280.555809] (U) 
[  280.560297]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.562440] 3*16kB 
[  280.566926]  __alloc_skb+0x119/0x770
[  280.568877] (UM) 
[  280.573104]  ? skb_scrub_packet+0x490/0x490
[  280.575320] 2*32kB 
[  280.579025]  ? lock_downgrade+0x900/0x900
[  280.581066] (M) 
[  280.585381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.587602] 5*64kB 
[  280.591755]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.593698] (UM) 
[  280.599234]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.601478] 4*128kB 
[  280.606922]  ? addrconf_rs_timer+0x690/0x690
[  280.608973] (UM) 
[  280.614423]  ndisc_alloc_skb+0x144/0x340
[  280.616723] 3*256kB 
[  280.621129]  ndisc_send_rs+0x331/0x6e0
[  280.623167] (M) 
[  280.627244]  addrconf_rs_timer+0x314/0x690
[  280.629563] 4*512kB 
[  280.633949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.635904] (UM) 
[  280.640136]  call_timer_fn+0x272/0x920
[  280.642431] 3*1024kB 
[  280.646659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.648696] (UM) 
[  280.652577]  ? process_timeout+0x40/0x40
[  280.654967] 3*2048kB 
[  280.659222]  ? trace_hardirqs_off+0xb8/0x310
[  280.661258] (UM) 
[  280.665314]  ? kasan_check_read+0x11/0x20
[  280.667707] 3*4096kB 
[  280.672110]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.674146] (M) 
[  280.678289]  ? trace_hardirqs_on+0x310/0x310
[  280.680674] = 25288kB
[  280.685077]  ? __run_timers+0x7da/0xc70
[  280.687030] Node 0 
[  280.691437]  ? lock_downgrade+0x900/0x900
[  280.693835] Normal: 
[  280.697825]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.700050] 830*4kB 
[  280.704215]  ? trace_hardirqs_on+0xbd/0x310
[  280.706527] (ME) 
[  280.712196]  ? kasan_check_read+0x11/0x20
[  280.714502] 361*8kB 
[  280.718818]  ? __run_timers+0x7da/0xc70
[  280.720856] (UME) 
[  280.724999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.727299] 208*16kB 
[  280.731266]  ? kasan_check_write+0x14/0x20
[  280.733396] (UME) 
[  280.738854]  ? do_raw_spin_lock+0xc1/0x200
[  280.741715] 85*32kB (UME) 
[  280.745958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.748082] 26*64kB 
[  280.752307]  __run_timers+0x7e5/0xc70
[  280.755128] (UM) 
[  280.759365]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.761658] 1*128kB 
[  280.765451]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.767487] (U) 
[  280.772848]  ? timerqueue_add+0x207/0x2b0
[  280.775147] 0*256kB 
[  280.780155]  ? enqueue_hrtimer+0x1a5/0x560
[  280.782109] 0*512kB 
[  280.786251]  ? lock_release+0x970/0x970
[  280.788554] 0*1024kB 
[  280.792787]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.795092] 0*2048kB 
[  280.799058]  ? kasan_check_write+0x14/0x20
[  280.801443] 0*4096kB 
[  280.806626]  ? pvclock_read_flags+0x160/0x160
[  280.809010] = 14048kB
[  280.813237]  ? lock_downgrade+0x900/0x900
[  280.815637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  280.820119]  ? trace_hardirqs_on+0xbd/0x310
[  280.822512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.826647]  ? kvm_sched_clock_read+0x9/0x20
[  280.835455] 148 total pagecache pages
[  280.839780]  ? irq_exit+0x17f/0x1c0
[  280.848337] 0 pages in swap cache
[  280.852740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.856525] Swap cache stats: add 0, delete 0, find 0/0
[  280.860144]  ? check_preemption_disabled+0x48/0x200
[  280.863566] Free swap  = 0kB
[  280.869095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.874434] Total swap = 0kB
[  280.879455]  run_timer_softirq+0x52/0xb0
[  280.882455] 1965979 pages RAM
[  280.887982]  ? __this_cpu_preempt_check+0x1c/0x1f
[  280.890974] 0 pages HighMem/MovableOnly
[  280.895026]  __do_softirq+0x30b/0xad8
[  280.898106] 342307 pages reserved
[  280.902943]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.906890] 0 pages cma reserved
[  280.910685]  ? pvclock_read_flags+0x160/0x160
[  280.914163] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.919206]  ? lapic_next_event+0x5a/0x90
[  280.922617] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.927048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.933515] ksoftirqd/1 cpuset=
[  280.937657]  ? clockevents_program_event+0x140/0x370
[  280.947939] /
[  280.953469]  ? kvm_clock_read+0x18/0x30
[  280.956730]  mems_allowed=0
[  280.961824]  ? kvm_sched_clock_read+0x9/0x20
[  280.974806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.980343]  ? check_preemption_disabled+0x48/0x200
[  280.985369]  irq_exit+0x17f/0x1c0
[  280.988860]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.993701]  ? smp_reschedule_interrupt+0x109/0x650
[  280.998716]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.004596]  ? interrupt_entry+0xb5/0xf0
[  281.008656]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.013684]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.018699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.023540]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.028564]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.033578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.039117]  ? check_preemption_disabled+0x48/0x200
[  281.044131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.049691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.054536]  apic_timer_interrupt+0xf/0x20
[  281.058759]  </IRQ>
[  281.061003] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.065935] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  281.084832] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  281.092538] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  281.099800] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  281.107068] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  281.114331] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  281.121592] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  281.128887]  ? trace_hardirqs_on+0xb4/0x310
[  281.133220]  skb_clone+0x1bb/0x500
[  281.136758]  ? finish_task_switch+0x1b5/0x900
[  281.141258]  ? skb_split+0x11e0/0x11e0
[  281.145144]  ? preempt_notifier_register+0x200/0x200
[  281.150242]  ? __switch_to_asm+0x34/0x70
[  281.154313]  ? __switch_to_asm+0x34/0x70
[  281.158386]  ? __switch_to_asm+0x40/0x70
[  281.162449]  ? __switch_to_asm+0x34/0x70
[  281.166528]  ? __switch_to_asm+0x40/0x70
[  281.170601]  ? __switch_to_asm+0x34/0x70
[  281.174656]  ? __switch_to_asm+0x40/0x70
[  281.178709]  ? __switch_to_asm+0x34/0x70
[  281.182782]  ? __switch_to_asm+0x34/0x70
[  281.186838]  ? __switch_to_asm+0x40/0x70
[  281.190907]  ? __switch_to_asm+0x34/0x70
[  281.194996]  bpf_clone_redirect+0xb9/0x490
[  281.199244]  ? __schedule+0x874/0x1ed0
[  281.203136]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  281.208152]  ? __sched_text_start+0x8/0x8
[  281.212314]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.217063]  ? retint_kernel+0x2d/0x2d
[  281.220952]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.225888]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.230668]  ? trace_hardirqs_off+0x310/0x310
[  281.235154]  ? retint_kernel+0x2d/0x2d
[  281.239056]  ? lock_acquire+0x1ed/0x520
[  281.243028]  ? bpf_test_run+0x32e/0x5a0
[  281.247006]  ? lock_release+0x970/0x970
[  281.250977]  ? preempt_schedule+0x4d/0x60
[  281.255123]  ? preempt_schedule_common+0x1f/0xd0
[  281.259888]  ? preempt_schedule+0x4d/0x60
[  281.264046]  ? ___preempt_schedule+0x16/0x18
[  281.268454]  ? bpf_test_run+0x1c0/0x5a0
[  281.272434]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.276839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.282367]  ? bpf_test_init.isra.9+0x70/0x100
[  281.286947]  ? bpf_prog_test_run_skb+0x634/0xb40
[  281.291701]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.296540]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.302073]  ? fput+0x130/0x1a0
[  281.305350]  ? __bpf_prog_get+0x9b/0x290
[  281.309419]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.314257]  ? bpf_prog_test_run+0x130/0x1a0
[  281.318666]  ? __x64_sys_bpf+0x3d8/0x510
[  281.322722]  ? bpf_prog_get+0x20/0x20
[  281.326533]  ? do_syscall_64+0x1b9/0x820
[  281.330589]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.335954]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.340899]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.345925]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.350943]  ? recalc_sigpending_tsk+0x180/0x180
[  281.355692]  ? kasan_check_write+0x14/0x20
[  281.359931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.364785]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.370157] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  281.370210] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.377003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.383570] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.392825] Call Trace:
[  281.403293] syz-executor3 cpuset=syz3
[  281.405873]  dump_stack+0x1c4/0x2b4
[  281.405892]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.409673]  mems_allowed=0
[  281.413311]  warn_alloc.cold.119+0xb7/0x1bd
[  281.425699]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.430542]  ? lock_downgrade+0x900/0x900
[  281.434690]  ? trace_hardirqs_off+0xb8/0x310
[  281.439097]  ? trace_hardirqs_off+0xb8/0x310
[  281.443511]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.448369]  ? warn_alloc+0x120/0x120
[  281.452169]  ? warn_alloc+0x120/0x120
[  281.455969]  ? warn_alloc+0x120/0x120
[  281.459770]  ? mark_held_locks+0x130/0x130
[  281.464007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.469558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.475095]  ? should_fail+0x22d/0xd01
[  281.478982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.484082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.489617]  ? should_fail+0x22d/0xd01
[  281.493503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.498603]  ? should_fail+0x22d/0xd01
[  281.502503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.507606]  ? mark_held_locks+0x130/0x130
[  281.511852]  ? mark_held_locks+0x130/0x130
[  281.516084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.521621]  ? trace_hardirqs_off+0xb8/0x310
[  281.526024]  ? kasan_check_read+0x11/0x20
[  281.530172]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.534577]  ? trace_hardirqs_on+0x310/0x310
[  281.538996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.544531]  ? wq_watchdog_touch+0x9c/0xfe
[  281.548771]  ? io_serial_in+0x11/0x90
[  281.552569]  ? retint_kernel+0x2d/0x2d
[  281.556483]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.561413]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.566168]  ? trace_hardirqs_off+0x310/0x310
[  281.570661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.575820]  __alloc_pages_nodemask+0xa80/0xde0
[  281.580491]  ? should_fail+0x22d/0xd01
[  281.584380]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.589438]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.594146]  ? lock_downgrade+0x900/0x900
[  281.598320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.603866]  cache_grow_begin+0x91/0x8c0
[  281.607954]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.612368]  fallback_alloc+0x203/0x2e0
[  281.616344]  ____cache_alloc_node+0x1c7/0x1e0
[  281.620839]  kmem_cache_alloc_node+0xe3/0x730
[  281.625332]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.629573]  __alloc_skb+0x119/0x770
[  281.633294]  ? skb_scrub_packet+0x490/0x490
[  281.637613]  ? lock_downgrade+0x900/0x900
[  281.641763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.647302]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.652751]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.658213]  ? addrconf_rs_timer+0x690/0x690
[  281.662625]  ndisc_alloc_skb+0x144/0x340
[  281.666684]  ndisc_send_rs+0x331/0x6e0
[  281.670572]  addrconf_rs_timer+0x314/0x690
[  281.674803]  ? lock_release+0x970/0x970
[  281.678779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.683023]  call_timer_fn+0x272/0x920
[  281.686912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.691148]  ? process_timeout+0x40/0x40
[  281.695206]  ? kasan_check_read+0x11/0x20
[  281.699349]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.703752]  ? trace_hardirqs_on+0x310/0x310
[  281.708174]  ? __run_timers+0x7da/0xc70
[  281.712161]  ? lock_downgrade+0x900/0x900
[  281.716307]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.721406]  ? trace_hardirqs_on+0xbd/0x310
[  281.725729]  ? kasan_check_read+0x11/0x20
[  281.729884]  ? __run_timers+0x7da/0xc70
[  281.733886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.739333]  ? kasan_check_write+0x14/0x20
[  281.743568]  ? do_raw_spin_lock+0xc1/0x200
[  281.747809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.752043]  __run_timers+0x7e5/0xc70
[  281.755849]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.761213]  ? lock_downgrade+0x900/0x900
[  281.765355]  ? finish_task_switch+0x1b5/0x900
[  281.769852]  ? trace_hardirqs_on+0xbd/0x310
[  281.774170]  ? kasan_check_read+0x11/0x20
[  281.778357]  ? finish_task_switch+0x1f5/0x900
[  281.782851]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.788318]  ? compat_start_thread+0x80/0x80
[  281.792734]  ? pvclock_read_flags+0x160/0x160
[  281.797240]  ? __switch_to_asm+0x34/0x70
[  281.801300]  ? __switch_to_asm+0x34/0x70
[  281.805358]  ? __switch_to_asm+0x40/0x70
[  281.809419]  ? __switch_to_asm+0x40/0x70
[  281.813479]  ? __switch_to_asm+0x34/0x70
[  281.817532]  ? __switch_to_asm+0x40/0x70
[  281.821594]  ? trace_hardirqs_on+0xbd/0x310
[  281.825912]  ? kvm_sched_clock_read+0x9/0x20
[  281.830328]  ? run_ksoftirqd+0x94/0x100
[  281.834298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.839841]  ? check_preemption_disabled+0x48/0x200
[  281.844868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.850411]  run_timer_softirq+0x52/0xb0
[  281.854470]  ? __this_cpu_preempt_check+0x1c/0x1f
[  281.859312]  __do_softirq+0x30b/0xad8
[  281.863119]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.868218]  ? trace_hardirqs_off+0x310/0x310
[  281.872715]  ? schedule+0x108/0x460
[  281.876339]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.881096]  ? trace_hardirqs_off+0xb8/0x310
[  281.885501]  ? smpboot_thread_fn+0x68b/0xa00
[  281.889904]  ? trace_hardirqs_on+0x310/0x310
[  281.894312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.899865]  ? check_preemption_disabled+0x48/0x200
[  281.904879]  ? takeover_tasklets+0xa90/0xa90
[  281.909305]  run_ksoftirqd+0x94/0x100
[  281.913102]  smpboot_thread_fn+0x68b/0xa00
[  281.917334]  ? sort_range+0x30/0x30
[  281.920961]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.926060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.931607]  ? __kthread_parkme+0xfb/0x1a0
[  281.935842]  kthread+0x35a/0x420
[  281.939231]  ? sort_range+0x30/0x30
[  281.942857]  ? kthread_bind+0x40/0x40
[  281.946657]  ret_from_fork+0x3a/0x50
[  281.950392] warn_alloc_show_mem: 1 callbacks suppressed
[  281.950404] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  281.950406] Mem-Info:
[  281.950437] active_anon:43886 inactive_anon:112 isolated_anon:0
[  281.950437]  active_file:12 inactive_file:16 isolated_file:0
[  281.950437]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.950437]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  281.950437]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  281.950437]  free:13787 free_pcp:450 free_cma:0
[  281.955780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.962970] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.965368] Call Trace:
[  281.998231] Node 0 
[  282.007574]  <IRQ>
[  282.034995] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  282.037555]  dump_stack+0x1c4/0x2b4
[  282.039770] lowmem_reserve[]:
[  282.041921]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.067391]  0 2819
[  282.071028]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  282.074108]  6323
[  282.079290]  warn_alloc.cold.119+0xb7/0x1bd
[  282.081532]  6323
[  282.087248]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.093607]  ? lock_downgrade+0x900/0x900
[  282.095645] Node 0 
[  282.100480]  ? trace_hardirqs_off+0xb8/0x310
[  282.104624] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  282.106841]  ? trace_hardirqs_off+0xb8/0x310
[  282.111224] lowmem_reserve[]:
[  282.138216]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.142597]  0
[  282.145713]  ? warn_alloc+0x120/0x120
[  282.150520]  0
[  282.152318]  ? warn_alloc+0x120/0x120
[  282.156120]  3503
[  282.157940]  ? warn_alloc+0x120/0x120
[  282.161732]  3503
[  282.163816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.169655]  ? warn_alloc+0x120/0x120
[  282.175165] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  282.178990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.179008]  ? should_fail+0x22d/0xd01
[  282.208049] lowmem_reserve[]:
[  282.213619]  ? rcu_bh_qs+0xc0/0xc0
[  282.217482]  0
[  282.220582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.224097]  0
[  282.225896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.230971]  0
[  282.232776]  ? should_fail+0x22d/0xd01
[  282.238285]  0
[  282.240083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.245739]  ? should_fail+0x22d/0xd01
[  282.250828] Node 0 DMA: 
[  282.254733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.254776]  ? mark_held_locks+0x130/0x130
[  282.257402] 1*4kB 
[  282.262499]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.266708] (U) 
[  282.268855]  ? should_fail+0x22d/0xd01
[  282.273935] 0*8kB 
[  282.275903]  ? mark_held_locks+0x130/0x130
[  282.279772] 0*16kB 
[  282.281915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.286123] 1*32kB 
[  282.288352]  ? mark_held_locks+0x130/0x130
[  282.293429] (U) 
[  282.295673]  ? mark_held_locks+0x130/0x130
[  282.299883] 2*64kB 
[  282.301853]  ? trace_hardirqs_off+0xb8/0x310
[  282.306073] (U) 
[  282.308301]  ? kasan_check_read+0x11/0x20
[  282.312685] 1*128kB 
[  282.314659]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.318795] (U) 
[  282.321111]  ? trace_hardirqs_on+0x310/0x310
[  282.325499] 1*256kB 
[  282.327465]  ? kasan_check_write+0x14/0x20
[  282.331850] (U) 
[  282.334171]  ? do_raw_spin_lock+0xc1/0x200
[  282.338384] 0*512kB 
[  282.340392]  __alloc_pages_nodemask+0xa80/0xde0
[  282.344615] 1*1024kB 
[  282.346947]  ? should_fail+0x22d/0xd01
[  282.351588] (U) 
[  282.353996]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.357862] 1*2048kB 
[  282.359838]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.364834] (M) 
[  282.367239]  ? lock_downgrade+0x900/0x900
[  282.371886] 3*4096kB 
[  282.373855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.377981] (M) 
[  282.380399]  cache_grow_begin+0x91/0x8c0
[  282.385902] = 15908kB
[  282.387873]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.391910] Node 0 
[  282.394332]  fallback_alloc+0x203/0x2e0
[  282.398821] DMA32: 
[  282.401052]  ____cache_alloc_node+0x1c7/0x1e0
[  282.405001] 4*4kB 
[  282.407235]  kmem_cache_alloc_node+0xe3/0x730
[  282.411706] (M) 
[  282.413855]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.418327] 1*8kB 
[  282.420297]  __alloc_skb+0x119/0x770
[  282.424517] (U) 
[  282.426658]  ? skb_scrub_packet+0x490/0x490
[  282.430351] 3*16kB 
[  282.432325]  ? lock_downgrade+0x900/0x900
[  282.436617] (UM) 
[  282.438853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.442975] 2*32kB 
[  282.445032]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.450545] (M) 
[  282.452786]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.458211] 5*64kB 
[  282.460205]  ? addrconf_rs_timer+0x690/0x690
[  282.465628] (UM) 
[  282.467864]  ndisc_alloc_skb+0x144/0x340
[  282.472242] 4*128kB 
[  282.474300]  ndisc_send_rs+0x331/0x6e0
[  282.478337] (UM) 
[  282.480656]  addrconf_rs_timer+0x314/0x690
[  282.484521] 3*256kB 
[  282.486578]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.490789] (M) 
[  282.493107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.498620] 4*512kB 
[  282.500595]  call_timer_fn+0x272/0x920
[  282.504799] (UM) 
[  282.507122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.510985] 3*1024kB 
[  282.513044]  ? process_timeout+0x40/0x40
[  282.517251] (UM) 
[  282.519658]  ? trace_hardirqs_off+0xb8/0x310
[  282.523693] 3*2048kB 
[  282.525759]  ? kasan_check_read+0x11/0x20
[  282.530139] (UM) 
[  282.532550]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.536672] 3*4096kB 
[  282.538729]  ? trace_hardirqs_on+0x310/0x310
[  282.543113] (M) 
[  282.545520]  ? __run_timers+0x7da/0xc70
[  282.549907] = 25288kB
[  282.551875]  ? lock_downgrade+0x900/0x900
[  282.555825] Node 0 
[  282.558236]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.562367] Normal: 
[  282.564596]  ? trace_hardirqs_on+0xbd/0x310
[  282.569677] 830*4kB 
[  282.572000]  ? kasan_check_read+0x11/0x20
[  282.576312] (ME) 
[  282.578631]  ? __run_timers+0x7da/0xc70
[  282.582760] 361*8kB 
[  282.584825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.588777] (UME) 
[  282.591093]  ? kasan_check_write+0x14/0x20
[  282.596532] 208*16kB 
[  282.598677]  ? do_raw_spin_lock+0xc1/0x200
[  282.602885] (UME) 
[  282.605292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.609500] 85*32kB 
[  282.611644]  __run_timers+0x7e5/0xc70
[  282.615854] (UME) 
[  282.618180]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.621952] 26*64kB 
[  282.624096]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.629446] (UM) 
[  282.631780]  ? timerqueue_add+0x207/0x2b0
[  282.637102] 1*128kB (U) 
[  282.639176]  ? enqueue_hrtimer+0x1a5/0x560
[  282.643300] 0*256kB 
[  282.645981]  ? lock_release+0x970/0x970
[  282.650190] 0*512kB 
[  282.652509]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.656457] 0*1024kB 
[  282.658783]  ? kasan_check_write+0x14/0x20
[  282.663953] 0*2048kB 
[  282.666396]  ? pvclock_read_flags+0x160/0x160
[  282.670618] 0*4096kB 
[  282.673023]  ? lock_downgrade+0x900/0x900
[  282.677491] = 14048kB
[  282.679896]  ? trace_hardirqs_on+0xbd/0x310
[  282.684022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.686424]  ? kvm_sched_clock_read+0x9/0x20
[  282.690723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.699547]  ? irq_exit+0x17f/0x1c0
[  282.703932] 148 total pagecache pages
[  282.713078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.716685] 0 pages in swap cache
[  282.720485]  ? check_preemption_disabled+0x48/0x200
[  282.726000] Swap cache stats: add 0, delete 0, find 0/0
[  282.729448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.734444] Free swap  = 0kB
[  282.740015]  run_timer_softirq+0x52/0xb0
[  282.740025]  ? __this_cpu_preempt_check+0x1c/0x1f
[  282.740035]  __do_softirq+0x30b/0xad8
[  282.740046]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.740055]  ? pvclock_read_flags+0x160/0x160
[  282.740062]  ? lapic_next_event+0x5a/0x90
[  282.740070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.740078]  ? clockevents_program_event+0x140/0x370
[  282.740088]  ? kvm_clock_read+0x18/0x30
[  282.740095]  ? kvm_sched_clock_read+0x9/0x20
[  282.740103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.740112]  ? check_preemption_disabled+0x48/0x200
[  282.740123]  irq_exit+0x17f/0x1c0
[  282.740131]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.740138]  ? smp_reschedule_interrupt+0x109/0x650
[  282.740147]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.740154]  ? interrupt_entry+0xb5/0xf0
[  282.740162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.740182]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.740191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.740199]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.740205]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.740213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.740220]  ? check_preemption_disabled+0x48/0x200
[  282.740227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.740237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.740246]  apic_timer_interrupt+0xf/0x20
[  282.740249]  </IRQ>
[  282.740258] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  282.740271] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  282.740278] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.740291] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  282.740303] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  282.745847] Total swap = 0kB
[  282.748857] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  282.752897] 1965979 pages RAM
[  282.757729] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  282.761529] 0 pages HighMem/MovableOnly
[  282.766619] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  282.771096] 342307 pages reserved
[  282.775238]  ? trace_hardirqs_on+0xb4/0x310
[  282.780755] 0 pages cma reserved
[  282.785875]  skb_clone+0x1bb/0x500
[  282.789866] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.794210]  ? finish_task_switch+0x1b5/0x900
[  282.794224]  ? skb_split+0x11e0/0x11e0
[  282.794242]  ? preempt_notifier_register+0x200/0x200
[  282.799825] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.804788]  ? __switch_to_asm+0x34/0x70
[  282.808236] ksoftirqd/1 cpuset=
[  282.813074]  ? __switch_to_asm+0x34/0x70
[  282.818069] /
[  282.823948]  ? __switch_to_asm+0x40/0x70
[  282.828005]  mems_allowed=0
[  282.833015]  ? __switch_to_asm+0x34/0x70
[  283.026822]  ? __switch_to_asm+0x40/0x70
[  283.030890]  ? __switch_to_asm+0x34/0x70
[  283.034947]  ? __switch_to_asm+0x40/0x70
[  283.039001]  ? __switch_to_asm+0x34/0x70
[  283.043062]  ? __switch_to_asm+0x34/0x70
[  283.047120]  ? __switch_to_asm+0x40/0x70
[  283.051177]  ? __switch_to_asm+0x34/0x70
[  283.055243]  bpf_clone_redirect+0xb9/0x490
[  283.059484]  ? __schedule+0x874/0x1ed0
[  283.063377]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  283.068396]  ? __sched_text_start+0x8/0x8
[  283.072545]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.077310]  ? retint_kernel+0x2d/0x2d
[  283.081197]  ? trace_hardirqs_on_caller+0xc0/0x310
[  283.086126]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.090878]  ? trace_hardirqs_off+0x310/0x310
[  283.095383]  ? retint_kernel+0x2d/0x2d
[  283.099279]  ? lock_acquire+0x1ed/0x520
[  283.103250]  ? bpf_test_run+0x32e/0x5a0
[  283.107227]  ? lock_release+0x970/0x970
[  283.111198]  ? preempt_schedule+0x4d/0x60
[  283.115344]  ? preempt_schedule_common+0x1f/0xd0
[  283.120097]  ? preempt_schedule+0x4d/0x60
[  283.124242]  ? ___preempt_schedule+0x16/0x18
[  283.128651]  ? bpf_test_run+0x1c0/0x5a0
[  283.132629]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.137037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.142572]  ? bpf_test_init.isra.9+0x70/0x100
[  283.147151]  ? bpf_prog_test_run_skb+0x634/0xb40
[  283.151909]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.156752]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.162291]  ? fput+0x130/0x1a0
[  283.165569]  ? __bpf_prog_get+0x9b/0x290
[  283.169633]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.174470]  ? bpf_prog_test_run+0x130/0x1a0
[  283.178881]  ? __x64_sys_bpf+0x3d8/0x510
[  283.182938]  ? bpf_prog_get+0x20/0x20
[  283.186747]  ? do_syscall_64+0x1b9/0x820
[  283.190813]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.196179]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.201111]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.206123]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.211137]  ? recalc_sigpending_tsk+0x180/0x180
[  283.215888]  ? kasan_check_write+0x14/0x20
[  283.220125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.224969]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.230340] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  283.230394] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.237222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.243758] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.253042] Call Trace:
[  283.263515] syz-executor3 cpuset=syz3
[  283.266096]  dump_stack+0x1c4/0x2b4
[  283.266115]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.269914]  mems_allowed=0
[  283.273528]  warn_alloc.cold.119+0xb7/0x1bd
[  283.285930]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.290778]  ? lock_downgrade+0x900/0x900
[  283.294930]  ? trace_hardirqs_off+0xb8/0x310
[  283.299339]  ? trace_hardirqs_off+0xb8/0x310
[  283.303762]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.308626]  ? warn_alloc+0x120/0x120
[  283.312426]  ? warn_alloc+0x120/0x120
[  283.316227]  ? warn_alloc+0x120/0x120
[  283.320028]  ? mark_held_locks+0x130/0x130
[  283.324273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.329811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.335345]  ? should_fail+0x22d/0xd01
[  283.339231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.344338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.349871]  ? should_fail+0x22d/0xd01
[  283.353769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.358872]  ? should_fail+0x22d/0xd01
[  283.362763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.367866]  ? mark_held_locks+0x130/0x130
[  283.372101]  ? mark_held_locks+0x130/0x130
[  283.376335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.381874]  ? mark_held_locks+0x130/0x130
[  283.386105]  ? trace_hardirqs_on+0x310/0x310
[  283.390509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.396046]  ? wq_watchdog_touch+0x9c/0xfe
[  283.400286]  ? io_serial_in+0x11/0x90
[  283.404110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.409652]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.414776]  __alloc_pages_nodemask+0xa80/0xde0
[  283.419446]  ? should_fail+0x22d/0xd01
[  283.423336]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.428365]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.433032]  ? lock_downgrade+0x900/0x900
[  283.437182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.442724]  cache_grow_begin+0x91/0x8c0
[  283.446795]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.451209]  fallback_alloc+0x203/0x2e0
[  283.455199]  ____cache_alloc_node+0x1c7/0x1e0
[  283.459696]  kmem_cache_alloc_node+0xe3/0x730
[  283.464188]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.468453]  __alloc_skb+0x119/0x770
[  283.472166]  ? skb_scrub_packet+0x490/0x490
[  283.476486]  ? lock_downgrade+0x900/0x900
[  283.480636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.486170]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.491623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.497076]  ? addrconf_rs_timer+0x690/0x690
[  283.501487]  ndisc_alloc_skb+0x144/0x340
[  283.505567]  ndisc_send_rs+0x331/0x6e0
[  283.509455]  addrconf_rs_timer+0x314/0x690
[  283.513687]  ? lock_release+0x970/0x970
[  283.517661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.521904]  call_timer_fn+0x272/0x920
[  283.525790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.530025]  ? process_timeout+0x40/0x40
[  283.534084]  ? kasan_check_read+0x11/0x20
[  283.538230]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.542659]  ? trace_hardirqs_on+0x310/0x310
[  283.547072]  ? __run_timers+0x7da/0xc70
[  283.551044]  ? lock_downgrade+0x900/0x900
[  283.555193]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.560297]  ? trace_hardirqs_on+0xbd/0x310
[  283.564617]  ? kasan_check_read+0x11/0x20
[  283.568771]  ? __run_timers+0x7da/0xc70
[  283.572753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.578220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.583814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.588054]  __run_timers+0x7e5/0xc70
[  283.591864]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.597232]  ? lock_downgrade+0x900/0x900
[  283.601387]  ? finish_task_switch+0x1b5/0x900
[  283.605914]  ? trace_hardirqs_on+0xbd/0x310
[  283.610235]  ? kasan_check_read+0x11/0x20
[  283.614391]  ? finish_task_switch+0x1f5/0x900
[  283.618886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.624337]  ? compat_start_thread+0x80/0x80
[  283.628762]  ? pvclock_read_flags+0x160/0x160
[  283.633267]  ? __switch_to_asm+0x34/0x70
[  283.637329]  ? __switch_to_asm+0x34/0x70
[  283.641385]  ? __switch_to_asm+0x40/0x70
[  283.645444]  ? __switch_to_asm+0x40/0x70
[  283.649503]  ? __switch_to_asm+0x34/0x70
[  283.653570]  ? __switch_to_asm+0x40/0x70
[  283.657633]  ? trace_hardirqs_on+0xbd/0x310
[  283.661958]  ? kvm_sched_clock_read+0x9/0x20
[  283.666367]  ? run_ksoftirqd+0x94/0x100
[  283.670339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.675882]  ? check_preemption_disabled+0x48/0x200
[  283.680896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.686450]  run_timer_softirq+0x52/0xb0
[  283.690521]  ? __this_cpu_preempt_check+0x1c/0x1f
[  283.695361]  __do_softirq+0x30b/0xad8
[  283.699164]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.704310]  ? trace_hardirqs_off+0x310/0x310
[  283.708806]  ? schedule+0x108/0x460
[  283.712432]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.717195]  ? trace_hardirqs_off+0xb8/0x310
[  283.721605]  ? smpboot_thread_fn+0x68b/0xa00
[  283.726009]  ? trace_hardirqs_on+0x310/0x310
[  283.730422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.735987]  ? check_preemption_disabled+0x48/0x200
[  283.741006]  ? takeover_tasklets+0xa90/0xa90
[  283.745416]  run_ksoftirqd+0x94/0x100
[  283.749255]  smpboot_thread_fn+0x68b/0xa00
[  283.753498]  ? sort_range+0x30/0x30
[  283.757127]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.762230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.767774]  ? __kthread_parkme+0xfb/0x1a0
[  283.772015]  kthread+0x35a/0x420
[  283.775379]  ? sort_range+0x30/0x30
[  283.779004]  ? kthread_bind+0x40/0x40
[  283.782807]  ret_from_fork+0x3a/0x50
[  283.786537] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  283.786543] warn_alloc_show_mem: 1 callbacks suppressed
[  283.786550] Mem-Info:
[  283.793737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.799117] active_anon:43886 inactive_anon:112 isolated_anon:0
[  283.799117]  active_file:12 inactive_file:16 isolated_file:0
[  283.799117]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.799117]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  283.799117]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  283.799117]  free:13787 free_pcp:450 free_cma:0
[  283.801491] Call Trace:
[  283.810884] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.843731]  <IRQ>
[  283.846307] Node 0 
[  283.873737]  dump_stack+0x1c4/0x2b4
[  283.875891] 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
[  283.878099]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.881703] lowmem_reserve[]:
[  283.907208]  warn_alloc.cold.119+0xb7/0x1bd
[  283.912369]  0
[  283.915469]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.919785]  2819
[  283.921586]  ? lock_downgrade+0x900/0x900
[  283.926401]  6323
[  283.928460]  ? trace_hardirqs_off+0xb8/0x310
[  283.932582]  6323
[  283.934639]  ? trace_hardirqs_off+0xb8/0x310
[  283.941080]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.945463] Node 0 DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  283.950331]  ? warn_alloc+0x120/0x120
[  283.950346]  ? trace_hardirqs_on+0x310/0x310
[  283.977905] lowmem_reserve[]:
[  283.981725]  ? warn_alloc+0x120/0x120
[  283.986112]  0
[  283.989210]  ? warn_alloc+0x120/0x120
[  283.992988]  0
[  283.994787]  ? ktime_get+0x2e1/0x440
[  283.998562]  3503
[  284.000359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.004053]  3503
[  284.006141]  ? check_preemption_disabled+0x48/0x200
[  284.013706]  ? kasan_check_read+0x11/0x20
[  284.018698] Node 0 
[  284.022833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.022865] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  284.022872] lowmem_reserve[]:
[  284.025102]  ? should_fail+0x22d/0xd01
[  284.030615]  0
[  284.059068]  ? rcu_bh_qs+0xc0/0xc0
[  284.062167]  0
[  284.066071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.067851]  0
[  284.071383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.073161]  0
[  284.078256]  ? should_fail+0x22d/0xd01
[  284.085571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.087346] Node 0 
[  284.091224]  ? should_fail+0x22d/0xd01
[  284.096304] DMA: 
[  284.098540]  ? rcu_idle_enter+0x4b0/0x4b0
[  284.102399] 1*4kB 
[  284.104454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.108586] (U) 
[  284.110733]  ? mark_held_locks+0x130/0x130
[  284.115817] 0*8kB 
[  284.117793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.122010] 0*16kB 
[  284.124152]  ? mark_held_locks+0x130/0x130
[  284.129665] 1*32kB 
[  284.131897]  ? rcu_irq_exit+0xce/0x100
[  284.136109] (U) 
[  284.138342]  ? irq_exit+0xbd/0x1c0
[  284.142215] 2*64kB 
[  284.144185]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  284.147695] (U) 
[  284.149929]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.154922] 1*128kB 
[  284.156897]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.161297] (U) 
[  284.163617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.169477] 1*256kB 
[  284.171446]  ? ret_from_intr+0xb/0x1e
[  284.176955] (U) 
[  284.179278]  ? retint_kernel+0x2d/0x2d
[  284.183054] 0*512kB 
[  284.185028]  ? trace_hardirqs_on_caller+0xc0/0x310
[  284.188888] 1*1024kB 
[  284.191230]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.196130] (U) 
[  284.198543]  ? trace_hardirqs_off+0x310/0x310
[  284.203280] 1*2048kB 
[  284.205255]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.209730] (M) 
[  284.212142]  __alloc_pages_nodemask+0xa80/0xde0
[  284.217220] 3*4096kB 
[  284.219190]  ? should_fail+0x22d/0xd01
[  284.223831] (M) 
[  284.226239]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.230101] = 15908kB
[  284.232084]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.237065] Node 0 
[  284.239472]  ? lock_downgrade+0x900/0x900
[  284.244115] DMA32: 
[  284.246346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.250469] 4*4kB 
[  284.252701]  cache_grow_begin+0x91/0x8c0
[  284.258211] (M) 
[  284.260362]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.264397] 1*8kB 
[  284.266379]  fallback_alloc+0x203/0x2e0
[  284.270763] (U) 3*16kB (UM) 
[  284.272935]  ____cache_alloc_node+0x1c7/0x1e0
[  284.276885] 2*32kB 
[  284.279903]  kmem_cache_alloc_node+0xe3/0x730
[  284.284396] (M) 
[  284.286628]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.291097] 5*64kB 
[  284.293068]  __alloc_skb+0x119/0x770
[  284.297276] (UM) 
[  284.299506]  ? skb_scrub_packet+0x490/0x490
[  284.303225] 4*128kB 
[  284.305296]  ? lock_downgrade+0x900/0x900
[  284.309587] (UM) 
[  284.311911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.316033] 3*256kB 
[  284.318096]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.323605] (M) 
[  284.325939]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.331365] 4*512kB 
[  284.333346]  ? addrconf_rs_timer+0x690/0x690
[  284.338776] (UM) 
[  284.341102]  ndisc_alloc_skb+0x144/0x340
[  284.345483] 3*1024kB 
[  284.347536]  ndisc_send_rs+0x331/0x6e0
[  284.351571] (UM) 
[  284.353989]  addrconf_rs_timer+0x314/0x690
[  284.357851] 3*2048kB 
[  284.359910]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.364116] (UM) 
[  284.366519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.372027] 3*4096kB 
[  284.374090]  call_timer_fn+0x272/0x920
[  284.378311] (M) 
[  284.380718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.384579] = 25288kB
[  284.386551]  ? process_timeout+0x40/0x40
[  284.390765] Node 0 Normal: 
[  284.393184]  ? trace_hardirqs_off+0xb8/0x310
[  284.397220] 830*4kB 
[  284.400144]  ? kasan_check_read+0x11/0x20
[  284.404524] (ME) 
[  284.406843]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.410961] 361*8kB 
[  284.413016]  ? trace_hardirqs_on+0x310/0x310
[  284.417399] (UME) 
[  284.419798]  ? __run_timers+0x7da/0xc70
[  284.424191] 208*16kB 
[  284.426331]  ? lock_downgrade+0x900/0x900
[  284.430283] (UME) 
[  284.432690]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.436825] 85*32kB 
[  284.438968]  ? trace_hardirqs_on+0xbd/0x310
[  284.444048] (UME) 
[  284.446363]  ? kasan_check_read+0x11/0x20
[  284.450663] 26*64kB 
[  284.452809]  ? __run_timers+0x7da/0xc70
[  284.456931] (UM) 
[  284.459252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.463218] 1*128kB 
[  284.465295]  ? kasan_check_write+0x14/0x20
[  284.470719] (U) 
[  284.473039]  ? do_raw_spin_lock+0xc1/0x200
[  284.477275] 0*256kB 
[  284.479243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.483452] 0*512kB 
[  284.485779]  __run_timers+0x7e5/0xc70
[  284.489986] 0*1024kB 
[  284.492308]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.496082] 0*2048kB 
[  284.498485]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.503827] 0*4096kB 
[  284.506256]  ? timerqueue_add+0x207/0x2b0
[  284.511252] = 14048kB
[  284.513653]  ? enqueue_hrtimer+0x1a5/0x560
[  284.517785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.520183]  ? lock_release+0x970/0x970
[  284.524397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.533231]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.537181] 148 total pagecache pages
[  284.545747]  ? kasan_check_write+0x14/0x20
[  284.550923] 0 pages in swap cache
[  284.554717]  ? pvclock_read_flags+0x160/0x160
[  284.558927] Swap cache stats: add 0, delete 0, find 0/0
[  284.562368]  ? lock_downgrade+0x900/0x900
[  284.566839] Free swap  = 0kB
[  284.572194]  ? trace_hardirqs_on+0xbd/0x310
[  284.576313] Total swap = 0kB
[  284.579328]  ? kvm_sched_clock_read+0x9/0x20
[  284.583622] 1965979 pages RAM
[  284.586634]  ? irq_exit+0x17f/0x1c0
[  284.591015] 0 pages HighMem/MovableOnly
[  284.594116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.597719] 342307 pages reserved
[  284.601713]  ? check_preemption_disabled+0x48/0x200
[  284.607236] 0 pages cma reserved
[  284.610682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.615743] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.619039]  run_timer_softirq+0x52/0xb0
[  284.624640] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.631063]  ? __this_cpu_preempt_check+0x1c/0x1f
[  284.635369] ksoftirqd/1 cpuset=
[  284.645702]  __do_softirq+0x30b/0xad8
[  284.650526] /
[  284.653803]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.657580]  mems_allowed=0
[  284.659293]  ? pvclock_read_flags+0x160/0x160
[  284.671789]  ? lapic_next_event+0x5a/0x90
[  284.675935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.681481]  ? clockevents_program_event+0x140/0x370
[  284.686583]  ? kvm_clock_read+0x18/0x30
[  284.690558]  ? kvm_sched_clock_read+0x9/0x20
[  284.694965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.700502]  ? check_preemption_disabled+0x48/0x200
[  284.705528]  irq_exit+0x17f/0x1c0
[  284.708998]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.714491]  ? smp_reschedule_interrupt+0x109/0x650
[  284.719516]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.725402]  ? interrupt_entry+0xb5/0xf0
[  284.729474]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.734518]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.739531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.744809]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.749827]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.754866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.760425]  ? check_preemption_disabled+0x48/0x200
[  284.765434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.770988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.775840]  apic_timer_interrupt+0xf/0x20
[  284.780064]  </IRQ>
[  284.782301] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  284.787241] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  284.806144] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  284.813851] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  284.821117] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  284.828378] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  284.835642] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  284.842934] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  284.850248]  ? trace_hardirqs_on+0xb4/0x310
[  284.854583]  skb_clone+0x1bb/0x500
[  284.858123]  ? finish_task_switch+0x1b5/0x900
[  284.862616]  ? skb_split+0x11e0/0x11e0
[  284.866505]  ? preempt_notifier_register+0x200/0x200
[  284.871605]  ? __switch_to_asm+0x34/0x70
[  284.875694]  ? __switch_to_asm+0x34/0x70
[  284.879753]  ? __switch_to_asm+0x40/0x70
[  284.883818]  ? __switch_to_asm+0x34/0x70
[  284.887873]  ? __switch_to_asm+0x40/0x70
[  284.891927]  ? __switch_to_asm+0x34/0x70
[  284.895983]  ? __switch_to_asm+0x40/0x70
[  284.900041]  ? __switch_to_asm+0x34/0x70
[  284.904098]  ? __switch_to_asm+0x34/0x70
[  284.908152]  ? __switch_to_asm+0x40/0x70
[  284.912206]  ? __switch_to_asm+0x34/0x70
[  284.916274]  bpf_clone_redirect+0xb9/0x490
[  284.920512]  ? __schedule+0x874/0x1ed0
[  284.924437]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  284.929470]  ? __sched_text_start+0x8/0x8
[  284.933623]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.938377]  ? retint_kernel+0x2d/0x2d
[  284.942268]  ? trace_hardirqs_on_caller+0xc0/0x310
[  284.947212]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.951983]  ? trace_hardirqs_off+0x310/0x310
[  284.956474]  ? retint_kernel+0x2d/0x2d
[  284.960368]  ? lock_acquire+0x1ed/0x520
[  284.964340]  ? bpf_test_run+0x32e/0x5a0
[  284.968314]  ? lock_release+0x970/0x970
[  284.972291]  ? preempt_schedule+0x4d/0x60
[  284.976442]  ? preempt_schedule_common+0x1f/0xd0
[  284.981199]  ? preempt_schedule+0x4d/0x60
[  284.985363]  ? ___preempt_schedule+0x16/0x18
[  284.989779]  ? bpf_test_run+0x1c0/0x5a0
[  284.993766]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.998178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.003713]  ? bpf_test_init.isra.9+0x70/0x100
[  285.008301]  ? bpf_prog_test_run_skb+0x634/0xb40
[  285.013063]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.017905]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.023440]  ? fput+0x130/0x1a0
[  285.026720]  ? __bpf_prog_get+0x9b/0x290
[  285.030785]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.035638]  ? bpf_prog_test_run+0x130/0x1a0
[  285.040050]  ? __x64_sys_bpf+0x3d8/0x510
[  285.044109]  ? bpf_prog_get+0x20/0x20
[  285.047925]  ? do_syscall_64+0x1b9/0x820
[  285.051986]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.057353]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.062284]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.067302]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.072314]  ? recalc_sigpending_tsk+0x180/0x180
[  285.077068]  ? kasan_check_write+0x14/0x20
[  285.081316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.086167]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.091544] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  285.091602] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.098398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.104955] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.114227] Call Trace:
[  285.124707] syz-executor3 cpuset=syz3
[  285.127305]  dump_stack+0x1c4/0x2b4
[  285.127317]  mems_allowed=0
[  285.131109]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.142820]  warn_alloc.cold.119+0xb7/0x1bd
[  285.147156]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.152003]  ? lock_downgrade+0x900/0x900
[  285.156159]  ? trace_hardirqs_off+0xb8/0x310
[  285.160569]  ? trace_hardirqs_off+0xb8/0x310
[  285.164978]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.169838]  ? warn_alloc+0x120/0x120
[  285.173643]  ? warn_alloc+0x120/0x120
[  285.177443]  ? warn_alloc+0x120/0x120
[  285.181241]  ? mark_held_locks+0x130/0x130
[  285.185488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.191021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.196559]  ? should_fail+0x22d/0xd01
[  285.200447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.205550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.211087]  ? should_fail+0x22d/0xd01
[  285.214976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.220084]  ? should_fail+0x22d/0xd01
[  285.223972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.229079]  ? mark_held_locks+0x130/0x130
[  285.233311]  ? mark_held_locks+0x130/0x130
[  285.237568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.243106]  ? trace_hardirqs_off+0xb8/0x310
[  285.247511]  ? kasan_check_read+0x11/0x20
[  285.251656]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.256066]  ? trace_hardirqs_on+0x310/0x310
[  285.260472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.266006]  ? wq_watchdog_touch+0x9c/0xfe
[  285.270237]  ? io_serial_in+0x11/0x90
[  285.274056]  ? retint_kernel+0x2d/0x2d
[  285.277948]  ? trace_hardirqs_on_caller+0xc0/0x310
[  285.282877]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.287642]  ? trace_hardirqs_off+0x310/0x310
[  285.292138]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.297246]  __alloc_pages_nodemask+0xa80/0xde0
[  285.301922]  ? should_fail+0x22d/0xd01
[  285.305809]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.310840]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.315522]  ? lock_downgrade+0x900/0x900
[  285.319673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.325214]  cache_grow_begin+0x91/0x8c0
[  285.329280]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.333693]  fallback_alloc+0x203/0x2e0
[  285.337666]  ____cache_alloc_node+0x1c7/0x1e0
[  285.342197]  kmem_cache_alloc_node+0xe3/0x730
[  285.346720]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.350966]  __alloc_skb+0x119/0x770
[  285.354681]  ? skb_scrub_packet+0x490/0x490
[  285.359003]  ? lock_downgrade+0x900/0x900
[  285.363167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.368701]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.374149]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.379611]  ? addrconf_rs_timer+0x690/0x690
[  285.384028]  ndisc_alloc_skb+0x144/0x340
[  285.388091]  ndisc_send_rs+0x331/0x6e0
[  285.391979]  addrconf_rs_timer+0x314/0x690
[  285.396213]  ? lock_release+0x970/0x970
[  285.400190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.404434]  call_timer_fn+0x272/0x920
[  285.408323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.412560]  ? process_timeout+0x40/0x40
[  285.416616]  ? kasan_check_read+0x11/0x20
[  285.420772]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.425184]  ? trace_hardirqs_on+0x310/0x310
[  285.429593]  ? __run_timers+0x7da/0xc70
[  285.433567]  ? lock_downgrade+0x900/0x900
[  285.437715]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.442827]  ? trace_hardirqs_on+0xbd/0x310
[  285.447145]  ? kasan_check_read+0x11/0x20
[  285.451297]  ? __run_timers+0x7da/0xc70
[  285.455277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.460728]  ? kasan_check_write+0x14/0x20
[  285.464973]  ? do_raw_spin_lock+0xc1/0x200
[  285.469209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.473444]  __run_timers+0x7e5/0xc70
[  285.477253]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.482634]  ? lock_downgrade+0x900/0x900
[  285.486786]  ? finish_task_switch+0x1b5/0x900
[  285.491289]  ? trace_hardirqs_on+0xbd/0x310
[  285.495608]  ? kasan_check_read+0x11/0x20
[  285.499791]  ? finish_task_switch+0x1f5/0x900
[  285.504287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.509760]  ? compat_start_thread+0x80/0x80
[  285.514181]  ? pvclock_read_flags+0x160/0x160
[  285.518672]  ? __switch_to_asm+0x34/0x70
[  285.522729]  ? __switch_to_asm+0x34/0x70
[  285.526796]  ? __switch_to_asm+0x40/0x70
[  285.530855]  ? __switch_to_asm+0x40/0x70
[  285.534913]  ? __switch_to_asm+0x34/0x70
[  285.538973]  ? __switch_to_asm+0x40/0x70
[  285.543039]  ? trace_hardirqs_on+0xbd/0x310
[  285.547362]  ? kvm_sched_clock_read+0x9/0x20
[  285.551772]  ? run_ksoftirqd+0x94/0x100
[  285.555745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.561301]  ? check_preemption_disabled+0x48/0x200
[  285.566314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.571858]  run_timer_softirq+0x52/0xb0
[  285.575920]  ? __this_cpu_preempt_check+0x1c/0x1f
[  285.580769]  __do_softirq+0x30b/0xad8
[  285.584581]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.589680]  ? trace_hardirqs_off+0x310/0x310
[  285.594175]  ? schedule+0x108/0x460
[  285.597801]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.602559]  ? trace_hardirqs_off+0xb8/0x310
[  285.606977]  ? smpboot_thread_fn+0x68b/0xa00
[  285.611385]  ? trace_hardirqs_on+0x310/0x310
[  285.615793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.621329]  ? check_preemption_disabled+0x48/0x200
[  285.626341]  ? takeover_tasklets+0xa90/0xa90
[  285.630746]  run_ksoftirqd+0x94/0x100
[  285.634571]  smpboot_thread_fn+0x68b/0xa00
[  285.638820]  ? sort_range+0x30/0x30
[  285.642457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.647566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.653120]  ? __kthread_parkme+0xfb/0x1a0
[  285.657366]  kthread+0x35a/0x420
[  285.660731]  ? sort_range+0x30/0x30
[  285.664372]  ? kthread_bind+0x40/0x40
[  285.668172]  ret_from_fork+0x3a/0x50
[  285.671892] warn_alloc_show_mem: 1 callbacks suppressed
[  285.671904] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  285.671906] Mem-Info:
[  285.671937] active_anon:43886 inactive_anon:112 isolated_anon:0
[  285.671937]  active_file:12 inactive_file:16 isolated_file:0
[  285.671937]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.671937]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  285.671937]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  285.671937]  free:13787 free_pcp:450 free_cma:0
[  285.677281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.684472] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.686890] Call Trace:
[  285.719759] 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
[  285.719829] lowmem_reserve[]:
[  285.729188]  <IRQ>
[  285.756601]  0
[  285.759194]  dump_stack+0x1c4/0x2b4
[  285.785314]  2819
[  285.788438]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.790555]  6323
[  285.792358]  warn_alloc.cold.119+0xb7/0x1bd
[  285.795967]  6323
[  285.798028]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.805255]  ? lock_downgrade+0x900/0x900
[  285.809555] Node 0 
[  285.811619]  ? trace_hardirqs_off+0xb8/0x310
[  285.816462] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  285.820584]  ? trace_hardirqs_off+0xb8/0x310
[  285.822794] lowmem_reserve[]:
[  285.827202]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.854162]  0
[  285.858592]  ? warn_alloc+0x120/0x120
[  285.861653]  0
[  285.866496]  ? trace_hardirqs_on+0x310/0x310
[  285.868279]  3503
[  285.872078]  ? warn_alloc+0x120/0x120
[  285.873858]  3503
[  285.878263]  ? warn_alloc+0x120/0x120
[  285.884101]  ? ktime_get+0x2e1/0x440
[  285.886143] Node 0 
[  285.889942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.893657] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  285.895863]  ? check_preemption_disabled+0x48/0x200
[  285.901371] lowmem_reserve[]:
[  285.929835]  ? kasan_check_read+0x11/0x20
[  285.934838]  0
[  285.937941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.942060]  0
[  285.943858]  ? should_fail+0x22d/0xd01
[  285.949370]  0
[  285.951170]  ? rcu_bh_qs+0xc0/0xc0
[  285.955045]  0
[  285.956844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.962158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.967259] Node 0 DMA: 
[  285.972796]  ? should_fail+0x22d/0xd01
[  285.972813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.975467] 1*4kB 
[  285.979348]  ? should_fail+0x22d/0xd01
[  285.984431] (U) 
[  285.986578]  ? rcu_idle_enter+0x4b0/0x4b0
[  285.990440] 0*8kB 
[  285.992416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.996538] 0*16kB 
[  285.998681]  ? mark_held_locks+0x130/0x130
[  286.003754] 1*32kB (U) 
[  286.006003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.010211] 2*64kB 
[  286.012800]  ? mark_held_locks+0x130/0x130
[  286.018311] (U) 
[  286.020547]  ? rcu_irq_exit+0xce/0x100
[  286.024761] 1*128kB 
[  286.026737]  ? irq_exit+0xbd/0x1c0
[  286.030642] (U) 
[  286.032971]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  286.036486] 1*256kB 
[  286.038458]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.043443] (U) 0*512kB 
[  286.045785]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.050166] 1*1024kB 
[  286.052832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.058688] (U) 
[  286.061094]  ? ret_from_intr+0xb/0x1e
[  286.066607] 1*2048kB 
[  286.068574]  ? retint_kernel+0x2d/0x2d
[  286.072349] (M) 
[  286.074772]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.078621] 3*4096kB 
[  286.080596]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.085496] (M) 
[  286.087902]  ? trace_hardirqs_off+0x310/0x310
[  286.092633] = 15908kB
[  286.094603]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.099073] Node 0 
[  286.101479]  __alloc_pages_nodemask+0xa80/0xde0
[  286.106555] DMA32: 
[  286.108794]  ? should_fail+0x22d/0xd01
[  286.113436] 4*4kB 
[  286.115679]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.119536] (M) 
[  286.121688]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.126669] 1*8kB 
[  286.128651]  ? lock_downgrade+0x900/0x900
[  286.133290] (U) 
[  286.135436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.139558] 3*16kB 
[  286.141528]  cache_grow_begin+0x91/0x8c0
[  286.147041] (UM) 
[  286.149274]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.153315] 2*32kB 
[  286.155376]  fallback_alloc+0x203/0x2e0
[  286.159761] (M) 
[  286.161997]  ____cache_alloc_node+0x1c7/0x1e0
[  286.165957] 5*64kB 
[  286.167928]  kmem_cache_alloc_node+0xe3/0x730
[  286.172402] (UM) 
[  286.174634]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.179115] 4*128kB 
[  286.181174]  __alloc_skb+0x119/0x770
[  286.185392] (UM) 
[  286.187716]  ? skb_scrub_packet+0x490/0x490
[  286.191402] 3*256kB 
[  286.193458]  ? lock_downgrade+0x900/0x900
[  286.197784] (M) 
[  286.200117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.204277] 4*512kB 
[  286.206262]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.211789] (UM) 
[  286.214107]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.219535] 3*1024kB 
[  286.221600]  ? addrconf_rs_timer+0x690/0x690
[  286.227020] (UM) 
[  286.229437]  ndisc_alloc_skb+0x144/0x340
[  286.233817] 3*2048kB 
[  286.235874]  ndisc_send_rs+0x331/0x6e0
[  286.239901] (UM) 3*4096kB 
[  286.242322]  addrconf_rs_timer+0x314/0x690
[  286.246212] (M) 
[  286.249067]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.253283] = 25288kB
[  286.255257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.260778] Node 0 
[  286.263189]  call_timer_fn+0x272/0x920
[  286.267409] Normal: 
[  286.269649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.273509] 830*4kB 
[  286.275838]  ? process_timeout+0x40/0x40
[  286.280046] (ME) 
[  286.282369]  ? trace_hardirqs_off+0xb8/0x310
[  286.286404] 361*8kB 
[  286.288462]  ? kasan_check_read+0x11/0x20
[  286.292847] (UME) 
[  286.295166]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.299303] 208*16kB 
[  286.301458]  ? trace_hardirqs_on+0x310/0x310
[  286.305854] (UME) 
[  286.308259]  ? __run_timers+0x7da/0xc70
[  286.312653] 85*32kB 
[  286.314801]  ? lock_downgrade+0x900/0x900
[  286.318756] (UME) 
[  286.321089]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.325212] 26*64kB 
[  286.327356]  ? trace_hardirqs_on+0xbd/0x310
[  286.332430] (UM) 
[  286.334766]  ? kasan_check_read+0x11/0x20
[  286.339051] 1*128kB 
[  286.341111]  ? __run_timers+0x7da/0xc70
[  286.345233] (U) 
[  286.347552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.351503] 0*256kB 
[  286.353469]  ? kasan_check_write+0x14/0x20
[  286.358898] 0*512kB 
[  286.361217]  ? do_raw_spin_lock+0xc1/0x200
[  286.365426] 0*1024kB 
[  286.367741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.371952] 0*2048kB 
[  286.374357]  __run_timers+0x7e5/0xc70
[  286.378566] 0*4096kB 
[  286.380979]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.384760] = 14048kB
[  286.387167]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.392507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.394906]  ? timerqueue_add+0x207/0x2b0
[  286.399902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.408722]  ? enqueue_hrtimer+0x1a5/0x560
[  286.412847] 148 total pagecache pages
[  286.421414]  ? lock_release+0x970/0x970
[  286.425624] 0 pages in swap cache
[  286.429418]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.433367] Swap cache stats: add 0, delete 0, find 0/0
[  286.436809]  ? kasan_check_write+0x14/0x20
[  286.441977] Free swap  = 0kB
[  286.447332]  ? pvclock_read_flags+0x160/0x160
[  286.451557] Total swap = 0kB
[  286.454570]  ? lock_downgrade+0x900/0x900
[  286.459044] 1965979 pages RAM
[  286.462058]  ? trace_hardirqs_on+0xbd/0x310
[  286.466177] 0 pages HighMem/MovableOnly
[  286.469315]  ? kvm_sched_clock_read+0x9/0x20
[  286.473607] 342307 pages reserved
[  286.477574]  ? irq_exit+0x17f/0x1c0
[  286.481955] 0 pages cma reserved
[  286.485402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.489055] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.492354]  ? check_preemption_disabled+0x48/0x200
[  286.492378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.492395]  run_timer_softirq+0x52/0xb0
[  286.497950] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.504441]  ? __this_cpu_preempt_check+0x1c/0x1f
[  286.509427] ksoftirqd/1 cpuset=
[  286.514958]  __do_softirq+0x30b/0xad8
[  286.518993] /
[  286.529314]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.534147]  mems_allowed=0
[  286.537427]  ? pvclock_read_flags+0x160/0x160
[  286.555393]  ? lapic_next_event+0x5a/0x90
[  286.559545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.565082]  ? clockevents_program_event+0x140/0x370
[  286.570187]  ? kvm_clock_read+0x18/0x30
[  286.574158]  ? kvm_sched_clock_read+0x9/0x20
[  286.578564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.584127]  ? check_preemption_disabled+0x48/0x200
[  286.589162]  irq_exit+0x17f/0x1c0
[  286.592621]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.597464]  ? smp_reschedule_interrupt+0x109/0x650
[  286.602486]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.608365]  ? interrupt_entry+0xb5/0xf0
[  286.612440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.617453]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.622468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.627311]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.632807]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.637850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.643389]  ? check_preemption_disabled+0x48/0x200
[  286.648403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.653942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.658797]  apic_timer_interrupt+0xf/0x20
[  286.663021]  </IRQ>
[  286.665261] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.670190] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  286.689085] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  286.696801] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  286.704071] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  286.711940] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  286.719229] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  286.726489] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  286.733783]  ? trace_hardirqs_on+0xb4/0x310
[  286.738120]  skb_clone+0x1bb/0x500
[  286.741862]  ? finish_task_switch+0x1b5/0x900
[  286.746359]  ? skb_split+0x11e0/0x11e0
[  286.750286]  ? preempt_notifier_register+0x200/0x200
[  286.755387]  ? __switch_to_asm+0x34/0x70
[  286.759446]  ? __switch_to_asm+0x34/0x70
[  286.763513]  ? __switch_to_asm+0x40/0x70
[  286.767589]  ? __switch_to_asm+0x34/0x70
[  286.771642]  ? __switch_to_asm+0x40/0x70
[  286.775696]  ? __switch_to_asm+0x34/0x70
[  286.779780]  ? __switch_to_asm+0x40/0x70
[  286.783838]  ? __switch_to_asm+0x34/0x70
[  286.787896]  ? __switch_to_asm+0x34/0x70
[  286.791952]  ? __switch_to_asm+0x40/0x70
[  286.796044]  ? __switch_to_asm+0x34/0x70
[  286.800111]  bpf_clone_redirect+0xb9/0x490
[  286.804350]  ? __schedule+0x874/0x1ed0
[  286.808240]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  286.813260]  ? __sched_text_start+0x8/0x8
[  286.817409]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.822174]  ? retint_kernel+0x2d/0x2d
[  286.826057]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.830988]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.835742]  ? trace_hardirqs_off+0x310/0x310
[  286.840250]  ? retint_kernel+0x2d/0x2d
[  286.844143]  ? lock_acquire+0x1ed/0x520
[  286.848125]  ? bpf_test_run+0x32e/0x5a0
[  286.852100]  ? lock_release+0x970/0x970
[  286.856071]  ? preempt_schedule+0x4d/0x60
[  286.860221]  ? preempt_schedule_common+0x1f/0xd0
[  286.864982]  ? preempt_schedule+0x4d/0x60
[  286.869129]  ? ___preempt_schedule+0x16/0x18
[  286.873536]  ? bpf_test_run+0x1c0/0x5a0
[  286.877511]  ? netlink_diag_dump+0x2a0/0x2a0
[  286.881946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.887483]  ? bpf_test_init.isra.9+0x70/0x100
[  286.892064]  ? bpf_prog_test_run_skb+0x634/0xb40
[  286.896824]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.901668]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.907199]  ? fput+0x130/0x1a0
[  286.910477]  ? __bpf_prog_get+0x9b/0x290
[  286.914538]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.919375]  ? bpf_prog_test_run+0x130/0x1a0
[  286.923787]  ? __x64_sys_bpf+0x3d8/0x510
[  286.927845]  ? bpf_prog_get+0x20/0x20
[  286.931659]  ? do_syscall_64+0x1b9/0x820
[  286.935719]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  286.941086]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.946013]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.951027]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.956041]  ? recalc_sigpending_tsk+0x180/0x180
[  286.960793]  ? kasan_check_write+0x14/0x20
[  286.965031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.969879]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.975249] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  286.975303] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.982098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.982103] Call Trace:
[  286.982124]  dump_stack+0x1c4/0x2b4
[  286.982143]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.988655] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.997967]  warn_alloc.cold.119+0xb7/0x1bd
[  287.000525] syz-executor3 cpuset=
[  287.004149]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.009313] syz3
[  287.019791]  ? lock_downgrade+0x900/0x900
[  287.019809]  ? trace_hardirqs_off+0xb8/0x310
[  287.024113]  mems_allowed=0
[  287.027561]  ? trace_hardirqs_off+0xb8/0x310
[  287.050244]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.055127]  ? warn_alloc+0x120/0x120
[  287.058926]  ? warn_alloc+0x120/0x120
[  287.062740]  ? warn_alloc+0x120/0x120
[  287.066564]  ? mark_held_locks+0x130/0x130
[  287.070819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.076353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.081888]  ? should_fail+0x22d/0xd01
[  287.085790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.090893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.096430]  ? should_fail+0x22d/0xd01
[  287.100321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.105442]  ? should_fail+0x22d/0xd01
[  287.109346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.114450]  ? mark_held_locks+0x130/0x130
[  287.118684]  ? mark_held_locks+0x130/0x130
[  287.122922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.128459]  ? trace_hardirqs_off+0xb8/0x310
[  287.132868]  ? kasan_check_read+0x11/0x20
[  287.137014]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.141419]  ? trace_hardirqs_on+0x310/0x310
[  287.145824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.151356]  ? wq_watchdog_touch+0x9c/0xfe
[  287.155587]  ? io_serial_in+0x11/0x90
[  287.159393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.164946]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.170054]  __alloc_pages_nodemask+0xa80/0xde0
[  287.174728]  ? should_fail+0x22d/0xd01
[  287.178630]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.183657]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.188330]  ? lock_downgrade+0x900/0x900
[  287.192482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.198018]  cache_grow_begin+0x91/0x8c0
[  287.202108]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.206517]  fallback_alloc+0x203/0x2e0
[  287.210493]  ____cache_alloc_node+0x1c7/0x1e0
[  287.214990]  kmem_cache_alloc_node+0xe3/0x730
[  287.219484]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.223735]  __alloc_skb+0x119/0x770
[  287.227454]  ? skb_scrub_packet+0x490/0x490
[  287.231784]  ? lock_downgrade+0x900/0x900
[  287.235935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.241473]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.246951]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.252407]  ? addrconf_rs_timer+0x690/0x690
[  287.256823]  ndisc_alloc_skb+0x144/0x340
[  287.260885]  ndisc_send_rs+0x331/0x6e0
[  287.264790]  addrconf_rs_timer+0x314/0x690
[  287.269024]  ? lock_release+0x970/0x970
[  287.272999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.277245]  call_timer_fn+0x272/0x920
[  287.281149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.285409]  ? process_timeout+0x40/0x40
[  287.289466]  ? kasan_check_read+0x11/0x20
[  287.293617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.298028]  ? trace_hardirqs_on+0x310/0x310
[  287.302438]  ? __run_timers+0x7da/0xc70
[  287.306413]  ? lock_downgrade+0x900/0x900
[  287.310565]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.315668]  ? trace_hardirqs_on+0xbd/0x310
[  287.319988]  ? kasan_check_read+0x11/0x20
[  287.324137]  ? __run_timers+0x7da/0xc70
[  287.328111]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.333562]  ? kasan_check_write+0x14/0x20
[  287.337797]  ? do_raw_spin_lock+0xc1/0x200
[  287.342037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.346291]  __run_timers+0x7e5/0xc70
[  287.350112]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.355474]  ? lock_downgrade+0x900/0x900
[  287.359629]  ? finish_task_switch+0x1b5/0x900
[  287.364127]  ? trace_hardirqs_on+0xbd/0x310
[  287.368442]  ? kasan_check_read+0x11/0x20
[  287.372590]  ? finish_task_switch+0x1f5/0x900
[  287.377124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.382597]  ? compat_start_thread+0x80/0x80
[  287.387011]  ? pvclock_read_flags+0x160/0x160
[  287.391502]  ? __switch_to_asm+0x34/0x70
[  287.395555]  ? __switch_to_asm+0x34/0x70
[  287.399615]  ? __switch_to_asm+0x40/0x70
[  287.403675]  ? __switch_to_asm+0x40/0x70
[  287.407753]  ? __switch_to_asm+0x34/0x70
[  287.411815]  ? __switch_to_asm+0x40/0x70
[  287.415881]  ? trace_hardirqs_on+0xbd/0x310
[  287.420201]  ? kvm_sched_clock_read+0x9/0x20
[  287.424613]  ? run_ksoftirqd+0x94/0x100
[  287.428585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.434127]  ? check_preemption_disabled+0x48/0x200
[  287.439146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.444702]  run_timer_softirq+0x52/0xb0
[  287.448808]  ? __this_cpu_preempt_check+0x1c/0x1f
[  287.453654]  __do_softirq+0x30b/0xad8
[  287.457461]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.462559]  ? trace_hardirqs_off+0x310/0x310
[  287.467061]  ? schedule+0x108/0x460
[  287.470686]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.475450]  ? trace_hardirqs_off+0xb8/0x310
[  287.479857]  ? smpboot_thread_fn+0x68b/0xa00
[  287.484312]  ? trace_hardirqs_on+0x310/0x310
[  287.488720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.494256]  ? check_preemption_disabled+0x48/0x200
[  287.499298]  ? takeover_tasklets+0xa90/0xa90
[  287.503708]  run_ksoftirqd+0x94/0x100
[  287.507506]  smpboot_thread_fn+0x68b/0xa00
[  287.511742]  ? sort_range+0x30/0x30
[  287.515378]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.520481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.526015]  ? __kthread_parkme+0xfb/0x1a0
[  287.530248]  kthread+0x35a/0x420
[  287.533613]  ? sort_range+0x30/0x30
[  287.537247]  ? kthread_bind+0x40/0x40
[  287.541046]  ret_from_fork+0x3a/0x50
[  287.544769] warn_alloc_show_mem: 1 callbacks suppressed
[  287.544781] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  287.544783] Mem-Info:
[  287.544814] active_anon:43886 inactive_anon:112 isolated_anon:0
[  287.544814]  active_file:12 inactive_file:16 isolated_file:0
[  287.544814]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.544814]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  287.544814]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  287.544814]  free:13787 free_pcp:450 free_cma:0
[  287.550153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.557346] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.559743] Call Trace:
[  287.594185] Node 0 
[  287.603533]  <IRQ>
[  287.631247] 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
[  287.633828]  dump_stack+0x1c4/0x2b4
[  287.636036] lowmem_reserve[]:
[  287.638182]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.663690]  0
[  287.667323]  warn_alloc.cold.119+0xb7/0x1bd
[  287.670404]  2819
[  287.675588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.677362]  6323
[  287.681679]  ? lock_downgrade+0x900/0x900
[  287.683717]  6323
[  287.688567]  ? trace_hardirqs_off+0xb8/0x310
[  287.694745]  ? trace_hardirqs_off+0xb8/0x310
[  287.696788] Node 0 
[  287.701191]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.705600] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  287.707817]  ? warn_alloc+0x120/0x120
[  287.712624] lowmem_reserve[]:
[  287.739697]  ? warn_alloc+0x120/0x120
[  287.743475]  0
[  287.746579]  ? warn_alloc+0x120/0x120
[  287.750355]  0
[  287.752158]  ? mark_held_locks+0x130/0x130
[  287.755930]  3503
[  287.757732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.761940]  3503
[  287.763997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.771567]  ? should_fail+0x22d/0xd01
[  287.777082] Node 0 
[  287.780962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.780993] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  287.781001] lowmem_reserve[]:
[  287.783233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.788309]  0 0
[  287.816867]  ? should_fail+0x22d/0xd01
[  287.819955]  0
[  287.825489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.827440]  0
[  287.831334]  ? should_fail+0x22d/0xd01
[  287.838218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.840003] Node 0 
[  287.843885]  ? mark_held_locks+0x130/0x130
[  287.848962] DMA: 
[  287.851195]  ? mark_held_locks+0x130/0x130
[  287.855406] 1*4kB 
[  287.857468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.861672] (U) 
[  287.863824]  ? trace_hardirqs_off+0xb8/0x310
[  287.869345] 0*8kB 
[  287.871313]  ? kasan_check_read+0x11/0x20
[  287.875693] 0*16kB 1*32kB 
[  287.877852]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.881971] (U) 
[  287.884811]  ? trace_hardirqs_on+0x310/0x310
[  287.889195] 2*64kB 
[  287.891171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.895552] (U) 
[  287.897791]  ? wq_watchdog_touch+0x9c/0xfe
[  287.903315] 1*128kB 
[  287.905298]  ? io_serial_in+0x11/0x90
[  287.909505] (U) 
[  287.911826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.915600] 1*256kB 
[  287.917569]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.923077] (U) 
[  287.925403]  __alloc_pages_nodemask+0xa80/0xde0
[  287.930480] 0*512kB 
[  287.932448]  ? should_fail+0x22d/0xd01
[  287.937093] 1*1024kB 
[  287.939414]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.943276] (U) 
[  287.945694]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.950694] 1*2048kB 
[  287.952694]  ? lock_downgrade+0x900/0x900
[  287.957338] (M) 
[  287.959747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.963877] 3*4096kB 
[  287.965847]  cache_grow_begin+0x91/0x8c0
[  287.971381] (M) 
[  287.973800]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.977830] = 15908kB
[  287.979818]  fallback_alloc+0x203/0x2e0
[  287.984201] Node 0 
[  287.986614]  ____cache_alloc_node+0x1c7/0x1e0
[  287.990555] DMA32: 
[  287.992794]  kmem_cache_alloc_node+0xe3/0x730
[  287.997270] 4*4kB 
[  287.999501]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.003966] (M) 
[  288.006115]  __alloc_skb+0x119/0x770
[  288.010320] 1*8kB 
[  288.012302]  ? skb_scrub_packet+0x490/0x490
[  288.015992] (U) 
[  288.018138]  ? lock_downgrade+0x900/0x900
[  288.022437] 3*16kB 
[  288.024407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.028526] (UM) 
[  288.030789]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.036294] 2*32kB 
[  288.038355]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.043778] (M) 
[  288.046021]  ? addrconf_rs_timer+0x690/0x690
[  288.051440] 5*64kB 
[  288.053417]  ndisc_alloc_skb+0x144/0x340
[  288.057795] (UM) 
[  288.060030]  ndisc_send_rs+0x331/0x6e0
[  288.064068] 4*128kB 
[  288.066128]  addrconf_rs_timer+0x314/0x690
[  288.069991] (UM) 
[  288.072309]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.076520] 3*256kB 
[  288.078582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.084088] (M) 
[  288.086439]  call_timer_fn+0x272/0x920
[  288.090648] 4*512kB 
[  288.092621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.096491] (UM) 
[  288.098822]  ? process_timeout+0x40/0x40
[  288.103031] 3*1024kB 
[  288.105088]  ? trace_hardirqs_off+0xb8/0x310
[  288.109137] (UM) 
[  288.111549]  ? kasan_check_read+0x11/0x20
[  288.115944] 3*2048kB 
[  288.118003]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.122120] (UM) 
[  288.124529]  ? trace_hardirqs_on+0x310/0x310
[  288.128913] 3*4096kB 
[  288.130970]  ? __run_timers+0x7da/0xc70
[  288.135357] (M) 
[  288.137779]  ? lock_downgrade+0x900/0x900
[  288.141726] = 25288kB
[  288.143700]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.147826] Node 0 
[  288.150235]  ? trace_hardirqs_on+0xbd/0x310
[  288.155309] Normal: 830*4kB 
[  288.157550]  ? kasan_check_read+0x11/0x20
[  288.161848] (ME) 
[  288.164886]  ? __run_timers+0x7da/0xc70
[  288.169010] 361*8kB 
[  288.171071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.175020] (UME) 
[  288.177341]  ? kasan_check_write+0x14/0x20
[  288.182778] 208*16kB (UME) 
[  288.184937]  ? do_raw_spin_lock+0xc1/0x200
[  288.189155] 85*32kB 
[  288.192082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.196287] (UME) 
[  288.198610]  __run_timers+0x7e5/0xc70
[  288.202820] 26*64kB 
[  288.204971]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.208741] (UM) 
[  288.211073]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.216412] 1*128kB 
[  288.218471]  ? timerqueue_add+0x207/0x2b0
[  288.223457] (U) 
[  288.225790]  ? enqueue_hrtimer+0x1a5/0x560
[  288.229921] 0*256kB 
[  288.231894]  ? lock_release+0x970/0x970
[  288.236104] 0*512kB 
[  288.238422]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.242375] 0*1024kB 
[  288.244692]  ? kasan_check_write+0x14/0x20
[  288.249857] 0*2048kB 
[  288.252291]  ? pvclock_read_flags+0x160/0x160
[  288.256516] 0*4096kB 
[  288.258932]  ? lock_downgrade+0x900/0x900
[  288.263417] = 14048kB
[  288.265823]  ? trace_hardirqs_on+0xbd/0x310
[  288.269949] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.272361]  ? kvm_sched_clock_read+0x9/0x20
[  288.276675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.285510]  ? irq_exit+0x17f/0x1c0
[  288.289891] 148 total pagecache pages
[  288.298472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.302065] 0 pages in swap cache
[  288.305875]  ? check_preemption_disabled+0x48/0x200
[  288.311398] Swap cache stats: add 0, delete 0, find 0/0
[  288.315193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.320197] Free swap  = 0kB
[  288.325566]  run_timer_softirq+0x52/0xb0
[  288.331077] Total swap = 0kB
[  288.334096]  ? __this_cpu_preempt_check+0x1c/0x1f
[  288.338138] 1965979 pages RAM
[  288.341160]  __do_softirq+0x30b/0xad8
[  288.345973] 0 pages HighMem/MovableOnly
[  288.349074]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.352849] 342307 pages reserved
[  288.356812]  ? pvclock_read_flags+0x160/0x160
[  288.361904] 0 pages cma reserved
[  288.365353]  ? lapic_next_event+0x5a/0x90
[  288.369874] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.373177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.373193]  ? clockevents_program_event+0x140/0x370
[  288.373210]  ? kvm_clock_read+0x18/0x30
[  288.377380] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.383821]  ? kvm_sched_clock_read+0x9/0x20
[  288.389335] ksoftirqd/1 cpuset=
[  288.394432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.398381] /
[  288.408688]  ? check_preemption_disabled+0x48/0x200
[  288.413070]  mems_allowed=0
[  288.416341]  irq_exit+0x17f/0x1c0
[  288.434938]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.439798]  ? smp_reschedule_interrupt+0x109/0x650
[  288.444837]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.450746]  ? interrupt_entry+0xb5/0xf0
[  288.454827]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.459857]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.464883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.469736]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.474774]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.479809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.485356]  ? check_preemption_disabled+0x48/0x200
[  288.490377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.495925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.500781]  apic_timer_interrupt+0xf/0x20
[  288.505018]  </IRQ>
[  288.507272] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  288.512242] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  288.531147] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.538861] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  288.546131] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  288.553400] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  288.560667] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  288.567930] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  288.575217]  ? trace_hardirqs_on+0xb4/0x310
[  288.579552]  skb_clone+0x1bb/0x500
[  288.583091]  ? finish_task_switch+0x1b5/0x900
[  288.587583]  ? skb_split+0x11e0/0x11e0
[  288.591471]  ? preempt_notifier_register+0x200/0x200
[  288.596574]  ? __switch_to_asm+0x34/0x70
[  288.600635]  ? __switch_to_asm+0x34/0x70
[  288.604698]  ? __switch_to_asm+0x40/0x70
[  288.608756]  ? __switch_to_asm+0x34/0x70
[  288.612823]  ? __switch_to_asm+0x40/0x70
[  288.616884]  ? __switch_to_asm+0x34/0x70
[  288.620946]  ? __switch_to_asm+0x40/0x70
[  288.625005]  ? __switch_to_asm+0x34/0x70
[  288.629070]  ? __switch_to_asm+0x34/0x70
[  288.633615]  ? __switch_to_asm+0x40/0x70
[  288.637677]  ? __switch_to_asm+0x34/0x70
[  288.641757]  bpf_clone_redirect+0xb9/0x490
[  288.646000]  ? __schedule+0x874/0x1ed0
[  288.649887]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  288.654904]  ? __sched_text_start+0x8/0x8
[  288.659053]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.663809]  ? retint_kernel+0x2d/0x2d
[  288.667697]  ? trace_hardirqs_on_caller+0xc0/0x310
[  288.672631]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.677389]  ? trace_hardirqs_off+0x310/0x310
[  288.681881]  ? retint_kernel+0x2d/0x2d
[  288.685794]  ? lock_acquire+0x1ed/0x520
[  288.689777]  ? bpf_test_run+0x32e/0x5a0
[  288.693858]  ? lock_release+0x970/0x970
[  288.697830]  ? preempt_schedule+0x4d/0x60
[  288.701981]  ? preempt_schedule_common+0x1f/0xd0
[  288.706740]  ? preempt_schedule+0x4d/0x60
[  288.711495]  ? ___preempt_schedule+0x16/0x18
[  288.715909]  ? bpf_test_run+0x1c0/0x5a0
[  288.719889]  ? netlink_diag_dump+0x2a0/0x2a0
[  288.724385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.729946]  ? bpf_test_init.isra.9+0x70/0x100
[  288.734534]  ? bpf_prog_test_run_skb+0x634/0xb40
[  288.739294]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.744366]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.749925]  ? fput+0x130/0x1a0
[  288.753207]  ? __bpf_prog_get+0x9b/0x290
[  288.757274]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.762120]  ? bpf_prog_test_run+0x130/0x1a0
[  288.766530]  ? __x64_sys_bpf+0x3d8/0x510
[  288.770591]  ? bpf_prog_get+0x20/0x20
[  288.774409]  ? do_syscall_64+0x1b9/0x820
[  288.778470]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.783837]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.788780]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.793817]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.798839]  ? recalc_sigpending_tsk+0x180/0x180
[  288.803619]  ? kasan_check_write+0x14/0x20
[  288.807880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.812735]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.818115] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  288.818169] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.824967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.824972] Call Trace:
[  288.824995]  dump_stack+0x1c4/0x2b4
[  288.825014]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.831567] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.840858]  warn_alloc.cold.119+0xb7/0x1bd
[  288.843417] syz-executor3 cpuset=
[  288.847045]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.852206] syz3
[  288.862693]  ? lock_downgrade+0x900/0x900
[  288.866989]  mems_allowed=0
[  288.870439]  ? trace_hardirqs_off+0xb8/0x310
[  288.888686]  ? trace_hardirqs_off+0xb8/0x310
[  288.893104]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.897963]  ? warn_alloc+0x120/0x120
[  288.901774]  ? warn_alloc+0x120/0x120
[  288.905576]  ? warn_alloc+0x120/0x120
[  288.909381]  ? mark_held_locks+0x130/0x130
[  288.913616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.919146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.924703]  ? should_fail+0x22d/0xd01
[  288.928592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.933691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.939230]  ? should_fail+0x22d/0xd01
[  288.943125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.948230]  ? should_fail+0x22d/0xd01
[  288.952128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.957272]  ? mark_held_locks+0x130/0x130
[  288.961512]  ? mark_held_locks+0x130/0x130
[  288.965755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.971299]  ? trace_hardirqs_off+0xb8/0x310
[  288.975707]  ? kasan_check_read+0x11/0x20
[  288.979859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.984273]  ? trace_hardirqs_on+0x310/0x310
[  288.988681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.994215]  ? wq_watchdog_touch+0x9c/0xfe
[  288.998448]  ? io_serial_in+0x11/0x90
[  289.002276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.007820]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.012932]  __alloc_pages_nodemask+0xa80/0xde0
[  289.017605]  ? should_fail+0x22d/0xd01
[  289.021493]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.026524]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.031192]  ? lock_downgrade+0x900/0x900
[  289.035342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.040880]  cache_grow_begin+0x91/0x8c0
[  289.044945]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.049359]  fallback_alloc+0x203/0x2e0
[  289.053339]  ____cache_alloc_node+0x1c7/0x1e0
[  289.057838]  kmem_cache_alloc_node+0xe3/0x730
[  289.062332]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.066570]  __alloc_skb+0x119/0x770
[  289.070293]  ? skb_scrub_packet+0x490/0x490
[  289.074613]  ? lock_downgrade+0x900/0x900
[  289.078772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.084309]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.089766]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.095218]  ? addrconf_rs_timer+0x690/0x690
[  289.099632]  ndisc_alloc_skb+0x144/0x340
[  289.103694]  ndisc_send_rs+0x331/0x6e0
[  289.107587]  addrconf_rs_timer+0x314/0x690
[  289.111817]  ? lock_release+0x970/0x970
[  289.115798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.120043]  call_timer_fn+0x272/0x920
[  289.123929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.128168]  ? process_timeout+0x40/0x40
[  289.132227]  ? kasan_check_read+0x11/0x20
[  289.136378]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.140790]  ? trace_hardirqs_on+0x310/0x310
[  289.145204]  ? __run_timers+0x7da/0xc70
[  289.149177]  ? lock_downgrade+0x900/0x900
[  289.153325]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.158427]  ? trace_hardirqs_on+0xbd/0x310
[  289.162743]  ? kasan_check_read+0x11/0x20
[  289.166905]  ? __run_timers+0x7da/0xc70
[  289.170879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.176333]  ? kasan_check_write+0x14/0x20
[  289.180566]  ? do_raw_spin_lock+0xc1/0x200
[  289.184809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.189047]  __run_timers+0x7e5/0xc70
[  289.192857]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.198223]  ? lock_downgrade+0x900/0x900
[  289.202369]  ? finish_task_switch+0x1b5/0x900
[  289.206871]  ? trace_hardirqs_on+0xbd/0x310
[  289.211189]  ? kasan_check_read+0x11/0x20
[  289.215333]  ? finish_task_switch+0x1f5/0x900
[  289.219831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.225283]  ? compat_start_thread+0x80/0x80
[  289.229704]  ? pvclock_read_flags+0x160/0x160
[  289.234201]  ? __switch_to_asm+0x34/0x70
[  289.238260]  ? __switch_to_asm+0x34/0x70
[  289.242324]  ? __switch_to_asm+0x40/0x70
[  289.246385]  ? __switch_to_asm+0x40/0x70
[  289.250444]  ? __switch_to_asm+0x34/0x70
[  289.254500]  ? __switch_to_asm+0x40/0x70
[  289.258565]  ? trace_hardirqs_on+0xbd/0x310
[  289.262884]  ? kvm_sched_clock_read+0x9/0x20
[  289.267298]  ? run_ksoftirqd+0x94/0x100
[  289.271277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.276816]  ? check_preemption_disabled+0x48/0x200
[  289.281832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.287376]  run_timer_softirq+0x52/0xb0
[  289.291439]  ? __this_cpu_preempt_check+0x1c/0x1f
[  289.296287]  __do_softirq+0x30b/0xad8
[  289.300097]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.305201]  ? trace_hardirqs_off+0x310/0x310
[  289.309698]  ? schedule+0x108/0x460
[  289.313329]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.318089]  ? trace_hardirqs_off+0xb8/0x310
[  289.322499]  ? smpboot_thread_fn+0x68b/0xa00
[  289.326904]  ? trace_hardirqs_on+0x310/0x310
[  289.331317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.336857]  ? check_preemption_disabled+0x48/0x200
[  289.341875]  ? takeover_tasklets+0xa90/0xa90
[  289.346289]  run_ksoftirqd+0x94/0x100
[  289.350090]  smpboot_thread_fn+0x68b/0xa00
[  289.354324]  ? sort_range+0x30/0x30
[  289.357954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.363055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.368590]  ? __kthread_parkme+0xfb/0x1a0
[  289.372827]  kthread+0x35a/0x420
[  289.376191]  ? sort_range+0x30/0x30
[  289.379814]  ? kthread_bind+0x40/0x40
[  289.383617]  ret_from_fork+0x3a/0x50
[  289.387337] warn_alloc_show_mem: 1 callbacks suppressed
[  289.387349] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  289.387351] Mem-Info:
[  289.387382] active_anon:43886 inactive_anon:112 isolated_anon:0
[  289.387382]  active_file:12 inactive_file:16 isolated_file:0
[  289.387382]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.387382]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  289.387382]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  289.387382]  free:13787 free_pcp:450 free_cma:0
[  289.392726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.399926] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.402326] Call Trace:
[  289.435198] Node 0 
[  289.444548]  <IRQ>
[  289.471978] 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
[  289.474543]  dump_stack+0x1c4/0x2b4
[  289.476754] lowmem_reserve[]:
[  289.478907]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.504396]  0
[  289.508044]  warn_alloc.cold.119+0xb7/0x1bd
[  289.511129]  2819
[  289.516322]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.518101]  6323
[  289.522416]  ? lock_downgrade+0x900/0x900
[  289.524476]  6323
[  289.529320]  ? trace_hardirqs_off+0xb8/0x310
[  289.535512]  ? trace_hardirqs_off+0xb8/0x310
[  289.537565] Node 0 
[  289.541969]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.546382] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  289.548601]  ? warn_alloc+0x120/0x120
[  289.553408] lowmem_reserve[]:
[  289.580417]  ? trace_hardirqs_on+0x310/0x310
[  289.584191]  0
[  289.587295]  ? warn_alloc+0x120/0x120
[  289.591700]  0
[  289.593519]  ? warn_alloc+0x120/0x120
[  289.597303]  3503
[  289.599097]  ? ktime_get+0x2e1/0x440
[  289.602912]  3503
[  289.604973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.610717]  ? check_preemption_disabled+0x48/0x200
[  289.616227] Node 0 
[  289.621260]  ? kasan_check_read+0x11/0x20
[  289.621309] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  289.621317] lowmem_reserve[]:
[  289.623550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.627675]  0
[  289.656133]  ? should_fail+0x22d/0xd01
[  289.659211]  0
[  289.664742]  ? rcu_bh_qs+0xc0/0xc0
[  289.666521]  0
[  289.670425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.672205]  0
[  289.675742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.682646]  ? should_fail+0x22d/0xd01
[  289.684432] Node 0 
[  289.689962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.693827] DMA: 
[  289.696062]  ? should_fail+0x22d/0xd01
[  289.701144] 1*4kB 
[  289.703205]  ? rcu_idle_enter+0x4b0/0x4b0
[  289.707066] (U) 
[  289.709224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.713699] 0*8kB 
[  289.715673]  ? mark_held_locks+0x130/0x130
[  289.720790] 0*16kB 
[  289.722943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.727151] 1*32kB 
[  289.729407]  ? mark_held_locks+0x130/0x130
[  289.734936] (U) 
[  289.737169]  ? rcu_irq_exit+0xce/0x100
[  289.741376] 2*64kB 
[  289.743347]  ? irq_exit+0xbd/0x1c0
[  289.747210] (U) 
[  289.749450]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  289.752964] 1*128kB 
[  289.754939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.759929] (U) 
[  289.762249]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.766636] 1*256kB 
[  289.768626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.774486] (U) 
[  289.776804]  ? ret_from_intr+0xb/0x1e
[  289.782317] 0*512kB 
[  289.784304]  ? retint_kernel+0x2d/0x2d
[  289.788076] 1*1024kB (U) 
[  289.790408]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.794277] 1*2048kB 
[  289.797030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.801937] (M) 
[  289.804344]  ? trace_hardirqs_off+0x310/0x310
[  289.809069] 3*4096kB (M) 
[  289.811057]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.815531] = 15908kB
[  289.818291]  __alloc_pages_nodemask+0xa80/0xde0
[  289.823364] Node 0 
[  289.826135]  ? should_fail+0x22d/0xd01
[  289.830780] DMA32: 
[  289.833013]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.836874] 4*4kB 
[  289.839113]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.844092] (M) 
[  289.846250]  ? lock_downgrade+0x900/0x900
[  289.850894] 1*8kB 
[  289.852865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.856988] (U) 
[  289.859132]  cache_grow_begin+0x91/0x8c0
[  289.864646] 3*16kB 
[  289.866631]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.870675] (UM) 
[  289.872903]  fallback_alloc+0x203/0x2e0
[  289.877286] 2*32kB 
[  289.879341]  ____cache_alloc_node+0x1c7/0x1e0
[  289.883292] (M) 
[  289.885520]  kmem_cache_alloc_node+0xe3/0x730
[  289.889993] 5*64kB 
[  289.891965]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.896433] (UM) 
[  289.898667]  __alloc_skb+0x119/0x770
[  289.902874] 4*128kB 
[  289.904933]  ? skb_scrub_packet+0x490/0x490
[  289.908621] (UM) 
[  289.910939]  ? lock_downgrade+0x900/0x900
[  289.915234] 3*256kB 
[  289.917291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.921412] (M) 
[  289.923733]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.929242] 4*512kB (UM) 
[  289.931223]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.936646] 3*1024kB 
[  289.939402]  ? addrconf_rs_timer+0x690/0x690
[  289.944825] (UM) 
[  289.947237]  ndisc_alloc_skb+0x144/0x340
[  289.951618] 3*2048kB 
[  289.953676]  ndisc_send_rs+0x331/0x6e0
[  289.957711] (UM) 
[  289.960115]  addrconf_rs_timer+0x314/0x690
[  289.963994] 3*4096kB 
[  289.966050]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.970254] (M) 
[  289.972658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.978168] = 25288kB
[  289.980141]  call_timer_fn+0x272/0x920
[  289.984347] Node 0 
[  289.986759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.990629] Normal: 
[  289.992883]  ? process_timeout+0x40/0x40
[  289.997094] 830*4kB 
[  289.999408]  ? trace_hardirqs_off+0xb8/0x310
[  290.003439] (ME) 
[  290.005771]  ? kasan_check_read+0x11/0x20
[  290.010141] 361*8kB (UME) 
[  290.012211]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.016330] 208*16kB 
[  290.019169]  ? trace_hardirqs_on+0x310/0x310
[  290.023549] (UME) 
[  290.025967]  ? __run_timers+0x7da/0xc70
[  290.030349] 85*32kB 
[  290.032505]  ? lock_downgrade+0x900/0x900
[  290.036451] (UME) 
[  290.038805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.042931] 26*64kB 
[  290.045077]  ? trace_hardirqs_on+0xbd/0x310
[  290.050163] (UM) 
[  290.052495]  ? kasan_check_read+0x11/0x20
[  290.056792] 1*128kB 
[  290.058849]  ? __run_timers+0x7da/0xc70
[  290.062969] (U) 
[  290.065286]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.069245] 0*256kB 
[  290.071224]  ? kasan_check_write+0x14/0x20
[  290.076663] 0*512kB 
[  290.078980]  ? do_raw_spin_lock+0xc1/0x200
[  290.083187] 0*1024kB 
[  290.085507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.089714] 0*2048kB 
[  290.092149]  __run_timers+0x7e5/0xc70
[  290.096355] 0*4096kB 
[  290.098787]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.102546] = 14048kB
[  290.104953]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.110296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  290.110310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  290.112713]  ? timerqueue_add+0x207/0x2b0
[  290.117703] 148 total pagecache pages
[  290.126564]  ? enqueue_hrtimer+0x1a5/0x560
[  290.135117] 0 pages in swap cache
[  290.139258]  ? lock_release+0x970/0x970
[  290.143042] Swap cache stats: add 0, delete 0, find 0/0
[  290.147269]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.150701] Free swap  = 0kB
[  290.154665]  ? kasan_check_write+0x14/0x20
[  290.160017] Total swap = 0kB
[  290.165217]  ? pvclock_read_flags+0x160/0x160
[  290.168247] 1965979 pages RAM
[  290.172477]  ? lock_downgrade+0x900/0x900
[  290.175468] 0 pages HighMem/MovableOnly
[  290.175478] 342307 pages reserved
[  290.179971]  ? trace_hardirqs_on+0xbd/0x310
[  290.183052] 0 pages cma reserved
[  290.187191]  ? kvm_sched_clock_read+0x9/0x20
[  290.191190] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.194595]  ? irq_exit+0x17f/0x1c0
[  290.198935] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.202277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.206666] ksoftirqd/1 cpuset=
[  290.213156]  ? check_preemption_disabled+0x48/0x200
[  290.216762] /
[  290.227077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.232591]  mems_allowed=0
[  290.235866]  run_timer_softirq+0x52/0xb0
[  290.255042]  ? __this_cpu_preempt_check+0x1c/0x1f
[  290.259886]  __do_softirq+0x30b/0xad8
[  290.263695]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.268800]  ? pvclock_read_flags+0x160/0x160
[  290.273292]  ? lapic_next_event+0x5a/0x90
[  290.277438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.282978]  ? clockevents_program_event+0x140/0x370
[  290.288116]  ? kvm_clock_read+0x18/0x30
[  290.292088]  ? kvm_sched_clock_read+0x9/0x20
[  290.296493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.302029]  ? check_preemption_disabled+0x48/0x200
[  290.307062]  irq_exit+0x17f/0x1c0
[  290.310516]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.315356]  ? smp_reschedule_interrupt+0x109/0x650
[  290.320391]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.326270]  ? interrupt_entry+0xb5/0xf0
[  290.330333]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.335346]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.340357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.345198]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.350209]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.355221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.360779]  ? check_preemption_disabled+0x48/0x200
[  290.365795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.371333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.376179]  apic_timer_interrupt+0xf/0x20
[  290.380402]  </IRQ>
[  290.382636] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  290.387567] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  290.406465] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.414170] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  290.421436] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  290.428702] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  290.435968] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  290.443243] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  290.450525]  ? trace_hardirqs_on+0xb4/0x310
[  290.454856]  skb_clone+0x1bb/0x500
[  290.458396]  ? finish_task_switch+0x1b5/0x900
[  290.462891]  ? skb_split+0x11e0/0x11e0
[  290.466785]  ? preempt_notifier_register+0x200/0x200
[  290.471883]  ? __switch_to_asm+0x34/0x70
[  290.475944]  ? __switch_to_asm+0x34/0x70
[  290.480002]  ? __switch_to_asm+0x40/0x70
[  290.484063]  ? __switch_to_asm+0x34/0x70
[  290.488120]  ? __switch_to_asm+0x40/0x70
[  290.492191]  ? __switch_to_asm+0x34/0x70
[  290.496243]  ? __switch_to_asm+0x40/0x70
[  290.500300]  ? __switch_to_asm+0x34/0x70
[  290.504357]  ? __switch_to_asm+0x34/0x70
[  290.508410]  ? __switch_to_asm+0x40/0x70
[  290.512463]  ? __switch_to_asm+0x34/0x70
[  290.516530]  bpf_clone_redirect+0xb9/0x490
[  290.520777]  ? __schedule+0x874/0x1ed0
[  290.524671]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  290.529685]  ? __sched_text_start+0x8/0x8
[  290.533833]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.538583]  ? retint_kernel+0x2d/0x2d
[  290.542484]  ? trace_hardirqs_on_caller+0xc0/0x310
[  290.547412]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.552167]  ? trace_hardirqs_off+0x310/0x310
[  290.556670]  ? retint_kernel+0x2d/0x2d
[  290.560556]  ? lock_acquire+0x1ed/0x520
[  290.564525]  ? bpf_test_run+0x32e/0x5a0
[  290.568498]  ? lock_release+0x970/0x970
[  290.572469]  ? preempt_schedule+0x4d/0x60
[  290.576619]  ? preempt_schedule_common+0x1f/0xd0
[  290.581370]  ? preempt_schedule+0x4d/0x60
[  290.585522]  ? ___preempt_schedule+0x16/0x18
[  290.589934]  ? bpf_test_run+0x1c0/0x5a0
[  290.593913]  ? netlink_diag_dump+0x2a0/0x2a0
[  290.598323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.603853]  ? bpf_test_init.isra.9+0x70/0x100
[  290.608435]  ? bpf_prog_test_run_skb+0x634/0xb40
[  290.613190]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.618034]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.623588]  ? fput+0x130/0x1a0
[  290.626866]  ? __bpf_prog_get+0x9b/0x290
[  290.630927]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.636200]  ? bpf_prog_test_run+0x130/0x1a0
[  290.640609]  ? __x64_sys_bpf+0x3d8/0x510
[  290.644678]  ? bpf_prog_get+0x20/0x20
[  290.648499]  ? do_syscall_64+0x1b9/0x820
[  290.652584]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.657969]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.662899]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.667915]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.672928]  ? recalc_sigpending_tsk+0x180/0x180
[  290.677680]  ? kasan_check_write+0x14/0x20
[  290.681918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.686778]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.692150] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  290.692202] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.698998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.705546] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.714816] Call Trace:
[  290.725298] syz-executor3 cpuset=syz3
[  290.727882]  dump_stack+0x1c4/0x2b4
[  290.727901]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.731677]  mems_allowed=0
[  290.735300]  warn_alloc.cold.119+0xb7/0x1bd
[  290.747854]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.752698]  ? lock_downgrade+0x900/0x900
[  290.756847]  ? trace_hardirqs_off+0xb8/0x310
[  290.761255]  ? trace_hardirqs_off+0xb8/0x310
[  290.765702]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.770561]  ? warn_alloc+0x120/0x120
[  290.774366]  ? warn_alloc+0x120/0x120
[  290.778188]  ? warn_alloc+0x120/0x120
[  290.781984]  ? mark_held_locks+0x130/0x130
[  290.786226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.791770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.797318]  ? should_fail+0x22d/0xd01
[  290.801206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.806305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.811842]  ? should_fail+0x22d/0xd01
[  290.815734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.820846]  ? should_fail+0x22d/0xd01
[  290.824738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.829847]  ? mark_held_locks+0x130/0x130
[  290.834087]  ? mark_held_locks+0x130/0x130
[  290.838319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.843858]  ? trace_hardirqs_off+0xb8/0x310
[  290.848271]  ? kasan_check_read+0x11/0x20
[  290.852433]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.856840]  ? trace_hardirqs_on+0x310/0x310
[  290.861272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.867314]  ? wq_watchdog_touch+0x9c/0xfe
[  290.871561]  ? io_serial_in+0x11/0x90
[  290.875360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.880899]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.886011]  __alloc_pages_nodemask+0xa80/0xde0
[  290.890679]  ? should_fail+0x22d/0xd01
[  290.894565]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.899592]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.904256]  ? lock_downgrade+0x900/0x900
[  290.908411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.913951]  cache_grow_begin+0x91/0x8c0
[  290.918027]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.922435]  fallback_alloc+0x203/0x2e0
[  290.926411]  ____cache_alloc_node+0x1c7/0x1e0
[  290.930912]  kmem_cache_alloc_node+0xe3/0x730
[  290.935408]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.939645]  __alloc_skb+0x119/0x770
[  290.943360]  ? skb_scrub_packet+0x490/0x490
[  290.947680]  ? lock_downgrade+0x900/0x900
[  290.951831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.957364]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.962817]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.968286]  ? addrconf_rs_timer+0x690/0x690
[  290.972711]  ndisc_alloc_skb+0x144/0x340
[  290.976785]  ndisc_send_rs+0x331/0x6e0
[  290.980677]  addrconf_rs_timer+0x314/0x690
[  290.984908]  ? lock_release+0x970/0x970
[  290.988886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.993129]  call_timer_fn+0x272/0x920
[  290.997018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.001255]  ? process_timeout+0x40/0x40
[  291.005346]  ? kasan_check_read+0x11/0x20
[  291.009492]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.013902]  ? trace_hardirqs_on+0x310/0x310
[  291.018325]  ? __run_timers+0x7da/0xc70
[  291.022351]  ? lock_downgrade+0x900/0x900
[  291.026509]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.031623]  ? trace_hardirqs_on+0xbd/0x310
[  291.035942]  ? kasan_check_read+0x11/0x20
[  291.040088]  ? __run_timers+0x7da/0xc70
[  291.044061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.049510]  ? kasan_check_write+0x14/0x20
[  291.053747]  ? do_raw_spin_lock+0xc1/0x200
[  291.057990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.062225]  __run_timers+0x7e5/0xc70
[  291.066031]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.071407]  ? lock_downgrade+0x900/0x900
[  291.075551]  ? finish_task_switch+0x1b5/0x900
[  291.080046]  ? trace_hardirqs_on+0xbd/0x310
[  291.084365]  ? kasan_check_read+0x11/0x20
[  291.088509]  ? finish_task_switch+0x1f5/0x900
[  291.093005]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.098451]  ? compat_start_thread+0x80/0x80
[  291.102870]  ? pvclock_read_flags+0x160/0x160
[  291.107362]  ? __switch_to_asm+0x34/0x70
[  291.111421]  ? __switch_to_asm+0x34/0x70
[  291.115478]  ? __switch_to_asm+0x40/0x70
[  291.119547]  ? __switch_to_asm+0x40/0x70
[  291.123606]  ? __switch_to_asm+0x34/0x70
[  291.127661]  ? __switch_to_asm+0x40/0x70
[  291.131725]  ? trace_hardirqs_on+0xbd/0x310
[  291.136053]  ? kvm_sched_clock_read+0x9/0x20
[  291.140461]  ? run_ksoftirqd+0x94/0x100
[  291.144431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.149965]  ? check_preemption_disabled+0x48/0x200
[  291.154977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.160520]  run_timer_softirq+0x52/0xb0
[  291.164581]  ? __this_cpu_preempt_check+0x1c/0x1f
[  291.169426]  __do_softirq+0x30b/0xad8
[  291.173232]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.178337]  ? trace_hardirqs_off+0x310/0x310
[  291.182838]  ? schedule+0x108/0x460
[  291.186478]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.191234]  ? trace_hardirqs_off+0xb8/0x310
[  291.195644]  ? smpboot_thread_fn+0x68b/0xa00
[  291.200053]  ? trace_hardirqs_on+0x310/0x310
[  291.204469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.210017]  ? check_preemption_disabled+0x48/0x200
[  291.215034]  ? takeover_tasklets+0xa90/0xa90
[  291.219453]  run_ksoftirqd+0x94/0x100
[  291.223249]  smpboot_thread_fn+0x68b/0xa00
[  291.227486]  ? sort_range+0x30/0x30
[  291.231111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.236214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.241761]  ? __kthread_parkme+0xfb/0x1a0
[  291.245998]  kthread+0x35a/0x420
[  291.249363]  ? sort_range+0x30/0x30
[  291.252985]  ? kthread_bind+0x40/0x40
[  291.256784]  ret_from_fork+0x3a/0x50
[  291.260502] warn_alloc_show_mem: 1 callbacks suppressed
[  291.260514] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  291.260516] Mem-Info:
[  291.260547] active_anon:43886 inactive_anon:112 isolated_anon:0
[  291.260547]  active_file:12 inactive_file:16 isolated_file:0
[  291.260547]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.260547]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  291.260547]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  291.260547]  free:13787 free_pcp:450 free_cma:0
[  291.265896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.273093] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.275501] Call Trace:
[  291.308376] Node 0 
[  291.317732]  <IRQ>
[  291.345170] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  291.347734]  dump_stack+0x1c4/0x2b4
[  291.349945] lowmem_reserve[]:
[  291.352098]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.377579]  0
[  291.381206]  warn_alloc.cold.119+0xb7/0x1bd
[  291.384280]  2819
[  291.389466]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.391249]  6323
[  291.395571]  ? lock_downgrade+0x900/0x900
[  291.397607]  6323
[  291.402445]  ? trace_hardirqs_off+0xb8/0x310
[  291.408634]  ? trace_hardirqs_off+0xb8/0x310
[  291.410673] Node 0 
[  291.415077]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.419480] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  291.421712]  ? warn_alloc+0x120/0x120
[  291.426515] lowmem_reserve[]:
[  291.453492]  ? trace_hardirqs_on+0x310/0x310
[  291.457269]  0
[  291.460368]  ? warn_alloc+0x120/0x120
[  291.464754]  0
[  291.466547]  ? warn_alloc+0x120/0x120
[  291.470320]  3503
[  291.472116]  ? ktime_get+0x2e1/0x440
[  291.475894]  3503
[  291.477959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.483709]  ? check_preemption_disabled+0x48/0x200
[  291.489219] Node 0 
[  291.494227]  ? kasan_check_read+0x11/0x20
[  291.494259] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  291.494270] lowmem_reserve[]:
[  291.496519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.500640]  0
[  291.529138]  ? should_fail+0x22d/0xd01
[  291.532230]  0
[  291.537768]  ? rcu_bh_qs+0xc0/0xc0
[  291.539545]  0
[  291.543444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.545216]  0
[  291.548760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.555658]  ? should_fail+0x22d/0xd01
[  291.557446] Node 0 
[  291.562991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.566852] DMA: 
[  291.569097]  ? should_fail+0x22d/0xd01
[  291.574183] 1*4kB 
[  291.576255]  ? rcu_idle_enter+0x4b0/0x4b0
[  291.580118] (U) 
[  291.582265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.586390] 0*8kB 
[  291.588360]  ? mark_held_locks+0x130/0x130
[  291.593438] 0*16kB 
[  291.595583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.599789] 1*32kB 
[  291.602035]  ? mark_held_locks+0x130/0x130
[  291.607547] (U) 
[  291.609786]  ? rcu_irq_exit+0xce/0x100
[  291.613989] 2*64kB 
[  291.615989]  ? irq_exit+0xbd/0x1c0
[  291.619846] (U) 
[  291.622097]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  291.625607] 1*128kB 
[  291.627596]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.632585] (U) 
[  291.634930]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.639310] 1*256kB 
[  291.641278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.641295]  ? ret_from_intr+0xb/0x1e
[  291.647159] (U) 
[  291.649484]  ? retint_kernel+0x2d/0x2d
[  291.655000] 0*512kB 
[  291.658804]  ? trace_hardirqs_on_caller+0xc0/0x310
[  291.660775] 1*1024kB (U) 
[  291.664682]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.666982] 1*2048kB 
[  291.671908]  ? trace_hardirqs_off+0x310/0x310
[  291.674638] (M) 
[  291.679392]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.681769] 3*4096kB (M) 
[  291.686274]  __alloc_pages_nodemask+0xa80/0xde0
[  291.688231] = 15908kB
[  291.693333]  ? should_fail+0x22d/0xd01
[  291.696068] Node 0 
[  291.700733]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.703117] DMA32: 
[  291.707013]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.709215] 4*4kB 
[  291.714235]  ? lock_downgrade+0x900/0x900
[  291.716443] (M) 
[  291.721112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.723235] 1*8kB 
[  291.727382]  cache_grow_begin+0x91/0x8c0
[  291.729332] (U) 
[  291.734872]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.736999] 3*16kB 
[  291.741058]  fallback_alloc+0x203/0x2e0
[  291.743015] (UM) 
[  291.747425]  ____cache_alloc_node+0x1c7/0x1e0
[  291.749640] 2*32kB 
[  291.754136]  kmem_cache_alloc_node+0xe3/0x730
[  291.756178] (M) 
[  291.760674]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.762886] 5*64kB 
[  291.767376]  __alloc_skb+0x119/0x770
[  291.769325] (UM) 
[  291.773561]  ? skb_scrub_packet+0x490/0x490
[  291.775772] 4*128kB (UM) 
[  291.779494]  ? lock_downgrade+0x900/0x900
[  291.781562] 3*256kB 
[  291.785881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.788617] (M) 
[  291.792779]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.795075] 4*512kB 
[  291.802035]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.803989] (UM) 
[  291.809437]  ? addrconf_rs_timer+0x690/0x690
[  291.811730] 3*1024kB (UM) 
[  291.817203]  ndisc_alloc_skb+0x144/0x340
[  291.819244] 3*2048kB 
[  291.823656]  ndisc_send_rs+0x331/0x6e0
[  291.826477] (UM) 
[  291.831056]  addrconf_rs_timer+0x314/0x690
[  291.833467] 3*4096kB 
[  291.837353]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.839391] (M) 
[  291.843623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.846008] = 25288kB
[  291.851546]  call_timer_fn+0x272/0x920
[  291.853498] Node 0 
[  291.857730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.860115] Normal: 
[  291.864000]  ? process_timeout+0x40/0x40
[  291.866212] 830*4kB 
[  291.870443]  ? trace_hardirqs_off+0xb8/0x310
[  291.872745] (ME) 
[  291.876809]  ? kasan_check_read+0x11/0x20
[  291.879109] 361*8kB 
[  291.883518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.885554] (UME) 
[  291.889702]  ? trace_hardirqs_on+0x310/0x310
[  291.892002] 208*16kB 
[  291.896405]  ? __run_timers+0x7da/0xc70
[  291.898531] (UME) 
[  291.902941]  ? lock_downgrade+0x900/0x900
[  291.905331] 85*32kB 
[  291.909302]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.911431] (UME) 
[  291.915574]  ? trace_hardirqs_on+0xbd/0x310
[  291.918315] 26*64kB 
[  291.924369]  ? kasan_check_read+0x11/0x20
[  291.927037] (UM) 
[  291.932318]  ? __run_timers+0x7da/0xc70
[  291.934969] 1*128kB 
[  291.939113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.941150] (U) 
[  291.945119]  ? kasan_check_write+0x14/0x20
[  291.947421] 0*256kB 
[  291.952868]  ? do_raw_spin_lock+0xc1/0x200
[  291.954818] 0*512kB 
[  291.959054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.961371] 0*1024kB 
[  291.965605]  __run_timers+0x7e5/0xc70
[  291.967904] 0*2048kB 
[  291.972139]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.974525] 0*4096kB 
[  291.978325]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.980710] = 14048kB
[  291.986068]  ? timerqueue_add+0x207/0x2b0
[  291.988462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.993470]  ? enqueue_hrtimer+0x1a5/0x560
[  291.995864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.000000]  ? lock_release+0x970/0x970
[  292.008816] 148 total pagecache pages
[  292.013045]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.021597] 0 pages in swap cache
[  292.025565]  ? kasan_check_write+0x14/0x20
[  292.029345] Swap cache stats: add 0, delete 0, find 0/0
[  292.034530]  ? pvclock_read_flags+0x160/0x160
[  292.037966] Free swap  = 0kB
[  292.042201]  ? lock_downgrade+0x900/0x900
[  292.047540] Total swap = 0kB
[  292.052215]  ? trace_hardirqs_on+0xbd/0x310
[  292.056039] 1965979 pages RAM
[  292.060529]  ? kvm_sched_clock_read+0x9/0x20
[  292.063528] 0 pages HighMem/MovableOnly
[  292.067843]  ? irq_exit+0x17f/0x1c0
[  292.070926] 342307 pages reserved
[  292.075333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.079286] 0 pages cma reserved
[  292.082911]  ? check_preemption_disabled+0x48/0x200
[  292.086395] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.091865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.091885]  run_timer_softirq+0x52/0xb0
[  292.091904]  ? __this_cpu_preempt_check+0x1c/0x1f
[  292.095301] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.100267]  __do_softirq+0x30b/0xad8
[  292.106744] ksoftirqd/1 cpuset=
[  292.112294]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.116329] /
[  292.121169]  ? pvclock_read_flags+0x160/0x160
[  292.131459]  mems_allowed=0
[  292.135256]  ? lapic_next_event+0x5a/0x90
[  292.156856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.162393]  ? clockevents_program_event+0x140/0x370
[  292.167500]  ? kvm_clock_read+0x18/0x30
[  292.171476]  ? kvm_sched_clock_read+0x9/0x20
[  292.175892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.181436]  ? check_preemption_disabled+0x48/0x200
[  292.186463]  irq_exit+0x17f/0x1c0
[  292.189926]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.194786]  ? smp_reschedule_interrupt+0x109/0x650
[  292.199804]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.205870]  ? interrupt_entry+0xb5/0xf0
[  292.209931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.214945]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.219975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.224819]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.229833]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.234853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.240397]  ? check_preemption_disabled+0x48/0x200
[  292.245413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.250959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.255813]  apic_timer_interrupt+0xf/0x20
[  292.260039]  </IRQ>
[  292.262279] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.267209] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  292.286110] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.293818] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  292.301086] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  292.308351] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  292.315619] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  292.322891] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  292.330173]  ? trace_hardirqs_on+0xb4/0x310
[  292.334509]  skb_clone+0x1bb/0x500
[  292.338049]  ? finish_task_switch+0x1b5/0x900
[  292.342542]  ? skb_split+0x11e0/0x11e0
[  292.346433]  ? preempt_notifier_register+0x200/0x200
[  292.351539]  ? __switch_to_asm+0x34/0x70
[  292.355599]  ? __switch_to_asm+0x34/0x70
[  292.359662]  ? __switch_to_asm+0x40/0x70
[  292.363723]  ? __switch_to_asm+0x34/0x70
[  292.367785]  ? __switch_to_asm+0x40/0x70
[  292.371848]  ? __switch_to_asm+0x34/0x70
[  292.375907]  ? __switch_to_asm+0x40/0x70
[  292.379964]  ? __switch_to_asm+0x34/0x70
[  292.384024]  ? __switch_to_asm+0x34/0x70
[  292.388084]  ? __switch_to_asm+0x40/0x70
[  292.392140]  ? __switch_to_asm+0x34/0x70
[  292.396206]  bpf_clone_redirect+0xb9/0x490
[  292.400441]  ? __schedule+0x874/0x1ed0
[  292.404334]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  292.409353]  ? __sched_text_start+0x8/0x8
[  292.413504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.418256]  ? retint_kernel+0x2d/0x2d
[  292.422145]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.427072]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.431831]  ? trace_hardirqs_off+0x310/0x310
[  292.436322]  ? retint_kernel+0x2d/0x2d
[  292.440217]  ? lock_acquire+0x1ed/0x520
[  292.444190]  ? bpf_test_run+0x32e/0x5a0
[  292.448167]  ? lock_release+0x970/0x970
[  292.452140]  ? preempt_schedule+0x4d/0x60
[  292.456292]  ? preempt_schedule_common+0x1f/0xd0
[  292.461049]  ? preempt_schedule+0x4d/0x60
[  292.465202]  ? ___preempt_schedule+0x16/0x18
[  292.469613]  ? bpf_test_run+0x1c0/0x5a0
[  292.473594]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.478007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.483541]  ? bpf_test_init.isra.9+0x70/0x100
[  292.488128]  ? bpf_prog_test_run_skb+0x634/0xb40
[  292.492889]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.497734]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.503293]  ? fput+0x130/0x1a0
[  292.506577]  ? __bpf_prog_get+0x9b/0x290
[  292.510638]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.515479]  ? bpf_prog_test_run+0x130/0x1a0
[  292.519895]  ? __x64_sys_bpf+0x3d8/0x510
[  292.523956]  ? bpf_prog_get+0x20/0x20
[  292.527779]  ? do_syscall_64+0x1b9/0x820
[  292.531846]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.537216]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.542151]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.547168]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.552184]  ? recalc_sigpending_tsk+0x180/0x180
[  292.556942]  ? kasan_check_write+0x14/0x20
[  292.561183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.566031]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.571411] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  292.571464] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.578259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.578269] Call Trace:
[  292.584848] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.594125]  dump_stack+0x1c4/0x2b4
[  292.596685] syz-executor3 cpuset=
[  292.607170]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.610779] syz3
[  292.614232]  warn_alloc.cold.119+0xb7/0x1bd
[  292.619395]  mems_allowed=0
[  292.621361]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.633576]  ? lock_downgrade+0x900/0x900
[  292.637728]  ? trace_hardirqs_off+0xb8/0x310
[  292.642143]  ? trace_hardirqs_off+0xb8/0x310
[  292.646553]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.652118]  ? warn_alloc+0x120/0x120
[  292.656120]  ? warn_alloc+0x120/0x120
[  292.659922]  ? warn_alloc+0x120/0x120
[  292.663723]  ? mark_held_locks+0x130/0x130
[  292.667960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.673495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.679029]  ? should_fail+0x22d/0xd01
[  292.682920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.688032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.693565]  ? should_fail+0x22d/0xd01
[  292.697455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.702554]  ? should_fail+0x22d/0xd01
[  292.706443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.711551]  ? mark_held_locks+0x130/0x130
[  292.715800]  ? mark_held_locks+0x130/0x130
[  292.720032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.725569]  ? trace_hardirqs_off+0xb8/0x310
[  292.729974]  ? kasan_check_read+0x11/0x20
[  292.734123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.738529]  ? trace_hardirqs_on+0x310/0x310
[  292.743466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.749000]  ? wq_watchdog_touch+0x9c/0xfe
[  292.753233]  ? io_serial_in+0x11/0x90
[  292.757036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.762586]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.767701]  __alloc_pages_nodemask+0xa80/0xde0
[  292.772365]  ? should_fail+0x22d/0xd01
[  292.776246]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.781295]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.785970]  ? lock_downgrade+0x900/0x900
[  292.790120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.795658]  cache_grow_begin+0x91/0x8c0
[  292.799718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.804139]  fallback_alloc+0x203/0x2e0
[  292.808119]  ____cache_alloc_node+0x1c7/0x1e0
[  292.812619]  kmem_cache_alloc_node+0xe3/0x730
[  292.817117]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.821358]  __alloc_skb+0x119/0x770
[  292.825071]  ? skb_scrub_packet+0x490/0x490
[  292.829394]  ? lock_downgrade+0x900/0x900
[  292.833544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.839078]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.844531]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.849982]  ? addrconf_rs_timer+0x690/0x690
[  292.854400]  ndisc_alloc_skb+0x144/0x340
[  292.858467]  ndisc_send_rs+0x331/0x6e0
[  292.862356]  addrconf_rs_timer+0x314/0x690
[  292.866589]  ? lock_release+0x970/0x970
[  292.870563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.874811]  call_timer_fn+0x272/0x920
[  292.878696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.882927]  ? process_timeout+0x40/0x40
[  292.886985]  ? kasan_check_read+0x11/0x20
[  292.891132]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.895550]  ? trace_hardirqs_on+0x310/0x310
[  292.899957]  ? __run_timers+0x7da/0xc70
[  292.903930]  ? lock_downgrade+0x900/0x900
[  292.908081]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.913274]  ? trace_hardirqs_on+0xbd/0x310
[  292.917592]  ? kasan_check_read+0x11/0x20
[  292.921739]  ? __run_timers+0x7da/0xc70
[  292.925722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.931177]  ? kasan_check_write+0x14/0x20
[  292.935408]  ? do_raw_spin_lock+0xc1/0x200
[  292.939645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.943880]  __run_timers+0x7e5/0xc70
[  292.947686]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.953046]  ? lock_downgrade+0x900/0x900
[  292.957193]  ? finish_task_switch+0x1b5/0x900
[  292.961689]  ? trace_hardirqs_on+0xbd/0x310
[  292.966009]  ? kasan_check_read+0x11/0x20
[  292.970687]  ? finish_task_switch+0x1f5/0x900
[  292.975182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.980631]  ? compat_start_thread+0x80/0x80
[  292.985050]  ? pvclock_read_flags+0x160/0x160
[  292.989543]  ? __switch_to_asm+0x34/0x70
[  292.993611]  ? __switch_to_asm+0x34/0x70
[  292.997667]  ? __switch_to_asm+0x40/0x70
[  293.001725]  ? __switch_to_asm+0x40/0x70
[  293.005793]  ? __switch_to_asm+0x34/0x70
[  293.009847]  ? __switch_to_asm+0x40/0x70
[  293.013908]  ? trace_hardirqs_on+0xbd/0x310
[  293.018223]  ? kvm_sched_clock_read+0x9/0x20
[  293.022628]  ? run_ksoftirqd+0x94/0x100
[  293.026600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.032151]  ? check_preemption_disabled+0x48/0x200
[  293.037180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.042716]  run_timer_softirq+0x52/0xb0
[  293.046789]  ? __this_cpu_preempt_check+0x1c/0x1f
[  293.051634]  __do_softirq+0x30b/0xad8
[  293.055442]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.060741]  ? trace_hardirqs_off+0x310/0x310
[  293.066119]  ? schedule+0x108/0x460
[  293.070271]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.075031]  ? trace_hardirqs_off+0xb8/0x310
[  293.079436]  ? smpboot_thread_fn+0x68b/0xa00
[  293.083844]  ? trace_hardirqs_on+0x310/0x310
[  293.088277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.093810]  ? check_preemption_disabled+0x48/0x200
[  293.098848]  ? takeover_tasklets+0xa90/0xa90
[  293.103255]  run_ksoftirqd+0x94/0x100
[  293.107422]  smpboot_thread_fn+0x68b/0xa00
[  293.111842]  ? sort_range+0x30/0x30
[  293.115468]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.120571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.126106]  ? __kthread_parkme+0xfb/0x1a0
[  293.130355]  kthread+0x35a/0x420
[  293.133718]  ? sort_range+0x30/0x30
[  293.137346]  ? kthread_bind+0x40/0x40
[  293.141147]  ret_from_fork+0x3a/0x50
[  293.144869] warn_alloc_show_mem: 1 callbacks suppressed
[  293.144881] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  293.144883] Mem-Info:
[  293.144913] active_anon:43886 inactive_anon:112 isolated_anon:0
[  293.144913]  active_file:12 inactive_file:16 isolated_file:0
[  293.144913]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.144913]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  293.144913]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  293.144913]  free:13787 free_pcp:450 free_cma:0
[  293.150258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.157453] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.159853] Call Trace:
[  293.192723] Node 0 
[  293.202069]  <IRQ>
[  293.229486] 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
[  293.232051]  dump_stack+0x1c4/0x2b4
[  293.234271] lowmem_reserve[]:
[  293.236420]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.261894]  0
[  293.265520]  warn_alloc.cold.119+0xb7/0x1bd
[  293.268596]  2819
[  293.273789]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.275564]  6323
[  293.279885]  ? lock_downgrade+0x900/0x900
[  293.281924]  6323
[  293.286759]  ? trace_hardirqs_off+0xb8/0x310
[  293.292954]  ? trace_hardirqs_off+0xb8/0x310
[  293.294992] Node 0 
[  293.299395]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.303807] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  293.306028]  ? warn_alloc+0x120/0x120
[  293.310858] lowmem_reserve[]:
[  293.337833]  ? trace_hardirqs_on+0x310/0x310
[  293.341606]  0
[  293.344719]  ? warn_alloc+0x120/0x120
[  293.349112]  0
[  293.350920]  ? warn_alloc+0x120/0x120
[  293.354696]  3503
[  293.356493]  ? ktime_get+0x2e1/0x440
[  293.360283]  3503
[  293.362432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.369325]  ? check_preemption_disabled+0x48/0x200
[  293.374835] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  293.379874]  ? kasan_check_read+0x11/0x20
[  293.379892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.408929] lowmem_reserve[]:
[  293.413078]  ? should_fail+0x22d/0xd01
[  293.418591]  0
[  293.421695]  ? rcu_bh_qs+0xc0/0xc0
[  293.425554]  0
[  293.427364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.430916]  0
[  293.432716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.437790]  0
[  293.439586]  ? should_fail+0x22d/0xd01
[  293.446893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.450763] Node 0 DMA: 
[  293.455866]  ? should_fail+0x22d/0xd01
[  293.455884]  ? rcu_idle_enter+0x4b0/0x4b0
[  293.458528] 1*4kB 
[  293.462403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.466525] (U) 
[  293.468669]  ? mark_held_locks+0x130/0x130
[  293.473756] 0*8kB 
[  293.475730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.480027] 0*16kB 
[  293.482618]  ? mark_held_locks+0x130/0x130
[  293.489349] 1*32kB 
[  293.491929]  ? rcu_irq_exit+0xce/0x100
[  293.496136] (U) 
[  293.498370]  ? irq_exit+0xbd/0x1c0
[  293.502405] 2*64kB 
[  293.504381]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  293.507895] (U) 
[  293.510133]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.515116] 1*128kB (U) 
[  293.517101]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.521479] 1*256kB 
[  293.524146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.530000] (U) 
[  293.532319]  ? ret_from_intr+0xb/0x1e
[  293.537841] 0*512kB 
[  293.539817]  ? retint_kernel+0x2d/0x2d
[  293.543590] 1*1024kB 
[  293.545913]  ? trace_hardirqs_on_caller+0xc0/0x310
[  293.549782] (U) 
[  293.552193]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.557096] 1*2048kB 
[  293.559076]  ? trace_hardirqs_off+0x310/0x310
[  293.563804] (M) 
[  293.566213]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.570686] 3*4096kB 
[  293.572659]  __alloc_pages_nodemask+0xa80/0xde0
[  293.577735] (M) 
[  293.580147]  ? should_fail+0x22d/0xd01
[  293.584795] = 15908kB
[  293.586790]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.590639] Node 0 
[  293.593054]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.599172] DMA32: 
[  293.601774]  ? lock_downgrade+0x900/0x900
[  293.607365] 4*4kB 
[  293.609860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.613983] (M) 
[  293.616135]  cache_grow_begin+0x91/0x8c0
[  293.621644] 1*8kB 
[  293.623634]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.627669] (U) 
[  293.629822]  fallback_alloc+0x203/0x2e0
[  293.634212] 3*16kB 
[  293.636188]  ____cache_alloc_node+0x1c7/0x1e0
[  293.640132] (UM) 
[  293.642368]  kmem_cache_alloc_node+0xe3/0x730
[  293.646841] 2*32kB 
[  293.648904]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.653376] (M) 
[  293.655611]  __alloc_skb+0x119/0x770
[  293.659821] 5*64kB 
[  293.661793]  ? skb_scrub_packet+0x490/0x490
[  293.665482] (UM) 
[  293.667715]  ? lock_downgrade+0x900/0x900
[  293.672006] 4*128kB (UM) 
[  293.674078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.678193] 3*256kB (M) 
[  293.680963]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.686648] 4*512kB 
[  293.689837]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.695269] (UM) 
[  293.697588]  ? addrconf_rs_timer+0x690/0x690
[  293.703012] 3*1024kB 
[  293.705079]  ndisc_alloc_skb+0x144/0x340
[  293.709459] (UM) 
[  293.711872]  ndisc_send_rs+0x331/0x6e0
[  293.715903] 3*2048kB (UM) 
[  293.717980]  addrconf_rs_timer+0x314/0x690
[  293.721846] 3*4096kB 
[  293.724687]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.728897] (M) 
[  293.731308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.736822] = 25288kB
[  293.738798]  call_timer_fn+0x272/0x920
[  293.743351] Node 0 
[  293.745770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.749618] Normal: 
[  293.751856]  ? process_timeout+0x40/0x40
[  293.756063] 830*4kB 
[  293.758381]  ? trace_hardirqs_off+0xb8/0x310
[  293.762418] (ME) 
[  293.764738]  ? kasan_check_read+0x11/0x20
[  293.770165] 361*8kB 
[  293.772403]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.776523] (UME) 
[  293.778840]  ? trace_hardirqs_on+0x310/0x310
[  293.783223] 208*16kB 
[  293.785371]  ? __run_timers+0x7da/0xc70
[  293.789748] (UME) 85*32kB (UME) 26*64kB 
[  293.792217]  ? lock_downgrade+0x900/0x900
[  293.796164] (UM) 
[  293.800226]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.804347] 1*128kB 
[  293.806407]  ? trace_hardirqs_on+0xbd/0x310
[  293.811485] (U) 
[  293.813804]  ? kasan_check_read+0x11/0x20
[  293.818101] 0*256kB 
[  293.820078]  ? __run_timers+0x7da/0xc70
[  293.824200] 0*512kB 
[  293.826522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.830470] 0*1024kB 
[  293.832791]  ? kasan_check_write+0x14/0x20
[  293.838218] 0*2048kB 
[  293.840623]  ? do_raw_spin_lock+0xc1/0x200
[  293.844837] 0*4096kB 
[  293.847242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.851454] = 14048kB
[  293.853861]  __run_timers+0x7e5/0xc70
[  293.858078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.860482]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.864954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.873791]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.879130] 148 total pagecache pages
[  293.887700]  ? timerqueue_add+0x207/0x2b0
[  293.892690] 0 pages in swap cache
[  293.896488]  ? enqueue_hrtimer+0x1a5/0x560
[  293.900619] Swap cache stats: add 0, delete 0, find 0/0
[  293.904062]  ? lock_release+0x970/0x970
[  293.908271] Free swap  = 0kB
[  293.913628]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.917600] Total swap = 0kB
[  293.920617]  ? kasan_check_write+0x14/0x20
[  293.925782] 1965979 pages RAM
[  293.929145]  ? pvclock_read_flags+0x160/0x160
[  293.934234] 0 pages HighMem/MovableOnly
[  293.937782]  ? lock_downgrade+0x900/0x900
[  293.942777] 342307 pages reserved
[  293.946757]  ? trace_hardirqs_on+0xbd/0x310
[  293.950871] 0 pages cma reserved
[  293.954324]  ? kvm_sched_clock_read+0x9/0x20
[  293.958686] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.961994]  ? irq_exit+0x17f/0x1c0
[  293.962010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.962030]  ? check_preemption_disabled+0x48/0x200
[  293.966469] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.973356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.976961] ksoftirqd/1 cpuset=
[  293.982499]  run_timer_softirq+0x52/0xb0
[  293.987837] /
[  293.998161]  ? __this_cpu_preempt_check+0x1c/0x1f
[  294.003679]  mems_allowed=0
[  294.006961]  __do_softirq+0x30b/0xad8
[  294.024239]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.029530]  ? pvclock_read_flags+0x160/0x160
[  294.034031]  ? lapic_next_event+0x5a/0x90
[  294.038186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.043729]  ? clockevents_program_event+0x140/0x370
[  294.048849]  ? kvm_clock_read+0x18/0x30
[  294.052834]  ? kvm_sched_clock_read+0x9/0x20
[  294.057266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.062995]  ? check_preemption_disabled+0x48/0x200
[  294.068019]  irq_exit+0x17f/0x1c0
[  294.071477]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.076330]  ? smp_reschedule_interrupt+0x109/0x650
[  294.081526]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.087596]  ? interrupt_entry+0xb5/0xf0
[  294.091657]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.096677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.102132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.107586]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.112605]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.117625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.123169]  ? check_preemption_disabled+0x48/0x200
[  294.128448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.133996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.138856]  apic_timer_interrupt+0xf/0x20
[  294.143085]  </IRQ>
[  294.145328] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  294.150279] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  294.169190] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.176910] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  294.184185] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  294.191459] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  294.198736] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  294.206200] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  294.214115]  ? trace_hardirqs_on+0xb4/0x310
[  294.218454]  skb_clone+0x1bb/0x500
[  294.221995]  ? finish_task_switch+0x1b5/0x900
[  294.226493]  ? skb_split+0x11e0/0x11e0
[  294.230382]  ? preempt_notifier_register+0x200/0x200
[  294.236035]  ? __switch_to_asm+0x34/0x70
[  294.241034]  ? __switch_to_asm+0x34/0x70
[  294.246032]  ? __switch_to_asm+0x40/0x70
[  294.251006]  ? __switch_to_asm+0x34/0x70
[  294.255673]  ? __switch_to_asm+0x40/0x70
[  294.260700]  ? __switch_to_asm+0x34/0x70
[  294.265623]  ? __switch_to_asm+0x40/0x70
[  294.270549]  ? __switch_to_asm+0x34/0x70
[  294.274626]  ? __switch_to_asm+0x34/0x70
[  294.278705]  ? __switch_to_asm+0x40/0x70
[  294.282784]  ? __switch_to_asm+0x34/0x70
[  294.286867]  bpf_clone_redirect+0xb9/0x490
[  294.291106]  ? __schedule+0x874/0x1ed0
[  294.295004]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  294.300029]  ? __sched_text_start+0x8/0x8
[  294.304206]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.308962]  ? retint_kernel+0x2d/0x2d
[  294.312863]  ? trace_hardirqs_on_caller+0xc0/0x310
[  294.317805]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.322562]  ? trace_hardirqs_off+0x310/0x310
[  294.327055]  ? retint_kernel+0x2d/0x2d
[  294.330950]  ? lock_acquire+0x1ed/0x520
[  294.334924]  ? bpf_test_run+0x32e/0x5a0
[  294.338906]  ? lock_release+0x970/0x970
[  294.342889]  ? preempt_schedule+0x4d/0x60
[  294.347047]  ? preempt_schedule_common+0x1f/0xd0
[  294.351804]  ? preempt_schedule+0x4d/0x60
[  294.355953]  ? ___preempt_schedule+0x16/0x18
[  294.360367]  ? bpf_test_run+0x1c0/0x5a0
[  294.365214]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.369903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.375488]  ? bpf_test_init.isra.9+0x70/0x100
[  294.380075]  ? bpf_prog_test_run_skb+0x634/0xb40
[  294.384843]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.390121]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.396185]  ? fput+0x130/0x1a0
[  294.399471]  ? __bpf_prog_get+0x9b/0x290
[  294.403531]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.408370]  ? bpf_prog_test_run+0x130/0x1a0
[  294.412787]  ? __x64_sys_bpf+0x3d8/0x510
[  294.416850]  ? bpf_prog_get+0x20/0x20
[  294.420678]  ? do_syscall_64+0x1b9/0x820
[  294.424770]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.430143]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.435073]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.440093]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.445107]  ? recalc_sigpending_tsk+0x180/0x180
[  294.449861]  ? kasan_check_write+0x14/0x20
[  294.454101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.458948]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.464317] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  294.464369] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.471161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.471165] Call Trace:
[  294.471186]  dump_stack+0x1c4/0x2b4
[  294.471204]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.477816] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.487128]  warn_alloc.cold.119+0xb7/0x1bd
[  294.489693] syz-executor3 cpuset=
[  294.493326]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.498489] syz3
[  294.508970]  ? lock_downgrade+0x900/0x900
[  294.513441]  mems_allowed=0
[  294.517677]  ? trace_hardirqs_off+0xb8/0x310
[  294.537043]  ? trace_hardirqs_off+0xb8/0x310
[  294.541458]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.546339]  ? warn_alloc+0x120/0x120
[  294.550175]  ? warn_alloc+0x120/0x120
[  294.553979]  ? warn_alloc+0x120/0x120
[  294.557782]  ? mark_held_locks+0x130/0x130
[  294.562022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.567556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.573092]  ? should_fail+0x22d/0xd01
[  294.577241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.582346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.588056]  ? should_fail+0x22d/0xd01
[  294.591956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.597056]  ? should_fail+0x22d/0xd01
[  294.600950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.606054]  ? mark_held_locks+0x130/0x130
[  294.610298]  ? mark_held_locks+0x130/0x130
[  294.614533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.620248]  ? trace_hardirqs_off+0xb8/0x310
[  294.624658]  ? kasan_check_read+0x11/0x20
[  294.628808]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.633555]  ? trace_hardirqs_on+0x310/0x310
[  294.637965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.643498]  ? wq_watchdog_touch+0x9c/0xfe
[  294.647732]  ? io_serial_in+0x11/0x90
[  294.651536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.657079]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.662197]  __alloc_pages_nodemask+0xa80/0xde0
[  294.666864]  ? should_fail+0x22d/0xd01
[  294.671250]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.676288]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.680958]  ? lock_downgrade+0x900/0x900
[  294.685116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.690657]  cache_grow_begin+0x91/0x8c0
[  294.694718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.699586]  fallback_alloc+0x203/0x2e0
[  294.703566]  ____cache_alloc_node+0x1c7/0x1e0
[  294.708067]  kmem_cache_alloc_node+0xe3/0x730
[  294.712568]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.716808]  __alloc_skb+0x119/0x770
[  294.720524]  ? skb_scrub_packet+0x490/0x490
[  294.724849]  ? lock_downgrade+0x900/0x900
[  294.729353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.735413]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.741391]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.746847]  ? addrconf_rs_timer+0x690/0x690
[  294.751268]  ndisc_alloc_skb+0x144/0x340
[  294.755335]  ndisc_send_rs+0x331/0x6e0
[  294.759231]  addrconf_rs_timer+0x314/0x690
[  294.763468]  ? lock_release+0x970/0x970
[  294.767444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.771687]  call_timer_fn+0x272/0x920
[  294.775577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.779811]  ? process_timeout+0x40/0x40
[  294.783873]  ? kasan_check_read+0x11/0x20
[  294.788022]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.792440]  ? trace_hardirqs_on+0x310/0x310
[  294.796849]  ? __run_timers+0x7da/0xc70
[  294.800822]  ? lock_downgrade+0x900/0x900
[  294.804970]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.810072]  ? trace_hardirqs_on+0xbd/0x310
[  294.814392]  ? kasan_check_read+0x11/0x20
[  294.818543]  ? __run_timers+0x7da/0xc70
[  294.822521]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.827974]  ? kasan_check_write+0x14/0x20
[  294.832210]  ? do_raw_spin_lock+0xc1/0x200
[  294.836448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.841209]  __run_timers+0x7e5/0xc70
[  294.845020]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.850382]  ? lock_downgrade+0x900/0x900
[  294.854529]  ? finish_task_switch+0x1b5/0x900
[  294.859032]  ? trace_hardirqs_on+0xbd/0x310
[  294.863539]  ? kasan_check_read+0x11/0x20
[  294.867707]  ? finish_task_switch+0x1f5/0x900
[  294.872210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.877661]  ? compat_start_thread+0x80/0x80
[  294.882080]  ? pvclock_read_flags+0x160/0x160
[  294.886575]  ? __switch_to_asm+0x34/0x70
[  294.890635]  ? __switch_to_asm+0x34/0x70
[  294.894696]  ? __switch_to_asm+0x40/0x70
[  294.898772]  ? __switch_to_asm+0x40/0x70
[  294.902847]  ? __switch_to_asm+0x34/0x70
[  294.906903]  ? __switch_to_asm+0x40/0x70
[  294.910966]  ? trace_hardirqs_on+0xbd/0x310
[  294.915288]  ? kvm_sched_clock_read+0x9/0x20
[  294.919696]  ? run_ksoftirqd+0x94/0x100
[  294.923846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.929384]  ? check_preemption_disabled+0x48/0x200
[  294.934401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.939943]  run_timer_softirq+0x52/0xb0
[  294.944525]  ? __this_cpu_preempt_check+0x1c/0x1f
[  294.949802]  __do_softirq+0x30b/0xad8
[  294.953608]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.959575]  ? trace_hardirqs_off+0x310/0x310
[  294.965035]  ? schedule+0x108/0x460
[  294.968663]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.973421]  ? trace_hardirqs_off+0xb8/0x310
[  294.977828]  ? smpboot_thread_fn+0x68b/0xa00
[  294.982233]  ? trace_hardirqs_on+0x310/0x310
[  294.986648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.992184]  ? check_preemption_disabled+0x48/0x200
[  294.997200]  ? takeover_tasklets+0xa90/0xa90
[  295.001612]  run_ksoftirqd+0x94/0x100
[  295.005416]  smpboot_thread_fn+0x68b/0xa00
[  295.009650]  ? sort_range+0x30/0x30
[  295.013284]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.018392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.023927]  ? __kthread_parkme+0xfb/0x1a0
[  295.028171]  kthread+0x35a/0x420
[  295.031534]  ? sort_range+0x30/0x30
[  295.035195]  ? kthread_bind+0x40/0x40
[  295.039001]  ret_from_fork+0x3a/0x50
[  295.042721] warn_alloc_show_mem: 1 callbacks suppressed
[  295.042733] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  295.042735] Mem-Info:
[  295.042777] active_anon:43886 inactive_anon:112 isolated_anon:0
[  295.042777]  active_file:12 inactive_file:16 isolated_file:0
[  295.042777]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.042777]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  295.042777]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  295.042777]  free:13787 free_pcp:450 free_cma:0
[  295.048116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.055309] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.057704] Call Trace:
[  295.090676] Node 0 
[  295.100025]  <IRQ>
[  295.127717] 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
[  295.130290]  dump_stack+0x1c4/0x2b4
[  295.132495] lowmem_reserve[]:
[  295.134646]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.160302]  0
[  295.163941]  warn_alloc.cold.119+0xb7/0x1bd
[  295.167016]  2819
[  295.172202]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.173984]  6323
[  295.178299]  ? lock_downgrade+0x900/0x900
[  295.180337]  6323
[  295.185181]  ? trace_hardirqs_off+0xb8/0x310
[  295.191364]  ? trace_hardirqs_off+0xb8/0x310
[  295.193405] Node 0 
[  295.197807]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.202215] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  295.204438]  ? warn_alloc+0x120/0x120
[  295.209243] lowmem_reserve[]:
[  295.236675]  ? warn_alloc+0x120/0x120
[  295.240451]  0
[  295.243556]  ? warn_alloc+0x120/0x120
[  295.247331]  0
[  295.249130]  ? mark_held_locks+0x130/0x130
[  295.252920]  3503
[  295.255158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.259378]  3503
[  295.261438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.269011]  ? should_fail+0x22d/0xd01
[  295.274523] Node 0 
[  295.278405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.278437] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  295.278444] lowmem_reserve[]:
[  295.280679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.285758]  0
[  295.314231]  ? should_fail+0x22d/0xd01
[  295.317312]  0
[  295.322860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.324641]  0
[  295.328525]  ? should_fail+0x22d/0xd01
[  295.330317]  0
[  295.335416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.342213]  ? mark_held_locks+0x130/0x130
[  295.344337] Node 0 
[  295.350477]  ? mark_held_locks+0x130/0x130
[  295.355735] DMA: 
[  295.358402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.363564] 1*4kB 
[  295.366154]  ? trace_hardirqs_off+0xb8/0x310
[  295.372185] (U) 
[  295.374331]  ? kasan_check_read+0x11/0x20
[  295.378713] 0*8kB 
[  295.380687]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.384808] 0*16kB 
[  295.386951]  ? trace_hardirqs_on+0x310/0x310
[  295.391362] 1*32kB 
[  295.393597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.393627]  ? wq_watchdog_touch+0x9c/0xfe
[  295.398024] (U) 
[  295.400259]  ? io_serial_in+0x11/0x90
[  295.405782] 2*64kB 
[  295.410012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.411964] (U) 
[  295.415758]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.417985] 1*128kB 
[  295.423523]  __alloc_pages_nodemask+0xa80/0xde0
[  295.425470] (U) 
[  295.430572]  ? should_fail+0x22d/0xd01
[  295.432874] 1*256kB 
[  295.437535]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.439488] (U) 
[  295.443467]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.445937] 0*512kB 
[  295.450948]  ? lock_downgrade+0x900/0x900
[  295.452904] 1*1024kB 
[  295.457570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.459866] (U) 
[  295.464008]  cache_grow_begin+0x91/0x8c0
[  295.466391] 1*2048kB (M) 
[  295.471938]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.473890] 3*4096kB 
[  295.477944]  fallback_alloc+0x203/0x2e0
[  295.480682] (M) 
[  295.485085]  ____cache_alloc_node+0x1c7/0x1e0
[  295.487470] = 15908kB
[  295.491440]  kmem_cache_alloc_node+0xe3/0x730
[  295.493401] Node 0 
[  295.497893]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.500280] DMA32: 
[  295.504775]  __alloc_skb+0x119/0x770
[  295.504791]  ? skb_scrub_packet+0x490/0x490
[  295.507008] 4*4kB 
[  295.511239]  ? lock_downgrade+0x900/0x900
[  295.513449] (M) 
[  295.517158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.521465] 1*8kB 
[  295.523609]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.527735] (U) 
[  295.529707]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.535247] 3*16kB 
[  295.537397]  ? addrconf_rs_timer+0x690/0x690
[  295.542820] (UM) 
[  295.544808]  ndisc_alloc_skb+0x144/0x340
[  295.550237] 2*32kB 
[  295.552487]  ndisc_send_rs+0x331/0x6e0
[  295.556867] (M) 
[  295.558928]  addrconf_rs_timer+0x314/0x690
[  295.562961] 5*64kB 
[  295.565192]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.569053] (UM) 
[  295.571381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.575585] 4*128kB (UM) 
[  295.577831]  call_timer_fn+0x272/0x920
[  295.583333] 3*256kB (M) 
[  295.585414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.589623] 4*512kB 
[  295.592379]  ? process_timeout+0x40/0x40
[  295.596258] (UM) 3*1024kB (UM) 
[  295.598953]  ? trace_hardirqs_off+0xb8/0x310
[  295.603163] 3*2048kB 
[  295.605479]  ? kasan_check_read+0x11/0x20
[  295.609517] (UM) 
[  295.612798]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.617180] 3*4096kB 
[  295.619599]  ? trace_hardirqs_on+0x310/0x310
[  295.623722] (M) 
[  295.625785]  ? __run_timers+0x7da/0xc70
[  295.630165] = 25288kB
[  295.632576]  ? lock_downgrade+0x900/0x900
[  295.637134] Node 0 
[  295.639453]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.644182] Normal: 
[  295.647123]  ? trace_hardirqs_on+0xbd/0x310
[  295.651953] 830*4kB 
[  295.654188]  ? kasan_check_read+0x11/0x20
[  295.659270] (ME) 
[  295.661588]  ? __run_timers+0x7da/0xc70
[  295.665889] 361*8kB 
[  295.668210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.672331] (UME) 
[  295.674399]  ? kasan_check_write+0x14/0x20
[  295.678349] 208*16kB 
[  295.680670]  ? do_raw_spin_lock+0xc1/0x200
[  295.686091] (UME) 
[  295.688245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.692454] 85*32kB 
[  295.694865]  __run_timers+0x7e5/0xc70
[  295.699073] (UME) 
[  295.701228]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.705433] 26*64kB 
[  295.707768]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.711528] (UM) 
[  295.713679]  ? timerqueue_add+0x207/0x2b0
[  295.719022] 1*128kB 
[  295.721342]  ? enqueue_hrtimer+0x1a5/0x560
[  295.726333] (U) 
[  295.728582]  ? lock_release+0x970/0x970
[  295.733223] 0*256kB 
[  295.735540]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.739756] 0*512kB 
[  295.741747]  ? kasan_check_write+0x14/0x20
[  295.745703] 0*1024kB 
[  295.748024]  ? pvclock_read_flags+0x160/0x160
[  295.753186] 0*2048kB 
[  295.755502]  ? lock_downgrade+0x900/0x900
[  295.759716] 0*4096kB 
[  295.762587]  ? trace_hardirqs_on+0xbd/0x310
[  295.768100] = 14048kB
[  295.770686]  ? kvm_sched_clock_read+0x9/0x20
[  295.774817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.777221]  ? irq_exit+0x17f/0x1c0
[  295.781524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.783931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.788333] 148 total pagecache pages
[  295.797179]  ? check_preemption_disabled+0x48/0x200
[  295.800782] 0 pages in swap cache
[  295.809362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.814882] Swap cache stats: add 0, delete 0, find 0/0
[  295.818683]  run_timer_softirq+0x52/0xb0
[  295.823676] Free swap  = 0kB
[  295.827132]  ? __this_cpu_preempt_check+0x1c/0x1f
[  295.832642] Total swap = 0kB
[  295.838008]  __do_softirq+0x30b/0xad8
[  295.842043] 1965979 pages RAM
[  295.845069]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.849873] 0 pages HighMem/MovableOnly
[  295.849882] 342307 pages reserved
[  295.852901]  ? pvclock_read_flags+0x160/0x160
[  295.856675] 0 pages cma reserved
[  295.859799]  ? lapic_next_event+0x5a/0x90
[  295.864930] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.868850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.872406] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.876829]  ? clockevents_program_event+0x140/0x370
[  295.880193] ksoftirqd/1 cpuset=
[  295.884342]  ? kvm_clock_read+0x18/0x30
[  295.890817] /
[  295.896359]  ? kvm_sched_clock_read+0x9/0x20
[  295.906647]  mems_allowed=0
[  295.928098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.933643]  ? check_preemption_disabled+0x48/0x200
[  295.938671]  irq_exit+0x17f/0x1c0
[  295.942127]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.946968]  ? smp_reschedule_interrupt+0x109/0x650
[  295.951988]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.957870]  ? interrupt_entry+0xb5/0xf0
[  295.961938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.966956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.971974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.976822]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.981841]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.986870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.992412]  ? check_preemption_disabled+0x48/0x200
[  295.997429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.002978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.007843]  apic_timer_interrupt+0xf/0x20
[  296.012697]  </IRQ>
[  296.015377] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  296.021371] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  296.041411] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.049123] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  296.056394] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  296.063663] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  296.070930] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  296.078197] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  296.085483]  ? trace_hardirqs_on+0xb4/0x310
[  296.089847]  skb_clone+0x1bb/0x500
[  296.093391]  ? finish_task_switch+0x1b5/0x900
[  296.097886]  ? skb_split+0x11e0/0x11e0
[  296.101778]  ? preempt_notifier_register+0x200/0x200
[  296.106882]  ? __switch_to_asm+0x34/0x70
[  296.110938]  ? __switch_to_asm+0x34/0x70
[  296.114995]  ? __switch_to_asm+0x40/0x70
[  296.119051]  ? __switch_to_asm+0x34/0x70
[  296.123107]  ? __switch_to_asm+0x40/0x70
[  296.127166]  ? __switch_to_asm+0x34/0x70
[  296.131221]  ? __switch_to_asm+0x40/0x70
[  296.135278]  ? __switch_to_asm+0x34/0x70
[  296.139335]  ? __switch_to_asm+0x34/0x70
[  296.143392]  ? __switch_to_asm+0x40/0x70
[  296.147460]  ? __switch_to_asm+0x34/0x70
[  296.151551]  bpf_clone_redirect+0xb9/0x490
[  296.155792]  ? __schedule+0x874/0x1ed0
[  296.159679]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  296.164700]  ? __sched_text_start+0x8/0x8
[  296.168851]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.173606]  ? retint_kernel+0x2d/0x2d
[  296.177494]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.182421]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.187176]  ? trace_hardirqs_off+0x310/0x310
[  296.191669]  ? retint_kernel+0x2d/0x2d
[  296.195561]  ? lock_acquire+0x1ed/0x520
[  296.199533]  ? bpf_test_run+0x32e/0x5a0
[  296.203509]  ? lock_release+0x970/0x970
[  296.207479]  ? preempt_schedule+0x4d/0x60
[  296.211627]  ? preempt_schedule_common+0x1f/0xd0
[  296.216386]  ? preempt_schedule+0x4d/0x60
[  296.220536]  ? ___preempt_schedule+0x16/0x18
[  296.224949]  ? bpf_test_run+0x1c0/0x5a0
[  296.228931]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.233343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.238880]  ? bpf_test_init.isra.9+0x70/0x100
[  296.243463]  ? bpf_prog_test_run_skb+0x634/0xb40
[  296.248219]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.253060]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.258598]  ? fput+0x130/0x1a0
[  296.261881]  ? __bpf_prog_get+0x9b/0x290
[  296.265966]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.270807]  ? bpf_prog_test_run+0x130/0x1a0
[  296.275214]  ? __x64_sys_bpf+0x3d8/0x510
[  296.279287]  ? bpf_prog_get+0x20/0x20
[  296.283447]  ? do_syscall_64+0x1b9/0x820
[  296.287783]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.293148]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.298139]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.303592]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.308606]  ? recalc_sigpending_tsk+0x180/0x180
[  296.313360]  ? kasan_check_write+0x14/0x20
[  296.317626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.322481]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.327853] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  296.327910] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.334696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.334701] Call Trace:
[  296.334722]  dump_stack+0x1c4/0x2b4
[  296.334741]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.341286] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.350575]  warn_alloc.cold.119+0xb7/0x1bd
[  296.353134] syz-executor3 cpuset=
[  296.356770]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.361930] syz3
[  296.372674]  ? lock_downgrade+0x900/0x900
[  296.376970]  mems_allowed=0
[  296.380419]  ? trace_hardirqs_off+0xb8/0x310
[  296.398685]  ? trace_hardirqs_off+0xb8/0x310
[  296.403100]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.407962]  ? warn_alloc+0x120/0x120
[  296.411791]  ? warn_alloc+0x120/0x120
[  296.415598]  ? warn_alloc+0x120/0x120
[  296.419403]  ? mark_held_locks+0x130/0x130
[  296.423645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.429184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.434900]  ? should_fail+0x22d/0xd01
[  296.439484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.445547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.452395]  ? should_fail+0x22d/0xd01
[  296.456816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.461917]  ? should_fail+0x22d/0xd01
[  296.465809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.470917]  ? mark_held_locks+0x130/0x130
[  296.475156]  ? mark_held_locks+0x130/0x130
[  296.479390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.484926]  ? trace_hardirqs_off+0xb8/0x310
[  296.489342]  ? kasan_check_read+0x11/0x20
[  296.493499]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.497914]  ? trace_hardirqs_on+0x310/0x310
[  296.502325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.508150]  ? wq_watchdog_touch+0x9c/0xfe
[  296.512387]  ? io_serial_in+0x11/0x90
[  296.516185]  ? retint_kernel+0x2d/0x2d
[  296.520072]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.525002]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.529762]  ? trace_hardirqs_off+0x310/0x310
[  296.534261]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.539376]  __alloc_pages_nodemask+0xa80/0xde0
[  296.544057]  ? should_fail+0x22d/0xd01
[  296.547944]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.552971]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.557646]  ? lock_downgrade+0x900/0x900
[  296.561799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.567341]  cache_grow_begin+0x91/0x8c0
[  296.571405]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.575818]  fallback_alloc+0x203/0x2e0
[  296.586309]  ____cache_alloc_node+0x1c7/0x1e0
[  296.590811]  kmem_cache_alloc_node+0xe3/0x730
[  296.595309]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.599547]  __alloc_skb+0x119/0x770
[  296.603262]  ? skb_scrub_packet+0x490/0x490
[  296.607594]  ? lock_downgrade+0x900/0x900
[  296.611757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.617297]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.622757]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.628822]  ? addrconf_rs_timer+0x690/0x690
[  296.633517]  ndisc_alloc_skb+0x144/0x340
[  296.637588]  ndisc_send_rs+0x331/0x6e0
[  296.641485]  addrconf_rs_timer+0x314/0x690
[  296.645723]  ? lock_release+0x970/0x970
[  296.649705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.653948]  call_timer_fn+0x272/0x920
[  296.657840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.662074]  ? process_timeout+0x40/0x40
[  296.666133]  ? kasan_check_read+0x11/0x20
[  296.670327]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.674736]  ? trace_hardirqs_on+0x310/0x310
[  296.679324]  ? __run_timers+0x7da/0xc70
[  296.683672]  ? lock_downgrade+0x900/0x900
[  296.687822]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.692928]  ? trace_hardirqs_on+0xbd/0x310
[  296.697256]  ? kasan_check_read+0x11/0x20
[  296.701414]  ? __run_timers+0x7da/0xc70
[  296.705389]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.710844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.716385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.720617]  __run_timers+0x7e5/0xc70
[  296.724430]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.729798]  ? lock_downgrade+0x900/0x900
[  296.733948]  ? finish_task_switch+0x1b5/0x900
[  296.738446]  ? trace_hardirqs_on+0xbd/0x310
[  296.743286]  ? kasan_check_read+0x11/0x20
[  296.747435]  ? finish_task_switch+0x1f5/0x900
[  296.751929]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.757814]  ? compat_start_thread+0x80/0x80
[  296.762228]  ? pvclock_read_flags+0x160/0x160
[  296.766723]  ? __switch_to_asm+0x34/0x70
[  296.770807]  ? __switch_to_asm+0x34/0x70
[  296.774863]  ? __switch_to_asm+0x40/0x70
[  296.778922]  ? __switch_to_asm+0x40/0x70
[  296.782978]  ? __switch_to_asm+0x34/0x70
[  296.787033]  ? __switch_to_asm+0x40/0x70
[  296.791279]  ? trace_hardirqs_on+0xbd/0x310
[  296.795603]  ? kvm_sched_clock_read+0x9/0x20
[  296.800535]  ? run_ksoftirqd+0x94/0x100
[  296.804513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.810058]  ? check_preemption_disabled+0x48/0x200
[  296.815080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.820634]  run_timer_softirq+0x52/0xb0
[  296.824698]  ? __this_cpu_preempt_check+0x1c/0x1f
[  296.829547]  __do_softirq+0x30b/0xad8
[  296.833357]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.838458]  ? trace_hardirqs_off+0x310/0x310
[  296.842958]  ? schedule+0x108/0x460
[  296.846587]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.851351]  ? trace_hardirqs_off+0xb8/0x310
[  296.855770]  ? smpboot_thread_fn+0x68b/0xa00
[  296.860180]  ? trace_hardirqs_on+0x310/0x310
[  296.864592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.870131]  ? check_preemption_disabled+0x48/0x200
[  296.875150]  ? takeover_tasklets+0xa90/0xa90
[  296.879556]  run_ksoftirqd+0x94/0x100
[  296.883363]  smpboot_thread_fn+0x68b/0xa00
[  296.888122]  ? sort_range+0x30/0x30
[  296.891756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.896861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.902397]  ? __kthread_parkme+0xfb/0x1a0
[  296.907077]  kthread+0x35a/0x420
[  296.910447]  ? sort_range+0x30/0x30
[  296.914073]  ? kthread_bind+0x40/0x40
[  296.917876]  ret_from_fork+0x3a/0x50
[  296.921599] warn_alloc_show_mem: 1 callbacks suppressed
[  296.921611] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  296.921614] Mem-Info:
[  296.921644] active_anon:43886 inactive_anon:112 isolated_anon:0
[  296.921644]  active_file:12 inactive_file:16 isolated_file:0
[  296.921644]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.921644]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  296.921644]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  296.921644]  free:13787 free_pcp:450 free_cma:0
[  296.926990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.934186] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.936602] Call Trace:
[  296.969472] Node 0 
[  296.978910]  <IRQ>
[  297.006358] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.008924]  dump_stack+0x1c4/0x2b4
[  297.011132] lowmem_reserve[]:
[  297.013303]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.038773]  0 2819
[  297.042415]  warn_alloc.cold.119+0xb7/0x1bd
[  297.045488]  6323
[  297.050672]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.052882]  6323
[  297.057197]  ? lock_downgrade+0x900/0x900
[  297.064074]  ? trace_hardirqs_off+0xb8/0x310
[  297.066114] Node 0 
[  297.070258]  ? trace_hardirqs_off+0xb8/0x310
[  297.074669] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  297.074677] lowmem_reserve[]:
[  297.076920]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.081302]  0
[  297.108301]  ? warn_alloc+0x120/0x120
[  297.111380]  0
[  297.116221]  ? trace_hardirqs_on+0x310/0x310
[  297.117998]  3503
[  297.121800]  ? warn_alloc+0x120/0x120
[  297.123579]  3503
[  297.127984]  ? warn_alloc+0x120/0x120
[  297.133814]  ? ktime_get+0x2e1/0x440
[  297.135856] Node 0 
[  297.139653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.143367] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  297.145580]  ? check_preemption_disabled+0x48/0x200
[  297.151088] lowmem_reserve[]:
[  297.179542]  ? kasan_check_read+0x11/0x20
[  297.184533]  0
[  297.187639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.191943]  0
[  297.193743]  ? should_fail+0x22d/0xd01
[  297.199259]  0
[  297.201057]  ? rcu_bh_qs+0xc0/0xc0
[  297.204919]  0
[  297.206717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.212036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.217116] Node 0 DMA: 
[  297.223343]  ? should_fail+0x22d/0xd01
[  297.223361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.226533] 1*4kB 
[  297.231206]  ? should_fail+0x22d/0xd01
[  297.236809] (U) 
[  297.238956]  ? rcu_idle_enter+0x4b0/0x4b0
[  297.242820] 0*8kB 
[  297.244799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.248921] 0*16kB 
[  297.251069]  ? mark_held_locks+0x130/0x130
[  297.256153] 1*32kB 
[  297.258563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.262770] (U) 2*64kB 
[  297.265192]  ? mark_held_locks+0x130/0x130
[  297.270703] (U) 
[  297.273483]  ? rcu_irq_exit+0xce/0x100
[  297.277868] 1*128kB 
[  297.279843]  ? irq_exit+0xbd/0x1c0
[  297.283703] (U) 
[  297.286027]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  297.289533] 1*256kB (U) 
[  297.291783]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.296857] 0*512kB 
[  297.299532]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.303912] 1*1024kB 
[  297.306233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.312090] (U) 
[  297.314497]  ? ret_from_intr+0xb/0x1e
[  297.320013] 1*2048kB 
[  297.321986]  ? retint_kernel+0x2d/0x2d
[  297.326112] (M) 
[  297.328519]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.332380] 3*4096kB 
[  297.334353]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.339255] (M) 
[  297.341661]  ? trace_hardirqs_off+0x310/0x310
[  297.346390] = 15908kB
[  297.348372]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.352842] Node 0 
[  297.355424]  __alloc_pages_nodemask+0xa80/0xde0
[  297.361105] DMA32: 
[  297.363338]  ? should_fail+0x22d/0xd01
[  297.367982] 4*4kB 
[  297.370213]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.374072] (M) 
[  297.376229]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.381477] 1*8kB 
[  297.384047]  ? lock_downgrade+0x900/0x900
[  297.389404] (U) 
[  297.391554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.395694] 3*16kB 
[  297.397668]  cache_grow_begin+0x91/0x8c0
[  297.403179] (UM) 
[  297.405419]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.409454] 2*32kB 
[  297.411511]  fallback_alloc+0x203/0x2e0
[  297.415896] (M) 
[  297.418135]  ____cache_alloc_node+0x1c7/0x1e0
[  297.422260] 5*64kB 
[  297.424233]  kmem_cache_alloc_node+0xe3/0x730
[  297.428704] (UM) 
[  297.430940]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.435411] 4*128kB 
[  297.437475]  __alloc_skb+0x119/0x770
[  297.441697] (UM) 
[  297.444192]  ? skb_scrub_packet+0x490/0x490
[  297.447882] 3*256kB 
[  297.449943]  ? lock_downgrade+0x900/0x900
[  297.454240] (M) 
[  297.456566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.460687] 4*512kB 
[  297.462657]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.469293] (UM) 
[  297.472232]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.478450] 3*1024kB 
[  297.480510]  ? addrconf_rs_timer+0x690/0x690
[  297.486109] (UM) 
[  297.488524]  ndisc_alloc_skb+0x144/0x340
[  297.492905] 3*2048kB 
[  297.494964]  ndisc_send_rs+0x331/0x6e0
[  297.499000] (UM) 
[  297.501409]  addrconf_rs_timer+0x314/0x690
[  297.505271] 3*4096kB 
[  297.507328]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.511533] (M) 
[  297.513940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.519984] = 25288kB
[  297.521960]  call_timer_fn+0x272/0x920
[  297.526168] Node 0 
[  297.528578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.533136] Normal: 
[  297.535714]  ? process_timeout+0x40/0x40
[  297.540381] 830*4kB 
[  297.542702]  ? trace_hardirqs_off+0xb8/0x310
[  297.546915] (ME) 
[  297.549233]  ? kasan_check_read+0x11/0x20
[  297.553623] 361*8kB 
[  297.555691]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.559810] (UME) 
[  297.562132]  ? trace_hardirqs_on+0x310/0x310
[  297.566513] 208*16kB 
[  297.568659]  ? __run_timers+0x7da/0xc70
[  297.573043] (UME) 
[  297.575451]  ? lock_downgrade+0x900/0x900
[  297.579399] 85*32kB 
[  297.581543]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.585669] (UME) 
[  297.587992]  ? trace_hardirqs_on+0xbd/0x310
[  297.593071] 26*64kB 
[  297.595216]  ? kasan_check_read+0x11/0x20
[  297.599518] (UM) 
[  297.601838]  ? __run_timers+0x7da/0xc70
[  297.605961] 1*128kB 
[  297.608021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.611968] (U) 
[  297.614288]  ? kasan_check_write+0x14/0x20
[  297.619719] 0*256kB 
[  297.621691]  ? do_raw_spin_lock+0xc1/0x200
[  297.625896] 0*512kB 
[  297.628213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.632428] 0*1024kB 
[  297.634760]  __run_timers+0x7e5/0xc70
[  297.639308] 0*2048kB 
[  297.641895]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.645664] 0*4096kB 
[  297.648069]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.653403] = 14048kB
[  297.653418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.655820]  ? timerqueue_add+0x207/0x2b0
[  297.660815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.663214]  ? enqueue_hrtimer+0x1a5/0x560
[  297.672199] 148 total pagecache pages
[  297.676344]  ? lock_release+0x970/0x970
[  297.684893] 0 pages in swap cache
[  297.689120]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.692903] Swap cache stats: add 0, delete 0, find 0/0
[  297.696866]  ? kasan_check_write+0x14/0x20
[  297.700298] Free swap  = 0kB
[  297.705481]  ? pvclock_read_flags+0x160/0x160
[  297.710820] Total swap = 0kB
[  297.715052]  ? lock_downgrade+0x900/0x900
[  297.718046] 1965979 pages RAM
[  297.722549]  ? trace_hardirqs_on+0xbd/0x310
[  297.725554] 0 pages HighMem/MovableOnly
[  297.729698]  ? kvm_sched_clock_read+0x9/0x20
[  297.732782] 342307 pages reserved
[  297.737111]  ? irq_exit+0x17f/0x1c0
[  297.741055] 0 pages cma reserved
[  297.741126] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.745469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.748942] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.752520]  ? check_preemption_disabled+0x48/0x200
[  297.755859] ksoftirqd/1 cpuset=
[  297.762346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.767857] /
[  297.778173]  run_timer_softirq+0x52/0xb0
[  297.783187]  mems_allowed=0
[  297.786488]  ? __this_cpu_preempt_check+0x1c/0x1f
[  297.805531]  __do_softirq+0x30b/0xad8
[  297.809343]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.814454]  ? pvclock_read_flags+0x160/0x160
[  297.818950]  ? lapic_next_event+0x5a/0x90
[  297.823098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.828639]  ? clockevents_program_event+0x140/0x370
[  297.833744]  ? kvm_clock_read+0x18/0x30
[  297.837735]  ? kvm_sched_clock_read+0x9/0x20
[  297.842155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.847695]  ? check_preemption_disabled+0x48/0x200
[  297.852721]  irq_exit+0x17f/0x1c0
[  297.856187]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.861035]  ? smp_reschedule_interrupt+0x109/0x650
[  297.866052]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.871940]  ? interrupt_entry+0xb5/0xf0
[  297.875998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.881011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.886034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.890877]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.895893]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.900911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.906453]  ? check_preemption_disabled+0x48/0x200
[  297.911488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.917123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.921985]  apic_timer_interrupt+0xf/0x20
[  297.926209]  </IRQ>
[  297.928444] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.933988] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  297.952888] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  297.960593] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  297.967857] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  297.975124] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  297.982386] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  297.989663] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  297.997486]  ? trace_hardirqs_on+0xb4/0x310
[  298.002598]  skb_clone+0x1bb/0x500
[  298.006483]  ? finish_task_switch+0x1b5/0x900
[  298.010980]  ? skb_split+0x11e0/0x11e0
[  298.014870]  ? preempt_notifier_register+0x200/0x200
[  298.019987]  ? __switch_to_asm+0x34/0x70
[  298.024043]  ? __switch_to_asm+0x34/0x70
[  298.028103]  ? __switch_to_asm+0x40/0x70
[  298.032165]  ? __switch_to_asm+0x34/0x70
[  298.036225]  ? __switch_to_asm+0x40/0x70
[  298.040284]  ? __switch_to_asm+0x34/0x70
[  298.044337]  ? __switch_to_asm+0x40/0x70
[  298.048394]  ? __switch_to_asm+0x34/0x70
[  298.052638]  ? __switch_to_asm+0x34/0x70
[  298.057388]  ? __switch_to_asm+0x40/0x70
[  298.061447]  ? __switch_to_asm+0x34/0x70
[  298.065513]  bpf_clone_redirect+0xb9/0x490
[  298.069760]  ? __schedule+0x874/0x1ed0
[  298.073657]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  298.078671]  ? __sched_text_start+0x8/0x8
[  298.082823]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.087577]  ? retint_kernel+0x2d/0x2d
[  298.091481]  ? trace_hardirqs_on_caller+0xc0/0x310
[  298.096409]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.101163]  ? trace_hardirqs_off+0x310/0x310
[  298.105653]  ? retint_kernel+0x2d/0x2d
[  298.109894]  ? lock_acquire+0x1ed/0x520
[  298.113863]  ? bpf_test_run+0x32e/0x5a0
[  298.117836]  ? lock_release+0x970/0x970
[  298.121807]  ? preempt_schedule+0x4d/0x60
[  298.125980]  ? preempt_schedule_common+0x1f/0xd0
[  298.130771]  ? preempt_schedule+0x4d/0x60
[  298.134918]  ? ___preempt_schedule+0x16/0x18
[  298.139329]  ? bpf_test_run+0x1c0/0x5a0
[  298.143306]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.147713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.153245]  ? bpf_test_init.isra.9+0x70/0x100
[  298.157832]  ? bpf_prog_test_run_skb+0x634/0xb40
[  298.162590]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.167431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.172964]  ? fput+0x130/0x1a0
[  298.176240]  ? __bpf_prog_get+0x9b/0x290
[  298.180299]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.185138]  ? bpf_prog_test_run+0x130/0x1a0
[  298.189542]  ? __x64_sys_bpf+0x3d8/0x510
[  298.193596]  ? bpf_prog_get+0x20/0x20
[  298.197407]  ? do_syscall_64+0x1b9/0x820
[  298.201466]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.206834]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.211777]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.216798]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.221812]  ? recalc_sigpending_tsk+0x180/0x180
[  298.226569]  ? kasan_check_write+0x14/0x20
[  298.230808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.235653]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.241028] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  298.241082] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.247874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.247883] Call Trace:
[  298.255127] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.265716]  dump_stack+0x1c4/0x2b4
[  298.268270] syz-executor3 cpuset=syz3
[  298.278777]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.282383]  mems_allowed=0
[  298.286181]  warn_alloc.cold.119+0xb7/0x1bd
[  298.298594]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.303443]  ? lock_downgrade+0x900/0x900
[  298.307896]  ? trace_hardirqs_off+0xb8/0x310
[  298.313191]  ? trace_hardirqs_off+0xb8/0x310
[  298.317607]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.322467]  ? warn_alloc+0x120/0x120
[  298.326277]  ? warn_alloc+0x120/0x120
[  298.330083]  ? warn_alloc+0x120/0x120
[  298.334407]  ? mark_held_locks+0x130/0x130
[  298.338923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.344458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.350000]  ? should_fail+0x22d/0xd01
[  298.353890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.358995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.364533]  ? should_fail+0x22d/0xd01
[  298.368420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.373694]  ? should_fail+0x22d/0xd01
[  298.377583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.382687]  ? mark_held_locks+0x130/0x130
[  298.386926]  ? mark_held_locks+0x130/0x130
[  298.391158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.396699]  ? trace_hardirqs_off+0xb8/0x310
[  298.401103]  ? kasan_check_read+0x11/0x20
[  298.405251]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.409664]  ? trace_hardirqs_on+0x310/0x310
[  298.414071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.419606]  ? wq_watchdog_touch+0x9c/0xfe
[  298.423840]  ? io_serial_in+0x11/0x90
[  298.427638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.433183]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.438301]  __alloc_pages_nodemask+0xa80/0xde0
[  298.442975]  ? should_fail+0x22d/0xd01
[  298.446873]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.451906]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.456583]  ? lock_downgrade+0x900/0x900
[  298.460738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.466290]  cache_grow_begin+0x91/0x8c0
[  298.470368]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.474786]  fallback_alloc+0x203/0x2e0
[  298.478805]  ____cache_alloc_node+0x1c7/0x1e0
[  298.483311]  kmem_cache_alloc_node+0xe3/0x730
[  298.487806]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.492044]  __alloc_skb+0x119/0x770
[  298.495779]  ? skb_scrub_packet+0x490/0x490
[  298.500104]  ? lock_downgrade+0x900/0x900
[  298.504630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.510167]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.515619]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.521071]  ? addrconf_rs_timer+0x690/0x690
[  298.525508]  ndisc_alloc_skb+0x144/0x340
[  298.529576]  ndisc_send_rs+0x331/0x6e0
[  298.533640]  addrconf_rs_timer+0x314/0x690
[  298.538741]  ? lock_release+0x970/0x970
[  298.543426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.547666]  call_timer_fn+0x272/0x920
[  298.551638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.555871]  ? process_timeout+0x40/0x40
[  298.559929]  ? kasan_check_read+0x11/0x20
[  298.564078]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.568487]  ? trace_hardirqs_on+0x310/0x310
[  298.572895]  ? __run_timers+0x7da/0xc70
[  298.576872]  ? lock_downgrade+0x900/0x900
[  298.581020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.586125]  ? trace_hardirqs_on+0xbd/0x310
[  298.590444]  ? kasan_check_read+0x11/0x20
[  298.594592]  ? __run_timers+0x7da/0xc70
[  298.598566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.604015]  ? kasan_check_write+0x14/0x20
[  298.608251]  ? do_raw_spin_lock+0xc1/0x200
[  298.612501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.616734]  __run_timers+0x7e5/0xc70
[  298.620555]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.625921]  ? lock_downgrade+0x900/0x900
[  298.630072]  ? finish_task_switch+0x1b5/0x900
[  298.635080]  ? trace_hardirqs_on+0xbd/0x310
[  298.639403]  ? kasan_check_read+0x11/0x20
[  298.643549]  ? finish_task_switch+0x1f5/0x900
[  298.648044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.653503]  ? compat_start_thread+0x80/0x80
[  298.657920]  ? pvclock_read_flags+0x160/0x160
[  298.662410]  ? __switch_to_asm+0x34/0x70
[  298.666465]  ? __switch_to_asm+0x34/0x70
[  298.670521]  ? __switch_to_asm+0x40/0x70
[  298.675015]  ? __switch_to_asm+0x40/0x70
[  298.679070]  ? __switch_to_asm+0x34/0x70
[  298.683127]  ? __switch_to_asm+0x40/0x70
[  298.687193]  ? trace_hardirqs_on+0xbd/0x310
[  298.691510]  ? kvm_sched_clock_read+0x9/0x20
[  298.695917]  ? run_ksoftirqd+0x94/0x100
[  298.699893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.705467]  ? check_preemption_disabled+0x48/0x200
[  298.710477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.716011]  run_timer_softirq+0x52/0xb0
[  298.720077]  ? __this_cpu_preempt_check+0x1c/0x1f
[  298.724919]  __do_softirq+0x30b/0xad8
[  298.728726]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.733832]  ? trace_hardirqs_off+0x310/0x310
[  298.739021]  ? schedule+0x108/0x460
[  298.744184]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.748951]  ? trace_hardirqs_off+0xb8/0x310
[  298.753361]  ? smpboot_thread_fn+0x68b/0xa00
[  298.757776]  ? trace_hardirqs_on+0x310/0x310
[  298.762185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.767722]  ? check_preemption_disabled+0x48/0x200
[  298.772748]  ? takeover_tasklets+0xa90/0xa90
[  298.777865]  run_ksoftirqd+0x94/0x100
[  298.781664]  smpboot_thread_fn+0x68b/0xa00
[  298.785900]  ? sort_range+0x30/0x30
[  298.789523]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.794625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.800160]  ? __kthread_parkme+0xfb/0x1a0
[  298.804398]  kthread+0x35a/0x420
[  298.807775]  ? sort_range+0x30/0x30
[  298.811403]  ? kthread_bind+0x40/0x40
[  298.815204]  ret_from_fork+0x3a/0x50
[  298.818925] warn_alloc_show_mem: 1 callbacks suppressed
[  298.818938] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  298.818939] Mem-Info:
[  298.818970] active_anon:43886 inactive_anon:112 isolated_anon:0
[  298.818970]  active_file:12 inactive_file:16 isolated_file:0
[  298.818970]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.818970]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  298.818970]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  298.818970]  free:13787 free_pcp:450 free_cma:0
[  298.824312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.831506] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  298.833903] Call Trace:
[  298.871527] Node 0 
[  298.881056]  <IRQ>
[  298.908485] 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
[  298.911047]  dump_stack+0x1c4/0x2b4
[  298.913253] lowmem_reserve[]:
[  298.915403]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.940878]  0
[  298.944506]  warn_alloc.cold.119+0xb7/0x1bd
[  298.947586]  2819
[  298.952944]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.954723]  6323
[  298.959043]  ? lock_downgrade+0x900/0x900
[  298.961084]  6323
[  298.965927]  ? trace_hardirqs_off+0xb8/0x310
[  298.972107]  ? trace_hardirqs_off+0xb8/0x310
[  298.974149] Node 0 
[  298.978641]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.983050] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  298.985271]  ? warn_alloc+0x120/0x120
[  298.990083] lowmem_reserve[]:
[  299.017067]  ? trace_hardirqs_on+0x310/0x310
[  299.020845]  0
[  299.023951]  ? warn_alloc+0x120/0x120
[  299.028333]  0
[  299.030127]  ? warn_alloc+0x120/0x120
[  299.033902]  3503
[  299.035697]  ? ktime_get+0x2e1/0x440
[  299.039473]  3503
[  299.041539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.047281]  ? check_preemption_disabled+0x48/0x200
[  299.047296]  ? kasan_check_read+0x11/0x20
[  299.052814] Node 0 
[  299.057836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.062158] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  299.064368]  ? should_fail+0x22d/0xd01
[  299.069884] lowmem_reserve[]:
[  299.098352]  ? rcu_bh_qs+0xc0/0xc0
[  299.102214]  0
[  299.105319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.108830]  0
[  299.110632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.115707]  0
[  299.117506]  ? should_fail+0x22d/0xd01
[  299.123023]  0
[  299.124828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.130490]  ? should_fail+0x22d/0xd01
[  299.135569] Node 0 DMA: 
[  299.139454]  ? rcu_idle_enter+0x4b0/0x4b0
[  299.139472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.142123] 1*4kB 
[  299.146267]  ? mark_held_locks+0x130/0x130
[  299.151374] (U) 
[  299.153697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.158252] 0*8kB 
[  299.160223]  ? mark_held_locks+0x130/0x130
[  299.165735] 0*16kB 
[  299.167879]  ? rcu_irq_exit+0xce/0x100
[  299.172093] 1*32kB 
[  299.174327]  ? irq_exit+0xbd/0x1c0
[  299.178190] (U) 
[  299.180430]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  299.183948] 2*64kB 
[  299.185920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.191344] (U) 
[  299.193579]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.197965] 1*128kB 
[  299.199938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.205804] (U) 
[  299.208126]  ? ret_from_intr+0xb/0x1e
[  299.213640] 1*256kB 
[  299.215608]  ? retint_kernel+0x2d/0x2d
[  299.219384] (U) 
[  299.221702]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.225578] 0*512kB 
[  299.227551]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.232455] 1*1024kB 
[  299.234776]  ? trace_hardirqs_off+0x310/0x310
[  299.234794]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.239700] (U) 
[  299.242117]  __alloc_pages_nodemask+0xa80/0xde0
[  299.246585] 1*2048kB 
[  299.252029]  ? should_fail+0x22d/0xd01
[  299.253982] (M) 
[  299.258650]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.261038] 3*4096kB 
[  299.264932]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.266875] (M) 
[  299.271892]  ? lock_downgrade+0x900/0x900
[  299.274294] = 15908kB
[  299.278958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.280907] Node 0 
[  299.285052]  cache_grow_begin+0x91/0x8c0
[  299.287436] DMA32: 
[  299.293318]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.295529] 4*4kB 
[  299.299585]  fallback_alloc+0x203/0x2e0
[  299.301797] (M) 
[  299.306202]  ____cache_alloc_node+0x1c7/0x1e0
[  299.308324] 1*8kB 
[  299.312292]  kmem_cache_alloc_node+0xe3/0x730
[  299.314242] (U) 
[  299.318733]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.320857] 3*16kB 
[  299.325346]  __alloc_skb+0x119/0x770
[  299.327301] (UM) 
[  299.331530]  ? skb_scrub_packet+0x490/0x490
[  299.333741] 2*32kB 
[  299.337460]  ? lock_downgrade+0x900/0x900
[  299.339500] (M) 
[  299.343822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.346037] 5*64kB 
[  299.350178]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.352131] (UM) 
[  299.357662]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.359875] 4*128kB 
[  299.365324]  ? addrconf_rs_timer+0x690/0x690
[  299.367363] (UM) 
[  299.373247]  ndisc_alloc_skb+0x144/0x340
[  299.375546] 3*256kB 
[  299.379953]  ndisc_send_rs+0x331/0x6e0
[  299.381989] (M) 
[  299.386045]  addrconf_rs_timer+0x314/0x690
[  299.388348] 4*512kB 
[  299.392234]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.394187] (UM) 
[  299.398422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.400724] 3*1024kB 
[  299.406266]  call_timer_fn+0x272/0x920
[  299.408305] (UM) 
[  299.412543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.414930] 3*2048kB 
[  299.418816]  ? process_timeout+0x40/0x40
[  299.420854] (UM) 
[  299.425088]  ? trace_hardirqs_off+0xb8/0x310
[  299.427474] 3*4096kB 
[  299.431527]  ? kasan_check_read+0x11/0x20
[  299.433567] (M) 
[  299.437973]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.440355] = 25288kB
[  299.444502]  ? trace_hardirqs_on+0x310/0x310
[  299.446455] Node 0 
[  299.451119]  ? __run_timers+0x7da/0xc70
[  299.453502] Normal: 
[  299.457905]  ? lock_downgrade+0x900/0x900
[  299.460118] 830*4kB 
[  299.464089]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.466389] (ME) 
[  299.470535]  ? trace_hardirqs_on+0xbd/0x310
[  299.472835] 361*8kB 
[  299.477933]  ? kasan_check_read+0x11/0x20
[  299.479970] (UME) 
[  299.484290]  ? __run_timers+0x7da/0xc70
[  299.486586] 208*16kB 
[  299.490728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.492851] (UME) 
[  299.496819]  ? kasan_check_write+0x14/0x20
[  299.499208] 85*32kB 
[  299.504655]  ? do_raw_spin_lock+0xc1/0x200
[  299.506780] (UME) 
[  299.511010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.513308] 26*64kB 
[  299.517537]  __run_timers+0x7e5/0xc70
[  299.519677] (UM) 
[  299.523910]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.526209] 1*128kB 
[  299.530004]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.532043] (U) 
[  299.537428]  ? timerqueue_add+0x207/0x2b0
[  299.539730] 0*256kB 
[  299.544933]  ? enqueue_hrtimer+0x1a5/0x560
[  299.546892] 0*512kB 
[  299.551031]  ? lock_release+0x970/0x970
[  299.553331] 0*1024kB 
[  299.557561]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.559863] 0*2048kB 
[  299.563831]  ? kasan_check_write+0x14/0x20
[  299.566218] 0*4096kB 
[  299.571402]  ? pvclock_read_flags+0x160/0x160
[  299.573792] = 14048kB
[  299.578018]  ? lock_downgrade+0x900/0x900
[  299.580414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.584905]  ? trace_hardirqs_on+0xbd/0x310
[  299.587300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.591437]  ? kvm_sched_clock_read+0x9/0x20
[  299.600335] 148 total pagecache pages
[  299.604661]  ? irq_exit+0x17f/0x1c0
[  299.613213] 0 pages in swap cache
[  299.617624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.621401] Swap cache stats: add 0, delete 0, find 0/0
[  299.625022]  ? check_preemption_disabled+0x48/0x200
[  299.628445] Free swap  = 0kB
[  299.633978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.639317] Total swap = 0kB
[  299.644342]  run_timer_softirq+0x52/0xb0
[  299.647334] 1965979 pages RAM
[  299.652871]  ? __this_cpu_preempt_check+0x1c/0x1f
[  299.656214] 0 pages HighMem/MovableOnly
[  299.660273]  __do_softirq+0x30b/0xad8
[  299.663370] 342307 pages reserved
[  299.668211]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.672160] 0 pages cma reserved
[  299.675960]  ? pvclock_read_flags+0x160/0x160
[  299.679986] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.685031]  ? lapic_next_event+0x5a/0x90
[  299.685045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.685065]  ? clockevents_program_event+0x140/0x370
[  299.688456] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.692906]  ? kvm_clock_read+0x18/0x30
[  299.699378] ksoftirqd/1 cpuset=
[  299.703527]  ? kvm_sched_clock_read+0x9/0x20
[  299.709033] /
[  299.714136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.724431]  mems_allowed=0
[  299.728408]  ? check_preemption_disabled+0x48/0x200
[  299.752522]  irq_exit+0x17f/0x1c0
[  299.755979]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.760820]  ? smp_reschedule_interrupt+0x109/0x650
[  299.765836]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.771720]  ? interrupt_entry+0xb5/0xf0
[  299.775789]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.781682]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.787738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.793283]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.798301]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.803319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.808856]  ? check_preemption_disabled+0x48/0x200
[  299.813873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.819418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.824269]  apic_timer_interrupt+0xf/0x20
[  299.828499]  </IRQ>
[  299.830738] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.835672] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  299.854661] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.862373] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  299.869638] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  299.876902] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  299.884166] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  299.891430] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  299.898715]  ? trace_hardirqs_on+0xb4/0x310
[  299.903051]  skb_clone+0x1bb/0x500
[  299.906592]  ? finish_task_switch+0x1b5/0x900
[  299.911095]  ? skb_split+0x11e0/0x11e0
[  299.914982]  ? preempt_notifier_register+0x200/0x200
[  299.920090]  ? __switch_to_asm+0x34/0x70
[  299.924150]  ? __switch_to_asm+0x34/0x70
[  299.928207]  ? __switch_to_asm+0x40/0x70
[  299.932266]  ? __switch_to_asm+0x34/0x70
[  299.936505]  ? __switch_to_asm+0x40/0x70
[  299.940564]  ? __switch_to_asm+0x34/0x70
[  299.944621]  ? __switch_to_asm+0x40/0x70
[  299.948677]  ? __switch_to_asm+0x34/0x70
[  299.952735]  ? __switch_to_asm+0x34/0x70
[  299.956797]  ? __switch_to_asm+0x40/0x70
[  299.960852]  ? __switch_to_asm+0x34/0x70
[  299.965179]  bpf_clone_redirect+0xb9/0x490
[  299.969939]  ? __schedule+0x874/0x1ed0
[  299.973838]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  299.978873]  ? __sched_text_start+0x8/0x8
[  299.983024]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.987952]  ? retint_kernel+0x2d/0x2d
[  299.991839]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.996774]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.001531]  ? trace_hardirqs_off+0x310/0x310
[  300.006022]  ? retint_kernel+0x2d/0x2d
[  300.009915]  ? lock_acquire+0x1ed/0x520
[  300.013888]  ? bpf_test_run+0x32e/0x5a0
[  300.017867]  ? lock_release+0x970/0x970
[  300.021841]  ? preempt_schedule+0x4d/0x60
[  300.026162]  ? preempt_schedule_common+0x1f/0xd0
[  300.032045]  ? preempt_schedule+0x4d/0x60
[  300.037062]  ? ___preempt_schedule+0x16/0x18
[  300.041494]  ? bpf_test_run+0x1c0/0x5a0
[  300.045475]  ? netlink_diag_dump+0x2a0/0x2a0
[  300.049888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.055420]  ? bpf_test_init.isra.9+0x70/0x100
[  300.060179]  ? bpf_prog_test_run_skb+0x634/0xb40
[  300.065026]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.069872]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.075408]  ? fput+0x130/0x1a0
[  300.078686]  ? __bpf_prog_get+0x9b/0x290
[  300.082750]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.087773]  ? bpf_prog_test_run+0x130/0x1a0
[  300.092186]  ? __x64_sys_bpf+0x3d8/0x510
[  300.096426]  ? bpf_prog_get+0x20/0x20
[  300.101106]  ? do_syscall_64+0x1b9/0x820
[  300.105219]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.110762]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.115700]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.120719]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.125732]  ? recalc_sigpending_tsk+0x180/0x180
[  300.130493]  ? kasan_check_write+0x14/0x20
[  300.134733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.139590]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.144971] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  300.144990] rcu: INFO: rcu_preempt self-detected stall on CPU
[  300.151825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.157707] Call Trace:
[  300.167069] rcu: 	0-...!: (1 GPs behind) idle=b6e/1/0x4000000000000004 softirq=9908/9909 fqs=3 
[  300.169646]  dump_stack+0x1c4/0x2b4
[  300.178452] rcu: 	 (t=10637 jiffies g=11341 q=13)
[  300.182105]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.182127]  warn_alloc.cold.119+0xb7/0x1bd
[  300.186988] rcu: rcu_preempt kthread starved for 9669 jiffies! g11341 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  300.192174]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.196471] rcu: RCU grace-period kthread stack dump:
[  300.206875]  ? lock_downgrade+0x900/0x900
[  300.211694] rcu_preempt     R
[  300.216892]  ? trace_hardirqs_off+0xb8/0x310
[  300.221004]   running task    23272    10      2 0x80000000
[  300.224123]  ? trace_hardirqs_off+0xb8/0x310
[  300.228504] Call Trace:
[  300.234212]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.238601]  __schedule+0x86c/0x1ed0
[  300.241180]  ? warn_alloc+0x120/0x120
[  300.246000]  ? __sched_text_start+0x8/0x8
[  300.249700]  ? warn_alloc+0x120/0x120
[  300.253484]  ? __mod_timer+0x6f6/0x1870
[  300.257618]  ? warn_alloc+0x120/0x120
[  300.261407]  ? add_timer_on+0x9f0/0x9f0
[  300.265368]  ? mark_held_locks+0x130/0x130
[  300.269154]  ? lock_downgrade+0x900/0x900
[  300.273114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.277333]  ? trace_hardirqs_on+0xbd/0x310
[  300.281471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.286993]  ? kasan_check_read+0x11/0x20
[  300.291300]  ? should_fail+0x22d/0xd01
[  300.297252]  ? prepare_to_swait_event+0x25a/0x800
[  300.301739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.305960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.310790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.315878]  schedule+0xfe/0x460
[  300.321314]  ? should_fail+0x22d/0xd01
[  300.326836]  ? __schedule+0x1ed0/0x1ed0
[  300.330190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.334063]  ? prepare_to_swait_event+0x25a/0x800
[  300.338019]  ? should_fail+0x22d/0xd01
[  300.343112]  ? __init_swait_queue_head+0x150/0x150
[  300.348336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.352213]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.357127]  ? mark_held_locks+0x130/0x130
[  300.362217]  ? __lockdep_init_map+0x105/0x590
[  300.367302]  ? mark_held_locks+0x130/0x130
[  300.371532]  ? lockdep_init_map+0x9/0x10
[  300.376015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.380244]  schedule_timeout+0x140/0x260
[  300.384294]  ? trace_hardirqs_off+0xb8/0x310
[  300.389812]  ? usleep_range+0x1a0/0x1a0
[  300.393942]  ? kasan_check_read+0x11/0x20
[  300.398349]  ? __next_timer_interrupt+0x1a0/0x1a0
[  300.402312]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.406446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.411280]  ? trace_hardirqs_on+0x310/0x310
[  300.415675]  rcu_gp_kthread+0x9d9/0x2310
[  300.421634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.426127]  ? rcu_gp_init+0x1830/0x1830
[  300.430164]  ? wq_watchdog_touch+0x9c/0xfe
[  300.435728]  ? update_curr+0x344/0xbe0
[  300.440392]  ? io_serial_in+0x11/0x90
[  300.445337]  ? graph_lock+0x170/0x170
[  300.449218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.452999]  ? __account_cfs_rq_runtime+0x790/0x790
[  300.456794]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.462320]  ? __lock_acquire+0x7ec/0x4ec0
[  300.467351]  __alloc_pages_nodemask+0xa80/0xde0
[  300.472453]  ? graph_lock+0x170/0x170
[  300.476675]  ? should_fail+0x22d/0xd01
[  300.481341]  ? mark_held_locks+0x130/0x130
[  300.485131]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.489009]  ? __lock_is_held+0xb5/0x140
[  300.493246]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.498258]  ? __account_cfs_rq_runtime+0x790/0x790
[  300.502318]  ? lock_downgrade+0x900/0x900
[  300.506990]  ? set_next_entity+0x30c/0xc40
[  300.512071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.516204]  ? mark_held_locks+0x130/0x130
[  300.520447]  cache_grow_begin+0x91/0x8c0
[  300.526004]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.530232]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.534471]  ? select_task_rq_fair+0x34f0/0x34f0
[  300.540430]  fallback_alloc+0x203/0x2e0
[  300.545526]  ? __enqueue_entity+0x10d/0x1f0
[  300.550278]  ____cache_alloc_node+0x1c7/0x1e0
[  300.554227]  ? graph_lock+0x170/0x170
[  300.558542]  kmem_cache_alloc_node+0xe3/0x730
[  300.563024]  ? register_lock_class+0xe1/0x29b0
[  300.566822]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.571307]  ? graph_lock+0x170/0x170
[  300.575876]  __alloc_skb+0x119/0x770
[  300.580100]  ? __update_load_avg_se+0x310/0xb90
[  300.583888]  ? skb_scrub_packet+0x490/0x490
[  300.587592]  ? register_lock_class+0xe0/0x29b0
[  300.592678]  ? lock_downgrade+0x900/0x900
[  300.597428]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.601996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.606125]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.610608]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.616135]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.620620]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.626059]  ? trace_hardirqs_on+0xbd/0x310
[  300.630629]  ? addrconf_rs_timer+0x690/0x690
[  300.636567]  ? kasan_check_read+0x11/0x20
[  300.640891]  ndisc_alloc_skb+0x144/0x340
[  300.645288]  ? mark_held_locks+0x130/0x130
[  300.649427]  ndisc_send_rs+0x331/0x6e0
[  300.653470]  ? alloc_chunk+0xc1/0x420
[  300.657867]  addrconf_rs_timer+0x314/0x690
[  300.661734]  ? kasan_check_write+0x14/0x20
[  300.665522]  ? lock_release+0x970/0x970
[  300.669743]  ? finish_task_switch+0x2f5/0x900
[  300.673966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.677923]  ? __switch_to_asm+0x40/0x70
[  300.682415]  call_timer_fn+0x272/0x920
[  300.686633]  ? preempt_notifier_register+0x200/0x200
[  300.691033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.694904]  ? __switch_to_asm+0x34/0x70
[  300.700002]  ? process_timeout+0x40/0x40
[  300.704235]  ? __switch_to_asm+0x34/0x70
[  300.708465]  ? kasan_check_read+0x11/0x20
[  300.713348]  ? __switch_to_asm+0x40/0x70
[  300.717397]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.721528]  ? __switch_to_asm+0x40/0x70
[  300.725578]  ? trace_hardirqs_on+0x310/0x310
[  300.729987]  ? __switch_to_asm+0x34/0x70
[  300.734048]  ? __run_timers+0x7da/0xc70
[  300.738713]  ? __switch_to_asm+0x40/0x70
[  300.743295]  ? lock_downgrade+0x900/0x900
[  300.747270]  ? __switch_to_asm+0x34/0x70
[  300.751328]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.755465]  ? __switch_to_asm+0x34/0x70
[  300.759690]  ? trace_hardirqs_on+0xbd/0x310
[  300.764957]  ? __switch_to_asm+0x40/0x70
[  300.769003]  ? kasan_check_read+0x11/0x20
[  300.773313]  ? __switch_to_asm+0x40/0x70
[  300.778059]  ? __run_timers+0x7da/0xc70
[  300.782542]  ? __switch_to_asm+0x34/0x70
[  300.786595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.790556]  ? __switch_to_asm+0x40/0x70
[  300.794864]  ? kasan_check_write+0x14/0x20
[  300.800308]  ? __schedule+0x874/0x1ed0
[  300.804360]  ? do_raw_spin_lock+0xc1/0x200
[  300.808587]  ? __switch_to_asm+0x40/0x70
[  300.812464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.816688]  ? __switch_to_asm+0x40/0x70
[  300.820739]  __run_timers+0x7e5/0xc70
[  300.824960]  ? graph_lock+0x170/0x170
[  300.829016]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.832806]  ? __sched_text_start+0x8/0x8
[  300.836598]  ? lock_downgrade+0x900/0x900
[  300.841948]  ? find_held_lock+0x36/0x1c0
[  300.846083]  ? finish_task_switch+0x1b5/0x900
[  300.850218]  ? __kthread_parkme+0xce/0x1a0
[  300.854270]  ? trace_hardirqs_on+0xbd/0x310
[  300.858747]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.862973]  ? kasan_check_read+0x11/0x20
[  300.867285]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.872389]  ? finish_task_switch+0x1f5/0x900
[  300.876521]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.881612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.886091]  ? trace_hardirqs_on+0xbd/0x310
[  300.890657]  ? compat_start_thread+0x80/0x80
[  300.896184]  ? kasan_check_read+0x11/0x20
[  300.900503]  ? pvclock_read_flags+0x160/0x160
[  300.904892]  ? __kthread_parkme+0xce/0x1a0
[  300.909372]  ? __switch_to_asm+0x34/0x70
[  300.914553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.918781]  ? __switch_to_asm+0x34/0x70
[  300.918797]  ? __switch_to_asm+0x40/0x70
[  300.922849]  ? kasan_check_write+0x14/0x20
[  300.928640]  ? __switch_to_asm+0x40/0x70
[  300.933388]  ? do_raw_spin_lock+0xc1/0x200
[  300.939045]  ? __switch_to_asm+0x34/0x70
[  300.944139]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.949054]  ? __switch_to_asm+0x40/0x70
[  300.954157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.960554]  ? trace_hardirqs_on+0xbd/0x310
[  300.965646]  ? __kthread_parkme+0xfb/0x1a0
[  300.969700]  ? kvm_sched_clock_read+0x9/0x20
[  300.975222]  kthread+0x35a/0x420
[  300.979531]  ? run_ksoftirqd+0x94/0x100
[  300.983755]  ? rcu_gp_init+0x1830/0x1830
[  300.988158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.991509]  ? kthread_bind+0x40/0x40
[  300.995479]  ? check_preemption_disabled+0x48/0x200
[  300.999535]  ret_from_fork+0x3a/0x50
[  301.005063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.008852] NMI backtrace for cpu 0
[  301.013854]  run_timer_softirq+0x52/0xb0
[  301.030768]  ? __this_cpu_preempt_check+0x1c/0x1f
[  301.035620]  __do_softirq+0x30b/0xad8
[  301.039442]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.044549]  ? trace_hardirqs_off+0x310/0x310
[  301.049054]  ? schedule+0x108/0x460
[  301.052686]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.057461]  ? trace_hardirqs_off+0xb8/0x310
[  301.061880]  ? smpboot_thread_fn+0x68b/0xa00
[  301.066306]  ? trace_hardirqs_on+0x310/0x310
[  301.070723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.076296]  ? check_preemption_disabled+0x48/0x200
[  301.081337]  ? takeover_tasklets+0xa90/0xa90
[  301.085759]  run_ksoftirqd+0x94/0x100
[  301.089564]  smpboot_thread_fn+0x68b/0xa00
[  301.093807]  ? sort_range+0x30/0x30
[  301.097442]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.102549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.108090]  ? __kthread_parkme+0xfb/0x1a0
[  301.112334]  kthread+0x35a/0x420
[  301.115700]  ? sort_range+0x30/0x30
[  301.119325]  ? kthread_bind+0x40/0x40
[  301.123131]  ret_from_fork+0x3a/0x50
[  301.126848] warn_alloc_show_mem: 1 callbacks suppressed
[  301.126861] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  301.126863] Mem-Info:
[  301.126893] active_anon:43886 inactive_anon:112 isolated_anon:0
[  301.126893]  active_file:12 inactive_file:16 isolated_file:0
[  301.126893]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.126893]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  301.126893]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  301.126893]  free:13787 free_pcp:450 free_cma:0
[  301.132235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.139429] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.141834] Call Trace:
[  301.174720] Node 0 
[  301.185650]  <IRQ>
[  301.213444] 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
[  301.216017]  dump_stack+0x1c4/0x2b4
[  301.218222] lowmem_reserve[]:
[  301.220370]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.245854]  0
[  301.249488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.252567]  2819
[  301.257757]  ? trace_hardirqs_off+0xb8/0x310
[  301.259541]  6323
[  301.265097]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  301.267134]  6323
[  301.271542]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  301.278245]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  301.280288] Node 0 
[  301.285475]  arch_trigger_cpumask_backtrace+0x14/0x20
[  301.290765] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  301.292966]  rcu_dump_cpu_stacks+0x175/0x1c2
[  301.298133] lowmem_reserve[]:
[  301.325123]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.329535]  0
[  301.332677]  print_cpu_stall.cold.78+0x2d3/0x524
[  301.337666]  0
[  301.339467]  ? rcu_dynticks_snap+0x30/0x30
[  301.344542]  3503 3503
[  301.346352]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.350559] Node 0 
[  301.353056]  ? rcu_test_sync_prims+0x30/0x30
[  301.358853] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  301.361062]  ? mark_held_locks+0x130/0x130
[  301.365450] lowmem_reserve[]:
[  301.393914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.398124]  0
[  301.401227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.406739]  0
[  301.408544]  ? check_preemption_disabled+0x48/0x200
[  301.414054]  0
[  301.415855]  rcu_check_callbacks+0xfd9/0x1990
[  301.420842]  0
[  301.422644]  ? rcu_cpu_stall_reset+0x220/0x220
[  301.428908]  ? lock_release+0x970/0x970
[  301.433637] Node 0 DMA: 
[  301.437613]  ? mark_held_locks+0x130/0x130
[  301.437617] 1*4kB (U) 
[  301.440295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.444506] 0*8kB 
[  301.446999]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  301.452516] 0*16kB 
[  301.454665]  ? kvm_set_tsc_khz+0x540/0x540
[  301.459222] 1*32kB 
[  301.461716]  ? warn_alloc.cold.119+0xd1/0x1bd
[  301.465924] (U) 
[  301.468158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.472628] 2*64kB 
[  301.474604]  ? notifier_call_chain+0x2d4/0x380
[  301.480112] (U) 
[  301.482349]  ? timekeeping_advance+0x3cc/0xc00
[  301.486903] 1*128kB (U) 
[  301.488887]  ? lock_downgrade+0x900/0x900
[  301.493438] 1*256kB (U) 
[  301.496117]  ? lock_downgrade+0x900/0x900
[  301.500242] 0*512kB 
[  301.502996]  ? trace_hardirqs_off+0xb8/0x310
[  301.507126] 1*1024kB 
[  301.509446]  ? trace_hardirqs_off+0xb8/0x310
[  301.513831] (U) 
[  301.516246]  ? memcpy+0x45/0x50
[  301.520635] 1*2048kB 
[  301.522604]  ? trace_hardirqs_on+0x310/0x310
[  301.525856] (M) 
[  301.528269]  ? check_preemption_disabled+0x48/0x200
[  301.532654] 3*4096kB 
[  301.534628]  ? raise_softirq+0x199/0x420
[  301.539615] (M) 
[  301.542024]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  301.546063] = 15908kB
[  301.548036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.552677] Node 0 
[  301.555088]  ? check_preemption_disabled+0x48/0x200
[  301.560595] DMA32: 
[  301.562830]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.567823] 4*4kB 
[  301.570051]  ? hrtimer_run_queues+0x9a/0x400
[  301.575562] (M) 
[  301.577708]  ? run_local_timers+0x19b/0x230
[  301.582094] 1*8kB 
[  301.584067]  ? timer_clear_idle+0x90/0x90
[  301.588369] (U) 
[  301.590516]  ? debug_smp_processor_id+0x1c/0x20
[  301.594638] 3*16kB 
[  301.596701]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  301.601518] (UM) 
[  301.603752]  ? account_process_tick+0x282/0x350
[  301.609707] 2*32kB 
[  301.611775]  update_process_times+0x2d/0x70
[  301.611793]  tick_sched_handle+0x9f/0x180
[  301.616453] (M) 
[  301.618688]  tick_sched_timer+0x45/0x130
[  301.622984] 5*64kB 
[  301.627126]  __hrtimer_run_queues+0x41c/0x10d0
[  301.629079] (UM) 
[  301.633142]  ? tick_sched_do_timer+0x1a0/0x1a0
[  301.635531] 4*128kB 
[  301.640109]  ? hrtimer_start_range_ns+0xe00/0xe00
[  301.642151] (UM) 
[  301.646741]  ? pvclock_read_flags+0x160/0x160
[  301.649046] 3*256kB 
[  301.653887]  ? trace_hardirqs_on+0x310/0x310
[  301.655929] (M) 
[  301.660421]  ? rcu_irq_exit+0xce/0x100
[  301.662722] 4*512kB 
[  301.667126]  ? kvm_clock_read+0x18/0x30
[  301.669078] (UM) 
[  301.672965]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  301.675443] 3*1024kB 
[  301.679418]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  301.681455] (UM) 
[  301.686466]  ? do_timer+0x50/0x50
[  301.688856] 3*2048kB 
[  301.694212]  ? trace_hardirqs_on+0x310/0x310
[  301.696249] (UM) 
[  301.699703]  ? do_raw_spin_lock+0xc1/0x200
[  301.702091] 3*4096kB 
[  301.706494]  hrtimer_interrupt+0x313/0x780
[  301.708536] (M) 
[  301.712778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.715160] = 25288kB
[  301.719395]  smp_apic_timer_interrupt+0x1a1/0x760
[  301.721347] Node 0 
[  301.726887]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.729280] Normal: 
[  301.734123]  ? interrupt_entry+0xb5/0xf0
[  301.736336] 830*4kB 
[  301.742230]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.744532] (ME) 
[  301.748592]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.750893] 361*8kB 
[  301.755905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.757940] (UME) 
[  301.762611]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.764920] 208*16kB 
[  301.769778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.771888] (UME) 
[  301.776903]  apic_timer_interrupt+0xf/0x20
[  301.779293] 85*32kB 
[  301.784136] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  301.786256] (UME) 
[  301.790519] Code: 40 7e 0f 85 32 ff ff ff e8 d5 e0 3e ff e9 28 ff ff ff e8 2c 24 c3 ff 48 83 3d 0c 55 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  301.792821] 26*64kB 
[  301.798170] RSP: 0000:ffff8801dae07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.800316] (UM) 
[  301.819349] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184c1ba
[  301.821662] 1*128kB 
[  301.829357] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  301.829370] RBP: ffff8801dae074c0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  301.831416] (U) 
[  301.838673] R10: ffff8801dae06098 R11: ffffffff89408fa3 R12: ffff8801d9be7c80
[  301.838686] R13: ffff8801d9be7c80 R14: 0000000000000000 R15: 0000000000000286
[  301.840997] 0*256kB 
[  301.848273]  ? apic_timer_interrupt+0xa/0x20
[  301.855526] 0*512kB 
[  301.857497]  ? trace_hardirqs_on+0x9a/0x310
[  301.864746] 0*1024kB 
[  301.872018]  ? trace_hardirqs_on+0xb4/0x310
[  301.874319] 0*2048kB 
[  301.878724]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.881023] 0*4096kB 
[  301.885338]  __alloc_skb+0x119/0x770
[  301.887724] = 14048kB
[  301.892047]  ? skb_scrub_packet+0x490/0x490
[  301.894441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  301.898671]  ? lock_downgrade+0x900/0x900
[  301.901064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  301.904779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.904798]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.907195] 148 total pagecache pages
[  301.911520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.920336] 0 pages in swap cache
[  301.924493]  ? addrconf_rs_timer+0x690/0x690
[  301.933054] Swap cache stats: add 0, delete 0, find 0/0
[  301.938599]  ndisc_alloc_skb+0x144/0x340
[  301.944027] Free swap  = 0kB
[  301.947834]  ndisc_send_rs+0x331/0x6e0
[  301.953261] Total swap = 0kB
[  301.956719]  addrconf_rs_timer+0x314/0x690
[  301.961105] 1965979 pages RAM
[  301.966471]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.970504] 0 pages HighMem/MovableOnly
[  301.973523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.977384] 342307 pages reserved
[  301.980403]  call_timer_fn+0x272/0x920
[  301.984612] 0 pages cma reserved
[  301.987717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.993288] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.997204]  ? process_timeout+0x40/0x40
[  302.001499] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.004870]  ? trace_hardirqs_off+0xb8/0x310
[  302.008746] ksoftirqd/1 cpuset=
[  302.012119]  ? kasan_check_read+0x11/0x20
[  302.016330] /
[  302.022829]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.026866]  mems_allowed=0
[  302.037178]  ? trace_hardirqs_on+0x310/0x310
[  302.062356]  ? __run_timers+0x7da/0xc70
[  302.066333]  ? lock_downgrade+0x900/0x900
[  302.070495]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.075601]  ? trace_hardirqs_on+0xbd/0x310
[  302.079929]  ? kasan_check_read+0x11/0x20
[  302.084078]  ? __run_timers+0x7da/0xc70
[  302.088050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.093504]  ? kasan_check_write+0x14/0x20
[  302.097744]  ? do_raw_spin_lock+0xc1/0x200
[  302.101986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.106224]  __run_timers+0x7e5/0xc70
[  302.110033]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.115396]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.120417]  ? timerqueue_add+0x207/0x2b0
[  302.124565]  ? enqueue_hrtimer+0x1a5/0x560
[  302.128800]  ? lock_release+0x970/0x970
[  302.132776]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.137970]  ? kasan_check_write+0x14/0x20
[  302.142206]  ? pvclock_read_flags+0x160/0x160
[  302.146714]  ? lock_downgrade+0x900/0x900
[  302.150867]  ? trace_hardirqs_on+0xbd/0x310
[  302.155187]  ? kvm_sched_clock_read+0x9/0x20
[  302.159600]  ? irq_exit+0x17f/0x1c0
[  302.163232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.168781]  ? check_preemption_disabled+0x48/0x200
[  302.173795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.179360]  run_timer_softirq+0x52/0xb0
[  302.183434]  ? __this_cpu_preempt_check+0x1c/0x1f
[  302.188277]  __do_softirq+0x30b/0xad8
[  302.192083]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.197189]  ? pvclock_read_flags+0x160/0x160
[  302.201684]  ? lapic_next_event+0x5a/0x90
[  302.205832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.211373]  ? clockevents_program_event+0x140/0x370
[  302.216482]  ? kvm_clock_read+0x18/0x30
[  302.220454]  ? kvm_sched_clock_read+0x9/0x20
[  302.224869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.230408]  ? check_preemption_disabled+0x48/0x200
[  302.235436]  irq_exit+0x17f/0x1c0
[  302.238898]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.243740]  ? smp_reschedule_interrupt+0x109/0x650
[  302.248770]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.254657]  ? interrupt_entry+0xb5/0xf0
[  302.258722]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.263734]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.268756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.273610]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.278623]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.283643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.289185]  ? check_preemption_disabled+0x48/0x200
[  302.294214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.299789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.304634]  apic_timer_interrupt+0xf/0x20
[  302.308856]  </IRQ>
[  302.311093] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  302.316024] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  302.334931] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  302.342641] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  302.349911] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  302.357178] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  302.364442] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  302.371712] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  302.378993]  ? trace_hardirqs_on+0xb4/0x310
[  302.383325]  skb_clone+0x1bb/0x500
[  302.386867]  ? finish_task_switch+0x1b5/0x900
[  302.391367]  ? skb_split+0x11e0/0x11e0
[  302.395265]  ? preempt_notifier_register+0x200/0x200
[  302.400372]  ? __switch_to_asm+0x34/0x70
[  302.404429]  ? __switch_to_asm+0x34/0x70
[  302.408486]  ? __switch_to_asm+0x40/0x70
[  302.412542]  ? __switch_to_asm+0x34/0x70
[  302.416598]  ? __switch_to_asm+0x40/0x70
[  302.420654]  ? __switch_to_asm+0x34/0x70
[  302.424710]  ? __switch_to_asm+0x40/0x70
[  302.428774]  ? __switch_to_asm+0x34/0x70
[  302.432833]  ? __switch_to_asm+0x34/0x70
[  302.436889]  ? __switch_to_asm+0x40/0x70
[  302.440950]  ? __switch_to_asm+0x34/0x70
[  302.445070]  bpf_clone_redirect+0xb9/0x490
[  302.449309]  ? __schedule+0x874/0x1ed0
[  302.453196]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  302.458213]  ? __sched_text_start+0x8/0x8
[  302.462362]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.467120]  ? retint_kernel+0x2d/0x2d
[  302.471008]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.475939]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.480695]  ? trace_hardirqs_off+0x310/0x310
[  302.485188]  ? retint_kernel+0x2d/0x2d
[  302.489083]  ? lock_acquire+0x1ed/0x520
[  302.493061]  ? bpf_test_run+0x32e/0x5a0
[  302.497041]  ? lock_release+0x970/0x970
[  302.501013]  ? preempt_schedule+0x4d/0x60
[  302.505164]  ? preempt_schedule_common+0x1f/0xd0
[  302.509927]  ? preempt_schedule+0x4d/0x60
[  302.514080]  ? ___preempt_schedule+0x16/0x18
[  302.518490]  ? bpf_test_run+0x1c0/0x5a0
[  302.522467]  ? netlink_diag_dump+0x2a0/0x2a0
[  302.526881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.532417]  ? bpf_test_init.isra.9+0x70/0x100
[  302.536997]  ? bpf_prog_test_run_skb+0x634/0xb40
[  302.541769]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.546611]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.552145]  ? fput+0x130/0x1a0
[  302.555426]  ? __bpf_prog_get+0x9b/0x290
[  302.559487]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.564324]  ? bpf_prog_test_run+0x130/0x1a0
[  302.568732]  ? __x64_sys_bpf+0x3d8/0x510
[  302.572804]  ? bpf_prog_get+0x20/0x20
[  302.576625]  ? do_syscall_64+0x1b9/0x820
[  302.580688]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.586056]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.590989]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.596008]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.601023]  ? recalc_sigpending_tsk+0x180/0x180
[  302.605783]  ? kasan_check_write+0x14/0x20
[  302.610024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.614876]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.620286] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  302.620350] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.627160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.635270] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.644500] Call Trace:
[  302.654992] syz-executor3 cpuset=syz3
[  302.657588]  dump_stack+0x1c4/0x2b4
[  302.657607]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.661392]  mems_allowed=0
[  302.665021]  warn_alloc.cold.119+0xb7/0x1bd
[  302.677433]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.682294]  ? lock_downgrade+0x900/0x900
[  302.686460]  ? trace_hardirqs_off+0xb8/0x310
[  302.690879]  ? trace_hardirqs_off+0xb8/0x310
[  302.695305]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.700176]  ? warn_alloc+0x120/0x120
[  302.703992]  ? warn_alloc+0x120/0x120
[  302.707815]  ? warn_alloc+0x120/0x120
[  302.711632]  ? mark_held_locks+0x130/0x130
[  302.715882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.721435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.726985]  ? should_fail+0x22d/0xd01
[  302.730884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.736000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.742082]  ? should_fail+0x22d/0xd01
[  302.745979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.751086]  ? should_fail+0x22d/0xd01
[  302.754995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.760110]  ? mark_held_locks+0x130/0x130
[  302.764361]  ? mark_held_locks+0x130/0x130
[  302.768608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.774159]  ? trace_hardirqs_off+0xb8/0x310
[  302.778575]  ? kasan_check_read+0x11/0x20
[  302.782734]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.787158]  ? trace_hardirqs_on+0x310/0x310
[  302.791579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.797133]  ? wq_watchdog_touch+0x9c/0xfe
[  302.801379]  ? io_serial_in+0x11/0x90
[  302.805193]  ? retint_kernel+0x2d/0x2d
[  302.809096]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.814040]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.818808]  ? trace_hardirqs_off+0x310/0x310
[  302.823313]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.828431]  __alloc_pages_nodemask+0xa80/0xde0
[  302.833108]  ? should_fail+0x22d/0xd01
[  302.837012]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.842050]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.846730]  ? lock_downgrade+0x900/0x900
[  302.850896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.856449]  cache_grow_begin+0x91/0x8c0
[  302.860519]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.864939]  fallback_alloc+0x203/0x2e0
[  302.868926]  ____cache_alloc_node+0x1c7/0x1e0
[  302.873436]  kmem_cache_alloc_node+0xe3/0x730
[  302.877943]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.882195]  __alloc_skb+0x119/0x770
[  302.885919]  ? skb_scrub_packet+0x490/0x490
[  302.890248]  ? lock_downgrade+0x900/0x900
[  302.894420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.899972]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.905440]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.910920]  ? addrconf_rs_timer+0x690/0x690
[  302.915362]  ndisc_alloc_skb+0x144/0x340
[  302.919450]  ndisc_send_rs+0x331/0x6e0
[  302.923379]  addrconf_rs_timer+0x314/0x690
[  302.927627]  ? lock_release+0x970/0x970
[  302.931616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.935871]  call_timer_fn+0x272/0x920
[  302.939778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.944027]  ? process_timeout+0x40/0x40
[  302.948096]  ? kasan_check_read+0x11/0x20
[  302.952254]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.956684]  ? trace_hardirqs_on+0x310/0x310
[  302.961106]  ? __run_timers+0x7da/0xc70
[  302.965095]  ? lock_downgrade+0x900/0x900
[  302.969253]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.974395]  ? trace_hardirqs_on+0xbd/0x310
[  302.978725]  ? kasan_check_read+0x11/0x20
[  302.982892]  ? __run_timers+0x7da/0xc70
[  302.986884]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.992367]  ? kasan_check_write+0x14/0x20
[  302.996613]  ? do_raw_spin_lock+0xc1/0x200
[  303.000862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.005099]  __run_timers+0x7e5/0xc70
[  303.008917]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.014293]  ? lock_downgrade+0x900/0x900
[  303.018449]  ? finish_task_switch+0x1b5/0x900
[  303.022954]  ? trace_hardirqs_on+0xbd/0x310
[  303.027284]  ? kasan_check_read+0x11/0x20
[  303.031441]  ? finish_task_switch+0x1f5/0x900
[  303.035942]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.041399]  ? compat_start_thread+0x80/0x80
[  303.045827]  ? pvclock_read_flags+0x160/0x160
[  303.050328]  ? __switch_to_asm+0x34/0x70
[  303.054406]  ? __switch_to_asm+0x34/0x70
[  303.058466]  ? __switch_to_asm+0x40/0x70
[  303.062532]  ? __switch_to_asm+0x40/0x70
[  303.066593]  ? __switch_to_asm+0x34/0x70
[  303.070659]  ? __switch_to_asm+0x40/0x70
[  303.074730]  ? trace_hardirqs_on+0xbd/0x310
[  303.079063]  ? kvm_sched_clock_read+0x9/0x20
[  303.083479]  ? run_ksoftirqd+0x94/0x100
[  303.087465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.093015]  ? check_preemption_disabled+0x48/0x200
[  303.098036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.103602]  run_timer_softirq+0x52/0xb0
[  303.107672]  ? __this_cpu_preempt_check+0x1c/0x1f
[  303.112523]  __do_softirq+0x30b/0xad8
[  303.116341]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.121453]  ? trace_hardirqs_off+0x310/0x310
[  303.125958]  ? schedule+0x108/0x460
[  303.129593]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.134363]  ? trace_hardirqs_off+0xb8/0x310
[  303.138785]  ? smpboot_thread_fn+0x68b/0xa00
[  303.143201]  ? trace_hardirqs_on+0x310/0x310
[  303.147617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.153160]  ? check_preemption_disabled+0x48/0x200
[  303.158192]  ? takeover_tasklets+0xa90/0xa90
[  303.162634]  run_ksoftirqd+0x94/0x100
[  303.166447]  smpboot_thread_fn+0x68b/0xa00
[  303.170689]  ? sort_range+0x30/0x30
[  303.174328]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.179445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.184996]  ? __kthread_parkme+0xfb/0x1a0
[  303.189278]  kthread+0x35a/0x420
[  303.192664]  ? sort_range+0x30/0x30
[  303.196301]  ? kthread_bind+0x40/0x40
[  303.200116]  ret_from_fork+0x3a/0x50
[  303.203842] Mem-Info:
[  303.203857] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  303.203869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.206292] active_anon:43886 inactive_anon:112 isolated_anon:0
[  303.206292]  active_file:12 inactive_file:16 isolated_file:0
[  303.206292]  unevictable:0 dirty:0 writeback:0 unstable:0
[  303.206292]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  303.206292]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  303.206292]  free:13787 free_pcp:450 free_cma:0
[  303.213464] Call Trace:
[  303.222863] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.255724]  <IRQ>
[  303.258309] Node 0 
[  303.285736]  dump_stack+0x1c4/0x2b4
[  303.287895] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  303.290110]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.293712] lowmem_reserve[]:
[  303.319223]  warn_alloc.cold.119+0xb7/0x1bd
[  303.324393]  0
[  303.327495]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.331790]  2819
[  303.333591]  ? lock_downgrade+0x900/0x900
[  303.338410]  6323
[  303.340472]  ? trace_hardirqs_off+0xb8/0x310
[  303.344595]  6323
[  303.346658]  ? trace_hardirqs_off+0xb8/0x310
[  303.351039] Node 0 
[  303.353101]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.357511] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  303.359738]  ? warn_alloc+0x120/0x120
[  303.364544] lowmem_reserve[]:
[  303.391535]  ? trace_hardirqs_on+0x310/0x310
[  303.395320]  0
[  303.398427]  ? warn_alloc+0x120/0x120
[  303.402812]  0
[  303.404614]  ? warn_alloc+0x120/0x120
[  303.408385]  3503 3503
[  303.410198]  ? ktime_get+0x2e1/0x440
[  303.416473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.420163] Node 0 
[  303.425700]  ? check_preemption_disabled+0x48/0x200
[  303.425732] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  303.425739] lowmem_reserve[]:
[  303.427983]  ? kasan_check_read+0x11/0x20
[  303.432987]  0
[  303.461453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.464534]  0
[  303.468682]  ? should_fail+0x22d/0xd01
[  303.470461]  0
[  303.476002]  ? rcu_bh_qs+0xc0/0xc0
[  303.477786]  0
[  303.481679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.486997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.488772] Node 0 DMA: 
[  303.493887]  ? should_fail+0x22d/0xd01
[  303.499404] 1*4kB 
[  303.502080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.505944] (U) 
[  303.508096]  ? should_fail+0x22d/0xd01
[  303.513176] 0*8kB 
[  303.515153]  ? rcu_idle_enter+0x4b0/0x4b0
[  303.519016] 0*16kB 
[  303.521165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.525294] 1*32kB 
[  303.527538]  ? mark_held_locks+0x130/0x130
[  303.532620] (U) 
[  303.534865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.539073] 2*64kB 
[  303.541065]  ? mark_held_locks+0x130/0x130
[  303.546569] (U) 
[  303.548810]  ? rcu_irq_exit+0xce/0x100
[  303.553019] 1*128kB 
[  303.554997]  ? irq_exit+0xbd/0x1c0
[  303.558860] (U) 
[  303.561191]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  303.564702] 1*256kB 
[  303.566676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.571668] (U) 
[  303.574001]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.578382] 0*512kB 
[  303.580364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.586229] 1*1024kB 
[  303.588566]  ? ret_from_intr+0xb/0x1e
[  303.594101] (U) 
[  303.596516]  ? retint_kernel+0x2d/0x2d
[  303.600294] 1*2048kB 
[  303.602272]  ? trace_hardirqs_on_caller+0xc0/0x310
[  303.606137] (M) 
[  303.608552]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.613477] 3*4096kB 
[  303.615458]  ? trace_hardirqs_off+0x310/0x310
[  303.620189] (M) 
[  303.622608]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.627079] = 15908kB
[  303.629058]  __alloc_pages_nodemask+0xa80/0xde0
[  303.634136] Node 0 
[  303.636546]  ? should_fail+0x22d/0xd01
[  303.641194] DMA32: 
[  303.643449]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.647314] 4*4kB 
[  303.649562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.654542] (M) 
[  303.656697]  ? lock_downgrade+0x900/0x900
[  303.661339] 1*8kB 
[  303.663314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.667433] (U) 
[  303.669585]  cache_grow_begin+0x91/0x8c0
[  303.675100] 3*16kB 
[  303.677600]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.681631] (UM) 
[  303.683866]  fallback_alloc+0x203/0x2e0
[  303.688255] 2*32kB 
[  303.690328]  ____cache_alloc_node+0x1c7/0x1e0
[  303.694285] (M) 
[  303.696527]  kmem_cache_alloc_node+0xe3/0x730
[  303.700998] 5*64kB 
[  303.702975]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.707447] (UM) 
[  303.709687]  __alloc_skb+0x119/0x770
[  303.713901] 4*128kB 
[  303.715961]  ? skb_scrub_packet+0x490/0x490
[  303.719652] (UM) 
[  303.721975]  ? lock_downgrade+0x900/0x900
[  303.726280] 3*256kB 
[  303.728344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.732463] (M) 
[  303.734793]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.740305] 4*512kB 
[  303.742286]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.747713] (UM) 
[  303.750040]  ? addrconf_rs_timer+0x690/0x690
[  303.755462] 3*1024kB (UM) 
[  303.757543]  ndisc_alloc_skb+0x144/0x340
[  303.761929] 3*2048kB 
[  303.764784]  ndisc_send_rs+0x331/0x6e0
[  303.768826] (UM) 
[  303.771236]  addrconf_rs_timer+0x314/0x690
[  303.775091] 3*4096kB (M) 
[  303.777167]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.781373] = 25288kB
[  303.784129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.789641] Node 0 
[  303.792058]  call_timer_fn+0x272/0x920
[  303.796270] Normal: 
[  303.798505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.802372] 830*4kB 
[  303.804697]  ? process_timeout+0x40/0x40
[  303.808910] (ME) 
[  303.811238]  ? trace_hardirqs_off+0xb8/0x310
[  303.815272] 361*8kB 
[  303.817333]  ? kasan_check_read+0x11/0x20
[  303.821716] (UME) 
[  303.824041]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.828159] 208*16kB (UME) 
[  303.830315]  ? trace_hardirqs_on+0x310/0x310
[  303.834694] 85*32kB (UME) 
[  303.837636]  ? __run_timers+0x7da/0xc70
[  303.842024] 26*64kB 
[  303.844872]  ? lock_downgrade+0x900/0x900
[  303.848818] (UM) 
[  303.851139]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.855273] 1*128kB 
[  303.857331]  ? trace_hardirqs_on+0xbd/0x310
[  303.862410] (U) 
[  303.864818]  ? kasan_check_read+0x11/0x20
[  303.869116] 0*256kB 
[  303.871087]  ? __run_timers+0x7da/0xc70
[  303.875213] 0*512kB 
[  303.877538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.881486] 0*1024kB 
[  303.883807]  ? kasan_check_write+0x14/0x20
[  303.889237] 0*2048kB 
[  303.891652]  ? do_raw_spin_lock+0xc1/0x200
[  303.895856] 0*4096kB 
[  303.898266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.902480] = 14048kB
[  303.904889]  __run_timers+0x7e5/0xc70
[  303.909104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.911510]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.915290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.924125]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.929467] 148 total pagecache pages
[  303.938043]  ? timerqueue_add+0x207/0x2b0
[  303.943038] 0 pages in swap cache
[  303.946837]  ? enqueue_hrtimer+0x1a5/0x560
[  303.950970] Swap cache stats: add 0, delete 0, find 0/0
[  303.954422]  ? lock_release+0x970/0x970
[  303.958629] Free swap  = 0kB
[  303.963990]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.967937] Total swap = 0kB
[  303.970959]  ? kasan_check_write+0x14/0x20
[  303.976136] 1965979 pages RAM
[  303.979163]  ? pvclock_read_flags+0x160/0x160
[  303.983373] 0 pages HighMem/MovableOnly
[  303.986478]  ? lock_downgrade+0x900/0x900
[  303.990945] 342307 pages reserved
[  303.990954] 0 pages cma reserved
[  303.994932]  ? trace_hardirqs_on+0xbd/0x310
[  303.999103] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.002523]  ? kvm_sched_clock_read+0x9/0x20
[  304.002538]  ? irq_exit+0x17f/0x1c0
[  304.002559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.005950] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.010224]  ? check_preemption_disabled+0x48/0x200
[  304.016693] ksoftirqd/1 cpuset=
[  304.021102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.024703] /
[  304.030242]  run_timer_softirq+0x52/0xb0
[  304.040537]  mems_allowed=0
[  304.045561]  ? __this_cpu_preempt_check+0x1c/0x1f
[  304.067837]  __do_softirq+0x30b/0xad8
[  304.071649]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.076754]  ? pvclock_read_flags+0x160/0x160
[  304.081259]  ? lapic_next_event+0x5a/0x90
[  304.085410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.090949]  ? clockevents_program_event+0x140/0x370
[  304.096053]  ? kvm_clock_read+0x18/0x30
[  304.100024]  ? kvm_sched_clock_read+0x9/0x20
[  304.104436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.109976]  ? check_preemption_disabled+0x48/0x200
[  304.115010]  irq_exit+0x17f/0x1c0
[  304.118467]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.123312]  ? smp_reschedule_interrupt+0x109/0x650
[  304.128337]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.134223]  ? interrupt_entry+0xb5/0xf0
[  304.138290]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.143308]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.148327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.153186]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.158208]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.163256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.168798]  ? check_preemption_disabled+0x48/0x200
[  304.173813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.179361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.184215]  apic_timer_interrupt+0xf/0x20
[  304.188447]  </IRQ>
[  304.190689] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  304.195625] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  304.214534] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  304.222254] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  304.229546] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  304.236825] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  304.244095] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  304.251385] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  304.258678]  ? trace_hardirqs_on+0xb4/0x310
[  304.263017]  skb_clone+0x1bb/0x500
[  304.266558]  ? finish_task_switch+0x1b5/0x900
[  304.271051]  ? skb_split+0x11e0/0x11e0
[  304.274939]  ? preempt_notifier_register+0x200/0x200
[  304.280045]  ? __switch_to_asm+0x34/0x70
[  304.284109]  ? __switch_to_asm+0x34/0x70
[  304.288172]  ? __switch_to_asm+0x40/0x70
[  304.292228]  ? __switch_to_asm+0x34/0x70
[  304.296288]  ? __switch_to_asm+0x40/0x70
[  304.300349]  ? __switch_to_asm+0x34/0x70
[  304.304408]  ? __switch_to_asm+0x40/0x70
[  304.308476]  ? __switch_to_asm+0x34/0x70
[  304.312543]  ? __switch_to_asm+0x34/0x70
[  304.316609]  ? __switch_to_asm+0x40/0x70
[  304.320672]  ? __switch_to_asm+0x34/0x70
[  304.324747]  bpf_clone_redirect+0xb9/0x490
[  304.328999]  ? __schedule+0x874/0x1ed0
[  304.332890]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  304.337917]  ? __sched_text_start+0x8/0x8
[  304.342080]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.346835]  ? retint_kernel+0x2d/0x2d
[  304.350721]  ? trace_hardirqs_on_caller+0xc0/0x310
[  304.355650]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.360417]  ? trace_hardirqs_off+0x310/0x310
[  304.364913]  ? retint_kernel+0x2d/0x2d
[  304.368808]  ? lock_acquire+0x1ed/0x520
[  304.372785]  ? bpf_test_run+0x32e/0x5a0
[  304.376771]  ? lock_release+0x970/0x970
[  304.380748]  ? preempt_schedule+0x4d/0x60
[  304.384906]  ? preempt_schedule_common+0x1f/0xd0
[  304.389665]  ? preempt_schedule+0x4d/0x60
[  304.393836]  ? ___preempt_schedule+0x16/0x18
[  304.398254]  ? bpf_test_run+0x1c0/0x5a0
[  304.402242]  ? netlink_diag_dump+0x2a0/0x2a0
[  304.406656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.412197]  ? bpf_test_init.isra.9+0x70/0x100
[  304.416789]  ? bpf_prog_test_run_skb+0x634/0xb40
[  304.421556]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.426401]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.431942]  ? fput+0x130/0x1a0
[  304.435226]  ? __bpf_prog_get+0x9b/0x290
[  304.439290]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.444139]  ? bpf_prog_test_run+0x130/0x1a0
[  304.448555]  ? __x64_sys_bpf+0x3d8/0x510
[  304.452640]  ? bpf_prog_get+0x20/0x20
[  304.456457]  ? do_syscall_64+0x1b9/0x820
[  304.460520]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  304.465894]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.470830]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.475865]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.480907]  ? recalc_sigpending_tsk+0x180/0x180
[  304.485674]  ? kasan_check_write+0x14/0x20
[  304.489911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.494768]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.500148] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  304.500201] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.507032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.513604] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.522865] Call Trace:
[  304.533345] syz-executor3 cpuset=syz3
[  304.535934]  dump_stack+0x1c4/0x2b4
[  304.535953]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.539740]  mems_allowed=0
[  304.543378]  warn_alloc.cold.119+0xb7/0x1bd
[  304.555786]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.560643]  ? lock_downgrade+0x900/0x900
[  304.564803]  ? trace_hardirqs_off+0xb8/0x310
[  304.569219]  ? trace_hardirqs_off+0xb8/0x310
[  304.573638]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.578502]  ? warn_alloc+0x120/0x120
[  304.582311]  ? warn_alloc+0x120/0x120
[  304.586122]  ? warn_alloc+0x120/0x120
[  304.589931]  ? mark_held_locks+0x130/0x130
[  304.594175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.599722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.605279]  ? should_fail+0x22d/0xd01
[  304.609178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.614292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.619840]  ? should_fail+0x22d/0xd01
[  304.623739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.628861]  ? should_fail+0x22d/0xd01
[  304.633152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.638274]  ? mark_held_locks+0x130/0x130
[  304.642513]  ? mark_held_locks+0x130/0x130
[  304.646752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.652303]  ? trace_hardirqs_off+0xb8/0x310
[  304.656713]  ? kasan_check_read+0x11/0x20
[  304.660868]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.665292]  ? trace_hardirqs_on+0x310/0x310
[  304.669707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.675249]  ? wq_watchdog_touch+0x9c/0xfe
[  304.679496]  ? io_serial_in+0x11/0x90
[  304.683307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.688861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.693983]  __alloc_pages_nodemask+0xa80/0xde0
[  304.698662]  ? should_fail+0x22d/0xd01
[  304.702568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.707616]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.712309]  ? lock_downgrade+0x900/0x900
[  304.716482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.722040]  cache_grow_begin+0x91/0x8c0
[  304.726122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.730549]  fallback_alloc+0x203/0x2e0
[  304.734539]  ____cache_alloc_node+0x1c7/0x1e0
[  304.739050]  kmem_cache_alloc_node+0xe3/0x730
[  304.744041]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.748295]  __alloc_skb+0x119/0x770
[  304.752020]  ? skb_scrub_packet+0x490/0x490
[  304.756351]  ? lock_downgrade+0x900/0x900
[  304.760517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.766066]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.771529]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.776981]  ? addrconf_rs_timer+0x690/0x690
[  304.781403]  ndisc_alloc_skb+0x144/0x340
[  304.785475]  ndisc_send_rs+0x331/0x6e0
[  304.789367]  addrconf_rs_timer+0x314/0x690
[  304.793603]  ? lock_release+0x970/0x970
[  304.797615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.801879]  call_timer_fn+0x272/0x920
[  304.805788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.810042]  ? process_timeout+0x40/0x40
[  304.814108]  ? kasan_check_read+0x11/0x20
[  304.818271]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.822682]  ? trace_hardirqs_on+0x310/0x310
[  304.827101]  ? __run_timers+0x7da/0xc70
[  304.831077]  ? lock_downgrade+0x900/0x900
[  304.835230]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.840339]  ? trace_hardirqs_on+0xbd/0x310
[  304.844660]  ? kasan_check_read+0x11/0x20
[  304.848814]  ? __run_timers+0x7da/0xc70
[  304.852794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.858246]  ? kasan_check_write+0x14/0x20
[  304.862490]  ? do_raw_spin_lock+0xc1/0x200
[  304.866731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.870975]  __run_timers+0x7e5/0xc70
[  304.874795]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.880169]  ? lock_downgrade+0x900/0x900
[  304.884499]  ? finish_task_switch+0x1b5/0x900
[  304.889003]  ? trace_hardirqs_on+0xbd/0x310
[  304.893321]  ? kasan_check_read+0x11/0x20
[  304.897474]  ? finish_task_switch+0x1f5/0x900
[  304.901972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.907421]  ? compat_start_thread+0x80/0x80
[  304.911839]  ? pvclock_read_flags+0x160/0x160
[  304.916330]  ? __switch_to_asm+0x34/0x70
[  304.920393]  ? __switch_to_asm+0x34/0x70
[  304.924452]  ? __switch_to_asm+0x40/0x70
[  304.928511]  ? __switch_to_asm+0x40/0x70
[  304.932571]  ? __switch_to_asm+0x34/0x70
[  304.936635]  ? __switch_to_asm+0x40/0x70
[  304.940705]  ? trace_hardirqs_on+0xbd/0x310
[  304.945025]  ? kvm_sched_clock_read+0x9/0x20
[  304.949432]  ? run_ksoftirqd+0x94/0x100
[  304.953405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.958946]  ? check_preemption_disabled+0x48/0x200
[  304.963965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.969514]  run_timer_softirq+0x52/0xb0
[  304.973582]  ? __this_cpu_preempt_check+0x1c/0x1f
[  304.978430]  __do_softirq+0x30b/0xad8
[  304.982239]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.987357]  ? trace_hardirqs_off+0x310/0x310
[  304.991861]  ? schedule+0x108/0x460
[  304.995494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.000256]  ? trace_hardirqs_off+0xb8/0x310
[  305.004680]  ? smpboot_thread_fn+0x68b/0xa00
[  305.009087]  ? trace_hardirqs_on+0x310/0x310
[  305.013497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.019057]  ? check_preemption_disabled+0x48/0x200
[  305.024076]  ? takeover_tasklets+0xa90/0xa90
[  305.028487]  run_ksoftirqd+0x94/0x100
[  305.032303]  smpboot_thread_fn+0x68b/0xa00
[  305.036540]  ? sort_range+0x30/0x30
[  305.040172]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.045287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.050830]  ? __kthread_parkme+0xfb/0x1a0
[  305.055073]  kthread+0x35a/0x420
[  305.058445]  ? sort_range+0x30/0x30
[  305.062068]  ? kthread_bind+0x40/0x40
[  305.065874]  ret_from_fork+0x3a/0x50
[  305.069594] warn_alloc_show_mem: 1 callbacks suppressed
[  305.069607] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  305.069609] Mem-Info:
[  305.069638] active_anon:43886 inactive_anon:112 isolated_anon:0
[  305.069638]  active_file:12 inactive_file:16 isolated_file:0
[  305.069638]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.069638]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  305.069638]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  305.069638]  free:13787 free_pcp:450 free_cma:0
[  305.074990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.082190] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  305.084596] Call Trace:
[  305.117474] Node 0 
[  305.126832]  <IRQ>
[  305.154524] 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
[  305.157089]  dump_stack+0x1c4/0x2b4
[  305.159294] lowmem_reserve[]:
[  305.161446]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.186930]  0
[  305.190572]  warn_alloc.cold.119+0xb7/0x1bd
[  305.193649]  2819
[  305.198862]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.200649]  6323
[  305.204970]  ? lock_downgrade+0x900/0x900
[  305.207009]  6323
[  305.211862]  ? trace_hardirqs_off+0xb8/0x310
[  305.218051]  ? trace_hardirqs_off+0xb8/0x310
[  305.220089] Node 0 
[  305.224757]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.229176] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  305.231405]  ? warn_alloc+0x120/0x120
[  305.236207] lowmem_reserve[]:
[  305.263199]  ? trace_hardirqs_on+0x310/0x310
[  305.266980]  0
[  305.270086]  ? warn_alloc+0x120/0x120
[  305.274468]  0
[  305.276269]  ? warn_alloc+0x120/0x120
[  305.280056]  3503
[  305.281861]  ? ktime_get+0x2e1/0x440
[  305.285670]  3503
[  305.287746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.293507]  ? check_preemption_disabled+0x48/0x200
[  305.299020] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  305.304071]  ? kasan_check_read+0x11/0x20
[  305.304090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.333144] lowmem_reserve[]:
[  305.337301]  ? should_fail+0x22d/0xd01
[  305.342811]  0
[  305.345915]  ? rcu_bh_qs+0xc0/0xc0
[  305.349771]  0 0
[  305.351585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.355093]  0
[  305.357078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.362162] Node 0 
[  305.363969]  ? should_fail+0x22d/0xd01
[  305.369476] DMA: 
[  305.371715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.375576] 1*4kB 
[  305.377636]  ? should_fail+0x22d/0xd01
[  305.382716] (U) 
[  305.384864]  ? rcu_idle_enter+0x4b0/0x4b0
[  305.388727] 0*8kB 
[  305.390701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.394829] 0*16kB 
[  305.396977]  ? mark_held_locks+0x130/0x130
[  305.402059] 1*32kB 
[  305.404299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.408502] (U) 
[  305.410737]  ? mark_held_locks+0x130/0x130
[  305.416270] 2*64kB 
[  305.418243]  ? rcu_irq_exit+0xce/0x100
[  305.422454] (U) 
[  305.424693]  ? irq_exit+0xbd/0x1c0
[  305.428556] 1*128kB 
[  305.430534]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  305.434045] (U) 
[  305.436370]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.441355] 1*256kB (U) 
[  305.443344]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.447725] 0*512kB 
[  305.450394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.456289] 1*1024kB 
[  305.458617]  ? ret_from_intr+0xb/0x1e
[  305.464129] (U) 
[  305.466532]  ? retint_kernel+0x2d/0x2d
[  305.470324] 1*2048kB 
[  305.472298]  ? trace_hardirqs_on_caller+0xc0/0x310
[  305.476158] (M) 
[  305.478569]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.483470] 3*4096kB 
[  305.485440]  ? trace_hardirqs_off+0x310/0x310
[  305.490171] (M) 
[  305.492583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.497050] = 15908kB
[  305.499023]  __alloc_pages_nodemask+0xa80/0xde0
[  305.504096] Node 0 
[  305.506506]  ? should_fail+0x22d/0xd01
[  305.511152] DMA32: 
[  305.513389]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.517253] 4*4kB 
[  305.519498]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.524482] (M) 
[  305.526635]  ? lock_downgrade+0x900/0x900
[  305.531284] 1*8kB 
[  305.533262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.537385] (U) 
[  305.539537]  cache_grow_begin+0x91/0x8c0
[  305.545053] 3*16kB 
[  305.547032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.551068] (UM) 
[  305.553304]  fallback_alloc+0x203/0x2e0
[  305.557688] 2*32kB 
[  305.559751]  ____cache_alloc_node+0x1c7/0x1e0
[  305.563703] (M) 
[  305.565944]  kmem_cache_alloc_node+0xe3/0x730
[  305.570418] 5*64kB 
[  305.572417]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.576888] (UM) 
[  305.579124]  __alloc_skb+0x119/0x770
[  305.583332] 4*128kB 
[  305.585393]  ? skb_scrub_packet+0x490/0x490
[  305.589089] (UM) 
[  305.591415]  ? lock_downgrade+0x900/0x900
[  305.595713] 3*256kB 
[  305.597789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.601907] (M) 
[  305.604235]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.609746] 4*512kB 
[  305.611726]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.617153] (UM) 
[  305.619477]  ? addrconf_rs_timer+0x690/0x690
[  305.624901] 3*1024kB 
[  305.626965]  ndisc_alloc_skb+0x144/0x340
[  305.631344] (UM) 
[  305.634214]  ndisc_send_rs+0x331/0x6e0
[  305.638252] 3*2048kB 
[  305.640317]  addrconf_rs_timer+0x314/0x690
[  305.644175] (UM) 
[  305.646584]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.650796] 3*4096kB 
[  305.652859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.658370] (M) 
[  305.660833]  call_timer_fn+0x272/0x920
[  305.665039] = 25288kB
[  305.667017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.670878] Node 0 
[  305.673285]  ? process_timeout+0x40/0x40
[  305.673303]  ? trace_hardirqs_off+0xb8/0x310
[  305.677523] Normal: 
[  305.679772]  ? kasan_check_read+0x11/0x20
[  305.683796] 830*4kB 
[  305.688207]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.690507] (ME) 
[  305.694650]  ? trace_hardirqs_on+0x310/0x310
[  305.696949] 361*8kB 
[  305.701355]  ? __run_timers+0x7da/0xc70
[  305.703394] (UME) 
[  305.707807]  ? lock_downgrade+0x900/0x900
[  305.710107] 208*16kB 
[  305.714080]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.716204] (UME) 
[  305.720351]  ? trace_hardirqs_on+0xbd/0x310
[  305.722735] 85*32kB 
[  305.727845]  ? kasan_check_read+0x11/0x20
[  305.729971] (UME) 
[  305.734291]  ? __run_timers+0x7da/0xc70
[  305.736588] 26*64kB 
[  305.740726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.742862] (UM) 
[  305.746838]  ? kasan_check_write+0x14/0x20
[  305.749139] 1*128kB 
[  305.754585]  ? do_raw_spin_lock+0xc1/0x200
[  305.756621] (U) 
[  305.760849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.763147] 0*256kB 0*512kB 
[  305.767390]  __run_timers+0x7e5/0xc70
[  305.769342] 0*1024kB 
[  305.773582]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.776568] 0*2048kB 0*4096kB 
[  305.780378]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.782757] = 14048kB
[  305.782778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.788131]  ? timerqueue_add+0x207/0x2b0
[  305.791308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.796316]  ? enqueue_hrtimer+0x1a5/0x560
[  305.798707] 148 total pagecache pages
[  305.807545]  ? lock_release+0x970/0x970
[  305.811671] 0 pages in swap cache
[  305.820245]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.824465] Swap cache stats: add 0, delete 0, find 0/0
[  305.828260]  ? kasan_check_write+0x14/0x20
[  305.832235] Free swap  = 0kB
[  305.835695]  ? pvclock_read_flags+0x160/0x160
[  305.840863] Total swap = 0kB
[  305.846228]  ? lock_downgrade+0x900/0x900
[  305.850442] 1965979 pages RAM
[  305.853458]  ? trace_hardirqs_on+0xbd/0x310
[  305.857922] 0 pages HighMem/MovableOnly
[  305.857931] 342307 pages reserved
[  305.860946]  ? kvm_sched_clock_read+0x9/0x20
[  305.865069] 0 pages cma reserved
[  305.868172]  ? irq_exit+0x17f/0x1c0
[  305.872522] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.876445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.879913] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.884276]  ? check_preemption_disabled+0x48/0x200
[  305.887619] ksoftirqd/1 cpuset=
[  305.891241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.897731] /
[  305.903293]  run_timer_softirq+0x52/0xb0
[  305.913586]  mems_allowed=0
[  305.918607]  ? __this_cpu_preempt_check+0x1c/0x1f
[  305.940894]  __do_softirq+0x30b/0xad8
[  305.944707]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.949822]  ? pvclock_read_flags+0x160/0x160
[  305.954326]  ? lapic_next_event+0x5a/0x90
[  305.958491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.964043]  ? clockevents_program_event+0x140/0x370
[  305.969154]  ? kvm_clock_read+0x18/0x30
[  305.973131]  ? kvm_sched_clock_read+0x9/0x20
[  305.977737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.983297]  ? check_preemption_disabled+0x48/0x200
[  305.988327]  irq_exit+0x17f/0x1c0
[  305.991793]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.996638]  ? smp_reschedule_interrupt+0x109/0x650
[  306.001659]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.007544]  ? interrupt_entry+0xb5/0xf0
[  306.011611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.016630]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.021649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.026499]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.031526]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.036552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.042102]  ? check_preemption_disabled+0x48/0x200
[  306.047125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.052674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.057525]  apic_timer_interrupt+0xf/0x20
[  306.061767]  </IRQ>
[  306.064008] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  306.068947] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  306.087857] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  306.095575] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  306.102852] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  306.110136] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  306.117414] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  306.124688] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  306.131983]  ? trace_hardirqs_on+0xb4/0x310
[  306.136320]  skb_clone+0x1bb/0x500
[  306.139867]  ? finish_task_switch+0x1b5/0x900
[  306.144367]  ? skb_split+0x11e0/0x11e0
[  306.148259]  ? preempt_notifier_register+0x200/0x200
[  306.153368]  ? __switch_to_asm+0x34/0x70
[  306.157434]  ? __switch_to_asm+0x34/0x70
[  306.161499]  ? __switch_to_asm+0x40/0x70
[  306.165560]  ? __switch_to_asm+0x34/0x70
[  306.169618]  ? __switch_to_asm+0x40/0x70
[  306.173680]  ? __switch_to_asm+0x34/0x70
[  306.177761]  ? __switch_to_asm+0x40/0x70
[  306.181842]  ? __switch_to_asm+0x34/0x70
[  306.185928]  ? __switch_to_asm+0x34/0x70
[  306.189988]  ? __switch_to_asm+0x40/0x70
[  306.194054]  ? __switch_to_asm+0x34/0x70
[  306.198128]  bpf_clone_redirect+0xb9/0x490
[  306.202372]  ? __schedule+0x874/0x1ed0
[  306.206266]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  306.211290]  ? __sched_text_start+0x8/0x8
[  306.215446]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.220206]  ? retint_kernel+0x2d/0x2d
[  306.224096]  ? trace_hardirqs_on_caller+0xc0/0x310
[  306.229033]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.233812]  ? trace_hardirqs_off+0x310/0x310
[  306.238309]  ? retint_kernel+0x2d/0x2d
[  306.242204]  ? lock_acquire+0x1ed/0x520
[  306.246177]  ? bpf_test_run+0x32e/0x5a0
[  306.250158]  ? lock_release+0x970/0x970
[  306.254129]  ? preempt_schedule+0x4d/0x60
[  306.258283]  ? preempt_schedule_common+0x1f/0xd0
[  306.263054]  ? preempt_schedule+0x4d/0x60
[  306.267204]  ? ___preempt_schedule+0x16/0x18
[  306.271622]  ? bpf_test_run+0x1c0/0x5a0
[  306.275605]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.280027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.285566]  ? bpf_test_init.isra.9+0x70/0x100
[  306.290154]  ? bpf_prog_test_run_skb+0x634/0xb40
[  306.294916]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.299792]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.305332]  ? fput+0x130/0x1a0
[  306.308614]  ? __bpf_prog_get+0x9b/0x290
[  306.312678]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.317525]  ? bpf_prog_test_run+0x130/0x1a0
[  306.321939]  ? __x64_sys_bpf+0x3d8/0x510
[  306.326004]  ? bpf_prog_get+0x20/0x20
[  306.329827]  ? do_syscall_64+0x1b9/0x820
[  306.333898]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  306.339273]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.344206]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.349234]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  306.354269]  ? recalc_sigpending_tsk+0x180/0x180
[  306.359036]  ? kasan_check_write+0x14/0x20
[  306.363284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.368141]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.373524] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  306.373590] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.380378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.380383] Call Trace:
[  306.380407]  dump_stack+0x1c4/0x2b4
[  306.380424]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.380444]  warn_alloc.cold.119+0xb7/0x1bd
[  306.386991] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.396318]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.398883] syz-executor3 cpuset=
[  306.402513]  ? lock_downgrade+0x900/0x900
[  306.407681] syz3
[  306.412009]  ? trace_hardirqs_off+0xb8/0x310
[  306.422490]  mems_allowed=0
[  306.444205]  ? trace_hardirqs_off+0xb8/0x310
[  306.448628]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.453509]  ? warn_alloc+0x120/0x120
[  306.457312]  ? warn_alloc+0x120/0x120
[  306.461117]  ? warn_alloc+0x120/0x120
[  306.464932]  ? mark_held_locks+0x130/0x130
[  306.469175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.474718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.480272]  ? should_fail+0x22d/0xd01
[  306.484177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.489292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.494832]  ? should_fail+0x22d/0xd01
[  306.498729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.503843]  ? should_fail+0x22d/0xd01
[  306.507738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.512852]  ? mark_held_locks+0x130/0x130
[  306.517094]  ? mark_held_locks+0x130/0x130
[  306.521332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.526872]  ? trace_hardirqs_off+0xb8/0x310
[  306.531283]  ? kasan_check_read+0x11/0x20
[  306.535437]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.539847]  ? trace_hardirqs_on+0x310/0x310
[  306.544253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.549802]  ? wq_watchdog_touch+0x9c/0xfe
[  306.554040]  ? io_serial_in+0x11/0x90
[  306.557848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.563394]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.568508]  __alloc_pages_nodemask+0xa80/0xde0
[  306.573179]  ? should_fail+0x22d/0xd01
[  306.577095]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.582137]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.586818]  ? lock_downgrade+0x900/0x900
[  306.590979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.596526]  cache_grow_begin+0x91/0x8c0
[  306.600594]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.605006]  fallback_alloc+0x203/0x2e0
[  306.608985]  ____cache_alloc_node+0x1c7/0x1e0
[  306.613485]  kmem_cache_alloc_node+0xe3/0x730
[  306.617982]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.622252]  __alloc_skb+0x119/0x770
[  306.625987]  ? skb_scrub_packet+0x490/0x490
[  306.630314]  ? lock_downgrade+0x900/0x900
[  306.634944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.640487]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.645943]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.651402]  ? addrconf_rs_timer+0x690/0x690
[  306.655827]  ndisc_alloc_skb+0x144/0x340
[  306.659905]  ndisc_send_rs+0x331/0x6e0
[  306.663807]  addrconf_rs_timer+0x314/0x690
[  306.668047]  ? lock_release+0x970/0x970
[  306.672027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.676280]  call_timer_fn+0x272/0x920
[  306.680172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.684409]  ? process_timeout+0x40/0x40
[  306.688474]  ? kasan_check_read+0x11/0x20
[  306.692634]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.697049]  ? trace_hardirqs_on+0x310/0x310
[  306.701475]  ? __run_timers+0x7da/0xc70
[  306.705455]  ? lock_downgrade+0x900/0x900
[  306.709609]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.714722]  ? trace_hardirqs_on+0xbd/0x310
[  306.719045]  ? kasan_check_read+0x11/0x20
[  306.723193]  ? __run_timers+0x7da/0xc70
[  306.727170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.732642]  ? kasan_check_write+0x14/0x20
[  306.736889]  ? do_raw_spin_lock+0xc1/0x200
[  306.741643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.745883]  __run_timers+0x7e5/0xc70
[  306.749695]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.755064]  ? lock_downgrade+0x900/0x900
[  306.759218]  ? finish_task_switch+0x1b5/0x900
[  306.763729]  ? trace_hardirqs_on+0xbd/0x310
[  306.768062]  ? kasan_check_read+0x11/0x20
[  306.772221]  ? finish_task_switch+0x1f5/0x900
[  306.776726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.782186]  ? compat_start_thread+0x80/0x80
[  306.786606]  ? pvclock_read_flags+0x160/0x160
[  306.791103]  ? __switch_to_asm+0x34/0x70
[  306.795168]  ? __switch_to_asm+0x34/0x70
[  306.799226]  ? __switch_to_asm+0x40/0x70
[  306.803293]  ? __switch_to_asm+0x40/0x70
[  306.807352]  ? __switch_to_asm+0x34/0x70
[  306.811413]  ? __switch_to_asm+0x40/0x70
[  306.815481]  ? trace_hardirqs_on+0xbd/0x310
[  306.819816]  ? kvm_sched_clock_read+0x9/0x20
[  306.824226]  ? run_ksoftirqd+0x94/0x100
[  306.828205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.833746]  ? check_preemption_disabled+0x48/0x200
[  306.838778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.844322]  run_timer_softirq+0x52/0xb0
[  306.848384]  ? __this_cpu_preempt_check+0x1c/0x1f
[  306.853226]  __do_softirq+0x30b/0xad8
[  306.857034]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.862138]  ? trace_hardirqs_off+0x310/0x310
[  306.866637]  ? schedule+0x108/0x460
[  306.870273]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.875032]  ? trace_hardirqs_off+0xb8/0x310
[  306.879440]  ? smpboot_thread_fn+0x68b/0xa00
[  306.883851]  ? trace_hardirqs_on+0x310/0x310
[  306.888271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.893812]  ? check_preemption_disabled+0x48/0x200
[  306.898832]  ? takeover_tasklets+0xa90/0xa90
[  306.903246]  run_ksoftirqd+0x94/0x100
[  306.907053]  smpboot_thread_fn+0x68b/0xa00
[  306.911301]  ? sort_range+0x30/0x30
[  306.914932]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.920044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.925592]  ? __kthread_parkme+0xfb/0x1a0
[  306.929838]  kthread+0x35a/0x420
[  306.933215]  ? sort_range+0x30/0x30
[  306.936846]  ? kthread_bind+0x40/0x40
[  306.940662]  ret_from_fork+0x3a/0x50
[  306.944382] warn_alloc_show_mem: 1 callbacks suppressed
[  306.944395] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  306.944397] Mem-Info:
[  306.944428] active_anon:43886 inactive_anon:112 isolated_anon:0
[  306.944428]  active_file:12 inactive_file:16 isolated_file:0
[  306.944428]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.944428]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  306.944428]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  306.944428]  free:13787 free_pcp:450 free_cma:0
[  306.949782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.956995] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.959397] Call Trace:
[  306.992279] Node 0 
[  307.001634]  <IRQ>
[  307.029072] 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
[  307.031645]  dump_stack+0x1c4/0x2b4
[  307.033852] lowmem_reserve[]:
[  307.036003]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.061480]  0 2819
[  307.065162]  warn_alloc.cold.119+0xb7/0x1bd
[  307.068236]  6323
[  307.073431]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.075647]  6323
[  307.079976]  ? lock_downgrade+0x900/0x900
[  307.086853]  ? trace_hardirqs_off+0xb8/0x310
[  307.088894] Node 0 
[  307.093036]  ? trace_hardirqs_off+0xb8/0x310
[  307.097444] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  307.099655]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.104037] lowmem_reserve[]:
[  307.131551]  ? warn_alloc+0x120/0x120
[  307.136366]  0
[  307.139472]  ? warn_alloc+0x120/0x120
[  307.143249]  0
[  307.145054]  ? warn_alloc+0x120/0x120
[  307.148829]  3503
[  307.150630]  ? mark_held_locks+0x130/0x130
[  307.154446]  3503
[  307.156514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.162801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.168314] Node 0 
[  307.173851]  ? should_fail+0x22d/0xd01
[  307.173883] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  307.173891] lowmem_reserve[]:
[  307.176124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.180009]  0
[  307.208467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.208486]  ? should_fail+0x22d/0xd01
[  307.211575]  0
[  307.216677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.218455]  0
[  307.224007]  ? should_fail+0x22d/0xd01
[  307.227875]  0
[  307.229683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.234776] Node 0 
[  307.236582]  ? mark_held_locks+0x130/0x130
[  307.240441] DMA: 
[  307.242243]  ? mark_held_locks+0x130/0x130
[  307.247321] 1*4kB 
[  307.249557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.253765] (U) 0*8kB 0*16kB 
[  307.255853]  ? trace_hardirqs_off+0xb8/0x310
[  307.260061] 1*32kB 
[  307.262207]  ? kasan_check_read+0x11/0x20
[  307.267721] (U) 
[  307.270831]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.275213] 2*64kB 
[  307.277445]  ? trace_hardirqs_on+0x310/0x310
[  307.281568] (U) 
[  307.283541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.287922] 1*128kB 
[  307.290156]  ? wq_watchdog_touch+0x9c/0xfe
[  307.294540] (U) 
[  307.296510]  ? io_serial_in+0x11/0x90
[  307.302015] 1*256kB (U) 
[  307.304347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.308556] 0*512kB 
[  307.310531]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.314299] 1*1024kB (U) 
[  307.316981]  __alloc_pages_nodemask+0xa80/0xde0
[  307.322486] 1*2048kB (M) 
[  307.324829]  ? should_fail+0x22d/0xd01
[  307.329909] 3*4096kB 
[  307.332662]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.337308] (M) 
[  307.340074]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.343925] = 15908kB
[  307.346331]  ? lock_downgrade+0x900/0x900
[  307.351323] Node 0 
[  307.353301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.357950] DMA32: 
[  307.360368]  cache_grow_begin+0x91/0x8c0
[  307.364490] 4*4kB 
[  307.366724]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.372237] (M) 
[  307.374482]  fallback_alloc+0x203/0x2e0
[  307.378535] 1*8kB 
[  307.380684]  ____cache_alloc_node+0x1c7/0x1e0
[  307.385065] (U) 
[  307.387042]  kmem_cache_alloc_node+0xe3/0x730
[  307.390992] 3*16kB 
[  307.393143]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.397615] (UM) 
[  307.399594]  __alloc_skb+0x119/0x770
[  307.404063] 2*32kB 
[  307.406297]  ? skb_scrub_packet+0x490/0x490
[  307.410507] (M) 
[  307.412572]  ? lock_downgrade+0x900/0x900
[  307.416260] 5*64kB 
[  307.418498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.422796] (UM) 
[  307.424774]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.424790]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.428918] 4*128kB (UM) 
[  307.431165]  ? addrconf_rs_timer+0x690/0x690
[  307.436681] 3*256kB 
[  307.438793]  ndisc_alloc_skb+0x144/0x340
[  307.444214] (M) 
[  307.449696]  ndisc_send_rs+0x331/0x6e0
[  307.452431] 4*512kB 
[  307.456840]  addrconf_rs_timer+0x314/0x690
[  307.459138] (UM) 
[  307.463198]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.465149] 3*1024kB 
[  307.469035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.471334] (UM) 
[  307.475569]  call_timer_fn+0x272/0x920
[  307.477605] 3*2048kB 
[  307.483143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.485529] (UM) 
[  307.489759]  ? process_timeout+0x40/0x40
[  307.491813] 3*4096kB 
[  307.495692]  ? trace_hardirqs_off+0xb8/0x310
[  307.498081] (M) 
[  307.502315]  ? kasan_check_read+0x11/0x20
[  307.504355] = 25288kB
[  307.508413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.510795] Node 0 
[  307.515203]  ? trace_hardirqs_on+0x310/0x310
[  307.517174] Normal: 
[  307.521334]  ? __run_timers+0x7da/0xc70
[  307.523719] 830*4kB 
[  307.528133]  ? lock_downgrade+0x900/0x900
[  307.530344] (ME) 
[  307.534753]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.537059] 361*8kB 
[  307.541027]  ? trace_hardirqs_on+0xbd/0x310
[  307.543329] (UME) 
[  307.547472]  ? kasan_check_read+0x11/0x20
[  307.549518] 208*16kB 
[  307.554621]  ? __run_timers+0x7da/0xc70
[  307.556920] (UME) 
[  307.561240]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.563363] 85*32kB 
[  307.567509]  ? kasan_check_write+0x14/0x20
[  307.569898] (UME) 
[  307.573873]  ? do_raw_spin_lock+0xc1/0x200
[  307.576000] 26*64kB 
[  307.581449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.583745] (UM) 
[  307.588024]  __run_timers+0x7e5/0xc70
[  307.590149] 1*128kB 
[  307.594380]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.596684] (U) 
[  307.600914]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.602954] 0*256kB 
[  307.606768]  ? timerqueue_add+0x207/0x2b0
[  307.609072] 0*512kB 
[  307.614429]  ? enqueue_hrtimer+0x1a5/0x560
[  307.616382] 0*1024kB 
[  307.621396]  ? lock_release+0x970/0x970
[  307.623695] 0*2048kB 
[  307.627835]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.630147] 0*4096kB 
[  307.634378]  ? kasan_check_write+0x14/0x20
[  307.636772] = 14048kB
[  307.640740]  ? pvclock_read_flags+0x160/0x160
[  307.643134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.648326]  ? lock_downgrade+0x900/0x900
[  307.650722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.654951]  ? trace_hardirqs_on+0xbd/0x310
[  307.657340] 148 total pagecache pages
[  307.661833]  ? kvm_sched_clock_read+0x9/0x20
[  307.670646] 0 pages in swap cache
[  307.674796]  ? irq_exit+0x17f/0x1c0
[  307.683348] Swap cache stats: add 0, delete 0, find 0/0
[  307.683358] Free swap  = 0kB
[  307.687680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.691458] Total swap = 0kB
[  307.695868]  ? check_preemption_disabled+0x48/0x200
[  307.699300] 1965979 pages RAM
[  307.702934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.708272] 0 pages HighMem/MovableOnly
[  307.711292]  run_timer_softirq+0x52/0xb0
[  307.716805] 342307 pages reserved
[  307.716815] 0 pages cma reserved
[  307.719841]  ? __this_cpu_preempt_check+0x1c/0x1f
[  307.724880] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.727934]  __do_softirq+0x30b/0xad8
[  307.733525] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.737421]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.741458] ksoftirqd/1 cpuset=
[  307.744914]  ? pvclock_read_flags+0x160/0x160
[  307.748252] /
[  307.753093]  ? lapic_next_event+0x5a/0x90
[  307.759564]  mems_allowed=0
[  307.763362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.800786]  ? clockevents_program_event+0x140/0x370
[  307.805899]  ? kvm_clock_read+0x18/0x30
[  307.809879]  ? kvm_sched_clock_read+0x9/0x20
[  307.814291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.819831]  ? check_preemption_disabled+0x48/0x200
[  307.824858]  irq_exit+0x17f/0x1c0
[  307.828316]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.833162]  ? smp_reschedule_interrupt+0x109/0x650
[  307.838182]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.844068]  ? interrupt_entry+0xb5/0xf0
[  307.848129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.853143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.858164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.863011]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.868024]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.873045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.878587]  ? check_preemption_disabled+0x48/0x200
[  307.883626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.889169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.894021]  apic_timer_interrupt+0xf/0x20
[  307.898254]  </IRQ>
[  307.900498] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  307.905434] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  307.924364] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  307.932087] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  307.939375] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  307.946652] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  307.953948] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  307.961222] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  307.968517]  ? trace_hardirqs_on+0xb4/0x310
[  307.972872]  skb_clone+0x1bb/0x500
[  307.976418]  ? finish_task_switch+0x1b5/0x900
[  307.980915]  ? skb_split+0x11e0/0x11e0
[  307.984803]  ? preempt_notifier_register+0x200/0x200
[  307.989904]  ? __switch_to_asm+0x34/0x70
[  307.993962]  ? __switch_to_asm+0x34/0x70
[  307.998018]  ? __switch_to_asm+0x40/0x70
[  308.002083]  ? __switch_to_asm+0x34/0x70
[  308.006143]  ? __switch_to_asm+0x40/0x70
[  308.010201]  ? __switch_to_asm+0x34/0x70
[  308.014269]  ? __switch_to_asm+0x40/0x70
[  308.018342]  ? __switch_to_asm+0x34/0x70
[  308.022408]  ? __switch_to_asm+0x34/0x70
[  308.026472]  ? __switch_to_asm+0x40/0x70
[  308.030532]  ? __switch_to_asm+0x34/0x70
[  308.034603]  bpf_clone_redirect+0xb9/0x490
[  308.038846]  ? __schedule+0x874/0x1ed0
[  308.042742]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  308.047776]  ? __sched_text_start+0x8/0x8
[  308.051934]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.056692]  ? retint_kernel+0x2d/0x2d
[  308.060581]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.065523]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.070287]  ? trace_hardirqs_off+0x310/0x310
[  308.074784]  ? retint_kernel+0x2d/0x2d
[  308.078681]  ? lock_acquire+0x1ed/0x520
[  308.082653]  ? bpf_test_run+0x32e/0x5a0
[  308.086630]  ? lock_release+0x970/0x970
[  308.090616]  ? preempt_schedule+0x4d/0x60
[  308.094777]  ? preempt_schedule_common+0x1f/0xd0
[  308.099567]  ? preempt_schedule+0x4d/0x60
[  308.103715]  ? ___preempt_schedule+0x16/0x18
[  308.108126]  ? bpf_test_run+0x1c0/0x5a0
[  308.112105]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.116517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.122051]  ? bpf_test_init.isra.9+0x70/0x100
[  308.126633]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.131391]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.136233]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.141774]  ? fput+0x130/0x1a0
[  308.145057]  ? __bpf_prog_get+0x9b/0x290
[  308.149118]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.153958]  ? bpf_prog_test_run+0x130/0x1a0
[  308.158373]  ? __x64_sys_bpf+0x3d8/0x510
[  308.162438]  ? bpf_prog_get+0x20/0x20
[  308.166251]  ? do_syscall_64+0x1b9/0x820
[  308.170312]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.175673]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.180629]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.185646]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.190667]  ? recalc_sigpending_tsk+0x180/0x180
[  308.195424]  ? kasan_check_write+0x14/0x20
[  308.199667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.204518]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.209914] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  308.209969] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.216769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.216774] Call Trace:
[  308.216796]  dump_stack+0x1c4/0x2b4
[  308.216816]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.223355] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.232652]  warn_alloc.cold.119+0xb7/0x1bd
[  308.235212] syz-executor3 cpuset=
[  308.238839]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.244035] syz3
[  308.254545]  ? lock_downgrade+0x900/0x900
[  308.258857]  mems_allowed=0
[  308.262309]  ? trace_hardirqs_off+0xb8/0x310
[  308.280544]  ? trace_hardirqs_off+0xb8/0x310
[  308.284962]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.289828]  ? warn_alloc+0x120/0x120
[  308.293634]  ? warn_alloc+0x120/0x120
[  308.297441]  ? warn_alloc+0x120/0x120
[  308.301246]  ? mark_held_locks+0x130/0x130
[  308.305489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.311029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.316565]  ? should_fail+0x22d/0xd01
[  308.320458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.325565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.331113]  ? should_fail+0x22d/0xd01
[  308.335009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.340115]  ? should_fail+0x22d/0xd01
[  308.344008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.349120]  ? mark_held_locks+0x130/0x130
[  308.353359]  ? mark_held_locks+0x130/0x130
[  308.357598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.363137]  ? trace_hardirqs_off+0xb8/0x310
[  308.367541]  ? kasan_check_read+0x11/0x20
[  308.371702]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.376114]  ? trace_hardirqs_on+0x310/0x310
[  308.380522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.386062]  ? wq_watchdog_touch+0x9c/0xfe
[  308.390305]  ? io_serial_in+0x11/0x90
[  308.394117]  ? retint_kernel+0x2d/0x2d
[  308.398013]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.402946]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.407706]  ? trace_hardirqs_off+0x310/0x310
[  308.412200]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.417313]  __alloc_pages_nodemask+0xa80/0xde0
[  308.421981]  ? should_fail+0x22d/0xd01
[  308.425879]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.430920]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.435592]  ? lock_downgrade+0x900/0x900
[  308.439745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.445298]  cache_grow_begin+0x91/0x8c0
[  308.449366]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.453790]  fallback_alloc+0x203/0x2e0
[  308.457783]  ____cache_alloc_node+0x1c7/0x1e0
[  308.462291]  kmem_cache_alloc_node+0xe3/0x730
[  308.466793]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.471036]  __alloc_skb+0x119/0x770
[  308.474765]  ? skb_scrub_packet+0x490/0x490
[  308.479093]  ? lock_downgrade+0x900/0x900
[  308.483269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.488809]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.494276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.499736]  ? addrconf_rs_timer+0x690/0x690
[  308.504164]  ndisc_alloc_skb+0x144/0x340
[  308.508229]  ndisc_send_rs+0x331/0x6e0
[  308.512125]  addrconf_rs_timer+0x314/0x690
[  308.516359]  ? lock_release+0x970/0x970
[  308.520336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.524583]  call_timer_fn+0x272/0x920
[  308.528475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.532764]  ? process_timeout+0x40/0x40
[  308.536831]  ? kasan_check_read+0x11/0x20
[  308.541008]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.545421]  ? trace_hardirqs_on+0x310/0x310
[  308.549836]  ? __run_timers+0x7da/0xc70
[  308.553813]  ? lock_downgrade+0x900/0x900
[  308.557966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.563082]  ? trace_hardirqs_on+0xbd/0x310
[  308.567405]  ? kasan_check_read+0x11/0x20
[  308.571557]  ? __run_timers+0x7da/0xc70
[  308.575541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.580994]  ? kasan_check_write+0x14/0x20
[  308.585232]  ? do_raw_spin_lock+0xc1/0x200
[  308.589503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.593745]  __run_timers+0x7e5/0xc70
[  308.597566]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.602934]  ? lock_downgrade+0x900/0x900
[  308.607083]  ? finish_task_switch+0x1b5/0x900
[  308.611587]  ? trace_hardirqs_on+0xbd/0x310
[  308.615907]  ? kasan_check_read+0x11/0x20
[  308.620057]  ? finish_task_switch+0x1f5/0x900
[  308.624560]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.630012]  ? compat_start_thread+0x80/0x80
[  308.634700]  ? pvclock_read_flags+0x160/0x160
[  308.639193]  ? __switch_to_asm+0x34/0x70
[  308.643254]  ? __switch_to_asm+0x34/0x70
[  308.647319]  ? __switch_to_asm+0x40/0x70
[  308.651376]  ? __switch_to_asm+0x40/0x70
[  308.655462]  ? __switch_to_asm+0x34/0x70
[  308.659520]  ? __switch_to_asm+0x40/0x70
[  308.663587]  ? trace_hardirqs_on+0xbd/0x310
[  308.667913]  ? kvm_sched_clock_read+0x9/0x20
[  308.672328]  ? run_ksoftirqd+0x94/0x100
[  308.676311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.681863]  ? check_preemption_disabled+0x48/0x200
[  308.686881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.692426]  run_timer_softirq+0x52/0xb0
[  308.696497]  ? __this_cpu_preempt_check+0x1c/0x1f
[  308.701345]  __do_softirq+0x30b/0xad8
[  308.705161]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.710268]  ? trace_hardirqs_off+0x310/0x310
[  308.714764]  ? schedule+0x108/0x460
[  308.718394]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.723157]  ? trace_hardirqs_off+0xb8/0x310
[  308.727567]  ? smpboot_thread_fn+0x68b/0xa00
[  308.731979]  ? trace_hardirqs_on+0x310/0x310
[  308.736393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.742430]  ? check_preemption_disabled+0x48/0x200
[  308.747457]  ? takeover_tasklets+0xa90/0xa90
[  308.751869]  run_ksoftirqd+0x94/0x100
[  308.755675]  smpboot_thread_fn+0x68b/0xa00
[  308.759922]  ? sort_range+0x30/0x30
[  308.763550]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.768654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.774197]  ? __kthread_parkme+0xfb/0x1a0
[  308.778435]  kthread+0x35a/0x420
[  308.781809]  ? sort_range+0x30/0x30
[  308.785441]  ? kthread_bind+0x40/0x40
[  308.789246]  ret_from_fork+0x3a/0x50
[  308.792975] warn_alloc_show_mem: 1 callbacks suppressed
[  308.792988] CPU: 0 PID: 7801 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #61
[  308.792990] Mem-Info:
[  308.793020] active_anon:43886 inactive_anon:112 isolated_anon:0
[  308.793020]  active_file:12 inactive_file:16 isolated_file:0
[  308.793020]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.793020]  slab_reclaimable:8758 slab_unreclaimable:1480353
[  308.793020]  mapped:24595 shmem:120 pagetables:452 bounce:0
[  308.793020]  free:13787 free_pcp:450 free_cma:0
[  308.798377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.805576] Node 0 active_anon:175544kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.807979] Call Trace:
[  308.840872] Node 0 
[  308.850230]  <IRQ>
[  308.877660] 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
[  308.880228]  dump_stack+0x1c4/0x2b4
[  308.882434] lowmem_reserve[]:
[  308.884586]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.910071]  0
[  308.913711]  warn_alloc.cold.119+0xb7/0x1bd
[  308.916799]  2819
[  308.921991]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.923767]  6323 6323
[  308.928114]  ? lock_downgrade+0x900/0x900
[  308.934998]  ? trace_hardirqs_off+0xb8/0x310
[  308.937469] Node 0 
[  308.941616]  ? trace_hardirqs_off+0xb8/0x310
[  308.946024] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:6144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  308.948262]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.952638] lowmem_reserve[]: 0
[  308.979647]  ? warn_alloc+0x120/0x120
[  308.984455]  0
[  308.987735]  ? trace_hardirqs_on+0x310/0x310
[  308.991520]  3503
[  308.993319]  ? warn_alloc+0x120/0x120
[  308.997701]  3503
[  308.999776]  ? warn_alloc+0x120/0x120
[  309.005602]  ? ktime_get+0x2e1/0x440
[  309.009376] Node 0 
[  309.013082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.013114] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:169400kB inactive_anon:448kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5056kB pagetables:1808kB bounce:0kB free_pcp:1552kB local_pcp:1192kB free_cma:0kB
[  309.013122] lowmem_reserve[]:
[  309.015356]  ? check_preemption_disabled+0x48/0x200
[  309.020867]  0
[  309.049433]  ? kasan_check_read+0x11/0x20
[  309.052519]  0
[  309.057533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.059307]  0
[  309.063457]  ? should_fail+0x22d/0xd01
[  309.065236]  0
[  309.070781]  ? rcu_bh_qs+0xc0/0xc0
[  309.076434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.078211] Node 0 
[  309.081747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.086832] DMA: 
[  309.089068]  ? should_fail+0x22d/0xd01
[  309.094585] 1*4kB 
[  309.096655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.100514] (U) 
[  309.102661]  ? should_fail+0x22d/0xd01
[  309.107733] 0*8kB 0*16kB 
[  309.109722]  ? rcu_idle_enter+0x4b0/0x4b0
[  309.113582] 1*32kB 
[  309.116335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.120455] (U) 
[  309.122693]  ? mark_held_locks+0x130/0x130
[  309.127769] 2*64kB (U) 
[  309.129757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.133976] 1*128kB 
[  309.136556]  ? mark_held_locks+0x130/0x130
[  309.142069] (U) 
[  309.144391]  ? rcu_irq_exit+0xce/0x100
[  309.148597] 1*256kB 
[  309.150576]  ? irq_exit+0xbd/0x1c0
[  309.154429] (U) 
[  309.156755]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  309.160282] 0*512kB 
[  309.162261]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.167254] 1*1024kB 
[  309.169577]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.173957] (U) 
[  309.176367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.182223] 1*2048kB (M) 
[  309.184206]  ? ret_from_intr+0xb/0x1e
[  309.189718] 3*4096kB 
[  309.192473]  ? retint_kernel+0x2d/0x2d
[  309.196249] (M) 
[  309.198659]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.202519] = 15908kB
[  309.204492]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.209394] Node 0 
[  309.211802]  ? trace_hardirqs_off+0x310/0x310
[  309.216535] DMA32: 
[  309.218781]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.223244] 4*4kB 
[  309.225478]  __alloc_pages_nodemask+0xa80/0xde0
[  309.230549] (M) 
[  309.232695]  ? should_fail+0x22d/0xd01
[  309.237338] 1*8kB 
[  309.239310]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.243172] (U) 
[  309.245326]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.250319] 3*16kB 
[  309.252291]  ? lock_downgrade+0x900/0x900
[  309.256936] (UM) 
[  309.259168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.263289] 2*32kB 
[  309.265347]  cache_grow_begin+0x91/0x8c0
[  309.270855] (M) 
[  309.273103]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.277139] 5*64kB 
[  309.279113]  fallback_alloc+0x203/0x2e0
[  309.283506] (UM) 
[  309.285751]  ____cache_alloc_node+0x1c7/0x1e0
[  309.289822] 4*128kB 
[  309.291884]  kmem_cache_alloc_node+0xe3/0x730
[  309.296363] (UM) 
[  309.298684]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.303155] 3*256kB 
[  309.305213]  __alloc_skb+0x119/0x770
[  309.309419] (M) 
[  309.311734]  ? skb_scrub_packet+0x490/0x490
[  309.315440] 4*512kB 
[  309.317413]  ? lock_downgrade+0x900/0x900
[  309.321710] (UM) 
[  309.324032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.328155] 3*1024kB 
[  309.330211]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.335724] (UM) 
[  309.338140]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.343571] 3*2048kB 
[  309.345630]  ? addrconf_rs_timer+0x690/0x690
[  309.351051] (UM) 
[  309.353487]  ndisc_alloc_skb+0x144/0x340
[  309.357871] 3*4096kB 
[  309.359933]  ndisc_send_rs+0x331/0x6e0
[  309.363982] (M) 
[  309.366396]  addrconf_rs_timer+0x314/0x690
[  309.370257] = 25288kB
[  309.372230]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.376435] Node 0 
[  309.378842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.384361] Normal: 
[  309.386597]  call_timer_fn+0x272/0x920
[  309.390807] 830*4kB 
[  309.393129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.396997] (ME) 
[  309.399324]  ? process_timeout+0x40/0x40
[  309.403535] 361*8kB 
[  309.405599]  ? trace_hardirqs_off+0xb8/0x310
[  309.409631] (UME) 
[  309.411948]  ? kasan_check_read+0x11/0x20
[  309.416333] 208*16kB 
[  309.418481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.422612] (UME) 
[  309.425025]  ? trace_hardirqs_on+0x310/0x310
[  309.429412] 85*32kB 
[  309.431557]  ? __run_timers+0x7da/0xc70
[  309.435941] (UME) 
[  309.438264]  ? lock_downgrade+0x900/0x900
[  309.442218] 26*64kB 
[  309.444361]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.448484] (UM) 
[  309.450814]  ? trace_hardirqs_on+0xbd/0x310
[  309.455896] 1*128kB 
[  309.457946]  ? kasan_check_read+0x11/0x20
[  309.457965]  ? __run_timers+0x7da/0xc70
[  309.462268] (U) 
[  309.464590]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.468712] 0*256kB 
[  309.472683]  ? kasan_check_write+0x14/0x20
[  309.474637] 0*512kB 
[  309.480082]  ? do_raw_spin_lock+0xc1/0x200
[  309.482382] 0*1024kB 
[  309.486610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.488909] 0*2048kB 
[  309.493139]  __run_timers+0x7e5/0xc70
[  309.495525] 0*4096kB 
[  309.499781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.502157] = 14048kB
[  309.506038]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.508427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.513783]  ? timerqueue_add+0x207/0x2b0
[  309.516173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.521180]  ? enqueue_hrtimer+0x1a5/0x560
[  309.529999] 148 total pagecache pages
[  309.534153]  ? lock_release+0x970/0x970
[  309.542705] 0 pages in swap cache
[  309.546944]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.550719] Swap cache stats: add 0, delete 0, find 0/0
[  309.550729] Free swap  = 0kB
[  309.554703]  ? kasan_check_write+0x14/0x20
[  309.558137] Total swap = 0kB
[  309.563324]  ? pvclock_read_flags+0x160/0x160
[  309.568680] 1965979 pages RAM
[  309.571699]  ? lock_downgrade+0x900/0x900
[  309.575911] 0 pages HighMem/MovableOnly
[  309.578931]  ? trace_hardirqs_on+0xbd/0x310
[  309.583399] 342307 pages reserved
[  309.586502]  ? kvm_sched_clock_read+0x9/0x20
[  309.590623] 0 pages cma reserved
[  309.594606]  ? irq_exit+0x17f/0x1c0
[  309.598973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.602367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.602384]  ? check_preemption_disabled+0x48/0x200
[  309.602401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.606839] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.610160]  run_timer_softirq+0x52/0xb0
[  309.613789] ksoftirqd/1 cpuset=
[  309.620295]  ? __this_cpu_preempt_check+0x1c/0x1f
[  309.625812] /
[  309.630838]  __do_softirq+0x30b/0xad8
[  309.636349]  mems_allowed=0
[  309.646706]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.672381]  ? pvclock_read_flags+0x160/0x160
[  309.676880]  ? lapic_next_event+0x5a/0x90
[  309.681027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.686570]  ? clockevents_program_event+0x140/0x370
[  309.691695]  ? kvm_clock_read+0x18/0x30
[  309.695667]  ? kvm_sched_clock_read+0x9/0x20
[  309.700080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.705631]  ? check_preemption_disabled+0x48/0x200
[  309.710674]  irq_exit+0x17f/0x1c0
[  309.714132]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.719070]  ? smp_reschedule_interrupt+0x109/0x650
[  309.724090]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.729977]  ? interrupt_entry+0xb5/0xf0
[  309.734045]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.739065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.744086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.748932]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.753945]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.758963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.764506]  ? check_preemption_disabled+0x48/0x200
[  309.769535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.775077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.779925]  apic_timer_interrupt+0xf/0x20
[  309.784152]  </IRQ>
[  309.786391] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  309.791330] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  309.810236] RSP: 0000:ffff8801bcd17748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  309.817957] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900080b7000
[  309.825229] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  309.832548] RBP: ffff8801bcd177b0 R08: ffff8801c45be2c0 R09: fffffbfff12811f4
[  309.839830] R10: ffff8801bcd16390 R11: ffffffff89408fa3 R12: 0000000000000000
[  309.847101] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  309.854391]  ? trace_hardirqs_on+0xb4/0x310
[  309.858734]  skb_clone+0x1bb/0x500
[  309.862287]  ? finish_task_switch+0x1b5/0x900
[  309.866803]  ? skb_split+0x11e0/0x11e0
[  309.870690]  ? preempt_notifier_register+0x200/0x200
[  309.875792]  ? __switch_to_asm+0x34/0x70
[  309.879850]  ? __switch_to_asm+0x34/0x70
[  309.883912]  ? __switch_to_asm+0x40/0x70
[  309.887974]  ? __switch_to_asm+0x34/0x70
[  309.892040]  ? __switch_to_asm+0x40/0x70
[  309.896104]  ? __switch_to_asm+0x34/0x70
[  309.900163]  ? __switch_to_asm+0x40/0x70
[  309.904220]  ? __switch_to_asm+0x34/0x70
[  309.908279]  ? __switch_to_asm+0x34/0x70
[  309.912339]  ? __switch_to_asm+0x40/0x70
[  309.916403]  ? __switch_to_asm+0x34/0x70
[  309.920479]  bpf_clone_redirect+0xb9/0x490
[  309.924719]  ? __schedule+0x874/0x1ed0
[  309.928627]  bpf_prog_bebbfe2050753572+0xe1b/0x1000
[  309.933648]  ? __sched_text_start+0x8/0x8
[  309.937804]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.942561]  ? retint_kernel+0x2d/0x2d
[  309.946449]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.951376]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.956130]  ? trace_hardirqs_off+0x310/0x310
[  309.960621]  ? retint_kernel+0x2d/0x2d
[  309.964515]  ? lock_acquire+0x1ed/0x520
[  309.968494]  ? bpf_test_run+0x32e/0x5a0
[  309.972469]  ? lock_release+0x970/0x970
[  309.976460]  ? preempt_schedule+0x4d/0x60
[  309.980641]  ? preempt_schedule_common+0x1f/0xd0
[  309.985420]  ? preempt_schedule+0x4d/0x60
[  309.989575]  ? ___preempt_schedule+0x16/0x18
[  309.993989]  ? bpf_test_run+0x1c0/0x5a0
[  309.997969]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.002379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.007912]  ? bpf_test_init.isra.9+0x70/0x100
[  310.012495]  ? bpf_prog_test_run_skb+0x634/0xb40
[  310.017277]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.022120]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.027652]  ? fput+0x130/0x1a0
[  310.030929]  ? __bpf_prog_get+0x9b/0x290
[  310.034989]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.039834]  ? bpf_prog_test_run+0x130/0x1a0
[  310.044248]  ? __x64_sys_bpf+0x3d8/0x510
[  310.048311]  ? bpf_prog_get+0x20/0x20
[  310.052126]  ? do_syscall_64+0x1b9/0x820
[  310.056191]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.061555]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.066496]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.071516]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.076531]  ? recalc_sigpending_tsk+0x180/0x180
[  310.081283]  ? kasan_check_write+0x14/0x20
[  310.085523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.090373]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.095748] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #61
[  310.095814] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.102597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.102602] Call Trace:
[  310.102624]  dump_stack+0x1c4/0x2b4
[  310.102643]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.109157] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.118471]  warn_alloc.cold.119+0xb7/0x1bd
[  310.121028] syz-executor3 cpuset=
[  310.124654]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.129819] syz3
[  310.140312]  ? lock_downgrade+0x900/0x900
[  310.144611]  mems_allowed=0
[  310.148058]  ? trace_hardirqs_off+0xb8/0x310
[  310.166315]  ? trace_hardirqs_off+0xb8/0x310
[  310.170754]  __alloc_pages_slowpath+0x2667/0x2d80