514195]  free:13782 free_pcp:155 free_cma:0
[  222.519537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.526376] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  222.528764] Call Trace:
[  222.561624] 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
[  222.570980]  dump_stack+0x244/0x39d
[  222.598620] lowmem_reserve[]: 0 2818 6321 6321
[  222.601223]  ? dump_stack_print_info.cold.1+0x20/0x20
[  222.627305] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  222.631448]  warn_alloc.cold.116+0xb7/0x1bd
[  222.635995] lowmem_reserve[]: 0 0 3503 3503
[  222.641177]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.668570] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  222.672891]  ? lock_downgrade+0x900/0x900
[  222.677182] lowmem_reserve[]: 0 0 0 0
[  222.682023]  ? trace_hardirqs_off+0xb8/0x310
[  222.710904] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  222.715070]  ? trace_hardirqs_off+0xb8/0x310
[  222.718837] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  222.723246]  __alloc_pages_slowpath+0x26e8/0x2e10
[  222.736758] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  222.741189]  ? warn_alloc+0x120/0x120
[  222.756409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  222.761248]  ? print_usage_bug+0xc0/0xc0
[  222.776314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  222.780107]  ? warn_alloc+0x120/0x120
[  222.788910] 165 total pagecache pages
[  222.788925] 0 pages in swap cache
[  222.792997]  ? warn_alloc+0x120/0x120
[  222.802541] Swap cache stats: add 0, delete 0, find 0/0
[  222.806342]  ? print_usage_bug+0xc0/0xc0
[  222.810106] Free swap  = 0kB
[  222.813553]  ? print_usage_bug+0xc0/0xc0
[  222.817324] Total swap = 0kB
[  222.822679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.826705] 1965979 pages RAM
[  222.829833]  ? should_fail+0x22d/0xd01
[  222.833862] 0 pages HighMem/MovableOnly
[  222.833869] 342854 pages reserved
[  222.836877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.842382] 0 pages cma reserved
[  222.842448] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  222.845484]  ? __lock_acquire+0x62f/0x4c20
[  222.845500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.845516]  ? __lock_acquire+0x62f/0x4c20
[  222.849427] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.853345]  ? should_fail+0x22d/0xd01
[  222.856772] ksoftirqd/1 cpuset=/ mems_allowed=0
[  222.861864]  ? find_held_lock+0x36/0x1c0
[  222.908153]  ? mark_held_locks+0x130/0x130
[  222.912391]  ? mark_held_locks+0x130/0x130
[  222.916619]  ? zap_class+0x640/0x640
[  222.920326]  ? zap_class+0x640/0x640
[  222.924046]  ? print_usage_bug+0xc0/0xc0
[  222.928101]  ? do_raw_spin_unlock+0xa7/0x330
[  222.932506]  ? zap_class+0x640/0x640
[  222.936219]  ? print_usage_bug+0xc0/0xc0
[  222.940273]  ? wq_watchdog_touch+0x9c/0xfe
[  222.944513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.950047]  ? check_preemption_disabled+0x48/0x280
[  222.955070]  ? __lock_is_held+0xb5/0x140
[  222.959134]  __alloc_pages_nodemask+0xa80/0xde0
[  222.963799]  ? zap_class+0x640/0x640
[  222.967515]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  222.972538]  ? find_held_lock+0x36/0x1c0
[  222.976615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.981279]  ? lock_downgrade+0x900/0x900
[  222.985430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.990986]  cache_grow_begin+0xa5/0x8c0
[  222.995052]  ? do_raw_spin_unlock+0xa7/0x330
[  222.999467]  fallback_alloc+0x204/0x2e0
[  223.003443]  ____cache_alloc_node+0x1c7/0x1e0
[  223.007939]  kmem_cache_alloc_node+0xe3/0x730
[  223.012431]  ? ipv6_get_ifaddr+0x42e/0x620
[  223.016670]  __alloc_skb+0x119/0x770
[  223.020382]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  223.025675]  ? netdev_alloc_frag+0x1f0/0x1f0
[  223.030083]  ? lock_downgrade+0x900/0x900
[  223.034234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.039767]  ? refcount_sub_and_test_checked+0x203/0x310
[  223.045226]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  223.050671]  ? addrconf_rs_timer+0x690/0x690
[  223.055088]  ndisc_alloc_skb+0x144/0x340
[  223.059149]  ndisc_send_rs+0x331/0x6e0
[  223.063051]  addrconf_rs_timer+0x314/0x690
[  223.067288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.071530]  call_timer_fn+0x272/0x920
[  223.075414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.079646]  ? process_timeout+0x40/0x40
[  223.083712]  ? __run_timers+0x7da/0xc70
[  223.087877]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.092371]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.096877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.101110]  ? lockdep_hardirqs_on+0x296/0x5b0
[  223.105689]  ? trace_hardirqs_on+0xbd/0x310
[  223.110017]  ? kasan_check_read+0x11/0x20
[  223.114159]  ? __run_timers+0x7da/0xc70
[  223.118130]  ? trace_hardirqs_off_caller+0x310/0x310
[  223.123232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.127467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.131695]  __run_timers+0x7e5/0xc70
[  223.135497]  ? timer_fixup_init+0x70/0x70
[  223.139647]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.144140]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.148635]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  223.153214]  ? trace_hardirqs_on+0xbd/0x310
[  223.157530]  ? kasan_check_read+0x11/0x20
[  223.161678]  ? finish_task_switch+0x1f4/0x910
[  223.166174]  ? trace_hardirqs_off_caller+0x310/0x310
[  223.171287]  ? compat_start_thread+0x80/0x80
[  223.175713]  ? pvclock_read_flags+0x160/0x160
[  223.180205]  ? __switch_to_asm+0x34/0x70
[  223.184265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.189806]  ? check_preemption_disabled+0x48/0x280
[  223.194825]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  223.200361]  ? rcu_pm_notify+0xc0/0xc0
[  223.204263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.209796]  ? check_preemption_disabled+0x48/0x280
[  223.214810]  run_timer_softirq+0x52/0xb0
[  223.218868]  ? rcu_read_lock_sched_held+0x14f/0x180
[  223.223880]  __do_softirq+0x308/0xb7e
[  223.227686]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  223.232783]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.237544]  ? schedule+0x108/0x460
[  223.241167]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.245929]  ? trace_hardirqs_off+0xb8/0x310
[  223.250334]  ? smpboot_thread_fn+0x68b/0xa00
[  223.254753]  ? trace_hardirqs_on+0x310/0x310
[  223.259158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.264694]  ? check_preemption_disabled+0x48/0x280
[  223.269711]  ? takeover_tasklets+0xa90/0xa90
[  223.274119]  run_ksoftirqd+0x5e/0x100
[  223.277918]  smpboot_thread_fn+0x68b/0xa00
[  223.282154]  ? sort_range+0x30/0x30
[  223.285781]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.290883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.296418]  ? __kthread_parkme+0xfb/0x1a0
[  223.300654]  ? sort_range+0x30/0x30
[  223.304276]  kthread+0x35a/0x440
[  223.307640]  ? kthread_stop+0x900/0x900
[  223.311612]  ret_from_fork+0x3a/0x50
[  223.315338] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  223.315400] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  223.322267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.322274] Call Trace:
[  223.328824] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  223.338091]  dump_stack+0x244/0x39d
[  223.340647] ksoftirqd/0 cpuset=/ mems_allowed=0
[  223.350947]  ? dump_stack_print_info.cold.1+0x20/0x20
[  223.364410]  warn_alloc.cold.116+0xb7/0x1bd
[  223.368726]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.373570]  ? lock_downgrade+0x900/0x900
[  223.377721]  ? trace_hardirqs_off+0xb8/0x310
[  223.382147]  ? trace_hardirqs_off+0xb8/0x310
[  223.386562]  __alloc_pages_slowpath+0x26e8/0x2e10
[  223.391429]  ? warn_alloc+0x120/0x120
[  223.395225]  ? print_usage_bug+0xc0/0xc0
[  223.399281]  ? warn_alloc+0x120/0x120
[  223.403084]  ? warn_alloc+0x120/0x120
[  223.406887]  ? print_usage_bug+0xc0/0xc0
[  223.410947]  ? print_usage_bug+0xc0/0xc0
[  223.415108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.420640]  ? should_fail+0x22d/0xd01
[  223.424543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.429644]  ? __lock_acquire+0x62f/0x4c20
[  223.433877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.438994]  ? __lock_acquire+0x62f/0x4c20
[  223.443227]  ? should_fail+0x22d/0xd01
[  223.447124]  ? find_held_lock+0x36/0x1c0
[  223.451191]  ? mark_held_locks+0x130/0x130
[  223.455426]  ? mark_held_locks+0x130/0x130
[  223.459657]  ? zap_class+0x640/0x640
[  223.463367]  ? zap_class+0x640/0x640
[  223.467079]  ? print_usage_bug+0xc0/0xc0
[  223.471132]  ? do_raw_spin_unlock+0xa7/0x330
[  223.475541]  ? zap_class+0x640/0x640
[  223.479251]  ? print_usage_bug+0xc0/0xc0
[  223.483306]  ? wq_watchdog_touch+0x9c/0xfe
[  223.487541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.493078]  ? check_preemption_disabled+0x48/0x280
[  223.498099]  ? __lock_is_held+0xb5/0x140
[  223.502162]  __alloc_pages_nodemask+0xa80/0xde0
[  223.506827]  ? zap_class+0x640/0x640
[  223.510544]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  223.515569]  ? find_held_lock+0x36/0x1c0
[  223.519632]  ? ____cache_alloc_node+0x1c7/0x1e0
[  223.524303]  ? lock_downgrade+0x900/0x900
[  223.528457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.534002]  cache_grow_begin+0xa5/0x8c0
[  223.538058]  ? do_raw_spin_unlock+0xa7/0x330
[  223.542476]  fallback_alloc+0x204/0x2e0
[  223.546454]  ____cache_alloc_node+0x1c7/0x1e0
[  223.550962]  kmem_cache_alloc_node+0xe3/0x730
[  223.555455]  ? ipv6_get_ifaddr+0x42e/0x620
[  223.559695]  __alloc_skb+0x119/0x770
[  223.563407]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  223.568690]  ? netdev_alloc_frag+0x1f0/0x1f0
[  223.573107]  ? lock_downgrade+0x900/0x900
[  223.577269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.582829]  ? refcount_sub_and_test_checked+0x203/0x310
[  223.588284]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  223.593737]  ? addrconf_rs_timer+0x690/0x690
[  223.598152]  ndisc_alloc_skb+0x144/0x340
[  223.602216]  ndisc_send_rs+0x331/0x6e0
[  223.606106]  addrconf_rs_timer+0x314/0x690
[  223.610341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.614582]  call_timer_fn+0x272/0x920
[  223.618474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.622706]  ? process_timeout+0x40/0x40
[  223.626769]  ? __run_timers+0x7da/0xc70
[  223.630746]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.635238]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.639732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.643972]  ? lockdep_hardirqs_on+0x296/0x5b0
[  223.648551]  ? trace_hardirqs_on+0xbd/0x310
[  223.652872]  ? kasan_check_read+0x11/0x20
[  223.657038]  ? __run_timers+0x7da/0xc70
[  223.661011]  ? trace_hardirqs_off_caller+0x310/0x310
[  223.666115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.670352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.674582]  __run_timers+0x7e5/0xc70
[  223.678386]  ? timer_fixup_init+0x70/0x70
[  223.682527]  ? compat_start_thread+0x80/0x80
[  223.686934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.692483]  ? _raw_spin_unlock_irq+0x60/0x80
[  223.696976]  ? finish_task_switch+0x1f4/0x910
[  223.701470]  ? finish_task_switch+0x1b4/0x910
[  223.705969]  ? __switch_to_asm+0x34/0x70
[  223.710032]  ? preempt_notifier_register+0x200/0x200
[  223.715134]  ? __switch_to_asm+0x34/0x70
[  223.719189]  ? __switch_to_asm+0x40/0x70
[  223.723252]  ? __switch_to_asm+0x34/0x70
[  223.727308]  ? __switch_to_asm+0x40/0x70
[  223.731365]  ? __switch_to_asm+0x34/0x70
[  223.735424]  ? __switch_to_asm+0x40/0x70
[  223.739487]  ? __switch_to_asm+0x40/0x70
[  223.743553]  ? pvclock_read_flags+0x160/0x160
[  223.748065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.753601]  ? check_preemption_disabled+0x48/0x280
[  223.758623]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  223.764160]  ? rcu_pm_notify+0xc0/0xc0
[  223.768052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.773585]  ? check_preemption_disabled+0x48/0x280
[  223.778598]  run_timer_softirq+0x52/0xb0
[  223.782655]  ? rcu_read_lock_sched_held+0x14f/0x180
[  223.787671]  __do_softirq+0x308/0xb7e
[  223.791479]  ? retint_kernel+0x2d/0x2d
[  223.795368]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  223.800481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.805942]  ? schedule+0x108/0x460
[  223.809567]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.814325]  ? __schedule+0x21d0/0x21d0
[  223.818300]  ? trace_hardirqs_off+0xb8/0x310
[  223.822724]  ? smpboot_thread_fn+0x68b/0xa00
[  223.827131]  ? trace_hardirqs_on+0x310/0x310
[  223.831540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.837075]  ? check_preemption_disabled+0x48/0x280
[  223.842086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.847617]  ? takeover_tasklets+0xa90/0xa90
[  223.852024]  run_ksoftirqd+0x5e/0x100
[  223.855819]  smpboot_thread_fn+0x68b/0xa00
[  223.860055]  ? sort_range+0x30/0x30
[  223.863682]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.868782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.874313]  ? __kthread_parkme+0xfb/0x1a0
[  223.878544]  ? sort_range+0x30/0x30
[  223.882166]  kthread+0x35a/0x440
[  223.885533]  ? kthread_stop+0x900/0x900
[  223.889505]  ret_from_fork+0x3a/0x50
[  223.893225] warn_alloc_show_mem: 1 callbacks suppressed
[  223.893234] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  223.893236] Mem-Info:
[  223.893264] active_anon:49717 inactive_anon:131 isolated_anon:0
[  223.893264]  active_file:14 inactive_file:13 isolated_file:0
[  223.893264]  unevictable:0 dirty:0 writeback:0 unstable:0
[  223.893264]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  223.893264]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  223.893264]  free:13782 free_pcp:155 free_cma:0
[  223.898601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.898609] Call Trace:
[  223.905457] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  223.907852]  dump_stack+0x244/0x39d
[  223.940710] 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
[  223.950070]  ? dump_stack_print_info.cold.1+0x20/0x20
[  223.952625] lowmem_reserve[]: 0 2818 6321 6321
[  223.980126]  warn_alloc.cold.116+0xb7/0x1bd
[  223.983719] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  224.009826]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.015006] lowmem_reserve[]: 0 0 3503 3503
[  224.019579]  ? lock_downgrade+0x900/0x900
[  224.023868] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  224.051278]  ? trace_hardirqs_off+0xb8/0x310
[  224.056089] lowmem_reserve[]: 0 0 0 0
[  224.060417]  ? trace_hardirqs_off+0xb8/0x310
[  224.064535] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  224.093422]  __alloc_pages_slowpath+0x26e8/0x2e10
[  224.097802] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  224.101619]  ? warn_alloc+0x120/0x120
[  224.105977] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  224.119491]  ? print_usage_bug+0xc0/0xc0
[  224.124309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  224.139554]  ? warn_alloc+0x120/0x120
[  224.143351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  224.158454]  ? warn_alloc+0x120/0x120
[  224.162491] 165 total pagecache pages
[  224.171314]  ? print_usage_bug+0xc0/0xc0
[  224.175091] 0 pages in swap cache
[  224.183653]  ? print_usage_bug+0xc0/0xc0
[  224.187432] Swap cache stats: add 0, delete 0, find 0/0
[  224.191224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.195253] Free swap  = 0kB
[  224.198695]  ? should_fail+0x22d/0xd01
[  224.202727] Total swap = 0kB
[  224.208083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.213590] 1965979 pages RAM
[  224.216602]  ? __lock_acquire+0x62f/0x4c20
[  224.220462] 0 pages HighMem/MovableOnly
[  224.220469] 342854 pages reserved
[  224.223480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.228554] 0 pages cma reserved
[  224.228622] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.231670]  ? __lock_acquire+0x62f/0x4c20
[  224.231684]  ? should_fail+0x22d/0xd01
[  224.235991] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.239892]  ? find_held_lock+0x36/0x1c0
[  224.243311] ksoftirqd/1 cpuset=/ mems_allowed=0
[  224.248409]  ? mark_held_locks+0x130/0x130
[  224.289556]  ? mark_held_locks+0x130/0x130
[  224.293786]  ? zap_class+0x640/0x640
[  224.297501]  ? mark_held_locks+0xc7/0x130
[  224.301643]  ? do_raw_spin_unlock+0xa7/0x330
[  224.306050]  ? zap_class+0x640/0x640
[  224.309761]  ? print_usage_bug+0xc0/0xc0
[  224.313827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.319366]  ? check_preemption_disabled+0x48/0x280
[  224.324387]  ? __lock_is_held+0xb5/0x140
[  224.328449]  __alloc_pages_nodemask+0xa80/0xde0
[  224.333115]  ? zap_class+0x640/0x640
[  224.336834]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  224.341855]  ? find_held_lock+0x36/0x1c0
[  224.345932]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.350600]  ? lock_downgrade+0x900/0x900
[  224.354751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.360289]  cache_grow_begin+0xa5/0x8c0
[  224.364362]  ? do_raw_spin_unlock+0xa7/0x330
[  224.368772]  fallback_alloc+0x204/0x2e0
[  224.372749]  ____cache_alloc_node+0x1c7/0x1e0
[  224.377243]  kmem_cache_alloc_node+0xe3/0x730
[  224.381735]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.385988]  __alloc_skb+0x119/0x770
[  224.389700]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  224.394979]  ? netdev_alloc_frag+0x1f0/0x1f0
[  224.399383]  ? lock_downgrade+0x900/0x900
[  224.403536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.409070]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.414519]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.419977]  ? addrconf_rs_timer+0x690/0x690
[  224.424394]  ndisc_alloc_skb+0x144/0x340
[  224.428453]  ndisc_send_rs+0x331/0x6e0
[  224.432345]  addrconf_rs_timer+0x314/0x690
[  224.436584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.440829]  call_timer_fn+0x272/0x920
[  224.444718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.448951]  ? process_timeout+0x40/0x40
[  224.453015]  ? __run_timers+0x7da/0xc70
[  224.456993]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.461513]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.466002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.470236]  ? lockdep_hardirqs_on+0x296/0x5b0
[  224.474824]  ? trace_hardirqs_on+0xbd/0x310
[  224.479144]  ? kasan_check_read+0x11/0x20
[  224.483284]  ? __run_timers+0x7da/0xc70
[  224.487259]  ? trace_hardirqs_off_caller+0x310/0x310
[  224.492362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.496597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.500824]  __run_timers+0x7e5/0xc70
[  224.504629]  ? timer_fixup_init+0x70/0x70
[  224.508779]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.513270]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.517761]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  224.522341]  ? trace_hardirqs_on+0xbd/0x310
[  224.526656]  ? kasan_check_read+0x11/0x20
[  224.530803]  ? finish_task_switch+0x1f4/0x910
[  224.535297]  ? trace_hardirqs_off_caller+0x310/0x310
[  224.540395]  ? compat_start_thread+0x80/0x80
[  224.544826]  ? pvclock_read_flags+0x160/0x160
[  224.549316]  ? __switch_to_asm+0x34/0x70
[  224.553377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.558916]  ? check_preemption_disabled+0x48/0x280
[  224.563940]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  224.569477]  ? rcu_pm_notify+0xc0/0xc0
[  224.573363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.578906]  ? check_preemption_disabled+0x48/0x280
[  224.583929]  run_timer_softirq+0x52/0xb0
[  224.587988]  ? rcu_read_lock_sched_held+0x14f/0x180
[  224.593006]  __do_softirq+0x308/0xb7e
[  224.596817]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  224.601920]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.606764]  ? schedule+0x108/0x460
[  224.610387]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.615151]  ? trace_hardirqs_off+0xb8/0x310
[  224.619561]  ? smpboot_thread_fn+0x68b/0xa00
[  224.623967]  ? trace_hardirqs_on+0x310/0x310
[  224.628371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.634412]  ? check_preemption_disabled+0x48/0x280
[  224.639429]  ? takeover_tasklets+0xa90/0xa90
[  224.643833]  run_ksoftirqd+0x5e/0x100
[  224.647632]  smpboot_thread_fn+0x68b/0xa00
[  224.651876]  ? sort_range+0x30/0x30
[  224.655507]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.660605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.666402]  ? __kthread_parkme+0xfb/0x1a0
[  224.670635]  ? sort_range+0x30/0x30
[  224.674260]  kthread+0x35a/0x440
[  224.677625]  ? kthread_stop+0x900/0x900
[  224.681596]  ret_from_fork+0x3a/0x50
[  224.685319] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  224.685380] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.692244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.692251] Call Trace:
[  224.698796] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.708073]  dump_stack+0x244/0x39d
[  224.710631] ksoftirqd/0 cpuset=/ mems_allowed=0
[  224.720935]  ? dump_stack_print_info.cold.1+0x20/0x20
[  224.734390]  warn_alloc.cold.116+0xb7/0x1bd
[  224.738725]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.743566]  ? lock_downgrade+0x900/0x900
[  224.747715]  ? trace_hardirqs_off+0xb8/0x310
[  224.752126]  ? trace_hardirqs_off+0xb8/0x310
[  224.756538]  __alloc_pages_slowpath+0x26e8/0x2e10
[  224.761405]  ? warn_alloc+0x120/0x120
[  224.765206]  ? print_usage_bug+0xc0/0xc0
[  224.769262]  ? warn_alloc+0x120/0x120
[  224.773064]  ? warn_alloc+0x120/0x120
[  224.776870]  ? print_usage_bug+0xc0/0xc0
[  224.780936]  ? print_usage_bug+0xc0/0xc0
[  224.785017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.790550]  ? should_fail+0x22d/0xd01
[  224.794437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.800081]  ? __lock_acquire+0x62f/0x4c20
[  224.804422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.809517]  ? __lock_acquire+0x62f/0x4c20
[  224.813759]  ? should_fail+0x22d/0xd01
[  224.817649]  ? find_held_lock+0x36/0x1c0
[  224.821714]  ? mark_held_locks+0x130/0x130
[  224.825948]  ? mark_held_locks+0x130/0x130
[  224.830179]  ? zap_class+0x640/0x640
[  224.834066]  ? mark_held_locks+0xc7/0x130
[  224.838209]  ? do_raw_spin_unlock+0xa7/0x330
[  224.842615]  ? zap_class+0x640/0x640
[  224.846329]  ? print_usage_bug+0xc0/0xc0
[  224.850395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.856038]  ? check_preemption_disabled+0x48/0x280
[  224.861059]  ? __lock_is_held+0xb5/0x140
[  224.865123]  __alloc_pages_nodemask+0xa80/0xde0
[  224.869792]  ? zap_class+0x640/0x640
[  224.873506]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  224.878528]  ? find_held_lock+0x36/0x1c0
[  224.882595]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.887262]  ? lock_downgrade+0x900/0x900
[  224.891416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.896966]  cache_grow_begin+0xa5/0x8c0
[  224.901031]  ? do_raw_spin_unlock+0xa7/0x330
[  224.905447]  fallback_alloc+0x204/0x2e0
[  224.909429]  ____cache_alloc_node+0x1c7/0x1e0
[  224.913933]  kmem_cache_alloc_node+0xe3/0x730
[  224.918425]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.922666]  __alloc_skb+0x119/0x770
[  224.926379]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  224.931660]  ? netdev_alloc_frag+0x1f0/0x1f0
[  224.936072]  ? lock_downgrade+0x900/0x900
[  224.940233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.945769]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.951233]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.956680]  ? addrconf_rs_timer+0x690/0x690
[  224.961096]  ndisc_alloc_skb+0x144/0x340
[  224.965157]  ndisc_send_rs+0x331/0x6e0
[  224.969043]  addrconf_rs_timer+0x314/0x690
[  224.973280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.977523]  call_timer_fn+0x272/0x920
[  224.981408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.985638]  ? process_timeout+0x40/0x40
[  224.989699]  ? __run_timers+0x7da/0xc70
[  224.993671]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.998178]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.002669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.006902]  ? lockdep_hardirqs_on+0x296/0x5b0
[  225.011487]  ? trace_hardirqs_on+0xbd/0x310
[  225.015805]  ? kasan_check_read+0x11/0x20
[  225.019953]  ? __run_timers+0x7da/0xc70
[  225.023923]  ? trace_hardirqs_off_caller+0x310/0x310
[  225.029024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.033256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.037492]  __run_timers+0x7e5/0xc70
[  225.041300]  ? timer_fixup_init+0x70/0x70
[  225.045444]  ? compat_start_thread+0x80/0x80
[  225.049859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.055398]  ? _raw_spin_unlock_irq+0x60/0x80
[  225.059891]  ? finish_task_switch+0x1f4/0x910
[  225.064385]  ? finish_task_switch+0x1b4/0x910
[  225.068875]  ? __switch_to_asm+0x34/0x70
[  225.072938]  ? preempt_notifier_register+0x200/0x200
[  225.078041]  ? __switch_to_asm+0x34/0x70
[  225.082096]  ? __switch_to_asm+0x40/0x70
[  225.086151]  ? __switch_to_asm+0x34/0x70
[  225.090211]  ? __switch_to_asm+0x40/0x70
[  225.094267]  ? __switch_to_asm+0x34/0x70
[  225.098325]  ? __switch_to_asm+0x40/0x70
[  225.102383]  ? __switch_to_asm+0x40/0x70
[  225.106448]  ? pvclock_read_flags+0x160/0x160
[  225.110942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.116480]  ? check_preemption_disabled+0x48/0x280
[  225.121500]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  225.127038]  ? rcu_pm_notify+0xc0/0xc0
[  225.130938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.136471]  ? check_preemption_disabled+0x48/0x280
[  225.141487]  run_timer_softirq+0x52/0xb0
[  225.145545]  ? rcu_read_lock_sched_held+0x14f/0x180
[  225.150558]  __do_softirq+0x308/0xb7e
[  225.154364]  ? retint_kernel+0x2d/0x2d
[  225.158251]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  225.163353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.168804]  ? schedule+0x108/0x460
[  225.172436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.177189]  ? __schedule+0x21d0/0x21d0
[  225.181166]  ? trace_hardirqs_off+0xb8/0x310
[  225.185571]  ? smpboot_thread_fn+0x68b/0xa00
[  225.189975]  ? trace_hardirqs_on+0x310/0x310
[  225.194386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.199926]  ? check_preemption_disabled+0x48/0x280
[  225.204938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.210477]  ? takeover_tasklets+0xa90/0xa90
[  225.214972]  run_ksoftirqd+0x5e/0x100
[  225.218772]  smpboot_thread_fn+0x68b/0xa00
[  225.223005]  ? sort_range+0x30/0x30
[  225.226631]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.231733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.237267]  ? __kthread_parkme+0xfb/0x1a0
[  225.241511]  ? sort_range+0x30/0x30
[  225.245143]  kthread+0x35a/0x440
[  225.248508]  ? kthread_stop+0x900/0x900
[  225.252487]  ret_from_fork+0x3a/0x50
[  225.256219] warn_alloc_show_mem: 1 callbacks suppressed
[  225.256228] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  225.256230] Mem-Info:
[  225.256258] active_anon:49717 inactive_anon:131 isolated_anon:0
[  225.256258]  active_file:14 inactive_file:13 isolated_file:0
[  225.256258]  unevictable:0 dirty:0 writeback:0 unstable:0
[  225.256258]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  225.256258]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  225.256258]  free:13782 free_pcp:155 free_cma:0
[  225.261603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.268453] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  225.270930] Call Trace:
[  225.303802] 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
[  225.313169]  dump_stack+0x244/0x39d
[  225.340647] lowmem_reserve[]: 0 2818 6321 6321
[  225.343235]  ? dump_stack_print_info.cold.1+0x20/0x20
[  225.369315] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  225.372967]  warn_alloc.cold.116+0xb7/0x1bd
[  225.377510] lowmem_reserve[]: 0 0 3503 3503
[  225.382698]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.410516] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  225.414846]  ? lock_downgrade+0x900/0x900
[  225.419137] lowmem_reserve[]: 0 0 0 0
[  225.423975]  ? trace_hardirqs_off+0xb8/0x310
[  225.452926] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  225.457079]  ? trace_hardirqs_off+0xb8/0x310
[  225.460842] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  225.465254]  __alloc_pages_slowpath+0x26e8/0x2e10
[  225.478746] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  225.483172]  ? warn_alloc+0x120/0x120
[  225.498400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  225.503230]  ? print_usage_bug+0xc0/0xc0
[  225.518293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  225.522083]  ? warn_alloc+0x120/0x120
[  225.530900] 165 total pagecache pages
[  225.534951]  ? warn_alloc+0x120/0x120
[  225.543508] 0 pages in swap cache
[  225.547296]  ? print_usage_bug+0xc0/0xc0
[  225.551073] Swap cache stats: add 0, delete 0, find 0/0
[  225.554867]  ? print_usage_bug+0xc0/0xc0
[  225.558292] Free swap  = 0kB
[  225.562346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.567674] Total swap = 0kB
[  225.571724]  ? should_fail+0x22d/0xd01
[  225.574715] 1965979 pages RAM
[  225.580242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.583228] 0 pages HighMem/MovableOnly
[  225.583236] 342854 pages reserved
[  225.587126]  ? __lock_acquire+0x62f/0x4c20
[  225.590203] 0 pages cma reserved
[  225.595297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.599301] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  225.602680]  ? __lock_acquire+0x62f/0x4c20
[  225.602695]  ? should_fail+0x22d/0xd01
[  225.606990] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.610282]  ? find_held_lock+0x36/0x1c0
[  225.615357] ksoftirqd/1 cpuset=/ mems_allowed=0
[  225.621844]  ? mark_held_locks+0x130/0x130
[  225.653173]  ? mark_held_locks+0x130/0x130
[  225.657404]  ? zap_class+0x640/0x640
[  225.661120]  ? mark_held_locks+0xc7/0x130
[  225.665265]  ? do_raw_spin_unlock+0xa7/0x330
[  225.669669]  ? zap_class+0x640/0x640
[  225.673383]  ? print_usage_bug+0xc0/0xc0
[  225.677443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.682979]  ? check_preemption_disabled+0x48/0x280
[  225.688000]  ? __lock_is_held+0xb5/0x140
[  225.692069]  __alloc_pages_nodemask+0xa80/0xde0
[  225.696740]  ? zap_class+0x640/0x640
[  225.700454]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  225.705479]  ? find_held_lock+0x36/0x1c0
[  225.709545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.714211]  ? lock_downgrade+0x900/0x900
[  225.718361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.723899]  cache_grow_begin+0xa5/0x8c0
[  225.727960]  ? do_raw_spin_unlock+0xa7/0x330
[  225.732371]  fallback_alloc+0x204/0x2e0
[  225.736345]  ____cache_alloc_node+0x1c7/0x1e0
[  225.740845]  kmem_cache_alloc_node+0xe3/0x730
[  225.745342]  ? ipv6_get_ifaddr+0x42e/0x620
[  225.749580]  __alloc_skb+0x119/0x770
[  225.753289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  225.758563]  ? netdev_alloc_frag+0x1f0/0x1f0
[  225.762975]  ? lock_downgrade+0x900/0x900
[  225.767124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.772658]  ? refcount_sub_and_test_checked+0x203/0x310
[  225.778110]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  225.783556]  ? addrconf_rs_timer+0x690/0x690
[  225.787976]  ndisc_alloc_skb+0x144/0x340
[  225.792037]  ndisc_send_rs+0x331/0x6e0
[  225.795930]  addrconf_rs_timer+0x314/0x690
[  225.800163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.804402]  call_timer_fn+0x272/0x920
[  225.808283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.812514]  ? process_timeout+0x40/0x40
[  225.816576]  ? __run_timers+0x7da/0xc70
[  225.820548]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.825039]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.829532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.833764]  ? lockdep_hardirqs_on+0x296/0x5b0
[  225.838358]  ? trace_hardirqs_on+0xbd/0x310
[  225.842675]  ? kasan_check_read+0x11/0x20
[  225.846819]  ? __run_timers+0x7da/0xc70
[  225.850799]  ? trace_hardirqs_off_caller+0x310/0x310
[  225.855901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.860137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.864367]  __run_timers+0x7e5/0xc70
[  225.868169]  ? timer_fixup_init+0x70/0x70
[  225.872331]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.876838]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.881329]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  225.885907]  ? trace_hardirqs_on+0xbd/0x310
[  225.890223]  ? kasan_check_read+0x11/0x20
[  225.894367]  ? finish_task_switch+0x1f4/0x910
[  225.898858]  ? trace_hardirqs_off_caller+0x310/0x310
[  225.903957]  ? compat_start_thread+0x80/0x80
[  225.908382]  ? pvclock_read_flags+0x160/0x160
[  225.912875]  ? __switch_to_asm+0x34/0x70
[  225.916935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.922468]  ? check_preemption_disabled+0x48/0x280
[  225.927490]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  225.933028]  ? rcu_pm_notify+0xc0/0xc0
[  225.936938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.942472]  ? check_preemption_disabled+0x48/0x280
[  225.947487]  run_timer_softirq+0x52/0xb0
[  225.951549]  ? rcu_read_lock_sched_held+0x14f/0x180
[  225.956559]  __do_softirq+0x308/0xb7e
[  225.960380]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  225.965480]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.970236]  ? schedule+0x108/0x460
[  225.973860]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.978622]  ? trace_hardirqs_off+0xb8/0x310
[  225.983031]  ? smpboot_thread_fn+0x68b/0xa00
[  225.987435]  ? trace_hardirqs_on+0x310/0x310
[  225.991841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.997375]  ? check_preemption_disabled+0x48/0x280
[  226.002735]  ? takeover_tasklets+0xa90/0xa90
[  226.007162]  run_ksoftirqd+0x5e/0x100
[  226.010958]  smpboot_thread_fn+0x68b/0xa00
[  226.015278]  ? sort_range+0x30/0x30
[  226.018905]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.024004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.029542]  ? __kthread_parkme+0xfb/0x1a0
[  226.033787]  ? sort_range+0x30/0x30
[  226.037408]  kthread+0x35a/0x440
[  226.040794]  ? kthread_stop+0x900/0x900
[  226.044783]  ret_from_fork+0x3a/0x50
[  226.048510] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  226.048569] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  226.055437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.055442] Call Trace:
[  226.055459]  dump_stack+0x244/0x39d
[  226.055478]  ? dump_stack_print_info.cold.1+0x20/0x20
[  226.061989] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.071304]  warn_alloc.cold.116+0xb7/0x1bd
[  226.073857] ksoftirqd/0 cpuset=/ mems_allowed=0
[  226.077473]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.107499]  ? lock_downgrade+0x900/0x900
[  226.111652]  ? trace_hardirqs_off+0xb8/0x310
[  226.116063]  ? trace_hardirqs_off+0xb8/0x310
[  226.120484]  __alloc_pages_slowpath+0x26e8/0x2e10
[  226.125359]  ? warn_alloc+0x120/0x120
[  226.129158]  ? print_usage_bug+0xc0/0xc0
[  226.133220]  ? warn_alloc+0x120/0x120
[  226.137018]  ? warn_alloc+0x120/0x120
[  226.140820]  ? print_usage_bug+0xc0/0xc0
[  226.144881]  ? print_usage_bug+0xc0/0xc0
[  226.148947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.154482]  ? should_fail+0x22d/0xd01
[  226.158369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.163468]  ? __lock_acquire+0x62f/0x4c20
[  226.167705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.172890]  ? __lock_acquire+0x62f/0x4c20
[  226.177120]  ? should_fail+0x22d/0xd01
[  226.181003]  ? find_held_lock+0x36/0x1c0
[  226.185072]  ? mark_held_locks+0x130/0x130
[  226.189311]  ? mark_held_locks+0x130/0x130
[  226.193540]  ? zap_class+0x640/0x640
[  226.197255]  ? mark_held_locks+0xc7/0x130
[  226.201400]  ? do_raw_spin_unlock+0xa7/0x330
[  226.205809]  ? zap_class+0x640/0x640
[  226.209523]  ? print_usage_bug+0xc0/0xc0
[  226.213584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.219120]  ? check_preemption_disabled+0x48/0x280
[  226.224139]  ? __lock_is_held+0xb5/0x140
[  226.228205]  __alloc_pages_nodemask+0xa80/0xde0
[  226.232872]  ? zap_class+0x640/0x640
[  226.236587]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  226.241608]  ? find_held_lock+0x36/0x1c0
[  226.245672]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.250350]  ? lock_downgrade+0x900/0x900
[  226.254500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.260052]  cache_grow_begin+0xa5/0x8c0
[  226.264114]  ? do_raw_spin_unlock+0xa7/0x330
[  226.268525]  fallback_alloc+0x204/0x2e0
[  226.272502]  ____cache_alloc_node+0x1c7/0x1e0
[  226.277000]  kmem_cache_alloc_node+0xe3/0x730
[  226.281493]  ? ipv6_get_ifaddr+0x42e/0x620
[  226.285732]  __alloc_skb+0x119/0x770
[  226.289451]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  226.294728]  ? netdev_alloc_frag+0x1f0/0x1f0
[  226.299140]  ? lock_downgrade+0x900/0x900
[  226.303289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.308827]  ? refcount_sub_and_test_checked+0x203/0x310
[  226.314283]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  226.319738]  ? addrconf_rs_timer+0x690/0x690
[  226.324153]  ndisc_alloc_skb+0x144/0x340
[  226.328217]  ndisc_send_rs+0x331/0x6e0
[  226.332122]  addrconf_rs_timer+0x314/0x690
[  226.336359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.340600]  call_timer_fn+0x272/0x920
[  226.344484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.348714]  ? process_timeout+0x40/0x40
[  226.352790]  ? __run_timers+0x7da/0xc70
[  226.356772]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.361264]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.365762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.369994]  ? lockdep_hardirqs_on+0x296/0x5b0
[  226.374575]  ? trace_hardirqs_on+0xbd/0x310
[  226.378894]  ? kasan_check_read+0x11/0x20
[  226.383033]  ? __run_timers+0x7da/0xc70
[  226.387005]  ? trace_hardirqs_off_caller+0x310/0x310
[  226.392111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.396362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.400597]  __run_timers+0x7e5/0xc70
[  226.404403]  ? timer_fixup_init+0x70/0x70
[  226.408549]  ? compat_start_thread+0x80/0x80
[  226.412957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.418494]  ? _raw_spin_unlock_irq+0x60/0x80
[  226.422986]  ? finish_task_switch+0x1f4/0x910
[  226.427476]  ? finish_task_switch+0x1b4/0x910
[  226.431969]  ? __switch_to_asm+0x34/0x70
[  226.436034]  ? preempt_notifier_register+0x200/0x200
[  226.441136]  ? __switch_to_asm+0x34/0x70
[  226.445282]  ? __switch_to_asm+0x40/0x70
[  226.449338]  ? __switch_to_asm+0x34/0x70
[  226.453394]  ? __switch_to_asm+0x40/0x70
[  226.457452]  ? __switch_to_asm+0x34/0x70
[  226.461519]  ? __switch_to_asm+0x40/0x70
[  226.465582]  ? __switch_to_asm+0x40/0x70
[  226.469655]  ? pvclock_read_flags+0x160/0x160
[  226.474149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.479684]  ? check_preemption_disabled+0x48/0x280
[  226.484703]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  226.490258]  ? rcu_pm_notify+0xc0/0xc0
[  226.494142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.499676]  ? check_preemption_disabled+0x48/0x280
[  226.504706]  run_timer_softirq+0x52/0xb0
[  226.508773]  ? rcu_read_lock_sched_held+0x14f/0x180
[  226.513789]  __do_softirq+0x308/0xb7e
[  226.517590]  ? retint_kernel+0x2d/0x2d
[  226.521475]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  226.526571]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.532025]  ? schedule+0x108/0x460
[  226.535648]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.540399]  ? __schedule+0x21d0/0x21d0
[  226.544379]  ? trace_hardirqs_off+0xb8/0x310
[  226.548786]  ? smpboot_thread_fn+0x68b/0xa00
[  226.553190]  ? trace_hardirqs_on+0x310/0x310
[  226.557596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.563133]  ? check_preemption_disabled+0x48/0x280
[  226.568146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.573677]  ? takeover_tasklets+0xa90/0xa90
[  226.578080]  run_ksoftirqd+0x5e/0x100
[  226.581876]  smpboot_thread_fn+0x68b/0xa00
[  226.586110]  ? sort_range+0x30/0x30
[  226.589739]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.594840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.600370]  ? __kthread_parkme+0xfb/0x1a0
[  226.604602]  ? sort_range+0x30/0x30
[  226.608221]  kthread+0x35a/0x440
[  226.611614]  ? kthread_stop+0x900/0x900
[  226.615589]  ret_from_fork+0x3a/0x50
[  226.619309] warn_alloc_show_mem: 1 callbacks suppressed
[  226.619318] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  226.619320] Mem-Info:
[  226.619350] active_anon:49717 inactive_anon:131 isolated_anon:0
[  226.619350]  active_file:14 inactive_file:13 isolated_file:0
[  226.619350]  unevictable:0 dirty:0 writeback:0 unstable:0
[  226.619350]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  226.619350]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  226.619350]  free:13782 free_pcp:155 free_cma:0
[  226.624691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.632006] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  226.634399] Call Trace:
[  226.667257] 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
[  226.676609]  dump_stack+0x244/0x39d
[  226.704082] lowmem_reserve[]: 0 2818 6321 6321
[  226.706671]  ? dump_stack_print_info.cold.1+0x20/0x20
[  226.732748] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  226.736382]  warn_alloc.cold.116+0xb7/0x1bd
[  226.740939] lowmem_reserve[]: 0 0 3503 3503
[  226.746129]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.773512] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  226.777827]  ? lock_downgrade+0x900/0x900
[  226.782118] lowmem_reserve[]: 0 0 0 0
[  226.786956]  ? trace_hardirqs_off+0xb8/0x310
[  226.816667] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  226.820840]  ? trace_hardirqs_off+0xb8/0x310
[  226.824597] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  226.829187]  __alloc_pages_slowpath+0x26e8/0x2e10
[  226.842672] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  226.847114]  ? warn_alloc+0x120/0x120
[  226.862330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  226.867154]  ? print_usage_bug+0xc0/0xc0
[  226.882214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  226.885998]  ? warn_alloc+0x120/0x120
[  226.894978] 165 total pagecache pages
[  226.899026]  ? warn_alloc+0x120/0x120
[  226.907576] 0 pages in swap cache
[  226.911360]  ? print_usage_bug+0xc0/0xc0
[  226.915132] Swap cache stats: add 0, delete 0, find 0/0
[  226.918916]  ? print_usage_bug+0xc0/0xc0
[  226.922338] Free swap  = 0kB
[  226.926391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.931717] Total swap = 0kB
[  226.931724] 1965979 pages RAM
[  226.935777]  ? should_fail+0x22d/0xd01
[  226.938761] 0 pages HighMem/MovableOnly
[  226.938768] 342854 pages reserved
[  226.944301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.947290] 0 pages cma reserved
[  226.950386]  ? __lock_acquire+0x62f/0x4c20
[  226.954298] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  226.958205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.961688] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.966730]  ? __lock_acquire+0x62f/0x4c20
[  226.970067] ksoftirqd/1 cpuset=/ mems_allowed=0
[  226.974284]  ? should_fail+0x22d/0xd01
[  226.974299]  ? find_held_lock+0x36/0x1c0
[  227.012963]  ? mark_held_locks+0x130/0x130
[  227.017198]  ? mark_held_locks+0x130/0x130
[  227.021428]  ? zap_class+0x640/0x640
[  227.025139]  ? zap_class+0x640/0x640
[  227.028851]  ? print_usage_bug+0xc0/0xc0
[  227.032907]  ? do_raw_spin_unlock+0xa7/0x330
[  227.037312]  ? zap_class+0x640/0x640
[  227.041023]  ? print_usage_bug+0xc0/0xc0
[  227.045077]  ? wq_watchdog_touch+0x9c/0xfe
[  227.049311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.054845]  ? check_preemption_disabled+0x48/0x280
[  227.059868]  ? __lock_is_held+0xb5/0x140
[  227.063931]  __alloc_pages_nodemask+0xa80/0xde0
[  227.068594]  ? zap_class+0x640/0x640
[  227.072307]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  227.077328]  ? find_held_lock+0x36/0x1c0
[  227.081397]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.086066]  ? lock_downgrade+0x900/0x900
[  227.090216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.095755]  cache_grow_begin+0xa5/0x8c0
[  227.099815]  ? do_raw_spin_unlock+0xa7/0x330
[  227.104244]  fallback_alloc+0x204/0x2e0
[  227.108218]  ____cache_alloc_node+0x1c7/0x1e0
[  227.112719]  kmem_cache_alloc_node+0xe3/0x730
[  227.117210]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.121461]  __alloc_skb+0x119/0x770
[  227.125170]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  227.130444]  ? netdev_alloc_frag+0x1f0/0x1f0
[  227.134848]  ? lock_downgrade+0x900/0x900
[  227.138999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.144531]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.149981]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.155426]  ? addrconf_rs_timer+0x690/0x690
[  227.159842]  ndisc_alloc_skb+0x144/0x340
[  227.163912]  ndisc_send_rs+0x331/0x6e0
[  227.167797]  addrconf_rs_timer+0x314/0x690
[  227.172121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.176364]  call_timer_fn+0x272/0x920
[  227.180248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.184481]  ? process_timeout+0x40/0x40
[  227.188544]  ? __run_timers+0x7da/0xc70
[  227.192518]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.197008]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.201496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.205731]  ? lockdep_hardirqs_on+0x296/0x5b0
[  227.210314]  ? trace_hardirqs_on+0xbd/0x310
[  227.214638]  ? kasan_check_read+0x11/0x20
[  227.218795]  ? __run_timers+0x7da/0xc70
[  227.222778]  ? trace_hardirqs_off_caller+0x310/0x310
[  227.227898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.232132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.236364]  __run_timers+0x7e5/0xc70
[  227.240174]  ? timer_fixup_init+0x70/0x70
[  227.244322]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.248814]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.253306]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  227.257891]  ? trace_hardirqs_on+0xbd/0x310
[  227.262207]  ? kasan_check_read+0x11/0x20
[  227.266355]  ? finish_task_switch+0x1f4/0x910
[  227.270846]  ? trace_hardirqs_off_caller+0x310/0x310
[  227.275947]  ? compat_start_thread+0x80/0x80
[  227.280374]  ? pvclock_read_flags+0x160/0x160
[  227.284865]  ? __switch_to_asm+0x34/0x70
[  227.288926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.294461]  ? check_preemption_disabled+0x48/0x280
[  227.299483]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  227.305016]  ? rcu_pm_notify+0xc0/0xc0
[  227.308906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.314439]  ? check_preemption_disabled+0x48/0x280
[  227.319452]  run_timer_softirq+0x52/0xb0
[  227.323507]  ? rcu_read_lock_sched_held+0x14f/0x180
[  227.328517]  __do_softirq+0x308/0xb7e
[  227.332322]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  227.337420]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.342175]  ? schedule+0x108/0x460
[  227.345796]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.350555]  ? trace_hardirqs_off+0xb8/0x310
[  227.354958]  ? smpboot_thread_fn+0x68b/0xa00
[  227.359360]  ? trace_hardirqs_on+0x310/0x310
[  227.363764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.369299]  ? check_preemption_disabled+0x48/0x280
[  227.374312]  ? takeover_tasklets+0xa90/0xa90
[  227.378716]  run_ksoftirqd+0x5e/0x100
[  227.382513]  smpboot_thread_fn+0x68b/0xa00
[  227.386744]  ? sort_range+0x30/0x30
[  227.390365]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.395465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.400996]  ? __kthread_parkme+0xfb/0x1a0
[  227.405245]  ? sort_range+0x30/0x30
[  227.408867]  kthread+0x35a/0x440
[  227.412242]  ? kthread_stop+0x900/0x900
[  227.416216]  ret_from_fork+0x3a/0x50
[  227.419939] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  227.420001] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.426868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.426873] Call Trace:
[  227.426890]  dump_stack+0x244/0x39d
[  227.426909]  ? dump_stack_print_info.cold.1+0x20/0x20
[  227.433417] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.442809]  warn_alloc.cold.116+0xb7/0x1bd
[  227.445357] ksoftirqd/0 cpuset=/ mems_allowed=0
[  227.448971]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.478198]  ? lock_downgrade+0x900/0x900
[  227.482348]  ? trace_hardirqs_off+0xb8/0x310
[  227.486755]  ? trace_hardirqs_off+0xb8/0x310
[  227.491172]  __alloc_pages_slowpath+0x26e8/0x2e10
[  227.496036]  ? warn_alloc+0x120/0x120
[  227.499830]  ? print_usage_bug+0xc0/0xc0
[  227.503887]  ? warn_alloc+0x120/0x120
[  227.507691]  ? warn_alloc+0x120/0x120
[  227.511490]  ? print_usage_bug+0xc0/0xc0
[  227.515550]  ? print_usage_bug+0xc0/0xc0
[  227.519616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.525167]  ? should_fail+0x22d/0xd01
[  227.529056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.534156]  ? __lock_acquire+0x62f/0x4c20
[  227.538388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.543484]  ? __lock_acquire+0x62f/0x4c20
[  227.547713]  ? should_fail+0x22d/0xd01
[  227.551596]  ? find_held_lock+0x36/0x1c0
[  227.555669]  ? mark_held_locks+0x130/0x130
[  227.559906]  ? mark_held_locks+0x130/0x130
[  227.564133]  ? zap_class+0x640/0x640
[  227.567856]  ? zap_class+0x640/0x640
[  227.571566]  ? print_usage_bug+0xc0/0xc0
[  227.575620]  ? do_raw_spin_unlock+0xa7/0x330
[  227.580027]  ? zap_class+0x640/0x640
[  227.583736]  ? print_usage_bug+0xc0/0xc0
[  227.587790]  ? wq_watchdog_touch+0x9c/0xfe
[  227.592021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.597556]  ? check_preemption_disabled+0x48/0x280
[  227.602578]  ? __lock_is_held+0xb5/0x140
[  227.606652]  __alloc_pages_nodemask+0xa80/0xde0
[  227.611315]  ? zap_class+0x640/0x640
[  227.615026]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  227.620045]  ? find_held_lock+0x36/0x1c0
[  227.624107]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.628771]  ? lock_downgrade+0x900/0x900
[  227.633040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.638580]  cache_grow_begin+0xa5/0x8c0
[  227.642642]  ? do_raw_spin_unlock+0xa7/0x330
[  227.647050]  fallback_alloc+0x204/0x2e0
[  227.651038]  ____cache_alloc_node+0x1c7/0x1e0
[  227.655535]  kmem_cache_alloc_node+0xe3/0x730
[  227.660025]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.664262]  __alloc_skb+0x119/0x770
[  227.667973]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  227.673249]  ? netdev_alloc_frag+0x1f0/0x1f0
[  227.677655]  ? lock_downgrade+0x900/0x900
[  227.681802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.687332]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.692780]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.698223]  ? addrconf_rs_timer+0x690/0x690
[  227.702642]  ndisc_alloc_skb+0x144/0x340
[  227.706701]  ndisc_send_rs+0x331/0x6e0
[  227.710587]  addrconf_rs_timer+0x314/0x690
[  227.714821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.719063]  call_timer_fn+0x272/0x920
[  227.722943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.727170]  ? process_timeout+0x40/0x40
[  227.731229]  ? __run_timers+0x7da/0xc70
[  227.735201]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.739711]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.744196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.748428]  ? lockdep_hardirqs_on+0x296/0x5b0
[  227.753004]  ? trace_hardirqs_on+0xbd/0x310
[  227.757327]  ? kasan_check_read+0x11/0x20
[  227.761466]  ? __run_timers+0x7da/0xc70
[  227.765435]  ? trace_hardirqs_off_caller+0x310/0x310
[  227.770535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.774767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.778994]  __run_timers+0x7e5/0xc70
[  227.782802]  ? timer_fixup_init+0x70/0x70
[  227.786945]  ? compat_start_thread+0x80/0x80
[  227.791352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.796887]  ? _raw_spin_unlock_irq+0x60/0x80
[  227.801383]  ? finish_task_switch+0x1f4/0x910
[  227.805871]  ? finish_task_switch+0x1b4/0x910
[  227.810363]  ? __switch_to_asm+0x34/0x70
[  227.814422]  ? preempt_notifier_register+0x200/0x200
[  227.819524]  ? __switch_to_asm+0x34/0x70
[  227.823577]  ? __switch_to_asm+0x40/0x70
[  227.827663]  ? __switch_to_asm+0x34/0x70
[  227.831722]  ? __switch_to_asm+0x40/0x70
[  227.835774]  ? __switch_to_asm+0x34/0x70
[  227.839827]  ? __switch_to_asm+0x40/0x70
[  227.843888]  ? __switch_to_asm+0x40/0x70
[  227.847953]  ? pvclock_read_flags+0x160/0x160
[  227.852448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.857979]  ? check_preemption_disabled+0x48/0x280
[  227.862995]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  227.868529]  ? rcu_pm_notify+0xc0/0xc0
[  227.872416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.877947]  ? check_preemption_disabled+0x48/0x280
[  227.882962]  run_timer_softirq+0x52/0xb0
[  227.887017]  ? rcu_read_lock_sched_held+0x14f/0x180
[  227.892029]  __do_softirq+0x308/0xb7e
[  227.895831]  ? retint_kernel+0x2d/0x2d
[  227.899715]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  227.904813]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.910264]  ? schedule+0x108/0x460
[  227.913890]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.918643]  ? __schedule+0x21d0/0x21d0
[  227.922626]  ? trace_hardirqs_off+0xb8/0x310
[  227.927039]  ? smpboot_thread_fn+0x68b/0xa00
[  227.931446]  ? trace_hardirqs_on+0x310/0x310
[  227.935849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.941381]  ? check_preemption_disabled+0x48/0x280
[  227.946391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.951922]  ? takeover_tasklets+0xa90/0xa90
[  227.956328]  run_ksoftirqd+0x5e/0x100
[  227.960127]  smpboot_thread_fn+0x68b/0xa00
[  227.964360]  ? sort_range+0x30/0x30
[  227.967984]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.973085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.978626]  ? __kthread_parkme+0xfb/0x1a0
[  227.982858]  ? sort_range+0x30/0x30
[  227.986480]  kthread+0x35a/0x440
[  227.989842]  ? kthread_stop+0x900/0x900
[  227.993818]  ret_from_fork+0x3a/0x50
[  227.997540] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  227.997544] warn_alloc_show_mem: 1 callbacks suppressed
[  227.997550] Mem-Info:
[  228.004384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.009747] active_anon:49717 inactive_anon:131 isolated_anon:0
[  228.009747]  active_file:14 inactive_file:13 isolated_file:0
[  228.009747]  unevictable:0 dirty:0 writeback:0 unstable:0
[  228.009747]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  228.009747]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  228.009747]  free:13782 free_pcp:155 free_cma:0
[  228.012114] Call Trace:
[  228.012133]  dump_stack+0x244/0x39d
[  228.021496] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  228.054356]  ? dump_stack_print_info.cold.1+0x20/0x20
[  228.056916] 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
[  228.060542]  warn_alloc.cold.116+0xb7/0x1bd
[  228.087996] lowmem_reserve[]: 0 2818 6321 6321
[  228.093187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.119266] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  228.123678]  ? lock_downgrade+0x900/0x900
[  228.128222] lowmem_reserve[]: 0 0 3503 3503
[  228.133065]  ? trace_hardirqs_off+0xb8/0x310
[  228.160444] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  228.164592]  ? trace_hardirqs_off+0xb8/0x310
[  228.168877] lowmem_reserve[]: 0 0 0 0
[  228.173282]  __alloc_pages_slowpath+0x26e8/0x2e10
[  228.202132] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  228.206551]  ? warn_alloc+0x120/0x120
[  228.210296] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  228.215137]  ? print_usage_bug+0xc0/0xc0
[  228.228665] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  228.232458]  ? warn_alloc+0x120/0x120
[  228.247694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  228.251740]  ? warn_alloc+0x120/0x120
[  228.266885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  228.270677]  ? print_usage_bug+0xc0/0xc0
[  228.279485] 165 total pagecache pages
[  228.283273]  ? print_usage_bug+0xc0/0xc0
[  228.291822] 0 pages in swap cache
[  228.295869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.299640] Swap cache stats: add 0, delete 0, find 0/0
[  228.303686]  ? should_fail+0x22d/0xd01
[  228.307110] Free swap  = 0kB
[  228.312641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.317972] Total swap = 0kB
[  228.321844]  ? __lock_acquire+0x62f/0x4c20
[  228.324832] 1965979 pages RAM
[  228.329922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.332905] 0 pages HighMem/MovableOnly
[  228.332912] 342854 pages reserved
[  228.337132]  ? __lock_acquire+0x62f/0x4c20
[  228.340207] 0 pages cma reserved
[  228.345289]  ? should_fail+0x22d/0xd01
[  228.345304]  ? find_held_lock+0x36/0x1c0
[  228.349305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.352696]  ? mark_held_locks+0x130/0x130
[  228.356966] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.360251]  ? mark_held_locks+0x130/0x130
[  228.364109] ksoftirqd/1 cpuset=/ mems_allowed=0
[  228.368152]  ? zap_class+0x640/0x640
[  228.368166]  ? zap_class+0x640/0x640
[  228.405400]  ? print_usage_bug+0xc0/0xc0
[  228.409455]  ? do_raw_spin_unlock+0xa7/0x330
[  228.413859]  ? zap_class+0x640/0x640
[  228.417575]  ? print_usage_bug+0xc0/0xc0
[  228.421636]  ? wq_watchdog_touch+0x9c/0xfe
[  228.425886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.431417]  ? check_preemption_disabled+0x48/0x280
[  228.436438]  ? __lock_is_held+0xb5/0x140
[  228.440505]  __alloc_pages_nodemask+0xa80/0xde0
[  228.445167]  ? zap_class+0x640/0x640
[  228.448883]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  228.453917]  ? find_held_lock+0x36/0x1c0
[  228.457985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.462653]  ? lock_downgrade+0x900/0x900
[  228.466801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.472338]  cache_grow_begin+0xa5/0x8c0
[  228.476392]  ? do_raw_spin_unlock+0xa7/0x330
[  228.480800]  fallback_alloc+0x204/0x2e0
[  228.484776]  ____cache_alloc_node+0x1c7/0x1e0
[  228.489271]  kmem_cache_alloc_node+0xe3/0x730
[  228.493762]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.497998]  __alloc_skb+0x119/0x770
[  228.501704]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  228.506984]  ? netdev_alloc_frag+0x1f0/0x1f0
[  228.511388]  ? lock_downgrade+0x900/0x900
[  228.515540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.521081]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.526528]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.531978]  ? addrconf_rs_timer+0x690/0x690
[  228.536393]  ndisc_alloc_skb+0x144/0x340
[  228.540456]  ndisc_send_rs+0x331/0x6e0
[  228.544340]  addrconf_rs_timer+0x314/0x690
[  228.548581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.552824]  call_timer_fn+0x272/0x920
[  228.556707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.560936]  ? process_timeout+0x40/0x40
[  228.564995]  ? __run_timers+0x7da/0xc70
[  228.568979]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.573471]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.577964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.582193]  ? lockdep_hardirqs_on+0x296/0x5b0
[  228.586775]  ? trace_hardirqs_on+0xbd/0x310
[  228.591090]  ? kasan_check_read+0x11/0x20
[  228.595230]  ? __run_timers+0x7da/0xc70
[  228.599201]  ? trace_hardirqs_off_caller+0x310/0x310
[  228.604299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.608604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.612838]  __run_timers+0x7e5/0xc70
[  228.616641]  ? timer_fixup_init+0x70/0x70
[  228.620783]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.625272]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.630260]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  228.634840]  ? trace_hardirqs_on+0xbd/0x310
[  228.639158]  ? kasan_check_read+0x11/0x20
[  228.643302]  ? finish_task_switch+0x1f4/0x910
[  228.647791]  ? trace_hardirqs_off_caller+0x310/0x310
[  228.652886]  ? compat_start_thread+0x80/0x80
[  228.657306]  ? pvclock_read_flags+0x160/0x160
[  228.661796]  ? __switch_to_asm+0x34/0x70
[  228.665877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.671411]  ? check_preemption_disabled+0x48/0x280
[  228.676433]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  228.681967]  ? rcu_pm_notify+0xc0/0xc0
[  228.685852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.691386]  ? check_preemption_disabled+0x48/0x280
[  228.696400]  run_timer_softirq+0x52/0xb0
[  228.700900]  ? rcu_read_lock_sched_held+0x14f/0x180
[  228.705914]  __do_softirq+0x308/0xb7e
[  228.709720]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  228.714819]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.719584]  ? schedule+0x108/0x460
[  228.723204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.727964]  ? trace_hardirqs_off+0xb8/0x310
[  228.732374]  ? smpboot_thread_fn+0x68b/0xa00
[  228.736777]  ? trace_hardirqs_on+0x310/0x310
[  228.741179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.746711]  ? check_preemption_disabled+0x48/0x280
[  228.751719]  ? takeover_tasklets+0xa90/0xa90
[  228.756126]  run_ksoftirqd+0x5e/0x100
[  228.759920]  smpboot_thread_fn+0x68b/0xa00
[  228.764154]  ? sort_range+0x30/0x30
[  228.767776]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.772876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.778405]  ? __kthread_parkme+0xfb/0x1a0
[  228.782635]  ? sort_range+0x30/0x30
[  228.786254]  kthread+0x35a/0x440
[  228.789620]  ? kthread_stop+0x900/0x900
[  228.793593]  ret_from_fork+0x3a/0x50
[  228.797622] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  228.797696] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.804545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.804550] Call Trace:
[  228.804568]  dump_stack+0x244/0x39d
[  228.804587]  ? dump_stack_print_info.cold.1+0x20/0x20
[  228.811093] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.820398]  warn_alloc.cold.116+0xb7/0x1bd
[  228.822946] ksoftirqd/0 cpuset=/ mems_allowed=0
[  228.826574]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.855812]  ? lock_downgrade+0x900/0x900
[  228.859960]  ? trace_hardirqs_off+0xb8/0x310
[  228.864373]  ? trace_hardirqs_off+0xb8/0x310
[  228.868781]  __alloc_pages_slowpath+0x26e8/0x2e10
[  228.873646]  ? warn_alloc+0x120/0x120
[  228.877442]  ? print_usage_bug+0xc0/0xc0
[  228.881499]  ? warn_alloc+0x120/0x120
[  228.885307]  ? warn_alloc+0x120/0x120
[  228.889198]  ? print_usage_bug+0xc0/0xc0
[  228.893256]  ? print_usage_bug+0xc0/0xc0
[  228.897319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.902849]  ? should_fail+0x22d/0xd01
[  228.906732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.911829]  ? __lock_acquire+0x62f/0x4c20
[  228.916064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.921165]  ? __lock_acquire+0x62f/0x4c20
[  228.925391]  ? should_fail+0x22d/0xd01
[  228.929273]  ? find_held_lock+0x36/0x1c0
[  228.933337]  ? mark_held_locks+0x130/0x130
[  228.937575]  ? mark_held_locks+0x130/0x130
[  228.941804]  ? zap_class+0x640/0x640
[  228.945528]  ? mark_held_locks+0xc7/0x130
[  228.949667]  ? do_raw_spin_unlock+0xa7/0x330
[  228.954073]  ? zap_class+0x640/0x640
[  228.957782]  ? print_usage_bug+0xc0/0xc0
[  228.961840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.967370]  ? check_preemption_disabled+0x48/0x280
[  228.972391]  ? __lock_is_held+0xb5/0x140
[  228.976450]  __alloc_pages_nodemask+0xa80/0xde0
[  228.981117]  ? zap_class+0x640/0x640
[  228.984828]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  228.989849]  ? find_held_lock+0x36/0x1c0
[  228.993916]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.998579]  ? lock_downgrade+0x900/0x900
[  229.002726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.008260]  cache_grow_begin+0xa5/0x8c0
[  229.012315]  ? do_raw_spin_unlock+0xa7/0x330
[  229.016724]  fallback_alloc+0x204/0x2e0
[  229.020696]  ____cache_alloc_node+0x1c7/0x1e0
[  229.025189]  kmem_cache_alloc_node+0xe3/0x730
[  229.029677]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.033917]  __alloc_skb+0x119/0x770
[  229.037625]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  229.042899]  ? netdev_alloc_frag+0x1f0/0x1f0
[  229.047305]  ? lock_downgrade+0x900/0x900
[  229.051456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.056990]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.062436]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.067882]  ? addrconf_rs_timer+0x690/0x690
[  229.072294]  ndisc_alloc_skb+0x144/0x340
[  229.076353]  ndisc_send_rs+0x331/0x6e0
[  229.080237]  addrconf_rs_timer+0x314/0x690
[  229.084468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.088708]  call_timer_fn+0x272/0x920
[  229.092588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.096838]  ? process_timeout+0x40/0x40
[  229.101419]  ? __run_timers+0x7da/0xc70
[  229.105392]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.109881]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.114368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.118596]  ? lockdep_hardirqs_on+0x296/0x5b0
[  229.123178]  ? trace_hardirqs_on+0xbd/0x310
[  229.127492]  ? kasan_check_read+0x11/0x20
[  229.131640]  ? __run_timers+0x7da/0xc70
[  229.135613]  ? trace_hardirqs_off_caller+0x310/0x310
[  229.140715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.144948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.149173]  __run_timers+0x7e5/0xc70
[  229.152974]  ? timer_fixup_init+0x70/0x70
[  229.157117]  ? compat_start_thread+0x80/0x80
[  229.161525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.167063]  ? _raw_spin_unlock_irq+0x60/0x80
[  229.171555]  ? finish_task_switch+0x1f4/0x910
[  229.176045]  ? finish_task_switch+0x1b4/0x910
[  229.180534]  ? __switch_to_asm+0x34/0x70
[  229.184590]  ? preempt_notifier_register+0x200/0x200
[  229.189693]  ? __switch_to_asm+0x34/0x70
[  229.193745]  ? __switch_to_asm+0x40/0x70
[  229.197800]  ? __switch_to_asm+0x34/0x70
[  229.201854]  ? __switch_to_asm+0x40/0x70
[  229.205910]  ? __switch_to_asm+0x34/0x70
[  229.209967]  ? __switch_to_asm+0x40/0x70
[  229.214025]  ? __switch_to_asm+0x40/0x70
[  229.218088]  ? pvclock_read_flags+0x160/0x160
[  229.222581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.228114]  ? check_preemption_disabled+0x48/0x280
[  229.233131]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  229.238664]  ? rcu_pm_notify+0xc0/0xc0
[  229.242550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.248083]  ? check_preemption_disabled+0x48/0x280
[  229.253096]  run_timer_softirq+0x52/0xb0
[  229.257152]  ? rcu_read_lock_sched_held+0x14f/0x180
[  229.262160]  __do_softirq+0x308/0xb7e
[  229.265958]  ? retint_kernel+0x2d/0x2d
[  229.269849]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  229.274965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.280420]  ? schedule+0x108/0x460
[  229.284043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  229.288793]  ? __schedule+0x21d0/0x21d0
[  229.292766]  ? trace_hardirqs_off+0xb8/0x310
[  229.297172]  ? smpboot_thread_fn+0x68b/0xa00
[  229.301574]  ? trace_hardirqs_on+0x310/0x310
[  229.305976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.311518]  ? check_preemption_disabled+0x48/0x280
[  229.316528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.322061]  ? takeover_tasklets+0xa90/0xa90
[  229.326475]  run_ksoftirqd+0x5e/0x100
[  229.330275]  smpboot_thread_fn+0x68b/0xa00
[  229.334511]  ? sort_range+0x30/0x30
[  229.338133]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.343229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.348763]  ? __kthread_parkme+0xfb/0x1a0
[  229.352995]  ? sort_range+0x30/0x30
[  229.356619]  kthread+0x35a/0x440
[  229.359979]  ? kthread_stop+0x900/0x900
[  229.363953]  ret_from_fork+0x3a/0x50
[  229.367671] warn_alloc_show_mem: 1 callbacks suppressed
[  229.367681] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  229.367682] Mem-Info:
[  229.367712] active_anon:49717 inactive_anon:131 isolated_anon:0
[  229.367712]  active_file:14 inactive_file:13 isolated_file:0
[  229.367712]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.367712]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  229.367712]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  229.367712]  free:13782 free_pcp:155 free_cma:0
[  229.373040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.373047] Call Trace:
[  229.379886] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.382285]  dump_stack+0x244/0x39d
[  229.415582] 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
[  229.424929]  ? dump_stack_print_info.cold.1+0x20/0x20
[  229.427489] lowmem_reserve[]: 0 2818 6321 6321
[  229.454985]  warn_alloc.cold.116+0xb7/0x1bd
[  229.458574] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  229.484669]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.489833] lowmem_reserve[]: 0 0 3503 3503
[  229.494409]  ? lock_downgrade+0x900/0x900
[  229.498703] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  229.526111]  ? trace_hardirqs_off+0xb8/0x310
[  229.530924] lowmem_reserve[]: 0 0 0 0
[  229.535240]  ? trace_hardirqs_off+0xb8/0x310
[  229.539355] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  229.568237]  __alloc_pages_slowpath+0x26e8/0x2e10
[  229.572615] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  229.576431]  ? warn_alloc+0x120/0x120
[  229.580791] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  229.594303]  ? print_usage_bug+0xc0/0xc0
[  229.599123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  229.614364]  ? warn_alloc+0x120/0x120
[  229.618139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  229.633206]  ? warn_alloc+0x120/0x120
[  229.637242] 165 total pagecache pages
[  229.646062]  ? print_usage_bug+0xc0/0xc0
[  229.649838] 0 pages in swap cache
[  229.658396]  ? print_usage_bug+0xc0/0xc0
[  229.662173] Swap cache stats: add 0, delete 0, find 0/0
[  229.665963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.669991] Free swap  = 0kB
[  229.673434]  ? should_fail+0x22d/0xd01
[  229.677473] Total swap = 0kB
[  229.682825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.688330] 1965979 pages RAM
[  229.691335]  ? __lock_acquire+0x62f/0x4c20
[  229.695192] 0 pages HighMem/MovableOnly
[  229.698199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.703265] 342854 pages reserved
[  229.703272] 0 pages cma reserved
[  229.706362]  ? __lock_acquire+0x62f/0x4c20
[  229.710621] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  229.714521]  ? should_fail+0x22d/0xd01
[  229.714535]  ? find_held_lock+0x36/0x1c0
[  229.714557]  ? mark_held_locks+0x130/0x130
[  229.719693] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.723080]  ? mark_held_locks+0x130/0x130
[  229.726415] ksoftirqd/1 cpuset=/ mems_allowed=0
[  229.730628]  ? zap_class+0x640/0x640
[  229.730643]  ? zap_class+0x640/0x640
[  229.776703]  ? print_usage_bug+0xc0/0xc0
[  229.780755]  ? do_raw_spin_unlock+0xa7/0x330
[  229.785157]  ? zap_class+0x640/0x640
[  229.788865]  ? print_usage_bug+0xc0/0xc0
[  229.792922]  ? wq_watchdog_touch+0x9c/0xfe
[  229.797155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.802687]  ? check_preemption_disabled+0x48/0x280
[  229.807707]  ? __lock_is_held+0xb5/0x140
[  229.811771]  __alloc_pages_nodemask+0xa80/0xde0
[  229.816437]  ? zap_class+0x640/0x640
[  229.820159]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  229.825177]  ? find_held_lock+0x36/0x1c0
[  229.829242]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.833909]  ? lock_downgrade+0x900/0x900
[  229.838058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.843597]  cache_grow_begin+0xa5/0x8c0
[  229.847654]  ? do_raw_spin_unlock+0xa7/0x330
[  229.852066]  fallback_alloc+0x204/0x2e0
[  229.856041]  ____cache_alloc_node+0x1c7/0x1e0
[  229.860542]  kmem_cache_alloc_node+0xe3/0x730
[  229.865035]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.869271]  __alloc_skb+0x119/0x770
[  229.872982]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  229.878254]  ? netdev_alloc_frag+0x1f0/0x1f0
[  229.882660]  ? lock_downgrade+0x900/0x900
[  229.886806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.892355]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.897803]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.903257]  ? addrconf_rs_timer+0x690/0x690
[  229.907673]  ndisc_alloc_skb+0x144/0x340
[  229.911734]  ndisc_send_rs+0x331/0x6e0
[  229.915620]  addrconf_rs_timer+0x314/0x690
[  229.919857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.924102]  call_timer_fn+0x272/0x920
[  229.927988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.932224]  ? process_timeout+0x40/0x40
[  229.936291]  ? __run_timers+0x7da/0xc70
[  229.940267]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.944755]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.949243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.953475]  ? lockdep_hardirqs_on+0x296/0x5b0
[  229.958052]  ? trace_hardirqs_on+0xbd/0x310
[  229.962370]  ? kasan_check_read+0x11/0x20
[  229.966509]  ? __run_timers+0x7da/0xc70
[  229.970482]  ? trace_hardirqs_off_caller+0x310/0x310
[  229.975584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.979816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.984047]  __run_timers+0x7e5/0xc70
[  229.987863]  ? timer_fixup_init+0x70/0x70
[  229.992009]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.996498]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.000988]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  230.005567]  ? trace_hardirqs_on+0xbd/0x310
[  230.009881]  ? kasan_check_read+0x11/0x20
[  230.014025]  ? finish_task_switch+0x1f4/0x910
[  230.018515]  ? trace_hardirqs_off_caller+0x310/0x310
[  230.023612]  ? compat_start_thread+0x80/0x80
[  230.028038]  ? pvclock_read_flags+0x160/0x160
[  230.032529]  ? __switch_to_asm+0x34/0x70
[  230.036585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.042121]  ? check_preemption_disabled+0x48/0x280
[  230.047139]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  230.052671]  ? rcu_pm_notify+0xc0/0xc0
[  230.056553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.062088]  ? check_preemption_disabled+0x48/0x280
[  230.067105]  run_timer_softirq+0x52/0xb0
[  230.071159]  ? rcu_read_lock_sched_held+0x14f/0x180
[  230.076170]  __do_softirq+0x308/0xb7e
[  230.079977]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  230.085075]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.089829]  ? schedule+0x108/0x460
[  230.093459]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.098217]  ? trace_hardirqs_off+0xb8/0x310
[  230.102620]  ? smpboot_thread_fn+0x68b/0xa00
[  230.107024]  ? trace_hardirqs_on+0x310/0x310
[  230.111434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.116969]  ? check_preemption_disabled+0x48/0x280
[  230.121980]  ? takeover_tasklets+0xa90/0xa90
[  230.126384]  run_ksoftirqd+0x5e/0x100
[  230.130183]  smpboot_thread_fn+0x68b/0xa00
[  230.134413]  ? sort_range+0x30/0x30
[  230.138052]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.143157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.148690]  ? __kthread_parkme+0xfb/0x1a0
[  230.152919]  ? sort_range+0x30/0x30
[  230.156545]  kthread+0x35a/0x440
[  230.159910]  ? kthread_stop+0x900/0x900
[  230.163880]  ret_from_fork+0x3a/0x50
[  230.167603] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  230.167663] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.174529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.174535] Call Trace:
[  230.174552]  dump_stack+0x244/0x39d
[  230.174570]  ? dump_stack_print_info.cold.1+0x20/0x20
[  230.181115] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.190387]  warn_alloc.cold.116+0xb7/0x1bd
[  230.192945] ksoftirqd/0 cpuset=/ mems_allowed=0
[  230.196557]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.225895]  ? lock_downgrade+0x900/0x900
[  230.230136]  ? trace_hardirqs_off+0xb8/0x310
[  230.234548]  ? trace_hardirqs_off+0xb8/0x310
[  230.238961]  __alloc_pages_slowpath+0x26e8/0x2e10
[  230.243822]  ? warn_alloc+0x120/0x120
[  230.247620]  ? print_usage_bug+0xc0/0xc0
[  230.251680]  ? warn_alloc+0x120/0x120
[  230.255478]  ? warn_alloc+0x120/0x120
[  230.259273]  ? print_usage_bug+0xc0/0xc0
[  230.263334]  ? print_usage_bug+0xc0/0xc0
[  230.267398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.272941]  ? should_fail+0x22d/0xd01
[  230.276830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.281937]  ? __lock_acquire+0x62f/0x4c20
[  230.286170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.291268]  ? __lock_acquire+0x62f/0x4c20
[  230.295496]  ? should_fail+0x22d/0xd01
[  230.299379]  ? find_held_lock+0x36/0x1c0
[  230.303456]  ? mark_held_locks+0x130/0x130
[  230.307689]  ? mark_held_locks+0x130/0x130
[  230.311925]  ? lock_downgrade+0x900/0x900
[  230.316077]  ? zap_class+0x640/0x640
[  230.319784]  ? print_usage_bug+0xc0/0xc0
[  230.323837]  ? trace_hardirqs_off+0xb8/0x310
[  230.328247]  ? kasan_check_read+0x11/0x20
[  230.332401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.337948]  ? check_preemption_disabled+0x48/0x280
[  230.342964]  ? __lock_is_held+0xb5/0x140
[  230.347024]  __alloc_pages_nodemask+0xa80/0xde0
[  230.351687]  ? zap_class+0x640/0x640
[  230.355397]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  230.360431]  ? find_held_lock+0x36/0x1c0
[  230.364497]  ? ____cache_alloc_node+0x1c7/0x1e0
[  230.369164]  ? lock_downgrade+0x900/0x900
[  230.373313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.378853]  cache_grow_begin+0xa5/0x8c0
[  230.382907]  ? do_raw_spin_unlock+0xa7/0x330
[  230.387324]  fallback_alloc+0x204/0x2e0
[  230.391297]  ____cache_alloc_node+0x1c7/0x1e0
[  230.395789]  kmem_cache_alloc_node+0xe3/0x730
[  230.400279]  ? ipv6_get_ifaddr+0x42e/0x620
[  230.404521]  __alloc_skb+0x119/0x770
[  230.408228]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  230.413504]  ? netdev_alloc_frag+0x1f0/0x1f0
[  230.417910]  ? lock_downgrade+0x900/0x900
[  230.422079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.427610]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.433075]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.438522]  ? addrconf_rs_timer+0x690/0x690
[  230.442942]  ndisc_alloc_skb+0x144/0x340
[  230.447003]  ndisc_send_rs+0x331/0x6e0
[  230.450891]  addrconf_rs_timer+0x314/0x690
[  230.455124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.459362]  call_timer_fn+0x272/0x920
[  230.463244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.467472]  ? process_timeout+0x40/0x40
[  230.471536]  ? __run_timers+0x7da/0xc70
[  230.475507]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.480001]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.484488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.488715]  ? lockdep_hardirqs_on+0x296/0x5b0
[  230.493291]  ? trace_hardirqs_on+0xbd/0x310
[  230.497607]  ? kasan_check_read+0x11/0x20
[  230.501751]  ? __run_timers+0x7da/0xc70
[  230.505725]  ? trace_hardirqs_off_caller+0x310/0x310
[  230.510832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.515058]  __run_timers+0x7e5/0xc70
[  230.518862]  ? timer_fixup_init+0x70/0x70
[  230.523004]  ? compat_start_thread+0x80/0x80
[  230.527416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.532956]  ? _raw_spin_unlock_irq+0x60/0x80
[  230.537448]  ? finish_task_switch+0x1f4/0x910
[  230.541948]  ? finish_task_switch+0x1b4/0x910
[  230.546442]  ? __switch_to_asm+0x34/0x70
[  230.550503]  ? preempt_notifier_register+0x200/0x200
[  230.555603]  ? __switch_to_asm+0x34/0x70
[  230.559661]  ? __switch_to_asm+0x40/0x70
[  230.563715]  ? __switch_to_asm+0x34/0x70
[  230.567769]  ? __switch_to_asm+0x40/0x70
[  230.571822]  ? __switch_to_asm+0x34/0x70
[  230.575879]  ? __switch_to_asm+0x40/0x70
[  230.579938]  ? __switch_to_asm+0x40/0x70
[  230.584001]  ? pvclock_read_flags+0x160/0x160
[  230.588497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.594032]  ? check_preemption_disabled+0x48/0x280
[  230.599074]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  230.604609]  ? rcu_pm_notify+0xc0/0xc0
[  230.608495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.614028]  ? check_preemption_disabled+0x48/0x280
[  230.619044]  run_timer_softirq+0x52/0xb0
[  230.623105]  ? rcu_read_lock_sched_held+0x14f/0x180
[  230.628116]  __do_softirq+0x308/0xb7e
[  230.632422]  ? retint_kernel+0x2d/0x2d
[  230.636316]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  230.641421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.646870]  ? schedule+0x108/0x460
[  230.650498]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.655248]  ? __schedule+0x21d0/0x21d0
[  230.659220]  ? trace_hardirqs_off+0xb8/0x310
[  230.663627]  ? smpboot_thread_fn+0x68b/0xa00
[  230.668028]  ? trace_hardirqs_on+0x310/0x310
[  230.672436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.677971]  ? check_preemption_disabled+0x48/0x280
[  230.682985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.688519]  ? takeover_tasklets+0xa90/0xa90
[  230.692924]  run_ksoftirqd+0x5e/0x100
[  230.696718]  smpboot_thread_fn+0x68b/0xa00
[  230.700947]  ? sort_range+0x30/0x30
[  230.704574]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.709671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.715202]  ? __kthread_parkme+0xfb/0x1a0
[  230.719437]  ? sort_range+0x30/0x30
[  230.723062]  kthread+0x35a/0x440
[  230.726423]  ? kthread_stop+0x900/0x900
[  230.730400]  ret_from_fork+0x3a/0x50
[  230.734120] warn_alloc_show_mem: 1 callbacks suppressed
[  230.734129] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  230.734130] Mem-Info:
[  230.734159] active_anon:49717 inactive_anon:131 isolated_anon:0
[  230.734159]  active_file:14 inactive_file:13 isolated_file:0
[  230.734159]  unevictable:0 dirty:0 writeback:0 unstable:0
[  230.734159]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  230.734159]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  230.734159]  free:13782 free_pcp:155 free_cma:0
[  230.739496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.746333] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  230.748723] Call Trace:
[  230.781593] 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
[  230.790947]  dump_stack+0x244/0x39d
[  230.818920] lowmem_reserve[]: 0 2818 6321 6321
[  230.821511]  ? dump_stack_print_info.cold.1+0x20/0x20
[  230.847577] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  230.851204]  warn_alloc.cold.116+0xb7/0x1bd
[  230.855739] lowmem_reserve[]: 0 0 3503 3503
[  230.860927]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.888309] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  230.892630]  ? lock_downgrade+0x900/0x900
[  230.896911] lowmem_reserve[]: 0 0 0 0
[  230.901750]  ? trace_hardirqs_off+0xb8/0x310
[  230.930603] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  230.934748]  ? trace_hardirqs_off+0xb8/0x310
[  230.938520] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  230.942929]  __alloc_pages_slowpath+0x26e8/0x2e10
[  230.956417] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  230.960837]  ? warn_alloc+0x120/0x120
[  230.976051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  230.980894]  ? warn_alloc+0x120/0x120
[  230.995954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  230.995961] 165 total pagecache pages
[  230.999751]  ? warn_alloc+0x120/0x120
[  231.008561] 0 pages in swap cache
[  231.012343]  ? print_usage_bug+0xc0/0xc0
[  231.020912] Swap cache stats: add 0, delete 0, find 0/0
[  231.024700]  ? check_preemption_disabled+0x48/0x280
[  231.028462] Free swap  = 0kB
[  231.028469] Total swap = 0kB
[  231.031929]  ? print_usage_bug+0xc0/0xc0
[  231.035957] 1965979 pages RAM
[  231.041306]  ? kasan_check_read+0x11/0x20
[  231.041322]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  231.046311] 0 pages HighMem/MovableOnly
[  231.049315]  ? rcu_softirq_qs+0x20/0x20
[  231.052301] 342854 pages reserved
[  231.052308] 0 pages cma reserved
[  231.056362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.059492] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.063572]  ? should_fail+0x22d/0xd01
[  231.068897] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.072787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.076732] ksoftirqd/1 cpuset=/ mems_allowed=0
[  231.080175]  ? __lock_acquire+0x62f/0x4c20
[  231.123630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.128743]  ? __lock_acquire+0x62f/0x4c20
[  231.132970]  ? should_fail+0x22d/0xd01
[  231.136864]  ? mark_held_locks+0x130/0x130
[  231.141096]  ? mark_held_locks+0x130/0x130
[  231.145327]  ? __enqueue_entity+0x10d/0x1f0
[  231.149653]  ? zap_class+0x640/0x640
[  231.153373]  ? print_usage_bug+0xc0/0xc0
[  231.157424]  ? enqueue_entity+0x34b/0x20a0
[  231.161656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.167188]  ? check_preemption_disabled+0x48/0x280
[  231.172207]  ? __lock_is_held+0xb5/0x140
[  231.176272]  __alloc_pages_nodemask+0xa80/0xde0
[  231.180936]  ? zap_class+0x640/0x640
[  231.184650]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  231.189667]  ? find_held_lock+0x36/0x1c0
[  231.193731]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.198394]  ? lock_downgrade+0x900/0x900
[  231.202543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.208077]  cache_grow_begin+0xa5/0x8c0
[  231.212129]  ? do_raw_spin_unlock+0xa7/0x330
[  231.216537]  fallback_alloc+0x204/0x2e0
[  231.220510]  ____cache_alloc_node+0x1c7/0x1e0
[  231.225003]  kmem_cache_alloc_node+0xe3/0x730
[  231.229494]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.233732]  __alloc_skb+0x119/0x770
[  231.237439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  231.242712]  ? netdev_alloc_frag+0x1f0/0x1f0
[  231.247113]  ? lock_downgrade+0x900/0x900
[  231.251263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.256799]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.262246]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.267690]  ? addrconf_rs_timer+0x690/0x690
[  231.272105]  ndisc_alloc_skb+0x144/0x340
[  231.276165]  ndisc_send_rs+0x331/0x6e0
[  231.280063]  addrconf_rs_timer+0x314/0x690
[  231.284302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.288554]  call_timer_fn+0x272/0x920
[  231.292437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.296668]  ? process_timeout+0x40/0x40
[  231.300729]  ? __run_timers+0x7da/0xc70
[  231.304709]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.309207]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.313697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.317928]  ? lockdep_hardirqs_on+0x296/0x5b0
[  231.322521]  ? trace_hardirqs_on+0xbd/0x310
[  231.326845]  ? kasan_check_read+0x11/0x20
[  231.330984]  ? __run_timers+0x7da/0xc70
[  231.334953]  ? trace_hardirqs_off_caller+0x310/0x310
[  231.340059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.344289]  __run_timers+0x7e5/0xc70
[  231.348094]  ? timer_fixup_init+0x70/0x70
[  231.352235]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.356727]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.361221]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  231.365797]  ? trace_hardirqs_on+0xbd/0x310
[  231.370110]  ? kasan_check_read+0x11/0x20
[  231.374253]  ? finish_task_switch+0x1f4/0x910
[  231.378744]  ? trace_hardirqs_off_caller+0x310/0x310
[  231.383842]  ? compat_start_thread+0x80/0x80
[  231.388262]  ? pvclock_read_flags+0x160/0x160
[  231.392748]  ? __switch_to_asm+0x34/0x70
[  231.396802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.402347]  ? check_preemption_disabled+0x48/0x280
[  231.407371]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  231.412915]  ? rcu_pm_notify+0xc0/0xc0
[  231.416799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.422335]  ? check_preemption_disabled+0x48/0x280
[  231.427360]  run_timer_softirq+0x52/0xb0
[  231.431416]  ? rcu_read_lock_sched_held+0x14f/0x180
[  231.436433]  __do_softirq+0x308/0xb7e
[  231.440238]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  231.445350]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.450106]  ? schedule+0x108/0x460
[  231.453725]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.458482]  ? trace_hardirqs_off+0xb8/0x310
[  231.462884]  ? smpboot_thread_fn+0x68b/0xa00
[  231.467288]  ? trace_hardirqs_on+0x310/0x310
[  231.471701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.477231]  ? check_preemption_disabled+0x48/0x280
[  231.482242]  ? takeover_tasklets+0xa90/0xa90
[  231.486648]  run_ksoftirqd+0x5e/0x100
[  231.490442]  smpboot_thread_fn+0x68b/0xa00
[  231.494677]  ? sort_range+0x30/0x30
[  231.498299]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.503422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.508954]  ? __kthread_parkme+0xfb/0x1a0
[  231.513184]  ? sort_range+0x30/0x30
[  231.516802]  kthread+0x35a/0x440
[  231.520165]  ? kthread_stop+0x900/0x900
[  231.524136]  ret_from_fork+0x3a/0x50
[  231.527859] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  231.527919] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.534784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.534789] Call Trace:
[  231.534806]  dump_stack+0x244/0x39d
[  231.534824]  ? dump_stack_print_info.cold.1+0x20/0x20
[  231.541345] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.550649]  warn_alloc.cold.116+0xb7/0x1bd
[  231.553200] ksoftirqd/0 cpuset=/ mems_allowed=0
[  231.556816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.586051]  ? lock_downgrade+0x900/0x900
[  231.590200]  ? trace_hardirqs_off+0xb8/0x310
[  231.594610]  ? trace_hardirqs_off+0xb8/0x310
[  231.599025]  __alloc_pages_slowpath+0x26e8/0x2e10
[  231.603888]  ? warn_alloc+0x120/0x120
[  231.607686]  ? print_usage_bug+0xc0/0xc0
[  231.611740]  ? warn_alloc+0x120/0x120
[  231.615542]  ? warn_alloc+0x120/0x120
[  231.619341]  ? print_usage_bug+0xc0/0xc0
[  231.623400]  ? print_usage_bug+0xc0/0xc0
[  231.627467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.633005]  ? should_fail+0x22d/0xd01
[  231.636892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.641994]  ? __lock_acquire+0x62f/0x4c20
[  231.646230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.651335]  ? __lock_acquire+0x62f/0x4c20
[  231.655561]  ? should_fail+0x22d/0xd01
[  231.659443]  ? find_held_lock+0x36/0x1c0
[  231.663504]  ? mark_held_locks+0x130/0x130
[  231.667748]  ? mark_held_locks+0x130/0x130
[  231.671974]  ? zap_class+0x640/0x640
[  231.675686]  ? mark_held_locks+0xc7/0x130
[  231.679832]  ? do_raw_spin_unlock+0xa7/0x330
[  231.684236]  ? zap_class+0x640/0x640
[  231.687955]  ? print_usage_bug+0xc0/0xc0
[  231.692012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.697553]  ? check_preemption_disabled+0x48/0x280
[  231.702570]  ? __lock_is_held+0xb5/0x140
[  231.706631]  __alloc_pages_nodemask+0xa80/0xde0
[  231.711294]  ? zap_class+0x640/0x640
[  231.715022]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  231.720043]  ? find_held_lock+0x36/0x1c0
[  231.724106]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.728778]  ? lock_downgrade+0x900/0x900
[  231.732925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.738460]  cache_grow_begin+0xa5/0x8c0
[  231.742516]  ? do_raw_spin_unlock+0xa7/0x330
[  231.746928]  fallback_alloc+0x204/0x2e0
[  231.750901]  ____cache_alloc_node+0x1c7/0x1e0
[  231.755399]  kmem_cache_alloc_node+0xe3/0x730
[  231.759890]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.764133]  __alloc_skb+0x119/0x770
[  231.767847]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  231.773125]  ? netdev_alloc_frag+0x1f0/0x1f0
[  231.777529]  ? lock_downgrade+0x900/0x900
[  231.781682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.787309]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.792758]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.798201]  ? addrconf_rs_timer+0x690/0x690
[  231.802618]  ndisc_alloc_skb+0x144/0x340
[  231.806677]  ndisc_send_rs+0x331/0x6e0
[  231.810564]  addrconf_rs_timer+0x314/0x690
[  231.814800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.819042]  call_timer_fn+0x272/0x920
[  231.822922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.827153]  ? process_timeout+0x40/0x40
[  231.831216]  ? __run_timers+0x7da/0xc70
[  231.835191]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.839684]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.844169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.848402]  ? lockdep_hardirqs_on+0x296/0x5b0
[  231.852984]  ? trace_hardirqs_on+0xbd/0x310
[  231.857308]  ? kasan_check_read+0x11/0x20
[  231.861463]  ? __run_timers+0x7da/0xc70
[  231.865432]  ? trace_hardirqs_off_caller+0x310/0x310
[  231.870532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.874767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.878993]  __run_timers+0x7e5/0xc70
[  231.882796]  ? timer_fixup_init+0x70/0x70
[  231.886945]  ? compat_start_thread+0x80/0x80
[  231.891355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.896894]  ? _raw_spin_unlock_irq+0x60/0x80
[  231.901391]  ? finish_task_switch+0x1f4/0x910
[  231.905878]  ? finish_task_switch+0x1b4/0x910
[  231.910381]  ? __switch_to_asm+0x34/0x70
[  231.914442]  ? preempt_notifier_register+0x200/0x200
[  231.919545]  ? __switch_to_asm+0x34/0x70
[  231.923601]  ? __switch_to_asm+0x40/0x70
[  231.927657]  ? __switch_to_asm+0x34/0x70
[  231.931712]  ? __switch_to_asm+0x40/0x70
[  231.935766]  ? __switch_to_asm+0x34/0x70
[  231.939827]  ? __switch_to_asm+0x40/0x70
[  231.943886]  ? __switch_to_asm+0x40/0x70
[  231.947950]  ? pvclock_read_flags+0x160/0x160
[  231.952440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.957978]  ? check_preemption_disabled+0x48/0x280
[  231.962999]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  231.968533]  ? rcu_pm_notify+0xc0/0xc0
[  231.972415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.977950]  ? check_preemption_disabled+0x48/0x280
[  231.982968]  run_timer_softirq+0x52/0xb0
[  231.987023]  ? rcu_read_lock_sched_held+0x14f/0x180
[  231.992047]  __do_softirq+0x308/0xb7e
[  231.995847]  ? retint_kernel+0x2d/0x2d
[  231.999728]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  232.004827]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.010287]  ? schedule+0x108/0x460
[  232.013908]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.018660]  ? __schedule+0x21d0/0x21d0
[  232.022633]  ? trace_hardirqs_off+0xb8/0x310
[  232.027040]  ? smpboot_thread_fn+0x68b/0xa00
[  232.031441]  ? trace_hardirqs_on+0x310/0x310
[  232.035847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.041379]  ? check_preemption_disabled+0x48/0x280
[  232.046393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.051925]  ? takeover_tasklets+0xa90/0xa90
[  232.056332]  run_ksoftirqd+0x5e/0x100
[  232.060131]  smpboot_thread_fn+0x68b/0xa00
[  232.064369]  ? sort_range+0x30/0x30
[  232.068004]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.073106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.078637]  ? __kthread_parkme+0xfb/0x1a0
[  232.082867]  ? sort_range+0x30/0x30
[  232.086486]  kthread+0x35a/0x440
[  232.089859]  ? kthread_stop+0x900/0x900
[  232.093832]  ret_from_fork+0x3a/0x50
[  232.097560] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  232.097564] warn_alloc_show_mem: 1 callbacks suppressed
[  232.097570] Mem-Info:
[  232.104426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.109794] active_anon:49717 inactive_anon:131 isolated_anon:0
[  232.109794]  active_file:14 inactive_file:13 isolated_file:0
[  232.109794]  unevictable:0 dirty:0 writeback:0 unstable:0
[  232.109794]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  232.109794]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  232.109794]  free:13782 free_pcp:155 free_cma:0
[  232.112163] Call Trace:
[  232.121540] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  232.154385]  dump_stack+0x244/0x39d
[  232.156946] 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
[  232.184435]  ? dump_stack_print_info.cold.1+0x20/0x20
[  232.188031] lowmem_reserve[]: 0 2818 6321 6321
[  232.214141]  warn_alloc.cold.116+0xb7/0x1bd
[  232.219293] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  232.223863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.228151] lowmem_reserve[]: 0 0 3503 3503
[  232.255566]  ? lock_downgrade+0x900/0x900
[  232.260472] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  232.264790]  ? trace_hardirqs_off+0xb8/0x310
[  232.268904] lowmem_reserve[]: 0 0 0 0
[  232.297796]  ? trace_hardirqs_off+0xb8/0x310
[  232.302174] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  232.305972]  __alloc_pages_slowpath+0x26e8/0x2e10
[  232.310344] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  232.323879]  ? warn_alloc+0x120/0x120
[  232.328670] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  232.343919]  ? print_usage_bug+0xc0/0xc0
[  232.347697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  232.362761]  ? warn_alloc+0x120/0x120
[  232.366805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  232.375623]  ? warn_alloc+0x120/0x120
[  232.379396] 165 total pagecache pages
[  232.387958]  ? print_usage_bug+0xc0/0xc0
[  232.391738] 0 pages in swap cache
[  232.395520]  ? print_usage_bug+0xc0/0xc0
[  232.399553] Swap cache stats: add 0, delete 0, find 0/0
[  232.402994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.407019] Free swap  = 0kB
[  232.412369]  ? should_fail+0x22d/0xd01
[  232.417874] Total swap = 0kB
[  232.420885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.424741] 1965979 pages RAM
[  232.427757]  ? __lock_acquire+0x62f/0x4c20
[  232.432831] 0 pages HighMem/MovableOnly
[  232.435925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.440132] 342854 pages reserved
[  232.444093]  ? __lock_acquire+0x62f/0x4c20
[  232.449166] 0 pages cma reserved
[  232.452608]  ? should_fail+0x22d/0xd01
[  232.456871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.460167]  ? find_held_lock+0x36/0x1c0
[  232.464093] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.470514]  ? mark_held_locks+0x130/0x130
[  232.474544] ksoftirqd/1 cpuset=/ mems_allowed=0
[  232.484846]  ? mark_held_locks+0x130/0x130
[  232.497927]  ? zap_class+0x640/0x640
[  232.501637]  ? zap_class+0x640/0x640
[  232.505347]  ? print_usage_bug+0xc0/0xc0
[  232.509403]  ? do_raw_spin_unlock+0xa7/0x330
[  232.513805]  ? zap_class+0x640/0x640
[  232.517511]  ? print_usage_bug+0xc0/0xc0
[  232.521563]  ? wq_watchdog_touch+0x9c/0xfe
[  232.525795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.531330]  ? check_preemption_disabled+0x48/0x280
[  232.536352]  ? __lock_is_held+0xb5/0x140
[  232.540417]  __alloc_pages_nodemask+0xa80/0xde0
[  232.545080]  ? zap_class+0x640/0x640
[  232.548791]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  232.553812]  ? find_held_lock+0x36/0x1c0
[  232.557879]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.562547]  ? lock_downgrade+0x900/0x900
[  232.566699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.572248]  cache_grow_begin+0xa5/0x8c0
[  232.576301]  ? do_raw_spin_unlock+0xa7/0x330
[  232.580710]  fallback_alloc+0x204/0x2e0
[  232.584687]  ____cache_alloc_node+0x1c7/0x1e0
[  232.589179]  kmem_cache_alloc_node+0xe3/0x730
[  232.593670]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.597910]  __alloc_skb+0x119/0x770
[  232.601621]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  232.606900]  ? netdev_alloc_frag+0x1f0/0x1f0
[  232.611301]  ? lock_downgrade+0x900/0x900
[  232.615448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.620982]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.626432]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.632357]  ? addrconf_rs_timer+0x690/0x690
[  232.636779]  ndisc_alloc_skb+0x144/0x340
[  232.640839]  ndisc_send_rs+0x331/0x6e0
[  232.644723]  addrconf_rs_timer+0x314/0x690
[  232.648960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.653197]  call_timer_fn+0x272/0x920
[  232.657082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.661309]  ? process_timeout+0x40/0x40
[  232.665373]  ? __run_timers+0x7da/0xc70
[  232.669344]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.673835]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.678320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.682550]  ? lockdep_hardirqs_on+0x296/0x5b0
[  232.687130]  ? trace_hardirqs_on+0xbd/0x310
[  232.691446]  ? kasan_check_read+0x11/0x20
[  232.695584]  ? __run_timers+0x7da/0xc70
[  232.699552]  ? trace_hardirqs_off_caller+0x310/0x310
[  232.704657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.708889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.713118]  __run_timers+0x7e5/0xc70
[  232.716923]  ? timer_fixup_init+0x70/0x70
[  232.721069]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.725558]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.730139]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  232.734721]  ? trace_hardirqs_on+0xbd/0x310
[  232.739046]  ? kasan_check_read+0x11/0x20
[  232.743191]  ? finish_task_switch+0x1f4/0x910
[  232.747687]  ? trace_hardirqs_off_caller+0x310/0x310
[  232.752784]  ? compat_start_thread+0x80/0x80
[  232.757202]  ? pvclock_read_flags+0x160/0x160
[  232.761701]  ? __switch_to_asm+0x34/0x70
[  232.765761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.771292]  ? check_preemption_disabled+0x48/0x280
[  232.776315]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  232.781846]  ? rcu_pm_notify+0xc0/0xc0
[  232.785728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.791260]  ? check_preemption_disabled+0x48/0x280
[  232.796561]  run_timer_softirq+0x52/0xb0
[  232.800615]  ? rcu_read_lock_sched_held+0x14f/0x180
[  232.805629]  __do_softirq+0x308/0xb7e
[  232.809437]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  232.814534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.819292]  ? schedule+0x108/0x460
[  232.822914]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.827673]  ? trace_hardirqs_off+0xb8/0x310
[  232.832077]  ? smpboot_thread_fn+0x68b/0xa00
[  232.836484]  ? trace_hardirqs_on+0x310/0x310
[  232.840890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.846425]  ? check_preemption_disabled+0x48/0x280
[  232.851453]  ? takeover_tasklets+0xa90/0xa90
[  232.855858]  run_ksoftirqd+0x5e/0x100
[  232.859656]  smpboot_thread_fn+0x68b/0xa00
[  232.863886]  ? sort_range+0x30/0x30
[  232.867509]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.872607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.878138]  ? __kthread_parkme+0xfb/0x1a0
[  232.882377]  ? sort_range+0x30/0x30
[  232.885996]  kthread+0x35a/0x440
[  232.889363]  ? kthread_stop+0x900/0x900
[  232.893337]  ret_from_fork+0x3a/0x50
[  232.897063] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  232.897128] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.904249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.904254] Call Trace:
[  232.904270]  dump_stack+0x244/0x39d
[  232.904288]  ? dump_stack_print_info.cold.1+0x20/0x20
[  232.910800] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.920107]  warn_alloc.cold.116+0xb7/0x1bd
[  232.922654] ksoftirqd/0 cpuset=/ mems_allowed=0
[  232.926267]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.955505]  ? lock_downgrade+0x900/0x900
[  232.959652]  ? trace_hardirqs_off+0xb8/0x310
[  232.964059]  ? trace_hardirqs_off+0xb8/0x310
[  232.968470]  __alloc_pages_slowpath+0x26e8/0x2e10
[  232.973330]  ? warn_alloc+0x120/0x120
[  232.977124]  ? print_usage_bug+0xc0/0xc0
[  232.981179]  ? warn_alloc+0x120/0x120
[  232.984986]  ? warn_alloc+0x120/0x120
[  232.988791]  ? print_usage_bug+0xc0/0xc0
[  232.992850]  ? print_usage_bug+0xc0/0xc0
[  232.996912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.002442]  ? should_fail+0x22d/0xd01
[  233.006327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.011424]  ? __lock_acquire+0x62f/0x4c20
[  233.015655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.020750]  ? __lock_acquire+0x62f/0x4c20
[  233.024980]  ? should_fail+0x22d/0xd01
[  233.028864]  ? find_held_lock+0x36/0x1c0
[  233.032929]  ? mark_held_locks+0x130/0x130
[  233.037255]  ? mark_held_locks+0x130/0x130
[  233.041485]  ? zap_class+0x640/0x640
[  233.045205]  ? mark_held_locks+0xc7/0x130
[  233.049345]  ? do_raw_spin_unlock+0xa7/0x330
[  233.053746]  ? zap_class+0x640/0x640
[  233.057457]  ? print_usage_bug+0xc0/0xc0
[  233.061513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.067045]  ? check_preemption_disabled+0x48/0x280
[  233.072065]  ? __lock_is_held+0xb5/0x140
[  233.076127]  __alloc_pages_nodemask+0xa80/0xde0
[  233.080790]  ? zap_class+0x640/0x640
[  233.084504]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  233.089527]  ? find_held_lock+0x36/0x1c0
[  233.093591]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.098255]  ? lock_downgrade+0x900/0x900
[  233.102412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.107947]  cache_grow_begin+0xa5/0x8c0
[  233.112003]  ? do_raw_spin_unlock+0xa7/0x330
[  233.116416]  fallback_alloc+0x204/0x2e0
[  233.120390]  ____cache_alloc_node+0x1c7/0x1e0
[  233.124882]  kmem_cache_alloc_node+0xe3/0x730
[  233.129369]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.133604]  __alloc_skb+0x119/0x770
[  233.137311]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.142587]  ? netdev_alloc_frag+0x1f0/0x1f0
[  233.146992]  ? lock_downgrade+0x900/0x900
[  233.151141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.156672]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.162131]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.167573]  ? addrconf_rs_timer+0x690/0x690
[  233.171984]  ndisc_alloc_skb+0x144/0x340
[  233.176041]  ndisc_send_rs+0x331/0x6e0
[  233.179927]  addrconf_rs_timer+0x314/0x690
[  233.184161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.188408]  call_timer_fn+0x272/0x920
[  233.192292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.196518]  ? process_timeout+0x40/0x40
[  233.200579]  ? __run_timers+0x7da/0xc70
[  233.204552]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.209045]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.213534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.217762]  ? lockdep_hardirqs_on+0x296/0x5b0
[  233.222339]  ? trace_hardirqs_on+0xbd/0x310
[  233.226655]  ? kasan_check_read+0x11/0x20
[  233.230799]  ? __run_timers+0x7da/0xc70
[  233.234770]  ? trace_hardirqs_off_caller+0x310/0x310
[  233.239872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.244107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.248333]  __run_timers+0x7e5/0xc70
[  233.252140]  ? timer_fixup_init+0x70/0x70
[  233.256284]  ? compat_start_thread+0x80/0x80
[  233.260687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.266229]  ? _raw_spin_unlock_irq+0x60/0x80
[  233.270723]  ? finish_task_switch+0x1f4/0x910
[  233.275212]  ? finish_task_switch+0x1b4/0x910
[  233.279705]  ? __switch_to_asm+0x34/0x70
[  233.283765]  ? preempt_notifier_register+0x200/0x200
[  233.288860]  ? __switch_to_asm+0x34/0x70
[  233.292914]  ? __switch_to_asm+0x40/0x70
[  233.296966]  ? __switch_to_asm+0x34/0x70
[  233.301020]  ? __switch_to_asm+0x40/0x70
[  233.305072]  ? __switch_to_asm+0x34/0x70
[  233.309129]  ? __switch_to_asm+0x40/0x70
[  233.313195]  ? __switch_to_asm+0x40/0x70
[  233.317263]  ? pvclock_read_flags+0x160/0x160
[  233.321757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.327288]  ? check_preemption_disabled+0x48/0x280
[  233.332307]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  233.337840]  ? rcu_pm_notify+0xc0/0xc0
[  233.341724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.347256]  ? check_preemption_disabled+0x48/0x280
[  233.352272]  run_timer_softirq+0x52/0xb0
[  233.356340]  ? rcu_read_lock_sched_held+0x14f/0x180
[  233.361349]  __do_softirq+0x308/0xb7e
[  233.365146]  ? retint_kernel+0x2d/0x2d
[  233.369036]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  233.374136]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.379602]  ? schedule+0x108/0x460
[  233.383230]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.387985]  ? __schedule+0x21d0/0x21d0
[  233.391960]  ? trace_hardirqs_off+0xb8/0x310
[  233.396371]  ? smpboot_thread_fn+0x68b/0xa00
[  233.400778]  ? trace_hardirqs_on+0x310/0x310
[  233.405187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.410721]  ? check_preemption_disabled+0x48/0x280
[  233.415730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.421264]  ? takeover_tasklets+0xa90/0xa90
[  233.425665]  run_ksoftirqd+0x5e/0x100
[  233.429464]  smpboot_thread_fn+0x68b/0xa00
[  233.433700]  ? sort_range+0x30/0x30
[  233.437327]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.442425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.447957]  ? __kthread_parkme+0xfb/0x1a0
[  233.452193]  ? sort_range+0x30/0x30
[  233.455899]  kthread+0x35a/0x440
[  233.459263]  ? kthread_stop+0x900/0x900
[  233.463242]  ret_from_fork+0x3a/0x50
[  233.466961] warn_alloc_show_mem: 1 callbacks suppressed
[  233.466970] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  233.466972] Mem-Info:
[  233.467000] active_anon:49717 inactive_anon:131 isolated_anon:0
[  233.467000]  active_file:14 inactive_file:13 isolated_file:0
[  233.467000]  unevictable:0 dirty:0 writeback:0 unstable:0
[  233.467000]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  233.467000]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  233.467000]  free:13782 free_pcp:155 free_cma:0
[  233.472343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.479185] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  233.481577] Call Trace:
[  233.514694] 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
[  233.524043]  dump_stack+0x244/0x39d
[  233.551508] lowmem_reserve[]: 0 2818 6321 6321
[  233.554088]  ? dump_stack_print_info.cold.1+0x20/0x20
[  233.580173] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  233.583804]  warn_alloc.cold.116+0xb7/0x1bd
[  233.588346] lowmem_reserve[]: 0 0 3503 3503
[  233.593540]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.620921] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  233.625238]  ? lock_downgrade+0x900/0x900
[  233.629532] lowmem_reserve[]: 0 0 0 0
[  233.634367]  ? trace_hardirqs_off+0xb8/0x310
[  233.663221] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  233.667367]  ? trace_hardirqs_off+0xb8/0x310
[  233.671133] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  233.675550]  __alloc_pages_slowpath+0x26e8/0x2e10
[  233.689041] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  233.693462]  ? warn_alloc+0x120/0x120
[  233.708676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.713504]  ? print_usage_bug+0xc0/0xc0
[  233.728557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.728564] 165 total pagecache pages
[  233.732352]  ? warn_alloc+0x120/0x120
[  233.741164] 0 pages in swap cache
[  233.745213]  ? warn_alloc+0x120/0x120
[  233.753754] Swap cache stats: add 0, delete 0, find 0/0
[  233.753762] Free swap  = 0kB
[  233.757549]  ? print_usage_bug+0xc0/0xc0
[  233.761318] Total swap = 0kB
[  233.764756]  ? print_usage_bug+0xc0/0xc0
[  233.768525] 1965979 pages RAM
[  233.773883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.776881] 0 pages HighMem/MovableOnly
[  233.780927]  ? should_fail+0x22d/0xd01
[  233.783923] 342854 pages reserved
[  233.787968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.791041] 0 pages cma reserved
[  233.791107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.796568]  ? __lock_acquire+0x62f/0x4c20
[  233.796585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.796600]  ? __lock_acquire+0x62f/0x4c20
[  233.800605] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.804433]  ? should_fail+0x22d/0xd01
[  233.807859] ksoftirqd/1 cpuset=/ mems_allowed=0
[  233.812948]  ? find_held_lock+0x36/0x1c0
[  233.859138]  ? mark_held_locks+0x130/0x130
[  233.863377]  ? mark_held_locks+0x130/0x130
[  233.867607]  ? zap_class+0x640/0x640
[  233.871314]  ? zap_class+0x640/0x640
[  233.875021]  ? print_usage_bug+0xc0/0xc0
[  233.879077]  ? do_raw_spin_unlock+0xa7/0x330
[  233.883495]  ? zap_class+0x640/0x640
[  233.887218]  ? print_usage_bug+0xc0/0xc0
[  233.891278]  ? wq_watchdog_touch+0x9c/0xfe
[  233.895508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.901043]  ? check_preemption_disabled+0x48/0x280
[  233.906062]  ? __lock_is_held+0xb5/0x140
[  233.910132]  __alloc_pages_nodemask+0xa80/0xde0
[  233.914799]  ? zap_class+0x640/0x640
[  233.918510]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  233.923529]  ? find_held_lock+0x36/0x1c0
[  233.927593]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.932258]  ? lock_downgrade+0x900/0x900
[  233.936411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.941949]  cache_grow_begin+0xa5/0x8c0
[  233.946003]  ? do_raw_spin_unlock+0xa7/0x330
[  233.950416]  fallback_alloc+0x204/0x2e0
[  233.954387]  ____cache_alloc_node+0x1c7/0x1e0
[  233.958885]  kmem_cache_alloc_node+0xe3/0x730
[  233.963378]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.967623]  __alloc_skb+0x119/0x770
[  233.971335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.976608]  ? netdev_alloc_frag+0x1f0/0x1f0
[  233.981009]  ? lock_downgrade+0x900/0x900
[  233.985162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.990693]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.996151]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.001600]  ? addrconf_rs_timer+0x690/0x690
[  234.006011]  ndisc_alloc_skb+0x144/0x340
[  234.010070]  ndisc_send_rs+0x331/0x6e0
[  234.013958]  addrconf_rs_timer+0x314/0x690
[  234.018191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.022434]  call_timer_fn+0x272/0x920
[  234.026313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.030542]  ? process_timeout+0x40/0x40
[  234.034607]  ? __run_timers+0x7da/0xc70
[  234.038582]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.043074]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.047562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.051790]  ? lockdep_hardirqs_on+0x296/0x5b0
[  234.056365]  ? trace_hardirqs_on+0xbd/0x310
[  234.060679]  ? kasan_check_read+0x11/0x20
[  234.064821]  ? __run_timers+0x7da/0xc70
[  234.068795]  ? trace_hardirqs_off_caller+0x310/0x310
[  234.073900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.078164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.082402]  __run_timers+0x7e5/0xc70
[  234.086210]  ? timer_fixup_init+0x70/0x70
[  234.090355]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.094843]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.099335]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  234.103912]  ? trace_hardirqs_on+0xbd/0x310
[  234.108239]  ? kasan_check_read+0x11/0x20
[  234.112383]  ? finish_task_switch+0x1f4/0x910
[  234.116871]  ? trace_hardirqs_off_caller+0x310/0x310
[  234.121970]  ? compat_start_thread+0x80/0x80
[  234.126390]  ? pvclock_read_flags+0x160/0x160
[  234.130879]  ? __switch_to_asm+0x34/0x70
[  234.134937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.140469]  ? check_preemption_disabled+0x48/0x280
[  234.145491]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  234.151024]  ? rcu_pm_notify+0xc0/0xc0
[  234.154905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.160439]  ? check_preemption_disabled+0x48/0x280
[  234.165456]  run_timer_softirq+0x52/0xb0
[  234.169511]  ? rcu_read_lock_sched_held+0x14f/0x180
[  234.174525]  __do_softirq+0x308/0xb7e
[  234.178329]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  234.183425]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.188180]  ? schedule+0x108/0x460
[  234.191805]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.196564]  ? trace_hardirqs_off+0xb8/0x310
[  234.200972]  ? smpboot_thread_fn+0x68b/0xa00
[  234.205376]  ? trace_hardirqs_on+0x310/0x310
[  234.209782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.215318]  ? check_preemption_disabled+0x48/0x280
[  234.220328]  ? takeover_tasklets+0xa90/0xa90
[  234.224732]  run_ksoftirqd+0x5e/0x100
[  234.228526]  smpboot_thread_fn+0x68b/0xa00
[  234.232759]  ? sort_range+0x30/0x30
[  234.236381]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.241476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.247008]  ? __kthread_parkme+0xfb/0x1a0
[  234.251239]  ? sort_range+0x30/0x30
[  234.254858]  kthread+0x35a/0x440
[  234.258223]  ? kthread_stop+0x900/0x900
[  234.262195]  ret_from_fork+0x3a/0x50
[  234.265917] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  234.265978] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.272839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.272847] Call Trace:
[  234.279392] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.288662]  dump_stack+0x244/0x39d
[  234.291217] ksoftirqd/0 cpuset=/ mems_allowed=0
[  234.301538]  ? dump_stack_print_info.cold.1+0x20/0x20
[  234.315063]  warn_alloc.cold.116+0xb7/0x1bd
[  234.319395]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.324236]  ? lock_downgrade+0x900/0x900
[  234.328385]  ? trace_hardirqs_off+0xb8/0x310
[  234.332802]  ? trace_hardirqs_off+0xb8/0x310
[  234.337225]  __alloc_pages_slowpath+0x26e8/0x2e10
[  234.342095]  ? warn_alloc+0x120/0x120
[  234.345894]  ? print_usage_bug+0xc0/0xc0
[  234.349950]  ? warn_alloc+0x120/0x120
[  234.353746]  ? warn_alloc+0x120/0x120
[  234.357557]  ? print_usage_bug+0xc0/0xc0
[  234.361621]  ? print_usage_bug+0xc0/0xc0
[  234.365685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.371220]  ? should_fail+0x22d/0xd01
[  234.375109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.380216]  ? __lock_acquire+0x62f/0x4c20
[  234.384446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.389541]  ? __lock_acquire+0x62f/0x4c20
[  234.393771]  ? should_fail+0x22d/0xd01
[  234.397654]  ? find_held_lock+0x36/0x1c0
[  234.401714]  ? mark_held_locks+0x130/0x130
[  234.405951]  ? mark_held_locks+0x130/0x130
[  234.410176]  ? zap_class+0x640/0x640
[  234.413882]  ? zap_class+0x640/0x640
[  234.417599]  ? print_usage_bug+0xc0/0xc0
[  234.421651]  ? do_raw_spin_unlock+0xa7/0x330
[  234.426054]  ? zap_class+0x640/0x640
[  234.429768]  ? print_usage_bug+0xc0/0xc0
[  234.433822]  ? wq_watchdog_touch+0x9c/0xfe
[  234.438052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.443590]  ? check_preemption_disabled+0x48/0x280
[  234.448619]  ? __lock_is_held+0xb5/0x140
[  234.452684]  __alloc_pages_nodemask+0xa80/0xde0
[  234.457347]  ? zap_class+0x640/0x640
[  234.461058]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  234.466092]  ? find_held_lock+0x36/0x1c0
[  234.470157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.474824]  ? lock_downgrade+0x900/0x900
[  234.478973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.484512]  cache_grow_begin+0xa5/0x8c0
[  234.488568]  ? do_raw_spin_unlock+0xa7/0x330
[  234.492982]  fallback_alloc+0x204/0x2e0
[  234.496960]  ____cache_alloc_node+0x1c7/0x1e0
[  234.501464]  kmem_cache_alloc_node+0xe3/0x730
[  234.505951]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.510188]  __alloc_skb+0x119/0x770
[  234.513893]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  234.519168]  ? netdev_alloc_frag+0x1f0/0x1f0
[  234.523570]  ? lock_downgrade+0x900/0x900
[  234.527733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.533266]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.538820]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.544266]  ? addrconf_rs_timer+0x690/0x690
[  234.548678]  ndisc_alloc_skb+0x144/0x340
[  234.552741]  ndisc_send_rs+0x331/0x6e0
[  234.556629]  addrconf_rs_timer+0x314/0x690
[  234.560873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.565113]  call_timer_fn+0x272/0x920
[  234.568998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.573225]  ? process_timeout+0x40/0x40
[  234.577286]  ? __run_timers+0x7da/0xc70
[  234.581260]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.585752]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.590238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.594470]  ? lockdep_hardirqs_on+0x296/0x5b0
[  234.599051]  ? trace_hardirqs_on+0xbd/0x310
[  234.603371]  ? kasan_check_read+0x11/0x20
[  234.607515]  ? __run_timers+0x7da/0xc70
[  234.611482]  ? trace_hardirqs_off_caller+0x310/0x310
[  234.616587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.620821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.625046]  __run_timers+0x7e5/0xc70
[  234.629215]  ? timer_fixup_init+0x70/0x70
[  234.633358]  ? compat_start_thread+0x80/0x80
[  234.637763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.643300]  ? _raw_spin_unlock_irq+0x60/0x80
[  234.647794]  ? finish_task_switch+0x1f4/0x910
[  234.652283]  ? finish_task_switch+0x1b4/0x910
[  234.656776]  ? __switch_to_asm+0x34/0x70
[  234.660833]  ? preempt_notifier_register+0x200/0x200
[  234.665929]  ? __switch_to_asm+0x34/0x70
[  234.669982]  ? __switch_to_asm+0x40/0x70
[  234.674035]  ? __switch_to_asm+0x34/0x70
[  234.678100]  ? __switch_to_asm+0x40/0x70
[  234.682155]  ? __switch_to_asm+0x34/0x70
[  234.686208]  ? __switch_to_asm+0x40/0x70
[  234.690265]  ? __switch_to_asm+0x40/0x70
[  234.694328]  ? pvclock_read_flags+0x160/0x160
[  234.698820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.704354]  ? check_preemption_disabled+0x48/0x280
[  234.709371]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  234.714916]  ? rcu_pm_notify+0xc0/0xc0
[  234.718803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.724338]  ? check_preemption_disabled+0x48/0x280
[  234.729352]  run_timer_softirq+0x52/0xb0
[  234.733408]  ? rcu_read_lock_sched_held+0x14f/0x180
[  234.738418]  __do_softirq+0x308/0xb7e
[  234.742215]  ? retint_kernel+0x2d/0x2d
[  234.746110]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  234.751211]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.756658]  ? schedule+0x108/0x460
[  234.760278]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.765030]  ? __schedule+0x21d0/0x21d0
[  234.769011]  ? trace_hardirqs_off+0xb8/0x310
[  234.773414]  ? smpboot_thread_fn+0x68b/0xa00
[  234.777819]  ? trace_hardirqs_on+0x310/0x310
[  234.782224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.787759]  ? check_preemption_disabled+0x48/0x280
[  234.792773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.798825]  ? takeover_tasklets+0xa90/0xa90
[  234.803234]  run_ksoftirqd+0x5e/0x100
[  234.807028]  smpboot_thread_fn+0x68b/0xa00
[  234.811271]  ? sort_range+0x30/0x30
[  234.814895]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.819997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.825532]  ? __kthread_parkme+0xfb/0x1a0
[  234.829764]  ? sort_range+0x30/0x30
[  234.833383]  kthread+0x35a/0x440
[  234.836749]  ? kthread_stop+0x900/0x900
[  234.840720]  ret_from_fork+0x3a/0x50
[  234.844445] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  234.844449] warn_alloc_show_mem: 1 callbacks suppressed
[  234.844455] Mem-Info:
[  234.851287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.856645] active_anon:49717 inactive_anon:131 isolated_anon:0
[  234.856645]  active_file:14 inactive_file:13 isolated_file:0
[  234.856645]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.856645]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  234.856645]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  234.856645]  free:13782 free_pcp:155 free_cma:0
[  234.859013] Call Trace:
[  234.868384] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  234.901235]  dump_stack+0x244/0x39d
[  234.903793] 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
[  234.931284]  ? dump_stack_print_info.cold.1+0x20/0x20
[  234.934875] lowmem_reserve[]: 0 2818 6321 6321
[  234.961083]  warn_alloc.cold.116+0xb7/0x1bd
[  234.966234] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  234.970804]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.975094] lowmem_reserve[]: 0 0 3503 3503
[  235.002494]  ? lock_downgrade+0x900/0x900
[  235.007305] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  235.011623]  ? trace_hardirqs_off+0xb8/0x310
[  235.015737] lowmem_reserve[]: 0 0 0 0
[  235.044613]  ? trace_hardirqs_off+0xb8/0x310
[  235.049013] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  235.052818]  __alloc_pages_slowpath+0x26e8/0x2e10
[  235.057192] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  235.070725]  ? warn_alloc+0x120/0x120
[  235.075525] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  235.090777]  ? print_usage_bug+0xc0/0xc0
[  235.094562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.109630]  ? warn_alloc+0x120/0x120
[  235.113670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.122488]  ? warn_alloc+0x120/0x120
[  235.126258] 165 total pagecache pages
[  235.134820]  ? print_usage_bug+0xc0/0xc0
[  235.138596] 0 pages in swap cache
[  235.142381]  ? print_usage_bug+0xc0/0xc0
[  235.146418] Swap cache stats: add 0, delete 0, find 0/0
[  235.149863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.153908] Free swap  = 0kB
[  235.159256]  ? should_fail+0x22d/0xd01
[  235.164769] Total swap = 0kB
[  235.167778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.171647] 1965979 pages RAM
[  235.174656]  ? __lock_acquire+0x62f/0x4c20
[  235.179721] 0 pages HighMem/MovableOnly
[  235.179729] 342854 pages reserved
[  235.182821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.187034] 0 pages cma reserved
[  235.187102] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.190996]  ? __lock_acquire+0x62f/0x4c20
[  235.191011]  ? should_fail+0x22d/0xd01
[  235.194513] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.199531]  ? find_held_lock+0x36/0x1c0
[  235.202870] ksoftirqd/1 cpuset=/ mems_allowed=0
[  235.209363]  ? mark_held_locks+0x130/0x130
[  235.240660]  ? mark_held_locks+0x130/0x130
[  235.244889]  ? zap_class+0x640/0x640
[  235.248598]  ? mark_held_locks+0xc7/0x130
[  235.252737]  ? do_raw_spin_unlock+0xa7/0x330
[  235.257146]  ? zap_class+0x640/0x640
[  235.260855]  ? print_usage_bug+0xc0/0xc0
[  235.264917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.270538]  ? check_preemption_disabled+0x48/0x280
[  235.275557]  ? __lock_is_held+0xb5/0x140
[  235.279620]  __alloc_pages_nodemask+0xa80/0xde0
[  235.284287]  ? zap_class+0x640/0x640
[  235.288000]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  235.293043]  ? find_held_lock+0x36/0x1c0
[  235.297110]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.301777]  ? lock_downgrade+0x900/0x900
[  235.305930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.311466]  cache_grow_begin+0xa5/0x8c0
[  235.315522]  ? do_raw_spin_unlock+0xa7/0x330
[  235.320052]  fallback_alloc+0x204/0x2e0
[  235.324040]  ____cache_alloc_node+0x1c7/0x1e0
[  235.328715]  kmem_cache_alloc_node+0xe3/0x730
[  235.333208]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.337448]  __alloc_skb+0x119/0x770
[  235.341156]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  235.346431]  ? netdev_alloc_frag+0x1f0/0x1f0
[  235.350834]  ? lock_downgrade+0x900/0x900
[  235.354980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.360519]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.365967]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.371413]  ? addrconf_rs_timer+0x690/0x690
[  235.375827]  ndisc_alloc_skb+0x144/0x340
[  235.379885]  ndisc_send_rs+0x331/0x6e0
[  235.383769]  addrconf_rs_timer+0x314/0x690
[  235.388013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.392255]  call_timer_fn+0x272/0x920
[  235.396136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.400387]  ? process_timeout+0x40/0x40
[  235.404450]  ? __run_timers+0x7da/0xc70
[  235.408422]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.412916]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.417401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.421634]  ? lockdep_hardirqs_on+0x296/0x5b0
[  235.426215]  ? trace_hardirqs_on+0xbd/0x310
[  235.430542]  ? kasan_check_read+0x11/0x20
[  235.434682]  ? __run_timers+0x7da/0xc70
[  235.438655]  ? trace_hardirqs_off_caller+0x310/0x310
[  235.443753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.447990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.452229]  __run_timers+0x7e5/0xc70
[  235.456038]  ? timer_fixup_init+0x70/0x70
[  235.460963]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.465459]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.469950]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  235.474527]  ? trace_hardirqs_on+0xbd/0x310
[  235.478840]  ? kasan_check_read+0x11/0x20
[  235.482985]  ? finish_task_switch+0x1f4/0x910
[  235.487483]  ? trace_hardirqs_off_caller+0x310/0x310
[  235.492578]  ? compat_start_thread+0x80/0x80
[  235.497004]  ? pvclock_read_flags+0x160/0x160
[  235.501501]  ? __switch_to_asm+0x34/0x70
[  235.505563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.511095]  ? check_preemption_disabled+0x48/0x280
[  235.516117]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  235.521653]  ? rcu_pm_notify+0xc0/0xc0
[  235.525536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.531069]  ? check_preemption_disabled+0x48/0x280
[  235.536084]  run_timer_softirq+0x52/0xb0
[  235.540139]  ? rcu_read_lock_sched_held+0x14f/0x180
[  235.545151]  __do_softirq+0x308/0xb7e
[  235.548953]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  235.554055]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  235.558816]  ? schedule+0x108/0x460
[  235.562436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  235.567198]  ? trace_hardirqs_off+0xb8/0x310
[  235.571607]  ? smpboot_thread_fn+0x68b/0xa00
[  235.576018]  ? trace_hardirqs_on+0x310/0x310
[  235.580422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.585952]  ? check_preemption_disabled+0x48/0x280
[  235.590971]  ? takeover_tasklets+0xa90/0xa90
[  235.595382]  run_ksoftirqd+0x5e/0x100
[  235.599181]  smpboot_thread_fn+0x68b/0xa00
[  235.603415]  ? sort_range+0x30/0x30
[  235.607038]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.612157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.617686]  ? __kthread_parkme+0xfb/0x1a0
[  235.621917]  ? sort_range+0x30/0x30
[  235.625541]  kthread+0x35a/0x440
[  235.629380]  ? kthread_stop+0x900/0x900
[  235.633354]  ret_from_fork+0x3a/0x50
[  235.637077] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  235.637140] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.644000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.644005] Call Trace:
[  235.644022]  dump_stack+0x244/0x39d
[  235.644043]  ? dump_stack_print_info.cold.1+0x20/0x20
[  235.650554] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.659863]  warn_alloc.cold.116+0xb7/0x1bd
[  235.662415] ksoftirqd/0 cpuset=/ mems_allowed=0
[  235.666031]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.695365]  ? lock_downgrade+0x900/0x900
[  235.699521]  ? trace_hardirqs_off+0xb8/0x310
[  235.703934]  ? trace_hardirqs_off+0xb8/0x310
[  235.708344]  __alloc_pages_slowpath+0x26e8/0x2e10
[  235.713207]  ? warn_alloc+0x120/0x120
[  235.717004]  ? print_usage_bug+0xc0/0xc0
[  235.721062]  ? warn_alloc+0x120/0x120
[  235.724864]  ? warn_alloc+0x120/0x120
[  235.728663]  ? print_usage_bug+0xc0/0xc0
[  235.732725]  ? print_usage_bug+0xc0/0xc0
[  235.736791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.742339]  ? should_fail+0x22d/0xd01
[  235.746224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.751325]  ? __lock_acquire+0x62f/0x4c20
[  235.755557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.760655]  ? __lock_acquire+0x62f/0x4c20
[  235.764885]  ? should_fail+0x22d/0xd01
[  235.768769]  ? find_held_lock+0x36/0x1c0
[  235.772835]  ? mark_held_locks+0x130/0x130
[  235.777069]  ? mark_held_locks+0x130/0x130
[  235.781295]  ? zap_class+0x640/0x640
[  235.785008]  ? mark_held_locks+0xc7/0x130
[  235.789148]  ? do_raw_spin_unlock+0xa7/0x330
[  235.793553]  ? zap_class+0x640/0x640
[  235.797264]  ? print_usage_bug+0xc0/0xc0
[  235.801322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.806855]  ? check_preemption_disabled+0x48/0x280
[  235.811871]  ? __lock_is_held+0xb5/0x140
[  235.815949]  __alloc_pages_nodemask+0xa80/0xde0
[  235.820622]  ? zap_class+0x640/0x640
[  235.824336]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  235.829363]  ? find_held_lock+0x36/0x1c0
[  235.833429]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.838094]  ? lock_downgrade+0x900/0x900
[  235.842255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.847796]  cache_grow_begin+0xa5/0x8c0
[  235.851852]  ? do_raw_spin_unlock+0xa7/0x330
[  235.856262]  fallback_alloc+0x204/0x2e0
[  235.860239]  ____cache_alloc_node+0x1c7/0x1e0
[  235.864735]  kmem_cache_alloc_node+0xe3/0x730
[  235.869225]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.873465]  __alloc_skb+0x119/0x770
[  235.877181]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  235.882456]  ? netdev_alloc_frag+0x1f0/0x1f0
[  235.886860]  ? lock_downgrade+0x900/0x900
[  235.891009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.896539]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.901996]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.907438]  ? addrconf_rs_timer+0x690/0x690
[  235.911852]  ndisc_alloc_skb+0x144/0x340
[  235.915924]  ndisc_send_rs+0x331/0x6e0
[  235.919818]  addrconf_rs_timer+0x314/0x690
[  235.924050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.928289]  call_timer_fn+0x272/0x920
[  235.932173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.936404]  ? process_timeout+0x40/0x40
[  235.940468]  ? __run_timers+0x7da/0xc70
[  235.944444]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.948940]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.953431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.957659]  ? lockdep_hardirqs_on+0x296/0x5b0
[  235.962236]  ? trace_hardirqs_on+0xbd/0x310
[  235.966556]  ? kasan_check_read+0x11/0x20
[  235.970697]  ? __run_timers+0x7da/0xc70
[  235.974669]  ? trace_hardirqs_off_caller+0x310/0x310
[  235.979769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.984002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.988232]  __run_timers+0x7e5/0xc70
[  235.992036]  ? timer_fixup_init+0x70/0x70
[  235.996174]  ? compat_start_thread+0x80/0x80
[  236.000583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.006122]  ? _raw_spin_unlock_irq+0x60/0x80
[  236.010617]  ? finish_task_switch+0x1f4/0x910
[  236.015109]  ? finish_task_switch+0x1b4/0x910
[  236.019596]  ? __switch_to_asm+0x34/0x70
[  236.023656]  ? preempt_notifier_register+0x200/0x200
[  236.028755]  ? __switch_to_asm+0x34/0x70
[  236.032810]  ? __switch_to_asm+0x40/0x70
[  236.036868]  ? __switch_to_asm+0x34/0x70
[  236.040926]  ? __switch_to_asm+0x40/0x70
[  236.044987]  ? __switch_to_asm+0x34/0x70
[  236.049044]  ? __switch_to_asm+0x40/0x70
[  236.053098]  ? __switch_to_asm+0x40/0x70
[  236.057168]  ? pvclock_read_flags+0x160/0x160
[  236.061659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.067195]  ? check_preemption_disabled+0x48/0x280
[  236.072219]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  236.077753]  ? rcu_pm_notify+0xc0/0xc0
[  236.081637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.087170]  ? check_preemption_disabled+0x48/0x280
[  236.092198]  run_timer_softirq+0x52/0xb0
[  236.096254]  ? rcu_read_lock_sched_held+0x14f/0x180
[  236.101263]  __do_softirq+0x308/0xb7e
[  236.105062]  ? retint_kernel+0x2d/0x2d
[  236.108963]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  236.114064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.119517]  ? schedule+0x108/0x460
[  236.123136]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.127886]  ? __schedule+0x21d0/0x21d0
[  236.131862]  ? trace_hardirqs_off+0xb8/0x310
[  236.136269]  ? smpboot_thread_fn+0x68b/0xa00
[  236.140674]  ? trace_hardirqs_on+0x310/0x310
[  236.145077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.150613]  ? check_preemption_disabled+0x48/0x280
[  236.155626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.161156]  ? takeover_tasklets+0xa90/0xa90
[  236.165560]  run_ksoftirqd+0x5e/0x100
[  236.169354]  smpboot_thread_fn+0x68b/0xa00
[  236.173584]  ? sort_range+0x30/0x30
[  236.177206]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.182306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.187841]  ? __kthread_parkme+0xfb/0x1a0
[  236.192071]  ? sort_range+0x30/0x30
[  236.195688]  kthread+0x35a/0x440
[  236.199048]  ? kthread_stop+0x900/0x900
[  236.203019]  ret_from_fork+0x3a/0x50
[  236.206743] warn_alloc_show_mem: 1 callbacks suppressed
[  236.206752] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  236.206754] Mem-Info:
[  236.206783] active_anon:49717 inactive_anon:131 isolated_anon:0
[  236.206783]  active_file:14 inactive_file:13 isolated_file:0
[  236.206783]  unevictable:0 dirty:0 writeback:0 unstable:0
[  236.206783]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  236.206783]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  236.206783]  free:13782 free_pcp:155 free_cma:0
[  236.212121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.218962] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  236.221356] Call Trace:
[  236.254215] 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
[  236.263569]  dump_stack+0x244/0x39d
[  236.291028] lowmem_reserve[]: 0 2818 6321 6321
[  236.293613]  ? dump_stack_print_info.cold.1+0x20/0x20
[  236.319687] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  236.323313]  warn_alloc.cold.116+0xb7/0x1bd
[  236.327860] lowmem_reserve[]: 0 0 3503 3503
[  236.333036]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.360415] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  236.364728]  ? lock_downgrade+0x900/0x900
[  236.369024] lowmem_reserve[]: 0 0 0 0
[  236.373859]  ? trace_hardirqs_off+0xb8/0x310
[  236.402712] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  236.406856]  ? trace_hardirqs_off+0xb8/0x310
[  236.410620] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  236.415022]  __alloc_pages_slowpath+0x26e8/0x2e10
[  236.428511] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  236.432942]  ? warn_alloc+0x120/0x120
[  236.448152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  236.452980]  ? print_usage_bug+0xc0/0xc0
[  236.468048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  236.471832]  ? warn_alloc+0x120/0x120
[  236.480636] 165 total pagecache pages
[  236.484686]  ? warn_alloc+0x120/0x120
[  236.493236] 0 pages in swap cache
[  236.497022]  ? print_usage_bug+0xc0/0xc0
[  236.500798] Swap cache stats: add 0, delete 0, find 0/0
[  236.504584]  ? print_usage_bug+0xc0/0xc0
[  236.508009] Free swap  = 0kB
[  236.512061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.517388] Total swap = 0kB
[  236.521431]  ? should_fail+0x22d/0xd01
[  236.524423] 1965979 pages RAM
[  236.529950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.532945] 0 pages HighMem/MovableOnly
[  236.532952] 342854 pages reserved
[  236.536825]  ? __lock_acquire+0x62f/0x4c20
[  236.539902] 0 pages cma reserved
[  236.545005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.549011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.552388]  ? __lock_acquire+0x62f/0x4c20
[  236.552402]  ? should_fail+0x22d/0xd01
[  236.556678] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.559963]  ? find_held_lock+0x36/0x1c0
[  236.565037] ksoftirqd/1 cpuset=/ mems_allowed=0
[  236.571521]  ? mark_held_locks+0x130/0x130
[  236.602808]  ? mark_held_locks+0x130/0x130
[  236.607037]  ? zap_class+0x640/0x640
[  236.610747]  ? zap_class+0x640/0x640
[  236.614457]  ? print_usage_bug+0xc0/0xc0
[  236.618513]  ? do_raw_spin_unlock+0xa7/0x330
[  236.622924]  ? zap_class+0x640/0x640
[  236.626636]  ? print_usage_bug+0xc0/0xc0
[  236.631146]  ? wq_watchdog_touch+0x9c/0xfe
[  236.635378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.640921]  ? check_preemption_disabled+0x48/0x280
[  236.645947]  ? __lock_is_held+0xb5/0x140
[  236.650011]  __alloc_pages_nodemask+0xa80/0xde0
[  236.654676]  ? zap_class+0x640/0x640
[  236.658387]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  236.663403]  ? find_held_lock+0x36/0x1c0
[  236.667469]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.672136]  ? lock_downgrade+0x900/0x900
[  236.676285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.681818]  cache_grow_begin+0xa5/0x8c0
[  236.685875]  ? do_raw_spin_unlock+0xa7/0x330
[  236.690386]  fallback_alloc+0x204/0x2e0
[  236.694363]  ____cache_alloc_node+0x1c7/0x1e0
[  236.698858]  kmem_cache_alloc_node+0xe3/0x730
[  236.703345]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.707580]  __alloc_skb+0x119/0x770
[  236.711289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.716564]  ? netdev_alloc_frag+0x1f0/0x1f0
[  236.720967]  ? lock_downgrade+0x900/0x900
[  236.725112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.730640]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.736090]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.741533]  ? addrconf_rs_timer+0x690/0x690
[  236.745946]  ndisc_alloc_skb+0x144/0x340
[  236.750011]  ndisc_send_rs+0x331/0x6e0
[  236.753902]  addrconf_rs_timer+0x314/0x690
[  236.758145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.762384]  call_timer_fn+0x272/0x920
[  236.766266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.770493]  ? process_timeout+0x40/0x40
[  236.774556]  ? __run_timers+0x7da/0xc70
[  236.778532]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.783023]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.787511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.791738]  ? lockdep_hardirqs_on+0x296/0x5b0
[  236.796657]  ? trace_hardirqs_on+0xbd/0x310
[  236.800972]  ? kasan_check_read+0x11/0x20
[  236.805114]  ? __run_timers+0x7da/0xc70
[  236.809083]  ? trace_hardirqs_off_caller+0x310/0x310
[  236.814182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.818416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.822647]  __run_timers+0x7e5/0xc70
[  236.826453]  ? timer_fixup_init+0x70/0x70
[  236.830599]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.835087]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.839575]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  236.844154]  ? trace_hardirqs_on+0xbd/0x310
[  236.848471]  ? kasan_check_read+0x11/0x20
[  236.852614]  ? finish_task_switch+0x1f4/0x910
[  236.857104]  ? trace_hardirqs_off_caller+0x310/0x310
[  236.862203]  ? compat_start_thread+0x80/0x80
[  236.866629]  ? pvclock_read_flags+0x160/0x160
[  236.871296]  ? __switch_to_asm+0x34/0x70
[  236.875351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.880893]  ? check_preemption_disabled+0x48/0x280
[  236.885921]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  236.891453]  ? rcu_pm_notify+0xc0/0xc0
[  236.895338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.900868]  ? check_preemption_disabled+0x48/0x280
[  236.905902]  run_timer_softirq+0x52/0xb0
[  236.909959]  ? rcu_read_lock_sched_held+0x14f/0x180
[  236.914968]  __do_softirq+0x308/0xb7e
[  236.918771]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  236.923868]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.928637]  ? schedule+0x108/0x460
[  236.932260]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.937023]  ? trace_hardirqs_off+0xb8/0x310
[  236.941427]  ? smpboot_thread_fn+0x68b/0xa00
[  236.945829]  ? trace_hardirqs_on+0x310/0x310
[  236.950231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.955762]  ? check_preemption_disabled+0x48/0x280
[  236.960775]  ? takeover_tasklets+0xa90/0xa90
[  236.965176]  run_ksoftirqd+0x5e/0x100
[  236.968974]  smpboot_thread_fn+0x68b/0xa00
[  236.973207]  ? sort_range+0x30/0x30
[  236.976830]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.981928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.987483]  ? __kthread_parkme+0xfb/0x1a0
[  236.991714]  ? sort_range+0x30/0x30
[  236.995354]  kthread+0x35a/0x440
[  236.998718]  ? kthread_stop+0x900/0x900
[  237.002701]  ret_from_fork+0x3a/0x50
[  237.006592] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  237.006652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.013520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.020066] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.029325] Call Trace:
[  237.039618] ksoftirqd/0 cpuset=/ mems_allowed=0
[  237.042191]  dump_stack+0x244/0x39d
[  237.050448]  ? dump_stack_print_info.cold.1+0x20/0x20
[  237.055645]  warn_alloc.cold.116+0xb7/0x1bd
[  237.059963]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.064803]  ? lock_downgrade+0x900/0x900
[  237.068950]  ? trace_hardirqs_off+0xb8/0x310
[  237.073361]  ? trace_hardirqs_off+0xb8/0x310
[  237.077777]  __alloc_pages_slowpath+0x26e8/0x2e10
[  237.082637]  ? warn_alloc+0x120/0x120
[  237.086437]  ? print_usage_bug+0xc0/0xc0
[  237.090503]  ? warn_alloc+0x120/0x120
[  237.094473]  ? warn_alloc+0x120/0x120
[  237.098266]  ? print_usage_bug+0xc0/0xc0
[  237.102324]  ? print_usage_bug+0xc0/0xc0
[  237.106396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.111927]  ? should_fail+0x22d/0xd01
[  237.115810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.120905]  ? __lock_acquire+0x62f/0x4c20
[  237.125136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.130233]  ? __lock_acquire+0x62f/0x4c20
[  237.134461]  ? should_fail+0x22d/0xd01
[  237.138341]  ? find_held_lock+0x36/0x1c0
[  237.142406]  ? mark_held_locks+0x130/0x130
[  237.146640]  ? mark_held_locks+0x130/0x130
[  237.150874]  ? zap_class+0x640/0x640
[  237.154589]  ? mark_held_locks+0xc7/0x130
[  237.158729]  ? do_raw_spin_unlock+0xa7/0x330
[  237.163134]  ? zap_class+0x640/0x640
[  237.166841]  ? print_usage_bug+0xc0/0xc0
[  237.170904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.176435]  ? check_preemption_disabled+0x48/0x280
[  237.181455]  ? __lock_is_held+0xb5/0x140
[  237.185516]  __alloc_pages_nodemask+0xa80/0xde0
[  237.190181]  ? zap_class+0x640/0x640
[  237.193895]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  237.198917]  ? find_held_lock+0x36/0x1c0
[  237.202983]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.207645]  ? lock_downgrade+0x900/0x900
[  237.211792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.217328]  cache_grow_begin+0xa5/0x8c0
[  237.221391]  ? do_raw_spin_unlock+0xa7/0x330
[  237.225804]  fallback_alloc+0x204/0x2e0
[  237.229776]  ____cache_alloc_node+0x1c7/0x1e0
[  237.234271]  kmem_cache_alloc_node+0xe3/0x730
[  237.238767]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.243005]  __alloc_skb+0x119/0x770
[  237.246716]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  237.251988]  ? netdev_alloc_frag+0x1f0/0x1f0
[  237.256399]  ? lock_downgrade+0x900/0x900
[  237.260545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.266078]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.271528]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.276974]  ? addrconf_rs_timer+0x690/0x690
[  237.281389]  ndisc_alloc_skb+0x144/0x340
[  237.285449]  ndisc_send_rs+0x331/0x6e0
[  237.289331]  addrconf_rs_timer+0x314/0x690
[  237.293562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.297800]  call_timer_fn+0x272/0x920
[  237.301678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.305906]  ? process_timeout+0x40/0x40
[  237.309969]  ? __run_timers+0x7da/0xc70
[  237.313940]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.318428]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.322919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.327149]  ? lockdep_hardirqs_on+0x296/0x5b0
[  237.331727]  ? trace_hardirqs_on+0xbd/0x310
[  237.336042]  ? kasan_check_read+0x11/0x20
[  237.340181]  ? __run_timers+0x7da/0xc70
[  237.344151]  ? trace_hardirqs_off_caller+0x310/0x310
[  237.349254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.353486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.357715]  __run_timers+0x7e5/0xc70
[  237.361516]  ? timer_fixup_init+0x70/0x70
[  237.365659]  ? compat_start_thread+0x80/0x80
[  237.370065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.375598]  ? _raw_spin_unlock_irq+0x60/0x80
[  237.380088]  ? finish_task_switch+0x1f4/0x910
[  237.384576]  ? finish_task_switch+0x1b4/0x910
[  237.389066]  ? __switch_to_asm+0x34/0x70
[  237.393123]  ? preempt_notifier_register+0x200/0x200
[  237.398218]  ? __switch_to_asm+0x34/0x70
[  237.402274]  ? __switch_to_asm+0x40/0x70
[  237.406326]  ? __switch_to_asm+0x34/0x70
[  237.410384]  ? __switch_to_asm+0x40/0x70
[  237.414441]  ? __switch_to_asm+0x34/0x70
[  237.418494]  ? __switch_to_asm+0x40/0x70
[  237.422553]  ? __switch_to_asm+0x40/0x70
[  237.426615]  ? pvclock_read_flags+0x160/0x160
[  237.431108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.436637]  ? check_preemption_disabled+0x48/0x280
[  237.441658]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  237.447188]  ? rcu_pm_notify+0xc0/0xc0
[  237.451070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.456602]  ? check_preemption_disabled+0x48/0x280
[  237.461615]  run_timer_softirq+0x52/0xb0
[  237.465669]  ? rcu_read_lock_sched_held+0x14f/0x180
[  237.470681]  __do_softirq+0x308/0xb7e
[  237.474477]  ? retint_kernel+0x2d/0x2d
[  237.478368]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  237.483466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.488916]  ? schedule+0x108/0x460
[  237.492536]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.497285]  ? __schedule+0x21d0/0x21d0
[  237.501257]  ? trace_hardirqs_off+0xb8/0x310
[  237.505663]  ? smpboot_thread_fn+0x68b/0xa00
[  237.510070]  ? trace_hardirqs_on+0x310/0x310
[  237.514472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.520004]  ? check_preemption_disabled+0x48/0x280
[  237.525012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.530543]  ? takeover_tasklets+0xa90/0xa90
[  237.534945]  run_ksoftirqd+0x5e/0x100
[  237.538737]  smpboot_thread_fn+0x68b/0xa00
[  237.542966]  ? sort_range+0x30/0x30
[  237.546586]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.551691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.557224]  ? __kthread_parkme+0xfb/0x1a0
[  237.561456]  ? sort_range+0x30/0x30
[  237.565076]  kthread+0x35a/0x440
[  237.568441]  ? kthread_stop+0x900/0x900
[  237.572412]  ret_from_fork+0x3a/0x50
[  237.576134] warn_alloc_show_mem: 1 callbacks suppressed
[  237.576143] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  237.576144] Mem-Info:
[  237.576173] active_anon:49717 inactive_anon:131 isolated_anon:0
[  237.576173]  active_file:14 inactive_file:13 isolated_file:0
[  237.576173]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.576173]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  237.576173]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  237.576173]  free:13782 free_pcp:155 free_cma:0
[  237.581513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.588355] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.590738] Call Trace:
[  237.623595] 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
[  237.632944]  dump_stack+0x244/0x39d
[  237.660421] lowmem_reserve[]: 0 2818 6321 6321
[  237.663012]  ? dump_stack_print_info.cold.1+0x20/0x20
[  237.689084] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  237.692709]  warn_alloc.cold.116+0xb7/0x1bd
[  237.697253] lowmem_reserve[]: 0 0 3503 3503
[  237.702436]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.729820] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  237.734143]  ? lock_downgrade+0x900/0x900
[  237.738421] lowmem_reserve[]: 0 0 0 0
[  237.743263]  ? trace_hardirqs_off+0xb8/0x310
[  237.772115] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  237.776260]  ? trace_hardirqs_off+0xb8/0x310
[  237.780025] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  237.784448]  __alloc_pages_slowpath+0x26e8/0x2e10
[  237.797931] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  237.802361]  ? warn_alloc+0x120/0x120
[  237.817576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.822404]  ? print_usage_bug+0xc0/0xc0
[  237.837461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.841243]  ? warn_alloc+0x120/0x120
[  237.850047] 165 total pagecache pages
[  237.854097]  ? warn_alloc+0x120/0x120
[  237.862645] 0 pages in swap cache
[  237.866426]  ? print_usage_bug+0xc0/0xc0
[  237.870203] Swap cache stats: add 0, delete 0, find 0/0
[  237.873988]  ? print_usage_bug+0xc0/0xc0
[  237.877411] Free swap  = 0kB
[  237.881465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.886792] Total swap = 0kB
[  237.886808] 1965979 pages RAM
[  237.890856]  ? should_fail+0x22d/0xd01
[  237.893846] 0 pages HighMem/MovableOnly
[  237.899368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.902351] 342854 pages reserved
[  237.902358] 0 pages cma reserved
[  237.905448]  ? __lock_acquire+0x62f/0x4c20
[  237.909363] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.913268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.918416] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.921780]  ? __lock_acquire+0x62f/0x4c20
[  237.925125] ksoftirqd/1 cpuset=/ mems_allowed=0
[  237.929339]  ? should_fail+0x22d/0xd01
[  237.929354]  ? find_held_lock+0x36/0x1c0
[  237.967996]  ? mark_held_locks+0x130/0x130
[  237.972231]  ? mark_held_locks+0x130/0x130
[  237.976462]  ? zap_class+0x640/0x640
[  237.980173]  ? mark_held_locks+0xc7/0x130
[  237.984311]  ? do_raw_spin_unlock+0xa7/0x330
[  237.988710]  ? zap_class+0x640/0x640
[  237.992417]  ? print_usage_bug+0xc0/0xc0
[  237.996477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.002009]  ? check_preemption_disabled+0x48/0x280
[  238.007027]  ? __lock_is_held+0xb5/0x140
[  238.011086]  __alloc_pages_nodemask+0xa80/0xde0
[  238.015748]  ? zap_class+0x640/0x640
[  238.019459]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  238.024486]  ? find_held_lock+0x36/0x1c0
[  238.028550]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.033212]  ? lock_downgrade+0x900/0x900
[  238.037360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.042901]  cache_grow_begin+0xa5/0x8c0
[  238.046958]  ? do_raw_spin_unlock+0xa7/0x330
[  238.051371]  fallback_alloc+0x204/0x2e0
[  238.055348]  ____cache_alloc_node+0x1c7/0x1e0
[  238.059863]  kmem_cache_alloc_node+0xe3/0x730
[  238.064350]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.068585]  __alloc_skb+0x119/0x770
[  238.072290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.077562]  ? netdev_alloc_frag+0x1f0/0x1f0
[  238.081967]  ? lock_downgrade+0x900/0x900
[  238.086115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.091644]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.097097]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.102545]  ? addrconf_rs_timer+0x690/0x690
[  238.106956]  ndisc_alloc_skb+0x144/0x340
[  238.111018]  ndisc_send_rs+0x331/0x6e0
[  238.114902]  addrconf_rs_timer+0x314/0x690
[  238.119137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.123373]  call_timer_fn+0x272/0x920
[  238.127254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.131484]  ? process_timeout+0x40/0x40
[  238.135549]  ? __run_timers+0x7da/0xc70
[  238.139525]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.144016]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.148501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.152733]  ? lockdep_hardirqs_on+0x296/0x5b0
[  238.157309]  ? trace_hardirqs_on+0xbd/0x310
[  238.161629]  ? kasan_check_read+0x11/0x20
[  238.165770]  ? __run_timers+0x7da/0xc70
[  238.169749]  ? trace_hardirqs_off_caller+0x310/0x310
[  238.174861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.179092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.183317]  __run_timers+0x7e5/0xc70
[  238.187124]  ? timer_fixup_init+0x70/0x70
[  238.191266]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.195756]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.200255]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  238.204835]  ? trace_hardirqs_on+0xbd/0x310
[  238.209147]  ? kasan_check_read+0x11/0x20
[  238.213288]  ? finish_task_switch+0x1f4/0x910
[  238.217783]  ? trace_hardirqs_off_caller+0x310/0x310
[  238.222883]  ? compat_start_thread+0x80/0x80
[  238.227304]  ? pvclock_read_flags+0x160/0x160
[  238.231808]  ? __switch_to_asm+0x34/0x70
[  238.235868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.241415]  ? check_preemption_disabled+0x48/0x280
[  238.246436]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  238.251969]  ? rcu_pm_notify+0xc0/0xc0
[  238.255853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.261385]  ? check_preemption_disabled+0x48/0x280
[  238.266396]  run_timer_softirq+0x52/0xb0
[  238.270450]  ? rcu_read_lock_sched_held+0x14f/0x180
[  238.275459]  __do_softirq+0x308/0xb7e
[  238.279264]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  238.284365]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.289121]  ? schedule+0x108/0x460
[  238.292744]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.297512]  ? trace_hardirqs_off+0xb8/0x310
[  238.301943]  ? smpboot_thread_fn+0x68b/0xa00
[  238.306346]  ? trace_hardirqs_on+0x310/0x310
[  238.310753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.316292]  ? check_preemption_disabled+0x48/0x280
[  238.321308]  ? takeover_tasklets+0xa90/0xa90
[  238.325713]  run_ksoftirqd+0x5e/0x100
[  238.329507]  smpboot_thread_fn+0x68b/0xa00
[  238.333737]  ? sort_range+0x30/0x30
[  238.337371]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.342467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.348000]  ? __kthread_parkme+0xfb/0x1a0
[  238.352229]  ? sort_range+0x30/0x30
[  238.355850]  kthread+0x35a/0x440
[  238.359212]  ? kthread_stop+0x900/0x900
[  238.363182]  ret_from_fork+0x3a/0x50
[  238.366912] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  238.366971] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.373835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.373842] Call Trace:
[  238.380393] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.389657]  dump_stack+0x244/0x39d
[  238.392212] ksoftirqd/0 cpuset=/ mems_allowed=0
[  238.402509]  ? dump_stack_print_info.cold.1+0x20/0x20
[  238.415968]  warn_alloc.cold.116+0xb7/0x1bd
[  238.420289]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.425132]  ? lock_downgrade+0x900/0x900
[  238.429282]  ? trace_hardirqs_off+0xb8/0x310
[  238.433692]  ? trace_hardirqs_off+0xb8/0x310
[  238.438107]  __alloc_pages_slowpath+0x26e8/0x2e10
[  238.442973]  ? warn_alloc+0x120/0x120
[  238.446775]  ? print_usage_bug+0xc0/0xc0
[  238.450833]  ? warn_alloc+0x120/0x120
[  238.454631]  ? warn_alloc+0x120/0x120
[  238.458449]  ? print_usage_bug+0xc0/0xc0
[  238.462509]  ? print_usage_bug+0xc0/0xc0
[  238.466573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.472102]  ? should_fail+0x22d/0xd01
[  238.475987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.481083]  ? __lock_acquire+0x62f/0x4c20
[  238.485319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.490413]  ? __lock_acquire+0x62f/0x4c20
[  238.494636]  ? should_fail+0x22d/0xd01
[  238.498515]  ? find_held_lock+0x36/0x1c0
[  238.502579]  ? mark_held_locks+0x130/0x130
[  238.506811]  ? mark_held_locks+0x130/0x130
[  238.511036]  ? zap_class+0x640/0x640
[  238.514758]  ? mark_held_locks+0xc7/0x130
[  238.518896]  ? do_raw_spin_unlock+0xa7/0x330
[  238.523297]  ? zap_class+0x640/0x640
[  238.527008]  ? print_usage_bug+0xc0/0xc0
[  238.531069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.536599]  ? check_preemption_disabled+0x48/0x280
[  238.541617]  ? __lock_is_held+0xb5/0x140
[  238.545678]  __alloc_pages_nodemask+0xa80/0xde0
[  238.550342]  ? zap_class+0x640/0x640
[  238.554057]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  238.559076]  ? find_held_lock+0x36/0x1c0
[  238.563138]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.567803]  ? lock_downgrade+0x900/0x900
[  238.571954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.577490]  cache_grow_begin+0xa5/0x8c0
[  238.581542]  ? do_raw_spin_unlock+0xa7/0x330
[  238.585950]  fallback_alloc+0x204/0x2e0
[  238.589926]  ____cache_alloc_node+0x1c7/0x1e0
[  238.594423]  kmem_cache_alloc_node+0xe3/0x730
[  238.598910]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.603145]  __alloc_skb+0x119/0x770
[  238.606850]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.612127]  ? netdev_alloc_frag+0x1f0/0x1f0
[  238.616568]  ? lock_downgrade+0x900/0x900
[  238.620803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.626345]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.632277]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.637729]  ? addrconf_rs_timer+0x690/0x690
[  238.642159]  ndisc_alloc_skb+0x144/0x340
[  238.646224]  ndisc_send_rs+0x331/0x6e0
[  238.650211]  addrconf_rs_timer+0x314/0x690
[  238.654442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.658679]  call_timer_fn+0x272/0x920
[  238.662561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.666794]  ? process_timeout+0x40/0x40
[  238.670857]  ? __run_timers+0x7da/0xc70
[  238.674837]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.679330]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.683833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.688086]  ? lockdep_hardirqs_on+0x296/0x5b0
[  238.692669]  ? trace_hardirqs_on+0xbd/0x310
[  238.696988]  ? kasan_check_read+0x11/0x20
[  238.701128]  ? __run_timers+0x7da/0xc70
[  238.705100]  ? trace_hardirqs_off_caller+0x310/0x310
[  238.710201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.714439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.718670]  __run_timers+0x7e5/0xc70
[  238.722473]  ? timer_fixup_init+0x70/0x70
[  238.726613]  ? compat_start_thread+0x80/0x80
[  238.731036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.736576]  ? _raw_spin_unlock_irq+0x60/0x80
[  238.741072]  ? finish_task_switch+0x1f4/0x910
[  238.745561]  ? finish_task_switch+0x1b4/0x910
[  238.750051]  ? __switch_to_asm+0x34/0x70
[  238.754109]  ? preempt_notifier_register+0x200/0x200
[  238.759207]  ? __switch_to_asm+0x34/0x70
[  238.763672]  ? __switch_to_asm+0x40/0x70
[  238.767737]  ? __switch_to_asm+0x34/0x70
[  238.771791]  ? __switch_to_asm+0x40/0x70
[  238.775846]  ? __switch_to_asm+0x34/0x70
[  238.779900]  ? __switch_to_asm+0x40/0x70
[  238.783955]  ? __switch_to_asm+0x40/0x70
[  238.788018]  ? pvclock_read_flags+0x160/0x160
[  238.792513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.798523]  ? check_preemption_disabled+0x48/0x280
[  238.803543]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  238.809081]  ? rcu_pm_notify+0xc0/0xc0
[  238.812963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.818500]  ? check_preemption_disabled+0x48/0x280
[  238.823514]  run_timer_softirq+0x52/0xb0
[  238.827568]  ? rcu_read_lock_sched_held+0x14f/0x180
[  238.832580]  __do_softirq+0x308/0xb7e
[  238.836379]  ? retint_kernel+0x2d/0x2d
[  238.840269]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  238.845367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.850821]  ? schedule+0x108/0x460
[  238.854445]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.859197]  ? __schedule+0x21d0/0x21d0
[  238.863172]  ? trace_hardirqs_off+0xb8/0x310
[  238.867576]  ? smpboot_thread_fn+0x68b/0xa00
[  238.871978]  ? trace_hardirqs_on+0x310/0x310
[  238.876383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.881914]  ? check_preemption_disabled+0x48/0x280
[  238.886924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.892456]  ? takeover_tasklets+0xa90/0xa90
[  238.896863]  run_ksoftirqd+0x5e/0x100
[  238.900655]  smpboot_thread_fn+0x68b/0xa00
[  238.904887]  ? sort_range+0x30/0x30
[  238.908512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.913611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.919144]  ? __kthread_parkme+0xfb/0x1a0
[  238.923374]  ? sort_range+0x30/0x30
[  238.927001]  kthread+0x35a/0x440
[  238.930364]  ? kthread_stop+0x900/0x900
[  238.934336]  ret_from_fork+0x3a/0x50
[  238.938058] warn_alloc_show_mem: 1 callbacks suppressed
[  238.938067] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  238.938069] Mem-Info:
[  238.938097] active_anon:49717 inactive_anon:131 isolated_anon:0
[  238.938097]  active_file:14 inactive_file:13 isolated_file:0
[  238.938097]  unevictable:0 dirty:0 writeback:0 unstable:0
[  238.938097]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  238.938097]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  238.938097]  free:13782 free_pcp:155 free_cma:0
[  238.943433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.950270] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  238.952660] Call Trace:
[  238.985521] 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
[  238.994875]  dump_stack+0x244/0x39d
[  239.022363] lowmem_reserve[]: 0 2818 6321 6321
[  239.024945]  ? dump_stack_print_info.cold.1+0x20/0x20
[  239.051805] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  239.055436]  warn_alloc.cold.116+0xb7/0x1bd
[  239.059981] lowmem_reserve[]: 0 0 3503 3503
[  239.065160]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.092543] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  239.096858]  ? lock_downgrade+0x900/0x900
[  239.101148] lowmem_reserve[]: 0 0 0 0
[  239.105986]  ? trace_hardirqs_off+0xb8/0x310
[  239.134842] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  239.138983]  ? trace_hardirqs_off+0xb8/0x310
[  239.142751] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  239.147162]  __alloc_pages_slowpath+0x26e8/0x2e10
[  239.160649] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  239.165079]  ? warn_alloc+0x120/0x120
[  239.180295] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.185120]  ? print_usage_bug+0xc0/0xc0
[  239.200183] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.203967]  ? warn_alloc+0x120/0x120
[  239.212774] 165 total pagecache pages
[  239.216823]  ? warn_alloc+0x120/0x120
[  239.225372] 0 pages in swap cache
[  239.229155]  ? print_usage_bug+0xc0/0xc0
[  239.232929] Swap cache stats: add 0, delete 0, find 0/0
[  239.236726]  ? print_usage_bug+0xc0/0xc0
[  239.240152] Free swap  = 0kB
[  239.244203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.249535] Total swap = 0kB
[  239.249542] 1965979 pages RAM
[  239.253589]  ? should_fail+0x22d/0xd01
[  239.256576] 0 pages HighMem/MovableOnly
[  239.256583] 342854 pages reserved
[  239.262113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.265097] 0 pages cma reserved
[  239.265163] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.268198]  ? __lock_acquire+0x62f/0x4c20
[  239.272102] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.276018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.279439] ksoftirqd/1 cpuset=/ mems_allowed=0
[  239.284521]  ? __lock_acquire+0x62f/0x4c20
[  239.284534]  ? should_fail+0x22d/0xd01
[  239.326814]  ? find_held_lock+0x36/0x1c0
[  239.330880]  ? mark_held_locks+0x130/0x130
[  239.335116]  ? mark_held_locks+0x130/0x130
[  239.339345]  ? zap_class+0x640/0x640
[  239.343055]  ? mark_held_locks+0xc7/0x130
[  239.347197]  ? do_raw_spin_unlock+0xa7/0x330
[  239.351603]  ? zap_class+0x640/0x640
[  239.355310]  ? print_usage_bug+0xc0/0xc0
[  239.359370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.364903]  ? check_preemption_disabled+0x48/0x280
[  239.369924]  ? __lock_is_held+0xb5/0x140
[  239.373986]  __alloc_pages_nodemask+0xa80/0xde0
[  239.378650]  ? zap_class+0x640/0x640
[  239.382369]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  239.387388]  ? find_held_lock+0x36/0x1c0
[  239.391455]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.396122]  ? lock_downgrade+0x900/0x900
[  239.400272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.405812]  cache_grow_begin+0xa5/0x8c0
[  239.409866]  ? do_raw_spin_unlock+0xa7/0x330
[  239.414274]  fallback_alloc+0x204/0x2e0
[  239.418248]  ____cache_alloc_node+0x1c7/0x1e0
[  239.422745]  kmem_cache_alloc_node+0xe3/0x730
[  239.427238]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.431474]  __alloc_skb+0x119/0x770
[  239.435186]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.440458]  ? netdev_alloc_frag+0x1f0/0x1f0
[  239.444858]  ? lock_downgrade+0x900/0x900
[  239.449005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.454534]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.459980]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.465438]  ? addrconf_rs_timer+0x690/0x690
[  239.469854]  ndisc_alloc_skb+0x144/0x340
[  239.473913]  ndisc_send_rs+0x331/0x6e0
[  239.477799]  addrconf_rs_timer+0x314/0x690
[  239.482033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.486268]  call_timer_fn+0x272/0x920
[  239.490152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.494382]  ? process_timeout+0x40/0x40
[  239.498445]  ? __run_timers+0x7da/0xc70
[  239.502431]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.506919]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.511406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.515638]  ? lockdep_hardirqs_on+0x296/0x5b0
[  239.520223]  ? trace_hardirqs_on+0xbd/0x310
[  239.524538]  ? kasan_check_read+0x11/0x20
[  239.528688]  ? __run_timers+0x7da/0xc70
[  239.532655]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.537768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.542002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.546226]  __run_timers+0x7e5/0xc70
[  239.550029]  ? timer_fixup_init+0x70/0x70
[  239.554173]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.558672]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.563171]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  239.567751]  ? trace_hardirqs_on+0xbd/0x310
[  239.572064]  ? kasan_check_read+0x11/0x20
[  239.576209]  ? finish_task_switch+0x1f4/0x910
[  239.580707]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.585803]  ? compat_start_thread+0x80/0x80
[  239.590310]  ? pvclock_read_flags+0x160/0x160
[  239.594799]  ? __switch_to_asm+0x34/0x70
[  239.598859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.604396]  ? check_preemption_disabled+0x48/0x280
[  239.609418]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  239.614950]  ? rcu_pm_notify+0xc0/0xc0
[  239.618837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.624374]  ? check_preemption_disabled+0x48/0x280
[  239.629493]  run_timer_softirq+0x52/0xb0
[  239.633552]  ? rcu_read_lock_sched_held+0x14f/0x180
[  239.638563]  __do_softirq+0x308/0xb7e
[  239.642371]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  239.647467]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.652222]  ? schedule+0x108/0x460
[  239.655842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.660600]  ? trace_hardirqs_off+0xb8/0x310
[  239.665007]  ? smpboot_thread_fn+0x68b/0xa00
[  239.669410]  ? trace_hardirqs_on+0x310/0x310
[  239.673821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.679356]  ? check_preemption_disabled+0x48/0x280
[  239.684376]  ? takeover_tasklets+0xa90/0xa90
[  239.688781]  run_ksoftirqd+0x5e/0x100
[  239.692579]  smpboot_thread_fn+0x68b/0xa00
[  239.696814]  ? sort_range+0x30/0x30
[  239.700441]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.705540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.711071]  ? __kthread_parkme+0xfb/0x1a0
[  239.715302]  ? sort_range+0x30/0x30
[  239.718924]  kthread+0x35a/0x440
[  239.722285]  ? kthread_stop+0x900/0x900
[  239.726272]  ret_from_fork+0x3a/0x50
[  239.729998] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  239.730077] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.736923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.736928] Call Trace:
[  239.736944]  dump_stack+0x244/0x39d
[  239.736963]  ? dump_stack_print_info.cold.1+0x20/0x20
[  239.743473] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.752783]  warn_alloc.cold.116+0xb7/0x1bd
[  239.755334] ksoftirqd/0 cpuset=/ mems_allowed=0
[  239.758946]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.788188]  ? lock_downgrade+0x900/0x900
[  239.792342]  ? trace_hardirqs_off+0xb8/0x310
[  239.796756]  ? trace_hardirqs_off+0xb8/0x310
[  239.801173]  __alloc_pages_slowpath+0x26e8/0x2e10
[  239.806035]  ? warn_alloc+0x120/0x120
[  239.809834]  ? print_usage_bug+0xc0/0xc0
[  239.813889]  ? warn_alloc+0x120/0x120
[  239.817693]  ? warn_alloc+0x120/0x120
[  239.821489]  ? print_usage_bug+0xc0/0xc0
[  239.825563]  ? print_usage_bug+0xc0/0xc0
[  239.829628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.835172]  ? should_fail+0x22d/0xd01
[  239.839073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.844178]  ? __lock_acquire+0x62f/0x4c20
[  239.848409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.853506]  ? __lock_acquire+0x62f/0x4c20
[  239.857737]  ? should_fail+0x22d/0xd01
[  239.861618]  ? find_held_lock+0x36/0x1c0
[  239.865688]  ? mark_held_locks+0x130/0x130
[  239.869925]  ? mark_held_locks+0x130/0x130
[  239.874152]  ? zap_class+0x640/0x640
[  239.877864]  ? zap_class+0x640/0x640
[  239.881573]  ? print_usage_bug+0xc0/0xc0
[  239.885631]  ? do_raw_spin_unlock+0xa7/0x330
[  239.890040]  ? zap_class+0x640/0x640
[  239.893754]  ? print_usage_bug+0xc0/0xc0
[  239.897808]  ? wq_watchdog_touch+0x9c/0xfe
[  239.902046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.907579]  ? check_preemption_disabled+0x48/0x280
[  239.912601]  ? __lock_is_held+0xb5/0x140
[  239.916677]  __alloc_pages_nodemask+0xa80/0xde0
[  239.921344]  ? zap_class+0x640/0x640
[  239.925057]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  239.930080]  ? find_held_lock+0x36/0x1c0
[  239.934144]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.938816]  ? lock_downgrade+0x900/0x900
[  239.942967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.948506]  cache_grow_begin+0xa5/0x8c0
[  239.952566]  ? do_raw_spin_unlock+0xa7/0x330
[  239.956988]  fallback_alloc+0x204/0x2e0
[  239.960967]  ____cache_alloc_node+0x1c7/0x1e0
[  239.965473]  kmem_cache_alloc_node+0xe3/0x730
[  239.969962]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.974202]  __alloc_skb+0x119/0x770
[  239.977912]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.983191]  ? netdev_alloc_frag+0x1f0/0x1f0
[  239.987598]  ? lock_downgrade+0x900/0x900
[  239.991755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.997301]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.002751]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.008196]  ? addrconf_rs_timer+0x690/0x690
[  240.012611]  ndisc_alloc_skb+0x144/0x340
[  240.016678]  ndisc_send_rs+0x331/0x6e0
[  240.020564]  addrconf_rs_timer+0x314/0x690
[  240.024797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.029037]  call_timer_fn+0x272/0x920
[  240.032919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.037152]  ? process_timeout+0x40/0x40
[  240.041211]  ? __run_timers+0x7da/0xc70
[  240.045201]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.049699]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.054274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.058508]  ? lockdep_hardirqs_on+0x296/0x5b0
[  240.063087]  ? trace_hardirqs_on+0xbd/0x310
[  240.067402]  ? kasan_check_read+0x11/0x20
[  240.071549]  ? __run_timers+0x7da/0xc70
[  240.075522]  ? trace_hardirqs_off_caller+0x310/0x310
[  240.080633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.084866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.089098]  __run_timers+0x7e5/0xc70
[  240.092910]  ? timer_fixup_init+0x70/0x70
[  240.097053]  ? compat_start_thread+0x80/0x80
[  240.101464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.107000]  ? _raw_spin_unlock_irq+0x60/0x80
[  240.111497]  ? finish_task_switch+0x1f4/0x910
[  240.115997]  ? finish_task_switch+0x1b4/0x910
[  240.120486]  ? __switch_to_asm+0x34/0x70
[  240.124548]  ? preempt_notifier_register+0x200/0x200
[  240.129652]  ? __switch_to_asm+0x34/0x70
[  240.133793]  ? __switch_to_asm+0x40/0x70
[  240.137848]  ? __switch_to_asm+0x34/0x70
[  240.141901]  ? __switch_to_asm+0x40/0x70
[  240.145954]  ? __switch_to_asm+0x34/0x70
[  240.150007]  ? __switch_to_asm+0x40/0x70
[  240.154063]  ? __switch_to_asm+0x40/0x70
[  240.158145]  ? pvclock_read_flags+0x160/0x160
[  240.162642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.168176]  ? check_preemption_disabled+0x48/0x280
[  240.173195]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  240.178728]  ? rcu_pm_notify+0xc0/0xc0
[  240.182619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.188154]  ? check_preemption_disabled+0x48/0x280
[  240.193172]  run_timer_softirq+0x52/0xb0
[  240.197231]  ? rcu_read_lock_sched_held+0x14f/0x180
[  240.202239]  __do_softirq+0x308/0xb7e
[  240.206040]  ? retint_kernel+0x2d/0x2d
[  240.209928]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  240.215027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.220479]  ? schedule+0x108/0x460
[  240.224100]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.228946]  ? __schedule+0x21d0/0x21d0
[  240.232917]  ? trace_hardirqs_off+0xb8/0x310
[  240.237325]  ? smpboot_thread_fn+0x68b/0xa00
[  240.241731]  ? trace_hardirqs_on+0x310/0x310
[  240.246142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.251760]  ? check_preemption_disabled+0x48/0x280
[  240.256771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.262318]  ? takeover_tasklets+0xa90/0xa90
[  240.266723]  run_ksoftirqd+0x5e/0x100
[  240.270519]  smpboot_thread_fn+0x68b/0xa00
[  240.274753]  ? sort_range+0x30/0x30
[  240.278376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.283473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.289004]  ? __kthread_parkme+0xfb/0x1a0
[  240.293238]  ? sort_range+0x30/0x30
[  240.296862]  kthread+0x35a/0x440
[  240.300224]  ? kthread_stop+0x900/0x900
[  240.304196]  ret_from_fork+0x3a/0x50
[  240.307916] warn_alloc_show_mem: 1 callbacks suppressed
[  240.307926] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  240.307927] Mem-Info:
[  240.307956] active_anon:49717 inactive_anon:131 isolated_anon:0
[  240.307956]  active_file:14 inactive_file:13 isolated_file:0
[  240.307956]  unevictable:0 dirty:0 writeback:0 unstable:0
[  240.307956]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  240.307956]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  240.307956]  free:13782 free_pcp:155 free_cma:0
[  240.313297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.320137] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  240.322523] Call Trace:
[  240.355386] 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
[  240.364741]  dump_stack+0x244/0x39d
[  240.392208] lowmem_reserve[]: 0 2818 6321 6321
[  240.394793]  ? dump_stack_print_info.cold.1+0x20/0x20
[  240.420872] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  240.424501]  warn_alloc.cold.116+0xb7/0x1bd
[  240.429047] lowmem_reserve[]: 0 0 3503 3503
[  240.434227]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.461620] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  240.465939]  ? lock_downgrade+0x900/0x900
[  240.470222] lowmem_reserve[]: 0 0 0 0
[  240.475064]  ? trace_hardirqs_off+0xb8/0x310
[  240.503918] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  240.508071]  ? trace_hardirqs_off+0xb8/0x310
[  240.511848] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  240.516251]  __alloc_pages_slowpath+0x26e8/0x2e10
[  240.529739] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  240.534176]  ? warn_alloc+0x120/0x120
[  240.549390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  240.554215]  ? print_usage_bug+0xc0/0xc0
[  240.569273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  240.573057]  ? warn_alloc+0x120/0x120
[  240.581864] 165 total pagecache pages
[  240.585922]  ? warn_alloc+0x120/0x120
[  240.594475] 0 pages in swap cache
[  240.598261]  ? print_usage_bug+0xc0/0xc0
[  240.602038] Swap cache stats: add 0, delete 0, find 0/0
[  240.605827]  ? print_usage_bug+0xc0/0xc0
[  240.609251] Free swap  = 0kB
[  240.613307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.618637] Total swap = 0kB
[  240.622689]  ? should_fail+0x22d/0xd01
[  240.625680] 1965979 pages RAM
[  240.631701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.634694] 0 pages HighMem/MovableOnly
[  240.638566]  ? __lock_acquire+0x62f/0x4c20
[  240.641651] 342854 pages reserved
[  240.646750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.650700] 0 pages cma reserved
[  240.654921]  ? __lock_acquire+0x62f/0x4c20
[  240.658406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.663428]  ? should_fail+0x22d/0xd01
[  240.663443]  ? find_held_lock+0x36/0x1c0
[  240.666853] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.671009]  ? mark_held_locks+0x130/0x130
[  240.677469] ksoftirqd/1 cpuset=/ mems_allowed=0
[  240.681348]  ? mark_held_locks+0x130/0x130
[  240.708753]  ? zap_class+0x640/0x640
[  240.712462]  ? zap_class+0x640/0x640
[  240.716170]  ? print_usage_bug+0xc0/0xc0
[  240.720225]  ? do_raw_spin_unlock+0xa7/0x330
[  240.724642]  ? zap_class+0x640/0x640
[  240.728350]  ? print_usage_bug+0xc0/0xc0
[  240.732405]  ? wq_watchdog_touch+0x9c/0xfe
[  240.736635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.742165]  ? check_preemption_disabled+0x48/0x280
[  240.747184]  ? __lock_is_held+0xb5/0x140
[  240.751246]  __alloc_pages_nodemask+0xa80/0xde0
[  240.755909]  ? zap_class+0x640/0x640
[  240.759632]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  240.764653]  ? find_held_lock+0x36/0x1c0
[  240.768718]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.773385]  ? lock_downgrade+0x900/0x900
[  240.777534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.783080]  cache_grow_begin+0xa5/0x8c0
[  240.787134]  ? do_raw_spin_unlock+0xa7/0x330
[  240.791547]  fallback_alloc+0x204/0x2e0
[  240.795534]  ____cache_alloc_node+0x1c7/0x1e0
[  240.800331]  kmem_cache_alloc_node+0xe3/0x730
[  240.804822]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.809061]  __alloc_skb+0x119/0x770
[  240.812766]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.818038]  ? netdev_alloc_frag+0x1f0/0x1f0
[  240.822438]  ? lock_downgrade+0x900/0x900
[  240.826596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.832127]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.837587]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.843030]  ? addrconf_rs_timer+0x690/0x690
[  240.847441]  ndisc_alloc_skb+0x144/0x340
[  240.851499]  ndisc_send_rs+0x331/0x6e0
[  240.855382]  addrconf_rs_timer+0x314/0x690
[  240.859619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.863857]  call_timer_fn+0x272/0x920
[  240.867740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.871971]  ? process_timeout+0x40/0x40
[  240.876035]  ? __run_timers+0x7da/0xc70
[  240.880178]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.884676]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.889162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.893390]  ? lockdep_hardirqs_on+0x296/0x5b0
[  240.897967]  ? trace_hardirqs_on+0xbd/0x310
[  240.902282]  ? kasan_check_read+0x11/0x20
[  240.906425]  ? __run_timers+0x7da/0xc70
[  240.910397]  ? trace_hardirqs_off_caller+0x310/0x310
[  240.915497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.919729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.923958]  __run_timers+0x7e5/0xc70
[  240.927762]  ? timer_fixup_init+0x70/0x70
[  240.931912]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.937708]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.942373]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  240.946951]  ? trace_hardirqs_on+0xbd/0x310
[  240.951265]  ? kasan_check_read+0x11/0x20
[  240.955408]  ? finish_task_switch+0x1f4/0x910
[  240.959896]  ? trace_hardirqs_off_caller+0x310/0x310
[  240.964991]  ? compat_start_thread+0x80/0x80
[  240.969410]  ? pvclock_read_flags+0x160/0x160
[  240.973899]  ? __switch_to_asm+0x34/0x70
[  240.977957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.983492]  ? check_preemption_disabled+0x48/0x280
[  240.988510]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  240.994041]  ? rcu_pm_notify+0xc0/0xc0
[  240.997922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.003455]  ? check_preemption_disabled+0x48/0x280
[  241.008470]  run_timer_softirq+0x52/0xb0
[  241.012525]  ? rcu_read_lock_sched_held+0x14f/0x180
[  241.017549]  __do_softirq+0x308/0xb7e
[  241.021355]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  241.026454]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.031212]  ? schedule+0x108/0x460
[  241.034833]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.039597]  ? trace_hardirqs_off+0xb8/0x310
[  241.044000]  ? smpboot_thread_fn+0x68b/0xa00
[  241.048406]  ? trace_hardirqs_on+0x310/0x310
[  241.052809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.058345]  ? check_preemption_disabled+0x48/0x280
[  241.063359]  ? takeover_tasklets+0xa90/0xa90
[  241.067763]  run_ksoftirqd+0x5e/0x100
[  241.071569]  smpboot_thread_fn+0x68b/0xa00
[  241.075800]  ? sort_range+0x30/0x30
[  241.079421]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.084519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.090058]  ? __kthread_parkme+0xfb/0x1a0
[  241.094298]  ? sort_range+0x30/0x30
[  241.097919]  kthread+0x35a/0x440
[  241.101286]  ? kthread_stop+0x900/0x900
[  241.105258]  ret_from_fork+0x3a/0x50
[  241.108982] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  241.109047] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.115913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.115918] Call Trace:
[  241.115935]  dump_stack+0x244/0x39d
[  241.115953]  ? dump_stack_print_info.cold.1+0x20/0x20
[  241.122471] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.131792]  warn_alloc.cold.116+0xb7/0x1bd
[  241.134343] ksoftirqd/0 cpuset=/ mems_allowed=0
[  241.137958]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.167192]  ? lock_downgrade+0x900/0x900
[  241.171341]  ? trace_hardirqs_off+0xb8/0x310
[  241.175751]  ? trace_hardirqs_off+0xb8/0x310
[  241.180163]  __alloc_pages_slowpath+0x26e8/0x2e10
[  241.185024]  ? warn_alloc+0x120/0x120
[  241.188824]  ? print_usage_bug+0xc0/0xc0
[  241.192883]  ? warn_alloc+0x120/0x120
[  241.196684]  ? warn_alloc+0x120/0x120
[  241.200481]  ? print_usage_bug+0xc0/0xc0
[  241.204546]  ? print_usage_bug+0xc0/0xc0
[  241.208614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.214159]  ? should_fail+0x22d/0xd01
[  241.218056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.223154]  ? __lock_acquire+0x62f/0x4c20
[  241.227391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.232489]  ? __lock_acquire+0x62f/0x4c20
[  241.236722]  ? should_fail+0x22d/0xd01
[  241.240603]  ? find_held_lock+0x36/0x1c0
[  241.244667]  ? mark_held_locks+0x130/0x130
[  241.248904]  ? mark_held_locks+0x130/0x130
[  241.253131]  ? zap_class+0x640/0x640
[  241.256843]  ? mark_held_locks+0xc7/0x130
[  241.260984]  ? do_raw_spin_unlock+0xa7/0x330
[  241.265386]  ? zap_class+0x640/0x640
[  241.269096]  ? print_usage_bug+0xc0/0xc0
[  241.273157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.278694]  ? check_preemption_disabled+0x48/0x280
[  241.283717]  ? __lock_is_held+0xb5/0x140
[  241.287780]  __alloc_pages_nodemask+0xa80/0xde0
[  241.292444]  ? zap_class+0x640/0x640
[  241.296160]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  241.301180]  ? find_held_lock+0x36/0x1c0
[  241.305245]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.309914]  ? lock_downgrade+0x900/0x900
[  241.314067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.319602]  cache_grow_begin+0xa5/0x8c0
[  241.323664]  ? do_raw_spin_unlock+0xa7/0x330
[  241.328074]  fallback_alloc+0x204/0x2e0
[  241.332055]  ____cache_alloc_node+0x1c7/0x1e0
[  241.336554]  kmem_cache_alloc_node+0xe3/0x730
[  241.341054]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.345296]  __alloc_skb+0x119/0x770
[  241.349003]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  241.354281]  ? netdev_alloc_frag+0x1f0/0x1f0
[  241.358684]  ? lock_downgrade+0x900/0x900
[  241.362832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.368367]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.373814]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.379261]  ? addrconf_rs_timer+0x690/0x690
[  241.383689]  ndisc_alloc_skb+0x144/0x340
[  241.387747]  ndisc_send_rs+0x331/0x6e0
[  241.391636]  addrconf_rs_timer+0x314/0x690
[  241.395873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.400113]  call_timer_fn+0x272/0x920
[  241.403994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.408223]  ? process_timeout+0x40/0x40
[  241.412289]  ? __run_timers+0x7da/0xc70
[  241.416260]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.420753]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.425242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.429477]  ? lockdep_hardirqs_on+0x296/0x5b0
[  241.434060]  ? trace_hardirqs_on+0xbd/0x310
[  241.438376]  ? kasan_check_read+0x11/0x20
[  241.442525]  ? __run_timers+0x7da/0xc70
[  241.446495]  ? trace_hardirqs_off_caller+0x310/0x310
[  241.451603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.455837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.460067]  __run_timers+0x7e5/0xc70
[  241.463871]  ? timer_fixup_init+0x70/0x70
[  241.468030]  ? compat_start_thread+0x80/0x80
[  241.472437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.477979]  ? _raw_spin_unlock_irq+0x60/0x80
[  241.482473]  ? finish_task_switch+0x1f4/0x910
[  241.486963]  ? finish_task_switch+0x1b4/0x910
[  241.491465]  ? __switch_to_asm+0x34/0x70
[  241.495531]  ? preempt_notifier_register+0x200/0x200
[  241.500633]  ? __switch_to_asm+0x34/0x70
[  241.504687]  ? __switch_to_asm+0x40/0x70
[  241.508740]  ? __switch_to_asm+0x34/0x70
[  241.512796]  ? __switch_to_asm+0x40/0x70
[  241.516850]  ? __switch_to_asm+0x34/0x70
[  241.520909]  ? __switch_to_asm+0x40/0x70
[  241.524964]  ? __switch_to_asm+0x40/0x70
[  241.529033]  ? pvclock_read_flags+0x160/0x160
[  241.533531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.539065]  ? check_preemption_disabled+0x48/0x280
[  241.544086]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  241.549631]  ? rcu_pm_notify+0xc0/0xc0
[  241.553524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.559058]  ? check_preemption_disabled+0x48/0x280
[  241.564071]  run_timer_softirq+0x52/0xb0
[  241.568131]  ? rcu_read_lock_sched_held+0x14f/0x180
[  241.573144]  __do_softirq+0x308/0xb7e
[  241.576946]  ? retint_kernel+0x2d/0x2d
[  241.580834]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  241.585934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.591387]  ? schedule+0x108/0x460
[  241.595006]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.599764]  ? __schedule+0x21d0/0x21d0
[  241.603754]  ? trace_hardirqs_off+0xb8/0x310
[  241.608165]  ? smpboot_thread_fn+0x68b/0xa00
[  241.612566]  ? trace_hardirqs_on+0x310/0x310
[  241.616973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.622513]  ? check_preemption_disabled+0x48/0x280
[  241.627528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.633063]  ? takeover_tasklets+0xa90/0xa90
[  241.637466]  run_ksoftirqd+0x5e/0x100
[  241.641268]  smpboot_thread_fn+0x68b/0xa00
[  241.645510]  ? sort_range+0x30/0x30
[  241.649136]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.654238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.659771]  ? __kthread_parkme+0xfb/0x1a0
[  241.664006]  ? sort_range+0x30/0x30
[  241.667635]  kthread+0x35a/0x440
[  241.671000]  ? kthread_stop+0x900/0x900
[  241.674980]  ret_from_fork+0x3a/0x50
[  241.678707] warn_alloc_show_mem: 1 callbacks suppressed
[  241.678716] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  241.678718] Mem-Info:
[  241.678746] active_anon:49717 inactive_anon:131 isolated_anon:0
[  241.678746]  active_file:14 inactive_file:13 isolated_file:0
[  241.678746]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.678746]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  241.678746]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  241.678746]  free:13782 free_pcp:155 free_cma:0
[  241.684078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.684085] Call Trace:
[  241.690928] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.693323]  dump_stack+0x244/0x39d
[  241.726188] 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
[  241.735563]  ? dump_stack_print_info.cold.1+0x20/0x20
[  241.738128] lowmem_reserve[]: 0 2818 6321 6321
[  241.765636]  warn_alloc.cold.116+0xb7/0x1bd
[  241.769229] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  241.795330]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.800503] lowmem_reserve[]: 0 0 3503 3503
[  241.805074]  ? lock_downgrade+0x900/0x900
[  241.809886] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  241.837291]  ? trace_hardirqs_off+0xb8/0x310
[  241.842106] lowmem_reserve[]: 0 0 0 0
[  241.846422]  ? trace_hardirqs_off+0xb8/0x310
[  241.850536] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  241.879423]  __alloc_pages_slowpath+0x26e8/0x2e10
[  241.883800] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  241.887612]  ? warn_alloc+0x120/0x120
[  241.891971] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  241.905498]  ? print_usage_bug+0xc0/0xc0
[  241.910310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.925558]  ? warn_alloc+0x120/0x120
[  241.929357] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.944430]  ? warn_alloc+0x120/0x120
[  241.948461] 165 total pagecache pages
[  241.957292]  ? print_usage_bug+0xc0/0xc0
[  241.961070] 0 pages in swap cache
[  241.969628]  ? print_usage_bug+0xc0/0xc0
[  241.973402] Swap cache stats: add 0, delete 0, find 0/0
[  241.973412] Free swap  = 0kB
[  241.977206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.981226] Total swap = 0kB
[  241.981234] 1965979 pages RAM
[  241.984674]  ? should_fail+0x22d/0xd01
[  241.988702] 0 pages HighMem/MovableOnly
[  241.988709] 342854 pages reserved
[  241.994058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.997050] 0 pages cma reserved
[  242.002581]  ? __lock_acquire+0x62f/0x4c20
[  242.005650] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.008670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.012569] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.016502]  ? __lock_acquire+0x62f/0x4c20
[  242.019928] ksoftirqd/1 cpuset=/ mems_allowed=0
[  242.025011]  ? should_fail+0x22d/0xd01
[  242.025026]  ? find_held_lock+0x36/0x1c0
[  242.071222]  ? mark_held_locks+0x130/0x130
[  242.075454]  ? mark_held_locks+0x130/0x130
[  242.079693]  ? zap_class+0x640/0x640
[  242.083401]  ? zap_class+0x640/0x640
[  242.087111]  ? print_usage_bug+0xc0/0xc0
[  242.091163]  ? do_raw_spin_unlock+0xa7/0x330
[  242.095580]  ? zap_class+0x640/0x640
[  242.099289]  ? print_usage_bug+0xc0/0xc0
[  242.103348]  ? wq_watchdog_touch+0x9c/0xfe
[  242.107580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.113111]  ? check_preemption_disabled+0x48/0x280
[  242.118127]  ? __lock_is_held+0xb5/0x140
[  242.122187]  __alloc_pages_nodemask+0xa80/0xde0
[  242.126851]  ? zap_class+0x640/0x640
[  242.130563]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  242.135586]  ? find_held_lock+0x36/0x1c0
[  242.139651]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.144315]  ? lock_downgrade+0x900/0x900
[  242.148474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.154010]  cache_grow_begin+0xa5/0x8c0
[  242.158067]  ? do_raw_spin_unlock+0xa7/0x330
[  242.162492]  fallback_alloc+0x204/0x2e0
[  242.166480]  ____cache_alloc_node+0x1c7/0x1e0
[  242.170978]  kmem_cache_alloc_node+0xe3/0x730
[  242.175482]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.179722]  __alloc_skb+0x119/0x770
[  242.183435]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.188722]  ? netdev_alloc_frag+0x1f0/0x1f0
[  242.193123]  ? lock_downgrade+0x900/0x900
[  242.197274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.202810]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.208259]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.213702]  ? addrconf_rs_timer+0x690/0x690
[  242.218117]  ndisc_alloc_skb+0x144/0x340
[  242.222177]  ndisc_send_rs+0x331/0x6e0
[  242.226064]  addrconf_rs_timer+0x314/0x690
[  242.230436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.234694]  call_timer_fn+0x272/0x920
[  242.238574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.242807]  ? process_timeout+0x40/0x40
[  242.246877]  ? __run_timers+0x7da/0xc70
[  242.250859]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.255353]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.259838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.264074]  ? lockdep_hardirqs_on+0x296/0x5b0
[  242.268651]  ? trace_hardirqs_on+0xbd/0x310
[  242.272964]  ? kasan_check_read+0x11/0x20
[  242.277714]  ? __run_timers+0x7da/0xc70
[  242.281682]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.286783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.291017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.295247]  __run_timers+0x7e5/0xc70
[  242.299050]  ? timer_fixup_init+0x70/0x70
[  242.303198]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.307691]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.312180]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  242.316755]  ? trace_hardirqs_on+0xbd/0x310
[  242.321069]  ? kasan_check_read+0x11/0x20
[  242.325209]  ? finish_task_switch+0x1f4/0x910
[  242.329697]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.334805]  ? compat_start_thread+0x80/0x80
[  242.339225]  ? pvclock_read_flags+0x160/0x160
[  242.343715]  ? __switch_to_asm+0x34/0x70
[  242.347770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.353299]  ? check_preemption_disabled+0x48/0x280
[  242.358318]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  242.363850]  ? rcu_pm_notify+0xc0/0xc0
[  242.367735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.373264]  ? check_preemption_disabled+0x48/0x280
[  242.378281]  run_timer_softirq+0x52/0xb0
[  242.382335]  ? rcu_read_lock_sched_held+0x14f/0x180
[  242.387347]  __do_softirq+0x308/0xb7e
[  242.391149]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  242.396249]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.401003]  ? schedule+0x108/0x460
[  242.404621]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.409379]  ? trace_hardirqs_off+0xb8/0x310
[  242.413781]  ? smpboot_thread_fn+0x68b/0xa00
[  242.418182]  ? trace_hardirqs_on+0x310/0x310
[  242.422588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.428120]  ? check_preemption_disabled+0x48/0x280
[  242.433137]  ? takeover_tasklets+0xa90/0xa90
[  242.437541]  run_ksoftirqd+0x5e/0x100
[  242.441337]  smpboot_thread_fn+0x68b/0xa00
[  242.445568]  ? sort_range+0x30/0x30
[  242.449190]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.454289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.459824]  ? __kthread_parkme+0xfb/0x1a0
[  242.464059]  ? sort_range+0x30/0x30
[  242.467684]  kthread+0x35a/0x440
[  242.471047]  ? kthread_stop+0x900/0x900
[  242.475023]  ret_from_fork+0x3a/0x50
[  242.478747] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  242.478811] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.485671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.485676] Call Trace:
[  242.485694]  dump_stack+0x244/0x39d
[  242.485712]  ? dump_stack_print_info.cold.1+0x20/0x20
[  242.492221] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.501531]  warn_alloc.cold.116+0xb7/0x1bd
[  242.504081] ksoftirqd/0 cpuset=/ mems_allowed=0
[  242.507696]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.536951]  ? lock_downgrade+0x900/0x900
[  242.541101]  ? trace_hardirqs_off+0xb8/0x310
[  242.545509]  ? trace_hardirqs_off+0xb8/0x310
[  242.549919]  __alloc_pages_slowpath+0x26e8/0x2e10
[  242.554784]  ? warn_alloc+0x120/0x120
[  242.558580]  ? print_usage_bug+0xc0/0xc0
[  242.562641]  ? warn_alloc+0x120/0x120
[  242.566443]  ? warn_alloc+0x120/0x120
[  242.570242]  ? print_usage_bug+0xc0/0xc0
[  242.574308]  ? print_usage_bug+0xc0/0xc0
[  242.578372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.583903]  ? should_fail+0x22d/0xd01
[  242.587791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.592894]  ? __lock_acquire+0x62f/0x4c20
[  242.597132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.602229]  ? __lock_acquire+0x62f/0x4c20
[  242.606454]  ? should_fail+0x22d/0xd01
[  242.610335]  ? find_held_lock+0x36/0x1c0
[  242.614397]  ? mark_held_locks+0x130/0x130
[  242.618637]  ? mark_held_locks+0x130/0x130
[  242.622866]  ? zap_class+0x640/0x640
[  242.626576]  ? zap_class+0x640/0x640
[  242.630768]  ? print_usage_bug+0xc0/0xc0
[  242.634826]  ? do_raw_spin_unlock+0xa7/0x330
[  242.639232]  ? zap_class+0x640/0x640
[  242.642942]  ? print_usage_bug+0xc0/0xc0
[  242.646998]  ? wq_watchdog_touch+0x9c/0xfe
[  242.651232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.656767]  ? check_preemption_disabled+0x48/0x280
[  242.661790]  ? __lock_is_held+0xb5/0x140
[  242.665851]  __alloc_pages_nodemask+0xa80/0xde0
[  242.670515]  ? zap_class+0x640/0x640
[  242.674227]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  242.679249]  ? find_held_lock+0x36/0x1c0
[  242.683314]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.687977]  ? lock_downgrade+0x900/0x900
[  242.692125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.697662]  cache_grow_begin+0xa5/0x8c0
[  242.701717]  ? do_raw_spin_unlock+0xa7/0x330
[  242.706126]  fallback_alloc+0x204/0x2e0
[  242.710103]  ____cache_alloc_node+0x1c7/0x1e0
[  242.714598]  kmem_cache_alloc_node+0xe3/0x730
[  242.719089]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.723329]  __alloc_skb+0x119/0x770
[  242.727038]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.732313]  ? netdev_alloc_frag+0x1f0/0x1f0
[  242.736715]  ? lock_downgrade+0x900/0x900
[  242.740867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.746400]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.751859]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.757305]  ? addrconf_rs_timer+0x690/0x690
[  242.761721]  ndisc_alloc_skb+0x144/0x340
[  242.765781]  ndisc_send_rs+0x331/0x6e0
[  242.769669]  addrconf_rs_timer+0x314/0x690
[  242.773901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.778144]  call_timer_fn+0x272/0x920
[  242.782029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.786258]  ? process_timeout+0x40/0x40
[  242.790322]  ? __run_timers+0x7da/0xc70
[  242.794297]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.799314]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.803806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.808037]  ? lockdep_hardirqs_on+0x296/0x5b0
[  242.812617]  ? trace_hardirqs_on+0xbd/0x310
[  242.816939]  ? kasan_check_read+0x11/0x20
[  242.821077]  ? __run_timers+0x7da/0xc70
[  242.825047]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.830146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.834390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.838629]  __run_timers+0x7e5/0xc70
[  242.842441]  ? timer_fixup_init+0x70/0x70
[  242.846580]  ? compat_start_thread+0x80/0x80
[  242.850989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.856529]  ? _raw_spin_unlock_irq+0x60/0x80
[  242.861019]  ? finish_task_switch+0x1f4/0x910
[  242.865512]  ? finish_task_switch+0x1b4/0x910
[  242.870003]  ? __switch_to_asm+0x34/0x70
[  242.874062]  ? preempt_notifier_register+0x200/0x200
[  242.879160]  ? __switch_to_asm+0x34/0x70
[  242.883217]  ? __switch_to_asm+0x40/0x70
[  242.887273]  ? __switch_to_asm+0x34/0x70
[  242.891328]  ? __switch_to_asm+0x40/0x70
[  242.895382]  ? __switch_to_asm+0x34/0x70
[  242.899443]  ? __switch_to_asm+0x40/0x70
[  242.903498]  ? __switch_to_asm+0x40/0x70
[  242.907562]  ? pvclock_read_flags+0x160/0x160
[  242.912058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.917593]  ? check_preemption_disabled+0x48/0x280
[  242.922608]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  242.928139]  ? rcu_pm_notify+0xc0/0xc0
[  242.932023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.937557]  ? check_preemption_disabled+0x48/0x280
[  242.942571]  run_timer_softirq+0x52/0xb0
[  242.946628]  ? rcu_read_lock_sched_held+0x14f/0x180
[  242.951644]  __do_softirq+0x308/0xb7e
[  242.955443]  ? retint_kernel+0x2d/0x2d
[  242.959326]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  242.964423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.969873]  ? schedule+0x108/0x460
[  242.973503]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.978266]  ? __schedule+0x21d0/0x21d0
[  242.982250]  ? trace_hardirqs_off+0xb8/0x310
[  242.986740]  ? smpboot_thread_fn+0x68b/0xa00
[  242.991146]  ? trace_hardirqs_on+0x310/0x310
[  242.995551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.001083]  ? check_preemption_disabled+0x48/0x280
[  243.006333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.011870]  ? takeover_tasklets+0xa90/0xa90
[  243.016276]  run_ksoftirqd+0x5e/0x100
[  243.020074]  smpboot_thread_fn+0x68b/0xa00
[  243.024306]  ? sort_range+0x30/0x30
[  243.027933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.033032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.038565]  ? __kthread_parkme+0xfb/0x1a0
[  243.042802]  ? sort_range+0x30/0x30
[  243.046425]  kthread+0x35a/0x440
[  243.049787]  ? kthread_stop+0x900/0x900
[  243.053759]  ret_from_fork+0x3a/0x50
[  243.057479] warn_alloc_show_mem: 1 callbacks suppressed
[  243.057488] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  243.057490] Mem-Info:
[  243.057517] active_anon:49717 inactive_anon:131 isolated_anon:0
[  243.057517]  active_file:14 inactive_file:13 isolated_file:0
[  243.057517]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.057517]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  243.057517]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  243.057517]  free:13782 free_pcp:155 free_cma:0
[  243.062852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.062859] Call Trace:
[  243.069697] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.072095]  dump_stack+0x244/0x39d
[  243.105032] 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
[  243.114388]  ? dump_stack_print_info.cold.1+0x20/0x20
[  243.116938] lowmem_reserve[]: 0 2818 6321 6321
[  243.144443]  warn_alloc.cold.116+0xb7/0x1bd
[  243.148038] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  243.174137]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.179295] lowmem_reserve[]: 0 0 3503 3503
[  243.183866]  ? lock_downgrade+0x900/0x900
[  243.188161] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  243.215567]  ? trace_hardirqs_off+0xb8/0x310
[  243.220389] lowmem_reserve[]: 0 0 0 0
[  243.224701]  ? trace_hardirqs_off+0xb8/0x310
[  243.228825] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  243.257711]  __alloc_pages_slowpath+0x26e8/0x2e10
[  243.262089] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  243.265903]  ? warn_alloc+0x120/0x120
[  243.270267] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  243.283785]  ? print_usage_bug+0xc0/0xc0
[  243.288607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.303848]  ? warn_alloc+0x120/0x120
[  243.307628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.322707]  ? warn_alloc+0x120/0x120
[  243.326739] 165 total pagecache pages
[  243.335576]  ? print_usage_bug+0xc0/0xc0
[  243.339365] 0 pages in swap cache
[  243.347933]  ? print_usage_bug+0xc0/0xc0
[  243.351710] Swap cache stats: add 0, delete 0, find 0/0
[  243.355502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.359529] Free swap  = 0kB
[  243.362969]  ? should_fail+0x22d/0xd01
[  243.367002] Total swap = 0kB
[  243.372361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.377874] 1965979 pages RAM
[  243.380879]  ? __lock_acquire+0x62f/0x4c20
[  243.384743] 0 pages HighMem/MovableOnly
[  243.387752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.392822] 342854 pages reserved
[  243.392829] 0 pages cma reserved
[  243.395924]  ? __lock_acquire+0x62f/0x4c20
[  243.400192] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.404081]  ? should_fail+0x22d/0xd01
[  243.404095]  ? find_held_lock+0x36/0x1c0
[  243.404117]  ? mark_held_locks+0x130/0x130
[  243.409231] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.412631]  ? mark_held_locks+0x130/0x130
[  243.415975] ksoftirqd/1 cpuset=/ mems_allowed=0
[  243.420192]  ? zap_class+0x640/0x640
[  243.420210]  ? zap_class+0x640/0x640
[  243.465356]  ? print_usage_bug+0xc0/0xc0
[  243.469412]  ? do_raw_spin_unlock+0xa7/0x330
[  243.473818]  ? zap_class+0x640/0x640
[  243.477524]  ? print_usage_bug+0xc0/0xc0
[  243.481580]  ? wq_watchdog_touch+0x9c/0xfe
[  243.485815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.491355]  ? check_preemption_disabled+0x48/0x280
[  243.496385]  ? __lock_is_held+0xb5/0x140
[  243.500450]  __alloc_pages_nodemask+0xa80/0xde0
[  243.505113]  ? zap_class+0x640/0x640
[  243.508824]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  243.513848]  ? find_held_lock+0x36/0x1c0
[  243.517911]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.522575]  ? lock_downgrade+0x900/0x900
[  243.526725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.532259]  cache_grow_begin+0xa5/0x8c0
[  243.536315]  ? do_raw_spin_unlock+0xa7/0x330
[  243.540735]  fallback_alloc+0x204/0x2e0
[  243.544708]  ____cache_alloc_node+0x1c7/0x1e0
[  243.549205]  kmem_cache_alloc_node+0xe3/0x730
[  243.553693]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.557932]  __alloc_skb+0x119/0x770
[  243.561639]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.566914]  ? netdev_alloc_frag+0x1f0/0x1f0
[  243.571315]  ? lock_downgrade+0x900/0x900
[  243.575471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.581001]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.586449]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.591893]  ? addrconf_rs_timer+0x690/0x690
[  243.596304]  ndisc_alloc_skb+0x144/0x340
[  243.600381]  ndisc_send_rs+0x331/0x6e0
[  243.604272]  addrconf_rs_timer+0x314/0x690
[  243.608526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.612767]  call_timer_fn+0x272/0x920
[  243.616646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.620874]  ? process_timeout+0x40/0x40
[  243.624939]  ? __run_timers+0x7da/0xc70
[  243.629369]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.633865]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.638366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.642598]  ? lockdep_hardirqs_on+0x296/0x5b0
[  243.647177]  ? trace_hardirqs_on+0xbd/0x310
[  243.651509]  ? kasan_check_read+0x11/0x20
[  243.655654]  ? __run_timers+0x7da/0xc70
[  243.659622]  ? trace_hardirqs_off_caller+0x310/0x310
[  243.664727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.668962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.673193]  __run_timers+0x7e5/0xc70
[  243.677096]  ? timer_fixup_init+0x70/0x70
[  243.681242]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.685732]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.690224]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  243.694807]  ? trace_hardirqs_on+0xbd/0x310
[  243.699121]  ? kasan_check_read+0x11/0x20
[  243.703267]  ? finish_task_switch+0x1f4/0x910
[  243.707759]  ? trace_hardirqs_off_caller+0x310/0x310
[  243.712872]  ? compat_start_thread+0x80/0x80
[  243.717292]  ? pvclock_read_flags+0x160/0x160
[  243.721787]  ? __switch_to_asm+0x34/0x70
[  243.725844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.731376]  ? check_preemption_disabled+0x48/0x280
[  243.736400]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  243.741936]  ? rcu_pm_notify+0xc0/0xc0
[  243.745821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.751360]  ? check_preemption_disabled+0x48/0x280
[  243.756379]  run_timer_softirq+0x52/0xb0
[  243.760440]  ? rcu_read_lock_sched_held+0x14f/0x180
[  243.765451]  __do_softirq+0x308/0xb7e
[  243.769259]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  243.774375]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.779135]  ? schedule+0x108/0x460
[  243.782756]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.787517]  ? trace_hardirqs_off+0xb8/0x310
[  243.791926]  ? smpboot_thread_fn+0x68b/0xa00
[  243.796355]  ? trace_hardirqs_on+0x310/0x310
[  243.800761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.806293]  ? check_preemption_disabled+0x48/0x280
[  243.811310]  ? takeover_tasklets+0xa90/0xa90
[  243.815728]  run_ksoftirqd+0x5e/0x100
[  243.819524]  smpboot_thread_fn+0x68b/0xa00
[  243.823761]  ? sort_range+0x30/0x30
[  243.827389]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.832491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.838028]  ? __kthread_parkme+0xfb/0x1a0
[  243.842260]  ? sort_range+0x30/0x30
[  243.845884]  kthread+0x35a/0x440
[  243.849244]  ? kthread_stop+0x900/0x900
[  243.853213]  ret_from_fork+0x3a/0x50
[  243.856938] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  243.856999] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.863862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.863870] Call Trace:
[  243.870423] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.879690]  dump_stack+0x244/0x39d
[  243.882245] ksoftirqd/0 cpuset=/ mems_allowed=0
[  243.892546]  ? dump_stack_print_info.cold.1+0x20/0x20
[  243.905980]  warn_alloc.cold.116+0xb7/0x1bd
[  243.910300]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.915148]  ? lock_downgrade+0x900/0x900
[  243.919294]  ? trace_hardirqs_off+0xb8/0x310
[  243.923706]  ? trace_hardirqs_off+0xb8/0x310
[  243.928120]  __alloc_pages_slowpath+0x26e8/0x2e10
[  243.932993]  ? warn_alloc+0x120/0x120
[  243.936792]  ? print_usage_bug+0xc0/0xc0
[  243.940851]  ? warn_alloc+0x120/0x120
[  243.944650]  ? warn_alloc+0x120/0x120
[  243.948447]  ? print_usage_bug+0xc0/0xc0
[  243.952511]  ? print_usage_bug+0xc0/0xc0
[  243.956580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.962113]  ? should_fail+0x22d/0xd01
[  243.965998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.971098]  ? __lock_acquire+0x62f/0x4c20
[  243.975340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.980436]  ? __lock_acquire+0x62f/0x4c20
[  243.984661]  ? should_fail+0x22d/0xd01
[  243.988546]  ? find_held_lock+0x36/0x1c0
[  243.992608]  ? mark_held_locks+0x130/0x130
[  243.996844]  ? mark_held_locks+0x130/0x130
[  244.001072]  ? zap_class+0x640/0x640
[  244.004779]  ? zap_class+0x640/0x640
[  244.008491]  ? print_usage_bug+0xc0/0xc0
[  244.012544]  ? do_raw_spin_unlock+0xa7/0x330
[  244.016953]  ? zap_class+0x640/0x640
[  244.020667]  ? print_usage_bug+0xc0/0xc0
[  244.024733]  ? wq_watchdog_touch+0x9c/0xfe
[  244.028964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.034498]  ? check_preemption_disabled+0x48/0x280
[  244.039528]  ? __lock_is_held+0xb5/0x140
[  244.043603]  __alloc_pages_nodemask+0xa80/0xde0
[  244.048269]  ? zap_class+0x640/0x640
[  244.051996]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  244.057015]  ? find_held_lock+0x36/0x1c0
[  244.061081]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.065750]  ? lock_downgrade+0x900/0x900
[  244.069901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.075440]  cache_grow_begin+0xa5/0x8c0
[  244.079501]  ? do_raw_spin_unlock+0xa7/0x330
[  244.083910]  fallback_alloc+0x204/0x2e0
[  244.087889]  ____cache_alloc_node+0x1c7/0x1e0
[  244.092399]  kmem_cache_alloc_node+0xe3/0x730
[  244.096893]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.101130]  __alloc_skb+0x119/0x770
[  244.104848]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.110127]  ? netdev_alloc_frag+0x1f0/0x1f0
[  244.114531]  ? lock_downgrade+0x900/0x900
[  244.118680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.124217]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.129668]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.135115]  ? addrconf_rs_timer+0x690/0x690
[  244.139532]  ndisc_alloc_skb+0x144/0x340
[  244.143593]  ndisc_send_rs+0x331/0x6e0
[  244.147481]  addrconf_rs_timer+0x314/0x690
[  244.151716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.155960]  call_timer_fn+0x272/0x920
[  244.159840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.164069]  ? process_timeout+0x40/0x40
[  244.168132]  ? __run_timers+0x7da/0xc70
[  244.172109]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.176599]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.181090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.185324]  ? lockdep_hardirqs_on+0x296/0x5b0
[  244.189904]  ? trace_hardirqs_on+0xbd/0x310
[  244.194222]  ? kasan_check_read+0x11/0x20
[  244.198368]  ? __run_timers+0x7da/0xc70
[  244.202343]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.207453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.211688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.215913]  __run_timers+0x7e5/0xc70
[  244.219723]  ? timer_fixup_init+0x70/0x70
[  244.223863]  ? compat_start_thread+0x80/0x80
[  244.228268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.233815]  ? _raw_spin_unlock_irq+0x60/0x80
[  244.238317]  ? finish_task_switch+0x1f4/0x910
[  244.242813]  ? finish_task_switch+0x1b4/0x910
[  244.247311]  ? __switch_to_asm+0x34/0x70
[  244.251370]  ? preempt_notifier_register+0x200/0x200
[  244.256467]  ? __switch_to_asm+0x34/0x70
[  244.260520]  ? __switch_to_asm+0x40/0x70
[  244.264577]  ? __switch_to_asm+0x34/0x70
[  244.268635]  ? __switch_to_asm+0x40/0x70
[  244.272692]  ? __switch_to_asm+0x34/0x70
[  244.276758]  ? __switch_to_asm+0x40/0x70
[  244.280818]  ? __switch_to_asm+0x40/0x70
[  244.284882]  ? pvclock_read_flags+0x160/0x160
[  244.289373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.294908]  ? check_preemption_disabled+0x48/0x280
[  244.300018]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  244.305559]  ? rcu_pm_notify+0xc0/0xc0
[  244.309444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.314976]  ? check_preemption_disabled+0x48/0x280
[  244.319994]  run_timer_softirq+0x52/0xb0
[  244.324054]  ? rcu_read_lock_sched_held+0x14f/0x180
[  244.329064]  __do_softirq+0x308/0xb7e
[  244.332865]  ? retint_kernel+0x2d/0x2d
[  244.336750]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  244.341848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.347471]  ? schedule+0x108/0x460
[  244.351097]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.355854]  ? __schedule+0x21d0/0x21d0
[  244.359826]  ? trace_hardirqs_off+0xb8/0x310
[  244.364231]  ? smpboot_thread_fn+0x68b/0xa00
[  244.368635]  ? trace_hardirqs_on+0x310/0x310
[  244.373039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.378575]  ? check_preemption_disabled+0x48/0x280
[  244.383583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.389117]  ? takeover_tasklets+0xa90/0xa90
[  244.393525]  run_ksoftirqd+0x5e/0x100
[  244.397320]  smpboot_thread_fn+0x68b/0xa00
[  244.401555]  ? sort_range+0x30/0x30
[  244.405180]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.410284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.415815]  ? __kthread_parkme+0xfb/0x1a0
[  244.420047]  ? sort_range+0x30/0x30
[  244.423672]  kthread+0x35a/0x440
[  244.427032]  ? kthread_stop+0x900/0x900
[  244.431003]  ret_from_fork+0x3a/0x50
[  244.434731] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  244.434735] warn_alloc_show_mem: 1 callbacks suppressed
[  244.434742] Mem-Info:
[  244.441573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.441580] Call Trace:
[  244.446946] active_anon:49717 inactive_anon:131 isolated_anon:0
[  244.446946]  active_file:14 inactive_file:13 isolated_file:0
[  244.446946]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.446946]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  244.446946]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  244.446946]  free:13782 free_pcp:155 free_cma:0
[  244.449326]  dump_stack+0x244/0x39d
[  244.458673] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.461243]  ? dump_stack_print_info.cold.1+0x20/0x20
[  244.494094] 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
[  244.497724]  warn_alloc.cold.116+0xb7/0x1bd
[  244.525184] lowmem_reserve[]: 0 2818 6321 6321
[  244.530366]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.556445] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  244.560761]  ? lock_downgrade+0x900/0x900
[  244.565309] lowmem_reserve[]: 0 0 3503 3503
[  244.570149]  ? trace_hardirqs_off+0xb8/0x310
[  244.597615] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  244.601760]  ? trace_hardirqs_off+0xb8/0x310
[  244.606054] lowmem_reserve[]: 0 0 0 0
[  244.610455]  __alloc_pages_slowpath+0x26e8/0x2e10
[  244.639674] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  244.644110]  ? warn_alloc+0x120/0x120
[  244.647855] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  244.652687]  ? print_usage_bug+0xc0/0xc0
[  244.666176] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  244.669969]  ? warn_alloc+0x120/0x120
[  244.685204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  244.689257]  ? warn_alloc+0x120/0x120
[  244.704318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  244.704326] 165 total pagecache pages
[  244.708117]  ? print_usage_bug+0xc0/0xc0
[  244.716930] 0 pages in swap cache
[  244.720713]  ? print_usage_bug+0xc0/0xc0
[  244.729260] Swap cache stats: add 0, delete 0, find 0/0
[  244.729265] Free swap  = 0kB
[  244.729272] Total swap = 0kB
[  244.733069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.737094] 1965979 pages RAM
[  244.740534]  ? should_fail+0x22d/0xd01
[  244.744561] 0 pages HighMem/MovableOnly
[  244.744568] 342854 pages reserved
[  244.749920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.752910] 0 pages cma reserved
[  244.755919]  ? __lock_acquire+0x62f/0x4c20
[  244.761480] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.764520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.764531]  ? __lock_acquire+0x62f/0x4c20
[  244.764546]  ? should_fail+0x22d/0xd01
[  244.768454] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.772370]  ? find_held_lock+0x36/0x1c0
[  244.775791] ksoftirqd/1 cpuset=/ mems_allowed=0
[  244.780884]  ? mark_held_locks+0x130/0x130
[  244.831673]  ? mark_held_locks+0x130/0x130
[  244.835900]  ? zap_class+0x640/0x640
[  244.839613]  ? mark_held_locks+0xc7/0x130
[  244.843755]  ? do_raw_spin_unlock+0xa7/0x330
[  244.848160]  ? zap_class+0x640/0x640
[  244.851867]  ? print_usage_bug+0xc0/0xc0
[  244.855930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.861467]  ? check_preemption_disabled+0x48/0x280
[  244.866487]  ? __lock_is_held+0xb5/0x140
[  244.870552]  __alloc_pages_nodemask+0xa80/0xde0
[  244.875214]  ? zap_class+0x640/0x640
[  244.878937]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  244.883963]  ? find_held_lock+0x36/0x1c0
[  244.888033]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.892704]  ? lock_downgrade+0x900/0x900
[  244.896858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.902399]  cache_grow_begin+0xa5/0x8c0
[  244.906455]  ? do_raw_spin_unlock+0xa7/0x330
[  244.910871]  fallback_alloc+0x204/0x2e0
[  244.914845]  ____cache_alloc_node+0x1c7/0x1e0
[  244.919341]  kmem_cache_alloc_node+0xe3/0x730
[  244.923834]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.928077]  __alloc_skb+0x119/0x770
[  244.931786]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.937065]  ? netdev_alloc_frag+0x1f0/0x1f0
[  244.941468]  ? lock_downgrade+0x900/0x900
[  244.945619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.951149]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.956600]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.962048]  ? addrconf_rs_timer+0x690/0x690
[  244.966460]  ndisc_alloc_skb+0x144/0x340
[  244.970530]  ndisc_send_rs+0x331/0x6e0
[  244.974418]  addrconf_rs_timer+0x314/0x690
[  244.978652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.982895]  call_timer_fn+0x272/0x920
[  244.986774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.991004]  ? process_timeout+0x40/0x40
[  244.995067]  ? __run_timers+0x7da/0xc70
[  244.999040]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.003532]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.008024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.012257]  ? lockdep_hardirqs_on+0x296/0x5b0
[  245.016834]  ? trace_hardirqs_on+0xbd/0x310
[  245.021152]  ? kasan_check_read+0x11/0x20
[  245.025294]  ? __run_timers+0x7da/0xc70
[  245.029270]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.034372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.038608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.042834]  __run_timers+0x7e5/0xc70
[  245.046636]  ? timer_fixup_init+0x70/0x70
[  245.050779]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.055272]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.059765]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  245.064345]  ? trace_hardirqs_on+0xbd/0x310
[  245.068661]  ? kasan_check_read+0x11/0x20
[  245.072806]  ? finish_task_switch+0x1f4/0x910
[  245.077300]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.082572]  ? compat_start_thread+0x80/0x80
[  245.086994]  ? pvclock_read_flags+0x160/0x160
[  245.091482]  ? __switch_to_asm+0x34/0x70
[  245.095540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.101070]  ? check_preemption_disabled+0x48/0x280
[  245.106095]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  245.111626]  ? rcu_pm_notify+0xc0/0xc0
[  245.115507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.121041]  ? check_preemption_disabled+0x48/0x280
[  245.126053]  run_timer_softirq+0x52/0xb0
[  245.130107]  ? rcu_read_lock_sched_held+0x14f/0x180
[  245.135115]  __do_softirq+0x308/0xb7e
[  245.138916]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  245.144012]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.148768]  ? schedule+0x108/0x460
[  245.152386]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.157142]  ? trace_hardirqs_off+0xb8/0x310
[  245.161544]  ? smpboot_thread_fn+0x68b/0xa00
[  245.165944]  ? trace_hardirqs_on+0x310/0x310
[  245.170345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.175880]  ? check_preemption_disabled+0x48/0x280
[  245.180897]  ? takeover_tasklets+0xa90/0xa90
[  245.185304]  run_ksoftirqd+0x5e/0x100
[  245.189096]  smpboot_thread_fn+0x68b/0xa00
[  245.193326]  ? sort_range+0x30/0x30
[  245.196948]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.202045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.207576]  ? __kthread_parkme+0xfb/0x1a0
[  245.211806]  ? sort_range+0x30/0x30
[  245.215430]  kthread+0x35a/0x440
[  245.218795]  ? kthread_stop+0x900/0x900
[  245.222768]  ret_from_fork+0x3a/0x50
[  245.226494] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  245.226557] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.233419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.233426] Call Trace:
[  245.239975] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.249255]  dump_stack+0x244/0x39d
[  245.251814] ksoftirqd/0 cpuset=/ mems_allowed=0
[  245.262111]  ? dump_stack_print_info.cold.1+0x20/0x20
[  245.275555]  warn_alloc.cold.116+0xb7/0x1bd
[  245.279876]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.284720]  ? lock_downgrade+0x900/0x900
[  245.288873]  ? trace_hardirqs_off+0xb8/0x310
[  245.293278]  ? trace_hardirqs_off+0xb8/0x310
[  245.297685]  __alloc_pages_slowpath+0x26e8/0x2e10
[  245.302546]  ? warn_alloc+0x120/0x120
[  245.306346]  ? print_usage_bug+0xc0/0xc0
[  245.310400]  ? warn_alloc+0x120/0x120
[  245.314204]  ? warn_alloc+0x120/0x120
[  245.317999]  ? print_usage_bug+0xc0/0xc0
[  245.322057]  ? print_usage_bug+0xc0/0xc0
[  245.326119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.331650]  ? should_fail+0x22d/0xd01
[  245.335533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.340629]  ? __lock_acquire+0x62f/0x4c20
[  245.344862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.350052]  ? __lock_acquire+0x62f/0x4c20
[  245.354277]  ? should_fail+0x22d/0xd01
[  245.358156]  ? find_held_lock+0x36/0x1c0
[  245.362221]  ? mark_held_locks+0x130/0x130
[  245.366458]  ? mark_held_locks+0x130/0x130
[  245.370686]  ? zap_class+0x640/0x640
[  245.374399]  ? zap_class+0x640/0x640
[  245.378111]  ? print_usage_bug+0xc0/0xc0
[  245.382163]  ? do_raw_spin_unlock+0xa7/0x330
[  245.386575]  ? zap_class+0x640/0x640
[  245.390286]  ? print_usage_bug+0xc0/0xc0
[  245.394339]  ? wq_watchdog_touch+0x9c/0xfe
[  245.398573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.404103]  ? check_preemption_disabled+0x48/0x280
[  245.409121]  ? __lock_is_held+0xb5/0x140
[  245.413181]  __alloc_pages_nodemask+0xa80/0xde0
[  245.417851]  ? zap_class+0x640/0x640
[  245.421567]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  245.426589]  ? find_held_lock+0x36/0x1c0
[  245.430655]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.435318]  ? lock_downgrade+0x900/0x900
[  245.439464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.444998]  cache_grow_begin+0xa5/0x8c0
[  245.449050]  ? do_raw_spin_unlock+0xa7/0x330
[  245.453458]  fallback_alloc+0x204/0x2e0
[  245.457438]  ____cache_alloc_node+0x1c7/0x1e0
[  245.461934]  kmem_cache_alloc_node+0xe3/0x730
[  245.466425]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.470660]  __alloc_skb+0x119/0x770
[  245.474367]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.479639]  ? netdev_alloc_frag+0x1f0/0x1f0
[  245.484044]  ? lock_downgrade+0x900/0x900
[  245.488198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.493730]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.499178]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.504629]  ? addrconf_rs_timer+0x690/0x690
[  245.509042]  ndisc_alloc_skb+0x144/0x340
[  245.513104]  ndisc_send_rs+0x331/0x6e0
[  245.516990]  addrconf_rs_timer+0x314/0x690
[  245.521220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.525464]  call_timer_fn+0x272/0x920
[  245.529345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.533572]  ? process_timeout+0x40/0x40
[  245.537636]  ? __run_timers+0x7da/0xc70
[  245.541607]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.546095]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.550584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.554813]  ? lockdep_hardirqs_on+0x296/0x5b0
[  245.559392]  ? trace_hardirqs_on+0xbd/0x310
[  245.563710]  ? kasan_check_read+0x11/0x20
[  245.567849]  ? __run_timers+0x7da/0xc70
[  245.571821]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.576925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.581188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.585414]  __run_timers+0x7e5/0xc70
[  245.589217]  ? timer_fixup_init+0x70/0x70
[  245.593363]  ? compat_start_thread+0x80/0x80
[  245.597768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.603301]  ? _raw_spin_unlock_irq+0x60/0x80
[  245.607794]  ? finish_task_switch+0x1f4/0x910
[  245.612281]  ? finish_task_switch+0x1b4/0x910
[  245.616769]  ? __switch_to_asm+0x34/0x70
[  245.620828]  ? preempt_notifier_register+0x200/0x200
[  245.625925]  ? __switch_to_asm+0x34/0x70
[  245.629979]  ? __switch_to_asm+0x40/0x70
[  245.634032]  ? __switch_to_asm+0x34/0x70
[  245.638086]  ? __switch_to_asm+0x40/0x70
[  245.642139]  ? __switch_to_asm+0x34/0x70
[  245.646205]  ? __switch_to_asm+0x40/0x70
[  245.650260]  ? __switch_to_asm+0x40/0x70
[  245.654321]  ? pvclock_read_flags+0x160/0x160
[  245.658810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.664346]  ? check_preemption_disabled+0x48/0x280
[  245.669364]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  245.674895]  ? rcu_pm_notify+0xc0/0xc0
[  245.678776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.684397]  ? check_preemption_disabled+0x48/0x280
[  245.689417]  run_timer_softirq+0x52/0xb0
[  245.693474]  ? rcu_read_lock_sched_held+0x14f/0x180
[  245.698482]  __do_softirq+0x308/0xb7e
[  245.702288]  ? retint_kernel+0x2d/0x2d
[  245.706178]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  245.711281]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.716730]  ? schedule+0x108/0x460
[  245.720353]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.725108]  ? __schedule+0x21d0/0x21d0
[  245.729084]  ? trace_hardirqs_off+0xb8/0x310
[  245.733485]  ? smpboot_thread_fn+0x68b/0xa00
[  245.737891]  ? trace_hardirqs_on+0x310/0x310
[  245.742295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.747827]  ? check_preemption_disabled+0x48/0x280
[  245.752836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.758365]  ? takeover_tasklets+0xa90/0xa90
[  245.762771]  run_ksoftirqd+0x5e/0x100
[  245.766570]  smpboot_thread_fn+0x68b/0xa00
[  245.770805]  ? sort_range+0x30/0x30
[  245.774432]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.779528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.785058]  ? __kthread_parkme+0xfb/0x1a0
[  245.789293]  ? sort_range+0x30/0x30
[  245.792934]  kthread+0x35a/0x440
[  245.796296]  ? kthread_stop+0x900/0x900
[  245.800267]  ret_from_fork+0x3a/0x50
[  245.803985] warn_alloc_show_mem: 1 callbacks suppressed
[  245.803994] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  245.803996] Mem-Info:
[  245.804026] active_anon:49717 inactive_anon:131 isolated_anon:0
[  245.804026]  active_file:14 inactive_file:13 isolated_file:0
[  245.804026]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.804026]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  245.804026]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  245.804026]  free:13782 free_pcp:155 free_cma:0
[  245.809358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.816203] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.818591] Call Trace:
[  245.851459] 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
[  245.860808]  dump_stack+0x244/0x39d
[  245.888276] lowmem_reserve[]: 0 2818 6321 6321
[  245.890854]  ? dump_stack_print_info.cold.1+0x20/0x20
[  245.916934] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  245.920563]  warn_alloc.cold.116+0xb7/0x1bd
[  245.925099] lowmem_reserve[]: 0 0 3503 3503
[  245.930282]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.957667] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  245.961982]  ? lock_downgrade+0x900/0x900
[  245.966271] lowmem_reserve[]: 0 0 0 0
[  245.971108]  ? trace_hardirqs_off+0xb8/0x310
[  245.999958] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  246.004097]  ? trace_hardirqs_off+0xb8/0x310
[  246.007862] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  246.012264]  __alloc_pages_slowpath+0x26e8/0x2e10
[  246.025748] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  246.030188]  ? warn_alloc+0x120/0x120
[  246.045398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.050222]  ? print_usage_bug+0xc0/0xc0
[  246.065279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.069063]  ? warn_alloc+0x120/0x120
[  246.077870] 165 total pagecache pages
[  246.081917]  ? warn_alloc+0x120/0x120
[  246.090468] 0 pages in swap cache
[  246.094253]  ? print_usage_bug+0xc0/0xc0
[  246.098025] Swap cache stats: add 0, delete 0, find 0/0
[  246.101812]  ? print_usage_bug+0xc0/0xc0
[  246.105235] Free swap  = 0kB
[  246.109287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.114617] Total swap = 0kB
[  246.118659]  ? should_fail+0x22d/0xd01
[  246.118677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.121666] 1965979 pages RAM
[  246.127185]  ? __lock_acquire+0x62f/0x4c20
[  246.130178] 0 pages HighMem/MovableOnly
[  246.134052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.139127] 342854 pages reserved
[  246.142225]  ? __lock_acquire+0x62f/0x4c20
[  246.146425] 0 pages cma reserved
[  246.146488] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.150387]  ? should_fail+0x22d/0xd01
[  246.150403]  ? find_held_lock+0x36/0x1c0
[  246.155608] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.158927]  ? mark_held_locks+0x130/0x130
[  246.163139] ksoftirqd/1 cpuset=/ mems_allowed=0
[  246.166500]  ? mark_held_locks+0x130/0x130
[  246.204369]  ? zap_class+0x640/0x640
[  246.208085]  ? mark_held_locks+0xc7/0x130
[  246.212226]  ? do_raw_spin_unlock+0xa7/0x330
[  246.216626]  ? zap_class+0x640/0x640
[  246.220335]  ? print_usage_bug+0xc0/0xc0
[  246.224393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.229932]  ? check_preemption_disabled+0x48/0x280
[  246.234982]  ? __lock_is_held+0xb5/0x140
[  246.239068]  __alloc_pages_nodemask+0xa80/0xde0
[  246.243732]  ? zap_class+0x640/0x640
[  246.247447]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  246.252482]  ? find_held_lock+0x36/0x1c0
[  246.256544]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.261210]  ? lock_downgrade+0x900/0x900
[  246.265357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.270897]  cache_grow_begin+0xa5/0x8c0
[  246.274950]  ? do_raw_spin_unlock+0xa7/0x330
[  246.279372]  fallback_alloc+0x204/0x2e0
[  246.283349]  ____cache_alloc_node+0x1c7/0x1e0
[  246.287842]  kmem_cache_alloc_node+0xe3/0x730
[  246.292331]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.296570]  __alloc_skb+0x119/0x770
[  246.300278]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.305550]  ? netdev_alloc_frag+0x1f0/0x1f0
[  246.309957]  ? lock_downgrade+0x900/0x900
[  246.314103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.319642]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.325092]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.330541]  ? addrconf_rs_timer+0x690/0x690
[  246.334951]  ndisc_alloc_skb+0x144/0x340
[  246.339010]  ndisc_send_rs+0x331/0x6e0
[  246.342899]  addrconf_rs_timer+0x314/0x690
[  246.347141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.351378]  call_timer_fn+0x272/0x920
[  246.355257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.359485]  ? process_timeout+0x40/0x40
[  246.363543]  ? __run_timers+0x7da/0xc70
[  246.367513]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.372001]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.376490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.380717]  ? lockdep_hardirqs_on+0x296/0x5b0
[  246.385296]  ? trace_hardirqs_on+0xbd/0x310
[  246.389612]  ? kasan_check_read+0x11/0x20
[  246.393752]  ? __run_timers+0x7da/0xc70
[  246.397724]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.402825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.407057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.411282]  __run_timers+0x7e5/0xc70
[  246.415087]  ? timer_fixup_init+0x70/0x70
[  246.419236]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.423736]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.428228]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  246.432803]  ? trace_hardirqs_on+0xbd/0x310
[  246.437127]  ? kasan_check_read+0x11/0x20
[  246.441272]  ? finish_task_switch+0x1f4/0x910
[  246.445762]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.450862]  ? compat_start_thread+0x80/0x80
[  246.455282]  ? pvclock_read_flags+0x160/0x160
[  246.459769]  ? __switch_to_asm+0x34/0x70
[  246.463824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.469355]  ? check_preemption_disabled+0x48/0x280
[  246.474377]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  246.479911]  ? rcu_pm_notify+0xc0/0xc0
[  246.483795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.489330]  ? check_preemption_disabled+0x48/0x280
[  246.494342]  run_timer_softirq+0x52/0xb0
[  246.498396]  ? rcu_read_lock_sched_held+0x14f/0x180
[  246.503408]  __do_softirq+0x308/0xb7e
[  246.507216]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  246.512327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.517084]  ? schedule+0x108/0x460
[  246.520710]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.525465]  ? trace_hardirqs_off+0xb8/0x310
[  246.529871]  ? smpboot_thread_fn+0x68b/0xa00
[  246.534276]  ? trace_hardirqs_on+0x310/0x310
[  246.538768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.544298]  ? check_preemption_disabled+0x48/0x280
[  246.549311]  ? takeover_tasklets+0xa90/0xa90
[  246.553714]  run_ksoftirqd+0x5e/0x100
[  246.557505]  smpboot_thread_fn+0x68b/0xa00
[  246.561737]  ? sort_range+0x30/0x30
[  246.565362]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.570459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.575993]  ? __kthread_parkme+0xfb/0x1a0
[  246.580227]  ? sort_range+0x30/0x30
[  246.583844]  kthread+0x35a/0x440
[  246.587310]  ? kthread_stop+0x900/0x900
[  246.591282]  ret_from_fork+0x3a/0x50
[  246.595005] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  246.595082] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.601930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.608474] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.617738] Call Trace:
[  246.628520] ksoftirqd/0 cpuset=/ mems_allowed=0
[  246.631109]  dump_stack+0x244/0x39d
[  246.639374]  ? dump_stack_print_info.cold.1+0x20/0x20
[  246.644569]  warn_alloc.cold.116+0xb7/0x1bd
[  246.648885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.653726]  ? lock_downgrade+0x900/0x900
[  246.657875]  ? trace_hardirqs_off+0xb8/0x310
[  246.662282]  ? trace_hardirqs_off+0xb8/0x310
[  246.666693]  __alloc_pages_slowpath+0x26e8/0x2e10
[  246.671557]  ? warn_alloc+0x120/0x120
[  246.675354]  ? print_usage_bug+0xc0/0xc0
[  246.679410]  ? warn_alloc+0x120/0x120
[  246.683206]  ? warn_alloc+0x120/0x120
[  246.687003]  ? print_usage_bug+0xc0/0xc0
[  246.691055]  ? print_usage_bug+0xc0/0xc0
[  246.695121]  ? print_usage_bug+0xc0/0xc0
[  246.699185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.704720]  ? should_fail+0x22d/0xd01
[  246.708611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.713708]  ? __lock_acquire+0x62f/0x4c20
[  246.717940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.723035]  ? __lock_acquire+0x62f/0x4c20
[  246.727265]  ? should_fail+0x22d/0xd01
[  246.731153]  ? mark_held_locks+0x130/0x130
[  246.735387]  ? mark_held_locks+0x130/0x130
[  246.739615]  ? zap_class+0x640/0x640
[  246.743328]  ? zap_class+0x640/0x640
[  246.747038]  ? print_usage_bug+0xc0/0xc0
[  246.751098]  ? mark_held_locks+0x130/0x130
[  246.755333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.760864]  ? check_preemption_disabled+0x48/0x280
[  246.765907]  ? __lock_is_held+0xb5/0x140
[  246.769967]  __alloc_pages_nodemask+0xa80/0xde0
[  246.774634]  ? zap_class+0x640/0x640
[  246.778348]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  246.783366]  ? find_held_lock+0x36/0x1c0
[  246.787429]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.792099]  ? lock_downgrade+0x900/0x900
[  246.796726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.802265]  cache_grow_begin+0xa5/0x8c0
[  246.806323]  ? do_raw_spin_unlock+0xa7/0x330
[  246.810731]  fallback_alloc+0x204/0x2e0
[  246.814707]  ____cache_alloc_node+0x1c7/0x1e0
[  246.819201]  kmem_cache_alloc_node+0xe3/0x730
[  246.823688]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.827926]  __alloc_skb+0x119/0x770
[  246.831632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.836903]  ? netdev_alloc_frag+0x1f0/0x1f0
[  246.841307]  ? lock_downgrade+0x900/0x900
[  246.845456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.850988]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.856435]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.861882]  ? addrconf_rs_timer+0x690/0x690
[  246.866295]  ndisc_alloc_skb+0x144/0x340
[  246.870352]  ndisc_send_rs+0x331/0x6e0
[  246.874240]  addrconf_rs_timer+0x314/0x690
[  246.878476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.882717]  call_timer_fn+0x272/0x920
[  246.886602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.890830]  ? process_timeout+0x40/0x40
[  246.894891]  ? __run_timers+0x7da/0xc70
[  246.898863]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.903353]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.907841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.912080]  ? lockdep_hardirqs_on+0x296/0x5b0
[  246.916657]  ? trace_hardirqs_on+0xbd/0x310
[  246.920970]  ? kasan_check_read+0x11/0x20
[  246.925109]  ? __run_timers+0x7da/0xc70
[  246.929088]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.934197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.938424]  __run_timers+0x7e5/0xc70
[  246.942225]  ? timer_fixup_init+0x70/0x70
[  246.946364]  ? compat_start_thread+0x80/0x80
[  246.950780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.956315]  ? _raw_spin_unlock_irq+0x60/0x80
[  246.960807]  ? finish_task_switch+0x1f4/0x910
[  246.965295]  ? finish_task_switch+0x1b4/0x910
[  246.969784]  ? __switch_to_asm+0x34/0x70
[  246.973846]  ? preempt_notifier_register+0x200/0x200
[  246.978947]  ? __switch_to_asm+0x34/0x70
[  246.983001]  ? __switch_to_asm+0x40/0x70
[  246.987055]  ? __switch_to_asm+0x34/0x70
[  246.991120]  ? __switch_to_asm+0x40/0x70
[  246.995175]  ? __switch_to_asm+0x34/0x70
[  246.999230]  ? __switch_to_asm+0x40/0x70
[  247.003294]  ? __switch_to_asm+0x40/0x70
[  247.007354]  ? pvclock_read_flags+0x160/0x160
[  247.011846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.017379]  ? check_preemption_disabled+0x48/0x280
[  247.022398]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  247.027934]  ? rcu_pm_notify+0xc0/0xc0
[  247.031822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.037358]  ? check_preemption_disabled+0x48/0x280
[  247.042371]  run_timer_softirq+0x52/0xb0
[  247.046431]  ? rcu_read_lock_sched_held+0x14f/0x180
[  247.051443]  __do_softirq+0x308/0xb7e
[  247.055241]  ? retint_kernel+0x2d/0x2d
[  247.059125]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  247.064224]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.069694]  ? schedule+0x108/0x460
[  247.073327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.078084]  ? __schedule+0x21d0/0x21d0
[  247.082065]  ? trace_hardirqs_off+0xb8/0x310
[  247.086472]  ? smpboot_thread_fn+0x68b/0xa00
[  247.090877]  ? trace_hardirqs_on+0x310/0x310
[  247.095284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.100826]  ? check_preemption_disabled+0x48/0x280
[  247.105837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.111367]  ? takeover_tasklets+0xa90/0xa90
[  247.115772]  run_ksoftirqd+0x5e/0x100
[  247.119570]  smpboot_thread_fn+0x68b/0xa00
[  247.123806]  ? sort_range+0x30/0x30
[  247.127429]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.132525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.138062]  ? __kthread_parkme+0xfb/0x1a0
[  247.142301]  ? sort_range+0x30/0x30
[  247.145928]  kthread+0x35a/0x440
[  247.149287]  ? kthread_stop+0x900/0x900
[  247.153263]  ret_from_fork+0x3a/0x50
[  247.156990] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  247.156995] warn_alloc_show_mem: 1 callbacks suppressed
[  247.157001] Mem-Info:
[  247.163835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.169199] active_anon:49717 inactive_anon:131 isolated_anon:0
[  247.169199]  active_file:14 inactive_file:13 isolated_file:0
[  247.169199]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.169199]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  247.169199]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  247.169199]  free:13782 free_pcp:155 free_cma:0
[  247.171566] Call Trace:
[  247.171583]  dump_stack+0x244/0x39d
[  247.180947] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.213792]  ? dump_stack_print_info.cold.1+0x20/0x20
[  247.216436] 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
[  247.220070]  warn_alloc.cold.116+0xb7/0x1bd
[  247.247524] lowmem_reserve[]: 0 2818 6321 6321
[  247.252704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.278783] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  247.283099]  ? lock_downgrade+0x900/0x900
[  247.287643] lowmem_reserve[]: 0 0 3503 3503
[  247.292485]  ? trace_hardirqs_off+0xb8/0x310
[  247.319861] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  247.324004]  ? trace_hardirqs_off+0xb8/0x310
[  247.328292] lowmem_reserve[]: 0 0 0 0
[  247.332691]  __alloc_pages_slowpath+0x26e8/0x2e10
[  247.361541] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  247.365965]  ? warn_alloc+0x120/0x120
[  247.369711] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  247.374541]  ? print_usage_bug+0xc0/0xc0
[  247.388051] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  247.391849]  ? warn_alloc+0x120/0x120
[  247.407085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.411128]  ? warn_alloc+0x120/0x120
[  247.426190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.429972]  ? print_usage_bug+0xc0/0xc0
[  247.438775] 165 total pagecache pages
[  247.442565]  ? print_usage_bug+0xc0/0xc0
[  247.451118] 0 pages in swap cache
[  247.455167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.458938] Swap cache stats: add 0, delete 0, find 0/0
[  247.462979]  ? should_fail+0x22d/0xd01
[  247.466411] Free swap  = 0kB
[  247.471931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.477265] Total swap = 0kB
[  247.481147]  ? __lock_acquire+0x62f/0x4c20
[  247.484143] 1965979 pages RAM
[  247.489238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.492227] 0 pages HighMem/MovableOnly
[  247.496455]  ? __lock_acquire+0x62f/0x4c20
[  247.499528] 342854 pages reserved
[  247.499540] 0 pages cma reserved
[  247.504623]  ? should_fail+0x22d/0xd01
[  247.508621] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.512785]  ? find_held_lock+0x36/0x1c0
[  247.516280] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.519575]  ? mark_held_locks+0x130/0x130
[  247.523432] ksoftirqd/1 cpuset=/ mems_allowed=0
[  247.529912]  ? mark_held_locks+0x130/0x130
[  247.557322]  ? zap_class+0x640/0x640
[  247.561047]  ? mark_held_locks+0xc7/0x130
[  247.565186]  ? do_raw_spin_unlock+0xa7/0x330
[  247.569588]  ? zap_class+0x640/0x640
[  247.573295]  ? print_usage_bug+0xc0/0xc0
[  247.577357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.582892]  ? check_preemption_disabled+0x48/0x280
[  247.587910]  ? __lock_is_held+0xb5/0x140
[  247.591972]  __alloc_pages_nodemask+0xa80/0xde0
[  247.596807]  ? zap_class+0x640/0x640
[  247.600530]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  247.605552]  ? find_held_lock+0x36/0x1c0
[  247.609623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.614290]  ? lock_downgrade+0x900/0x900
[  247.618441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.623976]  cache_grow_begin+0xa5/0x8c0
[  247.628046]  ? do_raw_spin_unlock+0xa7/0x330
[  247.632458]  fallback_alloc+0x204/0x2e0
[  247.636437]  ____cache_alloc_node+0x1c7/0x1e0
[  247.640938]  kmem_cache_alloc_node+0xe3/0x730
[  247.645427]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.649668]  __alloc_skb+0x119/0x770
[  247.653379]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.658666]  ? netdev_alloc_frag+0x1f0/0x1f0
[  247.663069]  ? lock_downgrade+0x900/0x900
[  247.667222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.672758]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.678209]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.683652]  ? addrconf_rs_timer+0x690/0x690
[  247.688069]  ndisc_alloc_skb+0x144/0x340
[  247.692127]  ndisc_send_rs+0x331/0x6e0
[  247.696025]  addrconf_rs_timer+0x314/0x690
[  247.700263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.704503]  call_timer_fn+0x272/0x920
[  247.708386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.712614]  ? process_timeout+0x40/0x40
[  247.716676]  ? __run_timers+0x7da/0xc70
[  247.720666]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.725160]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.729649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.733884]  ? lockdep_hardirqs_on+0x296/0x5b0
[  247.738463]  ? trace_hardirqs_on+0xbd/0x310
[  247.742778]  ? kasan_check_read+0x11/0x20
[  247.746919]  ? __run_timers+0x7da/0xc70
[  247.750890]  ? trace_hardirqs_off_caller+0x310/0x310
[  247.755993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.760238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.764466]  __run_timers+0x7e5/0xc70
[  247.768273]  ? timer_fixup_init+0x70/0x70
[  247.772416]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.776911]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.781409]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  247.785989]  ? trace_hardirqs_on+0xbd/0x310
[  247.790316]  ? kasan_check_read+0x11/0x20
[  247.794466]  ? finish_task_switch+0x1f4/0x910
[  247.798956]  ? trace_hardirqs_off_caller+0x310/0x310
[  247.804056]  ? compat_start_thread+0x80/0x80
[  247.808480]  ? pvclock_read_flags+0x160/0x160
[  247.812973]  ? __switch_to_asm+0x34/0x70
[  247.817042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.822572]  ? check_preemption_disabled+0x48/0x280
[  247.827592]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  247.833125]  ? rcu_pm_notify+0xc0/0xc0
[  247.837023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.842566]  ? check_preemption_disabled+0x48/0x280
[  247.847583]  run_timer_softirq+0x52/0xb0
[  247.851644]  ? rcu_read_lock_sched_held+0x14f/0x180
[  247.856657]  __do_softirq+0x308/0xb7e
[  247.860466]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  247.865566]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.870326]  ? schedule+0x108/0x460
[  247.873945]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.878708]  ? trace_hardirqs_off+0xb8/0x310
[  247.883114]  ? smpboot_thread_fn+0x68b/0xa00
[  247.887519]  ? trace_hardirqs_on+0x310/0x310
[  247.891943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.897476]  ? check_preemption_disabled+0x48/0x280
[  247.902488]  ? takeover_tasklets+0xa90/0xa90
[  247.906891]  run_ksoftirqd+0x5e/0x100
[  247.910687]  smpboot_thread_fn+0x68b/0xa00
[  247.914919]  ? sort_range+0x30/0x30
[  247.918541]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.923640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.929174]  ? __kthread_parkme+0xfb/0x1a0
[  247.933412]  ? sort_range+0x30/0x30
[  247.937038]  kthread+0x35a/0x440
[  247.940400]  ? kthread_stop+0x900/0x900
[  247.944375]  ret_from_fork+0x3a/0x50
[  247.948101] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  247.948159] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.955024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.955029] Call Trace:
[  247.955046]  dump_stack+0x244/0x39d
[  247.955065]  ? dump_stack_print_info.cold.1+0x20/0x20
[  247.961583] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.970888]  warn_alloc.cold.116+0xb7/0x1bd
[  247.973443] ksoftirqd/0 cpuset=/ mems_allowed=0
[  247.977057]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.006309]  ? lock_downgrade+0x900/0x900
[  248.010463]  ? trace_hardirqs_off+0xb8/0x310
[  248.014875]  ? trace_hardirqs_off+0xb8/0x310
[  248.019286]  __alloc_pages_slowpath+0x26e8/0x2e10
[  248.024149]  ? warn_alloc+0x120/0x120
[  248.027952]  ? print_usage_bug+0xc0/0xc0
[  248.032015]  ? warn_alloc+0x120/0x120
[  248.035814]  ? warn_alloc+0x120/0x120
[  248.039611]  ? print_usage_bug+0xc0/0xc0
[  248.043676]  ? print_usage_bug+0xc0/0xc0
[  248.047744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.053279]  ? should_fail+0x22d/0xd01
[  248.057165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.062266]  ? __lock_acquire+0x62f/0x4c20
[  248.066509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.071608]  ? __lock_acquire+0x62f/0x4c20
[  248.075837]  ? should_fail+0x22d/0xd01
[  248.079718]  ? find_held_lock+0x36/0x1c0
[  248.083785]  ? mark_held_locks+0x130/0x130
[  248.088017]  ? mark_held_locks+0x130/0x130
[  248.092243]  ? zap_class+0x640/0x640
[  248.095953]  ? mark_held_locks+0xc7/0x130
[  248.100113]  ? do_raw_spin_unlock+0xa7/0x330
[  248.104522]  ? zap_class+0x640/0x640
[  248.108235]  ? print_usage_bug+0xc0/0xc0
[  248.112297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.117827]  ? check_preemption_disabled+0x48/0x280
[  248.122849]  ? __lock_is_held+0xb5/0x140
[  248.126911]  __alloc_pages_nodemask+0xa80/0xde0
[  248.131577]  ? zap_class+0x640/0x640
[  248.135288]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  248.140309]  ? find_held_lock+0x36/0x1c0
[  248.144371]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.149042]  ? lock_downgrade+0x900/0x900
[  248.153199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.158739]  cache_grow_begin+0xa5/0x8c0
[  248.162796]  ? do_raw_spin_unlock+0xa7/0x330
[  248.167206]  fallback_alloc+0x204/0x2e0
[  248.171182]  ____cache_alloc_node+0x1c7/0x1e0
[  248.175676]  kmem_cache_alloc_node+0xe3/0x730
[  248.180176]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.184426]  __alloc_skb+0x119/0x770
[  248.188157]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.193430]  ? netdev_alloc_frag+0x1f0/0x1f0
[  248.197832]  ? lock_downgrade+0x900/0x900
[  248.201989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.207520]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.212976]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.218423]  ? addrconf_rs_timer+0x690/0x690
[  248.222840]  ndisc_alloc_skb+0x144/0x340
[  248.226897]  ndisc_send_rs+0x331/0x6e0
[  248.230786]  addrconf_rs_timer+0x314/0x690
[  248.235022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.239266]  call_timer_fn+0x272/0x920
[  248.243145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.247373]  ? process_timeout+0x40/0x40
[  248.251437]  ? __run_timers+0x7da/0xc70
[  248.255418]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.259911]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.264402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.268634]  ? lockdep_hardirqs_on+0x296/0x5b0
[  248.273215]  ? trace_hardirqs_on+0xbd/0x310
[  248.277532]  ? kasan_check_read+0x11/0x20
[  248.281673]  ? __run_timers+0x7da/0xc70
[  248.285646]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.290751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.294990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.299219]  __run_timers+0x7e5/0xc70
[  248.303023]  ? timer_fixup_init+0x70/0x70
[  248.307162]  ? compat_start_thread+0x80/0x80
[  248.311577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.317115]  ? _raw_spin_unlock_irq+0x60/0x80
[  248.321606]  ? finish_task_switch+0x1f4/0x910
[  248.326095]  ? finish_task_switch+0x1b4/0x910
[  248.330587]  ? __switch_to_asm+0x34/0x70
[  248.334643]  ? preempt_notifier_register+0x200/0x200
[  248.339739]  ? __switch_to_asm+0x34/0x70
[  248.343795]  ? __switch_to_asm+0x40/0x70
[  248.347852]  ? __switch_to_asm+0x34/0x70
[  248.351906]  ? __switch_to_asm+0x40/0x70
[  248.355967]  ? __switch_to_asm+0x34/0x70
[  248.360025]  ? __switch_to_asm+0x40/0x70
[  248.364080]  ? __switch_to_asm+0x40/0x70
[  248.368143]  ? pvclock_read_flags+0x160/0x160
[  248.372634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.378183]  ? check_preemption_disabled+0x48/0x280
[  248.383200]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  248.388736]  ? rcu_pm_notify+0xc0/0xc0
[  248.392619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.398154]  ? check_preemption_disabled+0x48/0x280
[  248.403169]  run_timer_softirq+0x52/0xb0
[  248.407318]  ? rcu_read_lock_sched_held+0x14f/0x180
[  248.412330]  __do_softirq+0x308/0xb7e
[  248.416129]  ? retint_kernel+0x2d/0x2d
[  248.420013]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  248.425117]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.430572]  ? schedule+0x108/0x460
[  248.434194]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.438954]  ? __schedule+0x21d0/0x21d0
[  248.442925]  ? trace_hardirqs_off+0xb8/0x310
[  248.447340]  ? smpboot_thread_fn+0x68b/0xa00
[  248.451744]  ? trace_hardirqs_on+0x310/0x310
[  248.456147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.461677]  ? check_preemption_disabled+0x48/0x280
[  248.466690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.472223]  ? takeover_tasklets+0xa90/0xa90
[  248.476631]  run_ksoftirqd+0x5e/0x100
[  248.480424]  smpboot_thread_fn+0x68b/0xa00
[  248.484663]  ? sort_range+0x30/0x30
[  248.488293]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.493394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.498929]  ? __kthread_parkme+0xfb/0x1a0
[  248.503181]  ? sort_range+0x30/0x30
[  248.506801]  kthread+0x35a/0x440
[  248.510166]  ? kthread_stop+0x900/0x900
[  248.514135]  ret_from_fork+0x3a/0x50
[  248.517852] warn_alloc_show_mem: 1 callbacks suppressed
[  248.517861] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  248.517863] Mem-Info:
[  248.517891] active_anon:49717 inactive_anon:131 isolated_anon:0
[  248.517891]  active_file:14 inactive_file:13 isolated_file:0
[  248.517891]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.517891]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  248.517891]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  248.517891]  free:13782 free_pcp:155 free_cma:0
[  248.523228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.530065] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.532459] Call Trace:
[  248.565316] 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
[  248.574666]  dump_stack+0x244/0x39d
[  248.602129] lowmem_reserve[]: 0 2818 6321 6321
[  248.604707]  ? dump_stack_print_info.cold.1+0x20/0x20
[  248.631156] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  248.634795]  warn_alloc.cold.116+0xb7/0x1bd
[  248.639332] lowmem_reserve[]: 0 0 3503 3503
[  248.644509]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.671889] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  248.676203]  ? lock_downgrade+0x900/0x900
[  248.680486] lowmem_reserve[]: 0 0 0 0
[  248.685326]  ? trace_hardirqs_off+0xb8/0x310
[  248.714176] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  248.718317]  ? trace_hardirqs_off+0xb8/0x310
[  248.722086] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  248.726487]  __alloc_pages_slowpath+0x26e8/0x2e10
[  248.739969] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  248.744397]  ? warn_alloc+0x120/0x120
[  248.759620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.764452]  ? print_usage_bug+0xc0/0xc0
[  248.779597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.783382]  ? warn_alloc+0x120/0x120
[  248.792190] 165 total pagecache pages
[  248.796526]  ? warn_alloc+0x120/0x120
[  248.805083] 0 pages in swap cache
[  248.808865]  ? print_usage_bug+0xc0/0xc0
[  248.812636] Swap cache stats: add 0, delete 0, find 0/0
[  248.816421]  ? print_usage_bug+0xc0/0xc0
[  248.819844] Free swap  = 0kB
[  248.823897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.829227] Total swap = 0kB
[  248.833276]  ? should_fail+0x22d/0xd01
[  248.836267] 1965979 pages RAM
[  248.841792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.844782] 0 pages HighMem/MovableOnly
[  248.848657]  ? __lock_acquire+0x62f/0x4c20
[  248.851731] 342854 pages reserved
[  248.851738] 0 pages cma reserved
[  248.856827]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.860833] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.864990]  ? __lock_acquire+0x62f/0x4c20
[  248.865002]  ? should_fail+0x22d/0xd01
[  248.865017]  ? find_held_lock+0x36/0x1c0
[  248.868488] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.871799]  ? mark_held_locks+0x130/0x130
[  248.876871] ksoftirqd/1 cpuset=/ mems_allowed=0
[  248.883351]  ? mark_held_locks+0x130/0x130
[  248.918839]  ? zap_class+0x640/0x640
[  248.922549]  ? zap_class+0x640/0x640
[  248.926263]  ? print_usage_bug+0xc0/0xc0
[  248.930316]  ? do_raw_spin_unlock+0xa7/0x330
[  248.934718]  ? zap_class+0x640/0x640
[  248.938430]  ? print_usage_bug+0xc0/0xc0
[  248.942489]  ? wq_watchdog_touch+0x9c/0xfe
[  248.946719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.952256]  ? check_preemption_disabled+0x48/0x280
[  248.957274]  ? __lock_is_held+0xb5/0x140
[  248.961333]  __alloc_pages_nodemask+0xa80/0xde0
[  248.966000]  ? zap_class+0x640/0x640
[  248.969710]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  248.974730]  ? find_held_lock+0x36/0x1c0
[  248.978811]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.983474]  ? lock_downgrade+0x900/0x900
[  248.987620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.993158]  cache_grow_begin+0xa5/0x8c0
[  248.997212]  ? do_raw_spin_unlock+0xa7/0x330
[  249.001624]  fallback_alloc+0x204/0x2e0
[  249.005598]  ____cache_alloc_node+0x1c7/0x1e0
[  249.010094]  kmem_cache_alloc_node+0xe3/0x730
[  249.014600]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.018835]  __alloc_skb+0x119/0x770
[  249.022545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.027820]  ? netdev_alloc_frag+0x1f0/0x1f0
[  249.032224]  ? lock_downgrade+0x900/0x900
[  249.036370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.041908]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.047357]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.052801]  ? addrconf_rs_timer+0x690/0x690
[  249.057215]  ndisc_alloc_skb+0x144/0x340
[  249.061275]  ndisc_send_rs+0x331/0x6e0
[  249.065160]  addrconf_rs_timer+0x314/0x690
[  249.069393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.073632]  call_timer_fn+0x272/0x920
[  249.077511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.081741]  ? process_timeout+0x40/0x40
[  249.085800]  ? __run_timers+0x7da/0xc70
[  249.089770]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.094260]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.098744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.102974]  ? lockdep_hardirqs_on+0x296/0x5b0
[  249.107554]  ? trace_hardirqs_on+0xbd/0x310
[  249.111867]  ? kasan_check_read+0x11/0x20
[  249.116017]  ? __run_timers+0x7da/0xc70
[  249.119990]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.125091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.129323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.133553]  __run_timers+0x7e5/0xc70
[  249.137356]  ? timer_fixup_init+0x70/0x70
[  249.141503]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.145994]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.150485]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  249.155063]  ? trace_hardirqs_on+0xbd/0x310
[  249.159377]  ? kasan_check_read+0x11/0x20
[  249.163522]  ? finish_task_switch+0x1f4/0x910
[  249.168016]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.173116]  ? compat_start_thread+0x80/0x80
[  249.177540]  ? pvclock_read_flags+0x160/0x160
[  249.182034]  ? __switch_to_asm+0x34/0x70
[  249.186090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.191637]  ? check_preemption_disabled+0x48/0x280
[  249.196654]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  249.202188]  ? rcu_pm_notify+0xc0/0xc0
[  249.206070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.211603]  ? check_preemption_disabled+0x48/0x280
[  249.216615]  run_timer_softirq+0x52/0xb0
[  249.220669]  ? rcu_read_lock_sched_held+0x14f/0x180
[  249.225679]  __do_softirq+0x308/0xb7e
[  249.229480]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  249.234575]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.239331]  ? schedule+0x108/0x460
[  249.242951]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.247709]  ? trace_hardirqs_off+0xb8/0x310
[  249.252110]  ? smpboot_thread_fn+0x68b/0xa00
[  249.256511]  ? trace_hardirqs_on+0x310/0x310
[  249.260916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.266449]  ? check_preemption_disabled+0x48/0x280
[  249.271457]  ? takeover_tasklets+0xa90/0xa90
[  249.275862]  run_ksoftirqd+0x5e/0x100
[  249.279664]  smpboot_thread_fn+0x68b/0xa00
[  249.283910]  ? sort_range+0x30/0x30
[  249.287536]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.292635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.298163]  ? __kthread_parkme+0xfb/0x1a0
[  249.302403]  ? sort_range+0x30/0x30
[  249.306022]  kthread+0x35a/0x440
[  249.309404]  ? kthread_stop+0x900/0x900
[  249.313386]  ret_from_fork+0x3a/0x50
[  249.317109] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  249.317186] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.324036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.324041] Call Trace:
[  249.324058]  dump_stack+0x244/0x39d
[  249.324076]  ? dump_stack_print_info.cold.1+0x20/0x20
[  249.330625] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.339899]  warn_alloc.cold.116+0xb7/0x1bd
[  249.342455] ksoftirqd/0 cpuset=/ mems_allowed=0
[  249.346067]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.375308]  ? lock_downgrade+0x900/0x900
[  249.379458]  ? trace_hardirqs_off+0xb8/0x310
[  249.383877]  ? trace_hardirqs_off+0xb8/0x310
[  249.388287]  __alloc_pages_slowpath+0x26e8/0x2e10
[  249.393150]  ? warn_alloc+0x120/0x120
[  249.396957]  ? print_usage_bug+0xc0/0xc0
[  249.401013]  ? warn_alloc+0x120/0x120
[  249.404813]  ? warn_alloc+0x120/0x120
[  249.408610]  ? print_usage_bug+0xc0/0xc0
[  249.412667]  ? print_usage_bug+0xc0/0xc0
[  249.416734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.422264]  ? should_fail+0x22d/0xd01
[  249.426152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.431252]  ? __lock_acquire+0x62f/0x4c20
[  249.435484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.440585]  ? __lock_acquire+0x62f/0x4c20
[  249.444814]  ? should_fail+0x22d/0xd01
[  249.448694]  ? find_held_lock+0x36/0x1c0
[  249.452756]  ? mark_held_locks+0x130/0x130
[  249.456987]  ? mark_held_locks+0x130/0x130
[  249.461214]  ? zap_class+0x640/0x640
[  249.464921]  ? zap_class+0x640/0x640
[  249.468628]  ? print_usage_bug+0xc0/0xc0
[  249.472686]  ? do_raw_spin_unlock+0xa7/0x330
[  249.477090]  ? zap_class+0x640/0x640
[  249.480795]  ? print_usage_bug+0xc0/0xc0
[  249.484850]  ? wq_watchdog_touch+0x9c/0xfe
[  249.489093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.494624]  ? check_preemption_disabled+0x48/0x280
[  249.499644]  ? __lock_is_held+0xb5/0x140
[  249.503708]  __alloc_pages_nodemask+0xa80/0xde0
[  249.508371]  ? zap_class+0x640/0x640
[  249.512086]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  249.517107]  ? find_held_lock+0x36/0x1c0
[  249.521174]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.525840]  ? lock_downgrade+0x900/0x900
[  249.529998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.535532]  cache_grow_begin+0xa5/0x8c0
[  249.539591]  ? do_raw_spin_unlock+0xa7/0x330
[  249.544000]  fallback_alloc+0x204/0x2e0
[  249.547973]  ____cache_alloc_node+0x1c7/0x1e0
[  249.552466]  kmem_cache_alloc_node+0xe3/0x730
[  249.556960]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.561200]  __alloc_skb+0x119/0x770
[  249.564911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.570190]  ? netdev_alloc_frag+0x1f0/0x1f0
[  249.574591]  ? lock_downgrade+0x900/0x900
[  249.578739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.584269]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.589717]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.595169]  ? addrconf_rs_timer+0x690/0x690
[  249.599580]  ndisc_alloc_skb+0x144/0x340
[  249.603641]  ndisc_send_rs+0x331/0x6e0
[  249.607526]  addrconf_rs_timer+0x314/0x690
[  249.611761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.616001]  call_timer_fn+0x272/0x920
[  249.619884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.624124]  ? process_timeout+0x40/0x40
[  249.628186]  ? __run_timers+0x7da/0xc70
[  249.632156]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.636659]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.641146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.645379]  ? lockdep_hardirqs_on+0x296/0x5b0
[  249.649954]  ? trace_hardirqs_on+0xbd/0x310
[  249.654270]  ? kasan_check_read+0x11/0x20
[  249.658409]  ? __run_timers+0x7da/0xc70
[  249.662381]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.667484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.671715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.675941]  __run_timers+0x7e5/0xc70
[  249.679745]  ? timer_fixup_init+0x70/0x70
[  249.683884]  ? compat_start_thread+0x80/0x80
[  249.688292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.693831]  ? _raw_spin_unlock_irq+0x60/0x80
[  249.698329]  ? finish_task_switch+0x1f4/0x910
[  249.702819]  ? finish_task_switch+0x1b4/0x910
[  249.707317]  ? __switch_to_asm+0x34/0x70
[  249.711381]  ? preempt_notifier_register+0x200/0x200
[  249.716477]  ? __switch_to_asm+0x34/0x70
[  249.720529]  ? __switch_to_asm+0x40/0x70
[  249.724581]  ? __switch_to_asm+0x34/0x70
[  249.728632]  ? __switch_to_asm+0x40/0x70
[  249.732687]  ? __switch_to_asm+0x34/0x70
[  249.736742]  ? __switch_to_asm+0x40/0x70
[  249.740796]  ? __switch_to_asm+0x40/0x70
[  249.744868]  ? pvclock_read_flags+0x160/0x160
[  249.749363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.754898]  ? check_preemption_disabled+0x48/0x280
[  249.759925]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  249.765459]  ? rcu_pm_notify+0xc0/0xc0
[  249.769345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.774883]  ? check_preemption_disabled+0x48/0x280
[  249.779901]  run_timer_softirq+0x52/0xb0
[  249.783956]  ? rcu_read_lock_sched_held+0x14f/0x180
[  249.788970]  __do_softirq+0x308/0xb7e
[  249.792775]  ? retint_kernel+0x2d/0x2d
[  249.796660]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  249.801758]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.807211]  ? schedule+0x108/0x460
[  249.810842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.815595]  ? __schedule+0x21d0/0x21d0
[  249.819568]  ? trace_hardirqs_off+0xb8/0x310
[  249.823975]  ? smpboot_thread_fn+0x68b/0xa00
[  249.828376]  ? trace_hardirqs_on+0x310/0x310
[  249.832784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.838317]  ? check_preemption_disabled+0x48/0x280
[  249.843339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.848890]  ? takeover_tasklets+0xa90/0xa90
[  249.853293]  run_ksoftirqd+0x5e/0x100
[  249.857088]  smpboot_thread_fn+0x68b/0xa00
[  249.861323]  ? sort_range+0x30/0x30
[  249.864950]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.870046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.875576]  ? __kthread_parkme+0xfb/0x1a0
[  249.879807]  ? sort_range+0x30/0x30
[  249.883431]  kthread+0x35a/0x440
[  249.886794]  ? kthread_stop+0x900/0x900
[  249.890782]  ret_from_fork+0x3a/0x50
[  249.894508] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  249.894512] warn_alloc_show_mem: 1 callbacks suppressed
[  249.894518] Mem-Info:
[  249.901348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.901355] Call Trace:
[  249.906720] active_anon:49717 inactive_anon:131 isolated_anon:0
[  249.906720]  active_file:14 inactive_file:13 isolated_file:0
[  249.906720]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.906720]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  249.906720]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  249.906720]  free:13782 free_pcp:155 free_cma:0
[  249.909097]  dump_stack+0x244/0x39d
[  249.918442] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.921017]  ? dump_stack_print_info.cold.1+0x20/0x20
[  249.953867] 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
[  249.957497]  warn_alloc.cold.116+0xb7/0x1bd
[  249.985038] lowmem_reserve[]: 0 2818 6321 6321
[  249.990223]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.016302] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  250.020615]  ? lock_downgrade+0x900/0x900
[  250.025162] lowmem_reserve[]: 0 0 3503 3503
[  250.030005]  ? trace_hardirqs_off+0xb8/0x310
[  250.057395] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  250.061538]  ? trace_hardirqs_off+0xb8/0x310
[  250.065834] lowmem_reserve[]: 0 0 0 0
[  250.070233]  __alloc_pages_slowpath+0x26e8/0x2e10
[  250.099087] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  250.103511]  ? warn_alloc+0x120/0x120
[  250.107259] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  250.112103]  ? print_usage_bug+0xc0/0xc0
[  250.125596] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  250.129386]  ? warn_alloc+0x120/0x120
[  250.144619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.148662]  ? warn_alloc+0x120/0x120
[  250.163724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.167508]  ? print_usage_bug+0xc0/0xc0
[  250.176311] 165 total pagecache pages
[  250.180105]  ? print_usage_bug+0xc0/0xc0
[  250.188657] 0 pages in swap cache
[  250.192699]  ? print_usage_bug+0xc0/0xc0
[  250.196474] Swap cache stats: add 0, delete 0, find 0/0
[  250.200521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.203938] Free swap  = 0kB
[  250.207983]  ? should_fail+0x22d/0xd01
[  250.213323] Total swap = 0kB
[  250.218847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.221835] 1965979 pages RAM
[  250.225712]  ? __lock_acquire+0x62f/0x4c20
[  250.228701] 0 pages HighMem/MovableOnly
[  250.233789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.236868] 342854 pages reserved
[  250.236875] 0 pages cma reserved
[  250.241097]  ? __lock_acquire+0x62f/0x4c20
[  250.245092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.250121]  ? should_fail+0x22d/0xd01
[  250.250145]  ? mark_held_locks+0x130/0x130
[  250.253612] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.256928]  ? mark_held_locks+0x130/0x130
[  250.261130] ksoftirqd/1 cpuset=/ mems_allowed=0
[  250.267606]  ? zap_class+0x640/0x640
[  250.267620]  ? zap_class+0x640/0x640
[  250.302252]  ? zap_class+0x640/0x640
[  250.305963]  ? print_usage_bug+0xc0/0xc0
[  250.310020]  ? mark_held_locks+0x130/0x130
[  250.314253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.319784]  ? check_preemption_disabled+0x48/0x280
[  250.324824]  ? __lock_is_held+0xb5/0x140
[  250.328886]  __alloc_pages_nodemask+0xa80/0xde0
[  250.333547]  ? zap_class+0x640/0x640
[  250.337259]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  250.342283]  ? find_held_lock+0x36/0x1c0
[  250.346347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.351013]  ? lock_downgrade+0x900/0x900
[  250.355165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.360701]  cache_grow_begin+0xa5/0x8c0
[  250.364756]  ? do_raw_spin_unlock+0xa7/0x330
[  250.369175]  fallback_alloc+0x204/0x2e0
[  250.373150]  ____cache_alloc_node+0x1c7/0x1e0
[  250.377658]  kmem_cache_alloc_node+0xe3/0x730
[  250.382148]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.386384]  __alloc_skb+0x119/0x770
[  250.390096]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.395367]  ? netdev_alloc_frag+0x1f0/0x1f0
[  250.399769]  ? lock_downgrade+0x900/0x900
[  250.403928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.409460]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.414906]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.420348]  ? addrconf_rs_timer+0x690/0x690
[  250.424764]  ndisc_alloc_skb+0x144/0x340
[  250.428830]  ndisc_send_rs+0x331/0x6e0
[  250.432715]  addrconf_rs_timer+0x314/0x690
[  250.436952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.441196]  call_timer_fn+0x272/0x920
[  250.445080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.449307]  ? process_timeout+0x40/0x40
[  250.453369]  ? __run_timers+0x7da/0xc70
[  250.457338]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.461829]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.466319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.470546]  ? lockdep_hardirqs_on+0x296/0x5b0
[  250.475132]  ? trace_hardirqs_on+0xbd/0x310
[  250.479448]  ? kasan_check_read+0x11/0x20
[  250.483585]  ? __run_timers+0x7da/0xc70
[  250.487556]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.492664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.496891]  __run_timers+0x7e5/0xc70
[  250.500691]  ? timer_fixup_init+0x70/0x70
[  250.504837]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.509326]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.513826]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  250.518402]  ? trace_hardirqs_on+0xbd/0x310
[  250.522714]  ? kasan_check_read+0x11/0x20
[  250.526861]  ? finish_task_switch+0x1f4/0x910
[  250.531352]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.536448]  ? compat_start_thread+0x80/0x80
[  250.540868]  ? pvclock_read_flags+0x160/0x160
[  250.545355]  ? __switch_to_asm+0x34/0x70
[  250.549425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.554956]  ? check_preemption_disabled+0x48/0x280
[  250.559975]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  250.565506]  ? rcu_pm_notify+0xc0/0xc0
[  250.569387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.574917]  ? check_preemption_disabled+0x48/0x280
[  250.579929]  run_timer_softirq+0x52/0xb0
[  250.583988]  ? rcu_read_lock_sched_held+0x14f/0x180
[  250.589001]  __do_softirq+0x308/0xb7e
[  250.592821]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  250.597926]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.602680]  ? schedule+0x108/0x460
[  250.606414]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.611173]  ? trace_hardirqs_off+0xb8/0x310
[  250.615578]  ? smpboot_thread_fn+0x68b/0xa00
[  250.619979]  ? trace_hardirqs_on+0x310/0x310
[  250.624469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.630462]  ? check_preemption_disabled+0x48/0x280
[  250.635486]  ? takeover_tasklets+0xa90/0xa90
[  250.639895]  run_ksoftirqd+0x5e/0x100
[  250.643688]  smpboot_thread_fn+0x68b/0xa00
[  250.647921]  ? sort_range+0x30/0x30
[  250.651546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.656648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.662181]  ? __kthread_parkme+0xfb/0x1a0
[  250.666416]  ? sort_range+0x30/0x30
[  250.670039]  kthread+0x35a/0x440
[  250.673401]  ? kthread_stop+0x900/0x900
[  250.677373]  ret_from_fork+0x3a/0x50
[  250.681095] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  250.681158] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.688021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.688026] Call Trace:
[  250.688042]  dump_stack+0x244/0x39d
[  250.688061]  ? dump_stack_print_info.cold.1+0x20/0x20
[  250.694594] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.703883]  warn_alloc.cold.116+0xb7/0x1bd
[  250.706432] ksoftirqd/0 cpuset=/ mems_allowed=0
[  250.710043]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.739279]  ? lock_downgrade+0x900/0x900
[  250.743429]  ? trace_hardirqs_off+0xb8/0x310
[  250.747835]  ? trace_hardirqs_off+0xb8/0x310
[  250.752248]  __alloc_pages_slowpath+0x26e8/0x2e10
[  250.757111]  ? warn_alloc+0x120/0x120
[  250.760906]  ? print_usage_bug+0xc0/0xc0
[  250.764961]  ? warn_alloc+0x120/0x120
[  250.768769]  ? warn_alloc+0x120/0x120
[  250.772563]  ? print_usage_bug+0xc0/0xc0
[  250.776625]  ? print_usage_bug+0xc0/0xc0
[  250.780689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.786224]  ? should_fail+0x22d/0xd01
[  250.790110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.795697]  ? __lock_acquire+0x62f/0x4c20
[  250.800105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.805202]  ? __lock_acquire+0x62f/0x4c20
[  250.809429]  ? should_fail+0x22d/0xd01
[  250.813308]  ? find_held_lock+0x36/0x1c0
[  250.817369]  ? mark_held_locks+0x130/0x130
[  250.821602]  ? mark_held_locks+0x130/0x130
[  250.825930]  ? zap_class+0x640/0x640
[  250.829638]  ? zap_class+0x640/0x640
[  250.833349]  ? print_usage_bug+0xc0/0xc0
[  250.837406]  ? do_raw_spin_unlock+0xa7/0x330
[  250.841808]  ? zap_class+0x640/0x640
[  250.845515]  ? print_usage_bug+0xc0/0xc0
[  250.849567]  ? wq_watchdog_touch+0x9c/0xfe
[  250.853807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.859343]  ? check_preemption_disabled+0x48/0x280
[  250.864363]  ? __lock_is_held+0xb5/0x140
[  250.868428]  __alloc_pages_nodemask+0xa80/0xde0
[  250.873095]  ? zap_class+0x640/0x640
[  250.876815]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  250.881836]  ? find_held_lock+0x36/0x1c0
[  250.885899]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.890561]  ? lock_downgrade+0x900/0x900
[  250.894708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.900241]  cache_grow_begin+0xa5/0x8c0
[  250.904300]  ? do_raw_spin_unlock+0xa7/0x330
[  250.908710]  fallback_alloc+0x204/0x2e0
[  250.912685]  ____cache_alloc_node+0x1c7/0x1e0
[  250.917178]  kmem_cache_alloc_node+0xe3/0x730
[  250.921681]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.925923]  __alloc_skb+0x119/0x770
[  250.929632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.934906]  ? netdev_alloc_frag+0x1f0/0x1f0
[  250.939308]  ? lock_downgrade+0x900/0x900
[  250.943459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.948992]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.954443]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.959889]  ? addrconf_rs_timer+0x690/0x690
[  250.964303]  ndisc_alloc_skb+0x144/0x340
[  250.968368]  ndisc_send_rs+0x331/0x6e0
[  250.972263]  addrconf_rs_timer+0x314/0x690
[  250.976496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.980733]  call_timer_fn+0x272/0x920
[  250.984622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.988853]  ? process_timeout+0x40/0x40
[  250.992919]  ? __run_timers+0x7da/0xc70
[  250.996892]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.001380]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.005865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.010097]  ? lockdep_hardirqs_on+0x296/0x5b0
[  251.014679]  ? trace_hardirqs_on+0xbd/0x310
[  251.018996]  ? kasan_check_read+0x11/0x20
[  251.023150]  ? __run_timers+0x7da/0xc70
[  251.027121]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.032226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.036464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.040692]  __run_timers+0x7e5/0xc70
[  251.044493]  ? timer_fixup_init+0x70/0x70
[  251.048636]  ? compat_start_thread+0x80/0x80
[  251.053040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.058574]  ? _raw_spin_unlock_irq+0x60/0x80
[  251.063069]  ? finish_task_switch+0x1f4/0x910
[  251.067558]  ? finish_task_switch+0x1b4/0x910
[  251.072046]  ? __switch_to_asm+0x34/0x70
[  251.076103]  ? preempt_notifier_register+0x200/0x200
[  251.081205]  ? __switch_to_asm+0x34/0x70
[  251.085262]  ? __switch_to_asm+0x40/0x70
[  251.089317]  ? __switch_to_asm+0x34/0x70
[  251.093372]  ? __switch_to_asm+0x40/0x70
[  251.097425]  ? __switch_to_asm+0x34/0x70
[  251.101490]  ? __switch_to_asm+0x40/0x70
[  251.105547]  ? __switch_to_asm+0x40/0x70
[  251.109619]  ? pvclock_read_flags+0x160/0x160
[  251.114113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.119646]  ? check_preemption_disabled+0x48/0x280
[  251.124661]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  251.130196]  ? rcu_pm_notify+0xc0/0xc0
[  251.134087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.139616]  ? check_preemption_disabled+0x48/0x280
[  251.144633]  run_timer_softirq+0x52/0xb0
[  251.148688]  ? rcu_read_lock_sched_held+0x14f/0x180
[  251.153788]  __do_softirq+0x308/0xb7e
[  251.157585]  ? retint_kernel+0x2d/0x2d
[  251.161471]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  251.166565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.172013]  ? schedule+0x108/0x460
[  251.175638]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.180386]  ? __schedule+0x21d0/0x21d0
[  251.184359]  ? trace_hardirqs_off+0xb8/0x310
[  251.188766]  ? smpboot_thread_fn+0x68b/0xa00
[  251.193167]  ? trace_hardirqs_on+0x310/0x310
[  251.197569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.203099]  ? check_preemption_disabled+0x48/0x280
[  251.208111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.213645]  ? takeover_tasklets+0xa90/0xa90
[  251.218057]  run_ksoftirqd+0x5e/0x100
[  251.221851]  smpboot_thread_fn+0x68b/0xa00
[  251.226083]  ? sort_range+0x30/0x30
[  251.229705]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.234812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.240345]  ? __kthread_parkme+0xfb/0x1a0
[  251.244574]  ? sort_range+0x30/0x30
[  251.248196]  kthread+0x35a/0x440
[  251.251558]  ? kthread_stop+0x900/0x900
[  251.255528]  ret_from_fork+0x3a/0x50
[  251.259250] warn_alloc_show_mem: 1 callbacks suppressed
[  251.259260] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  251.259262] Mem-Info:
[  251.259290] active_anon:49717 inactive_anon:131 isolated_anon:0
[  251.259290]  active_file:14 inactive_file:13 isolated_file:0
[  251.259290]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.259290]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  251.259290]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  251.259290]  free:13782 free_pcp:155 free_cma:0
[  251.264632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.271476] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.273867] Call Trace:
[  251.306729] 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
[  251.316077]  dump_stack+0x244/0x39d
[  251.343539] lowmem_reserve[]: 0 2818 6321 6321
[  251.346120]  ? dump_stack_print_info.cold.1+0x20/0x20
[  251.372194] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  251.375822]  warn_alloc.cold.116+0xb7/0x1bd
[  251.380367] lowmem_reserve[]: 0 0 3503 3503
[  251.385566]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.412945] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  251.417349]  ? lock_downgrade+0x900/0x900
[  251.421638] lowmem_reserve[]: 0 0 0 0
[  251.426475]  ? trace_hardirqs_off+0xb8/0x310
[  251.455328] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  251.459473]  ? trace_hardirqs_off+0xb8/0x310
[  251.463240] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  251.467643]  __alloc_pages_slowpath+0x26e8/0x2e10
[  251.481127] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  251.485553]  ? warn_alloc+0x120/0x120
[  251.500765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.505589]  ? print_usage_bug+0xc0/0xc0
[  251.520641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.520649] 165 total pagecache pages
[  251.524437]  ? warn_alloc+0x120/0x120
[  251.533248] 0 pages in swap cache
[  251.537292]  ? warn_alloc+0x120/0x120
[  251.545836] Swap cache stats: add 0, delete 0, find 0/0
[  251.545844] Free swap  = 0kB
[  251.549633]  ? print_usage_bug+0xc0/0xc0
[  251.553403] Total swap = 0kB
[  251.556850]  ? print_usage_bug+0xc0/0xc0
[  251.560619] 1965979 pages RAM
[  251.565976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.568963] 0 pages HighMem/MovableOnly
[  251.573015]  ? should_fail+0x22d/0xd01
[  251.575999] 342854 pages reserved
[  251.576010] 0 pages cma reserved
[  251.580055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.583186] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.588651]  ? __lock_acquire+0x62f/0x4c20
[  251.588668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.588683]  ? __lock_acquire+0x62f/0x4c20
[  251.592678] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.596505]  ? should_fail+0x22d/0xd01
[  251.599930] ksoftirqd/1 cpuset=/ mems_allowed=0
[  251.603287]  ? find_held_lock+0x36/0x1c0
[  251.651299]  ? mark_held_locks+0x130/0x130
[  251.655544]  ? mark_held_locks+0x130/0x130
[  251.659786]  ? zap_class+0x640/0x640
[  251.663512]  ? mark_held_locks+0xc7/0x130
[  251.667652]  ? do_raw_spin_unlock+0xa7/0x330
[  251.672057]  ? zap_class+0x640/0x640
[  251.675765]  ? print_usage_bug+0xc0/0xc0
[  251.679825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.685357]  ? check_preemption_disabled+0x48/0x280
[  251.690374]  ? __lock_is_held+0xb5/0x140
[  251.694435]  __alloc_pages_nodemask+0xa80/0xde0
[  251.699099]  ? zap_class+0x640/0x640
[  251.702811]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  251.707836]  ? find_held_lock+0x36/0x1c0
[  251.711902]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.716567]  ? lock_downgrade+0x900/0x900
[  251.720722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.726256]  cache_grow_begin+0xa5/0x8c0
[  251.730312]  ? do_raw_spin_unlock+0xa7/0x330
[  251.734725]  fallback_alloc+0x204/0x2e0
[  251.738707]  ____cache_alloc_node+0x1c7/0x1e0
[  251.743201]  kmem_cache_alloc_node+0xe3/0x730
[  251.747705]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.751948]  __alloc_skb+0x119/0x770
[  251.755655]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.760936]  ? netdev_alloc_frag+0x1f0/0x1f0
[  251.765340]  ? lock_downgrade+0x900/0x900
[  251.769487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.775017]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.780465]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.785912]  ? addrconf_rs_timer+0x690/0x690
[  251.790324]  ndisc_alloc_skb+0x144/0x340
[  251.794383]  ndisc_send_rs+0x331/0x6e0
[  251.798270]  addrconf_rs_timer+0x314/0x690
[  251.802506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.806747]  call_timer_fn+0x272/0x920
[  251.810628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.814859]  ? process_timeout+0x40/0x40
[  251.818919]  ? __run_timers+0x7da/0xc70
[  251.822890]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.827379]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.831867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.836104]  ? lockdep_hardirqs_on+0x296/0x5b0
[  251.840700]  ? trace_hardirqs_on+0xbd/0x310
[  251.845018]  ? kasan_check_read+0x11/0x20
[  251.849168]  ? __run_timers+0x7da/0xc70
[  251.853142]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.858242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.862474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.866707]  __run_timers+0x7e5/0xc70
[  251.870521]  ? timer_fixup_init+0x70/0x70
[  251.874674]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.879171]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.883659]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  251.888251]  ? trace_hardirqs_on+0xbd/0x310
[  251.892565]  ? kasan_check_read+0x11/0x20
[  251.896728]  ? finish_task_switch+0x1f4/0x910
[  251.901216]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.906316]  ? compat_start_thread+0x80/0x80
[  251.910733]  ? pvclock_read_flags+0x160/0x160
[  251.915231]  ? __switch_to_asm+0x34/0x70
[  251.919291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.924825]  ? check_preemption_disabled+0x48/0x280
[  251.929842]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  251.935378]  ? rcu_pm_notify+0xc0/0xc0
[  251.939259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.944797]  ? check_preemption_disabled+0x48/0x280
[  251.949811]  run_timer_softirq+0x52/0xb0
[  251.953864]  ? rcu_read_lock_sched_held+0x14f/0x180
[  251.958877]  __do_softirq+0x308/0xb7e
[  251.962690]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  251.967788]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.972542]  ? schedule+0x108/0x460
[  251.976165]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.980921]  ? trace_hardirqs_off+0xb8/0x310
[  251.985332]  ? smpboot_thread_fn+0x68b/0xa00
[  251.989734]  ? trace_hardirqs_on+0x310/0x310
[  251.994139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.999681]  ? check_preemption_disabled+0x48/0x280
[  252.004701]  ? takeover_tasklets+0xa90/0xa90
[  252.009105]  run_ksoftirqd+0x5e/0x100
[  252.012902]  smpboot_thread_fn+0x68b/0xa00
[  252.017132]  ? sort_range+0x30/0x30
[  252.020754]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.025852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.031388]  ? __kthread_parkme+0xfb/0x1a0
[  252.035622]  ? sort_range+0x30/0x30
[  252.039255]  kthread+0x35a/0x440
[  252.042615]  ? kthread_stop+0x900/0x900
[  252.046600]  ret_from_fork+0x3a/0x50
[  252.050333] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  252.050392] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.057258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.057263] Call Trace:
[  252.057279]  dump_stack+0x244/0x39d
[  252.057299]  ? dump_stack_print_info.cold.1+0x20/0x20
[  252.063804] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.073113]  warn_alloc.cold.116+0xb7/0x1bd
[  252.075673] ksoftirqd/0 cpuset=/ mems_allowed=0
[  252.079283]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.108533]  ? lock_downgrade+0x900/0x900
[  252.112686]  ? trace_hardirqs_off+0xb8/0x310
[  252.117093]  ? trace_hardirqs_off+0xb8/0x310
[  252.121507]  __alloc_pages_slowpath+0x26e8/0x2e10
[  252.126368]  ? warn_alloc+0x120/0x120
[  252.130169]  ? print_usage_bug+0xc0/0xc0
[  252.134223]  ? warn_alloc+0x120/0x120
[  252.138019]  ? warn_alloc+0x120/0x120
[  252.141814]  ? print_usage_bug+0xc0/0xc0
[  252.145874]  ? print_usage_bug+0xc0/0xc0
[  252.149937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.155473]  ? should_fail+0x22d/0xd01
[  252.159358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.164456]  ? __lock_acquire+0x62f/0x4c20
[  252.168687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.173785]  ? __lock_acquire+0x62f/0x4c20
[  252.178015]  ? should_fail+0x22d/0xd01
[  252.181895]  ? find_held_lock+0x36/0x1c0
[  252.185958]  ? mark_held_locks+0x130/0x130
[  252.190191]  ? mark_held_locks+0x130/0x130
[  252.194417]  ? zap_class+0x640/0x640
[  252.198124]  ? zap_class+0x640/0x640
[  252.201838]  ? print_usage_bug+0xc0/0xc0
[  252.205892]  ? do_raw_spin_unlock+0xa7/0x330
[  252.210295]  ? zap_class+0x640/0x640
[  252.214001]  ? print_usage_bug+0xc0/0xc0
[  252.218057]  ? wq_watchdog_touch+0x9c/0xfe
[  252.222290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.227822]  ? check_preemption_disabled+0x48/0x280
[  252.232845]  ? __lock_is_held+0xb5/0x140
[  252.236907]  __alloc_pages_nodemask+0xa80/0xde0
[  252.241568]  ? zap_class+0x640/0x640
[  252.245278]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  252.250310]  ? find_held_lock+0x36/0x1c0
[  252.254377]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.259041]  ? lock_downgrade+0x900/0x900
[  252.263190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.268729]  cache_grow_begin+0xa5/0x8c0
[  252.272787]  ? do_raw_spin_unlock+0xa7/0x330
[  252.277195]  fallback_alloc+0x204/0x2e0
[  252.281171]  ____cache_alloc_node+0x1c7/0x1e0
[  252.285678]  kmem_cache_alloc_node+0xe3/0x730
[  252.290171]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.294407]  __alloc_skb+0x119/0x770
[  252.298117]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.303388]  ? netdev_alloc_frag+0x1f0/0x1f0
[  252.307796]  ? lock_downgrade+0x900/0x900
[  252.311947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.317476]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.322925]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.328370]  ? addrconf_rs_timer+0x690/0x690
[  252.332783]  ndisc_alloc_skb+0x144/0x340
[  252.336843]  ndisc_send_rs+0x331/0x6e0
[  252.340728]  addrconf_rs_timer+0x314/0x690
[  252.344961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.349202]  call_timer_fn+0x272/0x920
[  252.353081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.357313]  ? process_timeout+0x40/0x40
[  252.361378]  ? __run_timers+0x7da/0xc70
[  252.365348]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.369839]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.374337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.378568]  ? lockdep_hardirqs_on+0x296/0x5b0
[  252.383150]  ? trace_hardirqs_on+0xbd/0x310
[  252.387467]  ? kasan_check_read+0x11/0x20
[  252.391611]  ? __run_timers+0x7da/0xc70
[  252.395588]  ? trace_hardirqs_off_caller+0x310/0x310
[  252.400689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.404923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.409156]  __run_timers+0x7e5/0xc70
[  252.412962]  ? timer_fixup_init+0x70/0x70
[  252.417105]  ? compat_start_thread+0x80/0x80
[  252.421509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.427043]  ? _raw_spin_unlock_irq+0x60/0x80
[  252.431531]  ? finish_task_switch+0x1f4/0x910
[  252.436016]  ? finish_task_switch+0x1b4/0x910
[  252.440507]  ? __switch_to_asm+0x34/0x70
[  252.444568]  ? preempt_notifier_register+0x200/0x200
[  252.449666]  ? __switch_to_asm+0x34/0x70
[  252.453720]  ? __switch_to_asm+0x40/0x70
[  252.457778]  ? __switch_to_asm+0x34/0x70
[  252.461831]  ? __switch_to_asm+0x40/0x70
[  252.465886]  ? __switch_to_asm+0x34/0x70
[  252.469939]  ? __switch_to_asm+0x40/0x70
[  252.473997]  ? __switch_to_asm+0x40/0x70
[  252.478063]  ? pvclock_read_flags+0x160/0x160
[  252.482554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.488086]  ? check_preemption_disabled+0x48/0x280
[  252.493106]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  252.498652]  ? rcu_pm_notify+0xc0/0xc0
[  252.502535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.508066]  ? check_preemption_disabled+0x48/0x280
[  252.513081]  run_timer_softirq+0x52/0xb0
[  252.517141]  ? rcu_read_lock_sched_held+0x14f/0x180
[  252.522153]  __do_softirq+0x308/0xb7e
[  252.525955]  ? retint_kernel+0x2d/0x2d
[  252.529840]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  252.534940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.540394]  ? schedule+0x108/0x460
[  252.544016]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.548767]  ? __schedule+0x21d0/0x21d0
[  252.552738]  ? trace_hardirqs_off+0xb8/0x310
[  252.557162]  ? smpboot_thread_fn+0x68b/0xa00
[  252.561569]  ? trace_hardirqs_on+0x310/0x310
[  252.565971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.571506]  ? check_preemption_disabled+0x48/0x280
[  252.576515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.582052]  ? takeover_tasklets+0xa90/0xa90
[  252.586456]  run_ksoftirqd+0x5e/0x100
[  252.590251]  smpboot_thread_fn+0x68b/0xa00
[  252.594486]  ? sort_range+0x30/0x30
[  252.598110]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.603211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.608745]  ? __kthread_parkme+0xfb/0x1a0
[  252.612974]  ? sort_range+0x30/0x30
[  252.616595]  kthread+0x35a/0x440
[  252.619966]  ? kthread_stop+0x900/0x900
[  252.623941]  ret_from_fork+0x3a/0x50
[  252.628067] warn_alloc_show_mem: 1 callbacks suppressed
[  252.628077] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  252.628078] Mem-Info:
[  252.628107] active_anon:49717 inactive_anon:131 isolated_anon:0
[  252.628107]  active_file:14 inactive_file:13 isolated_file:0
[  252.628107]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.628107]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  252.628107]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  252.628107]  free:13782 free_pcp:155 free_cma:0
[  252.633443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.640277] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.642668] Call Trace:
[  252.675528] 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
[  252.684880]  dump_stack+0x244/0x39d
[  252.712336] lowmem_reserve[]: 0 2818 6321 6321
[  252.714918]  ? dump_stack_print_info.cold.1+0x20/0x20
[  252.740994] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  252.744635]  warn_alloc.cold.116+0xb7/0x1bd
[  252.749180] lowmem_reserve[]: 0 0 3503 3503
[  252.754364]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.781747] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  252.786062]  ? lock_downgrade+0x900/0x900
[  252.790347] lowmem_reserve[]: 0 0 0 0
[  252.795508]  ? trace_hardirqs_off+0xb8/0x310
[  252.824366] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  252.828506]  ? trace_hardirqs_off+0xb8/0x310
[  252.832272] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  252.836675]  __alloc_pages_slowpath+0x26e8/0x2e10
[  252.850161] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  252.854580]  ? warn_alloc+0x120/0x120
[  252.869796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.874627]  ? print_usage_bug+0xc0/0xc0
[  252.889689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.893467]  ? warn_alloc+0x120/0x120
[  252.902270] 165 total pagecache pages
[  252.906317]  ? warn_alloc+0x120/0x120
[  252.914868] 0 pages in swap cache
[  252.918649]  ? print_usage_bug+0xc0/0xc0
[  252.922424] Swap cache stats: add 0, delete 0, find 0/0
[  252.926212]  ? print_usage_bug+0xc0/0xc0
[  252.929629] Free swap  = 0kB
[  252.929636] Total swap = 0kB
[  252.933688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.939015] 1965979 pages RAM
[  252.943071]  ? should_fail+0x22d/0xd01
[  252.946054] 0 pages HighMem/MovableOnly
[  252.946061] 342854 pages reserved
[  252.949069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.954568] 0 pages cma reserved
[  252.954639] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.957686]  ? __lock_acquire+0x62f/0x4c20
[  252.961602] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.965512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.968938] ksoftirqd/1 cpuset=/ mems_allowed=0
[  252.974027]  ? __lock_acquire+0x62f/0x4c20
[  253.012295]  ? should_fail+0x22d/0xd01
[  253.016186]  ? find_held_lock+0x36/0x1c0
[  253.020248]  ? mark_held_locks+0x130/0x130
[  253.024488]  ? mark_held_locks+0x130/0x130
[  253.028716]  ? zap_class+0x640/0x640
[  253.032426]  ? zap_class+0x640/0x640
[  253.036135]  ? print_usage_bug+0xc0/0xc0
[  253.040189]  ? do_raw_spin_unlock+0xa7/0x330
[  253.044601]  ? zap_class+0x640/0x640
[  253.048312]  ? print_usage_bug+0xc0/0xc0
[  253.052373]  ? wq_watchdog_touch+0x9c/0xfe
[  253.056610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.062146]  ? check_preemption_disabled+0x48/0x280
[  253.067163]  ? __lock_is_held+0xb5/0x140
[  253.071224]  __alloc_pages_nodemask+0xa80/0xde0
[  253.075893]  ? zap_class+0x640/0x640
[  253.079616]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  253.084634]  ? find_held_lock+0x36/0x1c0
[  253.088696]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.093359]  ? lock_downgrade+0x900/0x900
[  253.097506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.103408]  cache_grow_begin+0xa5/0x8c0
[  253.107464]  ? do_raw_spin_unlock+0xa7/0x330
[  253.111877]  fallback_alloc+0x204/0x2e0
[  253.115849]  ____cache_alloc_node+0x1c7/0x1e0
[  253.120350]  kmem_cache_alloc_node+0xe3/0x730
[  253.124843]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.129081]  __alloc_skb+0x119/0x770
[  253.132792]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.138072]  ? netdev_alloc_frag+0x1f0/0x1f0
[  253.142476]  ? lock_downgrade+0x900/0x900
[  253.146626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.152158]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.157612]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.163060]  ? addrconf_rs_timer+0x690/0x690
[  253.167475]  ndisc_alloc_skb+0x144/0x340
[  253.171531]  ndisc_send_rs+0x331/0x6e0
[  253.175422]  addrconf_rs_timer+0x314/0x690
[  253.179654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.183891]  call_timer_fn+0x272/0x920
[  253.187771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.192001]  ? process_timeout+0x40/0x40
[  253.196066]  ? __run_timers+0x7da/0xc70
[  253.200036]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.204524]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.209009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.213241]  ? lockdep_hardirqs_on+0x296/0x5b0
[  253.217819]  ? trace_hardirqs_on+0xbd/0x310
[  253.222138]  ? kasan_check_read+0x11/0x20
[  253.226281]  ? __run_timers+0x7da/0xc70
[  253.230250]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.235351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.239598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.243823]  __run_timers+0x7e5/0xc70
[  253.247624]  ? timer_fixup_init+0x70/0x70
[  253.251770]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.256259]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.260746]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  253.265325]  ? trace_hardirqs_on+0xbd/0x310
[  253.269639]  ? kasan_check_read+0x11/0x20
[  253.273786]  ? finish_task_switch+0x1f4/0x910
[  253.278300]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.283394]  ? compat_start_thread+0x80/0x80
[  253.287814]  ? pvclock_read_flags+0x160/0x160
[  253.292305]  ? __switch_to_asm+0x34/0x70
[  253.296360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.301894]  ? check_preemption_disabled+0x48/0x280
[  253.306913]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  253.312445]  ? rcu_pm_notify+0xc0/0xc0
[  253.316329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.321863]  ? check_preemption_disabled+0x48/0x280
[  253.326879]  run_timer_softirq+0x52/0xb0
[  253.330935]  ? rcu_read_lock_sched_held+0x14f/0x180
[  253.335944]  __do_softirq+0x308/0xb7e
[  253.339746]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  253.344841]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.349600]  ? schedule+0x108/0x460
[  253.353218]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.357975]  ? trace_hardirqs_off+0xb8/0x310
[  253.362377]  ? smpboot_thread_fn+0x68b/0xa00
[  253.366800]  ? trace_hardirqs_on+0x310/0x310
[  253.371208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.376741]  ? check_preemption_disabled+0x48/0x280
[  253.381754]  ? takeover_tasklets+0xa90/0xa90
[  253.386159]  run_ksoftirqd+0x5e/0x100
[  253.389964]  smpboot_thread_fn+0x68b/0xa00
[  253.394197]  ? sort_range+0x30/0x30
[  253.397823]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.402919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.408453]  ? __kthread_parkme+0xfb/0x1a0
[  253.412695]  ? sort_range+0x30/0x30
[  253.416316]  kthread+0x35a/0x440
[  253.419676]  ? kthread_stop+0x900/0x900
[  253.423651]  ret_from_fork+0x3a/0x50
[  253.427378] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  253.427436] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.434305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.434310] Call Trace:
[  253.434326]  dump_stack+0x244/0x39d
[  253.434343]  ? dump_stack_print_info.cold.1+0x20/0x20
[  253.440860] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.450170]  warn_alloc.cold.116+0xb7/0x1bd
[  253.452719] ksoftirqd/0 cpuset=/ mems_allowed=0
[  253.456332]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.485575]  ? lock_downgrade+0x900/0x900
[  253.489725]  ? trace_hardirqs_off+0xb8/0x310
[  253.494137]  ? trace_hardirqs_off+0xb8/0x310
[  253.498555]  __alloc_pages_slowpath+0x26e8/0x2e10
[  253.503415]  ? warn_alloc+0x120/0x120
[  253.507213]  ? print_usage_bug+0xc0/0xc0
[  253.511268]  ? warn_alloc+0x120/0x120
[  253.515074]  ? warn_alloc+0x120/0x120
[  253.518870]  ? print_usage_bug+0xc0/0xc0
[  253.522932]  ? print_usage_bug+0xc0/0xc0
[  253.526997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.532539]  ? should_fail+0x22d/0xd01
[  253.536427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.541525]  ? __lock_acquire+0x62f/0x4c20
[  253.545767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.550863]  ? __lock_acquire+0x62f/0x4c20
[  253.555087]  ? should_fail+0x22d/0xd01
[  253.558971]  ? find_held_lock+0x36/0x1c0
[  253.563032]  ? mark_held_locks+0x130/0x130
[  253.567275]  ? mark_held_locks+0x130/0x130
[  253.571508]  ? zap_class+0x640/0x640
[  253.575225]  ? zap_class+0x640/0x640
[  253.578933]  ? print_usage_bug+0xc0/0xc0
[  253.582986]  ? do_raw_spin_unlock+0xa7/0x330
[  253.587387]  ? zap_class+0x640/0x640
[  253.591092]  ? print_usage_bug+0xc0/0xc0
[  253.595150]  ? wq_watchdog_touch+0x9c/0xfe
[  253.599380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.604915]  ? check_preemption_disabled+0x48/0x280
[  253.609933]  ? __lock_is_held+0xb5/0x140
[  253.613997]  __alloc_pages_nodemask+0xa80/0xde0
[  253.618661]  ? zap_class+0x640/0x640
[  253.622375]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  253.627395]  ? find_held_lock+0x36/0x1c0
[  253.631459]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.636123]  ? lock_downgrade+0x900/0x900
[  253.640271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.645807]  cache_grow_begin+0xa5/0x8c0
[  253.649864]  ? do_raw_spin_unlock+0xa7/0x330
[  253.654276]  fallback_alloc+0x204/0x2e0
[  253.658248]  ____cache_alloc_node+0x1c7/0x1e0
[  253.662743]  kmem_cache_alloc_node+0xe3/0x730
[  253.667230]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.671468]  __alloc_skb+0x119/0x770
[  253.675179]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.680452]  ? netdev_alloc_frag+0x1f0/0x1f0
[  253.684870]  ? lock_downgrade+0x900/0x900
[  253.689021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.694553]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.700011]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.705461]  ? addrconf_rs_timer+0x690/0x690
[  253.709872]  ndisc_alloc_skb+0x144/0x340
[  253.713934]  ndisc_send_rs+0x331/0x6e0
[  253.717822]  addrconf_rs_timer+0x314/0x690
[  253.722056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.726296]  call_timer_fn+0x272/0x920
[  253.730176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.734408]  ? process_timeout+0x40/0x40
[  253.738473]  ? __run_timers+0x7da/0xc70
[  253.742447]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.746940]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.751426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.755653]  ? lockdep_hardirqs_on+0x296/0x5b0
[  253.760236]  ? trace_hardirqs_on+0xbd/0x310
[  253.764556]  ? kasan_check_read+0x11/0x20
[  253.768696]  ? __run_timers+0x7da/0xc70
[  253.772673]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.777775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.782015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.786257]  __run_timers+0x7e5/0xc70
[  253.790065]  ? timer_fixup_init+0x70/0x70
[  253.794206]  ? compat_start_thread+0x80/0x80
[  253.798609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.804148]  ? _raw_spin_unlock_irq+0x60/0x80
[  253.808640]  ? finish_task_switch+0x1f4/0x910
[  253.813128]  ? finish_task_switch+0x1b4/0x910
[  253.817618]  ? __switch_to_asm+0x34/0x70
[  253.821676]  ? preempt_notifier_register+0x200/0x200
[  253.826772]  ? __switch_to_asm+0x34/0x70
[  253.830825]  ? __switch_to_asm+0x40/0x70
[  253.834881]  ? __switch_to_asm+0x34/0x70
[  253.838938]  ? __switch_to_asm+0x40/0x70
[  253.842990]  ? __switch_to_asm+0x34/0x70
[  253.847050]  ? __switch_to_asm+0x40/0x70
[  253.851102]  ? __switch_to_asm+0x40/0x70
[  253.855163]  ? pvclock_read_flags+0x160/0x160
[  253.859651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.865181]  ? check_preemption_disabled+0x48/0x280
[  253.870200]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  253.875733]  ? rcu_pm_notify+0xc0/0xc0
[  253.879616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.885147]  ? check_preemption_disabled+0x48/0x280
[  253.890165]  run_timer_softirq+0x52/0xb0
[  253.894220]  ? rcu_read_lock_sched_held+0x14f/0x180
[  253.899228]  __do_softirq+0x308/0xb7e
[  253.903028]  ? retint_kernel+0x2d/0x2d
[  253.906912]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  253.912010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.917465]  ? schedule+0x108/0x460
[  253.921084]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.925837]  ? __schedule+0x21d0/0x21d0
[  253.929811]  ? trace_hardirqs_off+0xb8/0x310
[  253.934220]  ? smpboot_thread_fn+0x68b/0xa00
[  253.938622]  ? trace_hardirqs_on+0x310/0x310
[  253.943031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.948566]  ? check_preemption_disabled+0x48/0x280
[  253.953580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.959113]  ? takeover_tasklets+0xa90/0xa90
[  253.963521]  run_ksoftirqd+0x5e/0x100
[  253.967317]  smpboot_thread_fn+0x68b/0xa00
[  253.971547]  ? sort_range+0x30/0x30
[  253.975173]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.980360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.985895]  ? __kthread_parkme+0xfb/0x1a0
[  253.990129]  ? sort_range+0x30/0x30
[  253.993749]  kthread+0x35a/0x440
[  253.997108]  ? kthread_stop+0x900/0x900
[  254.001081]  ret_from_fork+0x3a/0x50
[  254.004804] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  254.004809] warn_alloc_show_mem: 1 callbacks suppressed
[  254.004815] Mem-Info:
[  254.011647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.017006] active_anon:49717 inactive_anon:131 isolated_anon:0
[  254.017006]  active_file:14 inactive_file:13 isolated_file:0
[  254.017006]  unevictable:0 dirty:0 writeback:0 unstable:0
[  254.017006]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  254.017006]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  254.017006]  free:13782 free_pcp:155 free_cma:0
[  254.019373] Call Trace:
[  254.028749] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  254.061595]  dump_stack+0x244/0x39d
[  254.064151] 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
[  254.091639]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.095235] lowmem_reserve[]: 0 2818 6321 6321
[  254.121340]  warn_alloc.cold.116+0xb7/0x1bd
[  254.126499] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  254.131075]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.135369] lowmem_reserve[]: 0 0 3503 3503
[  254.162769]  ? lock_downgrade+0x900/0x900
[  254.167585] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  254.171898]  ? trace_hardirqs_off+0xb8/0x310
[  254.176014] lowmem_reserve[]: 0 0 0 0
[  254.204896]  ? trace_hardirqs_off+0xb8/0x310
[  254.209274] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  254.213070]  __alloc_pages_slowpath+0x26e8/0x2e10
[  254.217442] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  254.230982]  ? warn_alloc+0x120/0x120
[  254.235769] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  254.251023]  ? print_usage_bug+0xc0/0xc0
[  254.254801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.269870]  ? warn_alloc+0x120/0x120
[  254.273910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.282826]  ? warn_alloc+0x120/0x120
[  254.286589] 165 total pagecache pages
[  254.295149]  ? print_usage_bug+0xc0/0xc0
[  254.298929] 0 pages in swap cache
[  254.302720]  ? print_usage_bug+0xc0/0xc0
[  254.306757] Swap cache stats: add 0, delete 0, find 0/0
[  254.310196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.314235] Free swap  = 0kB
[  254.319584]  ? should_fail+0x22d/0xd01
[  254.325087] Total swap = 0kB
[  254.328096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.331955] 1965979 pages RAM
[  254.334958]  ? __lock_acquire+0x62f/0x4c20
[  254.340030] 0 pages HighMem/MovableOnly
[  254.343130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.347333] 342854 pages reserved
[  254.351287]  ? __lock_acquire+0x62f/0x4c20
[  254.351301]  ? should_fail+0x22d/0xd01
[  254.356378] 0 pages cma reserved
[  254.359817]  ? find_held_lock+0x36/0x1c0
[  254.364082] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.367902]  ? mark_held_locks+0x130/0x130
[  254.371282] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.375286]  ? mark_held_locks+0x130/0x130
[  254.381747] ksoftirqd/1 cpuset=/ mems_allowed=0
[  254.385963]  ? zap_class+0x640/0x640
[  254.385978]  ? zap_class+0x640/0x640
[  254.412536]  ? print_usage_bug+0xc0/0xc0
[  254.416591]  ? do_raw_spin_unlock+0xa7/0x330
[  254.420997]  ? zap_class+0x640/0x640
[  254.424708]  ? print_usage_bug+0xc0/0xc0
[  254.428763]  ? wq_watchdog_touch+0x9c/0xfe
[  254.432993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.438523]  ? check_preemption_disabled+0x48/0x280
[  254.443538]  ? __lock_is_held+0xb5/0x140
[  254.447600]  __alloc_pages_nodemask+0xa80/0xde0
[  254.452261]  ? zap_class+0x640/0x640
[  254.455972]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  254.460993]  ? find_held_lock+0x36/0x1c0
[  254.465055]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.469722]  ? lock_downgrade+0x900/0x900
[  254.473872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.479412]  cache_grow_begin+0xa5/0x8c0
[  254.483479]  ? do_raw_spin_unlock+0xa7/0x330
[  254.487889]  fallback_alloc+0x204/0x2e0
[  254.491862]  ____cache_alloc_node+0x1c7/0x1e0
[  254.496364]  kmem_cache_alloc_node+0xe3/0x730
[  254.500853]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.505092]  __alloc_skb+0x119/0x770
[  254.508799]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.514070]  ? netdev_alloc_frag+0x1f0/0x1f0
[  254.518484]  ? lock_downgrade+0x900/0x900
[  254.522630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.528164]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.533623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.539071]  ? addrconf_rs_timer+0x690/0x690
[  254.543494]  ndisc_alloc_skb+0x144/0x340
[  254.547552]  ndisc_send_rs+0x331/0x6e0
[  254.551437]  addrconf_rs_timer+0x314/0x690
[  254.555680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.559918]  call_timer_fn+0x272/0x920
[  254.563799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.568026]  ? process_timeout+0x40/0x40
[  254.572089]  ? __run_timers+0x7da/0xc70
[  254.576074]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.580567]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.585058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.589288]  ? lockdep_hardirqs_on+0x296/0x5b0
[  254.593863]  ? trace_hardirqs_on+0xbd/0x310
[  254.598177]  ? kasan_check_read+0x11/0x20
[  254.602317]  ? __run_timers+0x7da/0xc70
[  254.606287]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.611387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.615622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.619848]  __run_timers+0x7e5/0xc70
[  254.623652]  ? timer_fixup_init+0x70/0x70
[  254.628314]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.632810]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.637299]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  254.641878]  ? trace_hardirqs_on+0xbd/0x310
[  254.646282]  ? kasan_check_read+0x11/0x20
[  254.650423]  ? finish_task_switch+0x1f4/0x910
[  254.654923]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.660022]  ? compat_start_thread+0x80/0x80
[  254.664451]  ? pvclock_read_flags+0x160/0x160
[  254.668944]  ? __switch_to_asm+0x34/0x70
[  254.673005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.678555]  ? check_preemption_disabled+0x48/0x280
[  254.683576]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  254.689107]  ? rcu_pm_notify+0xc0/0xc0
[  254.692989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.698525]  ? check_preemption_disabled+0x48/0x280
[  254.703540]  run_timer_softirq+0x52/0xb0
[  254.707603]  ? rcu_read_lock_sched_held+0x14f/0x180
[  254.712610]  __do_softirq+0x308/0xb7e
[  254.716412]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  254.721517]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.726270]  ? schedule+0x108/0x460
[  254.729890]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.734648]  ? trace_hardirqs_off+0xb8/0x310
[  254.739053]  ? smpboot_thread_fn+0x68b/0xa00
[  254.743468]  ? trace_hardirqs_on+0x310/0x310
[  254.747873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.753405]  ? check_preemption_disabled+0x48/0x280
[  254.758425]  ? takeover_tasklets+0xa90/0xa90
[  254.762842]  run_ksoftirqd+0x5e/0x100
[  254.766868]  smpboot_thread_fn+0x68b/0xa00
[  254.771098]  ? sort_range+0x30/0x30
[  254.774720]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.779820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.785353]  ? __kthread_parkme+0xfb/0x1a0
[  254.789591]  ? sort_range+0x30/0x30
[  254.793209]  kthread+0x35a/0x440
[  254.796946]  ? kthread_stop+0x900/0x900
[  254.800918]  ret_from_fork+0x3a/0x50
[  254.804643] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  254.804705] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.811564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.811571] Call Trace:
[  254.818127] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.827412]  dump_stack+0x244/0x39d
[  254.829967] ksoftirqd/0 cpuset=/ mems_allowed=0
[  254.840267]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.853724]  warn_alloc.cold.116+0xb7/0x1bd
[  254.858045]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.862886]  ? lock_downgrade+0x900/0x900
[  254.867037]  ? trace_hardirqs_off+0xb8/0x310
[  254.871450]  ? trace_hardirqs_off+0xb8/0x310
[  254.875860]  __alloc_pages_slowpath+0x26e8/0x2e10
[  254.880723]  ? warn_alloc+0x120/0x120
[  254.884518]  ? print_usage_bug+0xc0/0xc0
[  254.888577]  ? warn_alloc+0x120/0x120
[  254.892376]  ? warn_alloc+0x120/0x120
[  254.896170]  ? print_usage_bug+0xc0/0xc0
[  254.900226]  ? print_usage_bug+0xc0/0xc0
[  254.904291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.909822]  ? should_fail+0x22d/0xd01
[  254.913712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.918808]  ? __lock_acquire+0x62f/0x4c20
[  254.923048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.928144]  ? __lock_acquire+0x62f/0x4c20
[  254.932372]  ? should_fail+0x22d/0xd01
[  254.936255]  ? find_held_lock+0x36/0x1c0
[  254.940318]  ? mark_held_locks+0x130/0x130
[  254.944551]  ? mark_held_locks+0x130/0x130
[  254.948780]  ? zap_class+0x640/0x640
[  254.952490]  ? zap_class+0x640/0x640
[  254.956199]  ? print_usage_bug+0xc0/0xc0
[  254.960252]  ? do_raw_spin_unlock+0xa7/0x330
[  254.964655]  ? zap_class+0x640/0x640
[  254.968361]  ? print_usage_bug+0xc0/0xc0
[  254.972421]  ? wq_watchdog_touch+0x9c/0xfe
[  254.976652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.982186]  ? check_preemption_disabled+0x48/0x280
[  254.987216]  ? __lock_is_held+0xb5/0x140
[  254.991278]  __alloc_pages_nodemask+0xa80/0xde0
[  254.995945]  ? zap_class+0x640/0x640
[  254.999657]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  255.004679]  ? find_held_lock+0x36/0x1c0
[  255.008744]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.013410]  ? lock_downgrade+0x900/0x900
[  255.017570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.023103]  cache_grow_begin+0xa5/0x8c0
[  255.027157]  ? do_raw_spin_unlock+0xa7/0x330
[  255.031569]  fallback_alloc+0x204/0x2e0
[  255.035542]  ____cache_alloc_node+0x1c7/0x1e0
[  255.040036]  kmem_cache_alloc_node+0xe3/0x730
[  255.044529]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.048770]  __alloc_skb+0x119/0x770
[  255.052482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.057755]  ? netdev_alloc_frag+0x1f0/0x1f0
[  255.062170]  ? lock_downgrade+0x900/0x900
[  255.066319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.071853]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.077305]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.082768]  ? addrconf_rs_timer+0x690/0x690
[  255.087178]  ndisc_alloc_skb+0x144/0x340
[  255.091241]  ndisc_send_rs+0x331/0x6e0
[  255.095129]  addrconf_rs_timer+0x314/0x690
[  255.099364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.103601]  call_timer_fn+0x272/0x920
[  255.107494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.111719]  ? process_timeout+0x40/0x40
[  255.115784]  ? __run_timers+0x7da/0xc70
[  255.119759]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.124247]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.128737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.132968]  ? lockdep_hardirqs_on+0x296/0x5b0
[  255.137543]  ? trace_hardirqs_on+0xbd/0x310
[  255.141861]  ? kasan_check_read+0x11/0x20
[  255.145999]  ? __run_timers+0x7da/0xc70
[  255.149967]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.155065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.159299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.163523]  __run_timers+0x7e5/0xc70
[  255.167324]  ? timer_fixup_init+0x70/0x70
[  255.171463]  ? compat_start_thread+0x80/0x80
[  255.175872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.181418]  ? _raw_spin_unlock_irq+0x60/0x80
[  255.185913]  ? finish_task_switch+0x1f4/0x910
[  255.190412]  ? finish_task_switch+0x1b4/0x910
[  255.194905]  ? __switch_to_asm+0x34/0x70
[  255.198965]  ? preempt_notifier_register+0x200/0x200
[  255.204066]  ? __switch_to_asm+0x34/0x70
[  255.208120]  ? __switch_to_asm+0x40/0x70
[  255.212176]  ? __switch_to_asm+0x34/0x70
[  255.216240]  ? __switch_to_asm+0x40/0x70
[  255.220292]  ? __switch_to_asm+0x34/0x70
[  255.224348]  ? __switch_to_asm+0x40/0x70
[  255.228413]  ? __switch_to_asm+0x40/0x70
[  255.232476]  ? pvclock_read_flags+0x160/0x160
[  255.236971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.242508]  ? check_preemption_disabled+0x48/0x280
[  255.247526]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  255.253062]  ? rcu_pm_notify+0xc0/0xc0
[  255.256945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.262477]  ? check_preemption_disabled+0x48/0x280
[  255.267494]  run_timer_softirq+0x52/0xb0
[  255.271551]  ? rcu_read_lock_sched_held+0x14f/0x180
[  255.276575]  __do_softirq+0x308/0xb7e
[  255.280377]  ? retint_kernel+0x2d/0x2d
[  255.284265]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  255.289360]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.294815]  ? schedule+0x108/0x460
[  255.298438]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.303190]  ? __schedule+0x21d0/0x21d0
[  255.307161]  ? trace_hardirqs_off+0xb8/0x310
[  255.311566]  ? smpboot_thread_fn+0x68b/0xa00
[  255.315971]  ? trace_hardirqs_on+0x310/0x310
[  255.320374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.325915]  ? check_preemption_disabled+0x48/0x280
[  255.330927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.336457]  ? takeover_tasklets+0xa90/0xa90
[  255.340862]  run_ksoftirqd+0x5e/0x100
[  255.344659]  smpboot_thread_fn+0x68b/0xa00
[  255.348889]  ? sort_range+0x30/0x30
[  255.352516]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.357614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.363146]  ? __kthread_parkme+0xfb/0x1a0
[  255.367398]  ? sort_range+0x30/0x30
[  255.371017]  kthread+0x35a/0x440
[  255.374387]  ? kthread_stop+0x900/0x900
[  255.378362]  ret_from_fork+0x3a/0x50
[  255.382085] warn_alloc_show_mem: 1 callbacks suppressed
[  255.382094] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  255.382096] Mem-Info:
[  255.382107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.387465] active_anon:49717 inactive_anon:131 isolated_anon:0
[  255.387465]  active_file:14 inactive_file:13 isolated_file:0
[  255.387465]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.387465]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  255.387465]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  255.387465]  free:13782 free_pcp:155 free_cma:0
[  255.394274] Call Trace:
[  255.396687] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.406034]  dump_stack+0x244/0x39d
[  255.438879] 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
[  255.441459]  ? dump_stack_print_info.cold.1+0x20/0x20
[  255.468923] lowmem_reserve[]: 0 2818 6321 6321
[  255.472555]  warn_alloc.cold.116+0xb7/0x1bd
[  255.498721] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  255.503910]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.508470] lowmem_reserve[]: 0 0 3503 3503
[  255.512787]  ? lock_downgrade+0x900/0x900
[  255.540168] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  255.545010]  ? trace_hardirqs_off+0xb8/0x310
[  255.549294] lowmem_reserve[]: 0 0 0 0
[  255.553435]  ? trace_hardirqs_off+0xb8/0x310
[  255.582288] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  255.586693]  __alloc_pages_slowpath+0x26e8/0x2e10
[  255.590458] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  255.594878]  ? warn_alloc+0x120/0x120
[  255.608354] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  255.613220]  ? print_usage_bug+0xc0/0xc0
[  255.628453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  255.632238]  ? warn_alloc+0x120/0x120
[  255.647296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  255.651344]  ? warn_alloc+0x120/0x120
[  255.660148] 165 total pagecache pages
[  255.663934]  ? print_usage_bug+0xc0/0xc0
[  255.672483] 0 pages in swap cache
[  255.676265]  ? print_usage_bug+0xc0/0xc0
[  255.680038] Swap cache stats: add 0, delete 0, find 0/0
[  255.684086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.687507] Free swap  = 0kB
[  255.691555]  ? should_fail+0x22d/0xd01
[  255.696900] Total swap = 0kB
[  255.702426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.705417] 1965979 pages RAM
[  255.709288]  ? __lock_acquire+0x62f/0x4c20
[  255.712278] 0 pages HighMem/MovableOnly
[  255.717380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.720454] 342854 pages reserved
[  255.724674]  ? __lock_acquire+0x62f/0x4c20
[  255.728623] 0 pages cma reserved
[  255.733795]  ? should_fail+0x22d/0xd01
[  255.737274] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.741440]  ? find_held_lock+0x36/0x1c0
[  255.744847] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.748660]  ? mark_held_locks+0x130/0x130
[  255.755119] ksoftirqd/1 cpuset=/ mems_allowed=0
[  255.759165]  ? mark_held_locks+0x130/0x130
[  255.782531]  ? zap_class+0x640/0x640
[  255.786242]  ? mark_held_locks+0xc7/0x130
[  255.790389]  ? do_raw_spin_unlock+0xa7/0x330
[  255.794794]  ? zap_class+0x640/0x640
[  255.798502]  ? print_usage_bug+0xc0/0xc0
[  255.802561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.808096]  ? check_preemption_disabled+0x48/0x280
[  255.813117]  ? __lock_is_held+0xb5/0x140
[  255.817180]  __alloc_pages_nodemask+0xa80/0xde0
[  255.822016]  ? zap_class+0x640/0x640
[  255.825727]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  255.830751]  ? find_held_lock+0x36/0x1c0
[  255.834820]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.839486]  ? lock_downgrade+0x900/0x900
[  255.843632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.849167]  cache_grow_begin+0xa5/0x8c0
[  255.853221]  ? do_raw_spin_unlock+0xa7/0x330
[  255.857632]  fallback_alloc+0x204/0x2e0
[  255.861611]  ____cache_alloc_node+0x1c7/0x1e0
[  255.866106]  kmem_cache_alloc_node+0xe3/0x730
[  255.870595]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.874830]  __alloc_skb+0x119/0x770
[  255.878539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.883812]  ? netdev_alloc_frag+0x1f0/0x1f0
[  255.888217]  ? lock_downgrade+0x900/0x900
[  255.892380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.897913]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.903371]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.908819]  ? addrconf_rs_timer+0x690/0x690
[  255.913234]  ndisc_alloc_skb+0x144/0x340
[  255.917293]  ndisc_send_rs+0x331/0x6e0
[  255.921179]  addrconf_rs_timer+0x314/0x690
[  255.925412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.929652]  call_timer_fn+0x272/0x920
[  255.933538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.937765]  ? process_timeout+0x40/0x40
[  255.941830]  ? __run_timers+0x7da/0xc70
[  255.945808]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.950295]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.954783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.959015]  ? lockdep_hardirqs_on+0x296/0x5b0
[  255.963886]  ? trace_hardirqs_on+0xbd/0x310
[  255.968208]  ? kasan_check_read+0x11/0x20
[  255.972363]  ? __run_timers+0x7da/0xc70
[  255.976345]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.981453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.985685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.989921]  __run_timers+0x7e5/0xc70
[  255.993725]  ? timer_fixup_init+0x70/0x70
[  255.997874]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.002375]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.006866]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  256.011443]  ? trace_hardirqs_on+0xbd/0x310
[  256.015759]  ? kasan_check_read+0x11/0x20
[  256.019904]  ? finish_task_switch+0x1f4/0x910
[  256.024482]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.029582]  ? compat_start_thread+0x80/0x80
[  256.034003]  ? pvclock_read_flags+0x160/0x160
[  256.038498]  ? __switch_to_asm+0x34/0x70
[  256.042557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.048089]  ? check_preemption_disabled+0x48/0x280
[  256.053113]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  256.058649]  ? rcu_pm_notify+0xc0/0xc0
[  256.062534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.068066]  ? check_preemption_disabled+0x48/0x280
[  256.073080]  run_timer_softirq+0x52/0xb0
[  256.077132]  ? rcu_read_lock_sched_held+0x14f/0x180
[  256.082141]  __do_softirq+0x308/0xb7e
[  256.085942]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  256.091039]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.095796]  ? schedule+0x108/0x460
[  256.099415]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.104171]  ? trace_hardirqs_off+0xb8/0x310
[  256.108576]  ? smpboot_thread_fn+0x68b/0xa00
[  256.112978]  ? trace_hardirqs_on+0x310/0x310
[  256.117387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.122923]  ? check_preemption_disabled+0x48/0x280
[  256.127932]  ? takeover_tasklets+0xa90/0xa90
[  256.132346]  run_ksoftirqd+0x5e/0x100
[  256.136143]  smpboot_thread_fn+0x68b/0xa00
[  256.140375]  ? sort_range+0x30/0x30
[  256.144001]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.149100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.154631]  ? __kthread_parkme+0xfb/0x1a0
[  256.158860]  ? sort_range+0x30/0x30
[  256.162481]  kthread+0x35a/0x440
[  256.165841]  ? kthread_stop+0x900/0x900
[  256.169816]  ret_from_fork+0x3a/0x50
[  256.173541] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  256.173601] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.180465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.180469] Call Trace:
[  256.180486]  dump_stack+0x244/0x39d
[  256.180505]  ? dump_stack_print_info.cold.1+0x20/0x20
[  256.187035] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.196329]  warn_alloc.cold.116+0xb7/0x1bd
[  256.198881] ksoftirqd/0 cpuset=/ mems_allowed=0
[  256.202498]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.231734]  ? lock_downgrade+0x900/0x900
[  256.235884]  ? trace_hardirqs_off+0xb8/0x310
[  256.240294]  ? trace_hardirqs_off+0xb8/0x310
[  256.244709]  __alloc_pages_slowpath+0x26e8/0x2e10
[  256.249572]  ? warn_alloc+0x120/0x120
[  256.253373]  ? print_usage_bug+0xc0/0xc0
[  256.257428]  ? warn_alloc+0x120/0x120
[  256.261230]  ? warn_alloc+0x120/0x120
[  256.265025]  ? print_usage_bug+0xc0/0xc0
[  256.269083]  ? print_usage_bug+0xc0/0xc0
[  256.273150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.278683]  ? should_fail+0x22d/0xd01
[  256.282570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.287667]  ? __lock_acquire+0x62f/0x4c20
[  256.291904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.296998]  ? __lock_acquire+0x62f/0x4c20
[  256.301228]  ? should_fail+0x22d/0xd01
[  256.305108]  ? find_held_lock+0x36/0x1c0
[  256.309169]  ? mark_held_locks+0x130/0x130
[  256.313403]  ? mark_held_locks+0x130/0x130
[  256.317628]  ? zap_class+0x640/0x640
[  256.321346]  ? mark_held_locks+0xc7/0x130
[  256.325487]  ? do_raw_spin_unlock+0xa7/0x330
[  256.329892]  ? zap_class+0x640/0x640
[  256.333597]  ? print_usage_bug+0xc0/0xc0
[  256.337655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.343188]  ? check_preemption_disabled+0x48/0x280
[  256.348207]  ? __lock_is_held+0xb5/0x140
[  256.352273]  __alloc_pages_nodemask+0xa80/0xde0
[  256.356940]  ? zap_class+0x640/0x640
[  256.360653]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  256.365678]  ? find_held_lock+0x36/0x1c0
[  256.369745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.374409]  ? lock_downgrade+0x900/0x900
[  256.378557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.384092]  cache_grow_begin+0xa5/0x8c0
[  256.388146]  ? do_raw_spin_unlock+0xa7/0x330
[  256.392555]  fallback_alloc+0x204/0x2e0
[  256.396550]  ____cache_alloc_node+0x1c7/0x1e0
[  256.401056]  kmem_cache_alloc_node+0xe3/0x730
[  256.405544]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.409785]  __alloc_skb+0x119/0x770
[  256.413498]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.418771]  ? netdev_alloc_frag+0x1f0/0x1f0
[  256.423172]  ? lock_downgrade+0x900/0x900
[  256.427325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.432857]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.438314]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.443759]  ? addrconf_rs_timer+0x690/0x690
[  256.448174]  ndisc_alloc_skb+0x144/0x340
[  256.452231]  ndisc_send_rs+0x331/0x6e0
[  256.456120]  addrconf_rs_timer+0x314/0x690
[  256.460352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.464589]  call_timer_fn+0x272/0x920
[  256.468467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.472695]  ? process_timeout+0x40/0x40
[  256.476758]  ? __run_timers+0x7da/0xc70
[  256.480731]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.485227]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.489713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.493944]  ? lockdep_hardirqs_on+0x296/0x5b0
[  256.498521]  ? trace_hardirqs_on+0xbd/0x310
[  256.502840]  ? kasan_check_read+0x11/0x20
[  256.506979]  ? __run_timers+0x7da/0xc70
[  256.510950]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.516048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.520283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.524517]  __run_timers+0x7e5/0xc70
[  256.528325]  ? timer_fixup_init+0x70/0x70
[  256.532470]  ? compat_start_thread+0x80/0x80
[  256.536879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.542415]  ? _raw_spin_unlock_irq+0x60/0x80
[  256.546911]  ? finish_task_switch+0x1f4/0x910
[  256.551403]  ? finish_task_switch+0x1b4/0x910
[  256.555893]  ? __switch_to_asm+0x34/0x70
[  256.559950]  ? preempt_notifier_register+0x200/0x200
[  256.565051]  ? __switch_to_asm+0x34/0x70
[  256.569106]  ? __switch_to_asm+0x40/0x70
[  256.573159]  ? __switch_to_asm+0x34/0x70
[  256.577212]  ? __switch_to_asm+0x40/0x70
[  256.581270]  ? __switch_to_asm+0x34/0x70
[  256.585332]  ? __switch_to_asm+0x40/0x70
[  256.589387]  ? __switch_to_asm+0x40/0x70
[  256.593456]  ? pvclock_read_flags+0x160/0x160
[  256.597952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.603485]  ? check_preemption_disabled+0x48/0x280
[  256.608503]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  256.614049]  ? rcu_pm_notify+0xc0/0xc0
[  256.617931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.623465]  ? check_preemption_disabled+0x48/0x280
[  256.628902]  run_timer_softirq+0x52/0xb0
[  256.632965]  ? rcu_read_lock_sched_held+0x14f/0x180
[  256.637974]  __do_softirq+0x308/0xb7e
[  256.641773]  ? retint_kernel+0x2d/0x2d
[  256.645664]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  256.650760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.656209]  ? schedule+0x108/0x460
[  256.659830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.664580]  ? __schedule+0x21d0/0x21d0
[  256.668557]  ? trace_hardirqs_off+0xb8/0x310
[  256.672963]  ? smpboot_thread_fn+0x68b/0xa00
[  256.677365]  ? trace_hardirqs_on+0x310/0x310
[  256.681769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.687309]  ? check_preemption_disabled+0x48/0x280
[  256.692318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.697849]  ? takeover_tasklets+0xa90/0xa90
[  256.702254]  run_ksoftirqd+0x5e/0x100
[  256.706052]  smpboot_thread_fn+0x68b/0xa00
[  256.710298]  ? sort_range+0x30/0x30
[  256.713921]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.719015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.724550]  ? __kthread_parkme+0xfb/0x1a0
[  256.728781]  ? sort_range+0x30/0x30
[  256.732405]  kthread+0x35a/0x440
[  256.735766]  ? kthread_stop+0x900/0x900
[  256.739739]  ret_from_fork+0x3a/0x50
[  256.743464] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  256.743468] warn_alloc_show_mem: 1 callbacks suppressed
[  256.743474] Mem-Info:
[  256.750312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.755674] active_anon:49717 inactive_anon:131 isolated_anon:0
[  256.755674]  active_file:14 inactive_file:13 isolated_file:0
[  256.755674]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.755674]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  256.755674]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  256.755674]  free:13782 free_pcp:155 free_cma:0
[  256.758041] Call Trace:
[  256.767417] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.800605]  dump_stack+0x244/0x39d
[  256.803160] 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
[  256.830647]  ? dump_stack_print_info.cold.1+0x20/0x20
[  256.834243] lowmem_reserve[]: 0 2818 6321 6321
[  256.860488]  warn_alloc.cold.116+0xb7/0x1bd
[  256.865641] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  256.870214]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.874507] lowmem_reserve[]: 0 0 3503 3503
[  256.901908]  ? lock_downgrade+0x900/0x900
[  256.906717] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  256.911031]  ? trace_hardirqs_off+0xb8/0x310
[  256.915233] lowmem_reserve[]: 0 0 0 0
[  256.944126]  ? trace_hardirqs_off+0xb8/0x310
[  256.948505] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  256.952304]  __alloc_pages_slowpath+0x26e8/0x2e10
[  256.956680] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  256.970220]  ? warn_alloc+0x120/0x120
[  256.975012] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  256.990264]  ? print_usage_bug+0xc0/0xc0
[  256.994038] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.009102]  ? warn_alloc+0x120/0x120
[  257.013138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.021955]  ? warn_alloc+0x120/0x120
[  257.025724] 165 total pagecache pages
[  257.034298]  ? print_usage_bug+0xc0/0xc0
[  257.038072] 0 pages in swap cache
[  257.041854]  ? print_usage_bug+0xc0/0xc0
[  257.045890] Swap cache stats: add 0, delete 0, find 0/0
[  257.049333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.053361] Free swap  = 0kB
[  257.058712]  ? should_fail+0x22d/0xd01
[  257.064227] Total swap = 0kB
[  257.067240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.071106] 1965979 pages RAM
[  257.074103]  ? __lock_acquire+0x62f/0x4c20
[  257.074121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.079194] 0 pages HighMem/MovableOnly
[  257.082289]  ? __lock_acquire+0x62f/0x4c20
[  257.086487] 342854 pages reserved
[  257.086494] 0 pages cma reserved
[  257.091581]  ? should_fail+0x22d/0xd01
[  257.095606] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.099745]  ? find_held_lock+0x36/0x1c0
[  257.103220] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.106528]  ? mark_held_locks+0x130/0x130
[  257.110381] ksoftirqd/1 cpuset=/ mems_allowed=0
[  257.116865]  ? mark_held_locks+0x130/0x130
[  257.144291]  ? zap_class+0x640/0x640
[  257.148003]  ? mark_held_locks+0xc7/0x130
[  257.152143]  ? do_raw_spin_unlock+0xa7/0x330
[  257.156553]  ? zap_class+0x640/0x640
[  257.160270]  ? print_usage_bug+0xc0/0xc0
[  257.164417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.169954]  ? check_preemption_disabled+0x48/0x280
[  257.174976]  ? __lock_is_held+0xb5/0x140
[  257.179037]  __alloc_pages_nodemask+0xa80/0xde0
[  257.183698]  ? zap_class+0x640/0x640
[  257.187425]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  257.192445]  ? find_held_lock+0x36/0x1c0
[  257.196515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.201178]  ? lock_downgrade+0x900/0x900
[  257.205327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.210860]  cache_grow_begin+0xa5/0x8c0
[  257.215088]  ? do_raw_spin_unlock+0xa7/0x330
[  257.219499]  fallback_alloc+0x204/0x2e0
[  257.223471]  ____cache_alloc_node+0x1c7/0x1e0
[  257.227965]  kmem_cache_alloc_node+0xe3/0x730
[  257.232458]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.236706]  __alloc_skb+0x119/0x770
[  257.240428]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.245703]  ? netdev_alloc_frag+0x1f0/0x1f0
[  257.250107]  ? lock_downgrade+0x900/0x900
[  257.254266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.259795]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.265254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.270702]  ? addrconf_rs_timer+0x690/0x690
[  257.275122]  ndisc_alloc_skb+0x144/0x340
[  257.279181]  ndisc_send_rs+0x331/0x6e0
[  257.283065]  addrconf_rs_timer+0x314/0x690
[  257.287303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.291542]  call_timer_fn+0x272/0x920
[  257.295420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.299649]  ? process_timeout+0x40/0x40
[  257.303714]  ? __run_timers+0x7da/0xc70
[  257.307690]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.312177]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.316667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.320899]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.325477]  ? trace_hardirqs_on+0xbd/0x310
[  257.329792]  ? kasan_check_read+0x11/0x20
[  257.333937]  ? __run_timers+0x7da/0xc70
[  257.337906]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.343005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.347251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.351477]  __run_timers+0x7e5/0xc70
[  257.355279]  ? timer_fixup_init+0x70/0x70
[  257.359421]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.363913]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.368405]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  257.372982]  ? trace_hardirqs_on+0xbd/0x310
[  257.377297]  ? kasan_check_read+0x11/0x20
[  257.381443]  ? finish_task_switch+0x1f4/0x910
[  257.385933]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.391032]  ? compat_start_thread+0x80/0x80
[  257.395452]  ? pvclock_read_flags+0x160/0x160
[  257.399940]  ? __switch_to_asm+0x34/0x70
[  257.404000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.409530]  ? check_preemption_disabled+0x48/0x280
[  257.414549]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  257.420081]  ? rcu_pm_notify+0xc0/0xc0
[  257.423965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.429494]  ? check_preemption_disabled+0x48/0x280
[  257.434510]  run_timer_softirq+0x52/0xb0
[  257.438563]  ? rcu_read_lock_sched_held+0x14f/0x180
[  257.443572]  __do_softirq+0x308/0xb7e
[  257.447373]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  257.452469]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.457239]  ? schedule+0x108/0x460
[  257.460858]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.465614]  ? trace_hardirqs_off+0xb8/0x310
[  257.470021]  ? smpboot_thread_fn+0x68b/0xa00
[  257.474428]  ? trace_hardirqs_on+0x310/0x310
[  257.478835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.484383]  ? check_preemption_disabled+0x48/0x280
[  257.489394]  ? takeover_tasklets+0xa90/0xa90
[  257.493797]  run_ksoftirqd+0x5e/0x100
[  257.497591]  smpboot_thread_fn+0x68b/0xa00
[  257.501822]  ? sort_range+0x30/0x30
[  257.505449]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.510546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.516080]  ? __kthread_parkme+0xfb/0x1a0
[  257.520314]  ? sort_range+0x30/0x30
[  257.523935]  kthread+0x35a/0x440
[  257.527294]  ? kthread_stop+0x900/0x900
[  257.531272]  ret_from_fork+0x3a/0x50
[  257.535000] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  257.535060] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.541923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.541930] Call Trace:
[  257.548483] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.557763]  dump_stack+0x244/0x39d
[  257.560318] ksoftirqd/0 cpuset=/ mems_allowed=0
[  257.570631]  ? dump_stack_print_info.cold.1+0x20/0x20
[  257.584075]  warn_alloc.cold.116+0xb7/0x1bd
[  257.588392]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.593240]  ? lock_downgrade+0x900/0x900
[  257.597395]  ? trace_hardirqs_off+0xb8/0x310
[  257.601805]  ? trace_hardirqs_off+0xb8/0x310
[  257.606222]  __alloc_pages_slowpath+0x26e8/0x2e10
[  257.611083]  ? warn_alloc+0x120/0x120
[  257.614880]  ? print_usage_bug+0xc0/0xc0
[  257.618936]  ? warn_alloc+0x120/0x120
[  257.622742]  ? warn_alloc+0x120/0x120
[  257.626538]  ? print_usage_bug+0xc0/0xc0
[  257.630597]  ? print_usage_bug+0xc0/0xc0
[  257.634660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.640194]  ? should_fail+0x22d/0xd01
[  257.644087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.649184]  ? __lock_acquire+0x62f/0x4c20
[  257.653424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.658523]  ? __lock_acquire+0x62f/0x4c20
[  257.662749]  ? should_fail+0x22d/0xd01
[  257.666632]  ? find_held_lock+0x36/0x1c0
[  257.670696]  ? mark_held_locks+0x130/0x130
[  257.674937]  ? mark_held_locks+0x130/0x130
[  257.679164]  ? zap_class+0x640/0x640
[  257.682878]  ? zap_class+0x640/0x640
[  257.686586]  ? print_usage_bug+0xc0/0xc0
[  257.690637]  ? do_raw_spin_unlock+0xa7/0x330
[  257.695039]  ? zap_class+0x640/0x640
[  257.698748]  ? print_usage_bug+0xc0/0xc0
[  257.702801]  ? wq_watchdog_touch+0x9c/0xfe
[  257.707033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.712566]  ? check_preemption_disabled+0x48/0x280
[  257.717587]  ? __lock_is_held+0xb5/0x140
[  257.721646]  __alloc_pages_nodemask+0xa80/0xde0
[  257.726309]  ? zap_class+0x640/0x640
[  257.730019]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  257.735037]  ? find_held_lock+0x36/0x1c0
[  257.739100]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.743767]  ? lock_downgrade+0x900/0x900
[  257.748005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.753557]  cache_grow_begin+0xa5/0x8c0
[  257.757615]  ? do_raw_spin_unlock+0xa7/0x330
[  257.762026]  fallback_alloc+0x204/0x2e0
[  257.765999]  ____cache_alloc_node+0x1c7/0x1e0
[  257.770495]  kmem_cache_alloc_node+0xe3/0x730
[  257.774989]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.779230]  __alloc_skb+0x119/0x770
[  257.782941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.788227]  ? netdev_alloc_frag+0x1f0/0x1f0
[  257.792630]  ? lock_downgrade+0x900/0x900
[  257.796784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.802328]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.807775]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.813222]  ? addrconf_rs_timer+0x690/0x690
[  257.817639]  ndisc_alloc_skb+0x144/0x340
[  257.821697]  ndisc_send_rs+0x331/0x6e0
[  257.825587]  addrconf_rs_timer+0x314/0x690
[  257.829822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.834063]  call_timer_fn+0x272/0x920
[  257.837947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.842175]  ? process_timeout+0x40/0x40
[  257.846334]  ? __run_timers+0x7da/0xc70
[  257.850307]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.854798]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.859291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.863523]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.868102]  ? trace_hardirqs_on+0xbd/0x310
[  257.872416]  ? kasan_check_read+0x11/0x20
[  257.876553]  ? __run_timers+0x7da/0xc70
[  257.880519]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.885622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.889852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.894082]  __run_timers+0x7e5/0xc70
[  257.897884]  ? timer_fixup_init+0x70/0x70
[  257.902029]  ? compat_start_thread+0x80/0x80
[  257.906437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.911972]  ? _raw_spin_unlock_irq+0x60/0x80
[  257.916465]  ? finish_task_switch+0x1f4/0x910
[  257.920962]  ? finish_task_switch+0x1b4/0x910
[  257.925455]  ? __switch_to_asm+0x34/0x70
[  257.929511]  ? preempt_notifier_register+0x200/0x200
[  257.934614]  ? __switch_to_asm+0x34/0x70
[  257.938686]  ? __switch_to_asm+0x40/0x70
[  257.942752]  ? __switch_to_asm+0x34/0x70
[  257.946814]  ? __switch_to_asm+0x40/0x70
[  257.950869]  ? __switch_to_asm+0x34/0x70
[  257.954922]  ? __switch_to_asm+0x40/0x70
[  257.958976]  ? __switch_to_asm+0x40/0x70
[  257.963042]  ? pvclock_read_flags+0x160/0x160
[  257.967535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.973066]  ? check_preemption_disabled+0x48/0x280
[  257.978091]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  257.983622]  ? rcu_pm_notify+0xc0/0xc0
[  257.987505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.993039]  ? check_preemption_disabled+0x48/0x280
[  257.998052]  run_timer_softirq+0x52/0xb0
[  258.002109]  ? rcu_read_lock_sched_held+0x14f/0x180
[  258.007118]  __do_softirq+0x308/0xb7e
[  258.010914]  ? retint_kernel+0x2d/0x2d
[  258.014803]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  258.019900]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.025351]  ? schedule+0x108/0x460
[  258.028976]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.033728]  ? __schedule+0x21d0/0x21d0
[  258.037707]  ? trace_hardirqs_off+0xb8/0x310
[  258.042110]  ? smpboot_thread_fn+0x68b/0xa00
[  258.046514]  ? trace_hardirqs_on+0x310/0x310
[  258.050925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.056455]  ? check_preemption_disabled+0x48/0x280
[  258.061466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.066995]  ? takeover_tasklets+0xa90/0xa90
[  258.071396]  run_ksoftirqd+0x5e/0x100
[  258.075195]  smpboot_thread_fn+0x68b/0xa00
[  258.079430]  ? sort_range+0x30/0x30
[  258.083054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.088150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.093694]  ? __kthread_parkme+0xfb/0x1a0
[  258.097926]  ? sort_range+0x30/0x30
[  258.101547]  kthread+0x35a/0x440
[  258.104909]  ? kthread_stop+0x900/0x900
[  258.108882]  ret_from_fork+0x3a/0x50
[  258.112615] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  258.112621] warn_alloc_show_mem: 1 callbacks suppressed
[  258.112627] Mem-Info:
[  258.119464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.124824] active_anon:49717 inactive_anon:131 isolated_anon:0
[  258.124824]  active_file:14 inactive_file:13 isolated_file:0
[  258.124824]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.124824]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  258.124824]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  258.124824]  free:13782 free_pcp:155 free_cma:0
[  258.127197] Call Trace:
[  258.136568] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.169412]  dump_stack+0x244/0x39d
[  258.171968] 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
[  258.199566]  ? dump_stack_print_info.cold.1+0x20/0x20
[  258.203176] lowmem_reserve[]: 0 2818 6321 6321
[  258.229368]  warn_alloc.cold.116+0xb7/0x1bd
[  258.234525] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.239096]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.243390] lowmem_reserve[]: 0 0 3503 3503
[  258.270802]  ? lock_downgrade+0x900/0x900
[  258.275614] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  258.279926]  ? trace_hardirqs_off+0xb8/0x310
[  258.284040] lowmem_reserve[]: 0 0 0 0
[  258.312915]  ? trace_hardirqs_off+0xb8/0x310
[  258.317291] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  258.321083]  __alloc_pages_slowpath+0x26e8/0x2e10
[  258.325460] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  258.338996]  ? warn_alloc+0x120/0x120
[  258.343809] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  258.359059]  ? print_usage_bug+0xc0/0xc0
[  258.362834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  258.377909]  ? warn_alloc+0x120/0x120
[  258.381944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  258.390761]  ? warn_alloc+0x120/0x120
[  258.394534] 165 total pagecache pages
[  258.403095]  ? print_usage_bug+0xc0/0xc0
[  258.406870] 0 pages in swap cache
[  258.410655]  ? print_usage_bug+0xc0/0xc0
[  258.414691] Swap cache stats: add 0, delete 0, find 0/0
[  258.418134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.422167] Free swap  = 0kB
[  258.427519]  ? should_fail+0x22d/0xd01
[  258.433024] Total swap = 0kB
[  258.436029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.439884] 1965979 pages RAM
[  258.442889]  ? __lock_acquire+0x62f/0x4c20
[  258.447959] 0 pages HighMem/MovableOnly
[  258.451050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.455253] 342854 pages reserved
[  258.459217]  ? __lock_acquire+0x62f/0x4c20
[  258.464287] 0 pages cma reserved
[  258.467726]  ? should_fail+0x22d/0xd01
[  258.471986] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.475280]  ? find_held_lock+0x36/0x1c0
[  258.475306]  ? mark_held_locks+0x130/0x130
[  258.479214] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.485650]  ? mark_held_locks+0x130/0x130
[  258.489683] ksoftirqd/1 cpuset=/ mems_allowed=0
[  258.493896]  ? zap_class+0x640/0x640
[  258.493914]  ? mark_held_locks+0xc7/0x130
[  258.520879]  ? do_raw_spin_unlock+0xa7/0x330
[  258.525281]  ? zap_class+0x640/0x640
[  258.528989]  ? print_usage_bug+0xc0/0xc0
[  258.533046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.538580]  ? check_preemption_disabled+0x48/0x280
[  258.543600]  ? __lock_is_held+0xb5/0x140
[  258.547659]  __alloc_pages_nodemask+0xa80/0xde0
[  258.552329]  ? zap_class+0x640/0x640
[  258.556040]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  258.561059]  ? find_held_lock+0x36/0x1c0
[  258.565131]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.569798]  ? lock_downgrade+0x900/0x900
[  258.573946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.579479]  cache_grow_begin+0xa5/0x8c0
[  258.583534]  ? do_raw_spin_unlock+0xa7/0x330
[  258.587943]  fallback_alloc+0x204/0x2e0
[  258.591916]  ____cache_alloc_node+0x1c7/0x1e0
[  258.596409]  kmem_cache_alloc_node+0xe3/0x730
[  258.600901]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.605150]  __alloc_skb+0x119/0x770
[  258.608858]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.614143]  ? netdev_alloc_frag+0x1f0/0x1f0
[  258.618548]  ? lock_downgrade+0x900/0x900
[  258.622696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.628753]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.634204]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.639647]  ? addrconf_rs_timer+0x690/0x690
[  258.644058]  ndisc_alloc_skb+0x144/0x340
[  258.648127]  ndisc_send_rs+0x331/0x6e0
[  258.652015]  addrconf_rs_timer+0x314/0x690
[  258.656249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.660487]  call_timer_fn+0x272/0x920
[  258.664370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.668596]  ? process_timeout+0x40/0x40
[  258.672660]  ? __run_timers+0x7da/0xc70
[  258.676633]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.681127]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.685620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.689850]  ? lockdep_hardirqs_on+0x296/0x5b0
[  258.694433]  ? trace_hardirqs_on+0xbd/0x310
[  258.698748]  ? kasan_check_read+0x11/0x20
[  258.702893]  ? __run_timers+0x7da/0xc70
[  258.706861]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.711959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.716197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.720421]  __run_timers+0x7e5/0xc70
[  258.724223]  ? timer_fixup_init+0x70/0x70
[  258.728365]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.732852]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.737341]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  258.741918]  ? trace_hardirqs_on+0xbd/0x310
[  258.746316]  ? kasan_check_read+0x11/0x20
[  258.750461]  ? finish_task_switch+0x1f4/0x910
[  258.754955]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.760051]  ? compat_start_thread+0x80/0x80
[  258.764528]  ? pvclock_read_flags+0x160/0x160
[  258.769282]  ? __switch_to_asm+0x34/0x70
[  258.773338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.778869]  ? check_preemption_disabled+0x48/0x280
[  258.783885]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  258.789418]  ? rcu_pm_notify+0xc0/0xc0
[  258.793302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.799208]  ? check_preemption_disabled+0x48/0x280
[  258.804226]  run_timer_softirq+0x52/0xb0
[  258.808282]  ? rcu_read_lock_sched_held+0x14f/0x180
[  258.813298]  __do_softirq+0x308/0xb7e
[  258.817100]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  258.822209]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.826964]  ? schedule+0x108/0x460
[  258.830585]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.835340]  ? trace_hardirqs_off+0xb8/0x310
[  258.839742]  ? smpboot_thread_fn+0x68b/0xa00
[  258.844146]  ? trace_hardirqs_on+0x310/0x310
[  258.848548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.854080]  ? check_preemption_disabled+0x48/0x280
[  258.859098]  ? takeover_tasklets+0xa90/0xa90
[  258.863514]  run_ksoftirqd+0x5e/0x100
[  258.867306]  smpboot_thread_fn+0x68b/0xa00
[  258.871540]  ? sort_range+0x30/0x30
[  258.875166]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.880265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.885796]  ? __kthread_parkme+0xfb/0x1a0
[  258.890025]  ? sort_range+0x30/0x30
[  258.893645]  kthread+0x35a/0x440
[  258.897006]  ? kthread_stop+0x900/0x900
[  258.900977]  ret_from_fork+0x3a/0x50
[  258.904703] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  258.904765] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.911629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.911637] Call Trace:
[  258.918200] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.927464]  dump_stack+0x244/0x39d
[  258.930020] ksoftirqd/0 cpuset=/ mems_allowed=0
[  258.940322]  ? dump_stack_print_info.cold.1+0x20/0x20
[  258.953760]  warn_alloc.cold.116+0xb7/0x1bd
[  258.958105]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.963123]  ? lock_downgrade+0x900/0x900
[  258.967274]  ? trace_hardirqs_off+0xb8/0x310
[  258.971682]  ? trace_hardirqs_off+0xb8/0x310
[  258.976096]  __alloc_pages_slowpath+0x26e8/0x2e10
[  258.980959]  ? warn_alloc+0x120/0x120
[  258.984760]  ? print_usage_bug+0xc0/0xc0
[  258.988824]  ? warn_alloc+0x120/0x120
[  258.992626]  ? warn_alloc+0x120/0x120
[  258.996422]  ? print_usage_bug+0xc0/0xc0
[  259.000479]  ? print_usage_bug+0xc0/0xc0
[  259.004542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.010076]  ? should_fail+0x22d/0xd01
[  259.013972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.019073]  ? __lock_acquire+0x62f/0x4c20
[  259.023324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.028421]  ? __lock_acquire+0x62f/0x4c20
[  259.032650]  ? should_fail+0x22d/0xd01
[  259.036529]  ? find_held_lock+0x36/0x1c0
[  259.040593]  ? mark_held_locks+0x130/0x130
[  259.044830]  ? mark_held_locks+0x130/0x130
[  259.049055]  ? zap_class+0x640/0x640
[  259.052784]  ? zap_class+0x640/0x640
[  259.056493]  ? print_usage_bug+0xc0/0xc0
[  259.060544]  ? do_raw_spin_unlock+0xa7/0x330
[  259.064946]  ? zap_class+0x640/0x640
[  259.068656]  ? print_usage_bug+0xc0/0xc0
[  259.072711]  ? wq_watchdog_touch+0x9c/0xfe
[  259.076942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.082489]  ? check_preemption_disabled+0x48/0x280
[  259.087506]  ? __lock_is_held+0xb5/0x140
[  259.091576]  __alloc_pages_nodemask+0xa80/0xde0
[  259.096240]  ? zap_class+0x640/0x640
[  259.099950]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  259.104970]  ? find_held_lock+0x36/0x1c0
[  259.109036]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.113699]  ? lock_downgrade+0x900/0x900
[  259.117847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.123383]  cache_grow_begin+0xa5/0x8c0
[  259.127438]  ? do_raw_spin_unlock+0xa7/0x330
[  259.131848]  fallback_alloc+0x204/0x2e0
[  259.135826]  ____cache_alloc_node+0x1c7/0x1e0
[  259.140318]  kmem_cache_alloc_node+0xe3/0x730
[  259.144809]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.149049]  __alloc_skb+0x119/0x770
[  259.152761]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.158036]  ? netdev_alloc_frag+0x1f0/0x1f0
[  259.162436]  ? lock_downgrade+0x900/0x900
[  259.166582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.172119]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.177586]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.183033]  ? addrconf_rs_timer+0x690/0x690
[  259.187445]  ndisc_alloc_skb+0x144/0x340
[  259.191504]  ndisc_send_rs+0x331/0x6e0
[  259.195389]  addrconf_rs_timer+0x314/0x690
[  259.199622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.203864]  call_timer_fn+0x272/0x920
[  259.207746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.211976]  ? process_timeout+0x40/0x40
[  259.216035]  ? __run_timers+0x7da/0xc70
[  259.220008]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.224496]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.228980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.233210]  ? lockdep_hardirqs_on+0x296/0x5b0
[  259.237787]  ? trace_hardirqs_on+0xbd/0x310
[  259.242103]  ? kasan_check_read+0x11/0x20
[  259.246245]  ? __run_timers+0x7da/0xc70
[  259.250216]  ? trace_hardirqs_off_caller+0x310/0x310
[  259.255314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.259545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.263775]  __run_timers+0x7e5/0xc70
[  259.267583]  ? timer_fixup_init+0x70/0x70
[  259.271726]  ? compat_start_thread+0x80/0x80
[  259.276131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.281677]  ? _raw_spin_unlock_irq+0x60/0x80
[  259.286173]  ? finish_task_switch+0x1f4/0x910
[  259.290664]  ? finish_task_switch+0x1b4/0x910
[  259.295158]  ? __switch_to_asm+0x34/0x70
[  259.299220]  ? preempt_notifier_register+0x200/0x200
[  259.304320]  ? __switch_to_asm+0x34/0x70
[  259.308374]  ? __switch_to_asm+0x40/0x70
[  259.312433]  ? __switch_to_asm+0x34/0x70
[  259.316485]  ? __switch_to_asm+0x40/0x70
[  259.320551]  ? __switch_to_asm+0x34/0x70
[  259.324607]  ? __switch_to_asm+0x40/0x70
[  259.328663]  ? __switch_to_asm+0x40/0x70
[  259.332724]  ? pvclock_read_flags+0x160/0x160
[  259.337221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.342753]  ? check_preemption_disabled+0x48/0x280
[  259.347768]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  259.353302]  ? rcu_pm_notify+0xc0/0xc0
[  259.357184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.362713]  ? check_preemption_disabled+0x48/0x280
[  259.367725]  run_timer_softirq+0x52/0xb0
[  259.371779]  ? rcu_read_lock_sched_held+0x14f/0x180
[  259.376791]  __do_softirq+0x308/0xb7e
[  259.380595]  ? retint_kernel+0x2d/0x2d
[  259.384484]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  259.389586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.395034]  ? schedule+0x108/0x460
[  259.398662]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.403411]  ? __schedule+0x21d0/0x21d0
[  259.407384]  ? trace_hardirqs_off+0xb8/0x310
[  259.411784]  ? smpboot_thread_fn+0x68b/0xa00
[  259.416199]  ? trace_hardirqs_on+0x310/0x310
[  259.420602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.426131]  ? check_preemption_disabled+0x48/0x280
[  259.431143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.436677]  ? takeover_tasklets+0xa90/0xa90
[  259.441085]  run_ksoftirqd+0x5e/0x100
[  259.444880]  smpboot_thread_fn+0x68b/0xa00
[  259.449109]  ? sort_range+0x30/0x30
[  259.452731]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.457830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.463359]  ? __kthread_parkme+0xfb/0x1a0
[  259.467595]  ? sort_range+0x30/0x30
[  259.471214]  kthread+0x35a/0x440
[  259.474582]  ? kthread_stop+0x900/0x900
[  259.478557]  ret_from_fork+0x3a/0x50
[  259.482280] warn_alloc_show_mem: 1 callbacks suppressed
[  259.482290] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  259.482292] Mem-Info:
[  259.482321] active_anon:49717 inactive_anon:131 isolated_anon:0
[  259.482321]  active_file:14 inactive_file:13 isolated_file:0
[  259.482321]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.482321]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  259.482321]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  259.482321]  free:13782 free_pcp:155 free_cma:0
[  259.487656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.494492] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.496879] Call Trace:
[  259.529829] 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
[  259.539177]  dump_stack+0x244/0x39d
[  259.566642] lowmem_reserve[]: 0 2818 6321 6321
[  259.569225]  ? dump_stack_print_info.cold.1+0x20/0x20
[  259.595311] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  259.598941]  warn_alloc.cold.116+0xb7/0x1bd
[  259.603487] lowmem_reserve[]: 0 0 3503 3503
[  259.608667]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.636053] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  259.640372]  ? lock_downgrade+0x900/0x900
[  259.644655] lowmem_reserve[]: 0 0 0 0
[  259.649493]  ? trace_hardirqs_off+0xb8/0x310
[  259.678353] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  259.682495]  ? trace_hardirqs_off+0xb8/0x310
[  259.686266] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  259.690670]  __alloc_pages_slowpath+0x26e8/0x2e10
[  259.704159] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  259.708583]  ? warn_alloc+0x120/0x120
[  259.723804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.728629]  ? print_usage_bug+0xc0/0xc0
[  259.743686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.747469]  ? warn_alloc+0x120/0x120
[  259.756273] 165 total pagecache pages
[  259.760328]  ? warn_alloc+0x120/0x120
[  259.768880] 0 pages in swap cache
[  259.772661]  ? print_usage_bug+0xc0/0xc0
[  259.776433] Swap cache stats: add 0, delete 0, find 0/0
[  259.780220]  ? print_usage_bug+0xc0/0xc0
[  259.783642] Free swap  = 0kB
[  259.787695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.793023] Total swap = 0kB
[  259.797078]  ? should_fail+0x22d/0xd01
[  259.800066] 1965979 pages RAM
[  259.805604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.808592] 0 pages HighMem/MovableOnly
[  259.808599] 342854 pages reserved
[  259.812472]  ? __lock_acquire+0x62f/0x4c20
[  259.815553] 0 pages cma reserved
[  259.820643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.824646] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.828038]  ? __lock_acquire+0x62f/0x4c20
[  259.832308] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.835622]  ? should_fail+0x22d/0xd01
[  259.840700] ksoftirqd/1 cpuset=/ mems_allowed=0
[  259.847181]  ? find_held_lock+0x36/0x1c0
[  259.874260]  ? mark_held_locks+0x130/0x130
[  259.878504]  ? mark_held_locks+0x130/0x130
[  259.882736]  ? zap_class+0x640/0x640
[  259.886449]  ? mark_held_locks+0xc7/0x130
[  259.890592]  ? do_raw_spin_unlock+0xa7/0x330
[  259.894994]  ? zap_class+0x640/0x640
[  259.898706]  ? print_usage_bug+0xc0/0xc0
[  259.902762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.908292]  ? check_preemption_disabled+0x48/0x280
[  259.913312]  ? __lock_is_held+0xb5/0x140
[  259.917376]  __alloc_pages_nodemask+0xa80/0xde0
[  259.922053]  ? zap_class+0x640/0x640
[  259.925767]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  259.930786]  ? find_held_lock+0x36/0x1c0
[  259.934847]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.939510]  ? lock_downgrade+0x900/0x900
[  259.943659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.949197]  cache_grow_begin+0xa5/0x8c0
[  259.953254]  ? do_raw_spin_unlock+0xa7/0x330
[  259.957667]  fallback_alloc+0x204/0x2e0
[  259.961640]  ____cache_alloc_node+0x1c7/0x1e0
[  259.966139]  kmem_cache_alloc_node+0xe3/0x730
[  259.970627]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.974867]  __alloc_skb+0x119/0x770
[  259.978572]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.983849]  ? netdev_alloc_frag+0x1f0/0x1f0
[  259.988256]  ? lock_downgrade+0x900/0x900
[  259.992402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.997933]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.003379]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.008821]  ? addrconf_rs_timer+0x690/0x690
[  260.013234]  ndisc_alloc_skb+0x144/0x340
[  260.017292]  ndisc_send_rs+0x331/0x6e0
[  260.021176]  addrconf_rs_timer+0x314/0x690
[  260.025407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.029647]  call_timer_fn+0x272/0x920
[  260.033530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.037759]  ? process_timeout+0x40/0x40
[  260.041821]  ? __run_timers+0x7da/0xc70
[  260.045791]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.050279]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.054770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.058998]  ? lockdep_hardirqs_on+0x296/0x5b0
[  260.063596]  ? trace_hardirqs_on+0xbd/0x310
[  260.067910]  ? kasan_check_read+0x11/0x20
[  260.072049]  ? __run_timers+0x7da/0xc70
[  260.076029]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.081128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.085359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.089586]  __run_timers+0x7e5/0xc70
[  260.093388]  ? timer_fixup_init+0x70/0x70
[  260.097535]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.102037]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.106529]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.111109]  ? trace_hardirqs_on+0xbd/0x310
[  260.115423]  ? kasan_check_read+0x11/0x20
[  260.119564]  ? finish_task_switch+0x1f4/0x910
[  260.124053]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.129157]  ? compat_start_thread+0x80/0x80
[  260.133580]  ? pvclock_read_flags+0x160/0x160
[  260.138073]  ? __switch_to_asm+0x34/0x70
[  260.142133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.147662]  ? check_preemption_disabled+0x48/0x280
[  260.152686]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  260.158218]  ? rcu_pm_notify+0xc0/0xc0
[  260.162103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.167637]  ? check_preemption_disabled+0x48/0x280
[  260.172661]  run_timer_softirq+0x52/0xb0
[  260.176720]  ? rcu_read_lock_sched_held+0x14f/0x180
[  260.181730]  __do_softirq+0x308/0xb7e
[  260.185535]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  260.190639]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.195396]  ? schedule+0x108/0x460
[  260.199028]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.203789]  ? trace_hardirqs_off+0xb8/0x310
[  260.208193]  ? smpboot_thread_fn+0x68b/0xa00
[  260.212601]  ? trace_hardirqs_on+0x310/0x310
[  260.217021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.222550]  ? check_preemption_disabled+0x48/0x280
[  260.227563]  ? takeover_tasklets+0xa90/0xa90
[  260.231967]  run_ksoftirqd+0x5e/0x100
[  260.235769]  smpboot_thread_fn+0x68b/0xa00
[  260.240014]  ? sort_range+0x30/0x30
[  260.243636]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.248732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.254267]  ? __kthread_parkme+0xfb/0x1a0
[  260.258497]  ? sort_range+0x30/0x30
[  260.262117]  kthread+0x35a/0x440
[  260.265477]  ? kthread_stop+0x900/0x900
[  260.269450]  ret_from_fork+0x3a/0x50
[  260.273183] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  260.273259] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.280106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.280111] Call Trace:
[  260.280127]  dump_stack+0x244/0x39d
[  260.280146]  ? dump_stack_print_info.cold.1+0x20/0x20
[  260.286682] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.296125]  warn_alloc.cold.116+0xb7/0x1bd
[  260.298673] ksoftirqd/0 cpuset=/ mems_allowed=0
[  260.302289]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.331534]  ? lock_downgrade+0x900/0x900
[  260.335687]  ? trace_hardirqs_off+0xb8/0x310
[  260.340098]  ? trace_hardirqs_off+0xb8/0x310
[  260.344512]  __alloc_pages_slowpath+0x26e8/0x2e10
[  260.349377]  ? warn_alloc+0x120/0x120
[  260.353178]  ? print_usage_bug+0xc0/0xc0
[  260.357238]  ? warn_alloc+0x120/0x120
[  260.361036]  ? warn_alloc+0x120/0x120
[  260.364939]  ? print_usage_bug+0xc0/0xc0
[  260.369004]  ? print_usage_bug+0xc0/0xc0
[  260.373070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.378600]  ? should_fail+0x22d/0xd01
[  260.382484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.387586]  ? __lock_acquire+0x62f/0x4c20
[  260.391818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.396912]  ? __lock_acquire+0x62f/0x4c20
[  260.401142]  ? should_fail+0x22d/0xd01
[  260.405025]  ? find_held_lock+0x36/0x1c0
[  260.409087]  ? mark_held_locks+0x130/0x130
[  260.413318]  ? mark_held_locks+0x130/0x130
[  260.417543]  ? zap_class+0x640/0x640
[  260.421253]  ? zap_class+0x640/0x640
[  260.424965]  ? print_usage_bug+0xc0/0xc0
[  260.429024]  ? do_raw_spin_unlock+0xa7/0x330
[  260.433425]  ? zap_class+0x640/0x640
[  260.437134]  ? print_usage_bug+0xc0/0xc0
[  260.441190]  ? wq_watchdog_touch+0x9c/0xfe
[  260.445424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.450957]  ? check_preemption_disabled+0x48/0x280
[  260.455985]  ? __lock_is_held+0xb5/0x140
[  260.460048]  __alloc_pages_nodemask+0xa80/0xde0
[  260.464712]  ? zap_class+0x640/0x640
[  260.468423]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  260.473442]  ? find_held_lock+0x36/0x1c0
[  260.477514]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.482180]  ? lock_downgrade+0x900/0x900
[  260.486328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.491869]  cache_grow_begin+0xa5/0x8c0
[  260.495924]  ? do_raw_spin_unlock+0xa7/0x330
[  260.500336]  fallback_alloc+0x204/0x2e0
[  260.504310]  ____cache_alloc_node+0x1c7/0x1e0
[  260.508802]  kmem_cache_alloc_node+0xe3/0x730
[  260.513299]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.517537]  __alloc_skb+0x119/0x770
[  260.521328]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.526612]  ? netdev_alloc_frag+0x1f0/0x1f0
[  260.531016]  ? lock_downgrade+0x900/0x900
[  260.535166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.540699]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.546146]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.551588]  ? addrconf_rs_timer+0x690/0x690
[  260.556004]  ndisc_alloc_skb+0x144/0x340
[  260.560065]  ndisc_send_rs+0x331/0x6e0
[  260.563950]  addrconf_rs_timer+0x314/0x690
[  260.568189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.572431]  call_timer_fn+0x272/0x920
[  260.576313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.580539]  ? process_timeout+0x40/0x40
[  260.584601]  ? __run_timers+0x7da/0xc70
[  260.588577]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.593068]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.597556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.601787]  ? lockdep_hardirqs_on+0x296/0x5b0
[  260.606364]  ? trace_hardirqs_on+0xbd/0x310
[  260.610677]  ? kasan_check_read+0x11/0x20
[  260.614818]  ? __run_timers+0x7da/0xc70
[  260.618789]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.623893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.628497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.632733]  __run_timers+0x7e5/0xc70
[  260.636537]  ? timer_fixup_init+0x70/0x70
[  260.640677]  ? compat_start_thread+0x80/0x80
[  260.645082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.650619]  ? _raw_spin_unlock_irq+0x60/0x80
[  260.655110]  ? finish_task_switch+0x1f4/0x910
[  260.659598]  ? finish_task_switch+0x1b4/0x910
[  260.664089]  ? __switch_to_asm+0x34/0x70
[  260.668150]  ? preempt_notifier_register+0x200/0x200
[  260.673247]  ? __switch_to_asm+0x34/0x70
[  260.677301]  ? __switch_to_asm+0x40/0x70
[  260.681357]  ? __switch_to_asm+0x34/0x70
[  260.685413]  ? __switch_to_asm+0x40/0x70
[  260.689474]  ? __switch_to_asm+0x34/0x70
[  260.693528]  ? __switch_to_asm+0x40/0x70
[  260.697582]  ? __switch_to_asm+0x40/0x70
[  260.701644]  ? pvclock_read_flags+0x160/0x160
[  260.706136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.711676]  ? check_preemption_disabled+0x48/0x280
[  260.716696]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  260.722228]  ? rcu_pm_notify+0xc0/0xc0
[  260.726110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.731640]  ? check_preemption_disabled+0x48/0x280
[  260.736653]  run_timer_softirq+0x52/0xb0
[  260.740724]  ? rcu_read_lock_sched_held+0x14f/0x180
[  260.745735]  __do_softirq+0x308/0xb7e
[  260.749536]  ? retint_kernel+0x2d/0x2d
[  260.753422]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  260.758518]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.763972]  ? schedule+0x108/0x460
[  260.767600]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.772350]  ? __schedule+0x21d0/0x21d0
[  260.776325]  ? trace_hardirqs_off+0xb8/0x310
[  260.780732]  ? smpboot_thread_fn+0x68b/0xa00
[  260.785134]  ? trace_hardirqs_on+0x310/0x310
[  260.789537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.795594]  ? check_preemption_disabled+0x48/0x280
[  260.800605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.806137]  ? takeover_tasklets+0xa90/0xa90
[  260.810543]  run_ksoftirqd+0x5e/0x100
[  260.814352]  smpboot_thread_fn+0x68b/0xa00
[  260.818588]  ? sort_range+0x30/0x30
[  260.822216]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.827317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.832846]  ? __kthread_parkme+0xfb/0x1a0
[  260.837079]  ? sort_range+0x30/0x30
[  260.840703]  kthread+0x35a/0x440
[  260.844062]  ? kthread_stop+0x900/0x900
[  260.848032]  ret_from_fork+0x3a/0x50
[  260.851752] warn_alloc_show_mem: 1 callbacks suppressed
[  260.851761] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  260.851763] Mem-Info:
[  260.851792] active_anon:49717 inactive_anon:131 isolated_anon:0
[  260.851792]  active_file:14 inactive_file:13 isolated_file:0
[  260.851792]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.851792]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  260.851792]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  260.851792]  free:13782 free_pcp:155 free_cma:0
[  260.857121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.857128] Call Trace:
[  260.863970] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.866367]  dump_stack+0x244/0x39d
[  260.899218] 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
[  260.908564]  ? dump_stack_print_info.cold.1+0x20/0x20
[  260.911110] lowmem_reserve[]: 0 2818 6321 6321
[  260.938610]  warn_alloc.cold.116+0xb7/0x1bd
[  260.942206] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  260.968304]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.973461] lowmem_reserve[]: 0 0 3503 3503
[  260.978037]  ? lock_downgrade+0x900/0x900
[  260.982328] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  261.009730]  ? trace_hardirqs_off+0xb8/0x310
[  261.014540] lowmem_reserve[]: 0 0 0 0
[  261.018857]  ? trace_hardirqs_off+0xb8/0x310
[  261.022975] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  261.051859]  __alloc_pages_slowpath+0x26e8/0x2e10
[  261.056227] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  261.060046]  ? warn_alloc+0x120/0x120
[  261.064402] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  261.077913]  ? print_usage_bug+0xc0/0xc0
[  261.082739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.097977]  ? warn_alloc+0x120/0x120
[  261.101753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.116821]  ? warn_alloc+0x120/0x120
[  261.120855] 165 total pagecache pages
[  261.129677]  ? print_usage_bug+0xc0/0xc0
[  261.133455] 0 pages in swap cache
[  261.142015]  ? print_usage_bug+0xc0/0xc0
[  261.145791] Swap cache stats: add 0, delete 0, find 0/0
[  261.149580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.153605] Free swap  = 0kB
[  261.157044]  ? should_fail+0x22d/0xd01
[  261.161077] Total swap = 0kB
[  261.166428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.171947] 1965979 pages RAM
[  261.171954] 0 pages HighMem/MovableOnly
[  261.174964]  ? __lock_acquire+0x62f/0x4c20
[  261.178815] 342854 pages reserved
[  261.178822] 0 pages cma reserved
[  261.181830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.186966] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.190001]  ? __lock_acquire+0x62f/0x4c20
[  261.190016]  ? should_fail+0x22d/0xd01
[  261.194029] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.198182]  ? find_held_lock+0x36/0x1c0
[  261.201603] ksoftirqd/1 cpuset=/ mems_allowed=0
[  261.204963]  ? mark_held_locks+0x130/0x130
[  261.247804]  ? mark_held_locks+0x130/0x130
[  261.252033]  ? zap_class+0x640/0x640
[  261.255746]  ? mark_held_locks+0xc7/0x130
[  261.259885]  ? do_raw_spin_unlock+0xa7/0x330
[  261.264293]  ? zap_class+0x640/0x640
[  261.268001]  ? print_usage_bug+0xc0/0xc0
[  261.272506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.278037]  ? check_preemption_disabled+0x48/0x280
[  261.283055]  ? __lock_is_held+0xb5/0x140
[  261.287119]  __alloc_pages_nodemask+0xa80/0xde0
[  261.291785]  ? zap_class+0x640/0x640
[  261.295496]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  261.300512]  ? find_held_lock+0x36/0x1c0
[  261.304576]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.309254]  ? lock_downgrade+0x900/0x900
[  261.313405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.318946]  cache_grow_begin+0xa5/0x8c0
[  261.323000]  ? do_raw_spin_unlock+0xa7/0x330
[  261.327409]  fallback_alloc+0x204/0x2e0
[  261.331397]  ____cache_alloc_node+0x1c7/0x1e0
[  261.335891]  kmem_cache_alloc_node+0xe3/0x730
[  261.340390]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.344625]  __alloc_skb+0x119/0x770
[  261.348330]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.353604]  ? netdev_alloc_frag+0x1f0/0x1f0
[  261.358003]  ? lock_downgrade+0x900/0x900
[  261.362151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.367682]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.373131]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.378575]  ? addrconf_rs_timer+0x690/0x690
[  261.382987]  ndisc_alloc_skb+0x144/0x340
[  261.387043]  ndisc_send_rs+0x331/0x6e0
[  261.390942]  addrconf_rs_timer+0x314/0x690
[  261.395177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.399419]  call_timer_fn+0x272/0x920
[  261.403298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.407527]  ? process_timeout+0x40/0x40
[  261.411591]  ? __run_timers+0x7da/0xc70
[  261.415566]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.420056]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.424543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.428775]  ? lockdep_hardirqs_on+0x296/0x5b0
[  261.433353]  ? trace_hardirqs_on+0xbd/0x310
[  261.437667]  ? kasan_check_read+0x11/0x20
[  261.441808]  ? __run_timers+0x7da/0xc70
[  261.445777]  ? trace_hardirqs_off_caller+0x310/0x310
[  261.450876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.455117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.459347]  __run_timers+0x7e5/0xc70
[  261.463149]  ? timer_fixup_init+0x70/0x70
[  261.467291]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.471779]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.476273]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  261.480849]  ? trace_hardirqs_on+0xbd/0x310
[  261.485179]  ? kasan_check_read+0x11/0x20
[  261.489326]  ? finish_task_switch+0x1f4/0x910
[  261.493816]  ? trace_hardirqs_off_caller+0x310/0x310
[  261.498920]  ? compat_start_thread+0x80/0x80
[  261.503344]  ? pvclock_read_flags+0x160/0x160
[  261.507832]  ? __switch_to_asm+0x34/0x70
[  261.511895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.517429]  ? check_preemption_disabled+0x48/0x280
[  261.522444]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  261.527987]  ? rcu_pm_notify+0xc0/0xc0
[  261.531868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.537413]  ? check_preemption_disabled+0x48/0x280
[  261.542431]  run_timer_softirq+0x52/0xb0
[  261.546486]  ? rcu_read_lock_sched_held+0x14f/0x180
[  261.551494]  __do_softirq+0x308/0xb7e
[  261.555295]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  261.560404]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.565161]  ? schedule+0x108/0x460
[  261.568782]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.573541]  ? trace_hardirqs_off+0xb8/0x310
[  261.577946]  ? smpboot_thread_fn+0x68b/0xa00
[  261.582347]  ? trace_hardirqs_on+0x310/0x310
[  261.586751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.592285]  ? check_preemption_disabled+0x48/0x280
[  261.597297]  ? takeover_tasklets+0xa90/0xa90
[  261.601699]  run_ksoftirqd+0x5e/0x100
[  261.605495]  smpboot_thread_fn+0x68b/0xa00
[  261.609728]  ? sort_range+0x30/0x30
[  261.613349]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.618446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.623981]  ? __kthread_parkme+0xfb/0x1a0
[  261.628213]  ? sort_range+0x30/0x30
[  261.631832]  kthread+0x35a/0x440
[  261.635192]  ? kthread_stop+0x900/0x900
[  261.639161]  ret_from_fork+0x3a/0x50
[  261.642890] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  261.642956] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.649812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.649817] Call Trace:
[  261.649834]  dump_stack+0x244/0x39d
[  261.649855]  ? dump_stack_print_info.cold.1+0x20/0x20
[  261.656387] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.665669]  warn_alloc.cold.116+0xb7/0x1bd
[  261.668217] ksoftirqd/0 cpuset=/ mems_allowed=0
[  261.671832]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.701067]  ? lock_downgrade+0x900/0x900
[  261.705217]  ? trace_hardirqs_off+0xb8/0x310
[  261.709626]  ? trace_hardirqs_off+0xb8/0x310
[  261.714037]  __alloc_pages_slowpath+0x26e8/0x2e10
[  261.718917]  ? warn_alloc+0x120/0x120
[  261.722718]  ? print_usage_bug+0xc0/0xc0
[  261.726772]  ? warn_alloc+0x120/0x120
[  261.730570]  ? warn_alloc+0x120/0x120
[  261.734370]  ? print_usage_bug+0xc0/0xc0
[  261.738434]  ? print_usage_bug+0xc0/0xc0
[  261.742497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.748029]  ? should_fail+0x22d/0xd01
[  261.751913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.757012]  ? __lock_acquire+0x62f/0x4c20
[  261.761244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.766340]  ? __lock_acquire+0x62f/0x4c20
[  261.770567]  ? should_fail+0x22d/0xd01
[  261.774453]  ? find_held_lock+0x36/0x1c0
[  261.778519]  ? mark_held_locks+0x130/0x130
[  261.782750]  ? mark_held_locks+0x130/0x130
[  261.786981]  ? zap_class+0x640/0x640
[  261.790697]  ? mark_held_locks+0xc7/0x130
[  261.794840]  ? do_raw_spin_unlock+0xa7/0x330
[  261.799248]  ? zap_class+0x640/0x640
[  261.802958]  ? print_usage_bug+0xc0/0xc0
[  261.807020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.812552]  ? check_preemption_disabled+0x48/0x280
[  261.817573]  ? __lock_is_held+0xb5/0x140
[  261.821637]  __alloc_pages_nodemask+0xa80/0xde0
[  261.826298]  ? zap_class+0x640/0x640
[  261.830021]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  261.835042]  ? find_held_lock+0x36/0x1c0
[  261.839105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.843787]  ? lock_downgrade+0x900/0x900
[  261.847935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.853468]  cache_grow_begin+0xa5/0x8c0
[  261.857527]  ? do_raw_spin_unlock+0xa7/0x330
[  261.861936]  fallback_alloc+0x204/0x2e0
[  261.865916]  ____cache_alloc_node+0x1c7/0x1e0
[  261.870415]  kmem_cache_alloc_node+0xe3/0x730
[  261.874905]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.879147]  __alloc_skb+0x119/0x770
[  261.882854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.888143]  ? netdev_alloc_frag+0x1f0/0x1f0
[  261.892547]  ? lock_downgrade+0x900/0x900
[  261.896695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.902228]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.907678]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.913136]  ? addrconf_rs_timer+0x690/0x690
[  261.917548]  ndisc_alloc_skb+0x144/0x340
[  261.921608]  ndisc_send_rs+0x331/0x6e0
[  261.925495]  addrconf_rs_timer+0x314/0x690
[  261.929727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.933968]  call_timer_fn+0x272/0x920
[  261.937859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.942088]  ? process_timeout+0x40/0x40
[  261.946152]  ? __run_timers+0x7da/0xc70
[  261.950125]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.954615]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.959100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.963327]  ? lockdep_hardirqs_on+0x296/0x5b0
[  261.967910]  ? trace_hardirqs_on+0xbd/0x310
[  261.972229]  ? kasan_check_read+0x11/0x20
[  261.976372]  ? __run_timers+0x7da/0xc70
[  261.980339]  ? trace_hardirqs_off_caller+0x310/0x310
[  261.985441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.989680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.993905]  __run_timers+0x7e5/0xc70
[  261.997706]  ? timer_fixup_init+0x70/0x70
[  262.001852]  ? compat_start_thread+0x80/0x80
[  262.006258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.011793]  ? _raw_spin_unlock_irq+0x60/0x80
[  262.016288]  ? finish_task_switch+0x1f4/0x910
[  262.020775]  ? finish_task_switch+0x1b4/0x910
[  262.025267]  ? __switch_to_asm+0x34/0x70
[  262.029324]  ? preempt_notifier_register+0x200/0x200
[  262.034422]  ? __switch_to_asm+0x34/0x70
[  262.038474]  ? __switch_to_asm+0x40/0x70
[  262.042527]  ? __switch_to_asm+0x34/0x70
[  262.046582]  ? __switch_to_asm+0x40/0x70
[  262.050634]  ? __switch_to_asm+0x34/0x70
[  262.054687]  ? __switch_to_asm+0x40/0x70
[  262.058741]  ? __switch_to_asm+0x40/0x70
[  262.062810]  ? pvclock_read_flags+0x160/0x160
[  262.067308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.072851]  ? check_preemption_disabled+0x48/0x280
[  262.077877]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  262.083408]  ? rcu_pm_notify+0xc0/0xc0
[  262.087293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.092826]  ? check_preemption_disabled+0x48/0x280
[  262.097856]  run_timer_softirq+0x52/0xb0
[  262.101914]  ? rcu_read_lock_sched_held+0x14f/0x180
[  262.106932]  __do_softirq+0x308/0xb7e
[  262.110731]  ? retint_kernel+0x2d/0x2d
[  262.114616]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  262.119715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.125169]  ? schedule+0x108/0x460
[  262.128796]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.133547]  ? __schedule+0x21d0/0x21d0
[  262.137520]  ? trace_hardirqs_off+0xb8/0x310
[  262.141927]  ? smpboot_thread_fn+0x68b/0xa00
[  262.146327]  ? trace_hardirqs_on+0x310/0x310
[  262.150736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.156269]  ? check_preemption_disabled+0x48/0x280
[  262.161280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.166813]  ? takeover_tasklets+0xa90/0xa90
[  262.171223]  run_ksoftirqd+0x5e/0x100
[  262.175020]  smpboot_thread_fn+0x68b/0xa00
[  262.179254]  ? sort_range+0x30/0x30
[  262.182877]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.187975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.193507]  ? __kthread_parkme+0xfb/0x1a0
[  262.197739]  ? sort_range+0x30/0x30
[  262.201376]  kthread+0x35a/0x440
[  262.204739]  ? kthread_stop+0x900/0x900
[  262.208711]  ret_from_fork+0x3a/0x50
[  262.212432] warn_alloc_show_mem: 1 callbacks suppressed
[  262.212441] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  262.212443] Mem-Info:
[  262.212472] active_anon:49717 inactive_anon:131 isolated_anon:0
[  262.212472]  active_file:14 inactive_file:13 isolated_file:0
[  262.212472]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.212472]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  262.212472]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  262.212472]  free:13782 free_pcp:155 free_cma:0
[  262.217808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.224640] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.227030] Call Trace:
[  262.259885] 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
[  262.269233]  dump_stack+0x244/0x39d
[  262.296698] lowmem_reserve[]: 0 2818 6321 6321
[  262.299275]  ? dump_stack_print_info.cold.1+0x20/0x20
[  262.325358] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  262.328986]  warn_alloc.cold.116+0xb7/0x1bd
[  262.333528] lowmem_reserve[]: 0 0 3503 3503
[  262.338706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.366085] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  262.370397]  ? lock_downgrade+0x900/0x900
[  262.374680] lowmem_reserve[]: 0 0 0 0
[  262.379522]  ? trace_hardirqs_off+0xb8/0x310
[  262.408375] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  262.412528]  ? trace_hardirqs_off+0xb8/0x310
[  262.416297] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  262.420696]  __alloc_pages_slowpath+0x26e8/0x2e10
[  262.434180] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  262.438605]  ? warn_alloc+0x120/0x120
[  262.453825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.458653]  ? print_usage_bug+0xc0/0xc0
[  262.473715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.477494]  ? warn_alloc+0x120/0x120
[  262.486299] 165 total pagecache pages
[  262.490349]  ? warn_alloc+0x120/0x120
[  262.498900] 0 pages in swap cache
[  262.502683]  ? print_usage_bug+0xc0/0xc0
[  262.506455] Swap cache stats: add 0, delete 0, find 0/0
[  262.510239]  ? print_usage_bug+0xc0/0xc0
[  262.513663] Free swap  = 0kB
[  262.517713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.523035] Total swap = 0kB
[  262.523042] 1965979 pages RAM
[  262.527087]  ? should_fail+0x22d/0xd01
[  262.530074] 0 pages HighMem/MovableOnly
[  262.535596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.538579] 342854 pages reserved
[  262.538586] 0 pages cma reserved
[  262.541677]  ? __lock_acquire+0x62f/0x4c20
[  262.545588] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.549499]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.554641] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.558012]  ? __lock_acquire+0x62f/0x4c20
[  262.561351] ksoftirqd/1 cpuset=/ mems_allowed=0
[  262.565564]  ? should_fail+0x22d/0xd01
[  262.565580]  ? find_held_lock+0x36/0x1c0
[  262.604227]  ? mark_held_locks+0x130/0x130
[  262.608464]  ? mark_held_locks+0x130/0x130
[  262.612691]  ? zap_class+0x640/0x640
[  262.616407]  ? mark_held_locks+0xc7/0x130
[  262.620557]  ? do_raw_spin_unlock+0xa7/0x330
[  262.624961]  ? zap_class+0x640/0x640
[  262.629148]  ? print_usage_bug+0xc0/0xc0
[  262.633210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.638837]  ? check_preemption_disabled+0x48/0x280
[  262.643857]  ? __lock_is_held+0xb5/0x140
[  262.647919]  __alloc_pages_nodemask+0xa80/0xde0
[  262.652584]  ? zap_class+0x640/0x640
[  262.656296]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  262.661315]  ? find_held_lock+0x36/0x1c0
[  262.665383]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.670051]  ? lock_downgrade+0x900/0x900
[  262.674203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.679741]  cache_grow_begin+0xa5/0x8c0
[  262.683802]  ? do_raw_spin_unlock+0xa7/0x330
[  262.688218]  fallback_alloc+0x204/0x2e0
[  262.692194]  ____cache_alloc_node+0x1c7/0x1e0
[  262.696692]  kmem_cache_alloc_node+0xe3/0x730
[  262.701185]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.705422]  __alloc_skb+0x119/0x770
[  262.709133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.714406]  ? netdev_alloc_frag+0x1f0/0x1f0
[  262.718819]  ? lock_downgrade+0x900/0x900
[  262.722966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.728501]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.733951]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.739395]  ? addrconf_rs_timer+0x690/0x690
[  262.743822]  ndisc_alloc_skb+0x144/0x340
[  262.747893]  ndisc_send_rs+0x331/0x6e0
[  262.751779]  addrconf_rs_timer+0x314/0x690
[  262.756022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.760262]  call_timer_fn+0x272/0x920
[  262.764143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.768837]  ? process_timeout+0x40/0x40
[  262.772904]  ? __run_timers+0x7da/0xc70
[  262.776880]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.781370]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.785857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.790089]  ? lockdep_hardirqs_on+0x296/0x5b0
[  262.794979]  ? trace_hardirqs_on+0xbd/0x310
[  262.799317]  ? kasan_check_read+0x11/0x20
[  262.803457]  ? __run_timers+0x7da/0xc70
[  262.807429]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.812530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.816763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.821000]  __run_timers+0x7e5/0xc70
[  262.824813]  ? timer_fixup_init+0x70/0x70
[  262.828959]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.833449]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.837940]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  262.842520]  ? trace_hardirqs_on+0xbd/0x310
[  262.846834]  ? kasan_check_read+0x11/0x20
[  262.850980]  ? finish_task_switch+0x1f4/0x910
[  262.855470]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.860566]  ? compat_start_thread+0x80/0x80
[  262.865004]  ? pvclock_read_flags+0x160/0x160
[  262.869504]  ? __switch_to_asm+0x34/0x70
[  262.873564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.879114]  ? check_preemption_disabled+0x48/0x280
[  262.884134]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  262.889670]  ? rcu_pm_notify+0xc0/0xc0
[  262.893552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.899084]  ? check_preemption_disabled+0x48/0x280
[  262.904099]  run_timer_softirq+0x52/0xb0
[  262.908154]  ? rcu_read_lock_sched_held+0x14f/0x180
[  262.913161]  __do_softirq+0x308/0xb7e
[  262.916964]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  262.922064]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.926823]  ? schedule+0x108/0x460
[  262.930448]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.935210]  ? trace_hardirqs_off+0xb8/0x310
[  262.939616]  ? smpboot_thread_fn+0x68b/0xa00
[  262.944028]  ? trace_hardirqs_on+0x310/0x310
[  262.948431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.953963]  ? check_preemption_disabled+0x48/0x280
[  262.958976]  ? takeover_tasklets+0xa90/0xa90
[  262.963382]  run_ksoftirqd+0x5e/0x100
[  262.967176]  smpboot_thread_fn+0x68b/0xa00
[  262.971409]  ? sort_range+0x30/0x30
[  262.975032]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.980128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.985662]  ? __kthread_parkme+0xfb/0x1a0
[  262.989896]  ? sort_range+0x30/0x30
[  262.993516]  kthread+0x35a/0x440
[  262.996880]  ? kthread_stop+0x900/0x900
[  263.000853]  ret_from_fork+0x3a/0x50
[  263.004579] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  263.004639] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.011507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.011514] Call Trace:
[  263.018064] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.027336]  dump_stack+0x244/0x39d
[  263.029893] ksoftirqd/0 cpuset=/ mems_allowed=0
[  263.040206]  ? dump_stack_print_info.cold.1+0x20/0x20
[  263.053646]  warn_alloc.cold.116+0xb7/0x1bd
[  263.057964]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.062809]  ? lock_downgrade+0x900/0x900
[  263.066959]  ? trace_hardirqs_off+0xb8/0x310
[  263.071369]  ? trace_hardirqs_off+0xb8/0x310
[  263.075796]  __alloc_pages_slowpath+0x26e8/0x2e10
[  263.080657]  ? warn_alloc+0x120/0x120
[  263.084459]  ? print_usage_bug+0xc0/0xc0
[  263.088514]  ? warn_alloc+0x120/0x120
[  263.092328]  ? warn_alloc+0x120/0x120
[  263.096129]  ? print_usage_bug+0xc0/0xc0
[  263.100189]  ? print_usage_bug+0xc0/0xc0
[  263.104255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.109794]  ? should_fail+0x22d/0xd01
[  263.113684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.118793]  ? __lock_acquire+0x62f/0x4c20
[  263.123033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.128128]  ? __lock_acquire+0x62f/0x4c20
[  263.132359]  ? should_fail+0x22d/0xd01
[  263.136247]  ? find_held_lock+0x36/0x1c0
[  263.140314]  ? mark_held_locks+0x130/0x130
[  263.144546]  ? mark_held_locks+0x130/0x130
[  263.148784]  ? zap_class+0x640/0x640
[  263.152497]  ? mark_held_locks+0xc7/0x130
[  263.156636]  ? do_raw_spin_unlock+0xa7/0x330
[  263.161038]  ? zap_class+0x640/0x640
[  263.164744]  ? print_usage_bug+0xc0/0xc0
[  263.168814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.174361]  ? check_preemption_disabled+0x48/0x280
[  263.179380]  ? __lock_is_held+0xb5/0x140
[  263.183443]  __alloc_pages_nodemask+0xa80/0xde0
[  263.188105]  ? zap_class+0x640/0x640
[  263.191818]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  263.196838]  ? find_held_lock+0x36/0x1c0
[  263.200906]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.205590]  ? lock_downgrade+0x900/0x900
[  263.209742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.215288]  cache_grow_begin+0xa5/0x8c0
[  263.219344]  ? do_raw_spin_unlock+0xa7/0x330
[  263.223766]  fallback_alloc+0x204/0x2e0
[  263.227741]  ____cache_alloc_node+0x1c7/0x1e0
[  263.232245]  kmem_cache_alloc_node+0xe3/0x730
[  263.236739]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.240986]  __alloc_skb+0x119/0x770
[  263.244696]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.249971]  ? netdev_alloc_frag+0x1f0/0x1f0
[  263.254374]  ? lock_downgrade+0x900/0x900
[  263.258539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.264069]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.269522]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.274981]  ? addrconf_rs_timer+0x690/0x690
[  263.279399]  ndisc_alloc_skb+0x144/0x340
[  263.283457]  ndisc_send_rs+0x331/0x6e0
[  263.287346]  addrconf_rs_timer+0x314/0x690
[  263.291582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.295833]  call_timer_fn+0x272/0x920
[  263.299718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.303954]  ? process_timeout+0x40/0x40
[  263.308020]  ? __run_timers+0x7da/0xc70
[  263.311994]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.316487]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.320977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.325215]  ? lockdep_hardirqs_on+0x296/0x5b0
[  263.329796]  ? trace_hardirqs_on+0xbd/0x310
[  263.334112]  ? kasan_check_read+0x11/0x20
[  263.338274]  ? __run_timers+0x7da/0xc70
[  263.342246]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.347354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.351587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.355815]  __run_timers+0x7e5/0xc70
[  263.359624]  ? timer_fixup_init+0x70/0x70
[  263.363768]  ? compat_start_thread+0x80/0x80
[  263.368173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.373713]  ? _raw_spin_unlock_irq+0x60/0x80
[  263.378210]  ? finish_task_switch+0x1f4/0x910
[  263.382703]  ? finish_task_switch+0x1b4/0x910
[  263.387204]  ? __switch_to_asm+0x34/0x70
[  263.391265]  ? preempt_notifier_register+0x200/0x200
[  263.396381]  ? __switch_to_asm+0x34/0x70
[  263.400439]  ? __switch_to_asm+0x40/0x70
[  263.404497]  ? __switch_to_asm+0x34/0x70
[  263.408550]  ? __switch_to_asm+0x40/0x70
[  263.412605]  ? __switch_to_asm+0x34/0x70
[  263.416660]  ? __switch_to_asm+0x40/0x70
[  263.420722]  ? __switch_to_asm+0x40/0x70
[  263.424793]  ? pvclock_read_flags+0x160/0x160
[  263.429287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.434825]  ? check_preemption_disabled+0x48/0x280
[  263.439850]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  263.445385]  ? rcu_pm_notify+0xc0/0xc0
[  263.449273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.454810]  ? check_preemption_disabled+0x48/0x280
[  263.459827]  run_timer_softirq+0x52/0xb0
[  263.463884]  ? rcu_read_lock_sched_held+0x14f/0x180
[  263.468895]  __do_softirq+0x308/0xb7e
[  263.472694]  ? retint_kernel+0x2d/0x2d
[  263.476582]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  263.481681]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.487131]  ? schedule+0x108/0x460
[  263.490762]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.495524]  ? __schedule+0x21d0/0x21d0
[  263.499498]  ? trace_hardirqs_off+0xb8/0x310
[  263.503901]  ? smpboot_thread_fn+0x68b/0xa00
[  263.508305]  ? trace_hardirqs_on+0x310/0x310
[  263.512710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.518252]  ? check_preemption_disabled+0x48/0x280
[  263.523269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.528803]  ? takeover_tasklets+0xa90/0xa90
[  263.533207]  run_ksoftirqd+0x5e/0x100
[  263.537006]  smpboot_thread_fn+0x68b/0xa00
[  263.541238]  ? sort_range+0x30/0x30
[  263.544868]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.549970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.555501]  ? __kthread_parkme+0xfb/0x1a0
[  263.559742]  ? sort_range+0x30/0x30
[  263.563365]  kthread+0x35a/0x440
[  263.566735]  ? kthread_stop+0x900/0x900
[  263.570707]  ret_from_fork+0x3a/0x50
[  263.574435] warn_alloc_show_mem: 1 callbacks suppressed
[  263.574444] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  263.574445] Mem-Info:
[  263.574474] active_anon:49717 inactive_anon:131 isolated_anon:0
[  263.574474]  active_file:14 inactive_file:13 isolated_file:0
[  263.574474]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.574474]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  263.574474]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  263.574474]  free:13782 free_pcp:155 free_cma:0
[  263.579829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.586664] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.589052] Call Trace:
[  263.621909] 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
[  263.631712]  dump_stack+0x244/0x39d
[  263.659283] lowmem_reserve[]: 0 2818 6321 6321
[  263.661870]  ? dump_stack_print_info.cold.1+0x20/0x20
[  263.687947] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.691588]  warn_alloc.cold.116+0xb7/0x1bd
[  263.696124] lowmem_reserve[]: 0 0 3503 3503
[  263.701303]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.728684] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  263.733010]  ? lock_downgrade+0x900/0x900
[  263.737302] lowmem_reserve[]: 0 0 0 0
[  263.742142]  ? trace_hardirqs_off+0xb8/0x310
[  263.771433] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  263.775579]  ? trace_hardirqs_off+0xb8/0x310
[  263.779348] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  263.783760]  __alloc_pages_slowpath+0x26e8/0x2e10
[  263.797249] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  263.801672]  ? warn_alloc+0x120/0x120
[  263.816903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.821741]  ? print_usage_bug+0xc0/0xc0
[  263.836800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.840582]  ? warn_alloc+0x120/0x120
[  263.849392] 165 total pagecache pages
[  263.853444]  ? warn_alloc+0x120/0x120
[  263.861999] 0 pages in swap cache
[  263.865781]  ? print_usage_bug+0xc0/0xc0
[  263.869554] Swap cache stats: add 0, delete 0, find 0/0
[  263.873338]  ? print_usage_bug+0xc0/0xc0
[  263.876761] Free swap  = 0kB
[  263.880815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.886143] Total swap = 0kB
[  263.886150] 1965979 pages RAM
[  263.890198]  ? should_fail+0x22d/0xd01
[  263.893205] 0 pages HighMem/MovableOnly
[  263.898735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.901722] 342854 pages reserved
[  263.904816]  ? __lock_acquire+0x62f/0x4c20
[  263.908672] 0 pages cma reserved
[  263.912643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.917776] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.921154]  ? __lock_acquire+0x62f/0x4c20
[  263.921168]  ? should_fail+0x22d/0xd01
[  263.925446] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.928734]  ? find_held_lock+0x36/0x1c0
[  263.933809] ksoftirqd/1 cpuset=/ mems_allowed=0
[  263.940292]  ? mark_held_locks+0x130/0x130
[  263.971605]  ? mark_held_locks+0x130/0x130
[  263.975831]  ? zap_class+0x640/0x640
[  263.979543]  ? mark_held_locks+0xc7/0x130
[  263.983710]  ? do_raw_spin_unlock+0xa7/0x330
[  263.988113]  ? zap_class+0x640/0x640
[  263.991826]  ? print_usage_bug+0xc0/0xc0
[  263.995889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.001426]  ? check_preemption_disabled+0x48/0x280
[  264.006445]  ? __lock_is_held+0xb5/0x140
[  264.010506]  __alloc_pages_nodemask+0xa80/0xde0
[  264.015170]  ? zap_class+0x640/0x640
[  264.018886]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  264.023910]  ? find_held_lock+0x36/0x1c0
[  264.027975]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.032641]  ? lock_downgrade+0x900/0x900
[  264.036790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.042326]  cache_grow_begin+0xa5/0x8c0
[  264.046382]  ? do_raw_spin_unlock+0xa7/0x330
[  264.050795]  fallback_alloc+0x204/0x2e0
[  264.054771]  ____cache_alloc_node+0x1c7/0x1e0
[  264.059267]  kmem_cache_alloc_node+0xe3/0x730
[  264.063778]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.068020]  __alloc_skb+0x119/0x770
[  264.071732]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.077008]  ? netdev_alloc_frag+0x1f0/0x1f0
[  264.081411]  ? lock_downgrade+0x900/0x900
[  264.085559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.091089]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.096537]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.101980]  ? addrconf_rs_timer+0x690/0x690
[  264.106392]  ndisc_alloc_skb+0x144/0x340
[  264.110450]  ndisc_send_rs+0x331/0x6e0
[  264.114335]  addrconf_rs_timer+0x314/0x690
[  264.118570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.122809]  call_timer_fn+0x272/0x920
[  264.126702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.130933]  ? process_timeout+0x40/0x40
[  264.134993]  ? __run_timers+0x7da/0xc70
[  264.138969]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.143467]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.147956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.152186]  ? lockdep_hardirqs_on+0x296/0x5b0
[  264.156764]  ? trace_hardirqs_on+0xbd/0x310
[  264.161078]  ? kasan_check_read+0x11/0x20
[  264.165220]  ? __run_timers+0x7da/0xc70
[  264.169188]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.174290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.178524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.182754]  __run_timers+0x7e5/0xc70
[  264.186556]  ? timer_fixup_init+0x70/0x70
[  264.190706]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.195195]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.199698]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  264.204278]  ? trace_hardirqs_on+0xbd/0x310
[  264.208597]  ? kasan_check_read+0x11/0x20
[  264.212742]  ? finish_task_switch+0x1f4/0x910
[  264.217232]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.222332]  ? compat_start_thread+0x80/0x80
[  264.226872]  ? pvclock_read_flags+0x160/0x160
[  264.231361]  ? __switch_to_asm+0x34/0x70
[  264.235417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.240953]  ? check_preemption_disabled+0x48/0x280
[  264.245971]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  264.251503]  ? rcu_pm_notify+0xc0/0xc0
[  264.255386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.260917]  ? check_preemption_disabled+0x48/0x280
[  264.265931]  run_timer_softirq+0x52/0xb0
[  264.269987]  ? rcu_read_lock_sched_held+0x14f/0x180
[  264.274998]  __do_softirq+0x308/0xb7e
[  264.278803]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  264.283900]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.288671]  ? schedule+0x108/0x460
[  264.292309]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.297072]  ? trace_hardirqs_off+0xb8/0x310
[  264.301477]  ? smpboot_thread_fn+0x68b/0xa00
[  264.305882]  ? trace_hardirqs_on+0x310/0x310
[  264.310287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.315819]  ? check_preemption_disabled+0x48/0x280
[  264.320832]  ? takeover_tasklets+0xa90/0xa90
[  264.325239]  run_ksoftirqd+0x5e/0x100
[  264.329036]  smpboot_thread_fn+0x68b/0xa00
[  264.333269]  ? sort_range+0x30/0x30
[  264.336891]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.341990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.347633]  ? __kthread_parkme+0xfb/0x1a0
[  264.351873]  ? sort_range+0x30/0x30
[  264.355498]  kthread+0x35a/0x440
[  264.358863]  ? kthread_stop+0x900/0x900
[  264.362833]  ret_from_fork+0x3a/0x50
[  264.366557] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  264.366616] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.373480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.373488] Call Trace:
[  264.380035] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.389302]  dump_stack+0x244/0x39d
[  264.391858] ksoftirqd/0 cpuset=/ mems_allowed=0
[  264.402162]  ? dump_stack_print_info.cold.1+0x20/0x20
[  264.415616]  warn_alloc.cold.116+0xb7/0x1bd
[  264.419933]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.424772]  ? lock_downgrade+0x900/0x900
[  264.428924]  ? trace_hardirqs_off+0xb8/0x310
[  264.433338]  ? trace_hardirqs_off+0xb8/0x310
[  264.437754]  __alloc_pages_slowpath+0x26e8/0x2e10
[  264.442619]  ? warn_alloc+0x120/0x120
[  264.446422]  ? print_usage_bug+0xc0/0xc0
[  264.450480]  ? warn_alloc+0x120/0x120
[  264.454279]  ? warn_alloc+0x120/0x120
[  264.458078]  ? print_usage_bug+0xc0/0xc0
[  264.462139]  ? print_usage_bug+0xc0/0xc0
[  264.466205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.471737]  ? should_fail+0x22d/0xd01
[  264.475626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.480735]  ? __lock_acquire+0x62f/0x4c20
[  264.484968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.490068]  ? __lock_acquire+0x62f/0x4c20
[  264.494298]  ? should_fail+0x22d/0xd01
[  264.498265]  ? find_held_lock+0x36/0x1c0
[  264.502334]  ? mark_held_locks+0x130/0x130
[  264.506568]  ? mark_held_locks+0x130/0x130
[  264.510818]  ? zap_class+0x640/0x640
[  264.514532]  ? mark_held_locks+0xc7/0x130
[  264.518680]  ? do_raw_spin_unlock+0xa7/0x330
[  264.523086]  ? zap_class+0x640/0x640
[  264.526795]  ? print_usage_bug+0xc0/0xc0
[  264.530859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.536391]  ? check_preemption_disabled+0x48/0x280
[  264.541409]  ? __lock_is_held+0xb5/0x140
[  264.545469]  __alloc_pages_nodemask+0xa80/0xde0
[  264.550131]  ? zap_class+0x640/0x640
[  264.553857]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  264.558877]  ? find_held_lock+0x36/0x1c0
[  264.562941]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.567604]  ? lock_downgrade+0x900/0x900
[  264.571752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.577289]  cache_grow_begin+0xa5/0x8c0
[  264.581342]  ? do_raw_spin_unlock+0xa7/0x330
[  264.585776]  fallback_alloc+0x204/0x2e0
[  264.589755]  ____cache_alloc_node+0x1c7/0x1e0
[  264.594249]  kmem_cache_alloc_node+0xe3/0x730
[  264.598750]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.602990]  __alloc_skb+0x119/0x770
[  264.606702]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.611976]  ? netdev_alloc_frag+0x1f0/0x1f0
[  264.616380]  ? lock_downgrade+0x900/0x900
[  264.620529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.626062]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.631923]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.637370]  ? addrconf_rs_timer+0x690/0x690
[  264.641785]  ndisc_alloc_skb+0x144/0x340
[  264.645848]  ndisc_send_rs+0x331/0x6e0
[  264.649734]  addrconf_rs_timer+0x314/0x690
[  264.653971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.658211]  call_timer_fn+0x272/0x920
[  264.662092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.666329]  ? process_timeout+0x40/0x40
[  264.670397]  ? __run_timers+0x7da/0xc70
[  264.674373]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.678866]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.683353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.687581]  ? lockdep_hardirqs_on+0x296/0x5b0
[  264.692167]  ? trace_hardirqs_on+0xbd/0x310
[  264.696482]  ? kasan_check_read+0x11/0x20
[  264.700624]  ? __run_timers+0x7da/0xc70
[  264.704604]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.709730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.713964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.718190]  __run_timers+0x7e5/0xc70
[  264.721996]  ? timer_fixup_init+0x70/0x70
[  264.726140]  ? compat_start_thread+0x80/0x80
[  264.730550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.736087]  ? _raw_spin_unlock_irq+0x60/0x80
[  264.740580]  ? finish_task_switch+0x1f4/0x910
[  264.745070]  ? finish_task_switch+0x1b4/0x910
[  264.749559]  ? __switch_to_asm+0x34/0x70
[  264.753617]  ? preempt_notifier_register+0x200/0x200
[  264.758724]  ? __switch_to_asm+0x34/0x70
[  264.762780]  ? __switch_to_asm+0x40/0x70
[  264.766833]  ? __switch_to_asm+0x34/0x70
[  264.770889]  ? __switch_to_asm+0x40/0x70
[  264.774947]  ? __switch_to_asm+0x34/0x70
[  264.779008]  ? __switch_to_asm+0x40/0x70
[  264.783070]  ? __switch_to_asm+0x40/0x70
[  264.787134]  ? pvclock_read_flags+0x160/0x160
[  264.791638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.797705]  ? check_preemption_disabled+0x48/0x280
[  264.802726]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  264.808260]  ? rcu_pm_notify+0xc0/0xc0
[  264.812151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.817688]  ? check_preemption_disabled+0x48/0x280
[  264.822705]  run_timer_softirq+0x52/0xb0
[  264.826762]  ? rcu_read_lock_sched_held+0x14f/0x180
[  264.831773]  __do_softirq+0x308/0xb7e
[  264.835577]  ? retint_kernel+0x2d/0x2d
[  264.839467]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  264.844566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.850020]  ? schedule+0x108/0x460
[  264.853651]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.858402]  ? __schedule+0x21d0/0x21d0
[  264.862372]  ? trace_hardirqs_off+0xb8/0x310
[  264.866777]  ? smpboot_thread_fn+0x68b/0xa00
[  264.871182]  ? trace_hardirqs_on+0x310/0x310
[  264.875586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.881126]  ? check_preemption_disabled+0x48/0x280
[  264.886149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.891682]  ? takeover_tasklets+0xa90/0xa90
[  264.896088]  run_ksoftirqd+0x5e/0x100
[  264.899882]  smpboot_thread_fn+0x68b/0xa00
[  264.904115]  ? sort_range+0x30/0x30
[  264.907745]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.912842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.918375]  ? __kthread_parkme+0xfb/0x1a0
[  264.922608]  ? sort_range+0x30/0x30
[  264.926238]  kthread+0x35a/0x440
[  264.929599]  ? kthread_stop+0x900/0x900
[  264.933577]  ret_from_fork+0x3a/0x50
[  264.937298] warn_alloc_show_mem: 1 callbacks suppressed
[  264.937310] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  264.937311] Mem-Info:
[  264.937339] active_anon:49717 inactive_anon:131 isolated_anon:0
[  264.937339]  active_file:14 inactive_file:13 isolated_file:0
[  264.937339]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.937339]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  264.937339]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  264.937339]  free:13782 free_pcp:155 free_cma:0
[  264.942678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.949528] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  264.951916] Call Trace:
[  264.984773] 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
[  264.994119]  dump_stack+0x244/0x39d
[  265.021593] lowmem_reserve[]: 0 2818 6321 6321
[  265.024191]  ? dump_stack_print_info.cold.1+0x20/0x20
[  265.050273] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  265.053904]  warn_alloc.cold.116+0xb7/0x1bd
[  265.058445] lowmem_reserve[]: 0 0 3503 3503
[  265.063633]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.091015] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  265.095336]  ? lock_downgrade+0x900/0x900
[  265.099629] lowmem_reserve[]: 0 0 0 0
[  265.104468]  ? trace_hardirqs_off+0xb8/0x310
[  265.133326] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  265.137469]  ? trace_hardirqs_off+0xb8/0x310
[  265.141236] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  265.145645]  __alloc_pages_slowpath+0x26e8/0x2e10
[  265.159131] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  265.163558]  ? warn_alloc+0x120/0x120
[  265.178777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.183617]  ? print_usage_bug+0xc0/0xc0
[  265.198675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.202462]  ? warn_alloc+0x120/0x120
[  265.211274] 165 total pagecache pages
[  265.215327]  ? warn_alloc+0x120/0x120
[  265.223876] 0 pages in swap cache
[  265.227662]  ? print_usage_bug+0xc0/0xc0
[  265.231432] Swap cache stats: add 0, delete 0, find 0/0
[  265.231440] Free swap  = 0kB
[  265.235228]  ? print_usage_bug+0xc0/0xc0
[  265.238648] Total swap = 0kB
[  265.238656] 1965979 pages RAM
[  265.242713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.248043] 0 pages HighMem/MovableOnly
[  265.248050] 342854 pages reserved
[  265.251056]  ? should_fail+0x22d/0xd01
[  265.255089] 0 pages cma reserved
[  265.258099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.261239] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.266704]  ? __lock_acquire+0x62f/0x4c20
[  265.266721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.266736]  ? __lock_acquire+0x62f/0x4c20
[  265.270727] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.274122]  ? should_fail+0x22d/0xd01
[  265.277981] ksoftirqd/1 cpuset=/ mems_allowed=0
[  265.281334]  ? find_held_lock+0x36/0x1c0
[  265.329276]  ? mark_held_locks+0x130/0x130
[  265.333511]  ? mark_held_locks+0x130/0x130
[  265.337748]  ? zap_class+0x640/0x640
[  265.341459]  ? mark_held_locks+0xc7/0x130
[  265.345609]  ? do_raw_spin_unlock+0xa7/0x330
[  265.350014]  ? zap_class+0x640/0x640
[  265.353723]  ? print_usage_bug+0xc0/0xc0
[  265.357782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.363314]  ? check_preemption_disabled+0x48/0x280
[  265.368335]  ? __lock_is_held+0xb5/0x140
[  265.372396]  __alloc_pages_nodemask+0xa80/0xde0
[  265.377060]  ? zap_class+0x640/0x640
[  265.380772]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  265.385792]  ? find_held_lock+0x36/0x1c0
[  265.389877]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.394541]  ? lock_downgrade+0x900/0x900
[  265.398713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.404248]  cache_grow_begin+0xa5/0x8c0
[  265.408301]  ? do_raw_spin_unlock+0xa7/0x330
[  265.412711]  fallback_alloc+0x204/0x2e0
[  265.416688]  ____cache_alloc_node+0x1c7/0x1e0
[  265.421184]  kmem_cache_alloc_node+0xe3/0x730
[  265.425674]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.429911]  __alloc_skb+0x119/0x770
[  265.433618]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.438892]  ? netdev_alloc_frag+0x1f0/0x1f0
[  265.443298]  ? lock_downgrade+0x900/0x900
[  265.447447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.452979]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.458431]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.463878]  ? addrconf_rs_timer+0x690/0x690
[  265.468294]  ndisc_alloc_skb+0x144/0x340
[  265.472353]  ndisc_send_rs+0x331/0x6e0
[  265.476243]  addrconf_rs_timer+0x314/0x690
[  265.480476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.484717]  call_timer_fn+0x272/0x920
[  265.488607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.492837]  ? process_timeout+0x40/0x40
[  265.496898]  ? __run_timers+0x7da/0xc70
[  265.500870]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.505361]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.509851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.514078]  ? lockdep_hardirqs_on+0x296/0x5b0
[  265.518660]  ? trace_hardirqs_on+0xbd/0x310
[  265.522981]  ? kasan_check_read+0x11/0x20
[  265.527120]  ? __run_timers+0x7da/0xc70
[  265.531091]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.536196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.540428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.544656]  __run_timers+0x7e5/0xc70
[  265.548459]  ? timer_fixup_init+0x70/0x70
[  265.552611]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.557102]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.561602]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  265.566183]  ? trace_hardirqs_on+0xbd/0x310
[  265.570500]  ? kasan_check_read+0x11/0x20
[  265.574649]  ? finish_task_switch+0x1f4/0x910
[  265.579141]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.584242]  ? compat_start_thread+0x80/0x80
[  265.588668]  ? pvclock_read_flags+0x160/0x160
[  265.593173]  ? __switch_to_asm+0x34/0x70
[  265.597232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.602780]  ? check_preemption_disabled+0x48/0x280
[  265.607800]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  265.613333]  ? rcu_pm_notify+0xc0/0xc0
[  265.617219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.622752]  ? check_preemption_disabled+0x48/0x280
[  265.627769]  run_timer_softirq+0x52/0xb0
[  265.631824]  ? rcu_read_lock_sched_held+0x14f/0x180
[  265.636833]  __do_softirq+0x308/0xb7e
[  265.640639]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  265.645737]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.650492]  ? schedule+0x108/0x460
[  265.654111]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.658874]  ? trace_hardirqs_off+0xb8/0x310
[  265.663281]  ? smpboot_thread_fn+0x68b/0xa00
[  265.667685]  ? trace_hardirqs_on+0x310/0x310
[  265.672087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.677621]  ? check_preemption_disabled+0x48/0x280
[  265.682634]  ? takeover_tasklets+0xa90/0xa90
[  265.687041]  run_ksoftirqd+0x5e/0x100
[  265.690836]  smpboot_thread_fn+0x68b/0xa00
[  265.695071]  ? sort_range+0x30/0x30
[  265.698693]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.703791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.709339]  ? __kthread_parkme+0xfb/0x1a0
[  265.713589]  ? sort_range+0x30/0x30
[  265.717227]  kthread+0x35a/0x440
[  265.720596]  ? kthread_stop+0x900/0x900
[  265.724577]  ret_from_fork+0x3a/0x50
[  265.728307] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  265.728369] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.735235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.735240] Call Trace:
[  265.735256]  dump_stack+0x244/0x39d
[  265.735276]  ? dump_stack_print_info.cold.1+0x20/0x20
[  265.741962] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.751269]  warn_alloc.cold.116+0xb7/0x1bd
[  265.753823] ksoftirqd/0 cpuset=/ mems_allowed=0
[  265.757439]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.786728]  ? lock_downgrade+0x900/0x900
[  265.790878]  ? trace_hardirqs_off+0xb8/0x310
[  265.795290]  ? trace_hardirqs_off+0xb8/0x310
[  265.799700]  __alloc_pages_slowpath+0x26e8/0x2e10
[  265.804579]  ? warn_alloc+0x120/0x120
[  265.808381]  ? print_usage_bug+0xc0/0xc0
[  265.812452]  ? warn_alloc+0x120/0x120
[  265.816251]  ? warn_alloc+0x120/0x120
[  265.820046]  ? print_usage_bug+0xc0/0xc0
[  265.824114]  ? print_usage_bug+0xc0/0xc0
[  265.828176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.833708]  ? should_fail+0x22d/0xd01
[  265.837598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.842698]  ? __lock_acquire+0x62f/0x4c20
[  265.846931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.852026]  ? __lock_acquire+0x62f/0x4c20
[  265.856260]  ? should_fail+0x22d/0xd01
[  265.860151]  ? find_held_lock+0x36/0x1c0
[  265.864217]  ? mark_held_locks+0x130/0x130
[  265.868454]  ? mark_held_locks+0x130/0x130
[  265.872684]  ? zap_class+0x640/0x640
[  265.876394]  ? zap_class+0x640/0x640
[  265.880104]  ? print_usage_bug+0xc0/0xc0
[  265.884158]  ? do_raw_spin_unlock+0xa7/0x330
[  265.888568]  ? zap_class+0x640/0x640
[  265.892276]  ? print_usage_bug+0xc0/0xc0
[  265.896330]  ? wq_watchdog_touch+0x9c/0xfe
[  265.900565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.906097]  ? check_preemption_disabled+0x48/0x280
[  265.911121]  ? __lock_is_held+0xb5/0x140
[  265.915181]  __alloc_pages_nodemask+0xa80/0xde0
[  265.919850]  ? zap_class+0x640/0x640
[  265.923570]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  265.928594]  ? find_held_lock+0x36/0x1c0
[  265.932658]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.937327]  ? lock_downgrade+0x900/0x900
[  265.941477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.947018]  cache_grow_begin+0xa5/0x8c0
[  265.951080]  ? do_raw_spin_unlock+0xa7/0x330
[  265.955490]  fallback_alloc+0x204/0x2e0
[  265.959468]  ____cache_alloc_node+0x1c7/0x1e0
[  265.963965]  kmem_cache_alloc_node+0xe3/0x730
[  265.968458]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.972698]  __alloc_skb+0x119/0x770
[  265.976409]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.981684]  ? netdev_alloc_frag+0x1f0/0x1f0
[  265.986089]  ? lock_downgrade+0x900/0x900
[  265.990240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.995774]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.001225]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.006668]  ? addrconf_rs_timer+0x690/0x690
[  266.011080]  ndisc_alloc_skb+0x144/0x340
[  266.015140]  ndisc_send_rs+0x331/0x6e0
[  266.019025]  addrconf_rs_timer+0x314/0x690
[  266.023261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.027503]  call_timer_fn+0x272/0x920
[  266.031389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.035622]  ? process_timeout+0x40/0x40
[  266.039685]  ? __run_timers+0x7da/0xc70
[  266.043656]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.048150]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.052641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.056870]  ? lockdep_hardirqs_on+0x296/0x5b0
[  266.061466]  ? trace_hardirqs_on+0xbd/0x310
[  266.065783]  ? kasan_check_read+0x11/0x20
[  266.069923]  ? __run_timers+0x7da/0xc70
[  266.073896]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.078997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.083230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.087456]  __run_timers+0x7e5/0xc70
[  266.091258]  ? timer_fixup_init+0x70/0x70
[  266.095401]  ? compat_start_thread+0x80/0x80
[  266.099806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.105343]  ? _raw_spin_unlock_irq+0x60/0x80
[  266.109837]  ? finish_task_switch+0x1f4/0x910
[  266.114326]  ? finish_task_switch+0x1b4/0x910
[  266.118818]  ? __switch_to_asm+0x34/0x70
[  266.122876]  ? preempt_notifier_register+0x200/0x200
[  266.127987]  ? __switch_to_asm+0x34/0x70
[  266.132046]  ? __switch_to_asm+0x40/0x70
[  266.136102]  ? __switch_to_asm+0x34/0x70
[  266.140155]  ? __switch_to_asm+0x40/0x70
[  266.144209]  ? __switch_to_asm+0x34/0x70
[  266.148268]  ? __switch_to_asm+0x40/0x70
[  266.152326]  ? __switch_to_asm+0x40/0x70
[  266.156392]  ? pvclock_read_flags+0x160/0x160
[  266.160884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.166419]  ? check_preemption_disabled+0x48/0x280
[  266.171437]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  266.176974]  ? rcu_pm_notify+0xc0/0xc0
[  266.180861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.186394]  ? check_preemption_disabled+0x48/0x280
[  266.191410]  run_timer_softirq+0x52/0xb0
[  266.195468]  ? rcu_read_lock_sched_held+0x14f/0x180
[  266.200478]  __do_softirq+0x308/0xb7e
[  266.204288]  ? retint_kernel+0x2d/0x2d
[  266.208183]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  266.213280]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.218739]  ? schedule+0x108/0x460
[  266.222362]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.227114]  ? __schedule+0x21d0/0x21d0
[  266.231091]  ? trace_hardirqs_off+0xb8/0x310
[  266.235497]  ? smpboot_thread_fn+0x68b/0xa00
[  266.239913]  ? trace_hardirqs_on+0x310/0x310
[  266.244320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.249852]  ? check_preemption_disabled+0x48/0x280
[  266.254973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.260526]  ? takeover_tasklets+0xa90/0xa90
[  266.264930]  run_ksoftirqd+0x5e/0x100
[  266.268724]  smpboot_thread_fn+0x68b/0xa00
[  266.272961]  ? sort_range+0x30/0x30
[  266.276603]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.281704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.287234]  ? __kthread_parkme+0xfb/0x1a0
[  266.291465]  ? sort_range+0x30/0x30
[  266.295085]  kthread+0x35a/0x440
[  266.298450]  ? kthread_stop+0x900/0x900
[  266.302421]  ret_from_fork+0x3a/0x50
[  266.306147] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  266.306152] warn_alloc_show_mem: 1 callbacks suppressed
[  266.306158] Mem-Info:
[  266.312993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.318356] active_anon:49717 inactive_anon:131 isolated_anon:0
[  266.318356]  active_file:14 inactive_file:13 isolated_file:0
[  266.318356]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.318356]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  266.318356]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  266.318356]  free:13782 free_pcp:155 free_cma:0
[  266.320729] Call Trace:
[  266.330103] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.362964]  dump_stack+0x244/0x39d
[  266.365522] 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
[  266.393012]  ? dump_stack_print_info.cold.1+0x20/0x20
[  266.396631] lowmem_reserve[]: 0 2818 6321 6321
[  266.422743]  warn_alloc.cold.116+0xb7/0x1bd
[  266.427898] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  266.432475]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.436771] lowmem_reserve[]: 0 0 3503 3503
[  266.464197]  ? lock_downgrade+0x900/0x900
[  266.469009] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  266.473328]  ? trace_hardirqs_off+0xb8/0x310
[  266.477437] lowmem_reserve[]: 0 0 0 0
[  266.506318]  ? trace_hardirqs_off+0xb8/0x310
[  266.510695] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  266.514514]  __alloc_pages_slowpath+0x26e8/0x2e10
[  266.518903] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  266.532443]  ? warn_alloc+0x120/0x120
[  266.537235] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  266.552494]  ? print_usage_bug+0xc0/0xc0
[  266.556268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.571333]  ? warn_alloc+0x120/0x120
[  266.575373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.584191]  ? warn_alloc+0x120/0x120
[  266.587962] 165 total pagecache pages
[  266.596527]  ? print_usage_bug+0xc0/0xc0
[  266.600308] 0 pages in swap cache
[  266.604091]  ? print_usage_bug+0xc0/0xc0
[  266.608125] Swap cache stats: add 0, delete 0, find 0/0
[  266.611568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.615594] Free swap  = 0kB
[  266.620943]  ? should_fail+0x22d/0xd01
[  266.626906] Total swap = 0kB
[  266.629925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.633779] 1965979 pages RAM
[  266.636785]  ? __lock_acquire+0x62f/0x4c20
[  266.641856] 0 pages HighMem/MovableOnly
[  266.641863] 342854 pages reserved
[  266.644955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.649160] 0 pages cma reserved
[  266.653119]  ? __lock_acquire+0x62f/0x4c20
[  266.656600] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.661630]  ? should_fail+0x22d/0xd01
[  266.661645]  ? find_held_lock+0x36/0x1c0
[  266.665058] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.669218]  ? mark_held_locks+0x130/0x130
[  266.675677] ksoftirqd/1 cpuset=/ mems_allowed=0
[  266.679553]  ? mark_held_locks+0x130/0x130
[  266.706964]  ? zap_class+0x640/0x640
[  266.710676]  ? zap_class+0x640/0x640
[  266.714386]  ? print_usage_bug+0xc0/0xc0
[  266.718441]  ? do_raw_spin_unlock+0xa7/0x330
[  266.722853]  ? zap_class+0x640/0x640
[  266.726562]  ? print_usage_bug+0xc0/0xc0
[  266.730616]  ? wq_watchdog_touch+0x9c/0xfe
[  266.734850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.740381]  ? check_preemption_disabled+0x48/0x280
[  266.745399]  ? __lock_is_held+0xb5/0x140
[  266.749468]  __alloc_pages_nodemask+0xa80/0xde0
[  266.754136]  ? zap_class+0x640/0x640
[  266.757848]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  266.762880]  ? find_held_lock+0x36/0x1c0
[  266.767306]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.771971]  ? lock_downgrade+0x900/0x900
[  266.776119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.781661]  cache_grow_begin+0xa5/0x8c0
[  266.785718]  ? do_raw_spin_unlock+0xa7/0x330
[  266.790126]  fallback_alloc+0x204/0x2e0
[  266.794382]  ____cache_alloc_node+0x1c7/0x1e0
[  266.798881]  kmem_cache_alloc_node+0xe3/0x730
[  266.803371]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.807614]  __alloc_skb+0x119/0x770
[  266.811322]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.816601]  ? netdev_alloc_frag+0x1f0/0x1f0
[  266.821011]  ? lock_downgrade+0x900/0x900
[  266.825161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.830695]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.836146]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.841595]  ? addrconf_rs_timer+0x690/0x690
[  266.846008]  ndisc_alloc_skb+0x144/0x340
[  266.850067]  ndisc_send_rs+0x331/0x6e0
[  266.853952]  addrconf_rs_timer+0x314/0x690
[  266.858187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.862430]  call_timer_fn+0x272/0x920
[  266.866322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.870555]  ? process_timeout+0x40/0x40
[  266.874629]  ? __run_timers+0x7da/0xc70
[  266.878606]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.883097]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.887586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.891823]  ? lockdep_hardirqs_on+0x296/0x5b0
[  266.896402]  ? trace_hardirqs_on+0xbd/0x310
[  266.900723]  ? kasan_check_read+0x11/0x20
[  266.904865]  ? __run_timers+0x7da/0xc70
[  266.908834]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.913935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.918168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.922517]  __run_timers+0x7e5/0xc70
[  266.926322]  ? timer_fixup_init+0x70/0x70
[  266.930488]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.934976]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.939476]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  266.944057]  ? trace_hardirqs_on+0xbd/0x310
[  266.948372]  ? kasan_check_read+0x11/0x20
[  266.952520]  ? finish_task_switch+0x1f4/0x910
[  266.957016]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.962115]  ? compat_start_thread+0x80/0x80
[  266.966538]  ? pvclock_read_flags+0x160/0x160
[  266.971027]  ? __switch_to_asm+0x34/0x70
[  266.975086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.980625]  ? check_preemption_disabled+0x48/0x280
[  266.985652]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  266.991191]  ? rcu_pm_notify+0xc0/0xc0
[  266.995075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.000609]  ? check_preemption_disabled+0x48/0x280
[  267.005628]  run_timer_softirq+0x52/0xb0
[  267.009688]  ? rcu_read_lock_sched_held+0x14f/0x180
[  267.014703]  __do_softirq+0x308/0xb7e
[  267.018512]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  267.023614]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.028374]  ? schedule+0x108/0x460
[  267.031997]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.036761]  ? trace_hardirqs_off+0xb8/0x310
[  267.041166]  ? smpboot_thread_fn+0x68b/0xa00
[  267.045570]  ? trace_hardirqs_on+0x310/0x310
[  267.049974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.055508]  ? check_preemption_disabled+0x48/0x280
[  267.060520]  ? takeover_tasklets+0xa90/0xa90
[  267.064949]  run_ksoftirqd+0x5e/0x100
[  267.068746]  smpboot_thread_fn+0x68b/0xa00
[  267.072978]  ? sort_range+0x30/0x30
[  267.076602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.081704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.087241]  ? __kthread_parkme+0xfb/0x1a0
[  267.091476]  ? sort_range+0x30/0x30
[  267.095104]  kthread+0x35a/0x440
[  267.098471]  ? kthread_stop+0x900/0x900
[  267.102458]  ret_from_fork+0x3a/0x50
[  267.106187] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  267.106246] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.113123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.119680] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.128948] Call Trace:
[  267.139254] ksoftirqd/0 cpuset=/ mems_allowed=0
[  267.141832]  dump_stack+0x244/0x39d
[  267.150091]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.155293]  warn_alloc.cold.116+0xb7/0x1bd
[  267.159615]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.164463]  ? lock_downgrade+0x900/0x900
[  267.168613]  ? trace_hardirqs_off+0xb8/0x310
[  267.173025]  ? trace_hardirqs_off+0xb8/0x310
[  267.177442]  __alloc_pages_slowpath+0x26e8/0x2e10
[  267.182315]  ? warn_alloc+0x120/0x120
[  267.186118]  ? print_usage_bug+0xc0/0xc0
[  267.190177]  ? warn_alloc+0x120/0x120
[  267.193978]  ? warn_alloc+0x120/0x120
[  267.197775]  ? print_usage_bug+0xc0/0xc0
[  267.201838]  ? print_usage_bug+0xc0/0xc0
[  267.205904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.211447]  ? should_fail+0x22d/0xd01
[  267.215337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.220442]  ? __lock_acquire+0x62f/0x4c20
[  267.224695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.229795]  ? __lock_acquire+0x62f/0x4c20
[  267.234027]  ? should_fail+0x22d/0xd01
[  267.237913]  ? find_held_lock+0x36/0x1c0
[  267.241985]  ? mark_held_locks+0x130/0x130
[  267.246220]  ? mark_held_locks+0x130/0x130
[  267.250457]  ? zap_class+0x640/0x640
[  267.254170]  ? mark_held_locks+0xc7/0x130
[  267.258313]  ? do_raw_spin_unlock+0xa7/0x330
[  267.262716]  ? zap_class+0x640/0x640
[  267.266432]  ? print_usage_bug+0xc0/0xc0
[  267.270493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.276027]  ? check_preemption_disabled+0x48/0x280
[  267.281049]  ? __lock_is_held+0xb5/0x140
[  267.285114]  __alloc_pages_nodemask+0xa80/0xde0
[  267.289778]  ? zap_class+0x640/0x640
[  267.293499]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  267.298533]  ? find_held_lock+0x36/0x1c0
[  267.302597]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.307266]  ? lock_downgrade+0x900/0x900
[  267.311427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.316967]  cache_grow_begin+0xa5/0x8c0
[  267.321029]  ? do_raw_spin_unlock+0xa7/0x330
[  267.325449]  fallback_alloc+0x204/0x2e0
[  267.329432]  ____cache_alloc_node+0x1c7/0x1e0
[  267.333930]  kmem_cache_alloc_node+0xe3/0x730
[  267.338436]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.342679]  __alloc_skb+0x119/0x770
[  267.346388]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.351669]  ? netdev_alloc_frag+0x1f0/0x1f0
[  267.356072]  ? lock_downgrade+0x900/0x900
[  267.360227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.365762]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.371212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.376659]  ? addrconf_rs_timer+0x690/0x690
[  267.381071]  ndisc_alloc_skb+0x144/0x340
[  267.385129]  ndisc_send_rs+0x331/0x6e0
[  267.389018]  addrconf_rs_timer+0x314/0x690
[  267.393256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.397499]  call_timer_fn+0x272/0x920
[  267.401380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.405615]  ? process_timeout+0x40/0x40
[  267.409677]  ? __run_timers+0x7da/0xc70
[  267.413652]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.418141]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.422633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.426864]  ? lockdep_hardirqs_on+0x296/0x5b0
[  267.431448]  ? trace_hardirqs_on+0xbd/0x310
[  267.435764]  ? kasan_check_read+0x11/0x20
[  267.439910]  ? __run_timers+0x7da/0xc70
[  267.443888]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.448991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.453225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.457453]  __run_timers+0x7e5/0xc70
[  267.461275]  ? timer_fixup_init+0x70/0x70
[  267.465423]  ? compat_start_thread+0x80/0x80
[  267.471324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.476864]  ? _raw_spin_unlock_irq+0x60/0x80
[  267.481360]  ? finish_task_switch+0x1f4/0x910
[  267.485850]  ? finish_task_switch+0x1b4/0x910
[  267.490345]  ? __switch_to_asm+0x34/0x70
[  267.494415]  ? preempt_notifier_register+0x200/0x200
[  267.499515]  ? __switch_to_asm+0x34/0x70
[  267.503571]  ? __switch_to_asm+0x40/0x70
[  267.507629]  ? __switch_to_asm+0x34/0x70
[  267.511687]  ? __switch_to_asm+0x40/0x70
[  267.515747]  ? __switch_to_asm+0x34/0x70
[  267.519802]  ? __switch_to_asm+0x40/0x70
[  267.523857]  ? __switch_to_asm+0x40/0x70
[  267.528028]  ? pvclock_read_flags+0x160/0x160
[  267.532523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.538060]  ? check_preemption_disabled+0x48/0x280
[  267.543081]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  267.548618]  ? rcu_pm_notify+0xc0/0xc0
[  267.552502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.558036]  ? check_preemption_disabled+0x48/0x280
[  267.563050]  run_timer_softirq+0x52/0xb0
[  267.567109]  ? rcu_read_lock_sched_held+0x14f/0x180
[  267.572119]  __do_softirq+0x308/0xb7e
[  267.575924]  ? retint_kernel+0x2d/0x2d
[  267.579809]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  267.584909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.590367]  ? schedule+0x108/0x460
[  267.594002]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.598763]  ? __schedule+0x21d0/0x21d0
[  267.602743]  ? trace_hardirqs_off+0xb8/0x310
[  267.607152]  ? smpboot_thread_fn+0x68b/0xa00
[  267.611558]  ? trace_hardirqs_on+0x310/0x310
[  267.615963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.621500]  ? check_preemption_disabled+0x48/0x280
[  267.626514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.632052]  ? takeover_tasklets+0xa90/0xa90
[  267.636457]  run_ksoftirqd+0x5e/0x100
[  267.640255]  smpboot_thread_fn+0x68b/0xa00
[  267.644491]  ? sort_range+0x30/0x30
[  267.648115]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.653217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.658749]  ? __kthread_parkme+0xfb/0x1a0
[  267.662986]  ? sort_range+0x30/0x30
[  267.666606]  kthread+0x35a/0x440
[  267.669974]  ? kthread_stop+0x900/0x900
[  267.673951]  ret_from_fork+0x3a/0x50
[  267.677669] warn_alloc_show_mem: 1 callbacks suppressed
[  267.677678] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  267.677680] Mem-Info:
[  267.677708] active_anon:49717 inactive_anon:131 isolated_anon:0
[  267.677708]  active_file:14 inactive_file:13 isolated_file:0
[  267.677708]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.677708]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  267.677708]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  267.677708]  free:13782 free_pcp:155 free_cma:0
[  267.683042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.683049] Call Trace:
[  267.689888] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.692286]  dump_stack+0x244/0x39d
[  267.725139] 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
[  267.734494]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.737042] lowmem_reserve[]: 0 2818 6321 6321
[  267.764547]  warn_alloc.cold.116+0xb7/0x1bd
[  267.768141] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  267.794243]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.799408] lowmem_reserve[]: 0 0 3503 3503
[  267.803981]  ? lock_downgrade+0x900/0x900
[  267.808272] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  267.835678]  ? trace_hardirqs_off+0xb8/0x310
[  267.840491] lowmem_reserve[]: 0 0 0 0
[  267.844806]  ? trace_hardirqs_off+0xb8/0x310
[  267.848926] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  267.877813]  __alloc_pages_slowpath+0x26e8/0x2e10
[  267.882192] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  267.886007]  ? warn_alloc+0x120/0x120
[  267.890364] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  267.903923]  ? print_usage_bug+0xc0/0xc0
[  267.908758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.924016]  ? warn_alloc+0x120/0x120
[  267.927798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.942883]  ? warn_alloc+0x120/0x120
[  267.946924] 165 total pagecache pages
[  267.955747]  ? print_usage_bug+0xc0/0xc0
[  267.959525] 0 pages in swap cache
[  267.968083]  ? print_usage_bug+0xc0/0xc0
[  267.971862] Swap cache stats: add 0, delete 0, find 0/0
[  267.975655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.979684] Free swap  = 0kB
[  267.983125]  ? should_fail+0x22d/0xd01
[  267.987154] Total swap = 0kB
[  267.987161] 1965979 pages RAM
[  267.992512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.998016] 0 pages HighMem/MovableOnly
[  267.998023] 342854 pages reserved
[  268.001031]  ? __lock_acquire+0x62f/0x4c20
[  268.004886] 0 pages cma reserved
[  268.004954] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.007904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.011024] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.016068]  ? __lock_acquire+0x62f/0x4c20
[  268.020014] ksoftirqd/1 cpuset=/ mems_allowed=0
[  268.023448]  ? should_fail+0x22d/0xd01
[  268.023463]  ? find_held_lock+0x36/0x1c0
[  268.069722]  ? mark_held_locks+0x130/0x130
[  268.073961]  ? mark_held_locks+0x130/0x130
[  268.078188]  ? zap_class+0x640/0x640
[  268.081901]  ? mark_held_locks+0xc7/0x130
[  268.086068]  ? do_raw_spin_unlock+0xa7/0x330
[  268.090474]  ? zap_class+0x640/0x640
[  268.094182]  ? print_usage_bug+0xc0/0xc0
[  268.098246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.103781]  ? check_preemption_disabled+0x48/0x280
[  268.108803]  ? __lock_is_held+0xb5/0x140
[  268.112880]  __alloc_pages_nodemask+0xa80/0xde0
[  268.117545]  ? zap_class+0x640/0x640
[  268.121262]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  268.126281]  ? find_held_lock+0x36/0x1c0
[  268.130358]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.135032]  ? lock_downgrade+0x900/0x900
[  268.139183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.144719]  cache_grow_begin+0xa5/0x8c0
[  268.148779]  ? do_raw_spin_unlock+0xa7/0x330
[  268.153190]  fallback_alloc+0x204/0x2e0
[  268.157168]  ____cache_alloc_node+0x1c7/0x1e0
[  268.161663]  kmem_cache_alloc_node+0xe3/0x730
[  268.166155]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.170401]  __alloc_skb+0x119/0x770
[  268.174112]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.179406]  ? netdev_alloc_frag+0x1f0/0x1f0
[  268.183811]  ? lock_downgrade+0x900/0x900
[  268.187962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.193496]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.198947]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.204397]  ? addrconf_rs_timer+0x690/0x690
[  268.208813]  ndisc_alloc_skb+0x144/0x340
[  268.212872]  ndisc_send_rs+0x331/0x6e0
[  268.216764]  addrconf_rs_timer+0x314/0x690
[  268.220999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.225241]  call_timer_fn+0x272/0x920
[  268.229122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.233363]  ? process_timeout+0x40/0x40
[  268.237432]  ? __run_timers+0x7da/0xc70
[  268.241406]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.245902]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.250394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.254625]  ? lockdep_hardirqs_on+0x296/0x5b0
[  268.259203]  ? trace_hardirqs_on+0xbd/0x310
[  268.263519]  ? kasan_check_read+0x11/0x20
[  268.267667]  ? __run_timers+0x7da/0xc70
[  268.271638]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.276738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.280975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.285202]  __run_timers+0x7e5/0xc70
[  268.289006]  ? timer_fixup_init+0x70/0x70
[  268.293154]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.297645]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.302134]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  268.306714]  ? trace_hardirqs_on+0xbd/0x310
[  268.311036]  ? kasan_check_read+0x11/0x20
[  268.315183]  ? finish_task_switch+0x1f4/0x910
[  268.319677]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.324774]  ? compat_start_thread+0x80/0x80
[  268.329194]  ? pvclock_read_flags+0x160/0x160
[  268.333685]  ? __switch_to_asm+0x34/0x70
[  268.337766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.343305]  ? check_preemption_disabled+0x48/0x280
[  268.348330]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  268.353876]  ? rcu_pm_notify+0xc0/0xc0
[  268.357761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.363294]  ? check_preemption_disabled+0x48/0x280
[  268.368311]  run_timer_softirq+0x52/0xb0
[  268.372377]  ? rcu_read_lock_sched_held+0x14f/0x180
[  268.377388]  __do_softirq+0x308/0xb7e
[  268.381191]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.386289]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.391046]  ? schedule+0x108/0x460
[  268.394669]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.399432]  ? trace_hardirqs_off+0xb8/0x310
[  268.403835]  ? smpboot_thread_fn+0x68b/0xa00
[  268.408242]  ? trace_hardirqs_on+0x310/0x310
[  268.412649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.418201]  ? check_preemption_disabled+0x48/0x280
[  268.423215]  ? takeover_tasklets+0xa90/0xa90
[  268.427618]  run_ksoftirqd+0x5e/0x100
[  268.431415]  smpboot_thread_fn+0x68b/0xa00
[  268.435649]  ? sort_range+0x30/0x30
[  268.439272]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.444377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.449913]  ? __kthread_parkme+0xfb/0x1a0
[  268.454153]  ? sort_range+0x30/0x30
[  268.457773]  kthread+0x35a/0x440
[  268.461137]  ? kthread_stop+0x900/0x900
[  268.465108]  ret_from_fork+0x3a/0x50
[  268.468836] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  268.468905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.475770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.475775] Call Trace:
[  268.475793]  dump_stack+0x244/0x39d
[  268.475811]  ? dump_stack_print_info.cold.1+0x20/0x20
[  268.482351] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.491654]  warn_alloc.cold.116+0xb7/0x1bd
[  268.494205] ksoftirqd/0 cpuset=/ mems_allowed=0
[  268.497819]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.527090]  ? lock_downgrade+0x900/0x900
[  268.531242]  ? trace_hardirqs_off+0xb8/0x310
[  268.535652]  ? trace_hardirqs_off+0xb8/0x310
[  268.540063]  __alloc_pages_slowpath+0x26e8/0x2e10
[  268.544928]  ? warn_alloc+0x120/0x120
[  268.548734]  ? print_usage_bug+0xc0/0xc0
[  268.552795]  ? warn_alloc+0x120/0x120
[  268.556594]  ? warn_alloc+0x120/0x120
[  268.560396]  ? print_usage_bug+0xc0/0xc0
[  268.564458]  ? print_usage_bug+0xc0/0xc0
[  268.568522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.574058]  ? should_fail+0x22d/0xd01
[  268.577948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.583048]  ? __lock_acquire+0x62f/0x4c20
[  268.587282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.592387]  ? __lock_acquire+0x62f/0x4c20
[  268.596614]  ? should_fail+0x22d/0xd01
[  268.600500]  ? find_held_lock+0x36/0x1c0
[  268.604574]  ? mark_held_locks+0x130/0x130
[  268.608824]  ? mark_held_locks+0x130/0x130
[  268.613054]  ? zap_class+0x640/0x640
[  268.616765]  ? zap_class+0x640/0x640
[  268.620475]  ? print_usage_bug+0xc0/0xc0
[  268.624530]  ? do_raw_spin_unlock+0xa7/0x330
[  268.629348]  ? zap_class+0x640/0x640
[  268.633059]  ? print_usage_bug+0xc0/0xc0
[  268.637115]  ? wq_watchdog_touch+0x9c/0xfe
[  268.641350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.646885]  ? check_preemption_disabled+0x48/0x280
[  268.651910]  ? __lock_is_held+0xb5/0x140
[  268.655981]  __alloc_pages_nodemask+0xa80/0xde0
[  268.660661]  ? zap_class+0x640/0x640
[  268.664377]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  268.669400]  ? find_held_lock+0x36/0x1c0
[  268.673465]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.678132]  ? lock_downgrade+0x900/0x900
[  268.682281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.687828]  cache_grow_begin+0xa5/0x8c0
[  268.691887]  ? do_raw_spin_unlock+0xa7/0x330
[  268.696298]  fallback_alloc+0x204/0x2e0
[  268.700289]  ____cache_alloc_node+0x1c7/0x1e0
[  268.704791]  kmem_cache_alloc_node+0xe3/0x730
[  268.709284]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.713530]  __alloc_skb+0x119/0x770
[  268.717237]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.722516]  ? netdev_alloc_frag+0x1f0/0x1f0
[  268.726924]  ? lock_downgrade+0x900/0x900
[  268.731076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.736610]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.742063]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.747513]  ? addrconf_rs_timer+0x690/0x690
[  268.751927]  ndisc_alloc_skb+0x144/0x340
[  268.755991]  ndisc_send_rs+0x331/0x6e0
[  268.759881]  addrconf_rs_timer+0x314/0x690
[  268.764126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.768364]  call_timer_fn+0x272/0x920
[  268.772248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.776478]  ? process_timeout+0x40/0x40
[  268.780541]  ? __run_timers+0x7da/0xc70
[  268.784515]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.789004]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.793800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.798044]  ? lockdep_hardirqs_on+0x296/0x5b0
[  268.802622]  ? trace_hardirqs_on+0xbd/0x310
[  268.806938]  ? kasan_check_read+0x11/0x20
[  268.811083]  ? __run_timers+0x7da/0xc70
[  268.815058]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.820162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.824396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.828627]  __run_timers+0x7e5/0xc70
[  268.832439]  ? timer_fixup_init+0x70/0x70
[  268.836580]  ? compat_start_thread+0x80/0x80
[  268.841015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.846553]  ? _raw_spin_unlock_irq+0x60/0x80
[  268.851046]  ? finish_task_switch+0x1f4/0x910
[  268.855540]  ? finish_task_switch+0x1b4/0x910
[  268.860060]  ? __switch_to_asm+0x34/0x70
[  268.864122]  ? preempt_notifier_register+0x200/0x200
[  268.869223]  ? __switch_to_asm+0x34/0x70
[  268.873278]  ? __switch_to_asm+0x40/0x70
[  268.877343]  ? __switch_to_asm+0x34/0x70
[  268.881399]  ? __switch_to_asm+0x40/0x70
[  268.885470]  ? __switch_to_asm+0x34/0x70
[  268.889524]  ? __switch_to_asm+0x40/0x70
[  268.893584]  ? __switch_to_asm+0x40/0x70
[  268.897650]  ? pvclock_read_flags+0x160/0x160
[  268.902142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.907675]  ? check_preemption_disabled+0x48/0x280
[  268.912696]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  268.918229]  ? rcu_pm_notify+0xc0/0xc0
[  268.922112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.927644]  ? check_preemption_disabled+0x48/0x280
[  268.932663]  run_timer_softirq+0x52/0xb0
[  268.936722]  ? rcu_read_lock_sched_held+0x14f/0x180
[  268.941732]  __do_softirq+0x308/0xb7e
[  268.945548]  ? retint_kernel+0x2d/0x2d
[  268.949437]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.954537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.960093]  ? schedule+0x108/0x460
[  268.963721]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.968475]  ? __schedule+0x21d0/0x21d0
[  268.972450]  ? trace_hardirqs_off+0xb8/0x310
[  268.976859]  ? smpboot_thread_fn+0x68b/0xa00
[  268.981275]  ? trace_hardirqs_on+0x310/0x310
[  268.985706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.991245]  ? check_preemption_disabled+0x48/0x280
[  268.996273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.001838]  ? takeover_tasklets+0xa90/0xa90
[  269.006252]  run_ksoftirqd+0x5e/0x100
[  269.010070]  smpboot_thread_fn+0x68b/0xa00
[  269.014310]  ? sort_range+0x30/0x30
[  269.017934]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.023034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.028570]  ? __kthread_parkme+0xfb/0x1a0
[  269.032807]  ? sort_range+0x30/0x30
[  269.036431]  kthread+0x35a/0x440
[  269.039817]  ? kthread_stop+0x900/0x900
[  269.043800]  ret_from_fork+0x3a/0x50
[  269.047527] warn_alloc_show_mem: 1 callbacks suppressed
[  269.047537] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  269.047539] Mem-Info:
[  269.047568] active_anon:49717 inactive_anon:131 isolated_anon:0
[  269.047568]  active_file:14 inactive_file:13 isolated_file:0
[  269.047568]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.047568]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  269.047568]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  269.047568]  free:13782 free_pcp:155 free_cma:0
[  269.052913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.059752] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.062143] Call Trace:
[  269.095003] 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
[  269.104358]  dump_stack+0x244/0x39d
[  269.131830] lowmem_reserve[]: 0 2818 6321 6321
[  269.134416]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.160500] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  269.164136]  warn_alloc.cold.116+0xb7/0x1bd
[  269.168673] lowmem_reserve[]: 0 0 3503 3503
[  269.173859]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.201249] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  269.205591]  ? lock_downgrade+0x900/0x900
[  269.209874] lowmem_reserve[]: 0 0 0 0
[  269.214712]  ? trace_hardirqs_off+0xb8/0x310
[  269.243566] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  269.247739]  ? trace_hardirqs_off+0xb8/0x310
[  269.251503] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  269.255914]  __alloc_pages_slowpath+0x26e8/0x2e10
[  269.269402] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  269.273833]  ? warn_alloc+0x120/0x120
[  269.289047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.293875]  ? print_usage_bug+0xc0/0xc0
[  269.309026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.312810]  ? warn_alloc+0x120/0x120
[  269.321623] 165 total pagecache pages
[  269.325669]  ? warn_alloc+0x120/0x120
[  269.334223] 0 pages in swap cache
[  269.338006]  ? print_usage_bug+0xc0/0xc0
[  269.341779] Swap cache stats: add 0, delete 0, find 0/0
[  269.341786] Free swap  = 0kB
[  269.345574]  ? print_usage_bug+0xc0/0xc0
[  269.349000] Total swap = 0kB
[  269.353052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.358384] 1965979 pages RAM
[  269.361392]  ? should_fail+0x22d/0xd01
[  269.365422] 0 pages HighMem/MovableOnly
[  269.365429] 342854 pages reserved
[  269.368439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.373945] 0 pages cma reserved
[  269.377037]  ? __lock_acquire+0x62f/0x4c20
[  269.380971] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.384875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.384887]  ? __lock_acquire+0x62f/0x4c20
[  269.384901]  ? should_fail+0x22d/0xd01
[  269.388377] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.393430]  ? find_held_lock+0x36/0x1c0
[  269.396780] ksoftirqd/1 cpuset=/ mems_allowed=0
[  269.401008]  ? mark_held_locks+0x130/0x130
[  269.443899]  ? mark_held_locks+0x130/0x130
[  269.448132]  ? zap_class+0x640/0x640
[  269.451843]  ? zap_class+0x640/0x640
[  269.455555]  ? print_usage_bug+0xc0/0xc0
[  269.459614]  ? do_raw_spin_unlock+0xa7/0x330
[  269.464020]  ? zap_class+0x640/0x640
[  269.467730]  ? print_usage_bug+0xc0/0xc0
[  269.471788]  ? wq_watchdog_touch+0x9c/0xfe
[  269.476020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.481554]  ? check_preemption_disabled+0x48/0x280
[  269.486572]  ? __lock_is_held+0xb5/0x140
[  269.490636]  __alloc_pages_nodemask+0xa80/0xde0
[  269.495302]  ? zap_class+0x640/0x640
[  269.499016]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  269.504039]  ? find_held_lock+0x36/0x1c0
[  269.508105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.512771]  ? lock_downgrade+0x900/0x900
[  269.516923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.522461]  cache_grow_begin+0xa5/0x8c0
[  269.526519]  ? do_raw_spin_unlock+0xa7/0x330
[  269.530930]  fallback_alloc+0x204/0x2e0
[  269.534906]  ____cache_alloc_node+0x1c7/0x1e0
[  269.539400]  kmem_cache_alloc_node+0xe3/0x730
[  269.543891]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.548133]  __alloc_skb+0x119/0x770
[  269.551841]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.557118]  ? netdev_alloc_frag+0x1f0/0x1f0
[  269.561527]  ? lock_downgrade+0x900/0x900
[  269.565681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.571213]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.576674]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.582120]  ? addrconf_rs_timer+0x690/0x690
[  269.586534]  ndisc_alloc_skb+0x144/0x340
[  269.590596]  ndisc_send_rs+0x331/0x6e0
[  269.594485]  addrconf_rs_timer+0x314/0x690
[  269.598727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.602966]  call_timer_fn+0x272/0x920
[  269.606850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.611080]  ? process_timeout+0x40/0x40
[  269.615145]  ? __run_timers+0x7da/0xc70
[  269.619118]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.624998]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.629487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.633719]  ? lockdep_hardirqs_on+0x296/0x5b0
[  269.638299]  ? trace_hardirqs_on+0xbd/0x310
[  269.642620]  ? kasan_check_read+0x11/0x20
[  269.646762]  ? __run_timers+0x7da/0xc70
[  269.650738]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.655838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.660075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.664302]  __run_timers+0x7e5/0xc70
[  269.668124]  ? timer_fixup_init+0x70/0x70
[  269.672271]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.676765]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.681263]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.685844]  ? trace_hardirqs_on+0xbd/0x310
[  269.690160]  ? kasan_check_read+0x11/0x20
[  269.694307]  ? finish_task_switch+0x1f4/0x910
[  269.698797]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.703895]  ? compat_start_thread+0x80/0x80
[  269.708318]  ? pvclock_read_flags+0x160/0x160
[  269.712807]  ? __switch_to_asm+0x34/0x70
[  269.716865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.722403]  ? check_preemption_disabled+0x48/0x280
[  269.727422]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  269.732960]  ? rcu_pm_notify+0xc0/0xc0
[  269.736844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.742377]  ? check_preemption_disabled+0x48/0x280
[  269.747394]  run_timer_softirq+0x52/0xb0
[  269.751450]  ? rcu_read_lock_sched_held+0x14f/0x180
[  269.756465]  __do_softirq+0x308/0xb7e
[  269.760272]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  269.765370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.770124]  ? schedule+0x108/0x460
[  269.773746]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.778512]  ? trace_hardirqs_off+0xb8/0x310
[  269.782922]  ? smpboot_thread_fn+0x68b/0xa00
[  269.787327]  ? trace_hardirqs_on+0x310/0x310
[  269.791734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.797271]  ? check_preemption_disabled+0x48/0x280
[  269.802288]  ? takeover_tasklets+0xa90/0xa90
[  269.806693]  run_ksoftirqd+0x5e/0x100
[  269.810490]  smpboot_thread_fn+0x68b/0xa00
[  269.814723]  ? sort_range+0x30/0x30
[  269.818350]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.823449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.828980]  ? __kthread_parkme+0xfb/0x1a0
[  269.833220]  ? sort_range+0x30/0x30
[  269.836845]  kthread+0x35a/0x440
[  269.840207]  ? kthread_stop+0x900/0x900
[  269.844224]  ret_from_fork+0x3a/0x50
[  269.847954] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  269.848031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.854884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.854888] Call Trace:
[  269.854906]  dump_stack+0x244/0x39d
[  269.854927]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.861440] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.870772]  warn_alloc.cold.116+0xb7/0x1bd
[  269.873321] ksoftirqd/0 cpuset=/ mems_allowed=0
[  269.876940]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.906228]  ? lock_downgrade+0x900/0x900
[  269.910382]  ? trace_hardirqs_off+0xb8/0x310
[  269.914792]  ? trace_hardirqs_off+0xb8/0x310
[  269.919203]  __alloc_pages_slowpath+0x26e8/0x2e10
[  269.924093]  ? warn_alloc+0x120/0x120
[  269.927892]  ? print_usage_bug+0xc0/0xc0
[  269.931953]  ? warn_alloc+0x120/0x120
[  269.935762]  ? warn_alloc+0x120/0x120
[  269.939562]  ? print_usage_bug+0xc0/0xc0
[  269.943626]  ? print_usage_bug+0xc0/0xc0
[  269.947693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.953241]  ? should_fail+0x22d/0xd01
[  269.957130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.962239]  ? __lock_acquire+0x62f/0x4c20
[  269.966472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.971573]  ? __lock_acquire+0x62f/0x4c20
[  269.975804]  ? should_fail+0x22d/0xd01
[  269.979703]  ? find_held_lock+0x36/0x1c0
[  269.983777]  ? mark_held_locks+0x130/0x130
[  269.988016]  ? mark_held_locks+0x130/0x130
[  269.992247]  ? zap_class+0x640/0x640
[  269.995957]  ? zap_class+0x640/0x640
[  269.999667]  ? print_usage_bug+0xc0/0xc0
[  270.003735]  ? do_raw_spin_unlock+0xa7/0x330
[  270.008147]  ? zap_class+0x640/0x640
[  270.011856]  ? print_usage_bug+0xc0/0xc0
[  270.015912]  ? wq_watchdog_touch+0x9c/0xfe
[  270.020148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.025685]  ? check_preemption_disabled+0x48/0x280
[  270.030708]  ? __lock_is_held+0xb5/0x140
[  270.034779]  __alloc_pages_nodemask+0xa80/0xde0
[  270.039442]  ? zap_class+0x640/0x640
[  270.043155]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  270.048177]  ? find_held_lock+0x36/0x1c0
[  270.052248]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.056917]  ? lock_downgrade+0x900/0x900
[  270.061066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.066620]  cache_grow_begin+0xa5/0x8c0
[  270.070677]  ? do_raw_spin_unlock+0xa7/0x330
[  270.075087]  fallback_alloc+0x204/0x2e0
[  270.079063]  ____cache_alloc_node+0x1c7/0x1e0
[  270.083558]  kmem_cache_alloc_node+0xe3/0x730
[  270.088050]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.092294]  __alloc_skb+0x119/0x770
[  270.096003]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.101294]  ? netdev_alloc_frag+0x1f0/0x1f0
[  270.105700]  ? lock_downgrade+0x900/0x900
[  270.109858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.115397]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.120845]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.126291]  ? addrconf_rs_timer+0x690/0x690
[  270.130705]  ndisc_alloc_skb+0x144/0x340
[  270.134771]  ndisc_send_rs+0x331/0x6e0
[  270.138657]  addrconf_rs_timer+0x314/0x690
[  270.142891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.147131]  call_timer_fn+0x272/0x920
[  270.151193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.155452]  ? process_timeout+0x40/0x40
[  270.159515]  ? __run_timers+0x7da/0xc70
[  270.163491]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.167980]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.172474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.176723]  ? lockdep_hardirqs_on+0x296/0x5b0
[  270.181327]  ? trace_hardirqs_on+0xbd/0x310
[  270.185649]  ? kasan_check_read+0x11/0x20
[  270.189793]  ? __run_timers+0x7da/0xc70
[  270.193763]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.198868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.203105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.207333]  __run_timers+0x7e5/0xc70
[  270.211135]  ? timer_fixup_init+0x70/0x70
[  270.215281]  ? compat_start_thread+0x80/0x80
[  270.219689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.225310]  ? _raw_spin_unlock_irq+0x60/0x80
[  270.229804]  ? finish_task_switch+0x1f4/0x910
[  270.234295]  ? finish_task_switch+0x1b4/0x910
[  270.238785]  ? __switch_to_asm+0x34/0x70
[  270.242848]  ? preempt_notifier_register+0x200/0x200
[  270.247955]  ? __switch_to_asm+0x34/0x70
[  270.252012]  ? __switch_to_asm+0x40/0x70
[  270.256070]  ? __switch_to_asm+0x34/0x70
[  270.260126]  ? __switch_to_asm+0x40/0x70
[  270.264189]  ? __switch_to_asm+0x34/0x70
[  270.268247]  ? __switch_to_asm+0x40/0x70
[  270.272306]  ? __switch_to_asm+0x40/0x70
[  270.276372]  ? pvclock_read_flags+0x160/0x160
[  270.280875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.286431]  ? check_preemption_disabled+0x48/0x280
[  270.291451]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  270.296990]  ? rcu_pm_notify+0xc0/0xc0
[  270.300876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.306414]  ? check_preemption_disabled+0x48/0x280
[  270.311429]  run_timer_softirq+0x52/0xb0
[  270.315486]  ? rcu_read_lock_sched_held+0x14f/0x180
[  270.320503]  __do_softirq+0x308/0xb7e
[  270.324306]  ? retint_kernel+0x2d/0x2d
[  270.328199]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  270.333302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.338760]  ? schedule+0x108/0x460
[  270.342384]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.347138]  ? __schedule+0x21d0/0x21d0
[  270.351113]  ? trace_hardirqs_off+0xb8/0x310
[  270.355518]  ? smpboot_thread_fn+0x68b/0xa00
[  270.359935]  ? trace_hardirqs_on+0x310/0x310
[  270.364339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.369875]  ? check_preemption_disabled+0x48/0x280
[  270.374885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.380418]  ? takeover_tasklets+0xa90/0xa90
[  270.384824]  run_ksoftirqd+0x5e/0x100
[  270.388622]  smpboot_thread_fn+0x68b/0xa00
[  270.392857]  ? sort_range+0x30/0x30
[  270.396480]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.401579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.407110]  ? __kthread_parkme+0xfb/0x1a0
[  270.411342]  ? sort_range+0x30/0x30
[  270.414962]  kthread+0x35a/0x440
[  270.418328]  ? kthread_stop+0x900/0x900
[  270.422302]  ret_from_fork+0x3a/0x50
[  270.426029] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  270.426033] warn_alloc_show_mem: 1 callbacks suppressed
[  270.426039] Mem-Info:
[  270.432878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.438239] active_anon:49717 inactive_anon:131 isolated_anon:0
[  270.438239]  active_file:14 inactive_file:13 isolated_file:0
[  270.438239]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.438239]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  270.438239]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  270.438239]  free:13782 free_pcp:155 free_cma:0
[  270.440610] Call Trace:
[  270.449985] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.482846]  dump_stack+0x244/0x39d
[  270.485408] 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
[  270.512898]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.516510] lowmem_reserve[]: 0 2818 6321 6321
[  270.542623]  warn_alloc.cold.116+0xb7/0x1bd
[  270.547793] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  270.552368]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.556659] lowmem_reserve[]: 0 0 3503 3503
[  270.584060]  ? lock_downgrade+0x900/0x900
[  270.588880] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  270.593200]  ? trace_hardirqs_off+0xb8/0x310
[  270.597311] lowmem_reserve[]: 0 0 0 0
[  270.626671]  ? trace_hardirqs_off+0xb8/0x310
[  270.631056] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  270.634851]  __alloc_pages_slowpath+0x26e8/0x2e10
[  270.639230] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  270.652810]  ? warn_alloc+0x120/0x120
[  270.657601] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  270.672863]  ? print_usage_bug+0xc0/0xc0
[  270.676645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  270.691715]  ? warn_alloc+0x120/0x120
[  270.695754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  270.704573]  ? warn_alloc+0x120/0x120
[  270.708349] 165 total pagecache pages
[  270.716930]  ? print_usage_bug+0xc0/0xc0
[  270.720707] 0 pages in swap cache
[  270.724496]  ? print_usage_bug+0xc0/0xc0
[  270.728531] Swap cache stats: add 0, delete 0, find 0/0
[  270.731973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.736016] Free swap  = 0kB
[  270.741366]  ? should_fail+0x22d/0xd01
[  270.746871] Total swap = 0kB
[  270.746878] 1965979 pages RAM
[  270.749884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.753742] 0 pages HighMem/MovableOnly
[  270.753749] 342854 pages reserved
[  270.756754]  ? __lock_acquire+0x62f/0x4c20
[  270.759831] 0 pages cma reserved
[  270.765323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.769329] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.772709]  ? __lock_acquire+0x62f/0x4c20
[  270.772723]  ? should_fail+0x22d/0xd01
[  270.777003] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.780287]  ? find_held_lock+0x36/0x1c0
[  270.785374] ksoftirqd/1 cpuset=/ mems_allowed=0
[  270.791858]  ? mark_held_locks+0x130/0x130
[  270.823713]  ? mark_held_locks+0x130/0x130
[  270.827962]  ? zap_class+0x640/0x640
[  270.831671]  ? zap_class+0x640/0x640
[  270.835383]  ? print_usage_bug+0xc0/0xc0
[  270.839439]  ? do_raw_spin_unlock+0xa7/0x330
[  270.843847]  ? zap_class+0x640/0x640
[  270.847558]  ? print_usage_bug+0xc0/0xc0
[  270.851615]  ? wq_watchdog_touch+0x9c/0xfe
[  270.855848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.861380]  ? check_preemption_disabled+0x48/0x280
[  270.866398]  ? __lock_is_held+0xb5/0x140
[  270.870460]  __alloc_pages_nodemask+0xa80/0xde0
[  270.875124]  ? zap_class+0x640/0x640
[  270.878851]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  270.883871]  ? find_held_lock+0x36/0x1c0
[  270.887936]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.892598]  ? lock_downgrade+0x900/0x900
[  270.896746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.902283]  cache_grow_begin+0xa5/0x8c0
[  270.906338]  ? do_raw_spin_unlock+0xa7/0x330
[  270.910750]  fallback_alloc+0x204/0x2e0
[  270.914725]  ____cache_alloc_node+0x1c7/0x1e0
[  270.919224]  kmem_cache_alloc_node+0xe3/0x730
[  270.923738]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.927975]  __alloc_skb+0x119/0x770
[  270.931682]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.936961]  ? netdev_alloc_frag+0x1f0/0x1f0
[  270.941363]  ? lock_downgrade+0x900/0x900
[  270.945513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.951047]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.956499]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.961945]  ? addrconf_rs_timer+0x690/0x690
[  270.966357]  ndisc_alloc_skb+0x144/0x340
[  270.970415]  ndisc_send_rs+0x331/0x6e0
[  270.974303]  addrconf_rs_timer+0x314/0x690
[  270.978534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.982773]  call_timer_fn+0x272/0x920
[  270.986659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.990886]  ? process_timeout+0x40/0x40
[  270.994948]  ? __run_timers+0x7da/0xc70
[  270.998923]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.003412]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.007906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.012145]  ? lockdep_hardirqs_on+0x296/0x5b0
[  271.016722]  ? trace_hardirqs_on+0xbd/0x310
[  271.021040]  ? kasan_check_read+0x11/0x20
[  271.025186]  ? __run_timers+0x7da/0xc70
[  271.029159]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.034263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.038501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.042728]  __run_timers+0x7e5/0xc70
[  271.046530]  ? timer_fixup_init+0x70/0x70
[  271.050678]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.055168]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.059675]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  271.064280]  ? trace_hardirqs_on+0xbd/0x310
[  271.068598]  ? kasan_check_read+0x11/0x20
[  271.072748]  ? finish_task_switch+0x1f4/0x910
[  271.077240]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.082341]  ? compat_start_thread+0x80/0x80
[  271.086765]  ? pvclock_read_flags+0x160/0x160
[  271.091259]  ? __switch_to_asm+0x34/0x70
[  271.095320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.100852]  ? check_preemption_disabled+0x48/0x280
[  271.105872]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  271.111407]  ? rcu_pm_notify+0xc0/0xc0
[  271.115292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.120826]  ? check_preemption_disabled+0x48/0x280
[  271.125844]  run_timer_softirq+0x52/0xb0
[  271.129901]  ? rcu_read_lock_sched_held+0x14f/0x180
[  271.134916]  __do_softirq+0x308/0xb7e
[  271.138721]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  271.143819]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.148573]  ? schedule+0x108/0x460
[  271.152198]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.156955]  ? trace_hardirqs_off+0xb8/0x310
[  271.161370]  ? smpboot_thread_fn+0x68b/0xa00
[  271.165775]  ? trace_hardirqs_on+0x310/0x310
[  271.170193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.175727]  ? check_preemption_disabled+0x48/0x280
[  271.180741]  ? takeover_tasklets+0xa90/0xa90
[  271.185150]  run_ksoftirqd+0x5e/0x100
[  271.188948]  smpboot_thread_fn+0x68b/0xa00
[  271.193183]  ? sort_range+0x30/0x30
[  271.196806]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.201907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.207438]  ? __kthread_parkme+0xfb/0x1a0
[  271.211669]  ? sort_range+0x30/0x30
[  271.215292]  kthread+0x35a/0x440
[  271.218669]  ? kthread_stop+0x900/0x900
[  271.222642]  ret_from_fork+0x3a/0x50
[  271.226372] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  271.226430] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.233306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.239865] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.249122] Call Trace:
[  271.249142]  dump_stack+0x244/0x39d
[  271.259428] ksoftirqd/0 cpuset=/ mems_allowed=0
[  271.262003]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.275445]  warn_alloc.cold.116+0xb7/0x1bd
[  271.279766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.284609]  ? lock_downgrade+0x900/0x900
[  271.288768]  ? trace_hardirqs_off+0xb8/0x310
[  271.293181]  ? trace_hardirqs_off+0xb8/0x310
[  271.297593]  __alloc_pages_slowpath+0x26e8/0x2e10
[  271.302464]  ? warn_alloc+0x120/0x120
[  271.306265]  ? print_usage_bug+0xc0/0xc0
[  271.310326]  ? warn_alloc+0x120/0x120
[  271.314130]  ? warn_alloc+0x120/0x120
[  271.317926]  ? print_usage_bug+0xc0/0xc0
[  271.321987]  ? print_usage_bug+0xc0/0xc0
[  271.326054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.331585]  ? should_fail+0x22d/0xd01
[  271.335475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.340578]  ? __lock_acquire+0x62f/0x4c20
[  271.344814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.349914]  ? __lock_acquire+0x62f/0x4c20
[  271.354149]  ? should_fail+0x22d/0xd01
[  271.358029]  ? find_held_lock+0x36/0x1c0
[  271.362099]  ? mark_held_locks+0x130/0x130
[  271.366334]  ? mark_held_locks+0x130/0x130
[  271.370560]  ? zap_class+0x640/0x640
[  271.374275]  ? mark_held_locks+0xc7/0x130
[  271.378415]  ? do_raw_spin_unlock+0xa7/0x330
[  271.382832]  ? zap_class+0x640/0x640
[  271.386545]  ? print_usage_bug+0xc0/0xc0
[  271.390610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.396147]  ? check_preemption_disabled+0x48/0x280
[  271.401170]  ? __lock_is_held+0xb5/0x140
[  271.405248]  __alloc_pages_nodemask+0xa80/0xde0
[  271.409914]  ? zap_class+0x640/0x640
[  271.413630]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  271.418650]  ? find_held_lock+0x36/0x1c0
[  271.422718]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.427386]  ? lock_downgrade+0x900/0x900
[  271.431534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.437071]  cache_grow_begin+0xa5/0x8c0
[  271.441133]  ? do_raw_spin_unlock+0xa7/0x330
[  271.445542]  fallback_alloc+0x204/0x2e0
[  271.449519]  ____cache_alloc_node+0x1c7/0x1e0
[  271.454031]  kmem_cache_alloc_node+0xe3/0x730
[  271.458525]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.462764]  __alloc_skb+0x119/0x770
[  271.466476]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.471752]  ? netdev_alloc_frag+0x1f0/0x1f0
[  271.476157]  ? lock_downgrade+0x900/0x900
[  271.480309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.485842]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.491294]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.496740]  ? addrconf_rs_timer+0x690/0x690
[  271.501160]  ndisc_alloc_skb+0x144/0x340
[  271.505220]  ndisc_send_rs+0x331/0x6e0
[  271.509114]  addrconf_rs_timer+0x314/0x690
[  271.513347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.517585]  call_timer_fn+0x272/0x920
[  271.521470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.525707]  ? process_timeout+0x40/0x40
[  271.529769]  ? __run_timers+0x7da/0xc70
[  271.533746]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.538236]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.542724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.546952]  ? lockdep_hardirqs_on+0x296/0x5b0
[  271.551530]  ? trace_hardirqs_on+0xbd/0x310
[  271.555849]  ? kasan_check_read+0x11/0x20
[  271.559991]  ? __run_timers+0x7da/0xc70
[  271.563965]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.569066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.573311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.577539]  __run_timers+0x7e5/0xc70
[  271.581344]  ? timer_fixup_init+0x70/0x70
[  271.585509]  ? compat_start_thread+0x80/0x80
[  271.589919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.595460]  ? _raw_spin_unlock_irq+0x60/0x80
[  271.599967]  ? finish_task_switch+0x1f4/0x910
[  271.604456]  ? finish_task_switch+0x1b4/0x910
[  271.608949]  ? __switch_to_asm+0x34/0x70
[  271.613009]  ? preempt_notifier_register+0x200/0x200
[  271.618108]  ? __switch_to_asm+0x34/0x70
[  271.622166]  ? __switch_to_asm+0x40/0x70
[  271.626224]  ? __switch_to_asm+0x34/0x70
[  271.630280]  ? __switch_to_asm+0x40/0x70
[  271.634335]  ? __switch_to_asm+0x34/0x70
[  271.638392]  ? __switch_to_asm+0x40/0x70
[  271.642453]  ? __switch_to_asm+0x40/0x70
[  271.646992]  ? pvclock_read_flags+0x160/0x160
[  271.651487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.657026]  ? check_preemption_disabled+0x48/0x280
[  271.662053]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  271.667606]  ? rcu_pm_notify+0xc0/0xc0
[  271.671490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.677026]  ? check_preemption_disabled+0x48/0x280
[  271.682040]  run_timer_softirq+0x52/0xb0
[  271.686102]  ? rcu_read_lock_sched_held+0x14f/0x180
[  271.691459]  __do_softirq+0x308/0xb7e
[  271.695262]  ? retint_kernel+0x2d/0x2d
[  271.699150]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  271.704248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.709698]  ? schedule+0x108/0x460
[  271.713322]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.718079]  ? __schedule+0x21d0/0x21d0
[  271.722052]  ? trace_hardirqs_off+0xb8/0x310
[  271.726465]  ? smpboot_thread_fn+0x68b/0xa00
[  271.730867]  ? trace_hardirqs_on+0x310/0x310
[  271.735276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.740809]  ? check_preemption_disabled+0x48/0x280
[  271.745822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.751355]  ? takeover_tasklets+0xa90/0xa90
[  271.755760]  run_ksoftirqd+0x5e/0x100
[  271.759554]  smpboot_thread_fn+0x68b/0xa00
[  271.763791]  ? sort_range+0x30/0x30
[  271.767415]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.772512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.778048]  ? __kthread_parkme+0xfb/0x1a0
[  271.782293]  ? sort_range+0x30/0x30
[  271.785913]  kthread+0x35a/0x440
[  271.789274]  ? kthread_stop+0x900/0x900
[  271.793246]  ret_from_fork+0x3a/0x50
[  271.796968] warn_alloc_show_mem: 1 callbacks suppressed
[  271.796977] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  271.796979] Mem-Info:
[  271.797009] active_anon:49717 inactive_anon:131 isolated_anon:0
[  271.797009]  active_file:14 inactive_file:13 isolated_file:0
[  271.797009]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.797009]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  271.797009]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  271.797009]  free:13782 free_pcp:155 free_cma:0
[  271.802346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.809180] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.811576] Call Trace:
[  271.844436] 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
[  271.853785]  dump_stack+0x244/0x39d
[  271.881247] lowmem_reserve[]: 0 2818 6321 6321
[  271.883834]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.909912] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  271.913541]  warn_alloc.cold.116+0xb7/0x1bd
[  271.918087] lowmem_reserve[]: 0 0 3503 3503
[  271.923269]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.950751] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  271.955088]  ? lock_downgrade+0x900/0x900
[  271.959376] lowmem_reserve[]: 0 0 0 0
[  271.964218]  ? trace_hardirqs_off+0xb8/0x310
[  271.993073] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  271.997220]  ? trace_hardirqs_off+0xb8/0x310
[  272.000988] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  272.005392]  __alloc_pages_slowpath+0x26e8/0x2e10
[  272.018897] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  272.023322]  ? warn_alloc+0x120/0x120
[  272.038538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  272.043363]  ? print_usage_bug+0xc0/0xc0
[  272.058425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  272.062211]  ? warn_alloc+0x120/0x120
[  272.071020] 165 total pagecache pages
[  272.075080]  ? warn_alloc+0x120/0x120
[  272.083628] 0 pages in swap cache
[  272.087418]  ? print_usage_bug+0xc0/0xc0
[  272.091195] Swap cache stats: add 0, delete 0, find 0/0
[  272.094980]  ? print_usage_bug+0xc0/0xc0
[  272.098406] Free swap  = 0kB
[  272.102463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.107787] Total swap = 0kB
[  272.111838]  ? should_fail+0x22d/0xd01
[  272.114827] 1965979 pages RAM
[  272.120350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.123338] 0 pages HighMem/MovableOnly
[  272.127213]  ? __lock_acquire+0x62f/0x4c20
[  272.130285] 342854 pages reserved
[  272.130292] 0 pages cma reserved
[  272.135381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.139383] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.143542]  ? __lock_acquire+0x62f/0x4c20
[  272.143553]  ? should_fail+0x22d/0xd01
[  272.143568]  ? find_held_lock+0x36/0x1c0
[  272.147114] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.150355]  ? mark_held_locks+0x130/0x130
[  272.155433] ksoftirqd/1 cpuset=/ mems_allowed=0
[  272.161916]  ? mark_held_locks+0x130/0x130
[  272.197441]  ? zap_class+0x640/0x640
[  272.201155]  ? mark_held_locks+0xc7/0x130
[  272.205298]  ? do_raw_spin_unlock+0xa7/0x330
[  272.209703]  ? zap_class+0x640/0x640
[  272.213412]  ? print_usage_bug+0xc0/0xc0
[  272.217471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.223003]  ? check_preemption_disabled+0x48/0x280
[  272.228041]  ? __lock_is_held+0xb5/0x140
[  272.232120]  __alloc_pages_nodemask+0xa80/0xde0
[  272.236782]  ? zap_class+0x640/0x640
[  272.240496]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  272.245518]  ? find_held_lock+0x36/0x1c0
[  272.249585]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.254249]  ? lock_downgrade+0x900/0x900
[  272.258400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.263949]  cache_grow_begin+0xa5/0x8c0
[  272.268006]  ? do_raw_spin_unlock+0xa7/0x330
[  272.272427]  fallback_alloc+0x204/0x2e0
[  272.276405]  ____cache_alloc_node+0x1c7/0x1e0
[  272.280898]  kmem_cache_alloc_node+0xe3/0x730
[  272.285389]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.289642]  __alloc_skb+0x119/0x770
[  272.293350]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.298627]  ? netdev_alloc_frag+0x1f0/0x1f0
[  272.303045]  ? lock_downgrade+0x900/0x900
[  272.307197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.312731]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.318179]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.323626]  ? addrconf_rs_timer+0x690/0x690
[  272.328048]  ndisc_alloc_skb+0x144/0x340
[  272.332109]  ndisc_send_rs+0x331/0x6e0
[  272.335994]  addrconf_rs_timer+0x314/0x690
[  272.340239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.344478]  call_timer_fn+0x272/0x920
[  272.348359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.352588]  ? process_timeout+0x40/0x40
[  272.356649]  ? __run_timers+0x7da/0xc70
[  272.360623]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.365114]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.369603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.373833]  ? lockdep_hardirqs_on+0x296/0x5b0
[  272.378414]  ? trace_hardirqs_on+0xbd/0x310
[  272.382730]  ? kasan_check_read+0x11/0x20
[  272.386871]  ? __run_timers+0x7da/0xc70
[  272.390842]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.395943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.400179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.404406]  __run_timers+0x7e5/0xc70
[  272.408212]  ? timer_fixup_init+0x70/0x70
[  272.412357]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.416850]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.421340]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  272.425916]  ? trace_hardirqs_on+0xbd/0x310
[  272.430231]  ? kasan_check_read+0x11/0x20
[  272.434374]  ? finish_task_switch+0x1f4/0x910
[  272.438870]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.443966]  ? compat_start_thread+0x80/0x80
[  272.448391]  ? pvclock_read_flags+0x160/0x160
[  272.452879]  ? __switch_to_asm+0x34/0x70
[  272.456938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.462470]  ? check_preemption_disabled+0x48/0x280
[  272.467495]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  272.473037]  ? rcu_pm_notify+0xc0/0xc0
[  272.476919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.482453]  ? check_preemption_disabled+0x48/0x280
[  272.487467]  run_timer_softirq+0x52/0xb0
[  272.491524]  ? rcu_read_lock_sched_held+0x14f/0x180
[  272.496533]  __do_softirq+0x308/0xb7e
[  272.500340]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  272.505442]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.510196]  ? schedule+0x108/0x460
[  272.513817]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.518579]  ? trace_hardirqs_off+0xb8/0x310
[  272.522980]  ? smpboot_thread_fn+0x68b/0xa00
[  272.527391]  ? trace_hardirqs_on+0x310/0x310
[  272.531795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.537328]  ? check_preemption_disabled+0x48/0x280
[  272.542340]  ? takeover_tasklets+0xa90/0xa90
[  272.546743]  run_ksoftirqd+0x5e/0x100
[  272.550537]  smpboot_thread_fn+0x68b/0xa00
[  272.554770]  ? sort_range+0x30/0x30
[  272.558394]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.563493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.569032]  ? __kthread_parkme+0xfb/0x1a0
[  272.573267]  ? sort_range+0x30/0x30
[  272.576888]  kthread+0x35a/0x440
[  272.580252]  ? kthread_stop+0x900/0x900
[  272.584222]  ret_from_fork+0x3a/0x50
[  272.587958] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  272.588028] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.594891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.594895] Call Trace:
[  272.594912]  dump_stack+0x244/0x39d
[  272.594931]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.601479] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.610752]  warn_alloc.cold.116+0xb7/0x1bd
[  272.610768]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.613471] ksoftirqd/0 cpuset=/ mems_allowed=0
[  272.617091]  ? lock_downgrade+0x900/0x900
[  272.617113]  ? trace_hardirqs_off+0xb8/0x310
[  272.655429]  ? trace_hardirqs_off+0xb8/0x310
[  272.659842]  __alloc_pages_slowpath+0x26e8/0x2e10
[  272.664713]  ? warn_alloc+0x120/0x120
[  272.668534]  ? warn_alloc+0x120/0x120
[  272.672338]  ? warn_alloc+0x120/0x120
[  272.676135]  ? print_usage_bug+0xc0/0xc0
[  272.680192]  ? check_preemption_disabled+0x48/0x280
[  272.685204]  ? print_usage_bug+0xc0/0xc0
[  272.689262]  ? kasan_check_read+0x11/0x20
[  272.693405]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.698674]  ? rcu_softirq_qs+0x20/0x20
[  272.702646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.708179]  ? should_fail+0x22d/0xd01
[  272.712068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.717166]  ? __lock_acquire+0x62f/0x4c20
[  272.721398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.726503]  ? __lock_acquire+0x62f/0x4c20
[  272.730732]  ? should_fail+0x22d/0xd01
[  272.734624]  ? mark_held_locks+0x130/0x130
[  272.738861]  ? mark_held_locks+0x130/0x130
[  272.743093]  ? __enqueue_entity+0x10d/0x1f0
[  272.747414]  ? zap_class+0x640/0x640
[  272.751123]  ? print_usage_bug+0xc0/0xc0
[  272.755174]  ? enqueue_entity+0x34b/0x20a0
[  272.759422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.764960]  ? check_preemption_disabled+0x48/0x280
[  272.769992]  ? __lock_is_held+0xb5/0x140
[  272.774057]  __alloc_pages_nodemask+0xa80/0xde0
[  272.778724]  ? zap_class+0x640/0x640
[  272.782439]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  272.787459]  ? find_held_lock+0x36/0x1c0
[  272.791529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.796717]  ? lock_downgrade+0x900/0x900
[  272.800876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.806415]  cache_grow_begin+0xa5/0x8c0
[  272.810472]  ? do_raw_spin_unlock+0xa7/0x330
[  272.814885]  fallback_alloc+0x204/0x2e0
[  272.818864]  ____cache_alloc_node+0x1c7/0x1e0
[  272.823358]  kmem_cache_alloc_node+0xe3/0x730
[  272.827849]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.832086]  __alloc_skb+0x119/0x770
[  272.835797]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.841075]  ? netdev_alloc_frag+0x1f0/0x1f0
[  272.845477]  ? lock_downgrade+0x900/0x900
[  272.849629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.855165]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.860612]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.866059]  ? addrconf_rs_timer+0x690/0x690
[  272.870471]  ndisc_alloc_skb+0x144/0x340
[  272.874534]  ndisc_send_rs+0x331/0x6e0
[  272.878420]  addrconf_rs_timer+0x314/0x690
[  272.882653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.886892]  call_timer_fn+0x272/0x920
[  272.890776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.895005]  ? process_timeout+0x40/0x40
[  272.899069]  ? __run_timers+0x7da/0xc70
[  272.903042]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.907534]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.912035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.916266]  ? lockdep_hardirqs_on+0x296/0x5b0
[  272.920843]  ? trace_hardirqs_on+0xbd/0x310
[  272.925160]  ? kasan_check_read+0x11/0x20
[  272.929315]  ? __run_timers+0x7da/0xc70
[  272.933288]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.938396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.942625]  __run_timers+0x7e5/0xc70
[  272.946433]  ? timer_fixup_init+0x70/0x70
[  272.950576]  ? compat_start_thread+0x80/0x80
[  272.954999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.960541]  ? _raw_spin_unlock_irq+0x60/0x80
[  272.965035]  ? finish_task_switch+0x1f4/0x910
[  272.969523]  ? finish_task_switch+0x1b4/0x910
[  272.974022]  ? __switch_to_asm+0x34/0x70
[  272.978083]  ? preempt_notifier_register+0x200/0x200
[  272.983185]  ? __switch_to_asm+0x34/0x70
[  272.987243]  ? __switch_to_asm+0x40/0x70
[  272.991301]  ? __switch_to_asm+0x34/0x70
[  272.995361]  ? __switch_to_asm+0x40/0x70
[  272.999420]  ? __switch_to_asm+0x34/0x70
[  273.003482]  ? __switch_to_asm+0x40/0x70
[  273.007539]  ? __switch_to_asm+0x40/0x70
[  273.011602]  ? pvclock_read_flags+0x160/0x160
[  273.016094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.021631]  ? check_preemption_disabled+0x48/0x280
[  273.026652]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  273.032187]  ? rcu_pm_notify+0xc0/0xc0
[  273.036071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.041601]  ? check_preemption_disabled+0x48/0x280
[  273.046615]  run_timer_softirq+0x52/0xb0
[  273.050674]  ? rcu_read_lock_sched_held+0x14f/0x180
[  273.055684]  __do_softirq+0x308/0xb7e
[  273.059487]  ? retint_kernel+0x2d/0x2d
[  273.063374]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  273.068479]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.073932]  ? schedule+0x108/0x460
[  273.077568]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.082323]  ? __schedule+0x21d0/0x21d0
[  273.086296]  ? trace_hardirqs_off+0xb8/0x310
[  273.090700]  ? smpboot_thread_fn+0x68b/0xa00
[  273.095103]  ? trace_hardirqs_on+0x310/0x310
[  273.099510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.105043]  ? check_preemption_disabled+0x48/0x280
[  273.110058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.115590]  ? takeover_tasklets+0xa90/0xa90
[  273.119999]  run_ksoftirqd+0x5e/0x100
[  273.123807]  smpboot_thread_fn+0x68b/0xa00
[  273.128042]  ? sort_range+0x30/0x30
[  273.131665]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.136764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.142298]  ? __kthread_parkme+0xfb/0x1a0
[  273.146533]  ? sort_range+0x30/0x30
[  273.150155]  kthread+0x35a/0x440
[  273.153520]  ? kthread_stop+0x900/0x900
[  273.157494]  ret_from_fork+0x3a/0x50
[  273.161214] warn_alloc_show_mem: 1 callbacks suppressed
[  273.161224] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  273.161225] Mem-Info:
[  273.161253] active_anon:49717 inactive_anon:131 isolated_anon:0
[  273.161253]  active_file:14 inactive_file:13 isolated_file:0
[  273.161253]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.161253]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  273.161253]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  273.161253]  free:13782 free_pcp:155 free_cma:0
[  273.166598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.173445] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  273.175840] Call Trace:
[  273.208699] 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
[  273.218059]  dump_stack+0x244/0x39d
[  273.245521] lowmem_reserve[]: 0 2818 6321 6321
[  273.248107]  ? dump_stack_print_info.cold.1+0x20/0x20
[  273.274197] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  273.277825]  warn_alloc.cold.116+0xb7/0x1bd
[  273.282371] lowmem_reserve[]: 0 0 3503 3503
[  273.287550]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.314940] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  273.319258]  ? lock_downgrade+0x900/0x900
[  273.323549] lowmem_reserve[]: 0 0 0 0
[  273.328413]  ? trace_hardirqs_off+0xb8/0x310
[  273.357441] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  273.361583]  ? trace_hardirqs_off+0xb8/0x310
[  273.365349] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  273.369746]  ? noop_count+0x40/0x40
[  273.383243] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  273.387645]  __alloc_pages_slowpath+0x26e8/0x2e10
[  273.402880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.406505]  ? check_usage+0x1aa/0x790
[  273.421552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.426379]  ? warn_alloc+0x120/0x120
[  273.435191] 165 total pagecache pages
[  273.439064]  ? warn_alloc+0x120/0x120
[  273.447617] 0 pages in swap cache
[  273.451398]  ? __bfs+0x321/0x780
[  273.455172] Swap cache stats: add 0, delete 0, find 0/0
[  273.458967]  ? print_usage_bug+0xc0/0xc0
[  273.462391] Free swap  = 0kB
[  273.465754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.471082] Total swap = 0kB
[  273.475131]  ? should_fail+0x22d/0xd01
[  273.478125] 1965979 pages RAM
[  273.483650]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  273.486639] 0 pages HighMem/MovableOnly
[  273.490529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.493600] 342854 pages reserved
[  273.493607] 0 pages cma reserved
[  273.499480]  ? __lock_acquire+0x62f/0x4c20
[  273.503487] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.508518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.508531]  ? should_fail+0x22d/0xd01
[  273.508554]  ? mark_held_locks+0x130/0x130
[  273.512020] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.515349]  ? mark_held_locks+0x130/0x130
[  273.519556] ksoftirqd/1 cpuset=/ mems_allowed=0
[  273.526038]  ? kasan_check_read+0x11/0x20
[  273.562592]  ? __lock_acquire+0x2aff/0x4c20
[  273.566917]  ? zap_class+0x640/0x640
[  273.570634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.576168]  ? check_preemption_disabled+0x48/0x280
[  273.581185]  ? __lock_is_held+0xb5/0x140
[  273.585247]  __alloc_pages_nodemask+0xa80/0xde0
[  273.589921]  ? zap_class+0x640/0x640
[  273.593640]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  273.598658]  ? find_held_lock+0x36/0x1c0
[  273.602725]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.607395]  ? lock_downgrade+0x900/0x900
[  273.611543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.617080]  cache_grow_begin+0xa5/0x8c0
[  273.621135]  ? do_raw_spin_unlock+0xa7/0x330
[  273.625543]  fallback_alloc+0x204/0x2e0
[  273.629517]  ____cache_alloc_node+0x1c7/0x1e0
[  273.634015]  kmem_cache_alloc_node+0xe3/0x730
[  273.638502]  ? do_raw_spin_unlock+0xa7/0x330
[  273.642919]  ? do_raw_spin_trylock+0x270/0x270
[  273.647514]  __alloc_skb+0x119/0x770
[  273.651231]  ? netdev_alloc_frag+0x1f0/0x1f0
[  273.655638]  ? atomic_notifier_call_chain+0xc6/0x190
[  273.660737]  ? lock_downgrade+0x900/0x900
[  273.664878]  ? check_preemption_disabled+0x48/0x280
[  273.669916]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.674851]  ? kasan_check_read+0x11/0x20
[  273.679080]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.684350]  ? rcu_softirq_qs+0x20/0x20
[  273.688317]  ? kasan_check_read+0x11/0x20
[  273.692463]  ? do_raw_write_trylock+0x270/0x270
[  273.697142]  __neigh_notify+0x8c/0x160
[  273.701025]  ? neigh_connected_output+0x780/0x780
[  273.705866]  neigh_timer_handler+0x6cb/0xdf0
[  273.710269]  ? check_preemption_disabled+0x48/0x280
[  273.715289]  ? neigh_periodic_work+0xc60/0xc60
[  273.719866]  ? __lock_is_held+0xb5/0x140
[  273.723944]  call_timer_fn+0x272/0x920
[  273.727826]  ? neigh_periodic_work+0xc60/0xc60
[  273.732400]  ? process_timeout+0x40/0x40
[  273.736464]  ? __run_timers+0x7da/0xc70
[  273.740441]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.744935]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.749425]  ? neigh_periodic_work+0xc60/0xc60
[  273.754003]  ? lockdep_hardirqs_on+0x296/0x5b0
[  273.758581]  ? trace_hardirqs_on+0xbd/0x310
[  273.762903]  ? kasan_check_read+0x11/0x20
[  273.767048]  ? __run_timers+0x7da/0xc70
[  273.771019]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.776133]  ? neigh_periodic_work+0xc60/0xc60
[  273.780707]  __run_timers+0x7e5/0xc70
[  273.784512]  ? timer_fixup_init+0x70/0x70
[  273.788656]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.793144]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.797635]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  273.802228]  ? trace_hardirqs_on+0xbd/0x310
[  273.806543]  ? kasan_check_read+0x11/0x20
[  273.810685]  ? finish_task_switch+0x1f4/0x910
[  273.815175]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.820274]  ? compat_start_thread+0x80/0x80
[  273.824697]  ? pvclock_read_flags+0x160/0x160
[  273.829189]  ? __switch_to_asm+0x34/0x70
[  273.833245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.838781]  ? check_preemption_disabled+0x48/0x280
[  273.843801]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  273.849358]  ? rcu_pm_notify+0xc0/0xc0
[  273.853242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.858775]  ? check_preemption_disabled+0x48/0x280
[  273.863790]  run_timer_softirq+0x52/0xb0
[  273.867846]  ? rcu_read_lock_sched_held+0x14f/0x180
[  273.872855]  __do_softirq+0x308/0xb7e
[  273.876694]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  273.881807]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.886566]  ? schedule+0x108/0x460
[  273.890189]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.894959]  ? trace_hardirqs_off+0xb8/0x310
[  273.899363]  ? smpboot_thread_fn+0x68b/0xa00
[  273.903778]  ? trace_hardirqs_on+0x310/0x310
[  273.908194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.913726]  ? check_preemption_disabled+0x48/0x280
[  273.918737]  ? takeover_tasklets+0xa90/0xa90
[  273.923140]  run_ksoftirqd+0x5e/0x100
[  273.926934]  smpboot_thread_fn+0x68b/0xa00
[  273.931171]  ? sort_range+0x30/0x30
[  273.934794]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.939904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.945439]  ? __kthread_parkme+0xfb/0x1a0
[  273.949671]  ? sort_range+0x30/0x30
[  273.953291]  kthread+0x35a/0x440
[  273.956654]  ? kthread_stop+0x900/0x900
[  273.960628]  ret_from_fork+0x3a/0x50
[  273.964352] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  273.964456] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.971294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.981588] ksoftirqd/0 cpuset=/ mems_allowed=0
[  273.990923] Call Trace:
[  273.998150]  dump_stack+0x244/0x39d
[  274.001775]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.006973]  warn_alloc.cold.116+0xb7/0x1bd
[  274.011293]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.016134]  ? lock_downgrade+0x900/0x900
[  274.020284]  ? trace_hardirqs_off+0xb8/0x310
[  274.024692]  ? trace_hardirqs_off+0xb8/0x310
[  274.029120]  __alloc_pages_slowpath+0x26e8/0x2e10
[  274.033982]  ? warn_alloc+0x120/0x120
[  274.037782]  ? print_usage_bug+0xc0/0xc0
[  274.041843]  ? warn_alloc+0x120/0x120
[  274.045653]  ? warn_alloc+0x120/0x120
[  274.049451]  ? print_usage_bug+0xc0/0xc0
[  274.053510]  ? print_usage_bug+0xc0/0xc0
[  274.057581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.063112]  ? should_fail+0x22d/0xd01
[  274.066997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.072097]  ? __lock_acquire+0x62f/0x4c20
[  274.076504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.081601]  ? __lock_acquire+0x62f/0x4c20
[  274.085833]  ? should_fail+0x22d/0xd01
[  274.089716]  ? find_held_lock+0x36/0x1c0
[  274.093784]  ? mark_held_locks+0x130/0x130
[  274.098192]  ? mark_held_locks+0x130/0x130
[  274.102420]  ? zap_class+0x640/0x640
[  274.106131]  ? zap_class+0x640/0x640
[  274.109842]  ? print_usage_bug+0xc0/0xc0
[  274.113903]  ? do_raw_spin_unlock+0xa7/0x330
[  274.118307]  ? zap_class+0x640/0x640
[  274.122015]  ? print_usage_bug+0xc0/0xc0
[  274.126075]  ? wq_watchdog_touch+0x9c/0xfe
[  274.130308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.135858]  ? check_preemption_disabled+0x48/0x280
[  274.140892]  ? __lock_is_held+0xb5/0x140
[  274.144954]  __alloc_pages_nodemask+0xa80/0xde0
[  274.149616]  ? zap_class+0x640/0x640
[  274.153328]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  274.158350]  ? find_held_lock+0x36/0x1c0
[  274.162425]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.167094]  ? lock_downgrade+0x900/0x900
[  274.171243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.176801]  cache_grow_begin+0xa5/0x8c0
[  274.180857]  ? do_raw_spin_unlock+0xa7/0x330
[  274.185275]  fallback_alloc+0x204/0x2e0
[  274.189253]  ____cache_alloc_node+0x1c7/0x1e0
[  274.193755]  kmem_cache_alloc_node+0xe3/0x730
[  274.198244]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.202481]  __alloc_skb+0x119/0x770
[  274.206192]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.211468]  ? netdev_alloc_frag+0x1f0/0x1f0
[  274.215877]  ? lock_downgrade+0x900/0x900
[  274.220027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.225564]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.231012]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.236459]  ? addrconf_rs_timer+0x690/0x690
[  274.240877]  ndisc_alloc_skb+0x144/0x340
[  274.244936]  ndisc_send_rs+0x331/0x6e0
[  274.248822]  addrconf_rs_timer+0x314/0x690
[  274.253066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.257313]  call_timer_fn+0x272/0x920
[  274.261202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.265434]  ? process_timeout+0x40/0x40
[  274.269495]  ? __run_timers+0x7da/0xc70
[  274.273469]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.277959]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.282450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.286678]  ? lockdep_hardirqs_on+0x296/0x5b0
[  274.291259]  ? trace_hardirqs_on+0xbd/0x310
[  274.295576]  ? kasan_check_read+0x11/0x20
[  274.299752]  ? __run_timers+0x7da/0xc70
[  274.303729]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.308829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.313071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.317297]  __run_timers+0x7e5/0xc70
[  274.321101]  ? timer_fixup_init+0x70/0x70
[  274.325247]  ? compat_start_thread+0x80/0x80
[  274.329655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.335195]  ? _raw_spin_unlock_irq+0x60/0x80
[  274.339709]  ? finish_task_switch+0x1f4/0x910
[  274.344197]  ? finish_task_switch+0x1b4/0x910
[  274.348690]  ? __switch_to_asm+0x34/0x70
[  274.352750]  ? preempt_notifier_register+0x200/0x200
[  274.357858]  ? __switch_to_asm+0x34/0x70
[  274.361916]  ? __switch_to_asm+0x40/0x70
[  274.365972]  ? __switch_to_asm+0x34/0x70
[  274.370046]  ? __switch_to_asm+0x40/0x70
[  274.374102]  ? __switch_to_asm+0x34/0x70
[  274.378162]  ? __switch_to_asm+0x40/0x70
[  274.382221]  ? __switch_to_asm+0x40/0x70
[  274.386284]  ? pvclock_read_flags+0x160/0x160
[  274.390778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.396311]  ? check_preemption_disabled+0x48/0x280
[  274.401334]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  274.406880]  ? rcu_pm_notify+0xc0/0xc0
[  274.410771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.416303]  ? check_preemption_disabled+0x48/0x280
[  274.421318]  run_timer_softirq+0x52/0xb0
[  274.425376]  ? rcu_read_lock_sched_held+0x14f/0x180
[  274.430387]  __do_softirq+0x308/0xb7e
[  274.434186]  ? retint_kernel+0x2d/0x2d
[  274.438072]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  274.443169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.448620]  ? schedule+0x108/0x460
[  274.452243]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.456994]  ? __schedule+0x21d0/0x21d0
[  274.460967]  ? trace_hardirqs_off+0xb8/0x310
[  274.465375]  ? smpboot_thread_fn+0x68b/0xa00
[  274.469779]  ? trace_hardirqs_on+0x310/0x310
[  274.474182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.479718]  ? check_preemption_disabled+0x48/0x280
[  274.484728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.490258]  ? takeover_tasklets+0xa90/0xa90
[  274.494664]  run_ksoftirqd+0x5e/0x100
[  274.498459]  smpboot_thread_fn+0x68b/0xa00
[  274.502691]  ? sort_range+0x30/0x30
[  274.506319]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.511417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.516966]  ? __kthread_parkme+0xfb/0x1a0
[  274.521198]  ? sort_range+0x30/0x30
[  274.524819]  kthread+0x35a/0x440
[  274.528191]  ? kthread_stop+0x900/0x900
[  274.532162]  ret_from_fork+0x3a/0x50
[  274.535883] warn_alloc_show_mem: 1 callbacks suppressed
[  274.535892] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  274.535894] Mem-Info:
[  274.535921] active_anon:49717 inactive_anon:131 isolated_anon:0
[  274.535921]  active_file:14 inactive_file:13 isolated_file:0
[  274.535921]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.535921]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  274.535921]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  274.535921]  free:13782 free_pcp:155 free_cma:0
[  274.541257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.541264] Call Trace:
[  274.548135] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.550522]  dump_stack+0x244/0x39d
[  274.583371] 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
[  274.592722]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.595281] lowmem_reserve[]: 0 2818 6321 6321
[  274.622795]  warn_alloc.cold.116+0xb7/0x1bd
[  274.626788] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  274.652921]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.658069] lowmem_reserve[]: 0 0 3503 3503
[  274.662647]  ? lock_downgrade+0x900/0x900
[  274.666941] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  274.694361]  ? trace_hardirqs_off+0xb8/0x310
[  274.699172] lowmem_reserve[]: 0 0 0 0
[  274.703493]  ? trace_hardirqs_off+0xb8/0x310
[  274.707612] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  274.737625]  __alloc_pages_slowpath+0x26e8/0x2e10
[  274.742006] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  274.745825]  ? warn_alloc+0x120/0x120
[  274.750174] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  274.764223]  ? warn_alloc+0x120/0x120
[  274.769057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.784299]  ? __bfs+0x321/0x780
[  274.788099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.803496]  ? warn_alloc+0x120/0x120
[  274.807269] 165 total pagecache pages
[  274.816097]  ? print_usage_bug+0xc0/0xc0
[  274.819446] 0 pages in swap cache
[  274.828002]  ? print_usage_bug+0xc0/0xc0
[  274.831782] Swap cache stats: add 0, delete 0, find 0/0
[  274.835566]  ? print_usage_bug+0xc0/0xc0
[  274.839616] Free swap  = 0kB
[  274.843062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.847088] Total swap = 0kB
[  274.852437]  ? should_fail+0x22d/0xd01
[  274.856470] 1965979 pages RAM
[  274.859469]  ? should_fail+0x22d/0xd01
[  274.859486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.864991] 0 pages HighMem/MovableOnly
[  274.864998] 342854 pages reserved
[  274.868004]  ? __lock_acquire+0x62f/0x4c20
[  274.871865] 0 pages cma reserved
[  274.874957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.878882] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.883916]  ? __lock_acquire+0x62f/0x4c20
[  274.883929]  ? should_fail+0x22d/0xd01
[  274.883943]  ? should_fail+0x22d/0xd01
[  274.887952] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.891352]  ? mark_held_locks+0x130/0x130
[  274.895558] ksoftirqd/1 cpuset=/ mems_allowed=0
[  274.898915]  ? mark_held_locks+0x130/0x130
[  274.945836]  ? zap_class+0x640/0x640
[  274.949547]  ? kasan_check_read+0x11/0x20
[  274.953691]  ? __lock_acquire+0x2aff/0x4c20
[  274.958015]  ? zap_class+0x640/0x640
[  274.961723]  ? print_usage_bug+0xc0/0xc0
[  274.965785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.971330]  ? check_preemption_disabled+0x48/0x280
[  274.976357]  ? __lock_is_held+0xb5/0x140
[  274.980436]  __alloc_pages_nodemask+0xa80/0xde0
[  274.985100]  ? zap_class+0x640/0x640
[  274.988828]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  274.993855]  ? find_held_lock+0x36/0x1c0
[  274.997918]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.002582]  ? lock_downgrade+0x900/0x900
[  275.006734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.012274]  cache_grow_begin+0xa5/0x8c0
[  275.016333]  ? do_raw_spin_unlock+0xa7/0x330
[  275.020759]  fallback_alloc+0x204/0x2e0
[  275.024739]  ____cache_alloc_node+0x1c7/0x1e0
[  275.029238]  kmem_cache_alloc_node+0xe3/0x730
[  275.033733]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.037980]  __alloc_skb+0x119/0x770
[  275.041692]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.046967]  ? netdev_alloc_frag+0x1f0/0x1f0
[  275.051373]  ? lock_downgrade+0x900/0x900
[  275.055522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.061059]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.066507]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.071951]  ? addrconf_rs_timer+0x690/0x690
[  275.076367]  ndisc_alloc_skb+0x144/0x340
[  275.080430]  ndisc_send_rs+0x331/0x6e0
[  275.084317]  addrconf_rs_timer+0x314/0x690
[  275.088549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.092816]  call_timer_fn+0x272/0x920
[  275.096700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.100930]  ? process_timeout+0x40/0x40
[  275.104990]  ? __run_timers+0x7da/0xc70
[  275.108968]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.113457]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.117944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.122189]  ? lockdep_hardirqs_on+0x296/0x5b0
[  275.126766]  ? trace_hardirqs_on+0xbd/0x310
[  275.131091]  ? kasan_check_read+0x11/0x20
[  275.135237]  ? __run_timers+0x7da/0xc70
[  275.139209]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.144317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.148544]  __run_timers+0x7e5/0xc70
[  275.152349]  ? timer_fixup_init+0x70/0x70
[  275.156505]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.160994]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.165485]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  275.170061]  ? trace_hardirqs_on+0xbd/0x310
[  275.174375]  ? kasan_check_read+0x11/0x20
[  275.178519]  ? finish_task_switch+0x1f4/0x910
[  275.183010]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.188109]  ? compat_start_thread+0x80/0x80
[  275.192544]  ? pvclock_read_flags+0x160/0x160
[  275.197034]  ? __switch_to_asm+0x34/0x70
[  275.201094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.206628]  ? check_preemption_disabled+0x48/0x280
[  275.211648]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  275.217186]  ? rcu_pm_notify+0xc0/0xc0
[  275.221073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.226605]  ? check_preemption_disabled+0x48/0x280
[  275.231626]  run_timer_softirq+0x52/0xb0
[  275.235682]  ? rcu_read_lock_sched_held+0x14f/0x180
[  275.240710]  __do_softirq+0x308/0xb7e
[  275.244534]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  275.249631]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.254385]  ? schedule+0x108/0x460
[  275.258008]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.262782]  ? trace_hardirqs_off+0xb8/0x310
[  275.267193]  ? smpboot_thread_fn+0x68b/0xa00
[  275.271600]  ? trace_hardirqs_on+0x310/0x310
[  275.276099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.281722]  ? check_preemption_disabled+0x48/0x280
[  275.286737]  ? takeover_tasklets+0xa90/0xa90
[  275.291147]  run_ksoftirqd+0x5e/0x100
[  275.294942]  smpboot_thread_fn+0x68b/0xa00
[  275.299184]  ? sort_range+0x30/0x30
[  275.302828]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.307930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.313463]  ? __kthread_parkme+0xfb/0x1a0
[  275.317696]  ? sort_range+0x30/0x30
[  275.321316]  kthread+0x35a/0x440
[  275.324680]  ? kthread_stop+0x900/0x900
[  275.328650]  ret_from_fork+0x3a/0x50
[  275.332376] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  275.332438] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.339311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.339317] Call Trace:
[  275.339333]  dump_stack+0x244/0x39d
[  275.339353]  ? dump_stack_print_info.cold.1+0x20/0x20
[  275.345891] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.355194]  warn_alloc.cold.116+0xb7/0x1bd
[  275.357746] ksoftirqd/0 cpuset=/ mems_allowed=0
[  275.361368]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.390615]  ? lock_downgrade+0x900/0x900
[  275.394771]  ? trace_hardirqs_off+0xb8/0x310
[  275.399180]  ? trace_hardirqs_off+0xb8/0x310
[  275.403599]  __alloc_pages_slowpath+0x26e8/0x2e10
[  275.408459]  ? warn_alloc+0x120/0x120
[  275.412257]  ? print_usage_bug+0xc0/0xc0
[  275.416326]  ? warn_alloc+0x120/0x120
[  275.420126]  ? warn_alloc+0x120/0x120
[  275.423927]  ? print_usage_bug+0xc0/0xc0
[  275.427986]  ? print_usage_bug+0xc0/0xc0
[  275.432060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.437593]  ? should_fail+0x22d/0xd01
[  275.441478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.446575]  ? __lock_acquire+0x62f/0x4c20
[  275.450822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.455921]  ? __lock_acquire+0x62f/0x4c20
[  275.460163]  ? should_fail+0x22d/0xd01
[  275.464062]  ? find_held_lock+0x36/0x1c0
[  275.468131]  ? mark_held_locks+0x130/0x130
[  275.472365]  ? mark_held_locks+0x130/0x130
[  275.476591]  ? zap_class+0x640/0x640
[  275.480307]  ? zap_class+0x640/0x640
[  275.484019]  ? print_usage_bug+0xc0/0xc0
[  275.488072]  ? do_raw_spin_unlock+0xa7/0x330
[  275.492479]  ? zap_class+0x640/0x640
[  275.496187]  ? print_usage_bug+0xc0/0xc0
[  275.500255]  ? wq_watchdog_touch+0x9c/0xfe
[  275.504543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.510079]  ? check_preemption_disabled+0x48/0x280
[  275.515100]  ? __lock_is_held+0xb5/0x140
[  275.519166]  __alloc_pages_nodemask+0xa80/0xde0
[  275.523829]  ? zap_class+0x640/0x640
[  275.527544]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  275.532566]  ? find_held_lock+0x36/0x1c0
[  275.536648]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.541313]  ? lock_downgrade+0x900/0x900
[  275.545466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.551006]  cache_grow_begin+0xa5/0x8c0
[  275.555062]  ? do_raw_spin_unlock+0xa7/0x330
[  275.559475]  fallback_alloc+0x204/0x2e0
[  275.563453]  ____cache_alloc_node+0x1c7/0x1e0
[  275.567948]  kmem_cache_alloc_node+0xe3/0x730
[  275.572442]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.576682]  __alloc_skb+0x119/0x770
[  275.580389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.585670]  ? netdev_alloc_frag+0x1f0/0x1f0
[  275.590072]  ? lock_downgrade+0x900/0x900
[  275.594223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.599760]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.605214]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.610658]  ? addrconf_rs_timer+0x690/0x690
[  275.615070]  ndisc_alloc_skb+0x144/0x340
[  275.619131]  ndisc_send_rs+0x331/0x6e0
[  275.623024]  addrconf_rs_timer+0x314/0x690
[  275.627260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.631511]  call_timer_fn+0x272/0x920
[  275.635394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.639626]  ? process_timeout+0x40/0x40
[  275.643690]  ? __run_timers+0x7da/0xc70
[  275.647667]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.652158]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.656645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.660878]  ? lockdep_hardirqs_on+0x296/0x5b0
[  275.665458]  ? trace_hardirqs_on+0xbd/0x310
[  275.669778]  ? kasan_check_read+0x11/0x20
[  275.673922]  ? __run_timers+0x7da/0xc70
[  275.677894]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.682997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.687231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.691477]  __run_timers+0x7e5/0xc70
[  275.695283]  ? timer_fixup_init+0x70/0x70
[  275.699423]  ? compat_start_thread+0x80/0x80
[  275.703830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.709366]  ? _raw_spin_unlock_irq+0x60/0x80
[  275.713863]  ? finish_task_switch+0x1f4/0x910
[  275.718352]  ? finish_task_switch+0x1b4/0x910
[  275.722858]  ? __switch_to_asm+0x34/0x70
[  275.726942]  ? preempt_notifier_register+0x200/0x200
[  275.732063]  ? __switch_to_asm+0x34/0x70
[  275.736121]  ? __switch_to_asm+0x40/0x70
[  275.740178]  ? __switch_to_asm+0x34/0x70
[  275.744246]  ? __switch_to_asm+0x40/0x70
[  275.748304]  ? __switch_to_asm+0x34/0x70
[  275.752361]  ? __switch_to_asm+0x40/0x70
[  275.756417]  ? __switch_to_asm+0x40/0x70
[  275.760480]  ? pvclock_read_flags+0x160/0x160
[  275.764975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.770513]  ? check_preemption_disabled+0x48/0x280
[  275.775542]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  275.781097]  ? rcu_pm_notify+0xc0/0xc0
[  275.784980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.790516]  ? check_preemption_disabled+0x48/0x280
[  275.795529]  run_timer_softirq+0x52/0xb0
[  275.799585]  ? rcu_read_lock_sched_held+0x14f/0x180
[  275.804600]  __do_softirq+0x308/0xb7e
[  275.808398]  ? retint_kernel+0x2d/0x2d
[  275.812284]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  275.817382]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.822835]  ? schedule+0x108/0x460
[  275.826455]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.831208]  ? __schedule+0x21d0/0x21d0
[  275.835184]  ? trace_hardirqs_off+0xb8/0x310
[  275.839590]  ? smpboot_thread_fn+0x68b/0xa00
[  275.843995]  ? trace_hardirqs_on+0x310/0x310
[  275.848403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.853938]  ? check_preemption_disabled+0x48/0x280
[  275.858948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.864496]  ? takeover_tasklets+0xa90/0xa90
[  275.868903]  run_ksoftirqd+0x5e/0x100
[  275.872703]  smpboot_thread_fn+0x68b/0xa00
[  275.876946]  ? sort_range+0x30/0x30
[  275.880576]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.885676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.891209]  ? __kthread_parkme+0xfb/0x1a0
[  275.895444]  ? sort_range+0x30/0x30
[  275.899067]  kthread+0x35a/0x440
[  275.902429]  ? kthread_stop+0x900/0x900
[  275.906403]  ret_from_fork+0x3a/0x50
[  275.910152] warn_alloc_show_mem: 1 callbacks suppressed
[  275.910161] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  275.910163] Mem-Info:
[  275.910192] active_anon:49717 inactive_anon:131 isolated_anon:0
[  275.910192]  active_file:14 inactive_file:13 isolated_file:0
[  275.910192]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.910192]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  275.910192]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  275.910192]  free:13782 free_pcp:155 free_cma:0
[  275.915531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.922370] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.924761] Call Trace:
[  275.957619] 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
[  275.966965]  dump_stack+0x244/0x39d
[  275.994441] lowmem_reserve[]: 0 2818 6321 6321
[  275.997031]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.023109] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.026748]  warn_alloc.cold.116+0xb7/0x1bd
[  276.031286] lowmem_reserve[]: 0 0 3503 3503
[  276.036474]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.063855] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  276.068168]  ? lock_downgrade+0x900/0x900
[  276.072458] lowmem_reserve[]: 0 0 0 0
[  276.077294]  ? trace_hardirqs_off+0xb8/0x310
[  276.106238] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  276.110381]  ? trace_hardirqs_off+0xb8/0x310
[  276.114157] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  276.118563]  __alloc_pages_slowpath+0x26e8/0x2e10
[  276.132154] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  276.136592]  ? warn_alloc+0x120/0x120
[  276.151810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.156636]  ? print_usage_bug+0xc0/0xc0
[  276.171707] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.175496]  ? warn_alloc+0x120/0x120
[  276.184302] 165 total pagecache pages
[  276.188352]  ? __bfs+0x321/0x780
[  276.196907] 0 pages in swap cache
[  276.200694]  ? warn_alloc+0x120/0x120
[  276.204476] Swap cache stats: add 0, delete 0, find 0/0
[  276.207825]  ? print_usage_bug+0xc0/0xc0
[  276.211251] Free swap  = 0kB
[  276.215043]  ? print_usage_bug+0xc0/0xc0
[  276.220378] Total swap = 0kB
[  276.224447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.227433] 1965979 pages RAM
[  276.231481]  ? should_fail+0x22d/0xd01
[  276.234473] 0 pages HighMem/MovableOnly
[  276.239999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.243072] 342854 pages reserved
[  276.243079] 0 pages cma reserved
[  276.246953]  ? __lock_acquire+0x62f/0x4c20
[  276.250963] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.255989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.256001]  ? __lock_acquire+0x62f/0x4c20
[  276.256015]  ? should_fail+0x22d/0xd01
[  276.259486] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.262800]  ? find_held_lock+0x36/0x1c0
[  276.267006] ksoftirqd/1 cpuset=/ mems_allowed=0
[  276.273491]  ? mark_held_locks+0x130/0x130
[  276.309874]  ? mark_held_locks+0x130/0x130
[  276.314106]  ? zap_class+0x640/0x640
[  276.317818]  ? mark_held_locks+0xc7/0x130
[  276.321958]  ? do_raw_spin_unlock+0xa7/0x330
[  276.326360]  ? zap_class+0x640/0x640
[  276.330070]  ? print_usage_bug+0xc0/0xc0
[  276.334146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.339680]  ? check_preemption_disabled+0x48/0x280
[  276.344719]  ? __lock_is_held+0xb5/0x140
[  276.348783]  __alloc_pages_nodemask+0xa80/0xde0
[  276.353448]  ? zap_class+0x640/0x640
[  276.357166]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  276.362187]  ? find_held_lock+0x36/0x1c0
[  276.366267]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.370935]  ? lock_downgrade+0x900/0x900
[  276.375086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.380625]  cache_grow_begin+0xa5/0x8c0
[  276.384679]  ? do_raw_spin_unlock+0xa7/0x330
[  276.389097]  fallback_alloc+0x204/0x2e0
[  276.393070]  ____cache_alloc_node+0x1c7/0x1e0
[  276.397564]  kmem_cache_alloc_node+0xe3/0x730
[  276.402053]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.406292]  __alloc_skb+0x119/0x770
[  276.410002]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.415278]  ? netdev_alloc_frag+0x1f0/0x1f0
[  276.419679]  ? lock_downgrade+0x900/0x900
[  276.423837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.429386]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.434834]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.440287]  ? addrconf_rs_timer+0x690/0x690
[  276.444714]  ndisc_alloc_skb+0x144/0x340
[  276.448790]  ndisc_send_rs+0x331/0x6e0
[  276.452684]  addrconf_rs_timer+0x314/0x690
[  276.456924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.461178]  call_timer_fn+0x272/0x920
[  276.465062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.469295]  ? process_timeout+0x40/0x40
[  276.473357]  ? __run_timers+0x7da/0xc70
[  276.477332]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.481825]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.486329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.490565]  ? lockdep_hardirqs_on+0x296/0x5b0
[  276.495147]  ? trace_hardirqs_on+0xbd/0x310
[  276.499463]  ? kasan_check_read+0x11/0x20
[  276.503606]  ? __run_timers+0x7da/0xc70
[  276.507580]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.512688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.516929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.521160]  __run_timers+0x7e5/0xc70
[  276.524964]  ? timer_fixup_init+0x70/0x70
[  276.529109]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.533599]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.538089]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  276.542669]  ? trace_hardirqs_on+0xbd/0x310
[  276.546996]  ? kasan_check_read+0x11/0x20
[  276.551144]  ? finish_task_switch+0x1f4/0x910
[  276.555640]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.560745]  ? compat_start_thread+0x80/0x80
[  276.565169]  ? pvclock_read_flags+0x160/0x160
[  276.569663]  ? __switch_to_asm+0x34/0x70
[  276.573731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.579263]  ? check_preemption_disabled+0x48/0x280
[  276.584282]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  276.589814]  ? rcu_pm_notify+0xc0/0xc0
[  276.593710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.599242]  ? check_preemption_disabled+0x48/0x280
[  276.604258]  run_timer_softirq+0x52/0xb0
[  276.608315]  ? rcu_read_lock_sched_held+0x14f/0x180
[  276.613332]  __do_softirq+0x308/0xb7e
[  276.617137]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  276.622322]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.627590]  ? schedule+0x108/0x460
[  276.631215]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.636000]  ? trace_hardirqs_off+0xb8/0x310
[  276.640408]  ? smpboot_thread_fn+0x68b/0xa00
[  276.644814]  ? trace_hardirqs_on+0x310/0x310
[  276.649223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.654845]  ? check_preemption_disabled+0x48/0x280
[  276.659857]  ? takeover_tasklets+0xa90/0xa90
[  276.664265]  run_ksoftirqd+0x5e/0x100
[  276.668060]  smpboot_thread_fn+0x68b/0xa00
[  276.672292]  ? sort_range+0x30/0x30
[  276.675930]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.681114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.686670]  ? __kthread_parkme+0xfb/0x1a0
[  276.690906]  ? sort_range+0x30/0x30
[  276.694527]  kthread+0x35a/0x440
[  276.697894]  ? kthread_stop+0x900/0x900
[  276.701872]  ret_from_fork+0x3a/0x50
[  276.705600] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  276.705671] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.712529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.712536] Call Trace:
[  276.719088] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.728357]  dump_stack+0x244/0x39d
[  276.730913] ksoftirqd/0 cpuset=/ mems_allowed=0
[  276.741212]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.754685]  warn_alloc.cold.116+0xb7/0x1bd
[  276.759009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.763853]  ? lock_downgrade+0x900/0x900
[  276.768003]  ? trace_hardirqs_off+0xb8/0x310
[  276.772411]  ? trace_hardirqs_off+0xb8/0x310
[  276.776821]  __alloc_pages_slowpath+0x26e8/0x2e10
[  276.781689]  ? warn_alloc+0x120/0x120
[  276.785491]  ? print_usage_bug+0xc0/0xc0
[  276.789549]  ? warn_alloc+0x120/0x120
[  276.793872]  ? warn_alloc+0x120/0x120
[  276.797676]  ? print_usage_bug+0xc0/0xc0
[  276.801737]  ? print_usage_bug+0xc0/0xc0
[  276.805819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.811371]  ? should_fail+0x22d/0xd01
[  276.815290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.820412]  ? __lock_acquire+0x62f/0x4c20
[  276.824657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.829755]  ? __lock_acquire+0x62f/0x4c20
[  276.833983]  ? should_fail+0x22d/0xd01
[  276.837863]  ? find_held_lock+0x36/0x1c0
[  276.841926]  ? mark_held_locks+0x130/0x130
[  276.846160]  ? mark_held_locks+0x130/0x130
[  276.850393]  ? zap_class+0x640/0x640
[  276.854101]  ? zap_class+0x640/0x640
[  276.857812]  ? print_usage_bug+0xc0/0xc0
[  276.861871]  ? do_raw_spin_unlock+0xa7/0x330
[  276.866276]  ? zap_class+0x640/0x640
[  276.869987]  ? print_usage_bug+0xc0/0xc0
[  276.874042]  ? wq_watchdog_touch+0x9c/0xfe
[  276.878286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.883827]  ? check_preemption_disabled+0x48/0x280
[  276.888848]  ? __lock_is_held+0xb5/0x140
[  276.892920]  __alloc_pages_nodemask+0xa80/0xde0
[  276.897588]  ? zap_class+0x640/0x640
[  276.901301]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  276.906339]  ? find_held_lock+0x36/0x1c0
[  276.910405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.915071]  ? lock_downgrade+0x900/0x900
[  276.919220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.924756]  cache_grow_begin+0xa5/0x8c0
[  276.928814]  ? do_raw_spin_unlock+0xa7/0x330
[  276.933232]  fallback_alloc+0x204/0x2e0
[  276.937209]  ____cache_alloc_node+0x1c7/0x1e0
[  276.941715]  kmem_cache_alloc_node+0xe3/0x730
[  276.946206]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.950447]  __alloc_skb+0x119/0x770
[  276.954165]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.959439]  ? netdev_alloc_frag+0x1f0/0x1f0
[  276.963846]  ? lock_downgrade+0x900/0x900
[  276.967996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.973528]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.978975]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.984420]  ? addrconf_rs_timer+0x690/0x690
[  276.988833]  ndisc_alloc_skb+0x144/0x340
[  276.992895]  ndisc_send_rs+0x331/0x6e0
[  276.996784]  addrconf_rs_timer+0x314/0x690
[  277.001017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.005260]  call_timer_fn+0x272/0x920
[  277.009145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.013397]  ? process_timeout+0x40/0x40
[  277.017462]  ? __run_timers+0x7da/0xc70
[  277.021442]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.025933]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.030425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.034666]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.039250]  ? trace_hardirqs_on+0xbd/0x310
[  277.043567]  ? kasan_check_read+0x11/0x20
[  277.047708]  ? __run_timers+0x7da/0xc70
[  277.051683]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.056801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.061035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.065265]  __run_timers+0x7e5/0xc70
[  277.069073]  ? timer_fixup_init+0x70/0x70
[  277.073214]  ? compat_start_thread+0x80/0x80
[  277.077620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.083167]  ? _raw_spin_unlock_irq+0x60/0x80
[  277.087663]  ? finish_task_switch+0x1f4/0x910
[  277.092157]  ? finish_task_switch+0x1b4/0x910
[  277.096654]  ? __switch_to_asm+0x34/0x70
[  277.100717]  ? preempt_notifier_register+0x200/0x200
[  277.105815]  ? __switch_to_asm+0x34/0x70
[  277.109870]  ? __switch_to_asm+0x40/0x70
[  277.113927]  ? __switch_to_asm+0x34/0x70
[  277.117990]  ? __switch_to_asm+0x40/0x70
[  277.122044]  ? __switch_to_asm+0x34/0x70
[  277.126102]  ? __switch_to_asm+0x40/0x70
[  277.130161]  ? __switch_to_asm+0x40/0x70
[  277.134225]  ? pvclock_read_flags+0x160/0x160
[  277.138729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.144279]  ? check_preemption_disabled+0x48/0x280
[  277.149299]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  277.154831]  ? rcu_pm_notify+0xc0/0xc0
[  277.158715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.164253]  ? check_preemption_disabled+0x48/0x280
[  277.169271]  run_timer_softirq+0x52/0xb0
[  277.173328]  ? rcu_read_lock_sched_held+0x14f/0x180
[  277.178343]  __do_softirq+0x308/0xb7e
[  277.182149]  ? retint_kernel+0x2d/0x2d
[  277.186062]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  277.191161]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.196611]  ? schedule+0x108/0x460
[  277.200244]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.204997]  ? __schedule+0x21d0/0x21d0
[  277.208972]  ? trace_hardirqs_off+0xb8/0x310
[  277.213376]  ? smpboot_thread_fn+0x68b/0xa00
[  277.217777]  ? trace_hardirqs_on+0x310/0x310
[  277.222181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.227714]  ? check_preemption_disabled+0x48/0x280
[  277.232727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.238260]  ? takeover_tasklets+0xa90/0xa90
[  277.242666]  run_ksoftirqd+0x5e/0x100
[  277.246461]  smpboot_thread_fn+0x68b/0xa00
[  277.250697]  ? sort_range+0x30/0x30
[  277.254326]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.259424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.264960]  ? __kthread_parkme+0xfb/0x1a0
[  277.269192]  ? sort_range+0x30/0x30
[  277.272816]  kthread+0x35a/0x440
[  277.276181]  ? kthread_stop+0x900/0x900
[  277.280156]  ret_from_fork+0x3a/0x50
[  277.283881] warn_alloc_show_mem: 1 callbacks suppressed
[  277.283890] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  277.283892] Mem-Info:
[  277.283920] active_anon:49717 inactive_anon:131 isolated_anon:0
[  277.283920]  active_file:14 inactive_file:13 isolated_file:0
[  277.283920]  unevictable:0 dirty:0 writeback:0 unstable:0
[  277.283920]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  277.283920]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  277.283920]  free:13782 free_pcp:155 free_cma:0
[  277.289262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.296098] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  277.298485] Call Trace:
[  277.331342] 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
[  277.340689]  dump_stack+0x244/0x39d
[  277.368158] lowmem_reserve[]: 0 2818 6321 6321
[  277.370740]  ? dump_stack_print_info.cold.1+0x20/0x20
[  277.396832] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  277.400459]  warn_alloc.cold.116+0xb7/0x1bd
[  277.405001] lowmem_reserve[]: 0 0 3503 3503
[  277.410193]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.437573] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  277.441899]  ? lock_downgrade+0x900/0x900
[  277.446205] lowmem_reserve[]: 0 0 0 0
[  277.451056]  ? trace_hardirqs_off+0xb8/0x310
[  277.480013] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  277.484158]  ? trace_hardirqs_off+0xb8/0x310
[  277.487922] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  277.492356]  __alloc_pages_slowpath+0x26e8/0x2e10
[  277.505860] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  277.510283]  ? warn_alloc+0x120/0x120
[  277.525497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.530325]  ? print_usage_bug+0xc0/0xc0
[  277.545385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.549167]  ? warn_alloc+0x120/0x120
[  277.557976] 165 total pagecache pages
[  277.562371]  ? __bfs+0x321/0x780
[  277.570922] 0 pages in swap cache
[  277.574703]  ? warn_alloc+0x120/0x120
[  277.578483] Swap cache stats: add 0, delete 0, find 0/0
[  277.581832]  ? print_usage_bug+0xc0/0xc0
[  277.585260] Free swap  = 0kB
[  277.589066]  ? print_usage_bug+0xc0/0xc0
[  277.594396] Total swap = 0kB
[  277.594403] 1965979 pages RAM
[  277.598461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.601441] 0 pages HighMem/MovableOnly
[  277.601448] 342854 pages reserved
[  277.605512]  ? should_fail+0x22d/0xd01
[  277.608505] 0 pages cma reserved
[  277.611612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.617177] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.621086]  ? __lock_acquire+0x62f/0x4c20
[  277.624607] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.628410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.631751] ksoftirqd/1 cpuset=/ mems_allowed=0
[  277.636841]  ? __lock_acquire+0x62f/0x4c20
[  277.636856]  ? should_fail+0x22d/0xd01
[  277.675667]  ? find_held_lock+0x36/0x1c0
[  277.679730]  ? mark_held_locks+0x130/0x130
[  277.683968]  ? mark_held_locks+0x130/0x130
[  277.688202]  ? zap_class+0x640/0x640
[  277.691916]  ? mark_held_locks+0xc7/0x130
[  277.696061]  ? do_raw_spin_unlock+0xa7/0x330
[  277.700463]  ? zap_class+0x640/0x640
[  277.704171]  ? print_usage_bug+0xc0/0xc0
[  277.708231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.713769]  ? check_preemption_disabled+0x48/0x280
[  277.718790]  ? __lock_is_held+0xb5/0x140
[  277.722854]  __alloc_pages_nodemask+0xa80/0xde0
[  277.727520]  ? zap_class+0x640/0x640
[  277.731232]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  277.736251]  ? find_held_lock+0x36/0x1c0
[  277.740316]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.744982]  ? lock_downgrade+0x900/0x900
[  277.749130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.754668]  cache_grow_begin+0xa5/0x8c0
[  277.758722]  ? do_raw_spin_unlock+0xa7/0x330
[  277.763133]  fallback_alloc+0x204/0x2e0
[  277.767106]  ____cache_alloc_node+0x1c7/0x1e0
[  277.771614]  kmem_cache_alloc_node+0xe3/0x730
[  277.776103]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.780358]  __alloc_skb+0x119/0x770
[  277.784066]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.789344]  ? netdev_alloc_frag+0x1f0/0x1f0
[  277.793755]  ? lock_downgrade+0x900/0x900
[  277.797914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.803446]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.808893]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.814348]  ? addrconf_rs_timer+0x690/0x690
[  277.818759]  ndisc_alloc_skb+0x144/0x340
[  277.822818]  ndisc_send_rs+0x331/0x6e0
[  277.826708]  addrconf_rs_timer+0x314/0x690
[  277.830942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.835184]  call_timer_fn+0x272/0x920
[  277.839065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.843296]  ? process_timeout+0x40/0x40
[  277.847356]  ? __run_timers+0x7da/0xc70
[  277.851332]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.855824]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.860313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.864542]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.869126]  ? trace_hardirqs_on+0xbd/0x310
[  277.873446]  ? kasan_check_read+0x11/0x20
[  277.877595]  ? __run_timers+0x7da/0xc70
[  277.881576]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.886682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.890916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.895235]  __run_timers+0x7e5/0xc70
[  277.899049]  ? timer_fixup_init+0x70/0x70
[  277.903195]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.907685]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.912180]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  277.916755]  ? trace_hardirqs_on+0xbd/0x310
[  277.921086]  ? kasan_check_read+0x11/0x20
[  277.925236]  ? finish_task_switch+0x1f4/0x910
[  277.929744]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.934842]  ? compat_start_thread+0x80/0x80
[  277.939265]  ? pvclock_read_flags+0x160/0x160
[  277.943755]  ? __switch_to_asm+0x34/0x70
[  277.947820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.953358]  ? check_preemption_disabled+0x48/0x280
[  277.958379]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  277.963935]  ? rcu_pm_notify+0xc0/0xc0
[  277.967822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.973354]  ? check_preemption_disabled+0x48/0x280
[  277.978370]  run_timer_softirq+0x52/0xb0
[  277.982426]  ? rcu_read_lock_sched_held+0x14f/0x180
[  277.987435]  __do_softirq+0x308/0xb7e
[  277.991241]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  277.996338]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.001094]  ? schedule+0x108/0x460
[  278.004717]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.009478]  ? trace_hardirqs_off+0xb8/0x310
[  278.013881]  ? smpboot_thread_fn+0x68b/0xa00
[  278.018285]  ? trace_hardirqs_on+0x310/0x310
[  278.022693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.028225]  ? check_preemption_disabled+0x48/0x280
[  278.033237]  ? takeover_tasklets+0xa90/0xa90
[  278.037643]  run_ksoftirqd+0x5e/0x100
[  278.041438]  smpboot_thread_fn+0x68b/0xa00
[  278.045670]  ? sort_range+0x30/0x30
[  278.049293]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.054389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.059924]  ? __kthread_parkme+0xfb/0x1a0
[  278.064157]  ? sort_range+0x30/0x30
[  278.067780]  kthread+0x35a/0x440
[  278.071151]  ? kthread_stop+0x900/0x900
[  278.075132]  ret_from_fork+0x3a/0x50
[  278.078858] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  278.078921] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.085785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.085790] Call Trace:
[  278.085807]  dump_stack+0x244/0x39d
[  278.085826]  ? dump_stack_print_info.cold.1+0x20/0x20
[  278.092338] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.101645]  warn_alloc.cold.116+0xb7/0x1bd
[  278.104195] ksoftirqd/0 cpuset=/ mems_allowed=0
[  278.107813]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.137089]  ? lock_downgrade+0x900/0x900
[  278.141248]  ? trace_hardirqs_off+0xb8/0x310
[  278.145658]  ? trace_hardirqs_off+0xb8/0x310
[  278.150245]  __alloc_pages_slowpath+0x26e8/0x2e10
[  278.155115]  ? warn_alloc+0x120/0x120
[  278.158913]  ? print_usage_bug+0xc0/0xc0
[  278.162971]  ? warn_alloc+0x120/0x120
[  278.166775]  ? warn_alloc+0x120/0x120
[  278.170578]  ? print_usage_bug+0xc0/0xc0
[  278.174640]  ? print_usage_bug+0xc0/0xc0
[  278.178705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.184238]  ? should_fail+0x22d/0xd01
[  278.188126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.193226]  ? __lock_acquire+0x62f/0x4c20
[  278.197462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.202565]  ? __lock_acquire+0x62f/0x4c20
[  278.206794]  ? should_fail+0x22d/0xd01
[  278.210681]  ? find_held_lock+0x36/0x1c0
[  278.214745]  ? mark_held_locks+0x130/0x130
[  278.218982]  ? mark_held_locks+0x130/0x130
[  278.223209]  ? zap_class+0x640/0x640
[  278.226932]  ? mark_held_locks+0xc7/0x130
[  278.231091]  ? do_raw_spin_unlock+0xa7/0x330
[  278.235496]  ? zap_class+0x640/0x640
[  278.239206]  ? print_usage_bug+0xc0/0xc0
[  278.243266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.248799]  ? check_preemption_disabled+0x48/0x280
[  278.253819]  ? __lock_is_held+0xb5/0x140
[  278.257879]  __alloc_pages_nodemask+0xa80/0xde0
[  278.262550]  ? zap_class+0x640/0x640
[  278.266265]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  278.271288]  ? find_held_lock+0x36/0x1c0
[  278.275354]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.280023]  ? lock_downgrade+0x900/0x900
[  278.284178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.289714]  cache_grow_begin+0xa5/0x8c0
[  278.293773]  ? do_raw_spin_unlock+0xa7/0x330
[  278.298198]  fallback_alloc+0x204/0x2e0
[  278.302520]  ____cache_alloc_node+0x1c7/0x1e0
[  278.307024]  kmem_cache_alloc_node+0xe3/0x730
[  278.311519]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.315763]  __alloc_skb+0x119/0x770
[  278.319474]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.324766]  ? netdev_alloc_frag+0x1f0/0x1f0
[  278.329168]  ? lock_downgrade+0x900/0x900
[  278.333319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.338859]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.344307]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.349760]  ? addrconf_rs_timer+0x690/0x690
[  278.354177]  ndisc_alloc_skb+0x144/0x340
[  278.358240]  ndisc_send_rs+0x331/0x6e0
[  278.362126]  addrconf_rs_timer+0x314/0x690
[  278.366362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.370601]  call_timer_fn+0x272/0x920
[  278.374483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.378717]  ? process_timeout+0x40/0x40
[  278.382781]  ? __run_timers+0x7da/0xc70
[  278.386753]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.391243]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.395730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.399961]  ? lockdep_hardirqs_on+0x296/0x5b0
[  278.404557]  ? trace_hardirqs_on+0xbd/0x310
[  278.408874]  ? kasan_check_read+0x11/0x20
[  278.413016]  ? __run_timers+0x7da/0xc70
[  278.416989]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.422090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.426323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.430557]  __run_timers+0x7e5/0xc70
[  278.434361]  ? timer_fixup_init+0x70/0x70
[  278.438501]  ? compat_start_thread+0x80/0x80
[  278.442919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.448457]  ? _raw_spin_unlock_irq+0x60/0x80
[  278.452972]  ? finish_task_switch+0x1f4/0x910
[  278.457464]  ? finish_task_switch+0x1b4/0x910
[  278.461955]  ? __switch_to_asm+0x34/0x70
[  278.466014]  ? preempt_notifier_register+0x200/0x200
[  278.471116]  ? __switch_to_asm+0x34/0x70
[  278.475172]  ? __switch_to_asm+0x40/0x70
[  278.479227]  ? __switch_to_asm+0x34/0x70
[  278.483282]  ? __switch_to_asm+0x40/0x70
[  278.487338]  ? __switch_to_asm+0x34/0x70
[  278.491397]  ? __switch_to_asm+0x40/0x70
[  278.495451]  ? __switch_to_asm+0x40/0x70
[  278.499528]  ? pvclock_read_flags+0x160/0x160
[  278.504022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.509564]  ? check_preemption_disabled+0x48/0x280
[  278.514586]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  278.520121]  ? rcu_pm_notify+0xc0/0xc0
[  278.524004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.529542]  ? check_preemption_disabled+0x48/0x280
[  278.534566]  run_timer_softirq+0x52/0xb0
[  278.538624]  ? rcu_read_lock_sched_held+0x14f/0x180
[  278.543637]  __do_softirq+0x308/0xb7e
[  278.547435]  ? retint_kernel+0x2d/0x2d
[  278.551319]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  278.556416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.561865]  ? schedule+0x108/0x460
[  278.565486]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.570243]  ? __schedule+0x21d0/0x21d0
[  278.574218]  ? trace_hardirqs_off+0xb8/0x310
[  278.578622]  ? smpboot_thread_fn+0x68b/0xa00
[  278.583031]  ? trace_hardirqs_on+0x310/0x310
[  278.587435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.592966]  ? check_preemption_disabled+0x48/0x280
[  278.597976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.603514]  ? takeover_tasklets+0xa90/0xa90
[  278.607918]  run_ksoftirqd+0x5e/0x100
[  278.611714]  smpboot_thread_fn+0x68b/0xa00
[  278.615963]  ? sort_range+0x30/0x30
[  278.619592]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.624695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.630658]  ? __kthread_parkme+0xfb/0x1a0
[  278.634892]  ? sort_range+0x30/0x30
[  278.638518]  kthread+0x35a/0x440
[  278.641883]  ? kthread_stop+0x900/0x900
[  278.645859]  ret_from_fork+0x3a/0x50
[  278.649584] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  278.649589] warn_alloc_show_mem: 1 callbacks suppressed
[  278.649596] Mem-Info:
[  278.656431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.661798] active_anon:49717 inactive_anon:131 isolated_anon:0
[  278.661798]  active_file:14 inactive_file:13 isolated_file:0
[  278.661798]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.661798]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  278.661798]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  278.661798]  free:13782 free_pcp:155 free_cma:0
[  278.664164] Call Trace:
[  278.673548] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.706398]  dump_stack+0x244/0x39d
[  278.708955] 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
[  278.736447]  ? dump_stack_print_info.cold.1+0x20/0x20
[  278.740046] lowmem_reserve[]: 0 2818 6321 6321
[  278.766771]  warn_alloc.cold.116+0xb7/0x1bd
[  278.771953] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.776542]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.780831] lowmem_reserve[]: 0 0 3503 3503
[  278.808572]  ? lock_downgrade+0x900/0x900
[  278.813385] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  278.817700]  ? trace_hardirqs_off+0xb8/0x310
[  278.821809] lowmem_reserve[]: 0 0 0 0
[  278.850692]  ? trace_hardirqs_off+0xb8/0x310
[  278.855072] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  278.858872]  __alloc_pages_slowpath+0x26e8/0x2e10
[  278.863258] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  278.876791]  ? warn_alloc+0x120/0x120
[  278.881581] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  278.896854]  ? print_usage_bug+0xc0/0xc0
[  278.900735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.915816]  ? warn_alloc+0x120/0x120
[  278.919855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.928684]  ? __bfs+0x321/0x780
[  278.932470] 165 total pagecache pages
[  278.941041]  ? warn_alloc+0x120/0x120
[  278.944388] 0 pages in swap cache
[  278.948173]  ? print_usage_bug+0xc0/0xc0
[  278.952035] Swap cache stats: add 0, delete 0, find 0/0
[  278.955484]  ? print_usage_bug+0xc0/0xc0
[  278.959516] Free swap  = 0kB
[  278.964873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.968908] Total swap = 0kB
[  278.971919]  ? should_fail+0x22d/0xd01
[  278.977426] 1965979 pages RAM
[  278.980448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.984309] 0 pages HighMem/MovableOnly
[  278.987513]  ? __lock_acquire+0x62f/0x4c20
[  278.992580] 342854 pages reserved
[  278.992587] 0 pages cma reserved
[  278.996552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.000815] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.004195]  ? __lock_acquire+0x62f/0x4c20
[  279.004207]  ? should_fail+0x22d/0xd01
[  279.004222]  ? find_held_lock+0x36/0x1c0
[  279.007609] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.012660]  ? mark_held_locks+0x130/0x130
[  279.019126] ksoftirqd/1 cpuset=/ mems_allowed=0
[  279.023350]  ? mark_held_locks+0x130/0x130
[  279.054642]  ? zap_class+0x640/0x640
[  279.058357]  ? zap_class+0x640/0x640
[  279.062074]  ? print_usage_bug+0xc0/0xc0
[  279.066132]  ? do_raw_spin_unlock+0xa7/0x330
[  279.070551]  ? zap_class+0x640/0x640
[  279.074259]  ? print_usage_bug+0xc0/0xc0
[  279.078314]  ? wq_watchdog_touch+0x9c/0xfe
[  279.082553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.088085]  ? check_preemption_disabled+0x48/0x280
[  279.093106]  ? __lock_is_held+0xb5/0x140
[  279.097169]  __alloc_pages_nodemask+0xa80/0xde0
[  279.101838]  ? zap_class+0x640/0x640
[  279.105554]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  279.110575]  ? find_held_lock+0x36/0x1c0
[  279.114639]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.119304]  ? lock_downgrade+0x900/0x900
[  279.123455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.129007]  cache_grow_begin+0xa5/0x8c0
[  279.133064]  ? do_raw_spin_unlock+0xa7/0x330
[  279.137487]  fallback_alloc+0x204/0x2e0
[  279.141470]  ____cache_alloc_node+0x1c7/0x1e0
[  279.145973]  kmem_cache_alloc_node+0xe3/0x730
[  279.150471]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.154716]  __alloc_skb+0x119/0x770
[  279.158440]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.163728]  ? netdev_alloc_frag+0x1f0/0x1f0
[  279.168132]  ? lock_downgrade+0x900/0x900
[  279.172281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.177834]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.183280]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.188725]  ? addrconf_rs_timer+0x690/0x690
[  279.193137]  ndisc_alloc_skb+0x144/0x340
[  279.197200]  ndisc_send_rs+0x331/0x6e0
[  279.201103]  addrconf_rs_timer+0x314/0x690
[  279.205344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.209586]  call_timer_fn+0x272/0x920
[  279.213479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.217708]  ? process_timeout+0x40/0x40
[  279.221770]  ? __run_timers+0x7da/0xc70
[  279.225743]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.230233]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.234720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.238949]  ? lockdep_hardirqs_on+0x296/0x5b0
[  279.243554]  ? trace_hardirqs_on+0xbd/0x310
[  279.247868]  ? kasan_check_read+0x11/0x20
[  279.252009]  ? __run_timers+0x7da/0xc70
[  279.255978]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.261081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.265317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.269543]  __run_timers+0x7e5/0xc70
[  279.273355]  ? timer_fixup_init+0x70/0x70
[  279.277501]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.281993]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.286488]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  279.291070]  ? trace_hardirqs_on+0xbd/0x310
[  279.295386]  ? kasan_check_read+0x11/0x20
[  279.299532]  ? finish_task_switch+0x1f4/0x910
[  279.304022]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.309119]  ? compat_start_thread+0x80/0x80
[  279.313542]  ? pvclock_read_flags+0x160/0x160
[  279.318032]  ? __switch_to_asm+0x34/0x70
[  279.322089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.327624]  ? check_preemption_disabled+0x48/0x280
[  279.332646]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  279.338181]  ? rcu_pm_notify+0xc0/0xc0
[  279.342064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.347596]  ? check_preemption_disabled+0x48/0x280
[  279.352611]  run_timer_softirq+0x52/0xb0
[  279.356666]  ? rcu_read_lock_sched_held+0x14f/0x180
[  279.361682]  __do_softirq+0x308/0xb7e
[  279.365489]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  279.370601]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.375360]  ? schedule+0x108/0x460
[  279.378980]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.383739]  ? trace_hardirqs_off+0xb8/0x310
[  279.388147]  ? smpboot_thread_fn+0x68b/0xa00
[  279.392550]  ? trace_hardirqs_on+0x310/0x310
[  279.396955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.402491]  ? check_preemption_disabled+0x48/0x280
[  279.407506]  ? takeover_tasklets+0xa90/0xa90
[  279.411909]  run_ksoftirqd+0x5e/0x100
[  279.415705]  smpboot_thread_fn+0x68b/0xa00
[  279.419937]  ? sort_range+0x30/0x30
[  279.423576]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.428678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.434210]  ? __kthread_parkme+0xfb/0x1a0
[  279.438449]  ? sort_range+0x30/0x30
[  279.442078]  kthread+0x35a/0x440
[  279.445450]  ? kthread_stop+0x900/0x900
[  279.449429]  ret_from_fork+0x3a/0x50
[  279.453169] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  279.453228] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.460099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.460104] Call Trace:
[  279.460120]  dump_stack+0x244/0x39d
[  279.460138]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.466669] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.475964]  warn_alloc.cold.116+0xb7/0x1bd
[  279.478541] ksoftirqd/0 cpuset=/ mems_allowed=0
[  279.482155]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.511396]  ? lock_downgrade+0x900/0x900
[  279.515556]  ? trace_hardirqs_off+0xb8/0x310
[  279.519968]  ? trace_hardirqs_off+0xb8/0x310
[  279.524378]  __alloc_pages_slowpath+0x26e8/0x2e10
[  279.529243]  ? warn_alloc+0x120/0x120
[  279.533044]  ? print_usage_bug+0xc0/0xc0
[  279.537101]  ? warn_alloc+0x120/0x120
[  279.540900]  ? warn_alloc+0x120/0x120
[  279.544701]  ? print_usage_bug+0xc0/0xc0
[  279.548760]  ? print_usage_bug+0xc0/0xc0
[  279.552824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.558354]  ? should_fail+0x22d/0xd01
[  279.562244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.567342]  ? __lock_acquire+0x62f/0x4c20
[  279.571577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.576677]  ? __lock_acquire+0x62f/0x4c20
[  279.580904]  ? should_fail+0x22d/0xd01
[  279.584799]  ? find_held_lock+0x36/0x1c0
[  279.588862]  ? mark_held_locks+0x130/0x130
[  279.593095]  ? mark_held_locks+0x130/0x130
[  279.597322]  ? zap_class+0x640/0x640
[  279.601029]  ? zap_class+0x640/0x640
[  279.604740]  ? print_usage_bug+0xc0/0xc0
[  279.608799]  ? do_raw_spin_unlock+0xa7/0x330
[  279.613205]  ? zap_class+0x640/0x640
[  279.616915]  ? print_usage_bug+0xc0/0xc0
[  279.620972]  ? wq_watchdog_touch+0x9c/0xfe
[  279.625205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.630742]  ? check_preemption_disabled+0x48/0x280
[  279.635760]  ? __lock_is_held+0xb5/0x140
[  279.639829]  __alloc_pages_nodemask+0xa80/0xde0
[  279.644496]  ? zap_class+0x640/0x640
[  279.648213]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  279.653236]  ? find_held_lock+0x36/0x1c0
[  279.657303]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.661970]  ? lock_downgrade+0x900/0x900
[  279.666117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.671655]  cache_grow_begin+0xa5/0x8c0
[  279.675710]  ? do_raw_spin_unlock+0xa7/0x330
[  279.680120]  fallback_alloc+0x204/0x2e0
[  279.684094]  ____cache_alloc_node+0x1c7/0x1e0
[  279.688590]  kmem_cache_alloc_node+0xe3/0x730
[  279.693088]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.697326]  __alloc_skb+0x119/0x770
[  279.701032]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.706306]  ? netdev_alloc_frag+0x1f0/0x1f0
[  279.710708]  ? lock_downgrade+0x900/0x900
[  279.714857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.720391]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.725848]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.731292]  ? addrconf_rs_timer+0x690/0x690
[  279.735705]  ndisc_alloc_skb+0x144/0x340
[  279.739764]  ndisc_send_rs+0x331/0x6e0
[  279.743650]  addrconf_rs_timer+0x314/0x690
[  279.747888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.752127]  call_timer_fn+0x272/0x920
[  279.756007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.760239]  ? process_timeout+0x40/0x40
[  279.764301]  ? __run_timers+0x7da/0xc70
[  279.768275]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.772766]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.777262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.781496]  ? lockdep_hardirqs_on+0x296/0x5b0
[  279.786073]  ? trace_hardirqs_on+0xbd/0x310
[  279.790389]  ? kasan_check_read+0x11/0x20
[  279.794537]  ? __run_timers+0x7da/0xc70
[  279.798512]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.803613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.807846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.812073]  __run_timers+0x7e5/0xc70
[  279.815879]  ? timer_fixup_init+0x70/0x70
[  279.820024]  ? compat_start_thread+0x80/0x80
[  279.824447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.829984]  ? _raw_spin_unlock_irq+0x60/0x80
[  279.834479]  ? finish_task_switch+0x1f4/0x910
[  279.838971]  ? finish_task_switch+0x1b4/0x910
[  279.843463]  ? __switch_to_asm+0x34/0x70
[  279.847524]  ? preempt_notifier_register+0x200/0x200
[  279.852628]  ? __switch_to_asm+0x34/0x70
[  279.856687]  ? __switch_to_asm+0x40/0x70
[  279.860742]  ? __switch_to_asm+0x34/0x70
[  279.864805]  ? __switch_to_asm+0x40/0x70
[  279.868860]  ? __switch_to_asm+0x34/0x70
[  279.872937]  ? __switch_to_asm+0x40/0x70
[  279.876993]  ? __switch_to_asm+0x40/0x70
[  279.881056]  ? pvclock_read_flags+0x160/0x160
[  279.885551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.891082]  ? check_preemption_disabled+0x48/0x280
[  279.896101]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  279.901636]  ? rcu_pm_notify+0xc0/0xc0
[  279.905520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.911052]  ? check_preemption_disabled+0x48/0x280
[  279.916067]  run_timer_softirq+0x52/0xb0
[  279.920122]  ? rcu_read_lock_sched_held+0x14f/0x180
[  279.925139]  __do_softirq+0x308/0xb7e
[  279.928956]  ? retint_kernel+0x2d/0x2d
[  279.932876]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  279.937977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.943435]  ? schedule+0x108/0x460
[  279.947058]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.951814]  ? __schedule+0x21d0/0x21d0
[  279.955789]  ? trace_hardirqs_off+0xb8/0x310
[  279.960192]  ? smpboot_thread_fn+0x68b/0xa00
[  279.964613]  ? trace_hardirqs_on+0x310/0x310
[  279.969016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.974550]  ? check_preemption_disabled+0x48/0x280
[  279.979559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.985090]  ? takeover_tasklets+0xa90/0xa90
[  279.989493]  run_ksoftirqd+0x5e/0x100
[  279.993307]  smpboot_thread_fn+0x68b/0xa00
[  279.997545]  ? sort_range+0x30/0x30
[  280.001188]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.006291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.011832]  ? __kthread_parkme+0xfb/0x1a0
[  280.016079]  ? sort_range+0x30/0x30
[  280.019701]  kthread+0x35a/0x440
[  280.023062]  ? kthread_stop+0x900/0x900
[  280.027036]  ret_from_fork+0x3a/0x50
[  280.030757] warn_alloc_show_mem: 1 callbacks suppressed
[  280.030767] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  280.030768] Mem-Info:
[  280.030797] active_anon:49717 inactive_anon:131 isolated_anon:0
[  280.030797]  active_file:14 inactive_file:13 isolated_file:0
[  280.030797]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.030797]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  280.030797]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  280.030797]  free:13782 free_pcp:155 free_cma:0
[  280.036137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.042973] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.045361] Call Trace:
[  280.078219] 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
[  280.087572]  dump_stack+0x244/0x39d
[  280.115035] lowmem_reserve[]: 0 2818 6321 6321
[  280.117619]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.143697] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  280.147325]  warn_alloc.cold.116+0xb7/0x1bd
[  280.151865] lowmem_reserve[]: 0 0 3503 3503
[  280.157048]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.184443] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  280.188758]  ? lock_downgrade+0x900/0x900
[  280.193048] lowmem_reserve[]: 0 0 0 0
[  280.197899]  ? trace_hardirqs_off+0xb8/0x310
[  280.226755] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  280.230922]  ? trace_hardirqs_off+0xb8/0x310
[  280.234781] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  280.239183]  __alloc_pages_slowpath+0x26e8/0x2e10
[  280.252669] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  280.257098]  ? warn_alloc+0x120/0x120
[  280.272327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  280.277152]  ? print_usage_bug+0xc0/0xc0
[  280.292212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.295995]  ? warn_alloc+0x120/0x120
[  280.304803] 165 total pagecache pages
[  280.308863]  ? __bfs+0x321/0x780
[  280.317419] 0 pages in swap cache
[  280.321199]  ? warn_alloc+0x120/0x120
[  280.324996] Swap cache stats: add 0, delete 0, find 0/0
[  280.328349]  ? print_usage_bug+0xc0/0xc0
[  280.331771] Free swap  = 0kB
[  280.335565]  ? print_usage_bug+0xc0/0xc0
[  280.340896] Total swap = 0kB
[  280.340904] 1965979 pages RAM
[  280.344959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.347944] 0 pages HighMem/MovableOnly
[  280.351991]  ? should_fail+0x22d/0xd01
[  280.354981] 342854 pages reserved
[  280.358073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.363582] 0 pages cma reserved
[  280.367542]  ? __lock_acquire+0x62f/0x4c20
[  280.371458] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.374861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.374873]  ? __lock_acquire+0x62f/0x4c20
[  280.374892]  ? should_fail+0x22d/0xd01
[  280.380019] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.383326]  ? find_held_lock+0x36/0x1c0
[  280.387530] ksoftirqd/1 cpuset=/ mems_allowed=0
[  280.394024]  ? mark_held_locks+0x130/0x130
[  280.430483]  ? mark_held_locks+0x130/0x130
[  280.434716]  ? zap_class+0x640/0x640
[  280.438429]  ? mark_held_locks+0xc7/0x130
[  280.442572]  ? do_raw_spin_unlock+0xa7/0x330
[  280.446974]  ? zap_class+0x640/0x640
[  280.450684]  ? print_usage_bug+0xc0/0xc0
[  280.454754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.460289]  ? check_preemption_disabled+0x48/0x280
[  280.465310]  ? __lock_is_held+0xb5/0x140
[  280.469384]  __alloc_pages_nodemask+0xa80/0xde0
[  280.474047]  ? zap_class+0x640/0x640
[  280.477761]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  280.482785]  ? find_held_lock+0x36/0x1c0
[  280.486850]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.491515]  ? lock_downgrade+0x900/0x900
[  280.495668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.501211]  cache_grow_begin+0xa5/0x8c0
[  280.505267]  ? do_raw_spin_unlock+0xa7/0x330
[  280.509676]  fallback_alloc+0x204/0x2e0
[  280.513652]  ____cache_alloc_node+0x1c7/0x1e0
[  280.518150]  kmem_cache_alloc_node+0xe3/0x730
[  280.522645]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.526882]  __alloc_skb+0x119/0x770
[  280.530592]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.535867]  ? netdev_alloc_frag+0x1f0/0x1f0
[  280.540271]  ? lock_downgrade+0x900/0x900
[  280.544421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.549955]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.555419]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.560862]  ? addrconf_rs_timer+0x690/0x690
[  280.565279]  ndisc_alloc_skb+0x144/0x340
[  280.569340]  ndisc_send_rs+0x331/0x6e0
[  280.573239]  addrconf_rs_timer+0x314/0x690
[  280.577474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.581712]  call_timer_fn+0x272/0x920
[  280.585595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.589828]  ? process_timeout+0x40/0x40
[  280.593889]  ? __run_timers+0x7da/0xc70
[  280.597952]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.602444]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.606932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.611181]  ? lockdep_hardirqs_on+0x296/0x5b0
[  280.615760]  ? trace_hardirqs_on+0xbd/0x310
[  280.620075]  ? kasan_check_read+0x11/0x20
[  280.624218]  ? __run_timers+0x7da/0xc70
[  280.628645]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.633925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.638175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.642402]  __run_timers+0x7e5/0xc70
[  280.646221]  ? timer_fixup_init+0x70/0x70
[  280.650375]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.654864]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.659368]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  280.663948]  ? trace_hardirqs_on+0xbd/0x310
[  280.668265]  ? kasan_check_read+0x11/0x20
[  280.672411]  ? finish_task_switch+0x1f4/0x910
[  280.676907]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.682003]  ? compat_start_thread+0x80/0x80
[  280.686427]  ? pvclock_read_flags+0x160/0x160
[  280.690915]  ? __switch_to_asm+0x34/0x70
[  280.694972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.700511]  ? check_preemption_disabled+0x48/0x280
[  280.705548]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  280.711081]  ? rcu_pm_notify+0xc0/0xc0
[  280.714978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.720509]  ? check_preemption_disabled+0x48/0x280
[  280.725523]  run_timer_softirq+0x52/0xb0
[  280.729583]  ? rcu_read_lock_sched_held+0x14f/0x180
[  280.734593]  __do_softirq+0x308/0xb7e
[  280.738397]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  280.743493]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.748252]  ? schedule+0x108/0x460
[  280.751872]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.756630]  ? trace_hardirqs_off+0xb8/0x310
[  280.761036]  ? smpboot_thread_fn+0x68b/0xa00
[  280.765449]  ? trace_hardirqs_on+0x310/0x310
[  280.769868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.775413]  ? check_preemption_disabled+0x48/0x280
[  280.780426]  ? takeover_tasklets+0xa90/0xa90
[  280.784829]  run_ksoftirqd+0x5e/0x100
[  280.788624]  smpboot_thread_fn+0x68b/0xa00
[  280.793136]  ? sort_range+0x30/0x30
[  280.796766]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.801866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.807416]  ? __kthread_parkme+0xfb/0x1a0
[  280.811649]  ? sort_range+0x30/0x30
[  280.815284]  kthread+0x35a/0x440
[  280.818648]  ? kthread_stop+0x900/0x900
[  280.822619]  ret_from_fork+0x3a/0x50
[  280.826351] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  280.826432] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.833276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.833283] Call Trace:
[  280.839827] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.849100]  dump_stack+0x244/0x39d
[  280.851656] ksoftirqd/0 cpuset=/ mems_allowed=0
[  280.861959]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.875400]  warn_alloc.cold.116+0xb7/0x1bd
[  280.879719]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.884563]  ? lock_downgrade+0x900/0x900
[  280.888714]  ? trace_hardirqs_off+0xb8/0x310
[  280.893123]  ? trace_hardirqs_off+0xb8/0x310
[  280.897538]  __alloc_pages_slowpath+0x26e8/0x2e10
[  280.902399]  ? warn_alloc+0x120/0x120
[  280.906199]  ? print_usage_bug+0xc0/0xc0
[  280.910255]  ? warn_alloc+0x120/0x120
[  280.914056]  ? warn_alloc+0x120/0x120
[  280.917870]  ? print_usage_bug+0xc0/0xc0
[  280.921932]  ? print_usage_bug+0xc0/0xc0
[  280.926000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.931534]  ? should_fail+0x22d/0xd01
[  280.935421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.940526]  ? __lock_acquire+0x62f/0x4c20
[  280.944763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.949863]  ? __lock_acquire+0x62f/0x4c20
[  280.954098]  ? should_fail+0x22d/0xd01
[  280.957986]  ? find_held_lock+0x36/0x1c0
[  280.962049]  ? mark_held_locks+0x130/0x130
[  280.966284]  ? mark_held_locks+0x130/0x130
[  280.970523]  ? zap_class+0x640/0x640
[  280.974230]  ? zap_class+0x640/0x640
[  280.977941]  ? print_usage_bug+0xc0/0xc0
[  280.982010]  ? do_raw_spin_unlock+0xa7/0x330
[  280.986417]  ? zap_class+0x640/0x640
[  280.990126]  ? print_usage_bug+0xc0/0xc0
[  280.994182]  ? wq_watchdog_touch+0x9c/0xfe
[  280.998415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.003948]  ? check_preemption_disabled+0x48/0x280
[  281.008965]  ? __lock_is_held+0xb5/0x140
[  281.013036]  __alloc_pages_nodemask+0xa80/0xde0
[  281.017703]  ? zap_class+0x640/0x640
[  281.021419]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  281.026443]  ? find_held_lock+0x36/0x1c0
[  281.030507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.035176]  ? lock_downgrade+0x900/0x900
[  281.039334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.044869]  cache_grow_begin+0xa5/0x8c0
[  281.048926]  ? do_raw_spin_unlock+0xa7/0x330
[  281.053341]  fallback_alloc+0x204/0x2e0
[  281.057324]  ____cache_alloc_node+0x1c7/0x1e0
[  281.061821]  kmem_cache_alloc_node+0xe3/0x730
[  281.066322]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.070565]  __alloc_skb+0x119/0x770
[  281.074272]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.079553]  ? netdev_alloc_frag+0x1f0/0x1f0
[  281.083955]  ? lock_downgrade+0x900/0x900
[  281.088108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.093642]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.099088]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.104533]  ? addrconf_rs_timer+0x690/0x690
[  281.108947]  ndisc_alloc_skb+0x144/0x340
[  281.113007]  ndisc_send_rs+0x331/0x6e0
[  281.116898]  addrconf_rs_timer+0x314/0x690
[  281.121133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.125375]  call_timer_fn+0x272/0x920
[  281.129259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.133488]  ? process_timeout+0x40/0x40
[  281.137554]  ? __run_timers+0x7da/0xc70
[  281.141531]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.146022]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.150514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.154746]  ? lockdep_hardirqs_on+0x296/0x5b0
[  281.159327]  ? trace_hardirqs_on+0xbd/0x310
[  281.163643]  ? kasan_check_read+0x11/0x20
[  281.167785]  ? __run_timers+0x7da/0xc70
[  281.171762]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.176865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.181101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.185417]  __run_timers+0x7e5/0xc70
[  281.189219]  ? timer_fixup_init+0x70/0x70
[  281.193361]  ? compat_start_thread+0x80/0x80
[  281.197785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.203329]  ? _raw_spin_unlock_irq+0x60/0x80
[  281.207831]  ? finish_task_switch+0x1f4/0x910
[  281.212323]  ? finish_task_switch+0x1b4/0x910
[  281.216828]  ? __switch_to_asm+0x34/0x70
[  281.220897]  ? preempt_notifier_register+0x200/0x200
[  281.225998]  ? __switch_to_asm+0x34/0x70
[  281.230054]  ? __switch_to_asm+0x40/0x70
[  281.234112]  ? __switch_to_asm+0x34/0x70
[  281.238168]  ? __switch_to_asm+0x40/0x70
[  281.242225]  ? __switch_to_asm+0x34/0x70
[  281.246284]  ? __switch_to_asm+0x40/0x70
[  281.250351]  ? __switch_to_asm+0x40/0x70
[  281.254413]  ? pvclock_read_flags+0x160/0x160
[  281.258903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.264435]  ? check_preemption_disabled+0x48/0x280
[  281.269458]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  281.274994]  ? rcu_pm_notify+0xc0/0xc0
[  281.278881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.284415]  ? check_preemption_disabled+0x48/0x280
[  281.289429]  run_timer_softirq+0x52/0xb0
[  281.293495]  ? rcu_read_lock_sched_held+0x14f/0x180
[  281.298508]  __do_softirq+0x308/0xb7e
[  281.302319]  ? retint_kernel+0x2d/0x2d
[  281.306221]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  281.311324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.316773]  ? schedule+0x108/0x460
[  281.320399]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.325153]  ? __schedule+0x21d0/0x21d0
[  281.329127]  ? trace_hardirqs_off+0xb8/0x310
[  281.333529]  ? smpboot_thread_fn+0x68b/0xa00
[  281.337932]  ? trace_hardirqs_on+0x310/0x310
[  281.342338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.347869]  ? check_preemption_disabled+0x48/0x280
[  281.352878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.358426]  ? takeover_tasklets+0xa90/0xa90
[  281.362832]  run_ksoftirqd+0x5e/0x100
[  281.366632]  smpboot_thread_fn+0x68b/0xa00
[  281.370873]  ? sort_range+0x30/0x30
[  281.374509]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.379607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.385140]  ? __kthread_parkme+0xfb/0x1a0
[  281.389372]  ? sort_range+0x30/0x30
[  281.392993]  kthread+0x35a/0x440
[  281.396357]  ? kthread_stop+0x900/0x900
[  281.400351]  ret_from_fork+0x3a/0x50
[  281.404071] warn_alloc_show_mem: 1 callbacks suppressed
[  281.404080] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  281.404082] Mem-Info:
[  281.404110] active_anon:49717 inactive_anon:131 isolated_anon:0
[  281.404110]  active_file:14 inactive_file:13 isolated_file:0
[  281.404110]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.404110]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  281.404110]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  281.404110]  free:13782 free_pcp:155 free_cma:0
[  281.409450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.416297] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.418692] Call Trace:
[  281.451568] 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
[  281.460920]  dump_stack+0x244/0x39d
[  281.488818] lowmem_reserve[]: 0 2818 6321 6321
[  281.491404]  ? dump_stack_print_info.cold.1+0x20/0x20
[  281.517918] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  281.521548]  warn_alloc.cold.116+0xb7/0x1bd
[  281.526096] lowmem_reserve[]: 0 0 3503 3503
[  281.531289]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.558668] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  281.562981]  ? lock_downgrade+0x900/0x900
[  281.567279] lowmem_reserve[]: 0 0 0 0
[  281.572116]  ? trace_hardirqs_off+0xb8/0x310
[  281.600970] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  281.605115]  ? trace_hardirqs_off+0xb8/0x310
[  281.608886] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  281.613301]  __alloc_pages_slowpath+0x26e8/0x2e10
[  281.626789] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  281.631223]  ? warn_alloc+0x120/0x120
[  281.646441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.651273]  ? print_usage_bug+0xc0/0xc0
[  281.666335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.670119]  ? warn_alloc+0x120/0x120
[  281.678925] 165 total pagecache pages
[  281.682989]  ? __bfs+0x321/0x780
[  281.691542] 0 pages in swap cache
[  281.695323]  ? warn_alloc+0x120/0x120
[  281.699100] Swap cache stats: add 0, delete 0, find 0/0
[  281.702450]  ? print_usage_bug+0xc0/0xc0
[  281.705916] Free swap  = 0kB
[  281.709708]  ? print_usage_bug+0xc0/0xc0
[  281.715036] Total swap = 0kB
[  281.715043] 1965979 pages RAM
[  281.719097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.722077] 0 pages HighMem/MovableOnly
[  281.722084] 342854 pages reserved
[  281.726133]  ? should_fail+0x22d/0xd01
[  281.729123] 0 pages cma reserved
[  281.732216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.737786] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.741689]  ? __lock_acquire+0x62f/0x4c20
[  281.745183] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.749172]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.752524] ksoftirqd/1 cpuset=/ mems_allowed=0
[  281.757607]  ? __lock_acquire+0x62f/0x4c20
[  281.757621]  ? should_fail+0x22d/0xd01
[  281.796404]  ? find_held_lock+0x36/0x1c0
[  281.800471]  ? mark_held_locks+0x130/0x130
[  281.804708]  ? mark_held_locks+0x130/0x130
[  281.808936]  ? zap_class+0x640/0x640
[  281.812648]  ? mark_held_locks+0xc7/0x130
[  281.816787]  ? do_raw_spin_unlock+0xa7/0x330
[  281.821190]  ? zap_class+0x640/0x640
[  281.824900]  ? print_usage_bug+0xc0/0xc0
[  281.828960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.834494]  ? check_preemption_disabled+0x48/0x280
[  281.839515]  ? __lock_is_held+0xb5/0x140
[  281.843577]  __alloc_pages_nodemask+0xa80/0xde0
[  281.848239]  ? zap_class+0x640/0x640
[  281.851962]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  281.856983]  ? find_held_lock+0x36/0x1c0
[  281.861048]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.865711]  ? lock_downgrade+0x900/0x900
[  281.869861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.875398]  cache_grow_begin+0xa5/0x8c0
[  281.879451]  ? do_raw_spin_unlock+0xa7/0x330
[  281.883860]  fallback_alloc+0x204/0x2e0
[  281.887835]  ____cache_alloc_node+0x1c7/0x1e0
[  281.892332]  kmem_cache_alloc_node+0xe3/0x730
[  281.896823]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.901061]  __alloc_skb+0x119/0x770
[  281.904782]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.910057]  ? netdev_alloc_frag+0x1f0/0x1f0
[  281.914546]  ? lock_downgrade+0x900/0x900
[  281.918697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.924232]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.929693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.935135]  ? addrconf_rs_timer+0x690/0x690
[  281.939548]  ndisc_alloc_skb+0x144/0x340
[  281.943606]  ndisc_send_rs+0x331/0x6e0
[  281.947494]  addrconf_rs_timer+0x314/0x690
[  281.951734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.955972]  call_timer_fn+0x272/0x920
[  281.959854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.964085]  ? process_timeout+0x40/0x40
[  281.968146]  ? __run_timers+0x7da/0xc70
[  281.972122]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.976611]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.981102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.985334]  ? lockdep_hardirqs_on+0x296/0x5b0
[  281.989912]  ? trace_hardirqs_on+0xbd/0x310
[  281.994236]  ? kasan_check_read+0x11/0x20
[  281.998382]  ? __run_timers+0x7da/0xc70
[  282.002350]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.007453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.011686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.015917]  __run_timers+0x7e5/0xc70
[  282.019724]  ? timer_fixup_init+0x70/0x70
[  282.023892]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.028389]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.032880]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  282.037460]  ? trace_hardirqs_on+0xbd/0x310
[  282.041775]  ? kasan_check_read+0x11/0x20
[  282.045918]  ? finish_task_switch+0x1f4/0x910
[  282.050409]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.055507]  ? compat_start_thread+0x80/0x80
[  282.059929]  ? pvclock_read_flags+0x160/0x160
[  282.064418]  ? __switch_to_asm+0x34/0x70
[  282.068474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.074008]  ? check_preemption_disabled+0x48/0x280
[  282.079025]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  282.084561]  ? rcu_pm_notify+0xc0/0xc0
[  282.088445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.093977]  ? check_preemption_disabled+0x48/0x280
[  282.098993]  run_timer_softirq+0x52/0xb0
[  282.103048]  ? rcu_read_lock_sched_held+0x14f/0x180
[  282.108059]  __do_softirq+0x308/0xb7e
[  282.111865]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  282.116965]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.121721]  ? schedule+0x108/0x460
[  282.125347]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.130114]  ? trace_hardirqs_off+0xb8/0x310
[  282.134529]  ? smpboot_thread_fn+0x68b/0xa00
[  282.138937]  ? trace_hardirqs_on+0x310/0x310
[  282.143345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.148881]  ? check_preemption_disabled+0x48/0x280
[  282.153897]  ? takeover_tasklets+0xa90/0xa90
[  282.158303]  run_ksoftirqd+0x5e/0x100
[  282.162099]  smpboot_thread_fn+0x68b/0xa00
[  282.166436]  ? sort_range+0x30/0x30
[  282.170060]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.175158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.180705]  ? __kthread_parkme+0xfb/0x1a0
[  282.184936]  ? sort_range+0x30/0x30
[  282.188564]  kthread+0x35a/0x440
[  282.191925]  ? kthread_stop+0x900/0x900
[  282.195897]  ret_from_fork+0x3a/0x50
[  282.199638] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  282.199695] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.206566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.206571] Call Trace:
[  282.206587]  dump_stack+0x244/0x39d
[  282.206607]  ? dump_stack_print_info.cold.1+0x20/0x20
[  282.213200] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.222510]  warn_alloc.cold.116+0xb7/0x1bd
[  282.225059] ksoftirqd/0 cpuset=/ mems_allowed=0
[  282.228676]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.258014]  ? lock_downgrade+0x900/0x900
[  282.262169]  ? trace_hardirqs_off+0xb8/0x310
[  282.266601]  ? trace_hardirqs_off+0xb8/0x310
[  282.271016]  __alloc_pages_slowpath+0x26e8/0x2e10
[  282.275879]  ? warn_alloc+0x120/0x120
[  282.279676]  ? print_usage_bug+0xc0/0xc0
[  282.283737]  ? warn_alloc+0x120/0x120
[  282.287541]  ? warn_alloc+0x120/0x120
[  282.291339]  ? print_usage_bug+0xc0/0xc0
[  282.295403]  ? print_usage_bug+0xc0/0xc0
[  282.299469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.305101]  ? should_fail+0x22d/0xd01
[  282.308986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.314086]  ? __lock_acquire+0x62f/0x4c20
[  282.318320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.323416]  ? __lock_acquire+0x62f/0x4c20
[  282.327643]  ? should_fail+0x22d/0xd01
[  282.331524]  ? find_held_lock+0x36/0x1c0
[  282.335588]  ? mark_held_locks+0x130/0x130
[  282.339826]  ? mark_held_locks+0x130/0x130
[  282.344053]  ? zap_class+0x640/0x640
[  282.347769]  ? mark_held_locks+0xc7/0x130
[  282.351996]  ? do_raw_spin_unlock+0xa7/0x330
[  282.356399]  ? zap_class+0x640/0x640
[  282.360110]  ? print_usage_bug+0xc0/0xc0
[  282.364171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.369712]  ? check_preemption_disabled+0x48/0x280
[  282.374743]  ? __lock_is_held+0xb5/0x140
[  282.378805]  __alloc_pages_nodemask+0xa80/0xde0
[  282.383468]  ? zap_class+0x640/0x640
[  282.387185]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  282.392217]  ? find_held_lock+0x36/0x1c0
[  282.396302]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.400968]  ? lock_downgrade+0x900/0x900
[  282.405119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.410654]  cache_grow_begin+0xa5/0x8c0
[  282.414718]  ? do_raw_spin_unlock+0xa7/0x330
[  282.419127]  fallback_alloc+0x204/0x2e0
[  282.423101]  ____cache_alloc_node+0x1c7/0x1e0
[  282.427596]  kmem_cache_alloc_node+0xe3/0x730
[  282.432093]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.436332]  __alloc_skb+0x119/0x770
[  282.440043]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.445318]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.449728]  ? lock_downgrade+0x900/0x900
[  282.453882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.459432]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.464881]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.470327]  ? addrconf_rs_timer+0x690/0x690
[  282.474747]  ndisc_alloc_skb+0x144/0x340
[  282.478812]  ndisc_send_rs+0x331/0x6e0
[  282.482715]  addrconf_rs_timer+0x314/0x690
[  282.486955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.491202]  call_timer_fn+0x272/0x920
[  282.495085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.499315]  ? process_timeout+0x40/0x40
[  282.503380]  ? __run_timers+0x7da/0xc70
[  282.507354]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.511845]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.516332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.520564]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.525146]  ? trace_hardirqs_on+0xbd/0x310
[  282.529461]  ? kasan_check_read+0x11/0x20
[  282.533604]  ? __run_timers+0x7da/0xc70
[  282.537574]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.542676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.546916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.551142]  __run_timers+0x7e5/0xc70
[  282.554946]  ? timer_fixup_init+0x70/0x70
[  282.559086]  ? compat_start_thread+0x80/0x80
[  282.563496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.569033]  ? _raw_spin_unlock_irq+0x60/0x80
[  282.573526]  ? finish_task_switch+0x1f4/0x910
[  282.578019]  ? finish_task_switch+0x1b4/0x910
[  282.582524]  ? __switch_to_asm+0x34/0x70
[  282.586603]  ? preempt_notifier_register+0x200/0x200
[  282.591706]  ? __switch_to_asm+0x34/0x70
[  282.595765]  ? __switch_to_asm+0x40/0x70
[  282.599819]  ? __switch_to_asm+0x34/0x70
[  282.603873]  ? __switch_to_asm+0x40/0x70
[  282.607928]  ? __switch_to_asm+0x34/0x70
[  282.611983]  ? __switch_to_asm+0x40/0x70
[  282.616042]  ? __switch_to_asm+0x40/0x70
[  282.620113]  ? pvclock_read_flags+0x160/0x160
[  282.624604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.630606]  ? check_preemption_disabled+0x48/0x280
[  282.635627]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  282.641161]  ? rcu_pm_notify+0xc0/0xc0
[  282.645053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.650584]  ? check_preemption_disabled+0x48/0x280
[  282.655600]  run_timer_softirq+0x52/0xb0
[  282.659670]  ? rcu_read_lock_sched_held+0x14f/0x180
[  282.664686]  __do_softirq+0x308/0xb7e
[  282.668492]  ? retint_kernel+0x2d/0x2d
[  282.672379]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  282.677477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.682928]  ? schedule+0x108/0x460
[  282.686550]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.691300]  ? __schedule+0x21d0/0x21d0
[  282.695277]  ? trace_hardirqs_off+0xb8/0x310
[  282.699682]  ? smpboot_thread_fn+0x68b/0xa00
[  282.704089]  ? trace_hardirqs_on+0x310/0x310
[  282.708491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.714028]  ? check_preemption_disabled+0x48/0x280
[  282.719037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.724569]  ? takeover_tasklets+0xa90/0xa90
[  282.728974]  run_ksoftirqd+0x5e/0x100
[  282.732775]  smpboot_thread_fn+0x68b/0xa00
[  282.737011]  ? sort_range+0x30/0x30
[  282.740637]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.745741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.751274]  ? __kthread_parkme+0xfb/0x1a0
[  282.755505]  ? sort_range+0x30/0x30
[  282.759125]  kthread+0x35a/0x440
[  282.762488]  ? kthread_stop+0x900/0x900
[  282.766461]  ret_from_fork+0x3a/0x50
[  282.770190] warn_alloc_show_mem: 1 callbacks suppressed
[  282.770199] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  282.770201] Mem-Info:
[  282.770231] active_anon:49717 inactive_anon:131 isolated_anon:0
[  282.770231]  active_file:14 inactive_file:13 isolated_file:0
[  282.770231]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.770231]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  282.770231]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  282.770231]  free:13782 free_pcp:155 free_cma:0
[  282.775567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.782406] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.784793] Call Trace:
[  282.818200] 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
[  282.827610]  dump_stack+0x244/0x39d
[  282.855068] lowmem_reserve[]: 0 2818 6321 6321
[  282.857656]  ? dump_stack_print_info.cold.1+0x20/0x20
[  282.883984] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  282.887628]  warn_alloc.cold.116+0xb7/0x1bd
[  282.892177] lowmem_reserve[]: 0 0 3503 3503
[  282.897365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.924833] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  282.929148]  ? lock_downgrade+0x900/0x900
[  282.933439] lowmem_reserve[]: 0 0 0 0
[  282.938282]  ? trace_hardirqs_off+0xb8/0x310
[  282.967135] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  282.971291]  ? trace_hardirqs_off+0xb8/0x310
[  282.975058] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  282.979464]  __alloc_pages_slowpath+0x26e8/0x2e10
[  282.992956] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  282.997383]  ? warn_alloc+0x120/0x120
[  283.012612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.017441]  ? print_usage_bug+0xc0/0xc0
[  283.032502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.036285]  ? warn_alloc+0x120/0x120
[  283.045092] 165 total pagecache pages
[  283.049139]  ? __bfs+0x321/0x780
[  283.057983] 0 pages in swap cache
[  283.061767]  ? warn_alloc+0x120/0x120
[  283.065547] Swap cache stats: add 0, delete 0, find 0/0
[  283.068901]  ? print_usage_bug+0xc0/0xc0
[  283.072327] Free swap  = 0kB
[  283.076115]  ? print_usage_bug+0xc0/0xc0
[  283.081449] Total swap = 0kB
[  283.081457] 1965979 pages RAM
[  283.085511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.088495] 0 pages HighMem/MovableOnly
[  283.088503] 342854 pages reserved
[  283.092553]  ? should_fail+0x22d/0xd01
[  283.095544] 0 pages cma reserved
[  283.098640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.104216] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.108121]  ? __lock_acquire+0x62f/0x4c20
[  283.111590] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.115507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.118845] ksoftirqd/1 cpuset=/ mems_allowed=0
[  283.123930]  ? __lock_acquire+0x62f/0x4c20
[  283.123944]  ? should_fail+0x22d/0xd01
[  283.162755]  ? find_held_lock+0x36/0x1c0
[  283.166824]  ? mark_held_locks+0x130/0x130
[  283.171058]  ? mark_held_locks+0x130/0x130
[  283.175285]  ? zap_class+0x640/0x640
[  283.178994]  ? zap_class+0x640/0x640
[  283.182704]  ? print_usage_bug+0xc0/0xc0
[  283.186760]  ? do_raw_spin_unlock+0xa7/0x330
[  283.191170]  ? zap_class+0x640/0x640
[  283.194879]  ? print_usage_bug+0xc0/0xc0
[  283.198932]  ? wq_watchdog_touch+0x9c/0xfe
[  283.203176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.208707]  ? check_preemption_disabled+0x48/0x280
[  283.213727]  ? __lock_is_held+0xb5/0x140
[  283.217788]  __alloc_pages_nodemask+0xa80/0xde0
[  283.222451]  ? zap_class+0x640/0x640
[  283.226173]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  283.231194]  ? find_held_lock+0x36/0x1c0
[  283.235256]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.239920]  ? lock_downgrade+0x900/0x900
[  283.244071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.249606]  cache_grow_begin+0xa5/0x8c0
[  283.253662]  ? do_raw_spin_unlock+0xa7/0x330
[  283.258073]  fallback_alloc+0x204/0x2e0
[  283.262049]  ____cache_alloc_node+0x1c7/0x1e0
[  283.266542]  kmem_cache_alloc_node+0xe3/0x730
[  283.271034]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.275270]  __alloc_skb+0x119/0x770
[  283.278981]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.284256]  ? netdev_alloc_frag+0x1f0/0x1f0
[  283.288659]  ? lock_downgrade+0x900/0x900
[  283.292810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.298340]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.303789]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.309234]  ? addrconf_rs_timer+0x690/0x690
[  283.313651]  ndisc_alloc_skb+0x144/0x340
[  283.317713]  ndisc_send_rs+0x331/0x6e0
[  283.321600]  addrconf_rs_timer+0x314/0x690
[  283.325832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.330071]  call_timer_fn+0x272/0x920
[  283.333953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.338183]  ? process_timeout+0x40/0x40
[  283.342249]  ? __run_timers+0x7da/0xc70
[  283.346226]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.350718]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.355209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.359442]  ? lockdep_hardirqs_on+0x296/0x5b0
[  283.364025]  ? trace_hardirqs_on+0xbd/0x310
[  283.368342]  ? kasan_check_read+0x11/0x20
[  283.372484]  ? __run_timers+0x7da/0xc70
[  283.376460]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.381562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.385797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.390022]  __run_timers+0x7e5/0xc70
[  283.393827]  ? timer_fixup_init+0x70/0x70
[  283.397970]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.402464]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.406956]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  283.411531]  ? trace_hardirqs_on+0xbd/0x310
[  283.415850]  ? kasan_check_read+0x11/0x20
[  283.419996]  ? finish_task_switch+0x1f4/0x910
[  283.424488]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.429586]  ? compat_start_thread+0x80/0x80
[  283.434006]  ? pvclock_read_flags+0x160/0x160
[  283.438493]  ? __switch_to_asm+0x34/0x70
[  283.442550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.448082]  ? check_preemption_disabled+0x48/0x280
[  283.453106]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  283.458664]  ? rcu_pm_notify+0xc0/0xc0
[  283.462551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.468085]  ? check_preemption_disabled+0x48/0x280
[  283.473106]  run_timer_softirq+0x52/0xb0
[  283.477172]  ? rcu_read_lock_sched_held+0x14f/0x180
[  283.482186]  __do_softirq+0x308/0xb7e
[  283.485989]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  283.491085]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.495856]  ? schedule+0x108/0x460
[  283.499476]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.504243]  ? trace_hardirqs_off+0xb8/0x310
[  283.508648]  ? smpboot_thread_fn+0x68b/0xa00
[  283.513049]  ? trace_hardirqs_on+0x310/0x310
[  283.517454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.522988]  ? check_preemption_disabled+0x48/0x280
[  283.527999]  ? takeover_tasklets+0xa90/0xa90
[  283.532494]  run_ksoftirqd+0x5e/0x100
[  283.536294]  smpboot_thread_fn+0x68b/0xa00
[  283.540528]  ? sort_range+0x30/0x30
[  283.544155]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.549269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.554816]  ? __kthread_parkme+0xfb/0x1a0
[  283.559052]  ? sort_range+0x30/0x30
[  283.562673]  kthread+0x35a/0x440
[  283.566039]  ? kthread_stop+0x900/0x900
[  283.570012]  ret_from_fork+0x3a/0x50
[  283.573740] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  283.573798] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.580672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.580677] Call Trace:
[  283.580694]  dump_stack+0x244/0x39d
[  283.580713]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.587253] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.596537]  warn_alloc.cold.116+0xb7/0x1bd
[  283.599086] ksoftirqd/0 cpuset=/ mems_allowed=0
[  283.602709]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.631968]  ? lock_downgrade+0x900/0x900
[  283.636211]  ? trace_hardirqs_off+0xb8/0x310
[  283.640624]  ? trace_hardirqs_off+0xb8/0x310
[  283.645034]  __alloc_pages_slowpath+0x26e8/0x2e10
[  283.649900]  ? warn_alloc+0x120/0x120
[  283.653701]  ? print_usage_bug+0xc0/0xc0
[  283.657757]  ? warn_alloc+0x120/0x120
[  283.661563]  ? warn_alloc+0x120/0x120
[  283.665359]  ? print_usage_bug+0xc0/0xc0
[  283.669419]  ? print_usage_bug+0xc0/0xc0
[  283.673486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.679018]  ? should_fail+0x22d/0xd01
[  283.682905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.688003]  ? __lock_acquire+0x62f/0x4c20
[  283.692237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.697335]  ? __lock_acquire+0x62f/0x4c20
[  283.701651]  ? should_fail+0x22d/0xd01
[  283.705537]  ? find_held_lock+0x36/0x1c0
[  283.709601]  ? mark_held_locks+0x130/0x130
[  283.713843]  ? mark_held_locks+0x130/0x130
[  283.718074]  ? zap_class+0x640/0x640
[  283.721790]  ? zap_class+0x640/0x640
[  283.725501]  ? print_usage_bug+0xc0/0xc0
[  283.729556]  ? do_raw_spin_unlock+0xa7/0x330
[  283.733960]  ? zap_class+0x640/0x640
[  283.737671]  ? print_usage_bug+0xc0/0xc0
[  283.741727]  ? wq_watchdog_touch+0x9c/0xfe
[  283.745958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.751495]  ? check_preemption_disabled+0x48/0x280
[  283.756515]  ? __lock_is_held+0xb5/0x140
[  283.760576]  __alloc_pages_nodemask+0xa80/0xde0
[  283.765243]  ? zap_class+0x640/0x640
[  283.768955]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  283.773982]  ? find_held_lock+0x36/0x1c0
[  283.778047]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.782711]  ? lock_downgrade+0x900/0x900
[  283.786863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.792402]  cache_grow_begin+0xa5/0x8c0
[  283.796457]  ? do_raw_spin_unlock+0xa7/0x330
[  283.800869]  fallback_alloc+0x204/0x2e0
[  283.804846]  ____cache_alloc_node+0x1c7/0x1e0
[  283.809341]  kmem_cache_alloc_node+0xe3/0x730
[  283.813846]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.818092]  __alloc_skb+0x119/0x770
[  283.821801]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.827074]  ? netdev_alloc_frag+0x1f0/0x1f0
[  283.831489]  ? lock_downgrade+0x900/0x900
[  283.835654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.841189]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.846638]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.852091]  ? addrconf_rs_timer+0x690/0x690
[  283.856504]  ndisc_alloc_skb+0x144/0x340
[  283.860562]  ndisc_send_rs+0x331/0x6e0
[  283.864447]  addrconf_rs_timer+0x314/0x690
[  283.868680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.872920]  call_timer_fn+0x272/0x920
[  283.876800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.881030]  ? process_timeout+0x40/0x40
[  283.885105]  ? __run_timers+0x7da/0xc70
[  283.889084]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.893579]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.898083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.902313]  ? lockdep_hardirqs_on+0x296/0x5b0
[  283.906892]  ? trace_hardirqs_on+0xbd/0x310
[  283.911207]  ? kasan_check_read+0x11/0x20
[  283.915351]  ? __run_timers+0x7da/0xc70
[  283.919323]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.924428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.928663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.932891]  __run_timers+0x7e5/0xc70
[  283.936697]  ? timer_fixup_init+0x70/0x70
[  283.940839]  ? compat_start_thread+0x80/0x80
[  283.945246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.950783]  ? _raw_spin_unlock_irq+0x60/0x80
[  283.955274]  ? finish_task_switch+0x1f4/0x910
[  283.959768]  ? finish_task_switch+0x1b4/0x910
[  283.964262]  ? __switch_to_asm+0x34/0x70
[  283.968325]  ? preempt_notifier_register+0x200/0x200
[  283.973429]  ? __switch_to_asm+0x34/0x70
[  283.977485]  ? __switch_to_asm+0x40/0x70
[  283.981540]  ? __switch_to_asm+0x34/0x70
[  283.985600]  ? __switch_to_asm+0x40/0x70
[  283.989657]  ? __switch_to_asm+0x34/0x70
[  283.993710]  ? __switch_to_asm+0x40/0x70
[  283.997766]  ? __switch_to_asm+0x40/0x70
[  284.001829]  ? pvclock_read_flags+0x160/0x160
[  284.006325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.011857]  ? check_preemption_disabled+0x48/0x280
[  284.016882]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  284.022420]  ? rcu_pm_notify+0xc0/0xc0
[  284.026302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.031835]  ? check_preemption_disabled+0x48/0x280
[  284.036850]  run_timer_softirq+0x52/0xb0
[  284.040908]  ? rcu_read_lock_sched_held+0x14f/0x180
[  284.045921]  __do_softirq+0x308/0xb7e
[  284.049722]  ? retint_kernel+0x2d/0x2d
[  284.053611]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  284.058708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.064162]  ? schedule+0x108/0x460
[  284.067799]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.072551]  ? __schedule+0x21d0/0x21d0
[  284.076527]  ? trace_hardirqs_off+0xb8/0x310
[  284.080939]  ? smpboot_thread_fn+0x68b/0xa00
[  284.085344]  ? trace_hardirqs_on+0x310/0x310
[  284.089753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.095285]  ? check_preemption_disabled+0x48/0x280
[  284.100296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.105831]  ? takeover_tasklets+0xa90/0xa90
[  284.110235]  run_ksoftirqd+0x5e/0x100
[  284.114045]  smpboot_thread_fn+0x68b/0xa00
[  284.118288]  ? sort_range+0x30/0x30
[  284.121914]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.127015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.132548]  ? __kthread_parkme+0xfb/0x1a0
[  284.136797]  ? sort_range+0x30/0x30
[  284.140422]  kthread+0x35a/0x440
[  284.143786]  ? kthread_stop+0x900/0x900
[  284.147759]  ret_from_fork+0x3a/0x50
[  284.151487] warn_alloc_show_mem: 1 callbacks suppressed
[  284.151497] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  284.151498] Mem-Info:
[  284.151528] active_anon:49717 inactive_anon:131 isolated_anon:0
[  284.151528]  active_file:14 inactive_file:13 isolated_file:0
[  284.151528]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.151528]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  284.151528]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  284.151528]  free:13782 free_pcp:155 free_cma:0
[  284.156864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.163701] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.166094] Call Trace:
[  284.199044] 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
[  284.208407]  dump_stack+0x244/0x39d
[  284.235881] lowmem_reserve[]: 0 2818 6321 6321
[  284.238470]  ? dump_stack_print_info.cold.1+0x20/0x20
[  284.264570] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  284.268198]  warn_alloc.cold.116+0xb7/0x1bd
[  284.272741] lowmem_reserve[]: 0 0 3503 3503
[  284.277926]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.305310] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  284.309626]  ? lock_downgrade+0x900/0x900
[  284.313916] lowmem_reserve[]: 0 0 0 0
[  284.318752]  ? trace_hardirqs_off+0xb8/0x310
[  284.347691] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  284.351863]  ? trace_hardirqs_off+0xb8/0x310
[  284.355631] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  284.360046]  __alloc_pages_slowpath+0x26e8/0x2e10
[  284.373548] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  284.377969]  ? warn_alloc+0x120/0x120
[  284.393185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.398012]  ? print_usage_bug+0xc0/0xc0
[  284.413076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.416860]  ? warn_alloc+0x120/0x120
[  284.425670] 165 total pagecache pages
[  284.429720]  ? __bfs+0x321/0x780
[  284.438273] 0 pages in swap cache
[  284.442064]  ? warn_alloc+0x120/0x120
[  284.445839] Swap cache stats: add 0, delete 0, find 0/0
[  284.449192]  ? print_usage_bug+0xc0/0xc0
[  284.452619] Free swap  = 0kB
[  284.456408]  ? print_usage_bug+0xc0/0xc0
[  284.461744] Total swap = 0kB
[  284.465829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.468813] 1965979 pages RAM
[  284.472863]  ? should_fail+0x22d/0xd01
[  284.475865] 0 pages HighMem/MovableOnly
[  284.475872] 342854 pages reserved
[  284.481399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.484475] 0 pages cma reserved
[  284.488348]  ? __lock_acquire+0x62f/0x4c20
[  284.492360] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.495749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.495761]  ? __lock_acquire+0x62f/0x4c20
[  284.495775]  ? should_fail+0x22d/0xd01
[  284.500898] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.505074]  ? find_held_lock+0x36/0x1c0
[  284.509280] ksoftirqd/1 cpuset=/ mems_allowed=0
[  284.515765]  ? mark_held_locks+0x130/0x130
[  284.552151]  ? mark_held_locks+0x130/0x130
[  284.556396]  ? zap_class+0x640/0x640
[  284.560111]  ? mark_held_locks+0xc7/0x130
[  284.564253]  ? do_raw_spin_unlock+0xa7/0x330
[  284.568661]  ? zap_class+0x640/0x640
[  284.572368]  ? print_usage_bug+0xc0/0xc0
[  284.576443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.581978]  ? check_preemption_disabled+0x48/0x280
[  284.587001]  ? __lock_is_held+0xb5/0x140
[  284.591078]  __alloc_pages_nodemask+0xa80/0xde0
[  284.595742]  ? zap_class+0x640/0x640
[  284.599457]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  284.604492]  ? find_held_lock+0x36/0x1c0
[  284.608557]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.613225]  ? lock_downgrade+0x900/0x900
[  284.617375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.622914]  cache_grow_begin+0xa5/0x8c0
[  284.627459]  ? do_raw_spin_unlock+0xa7/0x330
[  284.631871]  fallback_alloc+0x204/0x2e0
[  284.635850]  ____cache_alloc_node+0x1c7/0x1e0
[  284.640348]  kmem_cache_alloc_node+0xe3/0x730
[  284.644845]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.649085]  __alloc_skb+0x119/0x770
[  284.652799]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.658078]  ? netdev_alloc_frag+0x1f0/0x1f0
[  284.662487]  ? lock_downgrade+0x900/0x900
[  284.666636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.672170]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.677618]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.683067]  ? addrconf_rs_timer+0x690/0x690
[  284.687496]  ndisc_alloc_skb+0x144/0x340
[  284.691557]  ndisc_send_rs+0x331/0x6e0
[  284.695446]  addrconf_rs_timer+0x314/0x690
[  284.699681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.703921]  call_timer_fn+0x272/0x920
[  284.707802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.712040]  ? process_timeout+0x40/0x40
[  284.716105]  ? __run_timers+0x7da/0xc70
[  284.720080]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.724571]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.729061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.733294]  ? lockdep_hardirqs_on+0x296/0x5b0
[  284.737873]  ? trace_hardirqs_on+0xbd/0x310
[  284.742188]  ? kasan_check_read+0x11/0x20
[  284.746328]  ? __run_timers+0x7da/0xc70
[  284.750298]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.755398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.759634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.763862]  __run_timers+0x7e5/0xc70
[  284.767667]  ? timer_fixup_init+0x70/0x70
[  284.771814]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.776307]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.780797]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  284.785375]  ? trace_hardirqs_on+0xbd/0x310
[  284.789692]  ? kasan_check_read+0x11/0x20
[  284.794153]  ? finish_task_switch+0x1f4/0x910
[  284.798664]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.803768]  ? compat_start_thread+0x80/0x80
[  284.808190]  ? pvclock_read_flags+0x160/0x160
[  284.812681]  ? __switch_to_asm+0x34/0x70
[  284.816737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.822272]  ? check_preemption_disabled+0x48/0x280
[  284.827292]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  284.832847]  ? rcu_pm_notify+0xc0/0xc0
[  284.836732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.842265]  ? check_preemption_disabled+0x48/0x280
[  284.847282]  run_timer_softirq+0x52/0xb0
[  284.851344]  ? rcu_read_lock_sched_held+0x14f/0x180
[  284.856356]  __do_softirq+0x308/0xb7e
[  284.860165]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  284.865261]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.870028]  ? schedule+0x108/0x460
[  284.873653]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.878411]  ? trace_hardirqs_off+0xb8/0x310
[  284.882815]  ? smpboot_thread_fn+0x68b/0xa00
[  284.887218]  ? trace_hardirqs_on+0x310/0x310
[  284.891622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.897157]  ? check_preemption_disabled+0x48/0x280
[  284.902168]  ? takeover_tasklets+0xa90/0xa90
[  284.906573]  run_ksoftirqd+0x5e/0x100
[  284.910368]  smpboot_thread_fn+0x68b/0xa00
[  284.914601]  ? sort_range+0x30/0x30
[  284.918229]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.923332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.928871]  ? __kthread_parkme+0xfb/0x1a0
[  284.933109]  ? sort_range+0x30/0x30
[  284.936732]  kthread+0x35a/0x440
[  284.940097]  ? kthread_stop+0x900/0x900
[  284.944069]  ret_from_fork+0x3a/0x50
[  284.947793] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  284.947854] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.954724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.954729] Call Trace:
[  284.954745]  dump_stack+0x244/0x39d
[  284.954766]  ? dump_stack_print_info.cold.1+0x20/0x20
[  284.961279] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.970587]  warn_alloc.cold.116+0xb7/0x1bd
[  284.973140] ksoftirqd/0 cpuset=/ mems_allowed=0
[  284.976757]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.006037]  ? lock_downgrade+0x900/0x900
[  285.010189]  ? trace_hardirqs_off+0xb8/0x310
[  285.014599]  ? trace_hardirqs_off+0xb8/0x310
[  285.019017]  __alloc_pages_slowpath+0x26e8/0x2e10
[  285.023884]  ? warn_alloc+0x120/0x120
[  285.027685]  ? print_usage_bug+0xc0/0xc0
[  285.031743]  ? warn_alloc+0x120/0x120
[  285.035542]  ? warn_alloc+0x120/0x120
[  285.039343]  ? print_usage_bug+0xc0/0xc0
[  285.043412]  ? print_usage_bug+0xc0/0xc0
[  285.047479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.053022]  ? should_fail+0x22d/0xd01
[  285.056911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.062019]  ? __lock_acquire+0x62f/0x4c20
[  285.066256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.071356]  ? __lock_acquire+0x62f/0x4c20
[  285.075587]  ? should_fail+0x22d/0xd01
[  285.079474]  ? find_held_lock+0x36/0x1c0
[  285.083542]  ? mark_held_locks+0x130/0x130
[  285.087778]  ? mark_held_locks+0x130/0x130
[  285.092094]  ? zap_class+0x640/0x640
[  285.095804]  ? zap_class+0x640/0x640
[  285.099520]  ? print_usage_bug+0xc0/0xc0
[  285.103580]  ? do_raw_spin_unlock+0xa7/0x330
[  285.107993]  ? zap_class+0x640/0x640
[  285.111705]  ? print_usage_bug+0xc0/0xc0
[  285.115761]  ? wq_watchdog_touch+0x9c/0xfe
[  285.120001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.125541]  ? check_preemption_disabled+0x48/0x280
[  285.130578]  ? __lock_is_held+0xb5/0x140
[  285.134639]  __alloc_pages_nodemask+0xa80/0xde0
[  285.139307]  ? zap_class+0x640/0x640
[  285.143020]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  285.148044]  ? find_held_lock+0x36/0x1c0
[  285.152113]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.156777]  ? lock_downgrade+0x900/0x900
[  285.160933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.166470]  cache_grow_begin+0xa5/0x8c0
[  285.170531]  ? do_raw_spin_unlock+0xa7/0x330
[  285.174944]  fallback_alloc+0x204/0x2e0
[  285.178926]  ____cache_alloc_node+0x1c7/0x1e0
[  285.183427]  kmem_cache_alloc_node+0xe3/0x730
[  285.187918]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.192157]  __alloc_skb+0x119/0x770
[  285.195868]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.201163]  ? netdev_alloc_frag+0x1f0/0x1f0
[  285.205568]  ? lock_downgrade+0x900/0x900
[  285.209719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.215250]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.220697]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.226142]  ? addrconf_rs_timer+0x690/0x690
[  285.230554]  ndisc_alloc_skb+0x144/0x340
[  285.234617]  ndisc_send_rs+0x331/0x6e0
[  285.238508]  addrconf_rs_timer+0x314/0x690
[  285.242744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.246991]  call_timer_fn+0x272/0x920
[  285.250873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.255103]  ? process_timeout+0x40/0x40
[  285.259167]  ? __run_timers+0x7da/0xc70
[  285.263139]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.267628]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.272117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.276345]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.280923]  ? trace_hardirqs_on+0xbd/0x310
[  285.285242]  ? kasan_check_read+0x11/0x20
[  285.289383]  ? __run_timers+0x7da/0xc70
[  285.293352]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.298628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.302861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.307089]  __run_timers+0x7e5/0xc70
[  285.310894]  ? timer_fixup_init+0x70/0x70
[  285.315036]  ? compat_start_thread+0x80/0x80
[  285.319442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.324987]  ? _raw_spin_unlock_irq+0x60/0x80
[  285.329485]  ? finish_task_switch+0x1f4/0x910
[  285.333980]  ? finish_task_switch+0x1b4/0x910
[  285.338473]  ? __switch_to_asm+0x34/0x70
[  285.342537]  ? preempt_notifier_register+0x200/0x200
[  285.347636]  ? __switch_to_asm+0x34/0x70
[  285.351691]  ? __switch_to_asm+0x40/0x70
[  285.355745]  ? __switch_to_asm+0x34/0x70
[  285.359803]  ? __switch_to_asm+0x40/0x70
[  285.363861]  ? __switch_to_asm+0x34/0x70
[  285.367917]  ? __switch_to_asm+0x40/0x70
[  285.371985]  ? __switch_to_asm+0x40/0x70
[  285.376050]  ? pvclock_read_flags+0x160/0x160
[  285.380542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.386078]  ? check_preemption_disabled+0x48/0x280
[  285.391101]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  285.396637]  ? rcu_pm_notify+0xc0/0xc0
[  285.400521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.406052]  ? check_preemption_disabled+0x48/0x280
[  285.411069]  run_timer_softirq+0x52/0xb0
[  285.415130]  ? rcu_read_lock_sched_held+0x14f/0x180
[  285.420143]  __do_softirq+0x308/0xb7e
[  285.423946]  ? retint_kernel+0x2d/0x2d
[  285.427843]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  285.432941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.438413]  ? schedule+0x108/0x460
[  285.442041]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.446794]  ? __schedule+0x21d0/0x21d0
[  285.450770]  ? trace_hardirqs_off+0xb8/0x310
[  285.455178]  ? smpboot_thread_fn+0x68b/0xa00
[  285.459588]  ? trace_hardirqs_on+0x310/0x310
[  285.463998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.469533]  ? check_preemption_disabled+0x48/0x280
[  285.474547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.480081]  ? takeover_tasklets+0xa90/0xa90
[  285.484491]  run_ksoftirqd+0x5e/0x100
[  285.488289]  smpboot_thread_fn+0x68b/0xa00
[  285.492521]  ? sort_range+0x30/0x30
[  285.496147]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.501250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.506783]  ? __kthread_parkme+0xfb/0x1a0
[  285.511016]  ? sort_range+0x30/0x30
[  285.514644]  kthread+0x35a/0x440
[  285.518005]  ? kthread_stop+0x900/0x900
[  285.521981]  ret_from_fork+0x3a/0x50
[  285.525700] warn_alloc_show_mem: 1 callbacks suppressed
[  285.525710] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  285.525711] Mem-Info:
[  285.525739] active_anon:49717 inactive_anon:131 isolated_anon:0
[  285.525739]  active_file:14 inactive_file:13 isolated_file:0
[  285.525739]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.525739]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  285.525739]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  285.525739]  free:13782 free_pcp:155 free_cma:0
[  285.531084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.537924] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.540318] Call Trace:
[  285.573180] 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
[  285.582534]  dump_stack+0x244/0x39d
[  285.609999] lowmem_reserve[]: 0 2818 6321 6321
[  285.612587]  ? dump_stack_print_info.cold.1+0x20/0x20
[  285.638667] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  285.642294]  warn_alloc.cold.116+0xb7/0x1bd
[  285.646839] lowmem_reserve[]: 0 0 3503 3503
[  285.652018]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.679402] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  285.683718]  ? lock_downgrade+0x900/0x900
[  285.688002] lowmem_reserve[]: 0 0 0 0
[  285.692844]  ? trace_hardirqs_off+0xb8/0x310
[  285.721703] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  285.725847]  ? trace_hardirqs_off+0xb8/0x310
[  285.729617] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  285.734022]  __alloc_pages_slowpath+0x26e8/0x2e10
[  285.747525] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  285.751960]  ? warn_alloc+0x120/0x120
[  285.767184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  285.772018]  ? print_usage_bug+0xc0/0xc0
[  285.787074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.787082] 165 total pagecache pages
[  285.790873]  ? warn_alloc+0x120/0x120
[  285.799685] 0 pages in swap cache
[  285.803738]  ? __bfs+0x321/0x780
[  285.812285] Swap cache stats: add 0, delete 0, find 0/0
[  285.812292] Free swap  = 0kB
[  285.816079]  ? warn_alloc+0x120/0x120
[  285.819853] Total swap = 0kB
[  285.823298]  ? print_usage_bug+0xc0/0xc0
[  285.826639] 1965979 pages RAM
[  285.831991]  ? print_usage_bug+0xc0/0xc0
[  285.834983] 0 pages HighMem/MovableOnly
[  285.838784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.841772] 342854 pages reserved
[  285.841779] 0 pages cma reserved
[  285.845831]  ? should_fail+0x22d/0xd01
[  285.848970] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.852970]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.856996] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.862458]  ? __lock_acquire+0x62f/0x4c20
[  285.865883] ksoftirqd/1 cpuset=/ mems_allowed=0
[  285.869238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.908910]  ? __lock_acquire+0x62f/0x4c20
[  285.913151]  ? should_fail+0x22d/0xd01
[  285.917032]  ? find_held_lock+0x36/0x1c0
[  285.921094]  ? mark_held_locks+0x130/0x130
[  285.925338]  ? mark_held_locks+0x130/0x130
[  285.929568]  ? zap_class+0x640/0x640
[  285.933280]  ? zap_class+0x640/0x640
[  285.936990]  ? print_usage_bug+0xc0/0xc0
[  285.941054]  ? do_raw_spin_unlock+0xa7/0x330
[  285.945460]  ? zap_class+0x640/0x640
[  285.949170]  ? print_usage_bug+0xc0/0xc0
[  285.953263]  ? wq_watchdog_touch+0x9c/0xfe
[  285.957498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.963032]  ? check_preemption_disabled+0x48/0x280
[  285.968057]  ? __lock_is_held+0xb5/0x140
[  285.972117]  __alloc_pages_nodemask+0xa80/0xde0
[  285.976780]  ? zap_class+0x640/0x640
[  285.980498]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  285.985535]  ? find_held_lock+0x36/0x1c0
[  285.989603]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.994273]  ? lock_downgrade+0x900/0x900
[  285.998424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.003964]  cache_grow_begin+0xa5/0x8c0
[  286.008019]  ? do_raw_spin_unlock+0xa7/0x330
[  286.012429]  fallback_alloc+0x204/0x2e0
[  286.016405]  ____cache_alloc_node+0x1c7/0x1e0
[  286.020911]  kmem_cache_alloc_node+0xe3/0x730
[  286.025405]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.029644]  __alloc_skb+0x119/0x770
[  286.033354]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.038631]  ? netdev_alloc_frag+0x1f0/0x1f0
[  286.043038]  ? lock_downgrade+0x900/0x900
[  286.047188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.052725]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.058176]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.063623]  ? addrconf_rs_timer+0x690/0x690
[  286.068041]  ndisc_alloc_skb+0x144/0x340
[  286.072101]  ndisc_send_rs+0x331/0x6e0
[  286.075992]  addrconf_rs_timer+0x314/0x690
[  286.080227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.084466]  call_timer_fn+0x272/0x920
[  286.088346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.092579]  ? process_timeout+0x40/0x40
[  286.096647]  ? __run_timers+0x7da/0xc70
[  286.100620]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.105116]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.109609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.113838]  ? lockdep_hardirqs_on+0x296/0x5b0
[  286.118419]  ? trace_hardirqs_on+0xbd/0x310
[  286.122738]  ? kasan_check_read+0x11/0x20
[  286.126879]  ? __run_timers+0x7da/0xc70
[  286.130861]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.135964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.140202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.145558]  __run_timers+0x7e5/0xc70
[  286.149366]  ? timer_fixup_init+0x70/0x70
[  286.153514]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.158008]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.162514]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  286.167094]  ? trace_hardirqs_on+0xbd/0x310
[  286.171410]  ? kasan_check_read+0x11/0x20
[  286.175557]  ? finish_task_switch+0x1f4/0x910
[  286.180048]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.185145]  ? compat_start_thread+0x80/0x80
[  286.189566]  ? pvclock_read_flags+0x160/0x160
[  286.194057]  ? __switch_to_asm+0x34/0x70
[  286.198116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.203650]  ? check_preemption_disabled+0x48/0x280
[  286.208668]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  286.214204]  ? rcu_pm_notify+0xc0/0xc0
[  286.218087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.223619]  ? check_preemption_disabled+0x48/0x280
[  286.228653]  run_timer_softirq+0x52/0xb0
[  286.232714]  ? rcu_read_lock_sched_held+0x14f/0x180
[  286.237725]  __do_softirq+0x308/0xb7e
[  286.241531]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  286.246632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.251390]  ? schedule+0x108/0x460
[  286.255014]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.259773]  ? trace_hardirqs_off+0xb8/0x310
[  286.264177]  ? smpboot_thread_fn+0x68b/0xa00
[  286.268580]  ? trace_hardirqs_on+0x310/0x310
[  286.272985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.278520]  ? check_preemption_disabled+0x48/0x280
[  286.283532]  ? takeover_tasklets+0xa90/0xa90
[  286.287936]  run_ksoftirqd+0x5e/0x100
[  286.291731]  smpboot_thread_fn+0x68b/0xa00
[  286.295964]  ? sort_range+0x30/0x30
[  286.299612]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.304709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.310258]  ? __kthread_parkme+0xfb/0x1a0
[  286.314489]  ? sort_range+0x30/0x30
[  286.318126]  kthread+0x35a/0x440
[  286.321492]  ? kthread_stop+0x900/0x900
[  286.325462]  ret_from_fork+0x3a/0x50
[  286.329189] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  286.329249] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.336120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.336124] Call Trace:
[  286.336140]  dump_stack+0x244/0x39d
[  286.336161]  ? dump_stack_print_info.cold.1+0x20/0x20
[  286.342671] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.351982]  warn_alloc.cold.116+0xb7/0x1bd
[  286.354533] ksoftirqd/0 cpuset=/ mems_allowed=0
[  286.358145]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.387415]  ? lock_downgrade+0x900/0x900
[  286.391566]  ? trace_hardirqs_off+0xb8/0x310
[  286.395977]  ? trace_hardirqs_off+0xb8/0x310
[  286.400388]  __alloc_pages_slowpath+0x26e8/0x2e10
[  286.405267]  ? warn_alloc+0x120/0x120
[  286.409070]  ? print_usage_bug+0xc0/0xc0
[  286.413134]  ? warn_alloc+0x120/0x120
[  286.416938]  ? warn_alloc+0x120/0x120
[  286.420742]  ? print_usage_bug+0xc0/0xc0
[  286.424807]  ? print_usage_bug+0xc0/0xc0
[  286.428880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.434419]  ? should_fail+0x22d/0xd01
[  286.438311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.443414]  ? __lock_acquire+0x62f/0x4c20
[  286.447647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.452742]  ? __lock_acquire+0x62f/0x4c20
[  286.456972]  ? should_fail+0x22d/0xd01
[  286.460856]  ? find_held_lock+0x36/0x1c0
[  286.464928]  ? mark_held_locks+0x130/0x130
[  286.469161]  ? mark_held_locks+0x130/0x130
[  286.473397]  ? zap_class+0x640/0x640
[  286.477113]  ? mark_held_locks+0xc7/0x130
[  286.481255]  ? do_raw_spin_unlock+0xa7/0x330
[  286.485668]  ? zap_class+0x640/0x640
[  286.489654]  ? print_usage_bug+0xc0/0xc0
[  286.493716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.499251]  ? check_preemption_disabled+0x48/0x280
[  286.504274]  ? __lock_is_held+0xb5/0x140
[  286.508335]  __alloc_pages_nodemask+0xa80/0xde0
[  286.512998]  ? zap_class+0x640/0x640
[  286.516712]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  286.521732]  ? find_held_lock+0x36/0x1c0
[  286.525796]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.530464]  ? lock_downgrade+0x900/0x900
[  286.534614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.540239]  cache_grow_begin+0xa5/0x8c0
[  286.544293]  ? do_raw_spin_unlock+0xa7/0x330
[  286.548718]  fallback_alloc+0x204/0x2e0
[  286.552696]  ____cache_alloc_node+0x1c7/0x1e0
[  286.557207]  kmem_cache_alloc_node+0xe3/0x730
[  286.561699]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.565941]  __alloc_skb+0x119/0x770
[  286.569651]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.574927]  ? netdev_alloc_frag+0x1f0/0x1f0
[  286.579330]  ? lock_downgrade+0x900/0x900
[  286.583480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.589018]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.594468]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.599918]  ? addrconf_rs_timer+0x690/0x690
[  286.604331]  ndisc_alloc_skb+0x144/0x340
[  286.608396]  ndisc_send_rs+0x331/0x6e0
[  286.612283]  addrconf_rs_timer+0x314/0x690
[  286.616518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.620756]  call_timer_fn+0x272/0x920
[  286.625102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.629336]  ? process_timeout+0x40/0x40
[  286.633411]  ? __run_timers+0x7da/0xc70
[  286.637388]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.641889]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.646386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.650617]  ? lockdep_hardirqs_on+0x296/0x5b0
[  286.655199]  ? trace_hardirqs_on+0xbd/0x310
[  286.659516]  ? kasan_check_read+0x11/0x20
[  286.663655]  ? __run_timers+0x7da/0xc70
[  286.667627]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.672728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.676962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.681190]  __run_timers+0x7e5/0xc70
[  286.684995]  ? timer_fixup_init+0x70/0x70
[  286.689139]  ? compat_start_thread+0x80/0x80
[  286.693547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.699087]  ? _raw_spin_unlock_irq+0x60/0x80
[  286.703583]  ? finish_task_switch+0x1f4/0x910
[  286.708080]  ? finish_task_switch+0x1b4/0x910
[  286.712570]  ? __switch_to_asm+0x34/0x70
[  286.716629]  ? preempt_notifier_register+0x200/0x200
[  286.721728]  ? __switch_to_asm+0x34/0x70
[  286.725787]  ? __switch_to_asm+0x40/0x70
[  286.729857]  ? __switch_to_asm+0x34/0x70
[  286.733913]  ? __switch_to_asm+0x40/0x70
[  286.737966]  ? __switch_to_asm+0x34/0x70
[  286.742022]  ? __switch_to_asm+0x40/0x70
[  286.746086]  ? __switch_to_asm+0x40/0x70
[  286.750149]  ? pvclock_read_flags+0x160/0x160
[  286.754644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.760182]  ? check_preemption_disabled+0x48/0x280
[  286.765201]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  286.770738]  ? rcu_pm_notify+0xc0/0xc0
[  286.774638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.780174]  ? check_preemption_disabled+0x48/0x280
[  286.785191]  run_timer_softirq+0x52/0xb0
[  286.789247]  ? rcu_read_lock_sched_held+0x14f/0x180
[  286.794793]  __do_softirq+0x308/0xb7e
[  286.798596]  ? retint_kernel+0x2d/0x2d
[  286.802742]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  286.807848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.813299]  ? schedule+0x108/0x460
[  286.816921]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.821674]  ? __schedule+0x21d0/0x21d0
[  286.825648]  ? trace_hardirqs_off+0xb8/0x310
[  286.830054]  ? smpboot_thread_fn+0x68b/0xa00
[  286.834458]  ? trace_hardirqs_on+0x310/0x310
[  286.838871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.844407]  ? check_preemption_disabled+0x48/0x280
[  286.849421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.854969]  ? takeover_tasklets+0xa90/0xa90
[  286.859376]  run_ksoftirqd+0x5e/0x100
[  286.863173]  smpboot_thread_fn+0x68b/0xa00
[  286.867404]  ? sort_range+0x30/0x30
[  286.871028]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.876127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.881659]  ? __kthread_parkme+0xfb/0x1a0
[  286.885891]  ? sort_range+0x30/0x30
[  286.889517]  kthread+0x35a/0x440
[  286.892880]  ? kthread_stop+0x900/0x900
[  286.896858]  ret_from_fork+0x3a/0x50
[  286.900582] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  286.900586] warn_alloc_show_mem: 1 callbacks suppressed
[  286.900593] Mem-Info:
[  286.907534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.907541] Call Trace:
[  286.912922] active_anon:49717 inactive_anon:131 isolated_anon:0
[  286.912922]  active_file:14 inactive_file:13 isolated_file:0
[  286.912922]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.912922]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  286.912922]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  286.912922]  free:13782 free_pcp:155 free_cma:0
[  286.915302]  dump_stack+0x244/0x39d
[  286.924650] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.927225]  ? dump_stack_print_info.cold.1+0x20/0x20
[  286.960092] 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
[  286.963739]  warn_alloc.cold.116+0xb7/0x1bd
[  286.991200] lowmem_reserve[]: 0 2818 6321 6321
[  286.996390]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.022485] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  287.026804]  ? lock_downgrade+0x900/0x900
[  287.031351] lowmem_reserve[]: 0 0 3503 3503
[  287.036193]  ? trace_hardirqs_off+0xb8/0x310
[  287.063585] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  287.067732]  ? trace_hardirqs_off+0xb8/0x310
[  287.072021] lowmem_reserve[]: 0 0 0 0
[  287.076429]  __alloc_pages_slowpath+0x26e8/0x2e10
[  287.105372] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  287.110854]  ? warn_alloc+0x120/0x120
[  287.114598] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  287.119432]  ? print_usage_bug+0xc0/0xc0
[  287.132928] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  287.136721]  ? warn_alloc+0x120/0x120
[  287.151960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.156006]  ? __bfs+0x321/0x780
[  287.171076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.171083] 165 total pagecache pages
[  287.174873]  ? warn_alloc+0x120/0x120
[  287.183685] 0 pages in swap cache
[  287.187031]  ? print_usage_bug+0xc0/0xc0
[  287.195582] Swap cache stats: add 0, delete 0, find 0/0
[  287.199371]  ? print_usage_bug+0xc0/0xc0
[  287.203143] Free swap  = 0kB
[  287.206590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.210618] Total swap = 0kB
[  287.215966]  ? should_fail+0x22d/0xd01
[  287.220000] 1965979 pages RAM
[  287.223006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.228511] 0 pages HighMem/MovableOnly
[  287.228519] 342854 pages reserved
[  287.231545]  ? __lock_acquire+0x62f/0x4c20
[  287.235405] 0 pages cma reserved
[  287.238507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.243638] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.247541]  ? __lock_acquire+0x62f/0x4c20
[  287.247554]  ? should_fail+0x22d/0xd01
[  287.247568]  ? find_held_lock+0x36/0x1c0
[  287.251052] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.255231]  ? mark_held_locks+0x130/0x130
[  287.258566] ksoftirqd/1 cpuset=/ mems_allowed=0
[  287.263669]  ? mark_held_locks+0x130/0x130
[  287.307216]  ? zap_class+0x640/0x640
[  287.310928]  ? zap_class+0x640/0x640
[  287.314641]  ? print_usage_bug+0xc0/0xc0
[  287.318695]  ? do_raw_spin_unlock+0xa7/0x330
[  287.323099]  ? zap_class+0x640/0x640
[  287.326822]  ? print_usage_bug+0xc0/0xc0
[  287.330882]  ? wq_watchdog_touch+0x9c/0xfe
[  287.335117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.340649]  ? check_preemption_disabled+0x48/0x280
[  287.345669]  ? __lock_is_held+0xb5/0x140
[  287.349732]  __alloc_pages_nodemask+0xa80/0xde0
[  287.354398]  ? zap_class+0x640/0x640
[  287.358114]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  287.363137]  ? find_held_lock+0x36/0x1c0
[  287.367202]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.371871]  ? lock_downgrade+0x900/0x900
[  287.376022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.381558]  cache_grow_begin+0xa5/0x8c0
[  287.385612]  ? do_raw_spin_unlock+0xa7/0x330
[  287.390021]  fallback_alloc+0x204/0x2e0
[  287.393996]  ____cache_alloc_node+0x1c7/0x1e0
[  287.398491]  kmem_cache_alloc_node+0xe3/0x730
[  287.402982]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.407219]  __alloc_skb+0x119/0x770
[  287.410931]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.416208]  ? netdev_alloc_frag+0x1f0/0x1f0
[  287.420615]  ? lock_downgrade+0x900/0x900
[  287.424767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.430305]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.435757]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.441207]  ? addrconf_rs_timer+0x690/0x690
[  287.445620]  ndisc_alloc_skb+0x144/0x340
[  287.449683]  ndisc_send_rs+0x331/0x6e0
[  287.453579]  addrconf_rs_timer+0x314/0x690
[  287.457825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.462069]  call_timer_fn+0x272/0x920
[  287.465949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.470183]  ? process_timeout+0x40/0x40
[  287.474245]  ? __run_timers+0x7da/0xc70
[  287.478219]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.482709]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.487196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.491432]  ? lockdep_hardirqs_on+0x296/0x5b0
[  287.496012]  ? trace_hardirqs_on+0xbd/0x310
[  287.500338]  ? kasan_check_read+0x11/0x20
[  287.504479]  ? __run_timers+0x7da/0xc70
[  287.508454]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.513557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.517797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.522028]  __run_timers+0x7e5/0xc70
[  287.525835]  ? timer_fixup_init+0x70/0x70
[  287.529984]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.534474]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.538989]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  287.543568]  ? trace_hardirqs_on+0xbd/0x310
[  287.547885]  ? kasan_check_read+0x11/0x20
[  287.552032]  ? finish_task_switch+0x1f4/0x910
[  287.556527]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.561626]  ? compat_start_thread+0x80/0x80
[  287.566047]  ? pvclock_read_flags+0x160/0x160
[  287.570538]  ? __switch_to_asm+0x34/0x70
[  287.574594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.580145]  ? check_preemption_disabled+0x48/0x280
[  287.585164]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  287.590703]  ? rcu_pm_notify+0xc0/0xc0
[  287.594590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.600126]  ? check_preemption_disabled+0x48/0x280
[  287.605159]  run_timer_softirq+0x52/0xb0
[  287.609223]  ? rcu_read_lock_sched_held+0x14f/0x180
[  287.614234]  __do_softirq+0x308/0xb7e
[  287.618042]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  287.623152]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.628334]  ? schedule+0x108/0x460
[  287.631955]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.636720]  ? trace_hardirqs_off+0xb8/0x310
[  287.641140]  ? smpboot_thread_fn+0x68b/0xa00
[  287.645545]  ? trace_hardirqs_on+0x310/0x310
[  287.649949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.655481]  ? check_preemption_disabled+0x48/0x280
[  287.660497]  ? takeover_tasklets+0xa90/0xa90
[  287.664907]  run_ksoftirqd+0x5e/0x100
[  287.668707]  smpboot_thread_fn+0x68b/0xa00
[  287.672941]  ? sort_range+0x30/0x30
[  287.676569]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.681668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.687220]  ? __kthread_parkme+0xfb/0x1a0
[  287.691454]  ? sort_range+0x30/0x30
[  287.695087]  kthread+0x35a/0x440
[  287.698450]  ? kthread_stop+0x900/0x900
[  287.702423]  ret_from_fork+0x3a/0x50
[  287.706147] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  287.706215] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.713094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.713102] Call Trace:
[  287.719659] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.728927]  dump_stack+0x244/0x39d
[  287.731485] ksoftirqd/0 cpuset=/ mems_allowed=0
[  287.741798]  ? dump_stack_print_info.cold.1+0x20/0x20
[  287.755236]  warn_alloc.cold.116+0xb7/0x1bd
[  287.759557]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.764398]  ? lock_downgrade+0x900/0x900
[  287.768548]  ? trace_hardirqs_off+0xb8/0x310
[  287.772973]  ? trace_hardirqs_off+0xb8/0x310
[  287.777391]  __alloc_pages_slowpath+0x26e8/0x2e10
[  287.782252]  ? warn_alloc+0x120/0x120
[  287.786058]  ? print_usage_bug+0xc0/0xc0
[  287.790125]  ? warn_alloc+0x120/0x120
[  287.793925]  ? warn_alloc+0x120/0x120
[  287.797736]  ? print_usage_bug+0xc0/0xc0
[  287.801803]  ? print_usage_bug+0xc0/0xc0
[  287.805867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.811417]  ? should_fail+0x22d/0xd01
[  287.815308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.820409]  ? __lock_acquire+0x62f/0x4c20
[  287.824645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.829743]  ? __lock_acquire+0x62f/0x4c20
[  287.833975]  ? should_fail+0x22d/0xd01
[  287.837873]  ? find_held_lock+0x36/0x1c0
[  287.841938]  ? mark_held_locks+0x130/0x130
[  287.846172]  ? mark_held_locks+0x130/0x130
[  287.850404]  ? zap_class+0x640/0x640
[  287.854111]  ? zap_class+0x640/0x640
[  287.857822]  ? print_usage_bug+0xc0/0xc0
[  287.861879]  ? do_raw_spin_unlock+0xa7/0x330
[  287.866285]  ? zap_class+0x640/0x640
[  287.869999]  ? print_usage_bug+0xc0/0xc0
[  287.874056]  ? wq_watchdog_touch+0x9c/0xfe
[  287.878291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.883829]  ? check_preemption_disabled+0x48/0x280
[  287.888864]  ? __lock_is_held+0xb5/0x140
[  287.892927]  __alloc_pages_nodemask+0xa80/0xde0
[  287.897606]  ? zap_class+0x640/0x640
[  287.901322]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  287.906345]  ? find_held_lock+0x36/0x1c0
[  287.910425]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.915091]  ? lock_downgrade+0x900/0x900
[  287.919240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.924788]  cache_grow_begin+0xa5/0x8c0
[  287.928860]  ? do_raw_spin_unlock+0xa7/0x330
[  287.933278]  fallback_alloc+0x204/0x2e0
[  287.937275]  ____cache_alloc_node+0x1c7/0x1e0
[  287.941781]  kmem_cache_alloc_node+0xe3/0x730
[  287.946276]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.950515]  __alloc_skb+0x119/0x770
[  287.954223]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.959498]  ? netdev_alloc_frag+0x1f0/0x1f0
[  287.963903]  ? lock_downgrade+0x900/0x900
[  287.968053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.973587]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.979053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.984497]  ? addrconf_rs_timer+0x690/0x690
[  287.989030]  ndisc_alloc_skb+0x144/0x340
[  287.993091]  ndisc_send_rs+0x331/0x6e0
[  287.996996]  addrconf_rs_timer+0x314/0x690
[  288.001231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.005474]  call_timer_fn+0x272/0x920
[  288.009357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.013588]  ? process_timeout+0x40/0x40
[  288.017653]  ? __run_timers+0x7da/0xc70
[  288.021630]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.026122]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.030615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.035067]  ? lockdep_hardirqs_on+0x296/0x5b0
[  288.039653]  ? trace_hardirqs_on+0xbd/0x310
[  288.043970]  ? kasan_check_read+0x11/0x20
[  288.048111]  ? __run_timers+0x7da/0xc70
[  288.052087]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.057195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.061430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.065664]  __run_timers+0x7e5/0xc70
[  288.069485]  ? timer_fixup_init+0x70/0x70
[  288.073630]  ? compat_start_thread+0x80/0x80
[  288.078045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.083589]  ? _raw_spin_unlock_irq+0x60/0x80
[  288.088081]  ? finish_task_switch+0x1f4/0x910
[  288.092589]  ? finish_task_switch+0x1b4/0x910
[  288.097082]  ? __switch_to_asm+0x34/0x70
[  288.101144]  ? preempt_notifier_register+0x200/0x200
[  288.106245]  ? __switch_to_asm+0x34/0x70
[  288.110307]  ? __switch_to_asm+0x40/0x70
[  288.114362]  ? __switch_to_asm+0x34/0x70
[  288.118422]  ? __switch_to_asm+0x40/0x70
[  288.122477]  ? __switch_to_asm+0x34/0x70
[  288.126533]  ? __switch_to_asm+0x40/0x70
[  288.130592]  ? __switch_to_asm+0x40/0x70
[  288.134656]  ? pvclock_read_flags+0x160/0x160
[  288.139238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.144776]  ? check_preemption_disabled+0x48/0x280
[  288.149797]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  288.155331]  ? rcu_pm_notify+0xc0/0xc0
[  288.159214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.164762]  ? check_preemption_disabled+0x48/0x280
[  288.169779]  run_timer_softirq+0x52/0xb0
[  288.173838]  ? rcu_read_lock_sched_held+0x14f/0x180
[  288.178853]  __do_softirq+0x308/0xb7e
[  288.182658]  ? retint_kernel+0x2d/0x2d
[  288.186543]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  288.191643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.197094]  ? schedule+0x108/0x460
[  288.200713]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.205495]  ? __schedule+0x21d0/0x21d0
[  288.209467]  ? trace_hardirqs_off+0xb8/0x310
[  288.213870]  ? smpboot_thread_fn+0x68b/0xa00
[  288.218277]  ? trace_hardirqs_on+0x310/0x310
[  288.222684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.228220]  ? check_preemption_disabled+0x48/0x280
[  288.233252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.238785]  ? takeover_tasklets+0xa90/0xa90
[  288.243192]  run_ksoftirqd+0x5e/0x100
[  288.246988]  smpboot_thread_fn+0x68b/0xa00
[  288.251222]  ? sort_range+0x30/0x30
[  288.254852]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.259948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.265484]  ? __kthread_parkme+0xfb/0x1a0
[  288.269719]  ? sort_range+0x30/0x30
[  288.273347]  kthread+0x35a/0x440
[  288.276712]  ? kthread_stop+0x900/0x900
[  288.280699]  ret_from_fork+0x3a/0x50
[  288.284429] warn_alloc_show_mem: 1 callbacks suppressed
[  288.284439] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  288.284440] Mem-Info:
[  288.284469] active_anon:49717 inactive_anon:131 isolated_anon:0
[  288.284469]  active_file:14 inactive_file:13 isolated_file:0
[  288.284469]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.284469]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  288.284469]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  288.284469]  free:13782 free_pcp:155 free_cma:0
[  288.289814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.296661] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.299053] Call Trace:
[  288.331926] 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
[  288.341276]  dump_stack+0x244/0x39d
[  288.368742] lowmem_reserve[]: 0 2818 6321 6321
[  288.371329]  ? dump_stack_print_info.cold.1+0x20/0x20
[  288.397410] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  288.401038]  warn_alloc.cold.116+0xb7/0x1bd
[  288.405583] lowmem_reserve[]: 0 0 3503 3503
[  288.410765]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.438848] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  288.443168]  ? lock_downgrade+0x900/0x900
[  288.447462] lowmem_reserve[]: 0 0 0 0
[  288.452300]  ? trace_hardirqs_off+0xb8/0x310
[  288.481173] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  288.485335]  ? trace_hardirqs_off+0xb8/0x310
[  288.489116] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  288.493535]  __alloc_pages_slowpath+0x26e8/0x2e10
[  288.507027] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  288.511449]  ? warn_alloc+0x120/0x120
[  288.526687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.531523]  ? print_usage_bug+0xc0/0xc0
[  288.546598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.550386]  ? warn_alloc+0x120/0x120
[  288.559209] 165 total pagecache pages
[  288.563259]  ? __bfs+0x321/0x780
[  288.571814] 0 pages in swap cache
[  288.575599]  ? warn_alloc+0x120/0x120
[  288.579375] Swap cache stats: add 0, delete 0, find 0/0
[  288.582731]  ? print_usage_bug+0xc0/0xc0
[  288.586163] Free swap  = 0kB
[  288.589954]  ? print_usage_bug+0xc0/0xc0
[  288.595290] Total swap = 0kB
[  288.599344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.602333] 1965979 pages RAM
[  288.606381]  ? should_fail+0x22d/0xd01
[  288.609376] 0 pages HighMem/MovableOnly
[  288.614901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.617976] 342854 pages reserved
[  288.617983] 0 pages cma reserved
[  288.621861]  ? __lock_acquire+0x62f/0x4c20
[  288.626290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.631339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.634832] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.638114]  ? __lock_acquire+0x62f/0x4c20
[  288.642317] ksoftirqd/1 cpuset=/ mems_allowed=0
[  288.648789]  ? should_fail+0x22d/0xd01
[  288.648804]  ? find_held_lock+0x36/0x1c0
[  288.680955]  ? mark_held_locks+0x130/0x130
[  288.685191]  ? mark_held_locks+0x130/0x130
[  288.689421]  ? zap_class+0x640/0x640
[  288.693138]  ? mark_held_locks+0xc7/0x130
[  288.697278]  ? do_raw_spin_unlock+0xa7/0x330
[  288.701679]  ? zap_class+0x640/0x640
[  288.705399]  ? print_usage_bug+0xc0/0xc0
[  288.709460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.714992]  ? check_preemption_disabled+0x48/0x280
[  288.720011]  ? __lock_is_held+0xb5/0x140
[  288.724076]  __alloc_pages_nodemask+0xa80/0xde0
[  288.728739]  ? zap_class+0x640/0x640
[  288.732452]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  288.737474]  ? find_held_lock+0x36/0x1c0
[  288.741562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.746232]  ? lock_downgrade+0x900/0x900
[  288.750380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.755918]  cache_grow_begin+0xa5/0x8c0
[  288.759974]  ? do_raw_spin_unlock+0xa7/0x330
[  288.764385]  fallback_alloc+0x204/0x2e0
[  288.768365]  ____cache_alloc_node+0x1c7/0x1e0
[  288.772860]  kmem_cache_alloc_node+0xe3/0x730
[  288.777353]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.781601]  __alloc_skb+0x119/0x770
[  288.785310]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.790583]  ? netdev_alloc_frag+0x1f0/0x1f0
[  288.795495]  ? lock_downgrade+0x900/0x900
[  288.799822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.805359]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.810817]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.816281]  ? addrconf_rs_timer+0x690/0x690
[  288.820704]  ndisc_alloc_skb+0x144/0x340
[  288.824768]  ndisc_send_rs+0x331/0x6e0
[  288.828659]  addrconf_rs_timer+0x314/0x690
[  288.832926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.837165]  call_timer_fn+0x272/0x920
[  288.841046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.845277]  ? process_timeout+0x40/0x40
[  288.849342]  ? __run_timers+0x7da/0xc70
[  288.853314]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.857805]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.862295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.866525]  ? lockdep_hardirqs_on+0x296/0x5b0
[  288.871107]  ? trace_hardirqs_on+0xbd/0x310
[  288.875428]  ? kasan_check_read+0x11/0x20
[  288.879569]  ? __run_timers+0x7da/0xc70
[  288.883538]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.888644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.892879]  __run_timers+0x7e5/0xc70
[  288.896695]  ? timer_fixup_init+0x70/0x70
[  288.900839]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.905332]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.909822]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  288.914403]  ? trace_hardirqs_on+0xbd/0x310
[  288.918720]  ? kasan_check_read+0x11/0x20
[  288.922868]  ? finish_task_switch+0x1f4/0x910
[  288.927363]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.932460]  ? compat_start_thread+0x80/0x80
[  288.936882]  ? pvclock_read_flags+0x160/0x160
[  288.941381]  ? __switch_to_asm+0x34/0x70
[  288.945441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.950976]  ? check_preemption_disabled+0x48/0x280
[  288.955995]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  288.961530]  ? rcu_pm_notify+0xc0/0xc0
[  288.965415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.970948]  ? check_preemption_disabled+0x48/0x280
[  288.975965]  run_timer_softirq+0x52/0xb0
[  288.980020]  ? rcu_read_lock_sched_held+0x14f/0x180
[  288.985034]  __do_softirq+0x308/0xb7e
[  288.988838]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  288.993936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.998705]  ? schedule+0x108/0x460
[  289.002329]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.007086]  ? trace_hardirqs_off+0xb8/0x310
[  289.011489]  ? smpboot_thread_fn+0x68b/0xa00
[  289.015892]  ? trace_hardirqs_on+0x310/0x310
[  289.020297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.025831]  ? check_preemption_disabled+0x48/0x280
[  289.030844]  ? takeover_tasklets+0xa90/0xa90
[  289.035250]  run_ksoftirqd+0x5e/0x100
[  289.039045]  smpboot_thread_fn+0x68b/0xa00
[  289.043278]  ? sort_range+0x30/0x30
[  289.046905]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.052002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.057534]  ? __kthread_parkme+0xfb/0x1a0
[  289.061768]  ? sort_range+0x30/0x30
[  289.065390]  kthread+0x35a/0x440
[  289.068753]  ? kthread_stop+0x900/0x900
[  289.072740]  ret_from_fork+0x3a/0x50
[  289.076465] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  289.076527] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.083395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.083403] Call Trace:
[  289.089952] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.099229]  dump_stack+0x244/0x39d
[  289.101789] ksoftirqd/0 cpuset=/ mems_allowed=0
[  289.112091]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.125540]  warn_alloc.cold.116+0xb7/0x1bd
[  289.129860]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.134702]  ? lock_downgrade+0x900/0x900
[  289.138861]  ? trace_hardirqs_off+0xb8/0x310
[  289.143271]  ? trace_hardirqs_off+0xb8/0x310
[  289.147691]  __alloc_pages_slowpath+0x26e8/0x2e10
[  289.152553]  ? warn_alloc+0x120/0x120
[  289.156354]  ? print_usage_bug+0xc0/0xc0
[  289.160418]  ? warn_alloc+0x120/0x120
[  289.164219]  ? warn_alloc+0x120/0x120
[  289.168027]  ? print_usage_bug+0xc0/0xc0
[  289.172088]  ? print_usage_bug+0xc0/0xc0
[  289.176155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.181694]  ? should_fail+0x22d/0xd01
[  289.185579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.190683]  ? __lock_acquire+0x62f/0x4c20
[  289.194917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.200014]  ? __lock_acquire+0x62f/0x4c20
[  289.204247]  ? should_fail+0x22d/0xd01
[  289.208132]  ? find_held_lock+0x36/0x1c0
[  289.212204]  ? mark_held_locks+0x130/0x130
[  289.216437]  ? mark_held_locks+0x130/0x130
[  289.220670]  ? zap_class+0x640/0x640
[  289.224382]  ? mark_held_locks+0xc7/0x130
[  289.228524]  ? do_raw_spin_unlock+0xa7/0x330
[  289.232927]  ? zap_class+0x640/0x640
[  289.236637]  ? print_usage_bug+0xc0/0xc0
[  289.240705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.246241]  ? check_preemption_disabled+0x48/0x280
[  289.251261]  ? __lock_is_held+0xb5/0x140
[  289.255321]  __alloc_pages_nodemask+0xa80/0xde0
[  289.259984]  ? zap_class+0x640/0x640
[  289.263715]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  289.268735]  ? find_held_lock+0x36/0x1c0
[  289.272800]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.277465]  ? lock_downgrade+0x900/0x900
[  289.281615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.287160]  cache_grow_begin+0xa5/0x8c0
[  289.291219]  ? do_raw_spin_unlock+0xa7/0x330
[  289.295630]  fallback_alloc+0x204/0x2e0
[  289.299617]  ____cache_alloc_node+0x1c7/0x1e0
[  289.304120]  kmem_cache_alloc_node+0xe3/0x730
[  289.308614]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.312859]  __alloc_skb+0x119/0x770
[  289.316566]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.321844]  ? netdev_alloc_frag+0x1f0/0x1f0
[  289.326250]  ? lock_downgrade+0x900/0x900
[  289.330415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.335950]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.341404]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.346850]  ? addrconf_rs_timer+0x690/0x690
[  289.351264]  ndisc_alloc_skb+0x144/0x340
[  289.355323]  ndisc_send_rs+0x331/0x6e0
[  289.359211]  addrconf_rs_timer+0x314/0x690
[  289.363444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.367690]  call_timer_fn+0x272/0x920
[  289.371571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.375805]  ? process_timeout+0x40/0x40
[  289.379869]  ? __run_timers+0x7da/0xc70
[  289.383860]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.388353]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.392847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.397078]  ? lockdep_hardirqs_on+0x296/0x5b0
[  289.401669]  ? trace_hardirqs_on+0xbd/0x310
[  289.405984]  ? kasan_check_read+0x11/0x20
[  289.410126]  ? __run_timers+0x7da/0xc70
[  289.414105]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.419300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.423538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.427765]  __run_timers+0x7e5/0xc70
[  289.431609]  ? timer_fixup_init+0x70/0x70
[  289.435756]  ? compat_start_thread+0x80/0x80
[  289.440175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.445719]  ? _raw_spin_unlock_irq+0x60/0x80
[  289.450216]  ? finish_task_switch+0x1f4/0x910
[  289.454707]  ? finish_task_switch+0x1b4/0x910
[  289.459203]  ? __switch_to_asm+0x34/0x70
[  289.463264]  ? preempt_notifier_register+0x200/0x200
[  289.468366]  ? __switch_to_asm+0x34/0x70
[  289.472422]  ? __switch_to_asm+0x40/0x70
[  289.476477]  ? __switch_to_asm+0x34/0x70
[  289.480535]  ? __switch_to_asm+0x40/0x70
[  289.484591]  ? __switch_to_asm+0x34/0x70
[  289.488657]  ? __switch_to_asm+0x40/0x70
[  289.492731]  ? __switch_to_asm+0x40/0x70
[  289.496796]  ? pvclock_read_flags+0x160/0x160
[  289.501288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.506823]  ? check_preemption_disabled+0x48/0x280
[  289.511842]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  289.517375]  ? rcu_pm_notify+0xc0/0xc0
[  289.521259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.526800]  ? check_preemption_disabled+0x48/0x280
[  289.531817]  run_timer_softirq+0x52/0xb0
[  289.535878]  ? rcu_read_lock_sched_held+0x14f/0x180
[  289.540889]  __do_softirq+0x308/0xb7e
[  289.544692]  ? retint_kernel+0x2d/0x2d
[  289.548579]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  289.553681]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.559139]  ? schedule+0x108/0x460
[  289.562763]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.567519]  ? __schedule+0x21d0/0x21d0
[  289.571495]  ? trace_hardirqs_off+0xb8/0x310
[  289.575901]  ? smpboot_thread_fn+0x68b/0xa00
[  289.580308]  ? trace_hardirqs_on+0x310/0x310
[  289.584715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.590249]  ? check_preemption_disabled+0x48/0x280
[  289.595261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.600795]  ? takeover_tasklets+0xa90/0xa90
[  289.605202]  run_ksoftirqd+0x5e/0x100
[  289.608998]  smpboot_thread_fn+0x68b/0xa00
[  289.613235]  ? sort_range+0x30/0x30
[  289.616863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.621963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.627503]  ? __kthread_parkme+0xfb/0x1a0
[  289.631747]  ? sort_range+0x30/0x30
[  289.635370]  kthread+0x35a/0x440
[  289.638735]  ? kthread_stop+0x900/0x900
[  289.642710]  ret_from_fork+0x3a/0x50
[  289.646435] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  289.646439] warn_alloc_show_mem: 1 callbacks suppressed
[  289.646446] Mem-Info:
[  289.653281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.658655] active_anon:49717 inactive_anon:131 isolated_anon:0
[  289.658655]  active_file:14 inactive_file:13 isolated_file:0
[  289.658655]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.658655]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  289.658655]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  289.658655]  free:13782 free_pcp:155 free_cma:0
[  289.661025] Call Trace:
[  289.670404] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.703279]  dump_stack+0x244/0x39d
[  289.705837] 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
[  289.733854]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.737460] lowmem_reserve[]: 0 2818 6321 6321
[  289.763580]  warn_alloc.cold.116+0xb7/0x1bd
[  289.768737] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  289.773311]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.777595] lowmem_reserve[]: 0 0 3503 3503
[  289.805017]  ? lock_downgrade+0x900/0x900
[  289.809832] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  289.814149]  ? trace_hardirqs_off+0xb8/0x310
[  289.818264] lowmem_reserve[]: 0 0 0 0
[  289.847146]  ? trace_hardirqs_off+0xb8/0x310
[  289.851523] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  289.855319]  __alloc_pages_slowpath+0x26e8/0x2e10
[  289.859696] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  289.873236]  ? warn_alloc+0x120/0x120
[  289.878035] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  289.893284]  ? print_usage_bug+0xc0/0xc0
[  289.897067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.912131]  ? warn_alloc+0x120/0x120
[  289.916251] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.916258] 165 total pagecache pages
[  289.925083]  ? __bfs+0x321/0x780
[  289.928865] 0 pages in swap cache
[  289.937435]  ? warn_alloc+0x120/0x120
[  289.941210] Swap cache stats: add 0, delete 0, find 0/0
[  289.941218] Free swap  = 0kB
[  289.944571]  ? print_usage_bug+0xc0/0xc0
[  289.948000] Total swap = 0kB
[  289.951787]  ? print_usage_bug+0xc0/0xc0
[  289.957129] 1965979 pages RAM
[  289.960143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.964167] 0 pages HighMem/MovableOnly
[  289.964174] 342854 pages reserved
[  289.967183]  ? should_fail+0x22d/0xd01
[  289.971217] 0 pages cma reserved
[  289.974315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.979878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.983788]  ? __lock_acquire+0x62f/0x4c20
[  289.987690] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.991102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.994447] ksoftirqd/1 cpuset=/ mems_allowed=0
[  289.999531]  ? __lock_acquire+0x62f/0x4c20
[  289.999545]  ? should_fail+0x22d/0xd01
[  290.038344]  ? find_held_lock+0x36/0x1c0
[  290.042409]  ? mark_held_locks+0x130/0x130
[  290.046645]  ? mark_held_locks+0x130/0x130
[  290.050872]  ? zap_class+0x640/0x640
[  290.054592]  ? mark_held_locks+0xc7/0x130
[  290.058742]  ? do_raw_spin_unlock+0xa7/0x330
[  290.063147]  ? zap_class+0x640/0x640
[  290.066855]  ? print_usage_bug+0xc0/0xc0
[  290.070918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.076452]  ? check_preemption_disabled+0x48/0x280
[  290.081471]  ? __lock_is_held+0xb5/0x140
[  290.085542]  __alloc_pages_nodemask+0xa80/0xde0
[  290.090299]  ? zap_class+0x640/0x640
[  290.094015]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  290.099040]  ? find_held_lock+0x36/0x1c0
[  290.103111]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.107781]  ? lock_downgrade+0x900/0x900
[  290.111940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.117476]  cache_grow_begin+0xa5/0x8c0
[  290.121530]  ? do_raw_spin_unlock+0xa7/0x330
[  290.125939]  fallback_alloc+0x204/0x2e0
[  290.129914]  ____cache_alloc_node+0x1c7/0x1e0
[  290.134412]  kmem_cache_alloc_node+0xe3/0x730
[  290.138901]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.143139]  __alloc_skb+0x119/0x770
[  290.146849]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.152127]  ? netdev_alloc_frag+0x1f0/0x1f0
[  290.156532]  ? lock_downgrade+0x900/0x900
[  290.160686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.166226]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.171677]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.177123]  ? addrconf_rs_timer+0x690/0x690
[  290.181539]  ndisc_alloc_skb+0x144/0x340
[  290.185610]  ndisc_send_rs+0x331/0x6e0
[  290.189498]  addrconf_rs_timer+0x314/0x690
[  290.193733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.197975]  call_timer_fn+0x272/0x920
[  290.201880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.206112]  ? process_timeout+0x40/0x40
[  290.210174]  ? __run_timers+0x7da/0xc70
[  290.214152]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.218643]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.223130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.227363]  ? lockdep_hardirqs_on+0x296/0x5b0
[  290.231942]  ? trace_hardirqs_on+0xbd/0x310
[  290.236258]  ? kasan_check_read+0x11/0x20
[  290.240398]  ? __run_timers+0x7da/0xc70
[  290.244371]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.249472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.253709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.257938]  __run_timers+0x7e5/0xc70
[  290.261742]  ? timer_fixup_init+0x70/0x70
[  290.265886]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.270379]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.274874]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  290.279453]  ? trace_hardirqs_on+0xbd/0x310
[  290.283768]  ? kasan_check_read+0x11/0x20
[  290.287911]  ? finish_task_switch+0x1f4/0x910
[  290.292401]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.297498]  ? compat_start_thread+0x80/0x80
[  290.301936]  ? pvclock_read_flags+0x160/0x160
[  290.306430]  ? __switch_to_asm+0x34/0x70
[  290.310488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.316022]  ? check_preemption_disabled+0x48/0x280
[  290.321040]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  290.326585]  ? rcu_pm_notify+0xc0/0xc0
[  290.330473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.336009]  ? check_preemption_disabled+0x48/0x280
[  290.341024]  run_timer_softirq+0x52/0xb0
[  290.345085]  ? rcu_read_lock_sched_held+0x14f/0x180
[  290.350097]  __do_softirq+0x308/0xb7e
[  290.353904]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  290.359002]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.363761]  ? schedule+0x108/0x460
[  290.367387]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.372146]  ? trace_hardirqs_off+0xb8/0x310
[  290.376556]  ? smpboot_thread_fn+0x68b/0xa00
[  290.380966]  ? trace_hardirqs_on+0x310/0x310
[  290.385371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.390904]  ? check_preemption_disabled+0x48/0x280
[  290.395917]  ? takeover_tasklets+0xa90/0xa90
[  290.400323]  run_ksoftirqd+0x5e/0x100
[  290.404125]  smpboot_thread_fn+0x68b/0xa00
[  290.408358]  ? sort_range+0x30/0x30
[  290.411982]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.417084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.422620]  ? __kthread_parkme+0xfb/0x1a0
[  290.426856]  ? sort_range+0x30/0x30
[  290.430479]  kthread+0x35a/0x440
[  290.433854]  ? kthread_stop+0x900/0x900
[  290.437828]  ret_from_fork+0x3a/0x50
[  290.441565] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  290.441652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.448497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.448501] Call Trace:
[  290.448518]  dump_stack+0x244/0x39d
[  290.448540]  ? dump_stack_print_info.cold.1+0x20/0x20
[  290.455090] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.464378]  warn_alloc.cold.116+0xb7/0x1bd
[  290.466931] ksoftirqd/0 cpuset=/ mems_allowed=0
[  290.470554]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.499801]  ? lock_downgrade+0x900/0x900
[  290.503951]  ? trace_hardirqs_off+0xb8/0x310
[  290.508360]  ? trace_hardirqs_off+0xb8/0x310
[  290.512774]  __alloc_pages_slowpath+0x26e8/0x2e10
[  290.517636]  ? warn_alloc+0x120/0x120
[  290.521437]  ? warn_alloc+0x120/0x120
[  290.525235]  ? warn_alloc+0x120/0x120
[  290.529033]  ? print_usage_bug+0xc0/0xc0
[  290.533100]  ? print_usage_bug+0xc0/0xc0
[  290.537167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.542701]  ? should_fail+0x22d/0xd01
[  290.546585]  ? print_usage_bug+0xc0/0xc0
[  290.550645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.555744]  ? __lock_acquire+0x62f/0x4c20
[  290.559982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.565085]  ? __lock_acquire+0x62f/0x4c20
[  290.569318]  ? should_fail+0x22d/0xd01
[  290.573208]  ? mark_held_locks+0x130/0x130
[  290.577442]  ? mark_held_locks+0x130/0x130
[  290.581696]  ? zap_class+0x640/0x640
[  290.585407]  ? print_usage_bug+0xc0/0xc0
[  290.589459]  ? mark_held_locks+0x130/0x130
[  290.593686]  ? trace_hardirqs_off+0xb8/0x310
[  290.598091]  ? kasan_check_read+0x11/0x20
[  290.602240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.607778]  ? check_preemption_disabled+0x48/0x280
[  290.612803]  ? __lock_is_held+0xb5/0x140
[  290.616863]  __alloc_pages_nodemask+0xa80/0xde0
[  290.621528]  ? zap_class+0x640/0x640
[  290.625768]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  290.630793]  ? find_held_lock+0x36/0x1c0
[  290.634856]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.639522]  ? lock_downgrade+0x900/0x900
[  290.643682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.649219]  cache_grow_begin+0xa5/0x8c0
[  290.653274]  ? do_raw_spin_unlock+0xa7/0x330
[  290.657685]  fallback_alloc+0x204/0x2e0
[  290.661662]  ____cache_alloc_node+0x1c7/0x1e0
[  290.666156]  kmem_cache_alloc_node+0xe3/0x730
[  290.670651]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.674889]  __alloc_skb+0x119/0x770
[  290.678601]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.683877]  ? netdev_alloc_frag+0x1f0/0x1f0
[  290.688282]  ? lock_downgrade+0x900/0x900
[  290.692430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.697962]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.703423]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.708872]  ? addrconf_rs_timer+0x690/0x690
[  290.713284]  ndisc_alloc_skb+0x144/0x340
[  290.717344]  ndisc_send_rs+0x331/0x6e0
[  290.721230]  addrconf_rs_timer+0x314/0x690
[  290.725468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.729709]  call_timer_fn+0x272/0x920
[  290.733593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.737824]  ? process_timeout+0x40/0x40
[  290.741887]  ? __run_timers+0x7da/0xc70
[  290.745863]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.750362]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.754850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.759083]  ? lockdep_hardirqs_on+0x296/0x5b0
[  290.763662]  ? trace_hardirqs_on+0xbd/0x310
[  290.767982]  ? kasan_check_read+0x11/0x20
[  290.772124]  ? __run_timers+0x7da/0xc70
[  290.776098]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.781205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.785434]  __run_timers+0x7e5/0xc70
[  290.789237]  ? timer_fixup_init+0x70/0x70
[  290.793849]  ? compat_start_thread+0x80/0x80
[  290.798258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.803797]  ? _raw_spin_unlock_irq+0x60/0x80
[  290.808287]  ? finish_task_switch+0x1f4/0x910
[  290.812779]  ? finish_task_switch+0x1b4/0x910
[  290.817269]  ? __switch_to_asm+0x34/0x70
[  290.821330]  ? preempt_notifier_register+0x200/0x200
[  290.826429]  ? __switch_to_asm+0x34/0x70
[  290.830489]  ? __switch_to_asm+0x40/0x70
[  290.834550]  ? __switch_to_asm+0x34/0x70
[  290.838608]  ? __switch_to_asm+0x40/0x70
[  290.842665]  ? __switch_to_asm+0x34/0x70
[  290.846723]  ? __switch_to_asm+0x40/0x70
[  290.850781]  ? __switch_to_asm+0x40/0x70
[  290.854845]  ? pvclock_read_flags+0x160/0x160
[  290.859337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.864871]  ? check_preemption_disabled+0x48/0x280
[  290.869891]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  290.875423]  ? rcu_pm_notify+0xc0/0xc0
[  290.879308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.884844]  ? check_preemption_disabled+0x48/0x280
[  290.889862]  run_timer_softirq+0x52/0xb0
[  290.893921]  ? rcu_read_lock_sched_held+0x14f/0x180
[  290.898934]  __do_softirq+0x308/0xb7e
[  290.902737]  ? retint_kernel+0x2d/0x2d
[  290.906624]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  290.911726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.917180]  ? schedule+0x108/0x460
[  290.920803]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.925556]  ? __schedule+0x21d0/0x21d0
[  290.929538]  ? trace_hardirqs_off+0xb8/0x310
[  290.933942]  ? smpboot_thread_fn+0x68b/0xa00
[  290.938348]  ? trace_hardirqs_on+0x310/0x310
[  290.942756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.948306]  ? check_preemption_disabled+0x48/0x280
[  290.953317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.958851]  ? takeover_tasklets+0xa90/0xa90
[  290.963254]  run_ksoftirqd+0x5e/0x100
[  290.967054]  smpboot_thread_fn+0x68b/0xa00
[  290.971290]  ? sort_range+0x30/0x30
[  290.974913]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.980014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.985554]  ? __kthread_parkme+0xfb/0x1a0
[  290.989789]  ? sort_range+0x30/0x30
[  290.993412]  kthread+0x35a/0x440
[  290.996773]  ? kthread_stop+0x900/0x900
[  291.000746]  ret_from_fork+0x3a/0x50
[  291.004471] warn_alloc_show_mem: 1 callbacks suppressed
[  291.004480] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  291.004482] Mem-Info:
[  291.004517] active_anon:49717 inactive_anon:131 isolated_anon:0
[  291.004517]  active_file:14 inactive_file:13 isolated_file:0
[  291.004517]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.004517]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  291.004517]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  291.004517]  free:13782 free_pcp:155 free_cma:0
[  291.009863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.016700] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.019086] Call Trace:
[  291.051943] 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
[  291.061308]  dump_stack+0x244/0x39d
[  291.088775] lowmem_reserve[]: 0 2818 6321 6321
[  291.091357]  ? dump_stack_print_info.cold.1+0x20/0x20
[  291.117440] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  291.121067]  warn_alloc.cold.116+0xb7/0x1bd
[  291.125612] lowmem_reserve[]: 0 0 3503 3503
[  291.130800]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.158184] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  291.162515]  ? lock_downgrade+0x900/0x900
[  291.166796] lowmem_reserve[]: 0 0 0 0
[  291.171638]  ? trace_hardirqs_off+0xb8/0x310
[  291.200501] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  291.204652]  ? trace_hardirqs_off+0xb8/0x310
[  291.208416] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  291.212842]  __alloc_pages_slowpath+0x26e8/0x2e10
[  291.226332] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  291.230757]  ? warn_alloc+0x120/0x120
[  291.245973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.250801]  ? print_usage_bug+0xc0/0xc0
[  291.265874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.269659]  ? warn_alloc+0x120/0x120
[  291.278467] 165 total pagecache pages
[  291.282525]  ? __bfs+0x321/0x780
[  291.291077] 0 pages in swap cache
[  291.294862]  ? warn_alloc+0x120/0x120
[  291.298636] Swap cache stats: add 0, delete 0, find 0/0
[  291.301988]  ? print_usage_bug+0xc0/0xc0
[  291.305420] Free swap  = 0kB
[  291.309208]  ? print_usage_bug+0xc0/0xc0
[  291.314545] Total swap = 0kB
[  291.318601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.321589] 1965979 pages RAM
[  291.325637]  ? should_fail+0x22d/0xd01
[  291.328622] 0 pages HighMem/MovableOnly
[  291.328629] 342854 pages reserved
[  291.334152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.337229] 0 pages cma reserved
[  291.341102]  ? __lock_acquire+0x62f/0x4c20
[  291.345111] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.348505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.353639] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.356944]  ? __lock_acquire+0x62f/0x4c20
[  291.361152] ksoftirqd/1 cpuset=/ mems_allowed=0
[  291.367630]  ? should_fail+0x22d/0xd01
[  291.395750]  ? find_held_lock+0x36/0x1c0
[  291.399819]  ? mark_held_locks+0x130/0x130
[  291.404052]  ? mark_held_locks+0x130/0x130
[  291.408280]  ? zap_class+0x640/0x640
[  291.411994]  ? mark_held_locks+0xc7/0x130
[  291.416138]  ? do_raw_spin_unlock+0xa7/0x330
[  291.420545]  ? zap_class+0x640/0x640
[  291.424252]  ? print_usage_bug+0xc0/0xc0
[  291.428313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.433845]  ? check_preemption_disabled+0x48/0x280
[  291.438865]  ? __lock_is_held+0xb5/0x140
[  291.442927]  __alloc_pages_nodemask+0xa80/0xde0
[  291.447591]  ? zap_class+0x640/0x640
[  291.451306]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  291.456326]  ? find_held_lock+0x36/0x1c0
[  291.460390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.465058]  ? lock_downgrade+0x900/0x900
[  291.469209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.474747]  cache_grow_begin+0xa5/0x8c0
[  291.478801]  ? do_raw_spin_unlock+0xa7/0x330
[  291.483212]  fallback_alloc+0x204/0x2e0
[  291.487185]  ____cache_alloc_node+0x1c7/0x1e0
[  291.491680]  kmem_cache_alloc_node+0xe3/0x730
[  291.496171]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.500410]  __alloc_skb+0x119/0x770
[  291.504119]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.509393]  ? netdev_alloc_frag+0x1f0/0x1f0
[  291.513800]  ? lock_downgrade+0x900/0x900
[  291.517949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.523494]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.528946]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.534395]  ? addrconf_rs_timer+0x690/0x690
[  291.538806]  ndisc_alloc_skb+0x144/0x340
[  291.542864]  ndisc_send_rs+0x331/0x6e0
[  291.546754]  addrconf_rs_timer+0x314/0x690
[  291.550988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.555230]  call_timer_fn+0x272/0x920
[  291.559111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.563351]  ? process_timeout+0x40/0x40
[  291.567417]  ? __run_timers+0x7da/0xc70
[  291.571388]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.575877]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.580367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.584596]  ? lockdep_hardirqs_on+0x296/0x5b0
[  291.589175]  ? trace_hardirqs_on+0xbd/0x310
[  291.593497]  ? kasan_check_read+0x11/0x20
[  291.597637]  ? __run_timers+0x7da/0xc70
[  291.601609]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.606709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.610944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.615179]  __run_timers+0x7e5/0xc70
[  291.618981]  ? timer_fixup_init+0x70/0x70
[  291.623126]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.628064]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.632559]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  291.637139]  ? trace_hardirqs_on+0xbd/0x310
[  291.641462]  ? kasan_check_read+0x11/0x20
[  291.645612]  ? finish_task_switch+0x1f4/0x910
[  291.650103]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.655207]  ? compat_start_thread+0x80/0x80
[  291.659629]  ? pvclock_read_flags+0x160/0x160
[  291.664118]  ? __switch_to_asm+0x34/0x70
[  291.668175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.673709]  ? check_preemption_disabled+0x48/0x280
[  291.678726]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  291.684259]  ? rcu_pm_notify+0xc0/0xc0
[  291.688148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.693684]  ? check_preemption_disabled+0x48/0x280
[  291.698701]  run_timer_softirq+0x52/0xb0
[  291.702757]  ? rcu_read_lock_sched_held+0x14f/0x180
[  291.707769]  __do_softirq+0x308/0xb7e
[  291.711576]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  291.716676]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.721435]  ? schedule+0x108/0x460
[  291.725068]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.729825]  ? trace_hardirqs_off+0xb8/0x310
[  291.734231]  ? smpboot_thread_fn+0x68b/0xa00
[  291.738637]  ? trace_hardirqs_on+0x310/0x310
[  291.743042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.748577]  ? check_preemption_disabled+0x48/0x280
[  291.753591]  ? takeover_tasklets+0xa90/0xa90
[  291.757994]  run_ksoftirqd+0x5e/0x100
[  291.761789]  smpboot_thread_fn+0x68b/0xa00
[  291.766022]  ? sort_range+0x30/0x30
[  291.769646]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.774742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.780272]  ? __kthread_parkme+0xfb/0x1a0
[  291.784508]  ? sort_range+0x30/0x30
[  291.788129]  kthread+0x35a/0x440
[  291.791492]  ? kthread_stop+0x900/0x900
[  291.795479]  ret_from_fork+0x3a/0x50
[  291.799204] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  291.799264] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.806130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.806134] Call Trace:
[  291.806151]  dump_stack+0x244/0x39d
[  291.806169]  ? dump_stack_print_info.cold.1+0x20/0x20
[  291.812678] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.821989]  warn_alloc.cold.116+0xb7/0x1bd
[  291.824549] ksoftirqd/0 cpuset=/ mems_allowed=0
[  291.828169]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.857443]  ? lock_downgrade+0x900/0x900
[  291.861596]  ? trace_hardirqs_off+0xb8/0x310
[  291.866009]  ? trace_hardirqs_off+0xb8/0x310
[  291.870419]  __alloc_pages_slowpath+0x26e8/0x2e10
[  291.875285]  ? warn_alloc+0x120/0x120
[  291.879098]  ? print_usage_bug+0xc0/0xc0
[  291.883160]  ? warn_alloc+0x120/0x120
[  291.886964]  ? warn_alloc+0x120/0x120
[  291.890763]  ? print_usage_bug+0xc0/0xc0
[  291.894825]  ? print_usage_bug+0xc0/0xc0
[  291.898894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.904433]  ? should_fail+0x22d/0xd01
[  291.908325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.913434]  ? __lock_acquire+0x62f/0x4c20
[  291.917669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.922767]  ? __lock_acquire+0x62f/0x4c20
[  291.926999]  ? should_fail+0x22d/0xd01
[  291.930884]  ? find_held_lock+0x36/0x1c0
[  291.934951]  ? mark_held_locks+0x130/0x130
[  291.939188]  ? mark_held_locks+0x130/0x130
[  291.943421]  ? zap_class+0x640/0x640
[  291.947231]  ? zap_class+0x640/0x640
[  291.950949]  ? print_usage_bug+0xc0/0xc0
[  291.955003]  ? do_raw_spin_unlock+0xa7/0x330
[  291.959409]  ? zap_class+0x640/0x640
[  291.963124]  ? print_usage_bug+0xc0/0xc0
[  291.967179]  ? wq_watchdog_touch+0x9c/0xfe
[  291.971411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.976955]  ? check_preemption_disabled+0x48/0x280
[  291.981976]  ? __lock_is_held+0xb5/0x140
[  291.986040]  __alloc_pages_nodemask+0xa80/0xde0
[  291.990703]  ? zap_class+0x640/0x640
[  291.994416]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  291.999454]  ? find_held_lock+0x36/0x1c0
[  292.003526]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.008189]  ? lock_downgrade+0x900/0x900
[  292.012339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.017874]  cache_grow_begin+0xa5/0x8c0
[  292.021931]  ? do_raw_spin_unlock+0xa7/0x330
[  292.026349]  fallback_alloc+0x204/0x2e0
[  292.030323]  ____cache_alloc_node+0x1c7/0x1e0
[  292.034819]  kmem_cache_alloc_node+0xe3/0x730
[  292.039314]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.043554]  __alloc_skb+0x119/0x770
[  292.047267]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.052541]  ? netdev_alloc_frag+0x1f0/0x1f0
[  292.056961]  ? lock_downgrade+0x900/0x900
[  292.061111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.066643]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.072091]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.077537]  ? addrconf_rs_timer+0x690/0x690
[  292.081966]  ndisc_alloc_skb+0x144/0x340
[  292.086027]  ndisc_send_rs+0x331/0x6e0
[  292.089915]  addrconf_rs_timer+0x314/0x690
[  292.094151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.098391]  call_timer_fn+0x272/0x920
[  292.102276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.106507]  ? process_timeout+0x40/0x40
[  292.110570]  ? __run_timers+0x7da/0xc70
[  292.114550]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.119043]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.123533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.127763]  ? lockdep_hardirqs_on+0x296/0x5b0
[  292.132340]  ? trace_hardirqs_on+0xbd/0x310
[  292.136656]  ? kasan_check_read+0x11/0x20
[  292.140796]  ? __run_timers+0x7da/0xc70
[  292.144765]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.149870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.154119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.158348]  __run_timers+0x7e5/0xc70
[  292.162152]  ? timer_fixup_init+0x70/0x70
[  292.166297]  ? compat_start_thread+0x80/0x80
[  292.170722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.176258]  ? _raw_spin_unlock_irq+0x60/0x80
[  292.180766]  ? finish_task_switch+0x1f4/0x910
[  292.185257]  ? finish_task_switch+0x1b4/0x910
[  292.189748]  ? __switch_to_asm+0x34/0x70
[  292.193814]  ? preempt_notifier_register+0x200/0x200
[  292.198917]  ? __switch_to_asm+0x34/0x70
[  292.202982]  ? __switch_to_asm+0x40/0x70
[  292.207042]  ? __switch_to_asm+0x34/0x70
[  292.211096]  ? __switch_to_asm+0x40/0x70
[  292.215159]  ? __switch_to_asm+0x34/0x70
[  292.219218]  ? __switch_to_asm+0x40/0x70
[  292.223273]  ? __switch_to_asm+0x40/0x70
[  292.227339]  ? pvclock_read_flags+0x160/0x160
[  292.231831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.237366]  ? check_preemption_disabled+0x48/0x280
[  292.242398]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  292.247944]  ? rcu_pm_notify+0xc0/0xc0
[  292.251840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.257372]  ? check_preemption_disabled+0x48/0x280
[  292.262409]  run_timer_softirq+0x52/0xb0
[  292.266469]  ? rcu_read_lock_sched_held+0x14f/0x180
[  292.271494]  __do_softirq+0x308/0xb7e
[  292.275293]  ? retint_kernel+0x2d/0x2d
[  292.279180]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  292.284283]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.289734]  ? schedule+0x108/0x460
[  292.293360]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.298115]  ? __schedule+0x21d0/0x21d0
[  292.302089]  ? trace_hardirqs_off+0xb8/0x310
[  292.306502]  ? smpboot_thread_fn+0x68b/0xa00
[  292.310906]  ? trace_hardirqs_on+0x310/0x310
[  292.315319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.320854]  ? check_preemption_disabled+0x48/0x280
[  292.325865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.331404]  ? takeover_tasklets+0xa90/0xa90
[  292.335807]  run_ksoftirqd+0x5e/0x100
[  292.339604]  smpboot_thread_fn+0x68b/0xa00
[  292.343839]  ? sort_range+0x30/0x30
[  292.347463]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.352566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.358103]  ? __kthread_parkme+0xfb/0x1a0
[  292.362334]  ? sort_range+0x30/0x30
[  292.365958]  kthread+0x35a/0x440
[  292.369323]  ? kthread_stop+0x900/0x900
[  292.373300]  ret_from_fork+0x3a/0x50
[  292.377028] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  292.377033] warn_alloc_show_mem: 1 callbacks suppressed
[  292.377039] Mem-Info:
[  292.383879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.389240] active_anon:49717 inactive_anon:131 isolated_anon:0
[  292.389240]  active_file:14 inactive_file:13 isolated_file:0
[  292.389240]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.389240]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  292.389240]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  292.389240]  free:13782 free_pcp:155 free_cma:0
[  292.391612] Call Trace:
[  292.400984] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.433834]  dump_stack+0x244/0x39d
[  292.436398] 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
[  292.463891]  ? dump_stack_print_info.cold.1+0x20/0x20
[  292.467492] lowmem_reserve[]: 0 2818 6321 6321
[  292.493616]  warn_alloc.cold.116+0xb7/0x1bd
[  292.498787] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  292.503363]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.507651] lowmem_reserve[]: 0 0 3503 3503
[  292.535058]  ? lock_downgrade+0x900/0x900
[  292.539870] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  292.544188]  ? trace_hardirqs_off+0xb8/0x310
[  292.548306] lowmem_reserve[]: 0 0 0 0
[  292.577207]  ? trace_hardirqs_off+0xb8/0x310
[  292.581587] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  292.585399]  __alloc_pages_slowpath+0x26e8/0x2e10
[  292.589769] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  292.603306]  ? warn_alloc+0x120/0x120
[  292.608104] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  292.623377]  ? print_usage_bug+0xc0/0xc0
[  292.627621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.642721]  ? warn_alloc+0x120/0x120
[  292.646754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.655573]  ? __bfs+0x321/0x780
[  292.659353] 165 total pagecache pages
[  292.667919]  ? warn_alloc+0x120/0x120
[  292.671267] 0 pages in swap cache
[  292.675054]  ? print_usage_bug+0xc0/0xc0
[  292.678826] Swap cache stats: add 0, delete 0, find 0/0
[  292.682267]  ? print_usage_bug+0xc0/0xc0
[  292.686300] Free swap  = 0kB
[  292.691657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.695678] Total swap = 0kB
[  292.695685] 1965979 pages RAM
[  292.698692]  ? should_fail+0x22d/0xd01
[  292.704203] 0 pages HighMem/MovableOnly
[  292.707209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.710281] 342854 pages reserved
[  292.710288] 0 pages cma reserved
[  292.714162]  ? __lock_acquire+0x62f/0x4c20
[  292.718168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.723200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.726692] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.729979]  ? __lock_acquire+0x62f/0x4c20
[  292.734182] ksoftirqd/1 cpuset=/ mems_allowed=0
[  292.740654]  ? should_fail+0x22d/0xd01
[  292.740669]  ? find_held_lock+0x36/0x1c0
[  292.772849]  ? mark_held_locks+0x130/0x130
[  292.777081]  ? mark_held_locks+0x130/0x130
[  292.781307]  ? zap_class+0x640/0x640
[  292.785018]  ? zap_class+0x640/0x640
[  292.788728]  ? print_usage_bug+0xc0/0xc0
[  292.793115]  ? do_raw_spin_unlock+0xa7/0x330
[  292.797522]  ? zap_class+0x640/0x640
[  292.801229]  ? print_usage_bug+0xc0/0xc0
[  292.805284]  ? wq_watchdog_touch+0x9c/0xfe
[  292.809517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.815068]  ? check_preemption_disabled+0x48/0x280
[  292.820088]  ? __lock_is_held+0xb5/0x140
[  292.824154]  __alloc_pages_nodemask+0xa80/0xde0
[  292.828832]  ? zap_class+0x640/0x640
[  292.832549]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  292.837573]  ? find_held_lock+0x36/0x1c0
[  292.841642]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.846327]  ? lock_downgrade+0x900/0x900
[  292.850482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.856021]  cache_grow_begin+0xa5/0x8c0
[  292.860078]  ? do_raw_spin_unlock+0xa7/0x330
[  292.864491]  fallback_alloc+0x204/0x2e0
[  292.868466]  ____cache_alloc_node+0x1c7/0x1e0
[  292.872960]  kmem_cache_alloc_node+0xe3/0x730
[  292.877452]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.881692]  __alloc_skb+0x119/0x770
[  292.885399]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.890683]  ? netdev_alloc_frag+0x1f0/0x1f0
[  292.895084]  ? lock_downgrade+0x900/0x900
[  292.899233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.904766]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.910213]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.915673]  ? addrconf_rs_timer+0x690/0x690
[  292.920088]  ndisc_alloc_skb+0x144/0x340
[  292.924147]  ndisc_send_rs+0x331/0x6e0
[  292.928033]  addrconf_rs_timer+0x314/0x690
[  292.932266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.936506]  call_timer_fn+0x272/0x920
[  292.940388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.944618]  ? process_timeout+0x40/0x40
[  292.948679]  ? __run_timers+0x7da/0xc70
[  292.952651]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.957144]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.961634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.965868]  ? lockdep_hardirqs_on+0x296/0x5b0
[  292.970449]  ? trace_hardirqs_on+0xbd/0x310
[  292.974854]  ? kasan_check_read+0x11/0x20
[  292.978995]  ? __run_timers+0x7da/0xc70
[  292.982967]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.988067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.992297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.996522]  __run_timers+0x7e5/0xc70
[  293.000346]  ? timer_fixup_init+0x70/0x70
[  293.004494]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.008984]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.013480]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  293.018069]  ? trace_hardirqs_on+0xbd/0x310
[  293.022384]  ? kasan_check_read+0x11/0x20
[  293.026526]  ? finish_task_switch+0x1f4/0x910
[  293.031040]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.036137]  ? compat_start_thread+0x80/0x80
[  293.040559]  ? pvclock_read_flags+0x160/0x160
[  293.045050]  ? __switch_to_asm+0x34/0x70
[  293.049109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.054645]  ? check_preemption_disabled+0x48/0x280
[  293.059664]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  293.065199]  ? rcu_pm_notify+0xc0/0xc0
[  293.069084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.074617]  ? check_preemption_disabled+0x48/0x280
[  293.079634]  run_timer_softirq+0x52/0xb0
[  293.083690]  ? rcu_read_lock_sched_held+0x14f/0x180
[  293.088707]  __do_softirq+0x308/0xb7e
[  293.092514]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  293.097614]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.102382]  ? schedule+0x108/0x460
[  293.106003]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.110767]  ? trace_hardirqs_off+0xb8/0x310
[  293.115177]  ? smpboot_thread_fn+0x68b/0xa00
[  293.119585]  ? trace_hardirqs_on+0x310/0x310
[  293.123988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.129521]  ? check_preemption_disabled+0x48/0x280
[  293.134536]  ? takeover_tasklets+0xa90/0xa90
[  293.138941]  run_ksoftirqd+0x5e/0x100
[  293.142741]  smpboot_thread_fn+0x68b/0xa00
[  293.146975]  ? sort_range+0x30/0x30
[  293.150602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.155702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.161235]  ? __kthread_parkme+0xfb/0x1a0
[  293.165468]  ? sort_range+0x30/0x30
[  293.169089]  kthread+0x35a/0x440
[  293.172454]  ? kthread_stop+0x900/0x900
[  293.176434]  ret_from_fork+0x3a/0x50
[  293.180162] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  293.180224] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.187090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.187094] Call Trace:
[  293.187111]  dump_stack+0x244/0x39d
[  293.187130]  ? dump_stack_print_info.cold.1+0x20/0x20
[  293.193651] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.202954]  warn_alloc.cold.116+0xb7/0x1bd
[  293.205507] ksoftirqd/0 cpuset=/ mems_allowed=0
[  293.209121]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.238368]  ? lock_downgrade+0x900/0x900
[  293.242518]  ? trace_hardirqs_off+0xb8/0x310
[  293.246929]  ? trace_hardirqs_off+0xb8/0x310
[  293.251346]  __alloc_pages_slowpath+0x26e8/0x2e10
[  293.256207]  ? warn_alloc+0x120/0x120
[  293.260004]  ? print_usage_bug+0xc0/0xc0
[  293.264062]  ? warn_alloc+0x120/0x120
[  293.267864]  ? warn_alloc+0x120/0x120
[  293.271664]  ? print_usage_bug+0xc0/0xc0
[  293.275725]  ? print_usage_bug+0xc0/0xc0
[  293.279789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.285329]  ? should_fail+0x22d/0xd01
[  293.289219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.294325]  ? __lock_acquire+0x62f/0x4c20
[  293.298563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.303659]  ? __lock_acquire+0x62f/0x4c20
[  293.307895]  ? should_fail+0x22d/0xd01
[  293.311780]  ? find_held_lock+0x36/0x1c0
[  293.315848]  ? mark_held_locks+0x130/0x130
[  293.320080]  ? mark_held_locks+0x130/0x130
[  293.324305]  ? zap_class+0x640/0x640
[  293.328030]  ? mark_held_locks+0xc7/0x130
[  293.332175]  ? do_raw_spin_unlock+0xa7/0x330
[  293.336577]  ? zap_class+0x640/0x640
[  293.340300]  ? print_usage_bug+0xc0/0xc0
[  293.344368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.349905]  ? check_preemption_disabled+0x48/0x280
[  293.354924]  ? __lock_is_held+0xb5/0x140
[  293.358984]  __alloc_pages_nodemask+0xa80/0xde0
[  293.363647]  ? zap_class+0x640/0x640
[  293.367360]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  293.372381]  ? find_held_lock+0x36/0x1c0
[  293.376448]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.381116]  ? lock_downgrade+0x900/0x900
[  293.385263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.390803]  cache_grow_begin+0xa5/0x8c0
[  293.394866]  ? do_raw_spin_unlock+0xa7/0x330
[  293.399278]  fallback_alloc+0x204/0x2e0
[  293.403259]  ____cache_alloc_node+0x1c7/0x1e0
[  293.407756]  kmem_cache_alloc_node+0xe3/0x730
[  293.412250]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.416488]  __alloc_skb+0x119/0x770
[  293.420196]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.425469]  ? netdev_alloc_frag+0x1f0/0x1f0
[  293.429874]  ? lock_downgrade+0x900/0x900
[  293.434024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.439578]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.445025]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.450476]  ? addrconf_rs_timer+0x690/0x690
[  293.454885]  ndisc_alloc_skb+0x144/0x340
[  293.458949]  ndisc_send_rs+0x331/0x6e0
[  293.462851]  addrconf_rs_timer+0x314/0x690
[  293.467171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.471427]  call_timer_fn+0x272/0x920
[  293.475314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.479544]  ? process_timeout+0x40/0x40
[  293.483606]  ? __run_timers+0x7da/0xc70
[  293.487578]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.492068]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.496556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.500790]  ? lockdep_hardirqs_on+0x296/0x5b0
[  293.505373]  ? trace_hardirqs_on+0xbd/0x310
[  293.509690]  ? kasan_check_read+0x11/0x20
[  293.513833]  ? __run_timers+0x7da/0xc70
[  293.517807]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.522915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.527149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.531377]  __run_timers+0x7e5/0xc70
[  293.535182]  ? timer_fixup_init+0x70/0x70
[  293.539330]  ? compat_start_thread+0x80/0x80
[  293.543740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.549280]  ? _raw_spin_unlock_irq+0x60/0x80
[  293.553779]  ? finish_task_switch+0x1f4/0x910
[  293.558269]  ? finish_task_switch+0x1b4/0x910
[  293.562765]  ? __switch_to_asm+0x34/0x70
[  293.566828]  ? preempt_notifier_register+0x200/0x200
[  293.571925]  ? __switch_to_asm+0x34/0x70
[  293.575982]  ? __switch_to_asm+0x40/0x70
[  293.580038]  ? __switch_to_asm+0x34/0x70
[  293.584095]  ? __switch_to_asm+0x40/0x70
[  293.588151]  ? __switch_to_asm+0x34/0x70
[  293.592209]  ? __switch_to_asm+0x40/0x70
[  293.596266]  ? __switch_to_asm+0x40/0x70
[  293.600337]  ? pvclock_read_flags+0x160/0x160
[  293.604836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.610371]  ? check_preemption_disabled+0x48/0x280
[  293.615390]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  293.620926]  ? rcu_pm_notify+0xc0/0xc0
[  293.624813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.630347]  ? check_preemption_disabled+0x48/0x280
[  293.635365]  run_timer_softirq+0x52/0xb0
[  293.639420]  ? rcu_read_lock_sched_held+0x14f/0x180
[  293.644433]  __do_softirq+0x308/0xb7e
[  293.648238]  ? retint_kernel+0x2d/0x2d
[  293.652140]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  293.657238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.662690]  ? schedule+0x108/0x460
[  293.666316]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.671084]  ? __schedule+0x21d0/0x21d0
[  293.675060]  ? trace_hardirqs_off+0xb8/0x310
[  293.679472]  ? smpboot_thread_fn+0x68b/0xa00
[  293.683883]  ? trace_hardirqs_on+0x310/0x310
[  293.688292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.693830]  ? check_preemption_disabled+0x48/0x280
[  293.698846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.704377]  ? takeover_tasklets+0xa90/0xa90
[  293.708783]  run_ksoftirqd+0x5e/0x100
[  293.712583]  smpboot_thread_fn+0x68b/0xa00
[  293.716822]  ? sort_range+0x30/0x30
[  293.720447]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.725547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.731079]  ? __kthread_parkme+0xfb/0x1a0
[  293.735316]  ? sort_range+0x30/0x30
[  293.738937]  kthread+0x35a/0x440
[  293.742309]  ? kthread_stop+0x900/0x900
[  293.746290]  ret_from_fork+0x3a/0x50
[  293.750009] warn_alloc_show_mem: 1 callbacks suppressed
[  293.750019] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  293.750021] Mem-Info:
[  293.750049] active_anon:49717 inactive_anon:131 isolated_anon:0
[  293.750049]  active_file:14 inactive_file:13 isolated_file:0
[  293.750049]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.750049]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  293.750049]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  293.750049]  free:13782 free_pcp:155 free_cma:0
[  293.755383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.755390] Call Trace:
[  293.762230] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.764626]  dump_stack+0x244/0x39d
[  293.797477] 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
[  293.806837]  ? dump_stack_print_info.cold.1+0x20/0x20
[  293.809391] lowmem_reserve[]: 0 2818 6321 6321
[  293.836885]  warn_alloc.cold.116+0xb7/0x1bd
[  293.840479] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  293.866591]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.871748] lowmem_reserve[]: 0 0 3503 3503
[  293.876327]  ? lock_downgrade+0x900/0x900
[  293.880619] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  293.908113]  ? trace_hardirqs_off+0xb8/0x310
[  293.912937] lowmem_reserve[]: 0 0 0 0
[  293.917278]  ? trace_hardirqs_off+0xb8/0x310
[  293.921393] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  293.950360]  __alloc_pages_slowpath+0x26e8/0x2e10
[  293.954736] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  293.958551]  ? warn_alloc+0x120/0x120
[  293.962910] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  293.976428]  ? print_usage_bug+0xc0/0xc0
[  293.981275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.996531]  ? warn_alloc+0x120/0x120
[  294.000311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.015377]  ? __bfs+0x321/0x780
[  294.019413] 165 total pagecache pages
[  294.028233]  ? warn_alloc+0x120/0x120
[  294.032014] 0 pages in swap cache
[  294.040574]  ? print_usage_bug+0xc0/0xc0
[  294.043918] Swap cache stats: add 0, delete 0, find 0/0
[  294.047704]  ? print_usage_bug+0xc0/0xc0
[  294.051474] Free swap  = 0kB
[  294.054917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.058947] Total swap = 0kB
[  294.064299]  ? should_fail+0x22d/0xd01
[  294.068333] 1965979 pages RAM
[  294.071341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.076844] 0 pages HighMem/MovableOnly
[  294.076851] 342854 pages reserved
[  294.079857]  ? __lock_acquire+0x62f/0x4c20
[  294.083717] 0 pages cma reserved
[  294.086810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.091943] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.095859]  ? __lock_acquire+0x62f/0x4c20
[  294.095872]  ? should_fail+0x22d/0xd01
[  294.095886]  ? find_held_lock+0x36/0x1c0
[  294.099355] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.103547]  ? mark_held_locks+0x130/0x130
[  294.106883] ksoftirqd/1 cpuset=/ mems_allowed=0
[  294.111977]  ? mark_held_locks+0x130/0x130
[  294.153972]  ? zap_class+0x640/0x640
[  294.157699]  ? zap_class+0x640/0x640
[  294.161409]  ? print_usage_bug+0xc0/0xc0
[  294.165480]  ? do_raw_spin_unlock+0xa7/0x330
[  294.169886]  ? zap_class+0x640/0x640
[  294.173594]  ? print_usage_bug+0xc0/0xc0
[  294.177650]  ? wq_watchdog_touch+0x9c/0xfe
[  294.181881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.187419]  ? check_preemption_disabled+0x48/0x280
[  294.192439]  ? __lock_is_held+0xb5/0x140
[  294.196502]  __alloc_pages_nodemask+0xa80/0xde0
[  294.201170]  ? zap_class+0x640/0x640
[  294.204887]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  294.209910]  ? find_held_lock+0x36/0x1c0
[  294.213974]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.218639]  ? lock_downgrade+0x900/0x900
[  294.222815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.228351]  cache_grow_begin+0xa5/0x8c0
[  294.232407]  ? do_raw_spin_unlock+0xa7/0x330
[  294.236819]  fallback_alloc+0x204/0x2e0
[  294.240797]  ____cache_alloc_node+0x1c7/0x1e0
[  294.245300]  kmem_cache_alloc_node+0xe3/0x730
[  294.249791]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.254032]  __alloc_skb+0x119/0x770
[  294.257739]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.263015]  ? netdev_alloc_frag+0x1f0/0x1f0
[  294.267419]  ? lock_downgrade+0x900/0x900
[  294.271569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.277186]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.282648]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.288092]  ? addrconf_rs_timer+0x690/0x690
[  294.292502]  ndisc_alloc_skb+0x144/0x340
[  294.296577]  ndisc_send_rs+0x331/0x6e0
[  294.300465]  addrconf_rs_timer+0x314/0x690
[  294.304714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.308953]  call_timer_fn+0x272/0x920
[  294.312833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.317064]  ? process_timeout+0x40/0x40
[  294.321127]  ? __run_timers+0x7da/0xc70
[  294.325101]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.329593]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.334091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.338324]  ? lockdep_hardirqs_on+0x296/0x5b0
[  294.342901]  ? trace_hardirqs_on+0xbd/0x310
[  294.347217]  ? kasan_check_read+0x11/0x20
[  294.351371]  ? __run_timers+0x7da/0xc70
[  294.355340]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.360441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.364675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.368904]  __run_timers+0x7e5/0xc70
[  294.372709]  ? timer_fixup_init+0x70/0x70
[  294.376855]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.381349]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.385839]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  294.390483]  ? trace_hardirqs_on+0xbd/0x310
[  294.394800]  ? kasan_check_read+0x11/0x20
[  294.398945]  ? finish_task_switch+0x1f4/0x910
[  294.403444]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.408544]  ? compat_start_thread+0x80/0x80
[  294.412979]  ? pvclock_read_flags+0x160/0x160
[  294.417471]  ? __switch_to_asm+0x34/0x70
[  294.421527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.427060]  ? check_preemption_disabled+0x48/0x280
[  294.432079]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  294.437611]  ? rcu_pm_notify+0xc0/0xc0
[  294.441496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.447028]  ? check_preemption_disabled+0x48/0x280
[  294.452044]  run_timer_softirq+0x52/0xb0
[  294.456104]  ? rcu_read_lock_sched_held+0x14f/0x180
[  294.461114]  __do_softirq+0x308/0xb7e
[  294.464921]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  294.470129]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.474883]  ? schedule+0x108/0x460
[  294.478504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.483266]  ? trace_hardirqs_off+0xb8/0x310
[  294.487675]  ? smpboot_thread_fn+0x68b/0xa00
[  294.492077]  ? trace_hardirqs_on+0x310/0x310
[  294.496481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.502015]  ? check_preemption_disabled+0x48/0x280
[  294.507029]  ? takeover_tasklets+0xa90/0xa90
[  294.511433]  run_ksoftirqd+0x5e/0x100
[  294.515239]  smpboot_thread_fn+0x68b/0xa00
[  294.519475]  ? sort_range+0x30/0x30
[  294.523098]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.528195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.533741]  ? __kthread_parkme+0xfb/0x1a0
[  294.537973]  ? sort_range+0x30/0x30
[  294.541593]  kthread+0x35a/0x440
[  294.544954]  ? kthread_stop+0x900/0x900
[  294.548928]  ret_from_fork+0x3a/0x50
[  294.552653] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  294.552709] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.559578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.559583] Call Trace:
[  294.559599]  dump_stack+0x244/0x39d
[  294.559618]  ? dump_stack_print_info.cold.1+0x20/0x20
[  294.566152] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.575438]  warn_alloc.cold.116+0xb7/0x1bd
[  294.577989] ksoftirqd/0 cpuset=/ mems_allowed=0
[  294.581608]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.610848]  ? lock_downgrade+0x900/0x900
[  294.614996]  ? trace_hardirqs_off+0xb8/0x310
[  294.619408]  ? trace_hardirqs_off+0xb8/0x310
[  294.624238]  __alloc_pages_slowpath+0x26e8/0x2e10
[  294.629107]  ? warn_alloc+0x120/0x120
[  294.632908]  ? print_usage_bug+0xc0/0xc0
[  294.636969]  ? warn_alloc+0x120/0x120
[  294.640767]  ? warn_alloc+0x120/0x120
[  294.644569]  ? print_usage_bug+0xc0/0xc0
[  294.648633]  ? print_usage_bug+0xc0/0xc0
[  294.652700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.658254]  ? should_fail+0x22d/0xd01
[  294.662139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.667240]  ? __lock_acquire+0x62f/0x4c20
[  294.671474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.676574]  ? __lock_acquire+0x62f/0x4c20
[  294.680802]  ? should_fail+0x22d/0xd01
[  294.684682]  ? find_held_lock+0x36/0x1c0
[  294.688748]  ? mark_held_locks+0x130/0x130
[  294.692985]  ? mark_held_locks+0x130/0x130
[  294.697219]  ? zap_class+0x640/0x640
[  294.700930]  ? zap_class+0x640/0x640
[  294.704642]  ? print_usage_bug+0xc0/0xc0
[  294.708699]  ? do_raw_spin_unlock+0xa7/0x330
[  294.713138]  ? zap_class+0x640/0x640
[  294.716845]  ? print_usage_bug+0xc0/0xc0
[  294.720900]  ? wq_watchdog_touch+0x9c/0xfe
[  294.725132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.730844]  ? check_preemption_disabled+0x48/0x280
[  294.735864]  ? __lock_is_held+0xb5/0x140
[  294.739924]  __alloc_pages_nodemask+0xa80/0xde0
[  294.744590]  ? zap_class+0x640/0x640
[  294.748308]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  294.753328]  ? find_held_lock+0x36/0x1c0
[  294.757392]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.762058]  ? lock_downgrade+0x900/0x900
[  294.766229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.771766]  cache_grow_begin+0xa5/0x8c0
[  294.775819]  ? do_raw_spin_unlock+0xa7/0x330
[  294.780234]  fallback_alloc+0x204/0x2e0
[  294.784217]  ____cache_alloc_node+0x1c7/0x1e0
[  294.788720]  kmem_cache_alloc_node+0xe3/0x730
[  294.793717]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.797963]  __alloc_skb+0x119/0x770
[  294.801672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.806947]  ? netdev_alloc_frag+0x1f0/0x1f0
[  294.811352]  ? lock_downgrade+0x900/0x900
[  294.815501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.821037]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.826489]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.831934]  ? addrconf_rs_timer+0x690/0x690
[  294.836344]  ndisc_alloc_skb+0x144/0x340
[  294.840403]  ndisc_send_rs+0x331/0x6e0
[  294.844294]  addrconf_rs_timer+0x314/0x690
[  294.848527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.852769]  call_timer_fn+0x272/0x920
[  294.856655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.860884]  ? process_timeout+0x40/0x40
[  294.864951]  ? __run_timers+0x7da/0xc70
[  294.868925]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.873417]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.877905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.882136]  ? lockdep_hardirqs_on+0x296/0x5b0
[  294.886720]  ? trace_hardirqs_on+0xbd/0x310
[  294.891047]  ? kasan_check_read+0x11/0x20
[  294.895196]  ? __run_timers+0x7da/0xc70
[  294.899167]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.904287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.908523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.912753]  __run_timers+0x7e5/0xc70
[  294.916560]  ? timer_fixup_init+0x70/0x70
[  294.920706]  ? compat_start_thread+0x80/0x80
[  294.925116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.930652]  ? _raw_spin_unlock_irq+0x60/0x80
[  294.935154]  ? finish_task_switch+0x1f4/0x910
[  294.939651]  ? finish_task_switch+0x1b4/0x910
[  294.944143]  ? __switch_to_asm+0x34/0x70
[  294.948210]  ? preempt_notifier_register+0x200/0x200
[  294.953312]  ? __switch_to_asm+0x34/0x70
[  294.957370]  ? __switch_to_asm+0x40/0x70
[  294.961423]  ? __switch_to_asm+0x34/0x70
[  294.965478]  ? __switch_to_asm+0x40/0x70
[  294.969533]  ? __switch_to_asm+0x34/0x70
[  294.973591]  ? __switch_to_asm+0x40/0x70
[  294.977647]  ? __switch_to_asm+0x40/0x70
[  294.981716]  ? pvclock_read_flags+0x160/0x160
[  294.986213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.991746]  ? check_preemption_disabled+0x48/0x280
[  294.996765]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  295.002298]  ? rcu_pm_notify+0xc0/0xc0
[  295.006188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.011724]  ? check_preemption_disabled+0x48/0x280
[  295.016742]  run_timer_softirq+0x52/0xb0
[  295.020800]  ? rcu_read_lock_sched_held+0x14f/0x180
[  295.025809]  __do_softirq+0x308/0xb7e
[  295.029614]  ? retint_kernel+0x2d/0x2d
[  295.033503]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  295.038600]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.044054]  ? schedule+0x108/0x460
[  295.047676]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.052433]  ? __schedule+0x21d0/0x21d0
[  295.056411]  ? trace_hardirqs_off+0xb8/0x310
[  295.060819]  ? smpboot_thread_fn+0x68b/0xa00
[  295.065227]  ? trace_hardirqs_on+0x310/0x310
[  295.069631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.075169]  ? check_preemption_disabled+0x48/0x280
[  295.080273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.085807]  ? takeover_tasklets+0xa90/0xa90
[  295.090211]  run_ksoftirqd+0x5e/0x100
[  295.094008]  smpboot_thread_fn+0x68b/0xa00
[  295.098242]  ? sort_range+0x30/0x30
[  295.101873]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.106974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.112510]  ? __kthread_parkme+0xfb/0x1a0
[  295.116747]  ? sort_range+0x30/0x30
[  295.120371]  kthread+0x35a/0x440
[  295.123735]  ? kthread_stop+0x900/0x900
[  295.127713]  ret_from_fork+0x3a/0x50
[  295.131433] warn_alloc_show_mem: 1 callbacks suppressed
[  295.131442] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  295.131444] Mem-Info:
[  295.131473] active_anon:49717 inactive_anon:131 isolated_anon:0
[  295.131473]  active_file:14 inactive_file:13 isolated_file:0
[  295.131473]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.131473]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  295.131473]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  295.131473]  free:13782 free_pcp:155 free_cma:0
[  295.136810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.136817] Call Trace:
[  295.143656] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.146057]  dump_stack+0x244/0x39d
[  295.178908] 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
[  295.188262]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.190818] lowmem_reserve[]: 0 2818 6321 6321
[  295.218315]  warn_alloc.cold.116+0xb7/0x1bd
[  295.221908] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  295.248010]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.253179] lowmem_reserve[]: 0 0 3503 3503
[  295.257759]  ? lock_downgrade+0x900/0x900
[  295.262055] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  295.289467]  ? trace_hardirqs_off+0xb8/0x310
[  295.294290] lowmem_reserve[]: 0 0 0 0
[  295.298607]  ? trace_hardirqs_off+0xb8/0x310
[  295.302725] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  295.331608]  __alloc_pages_slowpath+0x26e8/0x2e10
[  295.335987] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  295.339801]  ? warn_alloc+0x120/0x120
[  295.344165] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  295.357680]  ? print_usage_bug+0xc0/0xc0
[  295.357695]  ? warn_alloc+0x120/0x120
[  295.362520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.377797]  ? __bfs+0x321/0x780
[  295.381580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.396644]  ? warn_alloc+0x120/0x120
[  295.400680] 165 total pagecache pages
[  295.404467]  ? print_usage_bug+0xc0/0xc0
[  295.413279] 0 pages in swap cache
[  295.416629]  ? print_usage_bug+0xc0/0xc0
[  295.425180] Swap cache stats: add 0, delete 0, find 0/0
[  295.428968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.432735] Free swap  = 0kB
[  295.436782]  ? should_fail+0x22d/0xd01
[  295.440203] Total swap = 0kB
[  295.440210] 1965979 pages RAM
[  295.444259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.449605] 0 pages HighMem/MovableOnly
[  295.449612] 342854 pages reserved
[  295.455135]  ? __lock_acquire+0x62f/0x4c20
[  295.458138] 0 pages cma reserved
[  295.462024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.465071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.468106]  ? __lock_acquire+0x62f/0x4c20
[  295.468121]  ? should_fail+0x22d/0xd01
[  295.473246] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.477178]  ? find_held_lock+0x36/0x1c0
[  295.480601] ksoftirqd/1 cpuset=/ mems_allowed=0
[  295.484828]  ? mark_held_locks+0x130/0x130
[  295.531026]  ? mark_held_locks+0x130/0x130
[  295.535253]  ? zap_class+0x640/0x640
[  295.538969]  ? mark_held_locks+0xc7/0x130
[  295.543109]  ? do_raw_spin_unlock+0xa7/0x330
[  295.547889]  ? zap_class+0x640/0x640
[  295.551598]  ? print_usage_bug+0xc0/0xc0
[  295.555661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.561196]  ? check_preemption_disabled+0x48/0x280
[  295.566214]  ? __lock_is_held+0xb5/0x140
[  295.570279]  __alloc_pages_nodemask+0xa80/0xde0
[  295.574948]  ? zap_class+0x640/0x640
[  295.578665]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  295.583688]  ? find_held_lock+0x36/0x1c0
[  295.587754]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.592420]  ? lock_downgrade+0x900/0x900
[  295.596580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.602120]  cache_grow_begin+0xa5/0x8c0
[  295.606187]  ? do_raw_spin_unlock+0xa7/0x330
[  295.610606]  fallback_alloc+0x204/0x2e0
[  295.614582]  ____cache_alloc_node+0x1c7/0x1e0
[  295.619080]  kmem_cache_alloc_node+0xe3/0x730
[  295.623571]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.627830]  __alloc_skb+0x119/0x770
[  295.631538]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.636816]  ? netdev_alloc_frag+0x1f0/0x1f0
[  295.641219]  ? lock_downgrade+0x900/0x900
[  295.645380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.650915]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.656363]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.661814]  ? addrconf_rs_timer+0x690/0x690
[  295.666229]  ndisc_alloc_skb+0x144/0x340
[  295.670288]  ndisc_send_rs+0x331/0x6e0
[  295.674178]  addrconf_rs_timer+0x314/0x690
[  295.678411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.682652]  call_timer_fn+0x272/0x920
[  295.686537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.690768]  ? process_timeout+0x40/0x40
[  295.694839]  ? __run_timers+0x7da/0xc70
[  295.698813]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.703302]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.707791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.712022]  ? lockdep_hardirqs_on+0x296/0x5b0
[  295.716599]  ? trace_hardirqs_on+0xbd/0x310
[  295.720918]  ? kasan_check_read+0x11/0x20
[  295.725060]  ? __run_timers+0x7da/0xc70
[  295.729030]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.734145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.738380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.742609]  __run_timers+0x7e5/0xc70
[  295.746503]  ? timer_fixup_init+0x70/0x70
[  295.750648]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.755150]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.759640]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  295.764221]  ? trace_hardirqs_on+0xbd/0x310
[  295.768537]  ? kasan_check_read+0x11/0x20
[  295.772682]  ? finish_task_switch+0x1f4/0x910
[  295.777176]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.782273]  ? compat_start_thread+0x80/0x80
[  295.786695]  ? pvclock_read_flags+0x160/0x160
[  295.791188]  ? __switch_to_asm+0x34/0x70
[  295.795246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.800780]  ? check_preemption_disabled+0x48/0x280
[  295.805806]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  295.811340]  ? rcu_pm_notify+0xc0/0xc0
[  295.815224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.820756]  ? check_preemption_disabled+0x48/0x280
[  295.825773]  run_timer_softirq+0x52/0xb0
[  295.829827]  ? rcu_read_lock_sched_held+0x14f/0x180
[  295.834839]  __do_softirq+0x308/0xb7e
[  295.838648]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  295.843746]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.848501]  ? schedule+0x108/0x460
[  295.852133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.856892]  ? trace_hardirqs_off+0xb8/0x310
[  295.861295]  ? smpboot_thread_fn+0x68b/0xa00
[  295.865700]  ? trace_hardirqs_on+0x310/0x310
[  295.870118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.875661]  ? check_preemption_disabled+0x48/0x280
[  295.880677]  ? takeover_tasklets+0xa90/0xa90
[  295.885080]  run_ksoftirqd+0x5e/0x100
[  295.888881]  smpboot_thread_fn+0x68b/0xa00
[  295.893129]  ? sort_range+0x30/0x30
[  295.896754]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.901852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.907385]  ? __kthread_parkme+0xfb/0x1a0
[  295.911634]  ? sort_range+0x30/0x30
[  295.915255]  kthread+0x35a/0x440
[  295.918617]  ? kthread_stop+0x900/0x900
[  295.922589]  ret_from_fork+0x3a/0x50
[  295.926316] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  295.926380] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.933327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.933334] Call Trace:
[  295.939899] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.949156]  dump_stack+0x244/0x39d
[  295.951713] ksoftirqd/0 cpuset=/ mems_allowed=0
[  295.962035]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.975481]  warn_alloc.cold.116+0xb7/0x1bd
[  295.979800]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.984648]  ? lock_downgrade+0x900/0x900
[  295.988800]  ? trace_hardirqs_off+0xb8/0x310
[  295.993211]  ? trace_hardirqs_off+0xb8/0x310
[  295.997636]  __alloc_pages_slowpath+0x26e8/0x2e10
[  296.002498]  ? warn_alloc+0x120/0x120
[  296.006295]  ? print_usage_bug+0xc0/0xc0
[  296.010353]  ? warn_alloc+0x120/0x120
[  296.014153]  ? warn_alloc+0x120/0x120
[  296.017955]  ? print_usage_bug+0xc0/0xc0
[  296.022015]  ? print_usage_bug+0xc0/0xc0
[  296.026081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.031625]  ? should_fail+0x22d/0xd01
[  296.035512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.040616]  ? __lock_acquire+0x62f/0x4c20
[  296.044851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.049947]  ? __lock_acquire+0x62f/0x4c20
[  296.054176]  ? should_fail+0x22d/0xd01
[  296.058058]  ? find_held_lock+0x36/0x1c0
[  296.062126]  ? mark_held_locks+0x130/0x130
[  296.066365]  ? mark_held_locks+0x130/0x130
[  296.070624]  ? zap_class+0x640/0x640
[  296.074349]  ? zap_class+0x640/0x640
[  296.078063]  ? print_usage_bug+0xc0/0xc0
[  296.082129]  ? do_raw_spin_unlock+0xa7/0x330
[  296.086534]  ? zap_class+0x640/0x640
[  296.090249]  ? print_usage_bug+0xc0/0xc0
[  296.094306]  ? wq_watchdog_touch+0x9c/0xfe
[  296.098546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.104079]  ? check_preemption_disabled+0x48/0x280
[  296.109112]  ? __lock_is_held+0xb5/0x140
[  296.113183]  __alloc_pages_nodemask+0xa80/0xde0
[  296.117847]  ? zap_class+0x640/0x640
[  296.121562]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  296.126584]  ? find_held_lock+0x36/0x1c0
[  296.130652]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.135318]  ? lock_downgrade+0x900/0x900
[  296.139467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.145018]  cache_grow_begin+0xa5/0x8c0
[  296.149073]  ? do_raw_spin_unlock+0xa7/0x330
[  296.153489]  fallback_alloc+0x204/0x2e0
[  296.157466]  ____cache_alloc_node+0x1c7/0x1e0
[  296.161964]  kmem_cache_alloc_node+0xe3/0x730
[  296.166455]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.170691]  __alloc_skb+0x119/0x770
[  296.174400]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.179674]  ? netdev_alloc_frag+0x1f0/0x1f0
[  296.184086]  ? lock_downgrade+0x900/0x900
[  296.188239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.193772]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.199223]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.204672]  ? addrconf_rs_timer+0x690/0x690
[  296.209095]  ndisc_alloc_skb+0x144/0x340
[  296.213154]  ndisc_send_rs+0x331/0x6e0
[  296.217045]  addrconf_rs_timer+0x314/0x690
[  296.221284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.225523]  call_timer_fn+0x272/0x920
[  296.229403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.233635]  ? process_timeout+0x40/0x40
[  296.237701]  ? __run_timers+0x7da/0xc70
[  296.241676]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.246168]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.250658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.254887]  ? lockdep_hardirqs_on+0x296/0x5b0
[  296.259470]  ? trace_hardirqs_on+0xbd/0x310
[  296.263789]  ? kasan_check_read+0x11/0x20
[  296.267933]  ? __run_timers+0x7da/0xc70
[  296.271903]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.277007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.281242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.285472]  __run_timers+0x7e5/0xc70
[  296.289280]  ? timer_fixup_init+0x70/0x70
[  296.293421]  ? compat_start_thread+0x80/0x80
[  296.297830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.303366]  ? _raw_spin_unlock_irq+0x60/0x80
[  296.307868]  ? finish_task_switch+0x1f4/0x910
[  296.312358]  ? finish_task_switch+0x1b4/0x910
[  296.316848]  ? __switch_to_asm+0x34/0x70
[  296.320908]  ? preempt_notifier_register+0x200/0x200
[  296.326007]  ? __switch_to_asm+0x34/0x70
[  296.330062]  ? __switch_to_asm+0x40/0x70
[  296.334127]  ? __switch_to_asm+0x34/0x70
[  296.338184]  ? __switch_to_asm+0x40/0x70
[  296.342242]  ? __switch_to_asm+0x34/0x70
[  296.346301]  ? __switch_to_asm+0x40/0x70
[  296.350359]  ? __switch_to_asm+0x40/0x70
[  296.354427]  ? pvclock_read_flags+0x160/0x160
[  296.358919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.364456]  ? check_preemption_disabled+0x48/0x280
[  296.369478]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  296.375009]  ? rcu_pm_notify+0xc0/0xc0
[  296.378897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.384431]  ? check_preemption_disabled+0x48/0x280
[  296.389446]  run_timer_softirq+0x52/0xb0
[  296.393503]  ? rcu_read_lock_sched_held+0x14f/0x180
[  296.398518]  __do_softirq+0x308/0xb7e
[  296.402335]  ? retint_kernel+0x2d/0x2d
[  296.406225]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  296.411410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.416862]  ? schedule+0x108/0x460
[  296.420500]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.425253]  ? __schedule+0x21d0/0x21d0
[  296.429228]  ? trace_hardirqs_off+0xb8/0x310
[  296.433632]  ? smpboot_thread_fn+0x68b/0xa00
[  296.438036]  ? trace_hardirqs_on+0x310/0x310
[  296.442447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.447983]  ? check_preemption_disabled+0x48/0x280
[  296.452995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.458526]  ? takeover_tasklets+0xa90/0xa90
[  296.462933]  run_ksoftirqd+0x5e/0x100
[  296.466727]  smpboot_thread_fn+0x68b/0xa00
[  296.470965]  ? sort_range+0x30/0x30
[  296.474607]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.479929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.485460]  ? __kthread_parkme+0xfb/0x1a0
[  296.489695]  ? sort_range+0x30/0x30
[  296.493318]  kthread+0x35a/0x440
[  296.496682]  ? kthread_stop+0x900/0x900
[  296.500655]  ret_from_fork+0x3a/0x50
[  296.504376] warn_alloc_show_mem: 1 callbacks suppressed
[  296.504386] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  296.504387] Mem-Info:
[  296.504417] active_anon:49717 inactive_anon:131 isolated_anon:0
[  296.504417]  active_file:14 inactive_file:13 isolated_file:0
[  296.504417]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.504417]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  296.504417]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  296.504417]  free:13782 free_pcp:155 free_cma:0
[  296.509753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.516593] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.518978] Call Trace:
[  296.551853] 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
[  296.561208]  dump_stack+0x244/0x39d
[  296.588765] lowmem_reserve[]: 0 2818 6321 6321
[  296.591357]  ? dump_stack_print_info.cold.1+0x20/0x20
[  296.617436] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  296.621075]  warn_alloc.cold.116+0xb7/0x1bd
[  296.626037] lowmem_reserve[]: 0 0 3503 3503
[  296.631241]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.658615] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  296.662932]  ? lock_downgrade+0x900/0x900
[  296.667225] lowmem_reserve[]: 0 0 0 0
[  296.672147]  ? trace_hardirqs_off+0xb8/0x310
[  296.701019] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  296.705176]  ? trace_hardirqs_off+0xb8/0x310
[  296.708944] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  296.713349]  __alloc_pages_slowpath+0x26e8/0x2e10
[  296.726855] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  296.731370]  ? warn_alloc+0x120/0x120
[  296.746588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  296.751415]  ? print_usage_bug+0xc0/0xc0
[  296.766489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  296.770276]  ? warn_alloc+0x120/0x120
[  296.779081] 165 total pagecache pages
[  296.779096] 0 pages in swap cache
[  296.783149]  ? __bfs+0x321/0x780
[  296.792233] Swap cache stats: add 0, delete 0, find 0/0
[  296.792242] Free swap  = 0kB
[  296.796057]  ? warn_alloc+0x120/0x120
[  296.799820] Total swap = 0kB
[  296.803276]  ? print_usage_bug+0xc0/0xc0
[  296.806607] 1965979 pages RAM
[  296.811956]  ? print_usage_bug+0xc0/0xc0
[  296.814944] 0 pages HighMem/MovableOnly
[  296.814952] 342854 pages reserved
[  296.818747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.821731] 0 pages cma reserved
[  296.825783]  ? should_fail+0x22d/0xd01
[  296.828925] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.832907]  ? print_usage_bug+0xc0/0xc0
[  296.836948] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.840299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.845807] ksoftirqd/1 cpuset=/ mems_allowed=0
[  296.849160]  ? __lock_acquire+0x62f/0x4c20
[  296.887811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.892908]  ? __lock_acquire+0x62f/0x4c20
[  296.897140]  ? should_fail+0x22d/0xd01
[  296.901048]  ? mark_held_locks+0x130/0x130
[  296.905284]  ? mark_held_locks+0x130/0x130
[  296.909514]  ? zap_class+0x640/0x640
[  296.913229]  ? zap_class+0x640/0x640
[  296.916938]  ? print_usage_bug+0xc0/0xc0
[  296.920991]  ? mark_held_locks+0x130/0x130
[  296.925257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.930791]  ? check_preemption_disabled+0x48/0x280
[  296.935810]  ? __lock_is_held+0xb5/0x140
[  296.939872]  __alloc_pages_nodemask+0xa80/0xde0
[  296.944534]  ? zap_class+0x640/0x640
[  296.948249]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  296.953272]  ? find_held_lock+0x36/0x1c0
[  296.957338]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.962004]  ? lock_downgrade+0x900/0x900
[  296.966167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.971705]  cache_grow_begin+0xa5/0x8c0
[  296.975765]  ? do_raw_spin_unlock+0xa7/0x330
[  296.980183]  fallback_alloc+0x204/0x2e0
[  296.984157]  ____cache_alloc_node+0x1c7/0x1e0
[  296.988657]  kmem_cache_alloc_node+0xe3/0x730
[  296.993154]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.997393]  __alloc_skb+0x119/0x770
[  297.001104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.006382]  ? netdev_alloc_frag+0x1f0/0x1f0
[  297.010784]  ? lock_downgrade+0x900/0x900
[  297.014943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.020480]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.025946]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.031390]  ? addrconf_rs_timer+0x690/0x690
[  297.035806]  ndisc_alloc_skb+0x144/0x340
[  297.039869]  ndisc_send_rs+0x331/0x6e0
[  297.043756]  addrconf_rs_timer+0x314/0x690
[  297.047992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.052262]  call_timer_fn+0x272/0x920
[  297.056148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.060377]  ? process_timeout+0x40/0x40
[  297.064438]  ? __run_timers+0x7da/0xc70
[  297.068410]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.072899]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.077390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.081619]  ? lockdep_hardirqs_on+0x296/0x5b0
[  297.086198]  ? trace_hardirqs_on+0xbd/0x310
[  297.090519]  ? kasan_check_read+0x11/0x20
[  297.094662]  ? __run_timers+0x7da/0xc70
[  297.098636]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.103746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.107971]  __run_timers+0x7e5/0xc70
[  297.111773]  ? timer_fixup_init+0x70/0x70
[  297.115920]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.120415]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.124909]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  297.129486]  ? trace_hardirqs_on+0xbd/0x310
[  297.133802]  ? kasan_check_read+0x11/0x20
[  297.137965]  ? finish_task_switch+0x1f4/0x910
[  297.142455]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.147552]  ? compat_start_thread+0x80/0x80
[  297.151981]  ? pvclock_read_flags+0x160/0x160
[  297.156486]  ? __switch_to_asm+0x34/0x70
[  297.160542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.166075]  ? check_preemption_disabled+0x48/0x280
[  297.171094]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  297.176630]  ? rcu_pm_notify+0xc0/0xc0
[  297.180514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.186052]  ? check_preemption_disabled+0x48/0x280
[  297.191067]  run_timer_softirq+0x52/0xb0
[  297.195137]  ? rcu_read_lock_sched_held+0x14f/0x180
[  297.200149]  __do_softirq+0x308/0xb7e
[  297.203955]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  297.209058]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.213815]  ? schedule+0x108/0x460
[  297.217435]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.222194]  ? trace_hardirqs_off+0xb8/0x310
[  297.226606]  ? smpboot_thread_fn+0x68b/0xa00
[  297.231024]  ? trace_hardirqs_on+0x310/0x310
[  297.235435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.240978]  ? check_preemption_disabled+0x48/0x280
[  297.246011]  ? takeover_tasklets+0xa90/0xa90
[  297.250423]  run_ksoftirqd+0x5e/0x100
[  297.254227]  smpboot_thread_fn+0x68b/0xa00
[  297.258463]  ? sort_range+0x30/0x30
[  297.262111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.267214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.272745]  ? __kthread_parkme+0xfb/0x1a0
[  297.276979]  ? sort_range+0x30/0x30
[  297.280610]  kthread+0x35a/0x440
[  297.283982]  ? kthread_stop+0x900/0x900
[  297.287965]  ret_from_fork+0x3a/0x50
[  297.291710] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  297.291773] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.298725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.298730] Call Trace:
[  297.298747]  dump_stack+0x244/0x39d
[  297.298767]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.305305] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.314590]  warn_alloc.cold.116+0xb7/0x1bd
[  297.317142] ksoftirqd/0 cpuset=/ mems_allowed=0
[  297.320760]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.350042]  ? lock_downgrade+0x900/0x900
[  297.354284]  ? trace_hardirqs_off+0xb8/0x310
[  297.358692]  ? trace_hardirqs_off+0xb8/0x310
[  297.363105]  __alloc_pages_slowpath+0x26e8/0x2e10
[  297.367971]  ? warn_alloc+0x120/0x120
[  297.371774]  ? print_usage_bug+0xc0/0xc0
[  297.375831]  ? warn_alloc+0x120/0x120
[  297.379634]  ? warn_alloc+0x120/0x120
[  297.383430]  ? print_usage_bug+0xc0/0xc0
[  297.387493]  ? print_usage_bug+0xc0/0xc0
[  297.391566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.397101]  ? should_fail+0x22d/0xd01
[  297.401008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.406113]  ? __lock_acquire+0x62f/0x4c20
[  297.410348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.415457]  ? __lock_acquire+0x62f/0x4c20
[  297.419685]  ? should_fail+0x22d/0xd01
[  297.423569]  ? find_held_lock+0x36/0x1c0
[  297.427634]  ? mark_held_locks+0x130/0x130
[  297.431871]  ? mark_held_locks+0x130/0x130
[  297.436099]  ? zap_class+0x640/0x640
[  297.439814]  ? mark_held_locks+0xc7/0x130
[  297.443963]  ? do_raw_spin_unlock+0xa7/0x330
[  297.448376]  ? zap_class+0x640/0x640
[  297.452086]  ? print_usage_bug+0xc0/0xc0
[  297.456145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.461679]  ? check_preemption_disabled+0x48/0x280
[  297.466701]  ? __lock_is_held+0xb5/0x140
[  297.470762]  __alloc_pages_nodemask+0xa80/0xde0
[  297.475427]  ? zap_class+0x640/0x640
[  297.479141]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  297.484161]  ? find_held_lock+0x36/0x1c0
[  297.488226]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.492892]  ? lock_downgrade+0x900/0x900
[  297.497040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.502575]  cache_grow_begin+0xa5/0x8c0
[  297.506633]  ? do_raw_spin_unlock+0xa7/0x330
[  297.511043]  fallback_alloc+0x204/0x2e0
[  297.515017]  ____cache_alloc_node+0x1c7/0x1e0
[  297.519515]  kmem_cache_alloc_node+0xe3/0x730
[  297.524097]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.528337]  __alloc_skb+0x119/0x770
[  297.532048]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.537323]  ? netdev_alloc_frag+0x1f0/0x1f0
[  297.541739]  ? lock_downgrade+0x900/0x900
[  297.545889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.551421]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.556873]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.562316]  ? addrconf_rs_timer+0x690/0x690
[  297.566743]  ndisc_alloc_skb+0x144/0x340
[  297.570802]  ndisc_send_rs+0x331/0x6e0
[  297.574688]  addrconf_rs_timer+0x314/0x690
[  297.578922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.583163]  call_timer_fn+0x272/0x920
[  297.587044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.591276]  ? process_timeout+0x40/0x40
[  297.595341]  ? __run_timers+0x7da/0xc70
[  297.599314]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.603809]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.608298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.612529]  ? lockdep_hardirqs_on+0x296/0x5b0
[  297.617108]  ? trace_hardirqs_on+0xbd/0x310
[  297.621424]  ? kasan_check_read+0x11/0x20
[  297.625564]  ? __run_timers+0x7da/0xc70
[  297.629535]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.634641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.638875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.643121]  __run_timers+0x7e5/0xc70
[  297.646925]  ? timer_fixup_init+0x70/0x70
[  297.651066]  ? compat_start_thread+0x80/0x80
[  297.655476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.661017]  ? _raw_spin_unlock_irq+0x60/0x80
[  297.665514]  ? finish_task_switch+0x1f4/0x910
[  297.670005]  ? finish_task_switch+0x1b4/0x910
[  297.674608]  ? __switch_to_asm+0x34/0x70
[  297.678671]  ? preempt_notifier_register+0x200/0x200
[  297.683770]  ? __switch_to_asm+0x34/0x70
[  297.687827]  ? __switch_to_asm+0x40/0x70
[  297.691882]  ? __switch_to_asm+0x34/0x70
[  297.695938]  ? __switch_to_asm+0x40/0x70
[  297.699999]  ? __switch_to_asm+0x34/0x70
[  297.704056]  ? __switch_to_asm+0x40/0x70
[  297.708115]  ? __switch_to_asm+0x40/0x70
[  297.712179]  ? pvclock_read_flags+0x160/0x160
[  297.716678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.722217]  ? check_preemption_disabled+0x48/0x280
[  297.727261]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  297.732797]  ? rcu_pm_notify+0xc0/0xc0
[  297.736684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.742218]  ? check_preemption_disabled+0x48/0x280
[  297.747239]  run_timer_softirq+0x52/0xb0
[  297.751301]  ? rcu_read_lock_sched_held+0x14f/0x180
[  297.756313]  __do_softirq+0x308/0xb7e
[  297.760114]  ? retint_kernel+0x2d/0x2d
[  297.764000]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  297.769098]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.774551]  ? schedule+0x108/0x460
[  297.778175]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.782945]  ? __schedule+0x21d0/0x21d0
[  297.786927]  ? trace_hardirqs_off+0xb8/0x310
[  297.791337]  ? smpboot_thread_fn+0x68b/0xa00
[  297.795740]  ? trace_hardirqs_on+0x310/0x310
[  297.800145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.805678]  ? check_preemption_disabled+0x48/0x280
[  297.810689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.816226]  ? takeover_tasklets+0xa90/0xa90
[  297.820637]  run_ksoftirqd+0x5e/0x100
[  297.824448]  smpboot_thread_fn+0x68b/0xa00
[  297.828686]  ? sort_range+0x30/0x30
[  297.832310]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.837414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.842958]  ? __kthread_parkme+0xfb/0x1a0
[  297.847193]  ? sort_range+0x30/0x30
[  297.850816]  kthread+0x35a/0x440
[  297.854204]  ? kthread_stop+0x900/0x900
[  297.858178]  ret_from_fork+0x3a/0x50
[  297.861903] warn_alloc_show_mem: 1 callbacks suppressed
[  297.861912] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  297.861914] Mem-Info:
[  297.861943] active_anon:49717 inactive_anon:131 isolated_anon:0
[  297.861943]  active_file:14 inactive_file:13 isolated_file:0
[  297.861943]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.861943]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  297.861943]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  297.861943]  free:13782 free_pcp:155 free_cma:0
[  297.867294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.874138] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.876526] Call Trace:
[  297.909402] 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
[  297.918782]  dump_stack+0x244/0x39d
[  297.946247] lowmem_reserve[]: 0 2818 6321 6321
[  297.948841]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.974916] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.978551]  warn_alloc.cold.116+0xb7/0x1bd
[  297.983108] lowmem_reserve[]: 0 0 3503 3503
[  297.988290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.015760] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  298.020080]  ? lock_downgrade+0x900/0x900
[  298.024364] lowmem_reserve[]: 0 0 0 0
[  298.029209]  ? trace_hardirqs_off+0xb8/0x310
[  298.058065] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  298.062209]  ? trace_hardirqs_off+0xb8/0x310
[  298.065977] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  298.070383]  __alloc_pages_slowpath+0x26e8/0x2e10
[  298.083868] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  298.088315]  ? warn_alloc+0x120/0x120
[  298.103533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.108360]  ? print_usage_bug+0xc0/0xc0
[  298.123420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.127206]  ? warn_alloc+0x120/0x120
[  298.136014] 165 total pagecache pages
[  298.140064]  ? __bfs+0x321/0x780
[  298.148617] 0 pages in swap cache
[  298.152401]  ? warn_alloc+0x120/0x120
[  298.156263] Swap cache stats: add 0, delete 0, find 0/0
[  298.159696]  ? print_usage_bug+0xc0/0xc0
[  298.163121] Free swap  = 0kB
[  298.166913]  ? print_usage_bug+0xc0/0xc0
[  298.172255] Total swap = 0kB
[  298.176311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.179298] 1965979 pages RAM
[  298.183347]  ? should_fail+0x22d/0xd01
[  298.186331] 0 pages HighMem/MovableOnly
[  298.186338] 342854 pages reserved
[  298.191878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.194959] 0 pages cma reserved
[  298.198832]  ? __lock_acquire+0x62f/0x4c20
[  298.202834] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.206219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.206231]  ? __lock_acquire+0x62f/0x4c20
[  298.206245]  ? should_fail+0x22d/0xd01
[  298.211368] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.214673]  ? find_held_lock+0x36/0x1c0
[  298.218882] ksoftirqd/1 cpuset=/ mems_allowed=0
[  298.225365]  ? mark_held_locks+0x130/0x130
[  298.261732]  ? mark_held_locks+0x130/0x130
[  298.265963]  ? zap_class+0x640/0x640
[  298.269681]  ? mark_held_locks+0xc7/0x130
[  298.273823]  ? do_raw_spin_unlock+0xa7/0x330
[  298.278225]  ? zap_class+0x640/0x640
[  298.281946]  ? print_usage_bug+0xc0/0xc0
[  298.286009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.291553]  ? check_preemption_disabled+0x48/0x280
[  298.296576]  ? __lock_is_held+0xb5/0x140
[  298.300658]  __alloc_pages_nodemask+0xa80/0xde0
[  298.305322]  ? zap_class+0x640/0x640
[  298.309039]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  298.314059]  ? find_held_lock+0x36/0x1c0
[  298.318132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.322798]  ? lock_downgrade+0x900/0x900
[  298.326970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.332508]  cache_grow_begin+0xa5/0x8c0
[  298.336565]  ? do_raw_spin_unlock+0xa7/0x330
[  298.340977]  fallback_alloc+0x204/0x2e0
[  298.344959]  ____cache_alloc_node+0x1c7/0x1e0
[  298.349459]  kmem_cache_alloc_node+0xe3/0x730
[  298.353952]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.358193]  __alloc_skb+0x119/0x770
[  298.361902]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.367190]  ? netdev_alloc_frag+0x1f0/0x1f0
[  298.371593]  ? lock_downgrade+0x900/0x900
[  298.375743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.381364]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.386815]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.392261]  ? addrconf_rs_timer+0x690/0x690
[  298.396673]  ndisc_alloc_skb+0x144/0x340
[  298.400734]  ndisc_send_rs+0x331/0x6e0
[  298.404620]  addrconf_rs_timer+0x314/0x690
[  298.408853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.413095]  call_timer_fn+0x272/0x920
[  298.416978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.421225]  ? process_timeout+0x40/0x40
[  298.425290]  ? __run_timers+0x7da/0xc70
[  298.429264]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.433756]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.438246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.442479]  ? lockdep_hardirqs_on+0x296/0x5b0
[  298.447150]  ? trace_hardirqs_on+0xbd/0x310
[  298.451467]  ? kasan_check_read+0x11/0x20
[  298.455627]  ? __run_timers+0x7da/0xc70
[  298.459601]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.464707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.468943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.473175]  __run_timers+0x7e5/0xc70
[  298.476985]  ? timer_fixup_init+0x70/0x70
[  298.481129]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.485620]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.490109]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  298.494685]  ? trace_hardirqs_on+0xbd/0x310
[  298.499005]  ? kasan_check_read+0x11/0x20
[  298.503149]  ? finish_task_switch+0x1f4/0x910
[  298.507642]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.512739]  ? compat_start_thread+0x80/0x80
[  298.517161]  ? pvclock_read_flags+0x160/0x160
[  298.521654]  ? __switch_to_asm+0x34/0x70
[  298.525710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.531246]  ? check_preemption_disabled+0x48/0x280
[  298.536437]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  298.541972]  ? rcu_pm_notify+0xc0/0xc0
[  298.545854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.551387]  ? check_preemption_disabled+0x48/0x280
[  298.556400]  run_timer_softirq+0x52/0xb0
[  298.560459]  ? rcu_read_lock_sched_held+0x14f/0x180
[  298.565470]  __do_softirq+0x308/0xb7e
[  298.569274]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  298.574370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.579126]  ? schedule+0x108/0x460
[  298.582750]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.587508]  ? trace_hardirqs_off+0xb8/0x310
[  298.591922]  ? smpboot_thread_fn+0x68b/0xa00
[  298.596328]  ? trace_hardirqs_on+0x310/0x310
[  298.600732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.606262]  ? check_preemption_disabled+0x48/0x280
[  298.611278]  ? takeover_tasklets+0xa90/0xa90
[  298.615682]  run_ksoftirqd+0x5e/0x100
[  298.619480]  smpboot_thread_fn+0x68b/0xa00
[  298.624237]  ? sort_range+0x30/0x30
[  298.627867]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.632981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.638517]  ? __kthread_parkme+0xfb/0x1a0
[  298.642751]  ? sort_range+0x30/0x30
[  298.646373]  kthread+0x35a/0x440
[  298.649741]  ? kthread_stop+0x900/0x900
[  298.653714]  ret_from_fork+0x3a/0x50
[  298.657441] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  298.657501] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.664380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.664385] Call Trace:
[  298.664405]  dump_stack+0x244/0x39d
[  298.664423]  ? dump_stack_print_info.cold.1+0x20/0x20
[  298.670945] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.680249]  warn_alloc.cold.116+0xb7/0x1bd
[  298.682798] ksoftirqd/0 cpuset=/ mems_allowed=0
[  298.686421]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.715677]  ? lock_downgrade+0x900/0x900
[  298.719845]  ? trace_hardirqs_off+0xb8/0x310
[  298.724277]  ? trace_hardirqs_off+0xb8/0x310
[  298.728686]  __alloc_pages_slowpath+0x26e8/0x2e10
[  298.733552]  ? warn_alloc+0x120/0x120
[  298.737352]  ? print_usage_bug+0xc0/0xc0
[  298.741413]  ? warn_alloc+0x120/0x120
[  298.745212]  ? warn_alloc+0x120/0x120
[  298.749025]  ? print_usage_bug+0xc0/0xc0
[  298.753088]  ? print_usage_bug+0xc0/0xc0
[  298.757154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.762689]  ? should_fail+0x22d/0xd01
[  298.766575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.771674]  ? __lock_acquire+0x62f/0x4c20
[  298.775912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.781010]  ? __lock_acquire+0x62f/0x4c20
[  298.785236]  ? should_fail+0x22d/0xd01
[  298.789119]  ? find_held_lock+0x36/0x1c0
[  298.793720]  ? mark_held_locks+0x130/0x130
[  298.797959]  ? mark_held_locks+0x130/0x130
[  298.802187]  ? zap_class+0x640/0x640
[  298.805904]  ? zap_class+0x640/0x640
[  298.809616]  ? print_usage_bug+0xc0/0xc0
[  298.813675]  ? do_raw_spin_unlock+0xa7/0x330
[  298.818078]  ? zap_class+0x640/0x640
[  298.821893]  ? print_usage_bug+0xc0/0xc0
[  298.825953]  ? wq_watchdog_touch+0x9c/0xfe
[  298.830186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.835724]  ? check_preemption_disabled+0x48/0x280
[  298.840742]  ? __lock_is_held+0xb5/0x140
[  298.844808]  __alloc_pages_nodemask+0xa80/0xde0
[  298.849469]  ? zap_class+0x640/0x640
[  298.853186]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  298.858207]  ? find_held_lock+0x36/0x1c0
[  298.862270]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.866933]  ? lock_downgrade+0x900/0x900
[  298.871083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.876619]  cache_grow_begin+0xa5/0x8c0
[  298.880674]  ? do_raw_spin_unlock+0xa7/0x330
[  298.885087]  fallback_alloc+0x204/0x2e0
[  298.889064]  ____cache_alloc_node+0x1c7/0x1e0
[  298.893558]  kmem_cache_alloc_node+0xe3/0x730
[  298.898048]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.902290]  __alloc_skb+0x119/0x770
[  298.905998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.911273]  ? netdev_alloc_frag+0x1f0/0x1f0
[  298.915676]  ? lock_downgrade+0x900/0x900
[  298.919825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.925356]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.930809]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.936257]  ? addrconf_rs_timer+0x690/0x690
[  298.940673]  ndisc_alloc_skb+0x144/0x340
[  298.944739]  ndisc_send_rs+0x331/0x6e0
[  298.948632]  addrconf_rs_timer+0x314/0x690
[  298.952885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.957128]  call_timer_fn+0x272/0x920
[  298.961099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.965327]  ? process_timeout+0x40/0x40
[  298.969394]  ? __run_timers+0x7da/0xc70
[  298.973366]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.977872]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.982367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.986604]  ? lockdep_hardirqs_on+0x296/0x5b0
[  298.991187]  ? trace_hardirqs_on+0xbd/0x310
[  298.995505]  ? kasan_check_read+0x11/0x20
[  298.999647]  ? __run_timers+0x7da/0xc70
[  299.003629]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.008730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.012965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.017193]  __run_timers+0x7e5/0xc70
[  299.020996]  ? timer_fixup_init+0x70/0x70
[  299.025139]  ? compat_start_thread+0x80/0x80
[  299.029545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.035087]  ? _raw_spin_unlock_irq+0x60/0x80
[  299.039585]  ? finish_task_switch+0x1f4/0x910
[  299.044079]  ? finish_task_switch+0x1b4/0x910
[  299.048572]  ? __switch_to_asm+0x34/0x70
[  299.052630]  ? preempt_notifier_register+0x200/0x200
[  299.057730]  ? __switch_to_asm+0x34/0x70
[  299.061785]  ? __switch_to_asm+0x40/0x70
[  299.065862]  ? __switch_to_asm+0x34/0x70
[  299.069932]  ? __switch_to_asm+0x40/0x70
[  299.073987]  ? __switch_to_asm+0x34/0x70
[  299.078044]  ? __switch_to_asm+0x40/0x70
[  299.082102]  ? __switch_to_asm+0x40/0x70
[  299.086165]  ? pvclock_read_flags+0x160/0x160
[  299.090665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.096200]  ? check_preemption_disabled+0x48/0x280
[  299.101224]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  299.106757]  ? rcu_pm_notify+0xc0/0xc0
[  299.110640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.116177]  ? check_preemption_disabled+0x48/0x280
[  299.121192]  run_timer_softirq+0x52/0xb0
[  299.125253]  ? rcu_read_lock_sched_held+0x14f/0x180
[  299.130267]  __do_softirq+0x308/0xb7e
[  299.134067]  ? retint_kernel+0x2d/0x2d
[  299.137952]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  299.143051]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.148503]  ? schedule+0x108/0x460
[  299.152127]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.156878]  ? __schedule+0x21d0/0x21d0
[  299.160858]  ? trace_hardirqs_off+0xb8/0x310
[  299.165267]  ? smpboot_thread_fn+0x68b/0xa00
[  299.169672]  ? trace_hardirqs_on+0x310/0x310
[  299.174078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.179612]  ? check_preemption_disabled+0x48/0x280
[  299.184623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.190155]  ? takeover_tasklets+0xa90/0xa90
[  299.194558]  run_ksoftirqd+0x5e/0x100
[  299.198359]  smpboot_thread_fn+0x68b/0xa00
[  299.202591]  ? sort_range+0x30/0x30
[  299.206219]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.211316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.216857]  ? __kthread_parkme+0xfb/0x1a0
[  299.221090]  ? sort_range+0x30/0x30
[  299.224711]  kthread+0x35a/0x440
[  299.228077]  ? kthread_stop+0x900/0x900
[  299.232100]  ret_from_fork+0x3a/0x50
[  299.235820] warn_alloc_show_mem: 1 callbacks suppressed
[  299.235829] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  299.235831] Mem-Info:
[  299.235866] active_anon:49717 inactive_anon:131 isolated_anon:0
[  299.235866]  active_file:14 inactive_file:13 isolated_file:0
[  299.235866]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.235866]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  299.235866]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  299.235866]  free:13782 free_pcp:155 free_cma:0
[  299.241202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.241209] Call Trace:
[  299.248047] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.250443]  dump_stack+0x244/0x39d
[  299.283309] 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
[  299.292658]  ? dump_stack_print_info.cold.1+0x20/0x20
[  299.295210] lowmem_reserve[]: 0 2818 6321 6321
[  299.322717]  warn_alloc.cold.116+0xb7/0x1bd
[  299.326325] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  299.352425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.357587] lowmem_reserve[]: 0 0 3503 3503
[  299.362160]  ? lock_downgrade+0x900/0x900
[  299.366452] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  299.393864]  ? trace_hardirqs_off+0xb8/0x310
[  299.398671] lowmem_reserve[]: 0 0 0 0
[  299.402989]  ? trace_hardirqs_off+0xb8/0x310
[  299.407107] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  299.435990]  __alloc_pages_slowpath+0x26e8/0x2e10
[  299.440371] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  299.444183]  ? warn_alloc+0x120/0x120
[  299.448545] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  299.462060]  ? print_usage_bug+0xc0/0xc0
[  299.466882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.482145]  ? warn_alloc+0x120/0x120
[  299.485925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.500994]  ? __bfs+0x321/0x780
[  299.505027] 165 total pagecache pages
[  299.513858]  ? warn_alloc+0x120/0x120
[  299.517640] 0 pages in swap cache
[  299.526200]  ? print_usage_bug+0xc0/0xc0
[  299.529542] Swap cache stats: add 0, delete 0, find 0/0
[  299.533327]  ? print_usage_bug+0xc0/0xc0
[  299.537103] Free swap  = 0kB
[  299.540549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.544576] Total swap = 0kB
[  299.549937]  ? should_fail+0x22d/0xd01
[  299.553970] 1965979 pages RAM
[  299.556983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.562502] 0 pages HighMem/MovableOnly
[  299.562510] 342854 pages reserved
[  299.565521]  ? __lock_acquire+0x62f/0x4c20
[  299.569377] 0 pages cma reserved
[  299.572470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.577600] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.581497]  ? __lock_acquire+0x62f/0x4c20
[  299.581511]  ? should_fail+0x22d/0xd01
[  299.585009] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.589166]  ? find_held_lock+0x36/0x1c0
[  299.592506] ksoftirqd/1 cpuset=/ mems_allowed=0
[  299.597602]  ? mark_held_locks+0x130/0x130
[  299.635856]  ? mark_held_locks+0x130/0x130
[  299.640086]  ? zap_class+0x640/0x640
[  299.643797]  ? zap_class+0x640/0x640
[  299.647519]  ? print_usage_bug+0xc0/0xc0
[  299.651589]  ? do_raw_spin_unlock+0xa7/0x330
[  299.655993]  ? zap_class+0x640/0x640
[  299.659706]  ? print_usage_bug+0xc0/0xc0
[  299.663764]  ? wq_watchdog_touch+0x9c/0xfe
[  299.668006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.673540]  ? check_preemption_disabled+0x48/0x280
[  299.678559]  ? __lock_is_held+0xb5/0x140
[  299.682641]  __alloc_pages_nodemask+0xa80/0xde0
[  299.687304]  ? zap_class+0x640/0x640
[  299.691017]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  299.696047]  ? find_held_lock+0x36/0x1c0
[  299.700112]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.704777]  ? lock_downgrade+0x900/0x900
[  299.708936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.714488]  cache_grow_begin+0xa5/0x8c0
[  299.718552]  ? do_raw_spin_unlock+0xa7/0x330
[  299.723136]  fallback_alloc+0x204/0x2e0
[  299.727200]  ____cache_alloc_node+0x1c7/0x1e0
[  299.731695]  kmem_cache_alloc_node+0xe3/0x730
[  299.736200]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.740440]  __alloc_skb+0x119/0x770
[  299.744152]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.749429]  ? netdev_alloc_frag+0x1f0/0x1f0
[  299.753835]  ? lock_downgrade+0x900/0x900
[  299.757998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.763531]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.768978]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.774421]  ? addrconf_rs_timer+0x690/0x690
[  299.778839]  ndisc_alloc_skb+0x144/0x340
[  299.782902]  ndisc_send_rs+0x331/0x6e0
[  299.786801]  addrconf_rs_timer+0x314/0x690
[  299.791039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.795282]  call_timer_fn+0x272/0x920
[  299.799162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.803400]  ? process_timeout+0x40/0x40
[  299.807466]  ? __run_timers+0x7da/0xc70
[  299.811440]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.815944]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.820430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.824660]  ? lockdep_hardirqs_on+0x296/0x5b0
[  299.829238]  ? trace_hardirqs_on+0xbd/0x310
[  299.833553]  ? kasan_check_read+0x11/0x20
[  299.837697]  ? __run_timers+0x7da/0xc70
[  299.841665]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.846774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.851011]  __run_timers+0x7e5/0xc70
[  299.854825]  ? timer_fixup_init+0x70/0x70
[  299.858974]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.863466]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.867956]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  299.872535]  ? trace_hardirqs_on+0xbd/0x310
[  299.876851]  ? kasan_check_read+0x11/0x20
[  299.881001]  ? finish_task_switch+0x1f4/0x910
[  299.885489]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.890584]  ? compat_start_thread+0x80/0x80
[  299.895194]  ? pvclock_read_flags+0x160/0x160
[  299.899687]  ? __switch_to_asm+0x34/0x70
[  299.903742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.909297]  ? check_preemption_disabled+0x48/0x280
[  299.914317]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  299.919864]  ? rcu_pm_notify+0xc0/0xc0
[  299.923747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.929286]  ? check_preemption_disabled+0x48/0x280
[  299.934301]  run_timer_softirq+0x52/0xb0
[  299.938381]  ? rcu_read_lock_sched_held+0x14f/0x180
[  299.943391]  __do_softirq+0x308/0xb7e
[  299.947198]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  299.952295]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.957051]  ? schedule+0x108/0x460
[  299.960670]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.965426]  ? trace_hardirqs_off+0xb8/0x310
[  299.969834]  ? smpboot_thread_fn+0x68b/0xa00
[  299.974238]  ? trace_hardirqs_on+0x310/0x310
[  299.978643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.984191]  ? check_preemption_disabled+0x48/0x280
[  299.989202]  ? takeover_tasklets+0xa90/0xa90
[  299.993607]  run_ksoftirqd+0x5e/0x100
[  299.997401]  smpboot_thread_fn+0x68b/0xa00
[  300.001634]  ? sort_range+0x30/0x30
[  300.005256]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.010357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.015889]  ? __kthread_parkme+0xfb/0x1a0
[  300.020120]  ? sort_range+0x30/0x30
[  300.023740]  kthread+0x35a/0x440
[  300.027107]  ? kthread_stop+0x900/0x900
[  300.031085]  ret_from_fork+0x3a/0x50
[  300.034823] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  300.034881] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.041754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.048301] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.057563] Call Trace:
[  300.067855] ksoftirqd/0 cpuset=/ mems_allowed=0
[  300.070431]  dump_stack+0x244/0x39d
[  300.078716]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.083913]  warn_alloc.cold.116+0xb7/0x1bd
[  300.088232]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.093077]  ? lock_downgrade+0x900/0x900
[  300.097228]  ? trace_hardirqs_off+0xb8/0x310
[  300.101637]  ? trace_hardirqs_off+0xb8/0x310
[  300.106049]  __alloc_pages_slowpath+0x26e8/0x2e10
[  300.110916]  ? warn_alloc+0x120/0x120
[  300.114713]  ? print_usage_bug+0xc0/0xc0
[  300.118778]  ? warn_alloc+0x120/0x120
[  300.122579]  ? warn_alloc+0x120/0x120
[  300.126382]  ? print_usage_bug+0xc0/0xc0
[  300.130443]  ? print_usage_bug+0xc0/0xc0
[  300.134506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.140039]  ? should_fail+0x22d/0xd01
[  300.143929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.149026]  ? __lock_acquire+0x62f/0x4c20
[  300.153266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.158365]  ? __lock_acquire+0x62f/0x4c20
[  300.162597]  ? should_fail+0x22d/0xd01
[  300.166479]  ? find_held_lock+0x36/0x1c0
[  300.170545]  ? mark_held_locks+0x130/0x130
[  300.174786]  ? mark_held_locks+0x130/0x130
[  300.179013]  ? zap_class+0x640/0x640
[  300.182730]  ? mark_held_locks+0xc7/0x130
[  300.186879]  ? do_raw_spin_unlock+0xa7/0x330
[  300.191284]  ? zap_class+0x640/0x640
[  300.194992]  ? print_usage_bug+0xc0/0xc0
[  300.199054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.204588]  ? check_preemption_disabled+0x48/0x280
[  300.209608]  ? __lock_is_held+0xb5/0x140
[  300.213687]  __alloc_pages_nodemask+0xa80/0xde0
[  300.218350]  ? zap_class+0x640/0x640
[  300.222065]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  300.227089]  ? find_held_lock+0x36/0x1c0
[  300.231157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.235823]  ? lock_downgrade+0x900/0x900
[  300.239979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.245530]  cache_grow_begin+0xa5/0x8c0
[  300.249587]  ? do_raw_spin_unlock+0xa7/0x330
[  300.254002]  fallback_alloc+0x204/0x2e0
[  300.257978]  ____cache_alloc_node+0x1c7/0x1e0
[  300.262481]  kmem_cache_alloc_node+0xe3/0x730
[  300.266974]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.271210]  __alloc_skb+0x119/0x770
[  300.274916]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.280190]  ? netdev_alloc_frag+0x1f0/0x1f0
[  300.284596]  ? lock_downgrade+0x900/0x900
[  300.288743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.294287]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.299739]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.305190]  ? addrconf_rs_timer+0x690/0x690
[  300.309604]  ndisc_alloc_skb+0x144/0x340
[  300.313663]  ndisc_send_rs+0x331/0x6e0
[  300.317554]  addrconf_rs_timer+0x314/0x690
[  300.321788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.326027]  call_timer_fn+0x272/0x920
[  300.329910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.334139]  ? process_timeout+0x40/0x40
[  300.338200]  ? __run_timers+0x7da/0xc70
[  300.342176]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.346665]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.351152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.355381]  ? lockdep_hardirqs_on+0x296/0x5b0
[  300.359957]  ? trace_hardirqs_on+0xbd/0x310
[  300.364277]  ? kasan_check_read+0x11/0x20
[  300.368417]  ? __run_timers+0x7da/0xc70
[  300.372391]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.377493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.381725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.385960]  __run_timers+0x7e5/0xc70
[  300.389769]  ? timer_fixup_init+0x70/0x70
[  300.393913]  ? compat_start_thread+0x80/0x80
[  300.398318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.403857]  ? _raw_spin_unlock_irq+0x60/0x80
[  300.408350]  ? finish_task_switch+0x1f4/0x910
[  300.412839]  ? finish_task_switch+0x1b4/0x910
[  300.417343]  ? __switch_to_asm+0x34/0x70
[  300.421402]  ? preempt_notifier_register+0x200/0x200
[  300.426506]  ? __switch_to_asm+0x34/0x70
[  300.430563]  ? __switch_to_asm+0x40/0x70
[  300.434615]  ? __switch_to_asm+0x34/0x70
[  300.438669]  ? __switch_to_asm+0x40/0x70
[  300.442722]  ? __switch_to_asm+0x34/0x70
[  300.446783]  ? __switch_to_asm+0x40/0x70
[  300.450841]  ? __switch_to_asm+0x40/0x70
[  300.454918]  ? pvclock_read_flags+0x160/0x160
[  300.459409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.464946]  ? check_preemption_disabled+0x48/0x280
[  300.469966]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  300.475502]  ? rcu_pm_notify+0xc0/0xc0
[  300.479386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.484922]  ? check_preemption_disabled+0x48/0x280
[  300.489941]  run_timer_softirq+0x52/0xb0
[  300.493998]  ? rcu_read_lock_sched_held+0x14f/0x180
[  300.499024]  __do_softirq+0x308/0xb7e
[  300.502828]  ? retint_kernel+0x2d/0x2d
[  300.506712]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  300.511821]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.517274]  ? schedule+0x108/0x460
[  300.520898]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.525649]  ? __schedule+0x21d0/0x21d0
[  300.529622]  ? trace_hardirqs_off+0xb8/0x310
[  300.534031]  ? smpboot_thread_fn+0x68b/0xa00
[  300.538437]  ? trace_hardirqs_on+0x310/0x310
[  300.542844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.548379]  ? check_preemption_disabled+0x48/0x280
[  300.553389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.558930]  ? takeover_tasklets+0xa90/0xa90
[  300.563334]  run_ksoftirqd+0x5e/0x100
[  300.567129]  smpboot_thread_fn+0x68b/0xa00
[  300.571375]  ? sort_range+0x30/0x30
[  300.575000]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.580098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.585633]  ? __kthread_parkme+0xfb/0x1a0
[  300.589866]  ? sort_range+0x30/0x30
[  300.593487]  kthread+0x35a/0x440
[  300.596849]  ? kthread_stop+0x900/0x900
[  300.600835]  ret_from_fork+0x3a/0x50
[  300.604557] warn_alloc_show_mem: 1 callbacks suppressed
[  300.604566] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  300.604568] Mem-Info:
[  300.604596] active_anon:49717 inactive_anon:131 isolated_anon:0
[  300.604596]  active_file:14 inactive_file:13 isolated_file:0
[  300.604596]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.604596]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  300.604596]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  300.604596]  free:13782 free_pcp:155 free_cma:0
[  300.609935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.616772] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.619166] Call Trace:
[  300.652503] 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
[  300.661864]  dump_stack+0x244/0x39d
[  300.689319] lowmem_reserve[]: 0 2818 6321 6321
[  300.691901]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.717996] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  300.721625]  warn_alloc.cold.116+0xb7/0x1bd
[  300.726167] lowmem_reserve[]: 0 0 3503 3503
[  300.731357]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.758742] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  300.763058]  ? lock_downgrade+0x900/0x900
[  300.767349] lowmem_reserve[]: 0 0 0 0
[  300.772201]  ? trace_hardirqs_off+0xb8/0x310
[  300.801971] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  300.806131]  ? trace_hardirqs_off+0xb8/0x310
[  300.809889] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  300.814295]  __alloc_pages_slowpath+0x26e8/0x2e10
[  300.827796] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  300.832216]  ? warn_alloc+0x120/0x120
[  300.847431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.852257]  ? print_usage_bug+0xc0/0xc0
[  300.867316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.871097]  ? warn_alloc+0x120/0x120
[  300.879901] 165 total pagecache pages
[  300.883950]  ? __bfs+0x321/0x780
[  300.892502] 0 pages in swap cache
[  300.896286]  ? warn_alloc+0x120/0x120
[  300.900064] Swap cache stats: add 0, delete 0, find 0/0
[  300.903411]  ? print_usage_bug+0xc0/0xc0
[  300.906833] Free swap  = 0kB
[  300.910638]  ? print_usage_bug+0xc0/0xc0
[  300.915970] Total swap = 0kB
[  300.920024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.923011] 1965979 pages RAM
[  300.927065]  ? should_fail+0x22d/0xd01
[  300.930054] 0 pages HighMem/MovableOnly
[  300.935577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.938648] 342854 pages reserved
[  300.938655] 0 pages cma reserved
[  300.942528]  ? __lock_acquire+0x62f/0x4c20
[  300.946531] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.951566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.955056] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.958344]  ? __lock_acquire+0x62f/0x4c20
[  300.962551] ksoftirqd/1 cpuset=/ mems_allowed=0
[  300.969025]  ? should_fail+0x22d/0xd01
[  300.969041]  ? find_held_lock+0x36/0x1c0
[  301.001291]  ? mark_held_locks+0x130/0x130
[  301.005526]  ? mark_held_locks+0x130/0x130
[  301.009752]  ? zap_class+0x640/0x640
[  301.013468]  ? mark_held_locks+0xc7/0x130
[  301.017611]  ? do_raw_spin_unlock+0xa7/0x330
[  301.022013]  ? zap_class+0x640/0x640
[  301.025728]  ? print_usage_bug+0xc0/0xc0
[  301.029814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.035347]  ? check_preemption_disabled+0x48/0x280
[  301.040369]  ? __lock_is_held+0xb5/0x140
[  301.044528]  __alloc_pages_nodemask+0xa80/0xde0
[  301.049192]  ? zap_class+0x640/0x640
[  301.052904]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  301.057925]  ? find_held_lock+0x36/0x1c0
[  301.061997]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.066663]  ? lock_downgrade+0x900/0x900
[  301.070819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.076354]  cache_grow_begin+0xa5/0x8c0
[  301.080409]  ? do_raw_spin_unlock+0xa7/0x330
[  301.084823]  fallback_alloc+0x204/0x2e0
[  301.088805]  ____cache_alloc_node+0x1c7/0x1e0
[  301.093300]  kmem_cache_alloc_node+0xe3/0x730
[  301.097790]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.102027]  __alloc_skb+0x119/0x770
[  301.105735]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.111012]  ? netdev_alloc_frag+0x1f0/0x1f0
[  301.115414]  ? lock_downgrade+0x900/0x900
[  301.119563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.125099]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.130548]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.136007]  ? addrconf_rs_timer+0x690/0x690
[  301.140424]  ndisc_alloc_skb+0x144/0x340
[  301.144485]  ndisc_send_rs+0x331/0x6e0
[  301.148375]  addrconf_rs_timer+0x314/0x690
[  301.152607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.156847]  call_timer_fn+0x272/0x920
[  301.160730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.164960]  ? process_timeout+0x40/0x40
[  301.169022]  ? __run_timers+0x7da/0xc70
[  301.173006]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.177500]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.181992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.186222]  ? lockdep_hardirqs_on+0x296/0x5b0
[  301.190800]  ? trace_hardirqs_on+0xbd/0x310
[  301.195119]  ? kasan_check_read+0x11/0x20
[  301.199263]  ? __run_timers+0x7da/0xc70
[  301.203234]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.208333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.212566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.216806]  __run_timers+0x7e5/0xc70
[  301.220610]  ? timer_fixup_init+0x70/0x70
[  301.224753]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.229245]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.233739]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  301.238321]  ? trace_hardirqs_on+0xbd/0x310
[  301.242638]  ? kasan_check_read+0x11/0x20
[  301.246786]  ? finish_task_switch+0x1f4/0x910
[  301.251278]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.256377]  ? compat_start_thread+0x80/0x80
[  301.260799]  ? pvclock_read_flags+0x160/0x160
[  301.265288]  ? __switch_to_asm+0x34/0x70
[  301.269345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.274880]  ? check_preemption_disabled+0x48/0x280
[  301.279900]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  301.285432]  ? rcu_pm_notify+0xc0/0xc0
[  301.289318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.294859]  ? check_preemption_disabled+0x48/0x280
[  301.299875]  run_timer_softirq+0x52/0xb0
[  301.303931]  ? rcu_read_lock_sched_held+0x14f/0x180
[  301.308958]  __do_softirq+0x308/0xb7e
[  301.312762]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  301.317864]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.322619]  ? schedule+0x108/0x460
[  301.326239]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.331001]  ? trace_hardirqs_off+0xb8/0x310
[  301.335433]  ? smpboot_thread_fn+0x68b/0xa00
[  301.339839]  ? trace_hardirqs_on+0x310/0x310
[  301.344244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.349780]  ? check_preemption_disabled+0x48/0x280
[  301.354797]  ? takeover_tasklets+0xa90/0xa90
[  301.359201]  run_ksoftirqd+0x5e/0x100
[  301.362996]  smpboot_thread_fn+0x68b/0xa00
[  301.367229]  ? sort_range+0x30/0x30
[  301.370851]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.375950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.381500]  ? __kthread_parkme+0xfb/0x1a0
[  301.385731]  ? sort_range+0x30/0x30
[  301.389367]  kthread+0x35a/0x440
[  301.392730]  ? kthread_stop+0x900/0x900
[  301.396710]  ret_from_fork+0x3a/0x50
[  301.400435] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  301.400514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.407358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.407363] Call Trace:
[  301.407379]  dump_stack+0x244/0x39d
[  301.407399]  ? dump_stack_print_info.cold.1+0x20/0x20
[  301.414037] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.423222]  warn_alloc.cold.116+0xb7/0x1bd
[  301.425918] ksoftirqd/0 cpuset=/ mems_allowed=0
[  301.429533]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.429551]  ? lock_downgrade+0x900/0x900
[  301.462985]  ? trace_hardirqs_off+0xb8/0x310
[  301.467394]  ? trace_hardirqs_off+0xb8/0x310
[  301.471806]  __alloc_pages_slowpath+0x26e8/0x2e10
[  301.476676]  ? warn_alloc+0x120/0x120
[  301.480490]  ? print_usage_bug+0xc0/0xc0
[  301.484550]  ? warn_alloc+0x120/0x120
[  301.488366]  ? warn_alloc+0x120/0x120
[  301.492166]  ? print_usage_bug+0xc0/0xc0
[  301.496231]  ? print_usage_bug+0xc0/0xc0
[  301.500300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.505832]  ? should_fail+0x22d/0xd01
[  301.509722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.514824]  ? __lock_acquire+0x62f/0x4c20
[  301.519056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.524153]  ? __lock_acquire+0x62f/0x4c20
[  301.528384]  ? should_fail+0x22d/0xd01
[  301.532267]  ? find_held_lock+0x36/0x1c0
[  301.536332]  ? mark_held_locks+0x130/0x130
[  301.540565]  ? mark_held_locks+0x130/0x130
[  301.544793]  ? zap_class+0x640/0x640
[  301.548506]  ? mark_held_locks+0xc7/0x130
[  301.552653]  ? do_raw_spin_unlock+0xa7/0x330
[  301.557061]  ? zap_class+0x640/0x640
[  301.560769]  ? print_usage_bug+0xc0/0xc0
[  301.564831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.570364]  ? check_preemption_disabled+0x48/0x280
[  301.575380]  ? __lock_is_held+0xb5/0x140
[  301.579443]  __alloc_pages_nodemask+0xa80/0xde0
[  301.584110]  ? zap_class+0x640/0x640
[  301.587824]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  301.592845]  ? find_held_lock+0x36/0x1c0
[  301.596909]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.601574]  ? lock_downgrade+0x900/0x900
[  301.605724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.611262]  cache_grow_begin+0xa5/0x8c0
[  301.615317]  ? do_raw_spin_unlock+0xa7/0x330
[  301.619728]  fallback_alloc+0x204/0x2e0
[  301.623701]  ____cache_alloc_node+0x1c7/0x1e0
[  301.628203]  kmem_cache_alloc_node+0xe3/0x730
[  301.632696]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.636936]  __alloc_skb+0x119/0x770
[  301.640654]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.645931]  ? netdev_alloc_frag+0x1f0/0x1f0
[  301.650335]  ? lock_downgrade+0x900/0x900
[  301.654491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.660033]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.665483]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.670942]  ? addrconf_rs_timer+0x690/0x690
[  301.675358]  ndisc_alloc_skb+0x144/0x340
[  301.679419]  ndisc_send_rs+0x331/0x6e0
[  301.683312]  addrconf_rs_timer+0x314/0x690
[  301.687549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.691789]  call_timer_fn+0x272/0x920
[  301.695670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.699902]  ? process_timeout+0x40/0x40
[  301.703972]  ? __run_timers+0x7da/0xc70
[  301.707947]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.712443]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.716932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.721167]  ? lockdep_hardirqs_on+0x296/0x5b0
[  301.725749]  ? trace_hardirqs_on+0xbd/0x310
[  301.730068]  ? kasan_check_read+0x11/0x20
[  301.734209]  ? __run_timers+0x7da/0xc70
[  301.738180]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.743284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.747518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.751749]  __run_timers+0x7e5/0xc70
[  301.755558]  ? timer_fixup_init+0x70/0x70
[  301.759698]  ? compat_start_thread+0x80/0x80
[  301.764123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.769666]  ? _raw_spin_unlock_irq+0x60/0x80
[  301.774163]  ? finish_task_switch+0x1f4/0x910
[  301.778664]  ? finish_task_switch+0x1b4/0x910
[  301.783159]  ? __switch_to_asm+0x34/0x70
[  301.787219]  ? preempt_notifier_register+0x200/0x200
[  301.792319]  ? __switch_to_asm+0x34/0x70
[  301.796375]  ? __switch_to_asm+0x40/0x70
[  301.800522]  ? __switch_to_asm+0x34/0x70
[  301.804577]  ? __switch_to_asm+0x40/0x70
[  301.808640]  ? __switch_to_asm+0x34/0x70
[  301.812697]  ? __switch_to_asm+0x40/0x70
[  301.816754]  ? __switch_to_asm+0x40/0x70
[  301.820819]  ? pvclock_read_flags+0x160/0x160
[  301.825312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.830846]  ? check_preemption_disabled+0x48/0x280
[  301.835865]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  301.841399]  ? rcu_pm_notify+0xc0/0xc0
[  301.845282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.850814]  ? check_preemption_disabled+0x48/0x280
[  301.855832]  run_timer_softirq+0x52/0xb0
[  301.859888]  ? rcu_read_lock_sched_held+0x14f/0x180
[  301.864909]  __do_softirq+0x308/0xb7e
[  301.868710]  ? retint_kernel+0x2d/0x2d
[  301.872594]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  301.877698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.883156]  ? schedule+0x108/0x460
[  301.886779]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.891532]  ? __schedule+0x21d0/0x21d0
[  301.895507]  ? trace_hardirqs_off+0xb8/0x310
[  301.899914]  ? smpboot_thread_fn+0x68b/0xa00
[  301.904316]  ? trace_hardirqs_on+0x310/0x310
[  301.908727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.914256]  ? check_preemption_disabled+0x48/0x280
[  301.919268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.924800]  ? takeover_tasklets+0xa90/0xa90
[  301.929206]  run_ksoftirqd+0x5e/0x100
[  301.933001]  smpboot_thread_fn+0x68b/0xa00
[  301.937237]  ? sort_range+0x30/0x30
[  301.940861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.945957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.951496]  ? __kthread_parkme+0xfb/0x1a0
[  301.955731]  ? sort_range+0x30/0x30
[  301.959354]  kthread+0x35a/0x440
[  301.962716]  ? kthread_stop+0x900/0x900
[  301.966690]  ret_from_fork+0x3a/0x50
[  301.970416] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  301.970421] warn_alloc_show_mem: 1 callbacks suppressed
[  301.970427] Mem-Info:
[  301.977266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.982634] active_anon:49717 inactive_anon:131 isolated_anon:0
[  301.982634]  active_file:14 inactive_file:13 isolated_file:0
[  301.982634]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.982634]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  301.982634]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  301.982634]  free:13782 free_pcp:155 free_cma:0
[  301.985004] Call Trace:
[  301.994378] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.027234]  dump_stack+0x244/0x39d
[  302.029789] 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
[  302.057282]  ? dump_stack_print_info.cold.1+0x20/0x20
[  302.060880] lowmem_reserve[]: 0 2818 6321 6321
[  302.086988]  warn_alloc.cold.116+0xb7/0x1bd
[  302.092143] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  302.096730]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.101020] lowmem_reserve[]: 0 0 3503 3503
[  302.128422]  ? lock_downgrade+0x900/0x900
[  302.133236] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  302.137551]  ? trace_hardirqs_off+0xb8/0x310
[  302.141667] lowmem_reserve[]: 0 0 0 0
[  302.170547]  ? trace_hardirqs_off+0xb8/0x310
[  302.174926] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  302.178722]  __alloc_pages_slowpath+0x26e8/0x2e10
[  302.183099] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  302.196646]  ? warn_alloc+0x120/0x120
[  302.201437] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  302.216693]  ? warn_alloc+0x120/0x120
[  302.220467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.235537]  ? warn_alloc+0x120/0x120
[  302.239317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.248137]  ? print_usage_bug+0xc0/0xc0
[  302.251925] 165 total pagecache pages
[  302.260489]  ? print_usage_bug+0xc0/0xc0
[  302.264528] 0 pages in swap cache
[  302.268312]  ? print_usage_bug+0xc0/0xc0
[  302.272368] Swap cache stats: add 0, delete 0, find 0/0
[  302.275821]  ? print_usage_bug+0xc0/0xc0
[  302.279852] Free swap  = 0kB
[  302.285203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.289235] Total swap = 0kB
[  302.292241]  ? should_fail+0x22d/0xd01
[  302.297845] 1965979 pages RAM
[  302.300852]  ? print_usage_bug+0xc0/0xc0
[  302.304711] 0 pages HighMem/MovableOnly
[  302.304719] 342854 pages reserved
[  302.307822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.311848] 0 pages cma reserved
[  302.315808]  ? __lock_acquire+0x62f/0x4c20
[  302.319287] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.324330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.324342]  ? __lock_acquire+0x62f/0x4c20
[  302.324357]  ? should_fail+0x22d/0xd01
[  302.327749] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.331941]  ? mark_held_locks+0x130/0x130
[  302.338396] ksoftirqd/1 cpuset=/ mems_allowed=0
[  302.343488]  ? mark_held_locks+0x130/0x130
[  302.375048]  ? zap_class+0x640/0x640
[  302.378759]  ? mark_held_locks+0x130/0x130
[  302.382990]  ? try_to_wake_up+0x11c/0x1490
[  302.387233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.392772]  ? check_preemption_disabled+0x48/0x280
[  302.397796]  ? __lock_is_held+0xb5/0x140
[  302.401860]  __alloc_pages_nodemask+0xa80/0xde0
[  302.406523]  ? zap_class+0x640/0x640
[  302.410237]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  302.415258]  ? find_held_lock+0x36/0x1c0
[  302.419325]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.423992]  ? lock_downgrade+0x900/0x900
[  302.428151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.433690]  cache_grow_begin+0xa5/0x8c0
[  302.437746]  ? do_raw_spin_unlock+0xa7/0x330
[  302.442168]  fallback_alloc+0x204/0x2e0
[  302.446143]  ____cache_alloc_node+0x1c7/0x1e0
[  302.450639]  kmem_cache_alloc_node+0xe3/0x730
[  302.455133]  ? lockdep_hardirqs_on+0x296/0x5b0
[  302.459718]  __alloc_skb+0x119/0x770
[  302.463428]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.468789]  ? netdev_alloc_frag+0x1f0/0x1f0
[  302.473208]  ? lock_acquire+0x1ed/0x520
[  302.477178]  ? aoecmd_cfg+0x108/0x7f0
[  302.480976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.486527]  ? check_preemption_disabled+0x48/0x280
[  302.491550]  ? kasan_check_read+0x11/0x20
[  302.495713]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.500984]  ? rcu_softirq_qs+0x20/0x20
[  302.504965]  new_skb+0x26/0x1c0
[  302.508242]  aoecmd_cfg+0x279/0x7f0
[  302.511867]  ? find_held_lock+0x36/0x1c0
[  302.515926]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  302.520250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.525791]  ? check_preemption_disabled+0x48/0x280
[  302.530817]  ? __lock_is_held+0xb5/0x140
[  302.534890]  discover_timer+0x50/0x60
[  302.538691]  call_timer_fn+0x272/0x920
[  302.542587]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  302.547423]  ? process_timeout+0x40/0x40
[  302.551499]  ? __run_timers+0x7da/0xc70
[  302.555477]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.559970]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.564462]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  302.569307]  ? lockdep_hardirqs_on+0x296/0x5b0
[  302.573891]  ? trace_hardirqs_on+0xbd/0x310
[  302.578211]  ? kasan_check_read+0x11/0x20
[  302.582351]  ? __run_timers+0x7da/0xc70
[  302.586322]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.591436]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  302.596271]  __run_timers+0x7e5/0xc70
[  302.600077]  ? timer_fixup_init+0x70/0x70
[  302.604222]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.608711]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.613203]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  302.617782]  ? trace_hardirqs_on+0xbd/0x310
[  302.622098]  ? kasan_check_read+0x11/0x20
[  302.626771]  ? finish_task_switch+0x1f4/0x910
[  302.631265]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.636363]  ? compat_start_thread+0x80/0x80
[  302.640784]  ? pvclock_read_flags+0x160/0x160
[  302.645273]  ? __switch_to_asm+0x34/0x70
[  302.649334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.654867]  ? check_preemption_disabled+0x48/0x280
[  302.659890]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  302.665422]  ? rcu_pm_notify+0xc0/0xc0
[  302.669304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.674836]  ? check_preemption_disabled+0x48/0x280
[  302.679851]  run_timer_softirq+0x52/0xb0
[  302.683906]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.688919]  __do_softirq+0x308/0xb7e
[  302.692723]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  302.697836]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.702595]  ? schedule+0x108/0x460
[  302.706215]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.710975]  ? trace_hardirqs_off+0xb8/0x310
[  302.715379]  ? smpboot_thread_fn+0x68b/0xa00
[  302.719789]  ? trace_hardirqs_on+0x310/0x310
[  302.724193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.729730]  ? check_preemption_disabled+0x48/0x280
[  302.734743]  ? takeover_tasklets+0xa90/0xa90
[  302.739148]  run_ksoftirqd+0x5e/0x100
[  302.742945]  smpboot_thread_fn+0x68b/0xa00
[  302.747176]  ? sort_range+0x30/0x30
[  302.750805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.755906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.761439]  ? __kthread_parkme+0xfb/0x1a0
[  302.765676]  ? sort_range+0x30/0x30
[  302.769299]  kthread+0x35a/0x440
[  302.772666]  ? kthread_stop+0x900/0x900
[  302.776649]  ret_from_fork+0x3a/0x50
[  302.780372] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  302.780440] aoe: skb alloc failure
[  302.787309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.787314] Call Trace:
[  302.787330]  dump_stack+0x244/0x39d
[  302.787351]  ? dump_stack_print_info.cold.1+0x20/0x20
[  302.791266] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.800602]  warn_alloc.cold.116+0xb7/0x1bd
[  302.803150] ksoftirqd/0 cpuset=/ mems_allowed=0
[  302.806766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.836023]  ? lock_downgrade+0x900/0x900
[  302.840176]  ? trace_hardirqs_off+0xb8/0x310
[  302.844584]  ? trace_hardirqs_off+0xb8/0x310
[  302.848994]  __alloc_pages_slowpath+0x26e8/0x2e10
[  302.853856]  ? warn_alloc+0x120/0x120
[  302.857656]  ? print_usage_bug+0xc0/0xc0
[  302.861713]  ? warn_alloc+0x120/0x120
[  302.865513]  ? warn_alloc+0x120/0x120
[  302.869317]  ? print_usage_bug+0xc0/0xc0
[  302.873382]  ? print_usage_bug+0xc0/0xc0
[  302.877447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.882991]  ? should_fail+0x22d/0xd01
[  302.886884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.891998]  ? __lock_acquire+0x62f/0x4c20
[  302.896230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.901333]  ? __lock_acquire+0x62f/0x4c20
[  302.905567]  ? should_fail+0x22d/0xd01
[  302.909454]  ? find_held_lock+0x36/0x1c0
[  302.913520]  ? mark_held_locks+0x130/0x130
[  302.917781]  ? mark_held_locks+0x130/0x130
[  302.922014]  ? zap_class+0x640/0x640
[  302.925728]  ? zap_class+0x640/0x640
[  302.929444]  ? print_usage_bug+0xc0/0xc0
[  302.933502]  ? do_raw_spin_unlock+0xa7/0x330
[  302.937907]  ? zap_class+0x640/0x640
[  302.941632]  ? print_usage_bug+0xc0/0xc0
[  302.945687]  ? wq_watchdog_touch+0x9c/0xfe
[  302.949919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.955454]  ? check_preemption_disabled+0x48/0x280
[  302.960473]  ? __lock_is_held+0xb5/0x140
[  302.964541]  __alloc_pages_nodemask+0xa80/0xde0
[  302.969208]  ? zap_class+0x640/0x640
[  302.972922]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  302.978059]  ? find_held_lock+0x36/0x1c0
[  302.982126]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.986792]  ? lock_downgrade+0x900/0x900
[  302.990941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.996476]  cache_grow_begin+0xa5/0x8c0
[  303.000540]  ? do_raw_spin_unlock+0xa7/0x330
[  303.004950]  fallback_alloc+0x204/0x2e0
[  303.008925]  ____cache_alloc_node+0x1c7/0x1e0
[  303.013422]  kmem_cache_alloc_node+0xe3/0x730
[  303.017911]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.022157]  __alloc_skb+0x119/0x770
[  303.025864]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.031143]  ? netdev_alloc_frag+0x1f0/0x1f0
[  303.035564]  ? lock_downgrade+0x900/0x900
[  303.039715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.045247]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.050697]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.056145]  ? addrconf_rs_timer+0x690/0x690
[  303.060564]  ndisc_alloc_skb+0x144/0x340
[  303.064623]  ndisc_send_rs+0x331/0x6e0
[  303.068514]  addrconf_rs_timer+0x314/0x690
[  303.072755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.076993]  call_timer_fn+0x272/0x920
[  303.080874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.085103]  ? process_timeout+0x40/0x40
[  303.089168]  ? __run_timers+0x7da/0xc70
[  303.093159]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.097654]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.102142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.106371]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.110955]  ? trace_hardirqs_on+0xbd/0x310
[  303.115296]  ? kasan_check_read+0x11/0x20
[  303.119436]  ? __run_timers+0x7da/0xc70
[  303.123411]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.128516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.132760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.136989]  __run_timers+0x7e5/0xc70
[  303.140795]  ? timer_fixup_init+0x70/0x70
[  303.144939]  ? compat_start_thread+0x80/0x80
[  303.149351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.154894]  ? _raw_spin_unlock_irq+0x60/0x80
[  303.159387]  ? finish_task_switch+0x1f4/0x910
[  303.163881]  ? finish_task_switch+0x1b4/0x910
[  303.168375]  ? __switch_to_asm+0x34/0x70
[  303.172433]  ? preempt_notifier_register+0x200/0x200
[  303.177545]  ? __switch_to_asm+0x34/0x70
[  303.181608]  ? __switch_to_asm+0x40/0x70
[  303.185664]  ? __switch_to_asm+0x34/0x70
[  303.189719]  ? __switch_to_asm+0x40/0x70
[  303.193778]  ? __switch_to_asm+0x34/0x70
[  303.197845]  ? __switch_to_asm+0x40/0x70
[  303.201905]  ? __switch_to_asm+0x40/0x70
[  303.205970]  ? pvclock_read_flags+0x160/0x160
[  303.210464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.216088]  ? check_preemption_disabled+0x48/0x280
[  303.221109]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  303.226642]  ? rcu_pm_notify+0xc0/0xc0
[  303.230530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.236064]  ? check_preemption_disabled+0x48/0x280
[  303.241080]  run_timer_softirq+0x52/0xb0
[  303.245151]  ? rcu_read_lock_sched_held+0x14f/0x180
[  303.250162]  __do_softirq+0x308/0xb7e
[  303.253965]  ? retint_kernel+0x2d/0x2d
[  303.257849]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  303.262955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.268406]  ? schedule+0x108/0x460
[  303.272033]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.276788]  ? __schedule+0x21d0/0x21d0
[  303.280766]  ? trace_hardirqs_off+0xb8/0x310
[  303.285176]  ? smpboot_thread_fn+0x68b/0xa00
[  303.289579]  ? trace_hardirqs_on+0x310/0x310
[  303.293982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.299522]  ? check_preemption_disabled+0x48/0x280
[  303.304535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.310072]  ? takeover_tasklets+0xa90/0xa90
[  303.314481]  run_ksoftirqd+0x5e/0x100
[  303.318284]  smpboot_thread_fn+0x68b/0xa00
[  303.322523]  ? sort_range+0x30/0x30
[  303.326149]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.331247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.336781]  ? __kthread_parkme+0xfb/0x1a0
[  303.341031]  ? sort_range+0x30/0x30
[  303.344654]  kthread+0x35a/0x440
[  303.348034]  ? kthread_stop+0x900/0x900
[  303.352008]  ret_from_fork+0x3a/0x50
[  303.355732] warn_alloc_show_mem: 1 callbacks suppressed
[  303.355741] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  303.355743] Mem-Info:
[  303.355771] active_anon:49717 inactive_anon:131 isolated_anon:0
[  303.355771]  active_file:14 inactive_file:13 isolated_file:0
[  303.355771]  unevictable:0 dirty:0 writeback:0 unstable:0
[  303.355771]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  303.355771]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  303.355771]  free:13782 free_pcp:155 free_cma:0
[  303.361114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.367950] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.370338] Call Trace:
[  303.403197] 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
[  303.412549]  dump_stack+0x244/0x39d
[  303.440016] lowmem_reserve[]: 0 2818 6321 6321
[  303.442599]  ? dump_stack_print_info.cold.1+0x20/0x20
[  303.468679] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  303.472310]  warn_alloc.cold.116+0xb7/0x1bd
[  303.476852] lowmem_reserve[]: 0 0 3503 3503
[  303.482042]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.509601] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  303.513920]  ? lock_downgrade+0x900/0x900
[  303.518207] lowmem_reserve[]: 0 0 0 0
[  303.523065]  ? trace_hardirqs_off+0xb8/0x310
[  303.551919] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  303.556066]  ? trace_hardirqs_off+0xb8/0x310
[  303.559833] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  303.564237]  __alloc_pages_slowpath+0x26e8/0x2e10
[  303.577757] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  303.582178]  ? warn_alloc+0x120/0x120
[  303.597408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.602234]  ? warn_alloc+0x120/0x120
[  303.617292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.621075]  ? warn_alloc+0x120/0x120
[  303.629882] 165 total pagecache pages
[  303.633771]  ? print_usage_bug+0xc0/0xc0
[  303.642323] 0 pages in swap cache
[  303.646108]  ? print_usage_bug+0xc0/0xc0
[  303.649883] Swap cache stats: add 0, delete 0, find 0/0
[  303.653926]  ? mark_held_locks+0x130/0x130
[  303.657352] Free swap  = 0kB
[  303.661399]  ? mark_held_locks+0x130/0x130
[  303.666734] Total swap = 0kB
[  303.670955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.673943] 1965979 pages RAM
[  303.678166]  ? should_fail+0x22d/0xd01
[  303.681149] 0 pages HighMem/MovableOnly
[  303.681156] 342854 pages reserved
[  303.686679]  ? zap_class+0x640/0x640
[  303.689760] 0 pages cma reserved
[  303.693984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.698008] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.701372]  ? __lock_acquire+0x62f/0x4c20
[  303.705128] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.708420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.713495] ksoftirqd/1 cpuset=/ mems_allowed=0
[  303.719974]  ? __lock_acquire+0x62f/0x4c20
[  303.719988]  ? should_fail+0x22d/0xd01
[  303.752360]  ? mark_held_locks+0x130/0x130
[  303.756594]  ? mark_held_locks+0x130/0x130
[  303.760824]  ? lock_downgrade+0x900/0x900
[  303.764970]  ? zap_class+0x640/0x640
[  303.768683]  ? zap_class+0x640/0x640
[  303.772394]  ? zap_class+0x640/0x640
[  303.776102]  ? do_raw_spin_unlock+0xa7/0x330
[  303.780514]  ? trace_hardirqs_on+0x310/0x310
[  303.784917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.790450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.796012]  ? check_preemption_disabled+0x48/0x280
[  303.801031]  ? __lock_is_held+0xb5/0x140
[  303.805092]  __alloc_pages_nodemask+0xa80/0xde0
[  303.809768]  ? zap_class+0x640/0x640
[  303.813491]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  303.818519]  ? find_held_lock+0x36/0x1c0
[  303.822582]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.827246]  ? lock_downgrade+0x900/0x900
[  303.831395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.836935]  cache_grow_begin+0xa5/0x8c0
[  303.840990]  ? do_raw_spin_unlock+0xa7/0x330
[  303.845400]  fallback_alloc+0x204/0x2e0
[  303.849376]  ____cache_alloc_node+0x1c7/0x1e0
[  303.853876]  kmem_cache_alloc_node+0xe3/0x730
[  303.858391]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.862979]  __alloc_skb+0x119/0x770
[  303.866688]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.872048]  ? netdev_alloc_frag+0x1f0/0x1f0
[  303.876456]  ? vprintk_default+0x28/0x30
[  303.880523]  ? vprintk_func+0x85/0x181
[  303.884408]  ? printk+0xa7/0xcf
[  303.887684]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  303.892447]  new_skb+0x26/0x1c0
[  303.895733]  aoecmd_cfg+0x279/0x7f0
[  303.899359]  ? find_held_lock+0x36/0x1c0
[  303.903420]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  303.907741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.913283]  ? __lock_is_held+0xb5/0x140
[  303.917345]  discover_timer+0x50/0x60
[  303.921139]  call_timer_fn+0x272/0x920
[  303.925020]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.929859]  ? process_timeout+0x40/0x40
[  303.933922]  ? __run_timers+0x7da/0xc70
[  303.937898]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.942388]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.946880]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.951717]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.956296]  ? trace_hardirqs_on+0xbd/0x310
[  303.960617]  ? kasan_check_read+0x11/0x20
[  303.964756]  ? __run_timers+0x7da/0xc70
[  303.968724]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.973840]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.978675]  __run_timers+0x7e5/0xc70
[  303.982490]  ? timer_fixup_init+0x70/0x70
[  303.986637]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.991127]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.995620]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  304.000198]  ? trace_hardirqs_on+0xbd/0x310
[  304.004514]  ? kasan_check_read+0x11/0x20
[  304.008660]  ? finish_task_switch+0x1f4/0x910
[  304.013153]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.018249]  ? compat_start_thread+0x80/0x80
[  304.022670]  ? pvclock_read_flags+0x160/0x160
[  304.027163]  ? __switch_to_asm+0x34/0x70
[  304.031219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.036752]  ? check_preemption_disabled+0x48/0x280
[  304.041773]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  304.047307]  ? rcu_pm_notify+0xc0/0xc0
[  304.051193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.056724]  ? check_preemption_disabled+0x48/0x280
[  304.061753]  run_timer_softirq+0x52/0xb0
[  304.065816]  ? rcu_read_lock_sched_held+0x14f/0x180
[  304.070829]  __do_softirq+0x308/0xb7e
[  304.074633]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  304.079730]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.084748]  ? schedule+0x108/0x460
[  304.088372]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.093132]  ? trace_hardirqs_off+0xb8/0x310
[  304.097553]  ? smpboot_thread_fn+0x68b/0xa00
[  304.102131]  ? trace_hardirqs_on+0x310/0x310
[  304.106537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.112069]  ? check_preemption_disabled+0x48/0x280
[  304.117081]  ? takeover_tasklets+0xa90/0xa90
[  304.121492]  run_ksoftirqd+0x5e/0x100
[  304.125305]  smpboot_thread_fn+0x68b/0xa00
[  304.129539]  ? sort_range+0x30/0x30
[  304.133167]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.138263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.143796]  ? __kthread_parkme+0xfb/0x1a0
[  304.148029]  ? sort_range+0x30/0x30
[  304.151652]  kthread+0x35a/0x440
[  304.155017]  ? kthread_stop+0x900/0x900
[  304.158989]  ret_from_fork+0x3a/0x50
[  304.162713] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  304.162770] aoe: skb alloc failure
[  304.169636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.169641] Call Trace:
[  304.169658]  dump_stack+0x244/0x39d
[  304.169676]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.173216] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.182543]  warn_alloc.cold.116+0xb7/0x1bd
[  304.185092] ksoftirqd/0 cpuset=/ mems_allowed=0
[  304.188708]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.217959]  ? lock_downgrade+0x900/0x900
[  304.222108]  ? trace_hardirqs_off+0xb8/0x310
[  304.226519]  ? trace_hardirqs_off+0xb8/0x310
[  304.230929]  __alloc_pages_slowpath+0x26e8/0x2e10
[  304.235808]  ? warn_alloc+0x120/0x120
[  304.239610]  ? print_usage_bug+0xc0/0xc0
[  304.243667]  ? warn_alloc+0x120/0x120
[  304.247470]  ? warn_alloc+0x120/0x120
[  304.251268]  ? print_usage_bug+0xc0/0xc0
[  304.255328]  ? print_usage_bug+0xc0/0xc0
[  304.259395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.264924]  ? should_fail+0x22d/0xd01
[  304.268814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.273912]  ? __lock_acquire+0x62f/0x4c20
[  304.278158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.283254]  ? __lock_acquire+0x62f/0x4c20
[  304.287484]  ? should_fail+0x22d/0xd01
[  304.291367]  ? find_held_lock+0x36/0x1c0
[  304.295441]  ? mark_held_locks+0x130/0x130
[  304.299695]  ? mark_held_locks+0x130/0x130
[  304.303927]  ? zap_class+0x640/0x640
[  304.307643]  ? mark_held_locks+0xc7/0x130
[  304.311787]  ? do_raw_spin_unlock+0xa7/0x330
[  304.316193]  ? zap_class+0x640/0x640
[  304.319905]  ? print_usage_bug+0xc0/0xc0
[  304.323975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.329515]  ? check_preemption_disabled+0x48/0x280
[  304.334534]  ? __lock_is_held+0xb5/0x140
[  304.338597]  __alloc_pages_nodemask+0xa80/0xde0
[  304.343275]  ? zap_class+0x640/0x640
[  304.346987]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  304.352012]  ? find_held_lock+0x36/0x1c0
[  304.356076]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.360756]  ? lock_downgrade+0x900/0x900
[  304.364909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.370455]  cache_grow_begin+0xa5/0x8c0
[  304.374511]  ? do_raw_spin_unlock+0xa7/0x330
[  304.378921]  fallback_alloc+0x204/0x2e0
[  304.382897]  ____cache_alloc_node+0x1c7/0x1e0
[  304.387400]  kmem_cache_alloc_node+0xe3/0x730
[  304.391900]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.396140]  __alloc_skb+0x119/0x770
[  304.399847]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.405139]  ? netdev_alloc_frag+0x1f0/0x1f0
[  304.409548]  ? lock_downgrade+0x900/0x900
[  304.413699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.419232]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.424680]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.430124]  ? addrconf_rs_timer+0x690/0x690
[  304.434539]  ndisc_alloc_skb+0x144/0x340
[  304.438601]  ndisc_send_rs+0x331/0x6e0
[  304.442491]  addrconf_rs_timer+0x314/0x690
[  304.446727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.450969]  call_timer_fn+0x272/0x920
[  304.454853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.459086]  ? process_timeout+0x40/0x40
[  304.463148]  ? __run_timers+0x7da/0xc70
[  304.467123]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.471616]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.476104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.480335]  ? lockdep_hardirqs_on+0x296/0x5b0
[  304.484915]  ? trace_hardirqs_on+0xbd/0x310
[  304.489250]  ? kasan_check_read+0x11/0x20
[  304.493391]  ? __run_timers+0x7da/0xc70
[  304.497369]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.502648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.506886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.511113]  __run_timers+0x7e5/0xc70
[  304.514919]  ? timer_fixup_init+0x70/0x70
[  304.519063]  ? compat_start_thread+0x80/0x80
[  304.523472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.529018]  ? _raw_spin_unlock_irq+0x60/0x80
[  304.533515]  ? finish_task_switch+0x1f4/0x910
[  304.538004]  ? finish_task_switch+0x1b4/0x910
[  304.542496]  ? __switch_to_asm+0x34/0x70
[  304.546554]  ? preempt_notifier_register+0x200/0x200
[  304.551654]  ? __switch_to_asm+0x34/0x70
[  304.555708]  ? __switch_to_asm+0x40/0x70
[  304.559785]  ? __switch_to_asm+0x34/0x70
[  304.563847]  ? __switch_to_asm+0x40/0x70
[  304.567901]  ? __switch_to_asm+0x34/0x70
[  304.571958]  ? __switch_to_asm+0x40/0x70
[  304.576190]  ? __switch_to_asm+0x40/0x70
[  304.580264]  ? pvclock_read_flags+0x160/0x160
[  304.584760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.590295]  ? check_preemption_disabled+0x48/0x280
[  304.595313]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  304.600846]  ? rcu_pm_notify+0xc0/0xc0
[  304.604731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.610262]  ? check_preemption_disabled+0x48/0x280
[  304.615277]  run_timer_softirq+0x52/0xb0
[  304.619335]  ? rcu_read_lock_sched_held+0x14f/0x180
[  304.624789]  __do_softirq+0x308/0xb7e
[  304.628592]  ? retint_kernel+0x2d/0x2d
[  304.632480]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  304.637583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.643036]  ? schedule+0x108/0x460
[  304.646657]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.651417]  ? __schedule+0x21d0/0x21d0
[  304.655391]  ? trace_hardirqs_off+0xb8/0x310
[  304.659813]  ? smpboot_thread_fn+0x68b/0xa00
[  304.664219]  ? trace_hardirqs_on+0x310/0x310
[  304.668641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.674175]  ? check_preemption_disabled+0x48/0x280
[  304.679187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.684719]  ? takeover_tasklets+0xa90/0xa90
[  304.689127]  run_ksoftirqd+0x5e/0x100
[  304.692929]  smpboot_thread_fn+0x68b/0xa00
[  304.697161]  ? sort_range+0x30/0x30
[  304.700787]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.705889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.711429]  ? __kthread_parkme+0xfb/0x1a0
[  304.715661]  ? sort_range+0x30/0x30
[  304.719282]  kthread+0x35a/0x440
[  304.722648]  ? kthread_stop+0x900/0x900
[  304.726619]  ret_from_fork+0x3a/0x50
[  304.730341] warn_alloc_show_mem: 1 callbacks suppressed
[  304.730350] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  304.730352] Mem-Info:
[  304.730380] active_anon:49717 inactive_anon:131 isolated_anon:0
[  304.730380]  active_file:14 inactive_file:13 isolated_file:0
[  304.730380]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.730380]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  304.730380]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  304.730380]  free:13782 free_pcp:155 free_cma:0
[  304.735726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.742564] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.744952] Call Trace:
[  304.777808] 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
[  304.787154]  dump_stack+0x244/0x39d
[  304.815114] lowmem_reserve[]: 0 2818 6321 6321
[  304.817720]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.843792] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.847429]  warn_alloc.cold.116+0xb7/0x1bd
[  304.851970] lowmem_reserve[]: 0 0 3503 3503
[  304.857159]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.884539] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  304.888852]  ? lock_downgrade+0x900/0x900
[  304.893143] lowmem_reserve[]: 0 0 0 0
[  304.897988]  ? trace_hardirqs_off+0xb8/0x310
[  304.926839] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  304.930984]  ? trace_hardirqs_off+0xb8/0x310
[  304.934753] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  304.939171]  __alloc_pages_slowpath+0x26e8/0x2e10
[  304.952685] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  304.957109]  ? warn_alloc+0x120/0x120
[  304.972338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.977162]  ? warn_alloc+0x120/0x120
[  304.992219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.996003]  ? warn_alloc+0x120/0x120
[  305.004811] 165 total pagecache pages
[  305.008603]  ? print_usage_bug+0xc0/0xc0
[  305.017156] 0 pages in swap cache
[  305.020942]  ? print_usage_bug+0xc0/0xc0
[  305.024719] Swap cache stats: add 0, delete 0, find 0/0
[  305.028765]  ? mark_held_locks+0x130/0x130
[  305.032191] Free swap  = 0kB
[  305.036241]  ? mark_held_locks+0x130/0x130
[  305.041573] Total swap = 0kB
[  305.045795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.048785] 1965979 pages RAM
[  305.053007]  ? should_fail+0x22d/0xd01
[  305.055991] 0 pages HighMem/MovableOnly
[  305.055999] 342854 pages reserved
[  305.061522]  ? zap_class+0x640/0x640
[  305.064601] 0 pages cma reserved
[  305.068501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.072503] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.075884]  ? __lock_acquire+0x62f/0x4c20
[  305.075903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.075918]  ? __lock_acquire+0x62f/0x4c20
[  305.080069] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.082965]  ? should_fail+0x22d/0xd01
[  305.088041] ksoftirqd/1 cpuset=/ mems_allowed=0
[  305.094529]  ? mark_held_locks+0x130/0x130
[  305.131087]  ? mark_held_locks+0x130/0x130
[  305.135318]  ? lock_downgrade+0x900/0x900
[  305.139461]  ? zap_class+0x640/0x640
[  305.143170]  ? zap_class+0x640/0x640
[  305.146886]  ? zap_class+0x640/0x640
[  305.150594]  ? do_raw_spin_unlock+0xa7/0x330
[  305.154997]  ? trace_hardirqs_on+0x310/0x310
[  305.159407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.164938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.170470]  ? check_preemption_disabled+0x48/0x280
[  305.175489]  ? __lock_is_held+0xb5/0x140
[  305.179553]  __alloc_pages_nodemask+0xa80/0xde0
[  305.184216]  ? zap_class+0x640/0x640
[  305.187928]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  305.192950]  ? find_held_lock+0x36/0x1c0
[  305.197015]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.201683]  ? lock_downgrade+0x900/0x900
[  305.205833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.211386]  cache_grow_begin+0xa5/0x8c0
[  305.215445]  ? do_raw_spin_unlock+0xa7/0x330
[  305.219854]  fallback_alloc+0x204/0x2e0
[  305.223828]  ____cache_alloc_node+0x1c7/0x1e0
[  305.228330]  kmem_cache_alloc_node+0xe3/0x730
[  305.232830]  ? lockdep_hardirqs_on+0x296/0x5b0
[  305.237422]  __alloc_skb+0x119/0x770
[  305.241128]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.246493]  ? netdev_alloc_frag+0x1f0/0x1f0
[  305.250910]  ? vprintk_default+0x28/0x30
[  305.254965]  ? vprintk_func+0x85/0x181
[  305.258862]  ? printk+0xa7/0xcf
[  305.262170]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  305.266930]  new_skb+0x26/0x1c0
[  305.270206]  aoecmd_cfg+0x279/0x7f0
[  305.273829]  ? find_held_lock+0x36/0x1c0
[  305.277890]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  305.282212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.287752]  ? __lock_is_held+0xb5/0x140
[  305.291816]  discover_timer+0x50/0x60
[  305.295611]  call_timer_fn+0x272/0x920
[  305.299493]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  305.304333]  ? process_timeout+0x40/0x40
[  305.308408]  ? __run_timers+0x7da/0xc70
[  305.312387]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.316882]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.321380]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  305.326240]  ? lockdep_hardirqs_on+0x296/0x5b0
[  305.330818]  ? trace_hardirqs_on+0xbd/0x310
[  305.335134]  ? kasan_check_read+0x11/0x20
[  305.339273]  ? __run_timers+0x7da/0xc70
[  305.343241]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.348362]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  305.353196]  __run_timers+0x7e5/0xc70
[  305.357002]  ? timer_fixup_init+0x70/0x70
[  305.361145]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.365634]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.370125]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  305.374706]  ? trace_hardirqs_on+0xbd/0x310
[  305.379020]  ? kasan_check_read+0x11/0x20
[  305.383164]  ? finish_task_switch+0x1f4/0x910
[  305.387653]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.392748]  ? compat_start_thread+0x80/0x80
[  305.397171]  ? pvclock_read_flags+0x160/0x160
[  305.401661]  ? __switch_to_asm+0x34/0x70
[  305.405717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.411249]  ? check_preemption_disabled+0x48/0x280
[  305.416268]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  305.421799]  ? rcu_pm_notify+0xc0/0xc0
[  305.425697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.431231]  ? check_preemption_disabled+0x48/0x280
[  305.436249]  run_timer_softirq+0x52/0xb0
[  305.440306]  ? rcu_read_lock_sched_held+0x14f/0x180
[  305.445322]  __do_softirq+0x308/0xb7e
[  305.449135]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  305.454231]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.458989]  ? schedule+0x108/0x460
[  305.462611]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.467377]  ? trace_hardirqs_off+0xb8/0x310
[  305.471782]  ? smpboot_thread_fn+0x68b/0xa00
[  305.476187]  ? trace_hardirqs_on+0x310/0x310
[  305.480590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.486124]  ? check_preemption_disabled+0x48/0x280
[  305.491134]  ? takeover_tasklets+0xa90/0xa90
[  305.495539]  run_ksoftirqd+0x5e/0x100
[  305.499340]  smpboot_thread_fn+0x68b/0xa00
[  305.503583]  ? sort_range+0x30/0x30
[  305.507205]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.512302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.517840]  ? __kthread_parkme+0xfb/0x1a0
[  305.522074]  ? sort_range+0x30/0x30
[  305.525697]  kthread+0x35a/0x440
[  305.529061]  ? kthread_stop+0x900/0x900
[  305.533042]  ret_from_fork+0x3a/0x50
[  305.536782] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  305.536842] aoe: skb alloc failure
[  305.543716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.543724] Call Trace:
[  305.547299] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.556589]  dump_stack+0x244/0x39d
[  305.559147] ksoftirqd/0 cpuset=/ mems_allowed=0
[  305.569447]  ? dump_stack_print_info.cold.1+0x20/0x20
[  305.582884]  warn_alloc.cold.116+0xb7/0x1bd
[  305.587217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.592060]  ? lock_downgrade+0x900/0x900
[  305.596210]  ? trace_hardirqs_off+0xb8/0x310
[  305.600619]  ? trace_hardirqs_off+0xb8/0x310
[  305.605043]  __alloc_pages_slowpath+0x26e8/0x2e10
[  305.609908]  ? warn_alloc+0x120/0x120
[  305.613710]  ? warn_alloc+0x120/0x120
[  305.617510]  ? warn_alloc+0x120/0x120
[  305.621305]  ? print_usage_bug+0xc0/0xc0
[  305.625372]  ? print_usage_bug+0xc0/0xc0
[  305.629440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.634971]  ? should_fail+0x22d/0xd01
[  305.638859]  ? print_usage_bug+0xc0/0xc0
[  305.642918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.648016]  ? __lock_acquire+0x62f/0x4c20
[  305.652247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.657351]  ? __lock_acquire+0x62f/0x4c20
[  305.661579]  ? should_fail+0x22d/0xd01
[  305.665475]  ? mark_held_locks+0x130/0x130
[  305.669709]  ? mark_held_locks+0x130/0x130
[  305.673944]  ? zap_class+0x640/0x640
[  305.677653]  ? print_usage_bug+0xc0/0xc0
[  305.681708]  ? mark_held_locks+0x130/0x130
[  305.685950]  ? trace_hardirqs_off+0xb8/0x310
[  305.690355]  ? kasan_check_read+0x11/0x20
[  305.694503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.700038]  ? check_preemption_disabled+0x48/0x280
[  305.705057]  ? __lock_is_held+0xb5/0x140
[  305.709117]  __alloc_pages_nodemask+0xa80/0xde0
[  305.713779]  ? zap_class+0x640/0x640
[  305.717492]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  305.722529]  ? find_held_lock+0x36/0x1c0
[  305.726592]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.731257]  ? lock_downgrade+0x900/0x900
[  305.735421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.740959]  cache_grow_begin+0xa5/0x8c0
[  305.745021]  ? do_raw_spin_unlock+0xa7/0x330
[  305.749432]  fallback_alloc+0x204/0x2e0
[  305.753407]  ____cache_alloc_node+0x1c7/0x1e0
[  305.757901]  kmem_cache_alloc_node+0xe3/0x730
[  305.762394]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.766636]  __alloc_skb+0x119/0x770
[  305.770344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.775621]  ? netdev_alloc_frag+0x1f0/0x1f0
[  305.780027]  ? lock_downgrade+0x900/0x900
[  305.784177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.789709]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.795155]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.800603]  ? addrconf_rs_timer+0x690/0x690
[  305.805103]  ndisc_alloc_skb+0x144/0x340
[  305.809166]  ndisc_send_rs+0x331/0x6e0
[  305.813061]  addrconf_rs_timer+0x314/0x690
[  305.817294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.821540]  call_timer_fn+0x272/0x920
[  305.825421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.829652]  ? process_timeout+0x40/0x40
[  305.833712]  ? __run_timers+0x7da/0xc70
[  305.837686]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.842180]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.846668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.850900]  ? lockdep_hardirqs_on+0x296/0x5b0
[  305.855479]  ? trace_hardirqs_on+0xbd/0x310
[  305.859795]  ? kasan_check_read+0x11/0x20
[  305.863940]  ? __run_timers+0x7da/0xc70
[  305.867913]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.873019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.877245]  __run_timers+0x7e5/0xc70
[  305.881053]  ? timer_fixup_init+0x70/0x70
[  305.885195]  ? compat_start_thread+0x80/0x80
[  305.889599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.895139]  ? _raw_spin_unlock_irq+0x60/0x80
[  305.899632]  ? finish_task_switch+0x1f4/0x910
[  305.904122]  ? finish_task_switch+0x1b4/0x910
[  305.908621]  ? __switch_to_asm+0x34/0x70
[  305.912680]  ? preempt_notifier_register+0x200/0x200
[  305.917779]  ? __switch_to_asm+0x34/0x70
[  305.921836]  ? __switch_to_asm+0x40/0x70
[  305.925890]  ? __switch_to_asm+0x34/0x70
[  305.929945]  ? __switch_to_asm+0x40/0x70
[  305.934003]  ? __switch_to_asm+0x34/0x70
[  305.938058]  ? __switch_to_asm+0x40/0x70
[  305.942113]  ? __switch_to_asm+0x40/0x70
[  305.946177]  ? pvclock_read_flags+0x160/0x160
[  305.950672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.956203]  ? check_preemption_disabled+0x48/0x280
[  305.961222]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  305.966754]  ? rcu_pm_notify+0xc0/0xc0
[  305.970642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.976173]  ? check_preemption_disabled+0x48/0x280
[  305.981189]  run_timer_softirq+0x52/0xb0
[  305.985246]  ? rcu_read_lock_sched_held+0x14f/0x180
[  305.990274]  __do_softirq+0x308/0xb7e
[  305.994079]  ? retint_kernel+0x2d/0x2d
[  305.997968]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  306.003065]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.008518]  ? schedule+0x108/0x460
[  306.012144]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.016898]  ? __schedule+0x21d0/0x21d0
[  306.020875]  ? trace_hardirqs_off+0xb8/0x310
[  306.025280]  ? smpboot_thread_fn+0x68b/0xa00
[  306.029695]  ? trace_hardirqs_on+0x310/0x310
[  306.034099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.039632]  ? check_preemption_disabled+0x48/0x280
[  306.044659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.050196]  ? takeover_tasklets+0xa90/0xa90
[  306.054603]  run_ksoftirqd+0x5e/0x100
[  306.058402]  smpboot_thread_fn+0x68b/0xa00
[  306.062638]  ? sort_range+0x30/0x30
[  306.066262]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.071380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.076917]  ? __kthread_parkme+0xfb/0x1a0
[  306.081148]  ? sort_range+0x30/0x30
[  306.084861]  kthread+0x35a/0x440
[  306.088222]  ? kthread_stop+0x900/0x900
[  306.092200]  ret_from_fork+0x3a/0x50
[  306.095925] warn_alloc_show_mem: 1 callbacks suppressed
[  306.095934] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  306.095936] Mem-Info:
[  306.095964] active_anon:49717 inactive_anon:131 isolated_anon:0
[  306.095964]  active_file:14 inactive_file:13 isolated_file:0
[  306.095964]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.095964]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  306.095964]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  306.095964]  free:13782 free_pcp:155 free_cma:0
[  306.101321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.108159] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.110548] Call Trace:
[  306.143420] 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
[  306.152776]  dump_stack+0x244/0x39d
[  306.180239] lowmem_reserve[]: 0 2818 6321 6321
[  306.182814]  ? dump_stack_print_info.cold.1+0x20/0x20
[  306.208904] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  306.212533]  warn_alloc.cold.116+0xb7/0x1bd
[  306.217074] lowmem_reserve[]: 0 0 3503 3503
[  306.222261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.249691] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  306.254005]  ? lock_downgrade+0x900/0x900
[  306.258299] lowmem_reserve[]: 0 0 0 0
[  306.263138]  ? trace_hardirqs_off+0xb8/0x310
[  306.291991] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  306.296134]  ? trace_hardirqs_off+0xb8/0x310
[  306.299905] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  306.304315]  __alloc_pages_slowpath+0x26e8/0x2e10
[  306.317804] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  306.322226]  ? warn_alloc+0x120/0x120
[  306.337441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.342281]  ? warn_alloc+0x120/0x120
[  306.357337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.361126]  ? warn_alloc+0x120/0x120
[  306.369931] 165 total pagecache pages
[  306.373718]  ? print_usage_bug+0xc0/0xc0
[  306.382277] 0 pages in swap cache
[  306.386067]  ? print_usage_bug+0xc0/0xc0
[  306.389845] Swap cache stats: add 0, delete 0, find 0/0
[  306.393889]  ? mark_held_locks+0x130/0x130
[  306.397315] Free swap  = 0kB
[  306.401379]  ? mark_held_locks+0x130/0x130
[  306.406715] Total swap = 0kB
[  306.410936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.413927] 1965979 pages RAM
[  306.418150]  ? should_fail+0x22d/0xd01
[  306.421135] 0 pages HighMem/MovableOnly
[  306.421142] 342854 pages reserved
[  306.426666]  ? zap_class+0x640/0x640
[  306.429741] 0 pages cma reserved
[  306.433618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.437621] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.441007]  ? __lock_acquire+0x62f/0x4c20
[  306.444759] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.448048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.453123] ksoftirqd/1 cpuset=/ mems_allowed=0
[  306.459598]  ? __lock_acquire+0x62f/0x4c20
[  306.459613]  ? should_fail+0x22d/0xd01
[  306.491950]  ? mark_held_locks+0x130/0x130
[  306.496190]  ? mark_held_locks+0x130/0x130
[  306.500427]  ? lock_downgrade+0x900/0x900
[  306.504572]  ? zap_class+0x640/0x640
[  306.508290]  ? zap_class+0x640/0x640
[  306.512021]  ? do_raw_spin_unlock+0xa7/0x330
[  306.516438]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.521191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.526731]  ? check_preemption_disabled+0x48/0x280
[  306.531754]  ? __lock_is_held+0xb5/0x140
[  306.535817]  __alloc_pages_nodemask+0xa80/0xde0
[  306.540486]  ? zap_class+0x640/0x640
[  306.544200]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  306.549220]  ? find_held_lock+0x36/0x1c0
[  306.553301]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.557965]  ? lock_downgrade+0x900/0x900
[  306.562114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.567655]  cache_grow_begin+0xa5/0x8c0
[  306.571712]  ? do_raw_spin_unlock+0xa7/0x330
[  306.576158]  fallback_alloc+0x204/0x2e0
[  306.580138]  ____cache_alloc_node+0x1c7/0x1e0
[  306.584635]  kmem_cache_alloc_node+0xe3/0x730
[  306.589130]  ? lockdep_hardirqs_on+0x296/0x5b0
[  306.593726]  __alloc_skb+0x119/0x770
[  306.597437]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.602801]  ? netdev_alloc_frag+0x1f0/0x1f0
[  306.607223]  ? vprintk_default+0x28/0x30
[  306.611298]  ? vprintk_func+0x85/0x181
[  306.615184]  ? printk+0xa7/0xcf
[  306.618465]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  306.624163]  new_skb+0x26/0x1c0
[  306.627454]  aoecmd_cfg+0x279/0x7f0
[  306.631083]  ? find_held_lock+0x36/0x1c0
[  306.635144]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  306.639470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.645014]  ? __lock_is_held+0xb5/0x140
[  306.649087]  discover_timer+0x50/0x60
[  306.652886]  call_timer_fn+0x272/0x920
[  306.656775]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.661619]  ? process_timeout+0x40/0x40
[  306.665686]  ? __run_timers+0x7da/0xc70
[  306.669699]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.674194]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.678690]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.683535]  ? lockdep_hardirqs_on+0x296/0x5b0
[  306.688122]  ? trace_hardirqs_on+0xbd/0x310
[  306.692449]  ? kasan_check_read+0x11/0x20
[  306.696597]  ? __run_timers+0x7da/0xc70
[  306.700575]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.705707]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.710597]  __run_timers+0x7e5/0xc70
[  306.714439]  ? timer_fixup_init+0x70/0x70
[  306.718641]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.723143]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.727648]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.732255]  ? trace_hardirqs_on+0xbd/0x310
[  306.736586]  ? kasan_check_read+0x11/0x20
[  306.740741]  ? finish_task_switch+0x1f4/0x910
[  306.745260]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.750368]  ? compat_start_thread+0x80/0x80
[  306.754797]  ? pvclock_read_flags+0x160/0x160
[  306.759310]  ? __switch_to_asm+0x34/0x70
[  306.763378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.768921]  ? check_preemption_disabled+0x48/0x280
[  306.773950]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  306.779495]  ? rcu_pm_notify+0xc0/0xc0
[  306.783389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.788932]  ? check_preemption_disabled+0x48/0x280
[  306.794355]  run_timer_softirq+0x52/0xb0
[  306.798427]  ? rcu_read_lock_sched_held+0x14f/0x180
[  306.803453]  __do_softirq+0x308/0xb7e
[  306.807285]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  306.812393]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.817168]  ? schedule+0x108/0x460
[  306.820801]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.825588]  ? trace_hardirqs_off+0xb8/0x310
[  306.830008]  ? smpboot_thread_fn+0x68b/0xa00
[  306.834426]  ? trace_hardirqs_on+0x310/0x310
[  306.838842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.844388]  ? check_preemption_disabled+0x48/0x280
[  306.849414]  ? takeover_tasklets+0xa90/0xa90
[  306.853832]  run_ksoftirqd+0x5e/0x100
[  306.857643]  smpboot_thread_fn+0x68b/0xa00
[  306.861888]  ? sort_range+0x30/0x30
[  306.865521]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.870631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.876172]  ? __kthread_parkme+0xfb/0x1a0
[  306.880415]  ? sort_range+0x30/0x30
[  306.884048]  kthread+0x35a/0x440
[  306.887421]  ? kthread_stop+0x900/0x900
[  306.891403]  ret_from_fork+0x3a/0x50
[  306.895136] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  306.895212] aoe: skb alloc failure
[  306.902126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.902133] Call Trace:
[  306.905730] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.915025]  dump_stack+0x244/0x39d
[  306.917593] ksoftirqd/0 cpuset=/ mems_allowed=0
[  306.927930]  ? dump_stack_print_info.cold.1+0x20/0x20
[  306.941419]  warn_alloc.cold.116+0xb7/0x1bd
[  306.945753]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.950609]  ? lock_downgrade+0x900/0x900
[  306.954770]  ? trace_hardirqs_off+0xb8/0x310
[  306.959187]  ? trace_hardirqs_off+0xb8/0x310
[  306.963626]  __alloc_pages_slowpath+0x26e8/0x2e10
[  306.968497]  ? warn_alloc+0x120/0x120
[  306.972307]  ? print_usage_bug+0xc0/0xc0
[  306.976397]  ? warn_alloc+0x120/0x120
[  306.980229]  ? warn_alloc+0x120/0x120
[  306.984038]  ? print_usage_bug+0xc0/0xc0
[  306.988111]  ? print_usage_bug+0xc0/0xc0
[  306.992183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.997747]  ? should_fail+0x22d/0xd01
[  307.001646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.006755]  ? __lock_acquire+0x62f/0x4c20
[  307.010998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.016159]  ? __lock_acquire+0x62f/0x4c20
[  307.020398]  ? should_fail+0x22d/0xd01
[  307.024293]  ? find_held_lock+0x36/0x1c0
[  307.028369]  ? mark_held_locks+0x130/0x130
[  307.032611]  ? mark_held_locks+0x130/0x130
[  307.036849]  ? zap_class+0x640/0x640
[  307.040572]  ? mark_held_locks+0xc7/0x130
[  307.044729]  ? do_raw_spin_unlock+0xa7/0x330
[  307.049153]  ? zap_class+0x640/0x640
[  307.052871]  ? print_usage_bug+0xc0/0xc0
[  307.056943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.062490]  ? check_preemption_disabled+0x48/0x280
[  307.067570]  ? __lock_is_held+0xb5/0x140
[  307.071644]  __alloc_pages_nodemask+0xa80/0xde0
[  307.076319]  ? zap_class+0x640/0x640
[  307.080041]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  307.085076]  ? find_held_lock+0x36/0x1c0
[  307.089151]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.093874]  ? lock_downgrade+0x900/0x900
[  307.098036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.103584]  cache_grow_begin+0xa5/0x8c0
[  307.107656]  ? do_raw_spin_unlock+0xa7/0x330
[  307.112080]  fallback_alloc+0x204/0x2e0
[  307.116067]  ____cache_alloc_node+0x1c7/0x1e0
[  307.120592]  kmem_cache_alloc_node+0xe3/0x730
[  307.125090]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.129337]  __alloc_skb+0x119/0x770
[  307.133055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.138347]  ? netdev_alloc_frag+0x1f0/0x1f0
[  307.142761]  ? lock_downgrade+0x900/0x900
[  307.146921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.152466]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.157926]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.163385]  ? addrconf_rs_timer+0x690/0x690
[  307.167811]  ndisc_alloc_skb+0x144/0x340
[  307.171886]  ndisc_send_rs+0x331/0x6e0
[  307.175788]  addrconf_rs_timer+0x314/0x690
[  307.180032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.184287]  call_timer_fn+0x272/0x920
[  307.188180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.192439]  ? process_timeout+0x40/0x40
[  307.196515]  ? __run_timers+0x7da/0xc70
[  307.200502]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.205008]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.209510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.213750]  ? lockdep_hardirqs_on+0x296/0x5b0
[  307.218339]  ? trace_hardirqs_on+0xbd/0x310
[  307.222665]  ? kasan_check_read+0x11/0x20
[  307.226814]  ? __run_timers+0x7da/0xc70
[  307.230798]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.235913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.240161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.244418]  __run_timers+0x7e5/0xc70
[  307.248248]  ? timer_fixup_init+0x70/0x70
[  307.252397]  ? compat_start_thread+0x80/0x80
[  307.256816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.262364]  ? _raw_spin_unlock_irq+0x60/0x80
[  307.266869]  ? finish_task_switch+0x1f4/0x910
[  307.271369]  ? finish_task_switch+0x1b4/0x910
[  307.275869]  ? __switch_to_asm+0x34/0x70
[  307.279943]  ? preempt_notifier_register+0x200/0x200
[  307.285059]  ? __switch_to_asm+0x34/0x70
[  307.289128]  ? __switch_to_asm+0x40/0x70
[  307.293248]  ? __switch_to_asm+0x34/0x70
[  307.297373]  ? __switch_to_asm+0x40/0x70
[  307.301446]  ? __switch_to_asm+0x34/0x70
[  307.305514]  ? __switch_to_asm+0x40/0x70
[  307.309608]  ? __switch_to_asm+0x40/0x70
[  307.313687]  ? pvclock_read_flags+0x160/0x160
[  307.318212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.323757]  ? check_preemption_disabled+0x48/0x280
[  307.328790]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  307.334341]  ? rcu_pm_notify+0xc0/0xc0
[  307.338245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.343791]  ? check_preemption_disabled+0x48/0x280
[  307.348819]  run_timer_softirq+0x52/0xb0
[  307.352886]  ? rcu_read_lock_sched_held+0x14f/0x180
[  307.357908]  __do_softirq+0x308/0xb7e
[  307.361723]  ? retint_kernel+0x2d/0x2d
[  307.365626]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  307.371302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.376767]  ? schedule+0x108/0x460
[  307.380404]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.385166]  ? __schedule+0x21d0/0x21d0
[  307.389194]  ? trace_hardirqs_off+0xb8/0x310
[  307.393610]  ? smpboot_thread_fn+0x68b/0xa00
[  307.398025]  ? trace_hardirqs_on+0x310/0x310
[  307.402443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.408085]  ? check_preemption_disabled+0x48/0x280
[  307.413109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.418655]  ? takeover_tasklets+0xa90/0xa90
[  307.423073]  run_ksoftirqd+0x5e/0x100
[  307.426977]  smpboot_thread_fn+0x68b/0xa00
[  307.431233]  ? sort_range+0x30/0x30
[  307.434875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.439988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.445545]  ? __kthread_parkme+0xfb/0x1a0
[  307.449789]  ? sort_range+0x30/0x30
[  307.453441]  kthread+0x35a/0x440
[  307.456814]  ? kthread_stop+0x900/0x900
[  307.460796]  ret_from_fork+0x3a/0x50
[  307.464526] warn_alloc_show_mem: 1 callbacks suppressed
[  307.464536] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  307.464537] Mem-Info:
[  307.464565] active_anon:49717 inactive_anon:131 isolated_anon:0
[  307.464565]  active_file:14 inactive_file:13 isolated_file:0
[  307.464565]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.464565]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  307.464565]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  307.464565]  free:13782 free_pcp:155 free_cma:0
[  307.469968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.469975] Call Trace:
[  307.476823] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.479239]  dump_stack+0x244/0x39d
[  307.512210] 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
[  307.521578]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.524142] lowmem_reserve[]: 0 2818 6321 6321
[  307.551673]  warn_alloc.cold.116+0xb7/0x1bd
[  307.555280] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.581395]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.586564] lowmem_reserve[]: 0 0 3503 3503
[  307.591183]  ? lock_downgrade+0x900/0x900
[  307.595476] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  307.622896]  ? trace_hardirqs_off+0xb8/0x310
[  307.627736] lowmem_reserve[]: 0 0 0 0
[  307.632069]  ? trace_hardirqs_off+0xb8/0x310
[  307.636208] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  307.665209]  __alloc_pages_slowpath+0x26e8/0x2e10
[  307.669594] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  307.673432]  ? warn_alloc+0x120/0x120
[  307.677805] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  307.691331]  ? warn_alloc+0x120/0x120
[  307.696182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.711439]  ? warn_alloc+0x120/0x120
[  307.715228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.730317]  ? print_usage_bug+0xc0/0xc0
[  307.734101] 165 total pagecache pages
[  307.742934]  ? print_usage_bug+0xc0/0xc0
[  307.746723] 0 pages in swap cache
[  307.755292]  ? mark_held_locks+0x130/0x130
[  307.759424] Swap cache stats: add 0, delete 0, find 0/0
[  307.763221]  ? mark_held_locks+0x130/0x130
[  307.767295] Free swap  = 0kB
[  307.767302] Total swap = 0kB
[  307.770759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.774972] 1965979 pages RAM
[  307.780338]  ? should_fail+0x22d/0xd01
[  307.784545] 0 pages HighMem/MovableOnly
[  307.784553] 342854 pages reserved
[  307.787564]  ? zap_class+0x640/0x640
[  307.787582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.790599] 0 pages cma reserved
[  307.796136]  ? __lock_acquire+0x62f/0x4c20
[  307.799298] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.803129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.807198] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.810558]  ? __lock_acquire+0x62f/0x4c20
[  307.814340] ksoftirqd/1 cpuset=/ mems_allowed=0
[  307.819440]  ? should_fail+0x22d/0xd01
[  307.819464]  ? mark_held_locks+0x130/0x130
[  307.865956]  ? mark_held_locks+0x130/0x130
[  307.870197]  ? lock_downgrade+0x900/0x900
[  307.874357]  ? zap_class+0x640/0x640
[  307.878080]  ? zap_class+0x640/0x640
[  307.881796]  ? do_raw_spin_unlock+0xa7/0x330
[  307.886210]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.890973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.896517]  ? check_preemption_disabled+0x48/0x280
[  307.901547]  ? __lock_is_held+0xb5/0x140
[  307.905619]  __alloc_pages_nodemask+0xa80/0xde0
[  307.910293]  ? zap_class+0x640/0x640
[  307.914019]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  307.919098]  ? find_held_lock+0x36/0x1c0
[  307.923191]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.927958]  ? lock_downgrade+0x900/0x900
[  307.932152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.937702]  cache_grow_begin+0xa5/0x8c0
[  307.941771]  ? do_raw_spin_unlock+0xa7/0x330
[  307.946202]  fallback_alloc+0x204/0x2e0
[  307.950200]  ____cache_alloc_node+0x1c7/0x1e0
[  307.954721]  kmem_cache_alloc_node+0xe3/0x730
[  307.959225]  ? lockdep_hardirqs_on+0x296/0x5b0
[  307.963821]  __alloc_skb+0x119/0x770
[  307.967535]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.972905]  ? netdev_alloc_frag+0x1f0/0x1f0
[  307.977324]  ? vprintk_default+0x28/0x30
[  307.981392]  ? vprintk_func+0x85/0x181
[  307.985286]  ? printk+0xa7/0xcf
[  307.988570]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  307.993336]  new_skb+0x26/0x1c0
[  307.996630]  aoecmd_cfg+0x279/0x7f0
[  308.000263]  ? find_held_lock+0x36/0x1c0
[  308.004330]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  308.008659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.014209]  ? __lock_is_held+0xb5/0x140
[  308.018303]  discover_timer+0x50/0x60
[  308.022108]  call_timer_fn+0x272/0x920
[  308.026019]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.030870]  ? process_timeout+0x40/0x40
[  308.034941]  ? __run_timers+0x7da/0xc70
[  308.038930]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.043430]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.047930]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.052781]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.057369]  ? trace_hardirqs_on+0xbd/0x310
[  308.061693]  ? kasan_check_read+0x11/0x20
[  308.065844]  ? __run_timers+0x7da/0xc70
[  308.069824]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.074940]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.079783]  __run_timers+0x7e5/0xc70
[  308.083593]  ? timer_fixup_init+0x70/0x70
[  308.087750]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.092249]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.096750]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  308.101340]  ? trace_hardirqs_on+0xbd/0x310
[  308.105741]  ? kasan_check_read+0x11/0x20
[  308.109938]  ? finish_task_switch+0x1f4/0x910
[  308.114443]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.119550]  ? compat_start_thread+0x80/0x80
[  308.123980]  ? pvclock_read_flags+0x160/0x160
[  308.128478]  ? __switch_to_asm+0x34/0x70
[  308.132551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.138095]  ? check_preemption_disabled+0x48/0x280
[  308.143162]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  308.148710]  ? rcu_pm_notify+0xc0/0xc0
[  308.152604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.158163]  ? check_preemption_disabled+0x48/0x280
[  308.163190]  run_timer_softirq+0x52/0xb0
[  308.167300]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.172322]  __do_softirq+0x308/0xb7e
[  308.176156]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  308.181526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.186289]  ? schedule+0x108/0x460
[  308.189923]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.194689]  ? trace_hardirqs_off+0xb8/0x310
[  308.199105]  ? smpboot_thread_fn+0x68b/0xa00
[  308.203541]  ? trace_hardirqs_on+0x310/0x310
[  308.207956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.213502]  ? check_preemption_disabled+0x48/0x280
[  308.218529]  ? takeover_tasklets+0xa90/0xa90
[  308.223033]  run_ksoftirqd+0x5e/0x100
[  308.226840]  smpboot_thread_fn+0x68b/0xa00
[  308.231083]  ? sort_range+0x30/0x30
[  308.234822]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.239928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.245471]  ? __kthread_parkme+0xfb/0x1a0
[  308.249716]  ? sort_range+0x30/0x30
[  308.253348]  kthread+0x35a/0x440
[  308.256721]  ? kthread_stop+0x900/0x900
[  308.260704]  ret_from_fork+0x3a/0x50
[  308.264439] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  308.264499] aoe: skb alloc failure
[  308.271373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.271380] Call Trace:
[  308.274977] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.284269]  dump_stack+0x244/0x39d
[  308.286836] ksoftirqd/0 cpuset=/ mems_allowed=0
[  308.297175]  ? dump_stack_print_info.cold.1+0x20/0x20
[  308.310647]  warn_alloc.cold.116+0xb7/0x1bd
[  308.314972]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.319820]  ? lock_downgrade+0x900/0x900
[  308.323980]  ? trace_hardirqs_off+0xb8/0x310
[  308.328401]  ? trace_hardirqs_off+0xb8/0x310
[  308.332821]  __alloc_pages_slowpath+0x26e8/0x2e10
[  308.337693]  ? warn_alloc+0x120/0x120
[  308.341506]  ? print_usage_bug+0xc0/0xc0
[  308.345572]  ? warn_alloc+0x120/0x120
[  308.349382]  ? warn_alloc+0x120/0x120
[  308.353192]  ? print_usage_bug+0xc0/0xc0
[  308.357262]  ? print_usage_bug+0xc0/0xc0
[  308.361339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.366879]  ? should_fail+0x22d/0xd01
[  308.370774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.375882]  ? __lock_acquire+0x62f/0x4c20
[  308.380142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.385251]  ? __lock_acquire+0x62f/0x4c20
[  308.389486]  ? should_fail+0x22d/0xd01
[  308.393378]  ? find_held_lock+0x36/0x1c0
[  308.397516]  ? mark_held_locks+0x130/0x130
[  308.401759]  ? mark_held_locks+0x130/0x130
[  308.405999]  ? zap_class+0x640/0x640
[  308.409719]  ? mark_held_locks+0xc7/0x130
[  308.413873]  ? do_raw_spin_unlock+0xa7/0x330
[  308.418284]  ? zap_class+0x640/0x640
[  308.422001]  ? print_usage_bug+0xc0/0xc0
[  308.426069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.431632]  ? check_preemption_disabled+0x48/0x280
[  308.436670]  ? __lock_is_held+0xb5/0x140
[  308.440741]  __alloc_pages_nodemask+0xa80/0xde0
[  308.445413]  ? zap_class+0x640/0x640
[  308.449149]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  308.454185]  ? find_held_lock+0x36/0x1c0
[  308.458260]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.462933]  ? lock_downgrade+0x900/0x900
[  308.467111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.472657]  cache_grow_begin+0xa5/0x8c0
[  308.476723]  ? do_raw_spin_unlock+0xa7/0x330
[  308.481148]  fallback_alloc+0x204/0x2e0
[  308.485161]  ____cache_alloc_node+0x1c7/0x1e0
[  308.489666]  kmem_cache_alloc_node+0xe3/0x730
[  308.494171]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.498417]  __alloc_skb+0x119/0x770
[  308.502141]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.507428]  ? netdev_alloc_frag+0x1f0/0x1f0
[  308.511846]  ? lock_downgrade+0x900/0x900
[  308.516008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.521550]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.527009]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.532465]  ? addrconf_rs_timer+0x690/0x690
[  308.536886]  ndisc_alloc_skb+0x144/0x340
[  308.540956]  ndisc_send_rs+0x331/0x6e0
[  308.544855]  addrconf_rs_timer+0x314/0x690
[  308.549117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.553367]  call_timer_fn+0x272/0x920
[  308.557265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.561502]  ? process_timeout+0x40/0x40
[  308.565576]  ? __run_timers+0x7da/0xc70
[  308.569560]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.574061]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.578578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.582822]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.587412]  ? trace_hardirqs_on+0xbd/0x310
[  308.591740]  ? kasan_check_read+0x11/0x20
[  308.595911]  ? __run_timers+0x7da/0xc70
[  308.599889]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.605000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.609243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.613480]  __run_timers+0x7e5/0xc70
[  308.617299]  ? timer_fixup_init+0x70/0x70
[  308.621447]  ? compat_start_thread+0x80/0x80
[  308.626318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.631868]  ? _raw_spin_unlock_irq+0x60/0x80
[  308.636368]  ? finish_task_switch+0x1f4/0x910
[  308.640865]  ? finish_task_switch+0x1b4/0x910
[  308.645364]  ? __switch_to_asm+0x34/0x70
[  308.649432]  ? preempt_notifier_register+0x200/0x200
[  308.654537]  ? __switch_to_asm+0x34/0x70
[  308.658610]  ? __switch_to_asm+0x40/0x70
[  308.662676]  ? __switch_to_asm+0x34/0x70
[  308.666739]  ? __switch_to_asm+0x40/0x70
[  308.670804]  ? __switch_to_asm+0x34/0x70
[  308.674873]  ? __switch_to_asm+0x40/0x70
[  308.678941]  ? __switch_to_asm+0x40/0x70
[  308.683013]  ? pvclock_read_flags+0x160/0x160
[  308.687515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.693061]  ? check_preemption_disabled+0x48/0x280
[  308.698131]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  308.703672]  ? rcu_pm_notify+0xc0/0xc0
[  308.707565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.713122]  ? check_preemption_disabled+0x48/0x280
[  308.718151]  run_timer_softirq+0x52/0xb0
[  308.722222]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.727245]  __do_softirq+0x308/0xb7e
[  308.731058]  ? retint_kernel+0x2d/0x2d
[  308.734976]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  308.740102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.745562]  ? schedule+0x108/0x460
[  308.749197]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.753972]  ? __schedule+0x21d0/0x21d0
[  308.757959]  ? trace_hardirqs_off+0xb8/0x310
[  308.762408]  ? smpboot_thread_fn+0x68b/0xa00
[  308.766820]  ? trace_hardirqs_on+0x310/0x310
[  308.771236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.777214]  ? check_preemption_disabled+0x48/0x280
[  308.782240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.787783]  ? takeover_tasklets+0xa90/0xa90
[  308.792710]  run_ksoftirqd+0x5e/0x100
[  308.796517]  smpboot_thread_fn+0x68b/0xa00
[  308.800760]  ? sort_range+0x30/0x30
[  308.804392]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.809499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.815044]  ? __kthread_parkme+0xfb/0x1a0
[  308.819306]  ? sort_range+0x30/0x30
[  308.822934]  kthread+0x35a/0x440
[  308.826304]  ? kthread_stop+0x900/0x900
[  308.830303]  ret_from_fork+0x3a/0x50
[  308.834034] warn_alloc_show_mem: 1 callbacks suppressed
[  308.834043] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  308.834045] Mem-Info:
[  308.834092] active_anon:49717 inactive_anon:131 isolated_anon:0
[  308.834092]  active_file:14 inactive_file:13 isolated_file:0
[  308.834092]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.834092]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  308.834092]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  308.834092]  free:13782 free_pcp:155 free_cma:0
[  308.839439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.839446] Call Trace:
[  308.846295] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.848707]  dump_stack+0x244/0x39d
[  308.881568] 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
[  308.891017]  ? dump_stack_print_info.cold.1+0x20/0x20
[  308.893585] lowmem_reserve[]: 0 2818 6321 6321
[  308.921117]  warn_alloc.cold.116+0xb7/0x1bd
[  308.924721] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  308.950835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.956005] lowmem_reserve[]: 0 0 3503 3503
[  308.960601]  ? lock_downgrade+0x900/0x900
[  308.964904] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  308.992408]  ? trace_hardirqs_off+0xb8/0x310
[  308.997227] lowmem_reserve[]: 0 0 0 0
[  309.001560]  ? trace_hardirqs_off+0xb8/0x310
[  309.005687] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  309.034584]  __alloc_pages_slowpath+0x26e8/0x2e10
[  309.038973] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  309.042800]  ? warn_alloc+0x120/0x120
[  309.047170] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  309.060695]  ? warn_alloc+0x120/0x120
[  309.065525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.080780]  ? warn_alloc+0x120/0x120
[  309.084573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.099656]  ? print_usage_bug+0xc0/0xc0
[  309.103434] 165 total pagecache pages
[  309.103453] 0 pages in swap cache
[  309.112292]  ? print_usage_bug+0xc0/0xc0
[  309.116338] Swap cache stats: add 0, delete 0, find 0/0
[  309.124915]  ? mark_held_locks+0x130/0x130
[  309.128955] Free swap  = 0kB
[  309.132752]  ? mark_held_locks+0x130/0x130
[  309.136186] Total swap = 0kB
[  309.136193] 1965979 pages RAM
[  309.140250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.145592] 0 pages HighMem/MovableOnly
[  309.145599] 342854 pages reserved
[  309.149923]  ? should_fail+0x22d/0xd01
[  309.152919] 0 pages cma reserved
[  309.157144]  ? zap_class+0x640/0x640
[  309.157162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.160222] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.163263]  ? __lock_acquire+0x62f/0x4c20
[  309.168858] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.172755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.176194] ksoftirqd/1 cpuset=/ mems_allowed=0
[  309.180083]  ? __lock_acquire+0x62f/0x4c20
[  309.180097]  ? should_fail+0x22d/0xd01
[  309.231189]  ? mark_held_locks+0x130/0x130
[  309.235433]  ? mark_held_locks+0x130/0x130
[  309.239674]  ? lock_downgrade+0x900/0x900
[  309.243830]  ? zap_class+0x640/0x640
[  309.247551]  ? zap_class+0x640/0x640
[  309.251268]  ? do_raw_spin_unlock+0xa7/0x330
[  309.255683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.260443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.265985]  ? check_preemption_disabled+0x48/0x280
[  309.271017]  ? __lock_is_held+0xb5/0x140
[  309.275112]  __alloc_pages_nodemask+0xa80/0xde0
[  309.279823]  ? zap_class+0x640/0x640
[  309.283550]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  309.288593]  ? find_held_lock+0x36/0x1c0
[  309.292674]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.297354]  ? lock_downgrade+0x900/0x900
[  309.301512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.307075]  cache_grow_begin+0xa5/0x8c0
[  309.311143]  ? do_raw_spin_unlock+0xa7/0x330
[  309.315560]  fallback_alloc+0x204/0x2e0
[  309.319547]  ____cache_alloc_node+0x1c7/0x1e0
[  309.324072]  kmem_cache_alloc_node+0xe3/0x730
[  309.328573]  ? lockdep_hardirqs_on+0x296/0x5b0
[  309.333171]  __alloc_skb+0x119/0x770
[  309.336890]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.342262]  ? netdev_alloc_frag+0x1f0/0x1f0
[  309.346680]  ? vprintk_default+0x28/0x30
[  309.350747]  ? vprintk_func+0x85/0x181
[  309.354637]  ? printk+0xa7/0xcf
[  309.357921]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  309.362686]  new_skb+0x26/0x1c0
[  309.365971]  aoecmd_cfg+0x279/0x7f0
[  309.369604]  ? find_held_lock+0x36/0x1c0
[  309.373671]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  309.378003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.383578]  ? __lock_is_held+0xb5/0x140
[  309.387827]  discover_timer+0x50/0x60
[  309.391634]  call_timer_fn+0x272/0x920
[  309.395523]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.400369]  ? process_timeout+0x40/0x40
[  309.404440]  ? __run_timers+0x7da/0xc70
[  309.408421]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.412921]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.417418]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.422266]  ? lockdep_hardirqs_on+0x296/0x5b0
[  309.426857]  ? trace_hardirqs_on+0xbd/0x310
[  309.431183]  ? kasan_check_read+0x11/0x20
[  309.435336]  ? __run_timers+0x7da/0xc70
[  309.439316]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.444437]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.449283]  __run_timers+0x7e5/0xc70
[  309.453153]  ? timer_fixup_init+0x70/0x70
[  309.457310]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.461810]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.466329]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  309.470915]  ? trace_hardirqs_on+0xbd/0x310
[  309.475243]  ? kasan_check_read+0x11/0x20
[  309.479398]  ? finish_task_switch+0x1f4/0x910
[  309.483919]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.489046]  ? compat_start_thread+0x80/0x80
[  309.493483]  ? pvclock_read_flags+0x160/0x160
[  309.497985]  ? __switch_to_asm+0x34/0x70
[  309.502076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.507621]  ? check_preemption_disabled+0x48/0x280
[  309.512667]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  309.518211]  ? rcu_pm_notify+0xc0/0xc0
[  309.522104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.527648]  ? check_preemption_disabled+0x48/0x280
[  309.532726]  run_timer_softirq+0x52/0xb0
[  309.536792]  ? rcu_read_lock_sched_held+0x14f/0x180
[  309.541817]  __do_softirq+0x308/0xb7e
[  309.545638]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  309.550745]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.555545]  ? schedule+0x108/0x460
[  309.559180]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.563953]  ? trace_hardirqs_off+0xb8/0x310
[  309.568370]  ? smpboot_thread_fn+0x68b/0xa00
[  309.572783]  ? trace_hardirqs_on+0x310/0x310
[  309.577197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.582742]  ? check_preemption_disabled+0x48/0x280
[  309.587765]  ? takeover_tasklets+0xa90/0xa90
[  309.592196]  run_ksoftirqd+0x5e/0x100
[  309.596025]  smpboot_thread_fn+0x68b/0xa00
[  309.600273]  ? sort_range+0x30/0x30
[  309.603927]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.609058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.614601]  ? __kthread_parkme+0xfb/0x1a0
[  309.618851]  ? sort_range+0x30/0x30
[  309.622484]  kthread+0x35a/0x440
[  309.625856]  ? kthread_stop+0x900/0x900
[  309.629840]  ret_from_fork+0x3a/0x50
[  309.633576] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  309.633645] aoe: skb alloc failure
[  309.640602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.640607] Call Trace:
[  309.640625]  dump_stack+0x244/0x39d
[  309.640640]  ? dump_stack_print_info.cold.1+0x20/0x20
[  309.640665]  warn_alloc.cold.116+0xb7/0x1bd
[  309.644236] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.653547]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.656115] ksoftirqd/0 cpuset=/ mems_allowed=0
[  309.659832]  ? lock_downgrade+0x900/0x900
[  309.693374]  ? trace_hardirqs_off+0xb8/0x310
[  309.697796]  ? trace_hardirqs_off+0xb8/0x310
[  309.702216]  __alloc_pages_slowpath+0x26e8/0x2e10
[  309.707348]  ? warn_alloc+0x120/0x120
[  309.711161]  ? print_usage_bug+0xc0/0xc0
[  309.715229]  ? warn_alloc+0x120/0x120
[  309.719043]  ? warn_alloc+0x120/0x120
[  309.722850]  ? print_usage_bug+0xc0/0xc0
[  309.726922]  ? print_usage_bug+0xc0/0xc0
[  309.731016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.736568]  ? should_fail+0x22d/0xd01
[  309.740465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.745571]  ? __lock_acquire+0x62f/0x4c20
[  309.749860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.754965]  ? __lock_acquire+0x62f/0x4c20
[  309.759221]  ? should_fail+0x22d/0xd01
[  309.763141]  ? find_held_lock+0x36/0x1c0
[  309.767212]  ? mark_held_locks+0x130/0x130
[  309.771456]  ? mark_held_locks+0x130/0x130
[  309.775697]  ? zap_class+0x640/0x640
[  309.779419]  ? mark_held_locks+0xc7/0x130
[  309.783573]  ? do_raw_spin_unlock+0xa7/0x330
[  309.788002]  ? zap_class+0x640/0x640
[  309.791723]  ? print_usage_bug+0xc0/0xc0
[  309.795792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.801331]  ? check_preemption_disabled+0x48/0x280
[  309.806364]  ? __lock_is_held+0xb5/0x140
[  309.810435]  __alloc_pages_nodemask+0xa80/0xde0
[  309.815108]  ? zap_class+0x640/0x640
[  309.818829]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  309.823856]  ? find_held_lock+0x36/0x1c0
[  309.827933]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.832610]  ? lock_downgrade+0x900/0x900
[  309.836770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.842316]  cache_grow_begin+0xa5/0x8c0
[  309.846385]  ? do_raw_spin_unlock+0xa7/0x330
[  309.850803]  fallback_alloc+0x204/0x2e0
[  309.854791]  ____cache_alloc_node+0x1c7/0x1e0
[  309.859297]  kmem_cache_alloc_node+0xe3/0x730
[  309.863796]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.868044]  __alloc_skb+0x119/0x770
[  309.871759]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.877042]  ? netdev_alloc_frag+0x1f0/0x1f0
[  309.881471]  ? lock_downgrade+0x900/0x900
[  309.885631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.891173]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.896634]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.902092]  ? addrconf_rs_timer+0x690/0x690
[  309.906522]  ndisc_alloc_skb+0x144/0x340
[  309.910595]  ndisc_send_rs+0x331/0x6e0
[  309.914498]  addrconf_rs_timer+0x314/0x690
[  309.918745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.923024]  call_timer_fn+0x272/0x920
[  309.926917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.931160]  ? process_timeout+0x40/0x40
[  309.935238]  ? __run_timers+0x7da/0xc70
[  309.939220]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.943718]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.948218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.952456]  ? lockdep_hardirqs_on+0x296/0x5b0
[  309.957053]  ? trace_hardirqs_on+0xbd/0x310
[  309.961396]  ? kasan_check_read+0x11/0x20
[  309.965553]  ? __run_timers+0x7da/0xc70
[  309.969532]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.974642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.978886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.983186]  __run_timers+0x7e5/0xc70
[  309.987018]  ? timer_fixup_init+0x70/0x70
[  309.991167]  ? compat_start_thread+0x80/0x80
[  309.995582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.001128]  ? _raw_spin_unlock_irq+0x60/0x80
[  310.005632]  ? finish_task_switch+0x1f4/0x910
[  310.010133]  ? finish_task_switch+0x1b4/0x910
[  310.014634]  ? __switch_to_asm+0x34/0x70
[  310.018705]  ? preempt_notifier_register+0x200/0x200
[  310.023817]  ? __switch_to_asm+0x34/0x70
[  310.027884]  ? __switch_to_asm+0x40/0x70
[  310.031947]  ? __switch_to_asm+0x34/0x70
[  310.036032]  ? __switch_to_asm+0x40/0x70
[  310.040097]  ? __switch_to_asm+0x34/0x70
[  310.044164]  ? __switch_to_asm+0x40/0x70
[  310.048231]  ? __switch_to_asm+0x40/0x70
[  310.052307]  ? pvclock_read_flags+0x160/0x160
[  310.056811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.062357]  ? check_preemption_disabled+0x48/0x280
[  310.067389]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  310.072936]  ? rcu_pm_notify+0xc0/0xc0
[  310.076881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.082423]  ? check_preemption_disabled+0x48/0x280
[  310.087447]  run_timer_softirq+0x52/0xb0
[  310.091518]  ? rcu_read_lock_sched_held+0x14f/0x180
[  310.096541]  __do_softirq+0x308/0xb7e
[  310.100350]  ? retint_kernel+0x2d/0x2d
[  310.104313]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  310.109426]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.114897]  ? schedule+0x108/0x460
[  310.118530]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.123292]  ? __schedule+0x21d0/0x21d0
[  310.127280]  ? trace_hardirqs_off+0xb8/0x310
[  310.131694]  ? smpboot_thread_fn+0x68b/0xa00
[  310.136108]  ? trace_hardirqs_on+0x310/0x310
[  310.140522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.146065]  ? check_preemption_disabled+0x48/0x280
[  310.151099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.156640]  ? takeover_tasklets+0xa90/0xa90
[  310.161109]  run_ksoftirqd+0x5e/0x100
[  310.164918]  smpboot_thread_fn+0x68b/0xa00
[  310.169189]  ? sort_range+0x30/0x30
[  310.172826]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.177941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.183503]  ? __kthread_parkme+0xfb/0x1a0
[  310.187747]  ? sort_range+0x30/0x30
[  310.191376]  kthread+0x35a/0x440
[  310.194750]  ? kthread_stop+0x900/0x900
[  310.198736]  ret_from_fork+0x3a/0x50
[  310.202476] warn_alloc_show_mem: 1 callbacks suppressed
[  310.202486] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  310.202487] Mem-Info:
[  310.202516] active_anon:49717 inactive_anon:131 isolated_anon:0
[  310.202516]  active_file:14 inactive_file:13 isolated_file:0
[  310.202516]  unevictable:0 dirty:0 writeback:0 unstable:0
[  310.202516]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  310.202516]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  310.202516]  free:13782 free_pcp:155 free_cma:0
[  310.207860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.207868] Call Trace:
[  310.214716] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  310.217122]  dump_stack+0x244/0x39d
[  310.250241] 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
[  310.259621]  ? dump_stack_print_info.cold.1+0x20/0x20
[  310.262201] lowmem_reserve[]: 0 2818 6321 6321
[  310.289718]  warn_alloc.cold.116+0xb7/0x1bd
[  310.293319] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  310.319517]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.324690] lowmem_reserve[]: 0 0 3503 3503
[  310.329278]  ? lock_downgrade+0x900/0x900
[  310.333583] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  310.361004]  ? trace_hardirqs_off+0xb8/0x310
[  310.365827] lowmem_reserve[]: 0 0 0 0
[  310.370158]  ? trace_hardirqs_off+0xb8/0x310
[  310.374284] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  310.403265]  __alloc_pages_slowpath+0x26e8/0x2e10
[  310.407652] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  310.411475]  ? warn_alloc+0x120/0x120
[  310.415898] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  310.429425]  ? warn_alloc+0x120/0x120
[  310.434257] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.449511]  ? warn_alloc+0x120/0x120
[  310.453299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.468383]  ? print_usage_bug+0xc0/0xc0
[  310.472165] 165 total pagecache pages
[  310.481002]  ? print_usage_bug+0xc0/0xc0
[  310.484789] 0 pages in swap cache
[  310.493361]  ? mark_held_locks+0x130/0x130
[  310.497399] Swap cache stats: add 0, delete 0, find 0/0
[  310.497407] Free swap  = 0kB
[  310.501207]  ? mark_held_locks+0x130/0x130
[  310.505245] Total swap = 0kB
[  310.508697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.512908] 1965979 pages RAM
[  310.518341]  ? should_fail+0x22d/0xd01
[  310.521338] 0 pages HighMem/MovableOnly
[  310.521345] 342854 pages reserved
[  310.525572]  ? zap_class+0x640/0x640
[  310.525590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.528588] 0 pages cma reserved
[  310.534120]  ? __lock_acquire+0x62f/0x4c20
[  310.537269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.541100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.545131] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.548502]  ? __lock_acquire+0x62f/0x4c20
[  310.548516]  ? should_fail+0x22d/0xd01
[  310.552213] ksoftirqd/1 cpuset=/ mems_allowed=0
[  310.557322]  ? mark_held_locks+0x130/0x130
[  310.603764]  ? mark_held_locks+0x130/0x130
[  310.608008]  ? lock_downgrade+0x900/0x900
[  310.612162]  ? zap_class+0x640/0x640
[  310.615881]  ? zap_class+0x640/0x640
[  310.619597]  ? do_raw_spin_unlock+0xa7/0x330
[  310.625591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.630358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.635906]  ? check_preemption_disabled+0x48/0x280
[  310.640971]  ? __lock_is_held+0xb5/0x140
[  310.645041]  __alloc_pages_nodemask+0xa80/0xde0
[  310.649715]  ? zap_class+0x640/0x640
[  310.653436]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  310.658465]  ? find_held_lock+0x36/0x1c0
[  310.662541]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.667224]  ? lock_downgrade+0x900/0x900
[  310.671382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.676948]  cache_grow_begin+0xa5/0x8c0
[  310.681015]  ? do_raw_spin_unlock+0xa7/0x330
[  310.685434]  fallback_alloc+0x204/0x2e0
[  310.689419]  ____cache_alloc_node+0x1c7/0x1e0
[  310.693946]  kmem_cache_alloc_node+0xe3/0x730
[  310.698448]  ? lockdep_hardirqs_on+0x296/0x5b0
[  310.703040]  __alloc_skb+0x119/0x770
[  310.706755]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.712126]  ? netdev_alloc_frag+0x1f0/0x1f0
[  310.716546]  ? vprintk_default+0x28/0x30
[  310.720613]  ? vprintk_func+0x85/0x181
[  310.724506]  ? printk+0xa7/0xcf
[  310.727790]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  310.732561]  new_skb+0x26/0x1c0
[  310.735845]  aoecmd_cfg+0x279/0x7f0
[  310.739482]  ? find_held_lock+0x36/0x1c0
[  310.743548]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  310.747879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.753545]  ? __lock_is_held+0xb5/0x140
[  310.757624]  discover_timer+0x50/0x60
[  310.761429]  call_timer_fn+0x272/0x920
[  310.765323]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  310.770169]  ? process_timeout+0x40/0x40
[  310.774275]  ? __run_timers+0x7da/0xc70
[  310.778259]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.782764]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.787263]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  310.792680]  ? lockdep_hardirqs_on+0x296/0x5b0
[  310.797336]  ? trace_hardirqs_on+0xbd/0x310
[  310.801665]  ? kasan_check_read+0x11/0x20
[  310.805816]  ? __run_timers+0x7da/0xc70
[  310.809797]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.815012]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  310.819859]  __run_timers+0x7e5/0xc70
[  310.823672]  ? timer_fixup_init+0x70/0x70
[  310.827825]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.832325]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.836830]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  310.841592]  ? trace_hardirqs_on+0xbd/0x310
[  310.846009]  ? kasan_check_read+0x11/0x20
[  310.850251]  ? finish_task_switch+0x1f4/0x910
[  310.854754]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.859859]  ? compat_start_thread+0x80/0x80
[  310.864294]  ? pvclock_read_flags+0x160/0x160
[  310.868792]  ? __switch_to_asm+0x34/0x70
[  310.872954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.878526]  ? check_preemption_disabled+0x48/0x280
[  310.883559]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  310.889104]  ? rcu_pm_notify+0xc0/0xc0
[  310.893000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.898545]  ? check_preemption_disabled+0x48/0x280
[  310.903662]  run_timer_softirq+0x52/0xb0
[  310.907729]  ? rcu_read_lock_sched_held+0x14f/0x180
[  310.912765]  __do_softirq+0x308/0xb7e
[  310.916578]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  310.921686]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.926457]  ? schedule+0x108/0x460
[  310.930089]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.934878]  ? trace_hardirqs_off+0xb8/0x310
[  310.939318]  ? smpboot_thread_fn+0x68b/0xa00
[  310.943822]  ? trace_hardirqs_on+0x310/0x310
[  310.948239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.953788]  ? check_preemption_disabled+0x48/0x280
[  310.958814]  ? takeover_tasklets+0xa90/0xa90
[  310.963231]  run_ksoftirqd+0x5e/0x100
[  310.967041]  smpboot_thread_fn+0x68b/0xa00
[  310.971287]  ? sort_range+0x30/0x30
[  310.974936]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.980391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.985968]  ? __kthread_parkme+0xfb/0x1a0
[  310.990209]  ? sort_range+0x30/0x30
[  310.993840]  kthread+0x35a/0x440
[  310.997212]  ? kthread_stop+0x900/0x900
[  311.001195]  ret_from_fork+0x3a/0x50
[  311.004946] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  311.005011] aoe: skb alloc failure
[  311.011905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.011912] Call Trace:
[  311.015512] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.024808]  dump_stack+0x244/0x39d
[  311.027379] ksoftirqd/0 cpuset=/ mems_allowed=0
[  311.037733]  ? dump_stack_print_info.cold.1+0x20/0x20
[  311.051216]  warn_alloc.cold.116+0xb7/0x1bd
[  311.055554]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.060412]  ? lock_downgrade+0x900/0x900
[  311.064575]  ? trace_hardirqs_off+0xb8/0x310
[  311.068999]  ? trace_hardirqs_off+0xb8/0x310
[  311.073421]  __alloc_pages_slowpath+0x26e8/0x2e10
[  311.078302]  ? warn_alloc+0x120/0x120
[  311.082109]  ? print_usage_bug+0xc0/0xc0
[  311.086174]  ? warn_alloc+0x120/0x120
[  311.089986]  ? warn_alloc+0x120/0x120
[  311.093791]  ? print_usage_bug+0xc0/0xc0
[  311.097860]  ? print_usage_bug+0xc0/0xc0
[  311.101953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.107494]  ? should_fail+0x22d/0xd01
[  311.111388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.116505]  ? __lock_acquire+0x62f/0x4c20
[  311.120754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.125865]  ? __lock_acquire+0x62f/0x4c20
[  311.130122]  ? should_fail+0x22d/0xd01
[  311.134021]  ? find_held_lock+0x36/0x1c0
[  311.138101]  ? mark_held_locks+0x130/0x130
[  311.142366]  ? mark_held_locks+0x130/0x130
[  311.146651]  ? zap_class+0x640/0x640
[  311.150374]  ? mark_held_locks+0xc7/0x130
[  311.154596]  ? do_raw_spin_unlock+0xa7/0x330
[  311.159011]  ? zap_class+0x640/0x640
[  311.162727]  ? print_usage_bug+0xc0/0xc0
[  311.166797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.172339]  ? check_preemption_disabled+0x48/0x280
[  311.177371]  ? __lock_is_held+0xb5/0x140
[  311.181447]  __alloc_pages_nodemask+0xa80/0xde0
[  311.186120]  ? zap_class+0x640/0x640
[  311.189846]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  311.194913]  ? find_held_lock+0x36/0x1c0
[  311.198985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.203658]  ? lock_downgrade+0x900/0x900
[  311.207816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.213365]  cache_grow_begin+0xa5/0x8c0
[  311.217434]  ? do_raw_spin_unlock+0xa7/0x330
[  311.221888]  fallback_alloc+0x204/0x2e0
[  311.225907]  ____cache_alloc_node+0x1c7/0x1e0
[  311.230419]  kmem_cache_alloc_node+0xe3/0x730
[  311.234926]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.239172]  __alloc_skb+0x119/0x770
[  311.242911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.248227]  ? netdev_alloc_frag+0x1f0/0x1f0
[  311.252640]  ? lock_downgrade+0x900/0x900
[  311.256798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.262346]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.267803]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.273257]  ? addrconf_rs_timer+0x690/0x690
[  311.277682]  ndisc_alloc_skb+0x144/0x340
[  311.281753]  ndisc_send_rs+0x331/0x6e0
[  311.285648]  addrconf_rs_timer+0x314/0x690
[  311.289912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.294165]  call_timer_fn+0x272/0x920
[  311.298056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.302295]  ? process_timeout+0x40/0x40
[  311.306369]  ? __run_timers+0x7da/0xc70
[  311.310355]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.314881]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.319383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.323621]  ? lockdep_hardirqs_on+0x296/0x5b0
[  311.328213]  ? trace_hardirqs_on+0xbd/0x310
[  311.332540]  ? kasan_check_read+0x11/0x20
[  311.336694]  ? __run_timers+0x7da/0xc70
[  311.340674]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.345789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.350064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.354303]  __run_timers+0x7e5/0xc70
[  311.358117]  ? timer_fixup_init+0x70/0x70
[  311.362269]  ? compat_start_thread+0x80/0x80
[  311.366690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.372241]  ? _raw_spin_unlock_irq+0x60/0x80
[  311.376742]  ? finish_task_switch+0x1f4/0x910
[  311.381245]  ? finish_task_switch+0x1b4/0x910
[  311.385745]  ? __switch_to_asm+0x34/0x70
[  311.389819]  ? preempt_notifier_register+0x200/0x200
[  311.394931]  ? __switch_to_asm+0x34/0x70
[  311.398998]  ? __switch_to_asm+0x40/0x70
[  311.403065]  ? __switch_to_asm+0x34/0x70
[  311.407127]  ? __switch_to_asm+0x40/0x70
[  311.411195]  ? __switch_to_asm+0x34/0x70
[  311.415259]  ? __switch_to_asm+0x40/0x70
[  311.419329]  ? __switch_to_asm+0x40/0x70
[  311.423403]  ? pvclock_read_flags+0x160/0x160
[  311.427906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.433449]  ? check_preemption_disabled+0x48/0x280
[  311.438478]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  311.444113]  ? rcu_pm_notify+0xc0/0xc0
[  311.448009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.453551]  ? check_preemption_disabled+0x48/0x280
[  311.458577]  run_timer_softirq+0x52/0xb0
[  311.462702]  ? rcu_read_lock_sched_held+0x14f/0x180
[  311.467726]  __do_softirq+0x308/0xb7e
[  311.471541]  ? retint_kernel+0x2d/0x2d
[  311.475438]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  311.480550]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.486009]  ? schedule+0x108/0x460
[  311.489641]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.494404]  ? __schedule+0x21d0/0x21d0
[  311.498391]  ? trace_hardirqs_off+0xb8/0x310
[  311.502806]  ? smpboot_thread_fn+0x68b/0xa00
[  311.507219]  ? trace_hardirqs_on+0x310/0x310
[  311.511634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.517180]  ? check_preemption_disabled+0x48/0x280
[  311.522206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.527749]  ? takeover_tasklets+0xa90/0xa90
[  311.532166]  run_ksoftirqd+0x5e/0x100
[  311.535977]  smpboot_thread_fn+0x68b/0xa00
[  311.540227]  ? sort_range+0x30/0x30
[  311.543883]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.548997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.554553]  ? __kthread_parkme+0xfb/0x1a0
[  311.558795]  ? sort_range+0x30/0x30
[  311.562427]  kthread+0x35a/0x440
[  311.565799]  ? kthread_stop+0x900/0x900
[  311.569784]  ret_from_fork+0x3a/0x50
[  311.573517] warn_alloc_show_mem: 1 callbacks suppressed
[  311.573526] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  311.573528] Mem-Info:
[  311.573556] active_anon:49717 inactive_anon:131 isolated_anon:0
[  311.573556]  active_file:14 inactive_file:13 isolated_file:0
[  311.573556]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.573556]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  311.573556]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  311.573556]  free:13782 free_pcp:155 free_cma:0
[  311.578902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.578909] Call Trace:
[  311.585762] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.588174]  dump_stack+0x244/0x39d
[  311.621038] 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
[  311.630408]  ? dump_stack_print_info.cold.1+0x20/0x20
[  311.632968] lowmem_reserve[]: 0 2818 6321 6321
[  311.660484]  warn_alloc.cold.116+0xb7/0x1bd
[  311.664091] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  311.690254]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.695470] lowmem_reserve[]: 0 0 3503 3503
[  311.700071]  ? lock_downgrade+0x900/0x900
[  311.704373] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  311.731794]  ? trace_hardirqs_off+0xb8/0x310
[  311.736627] lowmem_reserve[]: 0 0 0 0
[  311.740959]  ? trace_hardirqs_off+0xb8/0x310
[  311.745085] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  311.774065]  __alloc_pages_slowpath+0x26e8/0x2e10
[  311.778448] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  311.782280]  ? warn_alloc+0x120/0x120
[  311.786662] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  311.800195]  ? warn_alloc+0x120/0x120
[  311.805033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  311.820379]  ? warn_alloc+0x120/0x120
[  311.824166] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  311.839251]  ? print_usage_bug+0xc0/0xc0
[  311.843038] 165 total pagecache pages
[  311.851877]  ? print_usage_bug+0xc0/0xc0
[  311.855667] 0 pages in swap cache
[  311.864240]  ? mark_held_locks+0x130/0x130
[  311.868288] Swap cache stats: add 0, delete 0, find 0/0
[  311.872088]  ? mark_held_locks+0x130/0x130
[  311.876122] Free swap  = 0kB
[  311.876132] Total swap = 0kB
[  311.879591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.883801] 1965979 pages RAM
[  311.889184]  ? should_fail+0x22d/0xd01
[  311.893442] 0 pages HighMem/MovableOnly
[  311.896457]  ? zap_class+0x640/0x640
[  311.899494] 342854 pages reserved
[  311.899501] 0 pages cma reserved
[  311.905043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.908192] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.912023]  ? __lock_acquire+0x62f/0x4c20
[  311.916058] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.919712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.923147] ksoftirqd/1 cpuset=/ mems_allowed=0
[  311.926508]  ? __lock_acquire+0x62f/0x4c20
[  311.926521]  ? should_fail+0x22d/0xd01
[  311.970640]  ? mark_held_locks+0x130/0x130
[  311.974888]  ? mark_held_locks+0x130/0x130
[  311.979132]  ? lock_downgrade+0x900/0x900
[  311.983292]  ? zap_class+0x640/0x640
[  311.987103]  ? zap_class+0x640/0x640
[  311.990841]  ? do_raw_spin_unlock+0xa7/0x330
[  311.995260]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.000037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.005583]  ? check_preemption_disabled+0x48/0x280
[  312.010617]  ? __lock_is_held+0xb5/0x140
[  312.014778]  __alloc_pages_nodemask+0xa80/0xde0
[  312.019475]  ? zap_class+0x640/0x640
[  312.023199]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  312.028233]  ? find_held_lock+0x36/0x1c0
[  312.032311]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.036987]  ? lock_downgrade+0x900/0x900
[  312.041146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.046790]  cache_grow_begin+0xa5/0x8c0
[  312.050884]  ? do_raw_spin_unlock+0xa7/0x330
[  312.055304]  fallback_alloc+0x204/0x2e0
[  312.059306]  ____cache_alloc_node+0x1c7/0x1e0
[  312.063835]  kmem_cache_alloc_node+0xe3/0x730
[  312.068339]  ? lockdep_hardirqs_on+0x296/0x5b0
[  312.072934]  __alloc_skb+0x119/0x770
[  312.076654]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.082028]  ? netdev_alloc_frag+0x1f0/0x1f0
[  312.086448]  ? vprintk_default+0x28/0x30
[  312.090514]  ? vprintk_func+0x85/0x181
[  312.094409]  ? printk+0xa7/0xcf
[  312.097698]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  312.102469]  new_skb+0x26/0x1c0
[  312.105757]  aoecmd_cfg+0x279/0x7f0
[  312.109395]  ? find_held_lock+0x36/0x1c0
[  312.113464]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  312.117816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.123370]  ? __lock_is_held+0xb5/0x140
[  312.127444]  discover_timer+0x50/0x60
[  312.131248]  call_timer_fn+0x272/0x920
[  312.135141]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  312.139988]  ? process_timeout+0x40/0x40
[  312.144059]  ? __run_timers+0x7da/0xc70
[  312.148041]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.152542]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.157042]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  312.161893]  ? lockdep_hardirqs_on+0x296/0x5b0
[  312.166486]  ? trace_hardirqs_on+0xbd/0x310
[  312.170831]  ? kasan_check_read+0x11/0x20
[  312.174982]  ? __run_timers+0x7da/0xc70
[  312.178964]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.184082]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  312.188928]  __run_timers+0x7e5/0xc70
[  312.192745]  ? timer_fixup_init+0x70/0x70
[  312.196899]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.201399]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.205901]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  312.210493]  ? trace_hardirqs_on+0xbd/0x310
[  312.214835]  ? kasan_check_read+0x11/0x20
[  312.218989]  ? finish_task_switch+0x1f4/0x910
[  312.223493]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.228601]  ? compat_start_thread+0x80/0x80
[  312.233034]  ? pvclock_read_flags+0x160/0x160
[  312.237537]  ? __switch_to_asm+0x34/0x70
[  312.241605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.247152]  ? check_preemption_disabled+0x48/0x280
[  312.252184]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  312.257727]  ? rcu_pm_notify+0xc0/0xc0
[  312.261620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.267162]  ? check_preemption_disabled+0x48/0x280
[  312.272190]  run_timer_softirq+0x52/0xb0
[  312.276254]  ? rcu_read_lock_sched_held+0x14f/0x180
[  312.281274]  __do_softirq+0x308/0xb7e
[  312.285087]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  312.290197]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.294965]  ? schedule+0x108/0x460
[  312.298600]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.303368]  ? trace_hardirqs_off+0xb8/0x310
[  312.307804]  ? smpboot_thread_fn+0x68b/0xa00
[  312.312225]  ? trace_hardirqs_on+0x310/0x310
[  312.316643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.322184]  ? check_preemption_disabled+0x48/0x280
[  312.327205]  ? takeover_tasklets+0xa90/0xa90
[  312.331622]  run_ksoftirqd+0x5e/0x100
[  312.335427]  smpboot_thread_fn+0x68b/0xa00
[  312.339671]  ? sort_range+0x30/0x30
[  312.343326]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.348437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.353982]  ? __kthread_parkme+0xfb/0x1a0
[  312.358224]  ? sort_range+0x30/0x30
[  312.361856]  kthread+0x35a/0x440
[  312.365232]  ? kthread_stop+0x900/0x900
[  312.369220]  ret_from_fork+0x3a/0x50
[  312.372972] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  312.373034] aoe: skb alloc failure
[  312.379909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.379914] Call Trace:
[  312.379931]  dump_stack+0x244/0x39d
[  312.379947]  ? dump_stack_print_info.cold.1+0x20/0x20
[  312.379973]  warn_alloc.cold.116+0xb7/0x1bd
[  312.383516] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.392850]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.395428] ksoftirqd/0 cpuset=/ mems_allowed=0
[  312.399127]  ? lock_downgrade+0x900/0x900
[  312.432588]  ? trace_hardirqs_off+0xb8/0x310
[  312.437010]  ? trace_hardirqs_off+0xb8/0x310
[  312.441431]  __alloc_pages_slowpath+0x26e8/0x2e10
[  312.446310]  ? warn_alloc+0x120/0x120
[  312.450118]  ? print_usage_bug+0xc0/0xc0
[  312.454184]  ? warn_alloc+0x120/0x120
[  312.457993]  ? warn_alloc+0x120/0x120
[  312.461818]  ? print_usage_bug+0xc0/0xc0
[  312.465889]  ? print_usage_bug+0xc0/0xc0
[  312.469972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.475517]  ? should_fail+0x22d/0xd01
[  312.479412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.484606]  ? __lock_acquire+0x62f/0x4c20
[  312.488850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.493966]  ? __lock_acquire+0x62f/0x4c20
[  312.498203]  ? should_fail+0x22d/0xd01
[  312.502097]  ? find_held_lock+0x36/0x1c0
[  312.506169]  ? mark_held_locks+0x130/0x130
[  312.510413]  ? mark_held_locks+0x130/0x130
[  312.514649]  ? zap_class+0x640/0x640
[  312.518373]  ? mark_held_locks+0xc7/0x130
[  312.522523]  ? do_raw_spin_unlock+0xa7/0x330
[  312.526979]  ? zap_class+0x640/0x640
[  312.530699]  ? print_usage_bug+0xc0/0xc0
[  312.534786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.540332]  ? check_preemption_disabled+0x48/0x280
[  312.545363]  ? __lock_is_held+0xb5/0x140
[  312.549432]  __alloc_pages_nodemask+0xa80/0xde0
[  312.554289]  ? zap_class+0x640/0x640
[  312.558012]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  312.563046]  ? find_held_lock+0x36/0x1c0
[  312.567120]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.571809]  ? lock_downgrade+0x900/0x900
[  312.575969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.581513]  cache_grow_begin+0xa5/0x8c0
[  312.585576]  ? do_raw_spin_unlock+0xa7/0x330
[  312.590000]  fallback_alloc+0x204/0x2e0
[  312.593989]  ____cache_alloc_node+0x1c7/0x1e0
[  312.598493]  kmem_cache_alloc_node+0xe3/0x730
[  312.602996]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.607240]  __alloc_skb+0x119/0x770
[  312.610961]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.616246]  ? netdev_alloc_frag+0x1f0/0x1f0
[  312.620660]  ? lock_downgrade+0x900/0x900
[  312.625329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.630879]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.636340]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.641806]  ? addrconf_rs_timer+0x690/0x690
[  312.646229]  ndisc_alloc_skb+0x144/0x340
[  312.650299]  ndisc_send_rs+0x331/0x6e0
[  312.654199]  addrconf_rs_timer+0x314/0x690
[  312.658442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.662692]  call_timer_fn+0x272/0x920
[  312.666582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.670834]  ? process_timeout+0x40/0x40
[  312.674906]  ? __run_timers+0x7da/0xc70
[  312.678890]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.683389]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.687886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.692127]  ? lockdep_hardirqs_on+0x296/0x5b0
[  312.696719]  ? trace_hardirqs_on+0xbd/0x310
[  312.701090]  ? kasan_check_read+0x11/0x20
[  312.705244]  ? __run_timers+0x7da/0xc70
[  312.709278]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.714390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.718635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.722870]  __run_timers+0x7e5/0xc70
[  312.726686]  ? timer_fixup_init+0x70/0x70
[  312.730836]  ? compat_start_thread+0x80/0x80
[  312.735251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.740813]  ? _raw_spin_unlock_irq+0x60/0x80
[  312.745312]  ? finish_task_switch+0x1f4/0x910
[  312.749811]  ? finish_task_switch+0x1b4/0x910
[  312.754309]  ? __switch_to_asm+0x34/0x70
[  312.758378]  ? preempt_notifier_register+0x200/0x200
[  312.763489]  ? __switch_to_asm+0x34/0x70
[  312.767556]  ? __switch_to_asm+0x40/0x70
[  312.771619]  ? __switch_to_asm+0x34/0x70
[  312.775686]  ? __switch_to_asm+0x40/0x70
[  312.779766]  ? __switch_to_asm+0x34/0x70
[  312.783835]  ? __switch_to_asm+0x40/0x70
[  312.787901]  ? __switch_to_asm+0x40/0x70
[  312.792481]  ? pvclock_read_flags+0x160/0x160
[  312.796984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.802527]  ? check_preemption_disabled+0x48/0x280
[  312.807553]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  312.813100]  ? rcu_pm_notify+0xc0/0xc0
[  312.816995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.822541]  ? check_preemption_disabled+0x48/0x280
[  312.827567]  run_timer_softirq+0x52/0xb0
[  312.831637]  ? rcu_read_lock_sched_held+0x14f/0x180
[  312.836663]  __do_softirq+0x308/0xb7e
[  312.840477]  ? retint_kernel+0x2d/0x2d
[  312.844378]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  312.849490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.854950]  ? schedule+0x108/0x460
[  312.858580]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.863391]  ? __schedule+0x21d0/0x21d0
[  312.867375]  ? trace_hardirqs_off+0xb8/0x310
[  312.871835]  ? smpboot_thread_fn+0x68b/0xa00
[  312.876257]  ? trace_hardirqs_on+0x310/0x310
[  312.880675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.886222]  ? check_preemption_disabled+0x48/0x280
[  312.891291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.896859]  ? takeover_tasklets+0xa90/0xa90
[  312.901279]  run_ksoftirqd+0x5e/0x100
[  312.905087]  smpboot_thread_fn+0x68b/0xa00
[  312.909331]  ? sort_range+0x30/0x30
[  312.912971]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.918085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.923632]  ? __kthread_parkme+0xfb/0x1a0
[  312.927880]  ? sort_range+0x30/0x30
[  312.931516]  kthread+0x35a/0x440
[  312.934893]  ? kthread_stop+0x900/0x900
[  312.938881]  ret_from_fork+0x3a/0x50
[  312.942622] warn_alloc_show_mem: 1 callbacks suppressed
[  312.942631] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  312.942636] Mem-Info:
[  312.942664] active_anon:49717 inactive_anon:131 isolated_anon:0
[  312.942664]  active_file:14 inactive_file:13 isolated_file:0
[  312.942664]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.942664]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  312.942664]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  312.942664]  free:13782 free_pcp:155 free_cma:0
[  312.948016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.948023] Call Trace:
[  312.954874] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.957292]  dump_stack+0x244/0x39d
[  312.990153] 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
[  312.999520]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.002086] lowmem_reserve[]: 0 2818 6321 6321
[  313.029599]  warn_alloc.cold.116+0xb7/0x1bd
[  313.033203] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  313.059319]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.064485] lowmem_reserve[]: 0 0 3503 3503
[  313.069106]  ? lock_downgrade+0x900/0x900
[  313.073409] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  313.100829]  ? trace_hardirqs_off+0xb8/0x310
[  313.105646] lowmem_reserve[]: 0 0 0 0
[  313.110020]  ? trace_hardirqs_off+0xb8/0x310
[  313.114147] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  313.143040]  __alloc_pages_slowpath+0x26e8/0x2e10
[  313.147427] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  313.151249]  ? warn_alloc+0x120/0x120
[  313.155624] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  313.169151]  ? warn_alloc+0x120/0x120
[  313.174071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.189329]  ? warn_alloc+0x120/0x120
[  313.193113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.208192]  ? print_usage_bug+0xc0/0xc0
[  313.211978] 165 total pagecache pages
[  313.220814]  ? print_usage_bug+0xc0/0xc0
[  313.224603] 0 pages in swap cache
[  313.233294]  ? mark_held_locks+0x130/0x130
[  313.237336] Swap cache stats: add 0, delete 0, find 0/0
[  313.237343] Free swap  = 0kB
[  313.241143]  ? mark_held_locks+0x130/0x130
[  313.245185] Total swap = 0kB
[  313.248641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.252856] 1965979 pages RAM
[  313.258221]  ? should_fail+0x22d/0xd01
[  313.261228] 0 pages HighMem/MovableOnly
[  313.265450]  ? zap_class+0x640/0x640
[  313.265467]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.268466] 342854 pages reserved
[  313.274007]  ? __lock_acquire+0x62f/0x4c20
[  313.277095] 0 pages cma reserved
[  313.280982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.284992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.288641]  ? __lock_acquire+0x62f/0x4c20
[  313.288655]  ? should_fail+0x22d/0xd01
[  313.293797] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.297214]  ? mark_held_locks+0x130/0x130
[  313.301443] ksoftirqd/1 cpuset=/ mems_allowed=0
[  313.304812]  ? mark_held_locks+0x130/0x130
[  313.347922]  ? lock_downgrade+0x900/0x900
[  313.352078]  ? zap_class+0x640/0x640
[  313.355803]  ? zap_class+0x640/0x640
[  313.359522]  ? zap_class+0x640/0x640
[  313.363244]  ? do_raw_spin_unlock+0xa7/0x330
[  313.367663]  ? trace_hardirqs_on+0x310/0x310
[  313.372096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.377637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.383179]  ? check_preemption_disabled+0x48/0x280
[  313.388208]  ? __lock_is_held+0xb5/0x140
[  313.392286]  __alloc_pages_nodemask+0xa80/0xde0
[  313.396959]  ? zap_class+0x640/0x640
[  313.400679]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  313.405745]  ? find_held_lock+0x36/0x1c0
[  313.409820]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.414558]  ? lock_downgrade+0x900/0x900
[  313.418741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.424290]  cache_grow_begin+0xa5/0x8c0
[  313.428354]  ? do_raw_spin_unlock+0xa7/0x330
[  313.432792]  fallback_alloc+0x204/0x2e0
[  313.436786]  ____cache_alloc_node+0x1c7/0x1e0
[  313.441288]  kmem_cache_alloc_node+0xe3/0x730
[  313.445791]  ? lockdep_hardirqs_on+0x296/0x5b0
[  313.450388]  __alloc_skb+0x119/0x770
[  313.454108]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.459479]  ? netdev_alloc_frag+0x1f0/0x1f0
[  313.463983]  ? vprintk_default+0x28/0x30
[  313.468052]  ? vprintk_func+0x85/0x181
[  313.471946]  ? printk+0xa7/0xcf
[  313.475229]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  313.479997]  new_skb+0x26/0x1c0
[  313.483281]  aoecmd_cfg+0x279/0x7f0
[  313.486957]  ? find_held_lock+0x36/0x1c0
[  313.491025]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  313.495355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.500911]  ? __lock_is_held+0xb5/0x140
[  313.504987]  discover_timer+0x50/0x60
[  313.508798]  call_timer_fn+0x272/0x920
[  313.512709]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  313.517552]  ? process_timeout+0x40/0x40
[  313.521624]  ? __run_timers+0x7da/0xc70
[  313.525610]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.530110]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.534732]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  313.539579]  ? lockdep_hardirqs_on+0x296/0x5b0
[  313.544167]  ? trace_hardirqs_on+0xbd/0x310
[  313.548537]  ? kasan_check_read+0x11/0x20
[  313.552721]  ? __run_timers+0x7da/0xc70
[  313.556718]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.561838]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  313.566707]  __run_timers+0x7e5/0xc70
[  313.570521]  ? timer_fixup_init+0x70/0x70
[  313.574697]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.579198]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.583715]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  313.588303]  ? trace_hardirqs_on+0xbd/0x310
[  313.592628]  ? kasan_check_read+0x11/0x20
[  313.596780]  ? finish_task_switch+0x1f4/0x910
[  313.601282]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.606390]  ? compat_start_thread+0x80/0x80
[  313.610820]  ? pvclock_read_flags+0x160/0x160
[  313.615323]  ? __switch_to_asm+0x34/0x70
[  313.619479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.625034]  ? check_preemption_disabled+0x48/0x280
[  313.630064]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  313.635607]  ? rcu_pm_notify+0xc0/0xc0
[  313.639498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.645041]  ? check_preemption_disabled+0x48/0x280
[  313.650069]  run_timer_softirq+0x52/0xb0
[  313.654132]  ? rcu_read_lock_sched_held+0x14f/0x180
[  313.659150]  __do_softirq+0x308/0xb7e
[  313.662961]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  313.668066]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.672834]  ? schedule+0x108/0x460
[  313.676471]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.681241]  ? trace_hardirqs_off+0xb8/0x310
[  313.685657]  ? smpboot_thread_fn+0x68b/0xa00
[  313.690096]  ? trace_hardirqs_on+0x310/0x310
[  313.694596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.700141]  ? check_preemption_disabled+0x48/0x280
[  313.705166]  ? takeover_tasklets+0xa90/0xa90
[  313.709588]  run_ksoftirqd+0x5e/0x100
[  313.713397]  smpboot_thread_fn+0x68b/0xa00
[  313.717642]  ? sort_range+0x30/0x30
[  313.721311]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.726418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.731962]  ? __kthread_parkme+0xfb/0x1a0
[  313.736207]  ? sort_range+0x30/0x30
[  313.739835]  kthread+0x35a/0x440
[  313.743210]  ? kthread_stop+0x900/0x900
[  313.747192]  ret_from_fork+0x3a/0x50
[  313.750924] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  313.750984] aoe: skb alloc failure
[  313.757866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.757870] Call Trace:
[  313.757888]  dump_stack+0x244/0x39d
[  313.757904]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.757930]  warn_alloc.cold.116+0xb7/0x1bd
[  313.761469] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.770800]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.773382] ksoftirqd/0 cpuset=/ mems_allowed=0
[  313.777010]  ? lock_downgrade+0x900/0x900
[  313.810482]  ? trace_hardirqs_off+0xb8/0x310
[  313.814904]  ? trace_hardirqs_off+0xb8/0x310
[  313.819327]  __alloc_pages_slowpath+0x26e8/0x2e10
[  313.824203]  ? warn_alloc+0x120/0x120
[  313.828105]  ? print_usage_bug+0xc0/0xc0
[  313.832181]  ? warn_alloc+0x120/0x120
[  313.835990]  ? warn_alloc+0x120/0x120
[  313.839818]  ? print_usage_bug+0xc0/0xc0
[  313.843891]  ? print_usage_bug+0xc0/0xc0
[  313.847967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.853509]  ? should_fail+0x22d/0xd01
[  313.857407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.862517]  ? __lock_acquire+0x62f/0x4c20
[  313.866807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.871912]  ? __lock_acquire+0x62f/0x4c20
[  313.876160]  ? should_fail+0x22d/0xd01
[  313.880061]  ? find_held_lock+0x36/0x1c0
[  313.884136]  ? mark_held_locks+0x130/0x130
[  313.888389]  ? mark_held_locks+0x130/0x130
[  313.892629]  ? zap_class+0x640/0x640
[  313.896362]  ? zap_class+0x640/0x640
[  313.900082]  ? print_usage_bug+0xc0/0xc0
[  313.904145]  ? do_raw_spin_unlock+0xa7/0x330
[  313.908561]  ? zap_class+0x640/0x640
[  313.912282]  ? print_usage_bug+0xc0/0xc0
[  313.916348]  ? wq_watchdog_touch+0x9c/0xfe
[  313.920595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.926141]  ? check_preemption_disabled+0x48/0x280
[  313.931180]  ? __lock_is_held+0xb5/0x140
[  313.935252]  __alloc_pages_nodemask+0xa80/0xde0
[  313.939922]  ? zap_class+0x640/0x640
[  313.943666]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  313.948724]  ? find_held_lock+0x36/0x1c0
[  313.952799]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.957472]  ? lock_downgrade+0x900/0x900
[  313.961640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.967204]  cache_grow_begin+0xa5/0x8c0
[  313.971271]  ? do_raw_spin_unlock+0xa7/0x330
[  313.975701]  fallback_alloc+0x204/0x2e0
[  313.979705]  ____cache_alloc_node+0x1c7/0x1e0
[  313.984299]  kmem_cache_alloc_node+0xe3/0x730
[  313.988806]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.993061]  __alloc_skb+0x119/0x770
[  313.996808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.002266]  ? netdev_alloc_frag+0x1f0/0x1f0
[  314.006715]  ? lock_downgrade+0x900/0x900
[  314.010875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.016419]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.021881]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.027341]  ? addrconf_rs_timer+0x690/0x690
[  314.031773]  ndisc_alloc_skb+0x144/0x340
[  314.035845]  ndisc_send_rs+0x331/0x6e0
[  314.039743]  addrconf_rs_timer+0x314/0x690
[  314.043990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.048239]  call_timer_fn+0x272/0x920
[  314.052132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.056380]  ? process_timeout+0x40/0x40
[  314.060453]  ? __run_timers+0x7da/0xc70
[  314.064433]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.068933]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.073431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.077683]  ? lockdep_hardirqs_on+0x296/0x5b0
[  314.082274]  ? trace_hardirqs_on+0xbd/0x310
[  314.086599]  ? kasan_check_read+0x11/0x20
[  314.090751]  ? __run_timers+0x7da/0xc70
[  314.094735]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.099846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.104090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.108329]  __run_timers+0x7e5/0xc70
[  314.112143]  ? timer_fixup_init+0x70/0x70
[  314.116309]  ? compat_start_thread+0x80/0x80
[  314.120726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.126279]  ? _raw_spin_unlock_irq+0x60/0x80
[  314.130790]  ? finish_task_switch+0x1f4/0x910
[  314.135291]  ? finish_task_switch+0x1b4/0x910
[  314.139790]  ? __switch_to_asm+0x34/0x70
[  314.143863]  ? preempt_notifier_register+0x200/0x200
[  314.148973]  ? __switch_to_asm+0x34/0x70
[  314.153038]  ? __switch_to_asm+0x40/0x70
[  314.157104]  ? __switch_to_asm+0x34/0x70
[  314.161173]  ? __switch_to_asm+0x40/0x70
[  314.165236]  ? __switch_to_asm+0x34/0x70
[  314.169305]  ? __switch_to_asm+0x40/0x70
[  314.173386]  ? __switch_to_asm+0x40/0x70
[  314.177462]  ? pvclock_read_flags+0x160/0x160
[  314.181968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.187516]  ? check_preemption_disabled+0x48/0x280
[  314.192543]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  314.198089]  ? rcu_pm_notify+0xc0/0xc0
[  314.201988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.207534]  ? check_preemption_disabled+0x48/0x280
[  314.212559]  run_timer_softirq+0x52/0xb0
[  314.216646]  ? rcu_read_lock_sched_held+0x14f/0x180
[  314.221808]  __do_softirq+0x308/0xb7e
[  314.225618]  ? retint_kernel+0x2d/0x2d
[  314.229532]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  314.234659]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.240123]  ? schedule+0x108/0x460
[  314.243762]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.248534]  ? __schedule+0x21d0/0x21d0
[  314.252518]  ? trace_hardirqs_off+0xb8/0x310
[  314.256973]  ? smpboot_thread_fn+0x68b/0xa00
[  314.261387]  ? trace_hardirqs_on+0x310/0x310
[  314.265803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.271344]  ? check_preemption_disabled+0x48/0x280
[  314.276363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.281905]  ? takeover_tasklets+0xa90/0xa90
[  314.286323]  run_ksoftirqd+0x5e/0x100
[  314.290131]  smpboot_thread_fn+0x68b/0xa00
[  314.294379]  ? sort_range+0x30/0x30
[  314.298012]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.303127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.308677]  ? __kthread_parkme+0xfb/0x1a0
[  314.312918]  ? sort_range+0x30/0x30
[  314.316552]  kthread+0x35a/0x440
[  314.319923]  ? kthread_stop+0x900/0x900
[  314.323903]  ret_from_fork+0x3a/0x50
[  314.327647] warn_alloc_show_mem: 1 callbacks suppressed
[  314.327656] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  314.327658] Mem-Info:
[  314.327687] active_anon:49717 inactive_anon:131 isolated_anon:0
[  314.327687]  active_file:14 inactive_file:13 isolated_file:0
[  314.327687]  unevictable:0 dirty:0 writeback:0 unstable:0
[  314.327687]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  314.327687]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  314.327687]  free:13782 free_pcp:155 free_cma:0
[  314.333030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.333038] Call Trace:
[  314.339886] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  314.342303]  dump_stack+0x244/0x39d
[  314.375167] 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
[  314.384537]  ? dump_stack_print_info.cold.1+0x20/0x20
[  314.387099] lowmem_reserve[]: 0 2818 6321 6321
[  314.414645]  warn_alloc.cold.116+0xb7/0x1bd
[  314.418240] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  314.444406]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.449573] lowmem_reserve[]: 0 0 3503 3503
[  314.454413]  ? lock_downgrade+0x900/0x900
[  314.458722] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  314.486144]  ? trace_hardirqs_off+0xb8/0x310
[  314.490964] lowmem_reserve[]: 0 0 0 0
[  314.495301]  ? trace_hardirqs_off+0xb8/0x310
[  314.499429] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  314.528329]  __alloc_pages_slowpath+0x26e8/0x2e10
[  314.532720] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  314.536545]  ? warn_alloc+0x120/0x120
[  314.540918] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  314.554449]  ? warn_alloc+0x120/0x120
[  314.559280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  314.574536]  ? warn_alloc+0x120/0x120
[  314.578332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  314.593532]  ? print_usage_bug+0xc0/0xc0
[  314.597313] 165 total pagecache pages
[  314.606150]  ? print_usage_bug+0xc0/0xc0
[  314.609937] 0 pages in swap cache
[  314.618507]  ? mark_held_locks+0x130/0x130
[  314.623120] Swap cache stats: add 0, delete 0, find 0/0
[  314.623124] Free swap  = 0kB
[  314.623127] Total swap = 0kB
[  314.623132] 1965979 pages RAM
[  314.623135] 0 pages HighMem/MovableOnly
[  314.623137] 342854 pages reserved
[  314.623140] 0 pages cma reserved
[  314.623194] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.623236] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.623240] ksoftirqd/1 cpuset=/ mems_allowed=0
[  314.685890]  ? mark_held_locks+0x130/0x130
[  314.690136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.695680]  ? should_fail+0x22d/0xd01
[  314.699574]  ? zap_class+0x640/0x640
[  314.703366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.708480]  ? __lock_acquire+0x62f/0x4c20
[  314.712725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.717834]  ? __lock_acquire+0x62f/0x4c20
[  314.722078]  ? should_fail+0x22d/0xd01
[  314.725979]  ? mark_held_locks+0x130/0x130
[  314.730224]  ? mark_held_locks+0x130/0x130
[  314.734462]  ? lock_downgrade+0x900/0x900
[  314.738632]  ? zap_class+0x640/0x640
[  314.742350]  ? zap_class+0x640/0x640
[  314.746068]  ? zap_class+0x640/0x640
[  314.749783]  ? do_raw_spin_unlock+0xa7/0x330
[  314.754199]  ? trace_hardirqs_on+0x310/0x310
[  314.758631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.764175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.769724]  ? check_preemption_disabled+0x48/0x280
[  314.774808]  ? __lock_is_held+0xb5/0x140
[  314.778881]  __alloc_pages_nodemask+0xa80/0xde0
[  314.783620]  ? zap_class+0x640/0x640
[  314.787346]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  314.792907]  ? find_held_lock+0x36/0x1c0
[  314.796983]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.801661]  ? lock_downgrade+0x900/0x900
[  314.805837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.811387]  cache_grow_begin+0xa5/0x8c0
[  314.815452]  ? do_raw_spin_unlock+0xa7/0x330
[  314.819872]  fallback_alloc+0x204/0x2e0
[  314.823860]  ____cache_alloc_node+0x1c7/0x1e0
[  314.828369]  kmem_cache_alloc_node+0xe3/0x730
[  314.832874]  ? lockdep_hardirqs_on+0x296/0x5b0
[  314.837473]  __alloc_skb+0x119/0x770
[  314.841193]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.846567]  ? netdev_alloc_frag+0x1f0/0x1f0
[  314.851011]  ? vprintk_default+0x28/0x30
[  314.855081]  ? vprintk_func+0x85/0x181
[  314.858977]  ? printk+0xa7/0xcf
[  314.862264]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  314.867122]  new_skb+0x26/0x1c0
[  314.870408]  aoecmd_cfg+0x279/0x7f0
[  314.874043]  ? find_held_lock+0x36/0x1c0
[  314.878112]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  314.882710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.888261]  ? __lock_is_held+0xb5/0x140
[  314.892337]  discover_timer+0x50/0x60
[  314.896142]  call_timer_fn+0x272/0x920
[  314.900034]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  314.904930]  ? process_timeout+0x40/0x40
[  314.909001]  ? __run_timers+0x7da/0xc70
[  314.912989]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.917489]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.921993]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  314.926845]  ? lockdep_hardirqs_on+0x296/0x5b0
[  314.931434]  ? trace_hardirqs_on+0xbd/0x310
[  314.935766]  ? kasan_check_read+0x11/0x20
[  314.939928]  ? __run_timers+0x7da/0xc70
[  314.943912]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.949031]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  314.953879]  __run_timers+0x7e5/0xc70
[  314.957706]  ? timer_fixup_init+0x70/0x70
[  314.961862]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.966366]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.970868]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  314.975455]  ? trace_hardirqs_on+0xbd/0x310
[  314.979778]  ? kasan_check_read+0x11/0x20
[  314.984009]  ? finish_task_switch+0x1f4/0x910
[  314.988586]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.993695]  ? compat_start_thread+0x80/0x80
[  314.998129]  ? pvclock_read_flags+0x160/0x160
[  315.002635]  ? __switch_to_asm+0x34/0x70
[  315.006707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.012251]  ? check_preemption_disabled+0x48/0x280
[  315.017407]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  315.022952]  ? rcu_pm_notify+0xc0/0xc0
[  315.026850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.032395]  ? check_preemption_disabled+0x48/0x280
[  315.037449]  run_timer_softirq+0x52/0xb0
[  315.041521]  ? rcu_read_lock_sched_held+0x14f/0x180
[  315.046583]  __do_softirq+0x308/0xb7e
[  315.050396]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  315.055567]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.060341]  ? schedule+0x108/0x460
[  315.063975]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.068752]  ? trace_hardirqs_off+0xb8/0x310
[  315.073165]  ? smpboot_thread_fn+0x68b/0xa00
[  315.077614]  ? trace_hardirqs_on+0x310/0x310
[  315.082027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.087589]  ? check_preemption_disabled+0x48/0x280
[  315.092613]  ? takeover_tasklets+0xa90/0xa90
[  315.097027]  run_ksoftirqd+0x5e/0x100
[  315.100831]  smpboot_thread_fn+0x68b/0xa00
[  315.105171]  ? sort_range+0x30/0x30
[  315.108810]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.113919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.119460]  ? __kthread_parkme+0xfb/0x1a0
[  315.123708]  ? sort_range+0x30/0x30
[  315.127342]  kthread+0x35a/0x440
[  315.130721]  ? kthread_stop+0x900/0x900
[  315.134709]  ret_from_fork+0x3a/0x50
[  315.138452] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  315.138512] aoe: skb alloc failure
[  315.145485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.145490] Call Trace:
[  315.145508]  dump_stack+0x244/0x39d
[  315.145524]  ? dump_stack_print_info.cold.1+0x20/0x20
[  315.145570]  warn_alloc.cold.116+0xb7/0x1bd
[  315.149118] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.158496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.161072] ksoftirqd/0 cpuset=/ mems_allowed=0
[  315.164710]  ? lock_downgrade+0x900/0x900
[  315.198164]  ? trace_hardirqs_off+0xb8/0x310
[  315.202603]  ? trace_hardirqs_off+0xb8/0x310
[  315.207203]  __alloc_pages_slowpath+0x26e8/0x2e10
[  315.212081]  ? warn_alloc+0x120/0x120
[  315.215891]  ? print_usage_bug+0xc0/0xc0
[  315.219960]  ? warn_alloc+0x120/0x120
[  315.223771]  ? warn_alloc+0x120/0x120
[  315.227592]  ? print_usage_bug+0xc0/0xc0
[  315.231668]  ? print_usage_bug+0xc0/0xc0
[  315.235737]  ? __lock_acquire+0x62f/0x4c20
[  315.239978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.245526]  ? should_fail+0x22d/0xd01
[  315.249442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.254572]  ? __lock_acquire+0x62f/0x4c20
[  315.258833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.263939]  ? __lock_acquire+0x62f/0x4c20
[  315.268176]  ? should_fail+0x22d/0xd01
[  315.272079]  ? find_held_lock+0x36/0x1c0
[  315.276155]  ? mark_held_locks+0x130/0x130
[  315.280404]  ? mark_held_locks+0x130/0x130
[  315.284651]  ? zap_class+0x640/0x640
[  315.288375]  ? zap_class+0x640/0x640
[  315.292097]  ? print_usage_bug+0xc0/0xc0
[  315.296199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.301747]  ? check_preemption_disabled+0x48/0x280
[  315.306781]  ? __lock_is_held+0xb5/0x140
[  315.310858]  __alloc_pages_nodemask+0xa80/0xde0
[  315.315552]  ? zap_class+0x640/0x640
[  315.319275]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  315.324308]  ? find_held_lock+0x36/0x1c0
[  315.328383]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.333070]  ? lock_downgrade+0x900/0x900
[  315.337233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.342784]  cache_grow_begin+0xa5/0x8c0
[  315.346853]  ? do_raw_spin_unlock+0xa7/0x330
[  315.351363]  fallback_alloc+0x204/0x2e0
[  315.355350]  ____cache_alloc_node+0x1c7/0x1e0
[  315.359858]  kmem_cache_alloc_node+0xe3/0x730
[  315.364360]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.368613]  __alloc_skb+0x119/0x770
[  315.372329]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.377631]  ? netdev_alloc_frag+0x1f0/0x1f0
[  315.382054]  ? lock_downgrade+0x900/0x900
[  315.386217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.391762]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.397225]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.402681]  ? addrconf_rs_timer+0x690/0x690
[  315.407121]  ndisc_alloc_skb+0x144/0x340
[  315.411249]  ndisc_send_rs+0x331/0x6e0
[  315.415147]  addrconf_rs_timer+0x314/0x690
[  315.419388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.423639]  call_timer_fn+0x272/0x920
[  315.427548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.431787]  ? process_timeout+0x40/0x40
[  315.435863]  ? __run_timers+0x7da/0xc70
[  315.439846]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.444346]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.448847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.453090]  ? lockdep_hardirqs_on+0x296/0x5b0
[  315.457680]  ? trace_hardirqs_on+0xbd/0x310
[  315.462006]  ? kasan_check_read+0x11/0x20
[  315.466161]  ? __run_timers+0x7da/0xc70
[  315.470145]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.475255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.479498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.483756]  __run_timers+0x7e5/0xc70
[  315.487580]  ? timer_fixup_init+0x70/0x70
[  315.491735]  ? compat_start_thread+0x80/0x80
[  315.496150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.501870]  ? _raw_spin_unlock_irq+0x60/0x80
[  315.506372]  ? finish_task_switch+0x1f4/0x910
[  315.510919]  ? finish_task_switch+0x1b4/0x910
[  315.515417]  ? __switch_to_asm+0x34/0x70
[  315.519484]  ? preempt_notifier_register+0x200/0x200
[  315.524593]  ? __switch_to_asm+0x34/0x70
[  315.528745]  ? __switch_to_asm+0x40/0x70
[  315.532810]  ? __switch_to_asm+0x34/0x70
[  315.536873]  ? __switch_to_asm+0x40/0x70
[  315.540936]  ? __switch_to_asm+0x34/0x70
[  315.545000]  ? __switch_to_asm+0x40/0x70
[  315.549071]  ? __switch_to_asm+0x40/0x70
[  315.553148]  ? pvclock_read_flags+0x160/0x160
[  315.557652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.563206]  ? check_preemption_disabled+0x48/0x280
[  315.568235]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  315.573779]  ? rcu_pm_notify+0xc0/0xc0
[  315.577765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.583312]  ? check_preemption_disabled+0x48/0x280
[  315.588339]  run_timer_softirq+0x52/0xb0
[  315.592407]  ? rcu_read_lock_sched_held+0x14f/0x180
[  315.597429]  __do_softirq+0x308/0xb7e
[  315.601243]  ? retint_kernel+0x2d/0x2d
[  315.605140]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  315.610246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.615714]  ? schedule+0x108/0x460
[  315.619346]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.624113]  ? __schedule+0x21d0/0x21d0
[  315.628101]  ? trace_hardirqs_off+0xb8/0x310
[  315.632557]  ? smpboot_thread_fn+0x68b/0xa00
[  315.636974]  ? trace_hardirqs_on+0x310/0x310
[  315.641394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.646958]  ? check_preemption_disabled+0x48/0x280
[  315.651980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.657701]  ? takeover_tasklets+0xa90/0xa90
[  315.662119]  run_ksoftirqd+0x5e/0x100
[  315.665925]  smpboot_thread_fn+0x68b/0xa00
[  315.670169]  ? sort_range+0x30/0x30
[  315.673808]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.678964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.684529]  ? __kthread_parkme+0xfb/0x1a0
[  315.688776]  ? sort_range+0x30/0x30
[  315.692410]  kthread+0x35a/0x440
[  315.695783]  ? kthread_stop+0x900/0x900
[  315.699768]  ret_from_fork+0x3a/0x50
[  315.703495] warn_alloc_show_mem: 1 callbacks suppressed
[  315.703529] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  315.703531] Mem-Info:
[  315.703561] active_anon:49717 inactive_anon:131 isolated_anon:0
[  315.703561]  active_file:14 inactive_file:13 isolated_file:0
[  315.703561]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.703561]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  315.703561]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  315.703561]  free:13782 free_pcp:155 free_cma:0
[  315.708908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.708915] Call Trace:
[  315.715767] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.718177]  dump_stack+0x244/0x39d
[  315.751040] 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
[  315.760407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  315.762971] lowmem_reserve[]: 0 2818 6321 6321
[  315.790479]  warn_alloc.cold.116+0xb7/0x1bd
[  315.794084] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  315.820286]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.825457] lowmem_reserve[]: 0 0 3503 3503
[  315.830059]  ? lock_downgrade+0x900/0x900
[  315.834414] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  315.861869]  ? trace_hardirqs_off+0xb8/0x310
[  315.866699] lowmem_reserve[]: 0 0 0 0
[  315.871036]  ? trace_hardirqs_off+0xb8/0x310
[  315.875292] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  315.904186]  __alloc_pages_slowpath+0x26e8/0x2e10
[  315.908575] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  315.912402]  ? warn_alloc+0x120/0x120
[  315.916856] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  315.930470]  ? warn_alloc+0x120/0x120
[  315.935378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.950637]  ? warn_alloc+0x120/0x120
[  315.954421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.954429] 165 total pagecache pages
[  315.969535]  ? print_usage_bug+0xc0/0xc0
[  315.973323] 0 pages in swap cache
[  315.982152]  ? print_usage_bug+0xc0/0xc0
[  315.985936] Swap cache stats: add 0, delete 0, find 0/0
[  315.985943] Free swap  = 0kB
[  315.994533]  ? mark_held_locks+0x130/0x130
[  315.998313] Total swap = 0kB
[  315.998320] 1965979 pages RAM
[  316.002381]  ? mark_held_locks+0x130/0x130
[  316.005992] 0 pages HighMem/MovableOnly
[  316.010062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.015405] 342854 pages reserved
[  316.018505]  ? should_fail+0x22d/0xd01
[  316.022718] 0 pages cma reserved
[  316.022787] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.025740]  ? zap_class+0x640/0x640
[  316.025758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.025774]  ? __lock_acquire+0x62f/0x4c20
[  316.028915] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.033107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.037071] ksoftirqd/1 cpuset=/ mems_allowed=0
[  316.042603]  ? __lock_acquire+0x62f/0x4c20
[  316.042617]  ? should_fail+0x22d/0xd01
[  316.101535]  ? mark_held_locks+0x130/0x130
[  316.105787]  ? mark_held_locks+0x130/0x130
[  316.110026]  ? lock_downgrade+0x900/0x900
[  316.114179]  ? zap_class+0x640/0x640
[  316.117898]  ? zap_class+0x640/0x640
[  316.121625]  ? zap_class+0x640/0x640
[  316.125344]  ? do_raw_spin_unlock+0xa7/0x330
[  316.129760]  ? trace_hardirqs_on+0x310/0x310
[  316.134177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.139723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.145268]  ? check_preemption_disabled+0x48/0x280
[  316.150299]  ? __lock_is_held+0xb5/0x140
[  316.154459]  __alloc_pages_nodemask+0xa80/0xde0
[  316.159157]  ? zap_class+0x640/0x640
[  316.163056]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  316.168089]  ? find_held_lock+0x36/0x1c0
[  316.172163]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.176860]  ? lock_downgrade+0x900/0x900
[  316.181063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.186613]  cache_grow_begin+0xa5/0x8c0
[  316.190680]  ? do_raw_spin_unlock+0xa7/0x330
[  316.195104]  fallback_alloc+0x204/0x2e0
[  316.199091]  ____cache_alloc_node+0x1c7/0x1e0
[  316.203606]  kmem_cache_alloc_node+0xe3/0x730
[  316.208119]  ? lockdep_hardirqs_on+0x296/0x5b0
[  316.212718]  __alloc_skb+0x119/0x770
[  316.216437]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.221964]  ? netdev_alloc_frag+0x1f0/0x1f0
[  316.226385]  ? vprintk_default+0x28/0x30
[  316.230451]  ? vprintk_func+0x85/0x181
[  316.234374]  ? printk+0xa7/0xcf
[  316.237746]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  316.242526]  new_skb+0x26/0x1c0
[  316.245811]  aoecmd_cfg+0x279/0x7f0
[  316.249535]  ? find_held_lock+0x36/0x1c0
[  316.253656]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  316.257988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.263565]  ? __lock_is_held+0xb5/0x140
[  316.267640]  discover_timer+0x50/0x60
[  316.271446]  call_timer_fn+0x272/0x920
[  316.275362]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  316.280208]  ? process_timeout+0x40/0x40
[  316.284284]  ? __run_timers+0x7da/0xc70
[  316.288265]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.292764]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.297263]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  316.302109]  ? lockdep_hardirqs_on+0x296/0x5b0
[  316.306696]  ? trace_hardirqs_on+0xbd/0x310
[  316.311067]  ? kasan_check_read+0x11/0x20
[  316.315259]  ? __run_timers+0x7da/0xc70
[  316.319241]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.324359]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  316.329207]  __run_timers+0x7e5/0xc70
[  316.333021]  ? timer_fixup_init+0x70/0x70
[  316.337177]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.341683]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.346207]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  316.350885]  ? trace_hardirqs_on+0xbd/0x310
[  316.355227]  ? kasan_check_read+0x11/0x20
[  316.359384]  ? finish_task_switch+0x1f4/0x910
[  316.363885]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.368996]  ? compat_start_thread+0x80/0x80
[  316.373432]  ? pvclock_read_flags+0x160/0x160
[  316.378023]  ? __switch_to_asm+0x34/0x70
[  316.382092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.387635]  ? check_preemption_disabled+0x48/0x280
[  316.392666]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  316.398215]  ? rcu_pm_notify+0xc0/0xc0
[  316.402108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.407652]  ? check_preemption_disabled+0x48/0x280
[  316.412680]  run_timer_softirq+0x52/0xb0
[  316.416746]  ? rcu_read_lock_sched_held+0x14f/0x180
[  316.421765]  __do_softirq+0x308/0xb7e
[  316.425580]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  316.430686]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.435474]  ? schedule+0x108/0x460
[  316.439104]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.443885]  ? trace_hardirqs_off+0xb8/0x310
[  316.448297]  ? smpboot_thread_fn+0x68b/0xa00
[  316.452716]  ? trace_hardirqs_on+0x310/0x310
[  316.457132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.462673]  ? check_preemption_disabled+0x48/0x280
[  316.467695]  ? takeover_tasklets+0xa90/0xa90
[  316.472112]  run_ksoftirqd+0x5e/0x100
[  316.475925]  smpboot_thread_fn+0x68b/0xa00
[  316.480174]  ? sort_range+0x30/0x30
[  316.483856]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.489314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.494860]  ? __kthread_parkme+0xfb/0x1a0
[  316.499107]  ? sort_range+0x30/0x30
[  316.502742]  kthread+0x35a/0x440
[  316.506121]  ? kthread_stop+0x900/0x900
[  316.510128]  ret_from_fork+0x3a/0x50
[  316.513861] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  316.513922] rcu: INFO: rcu_preempt self-detected stall on CPU
[  316.520797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.520805] Call Trace:
[  316.526902] rcu: 	0-...!: (393 ticks this GP) idle=a26/1/0x4000000000000002 softirq=83407/83407 fqs=0 
[  316.536044]  dump_stack+0x244/0x39d
[  316.536059]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.536082]  warn_alloc.cold.116+0xb7/0x1bd
[  316.536097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.536113]  ? lock_downgrade+0x900/0x900
[  316.536135]  ? trace_hardirqs_off+0xb8/0x310
[  316.536155]  ? trace_hardirqs_off+0xb8/0x310
[  316.536175]  __alloc_pages_slowpath+0x26e8/0x2e10
[  316.538924] rcu: 	 (t=10500 jiffies g=22421 q=1619)
[  316.548394]  ? warn_alloc+0x120/0x120
[  316.551998] rcu: rcu_preempt kthread starved for 10500 jiffies! g22421 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  316.557179]  ? print_usage_bug+0xc0/0xc0
[  316.561485] rcu: RCU grace-period kthread stack dump:
[  316.566326]  ? warn_alloc+0x120/0x120
[  316.570477] rcu_preempt     R  running task    23000    10      2 0x80000000
[  316.574885]  ? warn_alloc+0x120/0x120
[  316.579276] Call Trace:
[  316.584119]  ? print_usage_bug+0xc0/0xc0
[  316.589137]  __schedule+0x8cf/0x21d0
[  316.592959]  ? print_usage_bug+0xc0/0xc0
[  316.603458]  ? __sched_text_start+0x8/0x8
[  316.607510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.612699]  ? add_timer_on+0xa20/0xa20
[  316.616489]  ? should_fail+0x22d/0xd01
[  316.625217]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.629010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.631588]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.635636]  ? __lock_acquire+0x62f/0x4c20
[  316.639341]  ? trace_hardirqs_on+0xbd/0x310
[  316.643392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.647533]  ? kasan_check_read+0x11/0x20
[  316.653050]  ? __lock_acquire+0x62f/0x4c20
[  316.653064]  ? should_fail+0x22d/0xd01
[  316.657028]  ? prepare_to_swait_event+0x25a/0x800
[  316.660907]  ? find_held_lock+0x36/0x1c0
[  316.665997]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.671093]  ? mark_held_locks+0x130/0x130
[  316.676189]  schedule+0xfe/0x460
[  316.680409]  ? mark_held_locks+0x130/0x130
[  316.684740]  ? __schedule+0x21d0/0x21d0
[  316.689825]  ? zap_class+0x640/0x640
[  316.689839]  ? zap_class+0x640/0x640
[  316.693986]  ? prepare_to_swait_event+0x25a/0x800
[  316.698207]  ? print_usage_bug+0xc0/0xc0
[  316.702092]  ? __init_swait_queue_head+0x150/0x150
[  316.706917]  ? do_raw_spin_unlock+0xa7/0x330
[  316.706931]  ? zap_class+0x640/0x640
[  316.710990]  ? __lockdep_init_map+0x105/0x590
[  316.716172]  ? print_usage_bug+0xc0/0xc0
[  316.720401]  ? lockdep_init_map+0x9/0x10
[  316.723754]  ? wq_watchdog_touch+0x9c/0xfe
[  316.723773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.728089]  schedule_timeout+0x140/0x260
[  316.732059]  ? check_preemption_disabled+0x48/0x280
[  316.735762]  ? usleep_range+0x1a0/0x1a0
[  316.739475]  ? __lock_is_held+0xb5/0x140
[  316.744392]  ? __next_timer_interrupt+0x1a0/0x1a0
[  316.748468]  __alloc_pages_nodemask+0xa80/0xde0
[  316.753488]  rcu_gp_fqs_loop+0x762/0xa80
[  316.757882]  ? zap_class+0x640/0x640
[  316.761590]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  316.766074]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  316.770126]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.774196]  ? find_held_lock+0x36/0x1c0
[  316.778437]  ? perf_trace_sched_process_exec+0x860/0x860
[  316.783971]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.788107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.793650]  ? lock_downgrade+0x900/0x900
[  316.797627]  ? rcu_gp_init+0x90b/0x1260
[  316.801675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.806506]  ? __switch_to_asm+0x40/0x70
[  316.811162]  cache_grow_begin+0xa5/0x8c0
[  316.815215]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  316.818914]  ? do_raw_spin_unlock+0xa7/0x330
[  316.823663]  ? __switch_to_asm+0x40/0x70
[  316.828672]  fallback_alloc+0x204/0x2e0
[  316.833768]  ? find_held_lock+0x36/0x1c0
[  316.837841]  ____cache_alloc_node+0x1c7/0x1e0
[  316.843273]  ? zap_class+0x640/0x640
[  316.847933]  kmem_cache_alloc_node+0xe3/0x730
[  316.853459]  ? prepare_to_swait_event+0x25a/0x800
[  316.857637]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.861596]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.867144]  __alloc_skb+0x119/0x770
[  316.871187]  ? find_held_lock+0x36/0x1c0
[  316.875232]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.879975]  ? finish_swait+0x25d/0x430
[  316.884362]  ? netdev_alloc_frag+0x1f0/0x1f0
[  316.888412]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.892366]  ? lock_downgrade+0x900/0x900
[  316.896417]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.900893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.904583]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  316.909058]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.913881]  ? trace_hardirqs_on+0xbd/0x310
[  316.918114]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.923197]  ? kasan_check_read+0x11/0x20
[  316.926901]  ? addrconf_rs_timer+0x690/0x690
[  316.930943]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.936206]  ndisc_alloc_skb+0x144/0x340
[  316.940152]  ? __init_swait_queue_head+0x150/0x150
[  316.944547]  ndisc_send_rs+0x331/0x6e0
[  316.949640]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.953763]  addrconf_rs_timer+0x314/0x690
[  316.958847]  ? finish_swait+0x25d/0x430
[  316.964363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.968926]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  316.974364]  call_timer_fn+0x272/0x920
[  316.978664]  ? swake_up_locked+0x360/0x360
[  316.984089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.988216]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.992600]  ? process_timeout+0x40/0x40
[  316.997683]  ? perf_trace_sched_process_exec+0x860/0x860
[  317.001730]  ? __run_timers+0x7da/0xc70
[  317.006642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.010508]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.015592]  rcu_gp_kthread+0x341/0xc70
[  317.019806]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.023771]  ? rcu_gp_init+0x1260/0x1260
[  317.027981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.032541]  ? mark_held_locks+0x130/0x130
[  317.036413]  ? lockdep_hardirqs_on+0x296/0x5b0
[  317.040628]  ? __schedule+0x168a/0x21d0
[  317.044846]  ? trace_hardirqs_on+0xbd/0x310
[  317.049932]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.053965]  ? kasan_check_read+0x11/0x20
[  317.053979]  ? __run_timers+0x7da/0xc70
[  317.059422]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  317.063375]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.068896]  ? trace_hardirqs_on+0xbd/0x310
[  317.073375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.077330]  ? kasan_check_read+0x11/0x20
[  317.081813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.085857]  ? __schedule+0x168a/0x21d0
[  317.090072]  __run_timers+0x7e5/0xc70
[  317.094291]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.098861]  ? timer_fixup_init+0x70/0x70
[  317.102814]  ? lock_pin_lock+0x350/0x350
[  317.107136]  ? compat_start_thread+0x80/0x80
[  317.107156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.111637]  ? _raw_spin_unlock_irq+0x60/0x80
[  317.115766]  ? _raw_spin_unlock_irq+0x60/0x80
[  317.119726]  ? __schedule+0x168a/0x21d0
[  317.124296]  ? finish_task_switch+0x1f4/0x910
[  317.129378]  ? __switch_to_asm+0x40/0x70
[  317.129410]  ? __switch_to_asm+0x40/0x70
[  317.133716]  ? finish_task_switch+0x1b4/0x910
[  317.137939]  ? show_schedstat+0x721/0xf30
[  317.142071]  ? __switch_to_asm+0x34/0x70
[  317.146294]  ? __sched_text_start+0x8/0x8
[  317.150252]  ? preempt_notifier_register+0x200/0x200
[  317.154041]  ? find_held_lock+0x36/0x1c0
[  317.159130]  ? __switch_to_asm+0x34/0x70
[  317.163267]  ? __kthread_parkme+0xce/0x1a0
[  317.167303]  ? __switch_to_asm+0x40/0x70
[  317.167319]  ? __switch_to_asm+0x34/0x70
[  317.171714]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  317.177234]  ? __switch_to_asm+0x40/0x70
[  317.177249]  ? __switch_to_asm+0x34/0x70
[  317.181733]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  317.186207]  ? __switch_to_asm+0x40/0x70
[  317.186222]  ? __switch_to_asm+0x40/0x70
[  317.190182]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  317.194665]  ? pvclock_read_flags+0x160/0x160
[  317.198712]  ? trace_hardirqs_on+0xbd/0x310
[  317.202762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.207239]  ? kasan_check_read+0x11/0x20
[  317.211373]  ? check_preemption_disabled+0x48/0x280
[  317.215430]  ? __kthread_parkme+0xce/0x1a0
[  317.219567]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  317.224654]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.228701]  ? rcu_pm_notify+0xc0/0xc0
[  317.232757]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.236971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.241017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.245066]  ? check_preemption_disabled+0x48/0x280
[  317.250158]  ? __kthread_parkme+0xfb/0x1a0
[  317.254208]  run_timer_softirq+0x52/0xb0
[  317.258255]  ? rcu_gp_init+0x1260/0x1260
[  317.263427]  ? rcu_read_lock_sched_held+0x14f/0x180
[  317.267478]  kthread+0x35a/0x440
[  317.271527]  __do_softirq+0x308/0xb7e
[  317.276093]  ? kthread_stop+0x900/0x900
[  317.280576]  ? retint_kernel+0x2d/0x2d
[  317.284880]  ret_from_fork+0x3a/0x50
[  317.290416]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  317.294561] NMI backtrace for cpu 0
[  317.299555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.299589]  ? schedule+0x108/0x460
[  317.393222]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.397983]  ? __schedule+0x21d0/0x21d0
[  317.401960]  ? trace_hardirqs_off+0xb8/0x310
[  317.406506]  ? smpboot_thread_fn+0x68b/0xa00
[  317.410919]  ? trace_hardirqs_on+0x310/0x310
[  317.415333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.420893]  ? check_preemption_disabled+0x48/0x280
[  317.425912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.431454]  ? takeover_tasklets+0xa90/0xa90
[  317.435868]  run_ksoftirqd+0x5e/0x100
[  317.439674]  smpboot_thread_fn+0x68b/0xa00
[  317.443915]  ? sort_range+0x30/0x30
[  317.447548]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.452655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.458193]  ? __kthread_parkme+0xfb/0x1a0
[  317.462433]  ? sort_range+0x30/0x30
[  317.466063]  kthread+0x35a/0x440
[  317.469429]  ? kthread_stop+0x900/0x900
[  317.473419]  ret_from_fork+0x3a/0x50
[  317.477148] warn_alloc_show_mem: 1 callbacks suppressed
[  317.477157] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  317.477159] Mem-Info:
[  317.477187] active_anon:49717 inactive_anon:131 isolated_anon:0
[  317.477187]  active_file:14 inactive_file:13 isolated_file:0
[  317.477187]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.477187]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  317.477187]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  317.477187]  free:13782 free_pcp:155 free_cma:0
[  317.482530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.482537] Call Trace:
[  317.489404] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.491802]  <IRQ>
[  317.524698] 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
[  317.534063]  dump_stack+0x244/0x39d
[  317.536622] lowmem_reserve[]: 0 2818 6321 6321
[  317.564128]  ? dump_stack_print_info.cold.1+0x20/0x20
[  317.566268] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  317.592477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.596078] lowmem_reserve[]: 0 0 3503 3503
[  317.600662]  ? do_raw_spin_lock+0x14f/0x350
[  317.605828] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  317.633246]  nmi_cpu_backtrace.cold.2+0x5c/0xa1
[  317.638844] lowmem_reserve[]: 0 0 0 0
[  317.643162]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  317.647459] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  317.676365]  nmi_trigger_cpumask_backtrace+0x1e8/0x22a
[  317.681008] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  317.684809]  arch_trigger_cpumask_backtrace+0x14/0x20
[  317.689968] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  317.703501]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  317.708757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.724013]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  317.729180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.744282]  ? __lock_acquire+0x62f/0x4c20
[  317.744298]  ? print_other_cpu_stall+0x160/0x160
[  317.749295] 165 total pagecache pages
[  317.758127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.762872] 0 pages in swap cache
[  317.771437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.775749] Swap cache stats: add 0, delete 0, find 0/0
[  317.780500]  ? do_trace_rcu_torture_read+0x10/0x10
[  317.784309] Free swap  = 0kB
[  317.789933]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  317.793376] Total swap = 0kB
[  317.798904]  ? __lock_is_held+0xb5/0x140
[  317.804273] 1965979 pages RAM
[  317.809195]  ? __rcu_read_lock+0x50/0x50
[  317.812192] 0 pages HighMem/MovableOnly
[  317.817454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.817470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.820463] 342854 pages reserved
[  317.820470] 0 pages cma reserved
[  317.824530]  ? check_preemption_disabled+0x48/0x280
[  317.827675] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.831670]  rcu_check_callbacks+0xf3b/0x13f0
[  317.835703] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.841155]  ? rcutree_dead_cpu+0x10/0x10
[  317.847016] ksoftirqd/1 cpuset=/ mems_allowed=0
[  317.850551]  ? __lock_acquire+0x62f/0x4c20
[  317.893203]  ? mark_held_locks+0x130/0x130
[  317.897444]  ? zap_class+0x640/0x640
[  317.901167]  ? zap_class+0x640/0x640
[  317.904885]  ? mark_held_locks+0x130/0x130
[  317.909118]  ? print_usage_bug+0xc0/0xc0
[  317.913186]  ? zap_class+0x640/0x640
[  317.916902]  ? find_held_lock+0x36/0x1c0
[  317.920975]  ? cpuacct_account_field+0x219/0x3d0
[  317.925739]  ? zap_class+0x640/0x640
[  317.929460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.935001]  ? check_preemption_disabled+0x48/0x280
[  317.940026]  ? trace_hardirqs_off+0xb8/0x310
[  317.944435]  ? __lock_is_held+0xb5/0x140
[  317.948503]  ? trace_hardirqs_on+0x310/0x310
[  317.952918]  ? check_preemption_disabled+0x48/0x280
[  317.957941]  ? raise_softirq+0x199/0x420
[  317.962006]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  317.966674]  ? account_system_index_time+0x333/0x5d0
[  317.971775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.977312]  ? check_preemption_disabled+0x48/0x280
[  317.982365]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.987914]  ? hrtimer_run_queues+0x9a/0x400
[  317.992351]  ? run_local_timers+0x19b/0x230
[  317.996673]  ? timer_clear_idle+0x90/0x90
[  318.000825]  ? irqtime_account_process_tick.isra.6+0x38e/0x490
[  318.006803]  ? account_process_tick+0x282/0x350
[  318.011475]  update_process_times+0x2d/0x70
[  318.015803]  tick_sched_handle+0x9f/0x180
[  318.019960]  tick_sched_timer+0x45/0x130
[  318.024025]  __hrtimer_run_queues+0x41c/0x10d0
[  318.028612]  ? tick_sched_do_timer+0x1a0/0x1a0
[  318.033198]  ? hrtimer_start_range_ns+0xe00/0xe00
[  318.038050]  ? pvclock_read_flags+0x160/0x160
[  318.042546]  ? trace_hardirqs_on+0x310/0x310
[  318.046960]  ? kvm_clock_read+0x18/0x30
[  318.051106]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  318.056120]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  318.061486]  ? do_timer+0x50/0x50
[  318.064952]  ? rwlock_bug.part.2+0x90/0x90
[  318.069189]  ? trace_hardirqs_on+0x310/0x310
[  318.073633]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.079171]  ? clockevents_program_event+0x140/0x370
[  318.084284]  hrtimer_interrupt+0x313/0x780
[  318.088548]  smp_apic_timer_interrupt+0x1a1/0x760
[  318.093396]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.099283]  ? interrupt_entry+0xb5/0xc0
[  318.103359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.108375]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.113394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.118236]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.123272]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.128291]  ? task_prio+0x50/0x50
[  318.131847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.137388]  ? check_preemption_disabled+0x48/0x280
[  318.142443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.147295]  apic_timer_interrupt+0xf/0x20
[  318.151540]  </IRQ>
[  318.153781] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  318.159143] Code: 3f 7e 0f 85 32 ff ff ff e8 75 1d 3e ff e9 28 ff ff ff e8 ec 52 c3 ff 48 83 3d f4 9b 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  318.178043] RSP: 0000:ffff8801d9aff3a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  318.185842] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b35e15c
[  318.193111] RDX: 0000000000000000 RSI: ffff8801d9af0ae8 RDI: 0000000000000286
[  318.200380] RBP: ffff8801d9aff410 R08: ffff8801d9af0ae0 R09: 0000000000000002
[  318.207647] R10: 0000000000000000 R11: ffff8801d9af0240 R12: ffff8801d9a1c0c0
[  318.214919] R13: ffff8801d9a1c0c0 R14: 0000000000000000 R15: 0000000000000286
[  318.222222]  ? lockdep_hardirqs_on+0x296/0x5b0
[  318.226849]  __alloc_skb+0x119/0x770
[  318.230653]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  318.236021]  ? netdev_alloc_frag+0x1f0/0x1f0
[  318.240444]  ? vprintk_default+0x28/0x30
[  318.244509]  ? vprintk_func+0x85/0x181
[  318.248428]  ? printk+0xa7/0xcf
[  318.251724]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  318.256489]  new_skb+0x26/0x1c0
[  318.259771]  aoecmd_cfg+0x279/0x7f0
[  318.263402]  ? find_held_lock+0x36/0x1c0
[  318.267467]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  318.271797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.277433]  ? __lock_is_held+0xb5/0x140
[  318.281508]  discover_timer+0x50/0x60
[  318.285325]  call_timer_fn+0x272/0x920
[  318.289216]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  318.294062]  ? process_timeout+0x40/0x40
[  318.298220]  ? __run_timers+0x7da/0xc70
[  318.302197]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.306690]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.311181]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  318.316028]  ? lockdep_hardirqs_on+0x296/0x5b0
[  318.320611]  ? trace_hardirqs_on+0xbd/0x310
[  318.324933]  ? kasan_check_read+0x11/0x20
[  318.329082]  ? __run_timers+0x7da/0xc70
[  318.333059]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.338171]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  318.343011]  __run_timers+0x7e5/0xc70
[  318.346820]  ? timer_fixup_init+0x70/0x70
[  318.350973]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.355471]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.359973]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  318.364555]  ? trace_hardirqs_on+0xbd/0x310
[  318.368879]  ? kasan_check_read+0x11/0x20
[  318.373031]  ? finish_task_switch+0x1f4/0x910
[  318.377530]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.382632]  ? compat_start_thread+0x80/0x80
[  318.387095]  ? pvclock_read_flags+0x160/0x160
[  318.391621]  ? __switch_to_asm+0x34/0x70
[  318.395698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.401237]  ? check_preemption_disabled+0x48/0x280
[  318.406261]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  318.411820]  ? rcu_pm_notify+0xc0/0xc0
[  318.415709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.421248]  ? check_preemption_disabled+0x48/0x280
[  318.426269]  run_timer_softirq+0x52/0xb0
[  318.430347]  ? rcu_read_lock_sched_held+0x14f/0x180
[  318.435369]  __do_softirq+0x308/0xb7e
[  318.439209]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  318.444573]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.449345]  ? schedule+0x108/0x460
[  318.452971]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.457736]  ? trace_hardirqs_off+0xb8/0x310
[  318.462149]  ? smpboot_thread_fn+0x68b/0xa00
[  318.466561]  ? trace_hardirqs_on+0x310/0x310
[  318.470977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.476516]  ? check_preemption_disabled+0x48/0x280
[  318.481535]  ? takeover_tasklets+0xa90/0xa90
[  318.485943]  run_ksoftirqd+0x5e/0x100
[  318.489746]  smpboot_thread_fn+0x68b/0xa00
[  318.493984]  ? sort_range+0x30/0x30
[  318.497618]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.502722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.508260]  ? __kthread_parkme+0xfb/0x1a0
[  318.512599]  ? sort_range+0x30/0x30
[  318.516227]  kthread+0x35a/0x440
[  318.519623]  ? kthread_stop+0x900/0x900
[  318.523600]  ret_from_fork+0x3a/0x50
[  318.527338] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  318.527563] Sending NMI from CPU 0 to CPUs 1:
[  318.534289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.540869] NMI backtrace for cpu 1
[  318.540875] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  318.540882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.540886] RIP: 0010:format_decode+0x72/0xaf0
[  318.540897] Code: 24 89 48 c7 45 88 a0 4e ca 87 c7 00 f1 f1 f1 f1 c7 40 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 89 7d 98 <e8> a9 3b b5 f9 48 8b 45 98 48 89 85 70 ff ff ff 4c 89 e8 48 c1 e8
[  318.540901] RSP: 0000:ffff8801d9b56290 EFLAGS: 00000046
[  318.540909] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffff87caef7c
[  318.540915] RDX: 0000000000000100 RSI: ffff8801d9b563b0 RDI: ffffffff882bec65
[  318.540920] RBP: ffff8801d9b56338 R08: ffff8801d9b4a440 R09: fffffbfff1613c6c
[  318.540925] R10: fffffbfff1613c6c R11: ffffffff8b09e360 R12: ffffffff882bec65
[  318.540931] R13: ffff8801d9b563b0 R14: ffff8801d9b56310 R15: ffff8801d9b563f0
[  318.540936] FS:  0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
[  318.540941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  318.540947] CR2: 000000000040f996 CR3: 00000001d8dc9000 CR4: 00000000001406e0
[  318.540952] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  318.540957] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  318.540960] Call Trace:
[  318.540964]  ? enable_ptr_key_workfn+0x30/0x30
[  318.540968]  ? mark_held_locks+0x130/0x130
[  318.540972]  vsnprintf+0x185/0x1b60
[  318.540975]  ? pointer+0x900/0x900
[  318.540979]  ? find_held_lock+0x36/0x1c0
[  318.540983]  sprintf+0xb0/0xe0
[  318.540986]  ? scnprintf+0x130/0x130
[  318.540990]  print_prefix+0x26a/0x3f0
[  318.540993]  msg_print_text+0xcc/0x1d0
[  318.540997]  console_unlock+0x4e6/0x1190
[  318.541001]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  318.541005]  ? lock_release+0xa00/0xa00
[  318.541009]  ? trace_hardirqs_off+0xb8/0x310
[  318.541013]  ? do_raw_spin_trylock+0x270/0x270
[  318.541017]  ? trace_hardirqs_on+0x310/0x310
[  318.541022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.541025]  vprintk_emit+0x391/0x990
[  318.541029]  ? wake_up_klogd+0x180/0x180
[  318.541033]  ? vprintk_emit+0x293/0x990
[  318.541036]  ? zap_class+0x640/0x640
[  318.541040]  ? wake_up_klogd+0x180/0x180
[  318.541044]  ? find_held_lock+0x36/0x1c0
[  318.541048]  vprintk_default+0x28/0x30
[  318.541051]  vprintk_func+0x7e/0x181
[  318.541055]  printk+0xa7/0xcf
[  318.541059]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  318.541062]  ? memcpy+0x45/0x50
[  318.541066]  ? dump_stack_print_info+0xd9/0x120
[  318.541071]  dump_stack_print_info.cold.1+0x1b/0x20
[  318.541074]  dump_stack+0x23b/0x39d
[  318.541079]  ? dump_stack_print_info.cold.1+0x20/0x20
[  318.541083]  warn_alloc.cold.116+0xb7/0x1bd
[  318.541087]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.541091]  ? lock_downgrade+0x900/0x900
[  318.541095]  ? trace_hardirqs_off+0xb8/0x310
[  318.541099]  ? trace_hardirqs_off+0xb8/0x310
[  318.541103]  __alloc_pages_slowpath+0x26e8/0x2e10
[  318.541107]  ? warn_alloc+0x120/0x120
[  318.541110]  ? print_usage_bug+0xc0/0xc0
[  318.541114]  ? warn_alloc+0x120/0x120
[  318.541118]  ? warn_alloc+0x120/0x120
[  318.541122]  ? print_usage_bug+0xc0/0xc0
[  318.541125]  ? print_usage_bug+0xc0/0xc0
[  318.541130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.541133]  ? should_fail+0x22d/0xd01
[  318.541138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.541142]  ? __lock_acquire+0x62f/0x4c20
[  318.541146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.541150]  ? __lock_acquire+0x62f/0x4c20
[  318.541154]  ? should_fail+0x22d/0xd01
[  318.541157]  ? find_held_lock+0x36/0x1c0
[  318.541161]  ? mark_held_locks+0x130/0x130
[  318.541165]  ? mark_held_locks+0x130/0x130
[  318.541169]  ? zap_class+0x640/0x640
[  318.541173]  ? mark_held_locks+0xc7/0x130
[  318.541177]  ? do_raw_spin_unlock+0xa7/0x330
[  318.541180]  ? zap_class+0x640/0x640
[  318.541184]  ? print_usage_bug+0xc0/0xc0
[  318.541189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.541193]  ? check_preemption_disabled+0x48/0x280
[  318.541197]  ? __lock_is_held+0xb5/0x140
[  318.541201]  __alloc_pages_nodemask+0xa80/0xde0
[  318.541205]  ? zap_class+0x640/0x640
[  318.541209]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  318.541213]  ? find_held_lock+0x36/0x1c0
[  318.541217]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.541221]  ? lock_downgrade+0x900/0x900
[  318.541226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.541229]  cache_grow_begin+0xa5/0x8c0
[  318.541234]  ? do_raw_spin_unlock+0xa7/0x330
[  318.541237]  fallback_alloc+0x204/0x2e0
[  318.541241]  ____cache_alloc_node+0x1c7/0x1e0
[  318.541245]  kmem_cache_alloc_node+0xe3/0x730
[  318.541249]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.541253]  __alloc_skb+0x119/0x770
[  318.541257]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.541261]  ? netdev_alloc_frag+0x1f0/0x1f0
[  318.541265]  ? lock_downgrade+0x900/0x900
[  318.541270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.541293]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.541298]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.541302]  ? addrconf_rs_timer+0x690/0x690
[  318.541305]  ndisc_alloc_skb+0x144/0x340
[  318.541309]  ndisc_send_rs+0x331/0x6e0
[  318.541313]  addrconf_rs_timer+0x314/0x690
[  318.541317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.541321]  call_timer_fn+0x272/0x920
[  318.541324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.541329]  ? process_timeout+0x40/0x40
[  318.541332]  ? __run_timers+0x7da/0xc70
[  318.541336]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.541340]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.541344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.541348]  ? lockdep_hardirqs_on+0x296/0x5b0
[  318.541352]  ? trace_hardirqs_on+0xbd/0x310
[  318.541356]  ? kasan_check_read+0x11/0x20
[  318.541360]  ? __run_timers+0x7da/0xc70
[  318.541365]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.541368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.541372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.541376]  __run_timers+0x7e5/0xc70
[  318.541380]  ? timer_fixup_init+0x70/0x70
[  318.541384]  ? compat_start_thread+0x80/0x80
[  318.541388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.541392]  ? _raw_spin_unlock_irq+0x60/0x80
[  318.541397]  ? finish_task_switch+0x1f4/0x910
[  318.541401]  ? finish_task_switch+0x1b4/0x910
[  318.541404]  ? __switch_to_asm+0x34/0x70
[  318.541409]  ? preempt_notifier_register+0x200/0x200
[  318.541413]  ? __switch_to_asm+0x34/0x70
[  318.541416]  ? __switch_to_asm+0x40/0x70
[  318.541420]  ? __switch_to_asm+0x34/0x70
[  318.541424]  ? __switch_to_asm+0x40/0x70
[  318.541428]  ? __switch_to_asm+0x34/0x70
[  318.541432]  ? __switch_to_asm+0x40/0x70
[  318.541435]  ? __switch_to_asm+0x40/0x70
[  318.541440]  ? pvclock_read_flags+0x160/0x160
[  318.541444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.541448]  ? check_preemption_disabled+0x48/0x280
[  318.541453]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  318.541457]  ? rcu_pm_notify+0xc0/0xc0
[  318.541461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.541465]  ? check_preemption_disabled+0x48/0x280
[  318.541470]  run_timer_softirq+0x52/0xb0
[  318.541474]  ? rcu_read_lock_sched_held+0x14f/0x180
[  318.541478]  __do_softirq+0x308/0xb7e
[  318.541482]  ? retint_kernel+0x2d/0x2d
[  318.541486]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  318.541490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.541494]  ? schedule+0x108/0x460
[  318.541498]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.541502]  ? __schedule+0x21d0/0x21d0
[  318.541506]  ? trace_hardirqs_off+0xb8/0x310
[  318.541510]  ? smpboot_thread_fn+0x68b/0xa00
[  318.541514]  ? trace_hardirqs_on+0x310/0x310
[  318.541518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.541523]  ? check_preemption_disabled+0x48/0x280
[  318.541527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.541531]  ? takeover_tasklets+0xa90/0xa90
[  318.541535]  run_ksoftirqd+0x5e/0x100
[  318.541539]  smpboot_thread_fn+0x68b/0xa00
[  318.541542]  ? sort_range+0x30/0x30
[  318.541547]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.541551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.541555]  ? __kthread_parkme+0xfb/0x1a0
[  318.541559]  ? sort_range+0x30/0x30
[  318.541562]  kthread+0x35a/0x440
[  318.541566]  ? kthread_stop+0x900/0x900
[  318.541570]  ret_from_fork+0x3a/0x50
[  318.541648] aoe: skb alloc failure
[  318.549744] Call Trace:
[  318.549763]  dump_stack+0x244/0x39d
[  318.549779]  ? dump_stack_print_info.cold.1+0x20/0x20
[  318.549808]  warn_alloc.cold.116+0xb7/0x1bd
[  318.553440] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.560332]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.569668] ksoftirqd/0 cpuset=/ mems_allowed=0
[  318.574250]  ? lock_downgrade+0x900/0x900
[  319.364884]  ? trace_hardirqs_off+0xb8/0x310
[  319.369303]  ? trace_hardirqs_off+0xb8/0x310
[  319.373728]  __alloc_pages_slowpath+0x26e8/0x2e10
[  319.378698]  ? warn_alloc+0x120/0x120
[  319.382596]  ? print_usage_bug+0xc0/0xc0
[  319.386657]  ? warn_alloc+0x120/0x120
[  319.390461]  ? warn_alloc+0x120/0x120
[  319.394266]  ? print_usage_bug+0xc0/0xc0
[  319.398334]  ? print_usage_bug+0xc0/0xc0
[  319.402402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.407941]  ? should_fail+0x22d/0xd01
[  319.411831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.416938]  ? __lock_acquire+0x62f/0x4c20
[  319.421174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.426287]  ? __lock_acquire+0x62f/0x4c20
[  319.430532]  ? should_fail+0x22d/0xd01
[  319.434417]  ? find_held_lock+0x36/0x1c0
[  319.438484]  ? mark_held_locks+0x130/0x130
[  319.442730]  ? mark_held_locks+0x130/0x130
[  319.446963]  ? zap_class+0x640/0x640
[  319.450680]  ? mark_held_locks+0xc7/0x130
[  319.454825]  ? do_raw_spin_unlock+0xa7/0x330
[  319.459319]  ? zap_class+0x640/0x640
[  319.463032]  ? print_usage_bug+0xc0/0xc0
[  319.467102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.472642]  ? check_preemption_disabled+0x48/0x280
[  319.477666]  ? __lock_is_held+0xb5/0x140
[  319.481737]  __alloc_pages_nodemask+0xa80/0xde0
[  319.486411]  ? zap_class+0x640/0x640
[  319.490131]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  319.495154]  ? find_held_lock+0x36/0x1c0
[  319.499239]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.503909]  ? lock_downgrade+0x900/0x900
[  319.508067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.513609]  cache_grow_begin+0xa5/0x8c0
[  319.517827]  ? do_raw_spin_unlock+0xa7/0x330
[  319.522260]  fallback_alloc+0x204/0x2e0
[  319.526242]  ____cache_alloc_node+0x1c7/0x1e0
[  319.530748]  kmem_cache_alloc_node+0xe3/0x730
[  319.535250]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.539494]  __alloc_skb+0x119/0x770
[  319.543219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.548498]  ? netdev_alloc_frag+0x1f0/0x1f0
[  319.552905]  ? lock_downgrade+0x900/0x900
[  319.557061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.562596]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.568052]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.573506]  ? addrconf_rs_timer+0x690/0x690
[  319.577926]  ndisc_alloc_skb+0x144/0x340
[  319.581990]  ndisc_send_rs+0x331/0x6e0
[  319.585882]  addrconf_rs_timer+0x314/0x690
[  319.590121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.594365]  call_timer_fn+0x272/0x920
[  319.598253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.602490]  ? process_timeout+0x40/0x40
[  319.606562]  ? __run_timers+0x7da/0xc70
[  319.610542]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.615037]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.619538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.623778]  ? lockdep_hardirqs_on+0x296/0x5b0
[  319.628361]  ? trace_hardirqs_on+0xbd/0x310
[  319.632683]  ? kasan_check_read+0x11/0x20
[  319.636867]  ? __run_timers+0x7da/0xc70
[  319.640842]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.645947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.650213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.654879]  __run_timers+0x7e5/0xc70
[  319.658689]  ? timer_fixup_init+0x70/0x70
[  319.662840]  ? compat_start_thread+0x80/0x80
[  319.667253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.672808]  ? _raw_spin_unlock_irq+0x60/0x80
[  319.677398]  ? finish_task_switch+0x1f4/0x910
[  319.681898]  ? finish_task_switch+0x1b4/0x910
[  319.686394]  ? __switch_to_asm+0x34/0x70
[  319.690460]  ? preempt_notifier_register+0x200/0x200
[  319.695564]  ? __switch_to_asm+0x34/0x70
[  319.699628]  ? __switch_to_asm+0x40/0x70
[  319.703692]  ? __switch_to_asm+0x34/0x70
[  319.707759]  ? __switch_to_asm+0x40/0x70
[  319.711823]  ? __switch_to_asm+0x34/0x70
[  319.715882]  ? __switch_to_asm+0x40/0x70
[  319.719943]  ? __switch_to_asm+0x40/0x70
[  319.724018]  ? pvclock_read_flags+0x160/0x160
[  319.728519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.734058]  ? check_preemption_disabled+0x48/0x280
[  319.739084]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  319.744796]  ? rcu_pm_notify+0xc0/0xc0
[  319.748689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.754233]  ? check_preemption_disabled+0x48/0x280
[  319.759263]  run_timer_softirq+0x52/0xb0
[  319.763325]  ? rcu_read_lock_sched_held+0x14f/0x180
[  319.768346]  __do_softirq+0x308/0xb7e
[  319.772164]  ? retint_kernel+0x2d/0x2d
[  319.776071]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  319.781186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.786646]  ? schedule+0x108/0x460
[  319.790280]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.795036]  ? __schedule+0x21d0/0x21d0
[  319.799013]  ? trace_hardirqs_off+0xb8/0x310
[  319.803432]  ? smpboot_thread_fn+0x68b/0xa00
[  319.807844]  ? trace_hardirqs_on+0x310/0x310
[  319.812257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.817797]  ? check_preemption_disabled+0x48/0x280
[  319.822813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.828353]  ? takeover_tasklets+0xa90/0xa90
[  319.832773]  run_ksoftirqd+0x5e/0x100
[  319.836573]  smpboot_thread_fn+0x68b/0xa00
[  319.840809]  ? sort_range+0x30/0x30
[  319.844436]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.849539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.855073]  ? __kthread_parkme+0xfb/0x1a0
[  319.859318]  ? sort_range+0x30/0x30
[  319.862949]  kthread+0x35a/0x440
[  319.866319]  ? kthread_stop+0x900/0x900
[  319.870302]  ret_from_fork+0x3a/0x50
[  319.874024] Mem-Info:
[  319.874034] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  319.874044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.876460] active_anon:49717 inactive_anon:131 isolated_anon:0
[  319.876460]  active_file:14 inactive_file:13 isolated_file:0
[  319.876460]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.876460]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  319.876460]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  319.876460]  free:13782 free_pcp:155 free_cma:0
[  319.883281] Call Trace:
[  319.892664] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.925519]  dump_stack+0x244/0x39d
[  319.928086] 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
[  319.955581]  ? dump_stack_print_info.cold.1+0x20/0x20
[  319.959190] lowmem_reserve[]: 0 2818 6321 6321
[  319.985313]  warn_alloc.cold.116+0xb7/0x1bd
[  319.990476] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.995053]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.999348] lowmem_reserve[]: 0 0 3503 3503
[  320.026771]  ? lock_downgrade+0x900/0x900
[  320.031593] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  320.035918]  ? trace_hardirqs_off+0xb8/0x310
[  320.040041] lowmem_reserve[]: 0 0 0 0
[  320.068932]  ? trace_hardirqs_off+0xb8/0x310
[  320.073321] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  320.077124]  __alloc_pages_slowpath+0x26e8/0x2e10
[  320.081503] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  320.095052]  ? warn_alloc+0x120/0x120
[  320.099853] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  320.115111]  ? warn_alloc+0x120/0x120
[  320.118894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.133971]  ? warn_alloc+0x120/0x120
[  320.137754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.146579]  ? print_usage_bug+0xc0/0xc0
[  320.150359] 165 total pagecache pages
[  320.158926]  ? print_usage_bug+0xc0/0xc0
[  320.162970] 0 pages in swap cache
[  320.166761]  ? mark_held_locks+0x130/0x130
[  320.170800] Swap cache stats: add 0, delete 0, find 0/0
[  320.170807] Free swap  = 0kB
[  320.174252]  ? mark_held_locks+0x130/0x130
[  320.178461] Total swap = 0kB
[  320.178468] 1965979 pages RAM
[  320.183826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.186821] 0 pages HighMem/MovableOnly
[  320.191046]  ? should_fail+0x22d/0xd01
[  320.194037] 342854 pages reserved
[  320.194044] 0 pages cma reserved
[  320.197159]  ? zap_class+0x640/0x640
[  320.202879] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.617 msecs
[  320.206643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.210570] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.213959]  ? __lock_acquire+0x62f/0x4c20
[  320.213975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.213990]  ? __lock_acquire+0x62f/0x4c20
[  320.217382] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.221041]  ? should_fail+0x22d/0xd01
[  320.229599] ksoftirqd/1 cpuset=/ mems_allowed=0
[  320.234790]  ? mark_held_locks+0x130/0x130
[  320.277870]  ? mark_held_locks+0x130/0x130
[  320.282107]  ? lock_downgrade+0x900/0x900
[  320.286268]  ? zap_class+0x640/0x640
[  320.289980]  ? zap_class+0x640/0x640
[  320.293695]  ? zap_class+0x640/0x640
[  320.297408]  ? do_raw_spin_unlock+0xa7/0x330
[  320.301817]  ? trace_hardirqs_on+0x310/0x310
[  320.306224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.311761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.317302]  ? check_preemption_disabled+0x48/0x280
[  320.322328]  ? __lock_is_held+0xb5/0x140
[  320.326396]  __alloc_pages_nodemask+0xa80/0xde0
[  320.331067]  ? zap_class+0x640/0x640
[  320.334784]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  320.339808]  ? find_held_lock+0x36/0x1c0
[  320.343876]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.348546]  ? lock_downgrade+0x900/0x900
[  320.352702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.358242]  cache_grow_begin+0xa5/0x8c0
[  320.362302]  ? do_raw_spin_unlock+0xa7/0x330
[  320.366715]  fallback_alloc+0x204/0x2e0
[  320.370697]  ____cache_alloc_node+0x1c7/0x1e0
[  320.375202]  kmem_cache_alloc_node+0xe3/0x730
[  320.379696]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.384285]  __alloc_skb+0x119/0x770
[  320.387999]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.393370]  ? netdev_alloc_frag+0x1f0/0x1f0
[  320.397783]  ? vprintk_default+0x28/0x30
[  320.401845]  ? vprintk_func+0x85/0x181
[  320.405741]  ? printk+0xa7/0xcf
[  320.409019]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  320.413781]  new_skb+0x26/0x1c0
[  320.417064]  aoecmd_cfg+0x279/0x7f0
[  320.420694]  ? find_held_lock+0x36/0x1c0
[  320.424763]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  320.429092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.434648]  ? __lock_is_held+0xb5/0x140
[  320.438803]  discover_timer+0x50/0x60
[  320.442606]  call_timer_fn+0x272/0x920
[  320.446497]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.451339]  ? process_timeout+0x40/0x40
[  320.455409]  ? __run_timers+0x7da/0xc70
[  320.459386]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.463878]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.468370]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.473213]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.477799]  ? trace_hardirqs_on+0xbd/0x310
[  320.482139]  ? kasan_check_read+0x11/0x20
[  320.486288]  ? __run_timers+0x7da/0xc70
[  320.490261]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.495377]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.500221]  __run_timers+0x7e5/0xc70
[  320.504033]  ? timer_fixup_init+0x70/0x70
[  320.508189]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.512684]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.517185]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  320.521774]  ? trace_hardirqs_on+0xbd/0x310
[  320.526092]  ? kasan_check_read+0x11/0x20
[  320.530256]  ? finish_task_switch+0x1f4/0x910
[  320.534753]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.539857]  ? compat_start_thread+0x80/0x80
[  320.544283]  ? pvclock_read_flags+0x160/0x160
[  320.548780]  ? __switch_to_asm+0x34/0x70
[  320.552841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.558383]  ? check_preemption_disabled+0x48/0x280
[  320.563408]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  320.568949]  ? rcu_pm_notify+0xc0/0xc0
[  320.572837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.578372]  ? check_preemption_disabled+0x48/0x280
[  320.583393]  run_timer_softirq+0x52/0xb0
[  320.587460]  ? rcu_read_lock_sched_held+0x14f/0x180
[  320.592475]  __do_softirq+0x308/0xb7e
[  320.596285]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  320.601386]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.606161]  ? schedule+0x108/0x460
[  320.609787]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.614554]  ? trace_hardirqs_off+0xb8/0x310
[  320.618962]  ? smpboot_thread_fn+0x68b/0xa00
[  320.623878]  ? trace_hardirqs_on+0x310/0x310
[  320.628291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.633836]  ? check_preemption_disabled+0x48/0x280
[  320.638852]  ? takeover_tasklets+0xa90/0xa90
[  320.643263]  run_ksoftirqd+0x5e/0x100
[  320.647068]  smpboot_thread_fn+0x68b/0xa00
[  320.651305]  ? sort_range+0x30/0x30
[  320.654937]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.660040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.665580]  ? __kthread_parkme+0xfb/0x1a0
[  320.669822]  ? sort_range+0x30/0x30
[  320.673448]  kthread+0x35a/0x440
[  320.676814]  ? kthread_stop+0x900/0x900
[  320.680793]  ret_from_fork+0x3a/0x50
[  320.684524] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  320.684588] aoe: skb alloc failure
[  320.691456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.691463] Call Trace:
[  320.695045] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.704344]  dump_stack+0x244/0x39d
[  320.706901] ksoftirqd/0 cpuset=/ mems_allowed=0
[  320.717208]  ? dump_stack_print_info.cold.1+0x20/0x20
[  320.730659]  warn_alloc.cold.116+0xb7/0x1bd
[  320.734991]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.739836]  ? lock_downgrade+0x900/0x900
[  320.743994]  ? trace_hardirqs_off+0xb8/0x310
[  320.748406]  ? trace_hardirqs_off+0xb8/0x310
[  320.752822]  __alloc_pages_slowpath+0x26e8/0x2e10
[  320.757694]  ? warn_alloc+0x120/0x120
[  320.761535]  ? print_usage_bug+0xc0/0xc0
[  320.765599]  ? warn_alloc+0x120/0x120
[  320.769425]  ? warn_alloc+0x120/0x120
[  320.773224]  ? print_usage_bug+0xc0/0xc0
[  320.777293]  ? print_usage_bug+0xc0/0xc0
[  320.781360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.786912]  ? should_fail+0x22d/0xd01
[  320.791375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.796482]  ? __lock_acquire+0x62f/0x4c20
[  320.800811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.805915]  ? __lock_acquire+0x62f/0x4c20
[  320.810151]  ? should_fail+0x22d/0xd01
[  320.814038]  ? find_held_lock+0x36/0x1c0
[  320.818119]  ? mark_held_locks+0x130/0x130
[  320.822362]  ? mark_held_locks+0x130/0x130
[  320.826596]  ? zap_class+0x640/0x640
[  320.830316]  ? zap_class+0x640/0x640
[  320.834032]  ? print_usage_bug+0xc0/0xc0
[  320.838102]  ? do_raw_spin_unlock+0xa7/0x330
[  320.842509]  ? zap_class+0x640/0x640
[  320.846221]  ? print_usage_bug+0xc0/0xc0
[  320.850281]  ? wq_watchdog_touch+0x9c/0xfe
[  320.854522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.860058]  ? check_preemption_disabled+0x48/0x280
[  320.865132]  ? __lock_is_held+0xb5/0x140
[  320.869211]  __alloc_pages_nodemask+0xa80/0xde0
[  320.873885]  ? zap_class+0x640/0x640
[  320.877611]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  320.882643]  ? find_held_lock+0x36/0x1c0
[  320.886799]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.891470]  ? lock_downgrade+0x900/0x900
[  320.895635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.901191]  cache_grow_begin+0xa5/0x8c0
[  320.905251]  ? do_raw_spin_unlock+0xa7/0x330
[  320.909841]  fallback_alloc+0x204/0x2e0
[  320.913822]  ____cache_alloc_node+0x1c7/0x1e0
[  320.918339]  kmem_cache_alloc_node+0xe3/0x730
[  320.922836]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.927092]  __alloc_skb+0x119/0x770
[  320.930807]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.936105]  ? netdev_alloc_frag+0x1f0/0x1f0
[  320.940607]  ? lock_downgrade+0x900/0x900
[  320.944761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.950301]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.955759]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.961212]  ? addrconf_rs_timer+0x690/0x690
[  320.965635]  ndisc_alloc_skb+0x144/0x340
[  320.969704]  ndisc_send_rs+0x331/0x6e0
[  320.973627]  addrconf_rs_timer+0x314/0x690
[  320.977865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.982121]  call_timer_fn+0x272/0x920
[  320.986010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.990246]  ? process_timeout+0x40/0x40
[  320.994310]  ? __run_timers+0x7da/0xc70
[  320.998293]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.002789]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.007285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.011520]  ? lockdep_hardirqs_on+0x296/0x5b0
[  321.016115]  ? trace_hardirqs_on+0xbd/0x310
[  321.020449]  ? kasan_check_read+0x11/0x20
[  321.024601]  ? __run_timers+0x7da/0xc70
[  321.028579]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.033699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.037931]  __run_timers+0x7e5/0xc70
[  321.041739]  ? timer_fixup_init+0x70/0x70
[  321.045883]  ? compat_start_thread+0x80/0x80
[  321.050294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.055839]  ? _raw_spin_unlock_irq+0x60/0x80
[  321.060338]  ? finish_task_switch+0x1f4/0x910
[  321.064923]  ? finish_task_switch+0x1b4/0x910
[  321.069418]  ? __switch_to_asm+0x34/0x70
[  321.073483]  ? preempt_notifier_register+0x200/0x200
[  321.078612]  ? __switch_to_asm+0x34/0x70
[  321.082673]  ? __switch_to_asm+0x40/0x70
[  321.086734]  ? __switch_to_asm+0x34/0x70
[  321.090795]  ? __switch_to_asm+0x40/0x70
[  321.094856]  ? __switch_to_asm+0x34/0x70
[  321.098919]  ? __switch_to_asm+0x40/0x70
[  321.102989]  ? __switch_to_asm+0x40/0x70
[  321.107058]  ? pvclock_read_flags+0x160/0x160
[  321.111571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.117117]  ? check_preemption_disabled+0x48/0x280
[  321.122143]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  321.127683]  ? rcu_pm_notify+0xc0/0xc0
[  321.131573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.137121]  ? check_preemption_disabled+0x48/0x280
[  321.142145]  run_timer_softirq+0x52/0xb0
[  321.146206]  ? rcu_read_lock_sched_held+0x14f/0x180
[  321.151222]  __do_softirq+0x308/0xb7e
[  321.155029]  ? retint_kernel+0x2d/0x2d
[  321.158933]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  321.164035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.169501]  ? schedule+0x108/0x460
[  321.173126]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.177881]  ? __schedule+0x21d0/0x21d0
[  321.181859]  ? trace_hardirqs_off+0xb8/0x310
[  321.186274]  ? smpboot_thread_fn+0x68b/0xa00
[  321.190685]  ? trace_hardirqs_on+0x310/0x310
[  321.195121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.200662]  ? check_preemption_disabled+0x48/0x280
[  321.205684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.211224]  ? takeover_tasklets+0xa90/0xa90
[  321.215641]  run_ksoftirqd+0x5e/0x100
[  321.219453]  smpboot_thread_fn+0x68b/0xa00
[  321.223697]  ? sort_range+0x30/0x30
[  321.227338]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.232453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.237991]  ? __kthread_parkme+0xfb/0x1a0
[  321.242230]  ? sort_range+0x30/0x30
[  321.245855]  kthread+0x35a/0x440
[  321.249249]  ? kthread_stop+0x900/0x900
[  321.253245]  ret_from_fork+0x3a/0x50
[  321.256968] warn_alloc_show_mem: 1 callbacks suppressed
[  321.256978] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  321.256979] Mem-Info:
[  321.257008] active_anon:49717 inactive_anon:131 isolated_anon:0
[  321.257008]  active_file:14 inactive_file:13 isolated_file:0
[  321.257008]  unevictable:0 dirty:0 writeback:0 unstable:0
[  321.257008]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  321.257008]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  321.257008]  free:13782 free_pcp:155 free_cma:0
[  321.262348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.262355] Call Trace:
[  321.269198] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  321.271604]  dump_stack+0x244/0x39d
[  321.304484] 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
[  321.313847]  ? dump_stack_print_info.cold.1+0x20/0x20
[  321.316403] lowmem_reserve[]: 0 2818 6321 6321
[  321.343909]  warn_alloc.cold.116+0xb7/0x1bd
[  321.347508] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  321.373700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.378865] lowmem_reserve[]: 0 0 3503 3503
[  321.383792]  ? lock_downgrade+0x900/0x900
[  321.388089] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  321.415502]  ? trace_hardirqs_off+0xb8/0x310
[  321.420317] lowmem_reserve[]: 0 0 0 0
[  321.424637]  ? trace_hardirqs_off+0xb8/0x310
[  321.428763] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  321.457662]  __alloc_pages_slowpath+0x26e8/0x2e10
[  321.462061] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  321.465879]  ? warn_alloc+0x120/0x120
[  321.470243] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  321.483761]  ? warn_alloc+0x120/0x120
[  321.488590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.503835]  ? warn_alloc+0x120/0x120
[  321.507620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.522698]  ? print_usage_bug+0xc0/0xc0
[  321.526478] 165 total pagecache pages
[  321.535309]  ? print_usage_bug+0xc0/0xc0
[  321.539096] 0 pages in swap cache
[  321.547664]  ? mark_held_locks+0x130/0x130
[  321.551737] Swap cache stats: add 0, delete 0, find 0/0
[  321.551744] Free swap  = 0kB
[  321.555540]  ? mark_held_locks+0x130/0x130
[  321.559575] Total swap = 0kB
[  321.559583] 1965979 pages RAM
[  321.563040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.567243] 0 pages HighMem/MovableOnly
[  321.567251] 342854 pages reserved
[  321.572606]  ? should_fail+0x22d/0xd01
[  321.575599] 0 pages cma reserved
[  321.579825]  ? zap_class+0x640/0x640
[  321.582879] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.585928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.585941]  ? __lock_acquire+0x62f/0x4c20
[  321.585958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.591531] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.595445]  ? __lock_acquire+0x62f/0x4c20
[  321.598879] ksoftirqd/1 cpuset=/ mems_allowed=0
[  321.602751]  ? should_fail+0x22d/0xd01
[  321.602774]  ? mark_held_locks+0x130/0x130
[  321.657966]  ? mark_held_locks+0x130/0x130
[  321.662199]  ? lock_downgrade+0x900/0x900
[  321.666351]  ? zap_class+0x640/0x640
[  321.670070]  ? zap_class+0x640/0x640
[  321.673783]  ? do_raw_spin_unlock+0xa7/0x330
[  321.678195]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.682956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.688492]  ? check_preemption_disabled+0x48/0x280
[  321.693533]  ? __lock_is_held+0xb5/0x140
[  321.697599]  __alloc_pages_nodemask+0xa80/0xde0
[  321.702267]  ? zap_class+0x640/0x640
[  321.705986]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  321.711038]  ? find_held_lock+0x36/0x1c0
[  321.715108]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.719778]  ? lock_downgrade+0x900/0x900
[  321.723931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.729471]  cache_grow_begin+0xa5/0x8c0
[  321.733564]  ? do_raw_spin_unlock+0xa7/0x330
[  321.737978]  fallback_alloc+0x204/0x2e0
[  321.741966]  ____cache_alloc_node+0x1c7/0x1e0
[  321.746469]  kmem_cache_alloc_node+0xe3/0x730
[  321.750970]  ? lockdep_hardirqs_on+0x296/0x5b0
[  321.755560]  __alloc_skb+0x119/0x770
[  321.759278]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.764643]  ? netdev_alloc_frag+0x1f0/0x1f0
[  321.769076]  ? vprintk_default+0x28/0x30
[  321.773140]  ? vprintk_func+0x85/0x181
[  321.777044]  ? printk+0xa7/0xcf
[  321.780323]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  321.785086]  new_skb+0x26/0x1c0
[  321.788366]  aoecmd_cfg+0x279/0x7f0
[  321.791996]  ? find_held_lock+0x36/0x1c0
[  321.796071]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  321.800398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.805946]  ? __lock_is_held+0xb5/0x140
[  321.810032]  discover_timer+0x50/0x60
[  321.813831]  call_timer_fn+0x272/0x920
[  321.817721]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  321.822570]  ? process_timeout+0x40/0x40
[  321.826640]  ? __run_timers+0x7da/0xc70
[  321.830618]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.835114]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.839611]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  321.844453]  ? lockdep_hardirqs_on+0x296/0x5b0
[  321.849047]  ? trace_hardirqs_on+0xbd/0x310
[  321.853372]  ? kasan_check_read+0x11/0x20
[  321.857518]  ? __run_timers+0x7da/0xc70
[  321.861490]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.866604]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  321.871445]  __run_timers+0x7e5/0xc70
[  321.875253]  ? timer_fixup_init+0x70/0x70
[  321.879401]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.883895]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.888392]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.892975]  ? trace_hardirqs_on+0xbd/0x310
[  321.897306]  ? kasan_check_read+0x11/0x20
[  321.901453]  ? finish_task_switch+0x1f4/0x910
[  321.905956]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.911059]  ? compat_start_thread+0x80/0x80
[  321.915489]  ? pvclock_read_flags+0x160/0x160
[  321.919986]  ? __switch_to_asm+0x34/0x70
[  321.924065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.929608]  ? check_preemption_disabled+0x48/0x280
[  321.934632]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  321.940174]  ? rcu_pm_notify+0xc0/0xc0
[  321.944061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.949600]  ? check_preemption_disabled+0x48/0x280
[  321.954622]  run_timer_softirq+0x52/0xb0
[  321.958685]  ? rcu_read_lock_sched_held+0x14f/0x180
[  321.963706]  __do_softirq+0x308/0xb7e
[  321.967516]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  321.972619]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.977382]  ? schedule+0x108/0x460
[  321.981027]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.985791]  ? trace_hardirqs_off+0xb8/0x310
[  321.990285]  ? smpboot_thread_fn+0x68b/0xa00
[  321.994693]  ? trace_hardirqs_on+0x310/0x310
[  321.999106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.004642]  ? check_preemption_disabled+0x48/0x280
[  322.009661]  ? takeover_tasklets+0xa90/0xa90
[  322.014075]  run_ksoftirqd+0x5e/0x100
[  322.017873]  smpboot_thread_fn+0x68b/0xa00
[  322.022114]  ? sort_range+0x30/0x30
[  322.025751]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.030854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.036395]  ? __kthread_parkme+0xfb/0x1a0
[  322.040631]  ? sort_range+0x30/0x30
[  322.044261]  kthread+0x35a/0x440
[  322.047629]  ? kthread_stop+0x900/0x900
[  322.051610]  ret_from_fork+0x3a/0x50
[  322.055343] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  322.055401] aoe: skb alloc failure
[  322.062282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.065874] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.075154] Call Trace:
[  322.085450] ksoftirqd/0 cpuset=/ mems_allowed=0
[  322.088039]  dump_stack+0x244/0x39d
[  322.096312]  ? dump_stack_print_info.cold.1+0x20/0x20
[  322.101520]  warn_alloc.cold.116+0xb7/0x1bd
[  322.105888]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.110733]  ? lock_downgrade+0x900/0x900
[  322.114884]  ? trace_hardirqs_off+0xb8/0x310
[  322.119299]  ? trace_hardirqs_off+0xb8/0x310
[  322.123713]  __alloc_pages_slowpath+0x26e8/0x2e10
[  322.128584]  ? warn_alloc+0x120/0x120
[  322.132386]  ? print_usage_bug+0xc0/0xc0
[  322.136451]  ? warn_alloc+0x120/0x120
[  322.140259]  ? warn_alloc+0x120/0x120
[  322.144062]  ? print_usage_bug+0xc0/0xc0
[  322.148129]  ? print_usage_bug+0xc0/0xc0
[  322.152199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.157735]  ? should_fail+0x22d/0xd01
[  322.161630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.166738]  ? __lock_acquire+0x62f/0x4c20
[  322.170993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.176098]  ? __lock_acquire+0x62f/0x4c20
[  322.180335]  ? should_fail+0x22d/0xd01
[  322.184224]  ? find_held_lock+0x36/0x1c0
[  322.188329]  ? mark_held_locks+0x130/0x130
[  322.192569]  ? mark_held_locks+0x130/0x130
[  322.196804]  ? zap_class+0x640/0x640
[  322.200521]  ? zap_class+0x640/0x640
[  322.204236]  ? print_usage_bug+0xc0/0xc0
[  322.208294]  ? do_raw_spin_unlock+0xa7/0x330
[  322.212704]  ? zap_class+0x640/0x640
[  322.216420]  ? print_usage_bug+0xc0/0xc0
[  322.220481]  ? wq_watchdog_touch+0x9c/0xfe
[  322.224755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.230293]  ? check_preemption_disabled+0x48/0x280
[  322.235320]  ? __lock_is_held+0xb5/0x140
[  322.239387]  __alloc_pages_nodemask+0xa80/0xde0
[  322.244055]  ? zap_class+0x640/0x640
[  322.247772]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  322.252801]  ? find_held_lock+0x36/0x1c0
[  322.256876]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.261546]  ? lock_downgrade+0x900/0x900
[  322.265700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.271239]  cache_grow_begin+0xa5/0x8c0
[  322.275298]  ? do_raw_spin_unlock+0xa7/0x330
[  322.279715]  fallback_alloc+0x204/0x2e0
[  322.283692]  ____cache_alloc_node+0x1c7/0x1e0
[  322.288188]  kmem_cache_alloc_node+0xe3/0x730
[  322.292709]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.296948]  __alloc_skb+0x119/0x770
[  322.300669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.305941]  ? netdev_alloc_frag+0x1f0/0x1f0
[  322.310348]  ? lock_downgrade+0x900/0x900
[  322.314502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.320034]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.325489]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.330932]  ? addrconf_rs_timer+0x690/0x690
[  322.335342]  ndisc_alloc_skb+0x144/0x340
[  322.339401]  ndisc_send_rs+0x331/0x6e0
[  322.343285]  addrconf_rs_timer+0x314/0x690
[  322.347519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.351758]  call_timer_fn+0x272/0x920
[  322.355638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.359866]  ? process_timeout+0x40/0x40
[  322.363929]  ? __run_timers+0x7da/0xc70
[  322.367899]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.372391]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.376877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.381112]  ? lockdep_hardirqs_on+0x296/0x5b0
[  322.385696]  ? trace_hardirqs_on+0xbd/0x310
[  322.390009]  ? kasan_check_read+0x11/0x20
[  322.394149]  ? __run_timers+0x7da/0xc70
[  322.398125]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.403227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.407458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.411689]  __run_timers+0x7e5/0xc70
[  322.415494]  ? timer_fixup_init+0x70/0x70
[  322.419638]  ? compat_start_thread+0x80/0x80
[  322.424046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.429580]  ? _raw_spin_unlock_irq+0x60/0x80
[  322.434071]  ? finish_task_switch+0x1f4/0x910
[  322.438557]  ? finish_task_switch+0x1b4/0x910
[  322.443051]  ? __switch_to_asm+0x34/0x70
[  322.447108]  ? preempt_notifier_register+0x200/0x200
[  322.452214]  ? __switch_to_asm+0x34/0x70
[  322.456273]  ? __switch_to_asm+0x40/0x70
[  322.460329]  ? __switch_to_asm+0x34/0x70
[  322.464387]  ? __switch_to_asm+0x40/0x70
[  322.468441]  ? __switch_to_asm+0x34/0x70
[  322.472503]  ? __switch_to_asm+0x40/0x70
[  322.476560]  ? __switch_to_asm+0x40/0x70
[  322.480622]  ? pvclock_read_flags+0x160/0x160
[  322.485121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.490653]  ? check_preemption_disabled+0x48/0x280
[  322.495671]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  322.501207]  ? rcu_pm_notify+0xc0/0xc0
[  322.505089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.510618]  ? check_preemption_disabled+0x48/0x280
[  322.515634]  run_timer_softirq+0x52/0xb0
[  322.519687]  ? rcu_read_lock_sched_held+0x14f/0x180
[  322.524699]  __do_softirq+0x308/0xb7e
[  322.528503]  ? retint_kernel+0x2d/0x2d
[  322.532389]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  322.537490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.542939]  ? schedule+0x108/0x460
[  322.546568]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.551335]  ? __schedule+0x21d0/0x21d0
[  322.555311]  ? trace_hardirqs_off+0xb8/0x310
[  322.559718]  ? smpboot_thread_fn+0x68b/0xa00
[  322.564123]  ? trace_hardirqs_on+0x310/0x310
[  322.568530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.574061]  ? check_preemption_disabled+0x48/0x280
[  322.579072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.584602]  ? takeover_tasklets+0xa90/0xa90
[  322.589006]  run_ksoftirqd+0x5e/0x100
[  322.592798]  smpboot_thread_fn+0x68b/0xa00
[  322.597032]  ? sort_range+0x30/0x30
[  322.600659]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.605754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.611286]  ? __kthread_parkme+0xfb/0x1a0
[  322.615518]  ? sort_range+0x30/0x30
[  322.619139]  kthread+0x35a/0x440
[  322.622935]  ? kthread_stop+0x900/0x900
[  322.626916]  ret_from_fork+0x3a/0x50
[  322.630646] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  322.630650] warn_alloc_show_mem: 1 callbacks suppressed
[  322.630656] Mem-Info:
[  322.637485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.642849] active_anon:49717 inactive_anon:131 isolated_anon:0
[  322.642849]  active_file:14 inactive_file:13 isolated_file:0
[  322.642849]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.642849]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  322.642849]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  322.642849]  free:13782 free_pcp:155 free_cma:0
[  322.645217] Call Trace:
[  322.654588] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  322.687431]  dump_stack+0x244/0x39d
[  322.689993] 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
[  322.717479]  ? dump_stack_print_info.cold.1+0x20/0x20
[  322.721071] lowmem_reserve[]: 0 2818 6321 6321
[  322.747181]  warn_alloc.cold.116+0xb7/0x1bd
[  322.752334] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  322.756903]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.761188] lowmem_reserve[]: 0 0 3503 3503
[  322.788595]  ? lock_downgrade+0x900/0x900
[  322.793950] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  322.798288]  ? trace_hardirqs_off+0xb8/0x310
[  322.802389] lowmem_reserve[]: 0 0 0 0
[  322.831272]  ? trace_hardirqs_off+0xb8/0x310
[  322.835647] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  322.839442]  __alloc_pages_slowpath+0x26e8/0x2e10
[  322.843823] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  322.857356]  ? warn_alloc+0x120/0x120
[  322.862149] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  322.877399]  ? warn_alloc+0x120/0x120
[  322.881175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.896239]  ? warn_alloc+0x120/0x120
[  322.900016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.908831]  ? print_usage_bug+0xc0/0xc0
[  322.912602] 165 total pagecache pages
[  322.921166]  ? print_usage_bug+0xc0/0xc0
[  322.925205] 0 pages in swap cache
[  322.928989]  ? mark_held_locks+0x130/0x130
[  322.933041] Swap cache stats: add 0, delete 0, find 0/0
[  322.936477]  ? mark_held_locks+0x130/0x130
[  322.940679] Free swap  = 0kB
[  322.946031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.950233] Total swap = 0kB
[  322.953239]  ? should_fail+0x22d/0xd01
[  322.958742] 1965979 pages RAM
[  322.961746]  ? zap_class+0x640/0x640
[  322.965597] 0 pages HighMem/MovableOnly
[  322.965604] 342854 pages reserved
[  322.968697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.972381] 0 pages cma reserved
[  322.976339]  ? __lock_acquire+0x62f/0x4c20
[  322.979818] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.984852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.984864]  ? __lock_acquire+0x62f/0x4c20
[  322.984878]  ? should_fail+0x22d/0xd01
[  322.988274] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.992457]  ? mark_held_locks+0x130/0x130
[  322.998946] ksoftirqd/1 cpuset=/ mems_allowed=0
[  323.004036]  ? mark_held_locks+0x130/0x130
[  323.035567]  ? lock_downgrade+0x900/0x900
[  323.039713]  ? zap_class+0x640/0x640
[  323.043422]  ? zap_class+0x640/0x640
[  323.047128]  ? do_raw_spin_unlock+0xa7/0x330
[  323.051530]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.056280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.061816]  ? check_preemption_disabled+0x48/0x280
[  323.066832]  ? __lock_is_held+0xb5/0x140
[  323.070894]  __alloc_pages_nodemask+0xa80/0xde0
[  323.075566]  ? zap_class+0x640/0x640
[  323.079279]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  323.084297]  ? find_held_lock+0x36/0x1c0
[  323.088359]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.093025]  ? lock_downgrade+0x900/0x900
[  323.097171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.102708]  cache_grow_begin+0xa5/0x8c0
[  323.106766]  ? do_raw_spin_unlock+0xa7/0x330
[  323.111174]  fallback_alloc+0x204/0x2e0
[  323.115150]  ____cache_alloc_node+0x1c7/0x1e0
[  323.119649]  kmem_cache_alloc_node+0xe3/0x730
[  323.124137]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.128724]  __alloc_skb+0x119/0x770
[  323.132433]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.137792]  ? netdev_alloc_frag+0x1f0/0x1f0
[  323.142205]  ? vprintk_default+0x28/0x30
[  323.146259]  ? vprintk_func+0x85/0x181
[  323.150139]  ? printk+0xa7/0xcf
[  323.153411]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  323.158169]  new_skb+0x26/0x1c0
[  323.161446]  aoecmd_cfg+0x279/0x7f0
[  323.165072]  ? find_held_lock+0x36/0x1c0
[  323.169127]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  323.173451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.178995]  ? __lock_is_held+0xb5/0x140
[  323.183060]  discover_timer+0x50/0x60
[  323.186852]  call_timer_fn+0x272/0x920
[  323.190733]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  323.195568]  ? process_timeout+0x40/0x40
[  323.199630]  ? __run_timers+0x7da/0xc70
[  323.203616]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.208104]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.212593]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  323.217429]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.222007]  ? trace_hardirqs_on+0xbd/0x310
[  323.226323]  ? kasan_check_read+0x11/0x20
[  323.230463]  ? __run_timers+0x7da/0xc70
[  323.234435]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.239540]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  323.244378]  __run_timers+0x7e5/0xc70
[  323.248183]  ? timer_fixup_init+0x70/0x70
[  323.252329]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.256817]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.261309]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  323.265887]  ? trace_hardirqs_on+0xbd/0x310
[  323.270227]  ? kasan_check_read+0x11/0x20
[  323.274383]  ? finish_task_switch+0x1f4/0x910
[  323.278874]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.283980]  ? compat_start_thread+0x80/0x80
[  323.288399]  ? pvclock_read_flags+0x160/0x160
[  323.292885]  ? __switch_to_asm+0x34/0x70
[  323.296962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.302492]  ? check_preemption_disabled+0x48/0x280
[  323.307510]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  323.313044]  ? rcu_pm_notify+0xc0/0xc0
[  323.316939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.322469]  ? check_preemption_disabled+0x48/0x280
[  323.327480]  run_timer_softirq+0x52/0xb0
[  323.331538]  ? rcu_read_lock_sched_held+0x14f/0x180
[  323.336550]  __do_softirq+0x308/0xb7e
[  323.340354]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  323.345449]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.350208]  ? schedule+0x108/0x460
[  323.353828]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.358590]  ? trace_hardirqs_off+0xb8/0x310
[  323.362990]  ? smpboot_thread_fn+0x68b/0xa00
[  323.367394]  ? trace_hardirqs_on+0x310/0x310
[  323.371800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.377334]  ? check_preemption_disabled+0x48/0x280
[  323.382345]  ? takeover_tasklets+0xa90/0xa90
[  323.386746]  run_ksoftirqd+0x5e/0x100
[  323.390539]  smpboot_thread_fn+0x68b/0xa00
[  323.394774]  ? sort_range+0x30/0x30
[  323.398399]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.403497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.409026]  ? __kthread_parkme+0xfb/0x1a0
[  323.413257]  ? sort_range+0x30/0x30
[  323.416884]  kthread+0x35a/0x440
[  323.420252]  ? kthread_stop+0x900/0x900
[  323.424224]  ret_from_fork+0x3a/0x50
[  323.427948] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  323.428007] aoe: skb alloc failure
[  323.434873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.434885] Call Trace:
[  323.434901]  dump_stack+0x244/0x39d
[  323.434918]  ? dump_stack_print_info.cold.1+0x20/0x20
[  323.434943]  warn_alloc.cold.116+0xb7/0x1bd
[  323.438473] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.447794]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.450347] ksoftirqd/0 cpuset=/ mems_allowed=0
[  323.453963]  ? lock_downgrade+0x900/0x900
[  323.487336]  ? trace_hardirqs_off+0xb8/0x310
[  323.491747]  ? trace_hardirqs_off+0xb8/0x310
[  323.496160]  __alloc_pages_slowpath+0x26e8/0x2e10
[  323.501024]  ? warn_alloc+0x120/0x120
[  323.504838]  ? print_usage_bug+0xc0/0xc0
[  323.508902]  ? warn_alloc+0x120/0x120
[  323.512705]  ? warn_alloc+0x120/0x120
[  323.516503]  ? print_usage_bug+0xc0/0xc0
[  323.520572]  ? print_usage_bug+0xc0/0xc0
[  323.524636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.530265]  ? should_fail+0x22d/0xd01
[  323.534150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.539251]  ? __lock_acquire+0x62f/0x4c20
[  323.543486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.548580]  ? __lock_acquire+0x62f/0x4c20
[  323.552809]  ? should_fail+0x22d/0xd01
[  323.556693]  ? find_held_lock+0x36/0x1c0
[  323.560756]  ? mark_held_locks+0x130/0x130
[  323.564996]  ? mark_held_locks+0x130/0x130
[  323.569226]  ? zap_class+0x640/0x640
[  323.572934]  ? zap_class+0x640/0x640
[  323.576655]  ? print_usage_bug+0xc0/0xc0
[  323.580709]  ? do_raw_spin_unlock+0xa7/0x330
[  323.585108]  ? zap_class+0x640/0x640
[  323.588819]  ? print_usage_bug+0xc0/0xc0
[  323.592877]  ? wq_watchdog_touch+0x9c/0xfe
[  323.597197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.602729]  ? check_preemption_disabled+0x48/0x280
[  323.607750]  ? __lock_is_held+0xb5/0x140
[  323.611815]  __alloc_pages_nodemask+0xa80/0xde0
[  323.616481]  ? zap_class+0x640/0x640
[  323.620193]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  323.625221]  ? find_held_lock+0x36/0x1c0
[  323.629288]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.633950]  ? lock_downgrade+0x900/0x900
[  323.638102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.643636]  cache_grow_begin+0xa5/0x8c0
[  323.647688]  ? do_raw_spin_unlock+0xa7/0x330
[  323.652102]  fallback_alloc+0x204/0x2e0
[  323.656078]  ____cache_alloc_node+0x1c7/0x1e0
[  323.660582]  kmem_cache_alloc_node+0xe3/0x730
[  323.665072]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.669314]  __alloc_skb+0x119/0x770
[  323.673023]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.678301]  ? netdev_alloc_frag+0x1f0/0x1f0
[  323.682704]  ? lock_downgrade+0x900/0x900
[  323.686851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.692395]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.697866]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.703313]  ? addrconf_rs_timer+0x690/0x690
[  323.707724]  ndisc_alloc_skb+0x144/0x340
[  323.711784]  ndisc_send_rs+0x331/0x6e0
[  323.715669]  addrconf_rs_timer+0x314/0x690
[  323.719900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.724139]  call_timer_fn+0x272/0x920
[  323.728022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.732260]  ? process_timeout+0x40/0x40
[  323.736326]  ? __run_timers+0x7da/0xc70
[  323.740302]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.744796]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.749283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.753514]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.758091]  ? trace_hardirqs_on+0xbd/0x310
[  323.762405]  ? kasan_check_read+0x11/0x20
[  323.766544]  ? __run_timers+0x7da/0xc70
[  323.770512]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.775613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.779859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.784084]  __run_timers+0x7e5/0xc70
[  323.787893]  ? timer_fixup_init+0x70/0x70
[  323.792037]  ? compat_start_thread+0x80/0x80
[  323.796445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.801987]  ? _raw_spin_unlock_irq+0x60/0x80
[  323.806479]  ? finish_task_switch+0x1f4/0x910
[  323.810971]  ? finish_task_switch+0x1b4/0x910
[  323.815464]  ? __switch_to_asm+0x34/0x70
[  323.819523]  ? preempt_notifier_register+0x200/0x200
[  323.824619]  ? __switch_to_asm+0x34/0x70
[  323.828674]  ? __switch_to_asm+0x40/0x70
[  323.832731]  ? __switch_to_asm+0x34/0x70
[  323.836783]  ? __switch_to_asm+0x40/0x70
[  323.840841]  ? __switch_to_asm+0x34/0x70
[  323.844905]  ? __switch_to_asm+0x40/0x70
[  323.848967]  ? __switch_to_asm+0x40/0x70
[  323.853029]  ? pvclock_read_flags+0x160/0x160
[  323.857610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.863143]  ? check_preemption_disabled+0x48/0x280
[  323.868165]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  323.873797]  ? rcu_pm_notify+0xc0/0xc0
[  323.877679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.883214]  ? check_preemption_disabled+0x48/0x280
[  323.888232]  run_timer_softirq+0x52/0xb0
[  323.892288]  ? rcu_read_lock_sched_held+0x14f/0x180
[  323.897296]  __do_softirq+0x308/0xb7e
[  323.901098]  ? retint_kernel+0x2d/0x2d
[  323.904982]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  323.910075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.915525]  ? schedule+0x108/0x460
[  323.919155]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.923913]  ? __schedule+0x21d0/0x21d0
[  323.927890]  ? trace_hardirqs_off+0xb8/0x310
[  323.932295]  ? smpboot_thread_fn+0x68b/0xa00
[  323.936698]  ? trace_hardirqs_on+0x310/0x310
[  323.941102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.946631]  ? check_preemption_disabled+0x48/0x280
[  323.951639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.957169]  ? takeover_tasklets+0xa90/0xa90
[  323.961590]  run_ksoftirqd+0x5e/0x100
[  323.965385]  smpboot_thread_fn+0x68b/0xa00
[  323.969621]  ? sort_range+0x30/0x30
[  323.973245]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.978339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.983878]  ? __kthread_parkme+0xfb/0x1a0
[  323.988113]  ? sort_range+0x30/0x30
[  323.991736]  kthread+0x35a/0x440
[  323.995099]  ? kthread_stop+0x900/0x900
[  323.999069]  ret_from_fork+0x3a/0x50
[  324.002792] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  324.002797] warn_alloc_show_mem: 1 callbacks suppressed
[  324.002803] Mem-Info:
[  324.009646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.015015] active_anon:49717 inactive_anon:131 isolated_anon:0
[  324.015015]  active_file:14 inactive_file:13 isolated_file:0
[  324.015015]  unevictable:0 dirty:0 writeback:0 unstable:0
[  324.015015]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  324.015015]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  324.015015]  free:13782 free_pcp:155 free_cma:0
[  324.017376] Call Trace:
[  324.026750] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  324.059597]  dump_stack+0x244/0x39d
[  324.062155] 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
[  324.089642]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.093233] lowmem_reserve[]: 0 2818 6321 6321
[  324.119342]  warn_alloc.cold.116+0xb7/0x1bd
[  324.124500] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  324.129071]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.133361] lowmem_reserve[]: 0 0 3503 3503
[  324.160764]  ? lock_downgrade+0x900/0x900
[  324.165577] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  324.169892]  ? trace_hardirqs_off+0xb8/0x310
[  324.174004] lowmem_reserve[]: 0 0 0 0
[  324.202880]  ? trace_hardirqs_off+0xb8/0x310
[  324.207256] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  324.211050]  __alloc_pages_slowpath+0x26e8/0x2e10
[  324.215428] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  324.229396]  ? warn_alloc+0x120/0x120
[  324.234192] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  324.249447]  ? warn_alloc+0x120/0x120
[  324.253234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  324.268303]  ? warn_alloc+0x120/0x120
[  324.272076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  324.280892]  ? print_usage_bug+0xc0/0xc0
[  324.284664] 165 total pagecache pages
[  324.293234]  ? print_usage_bug+0xc0/0xc0
[  324.297276] 0 pages in swap cache
[  324.301057]  ? mark_held_locks+0x130/0x130
[  324.305096] Swap cache stats: add 0, delete 0, find 0/0
[  324.308534]  ? mark_held_locks+0x130/0x130
[  324.312740] Free swap  = 0kB
[  324.318089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.322289] Total swap = 0kB
[  324.325291]  ? should_fail+0x22d/0xd01
[  324.330796] 1965979 pages RAM
[  324.333816]  ? zap_class+0x640/0x640
[  324.337678] 0 pages HighMem/MovableOnly
[  324.337685] 342854 pages reserved
[  324.340776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.344458] 0 pages cma reserved
[  324.348417]  ? __lock_acquire+0x62f/0x4c20
[  324.351896] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.356932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.356943]  ? __lock_acquire+0x62f/0x4c20
[  324.356961]  ? should_fail+0x22d/0xd01
[  324.360350] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.364527]  ? mark_held_locks+0x130/0x130
[  324.370988] ksoftirqd/1 cpuset=/ mems_allowed=0
[  324.376082]  ? mark_held_locks+0x130/0x130
[  324.407529]  ? lock_downgrade+0x900/0x900
[  324.411675]  ? zap_class+0x640/0x640
[  324.415382]  ? zap_class+0x640/0x640
[  324.419089]  ? zap_class+0x640/0x640
[  324.422803]  ? do_raw_spin_unlock+0xa7/0x330
[  324.427209]  ? trace_hardirqs_on+0x310/0x310
[  324.431611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.437141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.442673]  ? check_preemption_disabled+0x48/0x280
[  324.447693]  ? __lock_is_held+0xb5/0x140
[  324.451752]  __alloc_pages_nodemask+0xa80/0xde0
[  324.456413]  ? zap_class+0x640/0x640
[  324.460125]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  324.465146]  ? find_held_lock+0x36/0x1c0
[  324.469218]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.473882]  ? lock_downgrade+0x900/0x900
[  324.478052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.483589]  cache_grow_begin+0xa5/0x8c0
[  324.487644]  ? do_raw_spin_unlock+0xa7/0x330
[  324.492052]  fallback_alloc+0x204/0x2e0
[  324.496066]  ____cache_alloc_node+0x1c7/0x1e0
[  324.500562]  kmem_cache_alloc_node+0xe3/0x730
[  324.505055]  ? lockdep_hardirqs_on+0x296/0x5b0
[  324.509640]  __alloc_skb+0x119/0x770
[  324.513351]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.518711]  ? netdev_alloc_frag+0x1f0/0x1f0
[  324.523123]  ? vprintk_default+0x28/0x30
[  324.527178]  ? vprintk_func+0x85/0x181
[  324.531058]  ? printk+0xa7/0xcf
[  324.534331]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  324.539088]  new_skb+0x26/0x1c0
[  324.542364]  aoecmd_cfg+0x279/0x7f0
[  324.545985]  ? find_held_lock+0x36/0x1c0
[  324.550041]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  324.554361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.559904]  ? __lock_is_held+0xb5/0x140
[  324.563971]  discover_timer+0x50/0x60
[  324.567768]  call_timer_fn+0x272/0x920
[  324.571662]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  324.576507]  ? process_timeout+0x40/0x40
[  324.580568]  ? __run_timers+0x7da/0xc70
[  324.584543]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.589036]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.593534]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  324.598374]  ? lockdep_hardirqs_on+0x296/0x5b0
[  324.602950]  ? trace_hardirqs_on+0xbd/0x310
[  324.607266]  ? kasan_check_read+0x11/0x20
[  324.611404]  ? __run_timers+0x7da/0xc70
[  324.615375]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.620481]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  324.625793]  __run_timers+0x7e5/0xc70
[  324.629607]  ? timer_fixup_init+0x70/0x70
[  324.633750]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.638243]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.642734]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.647322]  ? trace_hardirqs_on+0xbd/0x310
[  324.651639]  ? kasan_check_read+0x11/0x20
[  324.655793]  ? finish_task_switch+0x1f4/0x910
[  324.660286]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.665380]  ? compat_start_thread+0x80/0x80
[  324.669810]  ? pvclock_read_flags+0x160/0x160
[  324.674299]  ? __switch_to_asm+0x34/0x70
[  324.678357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.683891]  ? check_preemption_disabled+0x48/0x280
[  324.688909]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  324.694441]  ? rcu_pm_notify+0xc0/0xc0
[  324.698322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.703852]  ? check_preemption_disabled+0x48/0x280
[  324.708865]  run_timer_softirq+0x52/0xb0
[  324.712924]  ? rcu_read_lock_sched_held+0x14f/0x180
[  324.717934]  __do_softirq+0x308/0xb7e
[  324.721831]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  324.726932]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.731705]  ? schedule+0x108/0x460
[  324.735324]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.740079]  ? trace_hardirqs_off+0xb8/0x310
[  324.744485]  ? smpboot_thread_fn+0x68b/0xa00
[  324.748900]  ? trace_hardirqs_on+0x310/0x310
[  324.753302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.758834]  ? check_preemption_disabled+0x48/0x280
[  324.763843]  ? takeover_tasklets+0xa90/0xa90
[  324.768248]  run_ksoftirqd+0x5e/0x100
[  324.772045]  smpboot_thread_fn+0x68b/0xa00
[  324.776278]  ? sort_range+0x30/0x30
[  324.779900]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.784995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.790792]  ? __kthread_parkme+0xfb/0x1a0
[  324.795026]  ? sort_range+0x30/0x30
[  324.798647]  kthread+0x35a/0x440
[  324.802010]  ? kthread_stop+0x900/0x900
[  324.805983]  ret_from_fork+0x3a/0x50
[  324.809711] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  324.809777] aoe: skb alloc failure
[  324.816634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.816640] Call Trace:
[  324.816656]  dump_stack+0x244/0x39d
[  324.816674]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.820213] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.829539]  warn_alloc.cold.116+0xb7/0x1bd
[  324.832090] ksoftirqd/0 cpuset=/ mems_allowed=0
[  324.835707]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.865032]  ? lock_downgrade+0x900/0x900
[  324.869181]  ? trace_hardirqs_off+0xb8/0x310
[  324.873591]  ? trace_hardirqs_off+0xb8/0x310
[  324.878002]  __alloc_pages_slowpath+0x26e8/0x2e10
[  324.882862]  ? warn_alloc+0x120/0x120
[  324.886657]  ? print_usage_bug+0xc0/0xc0
[  324.890713]  ? warn_alloc+0x120/0x120
[  324.894512]  ? warn_alloc+0x120/0x120
[  324.898309]  ? print_usage_bug+0xc0/0xc0
[  324.902370]  ? print_usage_bug+0xc0/0xc0
[  324.906438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.911972]  ? should_fail+0x22d/0xd01
[  324.915857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.920956]  ? __lock_acquire+0x62f/0x4c20
[  324.925185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.930290]  ? __lock_acquire+0x62f/0x4c20
[  324.934520]  ? should_fail+0x22d/0xd01
[  324.938410]  ? find_held_lock+0x36/0x1c0
[  324.942472]  ? mark_held_locks+0x130/0x130
[  324.946706]  ? mark_held_locks+0x130/0x130
[  324.950937]  ? zap_class+0x640/0x640
[  324.954648]  ? zap_class+0x640/0x640
[  324.958359]  ? print_usage_bug+0xc0/0xc0
[  324.962410]  ? do_raw_spin_unlock+0xa7/0x330
[  324.966810]  ? zap_class+0x640/0x640
[  324.970517]  ? print_usage_bug+0xc0/0xc0
[  324.974570]  ? wq_watchdog_touch+0x9c/0xfe
[  324.978807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.984338]  ? check_preemption_disabled+0x48/0x280
[  324.989358]  ? __lock_is_held+0xb5/0x140
[  324.993417]  __alloc_pages_nodemask+0xa80/0xde0
[  324.998078]  ? zap_class+0x640/0x640
[  325.001790]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  325.006811]  ? find_held_lock+0x36/0x1c0
[  325.010881]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.015545]  ? lock_downgrade+0x900/0x900
[  325.019692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.025227]  cache_grow_begin+0xa5/0x8c0
[  325.029289]  ? do_raw_spin_unlock+0xa7/0x330
[  325.033697]  fallback_alloc+0x204/0x2e0
[  325.037668]  ____cache_alloc_node+0x1c7/0x1e0
[  325.042164]  kmem_cache_alloc_node+0xe3/0x730
[  325.046651]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.050891]  __alloc_skb+0x119/0x770
[  325.054600]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.059873]  ? netdev_alloc_frag+0x1f0/0x1f0
[  325.064280]  ? lock_downgrade+0x900/0x900
[  325.068428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.073962]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.079421]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.084869]  ? addrconf_rs_timer+0x690/0x690
[  325.089287]  ndisc_alloc_skb+0x144/0x340
[  325.093349]  ndisc_send_rs+0x331/0x6e0
[  325.097233]  addrconf_rs_timer+0x314/0x690
[  325.101468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.105707]  call_timer_fn+0x272/0x920
[  325.109600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.113828]  ? process_timeout+0x40/0x40
[  325.117889]  ? __run_timers+0x7da/0xc70
[  325.121865]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.126352]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.130844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.135074]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.139652]  ? trace_hardirqs_on+0xbd/0x310
[  325.143965]  ? kasan_check_read+0x11/0x20
[  325.148108]  ? __run_timers+0x7da/0xc70
[  325.152076]  ? trace_hardirqs_off_caller+0x310/0x310
[  325.157179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.161411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.165647]  __run_timers+0x7e5/0xc70
[  325.169451]  ? timer_fixup_init+0x70/0x70
[  325.173596]  ? compat_start_thread+0x80/0x80
[  325.178003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.183538]  ? _raw_spin_unlock_irq+0x60/0x80
[  325.188029]  ? finish_task_switch+0x1f4/0x910
[  325.192517]  ? finish_task_switch+0x1b4/0x910
[  325.197005]  ? __switch_to_asm+0x34/0x70
[  325.201063]  ? preempt_notifier_register+0x200/0x200
[  325.206164]  ? __switch_to_asm+0x34/0x70
[  325.210216]  ? __switch_to_asm+0x40/0x70
[  325.214272]  ? __switch_to_asm+0x34/0x70
[  325.218329]  ? __switch_to_asm+0x40/0x70
[  325.222381]  ? __switch_to_asm+0x34/0x70
[  325.226434]  ? __switch_to_asm+0x40/0x70
[  325.230491]  ? __switch_to_asm+0x40/0x70
[  325.234553]  ? pvclock_read_flags+0x160/0x160
[  325.239047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.244578]  ? check_preemption_disabled+0x48/0x280
[  325.249598]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  325.255915]  ? rcu_pm_notify+0xc0/0xc0
[  325.259801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.265332]  ? check_preemption_disabled+0x48/0x280
[  325.270346]  run_timer_softirq+0x52/0xb0
[  325.274400]  ? rcu_read_lock_sched_held+0x14f/0x180
[  325.279414]  __do_softirq+0x308/0xb7e
[  325.283213]  ? retint_kernel+0x2d/0x2d
[  325.287189]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  325.292284]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.297742]  ? schedule+0x108/0x460
[  325.301373]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.306122]  ? __schedule+0x21d0/0x21d0
[  325.310098]  ? trace_hardirqs_off+0xb8/0x310
[  325.314502]  ? smpboot_thread_fn+0x68b/0xa00
[  325.318902]  ? trace_hardirqs_on+0x310/0x310
[  325.323306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.328840]  ? check_preemption_disabled+0x48/0x280
[  325.333852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.339388]  ? takeover_tasklets+0xa90/0xa90
[  325.343792]  run_ksoftirqd+0x5e/0x100
[  325.347590]  smpboot_thread_fn+0x68b/0xa00
[  325.351822]  ? sort_range+0x30/0x30
[  325.355443]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.360541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.366073]  ? __kthread_parkme+0xfb/0x1a0
[  325.370302]  ? sort_range+0x30/0x30
[  325.373923]  kthread+0x35a/0x440
[  325.377288]  ? kthread_stop+0x900/0x900
[  325.381272]  ret_from_fork+0x3a/0x50
[  325.384992] warn_alloc_show_mem: 1 callbacks suppressed
[  325.385002] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc1+ #137
[  325.385003] Mem-Info:
[  325.385031] active_anon:49717 inactive_anon:131 isolated_anon:0
[  325.385031]  active_file:14 inactive_file:13 isolated_file:0
[  325.385031]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.385031]  slab_reclaimable:8939 slab_unreclaimable:1471592
[  325.385031]  mapped:40963 shmem:138 pagetables:604 bounce:0
[  325.385031]  free:13782 free_pcp:155 free_cma:0
[  325.390370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.397217] Node 0 active_anon:198868kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163852kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.399608] Call Trace:
[  325.432466] 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
[  325.441817]  dump_stack+0x244/0x39d
[  325.469364] lowmem_reserve[]: 0 2818 6321 6321
[  325.471952]  ? dump_stack_print_info.cold.1+0x20/0x20
[  325.498031] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  325.501658]  warn_alloc.cold.116+0xb7/0x1bd
[  325.506201] lowmem_reserve[]: 0 0 3503 3503
[  325.511380]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.538779] Node 0 Normal free:13980kB min:37364kB low:46704kB high:56044kB active_anon:194772kB inactive_anon:524kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2416kB bounce:0kB free_pcp:620kB local_pcp:312kB free_cma:0kB
[  325.543095]  ? lock_downgrade+0x900/0x900
[  325.547384] lowmem_reserve[]: 0 0 0 0
[  325.552218]  ? trace_hardirqs_off+0xb8/0x310
[  325.581079] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  325.585220]  ? trace_hardirqs_off+0xb8/0x310
[  325.589002] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  325.593405]  __alloc_pages_slowpath+0x26e8/0x2e10
[  325.606892] Node 0 Normal: 931*4kB (MEH) 422*8kB (MEH) 166*16kB (ME) 60*32kB (UME) 10*64kB (M) 3*128kB (M) 1*256kB (H) 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13980kB
[  325.611316]  ? warn_alloc+0x120/0x120
[  325.626530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  325.631354]  ? warn_alloc+0x120/0x120
[  325.646422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  325.650205]  ? warn_alloc+0x120/0x120
[  325.659027] 165 total pagecache pages
[  325.662812]  ? print_usage_bug+0xc0/0xc0
[  325.671363] 0 pages in swap cache
[  325.675149]  ? print_usage_bug+0xc0/0xc0
[  325.678918] Swap cache stats: add 0, delete 0, find 0/0
[  325.678925] Free swap  = 0kB
[  325.682972]  ? mark_held_locks+0x130/0x130
[  325.686391] Total swap = 0kB
[  325.686399] 1965979 pages RAM
[  325.690443]  ? mark_held_locks+0x130/0x130
[  325.695771] 0 pages HighMem/MovableOnly
[  325.695778] 342854 pages reserved
[  325.698790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.702992] 0 pages cma reserved
[  325.706086]  ? should_fail+0x22d/0xd01
[  325.709221] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.713374]  ? zap_class+0x640/0x640
[  325.713391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.717408] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.720781]  ? __lock_acquire+0x62f/0x4c20
[  325.726289] ksoftirqd/1 cpuset=/ mems_allowed=0
[  325.729642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.773004]  ? __lock_acquire+0x62f/0x4c20
[  325.777230]  ? should_fail+0x22d/0xd01
[  325.781122]  ? mark_held_locks+0x130/0x130
[  325.785354]  ? mark_held_locks+0x130/0x130
[  325.789580]  ? lock_downgrade+0x900/0x900
[  325.793730]  ? zap_class+0x640/0x640
[  325.797436]  ? zap_class+0x640/0x640
[  325.801145]  ? zap_class+0x640/0x640
[  325.804849]  ? do_raw_spin_unlock+0xa7/0x330
[  325.809249]  ? trace_hardirqs_on+0x310/0x310
[  325.813652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.819182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.824719]  ? check_preemption_disabled+0x48/0x280
[  325.829739]  ? __lock_is_held+0xb5/0x140
[  325.833800]  __alloc_pages_nodemask+0xa80/0xde0
[  325.838462]  ? zap_class+0x640/0x640
[  325.842176]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  325.847197]  ? find_held_lock+0x36/0x1c0
[  325.851258]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.855926]  ? lock_downgrade+0x900/0x900
[  325.860073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.865610]  cache_grow_begin+0xa5/0x8c0
[  325.869666]  ? do_raw_spin_unlock+0xa7/0x330
[  325.874089]  fallback_alloc+0x204/0x2e0
[  325.878066]  ____cache_alloc_node+0x1c7/0x1e0
[  325.882558]  kmem_cache_alloc_node+0xe3/0x730
[  325.887050]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.891632]  __alloc_skb+0x119/0x770
[  325.895338]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.900708]  ? netdev_alloc_frag+0x1f0/0x1f0
[  325.905126]  ? vprintk_default+0x28/0x30
[  325.909180]  ? vprintk_func+0x85/0x181
[  325.913062]  ? printk+0xa7/0xcf
[  325.916336]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  325.921094]  new_skb+0x26/0x1c0
[  325.924369]  aoecmd_cfg+0x279/0x7f0
[  325.927995]  ? find_held_lock+0x36/0x1c0
[  325.932056]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  325.936389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.941928]  ? __lock_is_held+0xb5/0x140
[  325.945993]  discover_timer+0x50/0x60
[  325.949787]  call_timer_fn+0x272/0x920
[  325.953666]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  325.958511]  ? process_timeout+0x40/0x40
[  325.962574]  ? __run_timers+0x7da/0xc70
[  325.966549]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.971042]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.975529]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  325.980364]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.984940]  ? trace_hardirqs_on+0xbd/0x310
[  325.989257]  ? kasan_check_read+0x11/0x20
[  325.993397]  ? __run_timers+0x7da/0xc70
[  325.997385]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.002496]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.007332]  __run_timers+0x7e5/0xc70
[  326.011134]  ? timer_fixup_init+0x70/0x70
[  326.015274]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.019763]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.024252]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  326.028833]  ? trace_hardirqs_on+0xbd/0x310
[  326.033146]  ? kasan_check_read+0x11/0x20
[  326.037287]  ? finish_task_switch+0x1f4/0x910
[  326.041781]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.046880]  ? compat_start_thread+0x80/0x80
[  326.051303]  ? pvclock_read_flags+0x160/0x160
[  326.055789]  ? __switch_to_asm+0x34/0x70
[  326.059843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.065376]  ? check_preemption_disabled+0x48/0x280
[  326.070392]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  326.075924]  ? rcu_pm_notify+0xc0/0xc0
[  326.079805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.085335]  ? check_preemption_disabled+0x48/0x280
[  326.090351]  run_timer_softirq+0x52/0xb0
[  326.094404]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.099414]  __do_softirq+0x308/0xb7e
[  326.103223]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.108324]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.113079]  ? schedule+0x108/0x460
[  326.116706]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.121474]  ? trace_hardirqs_off+0xb8/0x310
[  326.125876]  ? smpboot_thread_fn+0x68b/0xa00
[  326.130278]  ? trace_hardirqs_on+0x310/0x310
[  326.134691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.140222]  ? check_preemption_disabled+0x48/0x280
[  326.145232]  ? takeover_tasklets+0xa90/0xa90
[  326.149636]  run_ksoftirqd+0x5e/0x100
[  326.153439]  smpboot_thread_fn+0x68b/0xa00
[  326.157687]  ? sort_range+0x30/0x30
[  326.161309]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.166405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.171940]  ? __kthread_parkme+0xfb/0x1a0
[  326.176175]  ? sort_range+0x30/0x30
[  326.179795]  kthread+0x35a/0x440
[  326.183158]  ? kthread_stop+0x900/0x900
[  326.187128]  ret_from_fork+0x3a/0x50
[  326.190852] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc1+ #137
[  326.190910] aoe: skb alloc failure
[  326.197778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.197783] Call Trace:
[  326.197800]  dump_stack+0x244/0x39d
[  326.197818]  ? dump_stack_print_info.cold.1+0x20/0x20
[  326.201356] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.210691]  warn_alloc.cold.116+0xb7/0x1bd
[  326.213250] ksoftirqd/0 cpuset=/ mems_allowed=0
[  326.216864]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.246191]  ? lock_downgrade+0x900/0x900
[  326.250342]  ? trace_hardirqs_off+0xb8/0x310
[  326.254749]  ? trace_hardirqs_off+0xb8/0x310
[  326.259157]  __alloc_pages_slowpath+0x26e8/0x2e10
[  326.264020]  ? warn_alloc+0x120/0x120
[  326.267818]  ? print_usage_bug+0xc0/0xc0
[  326.271875]  ? warn_alloc+0x120/0x120
[  326.275679]  ? warn_alloc+0x120/0x120
[  326.279476]  ? print_usage_bug+0xc0/0xc0
[  326.283537]  ? print_usage_bug+0xc0/0xc0
[  326.287601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.293130]  ? should_fail+0x22d/0xd01
[  326.297016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.302111]  ? __lock_acquire+0x62f/0x4c20
[  326.306346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.311439]  ? __lock_acquire+0x62f/0x4c20
[  326.315670]  ? should_fail+0x22d/0xd01
[  326.319554]  ? find_held_lock+0x36/0x1c0
[  326.323617]  ? mark_held_locks+0x130/0x130
[  326.327857]  ? mark_held_locks+0x130/0x130
[  326.332082]  ? zap_class+0x640/0x640
[  326.335792]  ? mark_held_locks+0xc7/0x130
[  326.339930]  ? do_raw_spin_unlock+0xa7/0x330
[  326.344330]  ? zap_class+0x640/0x640
[  326.348044]  ? print_usage_bug+0xc0/0xc0
[  326.352105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.357637]  ? check_preemption_disabled+0x48/0x280
[  326.362668]  ? __lock_is_held+0xb5/0x140
[  326.366729]  __alloc_pages_nodemask+0xa80/0xde0
[  326.371392]  ? zap_class+0x640/0x640
[  326.375105]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  326.380127]  ? find_held_lock+0x36/0x1c0
[  326.384196]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.388858]  ? lock_downgrade+0x900/0x900
[  326.393005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.398542]  cache_grow_begin+0xa5/0x8c0
[  326.402594]  ? do_raw_spin_unlock+0xa7/0x330
[  326.407003]  fallback_alloc+0x204/0x2e0
[  326.410980]  ____cache_alloc_node+0x1c7/0x1e0
[  326.415473]  kmem_cache_alloc_node+0xe3/0x730
[  326.419963]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.424200]  __alloc_skb+0x119/0x770
[  326.427908]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.433183]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.437583]  ? lock_downgrade+0x900/0x900
[  326.441732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.447261]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.452712]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.458160]  ? addrconf_rs_timer+0x690/0x690
[  326.462573]  ndisc_alloc_skb+0x144/0x340
[  326.466636]  ndisc_send_rs+0x331/0x6e0
[  326.470524]  addrconf_rs_timer+0x314/0x690
[  326.474761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.479001]  call_timer_fn+0x272/0x920
[  326.482881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.487112]  ? process_timeout+0x40/0x40
[  326.491176]  ? __run_timers+0x7da/0xc70
[  326.495152]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.499649]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.504141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.508460]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.513039]  ? trace_hardirqs_on+0xbd/0x310
[  326.517351]  ? kasan_check_read+0x11/0x20
[  326.521494]  ? __run_timers+0x7da/0xc70
[  326.525462]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.530562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.534798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.539040]  __run_timers+0x7e5/0xc70
[  326.542849]  ? timer_fixup_init+0x70/0x70
[  326.546991]  ? compat_start_thread+0x80/0x80
[  326.551395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.557449]  ? _raw_spin_unlock_irq+0x60/0x80
[  326.561942]  ? finish_task_switch+0x1f4/0x910