u_lockdep_current_cpu_online+0x1f0/0x2d0
[  332.267607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.272901]  ? rcu_pm_notify+0xc0/0xc0
[  332.276796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.282334]  ? check_preemption_disabled+0x48/0x200
[  332.287359]  run_timer_softirq+0x52/0xb0
[  332.291426]  ? rcu_read_lock_sched_held+0x108/0x120
[  332.296448]  __do_softirq+0x30b/0xad8
[  332.300262]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.305407]  ? smpboot_thread_fn+0x334/0xa00
[  332.309826]  ? schedule+0x108/0x460
[  332.313467]  ? __schedule+0x1ed0/0x1ed0
[  332.317448]  ? trace_hardirqs_off+0xb8/0x300
[  332.321862]  ? ___might_sleep+0x1ed/0x300
[  332.326010]  ? smpboot_thread_fn+0x68b/0xa00
[  332.330435]  ? trace_hardirqs_on+0x310/0x310
[  332.334878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.340463]  ? check_preemption_disabled+0x48/0x200
[  332.345481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.351041]  ? takeover_tasklets+0xa90/0xa90
[  332.355485]  run_ksoftirqd+0x94/0x100
[  332.359290]  smpboot_thread_fn+0x68b/0xa00
[  332.363549]  ? sort_range+0x30/0x30
[  332.367187]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.372303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.377863]  ? __kthread_parkme+0xfb/0x1a0
[  332.382108]  kthread+0x35a/0x420
[  332.385474]  ? sort_range+0x30/0x30
[  332.389122]  ? kthread_bind+0x40/0x40
[  332.392929]  ret_from_fork+0x3a/0x50
[  332.396662] warn_alloc_show_mem: 1 callbacks suppressed
[  332.396674] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  332.396676] Mem-Info:
[  332.396707] active_anon:47457 inactive_anon:371 isolated_anon:0
[  332.396707]  active_file:15 inactive_file:19 isolated_file:0
[  332.396707]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.396707]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  332.396707]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  332.396707]  free:13651 free_pcp:239 free_cma:0
[  332.402071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.408843] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.411240] Call Trace:
[  332.444105] Node 0 
[  332.453486]  dump_stack+0x1c4/0x2b4
[  332.481149] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  332.483710]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.485924] lowmem_reserve[]:
[  332.489557]  warn_alloc.cold.118+0xb7/0x1bd
[  332.515047]  0
[  332.520235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.523331]  2815
[  332.527659]  ? lock_downgrade+0x900/0x900
[  332.529436]  6318
[  332.534304]  ? trace_hardirqs_off+0xb8/0x300
[  332.536338]  6318
[  332.540495]  ? trace_hardirqs_off+0xb8/0x300
[  332.542554] Node 0 
[  332.546965]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.549055] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  332.553479]  ? mark_held_locks+0x130/0x130
[  332.555856] lowmem_reserve[]: 0
[  332.560732]  ? warn_alloc+0x120/0x120
[  332.587439]  0
[  332.591681]  ? warn_alloc+0x120/0x120
[  332.594930]  3503 3503
[  332.598735]  ? print_usage_bug+0xc0/0xc0
[  332.604306]  ? warn_alloc+0x120/0x120
[  332.606782] Node 0 
[  332.611129]  ? print_usage_bug+0xc0/0xc0
[  332.614948] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  332.617153]  ? __lock_acquire+0x7ec/0x4ec0
[  332.621189] lowmem_reserve[]: 0
[  332.649565]  ? __lock_acquire+0x7ec/0x4ec0
[  332.653779]  0
[  332.657067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.661281]  0
[  332.663098]  ? should_fail+0x22d/0xd01
[  332.668602]  0
[  332.670431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.674296] Node 0 
[  332.676097]  ? __lock_acquire+0x7ec/0x4ec0
[  332.681183] DMA: 
[  332.683455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.687688] 1*4kB 
[  332.689750]  ? __lock_acquire+0x7ec/0x4ec0
[  332.694828] (U) 
[  332.696979]  ? should_fail+0x22d/0xd01
[  332.701210] 0*8kB 
[  332.703183]  ? print_usage_bug+0xc0/0xc0
[  332.707052] 0*16kB 
[  332.709209]  ? mark_held_locks+0x130/0x130
[  332.713246] 1*32kB 
[  332.715480]  ? mark_held_locks+0x130/0x130
[  332.719693] (U) 
[  332.721933]  ? graph_lock+0x170/0x170
[  332.726159] 2*64kB 
[  332.728129]  ? print_usage_bug+0xc0/0xc0
[  332.731907] (U) 
[  332.734145]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.738208] 1*128kB 
[  332.740204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.744935] (U) 
[  332.747260]  ? check_preemption_disabled+0x48/0x200
[  332.752778] 1*256kB 
[  332.754752]  ? check_preemption_disabled+0x48/0x200
[  332.759748] (U) 
[  332.762097]  ? __lock_is_held+0xb5/0x140
[  332.767087] 0*512kB 
[  332.769076]  __alloc_pages_nodemask+0xa80/0xde0
[  332.773114] 1*1024kB 
[  332.775440]  ? graph_lock+0x170/0x170
[  332.780098] (U) 
[  332.782538]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.786319] 1*2048kB 
[  332.788290]  ? graph_lock+0x170/0x170
[  332.793286] (M) 
[  332.795716]  ? find_held_lock+0x36/0x1c0
[  332.799494] 3*4096kB 
[  332.801486]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.805513] (M) = 15908kB
[  332.807948]  ? lock_downgrade+0x900/0x900
[  332.812590] Node 0 
[  332.815346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.819469] DMA32: 4*4kB 
[  332.821729]  cache_grow_begin+0x91/0x8c0
[  332.827242] (UM) 
[  332.829998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.834058] 2*8kB (M) 
[  332.836159]  fallback_alloc+0x203/0x2e0
[  332.840546] 1*16kB 
[  332.843059]  ____cache_alloc_node+0x1c7/0x1e0
[  332.847006] (M) 
[  332.849240]  kmem_cache_alloc_node+0xe3/0x730
[  332.853704] 1*32kB (M) 
[  332.855698]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.860195] 3*64kB (UM) 
[  332.862795]  __alloc_skb+0x119/0x770
[  332.867001] 4*128kB (UM) 
[  332.869683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.873375] 2*256kB 
[  332.876136]  ? skb_scrub_packet+0x490/0x490
[  332.881415] (M) 4*512kB 
[  332.883743]  ? lock_downgrade+0x900/0x900
[  332.888042] (UM) 
[  332.890715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.894837] 3*1024kB 
[  332.896896]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.902415] (M) 
[  332.904825]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.910260] 3*2048kB (M) 
[  332.912248]  ? addrconf_rs_timer+0x6f0/0x6f0
[  332.917677] 3*4096kB 
[  332.920467]  ndisc_alloc_skb+0x144/0x340
[  332.924845] (M) 
[  332.927256]  ndisc_send_rs+0x331/0x6e0
[  332.931286] = 24848kB
[  332.931295] Node 0 
[  332.933274]  addrconf_rs_timer+0x3c0/0x6f0
[  332.937137] Normal: 
[  332.939546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.941764] 914*4kB 
[  332.946004]  call_timer_fn+0x272/0x920
[  332.948296] (UME) 
[  332.952527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.954830] 450*8kB 
[  332.958714]  ? process_timeout+0x40/0x40
[  332.960845] (UMEH) 
[  332.965076]  ? find_held_lock+0x36/0x1c0
[  332.967382] 192*16kB 
[  332.971455]  ? __run_timers+0x7da/0xc70
[  332.973670] (MEH) 
[  332.977732]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.980140] 72*32kB 
[  332.984128]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.986277] (UMEH) 
[  332.990782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.993097] 17*64kB 
[  332.997587]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  332.999802] (UMH) 
[  333.004034]  ? trace_hardirqs_on+0xbd/0x310
[  333.006331] 1*128kB (U) 
[  333.010920]  ? kasan_check_read+0x11/0x20
[  333.013050] 0*256kB 
[  333.017381]  ? __run_timers+0x7da/0xc70
[  333.020037] 0*512kB 
[  333.024195]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.026498] 0*1024kB 
[  333.030470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.032777] 0*2048kB 
[  333.038222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.040615] 0*4096kB 
[  333.044846]  __run_timers+0x7e5/0xc70
[  333.047246] = 13848kB
[  333.047261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.051483]  ? find_held_lock+0x36/0x1c0
[  333.053882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.057696]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.060095] 413 total pagecache pages
[  333.068925]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.072970] 0 pages in swap cache
[  333.081535]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.086892] Swap cache stats: add 0, delete 0, find 0/0
[  333.090709]  ? lockdep_hardirqs_on+0x421/0x5c0
[  333.095183] Free swap  = 0kB
[  333.098633]  ? trace_hardirqs_on+0xbd/0x310
[  333.103104] Total swap = 0kB
[  333.108477]  ? kasan_check_read+0x11/0x20
[  333.113142] 1965979 pages RAM
[  333.116183]  ? finish_task_switch+0x1f5/0x900
[  333.120478] 0 pages HighMem/MovableOnly
[  333.120488] 343323 pages reserved
[  333.123503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.127630] 0 pages cma reserved
[  333.130746]  ? compat_start_thread+0x80/0x80
[  333.135300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.139217]  ? pvclock_read_flags+0x160/0x160
[  333.142689] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.148096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.151439] ksoftirqd/1 cpuset=
[  333.155848]  ? check_preemption_disabled+0x48/0x200
[  333.162320] /
[  333.166818]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  333.177124]  mems_allowed=0
[  333.182662]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.206343]  ? rcu_pm_notify+0xc0/0xc0
[  333.210238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.215792]  ? check_preemption_disabled+0x48/0x200
[  333.220835]  run_timer_softirq+0x52/0xb0
[  333.224902]  ? rcu_read_lock_sched_held+0x108/0x120
[  333.229949]  __do_softirq+0x30b/0xad8
[  333.233761]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  333.238873]  ? trace_hardirqs_off_caller+0x300/0x300
[  333.243982]  ? schedule+0x108/0x460
[  333.247633]  ? trace_hardirqs_off+0xb8/0x300
[  333.252060]  ? smpboot_thread_fn+0x68b/0xa00
[  333.256469]  ? trace_hardirqs_on+0x310/0x310
[  333.260884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.266460]  ? check_preemption_disabled+0x48/0x200
[  333.271482]  ? takeover_tasklets+0xa90/0xa90
[  333.275908]  run_ksoftirqd+0x94/0x100
[  333.279708]  smpboot_thread_fn+0x68b/0xa00
[  333.283956]  ? sort_range+0x30/0x30
[  333.287591]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.292696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.298241]  ? __kthread_parkme+0xfb/0x1a0
[  333.302497]  kthread+0x35a/0x420
[  333.305864]  ? sort_range+0x30/0x30
[  333.309492]  ? kthread_bind+0x40/0x40
[  333.313299]  ret_from_fork+0x3a/0x50
[  333.317032] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  333.317118] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.323882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.323888] Call Trace:
[  333.323918]  dump_stack+0x1c4/0x2b4
[  333.323935]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.323962]  warn_alloc.cold.118+0xb7/0x1bd
[  333.330518] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.339814]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.342376] ksoftirqd/0 cpuset=
[  333.346014]  ? lock_downgrade+0x900/0x900
[  333.351197] /
[  333.355520]  ? trace_hardirqs_off+0xb8/0x300
[  333.365807]  mems_allowed=0
[  333.370680]  ? trace_hardirqs_off+0xb8/0x300
[  333.391521]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.396433]  ? warn_alloc+0x120/0x120
[  333.400248]  ? warn_alloc+0x120/0x120
[  333.404058]  ? print_usage_bug+0xc0/0xc0
[  333.408132]  ? warn_alloc+0x120/0x120
[  333.411963]  ? print_usage_bug+0xc0/0xc0
[  333.416032]  ? __lock_acquire+0x7ec/0x4ec0
[  333.420279]  ? __lock_acquire+0x7ec/0x4ec0
[  333.424521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.430063]  ? should_fail+0x22d/0xd01
[  333.433966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.439070]  ? __lock_acquire+0x7ec/0x4ec0
[  333.443314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.448451]  ? __lock_acquire+0x7ec/0x4ec0
[  333.452685]  ? should_fail+0x22d/0xd01
[  333.456588]  ? mark_held_locks+0x130/0x130
[  333.460855]  ? mark_held_locks+0x130/0x130
[  333.465094]  ? graph_lock+0x170/0x170
[  333.468895]  ? graph_lock+0x170/0x170
[  333.472699]  ? graph_lock+0x170/0x170
[  333.476517]  ? print_usage_bug+0xc0/0xc0
[  333.480581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.486118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.491680]  ? check_preemption_disabled+0x48/0x200
[  333.496696]  ? check_preemption_disabled+0x48/0x200
[  333.501725]  ? __lock_is_held+0xb5/0x140
[  333.505801]  __alloc_pages_nodemask+0xa80/0xde0
[  333.510513]  ? graph_lock+0x170/0x170
[  333.514327]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.519356]  ? graph_lock+0x170/0x170
[  333.523210]  ? find_held_lock+0x36/0x1c0
[  333.527288]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.531962]  ? lock_downgrade+0x900/0x900
[  333.536125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.541680]  cache_grow_begin+0x91/0x8c0
[  333.545768]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.550198]  fallback_alloc+0x203/0x2e0
[  333.554186]  ____cache_alloc_node+0x1c7/0x1e0
[  333.558691]  kmem_cache_alloc_node+0xe3/0x730
[  333.563196]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.567448]  __alloc_skb+0x119/0x770
[  333.571176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.576463]  ? skb_scrub_packet+0x490/0x490
[  333.580800]  ? lock_downgrade+0x900/0x900
[  333.584971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.590511]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.595972]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.601438]  ? addrconf_rs_timer+0x6f0/0x6f0
[  333.605865]  ndisc_alloc_skb+0x144/0x340
[  333.609935]  ndisc_send_rs+0x331/0x6e0
[  333.613831]  addrconf_rs_timer+0x3c0/0x6f0
[  333.618075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.622330]  call_timer_fn+0x272/0x920
[  333.626218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.630459]  ? process_timeout+0x40/0x40
[  333.634524]  ? find_held_lock+0x36/0x1c0
[  333.638597]  ? __run_timers+0x7da/0xc70
[  333.642579]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.647077]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.651572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.655808]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  333.660401]  ? trace_hardirqs_on+0xbd/0x310
[  333.665229]  ? kasan_check_read+0x11/0x20
[  333.669382]  ? __run_timers+0x7da/0xc70
[  333.673375]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.678843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.683117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.687352]  __run_timers+0x7e5/0xc70
[  333.691174]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.696538]  ? compat_start_thread+0x80/0x80
[  333.700954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.706513]  ? kasan_check_write+0x14/0x20
[  333.710757]  ? finish_task_switch+0x2f5/0x900
[  333.715267]  ? __switch_to_asm+0x40/0x70
[  333.719351]  ? preempt_notifier_register+0x200/0x200
[  333.724461]  ? __switch_to_asm+0x34/0x70
[  333.728523]  ? __switch_to_asm+0x40/0x70
[  333.732583]  ? __switch_to_asm+0x34/0x70
[  333.736645]  ? __switch_to_asm+0x40/0x70
[  333.740708]  ? __switch_to_asm+0x34/0x70
[  333.744798]  ? __switch_to_asm+0x40/0x70
[  333.748902]  ? pvclock_read_flags+0x160/0x160
[  333.753410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.758971]  ? check_preemption_disabled+0x48/0x200
[  333.764004]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  333.769548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.774829]  ? rcu_pm_notify+0xc0/0xc0
[  333.778725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.784265]  ? check_preemption_disabled+0x48/0x200
[  333.789289]  run_timer_softirq+0x52/0xb0
[  333.793365]  ? rcu_read_lock_sched_held+0x108/0x120
[  333.798403]  __do_softirq+0x30b/0xad8
[  333.802230]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  333.807344]  ? smpboot_thread_fn+0x334/0xa00
[  333.811779]  ? schedule+0x108/0x460
[  333.815418]  ? __schedule+0x1ed0/0x1ed0
[  333.819414]  ? trace_hardirqs_off+0xb8/0x300
[  333.823826]  ? ___might_sleep+0x1ed/0x300
[  333.827973]  ? smpboot_thread_fn+0x68b/0xa00
[  333.832382]  ? trace_hardirqs_on+0x310/0x310
[  333.836815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.842355]  ? check_preemption_disabled+0x48/0x200
[  333.847371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.852941]  ? takeover_tasklets+0xa90/0xa90
[  333.857354]  run_ksoftirqd+0x94/0x100
[  333.861187]  smpboot_thread_fn+0x68b/0xa00
[  333.865457]  ? sort_range+0x30/0x30
[  333.869082]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.874191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.879733]  ? __kthread_parkme+0xfb/0x1a0
[  333.883990]  kthread+0x35a/0x420
[  333.887375]  ? sort_range+0x30/0x30
[  333.891008]  ? kthread_bind+0x40/0x40
[  333.894834]  ret_from_fork+0x3a/0x50
[  333.898583] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  333.898589] warn_alloc_show_mem: 1 callbacks suppressed
[  333.898597] Mem-Info:
[  333.905352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.910734] active_anon:47457 inactive_anon:371 isolated_anon:0
[  333.910734]  active_file:15 inactive_file:19 isolated_file:0
[  333.910734]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.910734]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  333.910734]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  333.910734]  free:13651 free_pcp:239 free_cma:0
[  333.913109] Call Trace:
[  333.922494] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.955345]  dump_stack+0x1c4/0x2b4
[  333.957937] Node 0 
[  333.985616]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.989246] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.991465]  warn_alloc.cold.118+0xb7/0x1bd
[  333.996625] lowmem_reserve[]:
[  334.022191]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.026489]  0
[  334.029596]  ? lock_downgrade+0x900/0x900
[  334.034424]  2815
[  334.036240]  ? trace_hardirqs_off+0xb8/0x300
[  334.040364]  6318
[  334.042437]  ? trace_hardirqs_off+0xb8/0x300
[  334.046818]  6318
[  334.046837] Node 0 
[  334.048913]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.053322] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  334.055375]  ? mark_held_locks+0x130/0x130
[  334.057569] lowmem_reserve[]: 0
[  334.062426]  ? warn_alloc+0x120/0x120
[  334.089137]  0
[  334.093416]  ? warn_alloc+0x120/0x120
[  334.096691]  3503
[  334.100488]  ? print_usage_bug+0xc0/0xc0
[  334.102263]  3503
[  334.106070]  ? warn_alloc+0x120/0x120
[  334.108128] Node 0 
[  334.112183]  ? print_usage_bug+0xc0/0xc0
[  334.114253] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  334.118025]  ? __lock_acquire+0x7ec/0x4ec0
[  334.120240] lowmem_reserve[]:
[  334.124298]  ? __lock_acquire+0x7ec/0x4ec0
[  334.152641]  0
[  334.156878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.159963]  0
[  334.164194]  ? should_fail+0x22d/0xd01
[  334.165999]  0
[  334.171538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.173317]  0
[  334.177199]  ? __lock_acquire+0x7ec/0x4ec0
[  334.184091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.185887] Node 0 
[  334.190124]  ? __lock_acquire+0x7ec/0x4ec0
[  334.195209] DMA: 
[  334.197443]  ? should_fail+0x22d/0xd01
[  334.201666] 1*4kB 
[  334.203727]  ? mark_held_locks+0x130/0x130
[  334.207604] (U) 
[  334.209751]  ? mark_held_locks+0x130/0x130
[  334.213961] 0*8kB 
[  334.215930]  ? graph_lock+0x170/0x170
[  334.220149] 0*16kB 
[  334.222295]  ? graph_lock+0x170/0x170
[  334.226076] 1*32kB 
[  334.228307]  ? graph_lock+0x170/0x170
[  334.232086] (U) 
[  334.234317]  ? print_usage_bug+0xc0/0xc0
[  334.238114] 2*64kB 
[  334.240095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.244136] (U) 
[  334.246370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.251884] 1*128kB 
[  334.253854]  ? check_preemption_disabled+0x48/0x200
[  334.259369] (U) 
[  334.261724]  ? check_preemption_disabled+0x48/0x200
[  334.266733] 1*256kB 
[  334.268715]  ? __lock_is_held+0xb5/0x140
[  334.273701] (U) 
[  334.276021]  __alloc_pages_nodemask+0xa80/0xde0
[  334.280058] 0*512kB 
[  334.282027]  ? graph_lock+0x170/0x170
[  334.286688] 1*1024kB 
[  334.289022]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.292818] (U) 
[  334.295224]  ? graph_lock+0x170/0x170
[  334.300230] 1*2048kB 
[  334.302209]  ? find_held_lock+0x36/0x1c0
[  334.305983] (M) 
[  334.308413]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.312472] 3*4096kB 
[  334.314445]  ? lock_downgrade+0x900/0x900
[  334.319163] (M) 
[  334.321571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.325692] = 15908kB
[  334.327669]  cache_grow_begin+0x91/0x8c0
[  334.333183] Node 0 
[  334.335590]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.339630] DMA32: 
[  334.341874]  fallback_alloc+0x203/0x2e0
[  334.346265] 4*4kB 
[  334.348503]  ____cache_alloc_node+0x1c7/0x1e0
[  334.352452] (UM) 
[  334.354600]  kmem_cache_alloc_node+0xe3/0x730
[  334.359071] 2*8kB 
[  334.361133]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.365603] (M) 
[  334.367767]  __alloc_skb+0x119/0x770
[  334.371984] 1*16kB (M) 
[  334.373973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.377666] 1*32kB 
[  334.380244]  ? skb_scrub_packet+0x490/0x490
[  334.385496] (M) 
[  334.387756]  ? lock_downgrade+0x900/0x900
[  334.392057] 3*64kB 
[  334.394031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.398184] (UM) 
[  334.400424]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.405932] 4*128kB (UM) 
[  334.408004]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.413448] 2*256kB 
[  334.416217]  ? addrconf_rs_timer+0x6f0/0x6f0
[  334.421647] (M) 
[  334.423992]  ndisc_alloc_skb+0x144/0x340
[  334.428371] 4*512kB 
[  334.430356]  ndisc_send_rs+0x331/0x6e0
[  334.434411] (UM) 
[  334.436739]  addrconf_rs_timer+0x3c0/0x6f0
[  334.440602] 3*1024kB 
[  334.442673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.446876] (M) 
[  334.449294]  call_timer_fn+0x272/0x920
[  334.453495] 3*2048kB 
[  334.455477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.459337] (M) 
[  334.461747]  ? process_timeout+0x40/0x40
[  334.465962] 3*4096kB 
[  334.467934]  ? find_held_lock+0x36/0x1c0
[  334.471974] (M) 
[  334.474420]  ? __run_timers+0x7da/0xc70
[  334.478459] = 24848kB
[  334.480437]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.484388] Node 0 
[  334.486806]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.491278] Normal: 
[  334.493514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.497999] 914*4kB 
[  334.500343]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  334.504554] (UME) 
[  334.506875]  ? trace_hardirqs_on+0xbd/0x310
[  334.511439] 450*8kB 
[  334.513587]  ? kasan_check_read+0x11/0x20
[  334.517886] (UMEH) 
[  334.520210]  ? __run_timers+0x7da/0xc70
[  334.524363] 192*16kB 
[  334.526602]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.530553] (MEH) 
[  334.532964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.538399] 72*32kB 
[  334.540546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.544758] (UMEH) 
[  334.547081]  __run_timers+0x7e5/0xc70
[  334.551292] 17*64kB 
[  334.553523]  ? find_held_lock+0x36/0x1c0
[  334.557492] (UMH) 1*128kB 
[  334.559843]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.563901] (U) 
[  334.566743]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.572087] 0*256kB 
[  334.574062]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.578537] 0*512kB 
[  334.580858]  ? lockdep_hardirqs_on+0x421/0x5c0
[  334.585381] 0*1024kB 
[  334.587723]  ? trace_hardirqs_on+0xbd/0x310
[  334.592287] 0*2048kB 
[  334.594693]  ? kasan_check_read+0x11/0x20
[  334.599008] 0*4096kB 
[  334.601420]  ? finish_task_switch+0x1f5/0x900
[  334.605546] = 13848kB
[  334.607958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.612440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.614854]  ? compat_start_thread+0x80/0x80
[  334.620300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.629150]  ? pvclock_read_flags+0x160/0x160
[  334.633530] 413 total pagecache pages
[  334.642103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.646583] 0 pages in swap cache
[  334.650372]  ? check_preemption_disabled+0x48/0x200
[  334.655888] Swap cache stats: add 0, delete 0, find 0/0
[  334.655897] Free swap  = 0kB
[  334.659352]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  334.664355] Total swap = 0kB
[  334.669742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.672772] 1965979 pages RAM
[  334.678324]  ? rcu_pm_notify+0xc0/0xc0
[  334.681321] 0 pages HighMem/MovableOnly
[  334.686592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.689678] 343323 pages reserved
[  334.693579]  ? check_preemption_disabled+0x48/0x200
[  334.697536] 0 pages cma reserved
[  334.703086]  run_timer_softirq+0x52/0xb0
[  334.706587] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.711536]  ? rcu_read_lock_sched_held+0x108/0x120
[  334.715070] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.718964]  __do_softirq+0x30b/0xad8
[  334.725446] ksoftirqd/1 cpuset=
[  334.730466]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.740749] /
[  334.744563]  ? trace_hardirqs_off_caller+0x300/0x300
[  334.747822]  mems_allowed=0
[  334.752926]  ? schedule+0x108/0x460
[  334.766249]  ? trace_hardirqs_off+0xb8/0x300
[  334.770678]  ? smpboot_thread_fn+0x68b/0xa00
[  334.775102]  ? trace_hardirqs_on+0x310/0x310
[  334.779529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.785070]  ? check_preemption_disabled+0x48/0x200
[  334.790089]  ? takeover_tasklets+0xa90/0xa90
[  334.794501]  run_ksoftirqd+0x94/0x100
[  334.798303]  smpboot_thread_fn+0x68b/0xa00
[  334.802548]  ? sort_range+0x30/0x30
[  334.806183]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.811293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.816831]  ? __kthread_parkme+0xfb/0x1a0
[  334.821072]  kthread+0x35a/0x420
[  334.824439]  ? sort_range+0x30/0x30
[  334.828065]  ? kthread_bind+0x40/0x40
[  334.831885]  ret_from_fork+0x3a/0x50
[  334.835621] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  334.835690] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.842457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.842467] Call Trace:
[  334.849032] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.858298]  dump_stack+0x1c4/0x2b4
[  334.860863] ksoftirqd/0 cpuset=
[  334.871176]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.874785] /
[  334.878070]  warn_alloc.cold.118+0xb7/0x1bd
[  334.883229]  mems_allowed=0
[  334.884945]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.897008]  ? lock_downgrade+0x900/0x900
[  334.901173]  ? trace_hardirqs_off+0xb8/0x300
[  334.905627]  ? trace_hardirqs_off+0xb8/0x300
[  334.910065]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.914954]  ? warn_alloc+0x120/0x120
[  334.918765]  ? warn_alloc+0x120/0x120
[  334.922570]  ? print_usage_bug+0xc0/0xc0
[  334.926637]  ? warn_alloc+0x120/0x120
[  334.930475]  ? print_usage_bug+0xc0/0xc0
[  334.934543]  ? __lock_acquire+0x7ec/0x4ec0
[  334.938782]  ? __lock_acquire+0x7ec/0x4ec0
[  334.943024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.948564]  ? should_fail+0x22d/0xd01
[  334.952473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.957579]  ? __lock_acquire+0x7ec/0x4ec0
[  334.961821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.966936]  ? __lock_acquire+0x7ec/0x4ec0
[  334.971194]  ? should_fail+0x22d/0xd01
[  334.975104]  ? mark_held_locks+0x130/0x130
[  334.979344]  ? mark_held_locks+0x130/0x130
[  334.983589]  ? graph_lock+0x170/0x170
[  334.987403]  ? print_usage_bug+0xc0/0xc0
[  334.991472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.997015]  ? check_preemption_disabled+0x48/0x200
[  335.002033]  ? check_preemption_disabled+0x48/0x200
[  335.007077]  ? __lock_is_held+0xb5/0x140
[  335.011150]  __alloc_pages_nodemask+0xa80/0xde0
[  335.015842]  ? graph_lock+0x170/0x170
[  335.019690]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.024710]  ? graph_lock+0x170/0x170
[  335.028536]  ? find_held_lock+0x36/0x1c0
[  335.032611]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.037281]  ? lock_downgrade+0x900/0x900
[  335.041438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.046982]  cache_grow_begin+0x91/0x8c0
[  335.051046]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.055465]  fallback_alloc+0x203/0x2e0
[  335.059451]  ____cache_alloc_node+0x1c7/0x1e0
[  335.063972]  kmem_cache_alloc_node+0xe3/0x730
[  335.068475]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.072729]  __alloc_skb+0x119/0x770
[  335.076471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.081754]  ? skb_scrub_packet+0x490/0x490
[  335.086075]  ? lock_downgrade+0x900/0x900
[  335.090231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.095795]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.101252]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.106709]  ? addrconf_rs_timer+0x6f0/0x6f0
[  335.111147]  ndisc_alloc_skb+0x144/0x340
[  335.115236]  ndisc_send_rs+0x331/0x6e0
[  335.119145]  addrconf_rs_timer+0x3c0/0x6f0
[  335.123405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.127665]  call_timer_fn+0x272/0x920
[  335.131557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.135803]  ? process_timeout+0x40/0x40
[  335.139868]  ? find_held_lock+0x36/0x1c0
[  335.143945]  ? __run_timers+0x7da/0xc70
[  335.147924]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.152435]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.156933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.161179]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  335.165765]  ? trace_hardirqs_on+0xbd/0x310
[  335.170092]  ? kasan_check_read+0x11/0x20
[  335.174242]  ? __run_timers+0x7da/0xc70
[  335.178219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.183684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.187923]  __run_timers+0x7e5/0xc70
[  335.191741]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.197107]  ? compat_start_thread+0x80/0x80
[  335.201521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.207070]  ? kasan_check_write+0x14/0x20
[  335.211315]  ? finish_task_switch+0x2f5/0x900
[  335.215812]  ? __switch_to_asm+0x40/0x70
[  335.219925]  ? preempt_notifier_register+0x200/0x200
[  335.225033]  ? __switch_to_asm+0x34/0x70
[  335.229093]  ? __switch_to_asm+0x40/0x70
[  335.233160]  ? __switch_to_asm+0x34/0x70
[  335.237223]  ? __switch_to_asm+0x40/0x70
[  335.241282]  ? __switch_to_asm+0x34/0x70
[  335.245376]  ? __switch_to_asm+0x40/0x70
[  335.249468]  ? pvclock_read_flags+0x160/0x160
[  335.253987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.259537]  ? check_preemption_disabled+0x48/0x200
[  335.264577]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  335.270117]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.275418]  ? rcu_pm_notify+0xc0/0xc0
[  335.279315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.284850]  ? check_preemption_disabled+0x48/0x200
[  335.289903]  run_timer_softirq+0x52/0xb0
[  335.293975]  ? rcu_read_lock_sched_held+0x108/0x120
[  335.298998]  __do_softirq+0x30b/0xad8
[  335.302811]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.307914]  ? smpboot_thread_fn+0x334/0xa00
[  335.312333]  ? schedule+0x108/0x460
[  335.315967]  ? __schedule+0x1ed0/0x1ed0
[  335.319972]  ? trace_hardirqs_off+0xb8/0x300
[  335.324400]  ? ___might_sleep+0x1ed/0x300
[  335.328553]  ? smpboot_thread_fn+0x68b/0xa00
[  335.332964]  ? trace_hardirqs_on+0x310/0x310
[  335.337414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.342953]  ? check_preemption_disabled+0x48/0x200
[  335.347968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.353512]  ? takeover_tasklets+0xa90/0xa90
[  335.357932]  run_ksoftirqd+0x94/0x100
[  335.361764]  smpboot_thread_fn+0x68b/0xa00
[  335.366005]  ? sort_range+0x30/0x30
[  335.369638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.374757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.380299]  ? __kthread_parkme+0xfb/0x1a0
[  335.384556]  kthread+0x35a/0x420
[  335.387937]  ? sort_range+0x30/0x30
[  335.391562]  ? kthread_bind+0x40/0x40
[  335.395365]  ret_from_fork+0x3a/0x50
[  335.399100] warn_alloc_show_mem: 1 callbacks suppressed
[  335.399112] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  335.399114] Mem-Info:
[  335.399145] active_anon:47457 inactive_anon:371 isolated_anon:0
[  335.399145]  active_file:15 inactive_file:19 isolated_file:0
[  335.399145]  unevictable:0 dirty:0 writeback:0 unstable:0
[  335.399145]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  335.399145]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  335.399145]  free:13651 free_pcp:239 free_cma:0
[  335.404501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.411274] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  335.413674] Call Trace:
[  335.446539] Node 0 
[  335.455924]  dump_stack+0x1c4/0x2b4
[  335.483835] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  335.486417]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.488624] lowmem_reserve[]:
[  335.492261]  warn_alloc.cold.118+0xb7/0x1bd
[  335.517738]  0
[  335.522930]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.526013]  2815
[  335.530330]  ? lock_downgrade+0x900/0x900
[  335.532104]  6318 6318
[  335.536993]  ? trace_hardirqs_off+0xb8/0x300
[  335.543187]  ? trace_hardirqs_off+0xb8/0x300
[  335.545668] Node 0 
[  335.550075]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.554484] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  335.556714]  ? mark_held_locks+0x130/0x130
[  335.561540] lowmem_reserve[]:
[  335.588287]  ? warn_alloc+0x120/0x120
[  335.592498]  0
[  335.595612]  ? warn_alloc+0x120/0x120
[  335.599400]  0
[  335.601205]  ? print_usage_bug+0xc0/0xc0
[  335.604996]  3503 3503
[  335.606806]  ? warn_alloc+0x120/0x120
[  335.613339]  ? print_usage_bug+0xc0/0xc0
[  335.617126] Node 0 Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  335.621217]  ? __lock_acquire+0x7ec/0x4ec0
[  335.621234]  ? __lock_acquire+0x7ec/0x4ec0
[  335.650194] lowmem_reserve[]:
[  335.654434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.658643]  0
[  335.661761]  ? should_fail+0x22d/0xd01
[  335.667743]  0
[  335.669551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.673419]  0
[  335.675220]  ? __lock_acquire+0x7ec/0x4ec0
[  335.680319]  0
[  335.682121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.688151]  ? __lock_acquire+0x7ec/0x4ec0
[  335.693247] Node 0 
[  335.697478]  ? should_fail+0x22d/0xd01
[  335.697488] DMA: 
[  335.699720]  ? print_usage_bug+0xc0/0xc0
[  335.703587] 1*4kB 
[  335.705661]  ? mark_held_locks+0x130/0x130
[  335.709692] (U) 
[  335.711849]  ? mark_held_locks+0x130/0x130
[  335.716064] 0*8kB 
[  335.718045]  ? graph_lock+0x170/0x170
[  335.722253] 0*16kB 
[  335.724411]  ? print_usage_bug+0xc0/0xc0
[  335.728194] 1*32kB 
[  335.730440]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.734480] (U) 
[  335.736719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.741471] 2*64kB 
[  335.743447]  ? check_preemption_disabled+0x48/0x200
[  335.748965] (U) 
[  335.751207]  ? check_preemption_disabled+0x48/0x200
[  335.756204] 1*128kB 
[  335.758183]  ? __lock_is_held+0xb5/0x140
[  335.763178] (U) 
[  335.765531]  __alloc_pages_nodemask+0xa80/0xde0
[  335.769577] 1*256kB 
[  335.771557]  ? graph_lock+0x170/0x170
[  335.776208] (U) 
[  335.778534]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.782315] 0*512kB 
[  335.784318]  ? graph_lock+0x170/0x170
[  335.789346] 1*1024kB 
[  335.791679]  ? find_held_lock+0x36/0x1c0
[  335.795446] (U) 
[  335.797874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.801913] 1*2048kB 
[  335.803890]  ? lock_downgrade+0x900/0x900
[  335.808537] (M) 
[  335.810953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.815080] 3*4096kB 
[  335.817059]  cache_grow_begin+0x91/0x8c0
[  335.822574] (M) 
[  335.824987]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.829029] = 15908kB
[  335.831008]  fallback_alloc+0x203/0x2e0
[  335.835398] Node 0 
[  335.837808]  ____cache_alloc_node+0x1c7/0x1e0
[  335.841767] DMA32: 4*4kB 
[  335.844049]  kmem_cache_alloc_node+0xe3/0x730
[  335.848538] (UM) 
[  335.851292]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.855779] 2*8kB 
[  335.857847]  __alloc_skb+0x119/0x770
[  335.862054] (M) 
[  335.864205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.867898] 1*16kB 
[  335.869874]  ? skb_scrub_packet+0x490/0x490
[  335.875129] (M) 
[  335.877364]  ? lock_downgrade+0x900/0x900
[  335.881660] 1*32kB (M) 
[  335.883650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.887825] 3*64kB (UM) 
[  335.890424]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.895931] 4*128kB (UM) 
[  335.898620]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.904049] 2*256kB 
[  335.906803]  ? addrconf_rs_timer+0x6f0/0x6f0
[  335.912253] (M) 
[  335.914587]  ndisc_alloc_skb+0x144/0x340
[  335.918965] 4*512kB 
[  335.920959]  ndisc_send_rs+0x331/0x6e0
[  335.924997] (UM) 
[  335.927322]  addrconf_rs_timer+0x3c0/0x6f0
[  335.931191] 3*1024kB 
[  335.933257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.937467] (M) 
[  335.939887]  call_timer_fn+0x272/0x920
[  335.944092] 3*2048kB 
[  335.946078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.949935] (M) 3*4096kB 
[  335.952351]  ? process_timeout+0x40/0x40
[  335.956586] (M) 
[  335.959339]  ? find_held_lock+0x36/0x1c0
[  335.963377] = 24848kB
[  335.965388]  ? __run_timers+0x7da/0xc70
[  335.969433] Node 0 
[  335.971855]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.975806] Normal: 
[  335.978052]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.982538] 914*4kB 
[  335.984860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.989332] (UME) 
[  335.991649]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  335.995862] 450*8kB 
[  335.998018]  ? trace_hardirqs_on+0xbd/0x310
[  336.002589] (UMEH) 
[  336.004909]  ? kasan_check_read+0x11/0x20
[  336.009212] 192*16kB 
[  336.011454]  ? __run_timers+0x7da/0xc70
[  336.015577] (MEH) 
[  336.017988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.021943] 72*32kB 
[  336.024094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.029524] (UMEH) 
[  336.031848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.036052] 17*64kB (UMH) 
[  336.038298]  __run_timers+0x7e5/0xc70
[  336.042513] 1*128kB 
[  336.045350]  ? find_held_lock+0x36/0x1c0
[  336.049127] (U) 
[  336.051456]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  336.055503] 0*256kB 
[  336.057477]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.062840] 0*512kB 
[  336.065174]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.069649] 0*1024kB 
[  336.071972]  ? lockdep_hardirqs_on+0x421/0x5c0
[  336.076449] 0*2048kB 
[  336.078855]  ? trace_hardirqs_on+0xbd/0x310
[  336.083427] 0*4096kB 
[  336.085834]  ? kasan_check_read+0x11/0x20
[  336.090139] = 13848kB
[  336.092555]  ? finish_task_switch+0x1f5/0x900
[  336.096687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  336.099103]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.103584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  336.112421]  ? compat_start_thread+0x80/0x80
[  336.117867] 413 total pagecache pages
[  336.126461]  ? pvclock_read_flags+0x160/0x160
[  336.130845] 0 pages in swap cache
[  336.134673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.139171] Swap cache stats: add 0, delete 0, find 0/0
[  336.142623]  ? check_preemption_disabled+0x48/0x200
[  336.148122] Free swap  = 0kB
[  336.148132] Total swap = 0kB
[  336.153502]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  336.158494] 1965979 pages RAM
[  336.161513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.164502] 0 pages HighMem/MovableOnly
[  336.164511] 343323 pages reserved
[  336.170063]  ? rcu_pm_notify+0xc0/0xc0
[  336.173159] 0 pages cma reserved
[  336.178447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.182480] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  336.185861]  ? check_preemption_disabled+0x48/0x200
[  336.185884]  run_timer_softirq+0x52/0xb0
[  336.185901]  ? rcu_read_lock_sched_held+0x108/0x120
[  336.189827] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.193139]  __do_softirq+0x30b/0xad8
[  336.198664] ksoftirqd/1 cpuset=
[  336.205161]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  336.210168] /
[  336.214228]  ? trace_hardirqs_off_caller+0x300/0x300
[  336.219230]  mems_allowed=0
[  336.229558]  ? schedule+0x108/0x460
[  336.255046]  ? trace_hardirqs_off+0xb8/0x300
[  336.259459]  ? smpboot_thread_fn+0x68b/0xa00
[  336.263890]  ? trace_hardirqs_on+0x310/0x310
[  336.268327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.273876]  ? check_preemption_disabled+0x48/0x200
[  336.278898]  ? takeover_tasklets+0xa90/0xa90
[  336.283324]  run_ksoftirqd+0x94/0x100
[  336.287139]  smpboot_thread_fn+0x68b/0xa00
[  336.291381]  ? sort_range+0x30/0x30
[  336.295020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.300136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.305680]  ? __kthread_parkme+0xfb/0x1a0
[  336.309923]  kthread+0x35a/0x420
[  336.313289]  ? sort_range+0x30/0x30
[  336.316933]  ? kthread_bind+0x40/0x40
[  336.320738]  ret_from_fork+0x3a/0x50
[  336.324471] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  336.324530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  336.331310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.331333] Call Trace:
[  336.337925] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.347181]  dump_stack+0x1c4/0x2b4
[  336.349761] ksoftirqd/0 cpuset=
[  336.360090]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.363715] /
[  336.367004]  warn_alloc.cold.118+0xb7/0x1bd
[  336.372160]  mems_allowed=0
[  336.381124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.385977]  ? lock_downgrade+0x900/0x900
[  336.390135]  ? trace_hardirqs_off+0xb8/0x300
[  336.394557]  ? trace_hardirqs_off+0xb8/0x300
[  336.398989]  __alloc_pages_slowpath+0x2667/0x2d80
[  336.403874]  ? warn_alloc+0x120/0x120
[  336.407694]  ? warn_alloc+0x120/0x120
[  336.411506]  ? print_usage_bug+0xc0/0xc0
[  336.415571]  ? warn_alloc+0x120/0x120
[  336.419379]  ? print_usage_bug+0xc0/0xc0
[  336.423481]  ? __lock_acquire+0x7ec/0x4ec0
[  336.427718]  ? __lock_acquire+0x7ec/0x4ec0
[  336.431969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.437512]  ? should_fail+0x22d/0xd01
[  336.441413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.446544]  ? __lock_acquire+0x7ec/0x4ec0
[  336.450784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.455890]  ? __lock_acquire+0x7ec/0x4ec0
[  336.460127]  ? should_fail+0x22d/0xd01
[  336.464032]  ? mark_held_locks+0x130/0x130
[  336.468276]  ? mark_held_locks+0x130/0x130
[  336.472531]  ? graph_lock+0x170/0x170
[  336.476333]  ? graph_lock+0x170/0x170
[  336.480139]  ? graph_lock+0x170/0x170
[  336.483945]  ? print_usage_bug+0xc0/0xc0
[  336.488006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.493546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.499081]  ? check_preemption_disabled+0x48/0x200
[  336.504094]  ? check_preemption_disabled+0x48/0x200
[  336.509142]  ? __lock_is_held+0xb5/0x140
[  336.513234]  __alloc_pages_nodemask+0xa80/0xde0
[  336.517909]  ? graph_lock+0x170/0x170
[  336.521733]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.526759]  ? graph_lock+0x170/0x170
[  336.530923]  ? find_held_lock+0x36/0x1c0
[  336.534997]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.539681]  ? lock_downgrade+0x900/0x900
[  336.543848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.549404]  cache_grow_begin+0x91/0x8c0
[  336.553498]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.558127]  fallback_alloc+0x203/0x2e0
[  336.562121]  ____cache_alloc_node+0x1c7/0x1e0
[  336.566629]  kmem_cache_alloc_node+0xe3/0x730
[  336.571130]  ? ipv6_get_ifaddr+0x42e/0x620
[  336.575386]  __alloc_skb+0x119/0x770
[  336.579115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.584429]  ? skb_scrub_packet+0x490/0x490
[  336.588763]  ? lock_downgrade+0x900/0x900
[  336.592934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.598480]  ? refcount_sub_and_test_checked+0x203/0x310
[  336.603941]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  336.609408]  ? addrconf_rs_timer+0x6f0/0x6f0
[  336.613842]  ndisc_alloc_skb+0x144/0x340
[  336.617911]  ndisc_send_rs+0x331/0x6e0
[  336.621808]  addrconf_rs_timer+0x3c0/0x6f0
[  336.626057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.630310]  call_timer_fn+0x272/0x920
[  336.634200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.638441]  ? process_timeout+0x40/0x40
[  336.642502]  ? find_held_lock+0x36/0x1c0
[  336.646585]  ? __run_timers+0x7da/0xc70
[  336.650568]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.655064]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.659560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.663802]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  336.668418]  ? trace_hardirqs_on+0xbd/0x310
[  336.672754]  ? kasan_check_read+0x11/0x20
[  336.676906]  ? __run_timers+0x7da/0xc70
[  336.680889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.686362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.690627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.694868]  __run_timers+0x7e5/0xc70
[  336.698688]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  336.704054]  ? compat_start_thread+0x80/0x80
[  336.708469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.714016]  ? kasan_check_write+0x14/0x20
[  336.718255]  ? finish_task_switch+0x2f5/0x900
[  336.722754]  ? __switch_to_asm+0x40/0x70
[  336.726825]  ? preempt_notifier_register+0x200/0x200
[  336.731935]  ? __switch_to_asm+0x34/0x70
[  336.735998]  ? __switch_to_asm+0x40/0x70
[  336.740059]  ? __switch_to_asm+0x34/0x70
[  336.744124]  ? __switch_to_asm+0x40/0x70
[  336.748193]  ? __switch_to_asm+0x34/0x70
[  336.752256]  ? __switch_to_asm+0x40/0x70
[  336.756334]  ? pvclock_read_flags+0x160/0x160
[  336.760832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.766377]  ? check_preemption_disabled+0x48/0x200
[  336.771421]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  336.776972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.782252]  ? rcu_pm_notify+0xc0/0xc0
[  336.786142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.791685]  ? check_preemption_disabled+0x48/0x200
[  336.796712]  run_timer_softirq+0x52/0xb0
[  336.800777]  ? rcu_read_lock_sched_held+0x108/0x120
[  336.805796]  __do_softirq+0x30b/0xad8
[  336.809611]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  336.814722]  ? smpboot_thread_fn+0x334/0xa00
[  336.819150]  ? schedule+0x108/0x460
[  336.822794]  ? __schedule+0x1ed0/0x1ed0
[  336.826781]  ? trace_hardirqs_off+0xb8/0x300
[  336.831195]  ? ___might_sleep+0x1ed/0x300
[  336.835348]  ? smpboot_thread_fn+0x68b/0xa00
[  336.839760]  ? trace_hardirqs_on+0x310/0x310
[  336.844178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.849718]  ? check_preemption_disabled+0x48/0x200
[  336.854736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.860280]  ? takeover_tasklets+0xa90/0xa90
[  336.864699]  run_ksoftirqd+0x94/0x100
[  336.868506]  smpboot_thread_fn+0x68b/0xa00
[  336.872748]  ? sort_range+0x30/0x30
[  336.876384]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.881500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.887041]  ? __kthread_parkme+0xfb/0x1a0
[  336.891287]  kthread+0x35a/0x420
[  336.894659]  ? sort_range+0x30/0x30
[  336.898286]  ? kthread_bind+0x40/0x40
[  336.902096]  ret_from_fork+0x3a/0x50
[  336.905837] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  336.905843] warn_alloc_show_mem: 1 callbacks suppressed
[  336.905851] Mem-Info:
[  336.912606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.917982] active_anon:47457 inactive_anon:371 isolated_anon:0
[  336.917982]  active_file:15 inactive_file:19 isolated_file:0
[  336.917982]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.917982]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  336.917982]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  336.917982]  free:13651 free_pcp:239 free_cma:0
[  336.920359] Call Trace:
[  336.929771] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.962631]  dump_stack+0x1c4/0x2b4
[  336.965195] Node 0 
[  336.992864]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.996511] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  336.998735]  warn_alloc.cold.118+0xb7/0x1bd
[  337.003895] lowmem_reserve[]: 0
[  337.029433]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.033739]  2815 6318
[  337.037040]  ? lock_downgrade+0x900/0x900
[  337.041858]  6318
[  337.044381]  ? trace_hardirqs_off+0xb8/0x300
[  337.050575]  ? trace_hardirqs_off+0xb8/0x300
[  337.054964] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  337.059415]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.059453]  ? mark_held_locks+0x130/0x130
[  337.086747] lowmem_reserve[]:
[  337.091598]  ? warn_alloc+0x120/0x120
[  337.095807]  0
[  337.098915]  ? warn_alloc+0x120/0x120
[  337.102693]  0
[  337.104495]  ? print_usage_bug+0xc0/0xc0
[  337.108268]  3503 3503
[  337.110082]  ? warn_alloc+0x120/0x120
[  337.114124] Node 0 
[  337.116632]  ? print_usage_bug+0xc0/0xc0
[  337.120445] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  337.122691]  ? __lock_acquire+0x7ec/0x4ec0
[  337.126716] lowmem_reserve[]:
[  337.155100]  ? __lock_acquire+0x7ec/0x4ec0
[  337.159325]  0
[  337.162431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.166652]  0
[  337.168470]  ? should_fail+0x22d/0xd01
[  337.173989]  0
[  337.175801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.179681]  0
[  337.181480]  ? __lock_acquire+0x7ec/0x4ec0
[  337.188376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.192600] Node 0 
[  337.197693]  ? __lock_acquire+0x7ec/0x4ec0
[  337.197703] DMA: 
[  337.199948]  ? should_fail+0x22d/0xd01
[  337.204181] 1*4kB 
[  337.206238]  ? print_usage_bug+0xc0/0xc0
[  337.210115] (U) 
[  337.212265]  ? mark_held_locks+0x130/0x130
[  337.216312] 0*8kB 
[  337.218320]  ? mark_held_locks+0x130/0x130
[  337.222549] 0*16kB 
[  337.224717]  ? graph_lock+0x170/0x170
[  337.228927] 1*32kB 
[  337.231162]  ? print_usage_bug+0xc0/0xc0
[  337.234952] (U) 
[  337.237215]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.241252] 2*64kB 
[  337.243226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.247955] (U) 
[  337.250204]  ? check_preemption_disabled+0x48/0x200
[  337.255723] 1*128kB 
[  337.257694]  ? check_preemption_disabled+0x48/0x200
[  337.262689] (U) 
[  337.265017]  ? __lock_is_held+0xb5/0x140
[  337.269998] 1*256kB (U) 
[  337.271997]  __alloc_pages_nodemask+0xa80/0xde0
[  337.276034] 0*512kB 
[  337.278713]  ? graph_lock+0x170/0x170
[  337.283361] 1*1024kB 
[  337.285704]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.289483] (U) 
[  337.291893]  ? graph_lock+0x170/0x170
[  337.296889] 1*2048kB 
[  337.298867]  ? find_held_lock+0x36/0x1c0
[  337.302640] (M) 
[  337.305062]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.309097] 3*4096kB 
[  337.311082]  ? lock_downgrade+0x900/0x900
[  337.315739] (M) 
[  337.318181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.322302] = 15908kB
[  337.322310] Node 0 
[  337.324297]  cache_grow_begin+0x91/0x8c0
[  337.329823] DMA32: 
[  337.332232]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.334447] 4*4kB 
[  337.338524]  fallback_alloc+0x203/0x2e0
[  337.340734] (UM) 
[  337.345156]  ____cache_alloc_node+0x1c7/0x1e0
[  337.347298] 2*8kB (M) 
[  337.351281]  kmem_cache_alloc_node+0xe3/0x730
[  337.353326] 1*16kB 
[  337.357830]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.360312] (M) 
[  337.364829]  __alloc_skb+0x119/0x770
[  337.367057] 1*32kB 
[  337.371301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.373253] (M) 
[  337.376961]  ? skb_scrub_packet+0x490/0x490
[  337.379173] 3*64kB (UM) 
[  337.384468]  ? lock_downgrade+0x900/0x900
[  337.386439] 4*128kB 
[  337.390760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.393416] (UM) 
[  337.397562]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.399872] 2*256kB (M) 
[  337.405421]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.407464] 4*512kB 
[  337.412936]  ? addrconf_rs_timer+0x6f0/0x6f0
[  337.415589] (UM) 
[  337.421044]  ndisc_alloc_skb+0x144/0x340
[  337.423337] 3*1024kB (M) 
[  337.427771]  ndisc_send_rs+0x331/0x6e0
[  337.429818] 3*2048kB 
[  337.433878]  addrconf_rs_timer+0x3c0/0x6f0
[  337.436616] (M) 
[  337.440537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.442919] 3*4096kB (M) 
[  337.447169]  call_timer_fn+0x272/0x920
[  337.449131] = 24848kB
[  337.453368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.456112] Node 0 
[  337.459995]  ? process_timeout+0x40/0x40
[  337.462383] Normal: 
[  337.466623]  ? find_held_lock+0x36/0x1c0
[  337.468843] 914*4kB 
[  337.472903]  ? __run_timers+0x7da/0xc70
[  337.475201] (UME) 
[  337.479261]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.481563] 450*8kB (UMEH) 
[  337.485542]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.487674] 192*16kB 
[  337.492184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.495122] (MEH) 
[  337.499612]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  337.502000] 72*32kB 
[  337.506238]  ? trace_hardirqs_on+0xbd/0x310
[  337.508366] (UMEH) 
[  337.512955]  ? kasan_check_read+0x11/0x20
[  337.515260] 17*64kB 
[  337.519575]  ? __run_timers+0x7da/0xc70
[  337.521802] (UMH) 
[  337.525960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.528262] 1*128kB 
[  337.532231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.534360] (U) 
[  337.539810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.542129] 0*256kB 
[  337.546374]  __run_timers+0x7e5/0xc70
[  337.548328] 0*512kB 
[  337.552576]  ? find_held_lock+0x36/0x1c0
[  337.554881] 0*1024kB 
[  337.558688]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.560987] 0*2048kB 
[  337.565058]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.567451] 0*4096kB 
[  337.572810]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.575201] = 13848kB
[  337.579716]  ? lockdep_hardirqs_on+0x421/0x5c0
[  337.582110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.586597]  ? trace_hardirqs_on+0xbd/0x310
[  337.588994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.593571]  ? kasan_check_read+0x11/0x20
[  337.602389] 413 total pagecache pages
[  337.606713]  ? finish_task_switch+0x1f5/0x900
[  337.615288] 0 pages in swap cache
[  337.619444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.623227] Swap cache stats: add 0, delete 0, find 0/0
[  337.623236] Free swap  = 0kB
[  337.627752]  ? compat_start_thread+0x80/0x80
[  337.631183] Total swap = 0kB
[  337.636643]  ? pvclock_read_flags+0x160/0x160
[  337.641972] 1965979 pages RAM
[  337.644988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.649369] 0 pages HighMem/MovableOnly
[  337.649379] 343323 pages reserved
[  337.652410]  ? check_preemption_disabled+0x48/0x200
[  337.656882] 0 pages cma reserved
[  337.659990]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  337.666071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.669971]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.669990]  ? rcu_pm_notify+0xc0/0xc0
[  337.673524] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.678447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.681794] ksoftirqd/1 cpuset=
[  337.687327]  ? check_preemption_disabled+0x48/0x200
[  337.693796] /
[  337.699077]  run_timer_softirq+0x52/0xb0
[  337.702940]  mems_allowed=0
[  337.713242]  ? rcu_read_lock_sched_held+0x108/0x120
[  337.740701]  __do_softirq+0x30b/0xad8
[  337.744516]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.749622]  ? trace_hardirqs_off_caller+0x300/0x300
[  337.754739]  ? schedule+0x108/0x460
[  337.758398]  ? trace_hardirqs_off+0xb8/0x300
[  337.762824]  ? smpboot_thread_fn+0x68b/0xa00
[  337.767239]  ? trace_hardirqs_on+0x310/0x310
[  337.771672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.777223]  ? check_preemption_disabled+0x48/0x200
[  337.782245]  ? takeover_tasklets+0xa90/0xa90
[  337.786679]  run_ksoftirqd+0x94/0x100
[  337.790482]  smpboot_thread_fn+0x68b/0xa00
[  337.794725]  ? sort_range+0x30/0x30
[  337.798361]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.803475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.809016]  ? __kthread_parkme+0xfb/0x1a0
[  337.813257]  kthread+0x35a/0x420
[  337.816622]  ? sort_range+0x30/0x30
[  337.820260]  ? kthread_bind+0x40/0x40
[  337.824069]  ret_from_fork+0x3a/0x50
[  337.827805] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  337.827882] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.834649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.834654] Call Trace:
[  337.834673]  dump_stack+0x1c4/0x2b4
[  337.834690]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.834716]  warn_alloc.cold.118+0xb7/0x1bd
[  337.841419] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.850551]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.853142] ksoftirqd/0 cpuset=
[  337.856773]  ? lock_downgrade+0x900/0x900
[  337.861939] /
[  337.866269]  ? trace_hardirqs_off+0xb8/0x300
[  337.876556]  mems_allowed=0
[  337.881409]  ? trace_hardirqs_off+0xb8/0x300
[  337.902271]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.907162]  ? warn_alloc+0x120/0x120
[  337.910980]  ? warn_alloc+0x120/0x120
[  337.914790]  ? print_usage_bug+0xc0/0xc0
[  337.918881]  ? warn_alloc+0x120/0x120
[  337.922689]  ? print_usage_bug+0xc0/0xc0
[  337.926759]  ? __lock_acquire+0x7ec/0x4ec0
[  337.930996]  ? __lock_acquire+0x7ec/0x4ec0
[  337.935241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.940782]  ? should_fail+0x22d/0xd01
[  337.944678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.949790]  ? __lock_acquire+0x7ec/0x4ec0
[  337.954033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.959139]  ? __lock_acquire+0x7ec/0x4ec0
[  337.963475]  ? should_fail+0x22d/0xd01
[  337.967368]  ? print_usage_bug+0xc0/0xc0
[  337.971453]  ? mark_held_locks+0x130/0x130
[  337.975698]  ? mark_held_locks+0x130/0x130
[  337.979946]  ? graph_lock+0x170/0x170
[  337.983751]  ? print_usage_bug+0xc0/0xc0
[  337.987818]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.992585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.998140]  ? check_preemption_disabled+0x48/0x200
[  338.003173]  ? check_preemption_disabled+0x48/0x200
[  338.008235]  ? __lock_is_held+0xb5/0x140
[  338.012313]  __alloc_pages_nodemask+0xa80/0xde0
[  338.016987]  ? graph_lock+0x170/0x170
[  338.020813]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.025839]  ? graph_lock+0x170/0x170
[  338.029662]  ? find_held_lock+0x36/0x1c0
[  338.033750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.038495]  ? lock_downgrade+0x900/0x900
[  338.042658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.048260]  cache_grow_begin+0x91/0x8c0
[  338.052329]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.056761]  fallback_alloc+0x203/0x2e0
[  338.060769]  ____cache_alloc_node+0x1c7/0x1e0
[  338.065290]  kmem_cache_alloc_node+0xe3/0x730
[  338.069790]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.074053]  __alloc_skb+0x119/0x770
[  338.077794]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.083101]  ? skb_scrub_packet+0x490/0x490
[  338.087533]  ? lock_downgrade+0x900/0x900
[  338.091704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.097254]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.102725]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.108198]  ? addrconf_rs_timer+0x6f0/0x6f0
[  338.112633]  ndisc_alloc_skb+0x144/0x340
[  338.116707]  ndisc_send_rs+0x331/0x6e0
[  338.120612]  addrconf_rs_timer+0x3c0/0x6f0
[  338.124869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.129136]  call_timer_fn+0x272/0x920
[  338.133045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.137298]  ? process_timeout+0x40/0x40
[  338.141355]  ? find_held_lock+0x36/0x1c0
[  338.145433]  ? __run_timers+0x7da/0xc70
[  338.149419]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.153915]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.158415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.162654]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  338.167243]  ? trace_hardirqs_on+0xbd/0x310
[  338.171566]  ? kasan_check_read+0x11/0x20
[  338.175731]  ? __run_timers+0x7da/0xc70
[  338.179710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.185198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.189435]  __run_timers+0x7e5/0xc70
[  338.193269]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.198634]  ? compat_start_thread+0x80/0x80
[  338.203050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.208594]  ? kasan_check_write+0x14/0x20
[  338.212832]  ? finish_task_switch+0x2f5/0x900
[  338.217339]  ? __switch_to_asm+0x40/0x70
[  338.221421]  ? preempt_notifier_register+0x200/0x200
[  338.226529]  ? __switch_to_asm+0x34/0x70
[  338.230590]  ? __switch_to_asm+0x40/0x70
[  338.234650]  ? __switch_to_asm+0x34/0x70
[  338.238711]  ? __switch_to_asm+0x40/0x70
[  338.242799]  ? __switch_to_asm+0x34/0x70
[  338.246874]  ? __switch_to_asm+0x40/0x70
[  338.250974]  ? pvclock_read_flags+0x160/0x160
[  338.255473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.261013]  ? check_preemption_disabled+0x48/0x200
[  338.266053]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  338.271593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.276900]  ? rcu_pm_notify+0xc0/0xc0
[  338.280813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.286353]  ? check_preemption_disabled+0x48/0x200
[  338.291380]  run_timer_softirq+0x52/0xb0
[  338.295459]  ? rcu_read_lock_sched_held+0x108/0x120
[  338.300487]  __do_softirq+0x30b/0xad8
[  338.304316]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.309431]  ? smpboot_thread_fn+0x334/0xa00
[  338.313855]  ? schedule+0x108/0x460
[  338.317489]  ? __schedule+0x1ed0/0x1ed0
[  338.321472]  ? trace_hardirqs_off+0xb8/0x300
[  338.325883]  ? ___might_sleep+0x1ed/0x300
[  338.330029]  ? smpboot_thread_fn+0x68b/0xa00
[  338.334440]  ? trace_hardirqs_on+0x310/0x310
[  338.338857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.344413]  ? check_preemption_disabled+0x48/0x200
[  338.349441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.354987]  ? takeover_tasklets+0xa90/0xa90
[  338.359411]  run_ksoftirqd+0x94/0x100
[  338.363213]  smpboot_thread_fn+0x68b/0xa00
[  338.367452]  ? sort_range+0x30/0x30
[  338.371083]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.376187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.381750]  ? __kthread_parkme+0xfb/0x1a0
[  338.386006]  kthread+0x35a/0x420
[  338.389375]  ? sort_range+0x30/0x30
[  338.393036]  ? kthread_bind+0x40/0x40
[  338.396857]  ret_from_fork+0x3a/0x50
[  338.400592] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  338.400598] warn_alloc_show_mem: 1 callbacks suppressed
[  338.400621] Mem-Info:
[  338.407375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.407384] Call Trace:
[  338.412778] active_anon:47457 inactive_anon:371 isolated_anon:0
[  338.412778]  active_file:15 inactive_file:19 isolated_file:0
[  338.412778]  unevictable:0 dirty:0 writeback:0 unstable:0
[  338.412778]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  338.412778]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  338.412778]  free:13651 free_pcp:239 free_cma:0
[  338.415187]  dump_stack+0x1c4/0x2b4
[  338.424571] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  338.427154]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.460023] Node 0 
[  338.463667]  warn_alloc.cold.118+0xb7/0x1bd
[  338.491327] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  338.496495]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.498707] lowmem_reserve[]:
[  338.503038]  ? lock_downgrade+0x900/0x900
[  338.528518]  0
[  338.533364]  ? trace_hardirqs_off+0xb8/0x300
[  338.536444]  2815
[  338.540591]  ? trace_hardirqs_off+0xb8/0x300
[  338.542373]  6318
[  338.546804]  __alloc_pages_slowpath+0x2667/0x2d80
[  338.548842]  6318
[  338.553263]  ? mark_held_locks+0x130/0x130
[  338.555399] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  338.555439] lowmem_reserve[]:
[  338.560288]  ? warn_alloc+0x120/0x120
[  338.562339]  0
[  338.566579]  ? warn_alloc+0x120/0x120
[  338.594586]  0 3503
[  338.597707]  ? print_usage_bug+0xc0/0xc0
[  338.601486]  3503
[  338.603286]  ? warn_alloc+0x120/0x120
[  338.609315]  ? print_usage_bug+0xc0/0xc0
[  338.613350] Node 0 
[  338.615420]  ? find_held_lock+0x36/0x1c0
[  338.619225] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  338.623260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.625483] lowmem_reserve[]:
[  338.629541]  ? should_fail+0x22d/0xd01
[  338.657877]  0 0
[  338.663431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.666505]  0 0
[  338.670409]  ? __lock_acquire+0x7ec/0x4ec0
[  338.677463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.679431] Node 0 
[  338.683667]  ? __lock_acquire+0x7ec/0x4ec0
[  338.688746] DMA: 
[  338.690982]  ? should_fail+0x22d/0xd01
[  338.695194] 1*4kB 
[  338.697266]  ? mark_held_locks+0x130/0x130
[  338.701127] (U) 
[  338.703272]  ? mark_held_locks+0x130/0x130
[  338.707499] 0*8kB 
[  338.709473]  ? __account_cfs_rq_runtime+0x790/0x790
[  338.713691] 0*16kB 
[  338.715837]  ? select_task_rq_fair+0x754/0x34f0
[  338.720830] 1*32kB 
[  338.723062]  ? lock_downgrade+0x900/0x900
[  338.727720] (U) 
[  338.729963]  ? check_preemption_disabled+0x48/0x200
[  338.734087] 2*64kB 
[  338.736060]  ? graph_lock+0x170/0x170
[  338.741057] (U) 
[  338.743289]  ? print_usage_bug+0xc0/0xc0
[  338.747069] 1*128kB 
[  338.749051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.753088] (U) 
[  338.755443]  ? check_preemption_disabled+0x48/0x200
[  338.760985] 1*256kB 
[  338.762973]  ? check_preemption_disabled+0x48/0x200
[  338.767979] (U) 
[  338.770303]  ? __lock_is_held+0xb5/0x140
[  338.775292] 0*512kB 
[  338.777266]  __alloc_pages_nodemask+0xa80/0xde0
[  338.781304] 1*1024kB 
[  338.783623]  ? graph_lock+0x170/0x170
[  338.788273] (U) 
[  338.790684]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.794488] 1*2048kB 
[  338.796470]  ? graph_lock+0x170/0x170
[  338.801472] (M) 
[  338.803889]  ? find_held_lock+0x36/0x1c0
[  338.807660] 3*4096kB (M) 
[  338.809651]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.813704] = 15908kB
[  338.816457]  ? lock_downgrade+0x900/0x900
[  338.821125] Node 0 
[  338.823561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.827671] DMA32: 
[  338.829907]  cache_grow_begin+0x91/0x8c0
[  338.835430] 4*4kB 
[  338.837693]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.841730] (UM) 
[  338.843881]  fallback_alloc+0x203/0x2e0
[  338.848262] 2*8kB 
[  338.850336]  ____cache_alloc_node+0x1c7/0x1e0
[  338.854285] (M) 
[  338.856451]  kmem_cache_alloc_node+0xe3/0x730
[  338.860922] 1*16kB 
[  338.862938]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.867434] (M) 
[  338.869690]  __alloc_skb+0x119/0x770
[  338.873894] 1*32kB (M) 
[  338.875880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.879577] 3*64kB 
[  338.882160]  ? skb_scrub_packet+0x490/0x490
[  338.887419] (UM) 4*128kB 
[  338.889669]  ? lock_downgrade+0x900/0x900
[  338.893957] (UM) 2*256kB 
[  338.896727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.900849] (M) 
[  338.903603]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.909131] 4*512kB 
[  338.911109]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.916549] (UM) 
[  338.918875]  ? addrconf_rs_timer+0x6f0/0x6f0
[  338.924298] 3*1024kB (M) 
[  338.926403]  ndisc_alloc_skb+0x144/0x340
[  338.930776] 3*2048kB (M) 
[  338.933549]  ndisc_send_rs+0x331/0x6e0
[  338.937585] 3*4096kB 
[  338.940358]  addrconf_rs_timer+0x3c0/0x6f0
[  338.944223] (M) 
[  338.946635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.950844] = 24848kB
[  338.952832]  call_timer_fn+0x272/0x920
[  338.957036] Node 0 
[  338.959449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.963314] Normal: 
[  338.965639]  ? process_timeout+0x40/0x40
[  338.969852] 914*4kB 
[  338.972191]  ? find_held_lock+0x36/0x1c0
[  338.976231] (UME) 
[  338.978561]  ? __run_timers+0x7da/0xc70
[  338.982585] 450*8kB (UMEH) 
[  338.984746]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.988710] 192*16kB 
[  338.991645]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.996114] (MEH) 72*32kB 
[  338.998539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.003024] (UMEH) 
[  339.005867]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.010075] 17*64kB (UMH) 
[  339.012335]  ? trace_hardirqs_on+0xbd/0x310
[  339.016890] 1*128kB (U) 
[  339.019742]  ? kasan_check_read+0x11/0x20
[  339.024057] 0*256kB 
[  339.026726]  ? __run_timers+0x7da/0xc70
[  339.030854] 0*512kB 
[  339.033180]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.037140] 0*1024kB 
[  339.039501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.044920] 0*2048kB 
[  339.047324]  __run_timers+0x7e5/0xc70
[  339.051536] 0*4096kB = 13848kB
[  339.053954]  ? find_held_lock+0x36/0x1c0
[  339.057742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  339.060936]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.064968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  339.064978] 413 total pagecache pages
[  339.073827]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.079181] 0 pages in swap cache
[  339.087765]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.091545] Swap cache stats: add 0, delete 0, find 0/0
[  339.096044]  ? lockdep_hardirqs_on+0x421/0x5c0
[  339.099484] Free swap  = 0kB
[  339.103978]  ? trace_hardirqs_on+0xbd/0x310
[  339.109315] Total swap = 0kB
[  339.109324] 1965979 pages RAM
[  339.113904]  ? kasan_check_read+0x11/0x20
[  339.116918] 0 pages HighMem/MovableOnly
[  339.121250]  ? finish_task_switch+0x1f5/0x900
[  339.124252] 343323 pages reserved
[  339.124261] 0 pages cma reserved
[  339.127362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.131567] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.135459]  ? compat_start_thread+0x80/0x80
[  339.135508]  ? pvclock_read_flags+0x160/0x160
[  339.140145] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.143436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.146780] ksoftirqd/1 cpuset=
[  339.152223]  ? check_preemption_disabled+0x48/0x200
[  339.158695] /
[  339.163106]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  339.167578]  mems_allowed=0
[  339.177897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.207103]  ? rcu_pm_notify+0xc0/0xc0
[  339.211033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.216574]  ? check_preemption_disabled+0x48/0x200
[  339.221606]  run_timer_softirq+0x52/0xb0
[  339.225674]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.230700]  __do_softirq+0x30b/0xad8
[  339.234527]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.239643]  ? trace_hardirqs_off_caller+0x300/0x300
[  339.244758]  ? schedule+0x108/0x460
[  339.248406]  ? trace_hardirqs_off+0xb8/0x300
[  339.252829]  ? smpboot_thread_fn+0x68b/0xa00
[  339.257249]  ? trace_hardirqs_on+0x310/0x310
[  339.261665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.267201]  ? check_preemption_disabled+0x48/0x200
[  339.272223]  ? takeover_tasklets+0xa90/0xa90
[  339.276636]  run_ksoftirqd+0x94/0x100
[  339.280446]  smpboot_thread_fn+0x68b/0xa00
[  339.284695]  ? sort_range+0x30/0x30
[  339.288337]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.293442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.298994]  ? __kthread_parkme+0xfb/0x1a0
[  339.303238]  kthread+0x35a/0x420
[  339.306605]  ? sort_range+0x30/0x30
[  339.310230]  ? kthread_bind+0x40/0x40
[  339.314033]  ret_from_fork+0x3a/0x50
[  339.317777] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  339.317854] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.324621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.324627] Call Trace:
[  339.324645]  dump_stack+0x1c4/0x2b4
[  339.324662]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.324690]  warn_alloc.cold.118+0xb7/0x1bd
[  339.331210] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.340548]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.343118] ksoftirqd/0 cpuset=
[  339.346745]  ? lock_downgrade+0x900/0x900
[  339.351926] /
[  339.356277]  ? trace_hardirqs_off+0xb8/0x300
[  339.366580]  mems_allowed=0
[  339.371424]  ? trace_hardirqs_off+0xb8/0x300
[  339.392264]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.397163]  ? warn_alloc+0x120/0x120
[  339.400971]  ? warn_alloc+0x120/0x120
[  339.404787]  ? print_usage_bug+0xc0/0xc0
[  339.408850]  ? warn_alloc+0x120/0x120
[  339.412657]  ? print_usage_bug+0xc0/0xc0
[  339.416725]  ? __lock_acquire+0x7ec/0x4ec0
[  339.420965]  ? __lock_acquire+0x7ec/0x4ec0
[  339.425203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.430768]  ? should_fail+0x22d/0xd01
[  339.434681]  ? __lock_acquire+0x7ec/0x4ec0
[  339.438939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.444045]  ? __lock_acquire+0x7ec/0x4ec0
[  339.448309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.453418]  ? __lock_acquire+0x7ec/0x4ec0
[  339.457652]  ? should_fail+0x22d/0xd01
[  339.461600]  ? mark_held_locks+0x130/0x130
[  339.465843]  ? mark_held_locks+0x130/0x130
[  339.470089]  ? graph_lock+0x170/0x170
[  339.473928]  ? print_usage_bug+0xc0/0xc0
[  339.478030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.483574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.489110]  ? check_preemption_disabled+0x48/0x200
[  339.494169]  ? check_preemption_disabled+0x48/0x200
[  339.499202]  ? __lock_is_held+0xb5/0x140
[  339.503280]  __alloc_pages_nodemask+0xa80/0xde0
[  339.507955]  ? graph_lock+0x170/0x170
[  339.511765]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.516807]  ? graph_lock+0x170/0x170
[  339.520638]  ? find_held_lock+0x36/0x1c0
[  339.524716]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.529398]  ? lock_downgrade+0x900/0x900
[  339.533563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.539109]  cache_grow_begin+0x91/0x8c0
[  339.543181]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.547601]  fallback_alloc+0x203/0x2e0
[  339.551587]  ____cache_alloc_node+0x1c7/0x1e0
[  339.556098]  kmem_cache_alloc_node+0xe3/0x730
[  339.560599]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.564852]  __alloc_skb+0x119/0x770
[  339.568570]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.573856]  ? skb_scrub_packet+0x490/0x490
[  339.578185]  ? lock_downgrade+0x900/0x900
[  339.582353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.587890]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.593356]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.598824]  ? addrconf_rs_timer+0x6f0/0x6f0
[  339.603246]  ndisc_alloc_skb+0x144/0x340
[  339.607314]  ndisc_send_rs+0x331/0x6e0
[  339.611214]  addrconf_rs_timer+0x3c0/0x6f0
[  339.615458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.619719]  call_timer_fn+0x272/0x920
[  339.623606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.627843]  ? process_timeout+0x40/0x40
[  339.631902]  ? find_held_lock+0x36/0x1c0
[  339.635974]  ? __run_timers+0x7da/0xc70
[  339.639951]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.644447]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.648943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.653183]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.657772]  ? trace_hardirqs_on+0xbd/0x310
[  339.662103]  ? kasan_check_read+0x11/0x20
[  339.666708]  ? __run_timers+0x7da/0xc70
[  339.670699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.676184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.680428]  __run_timers+0x7e5/0xc70
[  339.684249]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.689610]  ? compat_start_thread+0x80/0x80
[  339.694021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.699581]  ? kasan_check_write+0x14/0x20
[  339.703844]  ? finish_task_switch+0x2f5/0x900
[  339.708342]  ? __switch_to_asm+0x40/0x70
[  339.712427]  ? preempt_notifier_register+0x200/0x200
[  339.717547]  ? __switch_to_asm+0x34/0x70
[  339.721613]  ? __switch_to_asm+0x40/0x70
[  339.725674]  ? __switch_to_asm+0x34/0x70
[  339.729738]  ? __switch_to_asm+0x40/0x70
[  339.733811]  ? __switch_to_asm+0x34/0x70
[  339.737876]  ? __switch_to_asm+0x40/0x70
[  339.741953]  ? pvclock_read_flags+0x160/0x160
[  339.746452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.751990]  ? check_preemption_disabled+0x48/0x200
[  339.757019]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  339.762571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.767863]  ? rcu_pm_notify+0xc0/0xc0
[  339.771755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.777320]  ? check_preemption_disabled+0x48/0x200
[  339.782351]  run_timer_softirq+0x52/0xb0
[  339.786420]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.791441]  __do_softirq+0x30b/0xad8
[  339.795256]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.800364]  ? smpboot_thread_fn+0x334/0xa00
[  339.804801]  ? schedule+0x108/0x460
[  339.808434]  ? __schedule+0x1ed0/0x1ed0
[  339.812424]  ? trace_hardirqs_off+0xb8/0x300
[  339.816848]  ? ___might_sleep+0x1ed/0x300
[  339.821012]  ? smpboot_thread_fn+0x68b/0xa00
[  339.825442]  ? trace_hardirqs_on+0x310/0x310
[  339.829859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.835438]  ? check_preemption_disabled+0x48/0x200
[  339.840465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.846015]  ? takeover_tasklets+0xa90/0xa90
[  339.850448]  run_ksoftirqd+0x94/0x100
[  339.854267]  smpboot_thread_fn+0x68b/0xa00
[  339.858509]  ? sort_range+0x30/0x30
[  339.862141]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.867261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.872824]  ? __kthread_parkme+0xfb/0x1a0
[  339.877070]  kthread+0x35a/0x420
[  339.880444]  ? sort_range+0x30/0x30
[  339.884097]  ? kthread_bind+0x40/0x40
[  339.887904]  ret_from_fork+0x3a/0x50
[  339.891642] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  339.891647] warn_alloc_show_mem: 1 callbacks suppressed
[  339.891662] Mem-Info:
[  339.898430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.903803] active_anon:47457 inactive_anon:371 isolated_anon:0
[  339.903803]  active_file:15 inactive_file:19 isolated_file:0
[  339.903803]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.903803]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  339.903803]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  339.903803]  free:13651 free_pcp:239 free_cma:0
[  339.906181] Call Trace:
[  339.915573] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.948449]  dump_stack+0x1c4/0x2b4
[  339.951017] Node 0 
[  339.978706]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.982336] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  339.984559]  warn_alloc.cold.118+0xb7/0x1bd
[  339.989719] lowmem_reserve[]:
[  340.015218]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.019522]  0
[  340.022626]  ? lock_downgrade+0x900/0x900
[  340.027448]  2815
[  340.029252]  ? trace_hardirqs_off+0xb8/0x300
[  340.033388]  6318
[  340.035463]  ? trace_hardirqs_off+0xb8/0x300
[  340.039844]  6318
[  340.041920]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.046332] Node 0 
[  340.048420]  ? mark_held_locks+0x130/0x130
[  340.053254] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  340.055466]  ? warn_alloc+0x120/0x120
[  340.059690] lowmem_reserve[]:
[  340.086417]  ? warn_alloc+0x120/0x120
[  340.090210]  0
[  340.093312]  ? print_usage_bug+0xc0/0xc0
[  340.097087]  0
[  340.098888]  ? warn_alloc+0x120/0x120
[  340.102926]  3503
[  340.104723]  ? print_usage_bug+0xc0/0xc0
[  340.108510]  3503
[  340.110570]  ? __lock_acquire+0x7ec/0x4ec0
[  340.114609] Node 0 
[  340.116692]  ? __lock_acquire+0x7ec/0x4ec0
[  340.120932] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  340.123177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.127379] lowmem_reserve[]: 0
[  340.155762]  ? should_fail+0x22d/0xd01
[  340.161287]  0
[  340.164562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.168424]  0
[  340.170223]  ? __lock_acquire+0x7ec/0x4ec0
[  340.175320]  0
[  340.177123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.183127]  ? __lock_acquire+0x7ec/0x4ec0
[  340.188206] Node 0 
[  340.192429]  ? should_fail+0x22d/0xd01
[  340.192439] DMA: 
[  340.194692]  ? mark_held_locks+0x130/0x130
[  340.198540] 1*4kB 
[  340.200597]  ? mark_held_locks+0x130/0x130
[  340.204808] (U) 
[  340.206951]  ? graph_lock+0x170/0x170
[  340.211186] 0*8kB 
[  340.213156]  ? graph_lock+0x170/0x170
[  340.216939] 0*16kB 
[  340.219096]  ? graph_lock+0x170/0x170
[  340.222876] 1*32kB 
[  340.225111]  ? print_usage_bug+0xc0/0xc0
[  340.228888] (U) 
[  340.231122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.235177] 2*64kB 
[  340.237166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.242686] (U) 
[  340.244934]  ? check_preemption_disabled+0x48/0x200
[  340.250452] 1*128kB 
[  340.252426]  ? check_preemption_disabled+0x48/0x200
[  340.257417] (U) 
[  340.259780]  ? __lock_is_held+0xb5/0x140
[  340.264782] 1*256kB 
[  340.266755]  __alloc_pages_nodemask+0xa80/0xde0
[  340.270789] (U) 
[  340.273106]  ? graph_lock+0x170/0x170
[  340.277752] 0*512kB 
[  340.279725]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.283512] 1*1024kB 
[  340.285828]  ? graph_lock+0x170/0x170
[  340.290839] (U) 
[  340.293251]  ? find_held_lock+0x36/0x1c0
[  340.297025] 1*2048kB 
[  340.298999]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.303031] (M) 
[  340.305436]  ? lock_downgrade+0x900/0x900
[  340.310117] 3*4096kB 
[  340.312105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.316268] (M) 
[  340.318692]  cache_grow_begin+0x91/0x8c0
[  340.324210] = 15908kB
[  340.326189]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.330227] Node 0 
[  340.332650]  fallback_alloc+0x203/0x2e0
[  340.337052] DMA32: 
[  340.339293]  ____cache_alloc_node+0x1c7/0x1e0
[  340.343241] 4*4kB 
[  340.345494]  kmem_cache_alloc_node+0xe3/0x730
[  340.349964] (UM) 
[  340.352113]  ? ipv6_get_ifaddr+0x42e/0x620
[  340.356584] 2*8kB 
[  340.358652]  __alloc_skb+0x119/0x770
[  340.362859] (M) 
[  340.365007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.368712] 1*16kB 
[  340.370686]  ? skb_scrub_packet+0x490/0x490
[  340.375954] (M) 
[  340.378190]  ? lock_downgrade+0x900/0x900
[  340.382498] 1*32kB 
[  340.384473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.388595] (M) 
[  340.390841]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.396354] 3*64kB 
[  340.398330]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.403766] (UM) 
[  340.406014]  ? addrconf_rs_timer+0x6f0/0x6f0
[  340.411456] 4*128kB 
[  340.413537]  ndisc_alloc_skb+0x144/0x340
[  340.417913] (UM) 
[  340.420234]  ndisc_send_rs+0x331/0x6e0
[  340.424274] 2*256kB 
[  340.426351]  addrconf_rs_timer+0x3c0/0x6f0
[  340.430237] (M) 
[  340.432564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.436775] 4*512kB 
[  340.438762]  call_timer_fn+0x272/0x920
[  340.442962] (UM) 
[  340.445283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.449149] 3*1024kB 
[  340.451234]  ? process_timeout+0x40/0x40
[  340.455423] (M) 
[  340.457836]  ? find_held_lock+0x36/0x1c0
[  340.461879] 3*2048kB 
[  340.463859]  ? __run_timers+0x7da/0xc70
[  340.467891] (M) 
[  340.470303]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.474260] 3*4096kB 
[  340.476260]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.480734] (M) 
[  340.483142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.487621] = 24848kB
[  340.489592]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  340.493806] Node 0 
[  340.496217]  ? trace_hardirqs_on+0xbd/0x310
[  340.500775] Normal: 
[  340.503006]  ? kasan_check_read+0x11/0x20
[  340.507308] 914*4kB 
[  340.509630]  ? __run_timers+0x7da/0xc70
[  340.513765] (UME) 
[  340.516090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.520046] 450*8kB 
[  340.522197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.527621] (UMEH) 
[  340.529945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.534172] 192*16kB 
[  340.536416]  __run_timers+0x7e5/0xc70
[  340.540630] (MEH) 
[  340.543042]  ? find_held_lock+0x36/0x1c0
[  340.546823] 72*32kB 
[  340.548979]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.553037] (UMEH) 
[  340.555621]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.560970] 17*64kB 
[  340.563204]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.567695] (UMH) 
[  340.570015]  ? lockdep_hardirqs_on+0x421/0x5c0
[  340.574493] 1*128kB 
[  340.576638]  ? trace_hardirqs_on+0xbd/0x310
[  340.581196] (U) 
[  340.583518]  ? kasan_check_read+0x11/0x20
[  340.587829] 0*256kB 
[  340.589801]  ? finish_task_switch+0x1f5/0x900
[  340.593928] 0*512kB 
[  340.596253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.600729] 0*1024kB 
[  340.603047]  ? compat_start_thread+0x80/0x80
[  340.608489] 0*2048kB 
[  340.610905]  ? pvclock_read_flags+0x160/0x160
[  340.615304] 0*4096kB 
[  340.617746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.622220] = 13848kB
[  340.624627]  ? check_preemption_disabled+0x48/0x200
[  340.630168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  340.632593]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  340.637590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  340.646436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.651953] 413 total pagecache pages
[  340.660524]  ? rcu_pm_notify+0xc0/0xc0
[  340.665783] 0 pages in swap cache
[  340.669574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.673440] Swap cache stats: add 0, delete 0, find 0/0
[  340.676883]  ? check_preemption_disabled+0x48/0x200
[  340.682418] Free swap  = 0kB
[  340.687780]  run_timer_softirq+0x52/0xb0
[  340.692770] Total swap = 0kB
[  340.695796]  ? rcu_read_lock_sched_held+0x108/0x120
[  340.699843] 1965979 pages RAM
[  340.702862]  __do_softirq+0x30b/0xad8
[  340.707861] 0 pages HighMem/MovableOnly
[  340.707870] 343323 pages reserved
[  340.710992]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  340.714776] 0 pages cma reserved
[  340.718754]  ? trace_hardirqs_off_caller+0x300/0x300
[  340.722254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.727288]  ? schedule+0x108/0x460
[  340.727316]  ? trace_hardirqs_off+0xb8/0x300
[  340.730724] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.735811]  ? smpboot_thread_fn+0x68b/0xa00
[  340.742281] ksoftirqd/1 cpuset=
[  340.745908]  ? trace_hardirqs_on+0x310/0x310
[  340.750292] /
[  340.760601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.764987]  mems_allowed=0
[  340.768263]  ? check_preemption_disabled+0x48/0x200
[  340.787836]  ? takeover_tasklets+0xa90/0xa90
[  340.792253]  run_ksoftirqd+0x94/0x100
[  340.796060]  smpboot_thread_fn+0x68b/0xa00
[  340.800300]  ? sort_range+0x30/0x30
[  340.803933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.809040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.814580]  ? __kthread_parkme+0xfb/0x1a0
[  340.818820]  kthread+0x35a/0x420
[  340.822194]  ? sort_range+0x30/0x30
[  340.825825]  ? kthread_bind+0x40/0x40
[  340.829630]  ret_from_fork+0x3a/0x50
[  340.833380] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  340.833461] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.840228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.840249] Call Trace:
[  340.846848] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.856132]  dump_stack+0x1c4/0x2b4
[  340.858703] ksoftirqd/0 cpuset=
[  340.869011]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.872615] /
[  340.875901]  warn_alloc.cold.118+0xb7/0x1bd
[  340.881064]  mems_allowed=0
[  340.882778]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.894844]  ? lock_downgrade+0x900/0x900
[  340.899006]  ? trace_hardirqs_off+0xb8/0x300
[  340.903461]  ? trace_hardirqs_off+0xb8/0x300
[  340.907886]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.912765]  ? warn_alloc+0x120/0x120
[  340.916574]  ? warn_alloc+0x120/0x120
[  340.920380]  ? print_usage_bug+0xc0/0xc0
[  340.924461]  ? warn_alloc+0x120/0x120
[  340.928279]  ? print_usage_bug+0xc0/0xc0
[  340.932344]  ? __lock_acquire+0x7ec/0x4ec0
[  340.936581]  ? __lock_acquire+0x7ec/0x4ec0
[  340.940839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.946380]  ? should_fail+0x22d/0xd01
[  340.950291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.955421]  ? __lock_acquire+0x7ec/0x4ec0
[  340.959676]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.964790]  ? __lock_acquire+0x7ec/0x4ec0
[  340.969027]  ? should_fail+0x22d/0xd01
[  340.972931]  ? mark_held_locks+0x130/0x130
[  340.977196]  ? mark_held_locks+0x130/0x130
[  340.981440]  ? graph_lock+0x170/0x170
[  340.985246]  ? graph_lock+0x170/0x170
[  340.989050]  ? graph_lock+0x170/0x170
[  340.992851]  ? print_usage_bug+0xc0/0xc0
[  340.996917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.002471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.008009]  ? check_preemption_disabled+0x48/0x200
[  341.013026]  ? check_preemption_disabled+0x48/0x200
[  341.018055]  ? __lock_is_held+0xb5/0x140
[  341.022145]  __alloc_pages_nodemask+0xa80/0xde0
[  341.026836]  ? graph_lock+0x170/0x170
[  341.030650]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.035668]  ? graph_lock+0x170/0x170
[  341.039500]  ? find_held_lock+0x36/0x1c0
[  341.043585]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.048255]  ? lock_downgrade+0x900/0x900
[  341.052420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.057968]  cache_grow_begin+0x91/0x8c0
[  341.062032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.066453]  fallback_alloc+0x203/0x2e0
[  341.070442]  ____cache_alloc_node+0x1c7/0x1e0
[  341.074950]  kmem_cache_alloc_node+0xe3/0x730
[  341.079459]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.083708]  __alloc_skb+0x119/0x770
[  341.087431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.092715]  ? skb_scrub_packet+0x490/0x490
[  341.097036]  ? lock_downgrade+0x900/0x900
[  341.101198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.106742]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.112199]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.117654]  ? addrconf_rs_timer+0x6f0/0x6f0
[  341.122082]  ndisc_alloc_skb+0x144/0x340
[  341.126174]  ndisc_send_rs+0x331/0x6e0
[  341.130072]  addrconf_rs_timer+0x3c0/0x6f0
[  341.134314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.138591]  call_timer_fn+0x272/0x920
[  341.142485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.146722]  ? process_timeout+0x40/0x40
[  341.150781]  ? find_held_lock+0x36/0x1c0
[  341.154852]  ? __run_timers+0x7da/0xc70
[  341.158835]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.163345]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.167842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.172094]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  341.176684]  ? trace_hardirqs_on+0xbd/0x310
[  341.181003]  ? kasan_check_read+0x11/0x20
[  341.185168]  ? __run_timers+0x7da/0xc70
[  341.189150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.194618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.198876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.203113]  __run_timers+0x7e5/0xc70
[  341.206958]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.212337]  ? compat_start_thread+0x80/0x80
[  341.216751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.222300]  ? kasan_check_write+0x14/0x20
[  341.226538]  ? finish_task_switch+0x2f5/0x900
[  341.231043]  ? __switch_to_asm+0x40/0x70
[  341.235118]  ? preempt_notifier_register+0x200/0x200
[  341.240226]  ? __switch_to_asm+0x34/0x70
[  341.244284]  ? __switch_to_asm+0x40/0x70
[  341.248346]  ? __switch_to_asm+0x34/0x70
[  341.252416]  ? __switch_to_asm+0x40/0x70
[  341.256479]  ? __switch_to_asm+0x34/0x70
[  341.260538]  ? __switch_to_asm+0x40/0x70
[  341.264625]  ? pvclock_read_flags+0x160/0x160
[  341.269125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.274669]  ? check_preemption_disabled+0x48/0x200
[  341.279701]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  341.285238]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.290524]  ? rcu_pm_notify+0xc0/0xc0
[  341.294420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.299957]  ? check_preemption_disabled+0x48/0x200
[  341.304979]  run_timer_softirq+0x52/0xb0
[  341.309037]  ? rcu_read_lock_sched_held+0x108/0x120
[  341.314055]  __do_softirq+0x30b/0xad8
[  341.317870]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.322979]  ? smpboot_thread_fn+0x334/0xa00
[  341.327407]  ? schedule+0x108/0x460
[  341.331043]  ? __schedule+0x1ed0/0x1ed0
[  341.335025]  ? trace_hardirqs_off+0xb8/0x300
[  341.339437]  ? ___might_sleep+0x1ed/0x300
[  341.343584]  ? smpboot_thread_fn+0x68b/0xa00
[  341.347996]  ? trace_hardirqs_on+0x310/0x310
[  341.352412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.357954]  ? check_preemption_disabled+0x48/0x200
[  341.362971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.368512]  ? takeover_tasklets+0xa90/0xa90
[  341.372929]  run_ksoftirqd+0x94/0x100
[  341.376733]  smpboot_thread_fn+0x68b/0xa00
[  341.380994]  ? sort_range+0x30/0x30
[  341.384637]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.389757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.395295]  ? __kthread_parkme+0xfb/0x1a0
[  341.399534]  kthread+0x35a/0x420
[  341.402900]  ? sort_range+0x30/0x30
[  341.406531]  ? kthread_bind+0x40/0x40
[  341.410350]  ret_from_fork+0x3a/0x50
[  341.414097] warn_alloc_show_mem: 1 callbacks suppressed
[  341.414108] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  341.414111] Mem-Info:
[  341.414141] active_anon:47457 inactive_anon:371 isolated_anon:0
[  341.414141]  active_file:15 inactive_file:19 isolated_file:0
[  341.414141]  unevictable:0 dirty:0 writeback:0 unstable:0
[  341.414141]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  341.414141]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  341.414141]  free:13651 free_pcp:239 free_cma:0
[  341.419486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.426244] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  341.428647] Call Trace:
[  341.461518] Node 0 
[  341.470880]  dump_stack+0x1c4/0x2b4
[  341.498558] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  341.501115]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.503327] lowmem_reserve[]:
[  341.506969]  warn_alloc.cold.118+0xb7/0x1bd
[  341.532439]  0
[  341.537624]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.540701]  2815 6318
[  341.545043]  ? lock_downgrade+0x900/0x900
[  341.546823]  6318
[  341.551671]  ? trace_hardirqs_off+0xb8/0x300
[  341.558288]  ? trace_hardirqs_off+0xb8/0x300
[  341.560341] Node 0 
[  341.564753]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.569184] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  341.571426]  ? mark_held_locks+0x130/0x130
[  341.576230] lowmem_reserve[]:
[  341.602943]  ? warn_alloc+0x120/0x120
[  341.607152]  0
[  341.610254]  ? warn_alloc+0x120/0x120
[  341.614028]  0
[  341.615830]  ? print_usage_bug+0xc0/0xc0
[  341.619606]  3503
[  341.621421]  ? warn_alloc+0x120/0x120
[  341.625468]  3503
[  341.627551]  ? print_usage_bug+0xc0/0xc0
[  341.631329] Node 0 
[  341.633389]  ? __lock_acquire+0x7ec/0x4ec0
[  341.637460] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  341.639679]  ? __lock_acquire+0x7ec/0x4ec0
[  341.643900] lowmem_reserve[]: 0
[  341.672479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.676697]  0
[  341.679982]  ? should_fail+0x22d/0xd01
[  341.685496]  0
[  341.687323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.691188]  0
[  341.692988]  ? __lock_acquire+0x7ec/0x4ec0
[  341.699869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.704084] Node 0 
[  341.709176]  ? __lock_acquire+0x7ec/0x4ec0
[  341.709186] DMA: 
[  341.711432]  ? should_fail+0x22d/0xd01
[  341.715645] 1*4kB 
[  341.717730]  ? print_usage_bug+0xc0/0xc0
[  341.721612] (U) 
[  341.723774]  ? mark_held_locks+0x130/0x130
[  341.727826] 0*8kB 
[  341.729800]  ? mark_held_locks+0x130/0x130
[  341.734016] 0*16kB 
[  341.736167]  ? graph_lock+0x170/0x170
[  341.740381] 1*32kB 
[  341.742621]  ? print_usage_bug+0xc0/0xc0
[  341.746402] (U) 2*64kB 
[  341.748648]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.752688] (U) 
[  341.755273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.760007] 1*128kB 
[  341.761993]  ? check_preemption_disabled+0x48/0x200
[  341.767519] (U) 
[  341.769840]  ? check_preemption_disabled+0x48/0x200
[  341.774850] 1*256kB 
[  341.776831]  ? __lock_is_held+0xb5/0x140
[  341.781815] (U) 0*512kB 
[  341.784147]  __alloc_pages_nodemask+0xa80/0xde0
[  341.788189] 1*1024kB 
[  341.790860]  ? graph_lock+0x170/0x170
[  341.795508] (U) 
[  341.797915]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.801692] 1*2048kB 
[  341.803680]  ? graph_lock+0x170/0x170
[  341.808681] (M) 
[  341.811099]  ? find_held_lock+0x36/0x1c0
[  341.814875] 3*4096kB 
[  341.816866]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.820899] (M) 
[  341.823309]  ? lock_downgrade+0x900/0x900
[  341.827958] = 15908kB
[  341.829937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.834062] Node 0 
[  341.836501]  cache_grow_begin+0x91/0x8c0
[  341.842006] DMA32: 4*4kB 
[  341.844252]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.848288] (UM) 
[  341.851046]  fallback_alloc+0x203/0x2e0
[  341.855432] 2*8kB 
[  341.857496]  ____cache_alloc_node+0x1c7/0x1e0
[  341.861447] (M) 
[  341.863597]  kmem_cache_alloc_node+0xe3/0x730
[  341.868092] 1*16kB 
[  341.870069]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.874542] (M) 
[  341.876780]  __alloc_skb+0x119/0x770
[  341.881011] 1*32kB 
[  341.883001]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.886690] (M) 
[  341.888937]  ? skb_scrub_packet+0x490/0x490
[  341.894189] 3*64kB (UM) 
[  341.896173]  ? lock_downgrade+0x900/0x900
[  341.896196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.900495] 4*128kB 
[  341.903162]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.907286] (UM) 2*256kB 
[  341.912830]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.915149] (M) 
[  341.920597]  ? addrconf_rs_timer+0x6f0/0x6f0
[  341.923326] 4*512kB (UM) 
[  341.928793]  ndisc_alloc_skb+0x144/0x340
[  341.930754] 3*1024kB 
[  341.935161]  ndisc_send_rs+0x331/0x6e0
[  341.937907] (M) 
[  341.941964]  addrconf_rs_timer+0x3c0/0x6f0
[  341.944366] 3*2048kB 
[  341.948250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.950200] (M) 
[  341.954451]  call_timer_fn+0x272/0x920
[  341.956826] 3*4096kB (M) 
[  341.961072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.963021] = 24848kB
[  341.963030] Node 0 
[  341.966937]  ? process_timeout+0x40/0x40
[  341.969671] Normal: 
[  341.973914]  ? find_held_lock+0x36/0x1c0
[  341.976308] 914*4kB 
[  341.978543]  ? __run_timers+0x7da/0xc70
[  341.982575] (UME) 
[  341.984903]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.988935] 450*8kB (UMEH) 
[  341.991279]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.995233] 192*16kB 
[  341.997400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.001872] (MEH) 
[  342.004800]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  342.009271] 72*32kB 
[  342.011680]  ? trace_hardirqs_on+0xbd/0x310
[  342.015890] (UMEH) 
[  342.018049]  ? kasan_check_read+0x11/0x20
[  342.022610] 17*64kB 
[  342.024932]  ? __run_timers+0x7da/0xc70
[  342.029245] (UMH) 
[  342.031500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.035618] 1*128kB (U) 
[  342.037953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.041908] 0*256kB 
[  342.044055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.049497] 0*512kB 
[  342.052173]  __run_timers+0x7e5/0xc70
[  342.052189]  ? find_held_lock+0x36/0x1c0
[  342.056425] 0*1024kB 
[  342.058757]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.062968] 0*2048kB 
[  342.065284]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.069066] 0*4096kB 
[  342.073144]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.075554] = 13848kB
[  342.080928]  ? lockdep_hardirqs_on+0x421/0x5c0
[  342.083324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.087809]  ? trace_hardirqs_on+0xbd/0x310
[  342.090207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.094710]  ? kasan_check_read+0x11/0x20
[  342.097112] 413 total pagecache pages
[  342.101698]  ? finish_task_switch+0x1f5/0x900
[  342.110517] 0 pages in swap cache
[  342.114829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.123384] Swap cache stats: add 0, delete 0, find 0/0
[  342.127530]  ? compat_start_thread+0x80/0x80
[  342.131309] Free swap  = 0kB
[  342.135828]  ? pvclock_read_flags+0x160/0x160
[  342.139244] Total swap = 0kB
[  342.144694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.150034] 1965979 pages RAM
[  342.154473]  ? check_preemption_disabled+0x48/0x200
[  342.157464] 0 pages HighMem/MovableOnly
[  342.157474] 343323 pages reserved
[  342.161972]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  342.164967] 0 pages cma reserved
[  342.170501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.173653] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.178592]  ? rcu_pm_notify+0xc0/0xc0
[  342.182629] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.186026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.191540] ksoftirqd/1 cpuset=
[  342.194904]  ? check_preemption_disabled+0x48/0x200
[  342.200162] /
[  342.206653]  run_timer_softirq+0x52/0xb0
[  342.210522]  mems_allowed=0
[  342.220829]  ? rcu_read_lock_sched_held+0x108/0x120
[  342.248275]  __do_softirq+0x30b/0xad8
[  342.252089]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  342.257190]  ? trace_hardirqs_off_caller+0x300/0x300
[  342.262304]  ? schedule+0x108/0x460
[  342.265956]  ? trace_hardirqs_off+0xb8/0x300
[  342.270368]  ? smpboot_thread_fn+0x68b/0xa00
[  342.274790]  ? trace_hardirqs_on+0x310/0x310
[  342.279204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.284742]  ? check_preemption_disabled+0x48/0x200
[  342.289764]  ? takeover_tasklets+0xa90/0xa90
[  342.294180]  run_ksoftirqd+0x94/0x100
[  342.298020]  smpboot_thread_fn+0x68b/0xa00
[  342.302256]  ? sort_range+0x30/0x30
[  342.305909]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.311018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.316573]  ? __kthread_parkme+0xfb/0x1a0
[  342.320826]  kthread+0x35a/0x420
[  342.324192]  ? sort_range+0x30/0x30
[  342.327819]  ? kthread_bind+0x40/0x40
[  342.331620]  ret_from_fork+0x3a/0x50
[  342.335350] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  342.335433] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.342193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.342202] Call Trace:
[  342.348788] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.358043]  dump_stack+0x1c4/0x2b4
[  342.360608] ksoftirqd/0 cpuset=
[  342.370927]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.374533] /
[  342.377825]  warn_alloc.cold.118+0xb7/0x1bd
[  342.383005]  mems_allowed=0
[  342.384718]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.396776]  ? lock_downgrade+0x900/0x900
[  342.400960]  ? trace_hardirqs_off+0xb8/0x300
[  342.405380]  ? trace_hardirqs_off+0xb8/0x300
[  342.409817]  __alloc_pages_slowpath+0x2667/0x2d80
[  342.414692]  ? warn_alloc+0x120/0x120
[  342.418505]  ? warn_alloc+0x120/0x120
[  342.422310]  ? print_usage_bug+0xc0/0xc0
[  342.426419]  ? warn_alloc+0x120/0x120
[  342.430222]  ? print_usage_bug+0xc0/0xc0
[  342.434286]  ? __lock_acquire+0x7ec/0x4ec0
[  342.438519]  ? __lock_acquire+0x7ec/0x4ec0
[  342.442758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.448296]  ? should_fail+0x22d/0xd01
[  342.452196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.457310]  ? __lock_acquire+0x7ec/0x4ec0
[  342.461551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.466652]  ? __lock_acquire+0x7ec/0x4ec0
[  342.470897]  ? should_fail+0x22d/0xd01
[  342.474797]  ? mark_held_locks+0x130/0x130
[  342.479037]  ? mark_held_locks+0x130/0x130
[  342.483275]  ? graph_lock+0x170/0x170
[  342.487078]  ? graph_lock+0x170/0x170
[  342.490896]  ? graph_lock+0x170/0x170
[  342.494701]  ? print_usage_bug+0xc0/0xc0
[  342.498765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.504306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.509845]  ? check_preemption_disabled+0x48/0x200
[  342.514876]  ? check_preemption_disabled+0x48/0x200
[  342.519906]  ? __lock_is_held+0xb5/0x140
[  342.523993]  __alloc_pages_nodemask+0xa80/0xde0
[  342.528665]  ? graph_lock+0x170/0x170
[  342.532487]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.537501]  ? graph_lock+0x170/0x170
[  342.541313]  ? find_held_lock+0x36/0x1c0
[  342.545406]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.550108]  ? lock_downgrade+0x900/0x900
[  342.554269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.560047]  cache_grow_begin+0x91/0x8c0
[  342.564107]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.568526]  fallback_alloc+0x203/0x2e0
[  342.572553]  ____cache_alloc_node+0x1c7/0x1e0
[  342.577070]  kmem_cache_alloc_node+0xe3/0x730
[  342.581572]  ? ipv6_get_ifaddr+0x42e/0x620
[  342.585826]  __alloc_skb+0x119/0x770
[  342.589543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.594838]  ? skb_scrub_packet+0x490/0x490
[  342.599168]  ? lock_downgrade+0x900/0x900
[  342.603343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.608886]  ? refcount_sub_and_test_checked+0x203/0x310
[  342.614357]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  342.619854]  ? addrconf_rs_timer+0x6f0/0x6f0
[  342.624290]  ndisc_alloc_skb+0x144/0x340
[  342.628387]  ndisc_send_rs+0x331/0x6e0
[  342.632321]  addrconf_rs_timer+0x3c0/0x6f0
[  342.636567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.640821]  call_timer_fn+0x272/0x920
[  342.644713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.648955]  ? process_timeout+0x40/0x40
[  342.653020]  ? find_held_lock+0x36/0x1c0
[  342.657112]  ? __run_timers+0x7da/0xc70
[  342.661097]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.665593]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.670110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.674351]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  342.678942]  ? trace_hardirqs_on+0xbd/0x310
[  342.683282]  ? kasan_check_read+0x11/0x20
[  342.687457]  ? __run_timers+0x7da/0xc70
[  342.691460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.696917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.701187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.705431]  __run_timers+0x7e5/0xc70
[  342.709252]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.714619]  ? compat_start_thread+0x80/0x80
[  342.719035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.724580]  ? kasan_check_write+0x14/0x20
[  342.728828]  ? finish_task_switch+0x2f5/0x900
[  342.733348]  ? __switch_to_asm+0x40/0x70
[  342.737437]  ? preempt_notifier_register+0x200/0x200
[  342.742551]  ? __switch_to_asm+0x34/0x70
[  342.746614]  ? __switch_to_asm+0x40/0x70
[  342.750688]  ? __switch_to_asm+0x34/0x70
[  342.754766]  ? __switch_to_asm+0x40/0x70
[  342.758827]  ? __switch_to_asm+0x34/0x70
[  342.762908]  ? __switch_to_asm+0x40/0x70
[  342.766981]  ? pvclock_read_flags+0x160/0x160
[  342.771487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.777026]  ? check_preemption_disabled+0x48/0x200
[  342.782074]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  342.787617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.792900]  ? rcu_pm_notify+0xc0/0xc0
[  342.796795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.802336]  ? check_preemption_disabled+0x48/0x200
[  342.807359]  run_timer_softirq+0x52/0xb0
[  342.811426]  ? rcu_read_lock_sched_held+0x108/0x120
[  342.816471]  __do_softirq+0x30b/0xad8
[  342.820286]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  342.825407]  ? smpboot_thread_fn+0x334/0xa00
[  342.829829]  ? schedule+0x108/0x460
[  342.833468]  ? __schedule+0x1ed0/0x1ed0
[  342.837456]  ? trace_hardirqs_off+0xb8/0x300
[  342.841871]  ? ___might_sleep+0x1ed/0x300
[  342.846019]  ? smpboot_thread_fn+0x68b/0xa00
[  342.850437]  ? trace_hardirqs_on+0x310/0x310
[  342.854851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.860389]  ? check_preemption_disabled+0x48/0x200
[  342.865423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.870968]  ? takeover_tasklets+0xa90/0xa90
[  342.875383]  run_ksoftirqd+0x94/0x100
[  342.879209]  smpboot_thread_fn+0x68b/0xa00
[  342.883465]  ? sort_range+0x30/0x30
[  342.887095]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.892199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.897738]  ? __kthread_parkme+0xfb/0x1a0
[  342.901985]  kthread+0x35a/0x420
[  342.905352]  ? sort_range+0x30/0x30
[  342.908987]  ? kthread_bind+0x40/0x40
[  342.912801]  ret_from_fork+0x3a/0x50
[  342.916537] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  342.916543] warn_alloc_show_mem: 1 callbacks suppressed
[  342.916551] Mem-Info:
[  342.923314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.923324] Call Trace:
[  342.928697] active_anon:47457 inactive_anon:371 isolated_anon:0
[  342.928697]  active_file:15 inactive_file:19 isolated_file:0
[  342.928697]  unevictable:0 dirty:0 writeback:0 unstable:0
[  342.928697]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  342.928697]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  342.928697]  free:13651 free_pcp:239 free_cma:0
[  342.931092]  dump_stack+0x1c4/0x2b4
[  342.940465] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  342.943050]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.975920] Node 0 
[  342.979565]  warn_alloc.cold.118+0xb7/0x1bd
[  343.007242] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  343.012458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.014672] lowmem_reserve[]:
[  343.018995]  ? lock_downgrade+0x900/0x900
[  343.044489]  0
[  343.049348]  ? trace_hardirqs_off+0xb8/0x300
[  343.052432]  2815 6318
[  343.056593]  ? trace_hardirqs_off+0xb8/0x300
[  343.058370]  6318
[  343.062795]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.069708]  ? mark_held_locks+0x130/0x130
[  343.071744] Node 0 
[  343.076606]  ? warn_alloc+0x120/0x120
[  343.080842] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  343.083058]  ? warn_alloc+0x120/0x120
[  343.086838] lowmem_reserve[]:
[  343.113567]  ? print_usage_bug+0xc0/0xc0
[  343.117351]  0
[  343.120455]  ? warn_alloc+0x120/0x120
[  343.124490]  0
[  343.126301]  ? print_usage_bug+0xc0/0xc0
[  343.130075]  3503 3503
[  343.131889]  ? __lock_acquire+0x7ec/0x4ec0
[  343.135934] Node 0 
[  343.138442]  ? __lock_acquire+0x7ec/0x4ec0
[  343.142690] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  343.142699] lowmem_reserve[]:
[  343.144965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.149199]  0 0
[  343.177595]  ? should_fail+0x22d/0xd01
[  343.180674]  0 0
[  343.186227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.192074]  ? __lock_acquire+0x7ec/0x4ec0
[  343.194025] Node 0 
[  343.199157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.203362] DMA: 1*4kB 
[  343.205621]  ? __lock_acquire+0x7ec/0x4ec0
[  343.210694] (U) 0*8kB 
[  343.213288]  ? should_fail+0x22d/0xd01
[  343.217499] 0*16kB 
[  343.220011]  ? print_usage_bug+0xc0/0xc0
[  343.223886] 1*32kB (U) 
[  343.226156]  ? mark_held_locks+0x130/0x130
[  343.230211] 2*64kB (U) 
[  343.232818]  ? mark_held_locks+0x130/0x130
[  343.237023] 1*128kB (U) 
[  343.239625]  ? graph_lock+0x170/0x170
[  343.243829] 1*256kB (U) 
[  343.246510]  ? print_usage_bug+0xc0/0xc0
[  343.250287] 0*512kB 
[  343.252953]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.252972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.257017] 1*1024kB 
[  343.259351]  ? check_preemption_disabled+0x48/0x200
[  343.264081] (U) 
[  343.269620]  ? check_preemption_disabled+0x48/0x200
[  343.272005] 1*2048kB (M) 
[  343.277133]  ? __lock_is_held+0xb5/0x140
[  343.279084] 3*4096kB 
[  343.284096]  __alloc_pages_nodemask+0xa80/0xde0
[  343.286833] (M) 
[  343.290891]  ? graph_lock+0x170/0x170
[  343.293281] = 15908kB
[  343.297943]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.299900] Node 0 
[  343.303717]  ? graph_lock+0x170/0x170
[  343.306114] DMA32: 4*4kB 
[  343.311146]  ? find_held_lock+0x36/0x1c0
[  343.313358] (UM) 
[  343.317202]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.319936] 2*8kB 
[  343.323993]  ? lock_downgrade+0x900/0x900
[  343.326034] (M) 
[  343.330713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.332839] 1*16kB 
[  343.336987]  cache_grow_begin+0x91/0x8c0
[  343.338943] (M) 
[  343.344477]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.346709] 1*32kB 
[  343.350773]  fallback_alloc+0x203/0x2e0
[  343.352721] (M) 
[  343.357128]  ____cache_alloc_node+0x1c7/0x1e0
[  343.359339] 3*64kB 
[  343.363309]  kmem_cache_alloc_node+0xe3/0x730
[  343.365270] (UM) 
[  343.369764]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.371981] 4*128kB 
[  343.376490]  __alloc_skb+0x119/0x770
[  343.378529] (UM) 
[  343.382777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.385077] 2*256kB 
[  343.388784]  ? skb_scrub_packet+0x490/0x490
[  343.390820] (M) 4*512kB 
[  343.396103]  ? lock_downgrade+0x900/0x900
[  343.398425] (UM) 
[  343.402772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.405423] 3*1024kB 
[  343.409570]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.411611] (M) 
[  343.417145]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.419553] 3*2048kB 
[  343.425003]  ? addrconf_rs_timer+0x6f0/0x6f0
[  343.426958] (M) 
[  343.432442]  ndisc_alloc_skb+0x144/0x340
[  343.434843] 3*4096kB 
[  343.439274]  ndisc_send_rs+0x331/0x6e0
[  343.441231] (M) 
[  343.445290]  addrconf_rs_timer+0x3c0/0x6f0
[  343.447677] = 24848kB
[  343.451577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.453512] Node 0 Normal: 
[  343.457776]  call_timer_fn+0x272/0x920
[  343.460163] 914*4kB 
[  343.464402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.467312] (UME) 
[  343.471198]  ? process_timeout+0x40/0x40
[  343.473501] 450*8kB 
[  343.477733]  ? find_held_lock+0x36/0x1c0
[  343.479863] (UMEH) 
[  343.483924]  ? __run_timers+0x7da/0xc70
[  343.486221] 192*16kB 
[  343.490279]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.492491] (MEH) 
[  343.496470]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.498860] 72*32kB 
[  343.503353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.505480] (UMEH) 
[  343.509971]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  343.512284] 17*64kB 
[  343.516517]  ? trace_hardirqs_on+0xbd/0x310
[  343.518730] (UMH) 
[  343.523306]  ? kasan_check_read+0x11/0x20
[  343.525624] 1*128kB 
[  343.529943]  ? __run_timers+0x7da/0xc70
[  343.532069] (U) 
[  343.536217]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.538520] 0*256kB 
[  343.542491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.544447] 0*512kB 
[  343.549895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.552196] 0*1024kB 
[  343.556433]  __run_timers+0x7e5/0xc70
[  343.558736] 0*2048kB 
[  343.562971]  ? find_held_lock+0x36/0x1c0
[  343.565362] 0*4096kB 
[  343.569170]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.571561] = 13848kB
[  343.575628]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.578027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  343.583419]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.585820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  343.590322]  ? lockdep_hardirqs_on+0x421/0x5c0
[  343.599235] 413 total pagecache pages
[  343.603728]  ? trace_hardirqs_on+0xbd/0x310
[  343.612315] 0 pages in swap cache
[  343.616888]  ? kasan_check_read+0x11/0x20
[  343.620675] Swap cache stats: add 0, delete 0, find 0/0
[  343.624990]  ? finish_task_switch+0x1f5/0x900
[  343.628421] Free swap  = 0kB
[  343.632564]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.637904] Total swap = 0kB
[  343.642404]  ? compat_start_thread+0x80/0x80
[  343.645433] 1965979 pages RAM
[  343.650894]  ? pvclock_read_flags+0x160/0x160
[  343.653880] 0 pages HighMem/MovableOnly
[  343.658286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.661368] 343323 pages reserved
[  343.666060]  ? check_preemption_disabled+0x48/0x200
[  343.670021] 0 pages cma reserved
[  343.675559]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  343.679059] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  343.683989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.684007]  ? rcu_pm_notify+0xc0/0xc0
[  343.684026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.687442] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.692917]  ? check_preemption_disabled+0x48/0x200
[  343.699399] ksoftirqd/1 cpuset=
[  343.704686]  run_timer_softirq+0x52/0xb0
[  343.708551] /
[  343.714084]  ? rcu_read_lock_sched_held+0x108/0x120
[  343.724377]  mems_allowed=0
[  343.729685]  __do_softirq+0x30b/0xad8
[  343.750421]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  343.755530]  ? trace_hardirqs_off_caller+0x300/0x300
[  343.760689]  ? schedule+0x108/0x460
[  343.764354]  ? trace_hardirqs_off+0xb8/0x300
[  343.768766]  ? smpboot_thread_fn+0x68b/0xa00
[  343.773192]  ? trace_hardirqs_on+0x310/0x310
[  343.777604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.783141]  ? check_preemption_disabled+0x48/0x200
[  343.788171]  ? takeover_tasklets+0xa90/0xa90
[  343.792585]  run_ksoftirqd+0x94/0x100
[  343.796387]  smpboot_thread_fn+0x68b/0xa00
[  343.800640]  ? sort_range+0x30/0x30
[  343.804273]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.809376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.814921]  ? __kthread_parkme+0xfb/0x1a0
[  343.819162]  kthread+0x35a/0x420
[  343.822539]  ? sort_range+0x30/0x30
[  343.826170]  ? kthread_bind+0x40/0x40
[  343.829979]  ret_from_fork+0x3a/0x50
[  343.833714] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  343.833791] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  343.840556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.840566] Call Trace:
[  343.847184] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.856436]  dump_stack+0x1c4/0x2b4
[  343.859000] ksoftirqd/0 cpuset=
[  343.869306]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.872929] /
[  343.876228]  warn_alloc.cold.118+0xb7/0x1bd
[  343.881400]  mems_allowed=0
[  343.883112]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.895183]  ? lock_downgrade+0x900/0x900
[  343.899341]  ? trace_hardirqs_off+0xb8/0x300
[  343.903758]  ? trace_hardirqs_off+0xb8/0x300
[  343.908193]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.913066]  ? warn_alloc+0x120/0x120
[  343.916876]  ? warn_alloc+0x120/0x120
[  343.920705]  ? print_usage_bug+0xc0/0xc0
[  343.924772]  ? warn_alloc+0x120/0x120
[  343.928575]  ? print_usage_bug+0xc0/0xc0
[  343.932663]  ? __lock_acquire+0x7ec/0x4ec0
[  343.936898]  ? __lock_acquire+0x7ec/0x4ec0
[  343.941138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.946683]  ? should_fail+0x22d/0xd01
[  343.950577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.955687]  ? __lock_acquire+0x7ec/0x4ec0
[  343.959930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.965034]  ? __lock_acquire+0x7ec/0x4ec0
[  343.969285]  ? should_fail+0x22d/0xd01
[  343.973205]  ? mark_held_locks+0x130/0x130
[  343.977448]  ? mark_held_locks+0x130/0x130
[  343.981688]  ? graph_lock+0x170/0x170
[  343.985504]  ? graph_lock+0x170/0x170
[  343.989309]  ? graph_lock+0x170/0x170
[  343.993123]  ? print_usage_bug+0xc0/0xc0
[  343.997197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.002742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.008283]  ? check_preemption_disabled+0x48/0x200
[  344.013299]  ? check_preemption_disabled+0x48/0x200
[  344.018328]  ? __lock_is_held+0xb5/0x140
[  344.022411]  __alloc_pages_nodemask+0xa80/0xde0
[  344.027088]  ? graph_lock+0x170/0x170
[  344.030898]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.035914]  ? graph_lock+0x170/0x170
[  344.039742]  ? find_held_lock+0x36/0x1c0
[  344.043815]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.048491]  ? lock_downgrade+0x900/0x900
[  344.052650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.058200]  cache_grow_begin+0x91/0x8c0
[  344.062269]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.066689]  fallback_alloc+0x203/0x2e0
[  344.070674]  ____cache_alloc_node+0x1c7/0x1e0
[  344.075184]  kmem_cache_alloc_node+0xe3/0x730
[  344.079684]  ? ipv6_get_ifaddr+0x42e/0x620
[  344.083933]  __alloc_skb+0x119/0x770
[  344.087678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.092961]  ? skb_scrub_packet+0x490/0x490
[  344.097292]  ? lock_downgrade+0x900/0x900
[  344.101519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.107059]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.112537]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.117989]  ? addrconf_rs_timer+0x6f0/0x6f0
[  344.122440]  ndisc_alloc_skb+0x144/0x340
[  344.126510]  ndisc_send_rs+0x331/0x6e0
[  344.130425]  addrconf_rs_timer+0x3c0/0x6f0
[  344.134668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.138932]  call_timer_fn+0x272/0x920
[  344.142823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.147063]  ? process_timeout+0x40/0x40
[  344.151127]  ? find_held_lock+0x36/0x1c0
[  344.155244]  ? __run_timers+0x7da/0xc70
[  344.159228]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.163725]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.168224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.172461]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.177049]  ? trace_hardirqs_on+0xbd/0x310
[  344.181373]  ? kasan_check_read+0x11/0x20
[  344.185533]  ? __run_timers+0x7da/0xc70
[  344.189515]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.194972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.199220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.203471]  __run_timers+0x7e5/0xc70
[  344.207290]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.212652]  ? compat_start_thread+0x80/0x80
[  344.217071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.222622]  ? kasan_check_write+0x14/0x20
[  344.226856]  ? finish_task_switch+0x2f5/0x900
[  344.231351]  ? __switch_to_asm+0x40/0x70
[  344.235427]  ? preempt_notifier_register+0x200/0x200
[  344.240537]  ? __switch_to_asm+0x34/0x70
[  344.244594]  ? __switch_to_asm+0x40/0x70
[  344.248651]  ? __switch_to_asm+0x34/0x70
[  344.252716]  ? __switch_to_asm+0x40/0x70
[  344.256779]  ? __switch_to_asm+0x34/0x70
[  344.260843]  ? __switch_to_asm+0x40/0x70
[  344.264916]  ? pvclock_read_flags+0x160/0x160
[  344.269419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.274966]  ? check_preemption_disabled+0x48/0x200
[  344.280007]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  344.285544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.290822]  ? rcu_pm_notify+0xc0/0xc0
[  344.294718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.300268]  ? check_preemption_disabled+0x48/0x200
[  344.305293]  run_timer_softirq+0x52/0xb0
[  344.309381]  ? rcu_read_lock_sched_held+0x108/0x120
[  344.314417]  __do_softirq+0x30b/0xad8
[  344.318239]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.323346]  ? smpboot_thread_fn+0x334/0xa00
[  344.327778]  ? schedule+0x108/0x460
[  344.331421]  ? __schedule+0x1ed0/0x1ed0
[  344.335408]  ? trace_hardirqs_off+0xb8/0x300
[  344.339817]  ? ___might_sleep+0x1ed/0x300
[  344.343966]  ? smpboot_thread_fn+0x68b/0xa00
[  344.348412]  ? trace_hardirqs_on+0x310/0x310
[  344.352837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.358379]  ? check_preemption_disabled+0x48/0x200
[  344.363411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.368963]  ? takeover_tasklets+0xa90/0xa90
[  344.373378]  run_ksoftirqd+0x94/0x100
[  344.377192]  smpboot_thread_fn+0x68b/0xa00
[  344.381437]  ? sort_range+0x30/0x30
[  344.385080]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.390201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.395740]  ? __kthread_parkme+0xfb/0x1a0
[  344.399981]  kthread+0x35a/0x420
[  344.403350]  ? sort_range+0x30/0x30
[  344.406978]  ? kthread_bind+0x40/0x40
[  344.410794]  ret_from_fork+0x3a/0x50
[  344.414533] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  344.414539] warn_alloc_show_mem: 1 callbacks suppressed
[  344.414547] Mem-Info:
[  344.421297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.426695] active_anon:47457 inactive_anon:371 isolated_anon:0
[  344.426695]  active_file:15 inactive_file:19 isolated_file:0
[  344.426695]  unevictable:0 dirty:0 writeback:0 unstable:0
[  344.426695]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  344.426695]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  344.426695]  free:13651 free_pcp:239 free_cma:0
[  344.429075] Call Trace:
[  344.438495] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.471350]  dump_stack+0x1c4/0x2b4
[  344.473944] Node 0 
[  344.501613]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.505240] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  344.507460]  warn_alloc.cold.118+0xb7/0x1bd
[  344.512622] lowmem_reserve[]:
[  344.538122]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.542435]  0
[  344.545570]  ? lock_downgrade+0x900/0x900
[  344.550403]  2815
[  344.552219]  ? trace_hardirqs_off+0xb8/0x300
[  344.556526]  6318 6318
[  344.558635]  ? trace_hardirqs_off+0xb8/0x300
[  344.565529]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.569911] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  344.574780]  ? mark_held_locks+0x130/0x130
[  344.574801]  ? warn_alloc+0x120/0x120
[  344.602095] lowmem_reserve[]: 0
[  344.606337]  ? warn_alloc+0x120/0x120
[  344.610105]  0 3503
[  344.613404]  ? print_usage_bug+0xc0/0xc0
[  344.617186]  3503
[  344.619427]  ? warn_alloc+0x120/0x120
[  344.625531]  ? print_usage_bug+0xc0/0xc0
[  344.629332] Node 0 Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  344.633435]  ? __lock_acquire+0x7ec/0x4ec0
[  344.633450]  ? __lock_acquire+0x7ec/0x4ec0
[  344.662420] lowmem_reserve[]:
[  344.666676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.670885]  0
[  344.673991]  ? should_fail+0x22d/0xd01
[  344.679504]  0
[  344.681303]  ? __lock_acquire+0x7ec/0x4ec0
[  344.685178]  0
[  344.686978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.691187]  0
[  344.692989]  ? __lock_acquire+0x7ec/0x4ec0
[  344.698074] Node 0 
[  344.699875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.704086] DMA: 1*4kB 
[  344.706345]  ? __lock_acquire+0x7ec/0x4ec0
[  344.711446] (U) 
[  344.714032]  ? should_fail+0x22d/0xd01
[  344.718269] 0*8kB 
[  344.720248]  ? mark_held_locks+0x130/0x130
[  344.724120] 0*16kB 
[  344.726267]  ? mark_held_locks+0x130/0x130
[  344.730480] 1*32kB 
[  344.732717]  ? graph_lock+0x170/0x170
[  344.736925] (U) 
[  344.739158]  ? print_usage_bug+0xc0/0xc0
[  344.742940] 2*64kB (U) 
[  344.744924]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.748961] 1*128kB 
[  344.751543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.756290] (U) 
[  344.758614]  ? check_preemption_disabled+0x48/0x200
[  344.764121] 1*256kB (U) 
[  344.766115]  ? check_preemption_disabled+0x48/0x200
[  344.771115] 0*512kB 
[  344.773803]  ? __lock_is_held+0xb5/0x140
[  344.778794] 1*1024kB 
[  344.781116]  __alloc_pages_nodemask+0xa80/0xde0
[  344.785173] (U) 
[  344.787591]  ? graph_lock+0x170/0x170
[  344.792243] 1*2048kB 
[  344.794217]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.797993] (M) 
[  344.800418]  ? graph_lock+0x170/0x170
[  344.805433] 3*4096kB 
[  344.807429]  ? find_held_lock+0x36/0x1c0
[  344.811202] (M) 
[  344.813614]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.817669] = 15908kB
[  344.819642]  ? lock_downgrade+0x900/0x900
[  344.824289] Node 0 
[  344.826705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.830831] DMA32: 
[  344.833066]  cache_grow_begin+0x91/0x8c0
[  344.838581] 4*4kB 
[  344.840817]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.844857] (UM) 
[  344.847010]  fallback_alloc+0x203/0x2e0
[  344.851400] 2*8kB 
[  344.853460]  ____cache_alloc_node+0x1c7/0x1e0
[  344.857416] (M) 
[  344.859567]  kmem_cache_alloc_node+0xe3/0x730
[  344.864033] 1*16kB (M) 
[  344.866033]  ? ipv6_get_ifaddr+0x42e/0x620
[  344.870508] 1*32kB 
[  344.873095]  __alloc_skb+0x119/0x770
[  344.877325] (M) 
[  344.879573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.883263] 3*64kB 
[  344.885233]  ? skb_scrub_packet+0x490/0x490
[  344.890486] (UM) 
[  344.892720]  ? lock_downgrade+0x900/0x900
[  344.897014] 4*128kB (UM) 
[  344.899091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.903211] 2*256kB (M) 
[  344.905978]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.911507] 4*512kB 
[  344.914179]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.919605] (UM) 
[  344.921926]  ? addrconf_rs_timer+0x6f0/0x6f0
[  344.927351] 3*1024kB 
[  344.929427]  ndisc_alloc_skb+0x144/0x340
[  344.933837] (M) 3*2048kB 
[  344.936256]  ndisc_send_rs+0x331/0x6e0
[  344.940292] (M) 
[  344.943066]  addrconf_rs_timer+0x3c0/0x6f0
[  344.946953] 3*4096kB 
[  344.948942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.953145] (M) = 24848kB
[  344.955579]  call_timer_fn+0x272/0x920
[  344.959783] Node 0 
[  344.962540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.966410] Normal: 
[  344.968672]  ? process_timeout+0x40/0x40
[  344.972898] 914*4kB 
[  344.975218]  ? find_held_lock+0x36/0x1c0
[  344.979255] (UME) 
[  344.981580]  ? __run_timers+0x7da/0xc70
[  344.985609] 450*8kB (UMEH) 
[  344.987764]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.991714] 192*16kB 
[  344.994652]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.999127] (MEH) 
[  345.001535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.006006] 72*32kB 
[  345.008166]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  345.012402] (UMEH) 
[  345.014724]  ? trace_hardirqs_on+0xbd/0x310
[  345.019282] 17*64kB 
[  345.021523]  ? kasan_check_read+0x11/0x20
[  345.025839] (UMH) 
[  345.028160]  ? __run_timers+0x7da/0xc70
[  345.032288] 1*128kB 
[  345.034432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.038387] (U) 
[  345.040727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.046172] 0*256kB 
[  345.048177]  __run_timers+0x7e5/0xc70
[  345.052417] 0*512kB 
[  345.054735]  ? find_held_lock+0x36/0x1c0
[  345.058518] 0*1024kB 
[  345.060843]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.064884] 0*2048kB 0*4096kB 
[  345.067302]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.072637] = 13848kB
[  345.072651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  345.075843]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.080322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  345.082734]  ? lockdep_hardirqs_on+0x421/0x5c0
[  345.091550] 413 total pagecache pages
[  345.096049]  ? trace_hardirqs_on+0xbd/0x310
[  345.104607] 0 pages in swap cache
[  345.109200]  ? kasan_check_read+0x11/0x20
[  345.112978] Swap cache stats: add 0, delete 0, find 0/0
[  345.112987] Free swap  = 0kB
[  345.117308]  ? finish_task_switch+0x1f5/0x900
[  345.120747] Total swap = 0kB
[  345.124893]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.130236] 1965979 pages RAM
[  345.133249]  ? compat_start_thread+0x80/0x80
[  345.137723] 0 pages HighMem/MovableOnly
[  345.140751]  ? pvclock_read_flags+0x160/0x160
[  345.146165] 343323 pages reserved
[  345.146174] 0 pages cma reserved
[  345.149298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.153764] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.157661]  ? check_preemption_disabled+0x48/0x200
[  345.162218] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.165583]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  345.168924] ksoftirqd/1 cpuset=
[  345.174462]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.180931] /
[  345.185945]  ? rcu_pm_notify+0xc0/0xc0
[  345.196301]  mems_allowed=0
[  345.201861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.224419]  ? check_preemption_disabled+0x48/0x200
[  345.229459]  run_timer_softirq+0x52/0xb0
[  345.233526]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.238552]  __do_softirq+0x30b/0xad8
[  345.242367]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  345.247496]  ? trace_hardirqs_off_caller+0x300/0x300
[  345.252611]  ? schedule+0x108/0x460
[  345.256252]  ? trace_hardirqs_off+0xb8/0x300
[  345.260672]  ? smpboot_thread_fn+0x68b/0xa00
[  345.265084]  ? trace_hardirqs_on+0x310/0x310
[  345.269525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.275066]  ? check_preemption_disabled+0x48/0x200
[  345.280100]  ? takeover_tasklets+0xa90/0xa90
[  345.284516]  run_ksoftirqd+0x94/0x100
[  345.288343]  smpboot_thread_fn+0x68b/0xa00
[  345.292585]  ? sort_range+0x30/0x30
[  345.296226]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.301335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.306875]  ? __kthread_parkme+0xfb/0x1a0
[  345.311131]  kthread+0x35a/0x420
[  345.314535]  ? sort_range+0x30/0x30
[  345.318167]  ? kthread_bind+0x40/0x40
[  345.321976]  ret_from_fork+0x3a/0x50
[  345.325712] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  345.325787] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.332553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.332563] Call Trace:
[  345.339138] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.348409]  dump_stack+0x1c4/0x2b4
[  345.350972] ksoftirqd/0 cpuset=
[  345.361275]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.364880] /
[  345.368173]  warn_alloc.cold.118+0xb7/0x1bd
[  345.373326]  mems_allowed=0
[  345.375047]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.387143]  ? lock_downgrade+0x900/0x900
[  345.391309]  ? trace_hardirqs_off+0xb8/0x300
[  345.395734]  ? trace_hardirqs_off+0xb8/0x300
[  345.400174]  __alloc_pages_slowpath+0x2667/0x2d80
[  345.405093]  ? warn_alloc+0x120/0x120
[  345.408927]  ? warn_alloc+0x120/0x120
[  345.412732]  ? print_usage_bug+0xc0/0xc0
[  345.416836]  ? warn_alloc+0x120/0x120
[  345.420652]  ? print_usage_bug+0xc0/0xc0
[  345.424719]  ? __lock_acquire+0x7ec/0x4ec0
[  345.428955]  ? __lock_acquire+0x7ec/0x4ec0
[  345.433200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.438753]  ? should_fail+0x22d/0xd01
[  345.442655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.447778]  ? __lock_acquire+0x7ec/0x4ec0
[  345.452023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.457131]  ? __lock_acquire+0x7ec/0x4ec0
[  345.461378]  ? should_fail+0x22d/0xd01
[  345.465290]  ? mark_held_locks+0x130/0x130
[  345.469530]  ? mark_held_locks+0x130/0x130
[  345.473769]  ? graph_lock+0x170/0x170
[  345.477574]  ? graph_lock+0x170/0x170
[  345.481380]  ? graph_lock+0x170/0x170
[  345.485206]  ? print_usage_bug+0xc0/0xc0
[  345.489269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.494814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.500354]  ? check_preemption_disabled+0x48/0x200
[  345.505368]  ? check_preemption_disabled+0x48/0x200
[  345.510414]  ? __lock_is_held+0xb5/0x140
[  345.514494]  __alloc_pages_nodemask+0xa80/0xde0
[  345.519186]  ? graph_lock+0x170/0x170
[  345.523023]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.528068]  ? graph_lock+0x170/0x170
[  345.531883]  ? find_held_lock+0x36/0x1c0
[  345.535957]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.540655]  ? lock_downgrade+0x900/0x900
[  345.544826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.550367]  cache_grow_begin+0x91/0x8c0
[  345.554436]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.558854]  fallback_alloc+0x203/0x2e0
[  345.562842]  ____cache_alloc_node+0x1c7/0x1e0
[  345.567350]  kmem_cache_alloc_node+0xe3/0x730
[  345.571853]  ? ipv6_get_ifaddr+0x42e/0x620
[  345.576099]  __alloc_skb+0x119/0x770
[  345.579827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.585113]  ? skb_scrub_packet+0x490/0x490
[  345.589442]  ? lock_downgrade+0x900/0x900
[  345.593616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.599164]  ? refcount_sub_and_test_checked+0x203/0x310
[  345.604625]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  345.610081]  ? addrconf_rs_timer+0x6f0/0x6f0
[  345.614504]  ndisc_alloc_skb+0x144/0x340
[  345.618574]  ndisc_send_rs+0x331/0x6e0
[  345.622471]  addrconf_rs_timer+0x3c0/0x6f0
[  345.626720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.630999]  call_timer_fn+0x272/0x920
[  345.634911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.639161]  ? process_timeout+0x40/0x40
[  345.643221]  ? find_held_lock+0x36/0x1c0
[  345.647297]  ? __run_timers+0x7da/0xc70
[  345.651277]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.655772]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.660282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.665048]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  345.669634]  ? trace_hardirqs_on+0xbd/0x310
[  345.673967]  ? kasan_check_read+0x11/0x20
[  345.678118]  ? __run_timers+0x7da/0xc70
[  345.682139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.687625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.691868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.696107]  __run_timers+0x7e5/0xc70
[  345.699943]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.705308]  ? compat_start_thread+0x80/0x80
[  345.709722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.715265]  ? kasan_check_write+0x14/0x20
[  345.719506]  ? finish_task_switch+0x2f5/0x900
[  345.724013]  ? __switch_to_asm+0x40/0x70
[  345.728147]  ? preempt_notifier_register+0x200/0x200
[  345.733267]  ? __switch_to_asm+0x34/0x70
[  345.737330]  ? __switch_to_asm+0x40/0x70
[  345.741404]  ? __switch_to_asm+0x34/0x70
[  345.745466]  ? __switch_to_asm+0x40/0x70
[  345.749528]  ? __switch_to_asm+0x34/0x70
[  345.753589]  ? __switch_to_asm+0x40/0x70
[  345.757665]  ? pvclock_read_flags+0x160/0x160
[  345.762171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.767711]  ? check_preemption_disabled+0x48/0x200
[  345.772765]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  345.778304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.783585]  ? rcu_pm_notify+0xc0/0xc0
[  345.787478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.793027]  ? check_preemption_disabled+0x48/0x200
[  345.798057]  run_timer_softirq+0x52/0xb0
[  345.802119]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.807139]  __do_softirq+0x30b/0xad8
[  345.810964]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  345.816078]  ? smpboot_thread_fn+0x334/0xa00
[  345.820508]  ? schedule+0x108/0x460
[  345.824166]  ? __schedule+0x1ed0/0x1ed0
[  345.828149]  ? trace_hardirqs_off+0xb8/0x300
[  345.832571]  ? ___might_sleep+0x1ed/0x300
[  345.836722]  ? smpboot_thread_fn+0x68b/0xa00
[  345.841191]  ? trace_hardirqs_on+0x310/0x310
[  345.845607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.851147]  ? check_preemption_disabled+0x48/0x200
[  345.856176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.861721]  ? takeover_tasklets+0xa90/0xa90
[  345.866140]  run_ksoftirqd+0x94/0x100
[  345.869960]  smpboot_thread_fn+0x68b/0xa00
[  345.874202]  ? sort_range+0x30/0x30
[  345.877830]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.882947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.888489]  ? __kthread_parkme+0xfb/0x1a0
[  345.892732]  kthread+0x35a/0x420
[  345.896111]  ? sort_range+0x30/0x30
[  345.899737]  ? kthread_bind+0x40/0x40
[  345.903563]  ret_from_fork+0x3a/0x50
[  345.907302] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  345.907308] warn_alloc_show_mem: 1 callbacks suppressed
[  345.907316] Mem-Info:
[  345.914071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.919467] active_anon:47457 inactive_anon:371 isolated_anon:0
[  345.919467]  active_file:15 inactive_file:19 isolated_file:0
[  345.919467]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.919467]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  345.919467]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  345.919467]  free:13651 free_pcp:239 free_cma:0
[  345.921845] Call Trace:
[  345.931238] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  345.964092]  dump_stack+0x1c4/0x2b4
[  345.966665] Node 0 
[  345.994337]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.997969] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  346.000201]  warn_alloc.cold.118+0xb7/0x1bd
[  346.005402] lowmem_reserve[]:
[  346.030902]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.035206]  0
[  346.038308]  ? lock_downgrade+0x900/0x900
[  346.043126]  2815
[  346.044942]  ? trace_hardirqs_off+0xb8/0x300
[  346.049067]  6318
[  346.051142]  ? trace_hardirqs_off+0xb8/0x300
[  346.055544]  6318
[  346.057636]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.064104]  ? mark_held_locks+0x130/0x130
[  346.068911] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  346.073177]  ? warn_alloc+0x120/0x120
[  346.073197]  ? warn_alloc+0x120/0x120
[  346.100516] lowmem_reserve[]:
[  346.104343]  ? print_usage_bug+0xc0/0xc0
[  346.108138]  0
[  346.111261]  ? warn_alloc+0x120/0x120
[  346.115313]  0
[  346.117113]  ? print_usage_bug+0xc0/0xc0
[  346.120886]  3503 3503
[  346.122695]  ? __lock_acquire+0x7ec/0x4ec0
[  346.126738] Node 0 
[  346.129232]  ? __lock_acquire+0x7ec/0x4ec0
[  346.133469] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  346.135684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.139898] lowmem_reserve[]:
[  346.168270]  ? should_fail+0x22d/0xd01
[  346.173783]  0
[  346.176889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.180753]  0
[  346.182552]  ? __lock_acquire+0x7ec/0x4ec0
[  346.187634]  0
[  346.189438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.193649]  0
[  346.195478]  ? __lock_acquire+0x7ec/0x4ec0
[  346.202382]  ? should_fail+0x22d/0xd01
[  346.206603] Node 0 
[  346.210479]  ? print_usage_bug+0xc0/0xc0
[  346.210490] DMA: 
[  346.212728]  ? mark_held_locks+0x130/0x130
[  346.216766] 1*4kB 
[  346.218829]  ? mark_held_locks+0x130/0x130
[  346.223043] (U) 
[  346.225197]  ? graph_lock+0x170/0x170
[  346.229411] 0*8kB 
[  346.231388]  ? print_usage_bug+0xc0/0xc0
[  346.235193] 0*16kB 
[  346.237350]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.241388] 1*32kB 
[  346.243631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.248386] (U) 
[  346.250629]  ? check_preemption_disabled+0x48/0x200
[  346.256145] 2*64kB 
[  346.258128]  ? check_preemption_disabled+0x48/0x200
[  346.263122] (U) 
[  346.265361]  ? __lock_is_held+0xb5/0x140
[  346.270350] 1*128kB 
[  346.272324]  __alloc_pages_nodemask+0xa80/0xde0
[  346.276359] (U) 
[  346.278699]  ? graph_lock+0x170/0x170
[  346.283353] 1*256kB 
[  346.285327]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.289105] (U) 
[  346.291434]  ? graph_lock+0x170/0x170
[  346.296453] 0*512kB 
[  346.298438]  ? find_held_lock+0x36/0x1c0
[  346.302217] 1*1024kB (U) 
[  346.304569]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.308603] 1*2048kB 
[  346.311356]  ? lock_downgrade+0x900/0x900
[  346.316013] (M) 
[  346.318431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.322554] 3*4096kB 
[  346.324557]  cache_grow_begin+0x91/0x8c0
[  346.330093] (M) 
[  346.332503]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.336539] = 15908kB
[  346.338514]  fallback_alloc+0x203/0x2e0
[  346.342900] Node 0 
[  346.345315]  ____cache_alloc_node+0x1c7/0x1e0
[  346.349259] DMA32: 4*4kB 
[  346.351506]  kmem_cache_alloc_node+0xe3/0x730
[  346.355979] (UM) 2*8kB 
[  346.358746]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.363215] (M) 
[  346.365801]  __alloc_skb+0x119/0x770
[  346.370003] 1*16kB (M) 
[  346.371996]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.375687] 1*32kB 
[  346.378276]  ? skb_scrub_packet+0x490/0x490
[  346.383531] (M) 
[  346.385781]  ? lock_downgrade+0x900/0x900
[  346.390085] 3*64kB 
[  346.392061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.396183] (UM) 
[  346.398427]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.403936] 4*128kB (UM) 
[  346.406010]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.411442] 2*256kB 
[  346.414207]  ? addrconf_rs_timer+0x6f0/0x6f0
[  346.419630] (M) 
[  346.421959]  ndisc_alloc_skb+0x144/0x340
[  346.426339] 4*512kB 
[  346.428316]  ndisc_send_rs+0x331/0x6e0
[  346.432371] (UM) 
[  346.434701]  addrconf_rs_timer+0x3c0/0x6f0
[  346.438569] 3*1024kB 
[  346.440633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.444845] (M) 
[  346.447262]  call_timer_fn+0x272/0x920
[  346.451469] 3*2048kB 
[  346.453490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.457354] (M) 
[  346.459766]  ? process_timeout+0x40/0x40
[  346.463984] 3*4096kB 
[  346.465961]  ? find_held_lock+0x36/0x1c0
[  346.469996] (M) = 24848kB
[  346.472424]  ? __run_timers+0x7da/0xc70
[  346.476463] Node 0 
[  346.479217]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.483166] Normal: 914*4kB 
[  346.485418]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.489890] (UME) 
[  346.492906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.497377] 450*8kB 
[  346.499533]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.503771] (UMEH) 
[  346.506095]  ? trace_hardirqs_on+0xbd/0x310
[  346.510656] 192*16kB 
[  346.512895]  ? kasan_check_read+0x11/0x20
[  346.517203] (MEH) 
[  346.519616]  ? __run_timers+0x7da/0xc70
[  346.523751] 72*32kB (UMEH) 
[  346.525907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.529853] 17*64kB (UMH) 
[  346.532795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.538224] 1*128kB 
[  346.541066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.545279] (U) 
[  346.547615]  __run_timers+0x7e5/0xc70
[  346.551829] 0*256kB 
[  346.553803]  ? find_held_lock+0x36/0x1c0
[  346.557790] 0*512kB 0*1024kB 
[  346.560132]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.564163] 0*2048kB 
[  346.567264]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.572604] 0*4096kB 
[  346.575019]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.579517] = 13848kB
[  346.581925]  ? lockdep_hardirqs_on+0x421/0x5c0
[  346.586413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.588817]  ? trace_hardirqs_on+0xbd/0x310
[  346.593386] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.602222]  ? kasan_check_read+0x11/0x20
[  346.606525] 413 total pagecache pages
[  346.615096]  ? finish_task_switch+0x1f5/0x900
[  346.619227] 0 pages in swap cache
[  346.623019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.627488] Swap cache stats: add 0, delete 0, find 0/0
[  346.627497] Free swap  = 0kB
[  346.630952]  ? compat_start_thread+0x80/0x80
[  346.636382] Total swap = 0kB
[  346.641783]  ? pvclock_read_flags+0x160/0x160
[  346.644769] 1965979 pages RAM
[  346.649173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.649189]  ? check_preemption_disabled+0x48/0x200
[  346.652188] 0 pages HighMem/MovableOnly
[  346.656689]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  346.659765] 343323 pages reserved
[  346.659775] 0 pages cma reserved
[  346.665313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.670438] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.674312]  ? rcu_pm_notify+0xc0/0xc0
[  346.674340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.674356]  ? check_preemption_disabled+0x48/0x200
[  346.679934] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.683334]  run_timer_softirq+0x52/0xb0
[  346.686690] ksoftirqd/1 cpuset=
[  346.691964]  ? rcu_read_lock_sched_held+0x108/0x120
[  346.698432] /
[  346.702316]  __do_softirq+0x30b/0xad8
[  346.707833]  mems_allowed=0
[  346.712862]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.749105]  ? trace_hardirqs_off_caller+0x300/0x300
[  346.754239]  ? schedule+0x108/0x460
[  346.757882]  ? trace_hardirqs_off+0xb8/0x300
[  346.762300]  ? smpboot_thread_fn+0x68b/0xa00
[  346.766710]  ? trace_hardirqs_on+0x310/0x310
[  346.771126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.776674]  ? check_preemption_disabled+0x48/0x200
[  346.781701]  ? takeover_tasklets+0xa90/0xa90
[  346.786118]  run_ksoftirqd+0x94/0x100
[  346.789924]  smpboot_thread_fn+0x68b/0xa00
[  346.794169]  ? sort_range+0x30/0x30
[  346.797804]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.802909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.808450]  ? __kthread_parkme+0xfb/0x1a0
[  346.812736]  kthread+0x35a/0x420
[  346.816121]  ? sort_range+0x30/0x30
[  346.819775]  ? kthread_bind+0x40/0x40
[  346.823605]  ret_from_fork+0x3a/0x50
[  346.827336] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  346.827420] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.834183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.834188] Call Trace:
[  346.834206]  dump_stack+0x1c4/0x2b4
[  346.834221]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.834247]  warn_alloc.cold.118+0xb7/0x1bd
[  346.840774] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.850094]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.852674] ksoftirqd/0 cpuset=
[  346.856327]  ? lock_downgrade+0x900/0x900
[  346.861493] /
[  346.865815]  ? trace_hardirqs_off+0xb8/0x300
[  346.876103]  mems_allowed=0
[  346.880943]  ? trace_hardirqs_off+0xb8/0x300
[  346.901767]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.906685]  ? warn_alloc+0x120/0x120
[  346.910510]  ? warn_alloc+0x120/0x120
[  346.914314]  ? print_usage_bug+0xc0/0xc0
[  346.918373]  ? warn_alloc+0x120/0x120
[  346.922188]  ? print_usage_bug+0xc0/0xc0
[  346.926283]  ? __lock_acquire+0x7ec/0x4ec0
[  346.930536]  ? __lock_acquire+0x7ec/0x4ec0
[  346.934775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.940319]  ? should_fail+0x22d/0xd01
[  346.944223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.949331]  ? __lock_acquire+0x7ec/0x4ec0
[  346.953574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.958678]  ? __lock_acquire+0x7ec/0x4ec0
[  346.962913]  ? should_fail+0x22d/0xd01
[  346.966812]  ? mark_held_locks+0x130/0x130
[  346.971053]  ? mark_held_locks+0x130/0x130
[  346.975295]  ? graph_lock+0x170/0x170
[  346.979097]  ? graph_lock+0x170/0x170
[  346.982915]  ? graph_lock+0x170/0x170
[  346.986722]  ? print_usage_bug+0xc0/0xc0
[  346.990786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.996327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.001869]  ? check_preemption_disabled+0x48/0x200
[  347.006888]  ? check_preemption_disabled+0x48/0x200
[  347.011928]  ? __lock_is_held+0xb5/0x140
[  347.016012]  __alloc_pages_nodemask+0xa80/0xde0
[  347.020689]  ? graph_lock+0x170/0x170
[  347.024498]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.029604]  ? graph_lock+0x170/0x170
[  347.033434]  ? find_held_lock+0x36/0x1c0
[  347.037518]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.042192]  ? lock_downgrade+0x900/0x900
[  347.046362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.051918]  cache_grow_begin+0x91/0x8c0
[  347.055981]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.060404]  fallback_alloc+0x203/0x2e0
[  347.064433]  ____cache_alloc_node+0x1c7/0x1e0
[  347.068940]  kmem_cache_alloc_node+0xe3/0x730
[  347.073444]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.077697]  __alloc_skb+0x119/0x770
[  347.081423]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.086711]  ? skb_scrub_packet+0x490/0x490
[  347.091033]  ? lock_downgrade+0x900/0x900
[  347.095213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.100754]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.106219]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.111673]  ? addrconf_rs_timer+0x6f0/0x6f0
[  347.116108]  ndisc_alloc_skb+0x144/0x340
[  347.120181]  ndisc_send_rs+0x331/0x6e0
[  347.124076]  addrconf_rs_timer+0x3c0/0x6f0
[  347.128320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.132617]  call_timer_fn+0x272/0x920
[  347.136511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.140752]  ? process_timeout+0x40/0x40
[  347.144812]  ? find_held_lock+0x36/0x1c0
[  347.148886]  ? __run_timers+0x7da/0xc70
[  347.152866]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.157366]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.161873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.166112]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.170698]  ? trace_hardirqs_on+0xbd/0x310
[  347.175032]  ? kasan_check_read+0x11/0x20
[  347.179199]  ? __run_timers+0x7da/0xc70
[  347.183184]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.188645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.192888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.197215]  __run_timers+0x7e5/0xc70
[  347.201043]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.206413]  ? compat_start_thread+0x80/0x80
[  347.210831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.216375]  ? kasan_check_write+0x14/0x20
[  347.220623]  ? finish_task_switch+0x2f5/0x900
[  347.225120]  ? __switch_to_asm+0x40/0x70
[  347.229205]  ? preempt_notifier_register+0x200/0x200
[  347.234310]  ? __switch_to_asm+0x34/0x70
[  347.238375]  ? __switch_to_asm+0x40/0x70
[  347.242448]  ? __switch_to_asm+0x34/0x70
[  347.246516]  ? __switch_to_asm+0x40/0x70
[  347.250604]  ? __switch_to_asm+0x34/0x70
[  347.254664]  ? __switch_to_asm+0x40/0x70
[  347.258738]  ? pvclock_read_flags+0x160/0x160
[  347.263247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.268790]  ? check_preemption_disabled+0x48/0x200
[  347.273822]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  347.279362]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.284652]  ? rcu_pm_notify+0xc0/0xc0
[  347.288554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.294102]  ? check_preemption_disabled+0x48/0x200
[  347.299139]  run_timer_softirq+0x52/0xb0
[  347.303211]  ? rcu_read_lock_sched_held+0x108/0x120
[  347.308249]  __do_softirq+0x30b/0xad8
[  347.312091]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.317207]  ? smpboot_thread_fn+0x334/0xa00
[  347.322752]  ? schedule+0x108/0x460
[  347.326385]  ? __schedule+0x1ed0/0x1ed0
[  347.330378]  ? trace_hardirqs_off+0xb8/0x300
[  347.334799]  ? ___might_sleep+0x1ed/0x300
[  347.338961]  ? smpboot_thread_fn+0x68b/0xa00
[  347.343406]  ? trace_hardirqs_on+0x310/0x310
[  347.347821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.353368]  ? check_preemption_disabled+0x48/0x200
[  347.358404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.364004]  ? takeover_tasklets+0xa90/0xa90
[  347.368429]  run_ksoftirqd+0x94/0x100
[  347.372233]  smpboot_thread_fn+0x68b/0xa00
[  347.376496]  ? sort_range+0x30/0x30
[  347.380124]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.385234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.390777]  ? __kthread_parkme+0xfb/0x1a0
[  347.395016]  kthread+0x35a/0x420
[  347.398403]  ? sort_range+0x30/0x30
[  347.402036]  ? kthread_bind+0x40/0x40
[  347.405839]  ret_from_fork+0x3a/0x50
[  347.409588] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  347.409594] warn_alloc_show_mem: 1 callbacks suppressed
[  347.409602] Mem-Info:
[  347.416355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.421726] active_anon:47457 inactive_anon:371 isolated_anon:0
[  347.421726]  active_file:15 inactive_file:19 isolated_file:0
[  347.421726]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.421726]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  347.421726]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  347.421726]  free:13651 free_pcp:239 free_cma:0
[  347.424120] Call Trace:
[  347.433507] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.466385]  dump_stack+0x1c4/0x2b4
[  347.468961] Node 0 
[  347.496667]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.500315] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  347.502537]  warn_alloc.cold.118+0xb7/0x1bd
[  347.507697] lowmem_reserve[]:
[  347.533205]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.537508]  0
[  347.540609]  ? lock_downgrade+0x900/0x900
[  347.545439]  2815
[  347.547242]  ? trace_hardirqs_off+0xb8/0x300
[  347.551363]  6318
[  347.553430]  ? trace_hardirqs_off+0xb8/0x300
[  347.557818]  6318
[  347.559890]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.564273] Node 0 
[  347.566355]  ? mark_held_locks+0x130/0x130
[  347.571228] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  347.573452]  ? warn_alloc+0x120/0x120
[  347.577675] lowmem_reserve[]:
[  347.604389]  ? warn_alloc+0x120/0x120
[  347.608181]  0
[  347.611287]  ? print_usage_bug+0xc0/0xc0
[  347.615066]  0
[  347.616866]  ? warn_alloc+0x120/0x120
[  347.620905]  3503
[  347.622705]  ? print_usage_bug+0xc0/0xc0
[  347.626489]  3503
[  347.628548]  ? __lock_acquire+0x7ec/0x4ec0
[  347.634682]  ? __lock_acquire+0x7ec/0x4ec0
[  347.638897] Node 0 
[  347.643129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.643167] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  347.643175] lowmem_reserve[]:
[  347.645422]  ? should_fail+0x22d/0xd01
[  347.650939]  0
[  347.679582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.682663]  0 0 0
[  347.686573]  ? __lock_acquire+0x7ec/0x4ec0
[  347.688354] Node 0 
[  347.693465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.695599] DMA: 1*4kB 
[  347.699843]  ? __lock_acquire+0x7ec/0x4ec0
[  347.702063] (U) 
[  347.707163]  ? should_fail+0x22d/0xd01
[  347.709736] 0*8kB 
[  347.713971]  ? mark_held_locks+0x130/0x130
[  347.715921] 0*16kB 
[  347.719805]  ? mark_held_locks+0x130/0x130
[  347.721935] 1*32kB 
[  347.726159]  ? graph_lock+0x170/0x170
[  347.728414] (U) 
[  347.732662]  ? graph_lock+0x170/0x170
[  347.734877] 2*64kB 
[  347.738678]  ? graph_lock+0x170/0x170
[  347.740631] (U) 
[  347.744438]  ? print_usage_bug+0xc0/0xc0
[  347.746655] 1*128kB 
[  347.750523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.752478] (U) 
[  347.756551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.758864] 1*256kB 
[  347.764408]  ? check_preemption_disabled+0x48/0x200
[  347.766373] (U) 
[  347.771912]  ? check_preemption_disabled+0x48/0x200
[  347.774230] 0*512kB 
[  347.779256]  ? __lock_is_held+0xb5/0x140
[  347.781206] 1*1024kB 
[  347.786222]  __alloc_pages_nodemask+0xa80/0xde0
[  347.788524] (U) 
[  347.792589]  ? graph_lock+0x170/0x170
[  347.794980] 1*2048kB 
[  347.799648]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.801603] (M) 
[  347.805406]  ? graph_lock+0x170/0x170
[  347.807813] 3*4096kB 
[  347.812839]  ? find_held_lock+0x36/0x1c0
[  347.814791] (M) 
[  347.818597]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.820984] = 15908kB
[  347.825051]  ? lock_downgrade+0x900/0x900
[  347.827000] Node 0 
[  347.831679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.834062] DMA32: 
[  347.838227]  cache_grow_begin+0x91/0x8c0
[  347.840443] 4*4kB 
[  347.845976]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.848195] (UM) 
[  347.852266]  fallback_alloc+0x203/0x2e0
[  347.854404] 2*8kB (M) 
[  347.858824]  ____cache_alloc_node+0x1c7/0x1e0
[  347.860876] 1*16kB 
[  347.864856]  kmem_cache_alloc_node+0xe3/0x730
[  347.867329] (M) 
[  347.871822]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.874037] 1*32kB 
[  347.878535]  __alloc_skb+0x119/0x770
[  347.880494] (M) 
[  347.884758]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.886969] 3*64kB (UM) 
[  347.890700]  ? skb_scrub_packet+0x490/0x490
[  347.892652] 4*128kB 
[  347.897943]  ? lock_downgrade+0x900/0x900
[  347.900596] (UM) 
[  347.904929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.907240] 2*256kB 
[  347.911382]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.913435] (M) 
[  347.918971]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.921276] 4*512kB 
[  347.926734]  ? addrconf_rs_timer+0x6f0/0x6f0
[  347.928690] (UM) 
[  347.934159]  ndisc_alloc_skb+0x144/0x340
[  347.936472] 3*1024kB 
[  347.940881]  ndisc_send_rs+0x331/0x6e0
[  347.942919] (M) 
[  347.946978]  addrconf_rs_timer+0x3c0/0x6f0
[  347.949365] 3*2048kB 
[  347.953283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.955247] (M) 
[  347.959487]  call_timer_fn+0x272/0x920
[  347.961870] 3*4096kB 
[  347.966099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.968056] (M) 
[  347.971943]  ? process_timeout+0x40/0x40
[  347.974345] = 24848kB
[  347.978587]  ? find_held_lock+0x36/0x1c0
[  347.980547] Node 0 
[  347.984609]  ? __run_timers+0x7da/0xc70
[  347.986994] Normal: 
[  347.991076]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.993293] 914*4kB 
[  347.997263]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.999565] (UME) 
[  348.004057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.006366] 450*8kB 
[  348.010862]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  348.012983] (UMEH) 192*16kB 
[  348.017228]  ? trace_hardirqs_on+0xbd/0x310
[  348.019530] (MEH) 
[  348.024111]  ? kasan_check_read+0x11/0x20
[  348.027110] 72*32kB 
[  348.031435]  ? __run_timers+0x7da/0xc70
[  348.033565] (UMEH) 
[  348.037714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.040019] 17*64kB 
[  348.043990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.046204] (UMH) 
[  348.051648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.053965] 1*128kB 
[  348.058196]  __run_timers+0x7e5/0xc70
[  348.060328] (U) 
[  348.064562]  ? find_held_lock+0x36/0x1c0
[  348.066858] 0*256kB 0*512kB 
[  348.070682]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.072636] 0*1024kB 
[  348.076701]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.079698] 0*2048kB 
[  348.085058]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.087453] 0*4096kB 
[  348.091947]  ? lockdep_hardirqs_on+0x421/0x5c0
[  348.094355] = 13848kB
[  348.098845]  ? trace_hardirqs_on+0xbd/0x310
[  348.101253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.105823]  ? kasan_check_read+0x11/0x20
[  348.108223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.112537]  ? finish_task_switch+0x1f5/0x900
[  348.121352] 413 total pagecache pages
[  348.125496]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.134052] 0 pages in swap cache
[  348.138539]  ? compat_start_thread+0x80/0x80
[  348.142325] Swap cache stats: add 0, delete 0, find 0/0
[  348.147781]  ? pvclock_read_flags+0x160/0x160
[  348.151200] Free swap  = 0kB
[  348.155606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.160946] Total swap = 0kB
[  348.165435]  ? check_preemption_disabled+0x48/0x200
[  348.168434] 1965979 pages RAM
[  348.173970]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  348.176964] 0 pages HighMem/MovableOnly
[  348.181981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.185059] 343323 pages reserved
[  348.185068] 0 pages cma reserved
[  348.190601]  ? rcu_pm_notify+0xc0/0xc0
[  348.194626] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.199830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.203365] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.206638]  ? check_preemption_disabled+0x48/0x200
[  348.210513] ksoftirqd/1 cpuset=
[  348.217006]  run_timer_softirq+0x52/0xb0
[  348.222517] /
[  348.232827]  ? rcu_read_lock_sched_held+0x108/0x120
[  348.237825]  mems_allowed=0
[  348.241106]  __do_softirq+0x30b/0xad8
[  348.258605]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.263710]  ? trace_hardirqs_off_caller+0x300/0x300
[  348.268834]  ? schedule+0x108/0x460
[  348.272487]  ? trace_hardirqs_off+0xb8/0x300
[  348.276899]  ? smpboot_thread_fn+0x68b/0xa00
[  348.281309]  ? trace_hardirqs_on+0x310/0x310
[  348.285726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.291266]  ? check_preemption_disabled+0x48/0x200
[  348.296291]  ? takeover_tasklets+0xa90/0xa90
[  348.300708]  run_ksoftirqd+0x94/0x100
[  348.304532]  smpboot_thread_fn+0x68b/0xa00
[  348.308770]  ? sort_range+0x30/0x30
[  348.312408]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.317518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.323055]  ? __kthread_parkme+0xfb/0x1a0
[  348.327334]  kthread+0x35a/0x420
[  348.330700]  ? sort_range+0x30/0x30
[  348.334340]  ? kthread_bind+0x40/0x40
[  348.338145]  ret_from_fork+0x3a/0x50
[  348.341885] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  348.341963] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.348738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.348743] Call Trace:
[  348.348761]  dump_stack+0x1c4/0x2b4
[  348.348778]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.348805]  warn_alloc.cold.118+0xb7/0x1bd
[  348.355366] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.364625]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.367192] ksoftirqd/0 cpuset=
[  348.370819]  ? lock_downgrade+0x900/0x900
[  348.375990] /
[  348.380310]  ? trace_hardirqs_off+0xb8/0x300
[  348.390599]  mems_allowed=0
[  348.395439]  ? trace_hardirqs_off+0xb8/0x300
[  348.416315]  __alloc_pages_slowpath+0x2667/0x2d80
[  348.421204]  ? warn_alloc+0x120/0x120
[  348.425015]  ? warn_alloc+0x120/0x120
[  348.428822]  ? print_usage_bug+0xc0/0xc0
[  348.432889]  ? warn_alloc+0x120/0x120
[  348.436697]  ? print_usage_bug+0xc0/0xc0
[  348.440766]  ? __lock_acquire+0x7ec/0x4ec0
[  348.445012]  ? __lock_acquire+0x7ec/0x4ec0
[  348.449260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.454803]  ? should_fail+0x22d/0xd01
[  348.458730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.463837]  ? __lock_acquire+0x7ec/0x4ec0
[  348.468086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.473208]  ? __lock_acquire+0x7ec/0x4ec0
[  348.477440]  ? should_fail+0x22d/0xd01
[  348.481332]  ? print_usage_bug+0xc0/0xc0
[  348.485424]  ? mark_held_locks+0x130/0x130
[  348.489688]  ? mark_held_locks+0x130/0x130
[  348.493945]  ? graph_lock+0x170/0x170
[  348.497746]  ? print_usage_bug+0xc0/0xc0
[  348.501811]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.506574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.512114]  ? check_preemption_disabled+0x48/0x200
[  348.517134]  ? check_preemption_disabled+0x48/0x200
[  348.522175]  ? __lock_is_held+0xb5/0x140
[  348.526249]  __alloc_pages_nodemask+0xa80/0xde0
[  348.530940]  ? graph_lock+0x170/0x170
[  348.534750]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.539768]  ? graph_lock+0x170/0x170
[  348.543586]  ? find_held_lock+0x36/0x1c0
[  348.547659]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.552344]  ? lock_downgrade+0x900/0x900
[  348.556844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.562401]  cache_grow_begin+0x91/0x8c0
[  348.566468]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.570890]  fallback_alloc+0x203/0x2e0
[  348.574874]  ____cache_alloc_node+0x1c7/0x1e0
[  348.579379]  kmem_cache_alloc_node+0xe3/0x730
[  348.583886]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.588130]  __alloc_skb+0x119/0x770
[  348.591855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.597140]  ? skb_scrub_packet+0x490/0x490
[  348.601478]  ? lock_downgrade+0x900/0x900
[  348.605636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.611183]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.616653]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.622117]  ? addrconf_rs_timer+0x6f0/0x6f0
[  348.626585]  ndisc_alloc_skb+0x144/0x340
[  348.630656]  ndisc_send_rs+0x331/0x6e0
[  348.634555]  addrconf_rs_timer+0x3c0/0x6f0
[  348.638812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.643066]  call_timer_fn+0x272/0x920
[  348.646967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.651206]  ? process_timeout+0x40/0x40
[  348.655266]  ? find_held_lock+0x36/0x1c0
[  348.659344]  ? __run_timers+0x7da/0xc70
[  348.663319]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.667817]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.672315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.676556]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  348.681142]  ? trace_hardirqs_on+0xbd/0x310
[  348.685477]  ? kasan_check_read+0x11/0x20
[  348.689631]  ? __run_timers+0x7da/0xc70
[  348.693615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.699087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.703359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.707603]  __run_timers+0x7e5/0xc70
[  348.711435]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.716816]  ? compat_start_thread+0x80/0x80
[  348.721233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.726780]  ? kasan_check_write+0x14/0x20
[  348.731019]  ? finish_task_switch+0x2f5/0x900
[  348.735521]  ? __switch_to_asm+0x40/0x70
[  348.739590]  ? preempt_notifier_register+0x200/0x200
[  348.744700]  ? __switch_to_asm+0x34/0x70
[  348.748765]  ? __switch_to_asm+0x40/0x70
[  348.752826]  ? __switch_to_asm+0x34/0x70
[  348.756910]  ? __switch_to_asm+0x40/0x70
[  348.760971]  ? __switch_to_asm+0x34/0x70
[  348.765035]  ? __switch_to_asm+0x40/0x70
[  348.769119]  ? pvclock_read_flags+0x160/0x160
[  348.773617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.779154]  ? check_preemption_disabled+0x48/0x200
[  348.784196]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  348.789734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.795036]  ? rcu_pm_notify+0xc0/0xc0
[  348.798928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.804467]  ? check_preemption_disabled+0x48/0x200
[  348.809493]  run_timer_softirq+0x52/0xb0
[  348.813558]  ? rcu_read_lock_sched_held+0x108/0x120
[  348.818577]  __do_softirq+0x30b/0xad8
[  348.822438]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.827561]  ? smpboot_thread_fn+0x334/0xa00
[  348.831978]  ? schedule+0x108/0x460
[  348.835646]  ? __schedule+0x1ed0/0x1ed0
[  348.839646]  ? trace_hardirqs_off+0xb8/0x300
[  348.844062]  ? ___might_sleep+0x1ed/0x300
[  348.848223]  ? smpboot_thread_fn+0x68b/0xa00
[  348.852636]  ? trace_hardirqs_on+0x310/0x310
[  348.857059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.862599]  ? check_preemption_disabled+0x48/0x200
[  348.867628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.873181]  ? takeover_tasklets+0xa90/0xa90
[  348.877597]  run_ksoftirqd+0x94/0x100
[  348.881412]  smpboot_thread_fn+0x68b/0xa00
[  348.885655]  ? sort_range+0x30/0x30
[  348.889285]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.894390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.899963]  ? __kthread_parkme+0xfb/0x1a0
[  348.904209]  kthread+0x35a/0x420
[  348.907576]  ? sort_range+0x30/0x30
[  348.911222]  ? kthread_bind+0x40/0x40
[  348.915027]  ret_from_fork+0x3a/0x50
[  348.918764] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  348.918770] warn_alloc_show_mem: 1 callbacks suppressed
[  348.918778] Mem-Info:
[  348.925542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.930914] active_anon:47457 inactive_anon:371 isolated_anon:0
[  348.930914]  active_file:15 inactive_file:19 isolated_file:0
[  348.930914]  unevictable:0 dirty:0 writeback:0 unstable:0
[  348.930914]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  348.930914]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  348.930914]  free:13651 free_pcp:239 free_cma:0
[  348.933298] Call Trace:
[  348.942697] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  348.975555]  dump_stack+0x1c4/0x2b4
[  348.978140] Node 0 
[  349.005826]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.009456] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  349.011683]  warn_alloc.cold.118+0xb7/0x1bd
[  349.016847] lowmem_reserve[]:
[  349.042351]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.046649]  0
[  349.049759]  ? lock_downgrade+0x900/0x900
[  349.054577]  2815
[  349.056382]  ? trace_hardirqs_off+0xb8/0x300
[  349.060510]  6318
[  349.062571]  ? trace_hardirqs_off+0xb8/0x300
[  349.066954]  6318
[  349.069019]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.075503]  ? mark_held_locks+0x130/0x130
[  349.080310] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  349.084574]  ? warn_alloc+0x120/0x120
[  349.084594]  ? warn_alloc+0x120/0x120
[  349.111907] lowmem_reserve[]: 0
[  349.115716]  ? print_usage_bug+0xc0/0xc0
[  349.119522]  0
[  349.122796]  ? warn_alloc+0x120/0x120
[  349.126836]  3503
[  349.128633]  ? print_usage_bug+0xc0/0xc0
[  349.132441]  3503
[  349.134508]  ? __lock_acquire+0x7ec/0x4ec0
[  349.140611]  ? __lock_acquire+0x7ec/0x4ec0
[  349.144824] Node 0 Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  349.149087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.149105]  ? should_fail+0x22d/0xd01
[  349.178058] lowmem_reserve[]: 0
[  349.183602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.187466]  0
[  349.190741]  ? __lock_acquire+0x7ec/0x4ec0
[  349.195817]  0 0
[  349.197626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.201854] Node 0 
[  349.203828]  ? __lock_acquire+0x7ec/0x4ec0
[  349.208908] DMA: 
[  349.211142]  ? should_fail+0x22d/0xd01
[  349.215369] 1*4kB 
[  349.217436]  ? print_usage_bug+0xc0/0xc0
[  349.221304] (U) 
[  349.223455]  ? mark_held_locks+0x130/0x130
[  349.227490] 0*8kB 
[  349.229478]  ? mark_held_locks+0x130/0x130
[  349.233702] 0*16kB 1*32kB 
[  349.235867]  ? graph_lock+0x170/0x170
[  349.240074] (U) 
[  349.242914]  ? print_usage_bug+0xc0/0xc0
[  349.246699] 2*64kB 
[  349.248688]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.252720] (U) 
[  349.254960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.259687] 1*128kB (U) 
[  349.261682]  ? check_preemption_disabled+0x48/0x200
[  349.267193] 1*256kB (U) 
[  349.269873]  ? check_preemption_disabled+0x48/0x200
[  349.274871] 0*512kB 
[  349.277545]  ? __lock_is_held+0xb5/0x140
[  349.282542] 1*1024kB 
[  349.284863]  __alloc_pages_nodemask+0xa80/0xde0
[  349.288903] (U) 
[  349.291309]  ? graph_lock+0x170/0x170
[  349.295975] 1*2048kB 
[  349.297948]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.301728] (M) 
[  349.304142]  ? graph_lock+0x170/0x170
[  349.309164] 3*4096kB 
[  349.311168]  ? find_held_lock+0x36/0x1c0
[  349.314943] (M) 
[  349.317355]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.321390] = 15908kB
[  349.323420]  ? lock_downgrade+0x900/0x900
[  349.328069] Node 0 
[  349.330486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.334602] DMA32: 4*4kB 
[  349.336852]  cache_grow_begin+0x91/0x8c0
[  349.342358] (UM) 2*8kB 
[  349.345138]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.349199] (M) 
[  349.351787]  fallback_alloc+0x203/0x2e0
[  349.356174] 1*16kB 
[  349.358153]  ____cache_alloc_node+0x1c7/0x1e0
[  349.362136] (M) 
[  349.364408]  kmem_cache_alloc_node+0xe3/0x730
[  349.368878] 1*32kB 
[  349.370853]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.375328] (M) 
[  349.377571]  __alloc_skb+0x119/0x770
[  349.381800] 3*64kB 
[  349.383780]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.387472] (UM) 
[  349.389715]  ? skb_scrub_packet+0x490/0x490
[  349.394985] 4*128kB 
[  349.397044]  ? lock_downgrade+0x900/0x900
[  349.401360] (UM) 
[  349.403694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.407817] 2*256kB 
[  349.409878]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.415419] (M) 
[  349.417742]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.423188] 4*512kB 
[  349.425185]  ? addrconf_rs_timer+0x6f0/0x6f0
[  349.430613] (UM) 
[  349.432964]  ndisc_alloc_skb+0x144/0x340
[  349.437351] 3*1024kB (M) 
[  349.439433]  ndisc_send_rs+0x331/0x6e0
[  349.443475] 3*2048kB 
[  349.446250]  addrconf_rs_timer+0x3c0/0x6f0
[  349.450117] (M) 
[  349.452539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.456766] 3*4096kB 
[  349.458767]  call_timer_fn+0x272/0x920
[  349.462969] (M) 
[  349.465383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.469260] = 24848kB
[  349.471233]  ? process_timeout+0x40/0x40
[  349.475444] Node 0 
[  349.477850]  ? find_held_lock+0x36/0x1c0
[  349.481891] Normal: 
[  349.484133]  ? __run_timers+0x7da/0xc70
[  349.488168] 914*4kB 
[  349.490489]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.494443] (UME) 
[  349.496762]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.501266] 450*8kB 
[  349.503443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.507926] (UMEH) 
[  349.510251]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.514474] 192*16kB 
[  349.516706]  ? trace_hardirqs_on+0xbd/0x310
[  349.521270] (MEH) 
[  349.523684]  ? kasan_check_read+0x11/0x20
[  349.527994] 72*32kB 
[  349.530143]  ? __run_timers+0x7da/0xc70
[  349.534297] (UMEH) 
[  349.536643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.540596] 17*64kB 
[  349.542844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.548270] (UMH) 
[  349.550592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.554801] 1*128kB 
[  349.556960]  __run_timers+0x7e5/0xc70
[  349.561175] (U) 
[  349.563516]  ? find_held_lock+0x36/0x1c0
[  349.567299] 0*256kB 
[  349.569286]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.573321] 0*512kB 
[  349.575645]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.580989] 0*1024kB 
[  349.583322]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.587794] 0*2048kB 
[  349.590200]  ? lockdep_hardirqs_on+0x421/0x5c0
[  349.594673] 0*4096kB 
[  349.597080]  ? trace_hardirqs_on+0xbd/0x310
[  349.601641] = 13848kB
[  349.604048]  ? kasan_check_read+0x11/0x20
[  349.608358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.610759]  ? finish_task_switch+0x1f5/0x900
[  349.614889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.623715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.628185] 413 total pagecache pages
[  349.636752]  ? compat_start_thread+0x80/0x80
[  349.642188] 0 pages in swap cache
[  349.645999]  ? pvclock_read_flags+0x160/0x160
[  349.650383] Swap cache stats: add 0, delete 0, find 0/0
[  349.653837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.658311] Free swap  = 0kB
[  349.663881]  ? check_preemption_disabled+0x48/0x200
[  349.669405] Total swap = 0kB
[  349.669414] 1965979 pages RAM
[  349.672437]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  349.677432] 0 pages HighMem/MovableOnly
[  349.680449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.683527] 343323 pages reserved
[  349.683536] 0 pages cma reserved
[  349.689064]  ? rcu_pm_notify+0xc0/0xc0
[  349.693130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.698320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.698333]  ? check_preemption_disabled+0x48/0x200
[  349.698355]  run_timer_softirq+0x52/0xb0
[  349.701847] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.705155]  ? rcu_read_lock_sched_held+0x108/0x120
[  349.709027] ksoftirqd/1 cpuset=
[  349.715553]  __do_softirq+0x30b/0xad8
[  349.721065] /
[  349.726093]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.730132]  mems_allowed=0
[  349.740455]  ? trace_hardirqs_off_caller+0x300/0x300
[  349.767329]  ? schedule+0x108/0x460
[  349.770980]  ? trace_hardirqs_off+0xb8/0x300
[  349.775426]  ? smpboot_thread_fn+0x68b/0xa00
[  349.779836]  ? trace_hardirqs_on+0x310/0x310
[  349.784244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.789780]  ? check_preemption_disabled+0x48/0x200
[  349.794803]  ? takeover_tasklets+0xa90/0xa90
[  349.799216]  run_ksoftirqd+0x94/0x100
[  349.803018]  smpboot_thread_fn+0x68b/0xa00
[  349.807257]  ? sort_range+0x30/0x30
[  349.810890]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.816008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.821569]  ? __kthread_parkme+0xfb/0x1a0
[  349.825843]  kthread+0x35a/0x420
[  349.829211]  ? sort_range+0x30/0x30
[  349.832850]  ? kthread_bind+0x40/0x40
[  349.836690]  ret_from_fork+0x3a/0x50
[  349.840449] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  349.840524] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.847289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.847295] Call Trace:
[  349.847313]  dump_stack+0x1c4/0x2b4
[  349.847334]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.853915] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.863183]  warn_alloc.cold.118+0xb7/0x1bd
[  349.865733] ksoftirqd/0 cpuset=
[  349.869356]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.874527] /
[  349.884835]  ? lock_downgrade+0x900/0x900
[  349.889136]  mems_allowed=0
[  349.892426]  ? trace_hardirqs_off+0xb8/0x300
[  349.910416]  ? trace_hardirqs_off+0xb8/0x300
[  349.914836]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.919718]  ? warn_alloc+0x120/0x120
[  349.923531]  ? warn_alloc+0x120/0x120
[  349.927335]  ? print_usage_bug+0xc0/0xc0
[  349.931409]  ? warn_alloc+0x120/0x120
[  349.935210]  ? print_usage_bug+0xc0/0xc0
[  349.939288]  ? __lock_acquire+0x7ec/0x4ec0
[  349.943540]  ? __lock_acquire+0x7ec/0x4ec0
[  349.947806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.953354]  ? should_fail+0x22d/0xd01
[  349.957252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.962365]  ? __lock_acquire+0x7ec/0x4ec0
[  349.966621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.971722]  ? __lock_acquire+0x7ec/0x4ec0
[  349.975958]  ? should_fail+0x22d/0xd01
[  349.979885]  ? mark_held_locks+0x130/0x130
[  349.984125]  ? mark_held_locks+0x130/0x130
[  349.988417]  ? graph_lock+0x170/0x170
[  349.992235]  ? graph_lock+0x170/0x170
[  349.996041]  ? graph_lock+0x170/0x170
[  349.999847]  ? print_usage_bug+0xc0/0xc0
[  350.003925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.009467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.015008]  ? check_preemption_disabled+0x48/0x200
[  350.020028]  ? check_preemption_disabled+0x48/0x200
[  350.025058]  ? __lock_is_held+0xb5/0x140
[  350.029129]  __alloc_pages_nodemask+0xa80/0xde0
[  350.033809]  ? graph_lock+0x170/0x170
[  350.037616]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.042631]  ? graph_lock+0x170/0x170
[  350.046463]  ? find_held_lock+0x36/0x1c0
[  350.050539]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.055216]  ? lock_downgrade+0x900/0x900
[  350.059378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.064941]  cache_grow_begin+0x91/0x8c0
[  350.069009]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.073436]  fallback_alloc+0x203/0x2e0
[  350.077508]  ____cache_alloc_node+0x1c7/0x1e0
[  350.082011]  kmem_cache_alloc_node+0xe3/0x730
[  350.086515]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.090782]  __alloc_skb+0x119/0x770
[  350.094503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.099788]  ? skb_scrub_packet+0x490/0x490
[  350.104111]  ? lock_downgrade+0x900/0x900
[  350.108286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.113836]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.119293]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.124753]  ? addrconf_rs_timer+0x6f0/0x6f0
[  350.129193]  ndisc_alloc_skb+0x144/0x340
[  350.133277]  ndisc_send_rs+0x331/0x6e0
[  350.137178]  addrconf_rs_timer+0x3c0/0x6f0
[  350.141440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.145692]  call_timer_fn+0x272/0x920
[  350.149582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.153826]  ? process_timeout+0x40/0x40
[  350.157888]  ? find_held_lock+0x36/0x1c0
[  350.161968]  ? __run_timers+0x7da/0xc70
[  350.165965]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.170461]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.174971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.179217]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.183803]  ? trace_hardirqs_on+0xbd/0x310
[  350.188136]  ? kasan_check_read+0x11/0x20
[  350.192291]  ? __run_timers+0x7da/0xc70
[  350.196273]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.201731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.205976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.210221]  __run_timers+0x7e5/0xc70
[  350.214042]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.219412]  ? compat_start_thread+0x80/0x80
[  350.223830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.229375]  ? kasan_check_write+0x14/0x20
[  350.233623]  ? finish_task_switch+0x2f5/0x900
[  350.238128]  ? __switch_to_asm+0x40/0x70
[  350.242208]  ? preempt_notifier_register+0x200/0x200
[  350.247341]  ? __switch_to_asm+0x34/0x70
[  350.251414]  ? __switch_to_asm+0x40/0x70
[  350.255491]  ? __switch_to_asm+0x34/0x70
[  350.259585]  ? __switch_to_asm+0x40/0x70
[  350.263644]  ? __switch_to_asm+0x34/0x70
[  350.267719]  ? __switch_to_asm+0x40/0x70
[  350.271812]  ? pvclock_read_flags+0x160/0x160
[  350.276311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.281855]  ? check_preemption_disabled+0x48/0x200
[  350.286882]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  350.292427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.297710]  ? rcu_pm_notify+0xc0/0xc0
[  350.301604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.307142]  ? check_preemption_disabled+0x48/0x200
[  350.312179]  run_timer_softirq+0x52/0xb0
[  350.316241]  ? rcu_read_lock_sched_held+0x108/0x120
[  350.321262]  __do_softirq+0x30b/0xad8
[  350.325084]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.330190]  ? smpboot_thread_fn+0x334/0xa00
[  350.334608]  ? schedule+0x108/0x460
[  350.338265]  ? __schedule+0x1ed0/0x1ed0
[  350.342249]  ? trace_hardirqs_off+0xb8/0x300
[  350.346659]  ? ___might_sleep+0x1ed/0x300
[  350.350812]  ? smpboot_thread_fn+0x68b/0xa00
[  350.355221]  ? trace_hardirqs_on+0x310/0x310
[  350.359634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.365176]  ? check_preemption_disabled+0x48/0x200
[  350.370197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.375748]  ? takeover_tasklets+0xa90/0xa90
[  350.380206]  run_ksoftirqd+0x94/0x100
[  350.384047]  smpboot_thread_fn+0x68b/0xa00
[  350.388300]  ? sort_range+0x30/0x30
[  350.391929]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.397034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.402573]  ? __kthread_parkme+0xfb/0x1a0
[  350.406815]  kthread+0x35a/0x420
[  350.410190]  ? sort_range+0x30/0x30
[  350.413816]  ? kthread_bind+0x40/0x40
[  350.417622]  ret_from_fork+0x3a/0x50
[  350.421368] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  350.421374] warn_alloc_show_mem: 1 callbacks suppressed
[  350.421382] Mem-Info:
[  350.428171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.433551] active_anon:47457 inactive_anon:371 isolated_anon:0
[  350.433551]  active_file:15 inactive_file:19 isolated_file:0
[  350.433551]  unevictable:0 dirty:0 writeback:0 unstable:0
[  350.433551]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  350.433551]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  350.433551]  free:13651 free_pcp:239 free_cma:0
[  350.435928] Call Trace:
[  350.445315] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  350.478177]  dump_stack+0x1c4/0x2b4
[  350.480769] Node 0 
[  350.508439]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.512074] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  350.514298]  warn_alloc.cold.118+0xb7/0x1bd
[  350.519456] lowmem_reserve[]:
[  350.544960]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.549281]  0
[  350.552383]  ? lock_downgrade+0x900/0x900
[  350.557466]  2815
[  350.559273]  ? trace_hardirqs_off+0xb8/0x300
[  350.563403]  6318
[  350.565473]  ? trace_hardirqs_off+0xb8/0x300
[  350.569866]  6318
[  350.571938]  __alloc_pages_slowpath+0x2667/0x2d80
[  350.578406]  ? mark_held_locks+0x130/0x130
[  350.583224] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  350.587483]  ? warn_alloc+0x120/0x120
[  350.587504]  ? warn_alloc+0x120/0x120
[  350.614827] lowmem_reserve[]:
[  350.618629]  ? print_usage_bug+0xc0/0xc0
[  350.622418]  0
[  350.625519]  ? warn_alloc+0x120/0x120
[  350.629559]  0
[  350.631374]  ? print_usage_bug+0xc0/0xc0
[  350.635164]  3503
[  350.636965]  ? __lock_acquire+0x7ec/0x4ec0
[  350.641009]  3503
[  350.643071]  ? __lock_acquire+0x7ec/0x4ec0
[  350.649350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.653573] Node 0 
[  350.659102]  ? should_fail+0x22d/0xd01
[  350.659139] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  350.661345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.665205] lowmem_reserve[]: 0
[  350.693586]  ? __lock_acquire+0x7ec/0x4ec0
[  350.698665]  0 0
[  350.701951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.706175]  0
[  350.708186]  ? __lock_acquire+0x7ec/0x4ec0
[  350.715093]  ? should_fail+0x22d/0xd01
[  350.719303] Node 0 
[  350.723212]  ? print_usage_bug+0xc0/0xc0
[  350.723222] DMA: 
[  350.725485]  ? mark_held_locks+0x130/0x130
[  350.729533] 1*4kB 
[  350.731594]  ? mark_held_locks+0x130/0x130
[  350.735815] (U) 
[  350.737965]  ? graph_lock+0x170/0x170
[  350.742182] 0*8kB 
[  350.744153]  ? print_usage_bug+0xc0/0xc0
[  350.747941] 0*16kB 
[  350.750087]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.754123] 1*32kB 
[  350.756405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.761136] (U) 
[  350.763382]  ? check_preemption_disabled+0x48/0x200
[  350.768919] 2*64kB 
[  350.770891]  ? check_preemption_disabled+0x48/0x200
[  350.775884] (U) 
[  350.778123]  ? __lock_is_held+0xb5/0x140
[  350.783115] 1*128kB 
[  350.785092]  __alloc_pages_nodemask+0xa80/0xde0
[  350.789168] (U) 
[  350.791488]  ? graph_lock+0x170/0x170
[  350.796134] 1*256kB (U) 
[  350.798123]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.801902] 0*512kB 
[  350.804585]  ? graph_lock+0x170/0x170
[  350.809604] 1*1024kB 
[  350.811940]  ? find_held_lock+0x36/0x1c0
[  350.815715] (U) 
[  350.818132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.822167] 1*2048kB 
[  350.824142]  ? lock_downgrade+0x900/0x900
[  350.828797] (M) 
[  350.831212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.835340] 3*4096kB 
[  350.837324]  cache_grow_begin+0x91/0x8c0
[  350.842837] (M) 
[  350.845249]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.849286] = 15908kB
[  350.851262]  fallback_alloc+0x203/0x2e0
[  350.855643] Node 0 
[  350.858070]  ____cache_alloc_node+0x1c7/0x1e0
[  350.862020] DMA32: 
[  350.864258]  kmem_cache_alloc_node+0xe3/0x730
[  350.868729] 4*4kB 
[  350.870964]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.875437] (UM) 
[  350.877603]  __alloc_skb+0x119/0x770
[  350.881810] 2*8kB 
[  350.883874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.887564] (M) 
[  350.889714]  ? skb_scrub_packet+0x490/0x490
[  350.894970] 1*16kB 
[  350.896944]  ? lock_downgrade+0x900/0x900
[  350.901244] (M) 
[  350.903491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.907612] 1*32kB 
[  350.909586]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.915095] (M) 3*64kB 
[  350.917338]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.922763] (UM) 
[  350.925345]  ? addrconf_rs_timer+0x6f0/0x6f0
[  350.930787] 4*128kB 
[  350.932855]  ndisc_alloc_skb+0x144/0x340
[  350.937232] (UM) 
[  350.939554]  ndisc_send_rs+0x331/0x6e0
[  350.943594] 2*256kB 
[  350.945654]  addrconf_rs_timer+0x3c0/0x6f0
[  350.949519] (M) 
[  350.951854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.956076] 4*512kB 
[  350.958060]  call_timer_fn+0x272/0x920
[  350.962272] (UM) 
[  350.964591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.968460] 3*1024kB (M) 
[  350.970531]  ? process_timeout+0x40/0x40
[  350.974742] 3*2048kB 
[  350.977492]  ? find_held_lock+0x36/0x1c0
[  350.981529] (M) 
[  350.983940]  ? __run_timers+0x7da/0xc70
[  350.987976] 3*4096kB 
[  350.989954]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.993913] (M) = 24848kB
[  350.996334]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.000834] Node 0 
[  351.003587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.008059] Normal: 
[  351.010290]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  351.014503] 914*4kB 
[  351.016821]  ? trace_hardirqs_on+0xbd/0x310
[  351.021383] (UME) 
[  351.023740]  ? kasan_check_read+0x11/0x20
[  351.028038] 450*8kB (UMEH) 
[  351.030200]  ? __run_timers+0x7da/0xc70
[  351.034328] 192*16kB 
[  351.037258]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.041207] (MEH) 
[  351.043619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.049040] 72*32kB (UMEH) 
[  351.051244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.055465] 17*64kB 
[  351.058421]  __run_timers+0x7e5/0xc70
[  351.062653] (UMH) 
[  351.064978]  ? find_held_lock+0x36/0x1c0
[  351.068757] 1*128kB 
[  351.070908]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.074938] (U) 
[  351.077259]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.082619] 0*256kB 
[  351.084588]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.089064] 0*512kB 
[  351.091383]  ? lockdep_hardirqs_on+0x421/0x5c0
[  351.095866] 0*1024kB 
[  351.098188]  ? trace_hardirqs_on+0xbd/0x310
[  351.102753] 0*2048kB 
[  351.105157]  ? kasan_check_read+0x11/0x20
[  351.109467] 0*4096kB 
[  351.111877]  ? finish_task_switch+0x1f5/0x900
[  351.115998] = 13848kB
[  351.116013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.118422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.122900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.125300]  ? compat_start_thread+0x80/0x80
[  351.134114] 413 total pagecache pages
[  351.139601]  ? pvclock_read_flags+0x160/0x160
[  351.148147] 0 pages in swap cache
[  351.152555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.156339] Swap cache stats: add 0, delete 0, find 0/0
[  351.160826]  ? check_preemption_disabled+0x48/0x200
[  351.164260] Free swap  = 0kB
[  351.169822]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  351.175188] Total swap = 0kB
[  351.180211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.183207] 1965979 pages RAM
[  351.188744]  ? rcu_pm_notify+0xc0/0xc0
[  351.191737] 0 pages HighMem/MovableOnly
[  351.191747] 343323 pages reserved
[  351.197023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.200107] 0 pages cma reserved
[  351.203993]  ? check_preemption_disabled+0x48/0x200
[  351.208031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.211411]  run_timer_softirq+0x52/0xb0
[  351.217035] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.220300]  ? rcu_read_lock_sched_held+0x108/0x120
[  351.225308] ksoftirqd/1 cpuset=
[  351.231809]  __do_softirq+0x30b/0xad8
[  351.235858] /
[  351.246179]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  351.251185]  mems_allowed=0
[  351.254459]  ? trace_hardirqs_off_caller+0x300/0x300
[  351.273043]  ? schedule+0x108/0x460
[  351.276688]  ? trace_hardirqs_off+0xb8/0x300
[  351.281106]  ? smpboot_thread_fn+0x68b/0xa00
[  351.285525]  ? trace_hardirqs_on+0x310/0x310
[  351.289958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.295497]  ? check_preemption_disabled+0x48/0x200
[  351.300519]  ? takeover_tasklets+0xa90/0xa90
[  351.304967]  run_ksoftirqd+0x94/0x100
[  351.308782]  smpboot_thread_fn+0x68b/0xa00
[  351.313028]  ? sort_range+0x30/0x30
[  351.316665]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.321773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.327314]  ? __kthread_parkme+0xfb/0x1a0
[  351.331558]  kthread+0x35a/0x420
[  351.334928]  ? sort_range+0x30/0x30
[  351.338579]  ? kthread_bind+0x40/0x40
[  351.342385]  ret_from_fork+0x3a/0x50
[  351.346129] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  351.346200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.352977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.352987] Call Trace:
[  351.359647] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.368911]  dump_stack+0x1c4/0x2b4
[  351.371474] ksoftirqd/0 cpuset=
[  351.381783]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.385399] /
[  351.388699]  warn_alloc.cold.118+0xb7/0x1bd
[  351.393879]  mems_allowed=0
[  351.395589]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.407660]  ? lock_downgrade+0x900/0x900
[  351.411826]  ? trace_hardirqs_off+0xb8/0x300
[  351.416247]  ? trace_hardirqs_off+0xb8/0x300
[  351.420665]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.425552]  ? warn_alloc+0x120/0x120
[  351.429357]  ? warn_alloc+0x120/0x120
[  351.433177]  ? print_usage_bug+0xc0/0xc0
[  351.437264]  ? warn_alloc+0x120/0x120
[  351.441066]  ? print_usage_bug+0xc0/0xc0
[  351.445135]  ? __lock_acquire+0x7ec/0x4ec0
[  351.449387]  ? __lock_acquire+0x7ec/0x4ec0
[  351.453635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.459181]  ? should_fail+0x22d/0xd01
[  351.463072]  ? __lock_acquire+0x7ec/0x4ec0
[  351.467317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.472430]  ? __lock_acquire+0x7ec/0x4ec0
[  351.476680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.481893]  ? __lock_acquire+0x7ec/0x4ec0
[  351.486132]  ? should_fail+0x22d/0xd01
[  351.490036]  ? mark_held_locks+0x130/0x130
[  351.494278]  ? mark_held_locks+0x130/0x130
[  351.498528]  ? graph_lock+0x170/0x170
[  351.502333]  ? print_usage_bug+0xc0/0xc0
[  351.506414]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.511181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.516720]  ? check_preemption_disabled+0x48/0x200
[  351.521734]  ? check_preemption_disabled+0x48/0x200
[  351.526764]  ? __lock_is_held+0xb5/0x140
[  351.530840]  __alloc_pages_nodemask+0xa80/0xde0
[  351.535512]  ? graph_lock+0x170/0x170
[  351.539334]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.544354]  ? graph_lock+0x170/0x170
[  351.548188]  ? find_held_lock+0x36/0x1c0
[  351.552262]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.556931]  ? lock_downgrade+0x900/0x900
[  351.561101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.566646]  cache_grow_begin+0x91/0x8c0
[  351.570716]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.575137]  fallback_alloc+0x203/0x2e0
[  351.579128]  ____cache_alloc_node+0x1c7/0x1e0
[  351.583640]  kmem_cache_alloc_node+0xe3/0x730
[  351.588138]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.592408]  __alloc_skb+0x119/0x770
[  351.596127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.601424]  ? skb_scrub_packet+0x490/0x490
[  351.605763]  ? lock_downgrade+0x900/0x900
[  351.609931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.615506]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.620963]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.626424]  ? addrconf_rs_timer+0x6f0/0x6f0
[  351.630850]  ndisc_alloc_skb+0x144/0x340
[  351.634933]  ndisc_send_rs+0x331/0x6e0
[  351.638829]  addrconf_rs_timer+0x3c0/0x6f0
[  351.643070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.647320]  call_timer_fn+0x272/0x920
[  351.651222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.655480]  ? process_timeout+0x40/0x40
[  351.659545]  ? find_held_lock+0x36/0x1c0
[  351.664123]  ? __run_timers+0x7da/0xc70
[  351.668108]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.672604]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.677101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.681338]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  351.685950]  ? trace_hardirqs_on+0xbd/0x310
[  351.690295]  ? kasan_check_read+0x11/0x20
[  351.694448]  ? __run_timers+0x7da/0xc70
[  351.698430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.703899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.708138]  __run_timers+0x7e5/0xc70
[  351.711975]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.717353]  ? compat_start_thread+0x80/0x80
[  351.721804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.727344]  ? kasan_check_write+0x14/0x20
[  351.731578]  ? finish_task_switch+0x2f5/0x900
[  351.736078]  ? __switch_to_asm+0x40/0x70
[  351.740165]  ? preempt_notifier_register+0x200/0x200
[  351.745273]  ? __switch_to_asm+0x34/0x70
[  351.749337]  ? __switch_to_asm+0x40/0x70
[  351.753405]  ? __switch_to_asm+0x34/0x70
[  351.757466]  ? __switch_to_asm+0x40/0x70
[  351.761524]  ? __switch_to_asm+0x34/0x70
[  351.765584]  ? __switch_to_asm+0x40/0x70
[  351.769658]  ? pvclock_read_flags+0x160/0x160
[  351.774188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.779728]  ? check_preemption_disabled+0x48/0x200
[  351.784754]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  351.790291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.795575]  ? rcu_pm_notify+0xc0/0xc0
[  351.799469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.805061]  ? check_preemption_disabled+0x48/0x200
[  351.810096]  run_timer_softirq+0x52/0xb0
[  351.814168]  ? rcu_read_lock_sched_held+0x108/0x120
[  351.819203]  __do_softirq+0x30b/0xad8
[  351.823033]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  351.828140]  ? smpboot_thread_fn+0x334/0xa00
[  351.832560]  ? schedule+0x108/0x460
[  351.836197]  ? __schedule+0x1ed0/0x1ed0
[  351.840186]  ? trace_hardirqs_off+0xb8/0x300
[  351.844606]  ? ___might_sleep+0x1ed/0x300
[  351.848753]  ? smpboot_thread_fn+0x68b/0xa00
[  351.853173]  ? trace_hardirqs_on+0x310/0x310
[  351.857607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.863154]  ? check_preemption_disabled+0x48/0x200
[  351.868181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.873721]  ? takeover_tasklets+0xa90/0xa90
[  351.878235]  run_ksoftirqd+0x94/0x100
[  351.882036]  smpboot_thread_fn+0x68b/0xa00
[  351.886290]  ? sort_range+0x30/0x30
[  351.889921]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.895038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.900580]  ? __kthread_parkme+0xfb/0x1a0
[  351.904823]  kthread+0x35a/0x420
[  351.908191]  ? sort_range+0x30/0x30
[  351.911818]  ? kthread_bind+0x40/0x40
[  351.915631]  ret_from_fork+0x3a/0x50
[  351.919371] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  351.919377] warn_alloc_show_mem: 1 callbacks suppressed
[  351.919384] Mem-Info:
[  351.926145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.931517] active_anon:47457 inactive_anon:371 isolated_anon:0
[  351.931517]  active_file:15 inactive_file:19 isolated_file:0
[  351.931517]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.931517]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  351.931517]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  351.931517]  free:13651 free_pcp:239 free_cma:0
[  351.933913] Call Trace:
[  351.943302] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.976155]  dump_stack+0x1c4/0x2b4
[  351.978727] Node 0 
[  352.006409]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.010052] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  352.012273]  warn_alloc.cold.118+0xb7/0x1bd
[  352.017435] lowmem_reserve[]:
[  352.042943]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.047262]  0
[  352.050366]  ? lock_downgrade+0x900/0x900
[  352.055184]  2815
[  352.056988]  ? trace_hardirqs_off+0xb8/0x300
[  352.061108]  6318
[  352.063196]  ? trace_hardirqs_off+0xb8/0x300
[  352.067581]  6318
[  352.069646]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.074029] Node 0 
[  352.076122]  ? mark_held_locks+0x130/0x130
[  352.080951] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  352.083176]  ? warn_alloc+0x120/0x120
[  352.087382] lowmem_reserve[]: 0
[  352.114113]  ? warn_alloc+0x120/0x120
[  352.117908]  0
[  352.121186]  ? print_usage_bug+0xc0/0xc0
[  352.124971]  3503 3503
[  352.126785]  ? warn_alloc+0x120/0x120
[  352.133317]  ? print_usage_bug+0xc0/0xc0
[  352.137109] Node 0 
[  352.141177]  ? __lock_acquire+0x7ec/0x4ec0
[  352.141207] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  352.141214] lowmem_reserve[]:
[  352.143446]  ? __lock_acquire+0x7ec/0x4ec0
[  352.147662]  0 0
[  352.176048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.179130]  0
[  352.183379]  ? should_fail+0x22d/0xd01
[  352.185343]  0
[  352.190880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.196550]  ? __lock_acquire+0x7ec/0x4ec0
[  352.198345] Node 0 
[  352.203447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.207653] DMA: 1*4kB 
[  352.209904]  ? __lock_acquire+0x7ec/0x4ec0
[  352.214983] (U) 
[  352.217563]  ? should_fail+0x22d/0xd01
[  352.221782] 0*8kB 
[  352.223754]  ? print_usage_bug+0xc0/0xc0
[  352.227618] 0*16kB 
[  352.229765]  ? mark_held_locks+0x130/0x130
[  352.233800] 1*32kB 
[  352.236036]  ? mark_held_locks+0x130/0x130
[  352.240247] (U) 
[  352.242486]  ? graph_lock+0x170/0x170
[  352.246694] 2*64kB 
[  352.248671]  ? print_usage_bug+0xc0/0xc0
[  352.252443] (U) 
[  352.254683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.258723] 1*128kB 
[  352.260697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.265445] (U) 
[  352.267779]  ? check_preemption_disabled+0x48/0x200
[  352.273321] 1*256kB 
[  352.275289]  ? check_preemption_disabled+0x48/0x200
[  352.280284] (U) 
[  352.282615]  ? __lock_is_held+0xb5/0x140
[  352.287604] 0*512kB 
[  352.289581]  __alloc_pages_nodemask+0xa80/0xde0
[  352.293635] 1*1024kB 
[  352.295961]  ? graph_lock+0x170/0x170
[  352.300611] (U) 
[  352.303019]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.306810] 1*2048kB 
[  352.308784]  ? graph_lock+0x170/0x170
[  352.313778] (M) 
[  352.316192]  ? find_held_lock+0x36/0x1c0
[  352.319970] 3*4096kB 
[  352.321949]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.325980] (M) 
[  352.328389]  ? lock_downgrade+0x900/0x900
[  352.333046] = 15908kB
[  352.335022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.339164] Node 0 
[  352.341574]  cache_grow_begin+0x91/0x8c0
[  352.347094] DMA32: 
[  352.349329]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.353429] 4*4kB 
[  352.355679]  fallback_alloc+0x203/0x2e0
[  352.360074] (UM) 
[  352.362240]  ____cache_alloc_node+0x1c7/0x1e0
[  352.366200] 2*8kB 
[  352.368260]  kmem_cache_alloc_node+0xe3/0x730
[  352.372732] (M) 
[  352.374882]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.379351] 1*16kB 
[  352.381330]  __alloc_skb+0x119/0x770
[  352.385598] (M) 
[  352.387836]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.391544] 1*32kB 
[  352.393518]  ? skb_scrub_packet+0x490/0x490
[  352.398772] (M) 
[  352.401022]  ? lock_downgrade+0x900/0x900
[  352.405322] 3*64kB 
[  352.407297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.411464] (UM) 
[  352.413700]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.419232] 4*128kB 
[  352.421330]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.426768] (UM) 
[  352.429103]  ? addrconf_rs_timer+0x6f0/0x6f0
[  352.434526] 2*256kB 
[  352.436593]  ndisc_alloc_skb+0x144/0x340
[  352.440981] (M) 
[  352.443302]  ndisc_send_rs+0x331/0x6e0
[  352.447339] 4*512kB 
[  352.449314]  addrconf_rs_timer+0x3c0/0x6f0
[  352.453180] (UM) 
[  352.455505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.459728] 3*1024kB 
[  352.461799]  call_timer_fn+0x272/0x920
[  352.466004] (M) 
[  352.468420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.472298] 3*2048kB 
[  352.474273]  ? process_timeout+0x40/0x40
[  352.478488] (M) 
[  352.480893]  ? find_held_lock+0x36/0x1c0
[  352.484937] 3*4096kB 
[  352.486914]  ? __run_timers+0x7da/0xc70
[  352.490951] (M) 
[  352.493376]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.497331] = 24848kB
[  352.499301]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.503776] Node 0 
[  352.506184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.510657] Normal: 
[  352.512907]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.517119] 914*4kB 
[  352.519463]  ? trace_hardirqs_on+0xbd/0x310
[  352.524021] (UME) 
[  352.526337]  ? kasan_check_read+0x11/0x20
[  352.530648] 450*8kB 
[  352.532803]  ? __run_timers+0x7da/0xc70
[  352.536940] (UMEH) 
[  352.539276]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.543224] 192*16kB 
[  352.545470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.550888] (MEH) 72*32kB 
[  352.553316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.557754] (UMEH) 17*64kB 
[  352.560620]  __run_timers+0x7e5/0xc70
[  352.564833] (UMH) 
[  352.567760]  ? find_held_lock+0x36/0x1c0
[  352.571545] 1*128kB 
[  352.573710]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.577744] (U) 
[  352.580061]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.585408] 0*256kB 
[  352.587380]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.591864] 0*512kB 0*1024kB 
[  352.594194]  ? lockdep_hardirqs_on+0x421/0x5c0
[  352.598662] 0*2048kB 0*4096kB 
[  352.601781]  ? trace_hardirqs_on+0xbd/0x310
[  352.606333] = 13848kB
[  352.606348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  352.609531]  ? kasan_check_read+0x11/0x20
[  352.613835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  352.613844] 413 total pagecache pages
[  352.616263]  ? finish_task_switch+0x1f5/0x900
[  352.625082] 0 pages in swap cache
[  352.629222]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.637791] Swap cache stats: add 0, delete 0, find 0/0
[  352.641585]  ? compat_start_thread+0x80/0x80
[  352.646062] Free swap  = 0kB
[  352.649527]  ? pvclock_read_flags+0x160/0x160
[  352.654936] Total swap = 0kB
[  352.654945] 1965979 pages RAM
[  352.660313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.664692] 0 pages HighMem/MovableOnly
[  352.664701] 343323 pages reserved
[  352.667719]  ? check_preemption_disabled+0x48/0x200
[  352.672196] 0 pages cma reserved
[  352.675232]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  352.678385] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.683837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.683879]  ? rcu_pm_notify+0xc0/0xc0
[  352.683910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.687922] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.691313]  ? check_preemption_disabled+0x48/0x200
[  352.696308] ksoftirqd/1 cpuset=
[  352.699684]  run_timer_softirq+0x52/0xb0
[  352.705201] /
[  352.711696]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.716958]  mems_allowed=0
[  352.720844]  __do_softirq+0x30b/0xad8
[  352.762493]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.767603]  ? trace_hardirqs_off_caller+0x300/0x300
[  352.772728]  ? schedule+0x108/0x460
[  352.776368]  ? trace_hardirqs_off+0xb8/0x300
[  352.780788]  ? smpboot_thread_fn+0x68b/0xa00
[  352.785200]  ? trace_hardirqs_on+0x310/0x310
[  352.789617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.795157]  ? check_preemption_disabled+0x48/0x200
[  352.800208]  ? takeover_tasklets+0xa90/0xa90
[  352.804663]  run_ksoftirqd+0x94/0x100
[  352.808469]  smpboot_thread_fn+0x68b/0xa00
[  352.812710]  ? sort_range+0x30/0x30
[  352.816369]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.821484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.827026]  ? __kthread_parkme+0xfb/0x1a0
[  352.831272]  kthread+0x35a/0x420
[  352.834643]  ? sort_range+0x30/0x30
[  352.838288]  ? kthread_bind+0x40/0x40
[  352.842110]  ret_from_fork+0x3a/0x50
[  352.845877] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  352.845989] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.852724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.852733] Call Trace:
[  352.859451] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.868601]  dump_stack+0x1c4/0x2b4
[  352.871169] ksoftirqd/0 cpuset=
[  352.881494]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.885094] /
[  352.888387]  warn_alloc.cold.118+0xb7/0x1bd
[  352.893543]  mems_allowed=0
[  352.895275]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.907344]  ? lock_downgrade+0x900/0x900
[  352.911517]  ? trace_hardirqs_off+0xb8/0x300
[  352.915949]  ? trace_hardirqs_off+0xb8/0x300
[  352.920402]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.925286]  ? warn_alloc+0x120/0x120
[  352.929096]  ? warn_alloc+0x120/0x120
[  352.932904]  ? print_usage_bug+0xc0/0xc0
[  352.936974]  ? warn_alloc+0x120/0x120
[  352.940781]  ? print_usage_bug+0xc0/0xc0
[  352.944850]  ? __lock_acquire+0x7ec/0x4ec0
[  352.949087]  ? __lock_acquire+0x7ec/0x4ec0
[  352.953331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.958896]  ? should_fail+0x22d/0xd01
[  352.962810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.967928]  ? __lock_acquire+0x7ec/0x4ec0
[  352.972176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.977285]  ? __lock_acquire+0x7ec/0x4ec0
[  352.981531]  ? should_fail+0x22d/0xd01
[  352.985455]  ? mark_held_locks+0x130/0x130
[  352.989700]  ? mark_held_locks+0x130/0x130
[  352.993937]  ? graph_lock+0x170/0x170
[  352.997748]  ? graph_lock+0x170/0x170
[  353.001556]  ? graph_lock+0x170/0x170
[  353.005372]  ? print_usage_bug+0xc0/0xc0
[  353.009457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.015040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.020593]  ? check_preemption_disabled+0x48/0x200
[  353.025609]  ? check_preemption_disabled+0x48/0x200
[  353.030642]  ? __lock_is_held+0xb5/0x140
[  353.034715]  __alloc_pages_nodemask+0xa80/0xde0
[  353.039388]  ? graph_lock+0x170/0x170
[  353.043225]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.048255]  ? graph_lock+0x170/0x170
[  353.052084]  ? find_held_lock+0x36/0x1c0
[  353.056164]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.060837]  ? lock_downgrade+0x900/0x900
[  353.064995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.070541]  cache_grow_begin+0x91/0x8c0
[  353.074611]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.079032]  fallback_alloc+0x203/0x2e0
[  353.083016]  ____cache_alloc_node+0x1c7/0x1e0
[  353.087519]  kmem_cache_alloc_node+0xe3/0x730
[  353.092022]  ? ipv6_get_ifaddr+0x42e/0x620
[  353.096269]  __alloc_skb+0x119/0x770
[  353.099989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.105283]  ? skb_scrub_packet+0x490/0x490
[  353.109608]  ? lock_downgrade+0x900/0x900
[  353.113782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.119320]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.124782]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  353.130241]  ? addrconf_rs_timer+0x6f0/0x6f0
[  353.134685]  ndisc_alloc_skb+0x144/0x340
[  353.138769]  ndisc_send_rs+0x331/0x6e0
[  353.142665]  addrconf_rs_timer+0x3c0/0x6f0
[  353.146928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.151189]  call_timer_fn+0x272/0x920
[  353.155080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.159324]  ? process_timeout+0x40/0x40
[  353.163386]  ? find_held_lock+0x36/0x1c0
[  353.167469]  ? __run_timers+0x7da/0xc70
[  353.171447]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.175966]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.180465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.184705]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.189291]  ? trace_hardirqs_on+0xbd/0x310
[  353.193611]  ? kasan_check_read+0x11/0x20
[  353.197785]  ? __run_timers+0x7da/0xc70
[  353.201767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.207224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.211472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.215709]  __run_timers+0x7e5/0xc70
[  353.219555]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.224931]  ? compat_start_thread+0x80/0x80
[  353.229362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.234924]  ? kasan_check_write+0x14/0x20
[  353.239183]  ? finish_task_switch+0x2f5/0x900
[  353.243697]  ? __switch_to_asm+0x40/0x70
[  353.247766]  ? preempt_notifier_register+0x200/0x200
[  353.252884]  ? __switch_to_asm+0x34/0x70
[  353.256948]  ? __switch_to_asm+0x40/0x70
[  353.261039]  ? __switch_to_asm+0x34/0x70
[  353.265113]  ? __switch_to_asm+0x40/0x70
[  353.269179]  ? __switch_to_asm+0x34/0x70
[  353.273240]  ? __switch_to_asm+0x40/0x70
[  353.277325]  ? pvclock_read_flags+0x160/0x160
[  353.281841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.287389]  ? check_preemption_disabled+0x48/0x200
[  353.292434]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  353.297977]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.303271]  ? rcu_pm_notify+0xc0/0xc0
[  353.307196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.312744]  ? check_preemption_disabled+0x48/0x200
[  353.317775]  run_timer_softirq+0x52/0xb0
[  353.321838]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.326859]  __do_softirq+0x30b/0xad8
[  353.330689]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.335811]  ? smpboot_thread_fn+0x334/0xa00
[  353.340272]  ? schedule+0x108/0x460
[  353.343908]  ? __schedule+0x1ed0/0x1ed0
[  353.347892]  ? trace_hardirqs_off+0xb8/0x300
[  353.352312]  ? ___might_sleep+0x1ed/0x300
[  353.356475]  ? smpboot_thread_fn+0x68b/0xa00
[  353.360934]  ? trace_hardirqs_on+0x310/0x310
[  353.365352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.370913]  ? check_preemption_disabled+0x48/0x200
[  353.375932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.381490]  ? takeover_tasklets+0xa90/0xa90
[  353.385914]  run_ksoftirqd+0x94/0x100
[  353.389721]  smpboot_thread_fn+0x68b/0xa00
[  353.393963]  ? sort_range+0x30/0x30
[  353.397600]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.402705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.408253]  ? __kthread_parkme+0xfb/0x1a0
[  353.412508]  kthread+0x35a/0x420
[  353.415890]  ? sort_range+0x30/0x30
[  353.419517]  ? kthread_bind+0x40/0x40
[  353.423354]  ret_from_fork+0x3a/0x50
[  353.427085] warn_alloc_show_mem: 1 callbacks suppressed
[  353.427097] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  353.427099] Mem-Info:
[  353.427130] active_anon:47457 inactive_anon:371 isolated_anon:0
[  353.427130]  active_file:15 inactive_file:19 isolated_file:0
[  353.427130]  unevictable:0 dirty:0 writeback:0 unstable:0
[  353.427130]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  353.427130]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  353.427130]  free:13651 free_pcp:239 free_cma:0
[  353.432474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.439244] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  353.441642] Call Trace:
[  353.474517] Node 0 
[  353.483880]  dump_stack+0x1c4/0x2b4
[  353.511570] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  353.514141]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.516354] lowmem_reserve[]: 0
[  353.520012]  warn_alloc.cold.118+0xb7/0x1bd
[  353.545503]  2815
[  353.550709]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.553961]  6318
[  353.558285]  ? lock_downgrade+0x900/0x900
[  353.560324]  6318
[  353.565178]  ? trace_hardirqs_off+0xb8/0x300
[  353.571368]  ? trace_hardirqs_off+0xb8/0x300
[  353.573429] Node 0 
[  353.577836]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.582245] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  353.584480]  ? warn_alloc+0x120/0x120
[  353.589274] lowmem_reserve[]:
[  353.616004]  ? mark_held_locks+0x130/0x130
[  353.619787]  0
[  353.622894]  ? warn_alloc+0x120/0x120
[  353.627098]  0 3503
[  353.628906]  ? print_usage_bug+0xc0/0xc0
[  353.632678]  3503
[  353.634932]  ? warn_alloc+0x120/0x120
[  353.639062] Node 0 
[  353.641126]  ? print_usage_bug+0xc0/0xc0
[  353.644952] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  353.647189]  ? cpuacct_charge+0x265/0x440
[  353.651240] lowmem_reserve[]:
[  353.679774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.683902]  0
[  353.687005]  ? should_fail+0x22d/0xd01
[  353.692526]  0
[  353.694330]  ? print_usage_bug+0xc0/0xc0
[  353.698195]  0
[  353.700004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.704043]  0
[  353.705851]  ? __lock_acquire+0x7ec/0x4ec0
[  353.710940] Node 0 
[  353.712746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.716957] DMA: 
[  353.719191]  ? __lock_acquire+0x7ec/0x4ec0
[  353.724270] 1*4kB 
[  353.726334]  ? should_fail+0x22d/0xd01
[  353.730548] (U) 
[  353.732716]  ? mark_held_locks+0x130/0x130
[  353.736591] 0*8kB 
[  353.738568]  ? mark_held_locks+0x130/0x130
[  353.742782] 0*16kB 
[  353.744935]  ? graph_lock+0x170/0x170
[  353.749143] 1*32kB 
[  353.751401]  ? mark_held_locks+0x130/0x130
[  353.755191] (U) 
[  353.757441]  ? mark_held_locks+0x130/0x130
[  353.761667] 2*64kB 
[  353.763648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.767856] (U) 
[  353.770090]  ? check_preemption_disabled+0x48/0x200
[  353.775605] 1*128kB 
[  353.777578]  ? check_preemption_disabled+0x48/0x200
[  353.782572] (U) 
[  353.784912]  ? __lock_is_held+0xb5/0x140
[  353.789902] 1*256kB 
[  353.791879]  __alloc_pages_nodemask+0xa80/0xde0
[  353.795915] (U) 
[  353.798235]  ? graph_lock+0x170/0x170
[  353.802901] 0*512kB 
[  353.804886]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.808672] 1*1024kB 
[  353.810989]  ? graph_lock+0x170/0x170
[  353.815983] (U) 
[  353.818406]  ? find_held_lock+0x36/0x1c0
[  353.822198] 1*2048kB 
[  353.824181]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.828229] (M) 
[  353.830644]  ? lock_downgrade+0x900/0x900
[  353.835290] 3*4096kB 
[  353.837268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.841388] (M) 
[  353.843806]  cache_grow_begin+0x91/0x8c0
[  353.849323] = 15908kB
[  353.851298]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.855334] Node 0 
[  353.857770]  fallback_alloc+0x203/0x2e0
[  353.862155] DMA32: 
[  353.864404]  ____cache_alloc_node+0x1c7/0x1e0
[  353.868355] 4*4kB 
[  353.870591]  kmem_cache_alloc_node+0xe3/0x730
[  353.875057] (UM) 2*8kB 
[  353.877215]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.881686] (M) 
[  353.884270]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.889343] 1*16kB (M) 
[  353.891344]  __alloc_skb+0x119/0x770
[  353.895899] 1*32kB 
[  353.898493]  ? calc_wheel_index+0x220/0x220
[  353.902182] (M) 
[  353.904425]  ? skb_scrub_packet+0x490/0x490
[  353.908724] 3*64kB 
[  353.910697]  ? lock_acquire+0x1ed/0x520
[  353.914997] (UM) 
[  353.917235]  ? aoecmd_cfg+0x108/0x7f0
[  353.921210] 4*128kB 
[  353.923269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.927044] (UM) 
[  353.929364]  ? check_preemption_disabled+0x48/0x200
[  353.934870] 2*256kB (M) 
[  353.936950]  ? kasan_check_read+0x11/0x20
[  353.941941] 4*512kB (UM) 
[  353.944624]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.948766] 3*1024kB 
[  353.951517]  ? rcu_bh_qs+0xc0/0xc0
[  353.956779] (M) 
[  353.959184]  ? try_to_wake_up+0x10a/0x12f0
[  353.962702] 3*2048kB 
[  353.964682]  new_skb+0x26/0x1c0
[  353.968884] (M) 
[  353.971301]  aoecmd_cfg+0x279/0x7f0
[  353.974560] 3*4096kB 
[  353.976534]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  353.980137] (M) 
[  353.982545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.986884] = 24848kB
[  353.988856]  ? check_preemption_disabled+0x48/0x200
[  353.994383] Node 0 
[  353.996803]  ? check_preemption_disabled+0x48/0x200
[  354.001797] Normal: 
[  354.004044]  ? __lock_is_held+0xb5/0x140
[  354.009030] 914*4kB 
[  354.011366]  discover_timer+0x50/0x60
[  354.015404] (UME) 
[  354.017743]  call_timer_fn+0x272/0x920
[  354.021517] 450*8kB (UMEH) 
[  354.023676]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.027544] 192*16kB 
[  354.030475]  ? process_timeout+0x40/0x40
[  354.035311] (MEH) 
[  354.037729]  ? find_held_lock+0x36/0x1c0
[  354.041787] 72*32kB 
[  354.043942]  ? __run_timers+0x7da/0xc70
[  354.047976] (UMEH) 
[  354.050297]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.054260] 17*64kB 
[  354.056497]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.060971] (UMH) 
[  354.063293]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.067772] 1*128kB (U) 
[  354.069928]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.074750] 0*256kB 
[  354.077436]  ? trace_hardirqs_on+0xbd/0x310
[  354.082008] 0*512kB 
[  354.084326]  ? kasan_check_read+0x11/0x20
[  354.088635] 0*1024kB 
[  354.090964]  ? __run_timers+0x7da/0xc70
[  354.095091] 0*2048kB 
[  354.097500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.101452] 0*4096kB 
[  354.103869]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.109291] = 13848kB
[  354.111699]  __run_timers+0x7e5/0xc70
[  354.116525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  354.118927]  ? find_held_lock+0x36/0x1c0
[  354.122711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  354.131545]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.135582] 413 total pagecache pages
[  354.144156]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.149526] 0 pages in swap cache
[  354.153322]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.157901] Swap cache stats: add 0, delete 0, find 0/0
[  354.161360]  ? lockdep_hardirqs_on+0x421/0x5c0
[  354.165848] Free swap  = 0kB
[  354.171228]  ? trace_hardirqs_on+0xbd/0x310
[  354.175788] Total swap = 0kB
[  354.178800]  ? kasan_check_read+0x11/0x20
[  354.183115] 1965979 pages RAM
[  354.186178]  ? finish_task_switch+0x1f5/0x900
[  354.186196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.190322] 0 pages HighMem/MovableOnly
[  354.193434]  ? compat_start_thread+0x80/0x80
[  354.197907] 343323 pages reserved
[  354.203638]  ? pvclock_read_flags+0x160/0x160
[  354.207570] 0 pages cma reserved
[  354.207679] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.211986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.215530] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.219917]  ? check_preemption_disabled+0x48/0x200
[  354.223269] ksoftirqd/1 cpuset=
[  354.229764]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  354.235273] /
[  354.245647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.250654]  mems_allowed=0
[  354.253946]  ? rcu_pm_notify+0xc0/0xc0
[  354.273316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.278854]  ? check_preemption_disabled+0x48/0x200
[  354.283885]  run_timer_softirq+0x52/0xb0
[  354.287967]  ? rcu_read_lock_sched_held+0x108/0x120
[  354.292994]  __do_softirq+0x30b/0xad8
[  354.296810]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.301925]  ? trace_hardirqs_off_caller+0x300/0x300
[  354.307038]  ? schedule+0x108/0x460
[  354.310710]  ? trace_hardirqs_off+0xb8/0x300
[  354.315134]  ? smpboot_thread_fn+0x68b/0xa00
[  354.319559]  ? trace_hardirqs_on+0x310/0x310
[  354.323975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.329514]  ? check_preemption_disabled+0x48/0x200
[  354.334535]  ? takeover_tasklets+0xa90/0xa90
[  354.338953]  run_ksoftirqd+0x94/0x100
[  354.342761]  smpboot_thread_fn+0x68b/0xa00
[  354.347004]  ? sort_range+0x30/0x30
[  354.350637]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.355749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.361299]  ? __kthread_parkme+0xfb/0x1a0
[  354.365542]  kthread+0x35a/0x420
[  354.368910]  ? sort_range+0x30/0x30
[  354.372540]  ? kthread_bind+0x40/0x40
[  354.376351]  ret_from_fork+0x3a/0x50
[  354.380087] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  354.380158] aoe: skb alloc failure
[  354.386954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.386959] Call Trace:
[  354.386977]  dump_stack+0x1c4/0x2b4
[  354.386994]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.387021]  warn_alloc.cold.118+0xb7/0x1bd
[  354.390576] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.399953]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.402544] ksoftirqd/0 cpuset=
[  354.406173]  ? lock_downgrade+0x900/0x900
[  354.411346] /
[  354.415667]  ? trace_hardirqs_off+0xb8/0x300
[  354.425979]  mems_allowed=0
[  354.430820]  ? trace_hardirqs_off+0xb8/0x300
[  354.451676]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.456559]  ? warn_alloc+0x120/0x120
[  354.460370]  ? warn_alloc+0x120/0x120
[  354.464192]  ? print_usage_bug+0xc0/0xc0
[  354.468260]  ? warn_alloc+0x120/0x120
[  354.472064]  ? print_usage_bug+0xc0/0xc0
[  354.476131]  ? __lock_acquire+0x7ec/0x4ec0
[  354.480372]  ? __lock_acquire+0x7ec/0x4ec0
[  354.484635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.490180]  ? should_fail+0x22d/0xd01
[  354.494071]  ? __lock_acquire+0x7ec/0x4ec0
[  354.498312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.503422]  ? __lock_acquire+0x7ec/0x4ec0
[  354.507664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.512772]  ? __lock_acquire+0x7ec/0x4ec0
[  354.517013]  ? should_fail+0x22d/0xd01
[  354.520920]  ? mark_held_locks+0x130/0x130
[  354.525171]  ? mark_held_locks+0x130/0x130
[  354.529424]  ? graph_lock+0x170/0x170
[  354.533243]  ? print_usage_bug+0xc0/0xc0
[  354.537310]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.542075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.547617]  ? check_preemption_disabled+0x48/0x200
[  354.552636]  ? check_preemption_disabled+0x48/0x200
[  354.557940]  ? __lock_is_held+0xb5/0x140
[  354.562027]  __alloc_pages_nodemask+0xa80/0xde0
[  354.566698]  ? graph_lock+0x170/0x170
[  354.570507]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.575533]  ? graph_lock+0x170/0x170
[  354.579359]  ? find_held_lock+0x36/0x1c0
[  354.583443]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.588120]  ? lock_downgrade+0x900/0x900
[  354.592293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.597836]  cache_grow_begin+0x91/0x8c0
[  354.601901]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.606320]  fallback_alloc+0x203/0x2e0
[  354.610318]  ____cache_alloc_node+0x1c7/0x1e0
[  354.614834]  kmem_cache_alloc_node+0xe3/0x730
[  354.619351]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.623604]  __alloc_skb+0x119/0x770
[  354.627360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.632651]  ? skb_scrub_packet+0x490/0x490
[  354.636989]  ? lock_downgrade+0x900/0x900
[  354.641182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.646727]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.652184]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.657640]  ? addrconf_rs_timer+0x6f0/0x6f0
[  354.662078]  ndisc_alloc_skb+0x144/0x340
[  354.666186]  ndisc_send_rs+0x331/0x6e0
[  354.670085]  addrconf_rs_timer+0x3c0/0x6f0
[  354.674333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.678588]  call_timer_fn+0x272/0x920
[  354.682480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.686717]  ? process_timeout+0x40/0x40
[  354.690806]  ? find_held_lock+0x36/0x1c0
[  354.694977]  ? __run_timers+0x7da/0xc70
[  354.698957]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.703453]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.707954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.712206]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.716794]  ? trace_hardirqs_on+0xbd/0x310
[  354.721115]  ? kasan_check_read+0x11/0x20
[  354.725261]  ? __run_timers+0x7da/0xc70
[  354.729237]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.734709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.738950]  __run_timers+0x7e5/0xc70
[  354.742769]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.748138]  ? compat_start_thread+0x80/0x80
[  354.752558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.758125]  ? kasan_check_write+0x14/0x20
[  354.762382]  ? finish_task_switch+0x2f5/0x900
[  354.766899]  ? __switch_to_asm+0x40/0x70
[  354.770972]  ? preempt_notifier_register+0x200/0x200
[  354.776076]  ? __switch_to_asm+0x34/0x70
[  354.780137]  ? __switch_to_asm+0x40/0x70
[  354.784206]  ? __switch_to_asm+0x34/0x70
[  354.788266]  ? __switch_to_asm+0x40/0x70
[  354.792353]  ? __switch_to_asm+0x34/0x70
[  354.796445]  ? __switch_to_asm+0x40/0x70
[  354.800521]  ? pvclock_read_flags+0x160/0x160
[  354.805019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.810559]  ? check_preemption_disabled+0x48/0x200
[  354.815588]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  354.821130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.826424]  ? rcu_pm_notify+0xc0/0xc0
[  354.830334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.835875]  ? check_preemption_disabled+0x48/0x200
[  354.840902]  run_timer_softirq+0x52/0xb0
[  354.844967]  ? rcu_read_lock_sched_held+0x108/0x120
[  354.849992]  __do_softirq+0x30b/0xad8
[  354.853812]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.858932]  ? smpboot_thread_fn+0x334/0xa00
[  354.863347]  ? schedule+0x108/0x460
[  354.866978]  ? __schedule+0x1ed0/0x1ed0
[  354.870969]  ? trace_hardirqs_off+0xb8/0x300
[  354.875379]  ? ___might_sleep+0x1ed/0x300
[  354.879532]  ? smpboot_thread_fn+0x68b/0xa00
[  354.883944]  ? trace_hardirqs_on+0x310/0x310
[  354.888368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.893917]  ? check_preemption_disabled+0x48/0x200
[  354.898935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.904478]  ? takeover_tasklets+0xa90/0xa90
[  354.908910]  run_ksoftirqd+0x94/0x100
[  354.912730]  smpboot_thread_fn+0x68b/0xa00
[  354.916980]  ? sort_range+0x30/0x30
[  354.920614]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.925723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.931274]  ? __kthread_parkme+0xfb/0x1a0
[  354.935516]  kthread+0x35a/0x420
[  354.938914]  ? sort_range+0x30/0x30
[  354.942549]  ? kthread_bind+0x40/0x40
[  354.946357]  ret_from_fork+0x3a/0x50
[  354.950084] warn_alloc_show_mem: 1 callbacks suppressed
[  354.950095] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  354.950097] Mem-Info:
[  354.950127] active_anon:47457 inactive_anon:371 isolated_anon:0
[  354.950127]  active_file:15 inactive_file:19 isolated_file:0
[  354.950127]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.950127]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  354.950127]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  354.950127]  free:13651 free_pcp:239 free_cma:0
[  354.955476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.962230] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.964654] Call Trace:
[  354.997529] Node 0 
[  355.006893]  dump_stack+0x1c4/0x2b4
[  355.034572] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  355.037137]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.039347] lowmem_reserve[]:
[  355.042980]  warn_alloc.cold.118+0xb7/0x1bd
[  355.068469]  0
[  355.073668]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.076757]  2815
[  355.081073]  ? lock_downgrade+0x900/0x900
[  355.082856]  6318
[  355.087702]  ? trace_hardirqs_off+0xb8/0x300
[  355.089755]  6318
[  355.093913]  ? trace_hardirqs_off+0xb8/0x300
[  355.100372]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.102419] Node 0 
[  355.106863]  ? warn_alloc+0x120/0x120
[  355.111709] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  355.113936]  ? warn_alloc+0x120/0x120
[  355.117709] lowmem_reserve[]: 0
[  355.144440]  ? print_usage_bug+0xc0/0xc0
[  355.148221]  0
[  355.151503]  ? warn_alloc+0x120/0x120
[  355.155544]  3503
[  355.157381]  ? print_usage_bug+0xc0/0xc0
[  355.161178]  3503
[  355.163241]  ? mark_held_locks+0x130/0x130
[  355.167280] Node 0 
[  355.169341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.173577] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  355.175790]  ? should_fail+0x22d/0xd01
[  355.181302] lowmem_reserve[]:
[  355.209697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.213563]  0
[  355.216699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.222224]  0
[  355.224021]  ? __lock_acquire+0x7ec/0x4ec0
[  355.229121]  0
[  355.230921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.235131]  0
[  355.236928]  ? __lock_acquire+0x7ec/0x4ec0
[  355.243813]  ? should_fail+0x22d/0xd01
[  355.248024] Node 0 
[  355.251900]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  355.251910] DMA: 
[  355.254157]  ? mark_held_locks+0x130/0x130
[  355.259675] 1*4kB 
[  355.261736]  ? mark_held_locks+0x130/0x130
[  355.265973] (U) 
[  355.268132]  ? graph_lock+0x170/0x170
[  355.272370] 0*8kB 
[  355.274358]  ? graph_lock+0x170/0x170
[  355.278150] 0*16kB 
[  355.280298]  ? print_usage_bug+0xc0/0xc0
[  355.284081] 1*32kB 
[  355.286323]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.290359] (U) 
[  355.292590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.296977] 2*64kB 
[  355.298952]  ? check_preemption_disabled+0x48/0x200
[  355.304469] (U) 
[  355.306705]  ? check_preemption_disabled+0x48/0x200
[  355.311698] 1*128kB 
[  355.313682]  ? __lock_is_held+0xb5/0x140
[  355.318681] (U) 
[  355.321007]  __alloc_pages_nodemask+0xa80/0xde0
[  355.325044] 1*256kB 
[  355.327017]  ? graph_lock+0x170/0x170
[  355.331671] (U) 
[  355.334008]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.337786] 0*512kB 
[  355.339767]  ? graph_lock+0x170/0x170
[  355.344764] 1*1024kB 
[  355.347104]  ? find_held_lock+0x36/0x1c0
[  355.350873] (U) 
[  355.353298]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.357335] 1*2048kB 
[  355.359321]  ? lock_downgrade+0x900/0x900
[  355.363970] (M) 
[  355.366392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.370522] 3*4096kB 
[  355.372498]  cache_grow_begin+0x91/0x8c0
[  355.378010] (M) 
[  355.380428]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.384474] = 15908kB
[  355.384483] Node 0 
[  355.386462]  fallback_alloc+0x203/0x2e0
[  355.390867] DMA32: 
[  355.393278]  ____cache_alloc_node+0x1c7/0x1e0
[  355.395506] 4*4kB 
[  355.399489]  kmem_cache_alloc_node+0xe3/0x730
[  355.401706] (UM) 
[  355.406197]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.408322] 2*8kB 
[  355.412814]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.414861] (M) 
[  355.419973]  __alloc_skb+0x119/0x770
[  355.422104] 1*16kB 
[  355.426696]  ? calc_wheel_index+0x220/0x220
[  355.428653] (M) 
[  355.432367]  ? skb_scrub_packet+0x490/0x490
[  355.434580] 1*32kB (M) 
[  355.438916]  ? vprintk_default+0x28/0x30
[  355.440921] 3*64kB 
[  355.445256]  ? vprintk_func+0x85/0x181
[  355.447821] (UM) 
[  355.451897]  ? printk+0xa7/0xcf
[  355.454103] 4*128kB 
[  355.458010]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  355.460051] (UM) 
[  355.463323]  ? try_to_wake_up+0x10a/0x12f0
[  355.465625] 2*256kB 
[  355.470377]  new_skb+0x26/0x1c0
[  355.472428] (M) 
[  355.476681]  aoecmd_cfg+0x279/0x7f0
[  355.479010] 4*512kB 
[  355.482314]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  355.484266] (UM) 
[  355.487909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.490216] 3*1024kB 
[  355.494532]  ? check_preemption_disabled+0x48/0x200
[  355.496587] (M) 
[  355.502140]  ? check_preemption_disabled+0x48/0x200
[  355.504532] 3*2048kB 
[  355.509548]  ? __lock_is_held+0xb5/0x140
[  355.511497] (M) 
[  355.516530]  discover_timer+0x50/0x60
[  355.518922] 3*4096kB 
[  355.522982]  call_timer_fn+0x272/0x920
[  355.524953] (M) 
[  355.528750]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.531140] = 24848kB
[  355.531149] Node 0 
[  355.535038]  ? process_timeout+0x40/0x40
[  355.536986] Normal: 914*4kB 
[  355.541838]  ? find_held_lock+0x36/0x1c0
[  355.544233] (UME) 
[  355.546485]  ? __run_timers+0x7da/0xc70
[  355.550519] 450*8kB 
[  355.553533]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.557572] (UMEH) 
[  355.559729]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.563690] 192*16kB 
[  355.566008]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.570481] (MEH) 
[  355.572714]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.577183] 72*32kB (UMEH) 
[  355.579620]  ? trace_hardirqs_on+0xbd/0x310
[  355.584438] 17*64kB 
[  355.586582]  ? kasan_check_read+0x11/0x20
[  355.591173] (UMH) 
[  355.594103]  ? __run_timers+0x7da/0xc70
[  355.598422] 1*128kB 
[  355.600740]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.604865] (U) 
[  355.607020]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.610972] 0*256kB 
[  355.613294]  __run_timers+0x7e5/0xc70
[  355.618721] 0*512kB 
[  355.620722]  ? find_held_lock+0x36/0x1c0
[  355.625567] 0*1024kB 
[  355.627894]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.631661] 0*2048kB 0*4096kB 
[  355.633997]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.638036] = 13848kB
[  355.640440]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.645790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  355.648972]  ? lockdep_hardirqs_on+0x421/0x5c0
[  355.653449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  355.655855]  ? trace_hardirqs_on+0xbd/0x310
[  355.660328] 413 total pagecache pages
[  355.669385]  ? kasan_check_read+0x11/0x20
[  355.673972] 0 pages in swap cache
[  355.682563]  ? finish_task_switch+0x1f5/0x900
[  355.686866] Swap cache stats: add 0, delete 0, find 0/0
[  355.690670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.694802] Free swap  = 0kB
[  355.698267]  ? compat_start_thread+0x80/0x80
[  355.702753] Total swap = 0kB
[  355.708127]  ? pvclock_read_flags+0x160/0x160
[  355.713997] 1965979 pages RAM
[  355.717017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.721413] 0 pages HighMem/MovableOnly
[  355.724441]  ? check_preemption_disabled+0x48/0x200
[  355.728914] 343323 pages reserved
[  355.732031]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  355.737543] 0 pages cma reserved
[  355.741517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.746583] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.749959]  ? rcu_pm_notify+0xc0/0xc0
[  355.755578] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.758847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.764108] ksoftirqd/1 cpuset=
[  355.770597]  ? check_preemption_disabled+0x48/0x200
[  355.774477] /
[  355.784793]  run_timer_softirq+0x52/0xb0
[  355.790364]  mems_allowed=0
[  355.793643]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.812341]  __do_softirq+0x30b/0xad8
[  355.816156]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.821260]  ? trace_hardirqs_off_caller+0x300/0x300
[  355.826371]  ? schedule+0x108/0x460
[  355.830018]  ? trace_hardirqs_off+0xb8/0x300
[  355.834447]  ? smpboot_thread_fn+0x68b/0xa00
[  355.838857]  ? trace_hardirqs_on+0x310/0x310
[  355.843273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.848821]  ? check_preemption_disabled+0x48/0x200
[  355.853843]  ? takeover_tasklets+0xa90/0xa90
[  355.858268]  run_ksoftirqd+0x94/0x100
[  355.862072]  smpboot_thread_fn+0x68b/0xa00
[  355.866336]  ? sort_range+0x30/0x30
[  355.869981]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.875084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.880635]  ? __kthread_parkme+0xfb/0x1a0
[  355.884887]  kthread+0x35a/0x420
[  355.888255]  ? sort_range+0x30/0x30
[  355.891889]  ? kthread_bind+0x40/0x40
[  355.895700]  ret_from_fork+0x3a/0x50
[  355.899447] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  355.899515] aoe: skb alloc failure
[  355.906289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.906295] Call Trace:
[  355.906313]  dump_stack+0x1c4/0x2b4
[  355.906330]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.906357]  warn_alloc.cold.118+0xb7/0x1bd
[  355.909916] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.919288]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.921873] ksoftirqd/0 cpuset=
[  355.925495]  ? lock_downgrade+0x900/0x900
[  355.930665] /
[  355.934984]  ? trace_hardirqs_off+0xb8/0x300
[  355.945276]  mems_allowed=0
[  355.950138]  ? trace_hardirqs_off+0xb8/0x300
[  355.970962]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.975856]  ? warn_alloc+0x120/0x120
[  355.979681]  ? warn_alloc+0x120/0x120
[  355.983491]  ? print_usage_bug+0xc0/0xc0
[  355.987568]  ? warn_alloc+0x120/0x120
[  355.991376]  ? print_usage_bug+0xc0/0xc0
[  355.995453]  ? __lock_acquire+0x7ec/0x4ec0
[  355.999692]  ? __lock_acquire+0x7ec/0x4ec0
[  356.003942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.009485]  ? should_fail+0x22d/0xd01
[  356.013382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.018495]  ? __lock_acquire+0x7ec/0x4ec0
[  356.022751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.027852]  ? __lock_acquire+0x7ec/0x4ec0
[  356.032087]  ? should_fail+0x22d/0xd01
[  356.035995]  ? print_usage_bug+0xc0/0xc0
[  356.040069]  ? mark_held_locks+0x130/0x130
[  356.044336]  ? mark_held_locks+0x130/0x130
[  356.048580]  ? graph_lock+0x170/0x170
[  356.052378]  ? print_usage_bug+0xc0/0xc0
[  356.056452]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.061213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.066758]  ? check_preemption_disabled+0x48/0x200
[  356.071882]  ? check_preemption_disabled+0x48/0x200
[  356.076917]  ? __lock_is_held+0xb5/0x140
[  356.081008]  __alloc_pages_nodemask+0xa80/0xde0
[  356.085684]  ? graph_lock+0x170/0x170
[  356.089496]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.094518]  ? graph_lock+0x170/0x170
[  356.098335]  ? find_held_lock+0x36/0x1c0
[  356.102417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.107091]  ? lock_downgrade+0x900/0x900
[  356.111256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.116806]  cache_grow_begin+0x91/0x8c0
[  356.120875]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.125304]  fallback_alloc+0x203/0x2e0
[  356.129304]  ____cache_alloc_node+0x1c7/0x1e0
[  356.133814]  kmem_cache_alloc_node+0xe3/0x730
[  356.138312]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.142560]  __alloc_skb+0x119/0x770
[  356.146277]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.151561]  ? skb_scrub_packet+0x490/0x490
[  356.155888]  ? lock_downgrade+0x900/0x900
[  356.160048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.165587]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.171045]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.176502]  ? addrconf_rs_timer+0x6f0/0x6f0
[  356.180927]  ndisc_alloc_skb+0x144/0x340
[  356.184997]  ndisc_send_rs+0x331/0x6e0
[  356.188895]  addrconf_rs_timer+0x3c0/0x6f0
[  356.193140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.197447]  call_timer_fn+0x272/0x920
[  356.201343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.205584]  ? process_timeout+0x40/0x40
[  356.209646]  ? find_held_lock+0x36/0x1c0
[  356.213722]  ? __run_timers+0x7da/0xc70
[  356.217704]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.222211]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.226709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.230953]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.235547]  ? trace_hardirqs_on+0xbd/0x310
[  356.239868]  ? kasan_check_read+0x11/0x20
[  356.244041]  ? __run_timers+0x7da/0xc70
[  356.248027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.253490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.257736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.261975]  __run_timers+0x7e5/0xc70
[  356.265792]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.271156]  ? compat_start_thread+0x80/0x80
[  356.275578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.281123]  ? kasan_check_write+0x14/0x20
[  356.285365]  ? finish_task_switch+0x2f5/0x900
[  356.289891]  ? __switch_to_asm+0x40/0x70
[  356.293967]  ? preempt_notifier_register+0x200/0x200
[  356.299073]  ? __switch_to_asm+0x34/0x70
[  356.303140]  ? __switch_to_asm+0x40/0x70
[  356.307211]  ? __switch_to_asm+0x34/0x70
[  356.311274]  ? __switch_to_asm+0x40/0x70
[  356.315329]  ? __switch_to_asm+0x34/0x70
[  356.319406]  ? __switch_to_asm+0x40/0x70
[  356.323493]  ? pvclock_read_flags+0x160/0x160
[  356.327991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.333536]  ? check_preemption_disabled+0x48/0x200
[  356.338571]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  356.344128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.349423]  ? rcu_pm_notify+0xc0/0xc0
[  356.353319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.358861]  ? check_preemption_disabled+0x48/0x200
[  356.363888]  run_timer_softirq+0x52/0xb0
[  356.368223]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.373288]  __do_softirq+0x30b/0xad8
[  356.377107]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.382216]  ? smpboot_thread_fn+0x334/0xa00
[  356.386635]  ? schedule+0x108/0x460
[  356.390269]  ? __schedule+0x1ed0/0x1ed0
[  356.394252]  ? trace_hardirqs_off+0xb8/0x300
[  356.398665]  ? ___might_sleep+0x1ed/0x300
[  356.402814]  ? smpboot_thread_fn+0x68b/0xa00
[  356.407224]  ? trace_hardirqs_on+0x310/0x310
[  356.411641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.417193]  ? check_preemption_disabled+0x48/0x200
[  356.422215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.427758]  ? takeover_tasklets+0xa90/0xa90
[  356.432189]  run_ksoftirqd+0x94/0x100
[  356.435997]  smpboot_thread_fn+0x68b/0xa00
[  356.440239]  ? sort_range+0x30/0x30
[  356.443870]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.448977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.454521]  ? __kthread_parkme+0xfb/0x1a0
[  356.458768]  kthread+0x35a/0x420
[  356.462136]  ? sort_range+0x30/0x30
[  356.465771]  ? kthread_bind+0x40/0x40
[  356.469577]  ret_from_fork+0x3a/0x50
[  356.473317] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  356.473323] warn_alloc_show_mem: 1 callbacks suppressed
[  356.473331] Mem-Info:
[  356.480086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.485459] active_anon:47457 inactive_anon:371 isolated_anon:0
[  356.485459]  active_file:15 inactive_file:19 isolated_file:0
[  356.485459]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.485459]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  356.485459]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  356.485459]  free:13651 free_pcp:239 free_cma:0
[  356.487837] Call Trace:
[  356.497230] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.530094]  dump_stack+0x1c4/0x2b4
[  356.532667] Node 0 
[  356.560880]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.564514] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.566755]  warn_alloc.cold.118+0xb7/0x1bd
[  356.571913] lowmem_reserve[]:
[  356.597439]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.601746]  0
[  356.604861]  ? lock_downgrade+0x900/0x900
[  356.609684]  2815
[  356.611486]  ? trace_hardirqs_off+0xb8/0x300
[  356.615610]  6318
[  356.617679]  ? trace_hardirqs_off+0xb8/0x300
[  356.622056]  6318
[  356.624127]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.630591]  ? warn_alloc+0x120/0x120
[  356.635389] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  356.639249]  ? warn_alloc+0x120/0x120
[  356.639271]  ? print_usage_bug+0xc0/0xc0
[  356.666713] lowmem_reserve[]:
[  356.670534]  ? warn_alloc+0x120/0x120
[  356.674579]  0
[  356.677688]  ? print_usage_bug+0xc0/0xc0
[  356.681467]  0
[  356.683270]  ? mark_held_locks+0x130/0x130
[  356.687320]  3503
[  356.689130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.693343]  3503
[  356.695411]  ? should_fail+0x22d/0xd01
[  356.702982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.707020] Node 0 Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  356.712585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.712603]  ? __lock_acquire+0x7ec/0x4ec0
[  356.741563] lowmem_reserve[]:
[  356.746677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.750878]  0
[  356.753984]  ? __lock_acquire+0x7ec/0x4ec0
[  356.759067]  0
[  356.760872]  ? should_fail+0x22d/0xd01
[  356.765088]  0
[  356.766894]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  356.770759]  0
[  356.772569]  ? mark_held_locks+0x130/0x130
[  356.779879]  ? mark_held_locks+0x130/0x130
[  356.784095] Node 0 DMA: 
[  356.788328]  ? graph_lock+0x170/0x170
[  356.788343]  ? graph_lock+0x170/0x170
[  356.790998] 1*4kB 
[  356.794796]  ? print_usage_bug+0xc0/0xc0
[  356.798573] (U) 
[  356.800730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.804771] 0*8kB 
[  356.806758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.811142] 0*16kB 
[  356.813291]  ? check_preemption_disabled+0x48/0x200
[  356.818810] 1*32kB 
[  356.821046]  ? check_preemption_disabled+0x48/0x200
[  356.826039] (U) 
[  356.828283]  ? __lock_is_held+0xb5/0x140
[  356.833272] 2*64kB 
[  356.835249]  __alloc_pages_nodemask+0xa80/0xde0
[  356.839286] (U) 
[  356.841520]  ? graph_lock+0x170/0x170
[  356.846188] 1*128kB 
[  356.848164]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.851945] (U) 
[  356.854267]  ? graph_lock+0x170/0x170
[  356.859284] 1*256kB 
[  356.861266]  ? find_held_lock+0x36/0x1c0
[  356.865041] (U) 
[  356.867371]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.871412] 0*512kB 
[  356.873432]  ? lock_downgrade+0x900/0x900
[  356.878099] 1*1024kB 
[  356.880438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.884559] (U) 
[  356.886973]  cache_grow_begin+0x91/0x8c0
[  356.892489] 1*2048kB 
[  356.894477]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.898514] (M) 
[  356.900930]  fallback_alloc+0x203/0x2e0
[  356.905316] 3*4096kB 
[  356.907293]  ____cache_alloc_node+0x1c7/0x1e0
[  356.911242] (M) 
[  356.913656]  kmem_cache_alloc_node+0xe3/0x730
[  356.918129] = 15908kB
[  356.920102]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.924576] Node 0 
[  356.926988]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.932070] DMA32: 
[  356.934312]  __alloc_skb+0x119/0x770
[  356.938867] 4*4kB 
[  356.941104]  ? calc_wheel_index+0x220/0x220
[  356.944797] (UM) 
[  356.946947]  ? skb_scrub_packet+0x490/0x490
[  356.951249] 2*8kB 
[  356.953326]  ? vprintk_default+0x28/0x30
[  356.957618] (M) 
[  356.959766]  ? vprintk_func+0x85/0x181
[  356.963810] 1*16kB 
[  356.965784]  ? printk+0xa7/0xcf
[  356.969650] (M) 
[  356.971889]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  356.975146] 1*32kB 
[  356.977134]  ? try_to_wake_up+0x10a/0x12f0
[  356.981868] (M) 
[  356.984105]  new_skb+0x26/0x1c0
[  356.988322] 3*64kB 
[  356.990293]  aoecmd_cfg+0x279/0x7f0
[  356.993555] (UM) 
[  356.995790]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  356.999406] 4*128kB 
[  357.001468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.005765] (UM) 
[  357.008086]  ? check_preemption_disabled+0x48/0x200
[  357.013602] 2*256kB 
[  357.015671]  ? check_preemption_disabled+0x48/0x200
[  357.020668] (M) 
[  357.023008]  ? __lock_is_held+0xb5/0x140
[  357.028003] 4*512kB 
[  357.029984]  discover_timer+0x50/0x60
[  357.034014] (UM) 
[  357.036339]  call_timer_fn+0x272/0x920
[  357.040115] 3*1024kB 
[  357.042175]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.042193]  ? process_timeout+0x40/0x40
[  357.046062] (M) 
[  357.048476]  ? find_held_lock+0x36/0x1c0
[  357.053300] 3*2048kB 
[  357.057360]  ? __run_timers+0x7da/0xc70
[  357.059314] (M) 
[  357.063386]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.065786] 3*4096kB 
[  357.069755]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.071710] (M) 
[  357.076215]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.078634] = 24848kB
[  357.083126]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.085100] Node 0 
[  357.089942]  ? trace_hardirqs_on+0xbd/0x310
[  357.092325] Normal: 914*4kB 
[  357.096913]  ? kasan_check_read+0x11/0x20
[  357.099129] (UME) 
[  357.103451]  ? __run_timers+0x7da/0xc70
[  357.106451] 450*8kB 
[  357.110605]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.112735] (UMEH) 
[  357.116715]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.119010] 192*16kB 
[  357.124462]  __run_timers+0x7e5/0xc70
[  357.126679] (MEH) 
[  357.131527]  ? find_held_lock+0x36/0x1c0
[  357.133921] 72*32kB 
[  357.137723]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.139845] (UMEH) 
[  357.143907]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.146217] 17*64kB 
[  357.151575]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.153793] (UMH) 
[  357.158295]  ? lockdep_hardirqs_on+0x421/0x5c0
[  357.160599] 1*128kB 
[  357.165090]  ? trace_hardirqs_on+0xbd/0x310
[  357.167221] (U) 
[  357.171800]  ? kasan_check_read+0x11/0x20
[  357.174110] 0*256kB 
[  357.178435]  ? finish_task_switch+0x1f5/0x900
[  357.180388] 0*512kB 
[  357.184562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.186864] 0*1024kB 
[  357.191414]  ? compat_start_thread+0x80/0x80
[  357.193716] 0*2048kB 
[  357.199188]  ? pvclock_read_flags+0x160/0x160
[  357.201593] 0*4096kB 
[  357.206000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.208424] = 13848kB
[  357.212913]  ? check_preemption_disabled+0x48/0x200
[  357.215313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.220849]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  357.223240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.228250]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.237066] 413 total pagecache pages
[  357.242604]  ? rcu_pm_notify+0xc0/0xc0
[  357.251166] 0 pages in swap cache
[  357.256437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.260227] Swap cache stats: add 0, delete 0, find 0/0
[  357.264108]  ? check_preemption_disabled+0x48/0x200
[  357.267537] Free swap  = 0kB
[  357.267547] Total swap = 0kB
[  357.273087]  run_timer_softirq+0x52/0xb0
[  357.278432] 1965979 pages RAM
[  357.283448]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.286443] 0 pages HighMem/MovableOnly
[  357.289465]  __do_softirq+0x30b/0xad8
[  357.293503] 343323 pages reserved
[  357.296612]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.301601] 0 pages cma reserved
[  357.305576]  ? trace_hardirqs_off_caller+0x300/0x300
[  357.309465] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.312840]  ? schedule+0x108/0x460
[  357.318013] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.321301]  ? trace_hardirqs_off+0xb8/0x300
[  357.326378] ksoftirqd/1 cpuset=
[  357.332879]  ? smpboot_thread_fn+0x68b/0xa00
[  357.336487] /
[  357.346815]  ? trace_hardirqs_on+0x310/0x310
[  357.351208]  mems_allowed=0
[  357.354502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.373472]  ? check_preemption_disabled+0x48/0x200
[  357.378497]  ? takeover_tasklets+0xa90/0xa90
[  357.382920]  run_ksoftirqd+0x94/0x100
[  357.386740]  smpboot_thread_fn+0x68b/0xa00
[  357.390979]  ? sort_range+0x30/0x30
[  357.394616]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.399720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.405260]  ? __kthread_parkme+0xfb/0x1a0
[  357.409510]  kthread+0x35a/0x420
[  357.412879]  ? sort_range+0x30/0x30
[  357.416511]  ? kthread_bind+0x40/0x40
[  357.420331]  ret_from_fork+0x3a/0x50
[  357.424074] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  357.424152] aoe: skb alloc failure
[  357.430926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.430936] Call Trace:
[  357.434557] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.443841]  dump_stack+0x1c4/0x2b4
[  357.446416] ksoftirqd/0 cpuset=
[  357.456727]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.460334] /
[  357.463626]  warn_alloc.cold.118+0xb7/0x1bd
[  357.468791]  mems_allowed=0
[  357.470517]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.482601]  ? lock_downgrade+0x900/0x900
[  357.486762]  ? trace_hardirqs_off+0xb8/0x300
[  357.491186]  ? trace_hardirqs_off+0xb8/0x300
[  357.495614]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.500497]  ? warn_alloc+0x120/0x120
[  357.504306]  ? warn_alloc+0x120/0x120
[  357.508115]  ? print_usage_bug+0xc0/0xc0
[  357.512203]  ? warn_alloc+0x120/0x120
[  357.516014]  ? print_usage_bug+0xc0/0xc0
[  357.520089]  ? __lock_acquire+0x7ec/0x4ec0
[  357.524328]  ? __lock_acquire+0x7ec/0x4ec0
[  357.528572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.534119]  ? should_fail+0x22d/0xd01
[  357.538018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.543130]  ? __lock_acquire+0x7ec/0x4ec0
[  357.547384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.552498]  ? __lock_acquire+0x7ec/0x4ec0
[  357.556735]  ? should_fail+0x22d/0xd01
[  357.560624]  ? print_usage_bug+0xc0/0xc0
[  357.564712]  ? mark_held_locks+0x130/0x130
[  357.568959]  ? mark_held_locks+0x130/0x130
[  357.573218]  ? graph_lock+0x170/0x170
[  357.577020]  ? print_usage_bug+0xc0/0xc0
[  357.581092]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.585861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.591422]  ? check_preemption_disabled+0x48/0x200
[  357.596439]  ? check_preemption_disabled+0x48/0x200
[  357.601488]  ? __lock_is_held+0xb5/0x140
[  357.605559]  __alloc_pages_nodemask+0xa80/0xde0
[  357.610235]  ? graph_lock+0x170/0x170
[  357.614043]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.619091]  ? graph_lock+0x170/0x170
[  357.622920]  ? find_held_lock+0x36/0x1c0
[  357.626995]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.631673]  ? lock_downgrade+0x900/0x900
[  357.635848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.641405]  cache_grow_begin+0x91/0x8c0
[  357.645474]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.649907]  fallback_alloc+0x203/0x2e0
[  357.653891]  ____cache_alloc_node+0x1c7/0x1e0
[  357.658415]  kmem_cache_alloc_node+0xe3/0x730
[  357.663453]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.667706]  __alloc_skb+0x119/0x770
[  357.671433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.676721]  ? skb_scrub_packet+0x490/0x490
[  357.681049]  ? lock_downgrade+0x900/0x900
[  357.685215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.690764]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.696257]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.701724]  ? addrconf_rs_timer+0x6f0/0x6f0
[  357.706152]  ndisc_alloc_skb+0x144/0x340
[  357.710235]  ndisc_send_rs+0x331/0x6e0
[  357.714134]  addrconf_rs_timer+0x3c0/0x6f0
[  357.718391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.722656]  call_timer_fn+0x272/0x920
[  357.726562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.730808]  ? process_timeout+0x40/0x40
[  357.734874]  ? find_held_lock+0x36/0x1c0
[  357.738949]  ? __run_timers+0x7da/0xc70
[  357.742930]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.747430]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.751950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.756210]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.760798]  ? trace_hardirqs_on+0xbd/0x310
[  357.765118]  ? kasan_check_read+0x11/0x20
[  357.769283]  ? __run_timers+0x7da/0xc70
[  357.773262]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.778729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.782973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.787213]  __run_timers+0x7e5/0xc70
[  357.791036]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.796409]  ? compat_start_thread+0x80/0x80
[  357.800831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.806378]  ? kasan_check_write+0x14/0x20
[  357.810633]  ? finish_task_switch+0x2f5/0x900
[  357.815140]  ? __switch_to_asm+0x40/0x70
[  357.819223]  ? preempt_notifier_register+0x200/0x200
[  357.824333]  ? __switch_to_asm+0x34/0x70
[  357.828404]  ? __switch_to_asm+0x40/0x70
[  357.832472]  ? __switch_to_asm+0x34/0x70
[  357.836537]  ? __switch_to_asm+0x40/0x70
[  357.840604]  ? __switch_to_asm+0x34/0x70
[  357.844666]  ? __switch_to_asm+0x40/0x70
[  357.848747]  ? pvclock_read_flags+0x160/0x160
[  357.853264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.858816]  ? check_preemption_disabled+0x48/0x200
[  357.863855]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  357.869405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.874691]  ? rcu_pm_notify+0xc0/0xc0
[  357.878585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.884125]  ? check_preemption_disabled+0x48/0x200
[  357.889163]  run_timer_softirq+0x52/0xb0
[  357.893227]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.898251]  __do_softirq+0x30b/0xad8
[  357.902072]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.907184]  ? smpboot_thread_fn+0x334/0xa00
[  357.911606]  ? schedule+0x108/0x460
[  357.915239]  ? __schedule+0x1ed0/0x1ed0
[  357.919226]  ? trace_hardirqs_off+0xb8/0x300
[  357.923638]  ? ___might_sleep+0x1ed/0x300
[  357.927790]  ? smpboot_thread_fn+0x68b/0xa00
[  357.932201]  ? trace_hardirqs_on+0x310/0x310
[  357.936619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.942164]  ? check_preemption_disabled+0x48/0x200
[  357.947190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.952738]  ? takeover_tasklets+0xa90/0xa90
[  357.957170]  run_ksoftirqd+0x94/0x100
[  357.960989]  smpboot_thread_fn+0x68b/0xa00
[  357.965252]  ? sort_range+0x30/0x30
[  357.968898]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.974004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.979544]  ? __kthread_parkme+0xfb/0x1a0
[  357.983789]  kthread+0x35a/0x420
[  357.987168]  ? sort_range+0x30/0x30
[  357.990796]  ? kthread_bind+0x40/0x40
[  357.994607]  ret_from_fork+0x3a/0x50
[  357.998383] warn_alloc_show_mem: 1 callbacks suppressed
[  357.998406] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  357.998408] Mem-Info:
[  357.998440] active_anon:47457 inactive_anon:371 isolated_anon:0
[  357.998440]  active_file:15 inactive_file:19 isolated_file:0
[  357.998440]  unevictable:0 dirty:0 writeback:0 unstable:0
[  357.998440]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  357.998440]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  357.998440]  free:13651 free_pcp:239 free_cma:0
[  358.003792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.010565] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.012965] Call Trace:
[  358.045846] Node 0 
[  358.055213]  dump_stack+0x1c4/0x2b4
[  358.082906] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  358.085479]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.087689] lowmem_reserve[]:
[  358.091329]  warn_alloc.cold.118+0xb7/0x1bd
[  358.116800]  0
[  358.121995]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.125079]  2815
[  358.129406]  ? lock_downgrade+0x900/0x900
[  358.131190]  6318
[  358.136036]  ? trace_hardirqs_off+0xb8/0x300
[  358.138067]  6318
[  358.142244]  ? trace_hardirqs_off+0xb8/0x300
[  358.144285] Node 0 
[  358.148699]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.150760] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  358.155172]  ? warn_alloc+0x120/0x120
[  358.157367] lowmem_reserve[]:
[  358.162209]  ? warn_alloc+0x120/0x120
[  358.188937]  0
[  358.192763]  ? print_usage_bug+0xc0/0xc0
[  358.195843]  0
[  358.199645]  ? warn_alloc+0x120/0x120
[  358.201424]  3503 3503
[  358.205496]  ? print_usage_bug+0xc0/0xc0
[  358.207282] Node 0 
[  358.211083]  ? mark_held_locks+0x130/0x130
[  358.213587] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  358.217643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.219851] lowmem_reserve[]: 0
[  358.224099]  ? should_fail+0x22d/0xd01
[  358.252444]  0
[  358.257981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.261244]  0
[  358.265134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.266919]  0
[  358.272455]  ? __lock_acquire+0x7ec/0x4ec0
[  358.279342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.281129] Node 0 
[  358.285361]  ? __lock_acquire+0x7ec/0x4ec0
[  358.290446] DMA: 
[  358.292688]  ? should_fail+0x22d/0xd01
[  358.296903] 1*4kB 
[  358.298979]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  358.302864] (U) 
[  358.305029]  ? mark_held_locks+0x130/0x130
[  358.310545] 0*8kB 
[  358.312525]  ? mark_held_locks+0x130/0x130
[  358.316738] 0*16kB 
[  358.318889]  ? graph_lock+0x170/0x170
[  358.323103] 1*32kB 
[  358.325337]  ? mark_held_locks+0xc7/0x130
[  358.329116] (U) 
[  358.331358]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.335483] 2*64kB 
[  358.337461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.341879] (U) 
[  358.344131]  ? check_preemption_disabled+0x48/0x200
[  358.349643] 1*128kB (U) 
[  358.351636]  ? check_preemption_disabled+0x48/0x200
[  358.356628] 1*256kB (U) 
[  358.359349]  ? __lock_is_held+0xb5/0x140
[  358.364338] 0*512kB 
[  358.367015]  __alloc_pages_nodemask+0xa80/0xde0
[  358.371053] 1*1024kB 
[  358.373375]  ? graph_lock+0x170/0x170
[  358.378037] (U) 
[  358.380450]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.384233] 1*2048kB 
[  358.386206]  ? graph_lock+0x170/0x170
[  358.391201] (M) 
[  358.393624]  ? find_held_lock+0x36/0x1c0
[  358.397412] 3*4096kB 
[  358.399408]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.403441] (M) 
[  358.405851]  ? lock_downgrade+0x900/0x900
[  358.410508] = 15908kB
[  358.412486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.416612] Node 0 
[  358.419027]  cache_grow_begin+0x91/0x8c0
[  358.424538] DMA32: 
[  358.426773]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.430817] 4*4kB 
[  358.433058]  fallback_alloc+0x203/0x2e0
[  358.437445] (UM) 
[  358.439596]  ____cache_alloc_node+0x1c7/0x1e0
[  358.443541] 2*8kB (M) 
[  358.445614]  kmem_cache_alloc_node+0xe3/0x730
[  358.450087] 1*16kB 
[  358.452594]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.457065] (M) 
[  358.459306]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.464414] 1*32kB 
[  358.466407]  __alloc_skb+0x119/0x770
[  358.470969] (M) 
[  358.473209]  ? calc_wheel_index+0x220/0x220
[  358.476901] 3*64kB 
[  358.478883]  ? skb_scrub_packet+0x490/0x490
[  358.483177] (UM) 4*128kB 
[  358.485448]  ? vprintk_default+0x28/0x30
[  358.489742] (UM) 
[  358.492498]  ? vprintk_func+0x85/0x181
[  358.496541] 2*256kB 
[  358.498602]  ? printk+0xa7/0xcf
[  358.502470] (M) 
[  358.504799]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.508061] 4*512kB 
[  358.510035]  ? try_to_wake_up+0x10a/0x12f0
[  358.514771] (UM) 
[  358.517099]  new_skb+0x26/0x1c0
[  358.521320] 3*1024kB 
[  358.523389]  aoecmd_cfg+0x279/0x7f0
[  358.526655] (M) 
[  358.529076]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  358.532686] 3*2048kB 
[  358.534671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.538965] (M) 
[  358.541379]  ? check_preemption_disabled+0x48/0x200
[  358.546904] 3*4096kB 
[  358.548877]  ? check_preemption_disabled+0x48/0x200
[  358.553875] (M) 
[  358.556537]  ? __lock_is_held+0xb5/0x140
[  358.561541] = 24848kB
[  358.563523]  discover_timer+0x50/0x60
[  358.567563] Node 0 
[  358.569976]  call_timer_fn+0x272/0x920
[  358.573758] Normal: 
[  358.575994]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.579861] 914*4kB 
[  358.582186]  ? process_timeout+0x40/0x40
[  358.587007] (UME) 
[  358.589332]  ? find_held_lock+0x36/0x1c0
[  358.593373] 450*8kB 
[  358.595539]  ? __run_timers+0x7da/0xc70
[  358.599574] (UMEH) 
[  358.601896]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.605848] 192*16kB 
[  358.608081]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.612560] (MEH) 
[  358.614972]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.619447] 72*32kB 
[  358.621595]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.626420] (UMEH) 
[  358.628746]  ? trace_hardirqs_on+0xbd/0x310
[  358.633307] 17*64kB 
[  358.635540]  ? kasan_check_read+0x11/0x20
[  358.639840] (UMH) 
[  358.642165]  ? __run_timers+0x7da/0xc70
[  358.646293] 1*128kB (U) 
[  358.648454]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.652418] 0*256kB 
[  358.655097]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.660522] 0*512kB 
[  358.662847]  __run_timers+0x7e5/0xc70
[  358.667667] 0*1024kB 0*2048kB 
[  358.670000]  ? find_held_lock+0x36/0x1c0
[  358.673784] 0*4096kB 
[  358.676987]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.681028] = 13848kB
[  358.683441]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.688794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  358.691206]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.695683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  358.704512]  ? lockdep_hardirqs_on+0x421/0x5c0
[  358.708986] 413 total pagecache pages
[  358.717561]  ? trace_hardirqs_on+0xbd/0x310
[  358.722129] 0 pages in swap cache
[  358.725920]  ? kasan_check_read+0x11/0x20
[  358.730230] Swap cache stats: add 0, delete 0, find 0/0
[  358.733679]  ? finish_task_switch+0x1f5/0x900
[  358.737803] Free swap  = 0kB
[  358.743165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.747649] Total swap = 0kB
[  358.750676]  ? compat_start_thread+0x80/0x80
[  358.756103] 1965979 pages RAM
[  358.759139]  ? pvclock_read_flags+0x160/0x160
[  358.763512] 0 pages HighMem/MovableOnly
[  358.766621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.771086] 343323 pages reserved
[  358.771096] 0 pages cma reserved
[  358.775069]  ? check_preemption_disabled+0x48/0x200
[  358.780659] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.784044]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  358.784060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.784077]  ? rcu_pm_notify+0xc0/0xc0
[  358.787489] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.792450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.798920] ksoftirqd/1 cpuset=
[  358.804456]  ? check_preemption_disabled+0x48/0x200
[  358.809715] /
[  358.813605]  run_timer_softirq+0x52/0xb0
[  358.823928]  mems_allowed=0
[  358.829468]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.851433]  __do_softirq+0x30b/0xad8
[  358.855261]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.860370]  ? trace_hardirqs_off_caller+0x300/0x300
[  358.865499]  ? schedule+0x108/0x460
[  358.869142]  ? trace_hardirqs_off+0xb8/0x300
[  358.873560]  ? smpboot_thread_fn+0x68b/0xa00
[  358.877974]  ? trace_hardirqs_on+0x310/0x310
[  358.882402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.887945]  ? check_preemption_disabled+0x48/0x200
[  358.892973]  ? takeover_tasklets+0xa90/0xa90
[  358.897402]  run_ksoftirqd+0x94/0x100
[  358.901213]  smpboot_thread_fn+0x68b/0xa00
[  358.905458]  ? sort_range+0x30/0x30
[  358.909096]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.914205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.919752]  ? __kthread_parkme+0xfb/0x1a0
[  358.923995]  kthread+0x35a/0x420
[  358.927363]  ? sort_range+0x30/0x30
[  358.930999]  ? kthread_bind+0x40/0x40
[  358.934808]  ret_from_fork+0x3a/0x50
[  358.938547] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  358.938621] aoe: skb alloc failure
[  358.945405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.945411] Call Trace:
[  358.945430]  dump_stack+0x1c4/0x2b4
[  358.945453]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.949008] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.958346]  warn_alloc.cold.118+0xb7/0x1bd
[  358.960907] ksoftirqd/0 cpuset=
[  358.964537]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.969706] /
[  358.980020]  ? lock_downgrade+0x900/0x900
[  358.984321]  mems_allowed=0
[  358.987598]  ? trace_hardirqs_off+0xb8/0x300
[  359.005587]  ? trace_hardirqs_off+0xb8/0x300
[  359.010016]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.014904]  ? warn_alloc+0x120/0x120
[  359.018724]  ? warn_alloc+0x120/0x120
[  359.022536]  ? print_usage_bug+0xc0/0xc0
[  359.026603]  ? warn_alloc+0x120/0x120
[  359.030419]  ? print_usage_bug+0xc0/0xc0
[  359.034492]  ? __lock_acquire+0x7ec/0x4ec0
[  359.038729]  ? __lock_acquire+0x7ec/0x4ec0
[  359.042973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.048519]  ? should_fail+0x22d/0xd01
[  359.052425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.057542]  ? __lock_acquire+0x7ec/0x4ec0
[  359.061790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.066898]  ? __lock_acquire+0x7ec/0x4ec0
[  359.071134]  ? should_fail+0x22d/0xd01
[  359.075046]  ? mark_held_locks+0x130/0x130
[  359.079289]  ? mark_held_locks+0x130/0x130
[  359.083529]  ? graph_lock+0x170/0x170
[  359.087338]  ? graph_lock+0x170/0x170
[  359.091145]  ? graph_lock+0x170/0x170
[  359.094956]  ? print_usage_bug+0xc0/0xc0
[  359.099022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.104565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.110107]  ? check_preemption_disabled+0x48/0x200
[  359.115124]  ? check_preemption_disabled+0x48/0x200
[  359.120174]  ? __lock_is_held+0xb5/0x140
[  359.124261]  __alloc_pages_nodemask+0xa80/0xde0
[  359.128937]  ? graph_lock+0x170/0x170
[  359.132748]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.137767]  ? graph_lock+0x170/0x170
[  359.141588]  ? find_held_lock+0x36/0x1c0
[  359.145669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.150346]  ? lock_downgrade+0x900/0x900
[  359.154509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.160061]  cache_grow_begin+0x91/0x8c0
[  359.164130]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.168585]  fallback_alloc+0x203/0x2e0
[  359.172575]  ____cache_alloc_node+0x1c7/0x1e0
[  359.177085]  kmem_cache_alloc_node+0xe3/0x730
[  359.181591]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.185842]  __alloc_skb+0x119/0x770
[  359.189562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.194849]  ? skb_scrub_packet+0x490/0x490
[  359.199180]  ? lock_downgrade+0x900/0x900
[  359.203344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.208886]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.214347]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.219804]  ? addrconf_rs_timer+0x6f0/0x6f0
[  359.224234]  ndisc_alloc_skb+0x144/0x340
[  359.228307]  ndisc_send_rs+0x331/0x6e0
[  359.232214]  addrconf_rs_timer+0x3c0/0x6f0
[  359.236461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.240718]  call_timer_fn+0x272/0x920
[  359.244610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.248860]  ? process_timeout+0x40/0x40
[  359.252923]  ? find_held_lock+0x36/0x1c0
[  359.257000]  ? __run_timers+0x7da/0xc70
[  359.260987]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.265484]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.269988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.274228]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.278817]  ? trace_hardirqs_on+0xbd/0x310
[  359.283143]  ? kasan_check_read+0x11/0x20
[  359.287301]  ? __run_timers+0x7da/0xc70
[  359.291284]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.296746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.300992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.305235]  __run_timers+0x7e5/0xc70
[  359.309055]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.314431]  ? compat_start_thread+0x80/0x80
[  359.318853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.324410]  ? kasan_check_write+0x14/0x20
[  359.328652]  ? finish_task_switch+0x2f5/0x900
[  359.333153]  ? __switch_to_asm+0x40/0x70
[  359.337230]  ? preempt_notifier_register+0x200/0x200
[  359.342358]  ? __switch_to_asm+0x34/0x70
[  359.346434]  ? __switch_to_asm+0x40/0x70
[  359.350517]  ? __switch_to_asm+0x34/0x70
[  359.354580]  ? __switch_to_asm+0x40/0x70
[  359.358647]  ? __switch_to_asm+0x34/0x70
[  359.362715]  ? __switch_to_asm+0x40/0x70
[  359.366791]  ? pvclock_read_flags+0x160/0x160
[  359.371294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.376835]  ? check_preemption_disabled+0x48/0x200
[  359.381871]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  359.387424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.392713]  ? rcu_pm_notify+0xc0/0xc0
[  359.396607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.402169]  ? check_preemption_disabled+0x48/0x200
[  359.407212]  run_timer_softirq+0x52/0xb0
[  359.411282]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.416314]  __do_softirq+0x30b/0xad8
[  359.420135]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.425248]  ? smpboot_thread_fn+0x334/0xa00
[  359.429668]  ? schedule+0x108/0x460
[  359.433308]  ? __schedule+0x1ed0/0x1ed0
[  359.437293]  ? trace_hardirqs_off+0xb8/0x300
[  359.441713]  ? ___might_sleep+0x1ed/0x300
[  359.445863]  ? smpboot_thread_fn+0x68b/0xa00
[  359.450279]  ? trace_hardirqs_on+0x310/0x310
[  359.454698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.460417]  ? check_preemption_disabled+0x48/0x200
[  359.465446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.470993]  ? takeover_tasklets+0xa90/0xa90
[  359.475421]  run_ksoftirqd+0x94/0x100
[  359.479234]  smpboot_thread_fn+0x68b/0xa00
[  359.483483]  ? sort_range+0x30/0x30
[  359.487116]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.492226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.497773]  ? __kthread_parkme+0xfb/0x1a0
[  359.502017]  kthread+0x35a/0x420
[  359.505385]  ? sort_range+0x30/0x30
[  359.509023]  ? kthread_bind+0x40/0x40
[  359.512835]  ret_from_fork+0x3a/0x50
[  359.516568] warn_alloc_show_mem: 1 callbacks suppressed
[  359.516580] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  359.516582] Mem-Info:
[  359.516613] active_anon:47457 inactive_anon:371 isolated_anon:0
[  359.516613]  active_file:15 inactive_file:19 isolated_file:0
[  359.516613]  unevictable:0 dirty:0 writeback:0 unstable:0
[  359.516613]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  359.516613]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  359.516613]  free:13651 free_pcp:239 free_cma:0
[  359.521959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.528738] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  359.531144] Call Trace:
[  359.564025] Node 0 
[  359.573388]  dump_stack+0x1c4/0x2b4
[  359.601074] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  359.603676]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.605881] lowmem_reserve[]:
[  359.609521]  warn_alloc.cold.118+0xb7/0x1bd
[  359.635007]  0 2815
[  359.640235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.643317]  6318
[  359.647634]  ? lock_downgrade+0x900/0x900
[  359.649845]  6318
[  359.654699]  ? trace_hardirqs_off+0xb8/0x300
[  359.656740] Node 0 
[  359.660885]  ? trace_hardirqs_off+0xb8/0x300
[  359.663433] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  359.667826]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.670033] lowmem_reserve[]:
[  359.674464]  ? warn_alloc+0x120/0x120
[  359.701143]  0
[  359.705993]  ? warn_alloc+0x120/0x120
[  359.709071]  0
[  359.712871]  ? print_usage_bug+0xc0/0xc0
[  359.714648]  3503 3503
[  359.718483]  ? warn_alloc+0x120/0x120
[  359.720269] Node 0 
[  359.724338]  ? print_usage_bug+0xc0/0xc0
[  359.726843] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  359.730620]  ? mark_held_locks+0x130/0x130
[  359.732831] lowmem_reserve[]: 0
[  359.736902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.765277]  0
[  359.769521]  ? should_fail+0x22d/0xd01
[  359.772777]  0
[  359.778320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.780090]  0
[  359.783987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.785767] Node 0 
[  359.791305]  ? __lock_acquire+0x7ec/0x4ec0
[  359.793086] DMA: 
[  359.798188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.800410] 1*4kB 
[  359.804641]  ? __lock_acquire+0x7ec/0x4ec0
[  359.806689] (U) 
[  359.811791]  ? should_fail+0x22d/0xd01
[  359.813918] 0*8kB 
[  359.818156]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  359.820115] 0*16kB 
[  359.824007]  ? mark_held_locks+0x130/0x130
[  359.826125] 1*32kB (U) 
[  359.831678]  ? mark_held_locks+0x130/0x130
[  359.833891] 2*64kB 
[  359.838127]  ? graph_lock+0x170/0x170
[  359.840691] (U) 
[  359.844920]  ? graph_lock+0x170/0x170
[  359.847142] 1*128kB 
[  359.850938]  ? print_usage_bug+0xc0/0xc0
[  359.852894] (U) 
[  359.856701]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.859005] 1*256kB 
[  359.863065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.865017] (U) 
[  359.869427]  ? check_preemption_disabled+0x48/0x200
[  359.871731] 0*512kB 
[  359.877269]  ? check_preemption_disabled+0x48/0x200
[  359.879245] 1*1024kB 
[  359.884264]  ? __lock_is_held+0xb5/0x140
[  359.886564] (U) 
[  359.891580]  __alloc_pages_nodemask+0xa80/0xde0
[  359.893969] 1*2048kB 
[  359.898051]  ? graph_lock+0x170/0x170
[  359.900007] (M) 
[  359.904681]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.907067] 3*4096kB 
[  359.910862]  ? graph_lock+0x170/0x170
[  359.912821] (M) 
[  359.917843]  ? find_held_lock+0x36/0x1c0
[  359.920228] = 15908kB
[  359.924054]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.926006] Node 0 
[  359.930064]  ? lock_downgrade+0x900/0x900
[  359.932456] DMA32: 
[  359.937150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.939369] 4*4kB 
[  359.943524]  cache_grow_begin+0x91/0x8c0
[  359.945740] (UM) 
[  359.951280]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.953409] 2*8kB (M) 
[  359.957484]  fallback_alloc+0x203/0x2e0
[  359.959523] 1*16kB 
[  359.963933]  ____cache_alloc_node+0x1c7/0x1e0
[  359.966413] (M) 
[  359.970388]  kmem_cache_alloc_node+0xe3/0x730
[  359.972611] 1*32kB 
[  359.977128]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.979082] (M) 
[  359.983584]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.985794] 3*64kB (UM) 
[  359.990910]  __alloc_skb+0x119/0x770
[  359.992864] 4*128kB 
[  359.997443]  ? calc_wheel_index+0x220/0x220
[  360.000110] (UM) 
[  360.003821]  ? skb_scrub_packet+0x490/0x490
[  360.006124] 2*256kB 
[  360.010447]  ? vprintk_default+0x28/0x30
[  360.012481] (M) 
[  360.016798]  ? vprintk_func+0x85/0x181
[  360.019102] 4*512kB 
[  360.023181]  ? printk+0xa7/0xcf
[  360.025134] (UM) 
[  360.029022]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  360.031324] 3*1024kB 
[  360.034599]  ? try_to_wake_up+0x10a/0x12f0
[  360.036645] (M) 
[  360.041411]  new_skb+0x26/0x1c0
[  360.043798] 3*2048kB 
[  360.048027]  aoecmd_cfg+0x279/0x7f0
[  360.049983] (M) 
[  360.053268]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  360.055685] 3*4096kB 
[  360.059312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.061263] (M) 
[  360.065589]  ? check_preemption_disabled+0x48/0x200
[  360.067979] = 24848kB
[  360.073527]  ? check_preemption_disabled+0x48/0x200
[  360.075489] Node 0 
[  360.080510]  ? __lock_is_held+0xb5/0x140
[  360.082889] Normal: 914*4kB 
[  360.087921]  discover_timer+0x50/0x60
[  360.090134] (UME) 
[  360.094207]  call_timer_fn+0x272/0x920
[  360.097201] 450*8kB (UMEH) 
[  360.101022]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.103155] 192*16kB 
[  360.107064]  ? process_timeout+0x40/0x40
[  360.109973] (MEH) 
[  360.114814]  ? find_held_lock+0x36/0x1c0
[  360.117217] 72*32kB 
[  360.121276]  ? __run_timers+0x7da/0xc70
[  360.123409] (UMEH) 
[  360.127470]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.129772] 17*64kB 
[  360.133743]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.135958] (UMH) 
[  360.140452]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.142753] 1*128kB 
[  360.147246]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.149386] (U) 
[  360.154254]  ? trace_hardirqs_on+0xbd/0x310
[  360.156559] 0*256kB 
[  360.161136]  ? kasan_check_read+0x11/0x20
[  360.163097] 0*512kB 
[  360.167439]  ? __run_timers+0x7da/0xc70
[  360.169744] 0*1024kB 
[  360.173886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.176191] 0*2048kB 
[  360.180172]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.182563] 0*4096kB 
[  360.188011]  __run_timers+0x7e5/0xc70
[  360.190412] = 13848kB
[  360.195249]  ? find_held_lock+0x36/0x1c0
[  360.197647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.201469]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.203859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.207913]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.216731] 413 total pagecache pages
[  360.222090]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.230652] 0 pages in swap cache
[  360.235145]  ? lockdep_hardirqs_on+0x421/0x5c0
[  360.238949] Swap cache stats: add 0, delete 0, find 0/0
[  360.243442]  ? trace_hardirqs_on+0xbd/0x310
[  360.246874] Free swap  = 0kB
[  360.251463]  ? kasan_check_read+0x11/0x20
[  360.256819] Total swap = 0kB
[  360.261136]  ? finish_task_switch+0x1f5/0x900
[  360.264134] 1965979 pages RAM
[  360.268292]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.271288] 0 pages HighMem/MovableOnly
[  360.275780]  ? compat_start_thread+0x80/0x80
[  360.278882] 343323 pages reserved
[  360.284356]  ? pvclock_read_flags+0x160/0x160
[  360.288292] 0 pages cma reserved
[  360.288373] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.292711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.296245] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.300640]  ? check_preemption_disabled+0x48/0x200
[  360.303986] ksoftirqd/1 cpuset=
[  360.310483]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  360.315992] /
[  360.326300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.331297]  mems_allowed=0
[  360.334569]  ? rcu_pm_notify+0xc0/0xc0
[  360.353902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.359454]  ? check_preemption_disabled+0x48/0x200
[  360.364484]  run_timer_softirq+0x52/0xb0
[  360.368548]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.373569]  __do_softirq+0x30b/0xad8
[  360.377389]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.382506]  ? trace_hardirqs_off_caller+0x300/0x300
[  360.387639]  ? schedule+0x108/0x460
[  360.391313]  ? trace_hardirqs_off+0xb8/0x300
[  360.395763]  ? smpboot_thread_fn+0x68b/0xa00
[  360.400174]  ? trace_hardirqs_on+0x310/0x310
[  360.404589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.410128]  ? check_preemption_disabled+0x48/0x200
[  360.415173]  ? takeover_tasklets+0xa90/0xa90
[  360.419587]  run_ksoftirqd+0x94/0x100
[  360.423391]  smpboot_thread_fn+0x68b/0xa00
[  360.427644]  ? sort_range+0x30/0x30
[  360.431284]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.436391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.441951]  ? __kthread_parkme+0xfb/0x1a0
[  360.446193]  kthread+0x35a/0x420
[  360.449568]  ? sort_range+0x30/0x30
[  360.453204]  ? kthread_bind+0x40/0x40
[  360.457035]  ret_from_fork+0x3a/0x50
[  360.460781] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  360.460848] aoe: skb alloc failure
[  360.467625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.467630] Call Trace:
[  360.467647]  dump_stack+0x1c4/0x2b4
[  360.467676]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.467704]  warn_alloc.cold.118+0xb7/0x1bd
[  360.471246] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.480576]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.483154] ksoftirqd/0 cpuset=
[  360.486819]  ? lock_downgrade+0x900/0x900
[  360.491987] /
[  360.496325]  ? trace_hardirqs_off+0xb8/0x300
[  360.506615]  mems_allowed=0
[  360.511461]  ? trace_hardirqs_off+0xb8/0x300
[  360.532276]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.537176]  ? warn_alloc+0x120/0x120
[  360.540987]  ? warn_alloc+0x120/0x120
[  360.544795]  ? print_usage_bug+0xc0/0xc0
[  360.548861]  ? warn_alloc+0x120/0x120
[  360.552695]  ? print_usage_bug+0xc0/0xc0
[  360.556996]  ? __lock_acquire+0x7ec/0x4ec0
[  360.561240]  ? __lock_acquire+0x7ec/0x4ec0
[  360.565483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.571031]  ? should_fail+0x22d/0xd01
[  360.574932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.580041]  ? __lock_acquire+0x7ec/0x4ec0
[  360.584290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.589408]  ? __lock_acquire+0x7ec/0x4ec0
[  360.593646]  ? should_fail+0x22d/0xd01
[  360.597537]  ? print_usage_bug+0xc0/0xc0
[  360.601614]  ? mark_held_locks+0x130/0x130
[  360.605858]  ? mark_held_locks+0x130/0x130
[  360.610109]  ? graph_lock+0x170/0x170
[  360.613926]  ? print_usage_bug+0xc0/0xc0
[  360.617992]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.622759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.628319]  ? check_preemption_disabled+0x48/0x200
[  360.633346]  ? check_preemption_disabled+0x48/0x200
[  360.638378]  ? __lock_is_held+0xb5/0x140
[  360.642511]  __alloc_pages_nodemask+0xa80/0xde0
[  360.647189]  ? graph_lock+0x170/0x170
[  360.650999]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.656016]  ? graph_lock+0x170/0x170
[  360.659833]  ? find_held_lock+0x36/0x1c0
[  360.663914]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.668600]  ? lock_downgrade+0x900/0x900
[  360.672765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.678328]  cache_grow_begin+0x91/0x8c0
[  360.682412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.686837]  fallback_alloc+0x203/0x2e0
[  360.690824]  ____cache_alloc_node+0x1c7/0x1e0
[  360.695331]  kmem_cache_alloc_node+0xe3/0x730
[  360.699831]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.704086]  __alloc_skb+0x119/0x770
[  360.707820]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.713109]  ? skb_scrub_packet+0x490/0x490
[  360.717434]  ? lock_downgrade+0x900/0x900
[  360.721599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.727142]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.732618]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.738077]  ? addrconf_rs_timer+0x6f0/0x6f0
[  360.742506]  ndisc_alloc_skb+0x144/0x340
[  360.746580]  ndisc_send_rs+0x331/0x6e0
[  360.750485]  addrconf_rs_timer+0x3c0/0x6f0
[  360.754731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.758985]  call_timer_fn+0x272/0x920
[  360.762881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.767132]  ? process_timeout+0x40/0x40
[  360.771220]  ? find_held_lock+0x36/0x1c0
[  360.775302]  ? __run_timers+0x7da/0xc70
[  360.779288]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.783788]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.788291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.792542]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.797146]  ? trace_hardirqs_on+0xbd/0x310
[  360.801490]  ? kasan_check_read+0x11/0x20
[  360.805645]  ? __run_timers+0x7da/0xc70
[  360.809629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.815094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.819340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.823590]  __run_timers+0x7e5/0xc70
[  360.827419]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.832797]  ? compat_start_thread+0x80/0x80
[  360.837212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.842761]  ? kasan_check_write+0x14/0x20
[  360.847006]  ? finish_task_switch+0x2f5/0x900
[  360.851504]  ? __switch_to_asm+0x40/0x70
[  360.855575]  ? preempt_notifier_register+0x200/0x200
[  360.860684]  ? __switch_to_asm+0x34/0x70
[  360.864750]  ? __switch_to_asm+0x40/0x70
[  360.868814]  ? __switch_to_asm+0x34/0x70
[  360.872879]  ? __switch_to_asm+0x40/0x70
[  360.876943]  ? __switch_to_asm+0x34/0x70
[  360.881006]  ? __switch_to_asm+0x40/0x70
[  360.885118]  ? pvclock_read_flags+0x160/0x160
[  360.889621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.895170]  ? check_preemption_disabled+0x48/0x200
[  360.900205]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  360.905750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.911037]  ? rcu_pm_notify+0xc0/0xc0
[  360.914930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.920470]  ? check_preemption_disabled+0x48/0x200
[  360.925499]  run_timer_softirq+0x52/0xb0
[  360.929567]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.934592]  __do_softirq+0x30b/0xad8
[  360.938433]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.943558]  ? smpboot_thread_fn+0x334/0xa00
[  360.947980]  ? schedule+0x108/0x460
[  360.951618]  ? __schedule+0x1ed0/0x1ed0
[  360.955607]  ? trace_hardirqs_off+0xb8/0x300
[  360.960018]  ? ___might_sleep+0x1ed/0x300
[  360.964178]  ? smpboot_thread_fn+0x68b/0xa00
[  360.968593]  ? trace_hardirqs_on+0x310/0x310
[  360.973009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.978552]  ? check_preemption_disabled+0x48/0x200
[  360.983571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.989118]  ? takeover_tasklets+0xa90/0xa90
[  360.993534]  run_ksoftirqd+0x94/0x100
[  360.997340]  smpboot_thread_fn+0x68b/0xa00
[  361.001602]  ? sort_range+0x30/0x30
[  361.005244]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.010351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.015892]  ? __kthread_parkme+0xfb/0x1a0
[  361.020144]  kthread+0x35a/0x420
[  361.023519]  ? sort_range+0x30/0x30
[  361.027149]  ? kthread_bind+0x40/0x40
[  361.030984]  ret_from_fork+0x3a/0x50
[  361.034728] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  361.034734] warn_alloc_show_mem: 1 callbacks suppressed
[  361.034742] Mem-Info:
[  361.041504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.046896] active_anon:47457 inactive_anon:371 isolated_anon:0
[  361.046896]  active_file:15 inactive_file:19 isolated_file:0
[  361.046896]  unevictable:0 dirty:0 writeback:0 unstable:0
[  361.046896]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  361.046896]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  361.046896]  free:13651 free_pcp:239 free_cma:0
[  361.049276] Call Trace:
[  361.058702] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  361.091646]  dump_stack+0x1c4/0x2b4
[  361.094214] Node 0 
[  361.121898]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.125537] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  361.127760]  warn_alloc.cold.118+0xb7/0x1bd
[  361.132920] lowmem_reserve[]:
[  361.158441]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.162753]  0
[  361.165857]  ? lock_downgrade+0x900/0x900
[  361.170684]  2815
[  361.172489]  ? trace_hardirqs_off+0xb8/0x300
[  361.176616]  6318
[  361.178696]  ? trace_hardirqs_off+0xb8/0x300
[  361.183082]  6318
[  361.185164]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.191641]  ? warn_alloc+0x120/0x120
[  361.196450] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  361.200279]  ? warn_alloc+0x120/0x120
[  361.200297]  ? print_usage_bug+0xc0/0xc0
[  361.227594] lowmem_reserve[]: 0
[  361.231413]  ? warn_alloc+0x120/0x120
[  361.235453]  0
[  361.238731]  ? print_usage_bug+0xc0/0xc0
[  361.242512]  3503
[  361.244320]  ? mark_held_locks+0x130/0x130
[  361.248353]  3503
[  361.250437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.254653] Node 0 
[  361.256721]  ? should_fail+0x22d/0xd01
[  361.262290] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  361.264503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.268369] lowmem_reserve[]:
[  361.296746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.302265]  0
[  361.305380]  ? __lock_acquire+0x7ec/0x4ec0
[  361.310471]  0
[  361.312277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.316518]  0
[  361.318345]  ? __lock_acquire+0x7ec/0x4ec0
[  361.323439]  0
[  361.325256]  ? should_fail+0x22d/0xd01
[  361.331276]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  361.335139] Node 0 DMA: 
[  361.340709]  ? mark_held_locks+0x130/0x130
[  361.340725] 1*4kB (U) 
[  361.343424]  ? mark_held_locks+0x130/0x130
[  361.347639] 0*8kB 
[  361.350139]  ? graph_lock+0x170/0x170
[  361.354381] 0*16kB 
[  361.356538]  ? graph_lock+0x170/0x170
[  361.360330] 1*32kB 
[  361.362578]  ? print_usage_bug+0xc0/0xc0
[  361.366360] (U) 
[  361.368595]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.372636] 2*64kB 
[  361.374621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.379006] (U) 
[  361.381246]  ? check_preemption_disabled+0x48/0x200
[  361.386768] 1*128kB 
[  361.388740]  ? check_preemption_disabled+0x48/0x200
[  361.393735] (U) 
[  361.396075]  ? __lock_is_held+0xb5/0x140
[  361.401072] 1*256kB 
[  361.403046]  __alloc_pages_nodemask+0xa80/0xde0
[  361.407077] (U) 0*512kB 
[  361.409429]  ? graph_lock+0x170/0x170
[  361.414089] 1*1024kB 
[  361.416760]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.420543] (U) 
[  361.422953]  ? graph_lock+0x170/0x170
[  361.427942] 1*2048kB (M) 
[  361.429937]  ? find_held_lock+0x36/0x1c0
[  361.433723] 3*4096kB 
[  361.436488]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.440523] (M) 
[  361.442930]  ? lock_downgrade+0x900/0x900
[  361.447573] = 15908kB
[  361.447583] Node 0 
[  361.449563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.453709] DMA32: 
[  361.456149]  cache_grow_begin+0x91/0x8c0
[  361.458352] 4*4kB 
[  361.463888]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.466104] (UM) 
[  361.470168]  fallback_alloc+0x203/0x2e0
[  361.472305] 2*8kB 
[  361.476719]  ____cache_alloc_node+0x1c7/0x1e0
[  361.478759] (M) 
[  361.482735]  kmem_cache_alloc_node+0xe3/0x730
[  361.484866] 1*16kB 
[  361.489358]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.491311] (M) 
[  361.495803]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.498019] 1*32kB 
[  361.503149]  __alloc_skb+0x119/0x770
[  361.505107] (M) 
[  361.509710]  ? calc_wheel_index+0x220/0x220
[  361.511926] 3*64kB 
[  361.515635]  ? skb_scrub_packet+0x490/0x490
[  361.517595] (UM) 
[  361.521917]  ? vprintk_default+0x28/0x30
[  361.524127] 4*128kB 
[  361.528442]  ? vprintk_func+0x85/0x181
[  361.530481] (UM) 2*256kB 
[  361.534553]  ? printk+0xa7/0xcf
[  361.536856] (M) 
[  361.540742]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.543485] 4*512kB 
[  361.546760]  ? try_to_wake_up+0x10a/0x12f0
[  361.548717] (UM) 
[  361.553471]  new_skb+0x26/0x1c0
[  361.555775] 3*1024kB 
[  361.560006]  aoecmd_cfg+0x279/0x7f0
[  361.562063] (M) 3*2048kB 
[  361.565348]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  361.567735] (M) 
[  361.571365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.574099] 3*4096kB 
[  361.578422]  ? check_preemption_disabled+0x48/0x200
[  361.580375] (M) 
[  361.585913]  ? check_preemption_disabled+0x48/0x200
[  361.588315] = 24848kB
[  361.593334]  ? __lock_is_held+0xb5/0x140
[  361.595286] Node 0 
[  361.600317]  discover_timer+0x50/0x60
[  361.602702] Normal: 
[  361.606778]  call_timer_fn+0x272/0x920
[  361.608993] 914*4kB 
[  361.612797]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.615101] (UME) 
[  361.618989]  ? process_timeout+0x40/0x40
[  361.621291] 450*8kB 
[  361.626129]  ? find_held_lock+0x36/0x1c0
[  361.628255] (UMEH) 
[  361.632332]  ? __run_timers+0x7da/0xc70
[  361.634625] 192*16kB 
[  361.638718]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.640934] (MEH) 
[  361.644908]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.647298] 72*32kB 
[  361.651789]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.653910] (UMEH) 17*64kB 
[  361.658433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.660744] (UMH) 
[  361.665842]  ? trace_hardirqs_on+0xbd/0x310
[  361.668763] 1*128kB 
[  361.673343]  ? kasan_check_read+0x11/0x20
[  361.675469] (U) 
[  361.679790]  ? __run_timers+0x7da/0xc70
[  361.682091] 0*256kB 
[  361.686238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.688195] 0*512kB 
[  361.692176]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.694491] 0*1024kB 
[  361.699946]  __run_timers+0x7e5/0xc70
[  361.702250] 0*2048kB 
[  361.707094]  ? find_held_lock+0x36/0x1c0
[  361.709486] 0*4096kB 
[  361.713311]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.715693] = 13848kB
[  361.719769]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.722172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  361.727539]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.729944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  361.734441]  ? lockdep_hardirqs_on+0x421/0x5c0
[  361.743259] 413 total pagecache pages
[  361.747774]  ? trace_hardirqs_on+0xbd/0x310
[  361.756340] 0 pages in swap cache
[  361.760932]  ? kasan_check_read+0x11/0x20
[  361.764723] Swap cache stats: add 0, delete 0, find 0/0
[  361.769050]  ? finish_task_switch+0x1f5/0x900
[  361.772486] Free swap  = 0kB
[  361.776639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.781980] Total swap = 0kB
[  361.786476]  ? compat_start_thread+0x80/0x80
[  361.789478] 1965979 pages RAM
[  361.794948]  ? pvclock_read_flags+0x160/0x160
[  361.797956] 0 pages HighMem/MovableOnly
[  361.802360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.805450] 343323 pages reserved
[  361.805459] 0 pages cma reserved
[  361.809952]  ? check_preemption_disabled+0x48/0x200
[  361.813975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.819443]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  361.822932] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.826238]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.831248] ksoftirqd/1 cpuset=
[  361.837737]  ? rcu_pm_notify+0xc0/0xc0
[  361.843261] /
[  361.853576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.858833]  mems_allowed=0
[  361.862108]  ? check_preemption_disabled+0x48/0x200
[  361.881148]  run_timer_softirq+0x52/0xb0
[  361.885213]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.890273]  __do_softirq+0x30b/0xad8
[  361.894103]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.899208]  ? trace_hardirqs_off_caller+0x300/0x300
[  361.904332]  ? schedule+0x108/0x460
[  361.907972]  ? trace_hardirqs_off+0xb8/0x300
[  361.912390]  ? smpboot_thread_fn+0x68b/0xa00
[  361.916810]  ? trace_hardirqs_on+0x310/0x310
[  361.921232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.926769]  ? check_preemption_disabled+0x48/0x200
[  361.931792]  ? takeover_tasklets+0xa90/0xa90
[  361.936206]  run_ksoftirqd+0x94/0x100
[  361.940021]  smpboot_thread_fn+0x68b/0xa00
[  361.944262]  ? sort_range+0x30/0x30
[  361.947893]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.952997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.958537]  ? __kthread_parkme+0xfb/0x1a0
[  361.962781]  kthread+0x35a/0x420
[  361.966148]  ? sort_range+0x30/0x30
[  361.969774]  ? kthread_bind+0x40/0x40
[  361.973582]  ret_from_fork+0x3a/0x50
[  361.977318] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  361.977389] aoe: skb alloc failure
[  361.984167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.984173] Call Trace:
[  361.984191]  dump_stack+0x1c4/0x2b4
[  361.984211]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.987763] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.997101]  warn_alloc.cold.118+0xb7/0x1bd
[  361.999679] ksoftirqd/0 cpuset=
[  362.003302]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.008471] /
[  362.018780]  ? lock_downgrade+0x900/0x900
[  362.023079]  mems_allowed=0
[  362.026364]  ? trace_hardirqs_off+0xb8/0x300
[  362.044362]  ? trace_hardirqs_off+0xb8/0x300
[  362.048806]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.053684]  ? warn_alloc+0x120/0x120
[  362.057503]  ? warn_alloc+0x120/0x120
[  362.061332]  ? print_usage_bug+0xc0/0xc0
[  362.065410]  ? warn_alloc+0x120/0x120
[  362.069213]  ? print_usage_bug+0xc0/0xc0
[  362.073280]  ? __lock_acquire+0x7ec/0x4ec0
[  362.077544]  ? __lock_acquire+0x7ec/0x4ec0
[  362.081786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.087330]  ? should_fail+0x22d/0xd01
[  362.091223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.096335]  ? __lock_acquire+0x7ec/0x4ec0
[  362.100577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.105683]  ? __lock_acquire+0x7ec/0x4ec0
[  362.109918]  ? should_fail+0x22d/0xd01
[  362.113819]  ? mark_held_locks+0x130/0x130
[  362.118059]  ? mark_held_locks+0x130/0x130
[  362.122295]  ? graph_lock+0x170/0x170
[  362.126098]  ? graph_lock+0x170/0x170
[  362.129907]  ? graph_lock+0x170/0x170
[  362.133709]  ? print_usage_bug+0xc0/0xc0
[  362.137772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.143311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.148851]  ? check_preemption_disabled+0x48/0x200
[  362.153866]  ? check_preemption_disabled+0x48/0x200
[  362.158898]  ? __lock_is_held+0xb5/0x140
[  362.162971]  __alloc_pages_nodemask+0xa80/0xde0
[  362.167641]  ? graph_lock+0x170/0x170
[  362.171451]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.176465]  ? graph_lock+0x170/0x170
[  362.180289]  ? find_held_lock+0x36/0x1c0
[  362.184362]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.189069]  ? lock_downgrade+0x900/0x900
[  362.193226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.198773]  cache_grow_begin+0x91/0x8c0
[  362.202837]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.207277]  fallback_alloc+0x203/0x2e0
[  362.211264]  ____cache_alloc_node+0x1c7/0x1e0
[  362.215769]  kmem_cache_alloc_node+0xe3/0x730
[  362.220272]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.224542]  __alloc_skb+0x119/0x770
[  362.228259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.233542]  ? skb_scrub_packet+0x490/0x490
[  362.237864]  ? lock_downgrade+0x900/0x900
[  362.242026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.247568]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.253025]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.258485]  ? addrconf_rs_timer+0x6f0/0x6f0
[  362.262912]  ndisc_alloc_skb+0x144/0x340
[  362.266987]  ndisc_send_rs+0x331/0x6e0
[  362.270894]  addrconf_rs_timer+0x3c0/0x6f0
[  362.275139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.279408]  call_timer_fn+0x272/0x920
[  362.283297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.287547]  ? process_timeout+0x40/0x40
[  362.291609]  ? find_held_lock+0x36/0x1c0
[  362.295682]  ? __run_timers+0x7da/0xc70
[  362.299668]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.304172]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.308673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.312913]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.317500]  ? trace_hardirqs_on+0xbd/0x310
[  362.321820]  ? kasan_check_read+0x11/0x20
[  362.325973]  ? __run_timers+0x7da/0xc70
[  362.329950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.335427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.339680]  __run_timers+0x7e5/0xc70
[  362.343501]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.348865]  ? compat_start_thread+0x80/0x80
[  362.353283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.358828]  ? kasan_check_write+0x14/0x20
[  362.363068]  ? finish_task_switch+0x2f5/0x900
[  362.367564]  ? __switch_to_asm+0x40/0x70
[  362.371630]  ? preempt_notifier_register+0x200/0x200
[  362.376736]  ? __switch_to_asm+0x34/0x70
[  362.380797]  ? __switch_to_asm+0x40/0x70
[  362.384858]  ? __switch_to_asm+0x34/0x70
[  362.388922]  ? __switch_to_asm+0x40/0x70
[  362.392982]  ? __switch_to_asm+0x34/0x70
[  362.397057]  ? __switch_to_asm+0x40/0x70
[  362.401140]  ? pvclock_read_flags+0x160/0x160
[  362.405685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.411223]  ? check_preemption_disabled+0x48/0x200
[  362.416249]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  362.421792]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.427071]  ? rcu_pm_notify+0xc0/0xc0
[  362.430975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.436519]  ? check_preemption_disabled+0x48/0x200
[  362.441544]  run_timer_softirq+0x52/0xb0
[  362.445606]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.450627]  __do_softirq+0x30b/0xad8
[  362.454449]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.459565]  ? smpboot_thread_fn+0x334/0xa00
[  362.463985]  ? schedule+0x108/0x460
[  362.467616]  ? __schedule+0x1ed0/0x1ed0
[  362.471599]  ? trace_hardirqs_off+0xb8/0x300
[  362.476009]  ? ___might_sleep+0x1ed/0x300
[  362.480184]  ? smpboot_thread_fn+0x68b/0xa00
[  362.484609]  ? trace_hardirqs_on+0x310/0x310
[  362.489022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.494565]  ? check_preemption_disabled+0x48/0x200
[  362.499582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.505129]  ? takeover_tasklets+0xa90/0xa90
[  362.509548]  run_ksoftirqd+0x94/0x100
[  362.513351]  smpboot_thread_fn+0x68b/0xa00
[  362.517592]  ? sort_range+0x30/0x30
[  362.521222]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.526330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.531871]  ? __kthread_parkme+0xfb/0x1a0
[  362.536121]  kthread+0x35a/0x420
[  362.539489]  ? sort_range+0x30/0x30
[  362.543116]  ? kthread_bind+0x40/0x40
[  362.546945]  ret_from_fork+0x3a/0x50
[  362.550682] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  362.550687] warn_alloc_show_mem: 1 callbacks suppressed
[  362.550695] Mem-Info:
[  362.557710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.563084] active_anon:47457 inactive_anon:371 isolated_anon:0
[  362.563084]  active_file:15 inactive_file:19 isolated_file:0
[  362.563084]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.563084]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  362.563084]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  362.563084]  free:13651 free_pcp:239 free_cma:0
[  362.565494] Call Trace:
[  362.574885] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.607763]  dump_stack+0x1c4/0x2b4
[  362.610331] Node 0 
[  362.638005]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.641633] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.643856]  warn_alloc.cold.118+0xb7/0x1bd
[  362.649017] lowmem_reserve[]:
[  362.674534]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.678838]  0
[  362.681947]  ? lock_downgrade+0x900/0x900
[  362.686763]  2815 6318
[  362.688578]  ? trace_hardirqs_off+0xb8/0x300
[  362.692698]  6318
[  362.695198]  ? trace_hardirqs_off+0xb8/0x300
[  362.701647]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.706029] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  362.710896]  ? warn_alloc+0x120/0x120
[  362.710916]  ? warn_alloc+0x120/0x120
[  362.738220] lowmem_reserve[]:
[  362.742036]  ? print_usage_bug+0xc0/0xc0
[  362.745813]  0
[  362.748913]  ? warn_alloc+0x120/0x120
[  362.752952]  0
[  362.754777]  ? print_usage_bug+0xc0/0xc0
[  362.758554]  3503
[  362.760355]  ? mark_held_locks+0x130/0x130
[  362.764405]  3503
[  362.766480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.772751]  ? should_fail+0x22d/0xd01
[  362.778264] Node 0 
[  362.782151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.782193] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  362.784427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.789959] lowmem_reserve[]: 0
[  362.818373]  ? __lock_acquire+0x7ec/0x4ec0
[  362.823453]  0
[  362.826757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.830973]  0
[  362.832775]  ? __lock_acquire+0x7ec/0x4ec0
[  362.837857]  0
[  362.839668]  ? should_fail+0x22d/0xd01
[  362.845715]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  362.849589] Node 0 DMA: 
[  362.855130]  ? mark_held_locks+0x130/0x130
[  362.855147] 1*4kB (U) 
[  362.857826]  ? mark_held_locks+0x130/0x130
[  362.862044] 0*8kB 
[  362.864535]  ? graph_lock+0x170/0x170
[  362.868744] 0*16kB 1*32kB 
[  362.870898]  ? graph_lock+0x170/0x170
[  362.874694] (U) 
[  362.877541]  ? print_usage_bug+0xc0/0xc0
[  362.881324] 2*64kB 
[  362.883295]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.887331] (U) 
[  362.889570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.893956] 1*128kB 
[  362.895928]  ? check_preemption_disabled+0x48/0x200
[  362.901442] (U) 
[  362.903764]  ? check_preemption_disabled+0x48/0x200
[  362.908774] 1*256kB 
[  362.910752]  ? __lock_is_held+0xb5/0x140
[  362.915732] (U) 0*512kB 
[  362.918070]  __alloc_pages_nodemask+0xa80/0xde0
[  362.922105] 1*1024kB 
[  362.924773]  ? graph_lock+0x170/0x170
[  362.929429] (U) 
[  362.931839]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.935628] 1*2048kB 
[  362.937598]  ? graph_lock+0x170/0x170
[  362.942592] (M) 
[  362.945013]  ? find_held_lock+0x36/0x1c0
[  362.948788] 3*4096kB 
[  362.950767]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.954803] (M) 
[  362.957209]  ? lock_downgrade+0x900/0x900
[  362.961855] = 15908kB
[  362.963832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.967955] Node 0 
[  362.970367]  cache_grow_begin+0x91/0x8c0
[  362.975884] DMA32: 
[  362.978121]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.982175] 4*4kB 
[  362.984420]  fallback_alloc+0x203/0x2e0
[  362.988830] (UM) 
[  362.990982]  ____cache_alloc_node+0x1c7/0x1e0
[  362.994942] 2*8kB 
[  362.997007]  kmem_cache_alloc_node+0xe3/0x730
[  363.001483] (M) 
[  363.003631]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.008130] 1*16kB 
[  363.010105]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.015198] (M) 
[  363.017435]  __alloc_skb+0x119/0x770
[  363.022003] 1*32kB 
[  363.023978]  ? calc_wheel_index+0x220/0x220
[  363.027679] (M) 
[  363.029922]  ? skb_scrub_packet+0x490/0x490
[  363.034238] 3*64kB 
[  363.036229]  ? vprintk_default+0x28/0x30
[  363.040525] (UM) 
[  363.042759]  ? vprintk_func+0x85/0x181
[  363.046804] 4*128kB 
[  363.048864]  ? printk+0xa7/0xcf
[  363.052728] (UM) 
[  363.055050]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  363.058317] 2*256kB 
[  363.060376]  ? try_to_wake_up+0x10a/0x12f0
[  363.065130] (M) 
[  363.067453]  new_skb+0x26/0x1c0
[  363.071684] 4*512kB 
[  363.073685]  aoecmd_cfg+0x279/0x7f0
[  363.076943] (UM) 
[  363.079275]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  363.082886] 3*1024kB 
[  363.084947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.089260] (M) 
[  363.091674]  ? check_preemption_disabled+0x48/0x200
[  363.097184] 3*2048kB 
[  363.099166]  ? check_preemption_disabled+0x48/0x200
[  363.104165] (M) 
[  363.106679]  ? __lock_is_held+0xb5/0x140
[  363.111653] 3*4096kB 
[  363.113640]  discover_timer+0x50/0x60
[  363.117675] (M) 
[  363.120104]  call_timer_fn+0x272/0x920
[  363.123876] = 24848kB
[  363.123885] Node 0 
[  363.125862]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.129731] Normal: 
[  363.132142]  ? process_timeout+0x40/0x40
[  363.134361] 914*4kB 
[  363.139203]  ? find_held_lock+0x36/0x1c0
[  363.141517] (UME) 
[  363.145576]  ? __run_timers+0x7da/0xc70
[  363.147873] 450*8kB 
[  363.151940]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.154066] (UMEH) 
[  363.158037]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.160339] 192*16kB 
[  363.164831]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.167058] (MEH) 
[  363.171549]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.173946] 72*32kB 
[  363.178788]  ? trace_hardirqs_on+0xbd/0x310
[  363.180930] (UMEH) 
[  363.185508]  ? kasan_check_read+0x11/0x20
[  363.187824] 17*64kB 
[  363.192174]  ? __run_timers+0x7da/0xc70
[  363.194413] (UMH) 
[  363.198568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.200873] 1*128kB 
[  363.204867]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.206984] (U) 
[  363.212444]  __run_timers+0x7e5/0xc70
[  363.214745] 0*256kB 
[  363.219589]  ? find_held_lock+0x36/0x1c0
[  363.221546] 0*512kB 
[  363.225345]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.227653] 0*1024kB 
[  363.231738]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.234054] 0*2048kB 
[  363.239409]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.241799] 0*4096kB 
[  363.246292]  ? lockdep_hardirqs_on+0x421/0x5c0
[  363.248696] = 13848kB
[  363.253187]  ? trace_hardirqs_on+0xbd/0x310
[  363.255590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.260163]  ? kasan_check_read+0x11/0x20
[  363.262593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.266910]  ? finish_task_switch+0x1f5/0x900
[  363.275723] 413 total pagecache pages
[  363.279869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.288435] 0 pages in swap cache
[  363.292920]  ? compat_start_thread+0x80/0x80
[  363.296706] Swap cache stats: add 0, delete 0, find 0/0
[  363.302162]  ? pvclock_read_flags+0x160/0x160
[  363.305586] Free swap  = 0kB
[  363.309993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.315349] Total swap = 0kB
[  363.319841]  ? check_preemption_disabled+0x48/0x200
[  363.322838] 1965979 pages RAM
[  363.328375]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  363.331365] 0 pages HighMem/MovableOnly
[  363.331375] 343323 pages reserved
[  363.336431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.339518] 0 pages cma reserved
[  363.345057]  ? rcu_pm_notify+0xc0/0xc0
[  363.349088] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.352472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.357817] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.361095]  ? check_preemption_disabled+0x48/0x200
[  363.364962] ksoftirqd/1 cpuset=
[  363.371456]  run_timer_softirq+0x52/0xb0
[  363.376987] /
[  363.387311]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.392311]  mems_allowed=0
[  363.395587]  __do_softirq+0x30b/0xad8
[  363.413052]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.418155]  ? trace_hardirqs_off_caller+0x300/0x300
[  363.423270]  ? schedule+0x108/0x460
[  363.426908]  ? trace_hardirqs_off+0xb8/0x300
[  363.431322]  ? smpboot_thread_fn+0x68b/0xa00
[  363.435733]  ? trace_hardirqs_on+0x310/0x310
[  363.440144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.445688]  ? check_preemption_disabled+0x48/0x200
[  363.450710]  ? takeover_tasklets+0xa90/0xa90
[  363.455137]  run_ksoftirqd+0x94/0x100
[  363.458987]  smpboot_thread_fn+0x68b/0xa00
[  363.463226]  ? sort_range+0x30/0x30
[  363.466870]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.471979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.477535]  ? __kthread_parkme+0xfb/0x1a0
[  363.481777]  kthread+0x35a/0x420
[  363.485150]  ? sort_range+0x30/0x30
[  363.488811]  ? kthread_bind+0x40/0x40
[  363.492633]  ret_from_fork+0x3a/0x50
[  363.496385] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  363.496468] aoe: skb alloc failure
[  363.503234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.503249] Call Trace:
[  363.506849] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.516133]  dump_stack+0x1c4/0x2b4
[  363.518721] ksoftirqd/0 cpuset=
[  363.529027]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.532630] /
[  363.535913]  warn_alloc.cold.118+0xb7/0x1bd
[  363.541082]  mems_allowed=0
[  363.542797]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.554895]  ? lock_downgrade+0x900/0x900
[  363.559055]  ? trace_hardirqs_off+0xb8/0x300
[  363.563474]  ? trace_hardirqs_off+0xb8/0x300
[  363.567897]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.572775]  ? warn_alloc+0x120/0x120
[  363.576586]  ? warn_alloc+0x120/0x120
[  363.580391]  ? print_usage_bug+0xc0/0xc0
[  363.584484]  ? warn_alloc+0x120/0x120
[  363.588287]  ? print_usage_bug+0xc0/0xc0
[  363.592353]  ? __lock_acquire+0x7ec/0x4ec0
[  363.596595]  ? __lock_acquire+0x7ec/0x4ec0
[  363.600839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.606382]  ? should_fail+0x22d/0xd01
[  363.610289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.615409]  ? __lock_acquire+0x7ec/0x4ec0
[  363.619680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.624792]  ? __lock_acquire+0x7ec/0x4ec0
[  363.629045]  ? should_fail+0x22d/0xd01
[  363.632950]  ? print_usage_bug+0xc0/0xc0
[  363.637036]  ? mark_held_locks+0x130/0x130
[  363.641278]  ? mark_held_locks+0x130/0x130
[  363.645543]  ? graph_lock+0x170/0x170
[  363.649358]  ? print_usage_bug+0xc0/0xc0
[  363.653440]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.658203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.664281]  ? check_preemption_disabled+0x48/0x200
[  363.669316]  ? check_preemption_disabled+0x48/0x200
[  363.674352]  ? __lock_is_held+0xb5/0x140
[  363.678441]  __alloc_pages_nodemask+0xa80/0xde0
[  363.683165]  ? graph_lock+0x170/0x170
[  363.686974]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.692025]  ? graph_lock+0x170/0x170
[  363.695842]  ? find_held_lock+0x36/0x1c0
[  363.699942]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.704656]  ? lock_downgrade+0x900/0x900
[  363.708824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.714434]  cache_grow_begin+0x91/0x8c0
[  363.718513]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.722940]  fallback_alloc+0x203/0x2e0
[  363.726934]  ____cache_alloc_node+0x1c7/0x1e0
[  363.731453]  kmem_cache_alloc_node+0xe3/0x730
[  363.735957]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.740213]  __alloc_skb+0x119/0x770
[  363.743933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.749219]  ? skb_scrub_packet+0x490/0x490
[  363.753547]  ? lock_downgrade+0x900/0x900
[  363.757708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.763252]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.768711]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.774176]  ? addrconf_rs_timer+0x6f0/0x6f0
[  363.778602]  ndisc_alloc_skb+0x144/0x340
[  363.782673]  ndisc_send_rs+0x331/0x6e0
[  363.786571]  addrconf_rs_timer+0x3c0/0x6f0
[  363.790816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.795067]  call_timer_fn+0x272/0x920
[  363.798975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.803236]  ? process_timeout+0x40/0x40
[  363.807308]  ? find_held_lock+0x36/0x1c0
[  363.811380]  ? __run_timers+0x7da/0xc70
[  363.815368]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.819874]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.824386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.828633]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.833221]  ? trace_hardirqs_on+0xbd/0x310
[  363.837552]  ? kasan_check_read+0x11/0x20
[  363.841705]  ? __run_timers+0x7da/0xc70
[  363.845693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.851175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.855425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.859663]  __run_timers+0x7e5/0xc70
[  363.863500]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.868863]  ? compat_start_thread+0x80/0x80
[  363.873290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.878869]  ? kasan_check_write+0x14/0x20
[  363.883170]  ? finish_task_switch+0x2f5/0x900
[  363.887679]  ? __switch_to_asm+0x40/0x70
[  363.891749]  ? preempt_notifier_register+0x200/0x200
[  363.896855]  ? __switch_to_asm+0x34/0x70
[  363.900926]  ? __switch_to_asm+0x40/0x70
[  363.904985]  ? __switch_to_asm+0x34/0x70
[  363.909063]  ? __switch_to_asm+0x40/0x70
[  363.913169]  ? __switch_to_asm+0x34/0x70
[  363.917235]  ? __switch_to_asm+0x40/0x70
[  363.921309]  ? pvclock_read_flags+0x160/0x160
[  363.925814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.931358]  ? check_preemption_disabled+0x48/0x200
[  363.936403]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  363.941948]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.947245]  ? rcu_pm_notify+0xc0/0xc0
[  363.951171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.956712]  ? check_preemption_disabled+0x48/0x200
[  363.961774]  run_timer_softirq+0x52/0xb0
[  363.965849]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.970893]  __do_softirq+0x30b/0xad8
[  363.974712]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.979845]  ? smpboot_thread_fn+0x334/0xa00
[  363.984267]  ? schedule+0x108/0x460
[  363.987912]  ? __schedule+0x1ed0/0x1ed0
[  363.991896]  ? trace_hardirqs_off+0xb8/0x300
[  363.996316]  ? ___might_sleep+0x1ed/0x300
[  364.000470]  ? smpboot_thread_fn+0x68b/0xa00
[  364.004889]  ? trace_hardirqs_on+0x310/0x310
[  364.009300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.014838]  ? check_preemption_disabled+0x48/0x200
[  364.019855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.025423]  ? takeover_tasklets+0xa90/0xa90
[  364.029839]  run_ksoftirqd+0x94/0x100
[  364.033643]  smpboot_thread_fn+0x68b/0xa00
[  364.037885]  ? sort_range+0x30/0x30
[  364.041518]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.046626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.052183]  ? __kthread_parkme+0xfb/0x1a0
[  364.056435]  kthread+0x35a/0x420
[  364.059804]  ? sort_range+0x30/0x30
[  364.063447]  ? kthread_bind+0x40/0x40
[  364.067250]  ret_from_fork+0x3a/0x50
[  364.070983] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  364.070989] warn_alloc_show_mem: 1 callbacks suppressed
[  364.070997] Mem-Info:
[  364.077769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.083264] active_anon:47457 inactive_anon:371 isolated_anon:0
[  364.083264]  active_file:15 inactive_file:19 isolated_file:0
[  364.083264]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.083264]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  364.083264]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  364.083264]  free:13651 free_pcp:239 free_cma:0
[  364.085644] Call Trace:
[  364.095036] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.127924]  dump_stack+0x1c4/0x2b4
[  364.130492] Node 0 
[  364.158186]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.161820] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  364.164040]  warn_alloc.cold.118+0xb7/0x1bd
[  364.169202] lowmem_reserve[]:
[  364.194714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.199013]  0
[  364.202117]  ? lock_downgrade+0x900/0x900
[  364.206954]  2815
[  364.208781]  ? trace_hardirqs_off+0xb8/0x300
[  364.212906]  6318
[  364.214970]  ? trace_hardirqs_off+0xb8/0x300
[  364.219357]  6318
[  364.221429]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.227900]  ? warn_alloc+0x120/0x120
[  364.232705] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  364.236552]  ? warn_alloc+0x120/0x120
[  364.236570]  ? print_usage_bug+0xc0/0xc0
[  364.263889] lowmem_reserve[]: 0
[  364.267733]  ? warn_alloc+0x120/0x120
[  364.271777]  0
[  364.275070]  ? print_usage_bug+0xc0/0xc0
[  364.278845]  3503
[  364.280643]  ? mark_held_locks+0x130/0x130
[  364.284679]  3503
[  364.286740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.290954] Node 0 
[  364.293024]  ? should_fail+0x22d/0xd01
[  364.298573] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  364.300791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.304650] lowmem_reserve[]:
[  364.333036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.338564]  0
[  364.341685]  ? __lock_acquire+0x7ec/0x4ec0
[  364.346756]  0
[  364.348561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.352770]  0
[  364.354567]  ? __lock_acquire+0x7ec/0x4ec0
[  364.359656]  0
[  364.361456]  ? should_fail+0x22d/0xd01
[  364.365686] Node 0 
[  364.367484]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  364.371345] DMA: 
[  364.373585]  ? mark_held_locks+0x130/0x130
[  364.379097] 1*4kB 
[  364.381153]  ? mark_held_locks+0x130/0x130
[  364.385378] (U) 
[  364.387534]  ? graph_lock+0x170/0x170
[  364.391742] 0*8kB 
[  364.393718]  ? mark_held_locks+0xc7/0x130
[  364.397514] 0*16kB 
[  364.399668]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.403788] 1*32kB 
[  364.406036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.410429] (U) 
[  364.412673]  ? check_preemption_disabled+0x48/0x200
[  364.418183] 2*64kB 
[  364.420151]  ? check_preemption_disabled+0x48/0x200
[  364.425144] (U) 1*128kB 
[  364.427407]  ? __lock_is_held+0xb5/0x140
[  364.432384] (U) 1*256kB 
[  364.435085]  __alloc_pages_nodemask+0xa80/0xde0
[  364.439123] (U) 
[  364.441797]  ? graph_lock+0x170/0x170
[  364.446452] 0*512kB 
[  364.448432]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.452206] 1*1024kB (U) 
[  364.454614]  ? graph_lock+0x170/0x170
[  364.459607] 1*2048kB 
[  364.462367]  ? find_held_lock+0x36/0x1c0
[  364.466137] (M) 
[  364.468556]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.472590] 3*4096kB 
[  364.474564]  ? lock_downgrade+0x900/0x900
[  364.479209] (M) 
[  364.481619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.485733] = 15908kB
[  364.485742] Node 0 
[  364.487728]  cache_grow_begin+0x91/0x8c0
[  364.493239] DMA32: 
[  364.495647]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.497862] 4*4kB 
[  364.501922]  fallback_alloc+0x203/0x2e0
[  364.504132] (UM) 
[  364.508551]  ____cache_alloc_node+0x1c7/0x1e0
[  364.510684] 2*8kB 
[  364.514686]  kmem_cache_alloc_node+0xe3/0x730
[  364.516707] (M) 
[  364.521218]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.523341] 1*16kB 
[  364.527844]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.529799] (M) 
[  364.534912]  __alloc_skb+0x119/0x770
[  364.537140] 1*32kB 
[  364.541725]  ? calc_wheel_index+0x220/0x220
[  364.543679] (M) 
[  364.547393]  ? skb_scrub_packet+0x490/0x490
[  364.549619] 3*64kB 
[  364.553959]  ? vprintk_default+0x28/0x30
[  364.556120] (UM) 
[  364.560449]  ? vprintk_func+0x85/0x181
[  364.562680] 4*128kB 
[  364.566761]  ? printk+0xa7/0xcf
[  364.568814] (UM) 
[  364.572699]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  364.574997] 2*256kB (M) 
[  364.578292]  ? try_to_wake_up+0x10a/0x12f0
[  364.580338] 4*512kB 
[  364.585092]  new_skb+0x26/0x1c0
[  364.587743] (UM) 
[  364.591975]  aoecmd_cfg+0x279/0x7f0
[  364.594282] 3*1024kB 
[  364.597583]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  364.599624] (M) 
[  364.603248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.605635] 3*2048kB (M) 
[  364.609971]  ? check_preemption_disabled+0x48/0x200
[  364.611928] 3*4096kB 
[  364.617460]  ? check_preemption_disabled+0x48/0x200
[  364.620194] (M) 
[  364.625211]  ? __lock_is_held+0xb5/0x140
[  364.627594] = 24848kB
[  364.632610]  discover_timer+0x50/0x60
[  364.634559] Node 0 
[  364.638614]  call_timer_fn+0x272/0x920
[  364.641001] Normal: 
[  364.644798]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  364.647013] 914*4kB 
[  364.650898]  ? process_timeout+0x40/0x40
[  364.653197] (UME) 
[  364.658137]  ? find_held_lock+0x36/0x1c0
[  364.660439] 450*8kB 
[  364.664503]  ? __run_timers+0x7da/0xc70
[  364.666623] (UMEH) 
[  364.670686]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.672990] 192*16kB 
[  364.676973]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.679188] (MEH) 
[  364.683688]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  364.683707]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.686123] 72*32kB 
[  364.690628]  ? trace_hardirqs_on+0xbd/0x310
[  364.692761] (UMEH) 
[  364.697615]  ? kasan_check_read+0x11/0x20
[  364.702187] 17*64kB 
[  364.704514]  ? __run_timers+0x7da/0xc70
[  364.708810] (UMH) 
[  364.711049]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.715177] 1*128kB 
[  364.717516]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  364.721452] (U) 0*256kB 
[  364.723611]  __run_timers+0x7e5/0xc70
[  364.729040] 0*512kB 
[  364.731368]  ? find_held_lock+0x36/0x1c0
[  364.736190] 0*1024kB 
[  364.738865]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.742630] 0*2048kB 0*4096kB 
[  364.744969]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.749007] = 13848kB
[  364.751430]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.756782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.759968]  ? lockdep_hardirqs_on+0x421/0x5c0
[  364.764450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.766853]  ? trace_hardirqs_on+0xbd/0x310
[  364.771338] 413 total pagecache pages
[  364.780175]  ? kasan_check_read+0x11/0x20
[  364.780193]  ? finish_task_switch+0x1f5/0x900
[  364.784775] 0 pages in swap cache
[  364.793347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.797650] Swap cache stats: add 0, delete 0, find 0/0
[  364.801449]  ? compat_start_thread+0x80/0x80
[  364.805576] Free swap  = 0kB
[  364.810080]  ? pvclock_read_flags+0x160/0x160
[  364.813503] Total swap = 0kB
[  364.818956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.824307] 1965979 pages RAM
[  364.828709]  ? check_preemption_disabled+0x48/0x200
[  364.831708] 0 pages HighMem/MovableOnly
[  364.836217]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  364.839213] 343323 pages reserved
[  364.844763]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.847853] 0 pages cma reserved
[  364.852893]  ? rcu_pm_notify+0xc0/0xc0
[  364.856920] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.862389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.865926] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.871112]  ? check_preemption_disabled+0x48/0x200
[  364.874461] ksoftirqd/1 cpuset=
[  364.878350]  run_timer_softirq+0x52/0xb0
[  364.884814] /
[  364.890358]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.900662]  mems_allowed=0
[  364.905708]  __do_softirq+0x30b/0xad8
[  364.926442]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.931549]  ? trace_hardirqs_off_caller+0x300/0x300
[  364.936668]  ? schedule+0x108/0x460
[  364.940306]  ? trace_hardirqs_off+0xb8/0x300
[  364.944725]  ? smpboot_thread_fn+0x68b/0xa00
[  364.949157]  ? trace_hardirqs_on+0x310/0x310
[  364.953585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.959123]  ? check_preemption_disabled+0x48/0x200
[  364.964145]  ? takeover_tasklets+0xa90/0xa90
[  364.968561]  run_ksoftirqd+0x94/0x100
[  364.972364]  smpboot_thread_fn+0x68b/0xa00
[  364.976613]  ? sort_range+0x30/0x30
[  364.980242]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.985352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.990892]  ? __kthread_parkme+0xfb/0x1a0
[  364.995143]  kthread+0x35a/0x420
[  364.998513]  ? sort_range+0x30/0x30
[  365.002145]  ? kthread_bind+0x40/0x40
[  365.005982]  ret_from_fork+0x3a/0x50
[  365.009715] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  365.009789] aoe: skb alloc failure
[  365.016564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.016569] Call Trace:
[  365.016590]  dump_stack+0x1c4/0x2b4
[  365.016605]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.016633]  warn_alloc.cold.118+0xb7/0x1bd
[  365.020183] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.029525]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.032101] ksoftirqd/0 cpuset=
[  365.035749]  ? lock_downgrade+0x900/0x900
[  365.040913] /
[  365.045241]  ? trace_hardirqs_off+0xb8/0x300
[  365.055537]  mems_allowed=0
[  365.060391]  ? trace_hardirqs_off+0xb8/0x300
[  365.081215]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.086094]  ? warn_alloc+0x120/0x120
[  365.089906]  ? warn_alloc+0x120/0x120
[  365.093714]  ? print_usage_bug+0xc0/0xc0
[  365.097778]  ? warn_alloc+0x120/0x120
[  365.101583]  ? print_usage_bug+0xc0/0xc0
[  365.105655]  ? __lock_acquire+0x7ec/0x4ec0
[  365.109893]  ? __lock_acquire+0x7ec/0x4ec0
[  365.114182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.119746]  ? should_fail+0x22d/0xd01
[  365.123641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.128748]  ? __lock_acquire+0x7ec/0x4ec0
[  365.133001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.138107]  ? __lock_acquire+0x7ec/0x4ec0
[  365.142355]  ? should_fail+0x22d/0xd01
[  365.146253]  ? print_usage_bug+0xc0/0xc0
[  365.150361]  ? mark_held_locks+0x130/0x130
[  365.154607]  ? mark_held_locks+0x130/0x130
[  365.158854]  ? graph_lock+0x170/0x170
[  365.162657]  ? print_usage_bug+0xc0/0xc0
[  365.166720]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.171485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.177024]  ? check_preemption_disabled+0x48/0x200
[  365.182041]  ? check_preemption_disabled+0x48/0x200
[  365.187070]  ? __lock_is_held+0xb5/0x140
[  365.191141]  __alloc_pages_nodemask+0xa80/0xde0
[  365.195819]  ? graph_lock+0x170/0x170
[  365.199628]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.204652]  ? graph_lock+0x170/0x170
[  365.208482]  ? find_held_lock+0x36/0x1c0
[  365.212610]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.217285]  ? lock_downgrade+0x900/0x900
[  365.221470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.227044]  cache_grow_begin+0x91/0x8c0
[  365.231114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.235542]  fallback_alloc+0x203/0x2e0
[  365.239526]  ____cache_alloc_node+0x1c7/0x1e0
[  365.244036]  kmem_cache_alloc_node+0xe3/0x730
[  365.248538]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.252822]  __alloc_skb+0x119/0x770
[  365.256557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.261844]  ? skb_scrub_packet+0x490/0x490
[  365.266176]  ? lock_downgrade+0x900/0x900
[  365.270367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.275934]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.281404]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.286923]  ? addrconf_rs_timer+0x6f0/0x6f0
[  365.291366]  ndisc_alloc_skb+0x144/0x340
[  365.295461]  ndisc_send_rs+0x331/0x6e0
[  365.299366]  addrconf_rs_timer+0x3c0/0x6f0
[  365.303623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.307875]  call_timer_fn+0x272/0x920
[  365.311768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.316034]  ? process_timeout+0x40/0x40
[  365.320095]  ? find_held_lock+0x36/0x1c0
[  365.324177]  ? __run_timers+0x7da/0xc70
[  365.328191]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.332697]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.337196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.341439]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.346055]  ? trace_hardirqs_on+0xbd/0x310
[  365.350376]  ? kasan_check_read+0x11/0x20
[  365.354536]  ? __run_timers+0x7da/0xc70
[  365.358516]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.363978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.368227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.372472]  __run_timers+0x7e5/0xc70
[  365.376308]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.381696]  ? compat_start_thread+0x80/0x80
[  365.386117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.391684]  ? kasan_check_write+0x14/0x20
[  365.395925]  ? finish_task_switch+0x2f5/0x900
[  365.400436]  ? __switch_to_asm+0x40/0x70
[  365.404504]  ? preempt_notifier_register+0x200/0x200
[  365.409612]  ? __switch_to_asm+0x34/0x70
[  365.413680]  ? __switch_to_asm+0x40/0x70
[  365.417746]  ? __switch_to_asm+0x34/0x70
[  365.421808]  ? __switch_to_asm+0x40/0x70
[  365.425871]  ? __switch_to_asm+0x34/0x70
[  365.429938]  ? __switch_to_asm+0x40/0x70
[  365.434011]  ? pvclock_read_flags+0x160/0x160
[  365.438515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.444057]  ? check_preemption_disabled+0x48/0x200
[  365.449086]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  365.454626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.459909]  ? rcu_pm_notify+0xc0/0xc0
[  365.463801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.469349]  ? check_preemption_disabled+0x48/0x200
[  365.474378]  run_timer_softirq+0x52/0xb0
[  365.478459]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.483481]  __do_softirq+0x30b/0xad8
[  365.487326]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.492436]  ? smpboot_thread_fn+0x334/0xa00
[  365.496856]  ? schedule+0x108/0x460
[  365.500494]  ? __schedule+0x1ed0/0x1ed0
[  365.504502]  ? trace_hardirqs_off+0xb8/0x300
[  365.508928]  ? ___might_sleep+0x1ed/0x300
[  365.513081]  ? smpboot_thread_fn+0x68b/0xa00
[  365.517509]  ? trace_hardirqs_on+0x310/0x310
[  365.521924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.527472]  ? check_preemption_disabled+0x48/0x200
[  365.532507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.538073]  ? takeover_tasklets+0xa90/0xa90
[  365.542495]  run_ksoftirqd+0x94/0x100
[  365.546311]  smpboot_thread_fn+0x68b/0xa00
[  365.550564]  ? sort_range+0x30/0x30
[  365.554201]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.559306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.564853]  ? __kthread_parkme+0xfb/0x1a0
[  365.569104]  kthread+0x35a/0x420
[  365.572477]  ? sort_range+0x30/0x30
[  365.576114]  ? kthread_bind+0x40/0x40
[  365.579924]  ret_from_fork+0x3a/0x50
[  365.583675] warn_alloc_show_mem: 1 callbacks suppressed
[  365.583686] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  365.583700] Mem-Info:
[  365.583741] active_anon:47457 inactive_anon:371 isolated_anon:0
[  365.583741]  active_file:15 inactive_file:19 isolated_file:0
[  365.583741]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.583741]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  365.583741]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  365.583741]  free:13651 free_pcp:239 free_cma:0
[  365.589087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.595848] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.598250] Call Trace:
[  365.631129] Node 0 
[  365.640500]  dump_stack+0x1c4/0x2b4
[  365.668353] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.670926]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.673151] lowmem_reserve[]:
[  365.676796]  warn_alloc.cold.118+0xb7/0x1bd
[  365.702280]  0
[  365.707478]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.710565]  2815
[  365.714890]  ? lock_downgrade+0x900/0x900
[  365.716663]  6318 6318
[  365.721566]  ? trace_hardirqs_off+0xb8/0x300
[  365.727758]  ? trace_hardirqs_off+0xb8/0x300
[  365.730230] Node 0 
[  365.734642]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.739049] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  365.741291]  ? warn_alloc+0x120/0x120
[  365.746081] lowmem_reserve[]: 0
[  365.772822]  ? warn_alloc+0x120/0x120
[  365.776612]  0
[  365.779899]  ? print_usage_bug+0xc0/0xc0
[  365.783676]  3503
[  365.785483]  ? warn_alloc+0x120/0x120
[  365.789517]  3503
[  365.791590]  ? print_usage_bug+0xc0/0xc0
[  365.795368] Node 0 
[  365.797444]  ? mark_held_locks+0x130/0x130
[  365.801506] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  365.803720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.807948] lowmem_reserve[]: 0
[  365.836342]  ? should_fail+0x22d/0xd01
[  365.841882]  0
[  365.845167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.849028]  0 0
[  365.850839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.856353] Node 0 
[  365.858337]  ? __lock_acquire+0x7ec/0x4ec0
[  365.863425] DMA: 
[  365.865670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.869874] 1*4kB 
[  365.871938]  ? __lock_acquire+0x7ec/0x4ec0
[  365.877016] (U) 
[  365.879165]  ? should_fail+0x22d/0xd01
[  365.883384] 0*8kB 
[  365.885371]  ? mark_held_locks+0x130/0x130
[  365.889227] 0*16kB 1*32kB 
[  365.891387]  ? mark_held_locks+0x130/0x130
[  365.895609] (U) 
[  365.898453]  ? graph_lock+0x170/0x170
[  365.902671] 2*64kB 
[  365.904642]  ? graph_lock+0x170/0x170
[  365.908436] (U) 
[  365.910675]  ? print_usage_bug+0xc0/0xc0
[  365.914449] 1*128kB 
[  365.916432]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.920471] (U) 
[  365.922796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.927186] 1*256kB 
[  365.929175]  ? check_preemption_disabled+0x48/0x200
[  365.929191]  ? check_preemption_disabled+0x48/0x200
[  365.934712] (U) 
[  365.937040]  ? __lock_is_held+0xb5/0x140
[  365.942030] 0*512kB 
[  365.947042]  __alloc_pages_nodemask+0xa80/0xde0
[  365.948998] 1*1024kB 
[  365.953055]  ? graph_lock+0x170/0x170
[  365.955362] (U) 
[  365.960029]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.962431] 1*2048kB 
[  365.966252]  ? graph_lock+0x170/0x170
[  365.968221] (M) 
[  365.973242]  ? find_held_lock+0x36/0x1c0
[  365.975647] 3*4096kB 
[  365.979472]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.981429] (M) 
[  365.985487]  ? lock_downgrade+0x900/0x900
[  365.987877] = 15908kB
[  365.992544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.994496] Node 0 
[  365.998643]  cache_grow_begin+0x91/0x8c0
[  366.001033] DMA32: 
[  366.006566]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.008794] 4*4kB 
[  366.012859]  fallback_alloc+0x203/0x2e0
[  366.015073] (UM) 
[  366.019482]  ____cache_alloc_node+0x1c7/0x1e0
[  366.021613] 2*8kB 
[  366.025586]  kmem_cache_alloc_node+0xe3/0x730
[  366.027625] (M) 
[  366.032170]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.034321] 1*16kB 
[  366.038811]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.040778] (M) 
[  366.045883]  __alloc_skb+0x119/0x770
[  366.048088] 1*32kB (M) 
[  366.052687]  ? calc_wheel_index+0x220/0x220
[  366.054642] 3*64kB 
[  366.058360]  ? skb_scrub_packet+0x490/0x490
[  366.060925] (UM) 
[  366.065250]  ? vprintk_default+0x28/0x30
[  366.067472] 4*128kB 
[  366.071787]  ? vprintk_func+0x85/0x181
[  366.073848] (UM) 
[  366.077909]  ? printk+0xa7/0xcf
[  366.080220] 2*256kB 
[  366.084104]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  366.086143] (M) 
[  366.089451]  ? try_to_wake_up+0x10a/0x12f0
[  366.091757] 4*512kB 
[  366.096508]  new_skb+0x26/0x1c0
[  366.098465] (UM) 
[  366.102697]  aoecmd_cfg+0x279/0x7f0
[  366.105002] 3*1024kB 
[  366.108278]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  366.110320] (M) 
[  366.113941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.116332] 3*2048kB 
[  366.120652]  ? check_preemption_disabled+0x48/0x200
[  366.122609] (M) 
[  366.128140]  ? check_preemption_disabled+0x48/0x200
[  366.130534] 3*4096kB 
[  366.135555]  ? __lock_is_held+0xb5/0x140
[  366.137504] (M) 
[  366.142533]  discover_timer+0x50/0x60
[  366.144911] = 24848kB
[  366.144920] Node 0 
[  366.148982]  call_timer_fn+0x272/0x920
[  366.150930] Normal: 914*4kB 
[  366.154746]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.157136] (UME) 
[  366.159426]  ? process_timeout+0x40/0x40
[  366.163296] 450*8kB (UMEH) 
[  366.166322]  ? find_held_lock+0x36/0x1c0
[  366.171168] 192*16kB 
[  366.173317]  ? __run_timers+0x7da/0xc70
[  366.177357] (MEH) 
[  366.180307]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.184349] 72*32kB 
[  366.186759]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.190714] (UMEH) 
[  366.192865]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.197339] 17*64kB 
[  366.199673]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.204137] (UMH) 
[  366.206381]  ? trace_hardirqs_on+0xbd/0x310
[  366.211205] 1*128kB 
[  366.213523]  ? kasan_check_read+0x11/0x20
[  366.218082] (U) 
[  366.220230]  ? __run_timers+0x7da/0xc70
[  366.224529] 0*256kB 
[  366.226849]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.230974] 0*512kB 
[  366.232958]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.236903] 0*1024kB 
[  366.239221]  __run_timers+0x7e5/0xc70
[  366.244648] 0*2048kB 
[  366.246971]  ? find_held_lock+0x36/0x1c0
[  366.251804] 0*4096kB 
[  366.254217]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.257992] = 13848kB
[  366.260408]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.264467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.266873]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.272226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.274630]  ? lockdep_hardirqs_on+0x421/0x5c0
[  366.279107] 413 total pagecache pages
[  366.287938]  ? trace_hardirqs_on+0xbd/0x310
[  366.292431] 0 pages in swap cache
[  366.300997]  ? kasan_check_read+0x11/0x20
[  366.305561] Swap cache stats: add 0, delete 0, find 0/0
[  366.309371]  ? finish_task_switch+0x1f5/0x900
[  366.313688] Free swap  = 0kB
[  366.317142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.321270] Total swap = 0kB
[  366.326637]  ? compat_start_thread+0x80/0x80
[  366.331108] 1965979 pages RAM
[  366.334141]  ? pvclock_read_flags+0x160/0x160
[  366.339556] 0 pages HighMem/MovableOnly
[  366.342575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.346961] 343323 pages reserved
[  366.350061]  ? check_preemption_disabled+0x48/0x200
[  366.354533] 0 pages cma reserved
[  366.358511]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  366.364145] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.367508]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.367525]  ? rcu_pm_notify+0xc0/0xc0
[  366.372603] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.375910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.381426] ksoftirqd/1 cpuset=
[  366.387910]  ? check_preemption_disabled+0x48/0x200
[  366.393166] /
[  366.397074]  run_timer_softirq+0x52/0xb0
[  366.407362]  mems_allowed=0
[  366.412906]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.434907]  __do_softirq+0x30b/0xad8
[  366.438727]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.443830]  ? trace_hardirqs_off_caller+0x300/0x300
[  366.448948]  ? schedule+0x108/0x460
[  366.452601]  ? trace_hardirqs_off+0xb8/0x300
[  366.457028]  ? smpboot_thread_fn+0x68b/0xa00
[  366.461446]  ? trace_hardirqs_on+0x310/0x310
[  366.465857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.471416]  ? check_preemption_disabled+0x48/0x200
[  366.476465]  ? takeover_tasklets+0xa90/0xa90
[  366.480882]  run_ksoftirqd+0x94/0x100
[  366.484688]  smpboot_thread_fn+0x68b/0xa00
[  366.488928]  ? sort_range+0x30/0x30
[  366.492559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.497670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.503212]  ? __kthread_parkme+0xfb/0x1a0
[  366.507461]  kthread+0x35a/0x420
[  366.510829]  ? sort_range+0x30/0x30
[  366.514456]  ? kthread_bind+0x40/0x40
[  366.518260]  ret_from_fork+0x3a/0x50
[  366.521992] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  366.522095] aoe: skb alloc failure
[  366.528837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.528842] Call Trace:
[  366.528860]  dump_stack+0x1c4/0x2b4
[  366.528877]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.528904]  warn_alloc.cold.118+0xb7/0x1bd
[  366.532458] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.541783]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.544349] ksoftirqd/0 cpuset=
[  366.547973]  ? lock_downgrade+0x900/0x900
[  366.553138] /
[  366.557700]  ? trace_hardirqs_off+0xb8/0x300
[  366.568011]  mems_allowed=0
[  366.572851]  ? trace_hardirqs_off+0xb8/0x300
[  366.593670]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.598553]  ? warn_alloc+0x120/0x120
[  366.602361]  ? warn_alloc+0x120/0x120
[  366.606180]  ? print_usage_bug+0xc0/0xc0
[  366.610246]  ? warn_alloc+0x120/0x120
[  366.614062]  ? print_usage_bug+0xc0/0xc0
[  366.618127]  ? __lock_acquire+0x7ec/0x4ec0
[  366.622367]  ? __lock_acquire+0x7ec/0x4ec0
[  366.626629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.632175]  ? should_fail+0x22d/0xd01
[  366.636072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.641182]  ? __lock_acquire+0x7ec/0x4ec0
[  366.645429]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.650537]  ? __lock_acquire+0x7ec/0x4ec0
[  366.654772]  ? should_fail+0x22d/0xd01
[  366.658673]  ? mark_held_locks+0x130/0x130
[  366.662951]  ? mark_held_locks+0x130/0x130
[  366.667189]  ? graph_lock+0x170/0x170
[  366.670996]  ? graph_lock+0x170/0x170
[  366.674806]  ? graph_lock+0x170/0x170
[  366.678610]  ? print_usage_bug+0xc0/0xc0
[  366.682683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.688263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.693813]  ? check_preemption_disabled+0x48/0x200
[  366.698829]  ? check_preemption_disabled+0x48/0x200
[  366.703858]  ? __lock_is_held+0xb5/0x140
[  366.707930]  __alloc_pages_nodemask+0xa80/0xde0
[  366.712602]  ? graph_lock+0x170/0x170
[  366.716433]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.721449]  ? graph_lock+0x170/0x170
[  366.725265]  ? find_held_lock+0x36/0x1c0
[  366.729356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.734026]  ? lock_downgrade+0x900/0x900
[  366.738189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.743751]  cache_grow_begin+0x91/0x8c0
[  366.747829]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.752249]  fallback_alloc+0x203/0x2e0
[  366.756251]  ____cache_alloc_node+0x1c7/0x1e0
[  366.760767]  kmem_cache_alloc_node+0xe3/0x730
[  366.765284]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.769538]  __alloc_skb+0x119/0x770
[  366.773254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.778549]  ? skb_scrub_packet+0x490/0x490
[  366.782883]  ? lock_downgrade+0x900/0x900
[  366.787042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.792580]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.798036]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.803507]  ? addrconf_rs_timer+0x6f0/0x6f0
[  366.807929]  ndisc_alloc_skb+0x144/0x340
[  366.811999]  ndisc_send_rs+0x331/0x6e0
[  366.815900]  addrconf_rs_timer+0x3c0/0x6f0
[  366.820145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.824410]  call_timer_fn+0x272/0x920
[  366.828307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.832547]  ? process_timeout+0x40/0x40
[  366.836606]  ? find_held_lock+0x36/0x1c0
[  366.840684]  ? __run_timers+0x7da/0xc70
[  366.844683]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.849199]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.853698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.857937]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.862524]  ? trace_hardirqs_on+0xbd/0x310
[  366.866846]  ? kasan_check_read+0x11/0x20
[  366.870999]  ? __run_timers+0x7da/0xc70
[  366.874981]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.880443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.884687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.888936]  __run_timers+0x7e5/0xc70
[  366.892751]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.898127]  ? compat_start_thread+0x80/0x80
[  366.902546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.908108]  ? kasan_check_write+0x14/0x20
[  366.912349]  ? finish_task_switch+0x2f5/0x900
[  366.916842]  ? __switch_to_asm+0x40/0x70
[  366.920913]  ? preempt_notifier_register+0x200/0x200
[  366.926019]  ? __switch_to_asm+0x34/0x70
[  366.930116]  ? __switch_to_asm+0x40/0x70
[  366.934182]  ? __switch_to_asm+0x34/0x70
[  366.938249]  ? __switch_to_asm+0x40/0x70
[  366.942310]  ? __switch_to_asm+0x34/0x70
[  366.946383]  ? __switch_to_asm+0x40/0x70
[  366.950482]  ? pvclock_read_flags+0x160/0x160
[  366.954985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.960522]  ? check_preemption_disabled+0x48/0x200
[  366.965553]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  366.971088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.976383]  ? rcu_pm_notify+0xc0/0xc0
[  366.980285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.985826]  ? check_preemption_disabled+0x48/0x200
[  366.990853]  run_timer_softirq+0x52/0xb0
[  366.994919]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.999938]  __do_softirq+0x30b/0xad8
[  367.003764]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.008888]  ? smpboot_thread_fn+0x334/0xa00
[  367.013306]  ? schedule+0x108/0x460
[  367.016940]  ? __schedule+0x1ed0/0x1ed0
[  367.020922]  ? trace_hardirqs_off+0xb8/0x300
[  367.025347]  ? ___might_sleep+0x1ed/0x300
[  367.029512]  ? smpboot_thread_fn+0x68b/0xa00
[  367.033925]  ? trace_hardirqs_on+0x310/0x310
[  367.038342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.043896]  ? check_preemption_disabled+0x48/0x200
[  367.048916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.054460]  ? takeover_tasklets+0xa90/0xa90
[  367.058876]  run_ksoftirqd+0x94/0x100
[  367.062681]  smpboot_thread_fn+0x68b/0xa00
[  367.066921]  ? sort_range+0x30/0x30
[  367.070556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.075665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.081207]  ? __kthread_parkme+0xfb/0x1a0
[  367.085456]  kthread+0x35a/0x420
[  367.088825]  ? sort_range+0x30/0x30
[  367.092455]  ? kthread_bind+0x40/0x40
[  367.096271]  ret_from_fork+0x3a/0x50
[  367.100001] warn_alloc_show_mem: 1 callbacks suppressed
[  367.100012] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  367.100014] Mem-Info:
[  367.100046] active_anon:47457 inactive_anon:371 isolated_anon:0
[  367.100046]  active_file:15 inactive_file:19 isolated_file:0
[  367.100046]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.100046]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  367.100046]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  367.100046]  free:13651 free_pcp:239 free_cma:0
[  367.105383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.105393] Call Trace:
[  367.112169] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.114576]  dump_stack+0x1c4/0x2b4
[  367.147442] Node 0 
[  367.156799]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.159410] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  367.187064]  warn_alloc.cold.118+0xb7/0x1bd
[  367.190666] lowmem_reserve[]:
[  367.192908]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.198095]  0
[  367.223608]  ? lock_downgrade+0x900/0x900
[  367.227909]  2815
[  367.231016]  ? trace_hardirqs_off+0xb8/0x300
[  367.235833]  6318
[  367.237635]  ? trace_hardirqs_off+0xb8/0x300
[  367.241754]  6318
[  367.243827]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.248222] Node 0 
[  367.250321]  ? warn_alloc+0x120/0x120
[  367.254731] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  367.256774]  ? warn_alloc+0x120/0x120
[  367.261595] lowmem_reserve[]:
[  367.263833]  ? print_usage_bug+0xc0/0xc0
[  367.267603]  0 0
[  367.294339]  ? warn_alloc+0x120/0x120
[  367.298117]  3503
[  367.301217]  ? print_usage_bug+0xc0/0xc0
[  367.305258]  3503
[  367.307234]  ? mark_held_locks+0x130/0x130
[  367.313079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.317118] Node 0 
[  367.319177]  ? should_fail+0x22d/0xd01
[  367.319194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.323451] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  367.328963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.331203] lowmem_reserve[]: 0
[  367.335094]  ? __lock_acquire+0x7ec/0x4ec0
[  367.340606]  0 0
[  367.368980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.374063]  0
[  367.377350]  ? __lock_acquire+0x7ec/0x4ec0
[  367.383544]  ? should_fail+0x22d/0xd01
[  367.388623] Node 0 
[  367.390444]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  367.394649] DMA: 1*4kB 
[  367.398578]  ? mark_held_locks+0x130/0x130
[  367.400789] (U) 
[  367.406320]  ? mark_held_locks+0x130/0x130
[  367.408887] 0*8kB 
[  367.413116]  ? graph_lock+0x170/0x170
[  367.415075] 0*16kB 
[  367.419304]  ? graph_lock+0x170/0x170
[  367.421498] 1*32kB 
[  367.425291]  ? print_usage_bug+0xc0/0xc0
[  367.427519] (U) 
[  367.431312]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.433531] 2*64kB 
[  367.437588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.439545] (U) 
[  367.443957]  ? check_preemption_disabled+0x48/0x200
[  367.446190] 1*128kB 
[  367.451724]  ? check_preemption_disabled+0x48/0x200
[  367.453681] (U) 
[  367.458728]  ? __lock_is_held+0xb5/0x140
[  367.461024] 1*256kB 
[  367.466040]  __alloc_pages_nodemask+0xa80/0xde0
[  367.467991] (U) 
[  367.472048]  ? graph_lock+0x170/0x170
[  367.474353] 0*512kB 
[  367.479022]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.480978] 1*1024kB 
[  367.484775]  ? graph_lock+0x170/0x170
[  367.487083] (U) 
[  367.492102]  ? find_held_lock+0x36/0x1c0
[  367.494499] 1*2048kB 
[  367.498302]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.500265] (M) 
[  367.504321]  ? lock_downgrade+0x900/0x900
[  367.506710] 3*4096kB 
[  367.511376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.513326] (M) 
[  367.517477]  cache_grow_begin+0x91/0x8c0
[  367.519866] = 15908kB
[  367.525409]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.527368] Node 0 
[  367.531434]  fallback_alloc+0x203/0x2e0
[  367.533813] DMA32: 4*4kB 
[  367.538255]  ____cache_alloc_node+0x1c7/0x1e0
[  367.540470] (UM) 
[  367.544477]  kmem_cache_alloc_node+0xe3/0x730
[  367.547231] 2*8kB (M) 
[  367.551732]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.553784] 1*16kB 
[  367.558299]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.560775] (M) 
[  367.565882]  __alloc_skb+0x119/0x770
[  367.568098] 1*32kB 
[  367.572681]  ? calc_wheel_index+0x220/0x220
[  367.574637] (M) 
[  367.578350]  ? skb_scrub_packet+0x490/0x490
[  367.580574] 3*64kB 
[  367.584899]  ? vprintk_default+0x28/0x30
[  367.586848] (UM) 
[  367.591165]  ? vprintk_func+0x85/0x181
[  367.593411] 4*128kB 
[  367.597469]  ? printk+0xa7/0xcf
[  367.599526] (UM) 
[  367.603422]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  367.605725] 2*256kB 
[  367.609020]  ? try_to_wake_up+0x10a/0x12f0
[  367.611073] (M) 
[  367.615826]  new_skb+0x26/0x1c0
[  367.618127] 4*512kB 
[  367.622353]  aoecmd_cfg+0x279/0x7f0
[  367.624307] (UM) 
[  367.627581]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  367.629887] 3*1024kB 
[  367.633512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.635553] (M) 
[  367.639870]  ? check_preemption_disabled+0x48/0x200
[  367.642260] 3*2048kB 
[  367.647791]  ? check_preemption_disabled+0x48/0x200
[  367.649759] (M) 
[  367.654792]  ? __lock_is_held+0xb5/0x140
[  367.657195] 3*4096kB 
[  367.662228]  discover_timer+0x50/0x60
[  367.664739] (M) 
[  367.668801]  call_timer_fn+0x272/0x920
[  367.671191] = 24848kB
[  367.674987]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.676945] Node 0 
[  367.680832]  ? process_timeout+0x40/0x40
[  367.683219] Normal: 
[  367.688054]  ? find_held_lock+0x36/0x1c0
[  367.690275] 914*4kB 
[  367.694349]  ? __run_timers+0x7da/0xc70
[  367.696648] (UME) 
[  367.700712]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.703034] 450*8kB 
[  367.707015]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.709148] (UMEH) 
[  367.713643]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.715970] 192*16kB (MEH) 
[  367.720477]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.722693] 72*32kB 
[  367.727536]  ? trace_hardirqs_on+0xbd/0x310
[  367.730444] (UMEH) 
[  367.735023]  ? kasan_check_read+0x11/0x20
[  367.737328] 17*64kB 
[  367.741646]  ? __run_timers+0x7da/0xc70
[  367.743861] (UMH) 
[  367.748004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.750308] 1*128kB 
[  367.754289]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.756416] (U) 
[  367.761872]  __run_timers+0x7e5/0xc70
[  367.764206] 0*256kB 
[  367.769045]  ? find_held_lock+0x36/0x1c0
[  367.771002] 0*512kB 
[  367.774804]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.777112] 0*1024kB 
[  367.781169]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.783477] 0*2048kB 
[  367.788835]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.791225] 0*4096kB 
[  367.795716]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.798111] = 13848kB
[  367.802612]  ? trace_hardirqs_on+0xbd/0x310
[  367.805006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.809581]  ? kasan_check_read+0x11/0x20
[  367.811980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.816308]  ? finish_task_switch+0x1f5/0x900
[  367.825122] 413 total pagecache pages
[  367.829267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.837828] 0 pages in swap cache
[  367.842316]  ? compat_start_thread+0x80/0x80
[  367.846101] Swap cache stats: add 0, delete 0, find 0/0
[  367.851559]  ? pvclock_read_flags+0x160/0x160
[  367.854976] Free swap  = 0kB
[  367.859381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.864728] Total swap = 0kB
[  367.869223]  ? check_preemption_disabled+0x48/0x200
[  367.872219] 1965979 pages RAM
[  367.877759]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  367.880745] 0 pages HighMem/MovableOnly
[  367.880754] 343323 pages reserved
[  367.885767]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.888862] 0 pages cma reserved
[  367.894402]  ? rcu_pm_notify+0xc0/0xc0
[  367.898462] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.901821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.907186] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.910439]  ? check_preemption_disabled+0x48/0x200
[  367.914306] ksoftirqd/1 cpuset=
[  367.920809]  run_timer_softirq+0x52/0xb0
[  367.926336] /
[  367.936648]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.941644]  mems_allowed=0
[  367.944928]  __do_softirq+0x30b/0xad8
[  367.962409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.967516]  ? trace_hardirqs_off_caller+0x300/0x300
[  367.972633]  ? schedule+0x108/0x460
[  367.976279]  ? trace_hardirqs_off+0xb8/0x300
[  367.980706]  ? smpboot_thread_fn+0x68b/0xa00
[  367.985138]  ? trace_hardirqs_on+0x310/0x310
[  367.989555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.995119]  ? check_preemption_disabled+0x48/0x200
[  368.000156]  ? takeover_tasklets+0xa90/0xa90
[  368.004568]  run_ksoftirqd+0x94/0x100
[  368.008369]  smpboot_thread_fn+0x68b/0xa00
[  368.012616]  ? sort_range+0x30/0x30
[  368.016254]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.021361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.026898]  ? __kthread_parkme+0xfb/0x1a0
[  368.031141]  kthread+0x35a/0x420
[  368.034510]  ? sort_range+0x30/0x30
[  368.038139]  ? kthread_bind+0x40/0x40
[  368.041976]  ret_from_fork+0x3a/0x50
[  368.045718] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  368.045784] aoe: skb alloc failure
[  368.052567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.052576] Call Trace:
[  368.056194] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.065495]  dump_stack+0x1c4/0x2b4
[  368.068063] ksoftirqd/0 cpuset=
[  368.078374]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.081979] /
[  368.085268]  warn_alloc.cold.118+0xb7/0x1bd
[  368.090432]  mems_allowed=0
[  368.092147]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.104245]  ? lock_downgrade+0x900/0x900
[  368.108414]  ? trace_hardirqs_off+0xb8/0x300
[  368.112838]  ? trace_hardirqs_off+0xb8/0x300
[  368.117262]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.122137]  ? warn_alloc+0x120/0x120
[  368.125952]  ? warn_alloc+0x120/0x120
[  368.129758]  ? print_usage_bug+0xc0/0xc0
[  368.133845]  ? warn_alloc+0x120/0x120
[  368.137648]  ? print_usage_bug+0xc0/0xc0
[  368.141719]  ? __lock_acquire+0x7ec/0x4ec0
[  368.145960]  ? __lock_acquire+0x7ec/0x4ec0
[  368.150203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.155739]  ? should_fail+0x22d/0xd01
[  368.159632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.164739]  ? __lock_acquire+0x7ec/0x4ec0
[  368.168982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.174083]  ? __lock_acquire+0x7ec/0x4ec0
[  368.178319]  ? should_fail+0x22d/0xd01
[  368.182209]  ? print_usage_bug+0xc0/0xc0
[  368.186289]  ? mark_held_locks+0x130/0x130
[  368.190536]  ? mark_held_locks+0x130/0x130
[  368.194785]  ? graph_lock+0x170/0x170
[  368.198584]  ? print_usage_bug+0xc0/0xc0
[  368.202648]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.207428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.212973]  ? check_preemption_disabled+0x48/0x200
[  368.218001]  ? check_preemption_disabled+0x48/0x200
[  368.223040]  ? __lock_is_held+0xb5/0x140
[  368.227117]  __alloc_pages_nodemask+0xa80/0xde0
[  368.231790]  ? graph_lock+0x170/0x170
[  368.235600]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.240613]  ? graph_lock+0x170/0x170
[  368.244437]  ? find_held_lock+0x36/0x1c0
[  368.248538]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.253214]  ? lock_downgrade+0x900/0x900
[  368.257372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.262936]  cache_grow_begin+0x91/0x8c0
[  368.267011]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.271438]  fallback_alloc+0x203/0x2e0
[  368.275434]  ____cache_alloc_node+0x1c7/0x1e0
[  368.279939]  kmem_cache_alloc_node+0xe3/0x730
[  368.284444]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.288692]  __alloc_skb+0x119/0x770
[  368.292458]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.297745]  ? skb_scrub_packet+0x490/0x490
[  368.302067]  ? lock_downgrade+0x900/0x900
[  368.306226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.311765]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.317250]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.322704]  ? addrconf_rs_timer+0x6f0/0x6f0
[  368.327143]  ndisc_alloc_skb+0x144/0x340
[  368.331234]  ndisc_send_rs+0x331/0x6e0
[  368.335135]  addrconf_rs_timer+0x3c0/0x6f0
[  368.339407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.343664]  call_timer_fn+0x272/0x920
[  368.347566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.351810]  ? process_timeout+0x40/0x40
[  368.355872]  ? find_held_lock+0x36/0x1c0
[  368.359944]  ? __run_timers+0x7da/0xc70
[  368.363929]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.368437]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.372932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.377177]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.381766]  ? trace_hardirqs_on+0xbd/0x310
[  368.386101]  ? kasan_check_read+0x11/0x20
[  368.390250]  ? __run_timers+0x7da/0xc70
[  368.394225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.399687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.403964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.408205]  __run_timers+0x7e5/0xc70
[  368.412026]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.417392]  ? compat_start_thread+0x80/0x80
[  368.421820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.427365]  ? kasan_check_write+0x14/0x20
[  368.431621]  ? finish_task_switch+0x2f5/0x900
[  368.436122]  ? __switch_to_asm+0x40/0x70
[  368.440195]  ? preempt_notifier_register+0x200/0x200
[  368.445299]  ? __switch_to_asm+0x34/0x70
[  368.449361]  ? __switch_to_asm+0x40/0x70
[  368.453434]  ? __switch_to_asm+0x34/0x70
[  368.457513]  ? __switch_to_asm+0x40/0x70
[  368.461575]  ? __switch_to_asm+0x34/0x70
[  368.465641]  ? __switch_to_asm+0x40/0x70
[  368.469729]  ? pvclock_read_flags+0x160/0x160
[  368.474229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.479771]  ? check_preemption_disabled+0x48/0x200
[  368.484804]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  368.490342]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.495624]  ? rcu_pm_notify+0xc0/0xc0
[  368.499520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.505058]  ? check_preemption_disabled+0x48/0x200
[  368.510100]  run_timer_softirq+0x52/0xb0
[  368.514179]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.519217]  __do_softirq+0x30b/0xad8
[  368.523031]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.528153]  ? smpboot_thread_fn+0x334/0xa00
[  368.532588]  ? schedule+0x108/0x460
[  368.536224]  ? __schedule+0x1ed0/0x1ed0
[  368.540205]  ? trace_hardirqs_off+0xb8/0x300
[  368.544627]  ? ___might_sleep+0x1ed/0x300
[  368.548778]  ? smpboot_thread_fn+0x68b/0xa00
[  368.553199]  ? trace_hardirqs_on+0x310/0x310
[  368.557703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.563241]  ? check_preemption_disabled+0x48/0x200
[  368.568257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.573799]  ? takeover_tasklets+0xa90/0xa90
[  368.578216]  run_ksoftirqd+0x94/0x100
[  368.582021]  smpboot_thread_fn+0x68b/0xa00
[  368.586278]  ? sort_range+0x30/0x30
[  368.589912]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.595019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.600560]  ? __kthread_parkme+0xfb/0x1a0
[  368.604804]  kthread+0x35a/0x420
[  368.608177]  ? sort_range+0x30/0x30
[  368.611806]  ? kthread_bind+0x40/0x40
[  368.615630]  ret_from_fork+0x3a/0x50
[  368.619372] warn_alloc_show_mem: 1 callbacks suppressed
[  368.619383] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  368.619385] Mem-Info:
[  368.619424] active_anon:47457 inactive_anon:371 isolated_anon:0
[  368.619424]  active_file:15 inactive_file:19 isolated_file:0
[  368.619424]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.619424]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  368.619424]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  368.619424]  free:13651 free_pcp:239 free_cma:0
[  368.624767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.631545] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.633948] Call Trace:
[  368.666816] Node 0 
[  368.676177]  dump_stack+0x1c4/0x2b4
[  368.703864] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.706442]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.708667] lowmem_reserve[]:
[  368.712312]  warn_alloc.cold.118+0xb7/0x1bd
[  368.737816]  0
[  368.743039]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.746121]  2815
[  368.750447]  ? lock_downgrade+0x900/0x900
[  368.752240]  6318
[  368.757085]  ? trace_hardirqs_off+0xb8/0x300
[  368.759134]  6318
[  368.763284]  ? trace_hardirqs_off+0xb8/0x300
[  368.765323] Node 0 
[  368.769736]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.771797] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  368.776200]  ? warn_alloc+0x120/0x120
[  368.778406] lowmem_reserve[]:
[  368.783250]  ? warn_alloc+0x120/0x120
[  368.809951]  0 0
[  368.813776]  ? print_usage_bug+0xc0/0xc0
[  368.816859]  3503
[  368.820669]  ? warn_alloc+0x120/0x120
[  368.822638]  3503
[  368.826723]  ? print_usage_bug+0xc0/0xc0
[  368.828774] Node 0 
[  368.832600]  ? mark_held_locks+0x130/0x130
[  368.834670] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  368.838718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.840930] lowmem_reserve[]:
[  368.845193]  ? should_fail+0x22d/0xd01
[  368.873567]  0 0
[  368.879149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.882237]  0
[  368.886143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.888093]  0
[  368.893648]  ? __lock_acquire+0x7ec/0x4ec0
[  368.900541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.902315] Node 0 
[  368.906550]  ? __lock_acquire+0x7ec/0x4ec0
[  368.911641] DMA: 1*4kB 
[  368.913897]  ? should_fail+0x22d/0xd01
[  368.918115] (U) 
[  368.920736]  ? mark_held_locks+0x130/0x130
[  368.924598] 0*8kB 0*16kB 
[  368.926588]  ? mark_held_locks+0x130/0x130
[  368.930811] 1*32kB 
[  368.933576]  ? graph_lock+0x170/0x170
[  368.937781] (U) 
[  368.940022]  ? mark_held_locks+0xc7/0x130
[  368.943805] 2*64kB 
[  368.945783]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.949910] (U) 
[  368.952152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.956543] 1*128kB 
[  368.958534]  ? check_preemption_disabled+0x48/0x200
[  368.964051] (U) 
[  368.966376]  ? check_preemption_disabled+0x48/0x200
[  368.971373] 1*256kB 
[  368.973365]  ? __lock_is_held+0xb5/0x140
[  368.978350] (U) 
[  368.980681]  __alloc_pages_nodemask+0xa80/0xde0
[  368.984735] 0*512kB 
[  368.986708]  ? graph_lock+0x170/0x170
[  368.991362] 1*1024kB 
[  368.993694]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.997474] (U) 1*2048kB 
[  368.999903]  ? graph_lock+0x170/0x170
[  369.004903] (M) 
[  369.007704]  ? find_held_lock+0x36/0x1c0
[  369.011472] 3*4096kB 
[  369.013561]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.017594] (M) 
[  369.020010]  ? lock_downgrade+0x900/0x900
[  369.024653] = 15908kB
[  369.026637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.030775] Node 0 
[  369.033200]  cache_grow_begin+0x91/0x8c0
[  369.038737] DMA32: 
[  369.040977]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.045018] 4*4kB 
[  369.047265]  fallback_alloc+0x203/0x2e0
[  369.051643] (UM) 
[  369.053806]  ____cache_alloc_node+0x1c7/0x1e0
[  369.057752] 2*8kB 
[  369.059815]  kmem_cache_alloc_node+0xe3/0x730
[  369.064287] (M) 
[  369.066444]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.070917] 1*16kB 
[  369.072895]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.077971] (M) 
[  369.080222]  __alloc_skb+0x119/0x770
[  369.084782] 1*32kB 
[  369.086763]  ? calc_wheel_index+0x220/0x220
[  369.090457] (M) 
[  369.092701]  ? skb_scrub_packet+0x490/0x490
[  369.097001] 3*64kB 
[  369.098990]  ? vprintk_default+0x28/0x30
[  369.103287] (UM) 
[  369.105585]  ? vprintk_func+0x85/0x181
[  369.109618] 4*128kB (UM) 
[  369.111692]  ? printk+0xa7/0xcf
[  369.115557] 2*256kB 
[  369.118321]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  369.121576] (M) 
[  369.123896]  ? try_to_wake_up+0x10a/0x12f0
[  369.128639] 4*512kB 
[  369.130629]  new_skb+0x26/0x1c0
[  369.134840] (UM) 
[  369.137163]  aoecmd_cfg+0x279/0x7f0
[  369.140434] 3*1024kB 
[  369.142504]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  369.146108] (M) 
[  369.148519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.152820] 3*2048kB 
[  369.154793]  ? check_preemption_disabled+0x48/0x200
[  369.160317] (M) 
[  369.162723]  ? check_preemption_disabled+0x48/0x200
[  369.167721] 3*4096kB 
[  369.169711]  ? __lock_is_held+0xb5/0x140
[  369.174697] (M) 
[  369.177113]  discover_timer+0x50/0x60
[  369.181179] = 24848kB
[  369.181187] Node 0 
[  369.183159]  call_timer_fn+0x272/0x920
[  369.186959] Normal: 914*4kB 
[  369.189377]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.191593] (UME) 
[  369.195478]  ? process_timeout+0x40/0x40
[  369.198479] 450*8kB 
[  369.203322]  ? find_held_lock+0x36/0x1c0
[  369.205454] (UMEH) 
[  369.209518]  ? __run_timers+0x7da/0xc70
[  369.211812] 192*16kB (MEH) 
[  369.215880]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.218100] 72*32kB 
[  369.222069]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.224983] (UMEH) 
[  369.229477]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.231779] 17*64kB 
[  369.236268]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.238506] (UMH) 
[  369.243344]  ? trace_hardirqs_on+0xbd/0x310
[  369.245677] 1*128kB 
[  369.250271]  ? kasan_check_read+0x11/0x20
[  369.252427] (U) 
[  369.256769]  ? __run_timers+0x7da/0xc70
[  369.259069] 0*256kB 
[  369.263215]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.265177] 0*512kB 
[  369.269160]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.271465] 0*1024kB 
[  369.276908]  __run_timers+0x7e5/0xc70
[  369.279215] 0*2048kB 
[  369.284051]  ? find_held_lock+0x36/0x1c0
[  369.286439] 0*4096kB 
[  369.290243]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.292640] = 13848kB
[  369.296702]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.299099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.304456]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.306863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.311352]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.320167] 413 total pagecache pages
[  369.324657]  ? trace_hardirqs_on+0xbd/0x310
[  369.333216] 0 pages in swap cache
[  369.337789]  ? kasan_check_read+0x11/0x20
[  369.341577] Swap cache stats: add 0, delete 0, find 0/0
[  369.345896]  ? finish_task_switch+0x1f5/0x900
[  369.349330] Free swap  = 0kB
[  369.353474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.358816] Total swap = 0kB
[  369.363311]  ? compat_start_thread+0x80/0x80
[  369.366327] 1965979 pages RAM
[  369.371788]  ? pvclock_read_flags+0x160/0x160
[  369.374769] 0 pages HighMem/MovableOnly
[  369.374779] 343323 pages reserved
[  369.379184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.382269] 0 pages cma reserved
[  369.386784]  ? check_preemption_disabled+0x48/0x200
[  369.390809] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.394194]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  369.394209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.394226]  ? rcu_pm_notify+0xc0/0xc0
[  369.399803] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.403107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.408105] ksoftirqd/1 cpuset=
[  369.414607]  ? check_preemption_disabled+0x48/0x200
[  369.420123] /
[  369.425413]  run_timer_softirq+0x52/0xb0
[  369.429278]  mems_allowed=0
[  369.439596]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.467116]  __do_softirq+0x30b/0xad8
[  369.470952]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.476062]  ? trace_hardirqs_off_caller+0x300/0x300
[  369.481177]  ? schedule+0x108/0x460
[  369.484831]  ? trace_hardirqs_off+0xb8/0x300
[  369.489245]  ? smpboot_thread_fn+0x68b/0xa00
[  369.493667]  ? trace_hardirqs_on+0x310/0x310
[  369.498091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.503631]  ? check_preemption_disabled+0x48/0x200
[  369.508673]  ? takeover_tasklets+0xa90/0xa90
[  369.513105]  run_ksoftirqd+0x94/0x100
[  369.516918]  smpboot_thread_fn+0x68b/0xa00
[  369.521161]  ? sort_range+0x30/0x30
[  369.524791]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.529901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.535463]  ? __kthread_parkme+0xfb/0x1a0
[  369.539737]  kthread+0x35a/0x420
[  369.543108]  ? sort_range+0x30/0x30
[  369.546752]  ? kthread_bind+0x40/0x40
[  369.550559]  ret_from_fork+0x3a/0x50
[  369.554294] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  369.554366] aoe: skb alloc failure
[  369.561150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.561166] Call Trace:
[  369.564762] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.574058]  dump_stack+0x1c4/0x2b4
[  369.576627] ksoftirqd/0 cpuset=
[  369.586953]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.590557] /
[  369.593843]  warn_alloc.cold.118+0xb7/0x1bd
[  369.599004]  mems_allowed=0
[  369.600718]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.612837]  ? lock_downgrade+0x900/0x900
[  369.617001]  ? trace_hardirqs_off+0xb8/0x300
[  369.621430]  ? trace_hardirqs_off+0xb8/0x300
[  369.625897]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.630792]  ? warn_alloc+0x120/0x120
[  369.634604]  ? warn_alloc+0x120/0x120
[  369.638435]  ? print_usage_bug+0xc0/0xc0
[  369.642505]  ? warn_alloc+0x120/0x120
[  369.646310]  ? print_usage_bug+0xc0/0xc0
[  369.650377]  ? __lock_acquire+0x7ec/0x4ec0
[  369.654623]  ? __lock_acquire+0x7ec/0x4ec0
[  369.658864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.664887]  ? should_fail+0x22d/0xd01
[  369.668788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.673909]  ? __lock_acquire+0x7ec/0x4ec0
[  369.678152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.683263]  ? __lock_acquire+0x7ec/0x4ec0
[  369.687500]  ? should_fail+0x22d/0xd01
[  369.691412]  ? mark_held_locks+0x130/0x130
[  369.695655]  ? mark_held_locks+0x130/0x130
[  369.699896]  ? graph_lock+0x170/0x170
[  369.703704]  ? graph_lock+0x170/0x170
[  369.707511]  ? graph_lock+0x170/0x170
[  369.711313]  ? print_usage_bug+0xc0/0xc0
[  369.715386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.720949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.726488]  ? check_preemption_disabled+0x48/0x200
[  369.731518]  ? check_preemption_disabled+0x48/0x200
[  369.736553]  ? __lock_is_held+0xb5/0x140
[  369.740625]  __alloc_pages_nodemask+0xa80/0xde0
[  369.745324]  ? graph_lock+0x170/0x170
[  369.749186]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.754206]  ? graph_lock+0x170/0x170
[  369.758024]  ? find_held_lock+0x36/0x1c0
[  369.762097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.766775]  ? lock_downgrade+0x900/0x900
[  369.770957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.776508]  cache_grow_begin+0x91/0x8c0
[  369.780582]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.785008]  fallback_alloc+0x203/0x2e0
[  369.788996]  ____cache_alloc_node+0x1c7/0x1e0
[  369.793500]  kmem_cache_alloc_node+0xe3/0x730
[  369.798005]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.802271]  __alloc_skb+0x119/0x770
[  369.805990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.811309]  ? skb_scrub_packet+0x490/0x490
[  369.815661]  ? lock_downgrade+0x900/0x900
[  369.819822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.825367]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.830842]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.836298]  ? addrconf_rs_timer+0x6f0/0x6f0
[  369.840725]  ndisc_alloc_skb+0x144/0x340
[  369.844795]  ndisc_send_rs+0x331/0x6e0
[  369.848697]  addrconf_rs_timer+0x3c0/0x6f0
[  369.852951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.857204]  call_timer_fn+0x272/0x920
[  369.861114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.865382]  ? process_timeout+0x40/0x40
[  369.869473]  ? find_held_lock+0x36/0x1c0
[  369.873554]  ? __run_timers+0x7da/0xc70
[  369.877536]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.882034]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.886532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.890771]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.895358]  ? trace_hardirqs_on+0xbd/0x310
[  369.899677]  ? kasan_check_read+0x11/0x20
[  369.903831]  ? __run_timers+0x7da/0xc70
[  369.907825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.913284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.917537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.921803]  __run_timers+0x7e5/0xc70
[  369.925652]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.931086]  ? compat_start_thread+0x80/0x80
[  369.935517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.941072]  ? kasan_check_write+0x14/0x20
[  369.945367]  ? finish_task_switch+0x2f5/0x900
[  369.949886]  ? __switch_to_asm+0x40/0x70
[  369.953955]  ? preempt_notifier_register+0x200/0x200
[  369.959059]  ? __switch_to_asm+0x34/0x70
[  369.963118]  ? __switch_to_asm+0x40/0x70
[  369.967187]  ? __switch_to_asm+0x34/0x70
[  369.971246]  ? __switch_to_asm+0x40/0x70
[  369.975307]  ? __switch_to_asm+0x34/0x70
[  369.979368]  ? __switch_to_asm+0x40/0x70
[  369.983450]  ? pvclock_read_flags+0x160/0x160
[  369.987949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.993485]  ? check_preemption_disabled+0x48/0x200
[  369.998526]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  370.004063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.009368]  ? rcu_pm_notify+0xc0/0xc0
[  370.013298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.018840]  ? check_preemption_disabled+0x48/0x200
[  370.023883]  run_timer_softirq+0x52/0xb0
[  370.027947]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.032967]  __do_softirq+0x30b/0xad8
[  370.036786]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.041899]  ? smpboot_thread_fn+0x334/0xa00
[  370.046315]  ? schedule+0x108/0x460
[  370.049948]  ? __schedule+0x1ed0/0x1ed0
[  370.053939]  ? trace_hardirqs_off+0xb8/0x300
[  370.058355]  ? ___might_sleep+0x1ed/0x300
[  370.062524]  ? smpboot_thread_fn+0x68b/0xa00
[  370.066951]  ? trace_hardirqs_on+0x310/0x310
[  370.071364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.076915]  ? check_preemption_disabled+0x48/0x200
[  370.081934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.087479]  ? takeover_tasklets+0xa90/0xa90
[  370.091894]  run_ksoftirqd+0x94/0x100
[  370.095810]  smpboot_thread_fn+0x68b/0xa00
[  370.100061]  ? sort_range+0x30/0x30
[  370.103696]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.108803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.114360]  ? __kthread_parkme+0xfb/0x1a0
[  370.118597]  kthread+0x35a/0x420
[  370.121962]  ? sort_range+0x30/0x30
[  370.125589]  ? kthread_bind+0x40/0x40
[  370.129405]  ret_from_fork+0x3a/0x50
[  370.133139] warn_alloc_show_mem: 1 callbacks suppressed
[  370.133151] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  370.133153] Mem-Info:
[  370.133191] active_anon:47457 inactive_anon:371 isolated_anon:0
[  370.133191]  active_file:15 inactive_file:19 isolated_file:0
[  370.133191]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.133191]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  370.133191]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  370.133191]  free:13651 free_pcp:239 free_cma:0
[  370.138525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.138535] Call Trace:
[  370.145302] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.147717]  dump_stack+0x1c4/0x2b4
[  370.180587] Node 0 
[  370.189950]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.192546] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  370.220227]  warn_alloc.cold.118+0xb7/0x1bd
[  370.223834] lowmem_reserve[]:
[  370.226079]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.231267]  0
[  370.256781]  ? lock_downgrade+0x900/0x900
[  370.261083]  2815
[  370.264205]  ? trace_hardirqs_off+0xb8/0x300
[  370.269024]  6318
[  370.270841]  ? trace_hardirqs_off+0xb8/0x300
[  370.274970]  6318
[  370.277045]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.283529]  ? warn_alloc+0x120/0x120
[  370.287890] Node 0 
[  370.289954]  ? warn_alloc+0x120/0x120
[  370.294802] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  370.298582]  ? print_usage_bug+0xc0/0xc0
[  370.300793] lowmem_reserve[]:
[  370.304607]  ? warn_alloc+0x120/0x120
[  370.331314]  0
[  370.335380]  ? print_usage_bug+0xc0/0xc0
[  370.338462]  0
[  370.342260]  ? mark_held_locks+0x130/0x130
[  370.344040]  3503
[  370.348112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.349896]  3503
[  370.354127]  ? should_fail+0x22d/0xd01
[  370.361744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.363791] Node 0 
[  370.367683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.373227] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  370.375440]  ? __lock_acquire+0x7ec/0x4ec0
[  370.380526] lowmem_reserve[]:
[  370.408901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.413111]  0
[  370.416251]  ? __lock_acquire+0x7ec/0x4ec0
[  370.421331]  0
[  370.423133]  ? should_fail+0x22d/0xd01
[  370.427354]  0 0
[  370.429166]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  370.435013]  ? mark_held_locks+0x130/0x130
[  370.440522] Node 0 DMA: 
[  370.444758]  ? mark_held_locks+0x130/0x130
[  370.444781]  ? graph_lock+0x170/0x170
[  370.447445] 1*4kB 
[  370.451692]  ? mark_held_locks+0xc7/0x130
[  370.455478] (U) 
[  370.457637]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.461765] 0*8kB 
[  370.463746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.468152] 0*16kB 1*32kB 
[  370.470306]  ? check_preemption_disabled+0x48/0x200
[  370.475823] (U) 
[  370.478672]  ? check_preemption_disabled+0x48/0x200
[  370.483673] 2*64kB 
[  370.485665]  ? __lock_is_held+0xb5/0x140
[  370.490644] (U) 
[  370.492893]  __alloc_pages_nodemask+0xa80/0xde0
[  370.496934] 1*128kB 
[  370.498907]  ? graph_lock+0x170/0x170
[  370.503556] (U) 
[  370.505889]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.509662] 1*256kB (U) 
[  370.511643]  ? graph_lock+0x170/0x170
[  370.516643] 0*512kB 
[  370.519328]  ? find_held_lock+0x36/0x1c0
[  370.523098] 1*1024kB 
[  370.525440]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.529510] (U) 
[  370.531919]  ? lock_downgrade+0x900/0x900
[  370.536577] 1*2048kB 
[  370.538555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.542675] (M) 
[  370.545086]  cache_grow_begin+0x91/0x8c0
[  370.550612] 3*4096kB 
[  370.552591]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.556831] (M) 
[  370.559252]  fallback_alloc+0x203/0x2e0
[  370.563628] = 15908kB
[  370.563638] Node 0 
[  370.565636]  ____cache_alloc_node+0x1c7/0x1e0
[  370.569585] DMA32: 
[  370.571999]  kmem_cache_alloc_node+0xe3/0x730
[  370.574218] 4*4kB 
[  370.578727]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.580942] (UM) 
[  370.585443]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.587573] 2*8kB 
[  370.592692]  __alloc_skb+0x119/0x770
[  370.594733] (M) 1*16kB 
[  370.599325]  ? calc_wheel_index+0x220/0x220
[  370.601459] (M) 
[  370.605188]  ? skb_scrub_packet+0x490/0x490
[  370.607751] 1*32kB 
[  370.612073]  ? vprintk_default+0x28/0x30
[  370.614017] (M) 3*64kB 
[  370.618342]  ? vprintk_func+0x85/0x181
[  370.620558] (UM) 
[  370.624616]  ? printk+0xa7/0xcf
[  370.627184] 4*128kB 
[  370.631066]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  370.633104] (UM) 
[  370.636382]  ? try_to_wake_up+0x10a/0x12f0
[  370.638686] 2*256kB (M) 
[  370.643458]  new_skb+0x26/0x1c0
[  370.645504] 4*512kB 
[  370.649732]  aoecmd_cfg+0x279/0x7f0
[  370.652380] (UM) 
[  370.655669]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  370.657968] 3*1024kB 
[  370.661593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.663638] (M) 
[  370.667959]  ? check_preemption_disabled+0x48/0x200
[  370.670348] 3*2048kB 
[  370.675907]  ? check_preemption_disabled+0x48/0x200
[  370.677864] (M) 
[  370.682885]  ? __lock_is_held+0xb5/0x140
[  370.685266] 3*4096kB (M) 
[  370.690308]  discover_timer+0x50/0x60
[  370.692279] = 24848kB
[  370.696347]  call_timer_fn+0x272/0x920
[  370.699084] Node 0 
[  370.702877]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.705272] Normal: 
[  370.709155]  ? process_timeout+0x40/0x40
[  370.711374] 914*4kB 
[  370.716219]  ? find_held_lock+0x36/0x1c0
[  370.718536] (UME) 
[  370.722596]  ? __run_timers+0x7da/0xc70
[  370.724900] 450*8kB 
[  370.728958]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.731090] (UMEH) 
[  370.735061]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.737366] 192*16kB 
[  370.741856]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.744070] (MEH) 
[  370.748568]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.750952] 72*32kB (UMEH) 
[  370.755800]  ? trace_hardirqs_on+0xbd/0x310
[  370.757941] 17*64kB 
[  370.762517]  ? kasan_check_read+0x11/0x20
[  370.765442] (UMH) 
[  370.769756]  ? __run_timers+0x7da/0xc70
[  370.772060] 1*128kB 
[  370.776214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.778340] (U) 
[  370.782322]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  370.784643] 0*256kB 
[  370.790092]  __run_timers+0x7e5/0xc70
[  370.792060] 0*512kB 
[  370.796899]  ? find_held_lock+0x36/0x1c0
[  370.799217] 0*1024kB 
[  370.803048]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.805368] 0*2048kB 
[  370.809428]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.811824] 0*4096kB 
[  370.817175]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.817191]  ? lockdep_hardirqs_on+0x421/0x5c0
[  370.819586] = 13848kB
[  370.824074]  ? trace_hardirqs_on+0xbd/0x310
[  370.826473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.830989]  ? kasan_check_read+0x11/0x20
[  370.835560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.838008]  ? finish_task_switch+0x1f5/0x900
[  370.842305] 413 total pagecache pages
[  370.851225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.855362] 0 pages in swap cache
[  370.863929]  ? compat_start_thread+0x80/0x80
[  370.868426] Swap cache stats: add 0, delete 0, find 0/0
[  370.872239]  ? pvclock_read_flags+0x160/0x160
[  370.877653] Free swap  = 0kB
[  370.881107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.885494] Total swap = 0kB
[  370.890877]  ? check_preemption_disabled+0x48/0x200
[  370.895364] 1965979 pages RAM
[  370.898383]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  370.903901] 0 pages HighMem/MovableOnly
[  370.906917]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.911921] 343323 pages reserved
[  370.915050]  ? rcu_pm_notify+0xc0/0xc0
[  370.920565] 0 pages cma reserved
[  370.924534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.929872] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.933240]  ? check_preemption_disabled+0x48/0x200
[  370.937222] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.940499]  run_timer_softirq+0x52/0xb0
[  370.946014] ksoftirqd/1 cpuset=
[  370.952503]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.957495] /
[  370.967816]  __do_softirq+0x30b/0xad8
[  370.971856]  mems_allowed=0
[  370.975150]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.993688]  ? trace_hardirqs_off_caller+0x300/0x300
[  370.998815]  ? schedule+0x108/0x460
[  371.002454]  ? trace_hardirqs_off+0xb8/0x300
[  371.006864]  ? smpboot_thread_fn+0x68b/0xa00
[  371.011273]  ? trace_hardirqs_on+0x310/0x310
[  371.015688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.021226]  ? check_preemption_disabled+0x48/0x200
[  371.026247]  ? takeover_tasklets+0xa90/0xa90
[  371.030671]  run_ksoftirqd+0x94/0x100
[  371.034477]  smpboot_thread_fn+0x68b/0xa00
[  371.038714]  ? sort_range+0x30/0x30
[  371.042356]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.047462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.053003]  ? __kthread_parkme+0xfb/0x1a0
[  371.057252]  kthread+0x35a/0x420
[  371.060616]  ? sort_range+0x30/0x30
[  371.064246]  ? kthread_bind+0x40/0x40
[  371.068054]  ret_from_fork+0x3a/0x50
[  371.071788] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  371.071868] aoe: skb alloc failure
[  371.078630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.078636] Call Trace:
[  371.078654]  dump_stack+0x1c4/0x2b4
[  371.078672]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.078700]  warn_alloc.cold.118+0xb7/0x1bd
[  371.082249] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.091576]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.094141] ksoftirqd/0 cpuset=
[  371.097780]  ? lock_downgrade+0x900/0x900
[  371.102946] /
[  371.107268]  ? trace_hardirqs_off+0xb8/0x300
[  371.117559]  mems_allowed=0
[  371.122407]  ? trace_hardirqs_off+0xb8/0x300
[  371.143254]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.148142]  ? warn_alloc+0x120/0x120
[  371.151987]  ? warn_alloc+0x120/0x120
[  371.155798]  ? print_usage_bug+0xc0/0xc0
[  371.159878]  ? warn_alloc+0x120/0x120
[  371.163687]  ? print_usage_bug+0xc0/0xc0
[  371.167752]  ? __lock_acquire+0x7ec/0x4ec0
[  371.172003]  ? __lock_acquire+0x7ec/0x4ec0
[  371.176242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.181785]  ? should_fail+0x22d/0xd01
[  371.185693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.190797]  ? __lock_acquire+0x7ec/0x4ec0
[  371.195051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.200175]  ? __lock_acquire+0x7ec/0x4ec0
[  371.204417]  ? should_fail+0x22d/0xd01
[  371.208331]  ? print_usage_bug+0xc0/0xc0
[  371.212422]  ? mark_held_locks+0x130/0x130
[  371.216676]  ? mark_held_locks+0x130/0x130
[  371.220923]  ? graph_lock+0x170/0x170
[  371.224751]  ? print_usage_bug+0xc0/0xc0
[  371.228841]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.233599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.239145]  ? check_preemption_disabled+0x48/0x200
[  371.244170]  ? check_preemption_disabled+0x48/0x200
[  371.249201]  ? __lock_is_held+0xb5/0x140
[  371.253273]  __alloc_pages_nodemask+0xa80/0xde0
[  371.257961]  ? graph_lock+0x170/0x170
[  371.261780]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.266799]  ? graph_lock+0x170/0x170
[  371.270632]  ? find_held_lock+0x36/0x1c0
[  371.274708]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.279380]  ? lock_downgrade+0x900/0x900
[  371.283545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.289089]  cache_grow_begin+0x91/0x8c0
[  371.293157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.297596]  fallback_alloc+0x203/0x2e0
[  371.301582]  ____cache_alloc_node+0x1c7/0x1e0
[  371.306102]  kmem_cache_alloc_node+0xe3/0x730
[  371.310614]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.314862]  __alloc_skb+0x119/0x770
[  371.318620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.323910]  ? skb_scrub_packet+0x490/0x490
[  371.328237]  ? lock_downgrade+0x900/0x900
[  371.332406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.337948]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.343418]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.348881]  ? addrconf_rs_timer+0x6f0/0x6f0
[  371.353309]  ndisc_alloc_skb+0x144/0x340
[  371.357377]  ndisc_send_rs+0x331/0x6e0
[  371.361286]  addrconf_rs_timer+0x3c0/0x6f0
[  371.365530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.369784]  call_timer_fn+0x272/0x920
[  371.373676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.377920]  ? process_timeout+0x40/0x40
[  371.382007]  ? find_held_lock+0x36/0x1c0
[  371.386077]  ? __run_timers+0x7da/0xc70
[  371.390079]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.394580]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.399097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.403343]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.407932]  ? trace_hardirqs_on+0xbd/0x310
[  371.412252]  ? kasan_check_read+0x11/0x20
[  371.416491]  ? __run_timers+0x7da/0xc70
[  371.420471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.425932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.430182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.434432]  __run_timers+0x7e5/0xc70
[  371.438262]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.443626]  ? compat_start_thread+0x80/0x80
[  371.448045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.453594]  ? kasan_check_write+0x14/0x20
[  371.457842]  ? finish_task_switch+0x2f5/0x900
[  371.462342]  ? __switch_to_asm+0x40/0x70
[  371.466422]  ? preempt_notifier_register+0x200/0x200
[  371.471534]  ? __switch_to_asm+0x34/0x70
[  371.475594]  ? __switch_to_asm+0x40/0x70
[  371.479700]  ? __switch_to_asm+0x34/0x70
[  371.483765]  ? __switch_to_asm+0x40/0x70
[  371.487854]  ? __switch_to_asm+0x34/0x70
[  371.491917]  ? __switch_to_asm+0x40/0x70
[  371.495992]  ? pvclock_read_flags+0x160/0x160
[  371.500503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.506039]  ? check_preemption_disabled+0x48/0x200
[  371.511073]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  371.516612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.521894]  ? rcu_pm_notify+0xc0/0xc0
[  371.525800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.531341]  ? check_preemption_disabled+0x48/0x200
[  371.536380]  run_timer_softirq+0x52/0xb0
[  371.540464]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.545485]  __do_softirq+0x30b/0xad8
[  371.549319]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.554436]  ? smpboot_thread_fn+0x334/0xa00
[  371.558853]  ? schedule+0x108/0x460
[  371.562489]  ? __schedule+0x1ed0/0x1ed0
[  371.566572]  ? trace_hardirqs_off+0xb8/0x300
[  371.570983]  ? ___might_sleep+0x1ed/0x300
[  371.575132]  ? smpboot_thread_fn+0x68b/0xa00
[  371.579559]  ? trace_hardirqs_on+0x310/0x310
[  371.583972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.589522]  ? check_preemption_disabled+0x48/0x200
[  371.594539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.600082]  ? takeover_tasklets+0xa90/0xa90
[  371.604510]  run_ksoftirqd+0x94/0x100
[  371.608318]  smpboot_thread_fn+0x68b/0xa00
[  371.612569]  ? sort_range+0x30/0x30
[  371.616202]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.621314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.626865]  ? __kthread_parkme+0xfb/0x1a0
[  371.631118]  kthread+0x35a/0x420
[  371.634481]  ? sort_range+0x30/0x30
[  371.638106]  ? kthread_bind+0x40/0x40
[  371.641911]  ret_from_fork+0x3a/0x50
[  371.645639] warn_alloc_show_mem: 1 callbacks suppressed
[  371.645650] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  371.645652] Mem-Info:
[  371.645687] active_anon:47457 inactive_anon:371 isolated_anon:0
[  371.645687]  active_file:15 inactive_file:19 isolated_file:0
[  371.645687]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.645687]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  371.645687]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  371.645687]  free:13651 free_pcp:239 free_cma:0
[  371.651026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.651035] Call Trace:
[  371.657798] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.660204]  dump_stack+0x1c4/0x2b4
[  371.693523] Node 0 
[  371.702877]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.705469] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  371.733125]  warn_alloc.cold.118+0xb7/0x1bd
[  371.736733] lowmem_reserve[]:
[  371.738970]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.744138]  0
[  371.769636]  ? lock_downgrade+0x900/0x900
[  371.773935]  2815
[  371.777038]  ? trace_hardirqs_off+0xb8/0x300
[  371.781851]  6318
[  371.783674]  ? trace_hardirqs_off+0xb8/0x300
[  371.787793]  6318
[  371.789860]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.796325]  ? warn_alloc+0x120/0x120
[  371.800690] Node 0 
[  371.802750]  ? warn_alloc+0x120/0x120
[  371.807597] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  371.811366]  ? print_usage_bug+0xc0/0xc0
[  371.813578] lowmem_reserve[]:
[  371.817373]  ? warn_alloc+0x120/0x120
[  371.844085]  0
[  371.848151]  ? print_usage_bug+0xc0/0xc0
[  371.851240]  0
[  371.855041]  ? mark_held_locks+0x130/0x130
[  371.856825]  3503
[  371.860885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.862671]  3503
[  371.866916]  ? should_fail+0x22d/0xd01
[  371.874531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.876577] Node 0 
[  371.880460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.885998] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  371.888202]  ? __lock_acquire+0x7ec/0x4ec0
[  371.893281] lowmem_reserve[]:
[  371.921668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.925887]  0
[  371.928988]  ? __lock_acquire+0x7ec/0x4ec0
[  371.934068]  0
[  371.935867]  ? should_fail+0x22d/0xd01
[  371.940122]  0
[  371.941941]  ? mark_held_locks+0x130/0x130
[  371.945818]  0
[  371.947631]  ? mark_held_locks+0x130/0x130
[  371.953640]  ? graph_lock+0x170/0x170
[  371.957862] Node 0 DMA: 
[  371.961666]  ? graph_lock+0x170/0x170
[  371.961683]  ? print_usage_bug+0xc0/0xc0
[  371.964337] 1*4kB 
[  371.968131]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.972187] (U) 
[  371.974337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.978720] 0*8kB 
[  371.980700]  ? check_preemption_disabled+0x48/0x200
[  371.986234] 0*16kB 
[  371.988381]  ? check_preemption_disabled+0x48/0x200
[  371.993382] 1*32kB 
[  371.995630]  ? __lock_is_held+0xb5/0x140
[  372.000618] (U) 
[  372.002855]  __alloc_pages_nodemask+0xa80/0xde0
[  372.006894] 2*64kB 
[  372.008867]  ? graph_lock+0x170/0x170
[  372.013524] (U) 
[  372.015773]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.019551] 1*128kB 
[  372.021522]  ? graph_lock+0x170/0x170
[  372.026518] (U) 
[  372.028842]  ? find_held_lock+0x36/0x1c0
[  372.032613] 1*256kB 
[  372.034589]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.038619] (U) 
[  372.040937]  ? lock_downgrade+0x900/0x900
[  372.045582] 0*512kB 
[  372.047559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.051684] 1*1024kB 
[  372.054004]  cache_grow_begin+0x91/0x8c0
[  372.059521] (U) 
[  372.061932]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.065970] 1*2048kB 
[  372.067961]  fallback_alloc+0x203/0x2e0
[  372.072385] (M) 
[  372.074818]  ____cache_alloc_node+0x1c7/0x1e0
[  372.078783] 3*4096kB 
[  372.080755]  kmem_cache_alloc_node+0xe3/0x730
[  372.085237] (M) 
[  372.087648]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.092130] = 15908kB
[  372.094101]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.099195] Node 0 
[  372.101605]  __alloc_skb+0x119/0x770
[  372.106190] DMA32: 
[  372.108446]  ? calc_wheel_index+0x220/0x220
[  372.112194] 4*4kB 
[  372.114449]  ? skb_scrub_packet+0x490/0x490
[  372.118751] (UM) 
[  372.120904]  ? vprintk_default+0x28/0x30
[  372.125199] 2*8kB 
[  372.127273]  ? vprintk_func+0x85/0x181
[  372.131312] (M) 
[  372.133463]  ? printk+0xa7/0xcf
[  372.137354] 1*16kB 
[  372.139326]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  372.142596] (M) 
[  372.144849]  ? try_to_wake_up+0x10a/0x12f0
[  372.149592] 1*32kB 
[  372.151569]  new_skb+0x26/0x1c0
[  372.155777] (M) 
[  372.158011]  aoecmd_cfg+0x279/0x7f0
[  372.161273] 3*64kB 
[  372.163260]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  372.166866] (UM) 
[  372.169102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.173413] 4*128kB 
[  372.175485]  ? check_preemption_disabled+0x48/0x200
[  372.181001] (UM) 
[  372.183321]  ? check_preemption_disabled+0x48/0x200
[  372.188312] 2*256kB 
[  372.190380]  ? __lock_is_held+0xb5/0x140
[  372.195366] (M) 
[  372.197729]  discover_timer+0x50/0x60
[  372.201761] 4*512kB 
[  372.203735]  call_timer_fn+0x272/0x920
[  372.207522] (UM) 
[  372.209841]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.213710] 3*1024kB 
[  372.215782]  ? process_timeout+0x40/0x40
[  372.220601] (M) 
[  372.223008]  ? find_held_lock+0x36/0x1c0
[  372.227047] 3*2048kB 
[  372.229023]  ? __run_timers+0x7da/0xc70
[  372.233057] (M) 
[  372.235465]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.239432] 3*4096kB 
[  372.241413]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.245882] (M) = 24848kB
[  372.248302]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.252773] Node 0 
[  372.255531]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.260354] Normal: 914*4kB 
[  372.262599]  ? trace_hardirqs_on+0xbd/0x310
[  372.267166] (UME) 
[  372.270210]  ? kasan_check_read+0x11/0x20
[  372.274507] 450*8kB (UMEH) 
[  372.276671]  ? __run_timers+0x7da/0xc70
[  372.280790] 192*16kB 
[  372.283722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.287673] (MEH) 
[  372.290089]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.295516] 72*32kB 
[  372.297685]  __run_timers+0x7e5/0xc70
[  372.302499] (UMEH) 
[  372.304820]  ? find_held_lock+0x36/0x1c0
[  372.308600] 17*64kB 
[  372.310844]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.314875] (UMH) 
[  372.317196]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.322539] 1*128kB 
[  372.324693]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.329192] (U) 
[  372.331513]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.335985] 0*256kB 
[  372.337956]  ? trace_hardirqs_on+0xbd/0x310
[  372.342529] 0*512kB 
[  372.344863]  ? kasan_check_read+0x11/0x20
[  372.349169] 0*1024kB 
[  372.351491]  ? finish_task_switch+0x1f5/0x900
[  372.355614] 0*2048kB 
[  372.358021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.362495] 0*4096kB 
[  372.364903]  ? compat_start_thread+0x80/0x80
[  372.370341] = 13848kB
[  372.372765]  ? pvclock_read_flags+0x160/0x160
[  372.377142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.379545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.384024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.392853]  ? check_preemption_disabled+0x48/0x200
[  372.398394] 413 total pagecache pages
[  372.406977]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  372.411974] 0 pages in swap cache
[  372.415782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.421313] Swap cache stats: add 0, delete 0, find 0/0
[  372.424760]  ? rcu_pm_notify+0xc0/0xc0
[  372.430030] Free swap  = 0kB
[  372.435407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.439267] Total swap = 0kB
[  372.442297]  ? check_preemption_disabled+0x48/0x200
[  372.447816] 1965979 pages RAM
[  372.450835]  run_timer_softirq+0x52/0xb0
[  372.455820] 0 pages HighMem/MovableOnly
[  372.455833] 343323 pages reserved
[  372.458942]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.462979] 0 pages cma reserved
[  372.466962]  __do_softirq+0x30b/0xad8
[  372.470481] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.475435]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.475450]  ? trace_hardirqs_off_caller+0x300/0x300
[  372.475472]  ? schedule+0x108/0x460
[  372.478973] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.482621]  ? trace_hardirqs_off+0xb8/0x300
[  372.489111] ksoftirqd/1 cpuset=
[  372.494239]  ? smpboot_thread_fn+0x68b/0xa00
[  372.499318] /
[  372.502942]  ? trace_hardirqs_on+0x310/0x310
[  372.513235]  mems_allowed=0
[  372.517645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.539872]  ? check_preemption_disabled+0x48/0x200
[  372.544900]  ? takeover_tasklets+0xa90/0xa90
[  372.549319]  run_ksoftirqd+0x94/0x100
[  372.553125]  smpboot_thread_fn+0x68b/0xa00
[  372.557563]  ? sort_range+0x30/0x30
[  372.561197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.566300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.571839]  ? __kthread_parkme+0xfb/0x1a0
[  372.576097]  kthread+0x35a/0x420
[  372.579467]  ? sort_range+0x30/0x30
[  372.583101]  ? kthread_bind+0x40/0x40
[  372.586915]  ret_from_fork+0x3a/0x50
[  372.590654] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  372.590735] aoe: skb alloc failure
[  372.597508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.597514] Call Trace:
[  372.597532]  dump_stack+0x1c4/0x2b4
[  372.597549]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.597577]  warn_alloc.cold.118+0xb7/0x1bd
[  372.601119] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.610447]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.613010] ksoftirqd/0 cpuset=
[  372.616644]  ? lock_downgrade+0x900/0x900
[  372.621818] /
[  372.626144]  ? trace_hardirqs_off+0xb8/0x300
[  372.636431]  mems_allowed=0
[  372.641269]  ? trace_hardirqs_off+0xb8/0x300
[  372.662081]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.667460]  ? warn_alloc+0x120/0x120
[  372.671281]  ? warn_alloc+0x120/0x120
[  372.675084]  ? print_usage_bug+0xc0/0xc0
[  372.679172]  ? warn_alloc+0x120/0x120
[  372.682978]  ? print_usage_bug+0xc0/0xc0
[  372.687046]  ? __lock_acquire+0x7ec/0x4ec0
[  372.691283]  ? __lock_acquire+0x7ec/0x4ec0
[  372.695551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.701095]  ? should_fail+0x22d/0xd01
[  372.704987]  ? __lock_acquire+0x7ec/0x4ec0
[  372.709240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.714344]  ? __lock_acquire+0x7ec/0x4ec0
[  372.718586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.723690]  ? __lock_acquire+0x7ec/0x4ec0
[  372.727950]  ? should_fail+0x22d/0xd01
[  372.731849]  ? mark_held_locks+0x130/0x130
[  372.736092]  ? mark_held_locks+0x130/0x130
[  372.740333]  ? graph_lock+0x170/0x170
[  372.744133]  ? graph_lock+0x170/0x170
[  372.747967]  ? graph_lock+0x170/0x170
[  372.751774]  ? print_usage_bug+0xc0/0xc0
[  372.755841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.761382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.766935]  ? check_preemption_disabled+0x48/0x200
[  372.771957]  ? check_preemption_disabled+0x48/0x200
[  372.776986]  ? __lock_is_held+0xb5/0x140
[  372.781056]  __alloc_pages_nodemask+0xa80/0xde0
[  372.785828]  ? graph_lock+0x170/0x170
[  372.789635]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.794653]  ? graph_lock+0x170/0x170
[  372.798474]  ? find_held_lock+0x36/0x1c0
[  372.802553]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.807230]  ? lock_downgrade+0x900/0x900
[  372.811389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.816950]  cache_grow_begin+0x91/0x8c0
[  372.821015]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.825442]  fallback_alloc+0x203/0x2e0
[  372.829436]  ____cache_alloc_node+0x1c7/0x1e0
[  372.833947]  kmem_cache_alloc_node+0xe3/0x730
[  372.838450]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.842703]  __alloc_skb+0x119/0x770
[  372.846440]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.851734]  ? skb_scrub_packet+0x490/0x490
[  372.856057]  ? lock_downgrade+0x900/0x900
[  372.860218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.865782]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.871261]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.876724]  ? addrconf_rs_timer+0x6f0/0x6f0
[  372.881148]  ndisc_alloc_skb+0x144/0x340
[  372.885232]  ndisc_send_rs+0x331/0x6e0
[  372.889174]  addrconf_rs_timer+0x3c0/0x6f0
[  372.893445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.897701]  call_timer_fn+0x272/0x920
[  372.901597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.905838]  ? process_timeout+0x40/0x40
[  372.909904]  ? find_held_lock+0x36/0x1c0
[  372.913981]  ? __run_timers+0x7da/0xc70
[  372.917964]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.922461]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.926958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.931197]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.935787]  ? trace_hardirqs_on+0xbd/0x310
[  372.940108]  ? kasan_check_read+0x11/0x20
[  372.944260]  ? __run_timers+0x7da/0xc70
[  372.948261]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.953724]  ? ip_vs_sync_net_cleanup.cold.11+0x34/0x34
[  372.959125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.963362]  __run_timers+0x7e5/0xc70
[  372.967210]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.972570]  ? compat_start_thread+0x80/0x80
[  372.976986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.982532]  ? kasan_check_write+0x14/0x20
[  372.986771]  ? finish_task_switch+0x2f5/0x900
[  372.991267]  ? __switch_to_asm+0x40/0x70
[  372.995351]  ? preempt_notifier_register+0x200/0x200
[  373.000458]  ? __switch_to_asm+0x34/0x70
[  373.004519]  ? __switch_to_asm+0x40/0x70
[  373.008580]  ? __switch_to_asm+0x34/0x70
[  373.012653]  ? __switch_to_asm+0x40/0x70
[  373.016712]  ? __switch_to_asm+0x34/0x70
[  373.020774]  ? __switch_to_asm+0x40/0x70
[  373.024848]  ? pvclock_read_flags+0x160/0x160
[  373.029346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.034885]  ? check_preemption_disabled+0x48/0x200
[  373.039914]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  373.045456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.050738]  ? rcu_pm_notify+0xc0/0xc0
[  373.054631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.060174]  ? check_preemption_disabled+0x48/0x200
[  373.065208]  run_timer_softirq+0x52/0xb0
[  373.069276]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.074298]  __do_softirq+0x30b/0xad8
[  373.078114]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.083219]  ? smpboot_thread_fn+0x334/0xa00
[  373.087639]  ? schedule+0x108/0x460
[  373.091275]  ? __schedule+0x1ed0/0x1ed0
[  373.095268]  ? trace_hardirqs_off+0xb8/0x300
[  373.099697]  ? ___might_sleep+0x1ed/0x300
[  373.103855]  ? smpboot_thread_fn+0x68b/0xa00
[  373.108272]  ? trace_hardirqs_on+0x310/0x310
[  373.112691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.118232]  ? check_preemption_disabled+0x48/0x200
[  373.123250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.128794]  ? takeover_tasklets+0xa90/0xa90
[  373.133207]  run_ksoftirqd+0x94/0x100
[  373.137012]  smpboot_thread_fn+0x68b/0xa00
[  373.141251]  ? sort_range+0x30/0x30
[  373.144886]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.149996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.155580]  ? __kthread_parkme+0xfb/0x1a0
[  373.159824]  kthread+0x35a/0x420
[  373.163190]  ? sort_range+0x30/0x30
[  373.166827]  ? kthread_bind+0x40/0x40
[  373.170645]  ret_from_fork+0x3a/0x50
[  373.174378] warn_alloc_show_mem: 1 callbacks suppressed
[  373.174390] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  373.174392] Mem-Info:
[  373.174432] active_anon:47457 inactive_anon:371 isolated_anon:0
[  373.174432]  active_file:15 inactive_file:19 isolated_file:0
[  373.174432]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.174432]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  373.174432]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  373.174432]  free:13651 free_pcp:239 free_cma:0
[  373.179780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.186542] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.188942] Call Trace:
[  373.221813] Node 0 
[  373.231181]  dump_stack+0x1c4/0x2b4
[  373.258867] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  373.261437]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.263646] lowmem_reserve[]:
[  373.267281]  warn_alloc.cold.118+0xb7/0x1bd
[  373.292750]  0 2815
[  373.297953]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.301026]  6318 6318
[  373.305368]  ? lock_downgrade+0x900/0x900
[  373.312446]  ? trace_hardirqs_off+0xb8/0x300
[  373.314920] Node 0 
[  373.319089]  ? trace_hardirqs_off+0xb8/0x300
[  373.323509] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  373.325735]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.330108] lowmem_reserve[]: 0
[  373.356863]  ? warn_alloc+0x120/0x120
[  373.361663]  0 3503
[  373.364955]  ? warn_alloc+0x120/0x120
[  373.368729]  3503
[  373.370971]  ? print_usage_bug+0xc0/0xc0
[  373.374753] Node 0 
[  373.376811]  ? warn_alloc+0x120/0x120
[  373.380879] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  373.383117]  ? print_usage_bug+0xc0/0xc0
[  373.386892] lowmem_reserve[]: 0
[  373.415269]  ? mark_held_locks+0x130/0x130
[  373.419308]  0
[  373.422586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.426798]  0
[  373.428598]  ? should_fail+0x22d/0xd01
[  373.434108]  0
[  373.435919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.439783] Node 0 
[  373.441591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.447104] DMA: 
[  373.449338]  ? __lock_acquire+0x7ec/0x4ec0
[  373.454437] 1*4kB 
[  373.456508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.460714] (U) 
[  373.462892]  ? __lock_acquire+0x7ec/0x4ec0
[  373.467973] 0*8kB 
[  373.469952]  ? should_fail+0x22d/0xd01
[  373.474167] 0*16kB 
[  373.476312]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  373.480184] 1*32kB 
[  373.482430]  ? mark_held_locks+0x130/0x130
[  373.487939] (U) 
[  373.490178]  ? mark_held_locks+0x130/0x130
[  373.494392] 2*64kB 
[  373.496372]  ? graph_lock+0x170/0x170
[  373.500583] (U) 
[  373.502822]  ? graph_lock+0x170/0x170
[  373.506616] 1*128kB 
[  373.508587]  ? print_usage_bug+0xc0/0xc0
[  373.512367] (U) 
[  373.514714]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.518748] 1*256kB (U) 
[  373.520734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.525119] 0*512kB 
[  373.527786]  ? check_preemption_disabled+0x48/0x200
[  373.533302] 1*1024kB 
[  373.535622]  ? check_preemption_disabled+0x48/0x200
[  373.540630] (U) 
[  373.543045]  ? __lock_is_held+0xb5/0x140
[  373.548037] 1*2048kB 
[  373.550020]  __alloc_pages_nodemask+0xa80/0xde0
[  373.554054] (M) 
[  373.556465]  ? graph_lock+0x170/0x170
[  373.561113] 3*4096kB 
[  373.563091]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.566871] (M) 
[  373.569275]  ? graph_lock+0x170/0x170
[  373.574265] = 15908kB
[  373.574274] Node 0 
[  373.576266]  ? find_held_lock+0x36/0x1c0
[  373.580052] DMA32: 
[  373.582465]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.584679] 4*4kB 
[  373.588754]  ? lock_downgrade+0x900/0x900
[  373.590968] (UM) 
[  373.595637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.597777] 2*8kB 
[  373.601919]  cache_grow_begin+0x91/0x8c0
[  373.603966] (M) 1*16kB 
[  373.609533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.611668] (M) 
[  373.615727]  fallback_alloc+0x203/0x2e0
[  373.618280] 1*32kB (M) 
[  373.622695]  ____cache_alloc_node+0x1c7/0x1e0
[  373.624649] 3*64kB 
[  373.628629]  kmem_cache_alloc_node+0xe3/0x730
[  373.631208] (UM) 
[  373.635703]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.637945] 4*128kB 
[  373.642438]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.644508] (UM) 
[  373.649626]  __alloc_skb+0x119/0x770
[  373.651938] 2*256kB 
[  373.656520]  ? calc_wheel_index+0x220/0x220
[  373.658561] (M) 
[  373.662270]  ? skb_scrub_packet+0x490/0x490
[  373.665047] 4*512kB (UM) 
[  373.669388]  ? vprintk_default+0x28/0x30
[  373.671349] 3*1024kB 
[  373.675668]  ? vprintk_func+0x85/0x181
[  373.678409] (M) 
[  373.682465]  ? printk+0xa7/0xcf
[  373.684869] 3*2048kB 
[  373.688754]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  373.690707] (M) 
[  373.693983]  ? try_to_wake_up+0x10a/0x12f0
[  373.696378] 3*4096kB 
[  373.701137]  new_skb+0x26/0x1c0
[  373.703088] (M) 
[  373.707315]  aoecmd_cfg+0x279/0x7f0
[  373.709700] = 24848kB
[  373.709709] Node 0 
[  373.712989]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  373.714960] Normal: 914*4kB 
[  373.718593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.720981] (UME) 
[  373.723227]  ? check_preemption_disabled+0x48/0x200
[  373.727532] 450*8kB 
[  373.730543]  ? check_preemption_disabled+0x48/0x200
[  373.736320] (UMEH) 
[  373.738486]  ? __lock_is_held+0xb5/0x140
[  373.743476] 192*16kB 
[  373.745800]  discover_timer+0x50/0x60
[  373.750786] (MEH) 
[  373.753025]  call_timer_fn+0x272/0x920
[  373.757057] 72*32kB (UMEH) 
[  373.759472]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  373.763252] 17*64kB 
[  373.765406]  ? process_timeout+0x40/0x40
[  373.769265] (UMH) 
[  373.772192]  ? find_held_lock+0x36/0x1c0
[  373.777020] 1*128kB 
[  373.779372]  ? __run_timers+0x7da/0xc70
[  373.783412] (U) 
[  373.785562]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.789603] 0*256kB 
[  373.791918]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.795866] 0*512kB 0*1024kB 
[  373.797854]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  373.802321] 0*2048kB 0*4096kB 
[  373.804667]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.809124] = 13848kB
[  373.812224]  ? trace_hardirqs_on+0xbd/0x310
[  373.817048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.820228]  ? kasan_check_read+0x11/0x20
[  373.824803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.827208]  ? __run_timers+0x7da/0xc70
[  373.831517] 413 total pagecache pages
[  373.840350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.844483] 0 pages in swap cache
[  373.853057]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  373.857026] Swap cache stats: add 0, delete 0, find 0/0
[  373.860833]  __run_timers+0x7e5/0xc70
[  373.866259] Free swap  = 0kB
[  373.869706]  ? find_held_lock+0x36/0x1c0
[  373.874528] Total swap = 0kB
[  373.879900]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.883691] 1965979 pages RAM
[  373.886709]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.890740] 0 pages HighMem/MovableOnly
[  373.890750] 343323 pages reserved
[  373.893762]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.899104] 0 pages cma reserved
[  373.902210]  ? lockdep_hardirqs_on+0x421/0x5c0
[  373.906773] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.910674]  ? trace_hardirqs_on+0xbd/0x310
[  373.914189] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.918589]  ? kasan_check_read+0x11/0x20
[  373.921946] ksoftirqd/1 cpuset=
[  373.926524]  ? finish_task_switch+0x1f5/0x900
[  373.933018] /
[  373.937332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.947630]  mems_allowed=0
[  373.951772]  ? compat_start_thread+0x80/0x80
[  373.973974]  ? pvclock_read_flags+0x160/0x160
[  373.978470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.984007]  ? check_preemption_disabled+0x48/0x200
[  373.989119]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  373.994672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.999956]  ? rcu_pm_notify+0xc0/0xc0
[  374.003847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.009384]  ? check_preemption_disabled+0x48/0x200
[  374.014452]  run_timer_softirq+0x52/0xb0
[  374.018534]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.023554]  __do_softirq+0x30b/0xad8
[  374.027371]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.032486]  ? trace_hardirqs_off_caller+0x300/0x300
[  374.037599]  ? schedule+0x108/0x460
[  374.041240]  ? trace_hardirqs_off+0xb8/0x300
[  374.045656]  ? smpboot_thread_fn+0x68b/0xa00
[  374.050074]  ? trace_hardirqs_on+0x310/0x310
[  374.054487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.060024]  ? check_preemption_disabled+0x48/0x200
[  374.065047]  ? takeover_tasklets+0xa90/0xa90
[  374.069462]  run_ksoftirqd+0x94/0x100
[  374.073273]  smpboot_thread_fn+0x68b/0xa00
[  374.077513]  ? sort_range+0x30/0x30
[  374.081142]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.086250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.091788]  ? __kthread_parkme+0xfb/0x1a0
[  374.096046]  kthread+0x35a/0x420
[  374.099421]  ? sort_range+0x30/0x30
[  374.103051]  ? kthread_bind+0x40/0x40
[  374.106856]  ret_from_fork+0x3a/0x50
[  374.110588] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  374.110670] aoe: skb alloc failure
[  374.117430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.117436] Call Trace:
[  374.117453]  dump_stack+0x1c4/0x2b4
[  374.117469]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.117525]  warn_alloc.cold.118+0xb7/0x1bd
[  374.121078] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.130423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.132986] ksoftirqd/0 cpuset=
[  374.136611]  ? lock_downgrade+0x900/0x900
[  374.141778] /
[  374.146099]  ? trace_hardirqs_off+0xb8/0x300
[  374.156410]  mems_allowed=0
[  374.177676]  ? trace_hardirqs_off+0xb8/0x300
[  374.182100]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.186978]  ? warn_alloc+0x120/0x120
[  374.190787]  ? warn_alloc+0x120/0x120
[  374.194616]  ? print_usage_bug+0xc0/0xc0
[  374.198683]  ? warn_alloc+0x120/0x120
[  374.202486]  ? print_usage_bug+0xc0/0xc0
[  374.206551]  ? __lock_acquire+0x7ec/0x4ec0
[  374.210788]  ? __lock_acquire+0x7ec/0x4ec0
[  374.215028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.220573]  ? should_fail+0x22d/0xd01
[  374.224465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.229577]  ? __lock_acquire+0x7ec/0x4ec0
[  374.233819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.238922]  ? __lock_acquire+0x7ec/0x4ec0
[  374.243157]  ? should_fail+0x22d/0xd01
[  374.247052]  ? print_usage_bug+0xc0/0xc0
[  374.251130]  ? mark_held_locks+0x130/0x130
[  374.255381]  ? mark_held_locks+0x130/0x130
[  374.259637]  ? graph_lock+0x170/0x170
[  374.263440]  ? print_usage_bug+0xc0/0xc0
[  374.267504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.272271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.277806]  ? check_preemption_disabled+0x48/0x200
[  374.282820]  ? check_preemption_disabled+0x48/0x200
[  374.287845]  ? __lock_is_held+0xb5/0x140
[  374.291922]  __alloc_pages_nodemask+0xa80/0xde0
[  374.296589]  ? graph_lock+0x170/0x170
[  374.300414]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.305429]  ? graph_lock+0x170/0x170
[  374.309246]  ? find_held_lock+0x36/0x1c0
[  374.313323]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.318005]  ? lock_downgrade+0x900/0x900
[  374.322169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.327711]  cache_grow_begin+0x91/0x8c0
[  374.331776]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.336199]  fallback_alloc+0x203/0x2e0
[  374.340205]  ____cache_alloc_node+0x1c7/0x1e0
[  374.344728]  kmem_cache_alloc_node+0xe3/0x730
[  374.349228]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.353524]  __alloc_skb+0x119/0x770
[  374.357255]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.362550]  ? skb_scrub_packet+0x490/0x490
[  374.366874]  ? lock_downgrade+0x900/0x900
[  374.371044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.376600]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.382088]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.387542]  ? addrconf_rs_timer+0x6f0/0x6f0
[  374.391975]  ndisc_alloc_skb+0x144/0x340
[  374.396050]  ndisc_send_rs+0x331/0x6e0
[  374.399951]  addrconf_rs_timer+0x3c0/0x6f0
[  374.404197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.408449]  call_timer_fn+0x272/0x920
[  374.412340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.416606]  ? process_timeout+0x40/0x40
[  374.420668]  ? find_held_lock+0x36/0x1c0
[  374.424758]  ? __run_timers+0x7da/0xc70
[  374.428750]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.433245]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.437742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.441977]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.446563]  ? trace_hardirqs_on+0xbd/0x310
[  374.450903]  ? kasan_check_read+0x11/0x20
[  374.455053]  ? __run_timers+0x7da/0xc70
[  374.459030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.464501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.468744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.472982]  __run_timers+0x7e5/0xc70
[  374.476811]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.482179]  ? compat_start_thread+0x80/0x80
[  374.486597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.492141]  ? kasan_check_write+0x14/0x20
[  374.496385]  ? finish_task_switch+0x2f5/0x900
[  374.500892]  ? __switch_to_asm+0x40/0x70
[  374.504959]  ? preempt_notifier_register+0x200/0x200
[  374.510073]  ? __switch_to_asm+0x34/0x70
[  374.514133]  ? __switch_to_asm+0x40/0x70
[  374.518199]  ? __switch_to_asm+0x34/0x70
[  374.522262]  ? __switch_to_asm+0x40/0x70
[  374.526349]  ? __switch_to_asm+0x34/0x70
[  374.530421]  ? __switch_to_asm+0x40/0x70
[  374.534493]  ? pvclock_read_flags+0x160/0x160
[  374.538991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.544536]  ? check_preemption_disabled+0x48/0x200
[  374.549573]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  374.555115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.560621]  ? rcu_pm_notify+0xc0/0xc0
[  374.564518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.570062]  ? check_preemption_disabled+0x48/0x200
[  374.575089]  run_timer_softirq+0x52/0xb0
[  374.579168]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.584222]  __do_softirq+0x30b/0xad8
[  374.588048]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.593166]  ? smpboot_thread_fn+0x334/0xa00
[  374.597594]  ? schedule+0x108/0x460
[  374.601226]  ? __schedule+0x1ed0/0x1ed0
[  374.605222]  ? trace_hardirqs_off+0xb8/0x300
[  374.609650]  ? ___might_sleep+0x1ed/0x300
[  374.613802]  ? smpboot_thread_fn+0x68b/0xa00
[  374.618211]  ? trace_hardirqs_on+0x310/0x310
[  374.622640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.628200]  ? check_preemption_disabled+0x48/0x200
[  374.633221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.638766]  ? takeover_tasklets+0xa90/0xa90
[  374.643187]  run_ksoftirqd+0x94/0x100
[  374.646990]  smpboot_thread_fn+0x68b/0xa00
[  374.651258]  ? sort_range+0x30/0x30
[  374.654888]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.659998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.665537]  ? __kthread_parkme+0xfb/0x1a0
[  374.669795]  kthread+0x35a/0x420
[  374.673166]  ? sort_range+0x30/0x30
[  374.676836]  ? kthread_bind+0x40/0x40
[  374.680693]  ret_from_fork+0x3a/0x50
[  374.684448] warn_alloc_show_mem: 1 callbacks suppressed
[  374.684459] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  374.684461] Mem-Info:
[  374.684492] active_anon:47457 inactive_anon:371 isolated_anon:0
[  374.684492]  active_file:15 inactive_file:19 isolated_file:0
[  374.684492]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.684492]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  374.684492]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  374.684492]  free:13651 free_pcp:239 free_cma:0
[  374.689837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.696605] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.699009] Call Trace:
[  374.731879] Node 0 
[  374.741249]  dump_stack+0x1c4/0x2b4
[  374.768931] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  374.771502]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.773719] lowmem_reserve[]:
[  374.777348]  warn_alloc.cold.118+0xb7/0x1bd
[  374.802831]  0
[  374.808016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.811102]  2815
[  374.815437]  ? lock_downgrade+0x900/0x900
[  374.817217]  6318
[  374.822070]  ? trace_hardirqs_off+0xb8/0x300
[  374.824125]  6318
[  374.828276]  ? trace_hardirqs_off+0xb8/0x300
[  374.834738]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.836788] Node 0 
[  374.841240]  ? warn_alloc+0x120/0x120
[  374.846050] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  374.848262]  ? warn_alloc+0x120/0x120
[  374.852033] lowmem_reserve[]: 0
[  374.878811]  ? print_usage_bug+0xc0/0xc0
[  374.882588]  0 3503
[  374.885885]  ? warn_alloc+0x120/0x120
[  374.889918]  3503
[  374.892160]  ? print_usage_bug+0xc0/0xc0
[  374.895944] Node 0 
[  374.898007]  ? mark_held_locks+0x130/0x130
[  374.902074] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  374.904284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.908497] lowmem_reserve[]:
[  374.936871]  ? should_fail+0x22d/0xd01
[  374.942404]  0
[  374.945560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.949424]  0 0
[  374.951260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.956807]  0
[  374.958779]  ? __lock_acquire+0x7ec/0x4ec0
[  374.965677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.969884] Node 0 
[  374.975002]  ? __lock_acquire+0x7ec/0x4ec0
[  374.975012] DMA: 
[  374.977243]  ? should_fail+0x22d/0xd01
[  374.981460] 1*4kB 
[  374.983518]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  374.987386] (U) 
[  374.989575]  ? mark_held_locks+0x130/0x130
[  374.995079] 0*8kB 0*16kB 
[  374.997065]  ? mark_held_locks+0x130/0x130
[  375.001291] 1*32kB 
[  375.004062]  ? graph_lock+0x170/0x170
[  375.008274] (U) 
[  375.010513]  ? graph_lock+0x170/0x170
[  375.014289] 2*64kB (U) 
[  375.016360]  ? print_usage_bug+0xc0/0xc0
[  375.020146] 1*128kB (U) 
[  375.022739]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.026777] 1*256kB 
[  375.029473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.033857] (U) 
[  375.036190]  ? check_preemption_disabled+0x48/0x200
[  375.041710] 0*512kB 
[  375.043683]  ? check_preemption_disabled+0x48/0x200
[  375.048678] 1*1024kB 
[  375.051001]  ? __lock_is_held+0xb5/0x140
[  375.055991] (U) 
[  375.058441]  __alloc_pages_nodemask+0xa80/0xde0
[  375.062482] 1*2048kB 
[  375.064454]  ? graph_lock+0x170/0x170
[  375.069104] (M) 
[  375.071525]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.075300] 3*4096kB (M) 
[  375.077286]  ? graph_lock+0x170/0x170
[  375.082287] = 15908kB
[  375.085060]  ? find_held_lock+0x36/0x1c0
[  375.088832] Node 0 
[  375.091244]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.095272] DMA32: 4*4kB 
[  375.097541]  ? lock_downgrade+0x900/0x900
[  375.102211] (UM) 
[  375.104967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.109085] 2*8kB (M) 
[  375.111158]  cache_grow_begin+0x91/0x8c0
[  375.116679] 1*16kB 
[  375.119183]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.123224] (M) 
[  375.125460]  fallback_alloc+0x203/0x2e0
[  375.129853] 1*32kB 
[  375.131827]  ____cache_alloc_node+0x1c7/0x1e0
[  375.135777] (M) 
[  375.138012]  kmem_cache_alloc_node+0xe3/0x730
[  375.142485] 3*64kB 
[  375.144457]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.148929] (UM) 
[  375.151166]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.156252] 4*128kB 
[  375.158314]  __alloc_skb+0x119/0x770
[  375.162883] (UM) 
[  375.165207]  ? calc_wheel_index+0x220/0x220
[  375.168910] 2*256kB 
[  375.170973]  ? skb_scrub_packet+0x490/0x490
[  375.175273] (M) 
[  375.177598]  ? vprintk_default+0x28/0x30
[  375.181896] 4*512kB 
[  375.183888]  ? vprintk_func+0x85/0x181
[  375.187940] (UM) 
[  375.190274]  ? printk+0xa7/0xcf
[  375.194136] 3*1024kB (M) 
[  375.196218]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  375.199476] 3*2048kB 
[  375.202229]  ? try_to_wake_up+0x10a/0x12f0
[  375.206962] (M) 
[  375.209370]  new_skb+0x26/0x1c0
[  375.213588] 3*4096kB 
[  375.215564]  aoecmd_cfg+0x279/0x7f0
[  375.218822] (M) 
[  375.221229]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  375.224828] = 24848kB
[  375.224849] Node 0 
[  375.226832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.231122] Normal: 914*4kB 
[  375.233537]  ? check_preemption_disabled+0x48/0x200
[  375.235751] (UME) 
[  375.241282]  ? check_preemption_disabled+0x48/0x200
[  375.244281] 450*8kB 
[  375.249300]  ? __lock_is_held+0xb5/0x140
[  375.251424] (UMEH) 
[  375.256444]  discover_timer+0x50/0x60
[  375.258739] 192*16kB 
[  375.262805]  call_timer_fn+0x272/0x920
[  375.265030] (MEH) 
[  375.268829]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.271220] 72*32kB 
[  375.275116]  ? process_timeout+0x40/0x40
[  375.277243] (UMEH) 
[  375.282079]  ? find_held_lock+0x36/0x1c0
[  375.284376] 17*64kB (UMH) 
[  375.288455]  ? __run_timers+0x7da/0xc70
[  375.290678] 1*128kB 
[  375.294749]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.297573] (U) 
[  375.301554]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.303854] 0*256kB 0*512kB 
[  375.308351]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.310305] 0*1024kB 0*2048kB 
[  375.314833]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.317829] 0*4096kB = 13848kB
[  375.322697]  ? trace_hardirqs_on+0xbd/0x310
[  375.325877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.330450]  ? kasan_check_read+0x11/0x20
[  375.333626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.337943]  ? __run_timers+0x7da/0xc70
[  375.346759] 413 total pagecache pages
[  375.350904]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.359464] 0 pages in swap cache
[  375.363443]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.367217] Swap cache stats: add 0, delete 0, find 0/0
[  375.372673]  __run_timers+0x7e5/0xc70
[  375.376113] Free swap  = 0kB
[  375.380975]  ? find_held_lock+0x36/0x1c0
[  375.386329] Total swap = 0kB
[  375.390145]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.393139] 1965979 pages RAM
[  375.397207]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.400215] 0 pages HighMem/MovableOnly
[  375.405586]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.408667] 343323 pages reserved
[  375.408676] 0 pages cma reserved
[  375.413194]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.417236] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.421646]  ? trace_hardirqs_on+0xbd/0x310
[  375.425184] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.428463]  ? kasan_check_read+0x11/0x20
[  375.433038] ksoftirqd/1 cpuset=
[  375.439547]  ? finish_task_switch+0x1f5/0x900
[  375.443844] /
[  375.454154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.458286]  mems_allowed=0
[  375.461561]  ? compat_start_thread+0x80/0x80
[  375.480551]  ? pvclock_read_flags+0x160/0x160
[  375.485051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.490600]  ? check_preemption_disabled+0x48/0x200
[  375.495674]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  375.501211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.506505]  ? rcu_pm_notify+0xc0/0xc0
[  375.510428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.515973]  ? check_preemption_disabled+0x48/0x200
[  375.521002]  run_timer_softirq+0x52/0xb0
[  375.525068]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.530107]  __do_softirq+0x30b/0xad8
[  375.533927]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.539036]  ? trace_hardirqs_off_caller+0x300/0x300
[  375.544149]  ? schedule+0x108/0x460
[  375.547792]  ? trace_hardirqs_off+0xb8/0x300
[  375.552206]  ? smpboot_thread_fn+0x68b/0xa00
[  375.556617]  ? trace_hardirqs_on+0x310/0x310
[  375.561028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.566566]  ? check_preemption_disabled+0x48/0x200
[  375.571589]  ? takeover_tasklets+0xa90/0xa90
[  375.576006]  run_ksoftirqd+0x94/0x100
[  375.579808]  smpboot_thread_fn+0x68b/0xa00
[  375.584062]  ? sort_range+0x30/0x30
[  375.587701]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.592807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.598345]  ? __kthread_parkme+0xfb/0x1a0
[  375.602583]  kthread+0x35a/0x420
[  375.605970]  ? sort_range+0x30/0x30
[  375.609607]  ? kthread_bind+0x40/0x40
[  375.613423]  ret_from_fork+0x3a/0x50
[  375.617167] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  375.617239] aoe: skb alloc failure
[  375.624015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.624020] Call Trace:
[  375.624037]  dump_stack+0x1c4/0x2b4
[  375.624054]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.624080]  warn_alloc.cold.118+0xb7/0x1bd
[  375.627620] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.636950]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.639524] ksoftirqd/0 cpuset=
[  375.643150]  ? lock_downgrade+0x900/0x900
[  375.648345] /
[  375.652666]  ? trace_hardirqs_off+0xb8/0x300
[  375.663241]  mems_allowed=0
[  375.668101]  ? trace_hardirqs_off+0xb8/0x300
[  375.688906]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.693797]  ? warn_alloc+0x120/0x120
[  375.697618]  ? warn_alloc+0x120/0x120
[  375.701458]  ? print_usage_bug+0xc0/0xc0
[  375.705540]  ? warn_alloc+0x120/0x120
[  375.709372]  ? print_usage_bug+0xc0/0xc0
[  375.713447]  ? __lock_acquire+0x7ec/0x4ec0
[  375.717688]  ? __lock_acquire+0x7ec/0x4ec0
[  375.721940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.727480]  ? should_fail+0x22d/0xd01
[  375.731377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.736523]  ? __lock_acquire+0x7ec/0x4ec0
[  375.740765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.745869]  ? __lock_acquire+0x7ec/0x4ec0
[  375.750106]  ? should_fail+0x22d/0xd01
[  375.753994]  ? print_usage_bug+0xc0/0xc0
[  375.758067]  ? mark_held_locks+0x130/0x130
[  375.762309]  ? mark_held_locks+0x130/0x130
[  375.766565]  ? graph_lock+0x170/0x170
[  375.770370]  ? print_usage_bug+0xc0/0xc0
[  375.774465]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.779260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.784796]  ? check_preemption_disabled+0x48/0x200
[  375.789835]  ? check_preemption_disabled+0x48/0x200
[  375.794878]  ? __lock_is_held+0xb5/0x140
[  375.798948]  __alloc_pages_nodemask+0xa80/0xde0
[  375.803620]  ? graph_lock+0x170/0x170
[  375.807442]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.812471]  ? graph_lock+0x170/0x170
[  375.816297]  ? find_held_lock+0x36/0x1c0
[  375.820374]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.825057]  ? lock_downgrade+0x900/0x900
[  375.829230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.834805]  cache_grow_begin+0x91/0x8c0
[  375.838868]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.843286]  fallback_alloc+0x203/0x2e0
[  375.847265]  ____cache_alloc_node+0x1c7/0x1e0
[  375.851780]  kmem_cache_alloc_node+0xe3/0x730
[  375.856278]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.860523]  __alloc_skb+0x119/0x770
[  375.864238]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.869523]  ? skb_scrub_packet+0x490/0x490
[  375.873846]  ? lock_downgrade+0x900/0x900
[  375.878028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.883582]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.889040]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.894519]  ? addrconf_rs_timer+0x6f0/0x6f0
[  375.898954]  ndisc_alloc_skb+0x144/0x340
[  375.903044]  ndisc_send_rs+0x331/0x6e0
[  375.906940]  addrconf_rs_timer+0x3c0/0x6f0
[  375.911191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.915446]  call_timer_fn+0x272/0x920
[  375.919333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.923570]  ? process_timeout+0x40/0x40
[  375.927632]  ? find_held_lock+0x36/0x1c0
[  375.931719]  ? __run_timers+0x7da/0xc70
[  375.935704]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.940208]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.944701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.948936]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.953518]  ? trace_hardirqs_on+0xbd/0x310
[  375.957844]  ? kasan_check_read+0x11/0x20
[  375.961990]  ? __run_timers+0x7da/0xc70
[  375.965979]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.971437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.975684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.979922]  __run_timers+0x7e5/0xc70
[  375.983737]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.989108]  ? compat_start_thread+0x80/0x80
[  375.993528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.999090]  ? kasan_check_write+0x14/0x20
[  376.003336]  ? finish_task_switch+0x2f5/0x900
[  376.007838]  ? __switch_to_asm+0x40/0x70
[  376.011923]  ? preempt_notifier_register+0x200/0x200
[  376.017031]  ? __switch_to_asm+0x34/0x70
[  376.021097]  ? __switch_to_asm+0x40/0x70
[  376.025179]  ? __switch_to_asm+0x34/0x70
[  376.029251]  ? __switch_to_asm+0x40/0x70
[  376.033309]  ? __switch_to_asm+0x34/0x70
[  376.037372]  ? __switch_to_asm+0x40/0x70
[  376.041454]  ? pvclock_read_flags+0x160/0x160
[  376.045954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.051497]  ? check_preemption_disabled+0x48/0x200
[  376.056526]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  376.062065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.067367]  ? rcu_pm_notify+0xc0/0xc0
[  376.071276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.076819]  ? check_preemption_disabled+0x48/0x200
[  376.081847]  run_timer_softirq+0x52/0xb0
[  376.085913]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.090939]  __do_softirq+0x30b/0xad8
[  376.094768]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.099889]  ? smpboot_thread_fn+0x334/0xa00
[  376.104317]  ? schedule+0x108/0x460
[  376.107950]  ? __schedule+0x1ed0/0x1ed0
[  376.111934]  ? trace_hardirqs_off+0xb8/0x300
[  376.116360]  ? ___might_sleep+0x1ed/0x300
[  376.120514]  ? smpboot_thread_fn+0x68b/0xa00
[  376.124931]  ? trace_hardirqs_on+0x310/0x310
[  376.129372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.134932]  ? check_preemption_disabled+0x48/0x200
[  376.139951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.145496]  ? takeover_tasklets+0xa90/0xa90
[  376.149910]  run_ksoftirqd+0x94/0x100
[  376.153715]  smpboot_thread_fn+0x68b/0xa00
[  376.157960]  ? sort_range+0x30/0x30
[  376.161597]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.166709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.172255]  ? __kthread_parkme+0xfb/0x1a0
[  376.176501]  kthread+0x35a/0x420
[  376.179874]  ? sort_range+0x30/0x30
[  376.183503]  ? kthread_bind+0x40/0x40
[  376.187309]  ret_from_fork+0x3a/0x50
[  376.191045] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  376.191051] warn_alloc_show_mem: 1 callbacks suppressed
[  376.191058] Mem-Info:
[  376.197813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.203186] active_anon:47457 inactive_anon:371 isolated_anon:0
[  376.203186]  active_file:15 inactive_file:19 isolated_file:0
[  376.203186]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.203186]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  376.203186]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  376.203186]  free:13651 free_pcp:239 free_cma:0
[  376.205563] Call Trace:
[  376.214954] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.247819]  dump_stack+0x1c4/0x2b4
[  376.250392] Node 0 
[  376.278080]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.281708] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.283929]  warn_alloc.cold.118+0xb7/0x1bd
[  376.289087] lowmem_reserve[]:
[  376.314608]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.318906]  0
[  376.322009]  ? lock_downgrade+0x900/0x900
[  376.326823]  2815 6318
[  376.328647]  ? trace_hardirqs_off+0xb8/0x300
[  376.332774]  6318
[  376.335291]  ? trace_hardirqs_off+0xb8/0x300
[  376.339676] Node 0 
[  376.341752]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.346151] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  376.348386]  ? warn_alloc+0x120/0x120
[  376.353176] lowmem_reserve[]: 0
[  376.379913]  ? warn_alloc+0x120/0x120
[  376.383695]  0
[  376.386977]  ? print_usage_bug+0xc0/0xc0
[  376.390747]  3503 3503
[  376.392558]  ? warn_alloc+0x120/0x120
[  376.399096]  ? print_usage_bug+0xc0/0xc0
[  376.402877] Node 0 Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  376.406965]  ? mark_held_locks+0x130/0x130
[  376.406985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.435959] lowmem_reserve[]: 0
[  376.440209]  ? should_fail+0x22d/0xd01
[  376.445888]  0 0
[  376.449182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.453039]  0
[  376.455068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.460578] Node 0 
[  376.462375]  ? __lock_acquire+0x7ec/0x4ec0
[  376.467453] DMA: 
[  376.469693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.473915] 1*4kB 
[  376.475984]  ? __lock_acquire+0x7ec/0x4ec0
[  376.481078] (U) 
[  376.483237]  ? should_fail+0x22d/0xd01
[  376.487452] 0*8kB 
[  376.489435]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  376.493297] 0*16kB 
[  376.495448]  ? mark_held_locks+0x130/0x130
[  376.500954] 1*32kB 
[  376.503193]  ? mark_held_locks+0x130/0x130
[  376.507415] (U) 
[  376.509646]  ? graph_lock+0x170/0x170
[  376.513862] 2*64kB 
[  376.515837]  ? graph_lock+0x170/0x170
[  376.519620] (U) 
[  376.521855]  ? print_usage_bug+0xc0/0xc0
[  376.525654] 1*128kB 
[  376.527633]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.531687] (U) 
[  376.534012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.538403] 1*256kB 
[  376.540385]  ? check_preemption_disabled+0x48/0x200
[  376.545905] (U) 
[  376.548225]  ? check_preemption_disabled+0x48/0x200
[  376.553217] 0*512kB 
[  376.555441]  ? __lock_is_held+0xb5/0x140
[  376.560388] 1*1024kB 
[  376.562724]  __alloc_pages_nodemask+0xa80/0xde0
[  376.566770] (U) 
[  376.569182]  ? graph_lock+0x170/0x170
[  376.573830] 1*2048kB 
[  376.575802]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.579592] (M) 
[  376.582005]  ? graph_lock+0x170/0x170
[  376.587002] 3*4096kB 
[  376.588988]  ? find_held_lock+0x36/0x1c0
[  376.592758] (M) 
[  376.595175]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.599215] = 15908kB
[  376.601190]  ? lock_downgrade+0x900/0x900
[  376.605841] Node 0 
[  376.608252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.612410] DMA32: 
[  376.614650]  cache_grow_begin+0x91/0x8c0
[  376.620168] 4*4kB 
[  376.622409]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.626447] (UM) 
[  376.628600]  fallback_alloc+0x203/0x2e0
[  376.632982] 2*8kB 
[  376.635042]  ____cache_alloc_node+0x1c7/0x1e0
[  376.638982] (M) 1*16kB 
[  376.641158]  kmem_cache_alloc_node+0xe3/0x730
[  376.645632] (M) 
[  376.648215]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.652689] 1*32kB 
[  376.654683]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.659755] (M) 
[  376.661994]  __alloc_skb+0x119/0x770
[  376.666545] 3*64kB (UM) 
[  376.668540]  ? calc_wheel_index+0x220/0x220
[  376.672251] 4*128kB 
[  376.674943]  ? skb_scrub_packet+0x490/0x490
[  376.679240] (UM) 
[  376.681568]  ? vprintk_default+0x28/0x30
[  376.685855] 2*256kB (M) 
[  376.687942]  ? vprintk_func+0x85/0x181
[  376.691965] 4*512kB (UM) 
[  376.694643]  ? printk+0xa7/0xcf
[  376.698502] 3*1024kB (M) 
[  376.701280]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  376.704531] 3*2048kB (M) 3*4096kB 
[  376.707307]  ? try_to_wake_up+0x10a/0x12f0
[  376.712042] (M) 
[  376.715588]  new_skb+0x26/0x1c0
[  376.719804] = 24848kB
[  376.721792]  aoecmd_cfg+0x279/0x7f0
[  376.725053] Node 0 
[  376.727465]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  376.731073] Normal: 914*4kB 
[  376.733329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.737623] (UME) 450*8kB 
[  376.740658]  ? check_preemption_disabled+0x48/0x200
[  376.746171] (UMEH) 192*16kB 
[  376.749039]  ? check_preemption_disabled+0x48/0x200
[  376.754031] (MEH) 
[  376.757060]  ? __lock_is_held+0xb5/0x140
[  376.762046] 72*32kB 
[  376.764200]  discover_timer+0x50/0x60
[  376.768236] (UMEH) 
[  376.770559]  call_timer_fn+0x272/0x920
[  376.774332] 17*64kB (UMH) 
[  376.776578]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  376.780457] 1*128kB 
[  376.783308]  ? process_timeout+0x40/0x40
[  376.788124] (U) 
[  376.790461]  ? find_held_lock+0x36/0x1c0
[  376.794507] 0*256kB 
[  376.796487]  ? __run_timers+0x7da/0xc70
[  376.800519] 0*512kB 
[  376.802838]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.806788] 0*1024kB 
[  376.809139]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.813610] 0*2048kB 
[  376.816018]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  376.820493] 0*4096kB 
[  376.822911]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.827736] = 13848kB
[  376.830151]  ? trace_hardirqs_on+0xbd/0x310
[  376.834722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.837124]  ? kasan_check_read+0x11/0x20
[  376.841457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.850288]  ? __run_timers+0x7da/0xc70
[  376.854450] 413 total pagecache pages
[  376.863029]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.866986] 0 pages in swap cache
[  376.870805]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  376.876229] Swap cache stats: add 0, delete 0, find 0/0
[  376.879680]  __run_timers+0x7e5/0xc70
[  376.884495] Free swap  = 0kB
[  376.889852]  ? find_held_lock+0x36/0x1c0
[  376.893627] Total swap = 0kB
[  376.896652]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.900680] 1965979 pages RAM
[  376.903697]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.909050] 0 pages HighMem/MovableOnly
[  376.912152]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.916636] 343323 pages reserved
[  376.916645] 0 pages cma reserved
[  376.920654]  ? lockdep_hardirqs_on+0x421/0x5c0
[  376.925200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.928573]  ? trace_hardirqs_on+0xbd/0x310
[  376.931982] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.936500]  ? kasan_check_read+0x11/0x20
[  376.942976] ksoftirqd/1 cpuset=
[  376.947294]  ? finish_task_switch+0x1f5/0x900
[  376.957582] /
[  376.961737]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.965014]  mems_allowed=0
[  376.969511]  ? compat_start_thread+0x80/0x80
[  376.984008]  ? pvclock_read_flags+0x160/0x160
[  376.988520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.994086]  ? check_preemption_disabled+0x48/0x200
[  376.999124]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  377.004686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.009988]  ? rcu_pm_notify+0xc0/0xc0
[  377.013896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.019443]  ? check_preemption_disabled+0x48/0x200
[  377.024478]  run_timer_softirq+0x52/0xb0
[  377.028550]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.033581]  __do_softirq+0x30b/0xad8
[  377.037411]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.042520]  ? trace_hardirqs_off_caller+0x300/0x300
[  377.047641]  ? schedule+0x108/0x460
[  377.051291]  ? trace_hardirqs_off+0xb8/0x300
[  377.055707]  ? smpboot_thread_fn+0x68b/0xa00
[  377.060121]  ? trace_hardirqs_on+0x310/0x310
[  377.064537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.070087]  ? check_preemption_disabled+0x48/0x200
[  377.075112]  ? takeover_tasklets+0xa90/0xa90
[  377.079528]  run_ksoftirqd+0x94/0x100
[  377.083375]  smpboot_thread_fn+0x68b/0xa00
[  377.087631]  ? sort_range+0x30/0x30
[  377.091273]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.096406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.101952]  ? __kthread_parkme+0xfb/0x1a0
[  377.106201]  kthread+0x35a/0x420
[  377.109574]  ? sort_range+0x30/0x30
[  377.113200]  ? kthread_bind+0x40/0x40
[  377.117010]  ret_from_fork+0x3a/0x50
[  377.120749] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  377.120823] aoe: skb alloc failure
[  377.127597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.127603] Call Trace:
[  377.127623]  dump_stack+0x1c4/0x2b4
[  377.127638]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.127666]  warn_alloc.cold.118+0xb7/0x1bd
[  377.131223] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.140566]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.143129] ksoftirqd/0 cpuset=
[  377.146754]  ? lock_downgrade+0x900/0x900
[  377.151924] /
[  377.156250]  ? trace_hardirqs_off+0xb8/0x300
[  377.166551]  mems_allowed=0
[  377.171390]  ? trace_hardirqs_off+0xb8/0x300
[  377.192235]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.197117]  ? warn_alloc+0x120/0x120
[  377.200946]  ? warn_alloc+0x120/0x120
[  377.204755]  ? print_usage_bug+0xc0/0xc0
[  377.208842]  ? warn_alloc+0x120/0x120
[  377.212651]  ? print_usage_bug+0xc0/0xc0
[  377.216722]  ? __lock_acquire+0x7ec/0x4ec0
[  377.220960]  ? __lock_acquire+0x7ec/0x4ec0
[  377.225209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.230753]  ? should_fail+0x22d/0xd01
[  377.234651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.239772]  ? __lock_acquire+0x7ec/0x4ec0
[  377.244019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.249128]  ? __lock_acquire+0x7ec/0x4ec0
[  377.253371]  ? should_fail+0x22d/0xd01
[  377.257288]  ? mark_held_locks+0x130/0x130
[  377.261536]  ? mark_held_locks+0x130/0x130
[  377.265778]  ? graph_lock+0x170/0x170
[  377.269583]  ? graph_lock+0x170/0x170
[  377.273409]  ? graph_lock+0x170/0x170
[  377.277239]  ? print_usage_bug+0xc0/0xc0
[  377.281303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.286869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.292419]  ? check_preemption_disabled+0x48/0x200
[  377.297441]  ? check_preemption_disabled+0x48/0x200
[  377.302485]  ? __lock_is_held+0xb5/0x140
[  377.306568]  __alloc_pages_nodemask+0xa80/0xde0
[  377.311239]  ? graph_lock+0x170/0x170
[  377.315045]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.320058]  ? graph_lock+0x170/0x170
[  377.323890]  ? find_held_lock+0x36/0x1c0
[  377.327970]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.332652]  ? lock_downgrade+0x900/0x900
[  377.336823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.342369]  cache_grow_begin+0x91/0x8c0
[  377.346447]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.350897]  fallback_alloc+0x203/0x2e0
[  377.354886]  ____cache_alloc_node+0x1c7/0x1e0
[  377.359418]  kmem_cache_alloc_node+0xe3/0x730
[  377.363962]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.368218]  __alloc_skb+0x119/0x770
[  377.371940]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.377238]  ? skb_scrub_packet+0x490/0x490
[  377.381578]  ? lock_downgrade+0x900/0x900
[  377.385750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.391294]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.396768]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.402236]  ? addrconf_rs_timer+0x6f0/0x6f0
[  377.406666]  ndisc_alloc_skb+0x144/0x340
[  377.410737]  ndisc_send_rs+0x331/0x6e0
[  377.414635]  addrconf_rs_timer+0x3c0/0x6f0
[  377.418882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.423138]  call_timer_fn+0x272/0x920
[  377.427031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.431276]  ? process_timeout+0x40/0x40
[  377.435339]  ? find_held_lock+0x36/0x1c0
[  377.439431]  ? __run_timers+0x7da/0xc70
[  377.443432]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.447942]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.452453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.456723]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.461337]  ? trace_hardirqs_on+0xbd/0x310
[  377.465673]  ? kasan_check_read+0x11/0x20
[  377.469850]  ? __run_timers+0x7da/0xc70
[  377.473853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.479327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.483585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.487837]  __run_timers+0x7e5/0xc70
[  377.491695]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.497090]  ? compat_start_thread+0x80/0x80
[  377.501518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.507088]  ? kasan_check_write+0x14/0x20
[  377.511338]  ? finish_task_switch+0x2f5/0x900
[  377.515939]  ? __switch_to_asm+0x40/0x70
[  377.520020]  ? preempt_notifier_register+0x200/0x200
[  377.525135]  ? __switch_to_asm+0x34/0x70
[  377.529215]  ? __switch_to_asm+0x40/0x70
[  377.533300]  ? __switch_to_asm+0x34/0x70
[  377.537369]  ? __switch_to_asm+0x40/0x70
[  377.541462]  ? __switch_to_asm+0x34/0x70
[  377.545527]  ? __switch_to_asm+0x40/0x70
[  377.549625]  ? pvclock_read_flags+0x160/0x160
[  377.554127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.559681]  ? check_preemption_disabled+0x48/0x200
[  377.564751]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  377.570300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.575589]  ? rcu_pm_notify+0xc0/0xc0
[  377.579491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.585060]  ? check_preemption_disabled+0x48/0x200
[  377.590111]  run_timer_softirq+0x52/0xb0
[  377.594190]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.599221]  __do_softirq+0x30b/0xad8
[  377.603057]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.608193]  ? smpboot_thread_fn+0x334/0xa00
[  377.612619]  ? schedule+0x108/0x460
[  377.616265]  ? __schedule+0x1ed0/0x1ed0
[  377.620255]  ? trace_hardirqs_off+0xb8/0x300
[  377.624668]  ? ___might_sleep+0x1ed/0x300
[  377.628818]  ? smpboot_thread_fn+0x68b/0xa00
[  377.633236]  ? trace_hardirqs_on+0x310/0x310
[  377.637666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.643248]  ? check_preemption_disabled+0x48/0x200
[  377.648301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.653876]  ? takeover_tasklets+0xa90/0xa90
[  377.658313]  run_ksoftirqd+0x94/0x100
[  377.662130]  smpboot_thread_fn+0x68b/0xa00
[  377.666896]  ? sort_range+0x30/0x30
[  377.670544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.675654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.681204]  ? __kthread_parkme+0xfb/0x1a0
[  377.685452]  kthread+0x35a/0x420
[  377.688824]  ? sort_range+0x30/0x30
[  377.692457]  ? kthread_bind+0x40/0x40
[  377.696263]  ret_from_fork+0x3a/0x50
[  377.699994] warn_alloc_show_mem: 1 callbacks suppressed
[  377.700006] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  377.700008] Mem-Info:
[  377.700039] active_anon:47457 inactive_anon:371 isolated_anon:0
[  377.700039]  active_file:15 inactive_file:19 isolated_file:0
[  377.700039]  unevictable:0 dirty:0 writeback:0 unstable:0
[  377.700039]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  377.700039]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  377.700039]  free:13651 free_pcp:239 free_cma:0
[  377.705406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.705418] Call Trace:
[  377.712199] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  377.714624]  dump_stack+0x1c4/0x2b4
[  377.747509] Node 0 
[  377.756912]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.759541] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  377.787277]  warn_alloc.cold.118+0xb7/0x1bd
[  377.790893] lowmem_reserve[]:
[  377.793158]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.798348]  0
[  377.823871]  ? lock_downgrade+0x900/0x900
[  377.828189]  2815
[  377.831317]  ? trace_hardirqs_off+0xb8/0x300
[  377.836128]  6318
[  377.837948]  ? trace_hardirqs_off+0xb8/0x300
[  377.842062]  6318
[  377.844142]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.848536] Node 0 
[  377.850634]  ? warn_alloc+0x120/0x120
[  377.855024] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  377.857070]  ? warn_alloc+0x120/0x120
[  377.861891] lowmem_reserve[]:
[  377.864148]  ? print_usage_bug+0xc0/0xc0
[  377.867946]  0
[  377.894689]  ? warn_alloc+0x120/0x120
[  377.898475]  0
[  377.901596]  ? print_usage_bug+0xc0/0xc0
[  377.905635]  3503
[  377.907453]  ? mark_held_locks+0x130/0x130
[  377.911218]  3503
[  377.913048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.917084] Node 0 
[  377.919162]  ? should_fail+0x22d/0xd01
[  377.923423] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  377.925464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.930969] lowmem_reserve[]: 0
[  377.933236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.937104]  0
[  377.965500]  ? __lock_acquire+0x7ec/0x4ec0
[  377.971028]  0
[  377.974324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.979406]  0
[  377.981240]  ? __lock_acquire+0x7ec/0x4ec0
[  377.985463] Node 0 
[  377.987286]  ? should_fail+0x22d/0xd01
[  377.992365] DMA: 1*4kB 
[  377.994199]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  377.998417] (U) 
[  378.000675]  ? mark_held_locks+0x130/0x130
[  378.004522] 0*8kB 0*16kB 
[  378.007147]  ? mark_held_locks+0x130/0x130
[  378.012686] 1*32kB 
[  378.014681]  ? graph_lock+0x170/0x170
[  378.018876] (U) 2*64kB 
[  378.021647]  ? graph_lock+0x170/0x170
[  378.025857] (U) 1*128kB 
[  378.028117]  ? print_usage_bug+0xc0/0xc0
[  378.031894] (U) 1*256kB 
[  378.034511]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.038289] (U) 0*512kB 
[  378.040984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.045020] 1*1024kB (U) 
[  378.047716]  ? check_preemption_disabled+0x48/0x200
[  378.052114] 1*2048kB 
[  378.054785]  ? check_preemption_disabled+0x48/0x200
[  378.060304] (M) 
[  378.063074]  ? __lock_is_held+0xb5/0x140
[  378.068066] 3*4096kB (M) 
[  378.070494]  __alloc_pages_nodemask+0xa80/0xde0
[  378.075485] = 15908kB
[  378.077458]  ? graph_lock+0x170/0x170
[  378.081506] Node 0 
[  378.084272]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.088920] DMA32: 4*4kB 
[  378.091358]  ? graph_lock+0x170/0x170
[  378.095184] (UM) 
[  378.097449]  ? find_held_lock+0x36/0x1c0
[  378.102430] 2*8kB (M) 
[  378.105223]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.108994] 1*16kB 
[  378.111058]  ? lock_downgrade+0x900/0x900
[  378.115089] (M) 1*32kB 
[  378.117634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.122277] (M) 
[  378.124521]  cache_grow_begin+0x91/0x8c0
[  378.128634] 3*64kB (UM) 
[  378.131235]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.136750] 4*128kB 
[  378.138750]  fallback_alloc+0x203/0x2e0
[  378.142781] (UM) 
[  378.145460]  ____cache_alloc_node+0x1c7/0x1e0
[  378.149833] 2*256kB (M) 
[  378.152184]  kmem_cache_alloc_node+0xe3/0x730
[  378.156133] 4*512kB 
[  378.158199]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.162671] (UM) 
[  378.165343]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.169825] 3*1024kB (M) 
[  378.172170]  __alloc_skb+0x119/0x770
[  378.177245] 3*2048kB (M) 
[  378.179333]  ? calc_wheel_index+0x220/0x220
[  378.183884] 3*4096kB (M) 
[  378.186652]  ? skb_scrub_packet+0x490/0x490
[  378.190345] = 24848kB
[  378.193127]  ? vprintk_default+0x28/0x30
[  378.197472] Node 0 
[  378.200230]  ? vprintk_func+0x85/0x181
[  378.204539] Normal: 914*4kB 
[  378.206968]  ? printk+0xa7/0xcf
[  378.211006] (UME) 
[  378.213252]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  378.217130] 450*8kB 
[  378.220154]  ? try_to_wake_up+0x10a/0x12f0
[  378.223421] (UMEH) 
[  378.225580]  new_skb+0x26/0x1c0
[  378.230306] 192*16kB (MEH) 
[  378.232645]  aoecmd_cfg+0x279/0x7f0
[  378.236862] 72*32kB 
[  378.239105]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  378.242361] (UMEH) 
[  378.245299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.248914] 17*64kB 
[  378.251238]  ? check_preemption_disabled+0x48/0x200
[  378.255542] (UMH) 1*128kB 
[  378.257833]  ? check_preemption_disabled+0x48/0x200
[  378.263341] (U) 0*256kB 
[  378.265703]  ? __lock_is_held+0xb5/0x140
[  378.270680] 0*512kB 0*1024kB 
[  378.273572]  discover_timer+0x50/0x60
[  378.278553] 0*2048kB 0*4096kB 
[  378.281238]  call_timer_fn+0x272/0x920
[  378.285280] = 13848kB
[  378.288413]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  378.292198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.295389]  ? process_timeout+0x40/0x40
[  378.299262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.299272] 413 total pagecache pages
[  378.301692]  ? find_held_lock+0x36/0x1c0
[  378.306518] 0 pages in swap cache
[  378.315370]  ? __run_timers+0x7da/0xc70
[  378.319455] Swap cache stats: add 0, delete 0, find 0/0
[  378.328040]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.331814] Free swap  = 0kB
[  378.331837] Total swap = 0kB
[  378.335918]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.339361] 1965979 pages RAM
[  378.343419]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  378.348773] 0 pages HighMem/MovableOnly
[  378.353270]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.356266] 343323 pages reserved
[  378.359296]  ? trace_hardirqs_on+0xbd/0x310
[  378.363772] 0 pages cma reserved
[  378.366877]  ? kasan_check_read+0x11/0x20
[  378.371785] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.375684]  ? __run_timers+0x7da/0xc70
[  378.375708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.380330] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.383738]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  378.388033] ksoftirqd/1 cpuset=
[  378.391415]  __run_timers+0x7e5/0xc70
[  378.395535] /
[  378.402040]  ? find_held_lock+0x36/0x1c0
[  378.406006]  mems_allowed=0
[  378.411484]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.447763]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.452292]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.456819]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.461427]  ? trace_hardirqs_on+0xbd/0x310
[  378.465755]  ? kasan_check_read+0x11/0x20
[  378.469914]  ? finish_task_switch+0x1f5/0x900
[  378.474427]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.479890]  ? compat_start_thread+0x80/0x80
[  378.484329]  ? pvclock_read_flags+0x160/0x160
[  378.488837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.494406]  ? check_preemption_disabled+0x48/0x200
[  378.499450]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  378.505016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.510320]  ? rcu_pm_notify+0xc0/0xc0
[  378.514244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.519828]  ? check_preemption_disabled+0x48/0x200
[  378.524880]  run_timer_softirq+0x52/0xb0
[  378.528967]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.534019]  __do_softirq+0x30b/0xad8
[  378.537869]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.542994]  ? trace_hardirqs_off_caller+0x300/0x300
[  378.548143]  ? schedule+0x108/0x460
[  378.551791]  ? trace_hardirqs_off+0xb8/0x300
[  378.556711]  ? smpboot_thread_fn+0x68b/0xa00
[  378.561123]  ? trace_hardirqs_on+0x310/0x310
[  378.565549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.571088]  ? check_preemption_disabled+0x48/0x200
[  378.576124]  ? takeover_tasklets+0xa90/0xa90
[  378.580564]  run_ksoftirqd+0x94/0x100
[  378.584383]  smpboot_thread_fn+0x68b/0xa00
[  378.588670]  ? sort_range+0x30/0x30
[  378.592305]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.597435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.603007]  ? __kthread_parkme+0xfb/0x1a0
[  378.607249]  kthread+0x35a/0x420
[  378.610614]  ? sort_range+0x30/0x30
[  378.614241]  ? kthread_bind+0x40/0x40
[  378.618047]  ret_from_fork+0x3a/0x50
[  378.621782] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  378.621855] aoe: skb alloc failure
[  378.628628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.628634] Call Trace:
[  378.628651]  dump_stack+0x1c4/0x2b4
[  378.628668]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.628708]  warn_alloc.cold.118+0xb7/0x1bd
[  378.632289] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.641625]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.644196] ksoftirqd/0 cpuset=
[  378.647822]  ? lock_downgrade+0x900/0x900
[  378.652986] /
[  378.657305]  ? trace_hardirqs_off+0xb8/0x300
[  378.667603]  mems_allowed=0
[  378.672456]  ? trace_hardirqs_off+0xb8/0x300
[  378.693452]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.698344]  ? warn_alloc+0x120/0x120
[  378.702177]  ? warn_alloc+0x120/0x120
[  378.705998]  ? print_usage_bug+0xc0/0xc0
[  378.710098]  ? warn_alloc+0x120/0x120
[  378.713903]  ? print_usage_bug+0xc0/0xc0
[  378.717969]  ? __lock_acquire+0x7ec/0x4ec0
[  378.722207]  ? __lock_acquire+0x7ec/0x4ec0
[  378.726456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.732001]  ? should_fail+0x22d/0xd01
[  378.735896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.741010]  ? __lock_acquire+0x7ec/0x4ec0
[  378.745252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.750355]  ? __lock_acquire+0x7ec/0x4ec0
[  378.754605]  ? should_fail+0x22d/0xd01
[  378.758509]  ? mark_held_locks+0x130/0x130
[  378.762777]  ? mark_held_locks+0x130/0x130
[  378.767015]  ? graph_lock+0x170/0x170
[  378.770829]  ? graph_lock+0x170/0x170
[  378.774633]  ? graph_lock+0x170/0x170
[  378.778436]  ? print_usage_bug+0xc0/0xc0
[  378.782513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.788052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.793589]  ? check_preemption_disabled+0x48/0x200
[  378.798604]  ? check_preemption_disabled+0x48/0x200
[  378.803655]  ? __lock_is_held+0xb5/0x140
[  378.807726]  __alloc_pages_nodemask+0xa80/0xde0
[  378.812422]  ? graph_lock+0x170/0x170
[  378.816241]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.821267]  ? graph_lock+0x170/0x170
[  378.825089]  ? find_held_lock+0x36/0x1c0
[  378.829177]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.833868]  ? lock_downgrade+0x900/0x900
[  378.838027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.843587]  cache_grow_begin+0x91/0x8c0
[  378.847662]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.852083]  fallback_alloc+0x203/0x2e0
[  378.856067]  ____cache_alloc_node+0x1c7/0x1e0
[  378.860571]  kmem_cache_alloc_node+0xe3/0x730
[  378.865084]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.869333]  __alloc_skb+0x119/0x770
[  378.873048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.878330]  ? skb_scrub_packet+0x490/0x490
[  378.882654]  ? lock_downgrade+0x900/0x900
[  378.886809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.892345]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.897806]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.903258]  ? addrconf_rs_timer+0x6f0/0x6f0
[  378.907679]  ndisc_alloc_skb+0x144/0x340
[  378.911759]  ndisc_send_rs+0x331/0x6e0
[  378.915658]  addrconf_rs_timer+0x3c0/0x6f0
[  378.919902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.924154]  call_timer_fn+0x272/0x920
[  378.928074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.932313]  ? process_timeout+0x40/0x40
[  378.936373]  ? find_held_lock+0x36/0x1c0
[  378.940457]  ? __run_timers+0x7da/0xc70
[  378.944472]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.948979]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.953479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.957720]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.962305]  ? trace_hardirqs_on+0xbd/0x310
[  378.966625]  ? kasan_check_read+0x11/0x20
[  378.970773]  ? __run_timers+0x7da/0xc70
[  378.974750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.980208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.984476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.988750]  __run_timers+0x7e5/0xc70
[  378.992584]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.997988]  ? compat_start_thread+0x80/0x80
[  379.002432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.007980]  ? kasan_check_write+0x14/0x20
[  379.012221]  ? finish_task_switch+0x2f5/0x900
[  379.016718]  ? __switch_to_asm+0x40/0x70
[  379.020787]  ? preempt_notifier_register+0x200/0x200
[  379.025895]  ? __switch_to_asm+0x34/0x70
[  379.029957]  ? __switch_to_asm+0x40/0x70
[  379.034020]  ? __switch_to_asm+0x34/0x70
[  379.038087]  ? __switch_to_asm+0x40/0x70
[  379.042197]  ? __switch_to_asm+0x34/0x70
[  379.046263]  ? __switch_to_asm+0x40/0x70
[  379.050335]  ? pvclock_read_flags+0x160/0x160
[  379.054832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.060408]  ? check_preemption_disabled+0x48/0x200
[  379.065465]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  379.071018]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.076301]  ? rcu_pm_notify+0xc0/0xc0
[  379.080194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.085736]  ? check_preemption_disabled+0x48/0x200
[  379.090791]  run_timer_softirq+0x52/0xb0
[  379.094853]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.099895]  __do_softirq+0x30b/0xad8
[  379.103718]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.108829]  ? smpboot_thread_fn+0x334/0xa00
[  379.113248]  ? schedule+0x108/0x460
[  379.116885]  ? __schedule+0x1ed0/0x1ed0
[  379.120872]  ? trace_hardirqs_off+0xb8/0x300
[  379.125291]  ? ___might_sleep+0x1ed/0x300
[  379.129437]  ? smpboot_thread_fn+0x68b/0xa00
[  379.133846]  ? trace_hardirqs_on+0x310/0x310
[  379.138271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.143809]  ? check_preemption_disabled+0x48/0x200
[  379.148827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.154373]  ? takeover_tasklets+0xa90/0xa90
[  379.158794]  run_ksoftirqd+0x94/0x100
[  379.162608]  smpboot_thread_fn+0x68b/0xa00
[  379.166899]  ? sort_range+0x30/0x30
[  379.170531]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.175642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.181188]  ? __kthread_parkme+0xfb/0x1a0
[  379.185439]  kthread+0x35a/0x420
[  379.188817]  ? sort_range+0x30/0x30
[  379.192442]  ? kthread_bind+0x40/0x40
[  379.196246]  ret_from_fork+0x3a/0x50
[  379.199976] warn_alloc_show_mem: 1 callbacks suppressed
[  379.199988] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  379.199990] Mem-Info:
[  379.200021] active_anon:47457 inactive_anon:371 isolated_anon:0
[  379.200021]  active_file:15 inactive_file:19 isolated_file:0
[  379.200021]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.200021]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  379.200021]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  379.200021]  free:13651 free_pcp:239 free_cma:0
[  379.205366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.212140] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.214550] Call Trace:
[  379.247422] Node 0 
[  379.256775]  dump_stack+0x1c4/0x2b4
[  379.284493] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.287067]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.289282] lowmem_reserve[]:
[  379.292949]  warn_alloc.cold.118+0xb7/0x1bd
[  379.318424]  0
[  379.323611]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.326694]  2815
[  379.331024]  ? lock_downgrade+0x900/0x900
[  379.332807]  6318
[  379.337670]  ? trace_hardirqs_off+0xb8/0x300
[  379.339696]  6318
[  379.343851]  ? trace_hardirqs_off+0xb8/0x300
[  379.345906] Node 0 
[  379.350322]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.352405] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  379.356805]  ? warn_alloc+0x120/0x120
[  379.358996] lowmem_reserve[]:
[  379.363836]  ? warn_alloc+0x120/0x120
[  379.390530]  0
[  379.394326]  ? print_usage_bug+0xc0/0xc0
[  379.397413]  0
[  379.401224]  ? warn_alloc+0x120/0x120
[  379.403010]  3503
[  379.407070]  ? print_usage_bug+0xc0/0xc0
[  379.408854]  3503
[  379.412680]  ? mark_held_locks+0x130/0x130
[  379.414717] Node 0 
[  379.418789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.420856] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  379.425063]  ? should_fail+0x22d/0xd01
[  379.427279] lowmem_reserve[]:
[  379.432819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.461367]  0
[  379.465279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.468362]  0
[  379.473912]  ? __lock_acquire+0x7ec/0x4ec0
[  379.475695]  0
[  379.480795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.482568]  0
[  379.486820]  ? __lock_acquire+0x7ec/0x4ec0
[  379.488601] Node 0 
[  379.493703]  ? should_fail+0x22d/0xd01
[  379.495487] DMA: 
[  379.499719]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  379.501932] 1*4kB 
[  379.505824]  ? mark_held_locks+0x130/0x130
[  379.507862] (U) 
[  379.513395]  ? mark_held_locks+0x130/0x130
[  379.515535] 0*8kB 
[  379.519764]  ? graph_lock+0x170/0x170
[  379.521721] 0*16kB 
[  379.525949]  ? graph_lock+0x170/0x170
[  379.528080] 1*32kB 
[  379.531873]  ? print_usage_bug+0xc0/0xc0
[  379.534087] (U) 
[  379.537892]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.540107] 2*64kB 
[  379.544165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.546136] (U) 
[  379.550542]  ? check_preemption_disabled+0x48/0x200
[  379.552758] 1*128kB 
[  379.558290]  ? check_preemption_disabled+0x48/0x200
[  379.560246] (U) 
[  379.565265]  ? __lock_is_held+0xb5/0x140
[  379.567576] 1*256kB 
[  379.572603]  __alloc_pages_nodemask+0xa80/0xde0
[  379.574554] (U) 
[  379.578609]  ? graph_lock+0x170/0x170
[  379.580914] 0*512kB 
[  379.585590]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.587545] 1*1024kB 
[  379.591336]  ? graph_lock+0x170/0x170
[  379.593642] (U) 
[  379.598674]  ? find_held_lock+0x36/0x1c0
[  379.601051] 1*2048kB 
[  379.604863]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.606812] (M) 
[  379.610867]  ? lock_downgrade+0x900/0x900
[  379.613257] 3*4096kB 
[  379.617926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.619884] (M) 
[  379.624039]  cache_grow_begin+0x91/0x8c0
[  379.626431] = 15908kB
[  379.631961]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.633916] Node 0 
[  379.637993]  fallback_alloc+0x203/0x2e0
[  379.640377] DMA32: 
[  379.644793]  ____cache_alloc_node+0x1c7/0x1e0
[  379.647010] 4*4kB 
[  379.650983]  kmem_cache_alloc_node+0xe3/0x730
[  379.653198] (UM) 
[  379.657696]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.659826] 2*8kB 
[  379.664522]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.666593] (M) 
[  379.671700]  __alloc_skb+0x119/0x770
[  379.673826] 1*16kB 
[  379.678415]  ? calc_wheel_index+0x220/0x220
[  379.680383] (M) 
[  379.684104]  ? skb_scrub_packet+0x490/0x490
[  379.686319] 1*32kB 
[  379.690638]  ? vprintk_default+0x28/0x30
[  379.692588] (M) 
[  379.696904]  ? vprintk_func+0x85/0x181
[  379.699155] 3*64kB 
[  379.703213]  ? printk+0xa7/0xcf
[  379.705167] (UM) 
[  379.709049]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  379.711269] 4*128kB 
[  379.714545]  ? try_to_wake_up+0x10a/0x12f0
[  379.716590] (UM) 
[  379.721340]  new_skb+0x26/0x1c0
[  379.723654] 2*256kB 
[  379.727890]  aoecmd_cfg+0x279/0x7f0
[  379.729932] (M) 
[  379.733208]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  379.735512] 4*512kB 
[  379.739139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.741091] (UM) 
[  379.745425]  ? check_preemption_disabled+0x48/0x200
[  379.747730] 3*1024kB 
[  379.753263]  ? check_preemption_disabled+0x48/0x200
[  379.755305] (M) 
[  379.760321]  ? __lock_is_held+0xb5/0x140
[  379.762705] 3*2048kB 
[  379.767732]  discover_timer+0x50/0x60
[  379.769680] (M) 
[  379.773739]  call_timer_fn+0x272/0x920
[  379.776132] 3*4096kB 
[  379.779927]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  379.781915] (M) 
[  379.785827]  ? process_timeout+0x40/0x40
[  379.788240] = 24848kB
[  379.793074]  ? find_held_lock+0x36/0x1c0
[  379.795034] Node 0 
[  379.799133]  ? __run_timers+0x7da/0xc70
[  379.801517] Normal: 
[  379.805576]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.807796] 914*4kB 
[  379.811776]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.814086] (UME) 
[  379.818604]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  379.820907] 450*8kB 
[  379.825406]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.827537] (UMEH) 
[  379.832375]  ? trace_hardirqs_on+0xbd/0x310
[  379.834677] 192*16kB 
[  379.839264]  ? kasan_check_read+0x11/0x20
[  379.841484] (MEH) 
[  379.845807]  ? __run_timers+0x7da/0xc70
[  379.848195] 72*32kB 
[  379.852340]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.854467] (UMEH) 
[  379.858462]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  379.860764] 17*64kB 
[  379.866221]  __run_timers+0x7e5/0xc70
[  379.868437] (UMH) 
[  379.873271]  ? find_held_lock+0x36/0x1c0
[  379.875576] 1*128kB 
[  379.879378]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.881502] (U) 
[  379.885573]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.887877] 0*256kB 
[  379.893249]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.895206] 0*512kB 
[  379.899694]  ? lockdep_hardirqs_on+0x421/0x5c0
[  379.902007] 0*1024kB 
[  379.906502]  ? trace_hardirqs_on+0xbd/0x310
[  379.908804] 0*2048kB 
[  379.913379]  ? kasan_check_read+0x11/0x20
[  379.915778] 0*4096kB 
[  379.920094]  ? finish_task_switch+0x1f5/0x900
[  379.922483] = 13848kB
[  379.926628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.929058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.933558]  ? compat_start_thread+0x80/0x80
[  379.935966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.941454]  ? pvclock_read_flags+0x160/0x160
[  379.950272] 413 total pagecache pages
[  379.954679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.963236] 0 pages in swap cache
[  379.967735]  ? check_preemption_disabled+0x48/0x200
[  379.971533] Swap cache stats: add 0, delete 0, find 0/0
[  379.977080]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  379.980515] Free swap  = 0kB
[  379.985557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.990896] Total swap = 0kB
[  379.996438]  ? rcu_pm_notify+0xc0/0xc0
[  379.999438] 1965979 pages RAM
[  380.004716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.007708] 0 pages HighMem/MovableOnly
[  380.007718] 343323 pages reserved
[  380.011602]  ? check_preemption_disabled+0x48/0x200
[  380.014689] 0 pages cma reserved
[  380.020231]  run_timer_softirq+0x52/0xb0
[  380.024252] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.027634]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.032712] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.036030]  __do_softirq+0x30b/0xad8
[  380.040071] ksoftirqd/1 cpuset=
[  380.046567]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.051555] /
[  380.061865]  ? trace_hardirqs_off_caller+0x300/0x300
[  380.065646]  mems_allowed=0
[  380.068928]  ? schedule+0x108/0x460
[  380.087376]  ? trace_hardirqs_off+0xb8/0x300
[  380.091821]  ? smpboot_thread_fn+0x68b/0xa00
[  380.096251]  ? trace_hardirqs_on+0x310/0x310
[  380.100673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.106224]  ? check_preemption_disabled+0x48/0x200
[  380.111266]  ? takeover_tasklets+0xa90/0xa90
[  380.115690]  run_ksoftirqd+0x94/0x100
[  380.119497]  smpboot_thread_fn+0x68b/0xa00
[  380.123748]  ? sort_range+0x30/0x30
[  380.127378]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.132492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.138036]  ? __kthread_parkme+0xfb/0x1a0
[  380.142280]  kthread+0x35a/0x420
[  380.145649]  ? sort_range+0x30/0x30
[  380.149283]  ? kthread_bind+0x40/0x40
[  380.153088]  ret_from_fork+0x3a/0x50
[  380.156841] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  380.156937] aoe: skb alloc failure
[  380.163705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.163710] Call Trace:
[  380.163727]  dump_stack+0x1c4/0x2b4
[  380.163743]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.163769]  warn_alloc.cold.118+0xb7/0x1bd
[  380.167325] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.176647]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.179232] ksoftirqd/0 cpuset=
[  380.182864]  ? lock_downgrade+0x900/0x900
[  380.188045] /
[  380.192377]  ? trace_hardirqs_off+0xb8/0x300
[  380.202670]  mems_allowed=0
[  380.207510]  ? trace_hardirqs_off+0xb8/0x300
[  380.228356]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.233230]  ? warn_alloc+0x120/0x120
[  380.237054]  ? warn_alloc+0x120/0x120
[  380.240862]  ? print_usage_bug+0xc0/0xc0
[  380.244925]  ? warn_alloc+0x120/0x120
[  380.248729]  ? print_usage_bug+0xc0/0xc0
[  380.252794]  ? __lock_acquire+0x7ec/0x4ec0
[  380.257032]  ? __lock_acquire+0x7ec/0x4ec0
[  380.261274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.266816]  ? should_fail+0x22d/0xd01
[  380.270728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.275854]  ? __lock_acquire+0x7ec/0x4ec0
[  380.280097]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.285203]  ? __lock_acquire+0x7ec/0x4ec0
[  380.289450]  ? should_fail+0x22d/0xd01
[  380.293363]  ? mark_held_locks+0x130/0x130
[  380.297612]  ? mark_held_locks+0x130/0x130
[  380.301864]  ? graph_lock+0x170/0x170
[  380.305667]  ? graph_lock+0x170/0x170
[  380.309471]  ? graph_lock+0x170/0x170
[  380.313272]  ? print_usage_bug+0xc0/0xc0
[  380.317350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.322912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.328451]  ? check_preemption_disabled+0x48/0x200
[  380.333471]  ? check_preemption_disabled+0x48/0x200
[  380.338526]  ? __lock_is_held+0xb5/0x140
[  380.342608]  __alloc_pages_nodemask+0xa80/0xde0
[  380.347303]  ? graph_lock+0x170/0x170
[  380.351121]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.356184]  ? graph_lock+0x170/0x170
[  380.360002]  ? find_held_lock+0x36/0x1c0
[  380.364078]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.368753]  ? lock_downgrade+0x900/0x900
[  380.372913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.378463]  cache_grow_begin+0x91/0x8c0
[  380.382526]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.386946]  fallback_alloc+0x203/0x2e0
[  380.390930]  ____cache_alloc_node+0x1c7/0x1e0
[  380.395444]  kmem_cache_alloc_node+0xe3/0x730
[  380.399954]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.404202]  __alloc_skb+0x119/0x770
[  380.407938]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.413224]  ? skb_scrub_packet+0x490/0x490
[  380.417592]  ? lock_downgrade+0x900/0x900
[  380.421754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.427297]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.432753]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.438206]  ? addrconf_rs_timer+0x6f0/0x6f0
[  380.442643]  ndisc_alloc_skb+0x144/0x340
[  380.446712]  ndisc_send_rs+0x331/0x6e0
[  380.450612]  addrconf_rs_timer+0x3c0/0x6f0
[  380.454855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.459107]  call_timer_fn+0x272/0x920
[  380.462998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.467239]  ? process_timeout+0x40/0x40
[  380.471302]  ? find_held_lock+0x36/0x1c0
[  380.475375]  ? __run_timers+0x7da/0xc70
[  380.479375]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.483882]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.488382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.492631]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.497221]  ? trace_hardirqs_on+0xbd/0x310
[  380.501543]  ? kasan_check_read+0x11/0x20
[  380.505697]  ? __run_timers+0x7da/0xc70
[  380.509676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.515144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.519404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.523645]  __run_timers+0x7e5/0xc70
[  380.527464]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.532827]  ? compat_start_thread+0x80/0x80
[  380.537243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.542792]  ? kasan_check_write+0x14/0x20
[  380.547030]  ? finish_task_switch+0x2f5/0x900
[  380.551526]  ? __switch_to_asm+0x40/0x70
[  380.555809]  ? preempt_notifier_register+0x200/0x200
[  380.560920]  ? __switch_to_asm+0x34/0x70
[  380.564981]  ? __switch_to_asm+0x40/0x70
[  380.569040]  ? __switch_to_asm+0x34/0x70
[  380.573100]  ? __switch_to_asm+0x40/0x70
[  380.577166]  ? __switch_to_asm+0x34/0x70
[  380.581230]  ? __switch_to_asm+0x40/0x70
[  380.585305]  ? pvclock_read_flags+0x160/0x160
[  380.589818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.595361]  ? check_preemption_disabled+0x48/0x200
[  380.600387]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  380.605934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.611218]  ? rcu_pm_notify+0xc0/0xc0
[  380.615109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.620708]  ? check_preemption_disabled+0x48/0x200
[  380.625753]  run_timer_softirq+0x52/0xb0
[  380.629815]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.634847]  __do_softirq+0x30b/0xad8
[  380.638664]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.643772]  ? smpboot_thread_fn+0x334/0xa00
[  380.648202]  ? schedule+0x108/0x460
[  380.651836]  ? __schedule+0x1ed0/0x1ed0
[  380.655837]  ? trace_hardirqs_off+0xb8/0x300
[  380.660248]  ? ___might_sleep+0x1ed/0x300
[  380.664408]  ? smpboot_thread_fn+0x68b/0xa00
[  380.668823]  ? trace_hardirqs_on+0x310/0x310
[  380.673232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.678792]  ? check_preemption_disabled+0x48/0x200
[  380.683812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.689354]  ? takeover_tasklets+0xa90/0xa90
[  380.693769]  run_ksoftirqd+0x94/0x100
[  380.697575]  smpboot_thread_fn+0x68b/0xa00
[  380.701815]  ? sort_range+0x30/0x30
[  380.705449]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.710555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.716097]  ? __kthread_parkme+0xfb/0x1a0
[  380.720343]  kthread+0x35a/0x420
[  380.723710]  ? sort_range+0x30/0x30
[  380.727337]  ? kthread_bind+0x40/0x40
[  380.731159]  ret_from_fork+0x3a/0x50
[  380.734899] warn_alloc_show_mem: 1 callbacks suppressed
[  380.734911] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  380.734913] Mem-Info:
[  380.734944] active_anon:47457 inactive_anon:371 isolated_anon:0
[  380.734944]  active_file:15 inactive_file:19 isolated_file:0
[  380.734944]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.734944]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  380.734944]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  380.734944]  free:13651 free_pcp:239 free_cma:0
[  380.740293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.747050] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.749451] Call Trace:
[  380.782317] Node 0 
[  380.791685]  dump_stack+0x1c4/0x2b4
[  380.819370] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  380.821929]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.824166] lowmem_reserve[]:
[  380.827809]  warn_alloc.cold.118+0xb7/0x1bd
[  380.853276]  0 2815
[  380.858474]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.861558]  6318
[  380.865886]  ? lock_downgrade+0x900/0x900
[  380.868115]  6318
[  380.872955]  ? trace_hardirqs_off+0xb8/0x300
[  380.874996] Node 0 
[  380.879141]  ? trace_hardirqs_off+0xb8/0x300
[  380.881224] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  380.885613]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.887838] lowmem_reserve[]:
[  380.892266]  ? warn_alloc+0x120/0x120
[  380.918950]  0
[  380.923791]  ? warn_alloc+0x120/0x120
[  380.926876]  0
[  380.930678]  ? print_usage_bug+0xc0/0xc0
[  380.932457]  3503
[  380.936253]  ? warn_alloc+0x120/0x120
[  380.938053]  3503
[  380.942108]  ? print_usage_bug+0xc0/0xc0
[  380.947949]  ? mark_held_locks+0x130/0x130
[  380.949991] Node 0 
[  380.954062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.958298] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  380.960511]  ? should_fail+0x22d/0xd01
[  380.966044] lowmem_reserve[]:
[  380.994426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.998293]  0
[  381.001418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.006932]  0
[  381.008753]  ? __lock_acquire+0x7ec/0x4ec0
[  381.013834]  0
[  381.015649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.019862]  0
[  381.021701]  ? __lock_acquire+0x7ec/0x4ec0
[  381.026781] Node 0 
[  381.028583]  ? should_fail+0x22d/0xd01
[  381.032810] DMA: 
[  381.035046]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  381.038911] 1*4kB 
[  381.040975]  ? mark_held_locks+0x130/0x130
[  381.046485] (U) 
[  381.048633]  ? mark_held_locks+0x130/0x130
[  381.052848] 0*8kB 
[  381.054820]  ? graph_lock+0x170/0x170
[  381.059035] 0*16kB 
[  381.061177]  ? graph_lock+0x170/0x170
[  381.061193]  ? print_usage_bug+0xc0/0xc0
[  381.064975] 1*32kB 
[  381.067211]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.070991] (U) 
[  381.075053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.077269] 2*64kB 
[  381.081678]  ? check_preemption_disabled+0x48/0x200
[  381.083629] (U) 
[  381.089161]  ? check_preemption_disabled+0x48/0x200
[  381.091378] 1*128kB (U) 
[  381.096423]  ? __lock_is_held+0xb5/0x140
[  381.098374] 1*256kB 
[  381.103394]  __alloc_pages_nodemask+0xa80/0xde0
[  381.106054] (U) 
[  381.110109]  ? graph_lock+0x170/0x170
[  381.112420] 0*512kB 
[  381.117129]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.119085] 1*1024kB 
[  381.122877]  ? graph_lock+0x170/0x170
[  381.125193] (U) 
[  381.130212]  ? find_held_lock+0x36/0x1c0
[  381.132600] 1*2048kB 
[  381.136415]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.138366] (M) 
[  381.142444]  ? lock_downgrade+0x900/0x900
[  381.144847] 3*4096kB 
[  381.149514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.151464] (M) 
[  381.155609]  cache_grow_begin+0x91/0x8c0
[  381.157999] = 15908kB
[  381.163543]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.165504] Node 0 
[  381.169578]  fallback_alloc+0x203/0x2e0
[  381.171963] DMA32: 
[  381.176389]  ____cache_alloc_node+0x1c7/0x1e0
[  381.178609] 4*4kB 
[  381.182581]  kmem_cache_alloc_node+0xe3/0x730
[  381.184796] (UM) 
[  381.189299]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.191432] 2*8kB 
[  381.195923]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.197966] (M) 
[  381.203088]  __alloc_skb+0x119/0x770
[  381.205214] 1*16kB 
[  381.209804]  ? calc_wheel_index+0x220/0x220
[  381.211758] (M) 
[  381.215469]  ? skb_scrub_packet+0x490/0x490
[  381.217685] 1*32kB 
[  381.222006]  ? vprintk_default+0x28/0x30
[  381.223955] (M) 
[  381.228285]  ? vprintk_func+0x85/0x181
[  381.230498] 3*64kB (UM) 
[  381.234565]  ? printk+0xa7/0xcf
[  381.236515] 4*128kB (UM) 
[  381.240423]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  381.243095] 2*256kB (M) 
[  381.246377]  ? try_to_wake_up+0x10a/0x12f0
[  381.249117] 4*512kB 
[  381.253876]  new_skb+0x26/0x1c0
[  381.256530] (UM) 
[  381.260774]  aoecmd_cfg+0x279/0x7f0
[  381.263105] 3*1024kB 
[  381.266378]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  381.268422] (M) 3*2048kB 
[  381.272069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.274454] (M) 
[  381.278768]  ? check_preemption_disabled+0x48/0x200
[  381.281500] 3*4096kB (M) 
[  381.287050]  ? check_preemption_disabled+0x48/0x200
[  381.289020] = 24848kB
[  381.294061]  ? __lock_is_held+0xb5/0x140
[  381.296807] Node 0 
[  381.301826]  discover_timer+0x50/0x60
[  381.304231] Normal: 
[  381.308293]  call_timer_fn+0x272/0x920
[  381.310509] 914*4kB 
[  381.314302]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  381.316608] (UME) 
[  381.320494]  ? process_timeout+0x40/0x40
[  381.322808] 450*8kB 
[  381.327642]  ? find_held_lock+0x36/0x1c0
[  381.329769] (UMEH) 
[  381.333834]  ? __run_timers+0x7da/0xc70
[  381.336147] 192*16kB 
[  381.340207]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.342424] (MEH) 
[  381.346393]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.348797] 72*32kB 
[  381.353298]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  381.355431] (UMEH) 
[  381.359921]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.362225] 17*64kB 
[  381.367072]  ? trace_hardirqs_on+0xbd/0x310
[  381.369284] (UMH) 
[  381.373860]  ? kasan_check_read+0x11/0x20
[  381.376167] 1*128kB 
[  381.380478]  ? __run_timers+0x7da/0xc70
[  381.382608] (U) 
[  381.386748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.389045] 0*256kB 0*512kB 
[  381.393035]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  381.394982] 0*1024kB 
[  381.400431]  __run_timers+0x7e5/0xc70
[  381.403423] 0*2048kB 0*4096kB 
[  381.408271]  ? find_held_lock+0x36/0x1c0
[  381.410655] = 13848kB
[  381.410695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.414522]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.417706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.421758]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.424146] 413 total pagecache pages
[  381.432977]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.438365] 0 pages in swap cache
[  381.446933]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.451413] Swap cache stats: add 0, delete 0, find 0/0
[  381.451422] Free swap  = 0kB
[  381.455243]  ? trace_hardirqs_on+0xbd/0x310
[  381.459720] Total swap = 0kB
[  381.459729] 1965979 pages RAM
[  381.463179]  ? kasan_check_read+0x11/0x20
[  381.467743] 0 pages HighMem/MovableOnly
[  381.473129]  ? finish_task_switch+0x1f5/0x900
[  381.476127] 343323 pages reserved
[  381.476136] 0 pages cma reserved
[  381.480467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.483540] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.486572]  ? compat_start_thread+0x80/0x80
[  381.490757] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.494692]  ? pvclock_read_flags+0x160/0x160
[  381.499150] ksoftirqd/1 cpuset=
[  381.502605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.505947] /
[  381.511405]  ? check_preemption_disabled+0x48/0x200
[  381.517880]  mems_allowed=0
[  381.522313]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  381.561035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.566317]  ? rcu_pm_notify+0xc0/0xc0
[  381.570220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.575773]  ? check_preemption_disabled+0x48/0x200
[  381.580833]  run_timer_softirq+0x52/0xb0
[  381.584891]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.589918]  __do_softirq+0x30b/0xad8
[  381.593743]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.598853]  ? trace_hardirqs_off_caller+0x300/0x300
[  381.603968]  ? schedule+0x108/0x460
[  381.607622]  ? trace_hardirqs_off+0xb8/0x300
[  381.612029]  ? smpboot_thread_fn+0x68b/0xa00
[  381.616435]  ? trace_hardirqs_on+0x310/0x310
[  381.620843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.626447]  ? check_preemption_disabled+0x48/0x200
[  381.631469]  ? takeover_tasklets+0xa90/0xa90
[  381.635881]  run_ksoftirqd+0x94/0x100
[  381.639692]  smpboot_thread_fn+0x68b/0xa00
[  381.643969]  ? sort_range+0x30/0x30
[  381.647598]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.652730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.658270]  ? __kthread_parkme+0xfb/0x1a0
[  381.662514]  kthread+0x35a/0x420
[  381.666053]  ? sort_range+0x30/0x30
[  381.669696]  ? kthread_bind+0x40/0x40
[  381.673505]  ret_from_fork+0x3a/0x50
[  381.677236] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  381.677327] aoe: skb alloc failure
[  381.684079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.684085] Call Trace:
[  381.684102]  dump_stack+0x1c4/0x2b4
[  381.684118]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.684145]  warn_alloc.cold.118+0xb7/0x1bd
[  381.687703] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.697026]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.699617] ksoftirqd/0 cpuset=
[  381.703240]  ? lock_downgrade+0x900/0x900
[  381.708413] /
[  381.712994]  ? trace_hardirqs_off+0xb8/0x300
[  381.723283]  mems_allowed=0
[  381.728173]  ? trace_hardirqs_off+0xb8/0x300
[  381.749011]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.753893]  ? warn_alloc+0x120/0x120
[  381.757706]  ? warn_alloc+0x120/0x120
[  381.761513]  ? print_usage_bug+0xc0/0xc0
[  381.765583]  ? warn_alloc+0x120/0x120
[  381.769393]  ? print_usage_bug+0xc0/0xc0
[  381.773470]  ? __lock_acquire+0x7ec/0x4ec0
[  381.777707]  ? __lock_acquire+0x7ec/0x4ec0
[  381.781976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.787517]  ? should_fail+0x22d/0xd01
[  381.791422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.796543]  ? __lock_acquire+0x7ec/0x4ec0
[  381.800789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.805899]  ? __lock_acquire+0x7ec/0x4ec0
[  381.810134]  ? should_fail+0x22d/0xd01
[  381.814056]  ? mark_held_locks+0x130/0x130
[  381.818301]  ? mark_held_locks+0x130/0x130
[  381.822542]  ? graph_lock+0x170/0x170
[  381.826343]  ? graph_lock+0x170/0x170
[  381.830171]  ? graph_lock+0x170/0x170
[  381.833988]  ? print_usage_bug+0xc0/0xc0
[  381.838056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.843609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.849269]  ? check_preemption_disabled+0x48/0x200
[  381.854287]  ? check_preemption_disabled+0x48/0x200
[  381.859314]  ? __lock_is_held+0xb5/0x140
[  381.863391]  __alloc_pages_nodemask+0xa80/0xde0
[  381.868092]  ? graph_lock+0x170/0x170
[  381.871917]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.876939]  ? graph_lock+0x170/0x170
[  381.880756]  ? find_held_lock+0x36/0x1c0
[  381.884847]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.889520]  ? lock_downgrade+0x900/0x900
[  381.893680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.899230]  cache_grow_begin+0x91/0x8c0
[  381.903293]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.907714]  fallback_alloc+0x203/0x2e0
[  381.911700]  ____cache_alloc_node+0x1c7/0x1e0
[  381.916207]  kmem_cache_alloc_node+0xe3/0x730
[  381.920715]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.924968]  __alloc_skb+0x119/0x770
[  381.928691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.933980]  ? skb_scrub_packet+0x490/0x490
[  381.938306]  ? lock_downgrade+0x900/0x900
[  381.942478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.948018]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.953481]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.958944]  ? addrconf_rs_timer+0x6f0/0x6f0
[  381.963375]  ndisc_alloc_skb+0x144/0x340
[  381.967465]  ndisc_send_rs+0x331/0x6e0
[  381.971390]  addrconf_rs_timer+0x3c0/0x6f0
[  381.975645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.979907]  call_timer_fn+0x272/0x920
[  381.983827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.988069]  ? process_timeout+0x40/0x40
[  381.992129]  ? find_held_lock+0x36/0x1c0
[  381.996216]  ? __run_timers+0x7da/0xc70
[  382.000198]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.004724]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.009221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.013457]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.018048]  ? trace_hardirqs_on+0xbd/0x310
[  382.022369]  ? kasan_check_read+0x11/0x20
[  382.026529]  ? __run_timers+0x7da/0xc70
[  382.030512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.035977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.040224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.044461]  __run_timers+0x7e5/0xc70
[  382.048315]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.053711]  ? compat_start_thread+0x80/0x80
[  382.058144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.063697]  ? kasan_check_write+0x14/0x20
[  382.067939]  ? finish_task_switch+0x2f5/0x900
[  382.072435]  ? __switch_to_asm+0x40/0x70
[  382.076504]  ? preempt_notifier_register+0x200/0x200
[  382.081611]  ? __switch_to_asm+0x34/0x70
[  382.085670]  ? __switch_to_asm+0x40/0x70
[  382.089726]  ? __switch_to_asm+0x34/0x70
[  382.093785]  ? __switch_to_asm+0x40/0x70
[  382.097849]  ? __switch_to_asm+0x34/0x70
[  382.101911]  ? __switch_to_asm+0x40/0x70
[  382.105983]  ? pvclock_read_flags+0x160/0x160
[  382.110493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.116031]  ? check_preemption_disabled+0x48/0x200
[  382.121081]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  382.126619]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.131901]  ? rcu_pm_notify+0xc0/0xc0
[  382.135806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.141347]  ? check_preemption_disabled+0x48/0x200
[  382.146377]  run_timer_softirq+0x52/0xb0
[  382.150466]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.155517]  __do_softirq+0x30b/0xad8
[  382.159341]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.164448]  ? smpboot_thread_fn+0x334/0xa00
[  382.168871]  ? schedule+0x108/0x460
[  382.172516]  ? __schedule+0x1ed0/0x1ed0
[  382.176525]  ? trace_hardirqs_off+0xb8/0x300
[  382.180937]  ? ___might_sleep+0x1ed/0x300
[  382.185098]  ? smpboot_thread_fn+0x68b/0xa00
[  382.189511]  ? trace_hardirqs_on+0x310/0x310
[  382.193925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.199463]  ? check_preemption_disabled+0x48/0x200
[  382.204484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.210030]  ? takeover_tasklets+0xa90/0xa90
[  382.214446]  run_ksoftirqd+0x94/0x100
[  382.218252]  smpboot_thread_fn+0x68b/0xa00
[  382.222494]  ? sort_range+0x30/0x30
[  382.226126]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.231237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.236788]  ? __kthread_parkme+0xfb/0x1a0
[  382.241029]  kthread+0x35a/0x420
[  382.244412]  ? sort_range+0x30/0x30
[  382.248040]  ? kthread_bind+0x40/0x40
[  382.251855]  ret_from_fork+0x3a/0x50
[  382.255622] warn_alloc_show_mem: 1 callbacks suppressed
[  382.255633] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  382.255635] Mem-Info:
[  382.255664] active_anon:47457 inactive_anon:371 isolated_anon:0
[  382.255664]  active_file:15 inactive_file:19 isolated_file:0
[  382.255664]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.255664]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  382.255664]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  382.255664]  free:13651 free_pcp:239 free_cma:0
[  382.261012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.267776] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.270195] Call Trace:
[  382.303073] Node 0 
[  382.312445]  dump_stack+0x1c4/0x2b4
[  382.340125] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  382.342704]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.344905] lowmem_reserve[]: 0
[  382.348551]  warn_alloc.cold.118+0xb7/0x1bd
[  382.374033]  2815
[  382.379242]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.382500]  6318 6318
[  382.386829]  ? lock_downgrade+0x900/0x900
[  382.393724]  ? trace_hardirqs_off+0xb8/0x300
[  382.396192] Node 0 
[  382.400349]  ? trace_hardirqs_off+0xb8/0x300
[  382.404753] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  382.406982]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.411363] lowmem_reserve[]:
[  382.438114]  ? warn_alloc+0x120/0x120
[  382.442911]  0
[  382.446016]  ? warn_alloc+0x120/0x120
[  382.449801]  0
[  382.451617]  ? print_usage_bug+0xc0/0xc0
[  382.455376]  3503
[  382.457194]  ? warn_alloc+0x120/0x120
[  382.461232]  3503
[  382.463303]  ? print_usage_bug+0xc0/0xc0
[  382.469150]  ? mark_held_locks+0x130/0x130
[  382.473189] Node 0 
[  382.477425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.477455] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  382.477463] lowmem_reserve[]:
[  382.479698]  ? should_fail+0x22d/0xd01
[  382.485215]  0
[  382.513596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.516707]  0
[  382.520633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.522416]  0
[  382.527953]  ? __lock_acquire+0x7ec/0x4ec0
[  382.529744]  0
[  382.534862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.536643] Node 0 
[  382.540894]  ? __lock_acquire+0x7ec/0x4ec0
[  382.542675] DMA: 1*4kB 
[  382.547799]  ? should_fail+0x22d/0xd01
[  382.550016] (U) 
[  382.554249]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  382.557180] 0*8kB 
[  382.561075]  ? mark_held_locks+0x130/0x130
[  382.563019] 0*16kB 
[  382.568571]  ? mark_held_locks+0x130/0x130
[  382.570695] 1*32kB 
[  382.574938]  ? graph_lock+0x170/0x170
[  382.577149] (U) 
[  382.581409]  ? graph_lock+0x170/0x170
[  382.583623] 2*64kB 
[  382.587427]  ? print_usage_bug+0xc0/0xc0
[  382.589384] (U) 
[  382.593200]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.595448] 1*128kB (U) 
[  382.599539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.601511] 1*256kB 
[  382.605916]  ? check_preemption_disabled+0x48/0x200
[  382.608576] (U) 
[  382.614109]  ? check_preemption_disabled+0x48/0x200
[  382.616419] 0*512kB 
[  382.621455]  ? __lock_is_held+0xb5/0x140
[  382.623412] 1*1024kB 
[  382.628439]  __alloc_pages_nodemask+0xa80/0xde0
[  382.630740] (U) 
[  382.634805]  ? graph_lock+0x170/0x170
[  382.637196] 1*2048kB 
[  382.641864]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.643821] (M) 
[  382.647629]  ? graph_lock+0x170/0x170
[  382.650023] 3*4096kB 
[  382.655046]  ? find_held_lock+0x36/0x1c0
[  382.656986] (M) = 15908kB
[  382.660899]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.663289] Node 0 
[  382.667347]  ? lock_downgrade+0x900/0x900
[  382.670080] DMA32: 4*4kB 
[  382.674773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.676995] (UM) 
[  382.681159]  cache_grow_begin+0x91/0x8c0
[  382.683902] 2*8kB 
[  382.689453]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.691508] (M) 
[  382.695571]  fallback_alloc+0x203/0x2e0
[  382.697694] 1*16kB 
[  382.702100]  ____cache_alloc_node+0x1c7/0x1e0
[  382.704069] (M) 1*32kB 
[  382.708050]  kmem_cache_alloc_node+0xe3/0x730
[  382.710287] (M) 
[  382.714793]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.717358] 3*64kB 
[  382.721850]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.723802] (UM) 
[  382.728915]  __alloc_skb+0x119/0x770
[  382.731121] 4*128kB (UM) 
[  382.735711]  ? calc_wheel_index+0x220/0x220
[  382.737744] 2*256kB (M) 
[  382.741478]  ? skb_scrub_packet+0x490/0x490
[  382.744216] 4*512kB 
[  382.748541]  ? vprintk_default+0x28/0x30
[  382.751190] (UM) 
[  382.755513]  ? vprintk_func+0x85/0x181
[  382.757815] 3*1024kB (M) 
[  382.761890]  ? printk+0xa7/0xcf
[  382.763932] 3*2048kB 
[  382.767816]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  382.770551] (M) 
[  382.773829]  ? try_to_wake_up+0x10a/0x12f0
[  382.776218] 3*4096kB 
[  382.780974]  new_skb+0x26/0x1c0
[  382.782926] (M) 
[  382.787152]  aoecmd_cfg+0x279/0x7f0
[  382.789544] = 24848kB
[  382.789553] Node 0 
[  382.792834]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  382.794796] Normal: 
[  382.798470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.800871] 914*4kB 
[  382.803102]  ? check_preemption_disabled+0x48/0x200
[  382.807407] (UME) 
[  382.809729]  ? check_preemption_disabled+0x48/0x200
[  382.815244] 450*8kB 
[  382.817570]  ? __lock_is_held+0xb5/0x140
[  382.822554] (UMEH) 
[  382.824721]  discover_timer+0x50/0x60
[  382.829707] 192*16kB (MEH) 
[  382.832046]  call_timer_fn+0x272/0x920
[  382.836082] 72*32kB 
[  382.838320]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  382.842099] (UMEH) 
[  382.845032]  ? process_timeout+0x40/0x40
[  382.848900] 17*64kB 
[  382.851220]  ? find_held_lock+0x36/0x1c0
[  382.856063] (UMH) 
[  382.858315]  ? __run_timers+0x7da/0xc70
[  382.862359] 1*128kB 
[  382.864690]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.868731] (U) 
[  382.870897]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.874846] 0*256kB 
[  382.877177]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  382.877195]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.881670] 0*512kB 0*1024kB 
[  382.883680]  ? trace_hardirqs_on+0xbd/0x310
[  382.888151] 0*2048kB 
[  382.890475]  ? kasan_check_read+0x11/0x20
[  382.895295] 0*4096kB 
[  382.899881]  ? __run_timers+0x7da/0xc70
[  382.902963] = 13848kB
[  382.907284]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.909681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.913833]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  382.916218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.920188]  __run_timers+0x7e5/0xc70
[  382.922577] 413 total pagecache pages
[  382.928029]  ? find_held_lock+0x36/0x1c0
[  382.936854] 0 pages in swap cache
[  382.941716]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.950293] Swap cache stats: add 0, delete 0, find 0/0
[  382.954108]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.957901] Free swap  = 0kB
[  382.961965]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.965409] Total swap = 0kB
[  382.970773]  ? lockdep_hardirqs_on+0x421/0x5c0
[  382.976116] 1965979 pages RAM
[  382.980611]  ? trace_hardirqs_on+0xbd/0x310
[  382.983608] 0 pages HighMem/MovableOnly
[  382.988111]  ? kasan_check_read+0x11/0x20
[  382.988129]  ? finish_task_switch+0x1f5/0x900
[  382.991129] 343323 pages reserved
[  382.995722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.998799] 0 pages cma reserved
[  382.998886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.003140]  ? compat_start_thread+0x80/0x80
[  383.007262] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.011274]  ? pvclock_read_flags+0x160/0x160
[  383.015738] ksoftirqd/1 cpuset=
[  383.019199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.024620] /
[  383.027984]  ? check_preemption_disabled+0x48/0x200
[  383.034459]  mems_allowed=0
[  383.038867]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  383.077590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.082876]  ? rcu_pm_notify+0xc0/0xc0
[  383.086781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.092319]  ? check_preemption_disabled+0x48/0x200
[  383.097358]  run_timer_softirq+0x52/0xb0
[  383.101436]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.106477]  __do_softirq+0x30b/0xad8
[  383.110291]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.115442]  ? trace_hardirqs_off_caller+0x300/0x300
[  383.120560]  ? schedule+0x108/0x460
[  383.124203]  ? trace_hardirqs_off+0xb8/0x300
[  383.128615]  ? smpboot_thread_fn+0x68b/0xa00
[  383.133027]  ? trace_hardirqs_on+0x310/0x310
[  383.137442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.142981]  ? check_preemption_disabled+0x48/0x200
[  383.148005]  ? takeover_tasklets+0xa90/0xa90
[  383.152425]  run_ksoftirqd+0x94/0x100
[  383.156228]  smpboot_thread_fn+0x68b/0xa00
[  383.160491]  ? sort_range+0x30/0x30
[  383.164121]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.169232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.174774]  ? __kthread_parkme+0xfb/0x1a0
[  383.179022]  kthread+0x35a/0x420
[  383.182391]  ? sort_range+0x30/0x30
[  383.186039]  ? kthread_bind+0x40/0x40
[  383.189869]  ret_from_fork+0x3a/0x50
[  383.193610] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  383.193692] aoe: skb alloc failure
[  383.200458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.200468] Call Trace:
[  383.204085] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.213356]  dump_stack+0x1c4/0x2b4
[  383.215921] ksoftirqd/0 cpuset=
[  383.226237]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.229858] /
[  383.233144]  warn_alloc.cold.118+0xb7/0x1bd
[  383.238303]  mems_allowed=0
[  383.240014]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.252080]  ? lock_downgrade+0x900/0x900
[  383.256239]  ? trace_hardirqs_off+0xb8/0x300
[  383.260656]  ? trace_hardirqs_off+0xb8/0x300
[  383.265090]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.269968]  ? warn_alloc+0x120/0x120
[  383.273792]  ? warn_alloc+0x120/0x120
[  383.277607]  ? print_usage_bug+0xc0/0xc0
[  383.281672]  ? warn_alloc+0x120/0x120
[  383.285478]  ? print_usage_bug+0xc0/0xc0
[  383.289557]  ? __lock_acquire+0x7ec/0x4ec0
[  383.293810]  ? __lock_acquire+0x7ec/0x4ec0
[  383.298052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.303591]  ? should_fail+0x22d/0xd01
[  383.307486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.312591]  ? __lock_acquire+0x7ec/0x4ec0
[  383.316836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.321954]  ? __lock_acquire+0x7ec/0x4ec0
[  383.326215]  ? should_fail+0x22d/0xd01
[  383.330100]  ? print_usage_bug+0xc0/0xc0
[  383.334179]  ? mark_held_locks+0x130/0x130
[  383.338426]  ? mark_held_locks+0x130/0x130
[  383.342671]  ? graph_lock+0x170/0x170
[  383.346481]  ? print_usage_bug+0xc0/0xc0
[  383.350546]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.355312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.360867]  ? check_preemption_disabled+0x48/0x200
[  383.365887]  ? check_preemption_disabled+0x48/0x200
[  383.370928]  ? __lock_is_held+0xb5/0x140
[  383.375035]  __alloc_pages_nodemask+0xa80/0xde0
[  383.379712]  ? graph_lock+0x170/0x170
[  383.383519]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.388531]  ? graph_lock+0x170/0x170
[  383.392343]  ? find_held_lock+0x36/0x1c0
[  383.396426]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.401100]  ? lock_downgrade+0x900/0x900
[  383.405264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.410808]  cache_grow_begin+0x91/0x8c0
[  383.414877]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.419298]  fallback_alloc+0x203/0x2e0
[  383.423283]  ____cache_alloc_node+0x1c7/0x1e0
[  383.427789]  kmem_cache_alloc_node+0xe3/0x730
[  383.432293]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.436540]  __alloc_skb+0x119/0x770
[  383.440258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.445542]  ? skb_scrub_packet+0x490/0x490
[  383.449869]  ? lock_downgrade+0x900/0x900
[  383.454034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.459575]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.465032]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.470488]  ? addrconf_rs_timer+0x6f0/0x6f0
[  383.474916]  ndisc_alloc_skb+0x144/0x340
[  383.478991]  ndisc_send_rs+0x331/0x6e0
[  383.482893]  addrconf_rs_timer+0x3c0/0x6f0
[  383.487136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.491396]  call_timer_fn+0x272/0x920
[  383.495295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.499541]  ? process_timeout+0x40/0x40
[  383.503617]  ? find_held_lock+0x36/0x1c0
[  383.507690]  ? __run_timers+0x7da/0xc70
[  383.511682]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.516197]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.520708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.524948]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.529538]  ? trace_hardirqs_on+0xbd/0x310
[  383.533859]  ? kasan_check_read+0x11/0x20
[  383.538047]  ? __run_timers+0x7da/0xc70
[  383.542027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.547496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.551734]  __run_timers+0x7e5/0xc70
[  383.555554]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.560918]  ? compat_start_thread+0x80/0x80
[  383.565333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.570877]  ? kasan_check_write+0x14/0x20
[  383.575126]  ? finish_task_switch+0x2f5/0x900
[  383.579637]  ? __switch_to_asm+0x40/0x70
[  383.583710]  ? preempt_notifier_register+0x200/0x200
[  383.588819]  ? __switch_to_asm+0x34/0x70
[  383.592880]  ? __switch_to_asm+0x40/0x70
[  383.596944]  ? __switch_to_asm+0x34/0x70
[  383.601003]  ? __switch_to_asm+0x40/0x70
[  383.605063]  ? __switch_to_asm+0x34/0x70
[  383.609136]  ? __switch_to_asm+0x40/0x70
[  383.613226]  ? pvclock_read_flags+0x160/0x160
[  383.617737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.623285]  ? check_preemption_disabled+0x48/0x200
[  383.628312]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  383.633872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.639177]  ? rcu_pm_notify+0xc0/0xc0
[  383.643077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.648627]  ? check_preemption_disabled+0x48/0x200
[  383.653654]  run_timer_softirq+0x52/0xb0
[  383.657721]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.663225]  __do_softirq+0x30b/0xad8
[  383.667042]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.672184]  ? smpboot_thread_fn+0x334/0xa00
[  383.676614]  ? schedule+0x108/0x460
[  383.680257]  ? __schedule+0x1ed0/0x1ed0
[  383.684242]  ? trace_hardirqs_off+0xb8/0x300
[  383.688651]  ? ___might_sleep+0x1ed/0x300
[  383.692836]  ? smpboot_thread_fn+0x68b/0xa00
[  383.697246]  ? trace_hardirqs_on+0x310/0x310
[  383.701659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.707200]  ? check_preemption_disabled+0x48/0x200
[  383.712226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.717774]  ? takeover_tasklets+0xa90/0xa90
[  383.722196]  run_ksoftirqd+0x94/0x100
[  383.726003]  smpboot_thread_fn+0x68b/0xa00
[  383.730242]  ? sort_range+0x30/0x30
[  383.733874]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.738980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.744532]  ? __kthread_parkme+0xfb/0x1a0
[  383.748788]  kthread+0x35a/0x420
[  383.752176]  ? sort_range+0x30/0x30
[  383.755803]  ? kthread_bind+0x40/0x40
[  383.759624]  ret_from_fork+0x3a/0x50
[  383.763351] warn_alloc_show_mem: 1 callbacks suppressed
[  383.763363] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  383.763365] Mem-Info:
[  383.763418] active_anon:47457 inactive_anon:371 isolated_anon:0
[  383.763418]  active_file:15 inactive_file:19 isolated_file:0
[  383.763418]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.763418]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  383.763418]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  383.763418]  free:13651 free_pcp:239 free_cma:0
[  383.768782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.775538] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.777942] Call Trace:
[  383.810820] Node 0 
[  383.820198]  dump_stack+0x1c4/0x2b4
[  383.847875] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.850439]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.852653] lowmem_reserve[]:
[  383.856292]  warn_alloc.cold.118+0xb7/0x1bd
[  383.881764]  0
[  383.886972]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.890058]  2815
[  383.894392]  ? lock_downgrade+0x900/0x900
[  383.896185]  6318
[  383.901052]  ? trace_hardirqs_off+0xb8/0x300
[  383.903093]  6318
[  383.907238]  ? trace_hardirqs_off+0xb8/0x300
[  383.913724]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.915763] Node 0 
[  383.920215]  ? warn_alloc+0x120/0x120
[  383.925036] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  383.927284]  ? warn_alloc+0x120/0x120
[  383.931073] lowmem_reserve[]:
[  383.957786]  ? print_usage_bug+0xc0/0xc0
[  383.961566]  0
[  383.964674]  ? warn_alloc+0x120/0x120
[  383.968709]  0
[  383.970510]  ? print_usage_bug+0xc0/0xc0
[  383.974282]  3503 3503
[  383.976103]  ? mark_held_locks+0x130/0x130
[  383.982631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.986842] Node 0 
[  383.992380]  ? should_fail+0x22d/0xd01
[  383.992437] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  383.994640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.998508] lowmem_reserve[]:
[  384.026903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.032428]  0
[  384.035533]  ? __lock_acquire+0x7ec/0x4ec0
[  384.040612]  0
[  384.042421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.046630]  0
[  384.048454]  ? __lock_acquire+0x7ec/0x4ec0
[  384.053544]  0
[  384.055339]  ? should_fail+0x22d/0xd01
[  384.061349]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  384.065214] Node 0 DMA: 
[  384.070749]  ? mark_held_locks+0x130/0x130
[  384.070753] 1*4kB (U) 
[  384.073465]  ? mark_held_locks+0x130/0x130
[  384.077683] 0*8kB 
[  384.080203]  ? graph_lock+0x170/0x170
[  384.084421] 0*16kB 
[  384.086572]  ? mark_held_locks+0xc7/0x130
[  384.090351] 1*32kB 
[  384.092593]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.096714] (U) 
[  384.098960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.103346] 2*64kB 
[  384.105325]  ? check_preemption_disabled+0x48/0x200
[  384.110839] (U) 
[  384.113073]  ? check_preemption_disabled+0x48/0x200
[  384.118070] 1*128kB 
[  384.120063]  ? __lock_is_held+0xb5/0x140
[  384.125050] (U) 
[  384.127376]  __alloc_pages_nodemask+0xa80/0xde0
[  384.131431] 1*256kB 
[  384.133419]  ? graph_lock+0x170/0x170
[  384.138070] (U) 
[  384.140412]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.144204] 0*512kB 
[  384.146194]  ? graph_lock+0x170/0x170
[  384.151188] 1*1024kB 
[  384.153515]  ? find_held_lock+0x36/0x1c0
[  384.157284] (U) 
[  384.159703]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.163735] 1*2048kB 
[  384.165709]  ? lock_downgrade+0x900/0x900
[  384.170354] (M) 
[  384.172766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.176921] 3*4096kB 
[  384.178935]  cache_grow_begin+0x91/0x8c0
[  384.184453] (M) 
[  384.186868]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.190915] = 15908kB
[  384.190924] Node 0 
[  384.192920]  fallback_alloc+0x203/0x2e0
[  384.197306] DMA32: 4*4kB 
[  384.199725]  ____cache_alloc_node+0x1c7/0x1e0
[  384.201939] (UM) 
[  384.205912]  kmem_cache_alloc_node+0xe3/0x730
[  384.208648] 2*8kB 
[  384.213147]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.215190] (M) 
[  384.219687]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.221811] 1*16kB (M) 
[  384.226923]  __alloc_skb+0x119/0x770
[  384.228885] 1*32kB 
[  384.233463]  ? calc_wheel_index+0x220/0x220
[  384.236024] (M) 
[  384.239733]  ? skb_scrub_packet+0x490/0x490
[  384.241954] 3*64kB (UM) 
[  384.246306]  ? vprintk_default+0x28/0x30
[  384.248256] 4*128kB 
[  384.252569]  ? vprintk_func+0x85/0x181
[  384.255219] (UM) 
[  384.259274]  ? printk+0xa7/0xcf
[  384.261580] 2*256kB 
[  384.265502]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  384.267542] (M) 
[  384.270813]  ? try_to_wake_up+0x10a/0x12f0
[  384.273130] 4*512kB 
[  384.277903]  new_skb+0x26/0x1c0
[  384.279856] (UM) 
[  384.284088]  aoecmd_cfg+0x279/0x7f0
[  384.286396] 3*1024kB 
[  384.289687]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  384.291723] (M) 
[  384.295350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.297739] 3*2048kB 
[  384.302055]  ? check_preemption_disabled+0x48/0x200
[  384.304019] (M) 
[  384.309546]  ? check_preemption_disabled+0x48/0x200
[  384.311935] 3*4096kB 
[  384.316970]  ? __lock_is_held+0xb5/0x140
[  384.318918] (M) 
[  384.323936]  discover_timer+0x50/0x60
[  384.326318] = 24848kB
[  384.330375]  call_timer_fn+0x272/0x920
[  384.332331] Node 0 
[  384.336150]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  384.338556] Normal: 
[  384.342444]  ? process_timeout+0x40/0x40
[  384.344659] 914*4kB 
[  384.349498]  ? find_held_lock+0x36/0x1c0
[  384.351799] (UME) 
[  384.355864]  ? __run_timers+0x7da/0xc70
[  384.358169] 450*8kB 
[  384.362223]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.364351] (UMEH) 
[  384.368319]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.370625] 192*16kB 
[  384.375113]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  384.377326] (MEH) 
[  384.381815]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.384214] 72*32kB 
[  384.389055]  ? trace_hardirqs_on+0xbd/0x310
[  384.391191] (UMEH) 
[  384.395770]  ? kasan_check_read+0x11/0x20
[  384.398087] 17*64kB 
[  384.402438]  ? __run_timers+0x7da/0xc70
[  384.404655] (UMH) 
[  384.408806]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.411108] 1*128kB 
[  384.415104]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  384.417222] (U) 
[  384.422678]  __run_timers+0x7e5/0xc70
[  384.424976] 0*256kB 
[  384.429818]  ? find_held_lock+0x36/0x1c0
[  384.431772] 0*512kB 
[  384.435585]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.437913] 0*1024kB 
[  384.441983]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.444289] 0*2048kB 
[  384.449644]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.452036] 0*4096kB 
[  384.456547]  ? lockdep_hardirqs_on+0x421/0x5c0
[  384.458918] = 13848kB
[  384.463431]  ? trace_hardirqs_on+0xbd/0x310
[  384.465826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.470406]  ? kasan_check_read+0x11/0x20
[  384.472804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.477131]  ? finish_task_switch+0x1f5/0x900
[  384.485952] 413 total pagecache pages
[  384.490095]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.498653] 0 pages in swap cache
[  384.503143]  ? compat_start_thread+0x80/0x80
[  384.506930] Swap cache stats: add 0, delete 0, find 0/0
[  384.512385]  ? pvclock_read_flags+0x160/0x160
[  384.515803] Free swap  = 0kB
[  384.520208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.525551] Total swap = 0kB
[  384.530045]  ? check_preemption_disabled+0x48/0x200
[  384.533045] 1965979 pages RAM
[  384.538596]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  384.541592] 0 pages HighMem/MovableOnly
[  384.546617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.549708] 343323 pages reserved
[  384.549717] 0 pages cma reserved
[  384.555462]  ? rcu_pm_notify+0xc0/0xc0
[  384.559494] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.564697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.564711]  ? check_preemption_disabled+0x48/0x200
[  384.564733]  run_timer_softirq+0x52/0xb0
[  384.568238] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.571551]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.575434] ksoftirqd/1 cpuset=
[  384.581924]  __do_softirq+0x30b/0xad8
[  384.587463] /
[  384.592497]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.596536]  mems_allowed=0
[  384.606841]  ? trace_hardirqs_off_caller+0x300/0x300
[  384.633738]  ? schedule+0x108/0x460
[  384.637378]  ? trace_hardirqs_off+0xb8/0x300
[  384.641824]  ? smpboot_thread_fn+0x68b/0xa00
[  384.646236]  ? trace_hardirqs_on+0x310/0x310
[  384.650649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.656368]  ? check_preemption_disabled+0x48/0x200
[  384.661410]  ? takeover_tasklets+0xa90/0xa90
[  384.665830]  run_ksoftirqd+0x94/0x100
[  384.669632]  smpboot_thread_fn+0x68b/0xa00
[  384.673891]  ? sort_range+0x30/0x30
[  384.677523]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.682625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.688162]  ? __kthread_parkme+0xfb/0x1a0
[  384.692426]  kthread+0x35a/0x420
[  384.695795]  ? sort_range+0x30/0x30
[  384.699429]  ? kthread_bind+0x40/0x40
[  384.703237]  ret_from_fork+0x3a/0x50
[  384.706975] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  384.707048] aoe: skb alloc failure
[  384.713817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.713822] Call Trace:
[  384.713840]  dump_stack+0x1c4/0x2b4
[  384.713855]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.713881]  warn_alloc.cold.118+0xb7/0x1bd
[  384.717439] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.726764]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.729328] ksoftirqd/0 cpuset=
[  384.732951]  ? lock_downgrade+0x900/0x900
[  384.738115] /
[  384.742445]  ? trace_hardirqs_off+0xb8/0x300
[  384.752733]  mems_allowed=0
[  384.757594]  ? trace_hardirqs_off+0xb8/0x300
[  384.778433]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.783308]  ? warn_alloc+0x120/0x120
[  384.787112]  ? warn_alloc+0x120/0x120
[  384.790916]  ? print_usage_bug+0xc0/0xc0
[  384.794979]  ? warn_alloc+0x120/0x120
[  384.798779]  ? print_usage_bug+0xc0/0xc0
[  384.802844]  ? __lock_acquire+0x7ec/0x4ec0
[  384.807089]  ? __lock_acquire+0x7ec/0x4ec0
[  384.811325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.816875]  ? should_fail+0x22d/0xd01
[  384.820767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.825870]  ? __lock_acquire+0x7ec/0x4ec0
[  384.830126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.835230]  ? __lock_acquire+0x7ec/0x4ec0
[  384.839477]  ? should_fail+0x22d/0xd01
[  384.843382]  ? mark_held_locks+0x130/0x130
[  384.847639]  ? mark_held_locks+0x130/0x130
[  384.851905]  ? graph_lock+0x170/0x170
[  384.855725]  ? graph_lock+0x170/0x170
[  384.859533]  ? graph_lock+0x170/0x170
[  384.863336]  ? print_usage_bug+0xc0/0xc0
[  384.867412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.872958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.878500]  ? check_preemption_disabled+0x48/0x200
[  384.883531]  ? check_preemption_disabled+0x48/0x200
[  384.888570]  ? __lock_is_held+0xb5/0x140
[  384.892648]  __alloc_pages_nodemask+0xa80/0xde0
[  384.897324]  ? graph_lock+0x170/0x170
[  384.901180]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.906217]  ? graph_lock+0x170/0x170
[  384.910064]  ? find_held_lock+0x36/0x1c0
[  384.914171]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.918846]  ? lock_downgrade+0x900/0x900
[  384.923016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.928566]  cache_grow_begin+0x91/0x8c0
[  384.932636]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.937057]  fallback_alloc+0x203/0x2e0
[  384.941043]  ____cache_alloc_node+0x1c7/0x1e0
[  384.945545]  kmem_cache_alloc_node+0xe3/0x730
[  384.950044]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.954289]  __alloc_skb+0x119/0x770
[  384.958009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.963310]  ? skb_scrub_packet+0x490/0x490
[  384.967633]  ? lock_downgrade+0x900/0x900
[  384.971797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.977337]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.982812]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.988272]  ? addrconf_rs_timer+0x6f0/0x6f0
[  384.992700]  ndisc_alloc_skb+0x144/0x340
[  384.996770]  ndisc_send_rs+0x331/0x6e0
[  385.000670]  addrconf_rs_timer+0x3c0/0x6f0
[  385.004920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.009197]  call_timer_fn+0x272/0x920
[  385.013088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.017330]  ? process_timeout+0x40/0x40
[  385.021394]  ? find_held_lock+0x36/0x1c0
[  385.025493]  ? __run_timers+0x7da/0xc70
[  385.029479]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.033992]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.038503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.042756]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.047346]  ? trace_hardirqs_on+0xbd/0x310
[  385.051670]  ? kasan_check_read+0x11/0x20
[  385.055841]  ? __run_timers+0x7da/0xc70
[  385.059849]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.065309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.069569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.073817]  __run_timers+0x7e5/0xc70
[  385.077650]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.083014]  ? compat_start_thread+0x80/0x80
[  385.087445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.092994]  ? kasan_check_write+0x14/0x20
[  385.097234]  ? finish_task_switch+0x2f5/0x900
[  385.101731]  ? __switch_to_asm+0x40/0x70
[  385.105801]  ? preempt_notifier_register+0x200/0x200
[  385.110927]  ? __switch_to_asm+0x34/0x70
[  385.115013]  ? __switch_to_asm+0x40/0x70
[  385.119079]  ? __switch_to_asm+0x34/0x70
[  385.123150]  ? __switch_to_asm+0x40/0x70
[  385.127226]  ? __switch_to_asm+0x34/0x70
[  385.131295]  ? __switch_to_asm+0x40/0x70
[  385.135375]  ? pvclock_read_flags+0x160/0x160
[  385.139883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.145433]  ? check_preemption_disabled+0x48/0x200
[  385.150469]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  385.156008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.161299]  ? rcu_pm_notify+0xc0/0xc0
[  385.165198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.170740]  ? check_preemption_disabled+0x48/0x200
[  385.175771]  run_timer_softirq+0x52/0xb0
[  385.179834]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.184911]  __do_softirq+0x30b/0xad8
[  385.188730]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.193841]  ? smpboot_thread_fn+0x334/0xa00
[  385.198258]  ? schedule+0x108/0x460
[  385.201890]  ? __schedule+0x1ed0/0x1ed0
[  385.205898]  ? trace_hardirqs_off+0xb8/0x300
[  385.210313]  ? ___might_sleep+0x1ed/0x300
[  385.214464]  ? smpboot_thread_fn+0x68b/0xa00
[  385.218885]  ? trace_hardirqs_on+0x310/0x310
[  385.223323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.228861]  ? check_preemption_disabled+0x48/0x200
[  385.233901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.239455]  ? takeover_tasklets+0xa90/0xa90
[  385.243868]  run_ksoftirqd+0x94/0x100
[  385.247673]  smpboot_thread_fn+0x68b/0xa00
[  385.251933]  ? sort_range+0x30/0x30
[  385.255563]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.260666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.266209]  ? __kthread_parkme+0xfb/0x1a0
[  385.270480]  kthread+0x35a/0x420
[  385.273849]  ? sort_range+0x30/0x30
[  385.277475]  ? kthread_bind+0x40/0x40
[  385.281279]  ret_from_fork+0x3a/0x50
[  385.285015] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  385.285020] warn_alloc_show_mem: 1 callbacks suppressed
[  385.285028] Mem-Info:
[  385.291806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.297183] active_anon:47457 inactive_anon:371 isolated_anon:0
[  385.297183]  active_file:15 inactive_file:19 isolated_file:0
[  385.297183]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.297183]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  385.297183]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  385.297183]  free:13651 free_pcp:239 free_cma:0
[  385.299552] Call Trace:
[  385.308988] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.341849]  dump_stack+0x1c4/0x2b4
[  385.344426] Node 0 
[  385.372099]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.375740] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  385.377963]  warn_alloc.cold.118+0xb7/0x1bd
[  385.383135] lowmem_reserve[]:
[  385.408639]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.412942]  0
[  385.416049]  ? lock_downgrade+0x900/0x900
[  385.420878]  2815
[  385.422687]  ? trace_hardirqs_off+0xb8/0x300
[  385.426805]  6318
[  385.428867]  ? trace_hardirqs_off+0xb8/0x300
[  385.433250]  6318
[  385.435332]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.441797]  ? warn_alloc+0x120/0x120
[  385.446592] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  385.450427]  ? warn_alloc+0x120/0x120
[  385.450443]  ? print_usage_bug+0xc0/0xc0
[  385.477749] lowmem_reserve[]:
[  385.481550]  ? warn_alloc+0x120/0x120
[  385.485590]  0
[  385.488703]  ? print_usage_bug+0xc0/0xc0
[  385.492491]  0
[  385.494295]  ? mark_held_locks+0x130/0x130
[  385.498346]  3503
[  385.500157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.504371]  3503
[  385.506456]  ? should_fail+0x22d/0xd01
[  385.514037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.517902] Node 0 Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  385.523479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.523496]  ? __lock_acquire+0x7ec/0x4ec0
[  385.552483] lowmem_reserve[]:
[  385.557592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.561802]  0
[  385.564913]  ? __lock_acquire+0x7ec/0x4ec0
[  385.570003]  0
[  385.571805]  ? should_fail+0x22d/0xd01
[  385.576010]  0 0
[  385.577836]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  385.583687]  ? mark_held_locks+0x130/0x130
[  385.589193] Node 0 DMA: 
[  385.593434]  ? mark_held_locks+0x130/0x130
[  385.593453]  ? graph_lock+0x170/0x170
[  385.596108] 1*4kB 
[  385.600341]  ? graph_lock+0x170/0x170
[  385.604119] (U) 
[  385.606269]  ? print_usage_bug+0xc0/0xc0
[  385.610044] 0*8kB 0*16kB 
[  385.612056]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.616107] 1*32kB 
[  385.618882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.623267] (U) 
[  385.625501]  ? check_preemption_disabled+0x48/0x200
[  385.631038] 2*64kB 
[  385.633009]  ? check_preemption_disabled+0x48/0x200
[  385.638004] (U) 
[  385.640246]  ? __lock_is_held+0xb5/0x140
[  385.645270] 1*128kB (U) 
[  385.647257]  __alloc_pages_nodemask+0xa80/0xde0
[  385.651306] 1*256kB 
[  385.653970]  ? graph_lock+0x170/0x170
[  385.658616] (U) 
[  385.660943]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.665217] 0*512kB 1*1024kB 
[  385.667203]  ? graph_lock+0x170/0x170
[  385.672197] (U) 
[  385.675324]  ? find_held_lock+0x36/0x1c0
[  385.679097] 1*2048kB 
[  385.681076]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.685114] (M) 
[  385.687534]  ? lock_downgrade+0x900/0x900
[  385.692190] 3*4096kB 
[  385.694166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.698304] (M) = 15908kB
[  385.700740]  cache_grow_begin+0x91/0x8c0
[  385.706254] Node 0 
[  385.709012]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.713071] DMA32: 
[  385.715309]  fallback_alloc+0x203/0x2e0
[  385.719693] 4*4kB 
[  385.721932]  ____cache_alloc_node+0x1c7/0x1e0
[  385.725891] (UM) 
[  385.728040]  kmem_cache_alloc_node+0xe3/0x730
[  385.732511] 2*8kB 
[  385.734576]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.739048] (M) 
[  385.741194]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.746274] 1*16kB 
[  385.748255]  __alloc_skb+0x119/0x770
[  385.752808] (M) 
[  385.755042]  ? calc_wheel_index+0x220/0x220
[  385.758730] 1*32kB 
[  385.760704]  ? skb_scrub_packet+0x490/0x490
[  385.765006] (M) 
[  385.767249]  ? vprintk_default+0x28/0x30
[  385.771548] 3*64kB 
[  385.773522]  ? vprintk_func+0x85/0x181
[  385.777586] (UM) 
[  385.779822]  ? printk+0xa7/0xcf
[  385.783695] 4*128kB 
[  385.785793]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  385.789050] (UM) 
[  385.791366]  ? try_to_wake_up+0x10a/0x12f0
[  385.796101] 2*256kB 
[  385.798158]  new_skb+0x26/0x1c0
[  385.802392] (M) 
[  385.804722]  aoecmd_cfg+0x279/0x7f0
[  385.807985] 4*512kB 
[  385.809958]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  385.813561] (UM) 
[  385.815897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.820192] 3*1024kB 
[  385.822254]  ? check_preemption_disabled+0x48/0x200
[  385.827768] (M) 
[  385.830181]  ? check_preemption_disabled+0x48/0x200
[  385.835187] 3*2048kB (M) 
[  385.837172]  ? __lock_is_held+0xb5/0x140
[  385.842195] 3*4096kB 
[  385.844966]  discover_timer+0x50/0x60
[  385.849004] (M) 
[  385.851419]  call_timer_fn+0x272/0x920
[  385.855198] = 24848kB
[  385.857168]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  385.861048] Node 0 
[  385.863467]  ? process_timeout+0x40/0x40
[  385.868327] Normal: 
[  385.870584]  ? find_held_lock+0x36/0x1c0
[  385.874627] 914*4kB 
[  385.876953]  ? __run_timers+0x7da/0xc70
[  385.880985] (UME) 
[  385.883310]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.887278] 450*8kB 
[  385.889431]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.893904] (UMEH) 
[  385.896229]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  385.900706] 192*16kB 
[  385.902941]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.907763] (MEH) 
[  385.910181]  ? trace_hardirqs_on+0xbd/0x310
[  385.910198]  ? kasan_check_read+0x11/0x20
[  385.914757] 72*32kB (UMEH) 
[  385.916923]  ? __run_timers+0x7da/0xc70
[  385.921262] 17*64kB 
[  385.925419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.928335] (UMH) 
[  385.932313]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  385.934622] 1*128kB 
[  385.940092]  __run_timers+0x7e5/0xc70
[  385.942246] (U) 
[  385.947090]  ? find_held_lock+0x36/0x1c0
[  385.949431] 0*256kB 
[  385.953238]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.955189] 0*512kB 
[  385.959260]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.961562] 0*1024kB 
[  385.966947]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.969251] 0*2048kB 
[  385.973745]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.976134] 0*4096kB 
[  385.980623]  ? trace_hardirqs_on+0xbd/0x310
[  385.983018] = 13848kB
[  385.987594]  ? kasan_check_read+0x11/0x20
[  385.989992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.994314]  ? finish_task_switch+0x1f5/0x900
[  385.996706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.000850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.009667] 413 total pagecache pages
[  386.009684] 0 pages in swap cache
[  386.014191]  ? compat_start_thread+0x80/0x80
[  386.014224]  ? pvclock_read_flags+0x160/0x160
[  386.022776] Swap cache stats: add 0, delete 0, find 0/0
[  386.028241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.032023] Free swap  = 0kB
[  386.035471]  ? check_preemption_disabled+0x48/0x200
[  386.039856] Total swap = 0kB
[  386.044357]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  386.049694] 1965979 pages RAM
[  386.055230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.058284] 0 pages HighMem/MovableOnly
[  386.063300]  ? rcu_pm_notify+0xc0/0xc0
[  386.066295] 343323 pages reserved
[  386.071832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.074928] 0 pages cma reserved
[  386.080210]  ? check_preemption_disabled+0x48/0x200
[  386.084242] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.088062]  run_timer_softirq+0x52/0xb0
[  386.091571] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.097056]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.100408] ksoftirqd/1 cpuset=
[  386.105435]  __do_softirq+0x30b/0xad8
[  386.111911] /
[  386.115984]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.126263]  mems_allowed=0
[  386.131293]  ? trace_hardirqs_off_caller+0x300/0x300
[  386.153170]  ? schedule+0x108/0x460
[  386.156835]  ? trace_hardirqs_off+0xb8/0x300
[  386.161247]  ? smpboot_thread_fn+0x68b/0xa00
[  386.165670]  ? trace_hardirqs_on+0x310/0x310
[  386.170090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.175639]  ? check_preemption_disabled+0x48/0x200
[  386.180683]  ? takeover_tasklets+0xa90/0xa90
[  386.185106]  run_ksoftirqd+0x94/0x100
[  386.188937]  smpboot_thread_fn+0x68b/0xa00
[  386.193182]  ? sort_range+0x30/0x30
[  386.196813]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.201932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.207483]  ? __kthread_parkme+0xfb/0x1a0
[  386.211723]  kthread+0x35a/0x420
[  386.215107]  ? sort_range+0x30/0x30
[  386.218733]  ? kthread_bind+0x40/0x40
[  386.222541]  ret_from_fork+0x3a/0x50
[  386.226285] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  386.226357] aoe: skb alloc failure
[  386.233149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.233158] Call Trace:
[  386.236808] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.246075]  dump_stack+0x1c4/0x2b4
[  386.248641] ksoftirqd/0 cpuset=
[  386.258948]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.262554] /
[  386.265869]  warn_alloc.cold.118+0xb7/0x1bd
[  386.271029]  mems_allowed=0
[  386.272737]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.284840]  ? lock_downgrade+0x900/0x900
[  386.289002]  ? trace_hardirqs_off+0xb8/0x300
[  386.293429]  ? trace_hardirqs_off+0xb8/0x300
[  386.297855]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.302743]  ? warn_alloc+0x120/0x120
[  386.306554]  ? warn_alloc+0x120/0x120
[  386.310371]  ? print_usage_bug+0xc0/0xc0
[  386.314455]  ? warn_alloc+0x120/0x120
[  386.318264]  ? print_usage_bug+0xc0/0xc0
[  386.322334]  ? __lock_acquire+0x7ec/0x4ec0
[  386.326580]  ? __lock_acquire+0x7ec/0x4ec0
[  386.330822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.336363]  ? should_fail+0x22d/0xd01
[  386.340255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.345360]  ? __lock_acquire+0x7ec/0x4ec0
[  386.349600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.354703]  ? __lock_acquire+0x7ec/0x4ec0
[  386.358938]  ? should_fail+0x22d/0xd01
[  386.362866]  ? mark_held_locks+0x130/0x130
[  386.367106]  ? mark_held_locks+0x130/0x130
[  386.371347]  ? graph_lock+0x170/0x170
[  386.375154]  ? graph_lock+0x170/0x170
[  386.378967]  ? graph_lock+0x170/0x170
[  386.382772]  ? print_usage_bug+0xc0/0xc0
[  386.386836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.392380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.398051]  ? check_preemption_disabled+0x48/0x200
[  386.403070]  ? check_preemption_disabled+0x48/0x200
[  386.408099]  ? __lock_is_held+0xb5/0x140
[  386.412188]  __alloc_pages_nodemask+0xa80/0xde0
[  386.416859]  ? graph_lock+0x170/0x170
[  386.420667]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.425683]  ? graph_lock+0x170/0x170
[  386.429498]  ? find_held_lock+0x36/0x1c0
[  386.433570]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.438239]  ? lock_downgrade+0x900/0x900
[  386.442411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.447962]  cache_grow_begin+0x91/0x8c0
[  386.452050]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.456481]  fallback_alloc+0x203/0x2e0
[  386.460468]  ____cache_alloc_node+0x1c7/0x1e0
[  386.464970]  kmem_cache_alloc_node+0xe3/0x730
[  386.469467]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.473756]  __alloc_skb+0x119/0x770
[  386.477487]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.482770]  ? skb_scrub_packet+0x490/0x490
[  386.487095]  ? lock_downgrade+0x900/0x900
[  386.491254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.496809]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.502274]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.507750]  ? addrconf_rs_timer+0x6f0/0x6f0
[  386.512189]  ndisc_alloc_skb+0x144/0x340
[  386.516260]  ndisc_send_rs+0x331/0x6e0
[  386.520184]  addrconf_rs_timer+0x3c0/0x6f0
[  386.524438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.528695]  call_timer_fn+0x272/0x920
[  386.532588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.536829]  ? process_timeout+0x40/0x40
[  386.540921]  ? find_held_lock+0x36/0x1c0
[  386.545008]  ? __run_timers+0x7da/0xc70
[  386.548986]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.553490]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.558243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.562483]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.567081]  ? trace_hardirqs_on+0xbd/0x310
[  386.571410]  ? kasan_check_read+0x11/0x20
[  386.575570]  ? __run_timers+0x7da/0xc70
[  386.579551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.585009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.589251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.593490]  __run_timers+0x7e5/0xc70
[  386.597305]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.602667]  ? compat_start_thread+0x80/0x80
[  386.607099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.612659]  ? kasan_check_write+0x14/0x20
[  386.616900]  ? finish_task_switch+0x2f5/0x900
[  386.621395]  ? __switch_to_asm+0x40/0x70
[  386.625477]  ? preempt_notifier_register+0x200/0x200
[  386.630597]  ? __switch_to_asm+0x34/0x70
[  386.634660]  ? __switch_to_asm+0x40/0x70
[  386.638719]  ? __switch_to_asm+0x34/0x70
[  386.642783]  ? __switch_to_asm+0x40/0x70
[  386.646842]  ? __switch_to_asm+0x34/0x70
[  386.650902]  ? __switch_to_asm+0x40/0x70
[  386.654980]  ? pvclock_read_flags+0x160/0x160
[  386.659487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.665033]  ? check_preemption_disabled+0x48/0x200
[  386.670062]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  386.675605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.680889]  ? rcu_pm_notify+0xc0/0xc0
[  386.684790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.690329]  ? check_preemption_disabled+0x48/0x200
[  386.695356]  run_timer_softirq+0x52/0xb0
[  386.699425]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.704449]  __do_softirq+0x30b/0xad8
[  386.708276]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.713382]  ? smpboot_thread_fn+0x334/0xa00
[  386.717819]  ? schedule+0x108/0x460
[  386.721480]  ? __schedule+0x1ed0/0x1ed0
[  386.725485]  ? trace_hardirqs_off+0xb8/0x300
[  386.729904]  ? ___might_sleep+0x1ed/0x300
[  386.734055]  ? smpboot_thread_fn+0x68b/0xa00
[  386.738480]  ? trace_hardirqs_on+0x310/0x310
[  386.742911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.748464]  ? check_preemption_disabled+0x48/0x200
[  386.753480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.759022]  ? takeover_tasklets+0xa90/0xa90
[  386.763448]  run_ksoftirqd+0x94/0x100
[  386.767249]  smpboot_thread_fn+0x68b/0xa00
[  386.771497]  ? sort_range+0x30/0x30
[  386.775128]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.780239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.785784]  ? __kthread_parkme+0xfb/0x1a0
[  386.790027]  kthread+0x35a/0x420
[  386.793406]  ? sort_range+0x30/0x30
[  386.797055]  ? kthread_bind+0x40/0x40
[  386.800865]  ret_from_fork+0x3a/0x50
[  386.804601] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  386.804608] warn_alloc_show_mem: 1 callbacks suppressed
[  386.804616] Mem-Info:
[  386.811364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.811373] Call Trace:
[  386.816769] active_anon:47457 inactive_anon:371 isolated_anon:0
[  386.816769]  active_file:15 inactive_file:19 isolated_file:0
[  386.816769]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.816769]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  386.816769]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  386.816769]  free:13651 free_pcp:239 free_cma:0
[  386.819156]  dump_stack+0x1c4/0x2b4
[  386.828539] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.831132]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.864007] Node 0 
[  386.867657]  warn_alloc.cold.118+0xb7/0x1bd
[  386.895335] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  386.900505]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.902717] lowmem_reserve[]:
[  386.907038]  ? lock_downgrade+0x900/0x900
[  386.932521]  0
[  386.937383]  ? trace_hardirqs_off+0xb8/0x300
[  386.940461]  2815
[  386.944608]  ? trace_hardirqs_off+0xb8/0x300
[  386.946388]  6318
[  386.950829]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.952867]  6318
[  386.957301]  ? warn_alloc+0x120/0x120
[  386.959316] Node 0 
[  386.964184]  ? warn_alloc+0x120/0x120
[  386.966258] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  386.970053]  ? print_usage_bug+0xc0/0xc0
[  386.972263] lowmem_reserve[]: 0
[  386.976073]  ? warn_alloc+0x120/0x120
[  387.004619]  0
[  387.008708]  ? print_usage_bug+0xc0/0xc0
[  387.011954]  3503 3503
[  387.015760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.021599]  ? graph_lock+0x170/0x170
[  387.024078] Node 0 
[  387.029609]  ? put_dec+0x3b/0xf0
[  387.033428] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  387.035635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.038973] lowmem_reserve[]: 0
[  387.067349]  ? should_fail+0x22d/0xd01
[  387.072864]  0
[  387.076135]  ? number+0x972/0xca0
[  387.080000]  0
[  387.081813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.085242]  0
[  387.087055]  ? __lock_acquire+0x7ec/0x4ec0
[  387.093973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.098192] Node 0 
[  387.103283]  ? __lock_acquire+0x7ec/0x4ec0
[  387.103293] DMA: 
[  387.105541]  ? should_fail+0x22d/0xd01
[  387.109759] 1*4kB 
[  387.111825]  ? mark_held_locks+0x130/0x130
[  387.115705] (U) 
[  387.117851]  ? mark_held_locks+0x130/0x130
[  387.122086] 0*8kB 
[  387.124075]  ? mark_held_locks+0xc7/0x130
[  387.128303] 0*16kB 
[  387.130455]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.134582] 1*32kB 
[  387.136820]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.141233] (U) 
[  387.143476]  ? graph_lock+0x170/0x170
[  387.148223] 2*64kB 
[  387.150208]  ? print_usage_bug+0xc0/0xc0
[  387.153985] (U) 
[  387.156215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.160250] 1*128kB 
[  387.162219]  ? check_preemption_disabled+0x48/0x200
[  387.167730] (U) 
[  387.170046]  ? check_preemption_disabled+0x48/0x200
[  387.175053] 1*256kB 
[  387.177040]  ? __lock_is_held+0xb5/0x140
[  387.182028] (U) 
[  387.184347]  __alloc_pages_nodemask+0xa80/0xde0
[  387.188393] 0*512kB 
[  387.190383]  ? graph_lock+0x170/0x170
[  387.195074] 1*1024kB 
[  387.197396]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.201193] (U) 
[  387.203598]  ? graph_lock+0x170/0x170
[  387.208611] 1*2048kB 
[  387.210590]  ? find_held_lock+0x36/0x1c0
[  387.214363] (M) 
[  387.216785]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.220820] 3*4096kB 
[  387.222806]  ? lock_downgrade+0x900/0x900
[  387.227452] (M) 
[  387.229863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.233987] = 15908kB
[  387.235995]  cache_grow_begin+0x91/0x8c0
[  387.241525] Node 0 
[  387.243982]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.248012] DMA32: 4*4kB 
[  387.250259]  fallback_alloc+0x203/0x2e0
[  387.254638] (UM) 
[  387.257407]  ____cache_alloc_node+0x1c7/0x1e0
[  387.261386] 2*8kB 
[  387.263459]  kmem_cache_alloc_node+0xe3/0x730
[  387.267934] (M) 
[  387.270099]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.274569] 1*16kB 
[  387.276545]  __alloc_skb+0x119/0x770
[  387.280750] (M) 
[  387.282985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.286668] 1*32kB (M) 
[  387.288699]  ? skb_scrub_packet+0x490/0x490
[  387.293962] 3*64kB 
[  387.296540]  ? lock_downgrade+0x900/0x900
[  387.300853] (UM) 
[  387.303099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.307226] 4*128kB 
[  387.309286]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.314796] (UM) 
[  387.317116]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.322552] 2*256kB (M) 
[  387.324625]  ? addrconf_rs_timer+0x6f0/0x6f0
[  387.330053] 4*512kB 
[  387.332766]  ndisc_alloc_skb+0x144/0x340
[  387.337146] (UM) 
[  387.339469]  ndisc_send_rs+0x331/0x6e0
[  387.343510] 3*1024kB 
[  387.345589]  addrconf_rs_timer+0x3c0/0x6f0
[  387.349465] (M) 
[  387.351885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.356096] 3*2048kB 
[  387.358077]  call_timer_fn+0x272/0x920
[  387.362283] (M) 
[  387.364693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.368560] 3*4096kB 
[  387.370537]  ? process_timeout+0x40/0x40
[  387.374759] (M) 
[  387.377166]  ? find_held_lock+0x36/0x1c0
[  387.381211] = 24848kB
[  387.383186]  ? __run_timers+0x7da/0xc70
[  387.387222] Node 0 
[  387.389636]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.393583] Normal: 
[  387.395813]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.400289] 914*4kB 
[  387.402609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.407081] (UME) 
[  387.409408]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.413620] 450*8kB 
[  387.415774]  ? trace_hardirqs_on+0xbd/0x310
[  387.420352] (UMEH) 
[  387.422675]  ? kasan_check_read+0x11/0x20
[  387.426967] 192*16kB 
[  387.429200]  ? __run_timers+0x7da/0xc70
[  387.433323] (MEH) 
[  387.435728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.439681] 72*32kB 
[  387.441833]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  387.447280] (UMEH) 
[  387.449601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.454422] 17*64kB (UMH) 
[  387.456682]  __run_timers+0x7e5/0xc70
[  387.460889] 1*128kB 
[  387.463754]  ? find_held_lock+0x36/0x1c0
[  387.467546] (U) 
[  387.469874]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.473908] 0*256kB 
[  387.475880]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.481258] 0*512kB 
[  387.483577]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.488051] 0*1024kB 
[  387.490367]  ? lockdep_hardirqs_on+0x421/0x5c0
[  387.494837] 0*2048kB 
[  387.497251]  ? trace_hardirqs_on+0xbd/0x310
[  387.501813] 0*4096kB 
[  387.504215]  ? kasan_check_read+0x11/0x20
[  387.508528] = 13848kB
[  387.510940]  ? finish_task_switch+0x1f5/0x900
[  387.515078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.517486]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.521965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.530795]  ? compat_start_thread+0x80/0x80
[  387.536227] 413 total pagecache pages
[  387.544822]  ? pvclock_read_flags+0x160/0x160
[  387.549204] 0 pages in swap cache
[  387.552996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.557475] Swap cache stats: add 0, delete 0, find 0/0
[  387.560922]  ? check_preemption_disabled+0x48/0x200
[  387.566435] Free swap  = 0kB
[  387.566444] Total swap = 0kB
[  387.571809]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  387.576810] 1965979 pages RAM
[  387.579838]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.582835] 0 pages HighMem/MovableOnly
[  387.588365]  ? rcu_pm_notify+0xc0/0xc0
[  387.591455] 343323 pages reserved
[  387.591464] 0 pages cma reserved
[  387.596740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.600762] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.604569]  ? check_preemption_disabled+0x48/0x200
[  387.604591]  run_timer_softirq+0x52/0xb0
[  387.604607]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.608103] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.611439]  __do_softirq+0x30b/0xad8
[  387.616973] ksoftirqd/1 cpuset=
[  387.623470]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.628473] /
[  387.632538]  ? trace_hardirqs_off_caller+0x300/0x300
[  387.637537]  mems_allowed=0
[  387.647847]  ? schedule+0x108/0x460
[  387.673609]  ? trace_hardirqs_off+0xb8/0x300
[  387.678020]  ? smpboot_thread_fn+0x68b/0xa00
[  387.682438]  ? trace_hardirqs_on+0x310/0x310
[  387.686855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.692395]  ? check_preemption_disabled+0x48/0x200
[  387.697435]  ? takeover_tasklets+0xa90/0xa90
[  387.701854]  run_ksoftirqd+0x94/0x100
[  387.705670]  smpboot_thread_fn+0x68b/0xa00
[  387.709919]  ? sort_range+0x30/0x30
[  387.713560]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.718675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.724230]  ? __kthread_parkme+0xfb/0x1a0
[  387.728473]  kthread+0x35a/0x420
[  387.731840]  ? sort_range+0x30/0x30
[  387.735467]  ? kthread_bind+0x40/0x40
[  387.739284]  ret_from_fork+0x3a/0x50
[  387.743028] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  387.743105] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.749879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.749884] Call Trace:
[  387.749902]  dump_stack+0x1c4/0x2b4
[  387.749919]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.749947]  warn_alloc.cold.118+0xb7/0x1bd
[  387.756519] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.765799]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.768360] ksoftirqd/0 cpuset=
[  387.771986]  ? lock_downgrade+0x900/0x900
[  387.777193] /
[  387.781531]  ? trace_hardirqs_off+0xb8/0x300
[  387.791830]  mems_allowed=0
[  387.796679]  ? trace_hardirqs_off+0xb8/0x300
[  387.817530]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.822422]  ? warn_alloc+0x120/0x120
[  387.826247]  ? warn_alloc+0x120/0x120
[  387.830065]  ? print_usage_bug+0xc0/0xc0
[  387.834148]  ? warn_alloc+0x120/0x120
[  387.837983]  ? print_usage_bug+0xc0/0xc0
[  387.842056]  ? __lock_acquire+0x7ec/0x4ec0
[  387.846292]  ? __lock_acquire+0x7ec/0x4ec0
[  387.850538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.856096]  ? should_fail+0x22d/0xd01
[  387.859990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.865100]  ? __lock_acquire+0x7ec/0x4ec0
[  387.869359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.874506]  ? __lock_acquire+0x7ec/0x4ec0
[  387.878758]  ? should_fail+0x22d/0xd01
[  387.882659]  ? mark_held_locks+0x130/0x130
[  387.886920]  ? mark_held_locks+0x130/0x130
[  387.891182]  ? graph_lock+0x170/0x170
[  387.894996]  ? graph_lock+0x170/0x170
[  387.898814]  ? graph_lock+0x170/0x170
[  387.902620]  ? print_usage_bug+0xc0/0xc0
[  387.906689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.912265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.917856]  ? check_preemption_disabled+0x48/0x200
[  387.922879]  ? check_preemption_disabled+0x48/0x200
[  387.927926]  ? __lock_is_held+0xb5/0x140
[  387.932015]  __alloc_pages_nodemask+0xa80/0xde0
[  387.936693]  ? graph_lock+0x170/0x170
[  387.940514]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.945544]  ? graph_lock+0x170/0x170
[  387.949375]  ? find_held_lock+0x36/0x1c0
[  387.953493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.958218]  ? lock_downgrade+0x900/0x900
[  387.962377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.967931]  cache_grow_begin+0x91/0x8c0
[  387.972001]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.976470]  fallback_alloc+0x203/0x2e0
[  387.980461]  ____cache_alloc_node+0x1c7/0x1e0
[  387.984981]  kmem_cache_alloc_node+0xe3/0x730
[  387.989483]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.993734]  __alloc_skb+0x119/0x770
[  387.997458]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.002763]  ? skb_scrub_packet+0x490/0x490
[  388.007100]  ? lock_downgrade+0x900/0x900
[  388.011276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.016826]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.022307]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.027769]  ? addrconf_rs_timer+0x6f0/0x6f0
[  388.032241]  ndisc_alloc_skb+0x144/0x340
[  388.036318]  ndisc_send_rs+0x331/0x6e0
[  388.040242]  addrconf_rs_timer+0x3c0/0x6f0
[  388.044485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.048745]  call_timer_fn+0x272/0x920
[  388.052641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.056903]  ? process_timeout+0x40/0x40
[  388.060978]  ? find_held_lock+0x36/0x1c0
[  388.065059]  ? __run_timers+0x7da/0xc70
[  388.069057]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.073562]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.078058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.082306]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.086892]  ? trace_hardirqs_on+0xbd/0x310
[  388.091225]  ? kasan_check_read+0x11/0x20
[  388.095376]  ? __run_timers+0x7da/0xc70
[  388.099367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.104849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.109096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.113344]  __run_timers+0x7e5/0xc70
[  388.117183]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.122547]  ? compat_start_thread+0x80/0x80
[  388.126965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.132535]  ? kasan_check_write+0x14/0x20
[  388.136776]  ? finish_task_switch+0x2f5/0x900
[  388.141273]  ? __switch_to_asm+0x40/0x70
[  388.145351]  ? preempt_notifier_register+0x200/0x200
[  388.150457]  ? __switch_to_asm+0x34/0x70
[  388.154531]  ? __switch_to_asm+0x40/0x70
[  388.158593]  ? __switch_to_asm+0x34/0x70
[  388.162654]  ? __switch_to_asm+0x40/0x70
[  388.166717]  ? __switch_to_asm+0x34/0x70
[  388.170797]  ? __switch_to_asm+0x40/0x70
[  388.174882]  ? pvclock_read_flags+0x160/0x160
[  388.179393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.184944]  ? check_preemption_disabled+0x48/0x200
[  388.189974]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  388.195519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.200801]  ? rcu_pm_notify+0xc0/0xc0
[  388.204699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.210249]  ? check_preemption_disabled+0x48/0x200
[  388.215277]  run_timer_softirq+0x52/0xb0
[  388.219344]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.224368]  __do_softirq+0x30b/0xad8
[  388.228197]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.233303]  ? smpboot_thread_fn+0x334/0xa00
[  388.237737]  ? schedule+0x108/0x460
[  388.241373]  ? __schedule+0x1ed0/0x1ed0
[  388.245367]  ? trace_hardirqs_off+0xb8/0x300
[  388.249797]  ? ___might_sleep+0x1ed/0x300
[  388.253946]  ? smpboot_thread_fn+0x68b/0xa00
[  388.258363]  ? trace_hardirqs_on+0x310/0x310
[  388.262793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.268332]  ? check_preemption_disabled+0x48/0x200
[  388.273364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.278903]  ? takeover_tasklets+0xa90/0xa90
[  388.283320]  run_ksoftirqd+0x94/0x100
[  388.287126]  smpboot_thread_fn+0x68b/0xa00
[  388.291396]  ? sort_range+0x30/0x30
[  388.295040]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.300187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.305726]  ? __kthread_parkme+0xfb/0x1a0
[  388.309974]  kthread+0x35a/0x420
[  388.313345]  ? sort_range+0x30/0x30
[  388.316979]  ? kthread_bind+0x40/0x40
[  388.320796]  ret_from_fork+0x3a/0x50
[  388.324528] warn_alloc_show_mem: 1 callbacks suppressed
[  388.324539] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  388.324542] Mem-Info:
[  388.324573] active_anon:47457 inactive_anon:371 isolated_anon:0
[  388.324573]  active_file:15 inactive_file:19 isolated_file:0
[  388.324573]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.324573]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  388.324573]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  388.324573]  free:13651 free_pcp:239 free_cma:0
[  388.329922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.336681] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.339097] Call Trace:
[  388.371968] Node 0 
[  388.381323]  dump_stack+0x1c4/0x2b4
[  388.409008] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  388.411569]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.413805] lowmem_reserve[]: 0
[  388.417457]  warn_alloc.cold.118+0xb7/0x1bd
[  388.442929]  2815 6318
[  388.448121]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.451371]  6318
[  388.455754]  ? lock_downgrade+0x900/0x900
[  388.458235] Node 0 
[  388.463076]  ? trace_hardirqs_off+0xb8/0x300
[  388.465175] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  388.469291]  ? trace_hardirqs_off+0xb8/0x300
[  388.471504] lowmem_reserve[]:
[  388.475912]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.502598]  0 0
[  388.507037]  ? warn_alloc+0x120/0x120
[  388.510091]  3503 3503
[  388.514945]  ? warn_alloc+0x120/0x120
[  388.520712]  ? print_usage_bug+0xc0/0xc0
[  388.523193] Node 0 
[  388.527015]  ? warn_alloc+0x120/0x120
[  388.531099] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  388.533307]  ? print_usage_bug+0xc0/0xc0
[  388.537088] lowmem_reserve[]:
[  388.565794]  ? __lock_acquire+0x7ec/0x4ec0
[  388.569837]  0
[  388.572936]  ? __lock_acquire+0x7ec/0x4ec0
[  388.577146]  0
[  388.578961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.583189]  0
[  388.584999]  ? should_fail+0x22d/0xd01
[  388.590686]  0
[  388.592502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.596365] Node 0 
[  388.598181]  ? __lock_acquire+0x7ec/0x4ec0
[  388.603265] DMA: 
[  388.605498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.609723] 1*4kB 
[  388.611785]  ? __lock_acquire+0x7ec/0x4ec0
[  388.616866] (U) 
[  388.619012]  ? should_fail+0x22d/0xd01
[  388.623227] 0*8kB 
[  388.625201]  ? print_usage_bug+0xc0/0xc0
[  388.629068] 0*16kB 
[  388.631217]  ? mark_held_locks+0x130/0x130
[  388.635275] 1*32kB 
[  388.637509]  ? mark_held_locks+0x130/0x130
[  388.641723] (U) 
[  388.643961]  ? graph_lock+0x170/0x170
[  388.648178] 2*64kB 
[  388.650180]  ? print_usage_bug+0xc0/0xc0
[  388.653970] (U) 
[  388.656208]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.660245] 1*128kB 
[  388.662220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.666951] (U) 
[  388.669270]  ? check_preemption_disabled+0x48/0x200
[  388.674787] 1*256kB 
[  388.676762]  ? check_preemption_disabled+0x48/0x200
[  388.681759] (U) 
[  388.684084]  ? __lock_is_held+0xb5/0x140
[  388.689072] 0*512kB 
[  388.691070]  __alloc_pages_nodemask+0xa80/0xde0
[  388.695119] 1*1024kB 
[  388.697436]  ? graph_lock+0x170/0x170
[  388.702094] (U) 
[  388.704504]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.708291] 1*2048kB 
[  388.710266]  ? graph_lock+0x170/0x170
[  388.715258] (M) 
[  388.717677]  ? find_held_lock+0x36/0x1c0
[  388.721442] 3*4096kB 
[  388.723424]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.727460] (M) 
[  388.729866]  ? lock_downgrade+0x900/0x900
[  388.734529] = 15908kB
[  388.736516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.740640] Node 0 
[  388.743067]  cache_grow_begin+0x91/0x8c0
[  388.748634] DMA32: 
[  388.750881]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.754934] 4*4kB 
[  388.757171]  fallback_alloc+0x203/0x2e0
[  388.761559] (UM) 
[  388.763718]  ____cache_alloc_node+0x1c7/0x1e0
[  388.767667] 2*8kB (M) 
[  388.769742]  kmem_cache_alloc_node+0xe3/0x730
[  388.774213] 1*16kB 
[  388.776706]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.781177] (M) 
[  388.783424]  __alloc_skb+0x119/0x770
[  388.787711] 1*32kB (M) 
[  388.789705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.793392] 3*64kB 
[  388.795980]  ? skb_scrub_packet+0x490/0x490
[  388.801234] (UM) 
[  388.803463]  ? lock_downgrade+0x900/0x900
[  388.807777] 4*128kB 
[  388.809854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.813978] (UM) 
[  388.816301]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.821812] 2*256kB (M) 
[  388.823891]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.829332] 4*512kB 
[  388.831997]  ? addrconf_rs_timer+0x6f0/0x6f0
[  388.837441] (UM) 
[  388.839769]  ndisc_alloc_skb+0x144/0x340
[  388.844169] 3*1024kB 
[  388.846238]  ndisc_send_rs+0x331/0x6e0
[  388.850273] (M) 
[  388.852688]  addrconf_rs_timer+0x3c0/0x6f0
[  388.856553] 3*2048kB 
[  388.858531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.862740] (M) 
[  388.865163]  call_timer_fn+0x272/0x920
[  388.869385] 3*4096kB 
[  388.871396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.875283] (M) 
[  388.877695]  ? process_timeout+0x40/0x40
[  388.881906] = 24848kB
[  388.881915] Node 0 
[  388.883886]  ? find_held_lock+0x36/0x1c0
[  388.887925] Normal: 
[  388.890339]  ? __run_timers+0x7da/0xc70
[  388.892550] 914*4kB 
[  388.896605]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.898920] (UME) 
[  388.902906]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.905209] 450*8kB 
[  388.909696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.911822] (UMEH) 
[  388.916314]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.918613] 192*16kB 
[  388.922839]  ? trace_hardirqs_on+0xbd/0x310
[  388.925066] (MEH) 
[  388.929657]  ? kasan_check_read+0x11/0x20
[  388.932047] 72*32kB 
[  388.936367]  ? __run_timers+0x7da/0xc70
[  388.938494] (UMEH) 
[  388.942639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.944945] 17*64kB 
[  388.948927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.951144] (UMH) 
[  388.956618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.958920] 1*128kB 
[  388.963147]  __run_timers+0x7e5/0xc70
[  388.965283] (U) 
[  388.969552]  ? find_held_lock+0x36/0x1c0
[  388.971867] 0*256kB 
[  388.975710]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.977671] 0*512kB 
[  388.981737]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.984042] 0*1024kB 
[  388.989407]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.991708] 0*2048kB 
[  388.996200]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.998593] 0*4096kB 
[  389.003080]  ? trace_hardirqs_on+0xbd/0x310
[  389.005469] = 13848kB
[  389.010055]  ? kasan_check_read+0x11/0x20
[  389.012453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.016767]  ? finish_task_switch+0x1f5/0x900
[  389.019174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.023319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.032134] 413 total pagecache pages
[  389.036623]  ? compat_start_thread+0x80/0x80
[  389.045185] 0 pages in swap cache
[  389.050641]  ? pvclock_read_flags+0x160/0x160
[  389.054415] Swap cache stats: add 0, delete 0, find 0/0
[  389.054425] Free swap  = 0kB
[  389.058843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.062272] Total swap = 0kB
[  389.066764]  ? check_preemption_disabled+0x48/0x200
[  389.072106] 1965979 pages RAM
[  389.075151]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  389.080673] 0 pages HighMem/MovableOnly
[  389.083692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.088684] 343323 pages reserved
[  389.091789]  ? rcu_pm_notify+0xc0/0xc0
[  389.097311] 0 pages cma reserved
[  389.101296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.106619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.110012]  ? check_preemption_disabled+0x48/0x200
[  389.113970] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.117251]  run_timer_softirq+0x52/0xb0
[  389.122767] ksoftirqd/1 cpuset=
[  389.129257]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.134253] /
[  389.144562]  __do_softirq+0x30b/0xad8
[  389.148599]  mems_allowed=0
[  389.151913]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.170433]  ? trace_hardirqs_off_caller+0x300/0x300
[  389.175548]  ? schedule+0x108/0x460
[  389.179198]  ? trace_hardirqs_off+0xb8/0x300
[  389.183632]  ? smpboot_thread_fn+0x68b/0xa00
[  389.188049]  ? trace_hardirqs_on+0x310/0x310
[  389.192462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.198007]  ? check_preemption_disabled+0x48/0x200
[  389.203033]  ? takeover_tasklets+0xa90/0xa90
[  389.207452]  run_ksoftirqd+0x94/0x100
[  389.211253]  smpboot_thread_fn+0x68b/0xa00
[  389.215503]  ? sort_range+0x30/0x30
[  389.219134]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.224243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.229788]  ? __kthread_parkme+0xfb/0x1a0
[  389.234034]  kthread+0x35a/0x420
[  389.237410]  ? sort_range+0x30/0x30
[  389.241048]  ? kthread_bind+0x40/0x40
[  389.244854]  ret_from_fork+0x3a/0x50
[  389.248601] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  389.248687] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.255442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.255448] Call Trace:
[  389.255466]  dump_stack+0x1c4/0x2b4
[  389.255483]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.255511]  warn_alloc.cold.118+0xb7/0x1bd
[  389.262063] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.271348]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.273911] ksoftirqd/0 cpuset=
[  389.277550]  ? lock_downgrade+0x900/0x900
[  389.282719] /
[  389.287049]  ? trace_hardirqs_off+0xb8/0x300
[  389.297357]  mems_allowed=0
[  389.302220]  ? trace_hardirqs_off+0xb8/0x300
[  389.323043]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.327933]  ? warn_alloc+0x120/0x120
[  389.331747]  ? warn_alloc+0x120/0x120
[  389.335552]  ? print_usage_bug+0xc0/0xc0
[  389.339631]  ? warn_alloc+0x120/0x120
[  389.343436]  ? print_usage_bug+0xc0/0xc0
[  389.347533]  ? __lock_acquire+0x7ec/0x4ec0
[  389.351771]  ? __lock_acquire+0x7ec/0x4ec0
[  389.356011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.361553]  ? should_fail+0x22d/0xd01
[  389.365455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.370560]  ? __lock_acquire+0x7ec/0x4ec0
[  389.374815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.379917]  ? __lock_acquire+0x7ec/0x4ec0
[  389.384159]  ? should_fail+0x22d/0xd01
[  389.388052]  ? print_usage_bug+0xc0/0xc0
[  389.392125]  ? mark_held_locks+0x130/0x130
[  389.396367]  ? mark_held_locks+0x130/0x130
[  389.400624]  ? graph_lock+0x170/0x170
[  389.404428]  ? print_usage_bug+0xc0/0xc0
[  389.408492]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.413258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.418803]  ? check_preemption_disabled+0x48/0x200
[  389.423826]  ? check_preemption_disabled+0x48/0x200
[  389.428868]  ? __lock_is_held+0xb5/0x140
[  389.432946]  __alloc_pages_nodemask+0xa80/0xde0
[  389.437625]  ? graph_lock+0x170/0x170
[  389.441432]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.446447]  ? graph_lock+0x170/0x170
[  389.450258]  ? find_held_lock+0x36/0x1c0
[  389.454328]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.459002]  ? lock_downgrade+0x900/0x900
[  389.463167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.468752]  cache_grow_begin+0x91/0x8c0
[  389.472819]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.477238]  fallback_alloc+0x203/0x2e0
[  389.481219]  ____cache_alloc_node+0x1c7/0x1e0
[  389.485724]  kmem_cache_alloc_node+0xe3/0x730
[  389.490224]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.494473]  __alloc_skb+0x119/0x770
[  389.498189]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.503465]  ? skb_scrub_packet+0x490/0x490
[  389.507784]  ? lock_downgrade+0x900/0x900
[  389.511970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.517508]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.522967]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.528432]  ? addrconf_rs_timer+0x6f0/0x6f0
[  389.532858]  ndisc_alloc_skb+0x144/0x340
[  389.536928]  ndisc_send_rs+0x331/0x6e0
[  389.540824]  addrconf_rs_timer+0x3c0/0x6f0
[  389.545068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.549320]  call_timer_fn+0x272/0x920
[  389.553208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.557445]  ? process_timeout+0x40/0x40
[  389.561514]  ? find_held_lock+0x36/0x1c0
[  389.565586]  ? __run_timers+0x7da/0xc70
[  389.569567]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.574061]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.578553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.582803]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.587391]  ? trace_hardirqs_on+0xbd/0x310
[  389.591724]  ? kasan_check_read+0x11/0x20
[  389.595888]  ? __run_timers+0x7da/0xc70
[  389.599895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.605409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.609665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.613941]  __run_timers+0x7e5/0xc70
[  389.617791]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.623173]  ? compat_start_thread+0x80/0x80
[  389.627636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.633194]  ? kasan_check_write+0x14/0x20
[  389.637453]  ? finish_task_switch+0x2f5/0x900
[  389.641959]  ? __switch_to_asm+0x40/0x70
[  389.646030]  ? preempt_notifier_register+0x200/0x200
[  389.651141]  ? __switch_to_asm+0x34/0x70
[  389.655209]  ? __switch_to_asm+0x40/0x70
[  389.659280]  ? __switch_to_asm+0x34/0x70
[  389.663851]  ? __switch_to_asm+0x40/0x70
[  389.667948]  ? __switch_to_asm+0x34/0x70
[  389.672010]  ? __switch_to_asm+0x40/0x70
[  389.676099]  ? pvclock_read_flags+0x160/0x160
[  389.680631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.686176]  ? check_preemption_disabled+0x48/0x200
[  389.691211]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  389.696754]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.702037]  ? rcu_pm_notify+0xc0/0xc0
[  389.705929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.711470]  ? check_preemption_disabled+0x48/0x200
[  389.716500]  run_timer_softirq+0x52/0xb0
[  389.720567]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.725587]  __do_softirq+0x30b/0xad8
[  389.729413]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.734522]  ? smpboot_thread_fn+0x334/0xa00
[  389.738944]  ? schedule+0x108/0x460
[  389.742581]  ? __schedule+0x1ed0/0x1ed0
[  389.746562]  ? trace_hardirqs_off+0xb8/0x300
[  389.750979]  ? ___might_sleep+0x1ed/0x300
[  389.755186]  ? smpboot_thread_fn+0x68b/0xa00
[  389.759599]  ? trace_hardirqs_on+0x310/0x310
[  389.764017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.769565]  ? check_preemption_disabled+0x48/0x200
[  389.774608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.780173]  ? takeover_tasklets+0xa90/0xa90
[  389.784596]  run_ksoftirqd+0x94/0x100
[  389.788424]  smpboot_thread_fn+0x68b/0xa00
[  389.792682]  ? sort_range+0x30/0x30
[  389.796314]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.801472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.807016]  ? __kthread_parkme+0xfb/0x1a0
[  389.811257]  kthread+0x35a/0x420
[  389.814638]  ? sort_range+0x30/0x30
[  389.818292]  ? kthread_bind+0x40/0x40
[  389.822097]  ret_from_fork+0x3a/0x50
[  389.825848] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  389.825854] warn_alloc_show_mem: 1 callbacks suppressed
[  389.825862] Mem-Info:
[  389.832614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.832623] Call Trace:
[  389.838004] active_anon:47457 inactive_anon:371 isolated_anon:0
[  389.838004]  active_file:15 inactive_file:19 isolated_file:0
[  389.838004]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.838004]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  389.838004]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  389.838004]  free:13651 free_pcp:239 free_cma:0
[  389.840389]  dump_stack+0x1c4/0x2b4
[  389.849756] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.852343]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.885228] Node 0 
[  389.888895]  warn_alloc.cold.118+0xb7/0x1bd
[  389.916565] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.921763]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.923987] lowmem_reserve[]:
[  389.928313]  ? lock_downgrade+0x900/0x900
[  389.953815]  0
[  389.958680]  ? trace_hardirqs_off+0xb8/0x300
[  389.961752]  2815
[  389.965909]  ? trace_hardirqs_off+0xb8/0x300
[  389.967701]  6318
[  389.972123]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.974157]  6318
[  389.978593]  ? warn_alloc+0x120/0x120
[  389.985449]  ? warn_alloc+0x120/0x120
[  389.987495] Node 0 
[  389.991295]  ? print_usage_bug+0xc0/0xc0
[  389.995126] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  389.997347]  ? warn_alloc+0x120/0x120
[  390.001392] lowmem_reserve[]: 0
[  390.028176]  ? print_usage_bug+0xc0/0xc0
[  390.031971]  0
[  390.035266]  ? __lock_acquire+0x7ec/0x4ec0
[  390.039303]  3503
[  390.041120]  ? __lock_acquire+0x7ec/0x4ec0
[  390.045332]  3503
[  390.047394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.053684]  ? should_fail+0x22d/0xd01
[  390.059197] Node 0 Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  390.063130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.063147]  ? __lock_acquire+0x7ec/0x4ec0
[  390.092138] lowmem_reserve[]:
[  390.097258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.101469]  0 0
[  390.104607]  ? __lock_acquire+0x7ec/0x4ec0
[  390.109690]  0
[  390.111681]  ? should_fail+0x22d/0xd01
[  390.115906]  0
[  390.117722]  ? mark_held_locks+0x130/0x130
[  390.123381]  ? mark_held_locks+0x130/0x130
[  390.127602] Node 0 DMA: 
[  390.131833]  ? graph_lock+0x170/0x170
[  390.131848]  ? graph_lock+0x170/0x170
[  390.134503] 1*4kB 
[  390.138295]  ? graph_lock+0x170/0x170
[  390.142086] (U) 
[  390.144235]  ? print_usage_bug+0xc0/0xc0
[  390.148018] 0*8kB 
[  390.150007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.154053] 0*16kB 
[  390.156200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.161711] 1*32kB (U) 
[  390.163958]  ? check_preemption_disabled+0x48/0x200
[  390.169474] 2*64kB 
[  390.172053]  ? check_preemption_disabled+0x48/0x200
[  390.177046] (U) 
[  390.179289]  ? __lock_is_held+0xb5/0x140
[  390.184270] 1*128kB (U) 
[  390.186261]  __alloc_pages_nodemask+0xa80/0xde0
[  390.190296] 1*256kB 
[  390.192981]  ? graph_lock+0x170/0x170
[  390.197645] (U) 
[  390.199988]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.203764] 0*512kB 
[  390.205747]  ? graph_lock+0x170/0x170
[  390.210744] 1*1024kB 
[  390.213078]  ? find_held_lock+0x36/0x1c0
[  390.216875] (U) 1*2048kB 
[  390.219301]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.223331] (M) 
[  390.226088]  ? lock_downgrade+0x900/0x900
[  390.230735] 3*4096kB 
[  390.232714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.236845] (M) = 15908kB
[  390.239266]  cache_grow_begin+0x91/0x8c0
[  390.244777] Node 0 
[  390.247533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.251582] DMA32: 
[  390.253825]  fallback_alloc+0x203/0x2e0
[  390.258220] 4*4kB 
[  390.260477]  ____cache_alloc_node+0x1c7/0x1e0
[  390.264439] (UM) 2*8kB 
[  390.266603]  kmem_cache_alloc_node+0xe3/0x730
[  390.271088] (M) 
[  390.273683]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.278144] 1*16kB (M) 
[  390.280141]  __alloc_skb+0x119/0x770
[  390.284348] 1*32kB 
[  390.286933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.290631] (M) 
[  390.292899]  ? skb_scrub_packet+0x490/0x490
[  390.298151] 3*64kB 
[  390.300125]  ? lock_downgrade+0x900/0x900
[  390.304441] (UM) 
[  390.306696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.310832] 4*128kB 
[  390.312905]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.318423] (UM) 
[  390.320759]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.326187] 2*256kB 
[  390.328248]  ? addrconf_rs_timer+0x6f0/0x6f0
[  390.333666] (M) 4*512kB 
[  390.336006]  ndisc_alloc_skb+0x144/0x340
[  390.340382] (UM) 
[  390.343062]  ndisc_send_rs+0x331/0x6e0
[  390.347109] 3*1024kB 
[  390.349170]  addrconf_rs_timer+0x3c0/0x6f0
[  390.353039] (M) 
[  390.355452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.359663] 3*2048kB 
[  390.361686]  call_timer_fn+0x272/0x920
[  390.365880] (M) 
[  390.368288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.372151] 3*4096kB (M) 
[  390.374151]  ? process_timeout+0x40/0x40
[  390.378368] = 24848kB
[  390.381121]  ? find_held_lock+0x36/0x1c0
[  390.385168] Node 0 
[  390.387575]  ? __run_timers+0x7da/0xc70
[  390.391619] Normal: 
[  390.393864]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.397815] 914*4kB 
[  390.400132]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.404606] (UME) 
[  390.406926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.411397] 450*8kB 
[  390.413550]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.417765] (UMEH) 
[  390.420096]  ? trace_hardirqs_on+0xbd/0x310
[  390.424673] 192*16kB 
[  390.426916]  ? kasan_check_read+0x11/0x20
[  390.431222] (MEH) 
[  390.433632]  ? __run_timers+0x7da/0xc70
[  390.437756] 72*32kB 
[  390.439946]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.443895] (UMEH) 
[  390.446275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.451701] 17*64kB 
[  390.453959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.458199] (UMH) 
[  390.460523]  __run_timers+0x7e5/0xc70
[  390.464728] 1*128kB (U) 
[  390.466898]  ? find_held_lock+0x36/0x1c0
[  390.470670] 0*256kB 0*512kB 
[  390.473359]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.477386] 0*1024kB 0*2048kB 
[  390.480424]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.485782] 0*4096kB 
[  390.488967]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.493465] = 13848kB
[  390.495883]  ? lockdep_hardirqs_on+0x421/0x5c0
[  390.500361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.502764]  ? trace_hardirqs_on+0xbd/0x310
[  390.507333] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.516164]  ? kasan_check_read+0x11/0x20
[  390.520468] 413 total pagecache pages
[  390.529050]  ? finish_task_switch+0x1f5/0x900
[  390.533209] 0 pages in swap cache
[  390.537019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.541496] Swap cache stats: add 0, delete 0, find 0/0
[  390.541507] Free swap  = 0kB
[  390.544972]  ? compat_start_thread+0x80/0x80
[  390.550418] Total swap = 0kB
[  390.556280]  ? pvclock_read_flags+0x160/0x160
[  390.559282] 1965979 pages RAM
[  390.563698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.566693] 0 pages HighMem/MovableOnly
[  390.571189]  ? check_preemption_disabled+0x48/0x200
[  390.574271] 343323 pages reserved
[  390.574280] 0 pages cma reserved
[  390.579827]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  390.583846] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.588800]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.592289] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.595588]  ? rcu_pm_notify+0xc0/0xc0
[  390.601103] ksoftirqd/1 cpuset=
[  390.607597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.612851] /
[  390.623168]  ? check_preemption_disabled+0x48/0x200
[  390.627046]  mems_allowed=0
[  390.630328]  run_timer_softirq+0x52/0xb0
[  390.649527]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.654559]  __do_softirq+0x30b/0xad8
[  390.658381]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.663523]  ? trace_hardirqs_off_caller+0x300/0x300
[  390.668651]  ? schedule+0x108/0x460
[  390.672304]  ? trace_hardirqs_off+0xb8/0x300
[  390.676720]  ? smpboot_thread_fn+0x68b/0xa00
[  390.681149]  ? trace_hardirqs_on+0x310/0x310
[  390.685569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.691117]  ? check_preemption_disabled+0x48/0x200
[  390.696149]  ? takeover_tasklets+0xa90/0xa90
[  390.700576]  run_ksoftirqd+0x94/0x100
[  390.704394]  smpboot_thread_fn+0x68b/0xa00
[  390.708655]  ? sort_range+0x30/0x30
[  390.712300]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.717426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.722983]  ? __kthread_parkme+0xfb/0x1a0
[  390.727236]  kthread+0x35a/0x420
[  390.730615]  ? sort_range+0x30/0x30
[  390.734252]  ? kthread_bind+0x40/0x40
[  390.738080]  ret_from_fork+0x3a/0x50
[  390.741829] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  390.741913] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.748691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.748697] Call Trace:
[  390.748718]  dump_stack+0x1c4/0x2b4
[  390.748734]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.748762]  warn_alloc.cold.118+0xb7/0x1bd
[  390.755468] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.764642]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.767209] ksoftirqd/0 cpuset=
[  390.770843]  ? lock_downgrade+0x900/0x900
[  390.776011] /
[  390.780348]  ? trace_hardirqs_off+0xb8/0x300
[  390.790652]  mems_allowed=0
[  390.795504]  ? trace_hardirqs_off+0xb8/0x300
[  390.816382]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.821310]  ? warn_alloc+0x120/0x120
[  390.825157]  ? warn_alloc+0x120/0x120
[  390.828998]  ? print_usage_bug+0xc0/0xc0
[  390.833103]  ? warn_alloc+0x120/0x120
[  390.836958]  ? print_usage_bug+0xc0/0xc0
[  390.841056]  ? __lock_acquire+0x7ec/0x4ec0
[  390.845344]  ? __lock_acquire+0x7ec/0x4ec0
[  390.849607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.855172]  ? should_fail+0x22d/0xd01
[  390.859105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.864230]  ? __lock_acquire+0x7ec/0x4ec0
[  390.868496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.873645]  ? __lock_acquire+0x7ec/0x4ec0
[  390.877904]  ? should_fail+0x22d/0xd01
[  390.881823]  ? mark_held_locks+0x130/0x130
[  390.886180]  ? mark_held_locks+0x130/0x130
[  390.890447]  ? graph_lock+0x170/0x170
[  390.894267]  ? graph_lock+0x170/0x170
[  390.898096]  ? graph_lock+0x170/0x170
[  390.901917]  ? print_usage_bug+0xc0/0xc0
[  390.905999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.911572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.917173]  ? check_preemption_disabled+0x48/0x200
[  390.922209]  ? check_preemption_disabled+0x48/0x200
[  390.927277]  ? __lock_is_held+0xb5/0x140
[  390.931381]  __alloc_pages_nodemask+0xa80/0xde0
[  390.936083]  ? graph_lock+0x170/0x170
[  390.939929]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.944958]  ? graph_lock+0x170/0x170
[  390.948783]  ? find_held_lock+0x36/0x1c0
[  390.952860]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.957544]  ? lock_downgrade+0x900/0x900
[  390.961714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.967288]  cache_grow_begin+0x91/0x8c0
[  390.971386]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.975858]  fallback_alloc+0x203/0x2e0
[  390.979850]  ____cache_alloc_node+0x1c7/0x1e0
[  390.984367]  kmem_cache_alloc_node+0xe3/0x730
[  390.988885]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.993147]  __alloc_skb+0x119/0x770
[  390.996946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.002242]  ? skb_scrub_packet+0x490/0x490
[  391.006594]  ? lock_downgrade+0x900/0x900
[  391.010770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.016324]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.021795]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.027309]  ? addrconf_rs_timer+0x6f0/0x6f0
[  391.031749]  ndisc_alloc_skb+0x144/0x340
[  391.035829]  ndisc_send_rs+0x331/0x6e0
[  391.039734]  addrconf_rs_timer+0x3c0/0x6f0
[  391.043990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.048263]  call_timer_fn+0x272/0x920
[  391.052171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.056432]  ? process_timeout+0x40/0x40
[  391.060526]  ? find_held_lock+0x36/0x1c0
[  391.064604]  ? __run_timers+0x7da/0xc70
[  391.068602]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.073104]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.077605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.081847]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.086445]  ? trace_hardirqs_on+0xbd/0x310
[  391.090780]  ? kasan_check_read+0x11/0x20
[  391.094985]  ? __run_timers+0x7da/0xc70
[  391.098971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.104448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.108726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.112970]  __run_timers+0x7e5/0xc70
[  391.116806]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.122182]  ? compat_start_thread+0x80/0x80
[  391.126607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.132158]  ? kasan_check_write+0x14/0x20
[  391.136444]  ? finish_task_switch+0x2f5/0x900
[  391.140946]  ? __switch_to_asm+0x40/0x70
[  391.145025]  ? preempt_notifier_register+0x200/0x200
[  391.150132]  ? __switch_to_asm+0x34/0x70
[  391.154211]  ? __switch_to_asm+0x40/0x70
[  391.158300]  ? __switch_to_asm+0x34/0x70
[  391.162360]  ? __switch_to_asm+0x40/0x70
[  391.166445]  ? __switch_to_asm+0x34/0x70
[  391.170508]  ? __switch_to_asm+0x40/0x70
[  391.174586]  ? pvclock_read_flags+0x160/0x160
[  391.179088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.184647]  ? check_preemption_disabled+0x48/0x200
[  391.189679]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  391.195227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.200510]  ? rcu_pm_notify+0xc0/0xc0
[  391.204410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.209983]  ? check_preemption_disabled+0x48/0x200
[  391.215083]  run_timer_softirq+0x52/0xb0
[  391.219145]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.224189]  __do_softirq+0x30b/0xad8
[  391.228015]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.233131]  ? smpboot_thread_fn+0x334/0xa00
[  391.237553]  ? schedule+0x108/0x460
[  391.241190]  ? __schedule+0x1ed0/0x1ed0
[  391.245200]  ? trace_hardirqs_off+0xb8/0x300
[  391.249614]  ? ___might_sleep+0x1ed/0x300
[  391.253769]  ? smpboot_thread_fn+0x68b/0xa00
[  391.258190]  ? trace_hardirqs_on+0x310/0x310
[  391.262613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.268150]  ? check_preemption_disabled+0x48/0x200
[  391.273177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.278723]  ? takeover_tasklets+0xa90/0xa90
[  391.283149]  run_ksoftirqd+0x94/0x100
[  391.286959]  smpboot_thread_fn+0x68b/0xa00
[  391.291205]  ? sort_range+0x30/0x30
[  391.294839]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.299965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.305520]  ? __kthread_parkme+0xfb/0x1a0
[  391.309764]  kthread+0x35a/0x420
[  391.313135]  ? sort_range+0x30/0x30
[  391.316764]  ? kthread_bind+0x40/0x40
[  391.320588]  ret_from_fork+0x3a/0x50
[  391.324320] warn_alloc_show_mem: 1 callbacks suppressed
[  391.324331] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  391.324333] Mem-Info:
[  391.324363] active_anon:47457 inactive_anon:371 isolated_anon:0
[  391.324363]  active_file:15 inactive_file:19 isolated_file:0
[  391.324363]  unevictable:0 dirty:0 writeback:0 unstable:0
[  391.324363]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  391.324363]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  391.324363]  free:13651 free_pcp:239 free_cma:0
[  391.329708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.336477] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  391.338890] Call Trace:
[  391.371770] Node 0 
[  391.381172]  dump_stack+0x1c4/0x2b4
[  391.408882] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  391.411456]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.413663] lowmem_reserve[]: 0 2815
[  391.417311]  warn_alloc.cold.118+0xb7/0x1bd
[  391.442795]  6318
[  391.448010]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.451693]  6318
[  391.456069]  ? lock_downgrade+0x900/0x900
[  391.458125] Node 0 
[  391.462971]  ? trace_hardirqs_off+0xb8/0x300
[  391.465032] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  391.469164]  ? trace_hardirqs_off+0xb8/0x300
[  391.471385] lowmem_reserve[]:
[  391.475806]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.502532]  0
[  391.506980]  ? warn_alloc+0x120/0x120
[  391.510042]  0
[  391.514897]  ? warn_alloc+0x120/0x120
[  391.516666]  3503 3503
[  391.520486]  ? print_usage_bug+0xc0/0xc0
[  391.526062]  ? warn_alloc+0x120/0x120
[  391.528551] Node 0 
[  391.532606]  ? print_usage_bug+0xc0/0xc0
[  391.536417] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  391.538626]  ? __lock_acquire+0x7ec/0x4ec0
[  391.542674] lowmem_reserve[]:
[  391.571052]  ? __lock_acquire+0x7ec/0x4ec0
[  391.575266]  0
[  391.578366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.582588]  0
[  391.584389]  ? should_fail+0x22d/0xd01
[  391.589908]  0 0
[  391.591716]  ? __lock_acquire+0x7ec/0x4ec0
[  391.597550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.601786] Node 0 
[  391.606878]  ? __lock_acquire+0x7ec/0x4ec0
[  391.606881] DMA: 1*4kB 
[  391.609138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.613349] (U) 
[  391.615929]  ? __lock_acquire+0x7ec/0x4ec0
[  391.621023] 0*8kB 
[  391.623011]  ? should_fail+0x22d/0xd01
[  391.627236] 0*16kB 
[  391.629396]  ? mark_held_locks+0x130/0x130
[  391.633271] 1*32kB 
[  391.635557]  ? mark_held_locks+0x130/0x130
[  391.639760] (U) 
[  391.642009]  ? graph_lock+0x170/0x170
[  391.646305] 2*64kB 
[  391.648289]  ? print_usage_bug+0xc0/0xc0
[  391.652067] (U) 
[  391.654303]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.658356] 1*128kB 
[  391.660345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.665561] (U) 1*256kB 
[  391.667897]  ? check_preemption_disabled+0x48/0x200
[  391.673435] (U) 
[  391.676104]  ? check_preemption_disabled+0x48/0x200
[  391.681099] 0*512kB 
[  391.683103]  ? __lock_is_held+0xb5/0x140
[  391.688090] 1*1024kB 
[  391.690430]  __alloc_pages_nodemask+0xa80/0xde0
[  391.694469] (U) 
[  391.696890]  ? graph_lock+0x170/0x170
[  391.701542] 1*2048kB 
[  391.703519]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.707296] (M) 
[  391.709701]  ? graph_lock+0x170/0x170
[  391.714703] 3*4096kB 
[  391.716692]  ? find_held_lock+0x36/0x1c0
[  391.720461] (M) 
[  391.722887]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.726917] = 15908kB
[  391.726925] Node 0 
[  391.728898]  ? lock_downgrade+0x900/0x900
[  391.733544] DMA32: 
[  391.735953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.738171] 4*4kB 
[  391.742319]  cache_grow_begin+0x91/0x8c0
[  391.744533] (UM) 
[  391.750066]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.752195] 2*8kB 
[  391.756255]  fallback_alloc+0x203/0x2e0
[  391.758292] (M) 
[  391.762703]  ____cache_alloc_node+0x1c7/0x1e0
[  391.764832] 1*16kB 
[  391.768801]  kmem_cache_alloc_node+0xe3/0x730
[  391.770752] (M) 
[  391.775254]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.777468] 1*32kB 
[  391.782000]  __alloc_skb+0x119/0x770
[  391.783953] (M) 
[  391.788180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.788200]  ? skb_scrub_packet+0x490/0x490
[  391.790421] 3*64kB 
[  391.794127]  ? lock_downgrade+0x900/0x900
[  391.796083] (UM) 
[  391.801357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.805657] 4*128kB 
[  391.807893]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.812019] (UM) 
[  391.814090]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.819607] 2*256kB 
[  391.821950]  ? addrconf_rs_timer+0x6f0/0x6f0
[  391.827376] (M) 
[  391.829456]  ndisc_alloc_skb+0x144/0x340
[  391.834889] 4*512kB 
[  391.837212]  ndisc_send_rs+0x331/0x6e0
[  391.841595] (UM) 
[  391.843570]  addrconf_rs_timer+0x3c0/0x6f0
[  391.847607] 3*1024kB 
[  391.849932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.853798] (M) 
[  391.855878]  call_timer_fn+0x272/0x920
[  391.860096] 3*2048kB 
[  391.862513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.866723] (M) 
[  391.868704]  ? process_timeout+0x40/0x40
[  391.872569] 3*4096kB 
[  391.874971]  ? find_held_lock+0x36/0x1c0
[  391.879188] (M) 
[  391.881203]  ? __run_timers+0x7da/0xc70
[  391.885257] = 24848kB
[  391.887675]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.891706] Node 0 
[  391.893679]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.897631] Normal: 
[  391.900037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.904518] 914*4kB 
[  391.906751]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.911223] (UME) 
[  391.913545]  ? trace_hardirqs_on+0xbd/0x310
[  391.917760] 450*8kB 
[  391.920089]  ? kasan_check_read+0x11/0x20
[  391.924652] (UMEH) 
[  391.926807]  ? __run_timers+0x7da/0xc70
[  391.931109] 192*16kB 
[  391.933450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.937575] (MEH) 
[  391.939818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.943775] 72*32kB 
[  391.946185]  __run_timers+0x7e5/0xc70
[  391.951613] (UMEH) 
[  391.953761]  ? find_held_lock+0x36/0x1c0
[  391.957975] 17*64kB 
[  391.960319]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.964101] (UMH) 
[  391.966337]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.970411] 1*128kB 
[  391.972740]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.978092] (U) 
[  391.980239]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.984731] 0*256kB 
[  391.987050]  ? trace_hardirqs_on+0xbd/0x310
[  391.991535] 0*512kB 
[  391.993509]  ? kasan_check_read+0x11/0x20
[  391.998071] 0*1024kB 
[  392.000441]  ? finish_task_switch+0x1f5/0x900
[  392.004744] 0*2048kB 
[  392.007065]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.011202] 0*4096kB 
[  392.013609]  ? compat_start_thread+0x80/0x80
[  392.018084] = 13848kB
[  392.020504]  ? pvclock_read_flags+0x160/0x160
[  392.025992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.028422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.032814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.035215]  ? check_preemption_disabled+0x48/0x200
[  392.039690] 413 total pagecache pages
[  392.048528]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  392.054057] 0 pages in swap cache
[  392.062628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.067621] Swap cache stats: add 0, delete 0, find 0/0
[  392.071421]  ? rcu_pm_notify+0xc0/0xc0
[  392.076939] Free swap  = 0kB
[  392.080389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.085654] Total swap = 0kB
[  392.091015]  ? check_preemption_disabled+0x48/0x200
[  392.094901] 1965979 pages RAM
[  392.097917]  run_timer_softirq+0x52/0xb0
[  392.103427] 0 pages HighMem/MovableOnly
[  392.103436] 343323 pages reserved
[  392.106453]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.111447] 0 pages cma reserved
[  392.114547]  __do_softirq+0x30b/0xad8
[  392.118653] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.122559]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.126089] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.131000]  ? trace_hardirqs_off_caller+0x300/0x300
[  392.134344] ksoftirqd/1 cpuset=
[  392.138168]  ? schedule+0x108/0x460
[  392.144640] /
[  392.149751]  ? trace_hardirqs_off+0xb8/0x300
[  392.160045]  mems_allowed=0
[  392.165146]  ? smpboot_thread_fn+0x68b/0xa00
[  392.185448]  ? trace_hardirqs_on+0x310/0x310
[  392.189861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.195411]  ? check_preemption_disabled+0x48/0x200
[  392.200441]  ? takeover_tasklets+0xa90/0xa90
[  392.204856]  run_ksoftirqd+0x94/0x100
[  392.208676]  smpboot_thread_fn+0x68b/0xa00
[  392.212935]  ? sort_range+0x30/0x30
[  392.216569]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.221684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.227226]  ? __kthread_parkme+0xfb/0x1a0
[  392.231488]  kthread+0x35a/0x420
[  392.234854]  ? sort_range+0x30/0x30
[  392.239094]  ? kthread_bind+0x40/0x40
[  392.242918]  ret_from_fork+0x3a/0x50
[  392.246690] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  392.246761] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.253533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.253539] Call Trace:
[  392.253557]  dump_stack+0x1c4/0x2b4
[  392.253573]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.253601]  warn_alloc.cold.118+0xb7/0x1bd
[  392.260163] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.269467]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.272033] ksoftirqd/0 cpuset=
[  392.275686]  ? lock_downgrade+0x900/0x900
[  392.280853] /
[  392.285212]  ? trace_hardirqs_off+0xb8/0x300
[  392.295503]  mems_allowed=0
[  392.300341]  ? trace_hardirqs_off+0xb8/0x300
[  392.321189]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.326107]  ? warn_alloc+0x120/0x120
[  392.329940]  ? warn_alloc+0x120/0x120
[  392.333747]  ? print_usage_bug+0xc0/0xc0
[  392.337817]  ? warn_alloc+0x120/0x120
[  392.341634]  ? print_usage_bug+0xc0/0xc0
[  392.345701]  ? __lock_acquire+0x7ec/0x4ec0
[  392.349964]  ? __lock_acquire+0x7ec/0x4ec0
[  392.354204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.359747]  ? should_fail+0x22d/0xd01
[  392.363637]  ? __lock_acquire+0x7ec/0x4ec0
[  392.367875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.372980]  ? __lock_acquire+0x7ec/0x4ec0
[  392.377224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.382329]  ? __lock_acquire+0x7ec/0x4ec0
[  392.386566]  ? should_fail+0x22d/0xd01
[  392.390466]  ? mark_held_locks+0x130/0x130
[  392.394707]  ? mark_held_locks+0x130/0x130
[  392.398953]  ? graph_lock+0x170/0x170
[  392.402759]  ? print_usage_bug+0xc0/0xc0
[  392.406833]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.411592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.417145]  ? check_preemption_disabled+0x48/0x200
[  392.422171]  ? check_preemption_disabled+0x48/0x200
[  392.427206]  ? __lock_is_held+0xb5/0x140
[  392.431275]  __alloc_pages_nodemask+0xa80/0xde0
[  392.435948]  ? graph_lock+0x170/0x170
[  392.439754]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.444771]  ? graph_lock+0x170/0x170
[  392.448599]  ? find_held_lock+0x36/0x1c0
[  392.452674]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.457352]  ? lock_downgrade+0x900/0x900
[  392.461509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.467054]  cache_grow_begin+0x91/0x8c0
[  392.471126]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.475545]  fallback_alloc+0x203/0x2e0
[  392.479528]  ____cache_alloc_node+0x1c7/0x1e0
[  392.484046]  kmem_cache_alloc_node+0xe3/0x730
[  392.488547]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.492804]  __alloc_skb+0x119/0x770
[  392.496534]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.501860]  ? skb_scrub_packet+0x490/0x490
[  392.506192]  ? lock_downgrade+0x900/0x900
[  392.510365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.515913]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.521374]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.526863]  ? addrconf_rs_timer+0x6f0/0x6f0
[  392.531359]  ndisc_alloc_skb+0x144/0x340
[  392.535442]  ndisc_send_rs+0x331/0x6e0
[  392.539337]  addrconf_rs_timer+0x3c0/0x6f0
[  392.543593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.547868]  call_timer_fn+0x272/0x920
[  392.551758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.556201]  ? process_timeout+0x40/0x40
[  392.560261]  ? find_held_lock+0x36/0x1c0
[  392.564333]  ? __run_timers+0x7da/0xc70
[  392.568313]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.572813]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.577307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.581565]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.586153]  ? trace_hardirqs_on+0xbd/0x310
[  392.590481]  ? kasan_check_read+0x11/0x20
[  392.594630]  ? __run_timers+0x7da/0xc70
[  392.598609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.604100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.608332]  __run_timers+0x7e5/0xc70
[  392.612171]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.617540]  ? compat_start_thread+0x80/0x80
[  392.621950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.627496]  ? kasan_check_write+0x14/0x20
[  392.631733]  ? finish_task_switch+0x2f5/0x900
[  392.636229]  ? __switch_to_asm+0x40/0x70
[  392.640299]  ? preempt_notifier_register+0x200/0x200
[  392.645415]  ? __switch_to_asm+0x34/0x70
[  392.649477]  ? __switch_to_asm+0x40/0x70
[  392.653541]  ? __switch_to_asm+0x34/0x70
[  392.657603]  ? __switch_to_asm+0x40/0x70
[  392.661664]  ? __switch_to_asm+0x34/0x70
[  392.665726]  ? __switch_to_asm+0x40/0x70
[  392.669808]  ? pvclock_read_flags+0x160/0x160
[  392.674312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.679865]  ? check_preemption_disabled+0x48/0x200
[  392.684916]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  392.690466]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.695756]  ? rcu_pm_notify+0xc0/0xc0
[  392.699647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.705192]  ? check_preemption_disabled+0x48/0x200
[  392.710222]  run_timer_softirq+0x52/0xb0
[  392.714298]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.719316]  __do_softirq+0x30b/0xad8
[  392.723134]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.728269]  ? smpboot_thread_fn+0x334/0xa00
[  392.732686]  ? schedule+0x108/0x460
[  392.736321]  ? __schedule+0x1ed0/0x1ed0
[  392.740304]  ? trace_hardirqs_off+0xb8/0x300
[  392.744718]  ? ___might_sleep+0x1ed/0x300
[  392.748872]  ? smpboot_thread_fn+0x68b/0xa00
[  392.753307]  ? trace_hardirqs_on+0x310/0x310
[  392.757734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.763279]  ? check_preemption_disabled+0x48/0x200
[  392.768302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.773874]  ? takeover_tasklets+0xa90/0xa90
[  392.778283]  run_ksoftirqd+0x94/0x100
[  392.782086]  smpboot_thread_fn+0x68b/0xa00
[  392.786325]  ? sort_range+0x30/0x30
[  392.789974]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.795080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.800628]  ? __kthread_parkme+0xfb/0x1a0
[  392.804871]  kthread+0x35a/0x420
[  392.808239]  ? sort_range+0x30/0x30
[  392.811871]  ? kthread_bind+0x40/0x40
[  392.815692]  ret_from_fork+0x3a/0x50
[  392.819430] warn_alloc_show_mem: 1 callbacks suppressed
[  392.819441] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  392.819443] Mem-Info:
[  392.819472] active_anon:47457 inactive_anon:371 isolated_anon:0
[  392.819472]  active_file:15 inactive_file:19 isolated_file:0
[  392.819472]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.819472]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  392.819472]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  392.819472]  free:13651 free_pcp:239 free_cma:0
[  392.824830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.831599] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.834003] Call Trace:
[  392.866878] Node 0 
[  392.876254]  dump_stack+0x1c4/0x2b4
[  392.903940] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.906510]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.908719] lowmem_reserve[]:
[  392.912371]  warn_alloc.cold.118+0xb7/0x1bd
[  392.937855]  0 2815
[  392.943078]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.946179]  6318
[  392.950498]  ? lock_downgrade+0x900/0x900
[  392.952714]  6318
[  392.957569]  ? trace_hardirqs_off+0xb8/0x300
[  392.959633] Node 0 
[  392.963777]  ? trace_hardirqs_off+0xb8/0x300
[  392.965841] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  392.970225]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.972437] lowmem_reserve[]:
[  392.976871]  ? warn_alloc+0x120/0x120
[  393.003623]  0
[  393.008469]  ? warn_alloc+0x120/0x120
[  393.011549]  0
[  393.015351]  ? print_usage_bug+0xc0/0xc0
[  393.017129]  3503 3503
[  393.020934]  ? warn_alloc+0x120/0x120
[  393.026775]  ? print_usage_bug+0xc0/0xc0
[  393.029250] Node 0 
[  393.033050]  ? __lock_acquire+0x7ec/0x4ec0
[  393.037117] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  393.039328]  ? __lock_acquire+0x7ec/0x4ec0
[  393.043535] lowmem_reserve[]: 0
[  393.071941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.076169]  0
[  393.079454]  ? should_fail+0x22d/0xd01
[  393.084960]  0 0
[  393.086786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.092653]  ? __lock_acquire+0x7ec/0x4ec0
[  393.097760] Node 0 DMA: 
[  393.102004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.102021]  ? __lock_acquire+0x7ec/0x4ec0
[  393.104685] 1*4kB 
[  393.109782]  ? should_fail+0x22d/0xd01
[  393.113998] (U) 
[  393.116164]  ? mark_held_locks+0x130/0x130
[  393.120032] 0*8kB 
[  393.122005]  ? mark_held_locks+0x130/0x130
[  393.126214] 0*16kB 1*32kB 
[  393.128375]  ? graph_lock+0x170/0x170
[  393.132587] (U) 
[  393.135439]  ? graph_lock+0x170/0x170
[  393.139222] 2*64kB 
[  393.141192]  ? graph_lock+0x170/0x170
[  393.144969] (U) 
[  393.147206]  ? print_usage_bug+0xc0/0xc0
[  393.150982] 1*128kB (U) 
[  393.152967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.157014] 1*256kB (U) 
[  393.159707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.165224] 0*512kB 
[  393.167895]  ? check_preemption_disabled+0x48/0x200
[  393.173417] 1*1024kB 
[  393.175736]  ? check_preemption_disabled+0x48/0x200
[  393.180729] (U) 
[  393.183146]  ? __lock_is_held+0xb5/0x140
[  393.188150] 1*2048kB 
[  393.190128]  __alloc_pages_nodemask+0xa80/0xde0
[  393.194169] (M) 
[  393.196572]  ? graph_lock+0x170/0x170
[  393.201224] 3*4096kB 
[  393.203199]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.206983] (M) 
[  393.209392]  ? graph_lock+0x170/0x170
[  393.214393] = 15908kB
[  393.216382]  ? find_held_lock+0x36/0x1c0
[  393.220158] Node 0 
[  393.222577]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.226613] DMA32: 
[  393.228876]  ? lock_downgrade+0x900/0x900
[  393.233552] 4*4kB 
[  393.235791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.239912] (UM) 
[  393.242114]  cache_grow_begin+0x91/0x8c0
[  393.247642] 2*8kB 
[  393.249722]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.253757] (M) 1*16kB 
[  393.255921]  fallback_alloc+0x203/0x2e0
[  393.260304] (M) 
[  393.262891]  ____cache_alloc_node+0x1c7/0x1e0
[  393.266837] 1*32kB 
[  393.268827]  kmem_cache_alloc_node+0xe3/0x730
[  393.273298] (M) 
[  393.275534]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.280050] 3*64kB 
[  393.282029]  __alloc_skb+0x119/0x770
[  393.286235] (UM) 
[  393.288470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.292154] 4*128kB (UM) 
[  393.294230]  ? skb_scrub_packet+0x490/0x490
[  393.299477] 2*256kB (M) 
[  393.302244]  ? lock_downgrade+0x900/0x900
[  393.306545] 4*512kB 
[  393.309219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.313340] (UM) 
[  393.315679]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.321191] 3*1024kB 
[  393.323249]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.328681] (M) 
[  393.331097]  ? addrconf_rs_timer+0x6f0/0x6f0
[  393.336531] 3*2048kB 
[  393.338510]  ndisc_alloc_skb+0x144/0x340
[  393.342885] (M) 
[  393.345319]  ndisc_send_rs+0x331/0x6e0
[  393.349356] 3*4096kB 
[  393.351335]  addrconf_rs_timer+0x3c0/0x6f0
[  393.355196] (M) 
[  393.357604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.361809] = 24848kB
[  393.361818] Node 0 
[  393.363801]  call_timer_fn+0x272/0x920
[  393.367997] Normal: 914*4kB 
[  393.370424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.372638] (UME) 
[  393.376527]  ? process_timeout+0x40/0x40
[  393.379523] 450*8kB 
[  393.383754]  ? find_held_lock+0x36/0x1c0
[  393.385880] (UMEH) 
[  393.389959]  ? __run_timers+0x7da/0xc70
[  393.392259] 192*16kB 
[  393.396318]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.398529] (MEH) 
[  393.402498]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.404889] 72*32kB 
[  393.409377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.411505] (UMEH) 
[  393.415999]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.418298] 17*64kB 
[  393.422534]  ? trace_hardirqs_on+0xbd/0x310
[  393.424747] (UMH) 
[  393.429329]  ? kasan_check_read+0x11/0x20
[  393.431634] 1*128kB 
[  393.435955]  ? __run_timers+0x7da/0xc70
[  393.438083] (U) 
[  393.442227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.444523] 0*256kB 0*512kB 
[  393.448506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.450461] 0*1024kB 
[  393.455905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.458905] 0*2048kB 
[  393.463139]  __run_timers+0x7e5/0xc70
[  393.465527] 0*4096kB 
[  393.469753]  ? find_held_lock+0x36/0x1c0
[  393.472143] = 13848kB
[  393.475947]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.478339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.482392]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.484798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.490153]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.498975] 413 total pagecache pages
[  393.503481]  ? lockdep_hardirqs_on+0x421/0x5c0
[  393.512039] 0 pages in swap cache
[  393.516530]  ? trace_hardirqs_on+0xbd/0x310
[  393.520312] Swap cache stats: add 0, delete 0, find 0/0
[  393.524887]  ? kasan_check_read+0x11/0x20
[  393.528318] Free swap  = 0kB
[  393.532639]  ? finish_task_switch+0x1f5/0x900
[  393.537980] Total swap = 0kB
[  393.542128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.545127] 1965979 pages RAM
[  393.549633]  ? compat_start_thread+0x80/0x80
[  393.552627] 0 pages HighMem/MovableOnly
[  393.552637] 343323 pages reserved
[  393.558104]  ? pvclock_read_flags+0x160/0x160
[  393.561181] 0 pages cma reserved
[  393.565588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.569606] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.572986]  ? check_preemption_disabled+0x48/0x200
[  393.577561] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.580834]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  393.586358] ksoftirqd/1 cpuset=
[  393.592896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.597904] /
[  393.608209]  ? rcu_pm_notify+0xc0/0xc0
[  393.613743]  mems_allowed=0
[  393.617054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.636357]  ? check_preemption_disabled+0x48/0x200
[  393.641385]  run_timer_softirq+0x52/0xb0
[  393.645468]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.650489]  __do_softirq+0x30b/0xad8
[  393.654306]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.659418]  ? trace_hardirqs_off_caller+0x300/0x300
[  393.664772]  ? schedule+0x108/0x460
[  393.668440]  ? trace_hardirqs_off+0xb8/0x300
[  393.672879]  ? smpboot_thread_fn+0x68b/0xa00
[  393.677290]  ? trace_hardirqs_on+0x310/0x310
[  393.681707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.687254]  ? check_preemption_disabled+0x48/0x200
[  393.692279]  ? takeover_tasklets+0xa90/0xa90
[  393.696700]  run_ksoftirqd+0x94/0x100
[  393.700506]  smpboot_thread_fn+0x68b/0xa00
[  393.704751]  ? sort_range+0x30/0x30
[  393.708382]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.713512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.719068]  ? __kthread_parkme+0xfb/0x1a0
[  393.723310]  kthread+0x35a/0x420
[  393.726687]  ? sort_range+0x30/0x30
[  393.730315]  ? kthread_bind+0x40/0x40
[  393.734124]  ret_from_fork+0x3a/0x50
[  393.737896] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  393.737980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.744755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.744760] Call Trace:
[  393.744778]  dump_stack+0x1c4/0x2b4
[  393.744795]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.744822]  warn_alloc.cold.118+0xb7/0x1bd
[  393.751341] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.760645]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.763213] ksoftirqd/0 cpuset=
[  393.766839]  ? lock_downgrade+0x900/0x900
[  393.772017] /
[  393.776337]  ? trace_hardirqs_off+0xb8/0x300
[  393.786638]  mems_allowed=0
[  393.791505]  ? trace_hardirqs_off+0xb8/0x300
[  393.812327]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.817211]  ? warn_alloc+0x120/0x120
[  393.821021]  ? warn_alloc+0x120/0x120
[  393.824827]  ? print_usage_bug+0xc0/0xc0
[  393.828897]  ? warn_alloc+0x120/0x120
[  393.832702]  ? print_usage_bug+0xc0/0xc0
[  393.837982]  ? __lock_acquire+0x7ec/0x4ec0
[  393.842221]  ? __lock_acquire+0x7ec/0x4ec0
[  393.846463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.852005]  ? should_fail+0x22d/0xd01
[  393.855903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.861011]  ? __lock_acquire+0x7ec/0x4ec0
[  393.865260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.870364]  ? __lock_acquire+0x7ec/0x4ec0
[  393.874608]  ? should_fail+0x22d/0xd01
[  393.878499]  ? print_usage_bug+0xc0/0xc0
[  393.882573]  ? mark_held_locks+0x130/0x130
[  393.886815]  ? mark_held_locks+0x130/0x130
[  393.891065]  ? graph_lock+0x170/0x170
[  393.894867]  ? print_usage_bug+0xc0/0xc0
[  393.898929]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.903689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.909231]  ? check_preemption_disabled+0x48/0x200
[  393.914247]  ? check_preemption_disabled+0x48/0x200
[  393.919278]  ? __lock_is_held+0xb5/0x140
[  393.923349]  __alloc_pages_nodemask+0xa80/0xde0
[  393.928022]  ? graph_lock+0x170/0x170
[  393.931831]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.936846]  ? graph_lock+0x170/0x170
[  393.940660]  ? find_held_lock+0x36/0x1c0
[  393.944738]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.949417]  ? lock_downgrade+0x900/0x900
[  393.953578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.959148]  cache_grow_begin+0x91/0x8c0
[  393.963255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.967677]  fallback_alloc+0x203/0x2e0
[  393.971669]  ____cache_alloc_node+0x1c7/0x1e0
[  393.976179]  kmem_cache_alloc_node+0xe3/0x730
[  393.980681]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.984930]  __alloc_skb+0x119/0x770
[  393.988652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.993939]  ? skb_scrub_packet+0x490/0x490
[  393.998264]  ? lock_downgrade+0x900/0x900
[  394.002435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.007978]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.013448]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.018909]  ? addrconf_rs_timer+0x6f0/0x6f0
[  394.023346]  ndisc_alloc_skb+0x144/0x340
[  394.027427]  ndisc_send_rs+0x331/0x6e0
[  394.031328]  addrconf_rs_timer+0x3c0/0x6f0
[  394.035571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.039823]  call_timer_fn+0x272/0x920
[  394.043715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.047956]  ? process_timeout+0x40/0x40
[  394.052016]  ? find_held_lock+0x36/0x1c0
[  394.056090]  ? __run_timers+0x7da/0xc70
[  394.060074]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.064571]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.069065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.073302]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.077887]  ? trace_hardirqs_on+0xbd/0x310
[  394.082212]  ? kasan_check_read+0x11/0x20
[  394.086361]  ? __run_timers+0x7da/0xc70
[  394.090339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.095799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.100042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.104283]  __run_timers+0x7e5/0xc70
[  394.108114]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.113485]  ? compat_start_thread+0x80/0x80
[  394.117901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.123450]  ? kasan_check_write+0x14/0x20
[  394.127689]  ? finish_task_switch+0x2f5/0x900
[  394.132191]  ? __switch_to_asm+0x40/0x70
[  394.136261]  ? preempt_notifier_register+0x200/0x200
[  394.141367]  ? __switch_to_asm+0x34/0x70
[  394.145435]  ? __switch_to_asm+0x40/0x70
[  394.149500]  ? __switch_to_asm+0x34/0x70
[  394.153579]  ? __switch_to_asm+0x40/0x70
[  394.157636]  ? __switch_to_asm+0x34/0x70
[  394.161700]  ? __switch_to_asm+0x40/0x70
[  394.165779]  ? pvclock_read_flags+0x160/0x160
[  394.170278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.175819]  ? check_preemption_disabled+0x48/0x200
[  394.180849]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  394.186388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.191695]  ? rcu_pm_notify+0xc0/0xc0
[  394.195592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.201143]  ? check_preemption_disabled+0x48/0x200
[  394.206199]  run_timer_softirq+0x52/0xb0
[  394.210264]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.215289]  __do_softirq+0x30b/0xad8
[  394.219108]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.224220]  ? smpboot_thread_fn+0x334/0xa00
[  394.228639]  ? schedule+0x108/0x460
[  394.232287]  ? __schedule+0x1ed0/0x1ed0
[  394.236302]  ? trace_hardirqs_off+0xb8/0x300
[  394.240732]  ? ___might_sleep+0x1ed/0x300
[  394.244884]  ? smpboot_thread_fn+0x68b/0xa00
[  394.249298]  ? trace_hardirqs_on+0x310/0x310
[  394.253714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.259257]  ? check_preemption_disabled+0x48/0x200
[  394.264281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.269823]  ? takeover_tasklets+0xa90/0xa90
[  394.274237]  run_ksoftirqd+0x94/0x100
[  394.278042]  smpboot_thread_fn+0x68b/0xa00
[  394.282283]  ? sort_range+0x30/0x30
[  394.285916]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.291025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.296567]  ? __kthread_parkme+0xfb/0x1a0
[  394.300813]  kthread+0x35a/0x420
[  394.304186]  ? sort_range+0x30/0x30
[  394.307817]  ? kthread_bind+0x40/0x40
[  394.311627]  ret_from_fork+0x3a/0x50
[  394.315359] warn_alloc_show_mem: 1 callbacks suppressed
[  394.315370] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  394.315373] Mem-Info:
[  394.315415] active_anon:47457 inactive_anon:371 isolated_anon:0
[  394.315415]  active_file:15 inactive_file:19 isolated_file:0
[  394.315415]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.315415]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  394.315415]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  394.315415]  free:13651 free_pcp:239 free_cma:0
[  394.320768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.327540] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.329954] Call Trace:
[  394.362835] Node 0 
[  394.372202]  dump_stack+0x1c4/0x2b4
[  394.399874] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.402447]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.404650] lowmem_reserve[]: 0
[  394.408295]  warn_alloc.cold.118+0xb7/0x1bd
[  394.433767]  2815 6318
[  394.438974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.442226]  6318
[  394.446547]  ? lock_downgrade+0x900/0x900
[  394.453884]  ? trace_hardirqs_off+0xb8/0x300
[  394.455905] Node 0 
[  394.460060]  ? trace_hardirqs_off+0xb8/0x300
[  394.464473] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  394.466711]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.471093] lowmem_reserve[]:
[  394.497844]  ? warn_alloc+0x120/0x120
[  394.502638]  0
[  394.505746]  ? warn_alloc+0x120/0x120
[  394.509519]  0 3503
[  394.511331]  ? print_usage_bug+0xc0/0xc0
[  394.515120]  3503
[  394.517352]  ? warn_alloc+0x120/0x120
[  394.521390] Node 0 
[  394.523458]  ? print_usage_bug+0xc0/0xc0
[  394.527261] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  394.529472]  ? __lock_acquire+0x7ec/0x4ec0
[  394.533514] lowmem_reserve[]:
[  394.562329]  ? __lock_acquire+0x7ec/0x4ec0
[  394.566546]  0
[  394.569653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.573865]  0
[  394.575675]  ? should_fail+0x22d/0xd01
[  394.581188]  0
[  394.583003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.586869]  0
[  394.588674]  ? __lock_acquire+0x7ec/0x4ec0
[  394.595557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.599766] Node 0 
[  394.604856]  ? __lock_acquire+0x7ec/0x4ec0
[  394.604866] DMA: 
[  394.607111]  ? should_fail+0x22d/0xd01
[  394.611343] 1*4kB 
[  394.613440]  ? mark_held_locks+0x130/0x130
[  394.617301] (U) 
[  394.619451]  ? mark_held_locks+0x130/0x130
[  394.623673] 0*8kB 
[  394.625646]  ? graph_lock+0x170/0x170
[  394.629871] 0*16kB 
[  394.632017]  ? graph_lock+0x170/0x170
[  394.635800] 1*32kB 
[  394.638041]  ? graph_lock+0x170/0x170
[  394.641821] (U) 
[  394.644053]  ? print_usage_bug+0xc0/0xc0
[  394.647831] 2*64kB 
[  394.649804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.653842] (U) 
[  394.656074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.661587] 1*128kB 
[  394.663559]  ? check_preemption_disabled+0x48/0x200
[  394.669070] (U) 
[  394.671393]  ? check_preemption_disabled+0x48/0x200
[  394.676407] 1*256kB 
[  394.678395]  ? __lock_is_held+0xb5/0x140
[  394.683387] (U) 
[  394.685714]  __alloc_pages_nodemask+0xa80/0xde0
[  394.689753] 0*512kB 
[  394.691721]  ? graph_lock+0x170/0x170
[  394.696371] 1*1024kB 
[  394.698699]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.702502] (U) 
[  394.704908]  ? graph_lock+0x170/0x170
[  394.709898] 1*2048kB (M) 
[  394.711892]  ? find_held_lock+0x36/0x1c0
[  394.715664] 3*4096kB 
[  394.718439]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.722472] (M) 
[  394.724894]  ? lock_downgrade+0x900/0x900
[  394.729543] = 15908kB
[  394.731521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.735648] Node 0 
[  394.738073]  cache_grow_begin+0x91/0x8c0
[  394.743587] DMA32: 
[  394.745824]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.749860] 4*4kB 
[  394.752097]  fallback_alloc+0x203/0x2e0
[  394.756480] (UM) 
[  394.758633]  ____cache_alloc_node+0x1c7/0x1e0
[  394.762581] 2*8kB 
[  394.764653]  kmem_cache_alloc_node+0xe3/0x730
[  394.769125] (M) 
[  394.771273]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.775743] 1*16kB 
[  394.777730]  __alloc_skb+0x119/0x770
[  394.781938] (M) 
[  394.784191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.787876] 1*32kB (M) 
[  394.789858]  ? skb_scrub_packet+0x490/0x490
[  394.795110] 3*64kB (UM) 
[  394.797700]  ? lock_downgrade+0x900/0x900
[  394.802001] 4*128kB 
[  394.804682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.808797] (UM) 
[  394.811115]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.816628] 2*256kB 
[  394.818697]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.824139] (M) 
[  394.826460]  ? addrconf_rs_timer+0x6f0/0x6f0
[  394.831889] 4*512kB 
[  394.833869]  ndisc_alloc_skb+0x144/0x340
[  394.838246] (UM) 
[  394.840567]  ndisc_send_rs+0x331/0x6e0
[  394.844616] 3*1024kB 
[  394.846682]  addrconf_rs_timer+0x3c0/0x6f0
[  394.850541] (M) 
[  394.852955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.857170] 3*2048kB (M) 
[  394.859179]  call_timer_fn+0x272/0x920
[  394.863385] 3*4096kB 
[  394.866172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.870062] (M) 
[  394.872472]  ? process_timeout+0x40/0x40
[  394.876682] = 24848kB
[  394.878652]  ? find_held_lock+0x36/0x1c0
[  394.882700] Node 0 
[  394.885156]  ? __run_timers+0x7da/0xc70
[  394.889200] Normal: 
[  394.891439]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.895409] 914*4kB 
[  394.897724]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.902199] (UME) 
[  394.904520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.908993] 450*8kB 
[  394.911139]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.915353] (UMEH) 
[  394.917704]  ? trace_hardirqs_on+0xbd/0x310
[  394.922267] 192*16kB 
[  394.924501]  ? kasan_check_read+0x11/0x20
[  394.928800] (MEH) 
[  394.931209]  ? __run_timers+0x7da/0xc70
[  394.935330] 72*32kB 
[  394.937472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.941427] (UMEH) 
[  394.943763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.949193] 17*64kB 
[  394.951431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.955642] (UMH) 
[  394.957967]  __run_timers+0x7e5/0xc70
[  394.962176] 1*128kB (U) 
[  394.964330]  ? find_held_lock+0x36/0x1c0
[  394.968109] 0*256kB 
[  394.970780]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.974818] 0*512kB 
[  394.977140]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.982482] 0*1024kB 
[  394.984800]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.989276] 0*2048kB 
[  394.991712]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.996186] 0*4096kB 
[  394.998595]  ? trace_hardirqs_on+0xbd/0x310
[  395.003154] = 13848kB
[  395.005559]  ? kasan_check_read+0x11/0x20
[  395.009866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.012271]  ? finish_task_switch+0x1f5/0x900
[  395.016410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.025235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.029706] 413 total pagecache pages
[  395.038271]  ? compat_start_thread+0x80/0x80
[  395.043709] 0 pages in swap cache
[  395.047517]  ? pvclock_read_flags+0x160/0x160
[  395.051892] Swap cache stats: add 0, delete 0, find 0/0
[  395.055337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.059807] Free swap  = 0kB
[  395.065163]  ? check_preemption_disabled+0x48/0x200
[  395.070695] Total swap = 0kB
[  395.073752]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  395.078758] 1965979 pages RAM
[  395.081785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.087298] 0 pages HighMem/MovableOnly
[  395.090412]  ? rcu_pm_notify+0xc0/0xc0
[  395.095686] 343323 pages reserved
[  395.099653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.103523] 0 pages cma reserved
[  395.106972]  ? check_preemption_disabled+0x48/0x200
[  395.112561] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.115858]  run_timer_softirq+0x52/0xb0
[  395.115872]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.115891]  __do_softirq+0x30b/0xad8
[  395.120953] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.127390]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.131435] ksoftirqd/1 cpuset=
[  395.136456]  ? trace_hardirqs_off_caller+0x300/0x300
[  395.140243] /
[  395.150570]  ? schedule+0x108/0x460
[  395.155650]  mems_allowed=0
[  395.158936]  ? trace_hardirqs_off+0xb8/0x300
[  395.176660]  ? smpboot_thread_fn+0x68b/0xa00
[  395.181097]  ? trace_hardirqs_on+0x310/0x310
[  395.185539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.191075]  ? check_preemption_disabled+0x48/0x200
[  395.196095]  ? takeover_tasklets+0xa90/0xa90
[  395.200520]  run_ksoftirqd+0x94/0x100
[  395.204320]  smpboot_thread_fn+0x68b/0xa00
[  395.208559]  ? sort_range+0x30/0x30
[  395.212191]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.217296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.222832]  ? __kthread_parkme+0xfb/0x1a0
[  395.227087]  kthread+0x35a/0x420
[  395.230453]  ? sort_range+0x30/0x30
[  395.234079]  ? kthread_bind+0x40/0x40
[  395.237886]  ret_from_fork+0x3a/0x50
[  395.241623] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  395.241717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.248464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.248470] Call Trace:
[  395.248487]  dump_stack+0x1c4/0x2b4
[  395.248504]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.248543]  warn_alloc.cold.118+0xb7/0x1bd
[  395.255109] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.264385]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.266962] ksoftirqd/0 cpuset=
[  395.270593]  ? lock_downgrade+0x900/0x900
[  395.275762] /
[  395.280084]  ? trace_hardirqs_off+0xb8/0x300
[  395.290370]  mems_allowed=0
[  395.295225]  ? trace_hardirqs_off+0xb8/0x300
[  395.316065]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.320937]  ? warn_alloc+0x120/0x120
[  395.324749]  ? warn_alloc+0x120/0x120
[  395.328553]  ? print_usage_bug+0xc0/0xc0
[  395.332616]  ? warn_alloc+0x120/0x120
[  395.336459]  ? print_usage_bug+0xc0/0xc0
[  395.340525]  ? __lock_acquire+0x7ec/0x4ec0
[  395.344759]  ? __lock_acquire+0x7ec/0x4ec0
[  395.349011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.354568]  ? should_fail+0x22d/0xd01
[  395.358468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.363572]  ? __lock_acquire+0x7ec/0x4ec0
[  395.367811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.372923]  ? __lock_acquire+0x7ec/0x4ec0
[  395.377158]  ? should_fail+0x22d/0xd01
[  395.381062]  ? mark_held_locks+0x130/0x130
[  395.385307]  ? mark_held_locks+0x130/0x130
[  395.389545]  ? graph_lock+0x170/0x170
[  395.393350]  ? graph_lock+0x170/0x170
[  395.397153]  ? graph_lock+0x170/0x170
[  395.400963]  ? print_usage_bug+0xc0/0xc0
[  395.405025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.410567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.416108]  ? check_preemption_disabled+0x48/0x200
[  395.421121]  ? check_preemption_disabled+0x48/0x200
[  395.426150]  ? __lock_is_held+0xb5/0x140
[  395.430228]  __alloc_pages_nodemask+0xa80/0xde0
[  395.434902]  ? graph_lock+0x170/0x170
[  395.438720]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.443762]  ? graph_lock+0x170/0x170
[  395.447573]  ? find_held_lock+0x36/0x1c0
[  395.451653]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.456331]  ? lock_downgrade+0x900/0x900
[  395.460490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.466034]  cache_grow_begin+0x91/0x8c0
[  395.470098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.474521]  fallback_alloc+0x203/0x2e0
[  395.478504]  ____cache_alloc_node+0x1c7/0x1e0
[  395.483011]  kmem_cache_alloc_node+0xe3/0x730
[  395.487508]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.491762]  __alloc_skb+0x119/0x770
[  395.495479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.500774]  ? skb_scrub_packet+0x490/0x490
[  395.505094]  ? lock_downgrade+0x900/0x900
[  395.509252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.514805]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.520262]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.525755]  ? addrconf_rs_timer+0x6f0/0x6f0
[  395.530185]  ndisc_alloc_skb+0x144/0x340
[  395.534252]  ndisc_send_rs+0x331/0x6e0
[  395.538151]  addrconf_rs_timer+0x3c0/0x6f0
[  395.542421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.546688]  call_timer_fn+0x272/0x920
[  395.550580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.554822]  ? process_timeout+0x40/0x40
[  395.558884]  ? find_held_lock+0x36/0x1c0
[  395.562958]  ? __run_timers+0x7da/0xc70
[  395.566939]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.571439]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.575933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.580177]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.584765]  ? trace_hardirqs_on+0xbd/0x310
[  395.589089]  ? kasan_check_read+0x11/0x20
[  395.593265]  ? __run_timers+0x7da/0xc70
[  395.597245]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.602707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.606954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.611194]  __run_timers+0x7e5/0xc70
[  395.615010]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.620382]  ? compat_start_thread+0x80/0x80
[  395.624804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.630358]  ? kasan_check_write+0x14/0x20
[  395.634598]  ? finish_task_switch+0x2f5/0x900
[  395.639092]  ? __switch_to_asm+0x40/0x70
[  395.643182]  ? preempt_notifier_register+0x200/0x200
[  395.648287]  ? __switch_to_asm+0x34/0x70
[  395.652346]  ? __switch_to_asm+0x40/0x70
[  395.656411]  ? __switch_to_asm+0x34/0x70
[  395.660472]  ? __switch_to_asm+0x40/0x70
[  395.665071]  ? __switch_to_asm+0x34/0x70
[  395.669152]  ? __switch_to_asm+0x40/0x70
[  395.673251]  ? pvclock_read_flags+0x160/0x160
[  395.677750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.683286]  ? check_preemption_disabled+0x48/0x200
[  395.688310]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  395.693852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.699137]  ? rcu_pm_notify+0xc0/0xc0
[  395.703036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.708590]  ? check_preemption_disabled+0x48/0x200
[  395.713633]  run_timer_softirq+0x52/0xb0
[  395.717700]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.722728]  __do_softirq+0x30b/0xad8
[  395.726545]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.731660]  ? smpboot_thread_fn+0x334/0xa00
[  395.736077]  ? schedule+0x108/0x460
[  395.739714]  ? __schedule+0x1ed0/0x1ed0
[  395.743713]  ? trace_hardirqs_off+0xb8/0x300
[  395.748153]  ? ___might_sleep+0x1ed/0x300
[  395.752324]  ? smpboot_thread_fn+0x68b/0xa00
[  395.756759]  ? trace_hardirqs_on+0x310/0x310
[  395.761180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.766727]  ? check_preemption_disabled+0x48/0x200
[  395.771757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.777306]  ? takeover_tasklets+0xa90/0xa90
[  395.781736]  run_ksoftirqd+0x94/0x100
[  395.785543]  smpboot_thread_fn+0x68b/0xa00
[  395.789788]  ? sort_range+0x30/0x30
[  395.793432]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.798545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.804086]  ? __kthread_parkme+0xfb/0x1a0
[  395.808332]  kthread+0x35a/0x420
[  395.811700]  ? sort_range+0x30/0x30
[  395.815331]  ? kthread_bind+0x40/0x40
[  395.819137]  ret_from_fork+0x3a/0x50
[  395.822879] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  395.822884] warn_alloc_show_mem: 1 callbacks suppressed
[  395.822893] Mem-Info:
[  395.829653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.835025] active_anon:47457 inactive_anon:371 isolated_anon:0
[  395.835025]  active_file:15 inactive_file:19 isolated_file:0
[  395.835025]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.835025]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  395.835025]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  395.835025]  free:13651 free_pcp:239 free_cma:0
[  395.837410] Call Trace:
[  395.846803] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.879685]  dump_stack+0x1c4/0x2b4
[  395.882241] Node 0 
[  395.909929]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.913584] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.915813]  warn_alloc.cold.118+0xb7/0x1bd
[  395.920975] lowmem_reserve[]:
[  395.946486]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.950785]  0
[  395.953885]  ? lock_downgrade+0x900/0x900
[  395.958707]  2815
[  395.960522]  ? trace_hardirqs_off+0xb8/0x300
[  395.964647]  6318
[  395.966714]  ? trace_hardirqs_off+0xb8/0x300
[  395.971096]  6318
[  395.973161]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.979636]  ? warn_alloc+0x120/0x120
[  395.984435] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  395.988258]  ? warn_alloc+0x120/0x120
[  395.988276]  ? print_usage_bug+0xc0/0xc0
[  396.015581] lowmem_reserve[]:
[  396.019384]  ? warn_alloc+0x120/0x120
[  396.023443]  0
[  396.026543]  ? print_usage_bug+0xc0/0xc0
[  396.030319]  0
[  396.032123]  ? __lock_acquire+0x7ec/0x4ec0
[  396.036154]  3503 3503
[  396.037969]  ? __lock_acquire+0x7ec/0x4ec0
[  396.044691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.048903] Node 0 
[  396.054438]  ? should_fail+0x22d/0xd01
[  396.054470] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  396.054478] lowmem_reserve[]:
[  396.056717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.060577]  0 0
[  396.088969]  ? __lock_acquire+0x7ec/0x4ec0
[  396.092053]  0
[  396.097161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.099110]  0
[  396.103352]  ? __lock_acquire+0x7ec/0x4ec0
[  396.105132] Node 0 
[  396.110236]  ? should_fail+0x22d/0xd01
[  396.112017] DMA: 
[  396.116255]  ? print_usage_bug+0xc0/0xc0
[  396.116281]  ? mark_held_locks+0x130/0x130
[  396.118495] 1*4kB 
[  396.122387]  ? mark_held_locks+0x130/0x130
[  396.124439] (U) 
[  396.128508]  ? graph_lock+0x170/0x170
[  396.132719] 0*8kB 
[  396.134873]  ? print_usage_bug+0xc0/0xc0
[  396.139079] 0*16kB 1*32kB 
[  396.141069]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.144843] (U) 
[  396.146995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.151033] 2*64kB 
[  396.153872]  ? check_preemption_disabled+0x48/0x200
[  396.153888]  ? check_preemption_disabled+0x48/0x200
[  396.158637] (U) 
[  396.160625]  ? __lock_is_held+0xb5/0x140
[  396.166129] 1*128kB (U) 
[  396.168382]  __alloc_pages_nodemask+0xa80/0xde0
[  396.173374] 1*256kB 
[  396.178394]  ? graph_lock+0x170/0x170
[  396.180356] (U) 
[  396.184429]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.187082] 0*512kB 
[  396.191751]  ? graph_lock+0x170/0x170
[  396.194047] 1*1024kB (U) 
[  396.197876]  ? find_held_lock+0x36/0x1c0
[  396.199836] 1*2048kB 
[  396.204878]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.207161] (M) 3*4096kB 
[  396.210970]  ? lock_downgrade+0x900/0x900
[  396.213743] (M) 
[  396.217809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.220190] = 15908kB
[  396.220199] Node 0 
[  396.224874]  cache_grow_begin+0x91/0x8c0
[  396.227607] DMA32: 
[  396.231757]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.233709] 4*4kB 
[  396.239250]  fallback_alloc+0x203/0x2e0
[  396.241635] (UM) 
[  396.243876]  ____cache_alloc_node+0x1c7/0x1e0
[  396.247912] 2*8kB 
[  396.250152]  kmem_cache_alloc_node+0xe3/0x730
[  396.254535] (M) 
[  396.256693]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.260638] 1*16kB (M) 
[  396.262723]  __alloc_skb+0x119/0x770
[  396.267195] 1*32kB 
[  396.269344]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.273816] (M) 
[  396.275794]  ? skb_scrub_packet+0x490/0x490
[  396.280006] 3*64kB 
[  396.282592]  ? lock_downgrade+0x900/0x900
[  396.286283] (UM) 
[  396.288524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.293768] 4*128kB (UM) 
[  396.295757]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.300056] 2*256kB 
[  396.302302]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.309897] (M) 4*512kB 
[  396.311979]  ? addrconf_rs_timer+0x6f0/0x6f0
[  396.317491] (UM) 
[  396.320266]  ndisc_alloc_skb+0x144/0x340
[  396.325688] 3*1024kB 
[  396.328019]  ndisc_send_rs+0x331/0x6e0
[  396.333446] (M) 3*2048kB 
[  396.336137]  addrconf_rs_timer+0x3c0/0x6f0
[  396.340514] (M) 
[  396.342580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.346664] 3*4096kB 
[  396.349092]  call_timer_fn+0x272/0x920
[  396.352946] (M) 
[  396.355706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.359919] = 24848kB
[  396.361898]  ? process_timeout+0x40/0x40
[  396.366109] Node 0 
[  396.368533]  ? find_held_lock+0x36/0x1c0
[  396.372387] Normal: 914*4kB 
[  396.374383]  ? __run_timers+0x7da/0xc70
[  396.378588] (UME) 
[  396.380999]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.385032] 450*8kB (UMEH) 
[  396.387276]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.391315] 192*16kB 
[  396.394331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.398278] (MEH) 
[  396.400433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.404905] 72*32kB 
[  396.407839]  ? trace_hardirqs_on+0xbd/0x310
[  396.415353] (UMEH) 
[  396.417773]  ? kasan_check_read+0x11/0x20
[  396.421986] 17*64kB 
[  396.424133]  ? __run_timers+0x7da/0xc70
[  396.428718] (UMH) 1*128kB 
[  396.431054]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.435356] (U) 
[  396.437596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.441723] 0*256kB 
[  396.444045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.447995] 0*512kB 
[  396.450858]  __run_timers+0x7e5/0xc70
[  396.456278] 0*1024kB 
[  396.458255]  ? find_held_lock+0x36/0x1c0
[  396.462479] 0*2048kB 
[  396.464825]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.469025] 0*4096kB 
[  396.471346]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.475124] = 13848kB
[  396.477530]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.481579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.483992]  ? lockdep_hardirqs_on+0x421/0x5c0
[  396.489336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.491741]  ? trace_hardirqs_on+0xbd/0x310
[  396.496214] 413 total pagecache pages
[  396.498620]  ? kasan_check_read+0x11/0x20
[  396.503101] 0 pages in swap cache
[  396.511930]  ? finish_task_switch+0x1f5/0x900
[  396.516488] Swap cache stats: add 0, delete 0, find 0/0
[  396.516498] Free swap  = 0kB
[  396.525076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.529373] Total swap = 0kB
[  396.533177]  ? compat_start_thread+0x80/0x80
[  396.533222]  ? pvclock_read_flags+0x160/0x160
[  396.537332] 1965979 pages RAM
[  396.540783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.545260] 0 pages HighMem/MovableOnly
[  396.545269] 343323 pages reserved
[  396.550625]  ? check_preemption_disabled+0x48/0x200
[  396.553631] 0 pages cma reserved
[  396.559299]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  396.562371] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.566694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.566711]  ? rcu_pm_notify+0xc0/0xc0
[  396.566732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.571263] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.574310]  ? check_preemption_disabled+0x48/0x200
[  396.579827] ksoftirqd/1 cpuset=
[  396.583803]  run_timer_softirq+0x52/0xb0
[  396.587230] /
[  396.592242]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.595591]  mems_allowed=0
[  396.601122]  __do_softirq+0x30b/0xad8
[  396.658324]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.663441]  ? trace_hardirqs_off_caller+0x300/0x300
[  396.668558]  ? schedule+0x108/0x460
[  396.672197]  ? trace_hardirqs_off+0xb8/0x300
[  396.676611]  ? smpboot_thread_fn+0x68b/0xa00
[  396.681026]  ? trace_hardirqs_on+0x310/0x310
[  396.685436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.690999]  ? check_preemption_disabled+0x48/0x200
[  396.696027]  ? takeover_tasklets+0xa90/0xa90
[  396.700445]  run_ksoftirqd+0x94/0x100
[  396.704259]  smpboot_thread_fn+0x68b/0xa00
[  396.708504]  ? sort_range+0x30/0x30
[  396.712135]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.717239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.722782]  ? __kthread_parkme+0xfb/0x1a0
[  396.727034]  kthread+0x35a/0x420
[  396.730411]  ? sort_range+0x30/0x30
[  396.734051]  ? kthread_bind+0x40/0x40
[  396.737852]  ret_from_fork+0x3a/0x50
[  396.741600] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  396.741692] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.748440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.748445] Call Trace:
[  396.748463]  dump_stack+0x1c4/0x2b4
[  396.748479]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.748505]  warn_alloc.cold.118+0xb7/0x1bd
[  396.755084] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.764339]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.766904] ksoftirqd/0 cpuset=
[  396.770540]  ? lock_downgrade+0x900/0x900
[  396.775703] /
[  396.780023]  ? trace_hardirqs_off+0xb8/0x300
[  396.790309]  mems_allowed=0
[  396.795145]  ? trace_hardirqs_off+0xb8/0x300
[  396.815954]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.820831]  ? warn_alloc+0x120/0x120
[  396.824640]  ? warn_alloc+0x120/0x120
[  396.828461]  ? print_usage_bug+0xc0/0xc0
[  396.832619]  ? warn_alloc+0x120/0x120
[  396.836430]  ? print_usage_bug+0xc0/0xc0
[  396.840499]  ? __lock_acquire+0x7ec/0x4ec0
[  396.844748]  ? __lock_acquire+0x7ec/0x4ec0
[  396.849006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.854543]  ? should_fail+0x22d/0xd01
[  396.858447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.863556]  ? __lock_acquire+0x7ec/0x4ec0
[  396.867800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.872907]  ? __lock_acquire+0x7ec/0x4ec0
[  396.877141]  ? should_fail+0x22d/0xd01
[  396.881055]  ? mark_held_locks+0x130/0x130
[  396.885295]  ? mark_held_locks+0x130/0x130
[  396.889545]  ? graph_lock+0x170/0x170
[  396.893345]  ? graph_lock+0x170/0x170
[  396.897148]  ? graph_lock+0x170/0x170
[  396.900956]  ? print_usage_bug+0xc0/0xc0
[  396.905024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.910565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.916103]  ? check_preemption_disabled+0x48/0x200
[  396.921152]  ? check_preemption_disabled+0x48/0x200
[  396.926242]  ? __lock_is_held+0xb5/0x140
[  396.930316]  __alloc_pages_nodemask+0xa80/0xde0
[  396.934986]  ? graph_lock+0x170/0x170
[  396.938804]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.943817]  ? graph_lock+0x170/0x170
[  396.947634]  ? find_held_lock+0x36/0x1c0
[  396.951710]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.956382]  ? lock_downgrade+0x900/0x900
[  396.960549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.966093]  cache_grow_begin+0x91/0x8c0
[  396.970159]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.974585]  fallback_alloc+0x203/0x2e0
[  396.978580]  ____cache_alloc_node+0x1c7/0x1e0
[  396.983107]  kmem_cache_alloc_node+0xe3/0x730
[  396.987615]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.991865]  __alloc_skb+0x119/0x770
[  396.995586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.000870]  ? skb_scrub_packet+0x490/0x490
[  397.005200]  ? lock_downgrade+0x900/0x900
[  397.009379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.014944]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.020421]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.025880]  ? addrconf_rs_timer+0x6f0/0x6f0
[  397.030305]  ndisc_alloc_skb+0x144/0x340
[  397.034395]  ndisc_send_rs+0x331/0x6e0
[  397.038319]  addrconf_rs_timer+0x3c0/0x6f0
[  397.042566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.046822]  call_timer_fn+0x272/0x920
[  397.050717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.054960]  ? process_timeout+0x40/0x40
[  397.059020]  ? find_held_lock+0x36/0x1c0
[  397.063097]  ? __run_timers+0x7da/0xc70
[  397.067111]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.071666]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.076173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.080422]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.085008]  ? trace_hardirqs_on+0xbd/0x310
[  397.089338]  ? kasan_check_read+0x11/0x20
[  397.093515]  ? __run_timers+0x7da/0xc70
[  397.097520]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.102976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.107219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.111458]  __run_timers+0x7e5/0xc70
[  397.115312]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.120673]  ? compat_start_thread+0x80/0x80
[  397.125103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.130647]  ? kasan_check_write+0x14/0x20
[  397.134887]  ? finish_task_switch+0x2f5/0x900
[  397.139397]  ? __switch_to_asm+0x40/0x70
[  397.143508]  ? preempt_notifier_register+0x200/0x200
[  397.148612]  ? __switch_to_asm+0x34/0x70
[  397.152672]  ? __switch_to_asm+0x40/0x70
[  397.156735]  ? __switch_to_asm+0x34/0x70
[  397.160796]  ? __switch_to_asm+0x40/0x70
[  397.164858]  ? __switch_to_asm+0x34/0x70
[  397.168917]  ? __switch_to_asm+0x40/0x70
[  397.172992]  ? pvclock_read_flags+0x160/0x160
[  397.177489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.183028]  ? check_preemption_disabled+0x48/0x200
[  397.188057]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  397.193602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.198886]  ? rcu_pm_notify+0xc0/0xc0
[  397.202778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.208315]  ? check_preemption_disabled+0x48/0x200
[  397.213371]  run_timer_softirq+0x52/0xb0
[  397.217441]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.222476]  __do_softirq+0x30b/0xad8
[  397.226290]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.231397]  ? smpboot_thread_fn+0x334/0xa00
[  397.235827]  ? schedule+0x108/0x460
[  397.239464]  ? __schedule+0x1ed0/0x1ed0
[  397.243451]  ? trace_hardirqs_off+0xb8/0x300
[  397.247862]  ? ___might_sleep+0x1ed/0x300
[  397.252010]  ? smpboot_thread_fn+0x68b/0xa00
[  397.256440]  ? trace_hardirqs_on+0x310/0x310
[  397.260854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.266392]  ? check_preemption_disabled+0x48/0x200
[  397.271424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.276970]  ? takeover_tasklets+0xa90/0xa90
[  397.281383]  run_ksoftirqd+0x94/0x100
[  397.285202]  smpboot_thread_fn+0x68b/0xa00
[  397.289447]  ? sort_range+0x30/0x30
[  397.293078]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.298186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.303722]  ? __kthread_parkme+0xfb/0x1a0
[  397.307971]  kthread+0x35a/0x420
[  397.311334]  ? sort_range+0x30/0x30
[  397.314976]  ? kthread_bind+0x40/0x40
[  397.318790]  ret_from_fork+0x3a/0x50
[  397.322518] warn_alloc_show_mem: 1 callbacks suppressed
[  397.322529] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  397.322531] Mem-Info:
[  397.322561] active_anon:47457 inactive_anon:371 isolated_anon:0
[  397.322561]  active_file:15 inactive_file:19 isolated_file:0
[  397.322561]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.322561]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  397.322561]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  397.322561]  free:13651 free_pcp:239 free_cma:0
[  397.327907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.334666] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.337075] Call Trace:
[  397.369943] Node 0 
[  397.379297]  dump_stack+0x1c4/0x2b4
[  397.406969] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.409530]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.411750] lowmem_reserve[]:
[  397.415380]  warn_alloc.cold.118+0xb7/0x1bd
[  397.440863]  0
[  397.446048]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.449129]  2815
[  397.453491]  ? lock_downgrade+0x900/0x900
[  397.455247]  6318
[  397.460087]  ? trace_hardirqs_off+0xb8/0x300
[  397.462137]  6318
[  397.466297]  ? trace_hardirqs_off+0xb8/0x300
[  397.472753]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.474794] Node 0 
[  397.479250]  ? warn_alloc+0x120/0x120
[  397.484068] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  397.486280]  ? warn_alloc+0x120/0x120
[  397.490055] lowmem_reserve[]:
[  397.516770]  ? print_usage_bug+0xc0/0xc0
[  397.520550]  0
[  397.523650]  ? warn_alloc+0x120/0x120
[  397.527695]  0
[  397.529504]  ? print_usage_bug+0xc0/0xc0
[  397.533279]  3503 3503
[  397.535087]  ? __lock_acquire+0x7ec/0x4ec0
[  397.541623]  ? __lock_acquire+0x7ec/0x4ec0
[  397.545838] Node 0 
[  397.550083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.550112] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  397.550119] lowmem_reserve[]:
[  397.552351]  ? should_fail+0x22d/0xd01
[  397.557857]  0 0
[  397.586231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.589307]  0 0
[  397.593210]  ? __lock_acquire+0x7ec/0x4ec0
[  397.600271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.602224] Node 0 
[  397.606456]  ? __lock_acquire+0x7ec/0x4ec0
[  397.611537] DMA: 
[  397.613769]  ? should_fail+0x22d/0xd01
[  397.617983] 1*4kB 
[  397.620039]  ? print_usage_bug+0xc0/0xc0
[  397.623933] (U) 
[  397.626099]  ? mark_held_locks+0x130/0x130
[  397.630131] 0*8kB 
[  397.632103]  ? mark_held_locks+0x130/0x130
[  397.636318] 0*16kB 
[  397.638464]  ? graph_lock+0x170/0x170
[  397.642666] 1*32kB (U) 
[  397.644911]  ? print_usage_bug+0xc0/0xc0
[  397.648691] 2*64kB 
[  397.651268]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.655300] (U) 
[  397.657538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.662270] 1*128kB 
[  397.664445]  ? check_preemption_disabled+0x48/0x200
[  397.669965] (U) 
[  397.672282]  ? check_preemption_disabled+0x48/0x200
[  397.677278] 1*256kB 
[  397.679254]  ? __lock_is_held+0xb5/0x140
[  397.684244] (U) 
[  397.686571]  __alloc_pages_nodemask+0xa80/0xde0
[  397.690610] 0*512kB 
[  397.692583]  ? graph_lock+0x170/0x170
[  397.697231] 1*1024kB 
[  397.699551]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.703324] (U) 
[  397.705728]  ? graph_lock+0x170/0x170
[  397.710730] 1*2048kB 
[  397.712712]  ? find_held_lock+0x36/0x1c0
[  397.716481] (M) 
[  397.718893]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.722924] 3*4096kB (M) 
[  397.724908]  ? lock_downgrade+0x900/0x900
[  397.729554] = 15908kB
[  397.732319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.736449] Node 0 
[  397.738885]  cache_grow_begin+0x91/0x8c0
[  397.744406] DMA32: 
[  397.746658]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.750700] 4*4kB 
[  397.752939]  fallback_alloc+0x203/0x2e0
[  397.757317] (UM) 
[  397.759469]  ____cache_alloc_node+0x1c7/0x1e0
[  397.763425] 2*8kB 
[  397.765499]  kmem_cache_alloc_node+0xe3/0x730
[  397.769969] (M) 
[  397.772120]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.776593] 1*16kB 
[  397.778573]  __alloc_skb+0x119/0x770
[  397.782776] (M) 
[  397.785039]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.788738] 1*32kB 
[  397.790719]  ? skb_scrub_packet+0x490/0x490
[  397.795970] (M) 
[  397.798203]  ? lock_downgrade+0x900/0x900
[  397.802499] 3*64kB 
[  397.804475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.808596] (UM) 
[  397.810829]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.816345] 4*128kB 
[  397.818413]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.823834] (UM) 
[  397.826154]  ? addrconf_rs_timer+0x6f0/0x6f0
[  397.831584] 2*256kB 
[  397.833679]  ndisc_alloc_skb+0x144/0x340
[  397.838046] (M) 
[  397.840368]  ndisc_send_rs+0x331/0x6e0
[  397.844414] 4*512kB 
[  397.846391]  addrconf_rs_timer+0x3c0/0x6f0
[  397.850261] (UM) 
[  397.852583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.856800] 3*1024kB (M) 
[  397.858878]  call_timer_fn+0x272/0x920
[  397.863085] 3*2048kB 
[  397.865853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.869719] (M) 
[  397.872127]  ? process_timeout+0x40/0x40
[  397.876342] 3*4096kB 
[  397.878314]  ? find_held_lock+0x36/0x1c0
[  397.882351] (M) 
[  397.884784]  ? __run_timers+0x7da/0xc70
[  397.888820] = 24848kB
[  397.890792]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.894743] Node 0 
[  397.897148]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.901624] Normal: 914*4kB 
[  397.903881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.908351] (UME) 
[  397.911363]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.915589] 450*8kB 
[  397.917735]  ? trace_hardirqs_on+0xbd/0x310
[  397.922293] (UMEH) 
[  397.924613]  ? kasan_check_read+0x11/0x20
[  397.928914] 192*16kB 
[  397.931146]  ? __run_timers+0x7da/0xc70
[  397.935277] (MEH) 
[  397.937691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.941645] 72*32kB 
[  397.943806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.949259] (UMEH) 
[  397.951582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.955789] 17*64kB (UMH) 
[  397.958030]  __run_timers+0x7e5/0xc70
[  397.962240] 1*128kB 
[  397.965079]  ? find_held_lock+0x36/0x1c0
[  397.968860] (U) 
[  397.971219]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.975250] 0*256kB 
[  397.977221]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.982563] 0*512kB 
[  397.984882]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.989354] 0*1024kB 
[  397.991677]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.996146] 0*2048kB 
[  397.998565]  ? trace_hardirqs_on+0xbd/0x310
[  398.003129] 0*4096kB 
[  398.005541]  ? kasan_check_read+0x11/0x20
[  398.009844] = 13848kB
[  398.012248]  ? finish_task_switch+0x1f5/0x900
[  398.016373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.018776]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.023255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.032086]  ? compat_start_thread+0x80/0x80
[  398.037517] 413 total pagecache pages
[  398.046126]  ? pvclock_read_flags+0x160/0x160
[  398.050505] 0 pages in swap cache
[  398.054296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.058781] Swap cache stats: add 0, delete 0, find 0/0
[  398.062248]  ? check_preemption_disabled+0x48/0x200
[  398.067765] Free swap  = 0kB
[  398.073133]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  398.078114] Total swap = 0kB
[  398.078123] 1965979 pages RAM
[  398.081154]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.086666] 0 pages HighMem/MovableOnly
[  398.086678] 343323 pages reserved
[  398.089705]  ? rcu_pm_notify+0xc0/0xc0
[  398.092786] 0 pages cma reserved
[  398.098061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.102079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.105454]  ? check_preemption_disabled+0x48/0x200
[  398.105475]  run_timer_softirq+0x52/0xb0
[  398.105502]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.109457] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.112763]  __do_softirq+0x30b/0xad8
[  398.118275] ksoftirqd/1 cpuset=
[  398.124778]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.129758] /
[  398.133819]  ? trace_hardirqs_off_caller+0x300/0x300
[  398.138816]  mems_allowed=0
[  398.149139]  ? schedule+0x108/0x460
[  398.174610]  ? trace_hardirqs_off+0xb8/0x300
[  398.179026]  ? smpboot_thread_fn+0x68b/0xa00
[  398.183437]  ? trace_hardirqs_on+0x310/0x310
[  398.187850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.193386]  ? check_preemption_disabled+0x48/0x200
[  398.198422]  ? takeover_tasklets+0xa90/0xa90
[  398.202845]  run_ksoftirqd+0x94/0x100
[  398.206703]  smpboot_thread_fn+0x68b/0xa00
[  398.210969]  ? sort_range+0x30/0x30
[  398.214616]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.219725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.225267]  ? __kthread_parkme+0xfb/0x1a0
[  398.229511]  kthread+0x35a/0x420
[  398.232890]  ? sort_range+0x30/0x30
[  398.236516]  ? kthread_bind+0x40/0x40
[  398.240320]  ret_from_fork+0x3a/0x50
[  398.244056] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  398.244146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.250913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.250921] Call Trace:
[  398.257495] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.266771]  dump_stack+0x1c4/0x2b4
[  398.269336] ksoftirqd/0 cpuset=
[  398.279641]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.283242] /
[  398.286522]  warn_alloc.cold.118+0xb7/0x1bd
[  398.291683]  mems_allowed=0
[  398.293394]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.305456]  ? lock_downgrade+0x900/0x900
[  398.309614]  ? trace_hardirqs_off+0xb8/0x300
[  398.314041]  ? trace_hardirqs_off+0xb8/0x300
[  398.318458]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.323359]  ? warn_alloc+0x120/0x120
[  398.327173]  ? warn_alloc+0x120/0x120
[  398.330977]  ? print_usage_bug+0xc0/0xc0
[  398.335041]  ? warn_alloc+0x120/0x120
[  398.338846]  ? print_usage_bug+0xc0/0xc0
[  398.342913]  ? __lock_acquire+0x7ec/0x4ec0
[  398.347145]  ? __lock_acquire+0x7ec/0x4ec0
[  398.351389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.356936]  ? should_fail+0x22d/0xd01
[  398.360833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.365932]  ? __lock_acquire+0x7ec/0x4ec0
[  398.370186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.375300]  ? __lock_acquire+0x7ec/0x4ec0
[  398.379533]  ? should_fail+0x22d/0xd01
[  398.383444]  ? mark_held_locks+0x130/0x130
[  398.387711]  ? mark_held_locks+0x130/0x130
[  398.391959]  ? graph_lock+0x170/0x170
[  398.395760]  ? graph_lock+0x170/0x170
[  398.399564]  ? graph_lock+0x170/0x170
[  398.403365]  ? print_usage_bug+0xc0/0xc0
[  398.407441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.412978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.418516]  ? check_preemption_disabled+0x48/0x200
[  398.423527]  ? check_preemption_disabled+0x48/0x200
[  398.428567]  ? __lock_is_held+0xb5/0x140
[  398.432636]  __alloc_pages_nodemask+0xa80/0xde0
[  398.437306]  ? graph_lock+0x170/0x170
[  398.441113]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.446131]  ? graph_lock+0x170/0x170
[  398.449950]  ? find_held_lock+0x36/0x1c0
[  398.454023]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.458700]  ? lock_downgrade+0x900/0x900
[  398.462856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.468411]  cache_grow_begin+0x91/0x8c0
[  398.472475]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.476893]  fallback_alloc+0x203/0x2e0
[  398.480886]  ____cache_alloc_node+0x1c7/0x1e0
[  398.485389]  kmem_cache_alloc_node+0xe3/0x730
[  398.489898]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.494156]  __alloc_skb+0x119/0x770
[  398.497906]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.503199]  ? skb_scrub_packet+0x490/0x490
[  398.507523]  ? lock_downgrade+0x900/0x900
[  398.511694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.517234]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.522695]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.528149]  ? addrconf_rs_timer+0x6f0/0x6f0
[  398.532580]  ndisc_alloc_skb+0x144/0x340
[  398.536661]  ndisc_send_rs+0x331/0x6e0
[  398.540580]  addrconf_rs_timer+0x3c0/0x6f0
[  398.544849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.549101]  call_timer_fn+0x272/0x920
[  398.552989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.557475]  ? process_timeout+0x40/0x40
[  398.561536]  ? find_held_lock+0x36/0x1c0
[  398.565606]  ? __run_timers+0x7da/0xc70
[  398.569602]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.574096]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.578592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.582843]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.587432]  ? trace_hardirqs_on+0xbd/0x310
[  398.591763]  ? kasan_check_read+0x11/0x20
[  398.595916]  ? __run_timers+0x7da/0xc70
[  398.599896]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.605358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.609600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.613851]  __run_timers+0x7e5/0xc70
[  398.617668]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.623049]  ? compat_start_thread+0x80/0x80
[  398.627468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.633018]  ? kasan_check_write+0x14/0x20
[  398.637259]  ? finish_task_switch+0x2f5/0x900
[  398.641756]  ? __switch_to_asm+0x40/0x70
[  398.645824]  ? preempt_notifier_register+0x200/0x200
[  398.650930]  ? __switch_to_asm+0x34/0x70
[  398.654991]  ? __switch_to_asm+0x40/0x70
[  398.659050]  ? __switch_to_asm+0x34/0x70
[  398.663112]  ? __switch_to_asm+0x40/0x70
[  398.667182]  ? __switch_to_asm+0x34/0x70
[  398.671244]  ? __switch_to_asm+0x40/0x70
[  398.675314]  ? pvclock_read_flags+0x160/0x160
[  398.679813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.685348]  ? check_preemption_disabled+0x48/0x200
[  398.690388]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  398.695985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.701267]  ? rcu_pm_notify+0xc0/0xc0
[  398.705160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.710706]  ? check_preemption_disabled+0x48/0x200
[  398.715729]  run_timer_softirq+0x52/0xb0
[  398.719788]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.724811]  __do_softirq+0x30b/0xad8
[  398.728626]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.733732]  ? smpboot_thread_fn+0x334/0xa00
[  398.738161]  ? schedule+0x108/0x460
[  398.741815]  ? __schedule+0x1ed0/0x1ed0
[  398.745798]  ? trace_hardirqs_off+0xb8/0x300
[  398.750206]  ? ___might_sleep+0x1ed/0x300
[  398.754349]  ? smpboot_thread_fn+0x68b/0xa00
[  398.758769]  ? trace_hardirqs_on+0x310/0x310
[  398.763189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.768765]  ? check_preemption_disabled+0x48/0x200
[  398.773784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.779328]  ? takeover_tasklets+0xa90/0xa90
[  398.783739]  run_ksoftirqd+0x94/0x100
[  398.787543]  smpboot_thread_fn+0x68b/0xa00
[  398.791786]  ? sort_range+0x30/0x30
[  398.795424]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.800544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.806081]  ? __kthread_parkme+0xfb/0x1a0
[  398.810323]  kthread+0x35a/0x420
[  398.813687]  ? sort_range+0x30/0x30
[  398.817318]  ? kthread_bind+0x40/0x40
[  398.821125]  ret_from_fork+0x3a/0x50
[  398.824858] warn_alloc_show_mem: 1 callbacks suppressed
[  398.824870] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  398.824872] Mem-Info:
[  398.824904] active_anon:47457 inactive_anon:371 isolated_anon:0
[  398.824904]  active_file:15 inactive_file:19 isolated_file:0
[  398.824904]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.824904]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  398.824904]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  398.824904]  free:13651 free_pcp:239 free_cma:0
[  398.830245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.837006] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.839413] Call Trace:
[  398.872280] Node 0 
[  398.881631]  dump_stack+0x1c4/0x2b4
[  398.909316] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  398.911889]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.914127] lowmem_reserve[]:
[  398.917775]  warn_alloc.cold.118+0xb7/0x1bd
[  398.943252]  0
[  398.948442]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.951523]  2815
[  398.955841]  ? lock_downgrade+0x900/0x900
[  398.957624]  6318
[  398.962467]  ? trace_hardirqs_off+0xb8/0x300
[  398.964504]  6318
[  398.968644]  ? trace_hardirqs_off+0xb8/0x300
[  398.975085]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.977137] Node 0 
[  398.981564]  ? warn_alloc+0x120/0x120
[  398.986384] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  398.988596]  ? warn_alloc+0x120/0x120
[  398.992366] lowmem_reserve[]: 0
[  399.019105]  ? print_usage_bug+0xc0/0xc0
[  399.022883]  0
[  399.026156]  ? warn_alloc+0x120/0x120
[  399.030197]  3503 3503
[  399.032007]  ? print_usage_bug+0xc0/0xc0
[  399.038304]  ? __lock_acquire+0x7ec/0x4ec0
[  399.042339] Node 0 
[  399.046565]  ? __lock_acquire+0x7ec/0x4ec0
[  399.046597] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  399.046604] lowmem_reserve[]:
[  399.048841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.053049]  0
[  399.081423]  ? should_fail+0x22d/0xd01
[  399.084511]  0
[  399.090048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.091826]  0
[  399.095708]  ? __lock_acquire+0x7ec/0x4ec0
[  399.097483]  0
[  399.102591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.104373] Node 0 
[  399.108613]  ? __lock_acquire+0x7ec/0x4ec0
[  399.110417] DMA: 
[  399.115520]  ? should_fail+0x22d/0xd01
[  399.117735] 1*4kB 
[  399.121967]  ? print_usage_bug+0xc0/0xc0
[  399.124007] (U) 
[  399.127896]  ? mark_held_locks+0x130/0x130
[  399.130018] 0*8kB 
[  399.134080]  ? mark_held_locks+0x130/0x130
[  399.136038] 0*16kB 
[  399.140269]  ? graph_lock+0x170/0x170
[  399.142397] 1*32kB 
[  399.146632]  ? print_usage_bug+0xc0/0xc0
[  399.148849] (U) 
[  399.152644]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.154859] 2*64kB 
[  399.158916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.160873] (U) 
[  399.165626]  ? check_preemption_disabled+0x48/0x200
[  399.167847] 1*128kB 
[  399.173375]  ? check_preemption_disabled+0x48/0x200
[  399.175326] (U) 1*256kB 
[  399.180353]  ? __lock_is_held+0xb5/0x140
[  399.182649] (U) 
[  399.187673]  __alloc_pages_nodemask+0xa80/0xde0
[  399.190316] 0*512kB 
[  399.194426]  ? graph_lock+0x170/0x170
[  399.196385] 1*1024kB 
[  399.201059]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.203359] (U) 
[  399.207155]  ? graph_lock+0x170/0x170
[  399.209553] 1*2048kB 
[  399.214574]  ? find_held_lock+0x36/0x1c0
[  399.216547] (M) 
[  399.220382]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.222786] 3*4096kB 
[  399.226840]  ? lock_downgrade+0x900/0x900
[  399.228798] (M) 
[  399.233483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.235870] = 15908kB
[  399.240018]  cache_grow_begin+0x91/0x8c0
[  399.241974] Node 0 
[  399.247518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.249910] DMA32: 
[  399.253978]  fallback_alloc+0x203/0x2e0
[  399.256195] 4*4kB 
[  399.260600]  ____cache_alloc_node+0x1c7/0x1e0
[  399.262814] (UM) 
[  399.266787]  kmem_cache_alloc_node+0xe3/0x730
[  399.268913] 2*8kB 
[  399.273413]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.275457] (M) 
[  399.279952]  __alloc_skb+0x119/0x770
[  399.282071] 1*16kB (M) 
[  399.286312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.288261] 1*32kB 
[  399.291973]  ? skb_scrub_packet+0x490/0x490
[  399.294538] (M) 
[  399.299812]  ? lock_downgrade+0x900/0x900
[  399.302025] 3*64kB 
[  399.306360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.308310] (UM) 
[  399.312454]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.314671] 4*128kB (UM) 
[  399.320215]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.322248] 2*256kB (M) 
[  399.327705]  ? addrconf_rs_timer+0x6f0/0x6f0
[  399.330439] 4*512kB 
[  399.335895]  ndisc_alloc_skb+0x144/0x340
[  399.338533] (UM) 
[  399.342938]  ndisc_send_rs+0x331/0x6e0
[  399.345242] 3*1024kB 
[  399.349299]  addrconf_rs_timer+0x3c0/0x6f0
[  399.351337] (M) 
[  399.355221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.357605] 3*2048kB 
[  399.361869]  call_timer_fn+0x272/0x920
[  399.363815] (M) 
[  399.368045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.370450] 3*4096kB 
[  399.374344]  ? process_timeout+0x40/0x40
[  399.376298] (M) 
[  399.380530]  ? find_held_lock+0x36/0x1c0
[  399.382923] = 24848kB
[  399.386986]  ? __run_timers+0x7da/0xc70
[  399.388936] Node 0 
[  399.392995]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.395386] Normal: 
[  399.399389]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.401625] 914*4kB 
[  399.406118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.408428] (UME) 
[  399.412937]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.415249] 450*8kB 
[  399.419480]  ? trace_hardirqs_on+0xbd/0x310
[  399.421611] (UMEH) 
[  399.426191]  ? kasan_check_read+0x11/0x20
[  399.428495] 192*16kB 
[  399.432811]  ? __run_timers+0x7da/0xc70
[  399.435039] (MEH) 
[  399.439201]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.441602] 72*32kB 
[  399.445574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.447699] (UMEH) 
[  399.453148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.455457] 17*64kB 
[  399.459691]  __run_timers+0x7e5/0xc70
[  399.461906] (UMH) 
[  399.466139]  ? find_held_lock+0x36/0x1c0
[  399.468449] 1*128kB 
[  399.472251]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.474369] (U) 
[  399.478433]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.480736] 0*256kB 
[  399.486096]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.488051] 0*512kB 
[  399.492544]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.494848] 0*1024kB 
[  399.499347]  ? trace_hardirqs_on+0xbd/0x310
[  399.501644] 0*2048kB 0*4096kB 
[  399.506234]  ? kasan_check_read+0x11/0x20
[  399.508623] = 13848kB
[  399.512939]  ? finish_task_switch+0x1f5/0x900
[  399.516117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.520257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.522652] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.527158]  ? compat_start_thread+0x80/0x80
[  399.535978] 413 total pagecache pages
[  399.541449]  ? pvclock_read_flags+0x160/0x160
[  399.549994] 0 pages in swap cache
[  399.554406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.558195] Swap cache stats: add 0, delete 0, find 0/0
[  399.562684]  ? check_preemption_disabled+0x48/0x200
[  399.566117] Free swap  = 0kB
[  399.571674]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  399.577021] Total swap = 0kB
[  399.582035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.585033] 1965979 pages RAM
[  399.590569]  ? rcu_pm_notify+0xc0/0xc0
[  399.593568] 0 pages HighMem/MovableOnly
[  399.598841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.601929] 343323 pages reserved
[  399.605809]  ? check_preemption_disabled+0x48/0x200
[  399.609759] 0 pages cma reserved
[  399.609842] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.615313]  run_timer_softirq+0x52/0xb0
[  399.615327]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.615346]  __do_softirq+0x30b/0xad8
[  399.618850] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.623834]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.627181] ksoftirqd/1 cpuset=
[  399.633682]  ? trace_hardirqs_off_caller+0x300/0x300
[  399.637744] /
[  399.642774]  ? schedule+0x108/0x460
[  399.646550]  mems_allowed=0
[  399.656861]  ? trace_hardirqs_off+0xb8/0x300
[  399.683201]  ? smpboot_thread_fn+0x68b/0xa00
[  399.687611]  ? trace_hardirqs_on+0x310/0x310
[  399.692024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.697572]  ? check_preemption_disabled+0x48/0x200
[  399.702610]  ? takeover_tasklets+0xa90/0xa90
[  399.707028]  run_ksoftirqd+0x94/0x100
[  399.710834]  smpboot_thread_fn+0x68b/0xa00
[  399.715115]  ? sort_range+0x30/0x30
[  399.718764]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.723868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.729422]  ? __kthread_parkme+0xfb/0x1a0
[  399.733670]  kthread+0x35a/0x420
[  399.737036]  ? sort_range+0x30/0x30
[  399.740670]  ? kthread_bind+0x40/0x40
[  399.744481]  ret_from_fork+0x3a/0x50
[  399.748211] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  399.748292] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.755048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.755054] Call Trace:
[  399.755071]  dump_stack+0x1c4/0x2b4
[  399.755088]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.755115]  warn_alloc.cold.118+0xb7/0x1bd
[  399.761650] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.770947]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.773515] ksoftirqd/0 cpuset=
[  399.777136]  ? lock_downgrade+0x900/0x900
[  399.782300] /
[  399.786621]  ? trace_hardirqs_off+0xb8/0x300
[  399.796909]  mems_allowed=0
[  399.801778]  ? trace_hardirqs_off+0xb8/0x300
[  399.822629]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.827509]  ? warn_alloc+0x120/0x120
[  399.831329]  ? warn_alloc+0x120/0x120
[  399.835147]  ? print_usage_bug+0xc0/0xc0
[  399.839242]  ? warn_alloc+0x120/0x120
[  399.843044]  ? print_usage_bug+0xc0/0xc0
[  399.847112]  ? __lock_acquire+0x7ec/0x4ec0
[  399.851374]  ? __lock_acquire+0x7ec/0x4ec0
[  399.855621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.861180]  ? should_fail+0x22d/0xd01
[  399.865103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.870221]  ? __lock_acquire+0x7ec/0x4ec0
[  399.874466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.879610]  ? __lock_acquire+0x7ec/0x4ec0
[  399.883869]  ? should_fail+0x22d/0xd01
[  399.887790]  ? mark_held_locks+0x130/0x130
[  399.892037]  ? mark_held_locks+0x130/0x130
[  399.896277]  ? graph_lock+0x170/0x170
[  399.900079]  ? graph_lock+0x170/0x170
[  399.903897]  ? graph_lock+0x170/0x170
[  399.907700]  ? print_usage_bug+0xc0/0xc0
[  399.911761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.917304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.922846]  ? check_preemption_disabled+0x48/0x200
[  399.927862]  ? check_preemption_disabled+0x48/0x200
[  399.932895]  ? __lock_is_held+0xb5/0x140
[  399.936969]  __alloc_pages_nodemask+0xa80/0xde0
[  399.941642]  ? graph_lock+0x170/0x170
[  399.945455]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.950468]  ? graph_lock+0x170/0x170
[  399.954283]  ? find_held_lock+0x36/0x1c0
[  399.958357]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.963056]  ? lock_downgrade+0x900/0x900
[  399.967210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.972771]  cache_grow_begin+0x91/0x8c0
[  399.976847]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.981265]  fallback_alloc+0x203/0x2e0
[  399.985251]  ____cache_alloc_node+0x1c7/0x1e0
[  399.989756]  kmem_cache_alloc_node+0xe3/0x730
[  399.994257]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.998505]  __alloc_skb+0x119/0x770
[  400.002222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.007505]  ? skb_scrub_packet+0x490/0x490
[  400.011831]  ? lock_downgrade+0x900/0x900
[  400.015988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.021532]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.026990]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.032446]  ? addrconf_rs_timer+0x6f0/0x6f0
[  400.036896]  ndisc_alloc_skb+0x144/0x340
[  400.040976]  ndisc_send_rs+0x331/0x6e0
[  400.044872]  addrconf_rs_timer+0x3c0/0x6f0
[  400.049114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.053378]  call_timer_fn+0x272/0x920
[  400.057292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.061558]  ? process_timeout+0x40/0x40
[  400.065620]  ? find_held_lock+0x36/0x1c0
[  400.069693]  ? __run_timers+0x7da/0xc70
[  400.073673]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.078179]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.082676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.086914]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.091503]  ? trace_hardirqs_on+0xbd/0x310
[  400.095823]  ? kasan_check_read+0x11/0x20
[  400.099974]  ? __run_timers+0x7da/0xc70
[  400.103954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.109440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.113682]  __run_timers+0x7e5/0xc70
[  400.117519]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.122884]  ? compat_start_thread+0x80/0x80
[  400.127303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.132847]  ? kasan_check_write+0x14/0x20
[  400.137087]  ? finish_task_switch+0x2f5/0x900
[  400.141583]  ? __switch_to_asm+0x40/0x70
[  400.145654]  ? preempt_notifier_register+0x200/0x200
[  400.150762]  ? __switch_to_asm+0x34/0x70
[  400.154827]  ? __switch_to_asm+0x40/0x70
[  400.158885]  ? __switch_to_asm+0x34/0x70
[  400.162945]  ? __switch_to_asm+0x40/0x70
[  400.167007]  ? __switch_to_asm+0x34/0x70
[  400.171066]  ? __switch_to_asm+0x40/0x70
[  400.175138]  ? pvclock_read_flags+0x160/0x160
[  400.179659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.185214]  ? check_preemption_disabled+0x48/0x200
[  400.190238]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  400.195797]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.201075]  ? rcu_pm_notify+0xc0/0xc0
[  400.204964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.210505]  ? check_preemption_disabled+0x48/0x200
[  400.215624]  run_timer_softirq+0x52/0xb0
[  400.219687]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.224710]  __do_softirq+0x30b/0xad8
[  400.228566]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.233684]  ? smpboot_thread_fn+0x334/0xa00
[  400.238114]  ? schedule+0x108/0x460
[  400.241761]  ? __schedule+0x1ed0/0x1ed0
[  400.245742]  ? trace_hardirqs_off+0xb8/0x300
[  400.250153]  ? ___might_sleep+0x1ed/0x300
[  400.254307]  ? smpboot_thread_fn+0x68b/0xa00
[  400.258716]  ? trace_hardirqs_on+0x310/0x310
[  400.263139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.268678]  ? check_preemption_disabled+0x48/0x200
[  400.273709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.279249]  ? takeover_tasklets+0xa90/0xa90
[  400.283659]  run_ksoftirqd+0x94/0x100
[  400.287463]  smpboot_thread_fn+0x68b/0xa00
[  400.291708]  ? sort_range+0x30/0x30
[  400.295336]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.300444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.305983]  ? __kthread_parkme+0xfb/0x1a0
[  400.310226]  kthread+0x35a/0x420
[  400.313595]  ? sort_range+0x30/0x30
[  400.317224]  ? kthread_bind+0x40/0x40
[  400.321027]  ret_from_fork+0x3a/0x50
[  400.324790] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  400.324795] warn_alloc_show_mem: 1 callbacks suppressed
[  400.324803] Mem-Info:
[  400.331557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.336928] active_anon:47457 inactive_anon:371 isolated_anon:0
[  400.336928]  active_file:15 inactive_file:19 isolated_file:0
[  400.336928]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.336928]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  400.336928]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  400.336928]  free:13651 free_pcp:239 free_cma:0
[  400.339308] Call Trace:
[  400.348695] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.381553]  dump_stack+0x1c4/0x2b4
[  400.384119] Node 0 
[  400.411786]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.415422] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.417642]  warn_alloc.cold.118+0xb7/0x1bd
[  400.422800] lowmem_reserve[]:
[  400.448323]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.452614]  0 2815 6318
[  400.455764]  ? lock_downgrade+0x900/0x900
[  400.460584]  6318
[  400.463257]  ? trace_hardirqs_off+0xb8/0x300
[  400.469450]  ? trace_hardirqs_off+0xb8/0x300
[  400.473831] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  400.478261]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.478317]  ? warn_alloc+0x120/0x120
[  400.505594] lowmem_reserve[]:
[  400.510459]  ? warn_alloc+0x120/0x120
[  400.514242]  0
[  400.517347]  ? print_usage_bug+0xc0/0xc0
[  400.521139]  0
[  400.522940]  ? warn_alloc+0x120/0x120
[  400.526977]  3503
[  400.528777]  ? print_usage_bug+0xc0/0xc0
[  400.532557]  3503
[  400.534617]  ? __lock_acquire+0x7ec/0x4ec0
[  400.540767]  ? __lock_acquire+0x7ec/0x4ec0
[  400.544980] Node 0 
[  400.549210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.549241] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  400.549249] lowmem_reserve[]:
[  400.551496]  ? should_fail+0x22d/0xd01
[  400.557291]  0
[  400.585657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.588740]  0
[  400.592623]  ? __lock_acquire+0x7ec/0x4ec0
[  400.594416]  0
[  400.599520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.601294]  0
[  400.605548]  ? __lock_acquire+0x7ec/0x4ec0
[  400.607344] Node 0 
[  400.612454]  ? should_fail+0x22d/0xd01
[  400.614227] DMA: 1*4kB 
[  400.618472]  ? mark_held_locks+0x130/0x130
[  400.620686] (U) 
[  400.624565]  ? mark_held_locks+0x130/0x130
[  400.627131] 0*8kB 
[  400.631358]  ? graph_lock+0x170/0x170
[  400.633310] 0*16kB 1*32kB 
[  400.637549]  ? graph_lock+0x170/0x170
[  400.639670] (U) 2*64kB 
[  400.643480]  ? graph_lock+0x170/0x170
[  400.646333] (U) 
[  400.650150]  ? print_usage_bug+0xc0/0xc0
[  400.652730] 1*128kB 
[  400.656527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.658476] (U) 
[  400.662530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.664832] 1*256kB 
[  400.670362]  ? check_preemption_disabled+0x48/0x200
[  400.672318] (U) 
[  400.677854]  ? check_preemption_disabled+0x48/0x200
[  400.680156] 0*512kB 
[  400.685175]  ? __lock_is_held+0xb5/0x140
[  400.687127] 1*1024kB 
[  400.692142]  __alloc_pages_nodemask+0xa80/0xde0
[  400.694440] (U) 
[  400.698497]  ? graph_lock+0x170/0x170
[  400.700934] 1*2048kB 
[  400.705593]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.707545] (M) 
[  400.711348]  ? graph_lock+0x170/0x170
[  400.713736] 3*4096kB 
[  400.718753]  ? find_held_lock+0x36/0x1c0
[  400.720701] (M) 
[  400.724517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.726895] = 15908kB
[  400.726904] Node 0 
[  400.730960]  ? lock_downgrade+0x900/0x900
[  400.732909] DMA32: 4*4kB 
[  400.737612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.740011] (UM) 
[  400.742248]  cache_grow_begin+0x91/0x8c0
[  400.746365] 2*8kB (M) 
[  400.749139]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.754648] 1*16kB (M) 
[  400.756729]  fallback_alloc+0x203/0x2e0
[  400.760760] 1*32kB (M) 
[  400.763270]  ____cache_alloc_node+0x1c7/0x1e0
[  400.767657] 3*64kB 
[  400.770238]  kmem_cache_alloc_node+0xe3/0x730
[  400.774188] (UM) 
[  400.776769]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.781243] 4*128kB 
[  400.783484]  __alloc_skb+0x119/0x770
[  400.787951] (UM) 
[  400.790013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.794219] 2*256kB (M) 
[  400.796549]  ? skb_scrub_packet+0x490/0x490
[  400.800238] 4*512kB 
[  400.802298]  ? lock_downgrade+0x900/0x900
[  400.807549] (UM) 
[  400.810217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.814513] 3*1024kB 
[  400.816834]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.820956] (M) 
[  400.823033]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.828550] 3*2048kB 
[  400.830961]  ? addrconf_rs_timer+0x6f0/0x6f0
[  400.836385] (M) 
[  400.838376]  ndisc_alloc_skb+0x144/0x340
[  400.843793] 3*4096kB 
[  400.846214]  ndisc_send_rs+0x331/0x6e0
[  400.850594] (M) 
[  400.852570]  addrconf_rs_timer+0x3c0/0x6f0
[  400.856607] = 24848kB
[  400.859014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.862877] Node 0 
[  400.864859]  call_timer_fn+0x272/0x920
[  400.869055] Normal: 914*4kB 
[  400.871474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.875687] (UME) 
[  400.877945]  ? process_timeout+0x40/0x40
[  400.881811] 450*8kB 
[  400.884824]  ? find_held_lock+0x36/0x1c0
[  400.889036] (UMEH) 
[  400.891188]  ? __run_timers+0x7da/0xc70
[  400.895223] 192*16kB 
[  400.897541]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.901576] (MEH) 
[  400.903806]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.907762] 72*32kB 
[  400.910166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.914640] (UMEH) 
[  400.916786]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.921256] 17*64kB 
[  400.923576]  ? trace_hardirqs_on+0xbd/0x310
[  400.927784] (UMH) 
[  400.930013]  ? kasan_check_read+0x11/0x20
[  400.934574] 1*128kB 
[  400.936890]  ? __run_timers+0x7da/0xc70
[  400.941190] (U) 
[  400.943365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.947492] 0*256kB 
[  400.949849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.953802] 0*512kB 
[  400.955791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.961219] 0*1024kB 
[  400.963536]  __run_timers+0x7e5/0xc70
[  400.967743] 0*2048kB 0*4096kB 
[  400.970069]  ? find_held_lock+0x36/0x1c0
[  400.974280] = 13848kB
[  400.976705]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.980486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.983704]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.987755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.990157]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.995522] 413 total pagecache pages
[  401.004348]  ? lockdep_hardirqs_on+0x421/0x5c0
[  401.008830] 0 pages in swap cache
[  401.017414]  ? trace_hardirqs_on+0xbd/0x310
[  401.021886] Swap cache stats: add 0, delete 0, find 0/0
[  401.021895] Free swap  = 0kB
[  401.025691]  ? kasan_check_read+0x11/0x20
[  401.030252] Total swap = 0kB
[  401.033701]  ? finish_task_switch+0x1f5/0x900
[  401.038014] 1965979 pages RAM
[  401.043369]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.046379] 0 pages HighMem/MovableOnly
[  401.050528]  ? compat_start_thread+0x80/0x80
[  401.053529] 343323 pages reserved
[  401.058036]  ? pvclock_read_flags+0x160/0x160
[  401.061115] 0 pages cma reserved
[  401.061207] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.066568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.066582]  ? check_preemption_disabled+0x48/0x200
[  401.066606]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  401.070617] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.074968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.078408] ksoftirqd/1 cpuset=
[  401.082900]  ? rcu_pm_notify+0xc0/0xc0
[  401.086242] /
[  401.092729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.098250]  mems_allowed=0
[  401.103256]  ? check_preemption_disabled+0x48/0x200
[  401.146630]  run_timer_softirq+0x52/0xb0
[  401.150718]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.155759]  __do_softirq+0x30b/0xad8
[  401.159635]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.164783]  ? trace_hardirqs_off_caller+0x300/0x300
[  401.169912]  ? schedule+0x108/0x460
[  401.173574]  ? trace_hardirqs_off+0xb8/0x300
[  401.177996]  ? smpboot_thread_fn+0x68b/0xa00
[  401.182437]  ? trace_hardirqs_on+0x310/0x310
[  401.186870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.192435]  ? check_preemption_disabled+0x48/0x200
[  401.197475]  ? takeover_tasklets+0xa90/0xa90
[  401.201942]  run_ksoftirqd+0x94/0x100
[  401.205762]  smpboot_thread_fn+0x68b/0xa00
[  401.210062]  ? sort_range+0x30/0x30
[  401.213734]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.218919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.224577]  ? __kthread_parkme+0xfb/0x1a0
[  401.228957]  kthread+0x35a/0x420
[  401.232367]  ? sort_range+0x30/0x30
[  401.236009]  ? kthread_bind+0x40/0x40
[  401.239823]  ret_from_fork+0x3a/0x50
[  401.243565] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  401.243643] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.250422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.250433] Call Trace:
[  401.257150] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.266297]  dump_stack+0x1c4/0x2b4
[  401.268906] ksoftirqd/0 cpuset=
[  401.279331]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.282930] /
[  401.286225]  warn_alloc.cold.118+0xb7/0x1bd
[  401.291391]  mems_allowed=0
[  401.293132]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.305275]  ? lock_downgrade+0x900/0x900
[  401.309471]  ? trace_hardirqs_off+0xb8/0x300
[  401.313897]  ? trace_hardirqs_off+0xb8/0x300
[  401.318321]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.323211]  ? warn_alloc+0x120/0x120
[  401.327030]  ? warn_alloc+0x120/0x120
[  401.330924]  ? print_usage_bug+0xc0/0xc0
[  401.335034]  ? warn_alloc+0x120/0x120
[  401.338845]  ? print_usage_bug+0xc0/0xc0
[  401.342918]  ? __lock_acquire+0x7ec/0x4ec0
[  401.347168]  ? __lock_acquire+0x7ec/0x4ec0
[  401.351421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.357017]  ? should_fail+0x22d/0xd01
[  401.360923]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.366034]  ? __lock_acquire+0x7ec/0x4ec0
[  401.370326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.375469]  ? __lock_acquire+0x7ec/0x4ec0
[  401.379722]  ? should_fail+0x22d/0xd01
[  401.383629]  ? mark_held_locks+0x130/0x130
[  401.387937]  ? mark_held_locks+0x130/0x130
[  401.392293]  ? graph_lock+0x170/0x170
[  401.396127]  ? graph_lock+0x170/0x170
[  401.399997]  ? graph_lock+0x170/0x170
[  401.403840]  ? print_usage_bug+0xc0/0xc0
[  401.407923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.413476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.419088]  ? check_preemption_disabled+0x48/0x200
[  401.424201]  ? check_preemption_disabled+0x48/0x200
[  401.429341]  ? __lock_is_held+0xb5/0x140
[  401.433434]  __alloc_pages_nodemask+0xa80/0xde0
[  401.438183]  ? graph_lock+0x170/0x170
[  401.442076]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.447129]  ? graph_lock+0x170/0x170
[  401.450952]  ? find_held_lock+0x36/0x1c0
[  401.455027]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.459703]  ? lock_downgrade+0x900/0x900
[  401.463922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.469509]  cache_grow_begin+0x91/0x8c0
[  401.473638]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.478102]  fallback_alloc+0x203/0x2e0
[  401.482092]  ____cache_alloc_node+0x1c7/0x1e0
[  401.486597]  kmem_cache_alloc_node+0xe3/0x730
[  401.491100]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.495437]  __alloc_skb+0x119/0x770
[  401.499190]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.504479]  ? skb_scrub_packet+0x490/0x490
[  401.508832]  ? lock_downgrade+0x900/0x900
[  401.512996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.518555]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.524024]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.529548]  ? addrconf_rs_timer+0x6f0/0x6f0
[  401.534001]  ndisc_alloc_skb+0x144/0x340
[  401.538078]  ndisc_send_rs+0x331/0x6e0
[  401.541992]  addrconf_rs_timer+0x3c0/0x6f0
[  401.546247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.550511]  call_timer_fn+0x272/0x920
[  401.554422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.558704]  ? process_timeout+0x40/0x40
[  401.562854]  ? find_held_lock+0x36/0x1c0
[  401.566959]  ? __run_timers+0x7da/0xc70
[  401.571019]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.575545]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.580105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.584383]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.589010]  ? trace_hardirqs_on+0xbd/0x310
[  401.593344]  ? kasan_check_read+0x11/0x20
[  401.597501]  ? __run_timers+0x7da/0xc70
[  401.601480]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.606941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.611195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.615439]  __run_timers+0x7e5/0xc70
[  401.619258]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.624621]  ? compat_start_thread+0x80/0x80
[  401.629037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.634584]  ? kasan_check_write+0x14/0x20
[  401.638822]  ? finish_task_switch+0x2f5/0x900
[  401.643322]  ? __switch_to_asm+0x40/0x70
[  401.647391]  ? preempt_notifier_register+0x200/0x200
[  401.652516]  ? __switch_to_asm+0x34/0x70
[  401.656613]  ? __switch_to_asm+0x40/0x70
[  401.660676]  ? __switch_to_asm+0x34/0x70
[  401.665243]  ? __switch_to_asm+0x40/0x70
[  401.669322]  ? __switch_to_asm+0x34/0x70
[  401.673409]  ? __switch_to_asm+0x40/0x70
[  401.677490]  ? pvclock_read_flags+0x160/0x160
[  401.681991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.687536]  ? check_preemption_disabled+0x48/0x200
[  401.692586]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  401.698138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.703435]  ? rcu_pm_notify+0xc0/0xc0
[  401.707334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.712875]  ? check_preemption_disabled+0x48/0x200
[  401.717906]  run_timer_softirq+0x52/0xb0
[  401.721973]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.726995]  __do_softirq+0x30b/0xad8
[  401.730813]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.735926]  ? smpboot_thread_fn+0x334/0xa00
[  401.740355]  ? schedule+0x108/0x460
[  401.744037]  ? __schedule+0x1ed0/0x1ed0
[  401.748020]  ? trace_hardirqs_off+0xb8/0x300
[  401.752465]  ? ___might_sleep+0x1ed/0x300
[  401.756634]  ? smpboot_thread_fn+0x68b/0xa00
[  401.761052]  ? trace_hardirqs_on+0x310/0x310
[  401.765471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.771013]  ? check_preemption_disabled+0x48/0x200
[  401.776040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.781599]  ? takeover_tasklets+0xa90/0xa90
[  401.786029]  run_ksoftirqd+0x94/0x100
[  401.789850]  smpboot_thread_fn+0x68b/0xa00
[  401.794099]  ? sort_range+0x30/0x30
[  401.797739]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.802854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.808409]  ? __kthread_parkme+0xfb/0x1a0
[  401.812658]  kthread+0x35a/0x420
[  401.816035]  ? sort_range+0x30/0x30
[  401.819732]  ? kthread_bind+0x40/0x40
[  401.823548]  ret_from_fork+0x3a/0x50
[  401.827283] warn_alloc_show_mem: 1 callbacks suppressed
[  401.827295] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  401.827297] Mem-Info:
[  401.827330] active_anon:47457 inactive_anon:371 isolated_anon:0
[  401.827330]  active_file:15 inactive_file:19 isolated_file:0
[  401.827330]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.827330]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  401.827330]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  401.827330]  free:13651 free_pcp:239 free_cma:0
[  401.832694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.839459] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.841860] Call Trace:
[  401.874734] Node 0 
[  401.884089]  dump_stack+0x1c4/0x2b4
[  401.911775] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.914337]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.916555] lowmem_reserve[]:
[  401.920188]  warn_alloc.cold.118+0xb7/0x1bd
[  401.945660]  0 2815
[  401.950863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.953941]  6318 6318
[  401.958276]  ? lock_downgrade+0x900/0x900
[  401.965335]  ? trace_hardirqs_off+0xb8/0x300
[  401.967807] Node 0 
[  401.971955]  ? trace_hardirqs_off+0xb8/0x300
[  401.976377] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  401.978591]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.982977] lowmem_reserve[]:
[  402.009723]  ? warn_alloc+0x120/0x120
[  402.014513]  0 0
[  402.017630]  ? warn_alloc+0x120/0x120
[  402.021419]  3503
[  402.023397]  ? print_usage_bug+0xc0/0xc0
[  402.027185]  3503
[  402.029259]  ? warn_alloc+0x120/0x120
[  402.033298] Node 0 
[  402.035361]  ? print_usage_bug+0xc0/0xc0
[  402.039176] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  402.041382]  ? __lock_acquire+0x7ec/0x4ec0
[  402.045453] lowmem_reserve[]:
[  402.073816]  ? __lock_acquire+0x7ec/0x4ec0
[  402.078030]  0
[  402.081165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.085376]  0 0
[  402.087215]  ? should_fail+0x22d/0xd01
[  402.092724]  0
[  402.094744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.098613] Node 0 
[  402.100460]  ? __lock_acquire+0x7ec/0x4ec0
[  402.105542] DMA: 
[  402.107778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.111990] 1*4kB 
[  402.114050]  ? __lock_acquire+0x7ec/0x4ec0
[  402.119130] (U) 
[  402.121286]  ? should_fail+0x22d/0xd01
[  402.125512] 0*8kB 
[  402.127490]  ? print_usage_bug+0xc0/0xc0
[  402.131356] 0*16kB 
[  402.133541]  ? mark_held_locks+0x130/0x130
[  402.137579] 1*32kB 
[  402.139813]  ? mark_held_locks+0x130/0x130
[  402.144039] (U) 
[  402.146311]  ? graph_lock+0x170/0x170
[  402.150523] 2*64kB 
[  402.152500]  ? print_usage_bug+0xc0/0xc0
[  402.156280] (U) 
[  402.158517]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.162557] 1*128kB 
[  402.164533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.169269] (U) 
[  402.171594]  ? check_preemption_disabled+0x48/0x200
[  402.177111] 1*256kB 
[  402.179083]  ? check_preemption_disabled+0x48/0x200
[  402.184090] (U) 
[  402.186440]  ? __lock_is_held+0xb5/0x140
[  402.191431] 0*512kB 
[  402.193430]  __alloc_pages_nodemask+0xa80/0xde0
[  402.197481] 1*1024kB 
[  402.199799]  ? graph_lock+0x170/0x170
[  402.204450] (U) 
[  402.206861]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.210646] 1*2048kB 
[  402.212631]  ? graph_lock+0x170/0x170
[  402.217625] (M) 
[  402.220044]  ? find_held_lock+0x36/0x1c0
[  402.223810] 3*4096kB (M) 
[  402.225798]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.229835] = 15908kB
[  402.232589]  ? lock_downgrade+0x900/0x900
[  402.237240] Node 0 
[  402.239656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.243783] DMA32: 
[  402.246021]  cache_grow_begin+0x91/0x8c0
[  402.251541] 4*4kB 
[  402.253778]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.257818] (UM) 
[  402.259974]  fallback_alloc+0x203/0x2e0
[  402.264353] 2*8kB (M) 
[  402.266440]  ____cache_alloc_node+0x1c7/0x1e0
[  402.270391] 1*16kB 
[  402.272895]  kmem_cache_alloc_node+0xe3/0x730
[  402.277365] (M) 1*32kB 
[  402.279619]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.284098] (M) 3*64kB 
[  402.286701]  __alloc_skb+0x119/0x770
[  402.290910] (UM) 
[  402.293507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.297196] 4*128kB 
[  402.299258]  ? skb_scrub_packet+0x490/0x490
[  402.304514] (UM) 
[  402.306843]  ? lock_downgrade+0x900/0x900
[  402.311156] 2*256kB 
[  402.313235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.317359] (M) 
[  402.319683]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.325191] 4*512kB (UM) 
[  402.327191]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.332628] 3*1024kB (M) 
[  402.335391]  ? addrconf_rs_timer+0x6f0/0x6f0
[  402.340825] 3*2048kB (M) 
[  402.343603]  ndisc_alloc_skb+0x144/0x340
[  402.347980] 3*4096kB (M) 
[  402.350745]  ndisc_send_rs+0x331/0x6e0
[  402.354785] = 24848kB
[  402.357551]  addrconf_rs_timer+0x3c0/0x6f0
[  402.361423] Node 0 
[  402.363836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.368047] Normal: 
[  402.370294]  call_timer_fn+0x272/0x920
[  402.374500] 914*4kB 
[  402.376831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.380696] (UME) 
[  402.383021]  ? process_timeout+0x40/0x40
[  402.387249] 450*8kB 
[  402.389423]  ? find_held_lock+0x36/0x1c0
[  402.393459] (UMEH) 
[  402.395789]  ? __run_timers+0x7da/0xc70
[  402.399823] 192*16kB 
[  402.402057]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.406010] (MEH) 
[  402.408425]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.412909] 72*32kB (UMEH) 
[  402.415074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.419549] 17*64kB 
[  402.422489]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.426716] (UMH) 
[  402.429041]  ? trace_hardirqs_on+0xbd/0x310
[  402.433599] 1*128kB (U) 
[  402.435755]  ? kasan_check_read+0x11/0x20
[  402.440071] 0*256kB 0*512kB 
[  402.442799]  ? __run_timers+0x7da/0xc70
[  402.446919] 0*1024kB 0*2048kB 
[  402.449949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.453910] 0*4096kB 
[  402.457118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.462553] = 13848kB
[  402.464964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.469188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.471600]  __run_timers+0x7e5/0xc70
[  402.475819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.484645]  ? find_held_lock+0x36/0x1c0
[  402.488432] 413 total pagecache pages
[  402.497013]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.501139] 0 pages in swap cache
[  402.504934]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.510277] Swap cache stats: add 0, delete 0, find 0/0
[  402.510287] Free swap  = 0kB
[  402.513737]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.518209] Total swap = 0kB
[  402.518219] 1965979 pages RAM
[  402.523591]  ? lockdep_hardirqs_on+0x421/0x5c0
[  402.526588] 0 pages HighMem/MovableOnly
[  402.526598] 343323 pages reserved
[  402.531089]  ? trace_hardirqs_on+0xbd/0x310
[  402.534081] 0 pages cma reserved
[  402.534170] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.537190]  ? kasan_check_read+0x11/0x20
[  402.537210]  ? finish_task_switch+0x1f5/0x900
[  402.541831] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.545744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.549193] ksoftirqd/1 cpuset=
[  402.553513]  ? compat_start_thread+0x80/0x80
[  402.557086] /
[  402.563598]  ? pvclock_read_flags+0x160/0x160
[  402.567710]  mems_allowed=0
[  402.572207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.610236]  ? check_preemption_disabled+0x48/0x200
[  402.615268]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  402.620808]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.626090]  ? rcu_pm_notify+0xc0/0xc0
[  402.629984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.635522]  ? check_preemption_disabled+0x48/0x200
[  402.640555]  run_timer_softirq+0x52/0xb0
[  402.644619]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.649643]  __do_softirq+0x30b/0xad8
[  402.653470]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.658577]  ? trace_hardirqs_off_caller+0x300/0x300
[  402.663707]  ? schedule+0x108/0x460
[  402.667353]  ? trace_hardirqs_off+0xb8/0x300
[  402.671769]  ? smpboot_thread_fn+0x68b/0xa00
[  402.676181]  ? trace_hardirqs_on+0x310/0x310
[  402.680600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.686142]  ? check_preemption_disabled+0x48/0x200
[  402.691165]  ? takeover_tasklets+0xa90/0xa90
[  402.695582]  run_ksoftirqd+0x94/0x100
[  402.699385]  smpboot_thread_fn+0x68b/0xa00
[  402.703637]  ? sort_range+0x30/0x30
[  402.707276]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.712383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.717931]  ? __kthread_parkme+0xfb/0x1a0
[  402.722173]  kthread+0x35a/0x420
[  402.725546]  ? sort_range+0x30/0x30
[  402.729179]  ? kthread_bind+0x40/0x40
[  402.732992]  ret_from_fork+0x3a/0x50
[  402.736728] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  402.736815] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.743578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.743584] Call Trace:
[  402.743602]  dump_stack+0x1c4/0x2b4
[  402.743619]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.743647]  warn_alloc.cold.118+0xb7/0x1bd
[  402.750174] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.759484]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.762052] ksoftirqd/0 cpuset=
[  402.765676]  ? lock_downgrade+0x900/0x900
[  402.770852] /
[  402.775186]  ? trace_hardirqs_off+0xb8/0x300
[  402.785471]  mems_allowed=0
[  402.790316]  ? trace_hardirqs_off+0xb8/0x300
[  402.811150]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.816043]  ? warn_alloc+0x120/0x120
[  402.819869]  ? warn_alloc+0x120/0x120
[  402.823682]  ? print_usage_bug+0xc0/0xc0
[  402.827756]  ? warn_alloc+0x120/0x120
[  402.831564]  ? print_usage_bug+0xc0/0xc0
[  402.835636]  ? __lock_acquire+0x7ec/0x4ec0
[  402.839875]  ? __lock_acquire+0x7ec/0x4ec0
[  402.844120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.849665]  ? should_fail+0x22d/0xd01
[  402.853563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.858676]  ? __lock_acquire+0x7ec/0x4ec0
[  402.862928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.868044]  ? __lock_acquire+0x7ec/0x4ec0
[  402.872279]  ? should_fail+0x22d/0xd01
[  402.876193]  ? mark_held_locks+0x130/0x130
[  402.880447]  ? mark_held_locks+0x130/0x130
[  402.884690]  ? graph_lock+0x170/0x170
[  402.888498]  ? graph_lock+0x170/0x170
[  402.892305]  ? graph_lock+0x170/0x170
[  402.896110]  ? print_usage_bug+0xc0/0xc0
[  402.900182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.905730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.911278]  ? check_preemption_disabled+0x48/0x200
[  402.916297]  ? check_preemption_disabled+0x48/0x200
[  402.921335]  ? __lock_is_held+0xb5/0x140
[  402.925426]  __alloc_pages_nodemask+0xa80/0xde0
[  402.930103]  ? graph_lock+0x170/0x170
[  402.933917]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.938938]  ? graph_lock+0x170/0x170
[  402.942757]  ? find_held_lock+0x36/0x1c0
[  402.946836]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.951514]  ? lock_downgrade+0x900/0x900
[  402.955680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.961229]  cache_grow_begin+0x91/0x8c0
[  402.965296]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.969716]  fallback_alloc+0x203/0x2e0
[  402.973704]  ____cache_alloc_node+0x1c7/0x1e0
[  402.978212]  kmem_cache_alloc_node+0xe3/0x730
[  402.982719]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.986969]  __alloc_skb+0x119/0x770
[  402.990692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.995980]  ? skb_scrub_packet+0x490/0x490
[  403.000307]  ? lock_downgrade+0x900/0x900
[  403.004470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.010014]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.015474]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.020931]  ? addrconf_rs_timer+0x6f0/0x6f0
[  403.025364]  ndisc_alloc_skb+0x144/0x340
[  403.029455]  ndisc_send_rs+0x331/0x6e0
[  403.033359]  addrconf_rs_timer+0x3c0/0x6f0
[  403.037619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.041871]  call_timer_fn+0x272/0x920
[  403.045762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.050003]  ? process_timeout+0x40/0x40
[  403.054066]  ? find_held_lock+0x36/0x1c0
[  403.058137]  ? __run_timers+0x7da/0xc70
[  403.062124]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.066623]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.071133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.075374]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.079962]  ? trace_hardirqs_on+0xbd/0x310
[  403.084280]  ? kasan_check_read+0x11/0x20
[  403.088436]  ? __run_timers+0x7da/0xc70
[  403.092421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.097906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.102148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.106413]  __run_timers+0x7e5/0xc70
[  403.110231]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.115594]  ? compat_start_thread+0x80/0x80
[  403.120025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.125582]  ? kasan_check_write+0x14/0x20
[  403.129823]  ? finish_task_switch+0x2f5/0x900
[  403.134318]  ? __switch_to_asm+0x40/0x70
[  403.138383]  ? preempt_notifier_register+0x200/0x200
[  403.143507]  ? __switch_to_asm+0x34/0x70
[  403.147571]  ? __switch_to_asm+0x40/0x70
[  403.151634]  ? __switch_to_asm+0x34/0x70
[  403.155699]  ? __switch_to_asm+0x40/0x70
[  403.159783]  ? __switch_to_asm+0x34/0x70
[  403.163844]  ? __switch_to_asm+0x40/0x70
[  403.167919]  ? pvclock_read_flags+0x160/0x160
[  403.172426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.177968]  ? check_preemption_disabled+0x48/0x200
[  403.183002]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  403.188553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.193836]  ? rcu_pm_notify+0xc0/0xc0
[  403.197742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.203282]  ? check_preemption_disabled+0x48/0x200
[  403.208325]  run_timer_softirq+0x52/0xb0
[  403.212389]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.217454]  __do_softirq+0x30b/0xad8
[  403.221281]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.226387]  ? smpboot_thread_fn+0x334/0xa00
[  403.230815]  ? schedule+0x108/0x460
[  403.234451]  ? __schedule+0x1ed0/0x1ed0
[  403.238439]  ? trace_hardirqs_off+0xb8/0x300
[  403.242861]  ? ___might_sleep+0x1ed/0x300
[  403.247049]  ? smpboot_thread_fn+0x68b/0xa00
[  403.251458]  ? trace_hardirqs_on+0x310/0x310
[  403.255876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.261427]  ? check_preemption_disabled+0x48/0x200
[  403.266443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.271987]  ? takeover_tasklets+0xa90/0xa90
[  403.276411]  run_ksoftirqd+0x94/0x100
[  403.280214]  smpboot_thread_fn+0x68b/0xa00
[  403.284457]  ? sort_range+0x30/0x30
[  403.288085]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.293192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.298731]  ? __kthread_parkme+0xfb/0x1a0
[  403.302970]  kthread+0x35a/0x420
[  403.306335]  ? sort_range+0x30/0x30
[  403.309960]  ? kthread_bind+0x40/0x40
[  403.313768]  ret_from_fork+0x3a/0x50
[  403.317503] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  403.317509] warn_alloc_show_mem: 1 callbacks suppressed
[  403.317516] Mem-Info:
[  403.324267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.329636] active_anon:47457 inactive_anon:371 isolated_anon:0
[  403.329636]  active_file:15 inactive_file:19 isolated_file:0
[  403.329636]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.329636]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  403.329636]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  403.329636]  free:13651 free_pcp:239 free_cma:0
[  403.332013] Call Trace:
[  403.341410] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.374271]  dump_stack+0x1c4/0x2b4
[  403.376847] Node 0 
[  403.404523]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.408150] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.410372]  warn_alloc.cold.118+0xb7/0x1bd
[  403.415532] lowmem_reserve[]:
[  403.441046]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.445342]  0 2815
[  403.448456]  ? lock_downgrade+0x900/0x900
[  403.453273]  6318 6318
[  403.455560]  ? trace_hardirqs_off+0xb8/0x300
[  403.459695] Node 0 
[  403.462192]  ? trace_hardirqs_off+0xb8/0x300
[  403.466603] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  403.468842]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.473220] lowmem_reserve[]:
[  403.499979]  ? warn_alloc+0x120/0x120
[  403.504774]  0
[  403.507876]  ? warn_alloc+0x120/0x120
[  403.511655]  0
[  403.513463]  ? print_usage_bug+0xc0/0xc0
[  403.517240]  3503
[  403.519038]  ? warn_alloc+0x120/0x120
[  403.523099]  3503
[  403.525159]  ? print_usage_bug+0xc0/0xc0
[  403.528942] Node 0 
[  403.531003]  ? __lock_acquire+0x7ec/0x4ec0
[  403.535071] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  403.537277]  ? __lock_acquire+0x7ec/0x4ec0
[  403.541488] lowmem_reserve[]:
[  403.569849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.574059]  0
[  403.577161]  ? should_fail+0x22d/0xd01
[  403.582669]  0 0
[  403.584480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.588334]  0
[  403.590316]  ? __lock_acquire+0x7ec/0x4ec0
[  403.595397] Node 0 
[  403.597227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.601440] DMA: 1*4kB 
[  403.603688]  ? __lock_acquire+0x7ec/0x4ec0
[  403.608765] (U) 
[  403.611347]  ? should_fail+0x22d/0xd01
[  403.615562] 0*8kB 
[  403.617542]  ? mark_held_locks+0x130/0x130
[  403.621412] 0*16kB 
[  403.623574]  ? mark_held_locks+0x130/0x130
[  403.627786] 1*32kB 
[  403.630016]  ? graph_lock+0x170/0x170
[  403.634230] (U) 
[  403.636460]  ? graph_lock+0x170/0x170
[  403.640238] 2*64kB 
[  403.642206]  ? graph_lock+0x170/0x170
[  403.645988] (U) 1*128kB 
[  403.648231]  ? print_usage_bug+0xc0/0xc0
[  403.652006] (U) 
[  403.654679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.658725] 1*256kB 
[  403.660704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.666699] (U) 0*512kB 
[  403.669054]  ? check_preemption_disabled+0x48/0x200
[  403.674570] 1*1024kB 
[  403.677236]  ? check_preemption_disabled+0x48/0x200
[  403.682230] (U) 
[  403.684645]  ? __lock_is_held+0xb5/0x140
[  403.689638] 1*2048kB 
[  403.691628]  __alloc_pages_nodemask+0xa80/0xde0
[  403.695664] (M) 
[  403.698078]  ? graph_lock+0x170/0x170
[  403.702719] 3*4096kB (M) 
[  403.704700]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.708487] = 15908kB
[  403.711240]  ? graph_lock+0x170/0x170
[  403.716235] Node 0 
[  403.718652]  ? find_held_lock+0x36/0x1c0
[  403.722425] DMA32: 
[  403.724669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.728699] 4*4kB 
[  403.730938]  ? lock_downgrade+0x900/0x900
[  403.735583] (UM) 
[  403.737735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.741860] 2*8kB (M) 
[  403.743934]  cache_grow_begin+0x91/0x8c0
[  403.749445] 1*16kB 
[  403.751948]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.755983] (M) 
[  403.758221]  fallback_alloc+0x203/0x2e0
[  403.762605] 1*32kB 
[  403.764578]  ____cache_alloc_node+0x1c7/0x1e0
[  403.768549] (M) 
[  403.770795]  kmem_cache_alloc_node+0xe3/0x730
[  403.775288] 3*64kB 
[  403.777327]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.781813] (UM) 
[  403.784054]  __alloc_skb+0x119/0x770
[  403.788259] 4*128kB 
[  403.790317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.794007] (UM) 
[  403.796324]  ? skb_scrub_packet+0x490/0x490
[  403.801617] 2*256kB 
[  403.803681]  ? lock_downgrade+0x900/0x900
[  403.807975] (M) 
[  403.810296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.814427] 4*512kB 
[  403.816396]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.821914] (UM) 
[  403.824233]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.829663] 3*1024kB 
[  403.831727]  ? addrconf_rs_timer+0x6f0/0x6f0
[  403.837153] (M) 
[  403.839571]  ndisc_alloc_skb+0x144/0x340
[  403.843952] 3*2048kB 
[  403.845926]  ndisc_send_rs+0x331/0x6e0
[  403.849970] (M) 3*4096kB 
[  403.852389]  addrconf_rs_timer+0x3c0/0x6f0
[  403.856259] (M) 
[  403.859013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.863222] = 24848kB
[  403.865204]  call_timer_fn+0x272/0x920
[  403.869412] Node 0 Normal: 
[  403.871841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.875709] 914*4kB 
[  403.878636]  ? process_timeout+0x40/0x40
[  403.882846] (UME) 
[  403.885163]  ? find_held_lock+0x36/0x1c0
[  403.889208] 450*8kB 
[  403.891359]  ? __run_timers+0x7da/0xc70
[  403.895392] (UMEH) 
[  403.897720]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.901673] 192*16kB 
[  403.903907]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.908379] (MEH) 
[  403.910790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.915253] 72*32kB (UMEH) 
[  403.917416]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.921625] 17*64kB 
[  403.924560]  ? trace_hardirqs_on+0xbd/0x310
[  403.929135] (UMH) 
[  403.931468]  ? kasan_check_read+0x11/0x20
[  403.935771] 1*128kB 
[  403.937918]  ? __run_timers+0x7da/0xc70
[  403.942049] (U) 0*256kB 
[  403.944389]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.948348] 0*512kB 
[  403.951025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.956457] 0*1024kB 
[  403.958776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.962985] 0*2048kB 
[  403.965390]  __run_timers+0x7e5/0xc70
[  403.969624] 0*4096kB 
[  403.972029]  ? find_held_lock+0x36/0x1c0
[  403.975804] = 13848kB
[  403.978218]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.982375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.984776]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.990120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.998945]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.003428] 413 total pagecache pages
[  404.012002]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.016479] 0 pages in swap cache
[  404.020267]  ? trace_hardirqs_on+0xbd/0x310
[  404.024831] Swap cache stats: add 0, delete 0, find 0/0
[  404.028274]  ? kasan_check_read+0x11/0x20
[  404.032574] Free swap  = 0kB
[  404.037943]  ? finish_task_switch+0x1f5/0x900
[  404.042065] Total swap = 0kB
[  404.045078]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.049564] 1965979 pages RAM
[  404.052587]  ? compat_start_thread+0x80/0x80
[  404.058009] 0 pages HighMem/MovableOnly
[  404.058019] 343323 pages reserved
[  404.061137]  ? pvclock_read_flags+0x160/0x160
[  404.065510] 0 pages cma reserved
[  404.065592] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.069490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.072977] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.077422]  ? check_preemption_disabled+0x48/0x200
[  404.080802] ksoftirqd/1 cpuset=
[  404.087294]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  404.092802] /
[  404.103125]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.108124]  mems_allowed=0
[  404.111394]  ? rcu_pm_notify+0xc0/0xc0
[  404.130693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.136232]  ? check_preemption_disabled+0x48/0x200
[  404.141255]  run_timer_softirq+0x52/0xb0
[  404.145318]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.150335]  __do_softirq+0x30b/0xad8
[  404.154155]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.159262]  ? trace_hardirqs_off_caller+0x300/0x300
[  404.164375]  ? schedule+0x108/0x460
[  404.168037]  ? trace_hardirqs_off+0xb8/0x300
[  404.172447]  ? smpboot_thread_fn+0x68b/0xa00
[  404.176853]  ? trace_hardirqs_on+0x310/0x310
[  404.181263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.186797]  ? check_preemption_disabled+0x48/0x200
[  404.191817]  ? takeover_tasklets+0xa90/0xa90
[  404.196235]  run_ksoftirqd+0x94/0x100
[  404.200038]  smpboot_thread_fn+0x68b/0xa00
[  404.204300]  ? sort_range+0x30/0x30
[  404.207933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.213047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.218584]  ? __kthread_parkme+0xfb/0x1a0
[  404.222827]  kthread+0x35a/0x420
[  404.226195]  ? sort_range+0x30/0x30
[  404.229820]  ? kthread_bind+0x40/0x40
[  404.233624]  ret_from_fork+0x3a/0x50
[  404.237356] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  404.237442] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.244206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.244212] Call Trace:
[  404.244230]  dump_stack+0x1c4/0x2b4
[  404.244246]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.244272]  warn_alloc.cold.118+0xb7/0x1bd
[  404.250834] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.260097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.262672] ksoftirqd/0 cpuset=
[  404.266296]  ? lock_downgrade+0x900/0x900
[  404.271460] /
[  404.275774]  ? trace_hardirqs_off+0xb8/0x300
[  404.286059]  mems_allowed=0
[  404.290896]  ? trace_hardirqs_off+0xb8/0x300
[  404.311853]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.316728]  ? warn_alloc+0x120/0x120
[  404.320548]  ? warn_alloc+0x120/0x120
[  404.324348]  ? print_usage_bug+0xc0/0xc0
[  404.329104]  ? warn_alloc+0x120/0x120
[  404.332907]  ? print_usage_bug+0xc0/0xc0
[  404.336985]  ? __lock_acquire+0x7ec/0x4ec0
[  404.341218]  ? __lock_acquire+0x7ec/0x4ec0
[  404.345455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.350994]  ? should_fail+0x22d/0xd01
[  404.354890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.360002]  ? __lock_acquire+0x7ec/0x4ec0
[  404.364254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.369357]  ? __lock_acquire+0x7ec/0x4ec0
[  404.373593]  ? should_fail+0x22d/0xd01
[  404.377495]  ? mark_held_locks+0x130/0x130
[  404.381736]  ? mark_held_locks+0x130/0x130
[  404.385976]  ? graph_lock+0x170/0x170
[  404.389775]  ? graph_lock+0x170/0x170
[  404.393580]  ? graph_lock+0x170/0x170
[  404.397380]  ? print_usage_bug+0xc0/0xc0
[  404.401463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.407015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.412551]  ? check_preemption_disabled+0x48/0x200
[  404.417564]  ? check_preemption_disabled+0x48/0x200
[  404.422589]  ? __lock_is_held+0xb5/0x140
[  404.426683]  __alloc_pages_nodemask+0xa80/0xde0
[  404.431445]  ? graph_lock+0x170/0x170
[  404.435257]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.440270]  ? graph_lock+0x170/0x170
[  404.444080]  ? find_held_lock+0x36/0x1c0
[  404.448151]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.452827]  ? lock_downgrade+0x900/0x900
[  404.456987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.462530]  cache_grow_begin+0x91/0x8c0
[  404.466593]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.471010]  fallback_alloc+0x203/0x2e0
[  404.474996]  ____cache_alloc_node+0x1c7/0x1e0
[  404.479501]  kmem_cache_alloc_node+0xe3/0x730
[  404.483998]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.488247]  __alloc_skb+0x119/0x770
[  404.491974]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.497274]  ? skb_scrub_packet+0x490/0x490
[  404.501598]  ? lock_downgrade+0x900/0x900
[  404.505758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.511303]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.516774]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.522227]  ? addrconf_rs_timer+0x6f0/0x6f0
[  404.526666]  ndisc_alloc_skb+0x144/0x340
[  404.530739]  ndisc_send_rs+0x331/0x6e0
[  404.534647]  addrconf_rs_timer+0x3c0/0x6f0
[  404.538895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.543148]  call_timer_fn+0x272/0x920
[  404.547039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.551276]  ? process_timeout+0x40/0x40
[  404.555440]  ? find_held_lock+0x36/0x1c0
[  404.559545]  ? __run_timers+0x7da/0xc70
[  404.563528]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.568026]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.572536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.576788]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.581413]  ? trace_hardirqs_on+0xbd/0x310
[  404.585738]  ? kasan_check_read+0x11/0x20
[  404.589903]  ? __run_timers+0x7da/0xc70
[  404.593880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.599339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.603587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.607825]  __run_timers+0x7e5/0xc70
[  404.611640]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.617005]  ? compat_start_thread+0x80/0x80
[  404.621430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.626977]  ? kasan_check_write+0x14/0x20
[  404.631215]  ? finish_task_switch+0x2f5/0x900
[  404.635711]  ? __switch_to_asm+0x40/0x70
[  404.639781]  ? preempt_notifier_register+0x200/0x200
[  404.644885]  ? __switch_to_asm+0x34/0x70
[  404.648946]  ? __switch_to_asm+0x40/0x70
[  404.653008]  ? __switch_to_asm+0x34/0x70
[  404.657080]  ? __switch_to_asm+0x40/0x70
[  404.661139]  ? __switch_to_asm+0x34/0x70
[  404.665215]  ? __switch_to_asm+0x40/0x70
[  404.669286]  ? pvclock_read_flags+0x160/0x160
[  404.673781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.679319]  ? check_preemption_disabled+0x48/0x200
[  404.684352]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  404.689904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.695199]  ? rcu_pm_notify+0xc0/0xc0
[  404.699089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.704633]  ? check_preemption_disabled+0x48/0x200
[  404.709660]  run_timer_softirq+0x52/0xb0
[  404.713727]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.718751]  __do_softirq+0x30b/0xad8
[  404.722569]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.727678]  ? smpboot_thread_fn+0x334/0xa00
[  404.732097]  ? schedule+0x108/0x460
[  404.735737]  ? __schedule+0x1ed0/0x1ed0
[  404.739722]  ? trace_hardirqs_off+0xb8/0x300
[  404.744136]  ? ___might_sleep+0x1ed/0x300
[  404.748311]  ? smpboot_thread_fn+0x68b/0xa00
[  404.752749]  ? trace_hardirqs_on+0x310/0x310
[  404.757191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.762728]  ? check_preemption_disabled+0x48/0x200
[  404.767749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.773290]  ? takeover_tasklets+0xa90/0xa90
[  404.777703]  run_ksoftirqd+0x94/0x100
[  404.781521]  smpboot_thread_fn+0x68b/0xa00
[  404.785765]  ? sort_range+0x30/0x30
[  404.789451]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.794558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.800097]  ? __kthread_parkme+0xfb/0x1a0
[  404.804335]  kthread+0x35a/0x420
[  404.807702]  ? sort_range+0x30/0x30
[  404.811342]  ? kthread_bind+0x40/0x40
[  404.815146]  ret_from_fork+0x3a/0x50
[  404.818882] warn_alloc_show_mem: 1 callbacks suppressed
[  404.818894] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  404.818896] Mem-Info:
[  404.818928] active_anon:47457 inactive_anon:371 isolated_anon:0
[  404.818928]  active_file:15 inactive_file:19 isolated_file:0
[  404.818928]  unevictable:0 dirty:0 writeback:0 unstable:0
[  404.818928]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  404.818928]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  404.818928]  free:13651 free_pcp:239 free_cma:0
[  404.824273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.831031] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  404.833440] Call Trace:
[  404.866319] Node 0 
[  404.875693]  dump_stack+0x1c4/0x2b4
[  404.903385] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  404.905950]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.908160] lowmem_reserve[]:
[  404.911792]  warn_alloc.cold.118+0xb7/0x1bd
[  404.937268]  0
[  404.942467]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.945541]  2815 6318
[  404.949880]  ? lock_downgrade+0x900/0x900
[  404.951653]  6318
[  404.956508]  ? trace_hardirqs_off+0xb8/0x300
[  404.959009] Node 0 
[  404.963151]  ? trace_hardirqs_off+0xb8/0x300
[  404.965222] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  404.969609]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.971819] lowmem_reserve[]:
[  404.976263]  ? mark_held_locks+0x130/0x130
[  405.002938]  0 0
[  405.007792]  ? warn_alloc+0x120/0x120
[  405.010875]  3503
[  405.015105]  ? warn_alloc+0x120/0x120
[  405.017086]  3503
[  405.020881]  ? print_usage_bug+0xc0/0xc0
[  405.026719]  ? warn_alloc+0x120/0x120
[  405.028765] Node 0 
[  405.032821]  ? print_usage_bug+0xc0/0xc0
[  405.036623] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  405.038831]  ? find_held_lock+0x36/0x1c0
[  405.042868] lowmem_reserve[]:
[  405.071238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.075269]  0
[  405.078372]  ? should_fail+0x22d/0xd01
[  405.083874]  0 0
[  405.085686]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.089548]  0
[  405.091523]  ? __lock_acquire+0x7ec/0x4ec0
[  405.098408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.102621] Node 0 
[  405.107711]  ? __lock_acquire+0x7ec/0x4ec0
[  405.107721] DMA: 
[  405.109953]  ? should_fail+0x22d/0xd01
[  405.114172] 1*4kB 
[  405.116229]  ? mark_held_locks+0x130/0x130
[  405.120088] (U) 
[  405.122233]  ? mark_held_locks+0x130/0x130
[  405.126446] 0*8kB 
[  405.128426]  ? __account_cfs_rq_runtime+0x790/0x790
[  405.132640] 0*16kB 
[  405.134793]  ? select_task_rq_fair+0x754/0x34f0
[  405.139789] 1*32kB 
[  405.142020]  ? lock_downgrade+0x900/0x900
[  405.146671] (U) 
[  405.148902]  ? check_preemption_disabled+0x48/0x200
[  405.153102] 2*64kB 
[  405.155086]  ? graph_lock+0x170/0x170
[  405.160079] (U) 
[  405.162314]  ? print_usage_bug+0xc0/0xc0
[  405.166102] 1*128kB (U) 
[  405.168103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.172145] 1*256kB (U) 
[  405.174824]  ? check_preemption_disabled+0x48/0x200
[  405.180341] 0*512kB 
[  405.183008]  ? check_preemption_disabled+0x48/0x200
[  405.188013] 1*1024kB 
[  405.190348]  ? __lock_is_held+0xb5/0x140
[  405.195332] (U) 
[  405.197741]  __alloc_pages_nodemask+0xa80/0xde0
[  405.201781] 1*2048kB 
[  405.203751]  ? graph_lock+0x170/0x170
[  405.208407] (M) 
[  405.210840]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.214623] 3*4096kB 
[  405.216591]  ? graph_lock+0x170/0x170
[  405.221583] (M) 
[  405.223997]  ? find_held_lock+0x36/0x1c0
[  405.227768] = 15908kB
[  405.229756]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.233790] Node 0 
[  405.236197]  ? lock_downgrade+0x900/0x900
[  405.240843] DMA32: 
[  405.243078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.247198] 4*4kB 
[  405.249442]  cache_grow_begin+0x91/0x8c0
[  405.254955] (UM) 
[  405.257107]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.261149] 2*8kB 
[  405.263215]  fallback_alloc+0x203/0x2e0
[  405.267597] (M) 
[  405.269751]  ____cache_alloc_node+0x1c7/0x1e0
[  405.273726] 1*16kB 
[  405.275712]  kmem_cache_alloc_node+0xe3/0x730
[  405.280183] (M) 
[  405.282425]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.286890] 1*32kB (M) 
[  405.288878]  __alloc_skb+0x119/0x770
[  405.293085] 3*64kB 
[  405.295672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.299352] (UM) 
[  405.301599]  ? skb_scrub_packet+0x490/0x490
[  405.306847] 4*128kB (UM) 
[  405.308913]  ? lock_downgrade+0x900/0x900
[  405.313206] 2*256kB (M) 
[  405.315985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.320105] 4*512kB 
[  405.322787]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.328301] (UM) 
[  405.330623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.336048] 3*1024kB 
[  405.338105]  ? addrconf_rs_timer+0x6f0/0x6f0
[  405.343522] (M) 3*2048kB 
[  405.345969]  ndisc_alloc_skb+0x144/0x340
[  405.350346] (M) 
[  405.353103]  ndisc_send_rs+0x331/0x6e0
[  405.357134] 3*4096kB (M) 
[  405.359122]  addrconf_rs_timer+0x3c0/0x6f0
[  405.362986] = 24848kB
[  405.365739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.369951] Node 0 
[  405.372364]  call_timer_fn+0x272/0x920
[  405.376576] Normal: 
[  405.378834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.382701] 914*4kB 
[  405.385031]  ? process_timeout+0x40/0x40
[  405.389243] (UME) 
[  405.391561]  ? find_held_lock+0x36/0x1c0
[  405.395597] 450*8kB (UMEH) 
[  405.397756]  ? __run_timers+0x7da/0xc70
[  405.401786] 192*16kB (MEH) 
[  405.404734]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.408686] 72*32kB 
[  405.411611]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.416089] (UMEH) 
[  405.418426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.422898] 17*64kB 
[  405.425144]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.429352] (UMH) 
[  405.431678]  ? trace_hardirqs_on+0xbd/0x310
[  405.436231] 1*128kB 
[  405.438371]  ? kasan_check_read+0x11/0x20
[  405.442674] (U) 
[  405.445016]  ? __run_timers+0x7da/0xc70
[  405.449143] 0*256kB 
[  405.451146]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.455099] 0*512kB 
[  405.457446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.462864] 0*1024kB 0*2048kB 
[  405.465194]  __run_timers+0x7e5/0xc70
[  405.469414] 0*4096kB 
[  405.472611]  ? find_held_lock+0x36/0x1c0
[  405.476390] = 13848kB
[  405.478810]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.482848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.485260]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.490623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.499447]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.503921] 413 total pagecache pages
[  405.512490]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.516966] 0 pages in swap cache
[  405.520760]  ? trace_hardirqs_on+0xbd/0x310
[  405.525323] Swap cache stats: add 0, delete 0, find 0/0
[  405.528778]  ? kasan_check_read+0x11/0x20
[  405.533094] Free swap  = 0kB
[  405.538451]  ? finish_task_switch+0x1f5/0x900
[  405.542572] Total swap = 0kB
[  405.542581] 1965979 pages RAM
[  405.545607]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.550079] 0 pages HighMem/MovableOnly
[  405.553122]  ? compat_start_thread+0x80/0x80
[  405.556209] 343323 pages reserved
[  405.561841]  ? pvclock_read_flags+0x160/0x160
[  405.565776] 0 pages cma reserved
[  405.565859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.570189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.573726] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.578111]  ? check_preemption_disabled+0x48/0x200
[  405.581470] ksoftirqd/1 cpuset=
[  405.587976]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  405.593484] /
[  405.603793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.608788]  mems_allowed=0
[  405.612063]  ? rcu_pm_notify+0xc0/0xc0
[  405.631363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.636910]  ? check_preemption_disabled+0x48/0x200
[  405.641935]  run_timer_softirq+0x52/0xb0
[  405.645999]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.651018]  __do_softirq+0x30b/0xad8
[  405.654836]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.659941]  ? trace_hardirqs_off_caller+0x300/0x300
[  405.665277]  ? schedule+0x108/0x460
[  405.668916]  ? trace_hardirqs_off+0xb8/0x300
[  405.673336]  ? smpboot_thread_fn+0x68b/0xa00
[  405.677759]  ? trace_hardirqs_on+0x310/0x310
[  405.682184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.687736]  ? check_preemption_disabled+0x48/0x200
[  405.692760]  ? takeover_tasklets+0xa90/0xa90
[  405.697176]  run_ksoftirqd+0x94/0x100
[  405.700979]  smpboot_thread_fn+0x68b/0xa00
[  405.705218]  ? sort_range+0x30/0x30
[  405.708856]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.713962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.719504]  ? __kthread_parkme+0xfb/0x1a0
[  405.723749]  kthread+0x35a/0x420
[  405.727120]  ? sort_range+0x30/0x30
[  405.730749]  ? kthread_bind+0x40/0x40
[  405.734555]  ret_from_fork+0x3a/0x50
[  405.738290] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  405.738364] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.745134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.745152] Call Trace:
[  405.745175]  dump_stack+0x1c4/0x2b4
[  405.745192]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.745218]  warn_alloc.cold.118+0xb7/0x1bd
[  405.751743] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.761040]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.763606] ksoftirqd/0 cpuset=
[  405.767227]  ? lock_downgrade+0x900/0x900
[  405.772397] /
[  405.776729]  ? trace_hardirqs_off+0xb8/0x300
[  405.787015]  mems_allowed=0
[  405.791859]  ? trace_hardirqs_off+0xb8/0x300
[  405.812743]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.817623]  ? warn_alloc+0x120/0x120
[  405.821440]  ? warn_alloc+0x120/0x120
[  405.825248]  ? print_usage_bug+0xc0/0xc0
[  405.829311]  ? warn_alloc+0x120/0x120
[  405.833130]  ? print_usage_bug+0xc0/0xc0
[  405.837205]  ? __lock_acquire+0x7ec/0x4ec0
[  405.841448]  ? __lock_acquire+0x7ec/0x4ec0
[  405.845689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.851228]  ? should_fail+0x22d/0xd01
[  405.855122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.860228]  ? __lock_acquire+0x7ec/0x4ec0
[  405.864472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.869594]  ? __lock_acquire+0x7ec/0x4ec0
[  405.873826]  ? should_fail+0x22d/0xd01
[  405.877715]  ? print_usage_bug+0xc0/0xc0
[  405.881787]  ? mark_held_locks+0x130/0x130
[  405.886025]  ? mark_held_locks+0x130/0x130
[  405.890274]  ? graph_lock+0x170/0x170
[  405.894075]  ? print_usage_bug+0xc0/0xc0
[  405.898135]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.902899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.908444]  ? check_preemption_disabled+0x48/0x200
[  405.913463]  ? check_preemption_disabled+0x48/0x200
[  405.918492]  ? __lock_is_held+0xb5/0x140
[  405.922571]  __alloc_pages_nodemask+0xa80/0xde0
[  405.927245]  ? graph_lock+0x170/0x170
[  405.931052]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.936066]  ? graph_lock+0x170/0x170
[  405.939878]  ? find_held_lock+0x36/0x1c0
[  405.943951]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.948623]  ? lock_downgrade+0x900/0x900
[  405.952783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.958331]  cache_grow_begin+0x91/0x8c0
[  405.962395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.966829]  fallback_alloc+0x203/0x2e0
[  405.970812]  ____cache_alloc_node+0x1c7/0x1e0
[  405.975316]  kmem_cache_alloc_node+0xe3/0x730
[  405.979814]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.984065]  __alloc_skb+0x119/0x770
[  405.987786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.993071]  ? skb_scrub_packet+0x490/0x490
[  405.997397]  ? lock_downgrade+0x900/0x900
[  406.001573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.007116]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.012574]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.018030]  ? addrconf_rs_timer+0x6f0/0x6f0
[  406.022454]  ndisc_alloc_skb+0x144/0x340
[  406.026524]  ndisc_send_rs+0x331/0x6e0
[  406.030429]  addrconf_rs_timer+0x3c0/0x6f0
[  406.034675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.038929]  call_timer_fn+0x272/0x920
[  406.042825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.047068]  ? process_timeout+0x40/0x40
[  406.051128]  ? find_held_lock+0x36/0x1c0
[  406.055204]  ? __run_timers+0x7da/0xc70
[  406.059208]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.063702]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.068202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.072441]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.077028]  ? trace_hardirqs_on+0xbd/0x310
[  406.081350]  ? kasan_check_read+0x11/0x20
[  406.085501]  ? __run_timers+0x7da/0xc70
[  406.089481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.094939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.099185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.103448]  __run_timers+0x7e5/0xc70
[  406.107265]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.112654]  ? compat_start_thread+0x80/0x80
[  406.117084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.122637]  ? kasan_check_write+0x14/0x20
[  406.126879]  ? finish_task_switch+0x2f5/0x900
[  406.131377]  ? __switch_to_asm+0x40/0x70
[  406.135454]  ? preempt_notifier_register+0x200/0x200
[  406.140560]  ? __switch_to_asm+0x34/0x70
[  406.144624]  ? __switch_to_asm+0x40/0x70
[  406.148688]  ? __switch_to_asm+0x34/0x70
[  406.152769]  ? __switch_to_asm+0x40/0x70
[  406.156829]  ? __switch_to_asm+0x34/0x70
[  406.160890]  ? __switch_to_asm+0x40/0x70
[  406.164962]  ? pvclock_read_flags+0x160/0x160
[  406.169461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.174997]  ? check_preemption_disabled+0x48/0x200
[  406.180026]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  406.185564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.190844]  ? rcu_pm_notify+0xc0/0xc0
[  406.194735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.200277]  ? check_preemption_disabled+0x48/0x200
[  406.205302]  run_timer_softirq+0x52/0xb0
[  406.209369]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.214443]  __do_softirq+0x30b/0xad8
[  406.218288]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.223399]  ? smpboot_thread_fn+0x334/0xa00
[  406.227827]  ? schedule+0x108/0x460
[  406.231461]  ? __schedule+0x1ed0/0x1ed0
[  406.235451]  ? trace_hardirqs_off+0xb8/0x300
[  406.239867]  ? ___might_sleep+0x1ed/0x300
[  406.244014]  ? smpboot_thread_fn+0x68b/0xa00
[  406.248438]  ? trace_hardirqs_on+0x310/0x310
[  406.252851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.258394]  ? check_preemption_disabled+0x48/0x200
[  406.263426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.268969]  ? takeover_tasklets+0xa90/0xa90
[  406.273387]  run_ksoftirqd+0x94/0x100
[  406.277204]  smpboot_thread_fn+0x68b/0xa00
[  406.281447]  ? sort_range+0x30/0x30
[  406.285083]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.290206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.295749]  ? __kthread_parkme+0xfb/0x1a0
[  406.299990]  kthread+0x35a/0x420
[  406.303384]  ? sort_range+0x30/0x30
[  406.307018]  ? kthread_bind+0x40/0x40
[  406.310824]  ret_from_fork+0x3a/0x50
[  406.314563] warn_alloc_show_mem: 1 callbacks suppressed
[  406.314575] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  406.314577] Mem-Info:
[  406.314609] active_anon:47457 inactive_anon:371 isolated_anon:0
[  406.314609]  active_file:15 inactive_file:19 isolated_file:0
[  406.314609]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.314609]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  406.314609]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  406.314609]  free:13651 free_pcp:239 free_cma:0
[  406.319951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.326712] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.329111] Call Trace:
[  406.362019] Node 0 
[  406.371428]  dump_stack+0x1c4/0x2b4
[  406.399126] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.401704]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.403914] lowmem_reserve[]:
[  406.407545]  warn_alloc.cold.118+0xb7/0x1bd
[  406.433027]  0
[  406.438229]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.441323]  2815
[  406.445638]  ? lock_downgrade+0x900/0x900
[  406.447442]  6318
[  406.452316]  ? trace_hardirqs_off+0xb8/0x300
[  406.454323]  6318
[  406.458479]  ? trace_hardirqs_off+0xb8/0x300
[  406.460523] Node 0 
[  406.464932]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.467036] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  406.471444]  ? mark_held_locks+0x130/0x130
[  406.473637] lowmem_reserve[]: 0
[  406.478493]  ? warn_alloc+0x120/0x120
[  406.505194]  0
[  406.509432]  ? warn_alloc+0x120/0x120
[  406.512692]  3503
[  406.516486]  ? print_usage_bug+0xc0/0xc0
[  406.518293]  3503
[  406.522090]  ? warn_alloc+0x120/0x120
[  406.528227]  ? print_usage_bug+0xc0/0xc0
[  406.530269] Node 0 
[  406.534072]  ? __lock_acquire+0x7ec/0x4ec0
[  406.538134] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  406.540342]  ? __lock_acquire+0x7ec/0x4ec0
[  406.544553] lowmem_reserve[]:
[  406.573185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.577396]  0
[  406.580508]  ? should_fail+0x22d/0xd01
[  406.586030]  0
[  406.587829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.591693]  0
[  406.593496]  ? __lock_acquire+0x7ec/0x4ec0
[  406.598576]  0
[  406.600378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.606397]  ? __lock_acquire+0x7ec/0x4ec0
[  406.611488] Node 0 
[  406.615713]  ? should_fail+0x22d/0xd01
[  406.615723] DMA: 
[  406.617959]  ? mark_held_locks+0x130/0x130
[  406.621822] 1*4kB 
[  406.623879]  ? mark_held_locks+0x130/0x130
[  406.628089] (U) 
[  406.630235]  ? graph_lock+0x170/0x170
[  406.634451] 0*8kB 
[  406.636431]  ? graph_lock+0x170/0x170
[  406.640215] 0*16kB 
[  406.642357]  ? graph_lock+0x170/0x170
[  406.646137] 1*32kB 
[  406.648370]  ? print_usage_bug+0xc0/0xc0
[  406.652148] (U) 
[  406.654410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.658450] 2*64kB 
[  406.660441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.665953] (U) 
[  406.668183]  ? check_preemption_disabled+0x48/0x200
[  406.668199]  ? check_preemption_disabled+0x48/0x200
[  406.673717] 1*128kB 
[  406.675712]  ? __lock_is_held+0xb5/0x140
[  406.680697] (U) 
[  406.685708]  __alloc_pages_nodemask+0xa80/0xde0
[  406.688008] 1*256kB 
[  406.692063]  ? graph_lock+0x170/0x170
[  406.694011] (U) 0*512kB 
[  406.698693]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.700996] 1*1024kB 
[  406.704791]  ? graph_lock+0x170/0x170
[  406.707440] (U) 
[  406.712458]  ? find_held_lock+0x36/0x1c0
[  406.714845] 1*2048kB 
[  406.718648]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.720595] (M) 
[  406.724671]  ? lock_downgrade+0x900/0x900
[  406.727058] 3*4096kB 
[  406.731724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.733684] (M) = 15908kB
[  406.737837]  cache_grow_begin+0x91/0x8c0
[  406.740225] Node 0 
[  406.745769]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.748500] DMA32: 4*4kB 
[  406.752570]  fallback_alloc+0x203/0x2e0
[  406.754782] (UM) 
[  406.759188]  ____cache_alloc_node+0x1c7/0x1e0
[  406.761923] 2*8kB 
[  406.765896]  kmem_cache_alloc_node+0xe3/0x730
[  406.767933] (M) 
[  406.772444]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.774573] 1*16kB 
[  406.779086]  __alloc_skb+0x119/0x770
[  406.781032] (M) 
[  406.785262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.787480] 1*32kB 
[  406.791199]  ? skb_scrub_packet+0x490/0x490
[  406.793151] (M) 
[  406.798431]  ? lock_downgrade+0x900/0x900
[  406.800651] 3*64kB 
[  406.804978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.806933] (UM) 
[  406.811079]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.813294] 4*128kB 
[  406.818825]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.820878] (UM) 
[  406.826321]  ? addrconf_rs_timer+0x6f0/0x6f0
[  406.828624] 2*256kB 
[  406.834077]  ndisc_alloc_skb+0x144/0x340
[  406.836109] (M) 
[  406.840527]  ndisc_send_rs+0x331/0x6e0
[  406.842833] 4*512kB 
[  406.846917]  addrconf_rs_timer+0x3c0/0x6f0
[  406.848873] (UM) 
[  406.852757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.855059] 3*1024kB 
[  406.859296]  call_timer_fn+0x272/0x920
[  406.861341] (M) 
[  406.865585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.867976] 3*2048kB (M) 
[  406.871873]  ? process_timeout+0x40/0x40
[  406.873832] 3*4096kB 
[  406.878087]  ? find_held_lock+0x36/0x1c0
[  406.880847] (M) 
[  406.884908]  ? __run_timers+0x7da/0xc70
[  406.887295] = 24848kB
[  406.891353]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.893305] Node 0 
[  406.897270]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.899662] Normal: 
[  406.904167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.906391] 914*4kB 
[  406.910890]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.913193] (UME) 
[  406.917442]  ? trace_hardirqs_on+0xbd/0x310
[  406.919747] 450*8kB 
[  406.924321]  ? kasan_check_read+0x11/0x20
[  406.926451] (UMEH) 
[  406.930763]  ? __run_timers+0x7da/0xc70
[  406.933067] 192*16kB 
[  406.937233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.939446] (MEH) 
[  406.943434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.945819] 72*32kB (UMEH) 
[  406.951275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.953414] 17*64kB 
[  406.957659]  __run_timers+0x7e5/0xc70
[  406.960574] (UMH) 
[  406.964802]  ? find_held_lock+0x36/0x1c0
[  406.967101] 1*128kB (U) 
[  406.970934]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.973063] 0*256kB 0*512kB 
[  406.977142]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.979796] 0*1024kB 
[  406.985157]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.988161] 0*2048kB 
[  406.992655]  ? lockdep_hardirqs_on+0x421/0x5c0
[  406.995081] 0*4096kB 
[  406.999585]  ? trace_hardirqs_on+0xbd/0x310
[  407.001974] = 13848kB
[  407.006546]  ? kasan_check_read+0x11/0x20
[  407.008952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.013267]  ? finish_task_switch+0x1f5/0x900
[  407.015658] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.019801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.028628] 413 total pagecache pages
[  407.033116]  ? compat_start_thread+0x80/0x80
[  407.041712] 0 pages in swap cache
[  407.047168]  ? pvclock_read_flags+0x160/0x160
[  407.050933] Swap cache stats: add 0, delete 0, find 0/0
[  407.050943] Free swap  = 0kB
[  407.055374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.058802] Total swap = 0kB
[  407.063311]  ? check_preemption_disabled+0x48/0x200
[  407.068652] 1965979 pages RAM
[  407.071682]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  407.077185] 0 pages HighMem/MovableOnly
[  407.077195] 343323 pages reserved
[  407.080213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.085206] 0 pages cma reserved
[  407.088305]  ? rcu_pm_notify+0xc0/0xc0
[  407.093887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.097787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.101324] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.106509]  ? check_preemption_disabled+0x48/0x200
[  407.109853] ksoftirqd/1 cpuset=
[  407.113741]  run_timer_softirq+0x52/0xb0
[  407.120206] /
[  407.125738]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.136028]  mems_allowed=0
[  407.141039]  __do_softirq+0x30b/0xad8
[  407.161771]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.166877]  ? trace_hardirqs_off_caller+0x300/0x300
[  407.171991]  ? schedule+0x108/0x460
[  407.175630]  ? trace_hardirqs_off+0xb8/0x300
[  407.180044]  ? smpboot_thread_fn+0x68b/0xa00
[  407.184467]  ? trace_hardirqs_on+0x310/0x310
[  407.188879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.194426]  ? check_preemption_disabled+0x48/0x200
[  407.199454]  ? takeover_tasklets+0xa90/0xa90
[  407.203873]  run_ksoftirqd+0x94/0x100
[  407.207680]  smpboot_thread_fn+0x68b/0xa00
[  407.211920]  ? sort_range+0x30/0x30
[  407.215551]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.220657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.226203]  ? __kthread_parkme+0xfb/0x1a0
[  407.230467]  kthread+0x35a/0x420
[  407.233833]  ? sort_range+0x30/0x30
[  407.237461]  ? kthread_bind+0x40/0x40
[  407.241265]  ret_from_fork+0x3a/0x50
[  407.244998] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  407.245074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.251838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.251848] Call Trace:
[  407.258441] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.267682]  dump_stack+0x1c4/0x2b4
[  407.267699]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.270267] ksoftirqd/0 cpuset=
[  407.280601]  warn_alloc.cold.118+0xb7/0x1bd
[  407.284201] /
[  407.289387]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.292655]  mems_allowed=0
[  407.296978]  ? lock_downgrade+0x900/0x900
[  407.310573]  ? trace_hardirqs_off+0xb8/0x300
[  407.315003]  ? trace_hardirqs_off+0xb8/0x300
[  407.319431]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.324315]  ? warn_alloc+0x120/0x120
[  407.328127]  ? warn_alloc+0x120/0x120
[  407.331933]  ? print_usage_bug+0xc0/0xc0
[  407.336000]  ? warn_alloc+0x120/0x120
[  407.339804]  ? print_usage_bug+0xc0/0xc0
[  407.343903]  ? __lock_acquire+0x7ec/0x4ec0
[  407.348142]  ? __lock_acquire+0x7ec/0x4ec0
[  407.352386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.357958]  ? should_fail+0x22d/0xd01
[  407.361878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.366986]  ? __lock_acquire+0x7ec/0x4ec0
[  407.371231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.376333]  ? __lock_acquire+0x7ec/0x4ec0
[  407.380566]  ? should_fail+0x22d/0xd01
[  407.384474]  ? mark_held_locks+0x130/0x130
[  407.388718]  ? mark_held_locks+0x130/0x130
[  407.392981]  ? graph_lock+0x170/0x170
[  407.396806]  ? graph_lock+0x170/0x170
[  407.400612]  ? graph_lock+0x170/0x170
[  407.404423]  ? print_usage_bug+0xc0/0xc0
[  407.408487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.414025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.419563]  ? check_preemption_disabled+0x48/0x200
[  407.424578]  ? check_preemption_disabled+0x48/0x200
[  407.429607]  ? __lock_is_held+0xb5/0x140
[  407.433688]  __alloc_pages_nodemask+0xa80/0xde0
[  407.438364]  ? graph_lock+0x170/0x170
[  407.442175]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.447199]  ? graph_lock+0x170/0x170
[  407.451019]  ? find_held_lock+0x36/0x1c0
[  407.455097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.459770]  ? lock_downgrade+0x900/0x900
[  407.463934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.469482]  cache_grow_begin+0x91/0x8c0
[  407.473548]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.477968]  fallback_alloc+0x203/0x2e0
[  407.481966]  ____cache_alloc_node+0x1c7/0x1e0
[  407.486474]  kmem_cache_alloc_node+0xe3/0x730
[  407.490971]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.495217]  __alloc_skb+0x119/0x770
[  407.498932]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.504214]  ? skb_scrub_packet+0x490/0x490
[  407.508536]  ? lock_downgrade+0x900/0x900
[  407.512696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.518239]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.523698]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.529152]  ? addrconf_rs_timer+0x6f0/0x6f0
[  407.533588]  ndisc_alloc_skb+0x144/0x340
[  407.537663]  ndisc_send_rs+0x331/0x6e0
[  407.541565]  addrconf_rs_timer+0x3c0/0x6f0
[  407.545811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.550064]  call_timer_fn+0x272/0x920
[  407.553954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.558197]  ? process_timeout+0x40/0x40
[  407.562263]  ? find_held_lock+0x36/0x1c0
[  407.566354]  ? __run_timers+0x7da/0xc70
[  407.570350]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.574842]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.579337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.583570]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.588230]  ? trace_hardirqs_on+0xbd/0x310
[  407.592567]  ? kasan_check_read+0x11/0x20
[  407.596714]  ? __run_timers+0x7da/0xc70
[  407.600689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.606142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.610385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.614640]  __run_timers+0x7e5/0xc70
[  407.618457]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.623819]  ? compat_start_thread+0x80/0x80
[  407.628271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.633816]  ? kasan_check_write+0x14/0x20
[  407.638054]  ? finish_task_switch+0x2f5/0x900
[  407.642562]  ? __switch_to_asm+0x40/0x70
[  407.646626]  ? preempt_notifier_register+0x200/0x200
[  407.651734]  ? __switch_to_asm+0x34/0x70
[  407.655813]  ? __switch_to_asm+0x40/0x70
[  407.659877]  ? __switch_to_asm+0x34/0x70
[  407.664454]  ? __switch_to_asm+0x40/0x70
[  407.668512]  ? __switch_to_asm+0x34/0x70
[  407.672586]  ? __switch_to_asm+0x40/0x70
[  407.676673]  ? pvclock_read_flags+0x160/0x160
[  407.681176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.686711]  ? check_preemption_disabled+0x48/0x200
[  407.691736]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  407.697275]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.702557]  ? rcu_pm_notify+0xc0/0xc0
[  407.706447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.711985]  ? check_preemption_disabled+0x48/0x200
[  407.717029]  run_timer_softirq+0x52/0xb0
[  407.721093]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.726114]  __do_softirq+0x30b/0xad8
[  407.729930]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.735073]  ? smpboot_thread_fn+0x334/0xa00
[  407.739487]  ? schedule+0x108/0x460
[  407.743124]  ? __schedule+0x1ed0/0x1ed0
[  407.747132]  ? trace_hardirqs_off+0xb8/0x300
[  407.751561]  ? ___might_sleep+0x1ed/0x300
[  407.755711]  ? smpboot_thread_fn+0x68b/0xa00
[  407.760120]  ? trace_hardirqs_on+0x310/0x310
[  407.764532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.770072]  ? check_preemption_disabled+0x48/0x200
[  407.775093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.780669]  ? takeover_tasklets+0xa90/0xa90
[  407.785088]  run_ksoftirqd+0x94/0x100
[  407.788888]  smpboot_thread_fn+0x68b/0xa00
[  407.793133]  ? sort_range+0x30/0x30
[  407.796800]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.801905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.807444]  ? __kthread_parkme+0xfb/0x1a0
[  407.811697]  kthread+0x35a/0x420
[  407.815078]  ? sort_range+0x30/0x30
[  407.818709]  ? kthread_bind+0x40/0x40
[  407.822542]  ret_from_fork+0x3a/0x50
[  407.826279] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  407.826285] warn_alloc_show_mem: 1 callbacks suppressed
[  407.826293] Mem-Info:
[  407.833061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.838439] active_anon:47457 inactive_anon:371 isolated_anon:0
[  407.838439]  active_file:15 inactive_file:19 isolated_file:0
[  407.838439]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.838439]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  407.838439]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  407.838439]  free:13651 free_pcp:239 free_cma:0
[  407.840817] Call Trace:
[  407.850226] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.883080]  dump_stack+0x1c4/0x2b4
[  407.885646] Node 0 
[  407.913334]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.916949] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  407.919169]  warn_alloc.cold.118+0xb7/0x1bd
[  407.924333] lowmem_reserve[]:
[  407.949837]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.954134]  0
[  407.957259]  ? lock_downgrade+0x900/0x900
[  407.962075]  2815
[  407.963881]  ? trace_hardirqs_off+0xb8/0x300
[  407.967995]  6318 6318
[  407.970065]  ? trace_hardirqs_off+0xb8/0x300
[  407.974454] Node 0 
[  407.976952]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.981368] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  407.983594]  ? mark_held_locks+0x130/0x130
[  407.988396] lowmem_reserve[]:
[  408.015139]  ? warn_alloc+0x120/0x120
[  408.019352]  0
[  408.022455]  ? warn_alloc+0x120/0x120
[  408.026231]  0
[  408.028043]  ? print_usage_bug+0xc0/0xc0
[  408.031822]  3503
[  408.033620]  ? warn_alloc+0x120/0x120
[  408.037656]  3503
[  408.037671] Node 0 
[  408.039733]  ? print_usage_bug+0xc0/0xc0
[  408.043537] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  408.045572]  ? __lock_acquire+0x7ec/0x4ec0
[  408.047781] lowmem_reserve[]: 0
[  408.051850]  ? __lock_acquire+0x7ec/0x4ec0
[  408.080202]  0
[  408.084456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.087709]  0
[  408.091941]  ? should_fail+0x22d/0xd01
[  408.093726]  0
[  408.099257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.101038] Node 0 
[  408.104923]  ? __lock_acquire+0x7ec/0x4ec0
[  408.106697] DMA: 1*4kB 
[  408.111808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.114024] (U) 
[  408.118264]  ? __lock_acquire+0x7ec/0x4ec0
[  408.120831] 0*8kB 
[  408.125927]  ? should_fail+0x22d/0xd01
[  408.127885] 0*16kB 
[  408.132115]  ? print_usage_bug+0xc0/0xc0
[  408.134248] 1*32kB 
[  408.138148]  ? mark_held_locks+0x130/0x130
[  408.140363] (U) 
[  408.144426]  ? mark_held_locks+0x130/0x130
[  408.146641] 2*64kB 
[  408.150876]  ? graph_lock+0x170/0x170
[  408.152831] (U) 
[  408.157060]  ? print_usage_bug+0xc0/0xc0
[  408.159278] 1*128kB 
[  408.163072]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.165029] (U) 
[  408.169087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.171411] 1*256kB 
[  408.176160]  ? check_preemption_disabled+0x48/0x200
[  408.178117] (U) 
[  408.183652]  ? check_preemption_disabled+0x48/0x200
[  408.185956] 0*512kB 
[  408.190972]  ? __lock_is_held+0xb5/0x140
[  408.192921] 1*1024kB 
[  408.197932]  __alloc_pages_nodemask+0xa80/0xde0
[  408.200230] (U) 
[  408.204285]  ? graph_lock+0x170/0x170
[  408.206669] 1*2048kB (M) 
[  408.211341]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.213296] 3*4096kB 
[  408.217128]  ? graph_lock+0x170/0x170
[  408.219865] (M) 
[  408.224885]  ? find_held_lock+0x36/0x1c0
[  408.227270] = 15908kB
[  408.231073]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.233023] Node 0 
[  408.237091]  ? lock_downgrade+0x900/0x900
[  408.239495] DMA32: 
[  408.244162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.246391] 4*4kB 
[  408.250567]  cache_grow_begin+0x91/0x8c0
[  408.252778] (UM) 
[  408.258309]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.260437] 2*8kB 
[  408.264498]  fallback_alloc+0x203/0x2e0
[  408.266535] (M) 
[  408.270941]  ____cache_alloc_node+0x1c7/0x1e0
[  408.273083] 1*16kB 
[  408.277074]  kmem_cache_alloc_node+0xe3/0x730
[  408.279030] (M) 
[  408.283523]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.285734] 1*32kB 
[  408.290230]  __alloc_skb+0x119/0x770
[  408.292184] (M) 
[  408.296428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.298644] 3*64kB 
[  408.302371]  ? skb_scrub_packet+0x490/0x490
[  408.304350] (UM) 
[  408.309637]  ? lock_downgrade+0x900/0x900
[  408.311855] 4*128kB 
[  408.316191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.318230] (UM) 
[  408.322374]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.324669] 2*256kB (M) 
[  408.330212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.332254] 4*512kB 
[  408.337704]  ? addrconf_rs_timer+0x6f0/0x6f0
[  408.340363] (UM) 
[  408.345828]  ndisc_alloc_skb+0x144/0x340
[  408.348122] 3*1024kB 
[  408.352529]  ndisc_send_rs+0x331/0x6e0
[  408.354591] (M) 
[  408.358661]  addrconf_rs_timer+0x3c0/0x6f0
[  408.361057] 3*2048kB 
[  408.364945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.366901] (M) 
[  408.371184]  call_timer_fn+0x272/0x920
[  408.373562] 3*4096kB (M) 
[  408.377807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.379760] = 24848kB
[  408.383644]  ? process_timeout+0x40/0x40
[  408.386381] Node 0 
[  408.390619]  ? find_held_lock+0x36/0x1c0
[  408.393008] Normal: 
[  408.397068]  ? __run_timers+0x7da/0xc70
[  408.399278] 914*4kB 
[  408.403337]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.405640] (UME) 
[  408.409612]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.411917] 450*8kB 
[  408.416417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.418557] (UMEH) 
[  408.423046]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.425347] 192*16kB 
[  408.429581]  ? trace_hardirqs_on+0xbd/0x310
[  408.431800] (MEH) 
[  408.436373]  ? kasan_check_read+0x11/0x20
[  408.438764] 72*32kB (UMEH) 
[  408.443108]  ? __run_timers+0x7da/0xc70
[  408.445235] 17*64kB 
[  408.449379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.452313] (UMH) 
[  408.456328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.458638] 1*128kB 
[  408.464097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.466223] (U) 
[  408.470467]  __run_timers+0x7e5/0xc70
[  408.472760] 0*256kB 0*512kB 
[  408.477014]  ? find_held_lock+0x36/0x1c0
[  408.478979] 0*1024kB 
[  408.482782]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.485771] 0*2048kB 
[  408.489831]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.492218] 0*4096kB 
[  408.497578]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.499969] = 13848kB
[  408.504474]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.506877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.511378]  ? trace_hardirqs_on+0xbd/0x310
[  408.513777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.518352]  ? kasan_check_read+0x11/0x20
[  408.527188] 413 total pagecache pages
[  408.531513]  ? finish_task_switch+0x1f5/0x900
[  408.540073] 0 pages in swap cache
[  408.544228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.548003] Swap cache stats: add 0, delete 0, find 0/0
[  408.548013] Free swap  = 0kB
[  408.552504]  ? compat_start_thread+0x80/0x80
[  408.556145] Total swap = 0kB
[  408.556154] 1965979 pages RAM
[  408.561631]  ? pvclock_read_flags+0x160/0x160
[  408.566955] 0 pages HighMem/MovableOnly
[  408.569990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.574370] 343323 pages reserved
[  408.574380] 0 pages cma reserved
[  408.577417]  ? check_preemption_disabled+0x48/0x200
[  408.580573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.585006]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  408.585020]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.585037]  ? rcu_pm_notify+0xc0/0xc0
[  408.589077] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.594568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.598003] ksoftirqd/1 cpuset=
[  408.601363]  ? check_preemption_disabled+0x48/0x200
[  408.606355] /
[  408.612845]  run_timer_softirq+0x52/0xb0
[  408.618348]  mems_allowed=0
[  408.660221]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.665237]  __do_softirq+0x30b/0xad8
[  408.669052]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.674158]  ? trace_hardirqs_off_caller+0x300/0x300
[  408.679272]  ? schedule+0x108/0x460
[  408.682914]  ? trace_hardirqs_off+0xb8/0x300
[  408.687322]  ? smpboot_thread_fn+0x68b/0xa00
[  408.691748]  ? trace_hardirqs_on+0x310/0x310
[  408.696161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.701701]  ? check_preemption_disabled+0x48/0x200
[  408.706729]  ? takeover_tasklets+0xa90/0xa90
[  408.711153]  run_ksoftirqd+0x94/0x100
[  408.714956]  smpboot_thread_fn+0x68b/0xa00
[  408.719193]  ? sort_range+0x30/0x30
[  408.722824]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.727941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.733496]  ? __kthread_parkme+0xfb/0x1a0
[  408.737743]  kthread+0x35a/0x420
[  408.741113]  ? sort_range+0x30/0x30
[  408.744739]  ? kthread_bind+0x40/0x40
[  408.748544]  ret_from_fork+0x3a/0x50
[  408.752275] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  408.752351] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.759112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.759118] Call Trace:
[  408.759136]  dump_stack+0x1c4/0x2b4
[  408.759152]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.759201]  warn_alloc.cold.118+0xb7/0x1bd
[  408.765781] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.775020]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.777584] ksoftirqd/0 cpuset=
[  408.781209]  ? lock_downgrade+0x900/0x900
[  408.786375] /
[  408.790702]  ? trace_hardirqs_off+0xb8/0x300
[  408.800988]  mems_allowed=0
[  408.805826]  ? trace_hardirqs_off+0xb8/0x300
[  408.826666]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.831550]  ? warn_alloc+0x120/0x120
[  408.835375]  ? warn_alloc+0x120/0x120
[  408.839191]  ? print_usage_bug+0xc0/0xc0
[  408.843256]  ? warn_alloc+0x120/0x120
[  408.847068]  ? print_usage_bug+0xc0/0xc0
[  408.851132]  ? __lock_acquire+0x7ec/0x4ec0
[  408.855370]  ? __lock_acquire+0x7ec/0x4ec0
[  408.859613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.865151]  ? should_fail+0x22d/0xd01
[  408.869050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.874174]  ? __lock_acquire+0x7ec/0x4ec0
[  408.878423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.883528]  ? __lock_acquire+0x7ec/0x4ec0
[  408.887775]  ? should_fail+0x22d/0xd01
[  408.891676]  ? mark_held_locks+0x130/0x130
[  408.895922]  ? mark_held_locks+0x130/0x130
[  408.900161]  ? graph_lock+0x170/0x170
[  408.903973]  ? graph_lock+0x170/0x170
[  408.907792]  ? graph_lock+0x170/0x170
[  408.911593]  ? print_usage_bug+0xc0/0xc0
[  408.915657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.921228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.926771]  ? check_preemption_disabled+0x48/0x200
[  408.931791]  ? check_preemption_disabled+0x48/0x200
[  408.936829]  ? __lock_is_held+0xb5/0x140
[  408.940892]  __alloc_pages_nodemask+0xa80/0xde0
[  408.945844]  ? graph_lock+0x170/0x170
[  408.949650]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.954666]  ? graph_lock+0x170/0x170
[  408.958478]  ? find_held_lock+0x36/0x1c0
[  408.962552]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.967222]  ? lock_downgrade+0x900/0x900
[  408.971380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.976931]  cache_grow_begin+0x91/0x8c0
[  408.981008]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.985434]  fallback_alloc+0x203/0x2e0
[  408.989430]  ____cache_alloc_node+0x1c7/0x1e0
[  408.993936]  kmem_cache_alloc_node+0xe3/0x730
[  408.998445]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.002710]  __alloc_skb+0x119/0x770
[  409.006442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.011728]  ? skb_scrub_packet+0x490/0x490
[  409.016077]  ? lock_downgrade+0x900/0x900
[  409.020234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.025777]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.031238]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.036690]  ? addrconf_rs_timer+0x6f0/0x6f0
[  409.041118]  ndisc_alloc_skb+0x144/0x340
[  409.045188]  ndisc_send_rs+0x331/0x6e0
[  409.049086]  addrconf_rs_timer+0x3c0/0x6f0
[  409.053326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.057598]  call_timer_fn+0x272/0x920
[  409.061487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.065736]  ? process_timeout+0x40/0x40
[  409.069797]  ? find_held_lock+0x36/0x1c0
[  409.073873]  ? __run_timers+0x7da/0xc70
[  409.077857]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.082352]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.086846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.091081]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.095665]  ? trace_hardirqs_on+0xbd/0x310
[  409.099984]  ? kasan_check_read+0x11/0x20
[  409.104137]  ? __run_timers+0x7da/0xc70
[  409.108123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.113579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.117836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.122088]  __run_timers+0x7e5/0xc70
[  409.125908]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.131274]  ? compat_start_thread+0x80/0x80
[  409.135687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.141243]  ? kasan_check_write+0x14/0x20
[  409.145481]  ? finish_task_switch+0x2f5/0x900
[  409.149981]  ? __switch_to_asm+0x40/0x70
[  409.154063]  ? preempt_notifier_register+0x200/0x200
[  409.159197]  ? __switch_to_asm+0x34/0x70
[  409.163257]  ? __switch_to_asm+0x40/0x70
[  409.167318]  ? __switch_to_asm+0x34/0x70
[  409.171385]  ? __switch_to_asm+0x40/0x70
[  409.175464]  ? __switch_to_asm+0x34/0x70
[  409.179535]  ? __switch_to_asm+0x40/0x70
[  409.183608]  ? pvclock_read_flags+0x160/0x160
[  409.188105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.193659]  ? check_preemption_disabled+0x48/0x200
[  409.198689]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  409.204229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.209504]  ? rcu_pm_notify+0xc0/0xc0
[  409.213425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.218969]  ? check_preemption_disabled+0x48/0x200
[  409.223993]  run_timer_softirq+0x52/0xb0
[  409.228054]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.233113]  __do_softirq+0x30b/0xad8
[  409.236926]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.242048]  ? smpboot_thread_fn+0x334/0xa00
[  409.246462]  ? schedule+0x108/0x460
[  409.250094]  ? __schedule+0x1ed0/0x1ed0
[  409.254100]  ? trace_hardirqs_off+0xb8/0x300
[  409.258509]  ? ___might_sleep+0x1ed/0x300
[  409.262655]  ? smpboot_thread_fn+0x68b/0xa00
[  409.267069]  ? trace_hardirqs_on+0x310/0x310
[  409.271482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.277018]  ? check_preemption_disabled+0x48/0x200
[  409.282047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.287592]  ? takeover_tasklets+0xa90/0xa90
[  409.292009]  run_ksoftirqd+0x94/0x100
[  409.295824]  smpboot_thread_fn+0x68b/0xa00
[  409.300078]  ? sort_range+0x30/0x30
[  409.303707]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.308814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.314357]  ? __kthread_parkme+0xfb/0x1a0
[  409.318599]  kthread+0x35a/0x420
[  409.321966]  ? sort_range+0x30/0x30
[  409.325593]  ? kthread_bind+0x40/0x40
[  409.329397]  ret_from_fork+0x3a/0x50
[  409.333143] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  409.333149] warn_alloc_show_mem: 1 callbacks suppressed
[  409.333157] Mem-Info:
[  409.339912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.345286] active_anon:47457 inactive_anon:371 isolated_anon:0
[  409.345286]  active_file:15 inactive_file:19 isolated_file:0
[  409.345286]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.345286]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  409.345286]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  409.345286]  free:13651 free_pcp:239 free_cma:0
[  409.347669] Call Trace:
[  409.357054] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.389909]  dump_stack+0x1c4/0x2b4
[  409.392475] Node 0 
[  409.420155]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.423788] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  409.426005]  warn_alloc.cold.118+0xb7/0x1bd
[  409.431170] lowmem_reserve[]:
[  409.456674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.460971]  0
[  409.464071]  ? lock_downgrade+0x900/0x900
[  409.468889]  2815
[  409.470720]  ? trace_hardirqs_off+0xb8/0x300
[  409.474840]  6318
[  409.476911]  ? trace_hardirqs_off+0xb8/0x300
[  409.481301]  6318
[  409.483364]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.487747] Node 0 
[  409.489827]  ? mark_held_locks+0x130/0x130
[  409.494655] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  409.496867]  ? warn_alloc+0x120/0x120
[  409.501091] lowmem_reserve[]:
[  409.527817]  ? warn_alloc+0x120/0x120
[  409.531598]  0
[  409.534701]  ? print_usage_bug+0xc0/0xc0
[  409.538480]  0
[  409.540292]  ? warn_alloc+0x120/0x120
[  409.544324]  3503 3503
[  409.546133]  ? print_usage_bug+0xc0/0xc0
[  409.552414]  ? __lock_acquire+0x7ec/0x4ec0
[  409.556453] Node 0 Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  409.560711]  ? __lock_acquire+0x7ec/0x4ec0
[  409.560730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.589678] lowmem_reserve[]: 0
[  409.593919]  ? should_fail+0x22d/0xd01
[  409.599472]  0
[  409.602750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.606616]  0
[  409.608426]  ? __lock_acquire+0x7ec/0x4ec0
[  409.613512]  0
[  409.615312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.621314]  ? __lock_acquire+0x7ec/0x4ec0
[  409.626394] Node 0 
[  409.630625]  ? should_fail+0x22d/0xd01
[  409.630635] DMA: 
[  409.632863]  ? print_usage_bug+0xc0/0xc0
[  409.636729] 1*4kB 
[  409.638795]  ? mark_held_locks+0x130/0x130
[  409.642831] (U) 
[  409.644977]  ? mark_held_locks+0x130/0x130
[  409.649194] 0*8kB 
[  409.651172]  ? graph_lock+0x170/0x170
[  409.655411] 0*16kB 
[  409.657554]  ? print_usage_bug+0xc0/0xc0
[  409.661331] 1*32kB 
[  409.663852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.667892] (U) 
[  409.670136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.674896] 2*64kB 
[  409.676894]  ? check_preemption_disabled+0x48/0x200
[  409.682413] (U) 
[  409.684650]  ? check_preemption_disabled+0x48/0x200
[  409.689645] 1*128kB 
[  409.691627]  ? __lock_is_held+0xb5/0x140
[  409.696619] (U) 
[  409.698945]  __alloc_pages_nodemask+0xa80/0xde0
[  409.702981] 1*256kB 
[  409.704950]  ? graph_lock+0x170/0x170
[  409.709595] (U) 
[  409.711917]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.715709] 0*512kB 
[  409.717680]  ? graph_lock+0x170/0x170
[  409.722669] 1*1024kB (U) 
[  409.725009]  ? find_held_lock+0x36/0x1c0
[  409.728787] 1*2048kB 
[  409.731559]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.735590] (M) 
[  409.738025]  ? lock_downgrade+0x900/0x900
[  409.742681] 3*4096kB (M) 
[  409.744682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.748798] = 15908kB
[  409.751561]  cache_grow_begin+0x91/0x8c0
[  409.757095] Node 0 
[  409.759502]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.763543] DMA32: 
[  409.765780]  fallback_alloc+0x203/0x2e0
[  409.770172] 4*4kB 
[  409.772418]  ____cache_alloc_node+0x1c7/0x1e0
[  409.776362] (UM) 2*8kB 
[  409.778526]  kmem_cache_alloc_node+0xe3/0x730
[  409.782997] (M) 
[  409.785579]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.790047] 1*16kB (M) 
[  409.792039]  __alloc_skb+0x119/0x770
[  409.796246] 1*32kB 
[  409.798844]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.802531] (M) 
[  409.804774]  ? skb_scrub_packet+0x490/0x490
[  409.810022] 3*64kB (UM) 
[  409.812019]  ? lock_downgrade+0x900/0x900
[  409.816315] 4*128kB (UM) 
[  409.819000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.823126] 2*256kB 
[  409.825881]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.831385] (M) 4*512kB 
[  409.833737]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.839163] (UM) 
[  409.841834]  ? addrconf_rs_timer+0x6f0/0x6f0
[  409.847259] 3*1024kB 
[  409.849323]  ndisc_alloc_skb+0x144/0x340
[  409.853700] (M) 
[  409.856121]  ndisc_send_rs+0x331/0x6e0
[  409.860151] 3*2048kB (M) 
[  409.862138]  addrconf_rs_timer+0x3c0/0x6f0
[  409.866026] 3*4096kB 
[  409.868780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.872989] (M) 
[  409.875433]  call_timer_fn+0x272/0x920
[  409.879620] = 24848kB
[  409.879629] Node 0 
[  409.881603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.885471] Normal: 
[  409.887878]  ? process_timeout+0x40/0x40
[  409.890092] 914*4kB 
[  409.894317]  ? find_held_lock+0x36/0x1c0
[  409.896618] (UME) 
[  409.900685]  ? __run_timers+0x7da/0xc70
[  409.902975] 450*8kB 
[  409.907035]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.909162] (UMEH) 
[  409.913136]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.915442] 192*16kB 
[  409.919933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.922150] (MEH) 
[  409.926641]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.929033] 72*32kB 
[  409.933262]  ? trace_hardirqs_on+0xbd/0x310
[  409.935415] (UMEH) 
[  409.939994]  ? kasan_check_read+0x11/0x20
[  409.942296] 17*64kB 
[  409.946612]  ? __run_timers+0x7da/0xc70
[  409.948826] (UMH) 
[  409.952980]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.955283] 1*128kB 
[  409.959257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.961383] (U) 
[  409.966845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.969150] 0*256kB 
[  409.973382]  __run_timers+0x7e5/0xc70
[  409.975339] 0*512kB 
[  409.979579]  ? find_held_lock+0x36/0x1c0
[  409.981884] 0*1024kB 
[  409.985693]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.987996] 0*2048kB 
[  409.992053]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.994454] 0*4096kB 
[  409.999828]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.002219] = 13848kB
[  410.006711]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.009108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.013601]  ? trace_hardirqs_on+0xbd/0x310
[  410.016023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.020592]  ? kasan_check_read+0x11/0x20
[  410.029414] 413 total pagecache pages
[  410.033757]  ? finish_task_switch+0x1f5/0x900
[  410.042314] 0 pages in swap cache
[  410.046453]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.050235] Swap cache stats: add 0, delete 0, find 0/0
[  410.054719]  ? compat_start_thread+0x80/0x80
[  410.058169] Free swap  = 0kB
[  410.063625]  ? pvclock_read_flags+0x160/0x160
[  410.068952] Total swap = 0kB
[  410.073361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.076357] 1965979 pages RAM
[  410.080846]  ? check_preemption_disabled+0x48/0x200
[  410.083853] 0 pages HighMem/MovableOnly
[  410.083862] 343323 pages reserved
[  410.089407]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  410.092481] 0 pages cma reserved
[  410.092563] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.097495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.097512]  ? rcu_pm_notify+0xc0/0xc0
[  410.097531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.101539] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.104936]  ? check_preemption_disabled+0x48/0x200
[  410.110453] ksoftirqd/1 cpuset=
[  410.113819]  run_timer_softirq+0x52/0xb0
[  410.120282] /
[  410.125555]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.129431]  mems_allowed=0
[  410.134962]  __do_softirq+0x30b/0xad8
[  410.170965]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.176081]  ? trace_hardirqs_off_caller+0x300/0x300
[  410.181190]  ? schedule+0x108/0x460
[  410.184841]  ? trace_hardirqs_off+0xb8/0x300
[  410.189264]  ? smpboot_thread_fn+0x68b/0xa00
[  410.193688]  ? trace_hardirqs_on+0x310/0x310
[  410.198096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.203631]  ? check_preemption_disabled+0x48/0x200
[  410.208654]  ? takeover_tasklets+0xa90/0xa90
[  410.213072]  run_ksoftirqd+0x94/0x100
[  410.216874]  smpboot_thread_fn+0x68b/0xa00
[  410.221114]  ? sort_range+0x30/0x30
[  410.224741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.229857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.235394]  ? __kthread_parkme+0xfb/0x1a0
[  410.239647]  kthread+0x35a/0x420
[  410.243031]  ? sort_range+0x30/0x30
[  410.246657]  ? kthread_bind+0x40/0x40
[  410.250469]  ret_from_fork+0x3a/0x50
[  410.254202] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  410.254267] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.261038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.261047] Call Trace:
[  410.267613] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.276919]  dump_stack+0x1c4/0x2b4
[  410.279489] ksoftirqd/0 cpuset=
[  410.289823]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.293428] /
[  410.296734]  warn_alloc.cold.118+0xb7/0x1bd
[  410.301907]  mems_allowed=0
[  410.303618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.315671]  ? lock_downgrade+0x900/0x900
[  410.319844]  ? trace_hardirqs_off+0xb8/0x300
[  410.324278]  ? trace_hardirqs_off+0xb8/0x300
[  410.328722]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.333611]  ? warn_alloc+0x120/0x120
[  410.337429]  ? warn_alloc+0x120/0x120
[  410.341243]  ? print_usage_bug+0xc0/0xc0
[  410.345305]  ? warn_alloc+0x120/0x120
[  410.349107]  ? print_usage_bug+0xc0/0xc0
[  410.353175]  ? __lock_acquire+0x7ec/0x4ec0
[  410.357423]  ? __lock_acquire+0x7ec/0x4ec0
[  410.361665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.367206]  ? should_fail+0x22d/0xd01
[  410.371098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.376200]  ? __lock_acquire+0x7ec/0x4ec0
[  410.380441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.385544]  ? __lock_acquire+0x7ec/0x4ec0
[  410.389781]  ? should_fail+0x22d/0xd01
[  410.393682]  ? mark_held_locks+0x130/0x130
[  410.397953]  ? mark_held_locks+0x130/0x130
[  410.402206]  ? graph_lock+0x170/0x170
[  410.406005]  ? graph_lock+0x170/0x170
[  410.409811]  ? graph_lock+0x170/0x170
[  410.413612]  ? print_usage_bug+0xc0/0xc0
[  410.417675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.423217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.428762]  ? check_preemption_disabled+0x48/0x200
[  410.433804]  ? check_preemption_disabled+0x48/0x200
[  410.438840]  ? __lock_is_held+0xb5/0x140
[  410.442926]  __alloc_pages_nodemask+0xa80/0xde0
[  410.447611]  ? graph_lock+0x170/0x170
[  410.451424]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.456443]  ? graph_lock+0x170/0x170
[  410.460287]  ? find_held_lock+0x36/0x1c0
[  410.464371]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.469062]  ? lock_downgrade+0x900/0x900
[  410.473231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.478775]  cache_grow_begin+0x91/0x8c0
[  410.482844]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.487263]  fallback_alloc+0x203/0x2e0
[  410.491249]  ____cache_alloc_node+0x1c7/0x1e0
[  410.495749]  kmem_cache_alloc_node+0xe3/0x730
[  410.500283]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.504529]  __alloc_skb+0x119/0x770
[  410.508246]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.513528]  ? skb_scrub_packet+0x490/0x490
[  410.517852]  ? lock_downgrade+0x900/0x900
[  410.522008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.527548]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.533005]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.538467]  ? addrconf_rs_timer+0x6f0/0x6f0
[  410.542920]  ndisc_alloc_skb+0x144/0x340
[  410.547010]  ndisc_send_rs+0x331/0x6e0
[  410.550903]  addrconf_rs_timer+0x3c0/0x6f0
[  410.555141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.559620]  call_timer_fn+0x272/0x920
[  410.563513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.567756]  ? process_timeout+0x40/0x40
[  410.571815]  ? find_held_lock+0x36/0x1c0
[  410.575901]  ? __run_timers+0x7da/0xc70
[  410.579880]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.584374]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.588930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.593174]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.597784]  ? trace_hardirqs_on+0xbd/0x310
[  410.602108]  ? kasan_check_read+0x11/0x20
[  410.606259]  ? __run_timers+0x7da/0xc70
[  410.610232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.615683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.619930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.624169]  __run_timers+0x7e5/0xc70
[  410.627988]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.633367]  ? compat_start_thread+0x80/0x80
[  410.637785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.643341]  ? kasan_check_write+0x14/0x20
[  410.647579]  ? finish_task_switch+0x2f5/0x900
[  410.652074]  ? __switch_to_asm+0x40/0x70
[  410.656140]  ? preempt_notifier_register+0x200/0x200
[  410.661251]  ? __switch_to_asm+0x34/0x70
[  410.665486]  ? __switch_to_asm+0x40/0x70
[  410.669544]  ? __switch_to_asm+0x34/0x70
[  410.673630]  ? __switch_to_asm+0x40/0x70
[  410.677737]  ? __switch_to_asm+0x34/0x70
[  410.681797]  ? __switch_to_asm+0x40/0x70
[  410.685885]  ? pvclock_read_flags+0x160/0x160
[  410.690383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.695959]  ? check_preemption_disabled+0x48/0x200
[  410.700985]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  410.706529]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.711817]  ? rcu_pm_notify+0xc0/0xc0
[  410.715712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.721253]  ? check_preemption_disabled+0x48/0x200
[  410.726285]  run_timer_softirq+0x52/0xb0
[  410.730351]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.735375]  __do_softirq+0x30b/0xad8
[  410.739203]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.744310]  ? smpboot_thread_fn+0x334/0xa00
[  410.748729]  ? schedule+0x108/0x460
[  410.752363]  ? __schedule+0x1ed0/0x1ed0
[  410.756349]  ? trace_hardirqs_off+0xb8/0x300
[  410.760762]  ? ___might_sleep+0x1ed/0x300
[  410.764912]  ? smpboot_thread_fn+0x68b/0xa00
[  410.769326]  ? trace_hardirqs_on+0x310/0x310
[  410.773742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.779282]  ? check_preemption_disabled+0x48/0x200
[  410.784301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.789846]  ? takeover_tasklets+0xa90/0xa90
[  410.794264]  run_ksoftirqd+0x94/0x100
[  410.798069]  smpboot_thread_fn+0x68b/0xa00
[  410.802310]  ? sort_range+0x30/0x30
[  410.805941]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.811047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.816587]  ? __kthread_parkme+0xfb/0x1a0
[  410.820827]  kthread+0x35a/0x420
[  410.824209]  ? sort_range+0x30/0x30
[  410.827839]  ? kthread_bind+0x40/0x40
[  410.831644]  ret_from_fork+0x3a/0x50
[  410.835390] warn_alloc_show_mem: 1 callbacks suppressed
[  410.835411] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  410.835414] Mem-Info:
[  410.835445] active_anon:47457 inactive_anon:371 isolated_anon:0
[  410.835445]  active_file:15 inactive_file:19 isolated_file:0
[  410.835445]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.835445]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  410.835445]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  410.835445]  free:13651 free_pcp:239 free_cma:0
[  410.840791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.847577] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.849979] Call Trace:
[  410.882844] Node 0 
[  410.892193]  dump_stack+0x1c4/0x2b4
[  410.919863] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.922426]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.924640] lowmem_reserve[]:
[  410.928275]  warn_alloc.cold.118+0xb7/0x1bd
[  410.953748]  0
[  410.958936]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.962016]  2815
[  410.966330]  ? lock_downgrade+0x900/0x900
[  410.968111]  6318
[  410.972963]  ? trace_hardirqs_off+0xb8/0x300
[  410.975000]  6318
[  410.979140]  ? trace_hardirqs_off+0xb8/0x300
[  410.985597]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.987635] Node 0 
[  410.992080]  ? mark_held_locks+0x130/0x130
[  410.996920] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  410.999130]  ? warn_alloc+0x120/0x120
[  411.003341] lowmem_reserve[]:
[  411.030053]  ? warn_alloc+0x120/0x120
[  411.033845]  0
[  411.036946]  ? print_usage_bug+0xc0/0xc0
[  411.040735]  0
[  411.042535]  ? warn_alloc+0x120/0x120
[  411.046572]  3503
[  411.048378]  ? print_usage_bug+0xc0/0xc0
[  411.052159]  3503
[  411.054217]  ? __lock_acquire+0x7ec/0x4ec0
[  411.060314]  ? __lock_acquire+0x7ec/0x4ec0
[  411.064528] Node 0 
[  411.068758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.068789] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  411.068797] lowmem_reserve[]:
[  411.071033]  ? should_fail+0x22d/0xd01
[  411.076546]  0
[  411.104911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.107991]  0
[  411.111877]  ? __lock_acquire+0x7ec/0x4ec0
[  411.113675]  0
[  411.118799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.120571]  0
[  411.124810]  ? __lock_acquire+0x7ec/0x4ec0
[  411.126595] Node 0 
[  411.131696]  ? should_fail+0x22d/0xd01
[  411.133479] DMA: 
[  411.137707]  ? print_usage_bug+0xc0/0xc0
[  411.139923] 1*4kB 
[  411.143808]  ? mark_held_locks+0x130/0x130
[  411.145848] (U) 
[  411.149902]  ? mark_held_locks+0x130/0x130
[  411.152029] 0*8kB 
[  411.156274]  ? graph_lock+0x170/0x170
[  411.158228] 0*16kB 
[  411.162492]  ? print_usage_bug+0xc0/0xc0
[  411.164622] 1*32kB 
[  411.168425]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.170651] (U) 
[  411.174719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.176932] 2*64kB 
[  411.181681]  ? check_preemption_disabled+0x48/0x200
[  411.183637] (U) 
[  411.189167]  ? check_preemption_disabled+0x48/0x200
[  411.191385] 1*128kB 
[  411.196431]  ? __lock_is_held+0xb5/0x140
[  411.198382] (U) 
[  411.203409]  __alloc_pages_nodemask+0xa80/0xde0
[  411.205713] 1*256kB 
[  411.209765]  ? graph_lock+0x170/0x170
[  411.211735] (U) 
[  411.216411]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.218714] 0*512kB 
[  411.222505]  ? graph_lock+0x170/0x170
[  411.224461] 1*1024kB 
[  411.229475]  ? find_held_lock+0x36/0x1c0
[  411.231771] (U) 
[  411.235571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.237957] 1*2048kB 
[  411.242014]  ? lock_downgrade+0x900/0x900
[  411.243973] (M) 
[  411.248638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.251038] 3*4096kB 
[  411.255182]  cache_grow_begin+0x91/0x8c0
[  411.257133] (M) 
[  411.262676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.265060] = 15908kB
[  411.269155]  fallback_alloc+0x203/0x2e0
[  411.271108] Node 0 
[  411.275532]  ____cache_alloc_node+0x1c7/0x1e0
[  411.277919] DMA32: 
[  411.281909]  kmem_cache_alloc_node+0xe3/0x730
[  411.284123] 4*4kB 
[  411.288663]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.290891] (UM) 
[  411.295386]  __alloc_skb+0x119/0x770
[  411.297510] 2*8kB 
[  411.301754]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.303786] (M) 1*16kB 
[  411.307506]  ? skb_scrub_packet+0x490/0x490
[  411.309630] (M) 
[  411.314913]  ? lock_downgrade+0x900/0x900
[  411.317504] 1*32kB 
[  411.321822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.323771] (M) 
[  411.327912]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.330127] 3*64kB 
[  411.335659]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.337615] (UM) 
[  411.343075]  ? addrconf_rs_timer+0x6f0/0x6f0
[  411.345299] 4*128kB (UM) 
[  411.350759]  ndisc_alloc_skb+0x144/0x340
[  411.352789] 2*256kB 
[  411.357189]  ndisc_send_rs+0x331/0x6e0
[  411.359924] (M) 
[  411.363985]  addrconf_rs_timer+0x3c0/0x6f0
[  411.366289] 4*512kB 
[  411.370173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.372134] (UM) 
[  411.376370]  call_timer_fn+0x272/0x920
[  411.378663] 3*1024kB 
[  411.382896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.384936] (M) 
[  411.388820]  ? process_timeout+0x40/0x40
[  411.391211] 3*2048kB 
[  411.395438]  ? find_held_lock+0x36/0x1c0
[  411.397414] (M) 
[  411.401476]  ? __run_timers+0x7da/0xc70
[  411.403860] 3*4096kB 
[  411.407916]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.409867] (M) 
[  411.413836]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.416224] = 24848kB
[  411.420710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.422662] Node 0 
[  411.427172]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.429577] Normal: 914*4kB 
[  411.433817]  ? trace_hardirqs_on+0xbd/0x310
[  411.436031] (UME) 
[  411.440618]  ? kasan_check_read+0x11/0x20
[  411.443607] 450*8kB (UMEH) 
[  411.447928]  ? __run_timers+0x7da/0xc70
[  411.450064] 192*16kB 
[  411.454210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.457118] (MEH) 72*32kB (UMEH) 
[  411.461112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.463504] 17*64kB 
[  411.468947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.472376] (UMH) 
[  411.476615]  __run_timers+0x7e5/0xc70
[  411.478916] 1*128kB (U) 
[  411.483151]  ? find_held_lock+0x36/0x1c0
[  411.485282] 0*256kB 0*512kB 
[  411.489102]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.491747] 0*1024kB 
[  411.495800]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.498798] 0*2048kB 
[  411.504155]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.506553] 0*4096kB 
[  411.511054]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.513440] = 13848kB
[  411.517930]  ? trace_hardirqs_on+0xbd/0x310
[  411.520324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.525072]  ? kasan_check_read+0x11/0x20
[  411.527468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.531781]  ? finish_task_switch+0x1f5/0x900
[  411.540596] 413 total pagecache pages
[  411.544742]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.553303] 0 pages in swap cache
[  411.557794]  ? compat_start_thread+0x80/0x80
[  411.561574] Swap cache stats: add 0, delete 0, find 0/0
[  411.561584] Free swap  = 0kB
[  411.567046]  ? pvclock_read_flags+0x160/0x160
[  411.570482] Total swap = 0kB
[  411.574894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.580232] 1965979 pages RAM
[  411.583253]  ? check_preemption_disabled+0x48/0x200
[  411.587717] 0 pages HighMem/MovableOnly
[  411.587726] 343323 pages reserved
[  411.590756]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  411.596261] 0 pages cma reserved
[  411.596342] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.599365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.599383]  ? rcu_pm_notify+0xc0/0xc0
[  411.604945] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.608368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.608385]  ? check_preemption_disabled+0x48/0x200
[  411.611987] ksoftirqd/1 cpuset=
[  411.617543]  run_timer_softirq+0x52/0xb0
[  411.617561]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.621115] /
[  411.627541]  __do_softirq+0x30b/0xad8
[  411.627567]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.627581]  ? trace_hardirqs_off_caller+0x300/0x300
[  411.627605]  ? schedule+0x108/0x460
[  411.627630]  ? trace_hardirqs_off+0xb8/0x300
[  411.627645]  ? smpboot_thread_fn+0x68b/0xa00
[  411.633049]  mems_allowed=0
[  411.636933]  ? trace_hardirqs_on+0x310/0x310
[  411.705632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.711202]  ? check_preemption_disabled+0x48/0x200
[  411.716222]  ? takeover_tasklets+0xa90/0xa90
[  411.720634]  run_ksoftirqd+0x94/0x100
[  411.724446]  smpboot_thread_fn+0x68b/0xa00
[  411.728693]  ? sort_range+0x30/0x30
[  411.732324]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.737434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.742985]  ? __kthread_parkme+0xfb/0x1a0
[  411.747226]  kthread+0x35a/0x420
[  411.750595]  ? sort_range+0x30/0x30
[  411.754219]  ? kthread_bind+0x40/0x40
[  411.758025]  ret_from_fork+0x3a/0x50
[  411.761772] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  411.761826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.768612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.768618] Call Trace:
[  411.768634]  dump_stack+0x1c4/0x2b4
[  411.768650]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.768676]  warn_alloc.cold.118+0xb7/0x1bd
[  411.775228] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.784503]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.787066] ksoftirqd/0 cpuset=
[  411.790698]  ? lock_downgrade+0x900/0x900
[  411.796560] /
[  411.800885]  ? trace_hardirqs_off+0xb8/0x300
[  411.811182]  mems_allowed=0
[  411.816034]  ? trace_hardirqs_off+0xb8/0x300
[  411.836857]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.841736]  ? warn_alloc+0x120/0x120
[  411.845548]  ? warn_alloc+0x120/0x120
[  411.849353]  ? print_usage_bug+0xc0/0xc0
[  411.853418]  ? lockdep_on+0x50/0x50
[  411.857049]  ? lock_pin_lock+0x350/0x350
[  411.861123]  ? try_to_wake_up+0x10a/0x12f0
[  411.865369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.870916]  ? should_fail+0x22d/0xd01
[  411.874815]  ? trace_hardirqs_off+0xb8/0x300
[  411.879221]  ? kasan_check_read+0x11/0x20
[  411.883371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.888485]  ? __lock_acquire+0x7ec/0x4ec0
[  411.892739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.897841]  ? __lock_acquire+0x2881/0x4ec0
[  411.902161]  ? should_fail+0x22d/0xd01
[  411.906064]  ? mark_held_locks+0x130/0x130
[  411.910302]  ? mark_held_locks+0x130/0x130
[  411.914552]  ? graph_lock+0x170/0x170
[  411.918353]  ? ret_from_fork+0x3a/0x50
[  411.922248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.927785]  ? check_preemption_disabled+0x48/0x200
[  411.932798]  ? check_preemption_disabled+0x48/0x200
[  411.937826]  ? __lock_is_held+0xb5/0x140
[  411.941892]  __alloc_pages_nodemask+0xa80/0xde0
[  411.946563]  ? graph_lock+0x170/0x170
[  411.950369]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.955390]  ? graph_lock+0x170/0x170
[  411.959213]  ? find_held_lock+0x36/0x1c0
[  411.963283]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.967957]  ? lock_downgrade+0x900/0x900
[  411.972117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.977663]  cache_grow_begin+0x91/0x8c0
[  411.981730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.986152]  fallback_alloc+0x203/0x2e0
[  411.990144]  ____cache_alloc_node+0x1c7/0x1e0
[  411.994652]  kmem_cache_alloc_node+0xe3/0x730
[  411.999148]  ? mark_held_locks+0xc7/0x130
[  412.003316]  __alloc_skb+0x119/0x770
[  412.007040]  ? skb_scrub_packet+0x490/0x490
[  412.011366]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  412.015963]  ? queue_work_on+0x12c/0x1e0
[  412.020036]  ? switchdev_port_obj_del+0xdc/0x450
[  412.024794]  ? switchdev_trans_item_enqueue+0x260/0x260
[  412.030157]  ? mod_timer+0x647/0x1440
[  412.033992]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  412.039016]  __br_mdb_notify+0x4ff/0x15d0
[  412.043187]  ? __br_mdb_add+0x800/0x800
[  412.047162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.052636]  ? graph_lock+0x170/0x170
[  412.056446]  ? br_multicast_group_expired+0x96/0x610
[  412.061568]  br_mdb_notify+0x310/0x410
[  412.065459]  ? br_mdb_dump+0x2530/0x2530
[  412.069538]  ? kasan_check_write+0x14/0x20
[  412.073772]  ? do_raw_spin_lock+0xc1/0x200
[  412.078017]  br_multicast_group_expired+0x1bc/0x610
[  412.083036]  ? br_mdb_free+0x80/0x80
[  412.086770]  call_timer_fn+0x272/0x920
[  412.090655]  ? br_mdb_free+0x80/0x80
[  412.094376]  ? process_timeout+0x40/0x40
[  412.098448]  ? find_held_lock+0x36/0x1c0
[  412.102552]  ? __run_timers+0x7da/0xc70
[  412.106532]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.111030]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.115537]  ? br_mdb_free+0x80/0x80
[  412.119264]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.123852]  ? trace_hardirqs_on+0xbd/0x310
[  412.128175]  ? kasan_check_read+0x11/0x20
[  412.132324]  ? __run_timers+0x7da/0xc70
[  412.136320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.141789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.146034]  ? br_mdb_free+0x80/0x80
[  412.149751]  __run_timers+0x7e5/0xc70
[  412.153594]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.158962]  ? compat_start_thread+0x80/0x80
[  412.163373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.168928]  ? kasan_check_write+0x14/0x20
[  412.173199]  ? finish_task_switch+0x2f5/0x900
[  412.177696]  ? __switch_to_asm+0x40/0x70
[  412.181763]  ? preempt_notifier_register+0x200/0x200
[  412.186868]  ? __switch_to_asm+0x34/0x70
[  412.190926]  ? __switch_to_asm+0x40/0x70
[  412.194988]  ? __switch_to_asm+0x34/0x70
[  412.199047]  ? __switch_to_asm+0x40/0x70
[  412.203106]  ? __switch_to_asm+0x34/0x70
[  412.207169]  ? __switch_to_asm+0x40/0x70
[  412.211254]  ? pvclock_read_flags+0x160/0x160
[  412.215773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.221340]  ? check_preemption_disabled+0x48/0x200
[  412.226369]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  412.231937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.237222]  ? rcu_pm_notify+0xc0/0xc0
[  412.241138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.246706]  ? check_preemption_disabled+0x48/0x200
[  412.251732]  run_timer_softirq+0x52/0xb0
[  412.255793]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.260816]  __do_softirq+0x30b/0xad8
[  412.264632]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.269741]  ? smpboot_thread_fn+0x334/0xa00
[  412.274154]  ? schedule+0x108/0x460
[  412.277792]  ? __schedule+0x1ed0/0x1ed0
[  412.281785]  ? trace_hardirqs_off+0xb8/0x300
[  412.286197]  ? ___might_sleep+0x1ed/0x300
[  412.290346]  ? smpboot_thread_fn+0x68b/0xa00
[  412.294755]  ? trace_hardirqs_on+0x310/0x310
[  412.299170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.304707]  ? check_preemption_disabled+0x48/0x200
[  412.309726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.315266]  ? takeover_tasklets+0xa90/0xa90
[  412.319677]  run_ksoftirqd+0x94/0x100
[  412.323496]  smpboot_thread_fn+0x68b/0xa00
[  412.327739]  ? sort_range+0x30/0x30
[  412.331367]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.336520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.342057]  ? __kthread_parkme+0xfb/0x1a0
[  412.346300]  kthread+0x35a/0x420
[  412.349667]  ? sort_range+0x30/0x30
[  412.353291]  ? kthread_bind+0x40/0x40
[  412.357102]  ret_from_fork+0x3a/0x50
[  412.360847] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  412.360862] warn_alloc_show_mem: 1 callbacks suppressed
[  412.360866] Mem-Info:
[  412.367614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.372985] active_anon:47457 inactive_anon:371 isolated_anon:0
[  412.372985]  active_file:15 inactive_file:19 isolated_file:0
[  412.372985]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.372985]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  412.372985]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  412.372985]  free:13651 free_pcp:239 free_cma:0
[  412.375357] Call Trace:
[  412.384751] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.417600]  dump_stack+0x1c4/0x2b4
[  412.420163] Node 0 
[  412.447829]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.451466] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  412.453722]  warn_alloc.cold.118+0xb7/0x1bd
[  412.458865] lowmem_reserve[]: 0
[  412.484370]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.488675]  2815
[  412.491951]  ? lock_downgrade+0x900/0x900
[  412.496786]  6318
[  412.498859]  ? trace_hardirqs_off+0xb8/0x300
[  412.502979]  6318
[  412.505041]  ? trace_hardirqs_off+0xb8/0x300
[  412.511502]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.515883] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  412.520754]  ? mark_held_locks+0x130/0x130
[  412.520774]  ? warn_alloc+0x120/0x120
[  412.548090] lowmem_reserve[]: 0
[  412.552331]  ? warn_alloc+0x120/0x120
[  412.556275]  0
[  412.559552]  ? print_usage_bug+0xc0/0xc0
[  412.563329]  3503
[  412.565130]  ? warn_alloc+0x120/0x120
[  412.569182]  3503
[  412.571264]  ? print_usage_bug+0xc0/0xc0
[  412.575048] Node 0 
[  412.577109]  ? __lock_acquire+0x7ec/0x4ec0
[  412.581179] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  412.583383]  ? __lock_acquire+0x7ec/0x4ec0
[  412.587602] lowmem_reserve[]: 0
[  412.615996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.620203]  0 0
[  412.623502]  ? should_fail+0x22d/0xd01
[  412.629019]  0
[  412.630999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.634868] Node 0 
[  412.636687]  ? __lock_acquire+0x7ec/0x4ec0
[  412.641754] DMA: 1*4kB 
[  412.644001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.648224] (U) 
[  412.650826]  ? __lock_acquire+0x7ec/0x4ec0
[  412.655908] 0*8kB 
[  412.657889]  ? should_fail+0x22d/0xd01
[  412.662100] 0*16kB 
[  412.664258]  ? print_usage_bug+0xc0/0xc0
[  412.668134] 1*32kB 
[  412.670415]  ? mark_held_locks+0x130/0x130
[  412.674447] (U) 
[  412.676690]  ? mark_held_locks+0x130/0x130
[  412.680916] 2*64kB 
[  412.682897]  ? graph_lock+0x170/0x170
[  412.687108] (U) 
[  412.689342]  ? print_usage_bug+0xc0/0xc0
[  412.693112] 1*128kB (U) 
[  412.695098]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.699131] 1*256kB (U) 
[  412.701822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.706549] 0*512kB 1*1024kB 
[  412.709228]  ? check_preemption_disabled+0x48/0x200
[  412.714744] (U) 
[  412.717847]  ? check_preemption_disabled+0x48/0x200
[  412.722840] 1*2048kB (M) 
[  412.724834]  ? __lock_is_held+0xb5/0x140
[  412.729823] 3*4096kB 
[  412.732584]  __alloc_pages_nodemask+0xa80/0xde0
[  412.736617] (M) 
[  412.739023]  ? graph_lock+0x170/0x170
[  412.743665] = 15908kB
[  412.743672] Node 0 DMA32: 
[  412.745673]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.749472] 4*4kB 
[  412.751889]  ? graph_lock+0x170/0x170
[  412.754718] (UM) 
[  412.759738]  ? find_held_lock+0x36/0x1c0
[  412.761861] 2*8kB 
[  412.765661]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.767694] (M) 1*16kB 
[  412.771760]  ? lock_downgrade+0x900/0x900
[  412.773885] (M) 
[  412.778566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.781124] 1*32kB 
[  412.785295]  cache_grow_begin+0x91/0x8c0
[  412.787257] (M) 
[  412.792789]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.795011] 3*64kB (UM) 
[  412.799094]  fallback_alloc+0x203/0x2e0
[  412.801065] 4*128kB (UM) 
[  412.805492]  ____cache_alloc_node+0x1c7/0x1e0
[  412.808135] 2*256kB (M) 
[  412.812117]  kmem_cache_alloc_node+0xe3/0x730
[  412.814845] 4*512kB (UM) 
[  412.819345]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.821987] 3*1024kB (M) 
[  412.826504]  __alloc_skb+0x119/0x770
[  412.829233] 3*2048kB (M) 
[  412.833478]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.836213] 3*4096kB 
[  412.839926]  ? skb_scrub_packet+0x490/0x490
[  412.842657] (M) = 24848kB
[  412.847946]  ? lock_downgrade+0x900/0x900
[  412.850343] Node 0 
[  412.854676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.857412] Normal: 
[  412.861559]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.863777] 914*4kB 
[  412.869306]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.871607] (UME) 
[  412.877050]  ? addrconf_rs_timer+0x6f0/0x6f0
[  412.879343] 450*8kB (UMEH) 
[  412.884809]  ndisc_alloc_skb+0x144/0x340
[  412.886928] 192*16kB (MEH) 
[  412.891340]  ndisc_send_rs+0x331/0x6e0
[  412.894248] 72*32kB 
[  412.898307]  addrconf_rs_timer+0x3c0/0x6f0
[  412.901215] (UMEH) 
[  412.905100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.907414] 17*64kB 
[  412.911690]  call_timer_fn+0x272/0x920
[  412.913887] (UMH) 
[  412.918133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.920449] 1*128kB 
[  412.924336]  ? process_timeout+0x40/0x40
[  412.926478] (U) 
[  412.930712]  ? find_held_lock+0x36/0x1c0
[  412.933011] 0*256kB 0*512kB 
[  412.937087]  ? __run_timers+0x7da/0xc70
[  412.939040] 0*1024kB 
[  412.943099]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.946086] 0*2048kB 0*4096kB 
[  412.950061]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.952445] = 13848kB
[  412.952459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.956949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.960129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.964614]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.967006] 413 total pagecache pages
[  412.975837]  ? trace_hardirqs_on+0xbd/0x310
[  412.980054] 0 pages in swap cache
[  412.988618]  ? kasan_check_read+0x11/0x20
[  412.993188] Swap cache stats: add 0, delete 0, find 0/0
[  412.996995]  ? __run_timers+0x7da/0xc70
[  413.001294] Free swap  = 0kB
[  413.004743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.008863] Total swap = 0kB
[  413.008873] 1965979 pages RAM
[  413.014231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.018180] 0 pages HighMem/MovableOnly
[  413.018190] 343323 pages reserved
[  413.021205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.026627] 0 pages cma reserved
[  413.027307] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.029657]  __run_timers+0x7e5/0xc70
[  413.032753] ksoftirqd/1 cpuset=
[  413.036986]  ? find_held_lock+0x36/0x1c0
[  413.040952] /
[  413.044421]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.048629]  mems_allowed=0
[  413.051990]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.087847]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.092373]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.096995]  ? trace_hardirqs_on+0xbd/0x310
[  413.101329]  ? kasan_check_read+0x11/0x20
[  413.105490]  ? finish_task_switch+0x1f5/0x900
[  413.109990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.115446]  ? compat_start_thread+0x80/0x80
[  413.119877]  ? pvclock_read_flags+0x160/0x160
[  413.124377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.129926]  ? check_preemption_disabled+0x48/0x200
[  413.134959]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  413.140500]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.145782]  ? rcu_pm_notify+0xc0/0xc0
[  413.149677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.155219]  ? check_preemption_disabled+0x48/0x200
[  413.160244]  run_timer_softirq+0x52/0xb0
[  413.164310]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.169332]  __do_softirq+0x30b/0xad8
[  413.173147]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.178250]  ? trace_hardirqs_off_caller+0x300/0x300
[  413.183366]  ? schedule+0x108/0x460
[  413.187017]  ? trace_hardirqs_off+0xb8/0x300
[  413.191458]  ? smpboot_thread_fn+0x68b/0xa00
[  413.195879]  ? trace_hardirqs_on+0x310/0x310
[  413.200301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.205842]  ? check_preemption_disabled+0x48/0x200
[  413.210866]  ? takeover_tasklets+0xa90/0xa90
[  413.215290]  run_ksoftirqd+0x94/0x100
[  413.219105]  smpboot_thread_fn+0x68b/0xa00
[  413.223341]  ? sort_range+0x30/0x30
[  413.226982]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.232108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.237648]  ? __kthread_parkme+0xfb/0x1a0
[  413.241898]  kthread+0x35a/0x420
[  413.245268]  ? sort_range+0x30/0x30
[  413.248893]  ? kthread_bind+0x40/0x40
[  413.252701]  ret_from_fork+0x3a/0x50
[  413.256443] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  413.256521] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.263291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.263297] Call Trace:
[  413.263317]  dump_stack+0x1c4/0x2b4
[  413.263334]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.263362]  warn_alloc.cold.118+0xb7/0x1bd
[  413.269893] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.279199]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.281764] ksoftirqd/0 cpuset=
[  413.285414]  ? lock_downgrade+0x900/0x900
[  413.290580] /
[  413.294930]  ? trace_hardirqs_off+0xb8/0x300
[  413.305219]  mems_allowed=0
[  413.310077]  ? trace_hardirqs_off+0xb8/0x300
[  413.330923]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.335809]  ? warn_alloc+0x120/0x120
[  413.339626]  ? warn_alloc+0x120/0x120
[  413.343446]  ? print_usage_bug+0xc0/0xc0
[  413.347516]  ? warn_alloc+0x120/0x120
[  413.351326]  ? print_usage_bug+0xc0/0xc0
[  413.355393]  ? check_usage+0x1a9/0x790
[  413.359327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.364872]  ? should_fail+0x22d/0xd01
[  413.368771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.373882]  ? __lock_acquire+0x7ec/0x4ec0
[  413.378133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.383241]  ? __lock_acquire+0x7ec/0x4ec0
[  413.387487]  ? should_fail+0x22d/0xd01
[  413.391392]  ? mark_held_locks+0x130/0x130
[  413.395648]  ? mark_held_locks+0x130/0x130
[  413.399898]  ? graph_lock+0x170/0x170
[  413.403707]  ? ret_from_fork+0x3a/0x50
[  413.407600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.413138]  ? check_preemption_disabled+0x48/0x200
[  413.418160]  ? check_preemption_disabled+0x48/0x200
[  413.423207]  ? __lock_is_held+0xb5/0x140
[  413.427281]  __alloc_pages_nodemask+0xa80/0xde0
[  413.431954]  ? graph_lock+0x170/0x170
[  413.435767]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.440785]  ? graph_lock+0x170/0x170
[  413.444601]  ? find_held_lock+0x36/0x1c0
[  413.448689]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.453366]  ? lock_downgrade+0x900/0x900
[  413.457539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.463086]  cache_grow_begin+0x91/0x8c0
[  413.467193]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.471660]  fallback_alloc+0x203/0x2e0
[  413.475660]  ____cache_alloc_node+0x1c7/0x1e0
[  413.480198]  kmem_cache_alloc_node+0xe3/0x730
[  413.484701]  ? mark_held_locks+0xc7/0x130
[  413.488861]  __alloc_skb+0x119/0x770
[  413.492583]  ? skb_scrub_packet+0x490/0x490
[  413.496912]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  413.501506]  ? queue_work_on+0x12c/0x1e0
[  413.505583]  ? switchdev_port_obj_del+0xdc/0x450
[  413.510348]  ? switchdev_trans_item_enqueue+0x260/0x260
[  413.515722]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  413.520752]  __br_mdb_notify+0x4ff/0x15d0
[  413.524923]  ? __br_mdb_add+0x800/0x800
[  413.528903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.534460]  ? graph_lock+0x170/0x170
[  413.538273]  ? br_multicast_group_expired+0x96/0x610
[  413.543395]  ? lock_downgrade+0x900/0x900
[  413.547566]  br_mdb_notify+0x310/0x410
[  413.551467]  ? br_mdb_dump+0x2530/0x2530
[  413.555535]  ? kasan_check_write+0x14/0x20
[  413.559800]  ? do_raw_spin_lock+0xc1/0x200
[  413.564049]  br_multicast_group_expired+0x1bc/0x610
[  413.569105]  ? br_mdb_free+0x80/0x80
[  413.572837]  call_timer_fn+0x272/0x920
[  413.576728]  ? br_mdb_free+0x80/0x80
[  413.580447]  ? process_timeout+0x40/0x40
[  413.584534]  ? find_held_lock+0x36/0x1c0
[  413.588606]  ? __run_timers+0x7da/0xc70
[  413.592592]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.597089]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.601613]  ? br_mdb_free+0x80/0x80
[  413.605346]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.609935]  ? trace_hardirqs_on+0xbd/0x310
[  413.614256]  ? kasan_check_read+0x11/0x20
[  413.618446]  ? __run_timers+0x7da/0xc70
[  413.622431]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.627892]  ? br_mdb_free+0x80/0x80
[  413.631614]  ? br_mdb_free+0x80/0x80
[  413.635344]  __run_timers+0x7e5/0xc70
[  413.639189]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.644554]  ? compat_start_thread+0x80/0x80
[  413.648971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.654520]  ? kasan_check_write+0x14/0x20
[  413.658757]  ? finish_task_switch+0x2f5/0x900
[  413.663755]  ? __switch_to_asm+0x40/0x70
[  413.667826]  ? preempt_notifier_register+0x200/0x200
[  413.672932]  ? __switch_to_asm+0x34/0x70
[  413.676994]  ? __switch_to_asm+0x40/0x70
[  413.681066]  ? __switch_to_asm+0x34/0x70
[  413.685155]  ? __switch_to_asm+0x40/0x70
[  413.689219]  ? __switch_to_asm+0x34/0x70
[  413.693277]  ? __switch_to_asm+0x40/0x70
[  413.697352]  ? pvclock_read_flags+0x160/0x160
[  413.701862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.707398]  ? check_preemption_disabled+0x48/0x200
[  413.712450]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  413.718001]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.723284]  ? rcu_pm_notify+0xc0/0xc0
[  413.727182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.732743]  ? check_preemption_disabled+0x48/0x200
[  413.737772]  run_timer_softirq+0x52/0xb0
[  413.741839]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.746858]  __do_softirq+0x30b/0xad8
[  413.750677]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.755782]  ? smpboot_thread_fn+0x334/0xa00
[  413.760225]  ? schedule+0x108/0x460
[  413.763873]  ? __schedule+0x1ed0/0x1ed0
[  413.767864]  ? trace_hardirqs_off+0xb8/0x300
[  413.772278]  ? ___might_sleep+0x1ed/0x300
[  413.776451]  ? smpboot_thread_fn+0x68b/0xa00
[  413.780875]  ? trace_hardirqs_on+0x310/0x310
[  413.785286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.790820]  ? check_preemption_disabled+0x48/0x200
[  413.795851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.801394]  ? takeover_tasklets+0xa90/0xa90
[  413.805831]  run_ksoftirqd+0x94/0x100
[  413.809636]  smpboot_thread_fn+0x68b/0xa00
[  413.813882]  ? sort_range+0x30/0x30
[  413.817529]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.822635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.828206]  ? __kthread_parkme+0xfb/0x1a0
[  413.832452]  kthread+0x35a/0x420
[  413.835826]  ? sort_range+0x30/0x30
[  413.839459]  ? kthread_bind+0x40/0x40
[  413.843265]  ret_from_fork+0x3a/0x50
[  413.846993] warn_alloc_show_mem: 1 callbacks suppressed
[  413.847005] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  413.847007] Mem-Info:
[  413.847037] active_anon:47457 inactive_anon:371 isolated_anon:0
[  413.847037]  active_file:15 inactive_file:19 isolated_file:0
[  413.847037]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.847037]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  413.847037]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  413.847037]  free:13651 free_pcp:239 free_cma:0
[  413.852383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.859151] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.861560] Call Trace:
[  413.894450] Node 0 
[  413.903816]  dump_stack+0x1c4/0x2b4
[  413.931495] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.934063]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.936271] lowmem_reserve[]:
[  413.939927]  warn_alloc.cold.118+0xb7/0x1bd
[  413.965409]  0 2815
[  413.970621]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.973701]  6318
[  413.978016]  ? lock_downgrade+0x900/0x900
[  413.980231]  6318
[  413.985073]  ? trace_hardirqs_off+0xb8/0x300
[  413.991255]  ? trace_hardirqs_off+0xb8/0x300
[  413.993307] Node 0 
[  413.997718]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.002149] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  414.004379]  ? mark_held_locks+0x130/0x130
[  414.009184] lowmem_reserve[]:
[  414.035938]  ? warn_alloc+0x120/0x120
[  414.040158]  0
[  414.043261]  ? warn_alloc+0x120/0x120
[  414.047040]  0
[  414.048860]  ? print_usage_bug+0xc0/0xc0
[  414.052636]  3503
[  414.054443]  ? warn_alloc+0x120/0x120
[  414.058479]  3503
[  414.060539]  ? print_usage_bug+0xc0/0xc0
[  414.066369]  ? __lock_acquire+0x7ec/0x4ec0
[  414.070418] Node 0 
[  414.074646]  ? __lock_acquire+0x7ec/0x4ec0
[  414.074682] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  414.076897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.081111] lowmem_reserve[]:
[  414.109494]  ? should_fail+0x22d/0xd01
[  414.115015]  0
[  414.118118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.121990]  0
[  414.123793]  ? __lock_acquire+0x7ec/0x4ec0
[  414.128876]  0
[  414.130681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.134883]  0
[  414.136693]  ? __lock_acquire+0x7ec/0x4ec0
[  414.141777] Node 0 
[  414.143578]  ? should_fail+0x22d/0xd01
[  414.147793] DMA: 
[  414.150047]  ? mark_held_locks+0x130/0x130
[  414.153903] 1*4kB 
[  414.155962]  ? mark_held_locks+0x130/0x130
[  414.160189] (U) 
[  414.162334]  ? graph_lock+0x170/0x170
[  414.166550] 0*8kB 
[  414.168524]  ? graph_lock+0x170/0x170
[  414.172299] 0*16kB 1*32kB 
[  414.174464]  ? graph_lock+0x170/0x170
[  414.178255] (U) 
[  414.181111]  ? print_usage_bug+0xc0/0xc0
[  414.184883] 2*64kB (U) 
[  414.186894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.190946] 1*128kB (U) 
[  414.193534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.199045] 1*256kB (U) 
[  414.201724]  ? check_preemption_disabled+0x48/0x200
[  414.207237] 0*512kB 
[  414.209898]  ? check_preemption_disabled+0x48/0x200
[  414.214902] 1*1024kB (U) 
[  414.217237]  ? __lock_is_held+0xb5/0x140
[  414.222227] 1*2048kB (M) 
[  414.224993]  __alloc_pages_nodemask+0xa80/0xde0
[  414.229029] 3*4096kB 
[  414.231780]  ? graph_lock+0x170/0x170
[  414.236430] (M) 
[  414.238838]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.242614] = 15908kB
[  414.242624] Node 0 
[  414.244593]  ? graph_lock+0x170/0x170
[  414.249578] DMA32: 4*4kB 
[  414.252004]  ? find_held_lock+0x36/0x1c0
[  414.254211] (UM) 
[  414.258013]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.260747] 2*8kB 
[  414.264801]  ? lock_downgrade+0x900/0x900
[  414.266847] (M) 
[  414.271515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.273639] 1*16kB 
[  414.277811]  cache_grow_begin+0x91/0x8c0
[  414.279775] (M) 
[  414.285308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.287520] 1*32kB 
[  414.291582]  fallback_alloc+0x203/0x2e0
[  414.293537] (M) 
[  414.297942]  ____cache_alloc_node+0x1c7/0x1e0
[  414.300160] 3*64kB 
[  414.304131]  kmem_cache_alloc_node+0xe3/0x730
[  414.306084] (UM) 
[  414.310579]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.312797] 4*128kB 
[  414.317303]  __alloc_skb+0x119/0x770
[  414.319342] (UM) 
[  414.323591]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.325890] 2*256kB 
[  414.329599]  ? skb_scrub_packet+0x490/0x490
[  414.331636] (M) 
[  414.336913]  ? lock_downgrade+0x900/0x900
[  414.339215] 4*512kB 
[  414.343539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.345489] (UM) 
[  414.349634]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.351940] 3*1024kB 
[  414.357473]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.359514] (M) 
[  414.364983]  ? addrconf_rs_timer+0x6f0/0x6f0
[  414.367388] 3*2048kB 
[  414.372851]  ndisc_alloc_skb+0x144/0x340
[  414.374796] (M) 
[  414.379205]  ndisc_send_rs+0x331/0x6e0
[  414.381596] 3*4096kB 
[  414.385654]  addrconf_rs_timer+0x3c0/0x6f0
[  414.387611] (M) 
[  414.391504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.393893] = 24848kB
[  414.398132]  call_timer_fn+0x272/0x920
[  414.400077] Node 0 
[  414.404309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.406698] Normal: 
[  414.410596]  ? process_timeout+0x40/0x40
[  414.412813] 914*4kB 
[  414.417052]  ? find_held_lock+0x36/0x1c0
[  414.419351] (UME) 
[  414.423418]  ? __run_timers+0x7da/0xc70
[  414.425719] 450*8kB 
[  414.429777]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.431905] (UMEH) 
[  414.435885]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.438196] 192*16kB 
[  414.442684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.444897] (MEH) 
[  414.449388]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.451779] 72*32kB (UMEH) 
[  414.456049]  ? trace_hardirqs_on+0xbd/0x310
[  414.458188] 17*64kB 
[  414.462768]  ? kasan_check_read+0x11/0x20
[  414.465680] (UMH) 
[  414.470000]  ? __run_timers+0x7da/0xc70
[  414.472315] 1*128kB 
[  414.476462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.478589] (U) 
[  414.482561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.484865] 0*256kB 
[  414.490311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.492265] 0*512kB 
[  414.496527]  __run_timers+0x7e5/0xc70
[  414.498832] 0*1024kB 
[  414.503062]  ? find_held_lock+0x36/0x1c0
[  414.505366] 0*2048kB 
[  414.509180]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.511571] 0*4096kB 
[  414.515628]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.518013] = 13848kB
[  414.518028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  414.523382]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.525798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  414.530298]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.532690] 413 total pagecache pages
[  414.541524]  ? trace_hardirqs_on+0xbd/0x310
[  414.546003] 0 pages in swap cache
[  414.554569]  ? kasan_check_read+0x11/0x20
[  414.559353] Swap cache stats: add 0, delete 0, find 0/0
[  414.559375] Free swap  = 0kB
[  414.563192]  ? finish_task_switch+0x1f5/0x900
[  414.567494] Total swap = 0kB
[  414.570945]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.575069] 1965979 pages RAM
[  414.580438]  ? compat_start_thread+0x80/0x80
[  414.583451] 0 pages HighMem/MovableOnly
[  414.587957]  ? pvclock_read_flags+0x160/0x160
[  414.590939] 343323 pages reserved
[  414.596387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.599469] 0 pages cma reserved
[  414.599635] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.603881]  ? check_preemption_disabled+0x48/0x200
[  414.607838] ksoftirqd/1 cpuset=
[  414.612331]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  414.615769] /
[  414.621306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.624652]  mems_allowed=0
[  414.634972]  ? rcu_pm_notify+0xc0/0xc0
[  414.662520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.668083]  ? check_preemption_disabled+0x48/0x200
[  414.673122]  run_timer_softirq+0x52/0xb0
[  414.677185]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.682208]  __do_softirq+0x30b/0xad8
[  414.686045]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.691158]  ? trace_hardirqs_off_caller+0x300/0x300
[  414.696272]  ? schedule+0x108/0x460
[  414.699907]  ? trace_hardirqs_off+0xb8/0x300
[  414.704315]  ? smpboot_thread_fn+0x68b/0xa00
[  414.708732]  ? trace_hardirqs_on+0x310/0x310
[  414.713152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.718697]  ? check_preemption_disabled+0x48/0x200
[  414.723717]  ? takeover_tasklets+0xa90/0xa90
[  414.728155]  run_ksoftirqd+0x94/0x100
[  414.731961]  smpboot_thread_fn+0x68b/0xa00
[  414.736200]  ? sort_range+0x30/0x30
[  414.739843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.744949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.750491]  ? __kthread_parkme+0xfb/0x1a0
[  414.754748]  kthread+0x35a/0x420
[  414.758123]  ? sort_range+0x30/0x30
[  414.761756]  ? kthread_bind+0x40/0x40
[  414.765564]  ret_from_fork+0x3a/0x50
[  414.769316] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  414.769427] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.776183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.776188] Call Trace:
[  414.776208]  dump_stack+0x1c4/0x2b4
[  414.776229]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.782764] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.792075]  warn_alloc.cold.118+0xb7/0x1bd
[  414.794627] ksoftirqd/0 cpuset=
[  414.798254]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.803428] /
[  414.813745]  ? lock_downgrade+0x900/0x900
[  414.818054]  mems_allowed=0
[  414.821335]  ? trace_hardirqs_off+0xb8/0x300
[  414.839319]  ? trace_hardirqs_off+0xb8/0x300
[  414.843742]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.848621]  ? warn_alloc+0x120/0x120
[  414.852437]  ? warn_alloc+0x120/0x120
[  414.856278]  ? print_usage_bug+0xc0/0xc0
[  414.860356]  ? warn_alloc+0x120/0x120
[  414.864159]  ? print_usage_bug+0xc0/0xc0
[  414.868267]  ? check_usage+0x1a9/0x790
[  414.872198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.877739]  ? should_fail+0x22d/0xd01
[  414.881638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.886747]  ? __lock_acquire+0x7ec/0x4ec0
[  414.890989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.896097]  ? __lock_acquire+0x7ec/0x4ec0
[  414.900333]  ? should_fail+0x22d/0xd01
[  414.904253]  ? mark_held_locks+0x130/0x130
[  414.908496]  ? mark_held_locks+0x130/0x130
[  414.912744]  ? graph_lock+0x170/0x170
[  414.916545]  ? ret_from_fork+0x3a/0x50
[  414.920462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.925999]  ? check_preemption_disabled+0x48/0x200
[  414.931013]  ? check_preemption_disabled+0x48/0x200
[  414.936045]  ? __lock_is_held+0xb5/0x140
[  414.940117]  __alloc_pages_nodemask+0xa80/0xde0
[  414.944792]  ? graph_lock+0x170/0x170
[  414.948595]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.953612]  ? graph_lock+0x170/0x170
[  414.957441]  ? find_held_lock+0x36/0x1c0
[  414.961516]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.966191]  ? lock_downgrade+0x900/0x900
[  414.970347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.975896]  cache_grow_begin+0x91/0x8c0
[  414.979963]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.984386]  fallback_alloc+0x203/0x2e0
[  414.988394]  ____cache_alloc_node+0x1c7/0x1e0
[  414.992912]  kmem_cache_alloc_node+0xe3/0x730
[  414.997420]  ? mark_held_locks+0xc7/0x130
[  415.001584]  __alloc_skb+0x119/0x770
[  415.005307]  ? skb_scrub_packet+0x490/0x490
[  415.009633]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  415.014229]  ? queue_work_on+0x12c/0x1e0
[  415.018297]  ? switchdev_port_obj_del+0xdc/0x450
[  415.023083]  ? switchdev_trans_item_enqueue+0x260/0x260
[  415.028455]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  415.033497]  __br_mdb_notify+0x4ff/0x15d0
[  415.037690]  ? __br_mdb_add+0x800/0x800
[  415.041671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.047239]  ? graph_lock+0x170/0x170
[  415.051087]  ? br_multicast_group_expired+0x96/0x610
[  415.056204]  ? lock_downgrade+0x900/0x900
[  415.060360]  br_mdb_notify+0x310/0x410
[  415.064260]  ? br_mdb_dump+0x2530/0x2530
[  415.068331]  ? kasan_check_write+0x14/0x20
[  415.072570]  ? do_raw_spin_lock+0xc1/0x200
[  415.076816]  br_multicast_group_expired+0x1bc/0x610
[  415.081852]  ? br_mdb_free+0x80/0x80
[  415.085584]  call_timer_fn+0x272/0x920
[  415.089472]  ? br_mdb_free+0x80/0x80
[  415.093191]  ? process_timeout+0x40/0x40
[  415.097250]  ? find_held_lock+0x36/0x1c0
[  415.101335]  ? __run_timers+0x7da/0xc70
[  415.105315]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.109810]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.114304]  ? br_mdb_free+0x80/0x80
[  415.118033]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.122618]  ? trace_hardirqs_on+0xbd/0x310
[  415.126940]  ? kasan_check_read+0x11/0x20
[  415.131090]  ? __run_timers+0x7da/0xc70
[  415.135066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.140544]  ? br_mdb_free+0x80/0x80
[  415.144261]  ? br_mdb_free+0x80/0x80
[  415.147981]  __run_timers+0x7e5/0xc70
[  415.151800]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.157161]  ? compat_start_thread+0x80/0x80
[  415.161588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.167131]  ? kasan_check_write+0x14/0x20
[  415.171374]  ? finish_task_switch+0x2f5/0x900
[  415.175879]  ? __switch_to_asm+0x40/0x70
[  415.179947]  ? preempt_notifier_register+0x200/0x200
[  415.185054]  ? __switch_to_asm+0x34/0x70
[  415.189112]  ? __switch_to_asm+0x40/0x70
[  415.193182]  ? __switch_to_asm+0x34/0x70
[  415.197246]  ? __switch_to_asm+0x40/0x70
[  415.201306]  ? __switch_to_asm+0x34/0x70
[  415.205365]  ? __switch_to_asm+0x40/0x70
[  415.209445]  ? pvclock_read_flags+0x160/0x160
[  415.213942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.219482]  ? check_preemption_disabled+0x48/0x200
[  415.224524]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  415.230065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.235346]  ? rcu_pm_notify+0xc0/0xc0
[  415.239243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.244782]  ? check_preemption_disabled+0x48/0x200
[  415.249811]  run_timer_softirq+0x52/0xb0
[  415.253873]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.258893]  __do_softirq+0x30b/0xad8
[  415.262713]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.267819]  ? smpboot_thread_fn+0x334/0xa00
[  415.272234]  ? schedule+0x108/0x460
[  415.275865]  ? __schedule+0x1ed0/0x1ed0
[  415.279849]  ? trace_hardirqs_off+0xb8/0x300
[  415.284265]  ? ___might_sleep+0x1ed/0x300
[  415.288422]  ? smpboot_thread_fn+0x68b/0xa00
[  415.292841]  ? trace_hardirqs_on+0x310/0x310
[  415.297256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.302801]  ? check_preemption_disabled+0x48/0x200
[  415.307823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.313370]  ? takeover_tasklets+0xa90/0xa90
[  415.317799]  run_ksoftirqd+0x94/0x100
[  415.321605]  smpboot_thread_fn+0x68b/0xa00
[  415.325848]  ? sort_range+0x30/0x30
[  415.329484]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.334616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.340157]  ? __kthread_parkme+0xfb/0x1a0
[  415.344417]  kthread+0x35a/0x420
[  415.347791]  ? sort_range+0x30/0x30
[  415.351428]  ? kthread_bind+0x40/0x40
[  415.355259]  ret_from_fork+0x3a/0x50
[  415.358992] warn_alloc_show_mem: 1 callbacks suppressed
[  415.359004] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  415.359006] Mem-Info:
[  415.359038] active_anon:47457 inactive_anon:371 isolated_anon:0
[  415.359038]  active_file:15 inactive_file:19 isolated_file:0
[  415.359038]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.359038]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  415.359038]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  415.359038]  free:13651 free_pcp:239 free_cma:0
[  415.364383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.371152] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.373555] Call Trace:
[  415.406458] Node 0 
[  415.415826]  dump_stack+0x1c4/0x2b4
[  415.443509] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.446083]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.448283] lowmem_reserve[]: 0
[  415.451940]  warn_alloc.cold.118+0xb7/0x1bd
[  415.477424]  2815 6318
[  415.482639]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.485894]  6318
[  415.490214]  ? lock_downgrade+0x900/0x900
[  415.497548]  ? trace_hardirqs_off+0xb8/0x300
[  415.499589] Node 0 
[  415.503779]  ? trace_hardirqs_off+0xb8/0x300
[  415.508194] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  415.510413]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.514796] lowmem_reserve[]:
[  415.541544]  ? mark_held_locks+0x130/0x130
[  415.546356]  0
[  415.549462]  ? warn_alloc+0x120/0x120
[  415.553678]  0
[  415.555484]  ? warn_alloc+0x120/0x120
[  415.559259]  3503
[  415.561061]  ? print_usage_bug+0xc0/0xc0
[  415.564839]  3503
[  415.566904]  ? warn_alloc+0x120/0x120
[  415.573006]  ? print_usage_bug+0xc0/0xc0
[  415.576786] Node 0 Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  415.580876]  ? __lock_acquire+0x7ec/0x4ec0
[  415.580893]  ? __lock_acquire+0x7ec/0x4ec0
[  415.609868] lowmem_reserve[]: 0
[  415.614130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.618336]  0
[  415.621623]  ? should_fail+0x22d/0xd01
[  415.627145]  0 0
[  415.628962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.632828] Node 0 
[  415.634806]  ? __lock_acquire+0x7ec/0x4ec0
[  415.639877] DMA: 1*4kB 
[  415.642134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.646348] (U) 
[  415.648931]  ? __lock_acquire+0x7ec/0x4ec0
[  415.654011] 0*8kB 
[  415.655986]  ? should_fail+0x22d/0xd01
[  415.660209] 0*16kB 
[  415.662389]  ? mark_held_locks+0x130/0x130
[  415.666763] 1*32kB (U) 
[  415.669017]  ? mark_held_locks+0x130/0x130
[  415.673230] 2*64kB 
[  415.675820]  ? graph_lock+0x170/0x170
[  415.680053] (U) 
[  415.682285]  ? graph_lock+0x170/0x170
[  415.686066] 1*128kB 
[  415.688038]  ? graph_lock+0x170/0x170
[  415.691816] (U) 
[  415.694134]  ? print_usage_bug+0xc0/0xc0
[  415.697931] 1*256kB 
[  415.699906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.703941] (U) 
[  415.706269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.711792] 0*512kB 
[  415.713764]  ? check_preemption_disabled+0x48/0x200
[  415.719273] 1*1024kB (U) 
[  415.721616]  ? check_preemption_disabled+0x48/0x200
[  415.726613] 1*2048kB 
[  415.729374]  ? __lock_is_held+0xb5/0x140
[  415.734360] (M) 
[  415.736771]  __alloc_pages_nodemask+0xa80/0xde0
[  415.740812] 3*4096kB 
[  415.742786]  ? graph_lock+0x170/0x170
[  415.747436] (M) 
[  415.749846]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.753626] = 15908kB
[  415.755598]  ? graph_lock+0x170/0x170
[  415.760599] Node 0 
[  415.763013]  ? find_held_lock+0x36/0x1c0
[  415.766783] DMA32: 4*4kB 
[  415.769034]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.773069] (UM) 
[  415.775823]  ? lock_downgrade+0x900/0x900
[  415.780463] 2*8kB (M) 
[  415.782538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.786656] 1*16kB (M) 
[  415.789169]  cache_grow_begin+0x91/0x8c0
[  415.794689] 1*32kB 
[  415.797266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.801302] (M) 3*64kB 
[  415.803563]  fallback_alloc+0x203/0x2e0
[  415.807943] (UM) 
[  415.810529]  ____cache_alloc_node+0x1c7/0x1e0
[  415.814473] 4*128kB (UM) 
[  415.816552]  kmem_cache_alloc_node+0xe3/0x730
[  415.821027] 2*256kB 
[  415.823781]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.828248] (M) 
[  415.830607]  __alloc_skb+0x119/0x770
[  415.834811] 4*512kB (UM) 
[  415.836806]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.840521] 3*1024kB (M) 
[  415.843286]  ? skb_scrub_packet+0x490/0x490
[  415.848537] 3*2048kB (M) 
[  415.851299]  ? lock_downgrade+0x900/0x900
[  415.855600] 3*4096kB 
[  415.858368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.862502] (M) 
[  415.864910]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.870425] = 24848kB
[  415.870434] Node 0 
[  415.872419]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.877842] Normal: 
[  415.880248]  ? addrconf_rs_timer+0x6f0/0x6f0
[  415.882462] 914*4kB 
[  415.887914]  ndisc_alloc_skb+0x144/0x340
[  415.890210] (UME) 
[  415.894614]  ndisc_send_rs+0x331/0x6e0
[  415.896907] 450*8kB (UMEH) 
[  415.900974]  addrconf_rs_timer+0x3c0/0x6f0
[  415.903105] 192*16kB 
[  415.906988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.909908] (MEH) 
[  415.914164]  call_timer_fn+0x272/0x920
[  415.916547] 72*32kB 
[  415.920775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.922914] (UMEH) 
[  415.926801]  ? process_timeout+0x40/0x40
[  415.929103] 17*64kB 
[  415.933336]  ? find_held_lock+0x36/0x1c0
[  415.935550] (UMH) 
[  415.939610]  ? __run_timers+0x7da/0xc70
[  415.941920] 1*128kB 
[  415.945998]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.948137] (U) 
[  415.952103]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.954414] 0*256kB 
[  415.958921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.960876] 0*512kB 
[  415.965361]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.967662] 0*1024kB 
[  415.971894]  ? trace_hardirqs_on+0xbd/0x310
[  415.974200] 0*2048kB 
[  415.978774]  ? kasan_check_read+0x11/0x20
[  415.981185] 0*4096kB 
[  415.985507]  ? __run_timers+0x7da/0xc70
[  415.987895] = 13848kB
[  415.992039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.994443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.998415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.000808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.006254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.015072] 413 total pagecache pages
[  416.019304]  __run_timers+0x7e5/0xc70
[  416.027871] 0 pages in swap cache
[  416.032097]  ? find_held_lock+0x36/0x1c0
[  416.035872] Swap cache stats: add 0, delete 0, find 0/0
[  416.035882] Free swap  = 0kB
[  416.039707]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.043114] Total swap = 0kB
[  416.043123] 1965979 pages RAM
[  416.047196]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.052544] 0 pages HighMem/MovableOnly
[  416.052553] 343323 pages reserved
[  416.055569]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.060913] 0 pages cma reserved
[  416.063933]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.067171] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.071519]  ? trace_hardirqs_on+0xbd/0x310
[  416.075475] ksoftirqd/1 cpuset=
[  416.078926]  ? kasan_check_read+0x11/0x20
[  416.083421] /
[  416.086826]  ? finish_task_switch+0x1f5/0x900
[  416.091390]  mems_allowed=0
[  416.101706]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.127953]  ? compat_start_thread+0x80/0x80
[  416.132420]  ? pvclock_read_flags+0x160/0x160
[  416.136941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.142483]  ? check_preemption_disabled+0x48/0x200
[  416.147521]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  416.153072]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.158371]  ? rcu_pm_notify+0xc0/0xc0
[  416.162284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.167836]  ? check_preemption_disabled+0x48/0x200
[  416.172870]  run_timer_softirq+0x52/0xb0
[  416.176933]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.181961]  __do_softirq+0x30b/0xad8
[  416.185781]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.190890]  ? trace_hardirqs_off_caller+0x300/0x300
[  416.196020]  ? schedule+0x108/0x460
[  416.199679]  ? trace_hardirqs_off+0xb8/0x300
[  416.204091]  ? smpboot_thread_fn+0x68b/0xa00
[  416.208507]  ? trace_hardirqs_on+0x310/0x310
[  416.212923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.218467]  ? check_preemption_disabled+0x48/0x200
[  416.223490]  ? takeover_tasklets+0xa90/0xa90
[  416.227904]  run_ksoftirqd+0x94/0x100
[  416.231713]  smpboot_thread_fn+0x68b/0xa00
[  416.235954]  ? sort_range+0x30/0x30
[  416.239582]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.244692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.250251]  ? __kthread_parkme+0xfb/0x1a0
[  416.254495]  kthread+0x35a/0x420
[  416.257868]  ? sort_range+0x30/0x30
[  416.261505]  ? kthread_bind+0x40/0x40
[  416.265311]  ret_from_fork+0x3a/0x50
[  416.269048] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  416.269125] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.275895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.275901] Call Trace:
[  416.275921]  dump_stack+0x1c4/0x2b4
[  416.275942]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.282507] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.291806]  warn_alloc.cold.118+0xb7/0x1bd
[  416.294363] ksoftirqd/0 cpuset=
[  416.297985]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.303151] /
[  416.313466]  ? lock_downgrade+0x900/0x900
[  416.317776]  mems_allowed=0
[  416.321054]  ? trace_hardirqs_off+0xb8/0x300
[  416.339029]  ? trace_hardirqs_off+0xb8/0x300
[  416.343451]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.348332]  ? warn_alloc+0x120/0x120
[  416.352141]  ? warn_alloc+0x120/0x120
[  416.355954]  ? print_usage_bug+0xc0/0xc0
[  416.360018]  ? warn_alloc+0x120/0x120
[  416.363837]  ? print_usage_bug+0xc0/0xc0
[  416.367901]  ? check_usage+0x1a9/0x790
[  416.371798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.377335]  ? should_fail+0x22d/0xd01
[  416.381236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.386353]  ? __lock_acquire+0x7ec/0x4ec0
[  416.390596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.395715]  ? __lock_acquire+0x7ec/0x4ec0
[  416.399952]  ? should_fail+0x22d/0xd01
[  416.403857]  ? mark_held_locks+0x130/0x130
[  416.408100]  ? mark_held_locks+0x130/0x130
[  416.412347]  ? graph_lock+0x170/0x170
[  416.416150]  ? ret_from_fork+0x3a/0x50
[  416.420051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.425591]  ? check_preemption_disabled+0x48/0x200
[  416.430607]  ? check_preemption_disabled+0x48/0x200
[  416.435640]  ? __lock_is_held+0xb5/0x140
[  416.439730]  __alloc_pages_nodemask+0xa80/0xde0
[  416.444417]  ? graph_lock+0x170/0x170
[  416.448231]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.453252]  ? graph_lock+0x170/0x170
[  416.457073]  ? find_held_lock+0x36/0x1c0
[  416.461146]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.465835]  ? lock_downgrade+0x900/0x900
[  416.469995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.475566]  cache_grow_begin+0x91/0x8c0
[  416.479628]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.484066]  fallback_alloc+0x203/0x2e0
[  416.488051]  ____cache_alloc_node+0x1c7/0x1e0
[  416.492555]  kmem_cache_alloc_node+0xe3/0x730
[  416.497054]  ? mark_held_locks+0xc7/0x130
[  416.501215]  __alloc_skb+0x119/0x770
[  416.504952]  ? skb_scrub_packet+0x490/0x490
[  416.509300]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  416.513895]  ? queue_work_on+0x12c/0x1e0
[  416.517965]  ? switchdev_port_obj_del+0xdc/0x450
[  416.522730]  ? switchdev_trans_item_enqueue+0x260/0x260
[  416.528105]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.533134]  __br_mdb_notify+0x4ff/0x15d0
[  416.537324]  ? __br_mdb_add+0x800/0x800
[  416.541302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.546865]  ? graph_lock+0x170/0x170
[  416.550678]  ? br_multicast_group_expired+0x96/0x610
[  416.555950]  ? lock_downgrade+0x900/0x900
[  416.560129]  br_mdb_notify+0x310/0x410
[  416.564036]  ? br_mdb_dump+0x2530/0x2530
[  416.568131]  ? kasan_check_write+0x14/0x20
[  416.572418]  ? do_raw_spin_lock+0xc1/0x200
[  416.576669]  br_multicast_group_expired+0x1bc/0x610
[  416.581697]  ? br_mdb_free+0x80/0x80
[  416.585448]  call_timer_fn+0x272/0x920
[  416.589338]  ? br_mdb_free+0x80/0x80
[  416.593071]  ? process_timeout+0x40/0x40
[  416.597131]  ? find_held_lock+0x36/0x1c0
[  416.601213]  ? __run_timers+0x7da/0xc70
[  416.605202]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.609702]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.614196]  ? br_mdb_free+0x80/0x80
[  416.617915]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.622514]  ? trace_hardirqs_on+0xbd/0x310
[  416.626866]  ? kasan_check_read+0x11/0x20
[  416.631018]  ? __run_timers+0x7da/0xc70
[  416.635002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.640463]  ? br_mdb_free+0x80/0x80
[  416.644192]  ? br_mdb_free+0x80/0x80
[  416.647910]  __run_timers+0x7e5/0xc70
[  416.651732]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.657095]  ? compat_start_thread+0x80/0x80
[  416.661523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.667069]  ? kasan_check_write+0x14/0x20
[  416.671311]  ? finish_task_switch+0x2f5/0x900
[  416.675809]  ? __switch_to_asm+0x40/0x70
[  416.679884]  ? preempt_notifier_register+0x200/0x200
[  416.685005]  ? __switch_to_asm+0x34/0x70
[  416.689068]  ? __switch_to_asm+0x40/0x70
[  416.693131]  ? __switch_to_asm+0x34/0x70
[  416.697198]  ? __switch_to_asm+0x40/0x70
[  416.701262]  ? __switch_to_asm+0x34/0x70
[  416.705336]  ? __switch_to_asm+0x40/0x70
[  416.709417]  ? pvclock_read_flags+0x160/0x160
[  416.713920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.719458]  ? check_preemption_disabled+0x48/0x200
[  416.724487]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  416.730026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.735318]  ? rcu_pm_notify+0xc0/0xc0
[  416.739213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.744757]  ? check_preemption_disabled+0x48/0x200
[  416.749790]  run_timer_softirq+0x52/0xb0
[  416.753858]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.758886]  __do_softirq+0x30b/0xad8
[  416.762707]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.767819]  ? smpboot_thread_fn+0x334/0xa00
[  416.772238]  ? schedule+0x108/0x460
[  416.775871]  ? __schedule+0x1ed0/0x1ed0
[  416.779860]  ? trace_hardirqs_off+0xb8/0x300
[  416.784289]  ? ___might_sleep+0x1ed/0x300
[  416.788451]  ? smpboot_thread_fn+0x68b/0xa00
[  416.792882]  ? trace_hardirqs_on+0x310/0x310
[  416.797303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.802859]  ? check_preemption_disabled+0x48/0x200
[  416.807883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.813448]  ? takeover_tasklets+0xa90/0xa90
[  416.817871]  run_ksoftirqd+0x94/0x100
[  416.821677]  smpboot_thread_fn+0x68b/0xa00
[  416.825921]  ? sort_range+0x30/0x30
[  416.829557]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.834664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.840230]  ? __kthread_parkme+0xfb/0x1a0
[  416.844485]  kthread+0x35a/0x420
[  416.847856]  ? sort_range+0x30/0x30
[  416.851486]  ? kthread_bind+0x40/0x40
[  416.855298]  ret_from_fork+0x3a/0x50
[  416.859038] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  416.859044] warn_alloc_show_mem: 1 callbacks suppressed
[  416.859052] Mem-Info:
[  416.865812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.871187] active_anon:47457 inactive_anon:371 isolated_anon:0
[  416.871187]  active_file:15 inactive_file:19 isolated_file:0
[  416.871187]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.871187]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  416.871187]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  416.871187]  free:13651 free_pcp:239 free_cma:0
[  416.873575] Call Trace:
[  416.882964] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.915840]  dump_stack+0x1c4/0x2b4
[  416.918416] Node 0 
[  416.946114]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.949751] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  416.951972]  warn_alloc.cold.118+0xb7/0x1bd
[  416.957220] lowmem_reserve[]:
[  416.982740]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.987038]  0 2815
[  416.990158]  ? lock_downgrade+0x900/0x900
[  416.994984]  6318
[  416.997228]  ? trace_hardirqs_off+0xb8/0x300
[  417.001344]  6318
[  417.003430]  ? trace_hardirqs_off+0xb8/0x300
[  417.007818] Node 0 
[  417.009885]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.014292] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  417.016526]  ? warn_alloc+0x120/0x120
[  417.021325] lowmem_reserve[]: 0
[  417.048090]  ? warn_alloc+0x120/0x120
[  417.051867]  0
[  417.055147]  ? print_usage_bug+0xc0/0xc0
[  417.058930]  3503
[  417.060727]  ? warn_alloc+0x120/0x120
[  417.064764]  3503
[  417.066824]  ? print_usage_bug+0xc0/0xc0
[  417.072670]  ? __lock_acquire+0x7ec/0x4ec0
[  417.076704] Node 0 
[  417.080931]  ? __lock_acquire+0x7ec/0x4ec0
[  417.080968] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  417.083174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.087393] lowmem_reserve[]: 0
[  417.115796]  ? should_fail+0x22d/0xd01
[  417.121313]  0
[  417.124594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.128460]  0
[  417.130265]  ? __lock_acquire+0x7ec/0x4ec0
[  417.135354]  0
[  417.137155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.143168]  ? __lock_acquire+0x7ec/0x4ec0
[  417.148254] Node 0 
[  417.152481]  ? should_fail+0x22d/0xd01
[  417.152492] DMA: 
[  417.154735]  ? mark_held_locks+0x130/0x130
[  417.158600] 1*4kB 
[  417.160658]  ? mark_held_locks+0x130/0x130
[  417.164874] (U) 
[  417.167029]  ? graph_lock+0x170/0x170
[  417.171237] 0*8kB 
[  417.173214]  ? print_usage_bug+0xc0/0xc0
[  417.176993] 0*16kB 
[  417.179140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.183184] 1*32kB 
[  417.185428]  ? check_preemption_disabled+0x48/0x200
[  417.190938] (U) 2*64kB 
[  417.193176]  ? check_preemption_disabled+0x48/0x200
[  417.193207]  ? __lock_is_held+0xb5/0x140
[  417.198186] (U) 1*128kB 
[  417.200779]  __alloc_pages_nodemask+0xa80/0xde0
[  417.205773] (U) 
[  417.209828]  ? graph_lock+0x170/0x170
[  417.212477] 1*256kB (U) 
[  417.217157]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.219127] 0*512kB 
[  417.222926]  ? graph_lock+0x170/0x170
[  417.225578] 1*1024kB 
[  417.230593]  ? find_held_lock+0x36/0x1c0
[  417.232899] (U) 
[  417.236707]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.239084] 1*2048kB (M) 
[  417.243151]  ? lock_downgrade+0x900/0x900
[  417.245111] 3*4096kB 
[  417.249778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.252510] (M) 
[  417.256656]  cache_grow_begin+0x91/0x8c0
[  417.259034] = 15908kB
[  417.259044] Node 0 
[  417.264579]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.266533] DMA32: 
[  417.270597]  fallback_alloc+0x203/0x2e0
[  417.272985] 4*4kB 
[  417.275220]  ____cache_alloc_node+0x1c7/0x1e0
[  417.279603] (UM) 
[  417.281841]  kmem_cache_alloc_node+0xe3/0x730
[  417.285790] 2*8kB (M) 
[  417.287948]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.292430] 1*16kB 
[  417.294500]  __alloc_skb+0x119/0x770
[  417.298965] (M) 
[  417.301464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.305670] 1*32kB (M) 
[  417.307914]  ? skb_scrub_packet+0x490/0x490
[  417.311605] 3*64kB 
[  417.313579]  ? lock_downgrade+0x900/0x900
[  417.318852] (UM) 
[  417.321450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.325746] 4*128kB 
[  417.327981]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.332103] (UM) 2*256kB 
[  417.334184]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.339700] (M) 
[  417.342028]  ? addrconf_rs_timer+0x6f0/0x6f0
[  417.347452] 4*512kB (UM) 
[  417.350225]  ndisc_alloc_skb+0x144/0x340
[  417.355644] 3*1024kB 
[  417.357622]  ndisc_send_rs+0x331/0x6e0
[  417.361999] (M) 3*2048kB 
[  417.364768]  addrconf_rs_timer+0x3c0/0x6f0
[  417.368802] (M) 
[  417.371212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.375074] 3*4096kB 
[  417.377837]  call_timer_fn+0x272/0x920
[  417.382037] (M) 
[  417.384013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.388223] = 24848kB
[  417.388232] Node 0 
[  417.390640]  ? process_timeout+0x40/0x40
[  417.394497] Normal: 914*4kB 
[  417.396482]  ? find_held_lock+0x36/0x1c0
[  417.400695] (UME) 
[  417.403116]  ? __run_timers+0x7da/0xc70
[  417.405319] 450*8kB (UMEH) 
[  417.409386]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.412394] 192*16kB (MEH) 
[  417.416496]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.418621] 72*32kB (UMEH) 
[  417.422600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.425518] 17*64kB (UMH) 
[  417.430022]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.432925] 1*128kB (U) 
[  417.437434]  ? trace_hardirqs_on+0xbd/0x310
[  417.440338] 0*256kB 0*512kB 
[  417.444576]  ? kasan_check_read+0x11/0x20
[  417.447447] 0*1024kB 
[  417.452052]  ? __run_timers+0x7da/0xc70
[  417.454690] 0*2048kB 
[  417.459007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.461998] 0*4096kB = 13848kB
[  417.466165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.468562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.472530]  __run_timers+0x7e5/0xc70
[  417.474922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.480360]  ? find_held_lock+0x36/0x1c0
[  417.483535] 413 total pagecache pages
[  417.487774]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.496586] 0 pages in swap cache
[  417.500376]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.508931] Swap cache stats: add 0, delete 0, find 0/0
[  417.512989]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.516763] Free swap  = 0kB
[  417.516773] Total swap = 0kB
[  417.522134]  ? lockdep_hardirqs_on+0x421/0x5c0
[  417.525564] 1965979 pages RAM
[  417.530056]  ? trace_hardirqs_on+0xbd/0x310
[  417.535393] 0 pages HighMem/MovableOnly
[  417.535417] 343323 pages reserved
[  417.539918]  ? kasan_check_read+0x11/0x20
[  417.542911] 0 pages cma reserved
[  417.543075] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.545936]  ? finish_task_switch+0x1f5/0x900
[  417.550496] ksoftirqd/1 cpuset=
[  417.553597]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.557893] /
[  417.561869]  ? compat_start_thread+0x80/0x80
[  417.565302]  mems_allowed=0
[  417.569467]  ? pvclock_read_flags+0x160/0x160
[  417.609813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.615360]  ? check_preemption_disabled+0x48/0x200
[  417.620393]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  417.625942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.631231]  ? rcu_pm_notify+0xc0/0xc0
[  417.635171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.640709]  ? check_preemption_disabled+0x48/0x200
[  417.645732]  run_timer_softirq+0x52/0xb0
[  417.649797]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.654822]  __do_softirq+0x30b/0xad8
[  417.658639]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.663991]  ? trace_hardirqs_off_caller+0x300/0x300
[  417.669112]  ? schedule+0x108/0x460
[  417.672755]  ? trace_hardirqs_off+0xb8/0x300
[  417.677180]  ? smpboot_thread_fn+0x68b/0xa00
[  417.681595]  ? trace_hardirqs_on+0x310/0x310
[  417.686012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.691554]  ? check_preemption_disabled+0x48/0x200
[  417.696579]  ? takeover_tasklets+0xa90/0xa90
[  417.701000]  run_ksoftirqd+0x94/0x100
[  417.704807]  smpboot_thread_fn+0x68b/0xa00
[  417.709056]  ? sort_range+0x30/0x30
[  417.712697]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.717805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.723375]  ? __kthread_parkme+0xfb/0x1a0
[  417.727623]  kthread+0x35a/0x420
[  417.730989]  ? sort_range+0x30/0x30
[  417.734627]  ? kthread_bind+0x40/0x40
[  417.738440]  ret_from_fork+0x3a/0x50
[  417.742184] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  417.742260] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.749040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.749046] Call Trace:
[  417.749065]  dump_stack+0x1c4/0x2b4
[  417.749082]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.749109]  warn_alloc.cold.118+0xb7/0x1bd
[  417.755672] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.764934]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.767501] ksoftirqd/0 cpuset=
[  417.771126]  ? lock_downgrade+0x900/0x900
[  417.776303] /
[  417.780631]  ? trace_hardirqs_off+0xb8/0x300
[  417.790934]  mems_allowed=0
[  417.795772]  ? trace_hardirqs_off+0xb8/0x300
[  417.816605]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.821478]  ? warn_alloc+0x120/0x120
[  417.825285]  ? warn_alloc+0x120/0x120
[  417.829096]  ? print_usage_bug+0xc0/0xc0
[  417.833170]  ? warn_alloc+0x120/0x120
[  417.836976]  ? print_usage_bug+0xc0/0xc0
[  417.841046]  ? check_usage+0x1a9/0x790
[  417.844944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.850484]  ? should_fail+0x22d/0xd01
[  417.854380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.859499]  ? __lock_acquire+0x7ec/0x4ec0
[  417.863742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.868848]  ? __lock_acquire+0x7ec/0x4ec0
[  417.873088]  ? should_fail+0x22d/0xd01
[  417.876987]  ? mark_held_locks+0x130/0x130
[  417.881232]  ? mark_held_locks+0x130/0x130
[  417.885478]  ? graph_lock+0x170/0x170
[  417.889284]  ? ret_from_fork+0x3a/0x50
[  417.893184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.898724]  ? check_preemption_disabled+0x48/0x200
[  417.903756]  ? check_preemption_disabled+0x48/0x200
[  417.908815]  ? __lock_is_held+0xb5/0x140
[  417.912900]  __alloc_pages_nodemask+0xa80/0xde0
[  417.917571]  ? graph_lock+0x170/0x170
[  417.921382]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.926417]  ? graph_lock+0x170/0x170
[  417.930234]  ? find_held_lock+0x36/0x1c0
[  417.934310]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.938984]  ? lock_downgrade+0x900/0x900
[  417.943142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.948710]  cache_grow_begin+0x91/0x8c0
[  417.952779]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.957200]  fallback_alloc+0x203/0x2e0
[  417.961193]  ____cache_alloc_node+0x1c7/0x1e0
[  417.965703]  kmem_cache_alloc_node+0xe3/0x730
[  417.970205]  ? mark_held_locks+0xc7/0x130
[  417.974381]  __alloc_skb+0x119/0x770
[  417.978110]  ? skb_scrub_packet+0x490/0x490
[  417.982448]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  417.987040]  ? queue_work_on+0x12c/0x1e0
[  417.991113]  ? switchdev_port_obj_del+0xdc/0x450
[  417.995872]  ? switchdev_trans_item_enqueue+0x260/0x260
[  418.001250]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  418.006277]  __br_mdb_notify+0x4ff/0x15d0
[  418.010442]  ? __br_mdb_add+0x800/0x800
[  418.014426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.019981]  ? graph_lock+0x170/0x170
[  418.023792]  ? br_multicast_group_expired+0x96/0x610
[  418.028899]  ? lock_downgrade+0x900/0x900
[  418.033055]  br_mdb_notify+0x310/0x410
[  418.036945]  ? br_mdb_dump+0x2530/0x2530
[  418.041010]  ? kasan_check_write+0x14/0x20
[  418.045252]  ? do_raw_spin_lock+0xc1/0x200
[  418.049497]  br_multicast_group_expired+0x1bc/0x610
[  418.054522]  ? br_mdb_free+0x80/0x80
[  418.058258]  call_timer_fn+0x272/0x920
[  418.062161]  ? br_mdb_free+0x80/0x80
[  418.065883]  ? process_timeout+0x40/0x40
[  418.069944]  ? find_held_lock+0x36/0x1c0
[  418.074015]  ? __run_timers+0x7da/0xc70
[  418.077994]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.082492]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.086990]  ? br_mdb_free+0x80/0x80
[  418.090709]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.095298]  ? trace_hardirqs_on+0xbd/0x310
[  418.099622]  ? kasan_check_read+0x11/0x20
[  418.103773]  ? __run_timers+0x7da/0xc70
[  418.107768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.113228]  ? br_mdb_free+0x80/0x80
[  418.116948]  ? br_mdb_free+0x80/0x80
[  418.120666]  __run_timers+0x7e5/0xc70
[  418.124489]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.129852]  ? compat_start_thread+0x80/0x80
[  418.134272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.139823]  ? kasan_check_write+0x14/0x20
[  418.144067]  ? finish_task_switch+0x2f5/0x900
[  418.148569]  ? __switch_to_asm+0x40/0x70
[  418.152640]  ? preempt_notifier_register+0x200/0x200
[  418.157749]  ? __switch_to_asm+0x34/0x70
[  418.161809]  ? __switch_to_asm+0x40/0x70
[  418.165871]  ? __switch_to_asm+0x34/0x70
[  418.169933]  ? __switch_to_asm+0x40/0x70
[  418.174001]  ? __switch_to_asm+0x34/0x70
[  418.178064]  ? __switch_to_asm+0x40/0x70
[  418.182143]  ? pvclock_read_flags+0x160/0x160
[  418.186651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.192212]  ? check_preemption_disabled+0x48/0x200
[  418.197250]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  418.202794]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.208079]  ? rcu_pm_notify+0xc0/0xc0
[  418.211972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.217510]  ? check_preemption_disabled+0x48/0x200
[  418.222538]  run_timer_softirq+0x52/0xb0
[  418.226606]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.231628]  __do_softirq+0x30b/0xad8
[  418.235450]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.240581]  ? smpboot_thread_fn+0x334/0xa00
[  418.245000]  ? schedule+0x108/0x460
[  418.248647]  ? __schedule+0x1ed0/0x1ed0
[  418.252671]  ? trace_hardirqs_off+0xb8/0x300
[  418.257097]  ? ___might_sleep+0x1ed/0x300
[  418.261249]  ? smpboot_thread_fn+0x68b/0xa00
[  418.265665]  ? trace_hardirqs_on+0x310/0x310
[  418.270079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.275619]  ? check_preemption_disabled+0x48/0x200
[  418.280640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.286192]  ? takeover_tasklets+0xa90/0xa90
[  418.290609]  run_ksoftirqd+0x94/0x100
[  418.294434]  smpboot_thread_fn+0x68b/0xa00
[  418.298678]  ? sort_range+0x30/0x30
[  418.302310]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.307440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.312981]  ? __kthread_parkme+0xfb/0x1a0
[  418.317223]  kthread+0x35a/0x420
[  418.320594]  ? sort_range+0x30/0x30
[  418.324226]  ? kthread_bind+0x40/0x40
[  418.328034]  ret_from_fork+0x3a/0x50
[  418.331771] warn_alloc_show_mem: 1 callbacks suppressed
[  418.331783] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  418.331785] Mem-Info:
[  418.331816] active_anon:47457 inactive_anon:371 isolated_anon:0
[  418.331816]  active_file:15 inactive_file:19 isolated_file:0
[  418.331816]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.331816]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  418.331816]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  418.331816]  free:13651 free_pcp:239 free_cma:0
[  418.337156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.337165] Call Trace:
[  418.337184]  dump_stack+0x1c4/0x2b4
[  418.343937] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.346351]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.379221] Node 0 
[  418.388599]  warn_alloc.cold.118+0xb7/0x1bd
[  418.391177] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.394783]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.422445] lowmem_reserve[]: 0
[  418.427674]  ? lock_downgrade+0x900/0x900
[  418.429884]  2815
[  418.434210]  ? trace_hardirqs_off+0xb8/0x300
[  418.459710]  6318 6318
[  418.464585]  ? trace_hardirqs_off+0xb8/0x300
[  418.467842] Node 0 
[  418.471992]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.474053] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  418.478470]  ? warn_alloc+0x120/0x120
[  418.480921] lowmem_reserve[]:
[  418.485341]  ? warn_alloc+0x120/0x120
[  418.487554]  0 0
[  418.492422]  ? print_usage_bug+0xc0/0xc0
[  418.519140]  3503 3503
[  418.522972]  ? warn_alloc+0x120/0x120
[  418.529854]  ? print_usage_bug+0xc0/0xc0
[  418.531808] Node 0 
[  418.535867]  ? __lock_acquire+0x7ec/0x4ec0
[  418.538368] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  418.542140]  ? __lock_acquire+0x7ec/0x4ec0
[  418.546182] lowmem_reserve[]:
[  418.548428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.552647]  0
[  418.581259]  ? should_fail+0x22d/0xd01
[  418.585506]  0
[  418.588624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.594130]  0 0
[  418.595955]  ? __lock_acquire+0x7ec/0x4ec0
[  418.601618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.606697] Node 0 
[  418.608679]  ? __lock_acquire+0x7ec/0x4ec0
[  418.612890] DMA: 1*4kB 
[  418.617999]  ? should_fail+0x22d/0xd01
[  418.620211] (U) 
[  418.624445]  ? print_usage_bug+0xc0/0xc0
[  418.627009] 0*8kB 
[  418.630924]  ? mark_held_locks+0x130/0x130
[  418.632875] 0*16kB 
[  418.636932]  ? mark_held_locks+0x130/0x130
[  418.639060] 1*32kB 
[  418.643318]  ? graph_lock+0x170/0x170
[  418.645530] (U) 
[  418.649759]  ? print_usage_bug+0xc0/0xc0
[  418.651978] 2*64kB 
[  418.655780]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.657729] (U) 
[  418.661791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.664007] 1*128kB 
[  418.668758]  ? check_preemption_disabled+0x48/0x200
[  418.670710] (U) 1*256kB 
[  418.676252]  ? check_preemption_disabled+0x48/0x200
[  418.678546] (U) 0*512kB 
[  418.683574]  ? __lock_is_held+0xb5/0x140
[  418.686215] 1*1024kB 
[  418.691232]  __alloc_pages_nodemask+0xa80/0xde0
[  418.693878] (U) 
[  418.697936]  ? graph_lock+0x170/0x170
[  418.700334] 1*2048kB (M) 
[  418.705008]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.706964] 3*4096kB 
[  418.710757]  ? graph_lock+0x170/0x170
[  418.713500] (M) 
[  418.718529]  ? find_held_lock+0x36/0x1c0
[  418.720910] = 15908kB
[  418.720919] Node 0 
[  418.724722]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.726679] DMA32: 
[  418.730736]  ? lock_downgrade+0x900/0x900
[  418.733126] 4*4kB 
[  418.735362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.740003] (UM) 
[  418.742242]  cache_grow_begin+0x91/0x8c0
[  418.746377] 2*8kB 
[  418.748537]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.754049] (M) 
[  418.756117]  fallback_alloc+0x203/0x2e0
[  418.760151] 1*16kB 
[  418.762299]  ____cache_alloc_node+0x1c7/0x1e0
[  418.766682] (M) 
[  418.768682]  kmem_cache_alloc_node+0xe3/0x730
[  418.772626] 1*32kB 
[  418.774858]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.779331] (M) 
[  418.781308]  __alloc_skb+0x119/0x770
[  418.785771] 3*64kB (UM) 
[  418.788023]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.792235] 4*128kB 
[  418.794217]  ? skb_scrub_packet+0x490/0x490
[  418.797902] (UM) 
[  418.800590]  ? lock_downgrade+0x900/0x900
[  418.805841] 2*256kB (M) 
[  418.808181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.812479] 4*512kB (UM) 
[  418.814551]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.818670] 3*1024kB (M) 
[  418.821348]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.826875] 3*2048kB 
[  418.829628]  ? addrconf_rs_timer+0x6f0/0x6f0
[  418.835066] (M) 
[  418.837859]  ndisc_alloc_skb+0x144/0x340
[  418.843275] 3*4096kB (M) 
[  418.845704]  ndisc_send_rs+0x331/0x6e0
[  418.850083] = 24848kB
[  418.850092] Node 0 
[  418.852068]  addrconf_rs_timer+0x3c0/0x6f0
[  418.856119] Normal: 
[  418.858875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.862744] 914*4kB 
[  418.865158]  call_timer_fn+0x272/0x920
[  418.867361] (UME) 
[  418.871594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.873896] 450*8kB 
[  418.878126]  ? process_timeout+0x40/0x40
[  418.880433] (UMEH) 
[  418.884320]  ? find_held_lock+0x36/0x1c0
[  418.886449] 192*16kB 
[  418.890692]  ? __run_timers+0x7da/0xc70
[  418.892985] (MEH) 
[  418.897047]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.899274] 72*32kB 
[  418.903341]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.905736] (UMEH) 
[  418.909708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.911829] 17*64kB (UMH) 
[  418.916330]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.918635] 1*128kB 
[  418.923151]  ? trace_hardirqs_on+0xbd/0x310
[  418.925371] (U) 
[  418.929601]  ? kasan_check_read+0x11/0x20
[  418.932434] 0*256kB 
[  418.937014]  ? __run_timers+0x7da/0xc70
[  418.939318] 0*512kB 
[  418.943639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.945592] 0*1024kB 
[  418.949742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.952043] 0*2048kB 
[  418.956013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.958317] 0*4096kB 
[  418.963762]  __run_timers+0x7e5/0xc70
[  418.966152] = 13848kB
[  418.970394]  ? find_held_lock+0x36/0x1c0
[  418.972801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.977032]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.979429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.983232]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.985641] 413 total pagecache pages
[  418.989704]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.998527] 0 pages in swap cache
[  419.003925]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.012475] Swap cache stats: add 0, delete 0, find 0/0
[  419.012485] Free swap  = 0kB
[  419.016980]  ? trace_hardirqs_on+0xbd/0x310
[  419.020752] Total swap = 0kB
[  419.020761] 1965979 pages RAM
[  419.025257]  ? kasan_check_read+0x11/0x20
[  419.028692] 0 pages HighMem/MovableOnly
[  419.033276]  ? finish_task_switch+0x1f5/0x900
[  419.038608] 343323 pages reserved
[  419.038618] 0 pages cma reserved
[  419.041634]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.046089] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.048945]  ? compat_start_thread+0x80/0x80
[  419.052032] ksoftirqd/1 cpuset=
[  419.056191]  ? pvclock_read_flags+0x160/0x160
[  419.060133] /
[  419.064625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.068053]  mems_allowed=0
[  419.109471]  ? check_preemption_disabled+0x48/0x200
[  419.114510]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  419.120052]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.125337]  ? rcu_pm_notify+0xc0/0xc0
[  419.129232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.134774]  ? check_preemption_disabled+0x48/0x200
[  419.139802]  run_timer_softirq+0x52/0xb0
[  419.143870]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.148895]  __do_softirq+0x30b/0xad8
[  419.152722]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.157827]  ? trace_hardirqs_off_caller+0x300/0x300
[  419.162941]  ? schedule+0x108/0x460
[  419.166588]  ? trace_hardirqs_off+0xb8/0x300
[  419.171005]  ? smpboot_thread_fn+0x68b/0xa00
[  419.175424]  ? trace_hardirqs_on+0x310/0x310
[  419.179839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.185377]  ? check_preemption_disabled+0x48/0x200
[  419.190436]  ? takeover_tasklets+0xa90/0xa90
[  419.194857]  run_ksoftirqd+0x94/0x100
[  419.198688]  smpboot_thread_fn+0x68b/0xa00
[  419.202933]  ? sort_range+0x30/0x30
[  419.206564]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.211676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.217215]  ? __kthread_parkme+0xfb/0x1a0
[  419.221492]  kthread+0x35a/0x420
[  419.224866]  ? sort_range+0x30/0x30
[  419.228493]  ? kthread_bind+0x40/0x40
[  419.232298]  ret_from_fork+0x3a/0x50
[  419.236038] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  419.236123] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.242883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.242892] Call Trace:
[  419.249475] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.258720]  dump_stack+0x1c4/0x2b4
[  419.261282] ksoftirqd/0 cpuset=
[  419.271589]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.275194] /
[  419.278493]  warn_alloc.cold.118+0xb7/0x1bd
[  419.283674]  mems_allowed=0
[  419.285379]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.297465]  ? lock_downgrade+0x900/0x900
[  419.301624]  ? trace_hardirqs_off+0xb8/0x300
[  419.306043]  ? trace_hardirqs_off+0xb8/0x300
[  419.310489]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.315383]  ? warn_alloc+0x120/0x120
[  419.319213]  ? warn_alloc+0x120/0x120
[  419.323018]  ? print_usage_bug+0xc0/0xc0
[  419.327083]  ? warn_alloc+0x120/0x120
[  419.330909]  ? print_usage_bug+0xc0/0xc0
[  419.334975]  ? check_usage+0x1a9/0x790
[  419.338870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.344417]  ? should_fail+0x22d/0xd01
[  419.348331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.353439]  ? __lock_acquire+0x7ec/0x4ec0
[  419.357680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.362787]  ? __lock_acquire+0x7ec/0x4ec0
[  419.367024]  ? should_fail+0x22d/0xd01
[  419.370928]  ? mark_held_locks+0x130/0x130
[  419.375174]  ? mark_held_locks+0x130/0x130
[  419.379432]  ? graph_lock+0x170/0x170
[  419.383240]  ? ret_from_fork+0x3a/0x50
[  419.387143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.392686]  ? check_preemption_disabled+0x48/0x200
[  419.397705]  ? check_preemption_disabled+0x48/0x200
[  419.402735]  ? __lock_is_held+0xb5/0x140
[  419.406816]  __alloc_pages_nodemask+0xa80/0xde0
[  419.411493]  ? graph_lock+0x170/0x170
[  419.415305]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.420326]  ? graph_lock+0x170/0x170
[  419.424154]  ? find_held_lock+0x36/0x1c0
[  419.428231]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.432904]  ? lock_downgrade+0x900/0x900
[  419.437062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.442608]  cache_grow_begin+0x91/0x8c0
[  419.446676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.451097]  fallback_alloc+0x203/0x2e0
[  419.455131]  ____cache_alloc_node+0x1c7/0x1e0
[  419.459641]  kmem_cache_alloc_node+0xe3/0x730
[  419.464143]  ? mark_held_locks+0xc7/0x130
[  419.468320]  __alloc_skb+0x119/0x770
[  419.472042]  ? skb_scrub_packet+0x490/0x490
[  419.476365]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  419.480956]  ? queue_work_on+0x12c/0x1e0
[  419.485047]  ? switchdev_port_obj_del+0xdc/0x450
[  419.489829]  ? switchdev_trans_item_enqueue+0x260/0x260
[  419.495209]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.500236]  __br_mdb_notify+0x4ff/0x15d0
[  419.504419]  ? __br_mdb_add+0x800/0x800
[  419.508435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.514020]  ? graph_lock+0x170/0x170
[  419.517832]  ? br_multicast_group_expired+0x96/0x610
[  419.522941]  ? lock_downgrade+0x900/0x900
[  419.527100]  br_mdb_notify+0x310/0x410
[  419.530994]  ? br_mdb_dump+0x2530/0x2530
[  419.535060]  ? kasan_check_write+0x14/0x20
[  419.539298]  ? do_raw_spin_lock+0xc1/0x200
[  419.543548]  br_multicast_group_expired+0x1bc/0x610
[  419.548570]  ? br_mdb_free+0x80/0x80
[  419.552301]  call_timer_fn+0x272/0x920
[  419.556226]  ? br_mdb_free+0x80/0x80
[  419.559943]  ? process_timeout+0x40/0x40
[  419.564007]  ? find_held_lock+0x36/0x1c0
[  419.568097]  ? __run_timers+0x7da/0xc70
[  419.572079]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.576576]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.581082]  ? br_mdb_free+0x80/0x80
[  419.584800]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.589420]  ? trace_hardirqs_on+0xbd/0x310
[  419.593740]  ? kasan_check_read+0x11/0x20
[  419.597901]  ? __run_timers+0x7da/0xc70
[  419.601886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.607345]  ? br_mdb_free+0x80/0x80
[  419.611067]  ? br_mdb_free+0x80/0x80
[  419.614786]  __run_timers+0x7e5/0xc70
[  419.618610]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.623974]  ? compat_start_thread+0x80/0x80
[  419.628392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.633954]  ? kasan_check_write+0x14/0x20
[  419.638200]  ? finish_task_switch+0x2f5/0x900
[  419.642698]  ? __switch_to_asm+0x40/0x70
[  419.646781]  ? preempt_notifier_register+0x200/0x200
[  419.651887]  ? __switch_to_asm+0x34/0x70
[  419.655948]  ? __switch_to_asm+0x40/0x70
[  419.660011]  ? __switch_to_asm+0x34/0x70
[  419.664552]  ? __switch_to_asm+0x40/0x70
[  419.668616]  ? __switch_to_asm+0x34/0x70
[  419.672679]  ? __switch_to_asm+0x40/0x70
[  419.676765]  ? pvclock_read_flags+0x160/0x160
[  419.681268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.686811]  ? check_preemption_disabled+0x48/0x200
[  419.691847]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  419.697391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.702691]  ? rcu_pm_notify+0xc0/0xc0
[  419.706587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.712130]  ? check_preemption_disabled+0x48/0x200
[  419.717163]  run_timer_softirq+0x52/0xb0
[  419.721234]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.726254]  __do_softirq+0x30b/0xad8
[  419.730065]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.735178]  ? smpboot_thread_fn+0x334/0xa00
[  419.739593]  ? schedule+0x108/0x460
[  419.743228]  ? __schedule+0x1ed0/0x1ed0
[  419.747211]  ? trace_hardirqs_off+0xb8/0x300
[  419.751641]  ? ___might_sleep+0x1ed/0x300
[  419.755791]  ? smpboot_thread_fn+0x68b/0xa00
[  419.760207]  ? trace_hardirqs_on+0x310/0x310
[  419.764620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.770161]  ? check_preemption_disabled+0x48/0x200
[  419.775193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.780737]  ? takeover_tasklets+0xa90/0xa90
[  419.785156]  run_ksoftirqd+0x94/0x100
[  419.788972]  smpboot_thread_fn+0x68b/0xa00
[  419.793224]  ? sort_range+0x30/0x30
[  419.796872]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.801984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.807528]  ? __kthread_parkme+0xfb/0x1a0
[  419.811782]  kthread+0x35a/0x420
[  419.815148]  ? sort_range+0x30/0x30
[  419.818781]  ? kthread_bind+0x40/0x40
[  419.822592]  ret_from_fork+0x3a/0x50
[  419.826329] warn_alloc_show_mem: 1 callbacks suppressed
[  419.826341] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  419.826343] Mem-Info:
[  419.826374] active_anon:47457 inactive_anon:371 isolated_anon:0
[  419.826374]  active_file:15 inactive_file:19 isolated_file:0
[  419.826374]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.826374]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  419.826374]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  419.826374]  free:13651 free_pcp:239 free_cma:0
[  419.831714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.831724] Call Trace:
[  419.838492] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.840903]  dump_stack+0x1c4/0x2b4
[  419.873770] Node 0 
[  419.883140]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.885730] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.913389]  warn_alloc.cold.118+0xb7/0x1bd
[  419.916986] lowmem_reserve[]:
[  419.919226]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.924392]  0
[  419.949907]  ? lock_downgrade+0x900/0x900
[  419.954200]  2815 6318
[  419.957314]  ? trace_hardirqs_off+0xb8/0x300
[  419.962129]  6318
[  419.963929]  ? trace_hardirqs_off+0xb8/0x300
[  419.968061] Node 0 
[  419.970572]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.974975] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  419.977038]  ? warn_alloc+0x120/0x120
[  419.981398] lowmem_reserve[]:
[  419.983643]  ? warn_alloc+0x120/0x120
[  419.988461]  0
[  420.015239]  ? print_usage_bug+0xc0/0xc0
[  420.019018]  0
[  420.022122]  ? warn_alloc+0x120/0x120
[  420.025896]  3503 3503
[  420.027708]  ? print_usage_bug+0xc0/0xc0
[  420.033543]  ? __lock_acquire+0x7ec/0x4ec0
[  420.037320] Node 0 
[  420.039818]  ? __lock_acquire+0x7ec/0x4ec0
[  420.043881] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  420.048087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.050296] lowmem_reserve[]: 0
[  420.054551]  ? should_fail+0x22d/0xd01
[  420.082899]  0
[  420.088452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.091704]  0
[  420.095592]  ? __lock_acquire+0x7ec/0x4ec0
[  420.097366]  0
[  420.102474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.104252] Node 0 
[  420.108492]  ? __lock_acquire+0x7ec/0x4ec0
[  420.110270] DMA: 
[  420.115386]  ? should_fail+0x22d/0xd01
[  420.117607] 1*4kB 
[  420.121837]  ? print_usage_bug+0xc0/0xc0
[  420.123879] (U) 
[  420.127771]  ? mark_held_locks+0x130/0x130
[  420.129895] 0*8kB 
[  420.133951]  ? mark_held_locks+0x130/0x130
[  420.135910] 0*16kB 
[  420.140143]  ? graph_lock+0x170/0x170
[  420.142278] 1*32kB 
[  420.146505]  ? print_usage_bug+0xc0/0xc0
[  420.148721] (U) 
[  420.152525]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.154740] 2*64kB 
[  420.158801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.160754] (U) 
[  420.165506]  ? check_preemption_disabled+0x48/0x200
[  420.167743] 1*128kB 
[  420.173269]  ? check_preemption_disabled+0x48/0x200
[  420.175225] (U) 
[  420.180264]  ? __lock_is_held+0xb5/0x140
[  420.182552] 1*256kB (U) 
[  420.187579]  __alloc_pages_nodemask+0xa80/0xde0
[  420.189525] 0*512kB 1*1024kB 
[  420.193597]  ? graph_lock+0x170/0x170
[  420.196245] (U) 
[  420.200910]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.203996] 1*2048kB 
[  420.207790]  ? graph_lock+0x170/0x170
[  420.209743] (M) 
[  420.214759]  ? find_held_lock+0x36/0x1c0
[  420.217158] 3*4096kB 
[  420.220964]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.222914] (M) 
[  420.226972]  ? lock_downgrade+0x900/0x900
[  420.229362] = 15908kB
[  420.234032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.235985] Node 0 
[  420.240133]  cache_grow_begin+0x91/0x8c0
[  420.242513] DMA32: 4*4kB 
[  420.248060]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.250277] (UM) 
[  420.254342]  fallback_alloc+0x203/0x2e0
[  420.257075] 2*8kB 
[  420.261481]  ____cache_alloc_node+0x1c7/0x1e0
[  420.263519] (M) 
[  420.267500]  kmem_cache_alloc_node+0xe3/0x730
[  420.269631] 1*16kB 
[  420.274123]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.276081] (M) 
[  420.280577]  __alloc_skb+0x119/0x770
[  420.282789] 1*32kB 
[  420.287022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.288976] (M) 
[  420.292701]  ? skb_scrub_packet+0x490/0x490
[  420.294913] 3*64kB 
[  420.300191]  ? lock_downgrade+0x900/0x900
[  420.300213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.302163] (UM) 
[  420.306514]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.308727] 4*128kB 
[  420.312867]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.318384] (UM) 
[  420.320463]  ? addrconf_rs_timer+0x6f0/0x6f0
[  420.325884] 2*256kB (M) 
[  420.328235]  ndisc_alloc_skb+0x144/0x340
[  420.333649] 4*512kB (UM) 
[  420.335726]  ndisc_send_rs+0x331/0x6e0
[  420.340125] 3*1024kB 
[  420.342794]  addrconf_rs_timer+0x3c0/0x6f0
[  420.346831] (M) 
[  420.349593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.353484] 3*2048kB 
[  420.355903]  call_timer_fn+0x272/0x920
[  420.360107] (M) 
[  420.362084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.366291] 3*4096kB (M) 
[  420.368709]  ? process_timeout+0x40/0x40
[  420.372591] = 24848kB
[  420.374579]  ? find_held_lock+0x36/0x1c0
[  420.378792] Node 0 
[  420.381552]  ? __run_timers+0x7da/0xc70
[  420.385588] Normal: 
[  420.387998]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.392035] 914*4kB 
[  420.394269]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.398218] (UME) 
[  420.400545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.405048] 450*8kB 
[  420.407375]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.411844] (UMEH) 
[  420.414019]  ? trace_hardirqs_on+0xbd/0x310
[  420.418229] 192*16kB (MEH) 
[  420.420557]  ? kasan_check_read+0x11/0x20
[  420.425118] 72*32kB 
[  420.427356]  ? __run_timers+0x7da/0xc70
[  420.431653] (UMEH) 
[  420.434592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.438717] 17*64kB 
[  420.441042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.445019] (UMH) 
[  420.447256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.452675] 1*128kB (U) 
[  420.455030]  __run_timers+0x7e5/0xc70
[  420.459239] 0*256kB 
[  420.461389]  ? find_held_lock+0x36/0x1c0
[  420.465611] 0*512kB 
[  420.468300]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.472068] 0*1024kB 
[  420.474415]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.478452] 0*2048kB 
[  420.480778]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.486119] 0*4096kB 
[  420.488533]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.492999] = 13848kB
[  420.493026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.495443]  ? trace_hardirqs_on+0xbd/0x310
[  420.499921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.502363]  ? kasan_check_read+0x11/0x20
[  420.506921] 413 total pagecache pages
[  420.509329]  ? finish_task_switch+0x1f5/0x900
[  420.518145] 0 pages in swap cache
[  420.522477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.531046] Swap cache stats: add 0, delete 0, find 0/0
[  420.531056] Free swap  = 0kB
[  420.535215]  ? compat_start_thread+0x80/0x80
[  420.538988] Total swap = 0kB
[  420.538998] 1965979 pages RAM
[  420.543512]  ? pvclock_read_flags+0x160/0x160
[  420.546920] 0 pages HighMem/MovableOnly
[  420.546930] 343323 pages reserved
[  420.552376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.557936] 0 pages cma reserved
[  420.558160] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.560998]  ? check_preemption_disabled+0x48/0x200
[  420.565387] ksoftirqd/1 cpuset=
[  420.568438]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  420.571531] /
[  420.576020]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.579972]  mems_allowed=0
[  420.583425]  ? rcu_pm_notify+0xc0/0xc0
[  420.630156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.635702]  ? check_preemption_disabled+0x48/0x200
[  420.640729]  run_timer_softirq+0x52/0xb0
[  420.644793]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.649817]  __do_softirq+0x30b/0xad8
[  420.653634]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.658764]  ? trace_hardirqs_off_caller+0x300/0x300
[  420.663887]  ? schedule+0x108/0x460
[  420.667525]  ? trace_hardirqs_off+0xb8/0x300
[  420.671939]  ? smpboot_thread_fn+0x68b/0xa00
[  420.676347]  ? trace_hardirqs_on+0x310/0x310
[  420.680758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.686317]  ? check_preemption_disabled+0x48/0x200
[  420.691349]  ? takeover_tasklets+0xa90/0xa90
[  420.695761]  run_ksoftirqd+0x94/0x100
[  420.699567]  smpboot_thread_fn+0x68b/0xa00
[  420.703807]  ? sort_range+0x30/0x30
[  420.707458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.712562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.718101]  ? __kthread_parkme+0xfb/0x1a0
[  420.722347]  kthread+0x35a/0x420
[  420.725719]  ? sort_range+0x30/0x30
[  420.729347]  ? kthread_bind+0x40/0x40
[  420.733156]  ret_from_fork+0x3a/0x50
[  420.736895] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  420.736979] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.743749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.743755] Call Trace:
[  420.743775]  dump_stack+0x1c4/0x2b4
[  420.743791]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.743826]  warn_alloc.cold.118+0xb7/0x1bd
[  420.750357] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.759661]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.762231] ksoftirqd/0 cpuset=
[  420.765860]  ? lock_downgrade+0x900/0x900
[  420.771053] /
[  420.775388]  ? trace_hardirqs_off+0xb8/0x300
[  420.785677]  mems_allowed=0
[  420.790513]  ? trace_hardirqs_off+0xb8/0x300
[  420.811340]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.816232]  ? warn_alloc+0x120/0x120
[  420.820043]  ? warn_alloc+0x120/0x120
[  420.823853]  ? print_usage_bug+0xc0/0xc0
[  420.827918]  ? warn_alloc+0x120/0x120
[  420.831721]  ? print_usage_bug+0xc0/0xc0
[  420.835797]  ? check_usage+0x1a9/0x790
[  420.839694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.845234]  ? should_fail+0x22d/0xd01
[  420.849133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.854244]  ? __lock_acquire+0x7ec/0x4ec0
[  420.858484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.863583]  ? __lock_acquire+0x7ec/0x4ec0
[  420.867815]  ? should_fail+0x22d/0xd01
[  420.871727]  ? mark_held_locks+0x130/0x130
[  420.875969]  ? mark_held_locks+0x130/0x130
[  420.880217]  ? graph_lock+0x170/0x170
[  420.884023]  ? ret_from_fork+0x3a/0x50
[  420.887914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.893463]  ? check_preemption_disabled+0x48/0x200
[  420.898477]  ? check_preemption_disabled+0x48/0x200
[  420.903509]  ? __lock_is_held+0xb5/0x140
[  420.907579]  __alloc_pages_nodemask+0xa80/0xde0
[  420.912260]  ? graph_lock+0x170/0x170
[  420.916066]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.921077]  ? graph_lock+0x170/0x170
[  420.924892]  ? find_held_lock+0x36/0x1c0
[  420.928963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.933632]  ? lock_downgrade+0x900/0x900
[  420.937788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.943335]  cache_grow_begin+0x91/0x8c0
[  420.947399]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.951826]  fallback_alloc+0x203/0x2e0
[  420.955803]  ____cache_alloc_node+0x1c7/0x1e0
[  420.960301]  kmem_cache_alloc_node+0xe3/0x730
[  420.964796]  ? mark_held_locks+0xc7/0x130
[  420.969008]  __alloc_skb+0x119/0x770
[  420.972743]  ? skb_scrub_packet+0x490/0x490
[  420.977084]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  420.981674]  ? queue_work_on+0x12c/0x1e0
[  420.985747]  ? switchdev_port_obj_del+0xdc/0x450
[  420.990506]  ? switchdev_trans_item_enqueue+0x260/0x260
[  420.995880]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  421.000911]  __br_mdb_notify+0x4ff/0x15d0
[  421.005073]  ? __br_mdb_add+0x800/0x800
[  421.009049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.014609]  ? graph_lock+0x170/0x170
[  421.018426]  ? br_multicast_group_expired+0x96/0x610
[  421.023534]  ? lock_downgrade+0x900/0x900
[  421.027697]  br_mdb_notify+0x310/0x410
[  421.031616]  ? br_mdb_dump+0x2530/0x2530
[  421.035679]  ? kasan_check_write+0x14/0x20
[  421.039926]  ? do_raw_spin_lock+0xc1/0x200
[  421.044175]  br_multicast_group_expired+0x1bc/0x610
[  421.049196]  ? br_mdb_free+0x80/0x80
[  421.052926]  call_timer_fn+0x272/0x920
[  421.056816]  ? br_mdb_free+0x80/0x80
[  421.060541]  ? process_timeout+0x40/0x40
[  421.064613]  ? find_held_lock+0x36/0x1c0
[  421.068693]  ? __run_timers+0x7da/0xc70
[  421.072689]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.077204]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.081702]  ? br_mdb_free+0x80/0x80
[  421.085426]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.090010]  ? trace_hardirqs_on+0xbd/0x310
[  421.094328]  ? kasan_check_read+0x11/0x20
[  421.098491]  ? __run_timers+0x7da/0xc70
[  421.102473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.107934]  ? br_mdb_free+0x80/0x80
[  421.111653]  ? br_mdb_free+0x80/0x80
[  421.115373]  __run_timers+0x7e5/0xc70
[  421.119213]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.124576]  ? compat_start_thread+0x80/0x80
[  421.128993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.134713]  ? kasan_check_write+0x14/0x20
[  421.138950]  ? finish_task_switch+0x2f5/0x900
[  421.143474]  ? __switch_to_asm+0x40/0x70
[  421.147557]  ? preempt_notifier_register+0x200/0x200
[  421.152663]  ? __switch_to_asm+0x34/0x70
[  421.156725]  ? __switch_to_asm+0x40/0x70
[  421.160798]  ? __switch_to_asm+0x34/0x70
[  421.164856]  ? __switch_to_asm+0x40/0x70
[  421.168915]  ? __switch_to_asm+0x34/0x70
[  421.172978]  ? __switch_to_asm+0x40/0x70
[  421.177063]  ? pvclock_read_flags+0x160/0x160
[  421.181561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.187100]  ? check_preemption_disabled+0x48/0x200
[  421.192127]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  421.197667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.202952]  ? rcu_pm_notify+0xc0/0xc0
[  421.206855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.212392]  ? check_preemption_disabled+0x48/0x200
[  421.217435]  run_timer_softirq+0x52/0xb0
[  421.221504]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.226539]  __do_softirq+0x30b/0xad8
[  421.230367]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.235486]  ? smpboot_thread_fn+0x334/0xa00
[  421.239903]  ? schedule+0x108/0x460
[  421.243540]  ? __schedule+0x1ed0/0x1ed0
[  421.247524]  ? trace_hardirqs_off+0xb8/0x300
[  421.251932]  ? ___might_sleep+0x1ed/0x300
[  421.256078]  ? smpboot_thread_fn+0x68b/0xa00
[  421.260486]  ? trace_hardirqs_on+0x310/0x310
[  421.264898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.270440]  ? check_preemption_disabled+0x48/0x200
[  421.275455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.280999]  ? takeover_tasklets+0xa90/0xa90
[  421.285422]  run_ksoftirqd+0x94/0x100
[  421.289224]  smpboot_thread_fn+0x68b/0xa00
[  421.293465]  ? sort_range+0x30/0x30
[  421.297096]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.302198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.307740]  ? __kthread_parkme+0xfb/0x1a0
[  421.311981]  kthread+0x35a/0x420
[  421.315348]  ? sort_range+0x30/0x30
[  421.318975]  ? kthread_bind+0x40/0x40
[  421.322782]  ret_from_fork+0x3a/0x50
[  421.326515] warn_alloc_show_mem: 1 callbacks suppressed
[  421.326526] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  421.326529] Mem-Info:
[  421.326560] active_anon:47457 inactive_anon:371 isolated_anon:0
[  421.326560]  active_file:15 inactive_file:19 isolated_file:0
[  421.326560]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.326560]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  421.326560]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  421.326560]  free:13651 free_pcp:239 free_cma:0
[  421.331895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.331905] Call Trace:
[  421.338669] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.341083]  dump_stack+0x1c4/0x2b4
[  421.373998] Node 0 
[  421.383365]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.385951] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.413604]  warn_alloc.cold.118+0xb7/0x1bd
[  421.417213] lowmem_reserve[]:
[  421.419451]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.424620]  0
[  421.450126]  ? lock_downgrade+0x900/0x900
[  421.454434]  2815
[  421.457546]  ? trace_hardirqs_off+0xb8/0x300
[  421.462357]  6318 6318
[  421.464190]  ? trace_hardirqs_off+0xb8/0x300
[  421.468313] Node 0 
[  421.470399]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.474825] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  421.477317]  ? warn_alloc+0x120/0x120
[  421.481691] lowmem_reserve[]: 0
[  421.483936]  ? warn_alloc+0x120/0x120
[  421.488751]  0
[  421.515464]  ? print_usage_bug+0xc0/0xc0
[  421.519247]  3503
[  421.522524]  ? warn_alloc+0x120/0x120
[  421.526316]  3503
[  421.528133]  ? print_usage_bug+0xc0/0xc0
[  421.534233]  ? __lock_acquire+0x7ec/0x4ec0
[  421.538013] Node 0 
[  421.540073]  ? __lock_acquire+0x7ec/0x4ec0
[  421.544137] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  421.548347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.550553] lowmem_reserve[]: 0
[  421.554792]  ? should_fail+0x22d/0xd01
[  421.583128]  0 0
[  421.588686]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.591936]  0
[  421.595821]  ? __lock_acquire+0x7ec/0x4ec0
[  421.602877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.604658] Node 0 
[  421.608895]  ? __lock_acquire+0x7ec/0x4ec0
[  421.613976] DMA: 
[  421.616208]  ? should_fail+0x22d/0xd01
[  421.620426] 1*4kB 
[  421.622516]  ? mark_held_locks+0x130/0x130
[  421.626398] (U) 
[  421.628561]  ? mark_held_locks+0x130/0x130
[  421.632773] 0*8kB 
[  421.634743]  ? graph_lock+0x170/0x170
[  421.638966] 0*16kB 
[  421.641111]  ? graph_lock+0x170/0x170
[  421.644889] 1*32kB 
[  421.647120]  ? graph_lock+0x170/0x170
[  421.650898] (U) 
[  421.653136]  ? print_usage_bug+0xc0/0xc0
[  421.656917] 2*64kB 
[  421.658892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.663419] (U) 
[  421.665662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.671181] 1*128kB (U) 
[  421.673188]  ? check_preemption_disabled+0x48/0x200
[  421.673202]  ? check_preemption_disabled+0x48/0x200
[  421.678720] 1*256kB 
[  421.681394]  ? __lock_is_held+0xb5/0x140
[  421.686388] (U) 
[  421.691417]  __alloc_pages_nodemask+0xa80/0xde0
[  421.693719] 0*512kB 
[  421.697771]  ? graph_lock+0x170/0x170
[  421.699730] 1*1024kB 
[  421.704411]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.706723] (U) 
[  421.710517]  ? graph_lock+0x170/0x170
[  421.712908] 1*2048kB 
[  421.717929]  ? find_held_lock+0x36/0x1c0
[  421.719878] (M) 
[  421.723691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.726070] 3*4096kB (M) 
[  421.730140]  ? lock_downgrade+0x900/0x900
[  421.732095] = 15908kB
[  421.736784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.739540] Node 0 
[  421.743693]  cache_grow_begin+0x91/0x8c0
[  421.746073] DMA32: 
[  421.751612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.753833] 4*4kB 
[  421.757928]  fallback_alloc+0x203/0x2e0
[  421.760140] (UM) 
[  421.764547]  ____cache_alloc_node+0x1c7/0x1e0
[  421.766671] 2*8kB (M) 
[  421.770652]  kmem_cache_alloc_node+0xe3/0x730
[  421.772688] 1*16kB (M) 
[  421.777190]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.779658] 1*32kB (M) 
[  421.784181]  __alloc_skb+0x119/0x770
[  421.786739] 3*64kB (UM) 
[  421.790984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.793540] 4*128kB (UM) 
[  421.797264]  ? skb_scrub_packet+0x490/0x490
[  421.799918] 2*256kB 
[  421.805192]  ? lock_downgrade+0x900/0x900
[  421.807920] (M) 4*512kB 
[  421.812247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.814544] (UM) 
[  421.818694]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.821336] 3*1024kB (M) 
[  421.826893]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.828939] 3*2048kB 
[  421.834388]  ? addrconf_rs_timer+0x6f0/0x6f0
[  421.837150] (M) 3*4096kB 
[  421.842626]  ndisc_alloc_skb+0x144/0x340
[  421.845009] (M) 
[  421.849436]  ndisc_send_rs+0x331/0x6e0
[  421.852173] = 24848kB
[  421.852182] Node 0 
[  421.856242]  addrconf_rs_timer+0x3c0/0x6f0
[  421.858189] Normal: 914*4kB 
[  421.862088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.864478] (UME) 
[  421.866715]  call_timer_fn+0x272/0x920
[  421.870913] 450*8kB (UMEH) 
[  421.873941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.878153] 192*16kB 
[  421.880304]  ? process_timeout+0x40/0x40
[  421.884171] (MEH) 
[  421.887101]  ? find_held_lock+0x36/0x1c0
[  421.891308] 72*32kB (UMEH) 
[  421.893762]  ? __run_timers+0x7da/0xc70
[  421.897797] 17*64kB 
[  421.899941]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.903981] (UMH) 
[  421.906909]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.910863] 1*128kB 
[  421.913180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.913197]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.917676] (U) 
[  421.919846]  ? trace_hardirqs_on+0xbd/0x310
[  421.924314] 0*256kB 0*512kB 
[  421.926639]  ? kasan_check_read+0x11/0x20
[  421.930866] 0*1024kB 
[  421.935445]  ? __run_timers+0x7da/0xc70
[  421.937409] 0*2048kB 
[  421.941722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.944727] 0*4096kB 
[  421.948869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.951250] = 13848kB
[  421.951264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.955230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.957625] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.963064]  __run_timers+0x7e5/0xc70
[  421.965458] 413 total pagecache pages
[  421.969690]  ? find_held_lock+0x36/0x1c0
[  421.972100] 0 pages in swap cache
[  421.980932]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.985143] Swap cache stats: add 0, delete 0, find 0/0
[  421.993711]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.997492] Free swap  = 0kB
[  422.001284]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.005320] Total swap = 0kB
[  422.008770]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.014111] 1965979 pages RAM
[  422.019477]  ? trace_hardirqs_on+0xbd/0x310
[  422.023946] 0 pages HighMem/MovableOnly
[  422.023956] 343323 pages reserved
[  422.026969]  ? kasan_check_read+0x11/0x20
[  422.031460] 0 pages cma reserved
[  422.031629] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.034502]  ? finish_task_switch+0x1f5/0x900
[  422.039066] ksoftirqd/1 cpuset=
[  422.042181]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.042197]  ? compat_start_thread+0x80/0x80
[  422.046496] /
[  422.050479]  ? pvclock_read_flags+0x160/0x160
[  422.053900]  mems_allowed=0
[  422.058053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.103923]  ? check_preemption_disabled+0x48/0x200
[  422.108962]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  422.114503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.119780]  ? rcu_pm_notify+0xc0/0xc0
[  422.123676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.129240]  ? check_preemption_disabled+0x48/0x200
[  422.134290]  run_timer_softirq+0x52/0xb0
[  422.138352]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.143371]  __do_softirq+0x30b/0xad8
[  422.147199]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.152332]  ? trace_hardirqs_off_caller+0x300/0x300
[  422.157452]  ? schedule+0x108/0x460
[  422.161113]  ? trace_hardirqs_off+0xb8/0x300
[  422.165525]  ? smpboot_thread_fn+0x68b/0xa00
[  422.169937]  ? trace_hardirqs_on+0x310/0x310
[  422.174347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.179894]  ? check_preemption_disabled+0x48/0x200
[  422.184914]  ? takeover_tasklets+0xa90/0xa90
[  422.189327]  run_ksoftirqd+0x94/0x100
[  422.193128]  smpboot_thread_fn+0x68b/0xa00
[  422.197366]  ? sort_range+0x30/0x30
[  422.200996]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.206104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.211644]  ? __kthread_parkme+0xfb/0x1a0
[  422.215889]  kthread+0x35a/0x420
[  422.219253]  ? sort_range+0x30/0x30
[  422.222877]  ? kthread_bind+0x40/0x40
[  422.226690]  ret_from_fork+0x3a/0x50
[  422.230430] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  422.230517] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.237267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.237273] Call Trace:
[  422.237291]  dump_stack+0x1c4/0x2b4
[  422.237314]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.243881] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.253171]  warn_alloc.cold.118+0xb7/0x1bd
[  422.255719] ksoftirqd/0 cpuset=
[  422.259346]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.264524] /
[  422.274828]  ? lock_downgrade+0x900/0x900
[  422.279157]  mems_allowed=0
[  422.282445]  ? trace_hardirqs_off+0xb8/0x300
[  422.300427]  ? trace_hardirqs_off+0xb8/0x300
[  422.304849]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.309728]  ? warn_alloc+0x120/0x120
[  422.313539]  ? warn_alloc+0x120/0x120
[  422.317346]  ? print_usage_bug+0xc0/0xc0
[  422.321429]  ? warn_alloc+0x120/0x120
[  422.325237]  ? print_usage_bug+0xc0/0xc0
[  422.329305]  ? check_usage+0x1a9/0x790
[  422.333205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.338746]  ? should_fail+0x22d/0xd01
[  422.342642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.347747]  ? __lock_acquire+0x7ec/0x4ec0
[  422.351988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.357088]  ? __lock_acquire+0x7ec/0x4ec0
[  422.361336]  ? should_fail+0x22d/0xd01
[  422.365232]  ? mark_held_locks+0x130/0x130
[  422.369470]  ? mark_held_locks+0x130/0x130
[  422.373727]  ? graph_lock+0x170/0x170
[  422.377541]  ? ret_from_fork+0x3a/0x50
[  422.381442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.386982]  ? check_preemption_disabled+0x48/0x200
[  422.391994]  ? check_preemption_disabled+0x48/0x200
[  422.397022]  ? __lock_is_held+0xb5/0x140
[  422.401089]  __alloc_pages_nodemask+0xa80/0xde0
[  422.405772]  ? graph_lock+0x170/0x170
[  422.409581]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.414594]  ? graph_lock+0x170/0x170
[  422.418418]  ? find_held_lock+0x36/0x1c0
[  422.422492]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.427161]  ? lock_downgrade+0x900/0x900
[  422.431344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.436902]  cache_grow_begin+0x91/0x8c0
[  422.440967]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.445391]  fallback_alloc+0x203/0x2e0
[  422.449386]  ____cache_alloc_node+0x1c7/0x1e0
[  422.453896]  kmem_cache_alloc_node+0xe3/0x730
[  422.458392]  ? mark_held_locks+0xc7/0x130
[  422.462565]  __alloc_skb+0x119/0x770
[  422.466289]  ? skb_scrub_packet+0x490/0x490
[  422.470617]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  422.475213]  ? queue_work_on+0x12c/0x1e0
[  422.479287]  ? switchdev_port_obj_del+0xdc/0x450
[  422.484048]  ? switchdev_trans_item_enqueue+0x260/0x260
[  422.489427]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.494451]  __br_mdb_notify+0x4ff/0x15d0
[  422.498612]  ? __br_mdb_add+0x800/0x800
[  422.502602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.508152]  ? graph_lock+0x170/0x170
[  422.511971]  ? br_multicast_group_expired+0x96/0x610
[  422.517089]  ? lock_downgrade+0x900/0x900
[  422.521261]  br_mdb_notify+0x310/0x410
[  422.525153]  ? br_mdb_dump+0x2530/0x2530
[  422.529223]  ? kasan_check_write+0x14/0x20
[  422.533476]  ? do_raw_spin_lock+0xc1/0x200
[  422.537724]  br_multicast_group_expired+0x1bc/0x610
[  422.542757]  ? br_mdb_free+0x80/0x80
[  422.546488]  call_timer_fn+0x272/0x920
[  422.550374]  ? br_mdb_free+0x80/0x80
[  422.554097]  ? process_timeout+0x40/0x40
[  422.558367]  ? find_held_lock+0x36/0x1c0
[  422.562442]  ? __run_timers+0x7da/0xc70
[  422.566429]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.570935]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.575427]  ? br_mdb_free+0x80/0x80
[  422.579153]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.583742]  ? trace_hardirqs_on+0xbd/0x310
[  422.588063]  ? kasan_check_read+0x11/0x20
[  422.592217]  ? __run_timers+0x7da/0xc70
[  422.596200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.601653]  ? br_mdb_free+0x80/0x80
[  422.605375]  ? br_mdb_free+0x80/0x80
[  422.609098]  __run_timers+0x7e5/0xc70
[  422.612918]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.618384]  ? compat_start_thread+0x80/0x80
[  422.622809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.628364]  ? kasan_check_write+0x14/0x20
[  422.632604]  ? finish_task_switch+0x2f5/0x900
[  422.637103]  ? __switch_to_asm+0x40/0x70
[  422.641177]  ? preempt_notifier_register+0x200/0x200
[  422.646296]  ? __switch_to_asm+0x34/0x70
[  422.650373]  ? __switch_to_asm+0x40/0x70
[  422.654443]  ? __switch_to_asm+0x34/0x70
[  422.658522]  ? __switch_to_asm+0x40/0x70
[  422.662585]  ? __switch_to_asm+0x34/0x70
[  422.666651]  ? __switch_to_asm+0x40/0x70
[  422.670744]  ? pvclock_read_flags+0x160/0x160
[  422.675281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.680830]  ? check_preemption_disabled+0x48/0x200
[  422.685864]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  422.691428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.696712]  ? rcu_pm_notify+0xc0/0xc0
[  422.700618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.706191]  ? check_preemption_disabled+0x48/0x200
[  422.711222]  run_timer_softirq+0x52/0xb0
[  422.715288]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.720320]  __do_softirq+0x30b/0xad8
[  422.724136]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.729251]  ? smpboot_thread_fn+0x334/0xa00
[  422.733667]  ? schedule+0x108/0x460
[  422.737300]  ? __schedule+0x1ed0/0x1ed0
[  422.741283]  ? trace_hardirqs_off+0xb8/0x300
[  422.745702]  ? ___might_sleep+0x1ed/0x300
[  422.749855]  ? smpboot_thread_fn+0x68b/0xa00
[  422.754267]  ? trace_hardirqs_on+0x310/0x310
[  422.758682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.764228]  ? check_preemption_disabled+0x48/0x200
[  422.769245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.774800]  ? takeover_tasklets+0xa90/0xa90
[  422.779229]  run_ksoftirqd+0x94/0x100
[  422.783032]  smpboot_thread_fn+0x68b/0xa00
[  422.787274]  ? sort_range+0x30/0x30
[  422.790918]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.796043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.801582]  ? __kthread_parkme+0xfb/0x1a0
[  422.805823]  kthread+0x35a/0x420
[  422.809200]  ? sort_range+0x30/0x30
[  422.812832]  ? kthread_bind+0x40/0x40
[  422.816658]  ret_from_fork+0x3a/0x50
[  422.820397] warn_alloc_show_mem: 1 callbacks suppressed
[  422.820419] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  422.820421] Mem-Info:
[  422.820453] active_anon:47457 inactive_anon:371 isolated_anon:0
[  422.820453]  active_file:15 inactive_file:19 isolated_file:0
[  422.820453]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.820453]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  422.820453]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  422.820453]  free:13651 free_pcp:239 free_cma:0
[  422.825794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.825804] Call Trace:
[  422.832568] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.834976]  dump_stack+0x1c4/0x2b4
[  422.867853] Node 0 
[  422.877231]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.879821] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.907507]  warn_alloc.cold.118+0xb7/0x1bd
[  422.911117] lowmem_reserve[]:
[  422.913360]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.918518]  0 2815
[  422.944045]  ? lock_downgrade+0x900/0x900
[  422.948351]  6318
[  422.951473]  ? trace_hardirqs_off+0xb8/0x300
[  422.956288]  6318
[  422.958535]  ? trace_hardirqs_off+0xb8/0x300
[  422.964733]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.969116] Node 0 
[  422.971203]  ? warn_alloc+0x120/0x120
[  422.975594] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  422.980416]  ? warn_alloc+0x120/0x120
[  422.982631] lowmem_reserve[]:
[  422.986462]  ? print_usage_bug+0xc0/0xc0
[  423.013155]  0 0
[  423.016977]  ? warn_alloc+0x120/0x120
[  423.020059]  3503
[  423.024120]  ? print_usage_bug+0xc0/0xc0
[  423.026072]  3503
[  423.029867]  ? __lock_acquire+0x7ec/0x4ec0
[  423.035963]  ? __lock_acquire+0x7ec/0x4ec0
[  423.038010] Node 0 
[  423.042241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.046478] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  423.048707]  ? should_fail+0x22d/0xd01
[  423.054212] lowmem_reserve[]: 0
[  423.082608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.086496]  0
[  423.089777]  ? __lock_acquire+0x7ec/0x4ec0
[  423.094856]  0
[  423.096662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.100874]  0
[  423.102722]  ? __lock_acquire+0x7ec/0x4ec0
[  423.109602]  ? should_fail+0x22d/0xd01
[  423.113813] Node 0 
[  423.117700]  ? print_usage_bug+0xc0/0xc0
[  423.117711] DMA: 
[  423.119948]  ? mark_held_locks+0x130/0x130
[  423.123982] 1*4kB 
[  423.126043]  ? mark_held_locks+0x130/0x130
[  423.130258] (U) 
[  423.132420]  ? graph_lock+0x170/0x170
[  423.136632] 0*8kB 
[  423.138602]  ? print_usage_bug+0xc0/0xc0
[  423.142374] 0*16kB 1*32kB 
[  423.144540]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.148581] (U) 
[  423.151434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.156170] 2*64kB 
[  423.158156]  ? check_preemption_disabled+0x48/0x200
[  423.163702] (U) 
[  423.165935]  ? check_preemption_disabled+0x48/0x200
[  423.170927] 1*128kB 
[  423.172908]  ? __lock_is_held+0xb5/0x140
[  423.177893] (U) 
[  423.180220]  __alloc_pages_nodemask+0xa80/0xde0
[  423.184262] 1*256kB 
[  423.186245]  ? graph_lock+0x170/0x170
[  423.190890] (U) 
[  423.193213]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.196994] 0*512kB 
[  423.198964]  ? graph_lock+0x170/0x170
[  423.203959] 1*1024kB 
[  423.206285]  ? find_held_lock+0x36/0x1c0
[  423.210059] (U) 
[  423.212472]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.216509] 1*2048kB 
[  423.218485]  ? lock_downgrade+0x900/0x900
[  423.223131] (M) 
[  423.225556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.229675] 3*4096kB (M) 
[  423.231676]  cache_grow_begin+0x91/0x8c0
[  423.237197] = 15908kB
[  423.239950]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.243989] Node 0 
[  423.246436]  fallback_alloc+0x203/0x2e0
[  423.250820] DMA32: 
[  423.253058]  ____cache_alloc_node+0x1c7/0x1e0
[  423.257008] 4*4kB 
[  423.259244]  kmem_cache_alloc_node+0xe3/0x730
[  423.263715] (UM) 
[  423.265867]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.270335] 2*8kB (M) 
[  423.272422]  __alloc_skb+0x119/0x770
[  423.276626] 1*16kB 
[  423.279123]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.282823] (M) 
[  423.285058]  ? skb_scrub_packet+0x490/0x490
[  423.290305] 1*32kB (M) 
[  423.292298]  ? lock_downgrade+0x900/0x900
[  423.296612] 3*64kB 
[  423.299198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.303318] (UM) 
[  423.305554]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.311059] 4*128kB (UM) 
[  423.313138]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.318589] 2*256kB 
[  423.321345]  ? addrconf_rs_timer+0x6f0/0x6f0
[  423.326770] (M) 
[  423.329114]  ndisc_alloc_skb+0x144/0x340
[  423.333493] 4*512kB 
[  423.335466]  ndisc_send_rs+0x331/0x6e0
[  423.339505] (UM) 
[  423.341825]  addrconf_rs_timer+0x3c0/0x6f0
[  423.345686] 3*1024kB 
[  423.347759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.351970] (M) 
[  423.354387]  call_timer_fn+0x272/0x920
[  423.358587] 3*2048kB 
[  423.360558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.364429] (M) 
[  423.366839]  ? process_timeout+0x40/0x40
[  423.371053] 3*4096kB 
[  423.373027]  ? find_held_lock+0x36/0x1c0
[  423.377062] (M) 
[  423.379472]  ? __run_timers+0x7da/0xc70
[  423.383509] = 24848kB
[  423.385482]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.389436] Node 0 
[  423.391839]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.396306] Normal: 914*4kB 
[  423.398547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.403044] (UME) 
[  423.406063]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.410275] 450*8kB 
[  423.412430]  ? trace_hardirqs_on+0xbd/0x310
[  423.417002] (UMEH) 
[  423.419333]  ? kasan_check_read+0x11/0x20
[  423.423656] 192*16kB 
[  423.425891]  ? __run_timers+0x7da/0xc70
[  423.430013] (MEH) 
[  423.432430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.436379] 72*32kB 
[  423.438534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.443956] (UMEH) 
[  423.446314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.450532] 17*64kB (UMH) 
[  423.452797]  __run_timers+0x7e5/0xc70
[  423.456994] 1*128kB (U) 
[  423.459857]  ? find_held_lock+0x36/0x1c0
[  423.463633] 0*256kB 0*512kB 
[  423.466346]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.470376] 0*1024kB 0*2048kB 
[  423.473423]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.478758] 0*4096kB = 13848kB
[  423.481960]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.486460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.489647]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.494127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.502960]  ? trace_hardirqs_on+0xbd/0x310
[  423.507526] 413 total pagecache pages
[  423.516100]  ? kasan_check_read+0x11/0x20
[  423.520417] 0 pages in swap cache
[  423.524215]  ? finish_task_switch+0x1f5/0x900
[  423.528338] Swap cache stats: add 0, delete 0, find 0/0
[  423.528347] Free swap  = 0kB
[  423.531804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.536272] Total swap = 0kB
[  423.541642]  ? compat_start_thread+0x80/0x80
[  423.544642] 1965979 pages RAM
[  423.550112]  ? pvclock_read_flags+0x160/0x160
[  423.553095] 0 pages HighMem/MovableOnly
[  423.557515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.560589] 343323 pages reserved
[  423.560599] 0 pages cma reserved
[  423.565093]  ? check_preemption_disabled+0x48/0x200
[  423.569214] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.574600]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  423.578050] ksoftirqd/1 cpuset=
[  423.581426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.586417] /
[  423.596730]  ? rcu_pm_notify+0xc0/0xc0
[  423.602258]  mems_allowed=0
[  423.605538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.624821]  ? check_preemption_disabled+0x48/0x200
[  423.629881]  run_timer_softirq+0x52/0xb0
[  423.633945]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.638966]  __do_softirq+0x30b/0xad8
[  423.642778]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.647881]  ? trace_hardirqs_off_caller+0x300/0x300
[  423.652995]  ? schedule+0x108/0x460
[  423.656638]  ? trace_hardirqs_off+0xb8/0x300
[  423.661071]  ? smpboot_thread_fn+0x68b/0xa00
[  423.665793]  ? trace_hardirqs_on+0x310/0x310
[  423.670206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.675745]  ? check_preemption_disabled+0x48/0x200
[  423.680768]  ? takeover_tasklets+0xa90/0xa90
[  423.685182]  run_ksoftirqd+0x94/0x100
[  423.689010]  smpboot_thread_fn+0x68b/0xa00
[  423.693246]  ? sort_range+0x30/0x30
[  423.696886]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.701992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.707550]  ? __kthread_parkme+0xfb/0x1a0
[  423.711792]  kthread+0x35a/0x420
[  423.715167]  ? sort_range+0x30/0x30
[  423.718798]  ? kthread_bind+0x40/0x40
[  423.722605]  ret_from_fork+0x3a/0x50
[  423.726353] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  423.726438] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.733207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.733216] Call Trace:
[  423.739833] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.749074]  dump_stack+0x1c4/0x2b4
[  423.751634] ksoftirqd/0 cpuset=
[  423.761950]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.765550] /
[  423.768836]  warn_alloc.cold.118+0xb7/0x1bd
[  423.773991]  mems_allowed=0
[  423.775706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.787784]  ? lock_downgrade+0x900/0x900
[  423.791953]  ? trace_hardirqs_off+0xb8/0x300
[  423.796371]  ? trace_hardirqs_off+0xb8/0x300
[  423.800797]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.805686]  ? warn_alloc+0x120/0x120
[  423.809498]  ? warn_alloc+0x120/0x120
[  423.813308]  ? print_usage_bug+0xc0/0xc0
[  423.817375]  ? warn_alloc+0x120/0x120
[  423.821191]  ? print_usage_bug+0xc0/0xc0
[  423.825264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.830800]  ? check_preemption_disabled+0x48/0x200
[  423.835818]  ? check_preemption_disabled+0x48/0x200
[  423.840843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.846400]  ? should_fail+0x22d/0xd01
[  423.850300]  ? __lock_acquire+0x7ec/0x4ec0
[  423.854538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.859658]  ? __lock_acquire+0x7ec/0x4ec0
[  423.863900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.869001]  ? __lock_acquire+0x7ec/0x4ec0
[  423.873238]  ? should_fail+0x22d/0xd01
[  423.877139]  ? mark_held_locks+0x130/0x130
[  423.881389]  ? mark_held_locks+0x130/0x130
[  423.885643]  ? graph_lock+0x170/0x170
[  423.889452]  ? print_usage_bug+0xc0/0xc0
[  423.893517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.899051]  ? check_preemption_disabled+0x48/0x200
[  423.904076]  ? check_preemption_disabled+0x48/0x200
[  423.909103]  ? __lock_is_held+0xb5/0x140
[  423.913178]  __alloc_pages_nodemask+0xa80/0xde0
[  423.917849]  ? graph_lock+0x170/0x170
[  423.921663]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.926689]  ? graph_lock+0x170/0x170
[  423.930503]  ? find_held_lock+0x36/0x1c0
[  423.934609]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.939281]  ? lock_downgrade+0x900/0x900
[  423.943448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.948991]  cache_grow_begin+0x91/0x8c0
[  423.953053]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.957470]  fallback_alloc+0x203/0x2e0
[  423.961464]  ____cache_alloc_node+0x1c7/0x1e0
[  423.965983]  kmem_cache_alloc_node+0xe3/0x730
[  423.970481]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.974749]  __alloc_skb+0x119/0x770
[  423.978469]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.983755]  ? skb_scrub_packet+0x490/0x490
[  423.988077]  ? lock_downgrade+0x900/0x900
[  423.992237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.997779]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.003240]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.008697]  ? addrconf_rs_timer+0x6f0/0x6f0
[  424.013125]  ndisc_alloc_skb+0x144/0x340
[  424.017202]  ndisc_send_rs+0x331/0x6e0
[  424.021098]  addrconf_rs_timer+0x3c0/0x6f0
[  424.025346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.029600]  call_timer_fn+0x272/0x920
[  424.033490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.037732]  ? process_timeout+0x40/0x40
[  424.041793]  ? find_held_lock+0x36/0x1c0
[  424.045878]  ? __run_timers+0x7da/0xc70
[  424.049884]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.054381]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.058886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.063128]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.067713]  ? trace_hardirqs_on+0xbd/0x310
[  424.072033]  ? kasan_check_read+0x11/0x20
[  424.076194]  ? __run_timers+0x7da/0xc70
[  424.080192]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.085663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.089903]  __run_timers+0x7e5/0xc70
[  424.093721]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.099086]  ? compat_start_thread+0x80/0x80
[  424.103521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.109070]  ? kasan_check_write+0x14/0x20
[  424.113325]  ? finish_task_switch+0x2f5/0x900
[  424.117837]  ? __switch_to_asm+0x40/0x70
[  424.121908]  ? preempt_notifier_register+0x200/0x200
[  424.127022]  ? __switch_to_asm+0x34/0x70
[  424.131083]  ? __switch_to_asm+0x40/0x70
[  424.135176]  ? __switch_to_asm+0x34/0x70
[  424.139241]  ? __switch_to_asm+0x40/0x70
[  424.143305]  ? __switch_to_asm+0x34/0x70
[  424.147368]  ? __switch_to_asm+0x40/0x70
[  424.151461]  ? pvclock_read_flags+0x160/0x160
[  424.155990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.161548]  ? check_preemption_disabled+0x48/0x200
[  424.166578]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  424.172119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.177413]  ? rcu_pm_notify+0xc0/0xc0
[  424.181328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.186865]  ? check_preemption_disabled+0x48/0x200
[  424.191908]  run_timer_softirq+0x52/0xb0
[  424.195972]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.201013]  __do_softirq+0x30b/0xad8
[  424.204828]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.209938]  ? smpboot_thread_fn+0x334/0xa00
[  424.214354]  ? schedule+0x108/0x460
[  424.218021]  ? __schedule+0x1ed0/0x1ed0
[  424.222009]  ? trace_hardirqs_off+0xb8/0x300
[  424.226441]  ? ___might_sleep+0x1ed/0x300
[  424.230588]  ? smpboot_thread_fn+0x68b/0xa00
[  424.235003]  ? trace_hardirqs_on+0x310/0x310
[  424.239435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.244993]  ? check_preemption_disabled+0x48/0x200
[  424.250012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.255554]  ? takeover_tasklets+0xa90/0xa90
[  424.259968]  run_ksoftirqd+0x94/0x100
[  424.263770]  smpboot_thread_fn+0x68b/0xa00
[  424.268014]  ? sort_range+0x30/0x30
[  424.271646]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.276769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.282312]  ? __kthread_parkme+0xfb/0x1a0
[  424.286553]  kthread+0x35a/0x420
[  424.289918]  ? sort_range+0x30/0x30
[  424.293544]  ? kthread_bind+0x40/0x40
[  424.297366]  ret_from_fork+0x3a/0x50
[  424.301099] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  424.301105] warn_alloc_show_mem: 1 callbacks suppressed
[  424.301112] Mem-Info:
[  424.307865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.313236] active_anon:47457 inactive_anon:371 isolated_anon:0
[  424.313236]  active_file:15 inactive_file:19 isolated_file:0
[  424.313236]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.313236]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  424.313236]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  424.313236]  free:13651 free_pcp:239 free_cma:0
[  424.315613] Call Trace:
[  424.325004] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.357877]  dump_stack+0x1c4/0x2b4
[  424.360443] Node 0 
[  424.388156]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.391802] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.394027]  warn_alloc.cold.118+0xb7/0x1bd
[  424.399187] lowmem_reserve[]:
[  424.424719]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.429017]  0
[  424.432149]  ? lock_downgrade+0x900/0x900
[  424.436971]  2815
[  424.438778]  ? trace_hardirqs_off+0xb8/0x300
[  424.442903]  6318
[  424.444967]  ? trace_hardirqs_off+0xb8/0x300
[  424.449351]  6318
[  424.451435]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.457882]  ? warn_alloc+0x120/0x120
[  424.462681] Node 0 DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  424.466508]  ? warn_alloc+0x120/0x120
[  424.466525]  ? print_usage_bug+0xc0/0xc0
[  424.493833] lowmem_reserve[]:
[  424.497633]  ? warn_alloc+0x120/0x120
[  424.501664]  0 0
[  424.504804]  ? print_usage_bug+0xc0/0xc0
[  424.508584]  3503
[  424.510561]  ? __lock_acquire+0x7ec/0x4ec0
[  424.514618]  3503
[  424.516684]  ? __lock_acquire+0x7ec/0x4ec0
[  424.522968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.527183] Node 0 
[  424.532711]  ? should_fail+0x22d/0xd01
[  424.532740] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  424.532759] lowmem_reserve[]:
[  424.534994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.538875]  0
[  424.567465]  ? __lock_acquire+0x7ec/0x4ec0
[  424.570560]  0
[  424.575661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.577441]  0
[  424.581679]  ? __lock_acquire+0x7ec/0x4ec0
[  424.583467]  0
[  424.588564]  ? should_fail+0x22d/0xd01
[  424.594584]  ? print_usage_bug+0xc0/0xc0
[  424.596372] Node 0 
[  424.600257]  ? mark_held_locks+0x130/0x130
[  424.604288] DMA: 
[  424.606522]  ? mark_held_locks+0x130/0x130
[  424.610738] 1*4kB 
[  424.612817]  ? graph_lock+0x170/0x170
[  424.617024] (U) 
[  424.619170]  ? print_usage_bug+0xc0/0xc0
[  424.622951] 0*8kB 
[  424.624924]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.628962] 0*16kB 
[  424.631112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.635848] 1*32kB 
[  424.638082]  ? check_preemption_disabled+0x48/0x200
[  424.643594] (U) 
[  424.645827]  ? check_preemption_disabled+0x48/0x200
[  424.650847] 2*64kB 
[  424.652823]  ? __lock_is_held+0xb5/0x140
[  424.657809] (U) 
[  424.660066]  __alloc_pages_nodemask+0xa80/0xde0
[  424.664101] 1*128kB 
[  424.666070]  ? graph_lock+0x170/0x170
[  424.670716] (U) 
[  424.673036]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.676815] 1*256kB 
[  424.678788]  ? graph_lock+0x170/0x170
[  424.683781] (U) 
[  424.686107]  ? find_held_lock+0x36/0x1c0
[  424.689879] 0*512kB 
[  424.691857]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.695894] 1*1024kB 
[  424.698217]  ? lock_downgrade+0x900/0x900
[  424.702865] (U) 
[  424.705275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.709416] 1*2048kB 
[  424.711435]  cache_grow_begin+0x91/0x8c0
[  424.716949] (M) 
[  424.719360]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.723417] 3*4096kB 
[  424.725395]  fallback_alloc+0x203/0x2e0
[  424.729782] (M) 
[  424.732196]  ____cache_alloc_node+0x1c7/0x1e0
[  424.736147] = 15908kB
[  424.738140]  kmem_cache_alloc_node+0xe3/0x730
[  424.742612] Node 0 
[  424.745020]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.749494] DMA32: 
[  424.751733]  __alloc_skb+0x119/0x770
[  424.755940] 4*4kB 
[  424.758174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.761871] (UM) 
[  424.764018]  ? skb_scrub_packet+0x490/0x490
[  424.769294] 2*8kB 
[  424.771360]  ? lock_downgrade+0x900/0x900
[  424.775655] (M) 
[  424.777823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.781947] 1*16kB 
[  424.783922]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.789437] (M) 
[  424.791680]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.797115] 1*32kB 
[  424.799087]  ? addrconf_rs_timer+0x6f0/0x6f0
[  424.804525] (M) 
[  424.806778]  ndisc_alloc_skb+0x144/0x340
[  424.811175] 3*64kB 
[  424.813161]  ndisc_send_rs+0x331/0x6e0
[  424.817202] (UM) 
[  424.819464]  addrconf_rs_timer+0x3c0/0x6f0
[  424.823323] 4*128kB (UM) 
[  424.825396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.829619] 2*256kB 
[  424.832383]  call_timer_fn+0x272/0x920
[  424.836583] (M) 
[  424.838902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.842770] 4*512kB 
[  424.844747]  ? process_timeout+0x40/0x40
[  424.848960] (UM) 
[  424.851283]  ? find_held_lock+0x36/0x1c0
[  424.855335] 3*1024kB 
[  424.857437]  ? __run_timers+0x7da/0xc70
[  424.861471] (M) 
[  424.863881]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.867832] 3*2048kB 
[  424.869809]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.874277] (M) 
[  424.876687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.881177] 3*4096kB 
[  424.883151]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.887410] (M) 
[  424.890635]  ? trace_hardirqs_on+0xbd/0x310
[  424.895197] = 24848kB
[  424.897180]  ? kasan_check_read+0x11/0x20
[  424.897199]  ? __run_timers+0x7da/0xc70
[  424.901525] Node 0 
[  424.903934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.908058] Normal: 
[  424.912029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.914243] 914*4kB 
[  424.919695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.921992] (UME) 
[  424.926230]  __run_timers+0x7e5/0xc70
[  424.928532] 450*8kB 
[  424.932778]  ? find_held_lock+0x36/0x1c0
[  424.934907] (UMEH) 
[  424.938718]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.941010] 192*16kB 
[  424.945068]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.947283] (MEH) 
[  424.952646]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.955048] 72*32kB 
[  424.959546]  ? lockdep_hardirqs_on+0x421/0x5c0
[  424.961677] (UMEH) 
[  424.966174]  ? trace_hardirqs_on+0xbd/0x310
[  424.968486] 17*64kB 
[  424.973064]  ? kasan_check_read+0x11/0x20
[  424.975281] (UMH) 
[  424.979610]  ? finish_task_switch+0x1f5/0x900
[  424.981918] 1*128kB 
[  424.986061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.988196] (U) 
[  424.992693]  ? compat_start_thread+0x80/0x80
[  424.995007] 0*256kB 0*512kB 
[  425.000510]  ? pvclock_read_flags+0x160/0x160
[  425.002456] 0*1024kB 
[  425.006864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.009860] 0*2048kB 
[  425.014363]  ? check_preemption_disabled+0x48/0x200
[  425.016773] 0*4096kB 
[  425.022316]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  425.024700] = 13848kB
[  425.029711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.032121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.037645]  ? rcu_pm_notify+0xc0/0xc0
[  425.040041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.045309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.054124] 413 total pagecache pages
[  425.058017]  ? check_preemption_disabled+0x48/0x200
[  425.066576] 0 pages in swap cache
[  425.072111]  run_timer_softirq+0x52/0xb0
[  425.075883] Swap cache stats: add 0, delete 0, find 0/0
[  425.075893] Free swap  = 0kB
[  425.080904]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.084338] Total swap = 0kB
[  425.088394]  __do_softirq+0x30b/0xad8
[  425.093750] 1965979 pages RAM
[  425.096785]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.101763] 0 pages HighMem/MovableOnly
[  425.101773] 343323 pages reserved
[  425.104788]  ? trace_hardirqs_off_caller+0x300/0x300
[  425.108564] 0 pages cma reserved
[  425.111679]  ? schedule+0x108/0x460
[  425.116822] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.120753]  ? trace_hardirqs_off+0xb8/0x300
[  425.124305] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.129295]  ? smpboot_thread_fn+0x68b/0xa00
[  425.132639] ksoftirqd/1 cpuset=
[  425.136263]  ? trace_hardirqs_on+0x310/0x310
[  425.142731] /
[  425.147139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.157439]  mems_allowed=0
[  425.161847]  ? check_preemption_disabled+0x48/0x200
[  425.184712]  ? takeover_tasklets+0xa90/0xa90
[  425.189134]  run_ksoftirqd+0x94/0x100
[  425.192945]  smpboot_thread_fn+0x68b/0xa00
[  425.197191]  ? sort_range+0x30/0x30
[  425.200836]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.205947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.211485]  ? __kthread_parkme+0xfb/0x1a0
[  425.215816]  kthread+0x35a/0x420
[  425.219188]  ? sort_range+0x30/0x30
[  425.222815]  ? kthread_bind+0x40/0x40
[  425.226620]  ret_from_fork+0x3a/0x50
[  425.230358] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  425.230446] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.237221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.237239] Call Trace:
[  425.237257]  dump_stack+0x1c4/0x2b4
[  425.237274]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.237302]  warn_alloc.cold.118+0xb7/0x1bd
[  425.243866] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.253129]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.255718] ksoftirqd/0 cpuset=
[  425.259346]  ? lock_downgrade+0x900/0x900
[  425.264511] /
[  425.268833]  ? trace_hardirqs_off+0xb8/0x300
[  425.279122]  mems_allowed=0
[  425.283960]  ? trace_hardirqs_off+0xb8/0x300
[  425.304793]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.309673]  ? warn_alloc+0x120/0x120
[  425.313486]  ? warn_alloc+0x120/0x120
[  425.317292]  ? print_usage_bug+0xc0/0xc0
[  425.321360]  ? warn_alloc+0x120/0x120
[  425.325182]  ? print_usage_bug+0xc0/0xc0
[  425.329250]  ? __lock_acquire+0x7ec/0x4ec0
[  425.333497]  ? __lock_acquire+0x7ec/0x4ec0
[  425.337752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.343292]  ? should_fail+0x22d/0xd01
[  425.347192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.352311]  ? __lock_acquire+0x7ec/0x4ec0
[  425.356559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.361660]  ? __lock_acquire+0x7ec/0x4ec0
[  425.365895]  ? should_fail+0x22d/0xd01
[  425.369779]  ? print_usage_bug+0xc0/0xc0
[  425.373864]  ? mark_held_locks+0x130/0x130
[  425.378104]  ? mark_held_locks+0x130/0x130
[  425.382347]  ? graph_lock+0x170/0x170
[  425.386151]  ? print_usage_bug+0xc0/0xc0
[  425.390217]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.394987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.400522]  ? check_preemption_disabled+0x48/0x200
[  425.405543]  ? check_preemption_disabled+0x48/0x200
[  425.410573]  ? __lock_is_held+0xb5/0x140
[  425.414640]  __alloc_pages_nodemask+0xa80/0xde0
[  425.419312]  ? graph_lock+0x170/0x170
[  425.423123]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.428172]  ? graph_lock+0x170/0x170
[  425.431982]  ? find_held_lock+0x36/0x1c0
[  425.436072]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.440747]  ? lock_downgrade+0x900/0x900
[  425.444907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.450471]  cache_grow_begin+0x91/0x8c0
[  425.454538]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.458987]  fallback_alloc+0x203/0x2e0
[  425.462968]  ____cache_alloc_node+0x1c7/0x1e0
[  425.467473]  kmem_cache_alloc_node+0xe3/0x730
[  425.471975]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.476224]  __alloc_skb+0x119/0x770
[  425.479951]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.485250]  ? skb_scrub_packet+0x490/0x490
[  425.489577]  ? lock_downgrade+0x900/0x900
[  425.493735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.499274]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.504742]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.510202]  ? addrconf_rs_timer+0x6f0/0x6f0
[  425.514626]  ndisc_alloc_skb+0x144/0x340
[  425.518701]  ndisc_send_rs+0x331/0x6e0
[  425.522604]  addrconf_rs_timer+0x3c0/0x6f0
[  425.526860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.531120]  call_timer_fn+0x272/0x920
[  425.535014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.539258]  ? process_timeout+0x40/0x40
[  425.543320]  ? find_held_lock+0x36/0x1c0
[  425.547391]  ? __run_timers+0x7da/0xc70
[  425.551375]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.555892]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.560385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.564630]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.569216]  ? trace_hardirqs_on+0xbd/0x310
[  425.573538]  ? kasan_check_read+0x11/0x20
[  425.577705]  ? __run_timers+0x7da/0xc70
[  425.581689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.587163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.591419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.595681]  __run_timers+0x7e5/0xc70
[  425.599502]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.604865]  ? compat_start_thread+0x80/0x80
[  425.609317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.614875]  ? kasan_check_write+0x14/0x20
[  425.619122]  ? finish_task_switch+0x2f5/0x900
[  425.623630]  ? __switch_to_asm+0x40/0x70
[  425.627751]  ? preempt_notifier_register+0x200/0x200
[  425.632856]  ? __switch_to_asm+0x34/0x70
[  425.636925]  ? __switch_to_asm+0x40/0x70
[  425.640984]  ? __switch_to_asm+0x34/0x70
[  425.645046]  ? __switch_to_asm+0x40/0x70
[  425.649106]  ? __switch_to_asm+0x34/0x70
[  425.653185]  ? __switch_to_asm+0x40/0x70
[  425.657263]  ? pvclock_read_flags+0x160/0x160
[  425.661762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.667850]  ? check_preemption_disabled+0x48/0x200
[  425.672882]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  425.678430]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.683726]  ? rcu_pm_notify+0xc0/0xc0
[  425.687618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.693159]  ? check_preemption_disabled+0x48/0x200
[  425.698201]  run_timer_softirq+0x52/0xb0
[  425.702270]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.707290]  __do_softirq+0x30b/0xad8
[  425.711133]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.716246]  ? smpboot_thread_fn+0x334/0xa00
[  425.720663]  ? schedule+0x108/0x460
[  425.724298]  ? __schedule+0x1ed0/0x1ed0
[  425.728306]  ? trace_hardirqs_off+0xb8/0x300
[  425.732720]  ? ___might_sleep+0x1ed/0x300
[  425.736869]  ? smpboot_thread_fn+0x68b/0xa00
[  425.741281]  ? trace_hardirqs_on+0x310/0x310
[  425.745712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.751252]  ? check_preemption_disabled+0x48/0x200
[  425.756293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.761841]  ? takeover_tasklets+0xa90/0xa90
[  425.766255]  run_ksoftirqd+0x94/0x100
[  425.770058]  smpboot_thread_fn+0x68b/0xa00
[  425.774320]  ? sort_range+0x30/0x30
[  425.777974]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.783080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.788621]  ? __kthread_parkme+0xfb/0x1a0
[  425.792875]  kthread+0x35a/0x420
[  425.796240]  ? sort_range+0x30/0x30
[  425.799872]  ? kthread_bind+0x40/0x40
[  425.803679]  ret_from_fork+0x3a/0x50
[  425.807421] warn_alloc_show_mem: 1 callbacks suppressed
[  425.807433] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  425.807435] Mem-Info:
[  425.807466] active_anon:47457 inactive_anon:371 isolated_anon:0
[  425.807466]  active_file:15 inactive_file:19 isolated_file:0
[  425.807466]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.807466]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  425.807466]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  425.807466]  free:13651 free_pcp:239 free_cma:0
[  425.812812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.819574] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.821972] Call Trace:
[  425.854859] Node 0 
[  425.864249]  dump_stack+0x1c4/0x2b4
[  425.891934] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.894506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.896726] lowmem_reserve[]:
[  425.900362]  warn_alloc.cold.118+0xb7/0x1bd
[  425.925832]  0 2815
[  425.931041]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.934122]  6318
[  425.938462]  ? lock_downgrade+0x900/0x900
[  425.940681]  6318
[  425.945524]  ? trace_hardirqs_off+0xb8/0x300
[  425.951704]  ? trace_hardirqs_off+0xb8/0x300
[  425.953759] Node 0 
[  425.958167]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.962576] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  425.964816]  ? warn_alloc+0x120/0x120
[  425.969614] lowmem_reserve[]:
[  425.996354]  ? warn_alloc+0x120/0x120
[  426.000132]  0
[  426.003236]  ? print_usage_bug+0xc0/0xc0
[  426.007026]  0
[  426.008841]  ? warn_alloc+0x120/0x120
[  426.012875]  3503 3503
[  426.014691]  ? print_usage_bug+0xc0/0xc0
[  426.020956]  ? __lock_acquire+0x7ec/0x4ec0
[  426.024993] Node 0 
[  426.029217]  ? __lock_acquire+0x7ec/0x4ec0
[  426.029248] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  426.029256] lowmem_reserve[]:
[  426.031505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.035709]  0 0
[  426.064098]  ? should_fail+0x22d/0xd01
[  426.067182]  0
[  426.072751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.074709]  0
[  426.078613]  ? __lock_acquire+0x7ec/0x4ec0
[  426.080393] Node 0 
[  426.085527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.087317] DMA: 
[  426.091546]  ? __lock_acquire+0x7ec/0x4ec0
[  426.093763] 1*4kB 
[  426.098861]  ? should_fail+0x22d/0xd01
[  426.100906] (U) 
[  426.105137]  ? print_usage_bug+0xc0/0xc0
[  426.107266] 0*8kB 
[  426.111155]  ? mark_held_locks+0x130/0x130
[  426.113112] 0*16kB 
[  426.117189]  ? mark_held_locks+0x130/0x130
[  426.119320] 1*32kB 
[  426.123564]  ? graph_lock+0x170/0x170
[  426.125773] (U) 
[  426.130003]  ? print_usage_bug+0xc0/0xc0
[  426.132216] 2*64kB 
[  426.136453]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.138423] (U) 
[  426.142494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.144702] 1*128kB (U) 
[  426.149477]  ? check_preemption_disabled+0x48/0x200
[  426.151439] 1*256kB 
[  426.156968]  ? check_preemption_disabled+0x48/0x200
[  426.159614] (U) 0*512kB 
[  426.164638]  ? __lock_is_held+0xb5/0x140
[  426.166928] 1*1024kB (U) 
[  426.171954]  __alloc_pages_nodemask+0xa80/0xde0
[  426.174602] 1*2048kB 
[  426.178654]  ? graph_lock+0x170/0x170
[  426.181390] (M) 
[  426.186061]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.188450] 3*4096kB 
[  426.192252]  ? graph_lock+0x170/0x170
[  426.194208] (M) 
[  426.199225]  ? find_held_lock+0x36/0x1c0
[  426.201609] = 15908kB
[  426.205414]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.207369] Node 0 
[  426.211432]  ? lock_downgrade+0x900/0x900
[  426.213818] DMA32: 4*4kB 
[  426.218509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.220721] (UM) 
[  426.224867]  cache_grow_begin+0x91/0x8c0
[  426.227595] 2*8kB (M) 
[  426.233146]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.235196] 1*16kB 
[  426.239255]  fallback_alloc+0x203/0x2e0
[  426.241715] (M) 1*32kB 
[  426.246156]  ____cache_alloc_node+0x1c7/0x1e0
[  426.248372] (M) 
[  426.252343]  kmem_cache_alloc_node+0xe3/0x730
[  426.254902] 3*64kB 
[  426.259393]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.261354] (UM) 
[  426.265849]  __alloc_skb+0x119/0x770
[  426.268061] 4*128kB 
[  426.272291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.274333] (UM) 
[  426.278042]  ? skb_scrub_packet+0x490/0x490
[  426.280349] 2*256kB 
[  426.285623]  ? lock_downgrade+0x900/0x900
[  426.287667] (M) 4*512kB 
[  426.291998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.294304] (UM) 
[  426.298453]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.301099] 3*1024kB 
[  426.306633]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.308687] (M) 3*2048kB 
[  426.314148]  ? addrconf_rs_timer+0x6f0/0x6f0
[  426.316537] (M) 
[  426.321999]  ndisc_alloc_skb+0x144/0x340
[  426.324731] 3*4096kB 
[  426.329167]  ndisc_send_rs+0x331/0x6e0
[  426.331127] (M) 
[  426.335199]  addrconf_rs_timer+0x3c0/0x6f0
[  426.337589] = 24848kB
[  426.341490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.343443] Node 0 
[  426.347699]  call_timer_fn+0x272/0x920
[  426.350063] Normal: 914*4kB 
[  426.354309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.356520] (UME) 
[  426.360420]  ? process_timeout+0x40/0x40
[  426.363415] 450*8kB (UMEH) 
[  426.367660]  ? find_held_lock+0x36/0x1c0
[  426.369788] 192*16kB 
[  426.373853]  ? __run_timers+0x7da/0xc70
[  426.376755] (MEH) 
[  426.380814]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.383203] 72*32kB 
[  426.387175]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.389306] (UMEH) 
[  426.393802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.396106] 17*64kB 
[  426.400607]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.402819] (UMH) 
[  426.407055]  ? trace_hardirqs_on+0xbd/0x310
[  426.409357] 1*128kB 
[  426.413933]  ? kasan_check_read+0x11/0x20
[  426.416060] (U) 
[  426.420381]  ? __run_timers+0x7da/0xc70
[  426.422676] 0*256kB 0*512kB 
[  426.426838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.428792] 0*1024kB 
[  426.432767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.435759] 0*2048kB 
[  426.441212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.443600] 0*4096kB 
[  426.447833]  __run_timers+0x7e5/0xc70
[  426.450244] = 13848kB
[  426.454491]  ? find_held_lock+0x36/0x1c0
[  426.456892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.456907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.460719]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.463098] 413 total pagecache pages
[  426.467158]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.475987] 0 pages in swap cache
[  426.484559]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.489900] Swap cache stats: add 0, delete 0, find 0/0
[  426.489909] Free swap  = 0kB
[  426.493714]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.498187] Total swap = 0kB
[  426.501641]  ? trace_hardirqs_on+0xbd/0x310
[  426.506113] 1965979 pages RAM
[  426.511475]  ? kasan_check_read+0x11/0x20
[  426.511494]  ? finish_task_switch+0x1f5/0x900
[  426.514493] 0 pages HighMem/MovableOnly
[  426.519074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.522097] 343323 pages reserved
[  426.526432]  ? compat_start_thread+0x80/0x80
[  426.529514] 0 pages cma reserved
[  426.529600] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.533696]  ? pvclock_read_flags+0x160/0x160
[  426.533713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.533730]  ? check_preemption_disabled+0x48/0x200
[  426.538275] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.542196]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  426.547621] ksoftirqd/1 cpuset=
[  426.551077]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.555720] /
[  426.559089]  ? rcu_pm_notify+0xc0/0xc0
[  426.565565]  mems_allowed=0
[  426.570054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.619008]  ? check_preemption_disabled+0x48/0x200
[  426.624039]  run_timer_softirq+0x52/0xb0
[  426.628103]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.633144]  __do_softirq+0x30b/0xad8
[  426.636968]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.642077]  ? trace_hardirqs_off_caller+0x300/0x300
[  426.647215]  ? schedule+0x108/0x460
[  426.650857]  ? trace_hardirqs_off+0xb8/0x300
[  426.655269]  ? smpboot_thread_fn+0x68b/0xa00
[  426.659688]  ? trace_hardirqs_on+0x310/0x310
[  426.664105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.669648]  ? check_preemption_disabled+0x48/0x200
[  426.674684]  ? takeover_tasklets+0xa90/0xa90
[  426.679099]  run_ksoftirqd+0x94/0x100
[  426.682905]  smpboot_thread_fn+0x68b/0xa00
[  426.687169]  ? sort_range+0x30/0x30
[  426.690824]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.695929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.701473]  ? __kthread_parkme+0xfb/0x1a0
[  426.705723]  kthread+0x35a/0x420
[  426.709092]  ? sort_range+0x30/0x30
[  426.712719]  ? kthread_bind+0x40/0x40
[  426.716539]  ret_from_fork+0x3a/0x50
[  426.720296] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  426.720334] rcu: INFO: rcu_preempt self-detected stall on CPU
[  426.727146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.727155] Call Trace:
[  426.742389]  dump_stack+0x1c4/0x2b4
[  426.745262] rcu: 	0-...!: (511 ticks this GP) idle=44e/1/0x4000000000000002 softirq=16245/16245 fqs=0 
[  426.748584]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.748613]  warn_alloc.cold.118+0xb7/0x1bd
[  426.748629]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.748647]  ? lock_downgrade+0x900/0x900
[  426.748669]  ? trace_hardirqs_off+0xb8/0x300
[  426.748697]  ? trace_hardirqs_off+0xb8/0x300
[  426.748719]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.748761]  ? warn_alloc+0x120/0x120
[  426.748780]  ? warn_alloc+0x120/0x120
[  426.748797]  ? print_usage_bug+0xc0/0xc0
[  426.758544] rcu: 	
[  426.763735]  ? warn_alloc+0x120/0x120
[  426.768041]  (t=10537 jiffies g=20281 q=83)
[  426.772875]  ? print_usage_bug+0xc0/0xc0
[  426.777023] rcu: rcu_preempt kthread starved for 10537 jiffies! g20281 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  426.781438]  ? __lock_acquire+0x7ec/0x4ec0
[  426.785837] rcu: RCU grace-period kthread stack dump:
[  426.790675]  ? __lock_acquire+0x7ec/0x4ec0
[  426.794464] rcu_preempt     R
[  426.798261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.802299]   running task    
[  426.804453]  ? should_fail+0x22d/0xd01
[  426.808238] 22872    10      2 0x80000000
[  426.812560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.816597] Call Trace:
[  426.827081]  ? __lock_acquire+0x7ec/0x4ec0
[  426.831305]  __schedule+0x86c/0x1ed0
[  426.836481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.840709]  ? __sched_text_start+0x8/0x8
[  426.843800]  ? __lock_acquire+0x7ec/0x4ec0
[  426.849353]  ? __mod_timer+0x6f6/0x1870
[  426.852550]  ? should_fail+0x22d/0xd01
[  426.856440]  ? add_timer_on+0x9f0/0x9f0
[  426.860580]  ? mark_held_locks+0x130/0x130
[  426.865665]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.868240]  ? mark_held_locks+0x130/0x130
[  426.872462]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.876186]  ? graph_lock+0x170/0x170
[  426.881278]  ? trace_hardirqs_on+0xbd/0x310
[  426.885423]  ? graph_lock+0x170/0x170
[  426.889642]  ? kasan_check_read+0x11/0x20
[  426.893632]  ? graph_lock+0x170/0x170
[  426.897528]  ? prepare_to_swait_event+0x25a/0x800
[  426.901481]  ? print_usage_bug+0xc0/0xc0
[  426.905722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.910832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.915057]  schedule+0xfe/0x460
[  426.920181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.923967]  ? __schedule+0x1ed0/0x1ed0
[  426.928274]  ? check_preemption_disabled+0x48/0x200
[  426.932065]  ? prepare_to_swait_event+0x25a/0x800
[  426.936202]  ? check_preemption_disabled+0x48/0x200
[  426.939993]  ? __init_swait_queue_head+0x150/0x150
[  426.944836]  ? __lock_is_held+0xb5/0x140
[  426.948879]  ? __lockdep_init_map+0x105/0x590
[  426.954317]  __alloc_pages_nodemask+0xa80/0xde0
[  426.959837]  ? lockdep_init_map+0x9/0x10
[  426.963190]  ? graph_lock+0x170/0x170
[  426.968717]  schedule_timeout+0x140/0x260
[  426.972685]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.977700]  ? usleep_range+0x1a0/0x1a0
[  426.982530]  ? graph_lock+0x170/0x170
[  426.987536]  ? __next_timer_interrupt+0x1a0/0x1a0
[  426.992471]  ? find_held_lock+0x36/0x1c0
[  426.996520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.001005]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.005663]  rcu_gp_kthread+0x9d9/0x2310
[  427.009720]  ? lock_downgrade+0x900/0x900
[  427.013533]  ? rcu_gp_init+0x1830/0x1830
[  427.017652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.022682]  ? update_curr+0x344/0xbe0
[  427.026644]  cache_grow_begin+0x91/0x8c0
[  427.030452]  ? graph_lock+0x170/0x170
[  427.035284]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.039332]  ? __account_cfs_rq_runtime+0x790/0x790
[  427.044865]  fallback_alloc+0x203/0x2e0
[  427.049532]  ? __lock_acquire+0x7ec/0x4ec0
[  427.053586]  ____cache_alloc_node+0x1c7/0x1e0
[  427.057719]  ? graph_lock+0x170/0x170
[  427.061770]  kmem_cache_alloc_node+0xe3/0x730
[  427.067300]  ? mark_held_locks+0x130/0x130
[  427.071176]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.075241]  ? __lock_is_held+0xb5/0x140
[  427.079037]  __alloc_skb+0x119/0x770
[  427.083432]  ? __account_cfs_rq_runtime+0x790/0x790
[  427.088445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.092423]  ? set_next_entity+0x30c/0xc40
[  427.096639]  ? skb_scrub_packet+0x490/0x490
[  427.101146]  ? mark_held_locks+0x130/0x130
[  427.104933]  ? lock_downgrade+0x900/0x900
[  427.109426]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.113655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.117890]  ? select_task_rq_fair+0x34f0/0x34f0
[  427.121936]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.125634]  ? __enqueue_entity+0x10d/0x1f0
[  427.130638]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.135907]  ? graph_lock+0x170/0x170
[  427.140130]  ? addrconf_rs_timer+0x6f0/0x6f0
[  427.144450]  ? lock_repin_lock+0x251/0x430
[  427.148685]  ndisc_alloc_skb+0x144/0x340
[  427.152817]  ? graph_lock+0x170/0x170
[  427.157825]  ndisc_send_rs+0x331/0x6e0
[  427.163350]  ? put_prev_task_stop+0x300/0xa10
[  427.168092]  addrconf_rs_timer+0x3c0/0x6f0
[  427.173533]  ? lock_repin_lock+0x252/0x430
[  427.177844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.183278]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.187078]  call_timer_fn+0x272/0x920
[  427.191464]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.195681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.195700]  ? process_timeout+0x40/0x40
[  427.199752]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.203541]  ? find_held_lock+0x36/0x1c0
[  427.207427]  ? trace_hardirqs_on+0xbd/0x310
[  427.211912]  ? __run_timers+0x7da/0xc70
[  427.216129]  ? kasan_check_read+0x11/0x20
[  427.220354]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.224583]  ? mark_held_locks+0x130/0x130
[  427.229063]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.232937]  ? audit_add_watch+0xae1/0xdc0
[  427.237431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.241655]  ? kasan_check_write+0x14/0x20
[  427.245706]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.250275]  ? finish_task_switch+0x2f5/0x900
[  427.254324]  ? trace_hardirqs_on+0xbd/0x310
[  427.258633]  ? __switch_to_asm+0x40/0x70
[  427.262596]  ? kasan_check_read+0x11/0x20
[  427.266746]  ? preempt_notifier_register+0x200/0x200
[  427.271241]  ? __run_timers+0x7da/0xc70
[  427.275460]  ? __switch_to_asm+0x34/0x70
[  427.279944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.284163]  ? __switch_to_asm+0x34/0x70
[  427.288394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.292627]  ? __switch_to_asm+0x40/0x70
[  427.297205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.301692]  ? __switch_to_asm+0x40/0x70
[  427.306002]  __run_timers+0x7e5/0xc70
[  427.310048]  ? __switch_to_asm+0x34/0x70
[  427.314202]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.319282]  ? __switch_to_asm+0x40/0x70
[  427.323246]  ? compat_start_thread+0x80/0x80
[  427.327291]  ? __switch_to_asm+0x34/0x70
[  427.332732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.336778]  ? __switch_to_asm+0x34/0x70
[  427.341003]  ? kasan_check_write+0x14/0x20
[  427.345050]  ? __switch_to_asm+0x40/0x70
[  427.349273]  ? finish_task_switch+0x2f5/0x900
[  427.353333]  ? __switch_to_asm+0x40/0x70
[  427.357122]  ? __switch_to_asm+0x40/0x70
[  427.361173]  ? __switch_to_asm+0x34/0x70
[  427.366530]  ? preempt_notifier_register+0x200/0x200
[  427.370577]  ? __switch_to_asm+0x40/0x70
[  427.374980]  ? __switch_to_asm+0x34/0x70
[  427.379030]  ? __schedule+0x874/0x1ed0
[  427.384551]  ? __switch_to_asm+0x40/0x70
[  427.388601]  ? __switch_to_asm+0x40/0x70
[  427.392821]  ? __switch_to_asm+0x34/0x70
[  427.396899]  ? __switch_to_asm+0x40/0x70
[  427.401381]  ? __switch_to_asm+0x40/0x70
[  427.405451]  ? graph_lock+0x170/0x170
[  427.409499]  ? __switch_to_asm+0x34/0x70
[  427.409515]  ? __switch_to_asm+0x40/0x70
[  427.413570]  ? __sched_text_start+0x8/0x8
[  427.418676]  ? pvclock_read_flags+0x160/0x160
[  427.422727]  ? find_held_lock+0x36/0x1c0
[  427.426770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.430646]  ? __kthread_parkme+0xce/0x1a0
[  427.434693]  ? check_preemption_disabled+0x48/0x200
[  427.439006]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.443058]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  427.447111]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.451164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.454953]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.459002]  ? rcu_pm_notify+0xc0/0xc0
[  427.463054]  ? trace_hardirqs_on+0xbd/0x310
[  427.467193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.471681]  ? kasan_check_read+0x11/0x20
[  427.475727]  ? check_preemption_disabled+0x48/0x200
[  427.481257]  ? __kthread_parkme+0xce/0x1a0
[  427.485481]  run_timer_softirq+0x52/0xb0
[  427.490480]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.495577]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.501099]  ? kasan_check_write+0x14/0x20
[  427.506196]  __do_softirq+0x30b/0xad8
[  427.511461]  ? do_raw_spin_lock+0xc1/0x200
[  427.516060]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.519927]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.524234]  ? smpboot_thread_fn+0x334/0xa00
[  427.529764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.533897]  ? schedule+0x108/0x460
[  427.538900]  ? __kthread_parkme+0xfb/0x1a0
[  427.543118]  ? __schedule+0x1ed0/0x1ed0
[  427.547175]  kthread+0x35a/0x420
[  427.552637]  ? trace_hardirqs_off+0xb8/0x300
[  427.557642]  ? rcu_gp_init+0x1830/0x1830
[  427.561862]  ? ___might_sleep+0x1ed/0x300
[  427.565650]  ? kthread_bind+0x40/0x40
[  427.569871]  ? smpboot_thread_fn+0x68b/0xa00
[  427.574961]  ret_from_fork+0x3a/0x50
[  427.580052]  ? trace_hardirqs_on+0x310/0x310
[  427.584455] NMI backtrace for cpu 0
[  427.589973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.643084]  ? check_preemption_disabled+0x48/0x200
[  427.648103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.653645]  ? takeover_tasklets+0xa90/0xa90
[  427.658056]  run_ksoftirqd+0x94/0x100
[  427.661856]  smpboot_thread_fn+0x68b/0xa00
[  427.666352]  ? sort_range+0x30/0x30
[  427.669983]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.675087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.680660]  ? __kthread_parkme+0xfb/0x1a0
[  427.684906]  kthread+0x35a/0x420
[  427.688273]  ? sort_range+0x30/0x30
[  427.691897]  ? kthread_bind+0x40/0x40
[  427.695717]  ret_from_fork+0x3a/0x50
[  427.699472] warn_alloc_show_mem: 1 callbacks suppressed
[  427.699483] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  427.699485] Mem-Info:
[  427.699515] active_anon:47457 inactive_anon:371 isolated_anon:0
[  427.699515]  active_file:15 inactive_file:19 isolated_file:0
[  427.699515]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.699515]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  427.699515]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  427.699515]  free:13651 free_pcp:239 free_cma:0
[  427.704861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.711620] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.714021] Call Trace:
[  427.746892] Node 0 
[  427.756236]  <IRQ>
[  427.783918] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.786475]  dump_stack+0x1c4/0x2b4
[  427.788693] lowmem_reserve[]:
[  427.790845]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.816324]  0
[  427.819948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.823042]  2815
[  427.828225]  ? trace_hardirqs_off+0xb8/0x300
[  427.830010]  6318
[  427.835580]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  427.837622]  6318
[  427.842027]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  427.844072] Node 0 
[  427.848733]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  427.850817] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  427.855977]  arch_trigger_cpumask_backtrace+0x14/0x20
[  427.858183] lowmem_reserve[]: 0
[  427.863462]  rcu_dump_cpu_stacks+0x175/0x1c2
[  427.890147]  0 3503
[  427.895343]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.898599]  3503
[  427.903004]  print_cpu_stall.cold.78+0x2d3/0x524
[  427.905215] Node 0 
[  427.910228]  ? rcu_dynticks_snap+0x30/0x30
[  427.912294] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  427.917021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.919230] lowmem_reserve[]: 0
[  427.923467]  ? check_preemption_disabled+0x48/0x200
[  427.951804]  0 0
[  427.957341]  ? check_preemption_disabled+0x48/0x200
[  427.960599]  0
[  427.965609]  ? rcu_test_sync_prims+0x30/0x30
[  427.972572]  ? __lock_is_held+0xb5/0x140
[  427.974350] Node 0 
[  427.978755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.982797] DMA: 
[  427.985030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.990546] 1*4kB 
[  427.992617]  ? check_preemption_disabled+0x48/0x200
[  427.998147] (U) 
[  428.000309]  rcu_check_callbacks+0xfd9/0x1990
[  428.005298] 0*8kB 
[  428.007289]  ? rcu_cpu_stall_reset+0x220/0x220
[  428.011755] 0*16kB 
[  428.013904]  ? lock_release+0x970/0x970
[  428.018464] 1*32kB 
[  428.020698]  ? graph_lock+0x170/0x170
[  428.024650] (U) 
[  428.026888]  ? graph_lock+0x170/0x170
[  428.030663] 2*64kB 
[  428.032639]  ? graph_lock+0x170/0x170
[  428.036422] (U) 
[  428.038653]  ? graph_lock+0x170/0x170
[  428.042436] 1*128kB 
[  428.044411]  ? find_held_lock+0x36/0x1c0
[  428.048202] (U) 
[  428.050523]  ? cpuacct_account_field+0x219/0x3d0
[  428.054567] 1*256kB (U) 
[  428.056553]  ? graph_lock+0x170/0x170
[  428.061279] 0*512kB 1*1024kB 
[  428.063953]  ? find_held_lock+0x36/0x1c0
[  428.067729] (U) 
[  428.070828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.074864] 1*2048kB 
[  428.076837]  ? check_preemption_disabled+0x48/0x200
[  428.082363] (M) 
[  428.084767]  ? check_preemption_disabled+0x48/0x200
[  428.089762] 3*4096kB 
[  428.091739]  ? trace_hardirqs_off+0xb8/0x300
[  428.096723] (M) 
[  428.099142]  ? __lock_is_held+0xb5/0x140
[  428.103573] = 15908kB
[  428.105546]  ? trace_hardirqs_on+0x310/0x310
[  428.109589] Node 0 
[  428.112000]  ? check_preemption_disabled+0x48/0x200
[  428.116382] DMA32: 4*4kB 
[  428.118638]  ? raise_softirq+0x199/0x420
[  428.123627] (UM) 
[  428.126399]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  428.130445] 2*8kB 
[  428.132507]  ? account_system_index_time+0x333/0x5d0
[  428.137150] (M) 
[  428.139311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.144392] 1*16kB 
[  428.146384]  ? check_preemption_disabled+0x48/0x200
[  428.151919] (M) 
[  428.154174]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.159177] 1*32kB (M) 
[  428.161171]  ? hrtimer_run_queues+0x9a/0x400
[  428.166692] 3*64kB 
[  428.169286]  ? run_local_timers+0x19b/0x230
[  428.173678] (UM) 
[  428.175913]  ? timer_clear_idle+0x90/0x90
[  428.180208] 4*128kB (UM) 
[  428.182281]  ? irqtime_account_process_tick.isra.6+0x38e/0x490
[  428.186416] 2*256kB 
[  428.189174]  ? account_process_tick+0x282/0x350
[  428.195137] (M) 
[  428.197461]  update_process_times+0x2d/0x70
[  428.202104] 4*512kB 
[  428.204077]  tick_sched_handle+0x9f/0x180
[  428.208376] (UM) 
[  428.210698]  tick_sched_timer+0x45/0x130
[  428.214825] 3*1024kB 
[  428.216902]  __hrtimer_run_queues+0x41c/0x10d0
[  428.220938] (M) 
[  428.223346]  ? tick_sched_do_timer+0x1a0/0x1a0
[  428.227905] 3*2048kB 
[  428.229879]  ? hrtimer_start_range_ns+0xe00/0xe00
[  428.234440] (M) 
[  428.236847]  ? pvclock_read_flags+0x160/0x160
[  428.241661] 3*4096kB (M) 
[  428.243652]  ? trace_hardirqs_on+0x310/0x310
[  428.248121] = 24848kB
[  428.248130] Node 0 
[  428.250902]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.255286] Normal: 
[  428.257702]  ? kvm_clock_read+0x18/0x30
[  428.259920] 914*4kB 
[  428.264929]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.267245] (UME) 
[  428.271214]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  428.273518] 450*8kB 
[  428.278529]  ? do_timer+0x50/0x50
[  428.280653] (UMEH) 
[  428.286031]  ? trace_hardirqs_on+0x310/0x310
[  428.288345] 192*16kB 
[  428.291797]  ? do_raw_spin_lock+0xc1/0x200
[  428.294009] (MEH) 
[  428.298426]  hrtimer_interrupt+0x313/0x780
[  428.300810] 72*32kB (UMEH) 
[  428.305065]  smp_apic_timer_interrupt+0x1a1/0x760
[  428.307184] 17*64kB 
[  428.311429]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.314335] (UMH) 
[  428.319170]  ? interrupt_entry+0xb5/0xf0
[  428.321481] 1*128kB 
[  428.327358]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.329484] (U) 
[  428.333541]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.335855] 0*256kB 
[  428.340865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.342831] 0*512kB 
[  428.347856]  ? trace_hardirqs_off+0x300/0x300
[  428.350160] 0*1024kB 
[  428.354997]  ? trace_hardirqs_off+0x300/0x300
[  428.357294] 0*2048kB 0*4096kB 
[  428.361802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.364198] = 13848kB
[  428.368694]  ? check_preemption_disabled+0x48/0x200
[  428.371876] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.377440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.379831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.384846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.393656] 413 total pagecache pages
[  428.399195]  apic_timer_interrupt+0xf/0x20
[  428.407749] 0 pages in swap cache
[  428.412572]  </IRQ>
[  428.416356] Swap cache stats: add 0, delete 0, find 0/0
[  428.416366] Free swap  = 0kB
[  428.420603] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  428.424025] Total swap = 0kB
[  428.424034] 1965979 pages RAM
[  428.426263] Code: 40 7e 0f 85 32 ff ff ff e8 95 db 3e ff e9 28 ff ff ff e8 ac 38 c3 ff 48 83 3d 4c 87 b0 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 73
[  428.431638] 0 pages HighMem/MovableOnly
[  428.434643] RSP: 0000:ffff8801d9aaf410 EFLAGS: 00000282
[  428.439983] 343323 pages reserved
[  428.439992] 0 pages cma reserved
[  428.442995]  ORIG_RAX: ffffffffffffff13
[  428.446154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.464972] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b35415c
[  428.464981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  428.464989] RBP: ffff8801d9aaf480 R08: ffff8801d9aa0ae0 R09: 0000000000000002
[  428.464998] R10: 0000000000000000 R11: ffff8801d9aa0240 R12: ffff8801d9be7680
[  428.465006] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[  428.465044]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.469040] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.474345]  __alloc_skb+0x119/0x770
[  428.477772] ksoftirqd/1 cpuset=
[  428.481147]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.485095] /
[  428.491580]  ? skb_scrub_packet+0x490/0x490
[  428.498832]  mems_allowed=0
[  428.506097]  ? lock_downgrade+0x900/0x900
[  428.568148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.573697]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.579153]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.584608]  ? addrconf_rs_timer+0x6f0/0x6f0
[  428.589031]  ndisc_alloc_skb+0x144/0x340
[  428.593104]  ndisc_send_rs+0x331/0x6e0
[  428.597002]  addrconf_rs_timer+0x3c0/0x6f0
[  428.601271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.605539]  call_timer_fn+0x272/0x920
[  428.609438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.613687]  ? process_timeout+0x40/0x40
[  428.617754]  ? find_held_lock+0x36/0x1c0
[  428.621831]  ? __run_timers+0x7da/0xc70
[  428.625810]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.630305]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.634800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.639036]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.643624]  ? trace_hardirqs_on+0xbd/0x310
[  428.647945]  ? kasan_check_read+0x11/0x20
[  428.652094]  ? __run_timers+0x7da/0xc70
[  428.656089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.661554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.665809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.670048]  __run_timers+0x7e5/0xc70
[  428.673851]  ? find_held_lock+0x36/0x1c0
[  428.677927]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.683292]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.687787]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.692287]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.696871]  ? trace_hardirqs_on+0xbd/0x310
[  428.701190]  ? kasan_check_read+0x11/0x20
[  428.705340]  ? finish_task_switch+0x1f5/0x900
[  428.709841]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.715293]  ? compat_start_thread+0x80/0x80
[  428.719740]  ? pvclock_read_flags+0x160/0x160
[  428.724242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.729779]  ? check_preemption_disabled+0x48/0x200
[  428.734807]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  428.740344]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.745623]  ? rcu_pm_notify+0xc0/0xc0
[  428.749514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.755052]  ? check_preemption_disabled+0x48/0x200
[  428.760079]  run_timer_softirq+0x52/0xb0
[  428.764142]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.769168]  __do_softirq+0x30b/0xad8
[  428.772985]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.778088]  ? trace_hardirqs_off_caller+0x300/0x300
[  428.783205]  ? schedule+0x108/0x460
[  428.786845]  ? trace_hardirqs_off+0xb8/0x300
[  428.791257]  ? smpboot_thread_fn+0x68b/0xa00
[  428.795676]  ? trace_hardirqs_on+0x310/0x310
[  428.800086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.805624]  ? check_preemption_disabled+0x48/0x200
[  428.810646]  ? takeover_tasklets+0xa90/0xa90
[  428.815064]  run_ksoftirqd+0x94/0x100
[  428.818865]  smpboot_thread_fn+0x68b/0xa00
[  428.823107]  ? sort_range+0x30/0x30
[  428.826737]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.831841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.837389]  ? __kthread_parkme+0xfb/0x1a0
[  428.841652]  kthread+0x35a/0x420
[  428.845026]  ? sort_range+0x30/0x30
[  428.848657]  ? kthread_bind+0x40/0x40
[  428.852481]  ret_from_fork+0x3a/0x50
[  428.856230] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  428.856523] Sending NMI from CPU 0 to CPUs 1:
[  428.863086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.870710] NMI backtrace for cpu 1
[  428.870718] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  428.870726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.870731] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50
[  428.870744] Code: 14 dd 28 00 00 00 4d 39 d0 72 1b 49 83 c1 01 4a 89 7c 10 e0 4a 89 74 10 e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 <55> 48 89 e5 65 48 8b 04 25 40 ee 01 00 65 8b 15 8c 1e 83 7e 81 e2
[  428.870749] RSP: 0000:ffff8801d9b56388 EFLAGS: 00000002
[  428.870759] RAX: 0000000000000007 RBX: 000000000000000f RCX: dffffc0000000000
[  428.870765] RDX: 0000000000000006 RSI: ffffffff87bcd0ab RDI: 0000000000000001
[  428.870771] RBP: ffff8801d9b56460 R08: ffff8801d9b3e4c0 R09: fffffbfff12f29d4
[  428.870776] R10: fffffbfff12f29d4 R11: ffffffff89794ea3 R12: ffffffff882c2fce
[  428.870782] R13: 0000000000000000 R14: ffffffff882c2fce R15: ffff8801d9b56438
[  428.870789] FS:  0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000
[  428.870794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  428.870800] CR2: 00007f73328c6da9 CR3: 00000001caed0000 CR4: 00000000001406e0
[  428.870803] Call Trace:
[  428.870807]  ? vsnprintf+0x162/0x1b60
[  428.870811]  ? pointer+0x990/0x990
[  428.870815]  ? find_held_lock+0x36/0x1c0
[  428.870819]  snprintf+0xae/0xe0
[  428.870823]  ? vsprintf+0x40/0x40
[  428.870827]  ? lock_acquire+0x1ed/0x520
[  428.870831]  print_prefix+0x38e/0x3f0
[  428.870835]  msg_print_text+0x83/0x1d0
[  428.870839]  ? do_raw_spin_lock+0xc1/0x200
[  428.870844]  console_unlock+0x673/0x11a0
[  428.870848]  ? lock_acquire+0x170/0x520
[  428.870852]  ? devkmsg_read+0xbb0/0xbb0
[  428.870856]  ? lock_release+0x970/0x970
[  428.870860]  ? trace_hardirqs_off+0xb8/0x300
[  428.870865]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  428.870869]  ? trace_hardirqs_on+0x310/0x310
[  428.870873]  ? kasan_check_write+0x14/0x20
[  428.870877]  ? do_raw_spin_lock+0xc1/0x200
[  428.870881]  vprintk_emit+0x33d/0x930
[  428.870885]  ? wake_up_klogd+0x180/0x180
[  428.870889]  ? vprintk_emit+0x1e0/0x930
[  428.870893]  ? graph_lock+0x170/0x170
[  428.870898]  ? find_held_lock+0x36/0x1c0
[  428.870902]  vprintk_default+0x28/0x30
[  428.870906]  vprintk_func+0x7e/0x181
[  428.870909]  printk+0xa7/0xcf
[  428.870914]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  428.870917]  ? memcpy+0x45/0x50
[  428.870922]  ? dump_stack_print_info+0xdd/0xf0
[  428.870927]  dump_stack_print_info.cold.2+0x2d/0x52
[  428.870931]  dump_stack+0x1bb/0x2b4
[  428.870935]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.870940]  warn_alloc.cold.118+0xb7/0x1bd
[  428.870944]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.870948]  ? lock_downgrade+0x900/0x900
[  428.870953]  ? trace_hardirqs_off+0xb8/0x300
[  428.870957]  ? trace_hardirqs_off+0xb8/0x300
[  428.870961]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.870966]  ? warn_alloc+0x120/0x120
[  428.870969]  ? warn_alloc+0x120/0x120
[  428.870974]  ? print_usage_bug+0xc0/0xc0
[  428.870978]  ? warn_alloc+0x120/0x120
[  428.870982]  ? print_usage_bug+0xc0/0xc0
[  428.870986]  ? __lock_acquire+0x7ec/0x4ec0
[  428.870990]  ? __lock_acquire+0x7ec/0x4ec0
[  428.870995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.870999]  ? should_fail+0x22d/0xd01
[  428.871004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.871008]  ? __lock_acquire+0x7ec/0x4ec0
[  428.871013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.871017]  ? __lock_acquire+0x7ec/0x4ec0
[  428.871021]  ? should_fail+0x22d/0xd01
[  428.871026]  ? mark_held_locks+0x130/0x130
[  428.871030]  ? mark_held_locks+0x130/0x130
[  428.871034]  ? graph_lock+0x170/0x170
[  428.871038]  ? graph_lock+0x170/0x170
[  428.871042]  ? graph_lock+0x170/0x170
[  428.871046]  ? print_usage_bug+0xc0/0xc0
[  428.871051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.871057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.871061]  ? check_preemption_disabled+0x48/0x200
[  428.871066]  ? check_preemption_disabled+0x48/0x200
[  428.871070]  ? __lock_is_held+0xb5/0x140
[  428.871075]  __alloc_pages_nodemask+0xa80/0xde0
[  428.871078]  ? graph_lock+0x170/0x170
[  428.871083]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.871087]  ? graph_lock+0x170/0x170
[  428.871091]  ? find_held_lock+0x36/0x1c0
[  428.871096]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.871100]  ? lock_downgrade+0x900/0x900
[  428.871105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.871109]  cache_grow_begin+0x91/0x8c0
[  428.871114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.871117]  fallback_alloc+0x203/0x2e0
[  428.871122]  ____cache_alloc_node+0x1c7/0x1e0
[  428.871126]  kmem_cache_alloc_node+0xe3/0x730
[  428.871131]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.871135]  __alloc_skb+0x119/0x770
[  428.871139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.871143]  ? skb_scrub_packet+0x490/0x490
[  428.871148]  ? lock_downgrade+0x900/0x900
[  428.871152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.871157]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.871162]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.871166]  ? addrconf_rs_timer+0x6f0/0x6f0
[  428.871170]  ndisc_alloc_skb+0x144/0x340
[  428.871174]  ndisc_send_rs+0x331/0x6e0
[  428.871178]  addrconf_rs_timer+0x3c0/0x6f0
[  428.871183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.871188]  call_timer_fn+0x272/0x920
[  428.871192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.871196]  ? process_timeout+0x40/0x40
[  428.871200]  ? find_held_lock+0x36/0x1c0
[  428.871204]  ? __run_timers+0x7da/0xc70
[  428.871208]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.871213]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.871217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.871221]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.871226]  ? trace_hardirqs_on+0xbd/0x310
[  428.871230]  ? kasan_check_read+0x11/0x20
[  428.871234]  ? __run_timers+0x7da/0xc70
[  428.871239]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.871243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.871247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.871252]  __run_timers+0x7e5/0xc70
[  428.871256]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.871261]  ? compat_start_thread+0x80/0x80
[  428.871266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.871270]  ? kasan_check_write+0x14/0x20
[  428.871275]  ? finish_task_switch+0x2f5/0x900
[  428.871279]  ? __switch_to_asm+0x40/0x70
[  428.871283]  ? preempt_notifier_register+0x200/0x200
[  428.871288]  ? __switch_to_asm+0x34/0x70
[  428.871292]  ? __switch_to_asm+0x40/0x70
[  428.871296]  ? __switch_to_asm+0x34/0x70
[  428.871300]  ? __switch_to_asm+0x40/0x70
[  428.871304]  ? __switch_to_asm+0x34/0x70
[  428.871308]  ? __switch_to_asm+0x40/0x70
[  428.871312]  ? pvclock_read_flags+0x160/0x160
[  428.871317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.871322]  ? check_preemption_disabled+0x48/0x200
[  428.871327]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  428.871332]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.871336]  ? rcu_pm_notify+0xc0/0xc0
[  428.871341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.871346]  ? check_preemption_disabled+0x48/0x200
[  428.871350]  run_timer_softirq+0x52/0xb0
[  428.871354]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.871358]  __do_softirq+0x30b/0xad8
[  428.871363]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.871367]  ? smpboot_thread_fn+0x334/0xa00
[  428.871371]  ? schedule+0x108/0x460
[  428.871375]  ? __schedule+0x1ed0/0x1ed0
[  428.871380]  ? trace_hardirqs_off+0xb8/0x300
[  428.871384]  ? ___might_sleep+0x1ed/0x300
[  428.871388]  ? smpboot_thread_fn+0x68b/0xa00
[  428.871392]  ? trace_hardirqs_on+0x310/0x310
[  428.871397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.871412]  ? check_preemption_disabled+0x48/0x200
[  428.871418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.871422]  ? takeover_tasklets+0xa90/0xa90
[  428.871426]  run_ksoftirqd+0x94/0x100
[  428.871430]  smpboot_thread_fn+0x68b/0xa00
[  428.871434]  ? sort_range+0x30/0x30
[  428.871439]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.871445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.871449]  ? __kthread_parkme+0xfb/0x1a0
[  428.871453]  kthread+0x35a/0x420
[  428.871457]  ? sort_range+0x30/0x30
[  428.871461]  ? kthread_bind+0x40/0x40
[  428.871464]  ret_from_fork+0x3a/0x50
[  428.871581] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.878951] Call Trace:
[  428.878967]  dump_stack+0x1c4/0x2b4
[  428.878984]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.879011]  warn_alloc.cold.118+0xb7/0x1bd
[  428.882739] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.889454]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.898787] ksoftirqd/0 cpuset=
[  428.904162]  ? lock_downgrade+0x900/0x900
[  428.923045] /
[  428.928418]  ? trace_hardirqs_off+0xb8/0x300
[  428.935674]  mems_allowed=0
[  428.942937]  ? trace_hardirqs_off+0xb8/0x300
[  429.701532]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.706423]  ? warn_alloc+0x120/0x120
[  429.710245]  ? warn_alloc+0x120/0x120
[  429.714053]  ? print_usage_bug+0xc0/0xc0
[  429.718121]  ? warn_alloc+0x120/0x120
[  429.721929]  ? print_usage_bug+0xc0/0xc0
[  429.725994]  ? __lock_acquire+0x7ec/0x4ec0
[  429.730232]  ? __lock_acquire+0x7ec/0x4ec0
[  429.734473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.740013]  ? should_fail+0x22d/0xd01
[  429.743932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.749035]  ? __lock_acquire+0x7ec/0x4ec0
[  429.753286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.758390]  ? __lock_acquire+0x7ec/0x4ec0
[  429.762635]  ? should_fail+0x22d/0xd01
[  429.766534]  ? mark_held_locks+0x130/0x130
[  429.770790]  ? mark_held_locks+0x130/0x130
[  429.775025]  ? graph_lock+0x170/0x170
[  429.778831]  ? graph_lock+0x170/0x170
[  429.782641]  ? graph_lock+0x170/0x170
[  429.786444]  ? print_usage_bug+0xc0/0xc0
[  429.790505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.796045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.801604]  ? check_preemption_disabled+0x48/0x200
[  429.806620]  ? check_preemption_disabled+0x48/0x200
[  429.811647]  ? __lock_is_held+0xb5/0x140
[  429.815740]  __alloc_pages_nodemask+0xa80/0xde0
[  429.820419]  ? graph_lock+0x170/0x170
[  429.824226]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.829241]  ? graph_lock+0x170/0x170
[  429.833054]  ? find_held_lock+0x36/0x1c0
[  429.837132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.841809]  ? lock_downgrade+0x900/0x900
[  429.845971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.851522]  cache_grow_begin+0x91/0x8c0
[  429.855584]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.860006]  fallback_alloc+0x203/0x2e0
[  429.863993]  ____cache_alloc_node+0x1c7/0x1e0
[  429.868498]  kmem_cache_alloc_node+0xe3/0x730
[  429.873004]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.877251]  __alloc_skb+0x119/0x770
[  429.880966]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.886280]  ? skb_scrub_packet+0x490/0x490
[  429.890604]  ? lock_downgrade+0x900/0x900
[  429.894761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.900337]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.905794]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.911247]  ? addrconf_rs_timer+0x6f0/0x6f0
[  429.915671]  ndisc_alloc_skb+0x144/0x340
[  429.919757]  ndisc_send_rs+0x331/0x6e0
[  429.923660]  addrconf_rs_timer+0x3c0/0x6f0
[  429.927902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.932181]  call_timer_fn+0x272/0x920
[  429.936095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.940354]  ? process_timeout+0x40/0x40
[  429.944420]  ? find_held_lock+0x36/0x1c0
[  429.948497]  ? __run_timers+0x7da/0xc70
[  429.952477]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.956972]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.961479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.965716]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.970305]  ? trace_hardirqs_on+0xbd/0x310
[  429.974622]  ? kasan_check_read+0x11/0x20
[  429.978771]  ? __run_timers+0x7da/0xc70
[  429.982751]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.988207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.992449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.996690]  __run_timers+0x7e5/0xc70
[  430.000510]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.005872]  ? compat_start_thread+0x80/0x80
[  430.010300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.015842]  ? kasan_check_write+0x14/0x20
[  430.020078]  ? finish_task_switch+0x2f5/0x900
[  430.024576]  ? __switch_to_asm+0x40/0x70
[  430.028649]  ? preempt_notifier_register+0x200/0x200
[  430.033756]  ? __switch_to_asm+0x34/0x70
[  430.037826]  ? __switch_to_asm+0x40/0x70
[  430.041887]  ? __switch_to_asm+0x34/0x70
[  430.045948]  ? __switch_to_asm+0x40/0x70
[  430.050008]  ? __switch_to_asm+0x34/0x70
[  430.054066]  ? __switch_to_asm+0x40/0x70
[  430.058145]  ? pvclock_read_flags+0x160/0x160
[  430.062672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.068236]  ? check_preemption_disabled+0x48/0x200
[  430.073265]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  430.078805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.084191]  ? rcu_pm_notify+0xc0/0xc0
[  430.088087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.093625]  ? check_preemption_disabled+0x48/0x200
[  430.098652]  run_timer_softirq+0x52/0xb0
[  430.102715]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.107750]  __do_softirq+0x30b/0xad8
[  430.111568]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.116678]  ? smpboot_thread_fn+0x334/0xa00
[  430.121095]  ? schedule+0x108/0x460
[  430.124726]  ? __schedule+0x1ed0/0x1ed0
[  430.128719]  ? trace_hardirqs_off+0xb8/0x300
[  430.133128]  ? ___might_sleep+0x1ed/0x300
[  430.137278]  ? smpboot_thread_fn+0x68b/0xa00
[  430.141693]  ? trace_hardirqs_on+0x310/0x310
[  430.146106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.151647]  ? check_preemption_disabled+0x48/0x200
[  430.156666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.162208]  ? takeover_tasklets+0xa90/0xa90
[  430.166621]  run_ksoftirqd+0x94/0x100
[  430.170430]  smpboot_thread_fn+0x68b/0xa00
[  430.174671]  ? sort_range+0x30/0x30
[  430.178298]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.183410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.188953]  ? __kthread_parkme+0xfb/0x1a0
[  430.193201]  kthread+0x35a/0x420
[  430.196571]  ? sort_range+0x30/0x30
[  430.200197]  ? kthread_bind+0x40/0x40
[  430.204001]  ret_from_fork+0x3a/0x50
[  430.207762] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  430.207764] Mem-Info:
[  430.207796] active_anon:47457 inactive_anon:371 isolated_anon:0
[  430.207796]  active_file:15 inactive_file:19 isolated_file:0
[  430.207796]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.207796]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  430.207796]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  430.207796]  free:13651 free_pcp:239 free_cma:0
[  430.214526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.216965] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.249808] Call Trace:
[  430.259153] Node 0 
[  430.286825]  dump_stack+0x1c4/0x2b4
[  430.289420] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.291632]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.295240] lowmem_reserve[]:
[  430.320758]  warn_alloc.cold.118+0xb7/0x1bd
[  430.325916]  0
[  430.329017]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.333319]  2815
[  430.335122]  ? lock_downgrade+0x900/0x900
[  430.339944]  6318
[  430.342008]  ? trace_hardirqs_off+0xb8/0x300
[  430.346140]  6318
[  430.348198]  ? trace_hardirqs_off+0xb8/0x300
[  430.352598] Node 0 
[  430.354683]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.359087] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  430.361318]  ? warn_alloc+0x120/0x120
[  430.366110] lowmem_reserve[]:
[  430.392832]  ? warn_alloc+0x120/0x120
[  430.396608]  0
[  430.399712]  ? print_usage_bug+0xc0/0xc0
[  430.403519]  0
[  430.405319]  ? warn_alloc+0x120/0x120
[  430.409357]  3503
[  430.411154]  ? print_usage_bug+0xc0/0xc0
[  430.414938]  3503
[  430.417022]  ? __lock_acquire+0x7ec/0x4ec0
[  430.423119]  ? __lock_acquire+0x7ec/0x4ec0
[  430.427333] Node 0 
[  430.431564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.431595] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  430.431603] lowmem_reserve[]:
[  430.433861]  ? should_fail+0x22d/0xd01
[  430.439365]  0 0
[  430.467738]  ? __lock_acquire+0x7ec/0x4ec0
[  430.470863]  0
[  430.474752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.476695]  0
[  430.480931]  ? __lock_acquire+0x7ec/0x4ec0
[  430.482714] Node 0 
[  430.487817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.489599] DMA: 
[  430.493840]  ? __lock_acquire+0x7ec/0x4ec0
[  430.496055] 1*4kB 
[  430.501149]  ? should_fail+0x22d/0xd01
[  430.503195] (U) 
[  430.507440]  ? mark_held_locks+0x130/0x130
[  430.509564] 0*8kB 
[  430.513447]  ? mark_held_locks+0x130/0x130
[  430.515416] 0*16kB 
[  430.519652]  ? graph_lock+0x170/0x170
[  430.521791] 1*32kB 
[  430.526033]  ? print_usage_bug+0xc0/0xc0
[  430.528259] (U) 
[  430.532054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.534272] 2*64kB 
[  430.538327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.540278] (U) 
[  430.545811]  ? check_preemption_disabled+0x48/0x200
[  430.548027] 1*128kB 
[  430.553563]  ? check_preemption_disabled+0x48/0x200
[  430.555703] (U) 
[  430.560734]  ? __lock_is_held+0xb5/0x140
[  430.563028] 1*256kB 
[  430.568038]  __alloc_pages_nodemask+0xa80/0xde0
[  430.569992] (U) 
[  430.574052]  ? graph_lock+0x170/0x170
[  430.576357] 0*512kB 
[  430.581022]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.582973] 1*1024kB (U) 
[  430.586776]  ? graph_lock+0x170/0x170
[  430.589079] 1*2048kB 
[  430.594096]  ? find_held_lock+0x36/0x1c0
[  430.596824] (M) 
[  430.600624]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.603008] 3*4096kB 
[  430.607076]  ? lock_downgrade+0x900/0x900
[  430.609034] (M) 
[  430.613711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.616095] = 15908kB
[  430.620242]  cache_grow_begin+0x91/0x8c0
[  430.622197] Node 0 
[  430.627730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.630116] DMA32: 
[  430.634177]  fallback_alloc+0x203/0x2e0
[  430.636392] 4*4kB 
[  430.640809]  ____cache_alloc_node+0x1c7/0x1e0
[  430.643020] (UM) 
[  430.646994]  kmem_cache_alloc_node+0xe3/0x730
[  430.649124] 2*8kB 
[  430.653613]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.655655] (M) 
[  430.660176]  __alloc_skb+0x119/0x770
[  430.662305] 1*16kB 
[  430.666552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.668518] (M) 
[  430.672226]  ? skb_scrub_packet+0x490/0x490
[  430.674440] 1*32kB 
[  430.679709]  ? lock_downgrade+0x900/0x900
[  430.681663] (M) 
[  430.685988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.688229] 3*64kB 
[  430.692374]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.694324] (UM) 
[  430.699874]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.702093] 4*128kB 
[  430.707539]  ? addrconf_rs_timer+0x6f0/0x6f0
[  430.709581] (UM) 
[  430.715035]  ndisc_alloc_skb+0x144/0x340
[  430.717328] 2*256kB 
[  430.721758]  ndisc_send_rs+0x331/0x6e0
[  430.723814] (M) 
[  430.727873]  addrconf_rs_timer+0x3c0/0x6f0
[  430.730175] 4*512kB 
[  430.734081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.736049] (UM) 
[  430.740288]  call_timer_fn+0x272/0x920
[  430.742580] 3*1024kB 
[  430.746818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.748859] (M) 
[  430.752741]  ? process_timeout+0x40/0x40
[  430.755136] 3*2048kB (M) 
[  430.759386]  ? find_held_lock+0x36/0x1c0
[  430.761352] 3*4096kB 
[  430.765423]  ? __run_timers+0x7da/0xc70
[  430.768163] (M) 
[  430.772233]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.774612] = 24848kB
[  430.774622] Node 0 
[  430.778591]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.780548] Normal: 
[  430.785041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.787438] 914*4kB 
[  430.789684]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.794173] (UME) 
[  430.796491]  ? trace_hardirqs_on+0xbd/0x310
[  430.800703] 450*8kB 
[  430.803019]  ? kasan_check_read+0x11/0x20
[  430.807578] (UMEH) 
[  430.809726]  ? __run_timers+0x7da/0xc70
[  430.814021] 192*16kB (MEH) 
[  430.816350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.820468] 72*32kB (UMEH) 
[  430.822718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.826678] 17*64kB 
[  430.829606]  __run_timers+0x7e5/0xc70
[  430.835033] (UMH) 
[  430.837959]  ? find_held_lock+0x36/0x1c0
[  430.842172] 1*128kB (U) 
[  430.844513]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.848279] 0*256kB 0*512kB 
[  430.850440]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.854482] 0*1024kB 
[  430.857178]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.862530] 0*2048kB 
[  430.865544]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.870010] 0*4096kB = 13848kB
[  430.872438]  ? trace_hardirqs_on+0xbd/0x310
[  430.876920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.879321]  ? kasan_check_read+0x11/0x20
[  430.883884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.883894] 413 total pagecache pages
[  430.887099]  ? finish_task_switch+0x1f5/0x900
[  430.891412] 0 pages in swap cache
[  430.900241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.904369] Swap cache stats: add 0, delete 0, find 0/0
[  430.912936]  ? compat_start_thread+0x80/0x80
[  430.916718] Free swap  = 0kB
[  430.921233]  ? pvclock_read_flags+0x160/0x160
[  430.924650] Total swap = 0kB
[  430.930451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.935789] 1965979 pages RAM
[  430.940205]  ? check_preemption_disabled+0x48/0x200
[  430.943204] 0 pages HighMem/MovableOnly
[  430.947701]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  430.950688] 343323 pages reserved
[  430.950711] 0 pages cma reserved
[  430.956241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.959517] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.024 msecs
[  430.964344]  ? rcu_pm_notify+0xc0/0xc0
[  430.968358] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.973829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.973842]  ? check_preemption_disabled+0x48/0x200
[  430.973865]  run_timer_softirq+0x52/0xb0
[  430.977355] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.980661]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.985925] ksoftirqd/1 cpuset=
[  430.994431]  __do_softirq+0x30b/0xad8
[  430.998296] /
[  431.004804]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.010314]  mems_allowed=0
[  431.015322]  ? trace_hardirqs_off_caller+0x300/0x300
[  431.015347]  ? schedule+0x108/0x460
[  431.060252]  ? trace_hardirqs_off+0xb8/0x300
[  431.064676]  ? smpboot_thread_fn+0x68b/0xa00
[  431.069087]  ? trace_hardirqs_on+0x310/0x310
[  431.073501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.079041]  ? check_preemption_disabled+0x48/0x200
[  431.084063]  ? takeover_tasklets+0xa90/0xa90
[  431.088479]  run_ksoftirqd+0x94/0x100
[  431.092282]  smpboot_thread_fn+0x68b/0xa00
[  431.096525]  ? sort_range+0x30/0x30
[  431.100156]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.105266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.110804]  ? __kthread_parkme+0xfb/0x1a0
[  431.115050]  kthread+0x35a/0x420
[  431.118424]  ? sort_range+0x30/0x30
[  431.122059]  ? kthread_bind+0x40/0x40
[  431.125889]  ret_from_fork+0x3a/0x50
[  431.129627] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  431.129711] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.136471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.136477] Call Trace:
[  431.136495]  dump_stack+0x1c4/0x2b4
[  431.136516]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.143054] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.152362]  warn_alloc.cold.118+0xb7/0x1bd
[  431.154918] ksoftirqd/0 cpuset=
[  431.158544]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.163708] /
[  431.174014]  ? lock_downgrade+0x900/0x900
[  431.178329]  mems_allowed=0
[  431.181620]  ? trace_hardirqs_off+0xb8/0x300
[  431.199624]  ? trace_hardirqs_off+0xb8/0x300
[  431.204047]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.208932]  ? warn_alloc+0x120/0x120
[  431.212741]  ? warn_alloc+0x120/0x120
[  431.216544]  ? print_usage_bug+0xc0/0xc0
[  431.220606]  ? warn_alloc+0x120/0x120
[  431.224425]  ? print_usage_bug+0xc0/0xc0
[  431.228506]  ? __lock_acquire+0x7ec/0x4ec0
[  431.232744]  ? __lock_acquire+0x7ec/0x4ec0
[  431.236982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.242525]  ? should_fail+0x22d/0xd01
[  431.246434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.251545]  ? __lock_acquire+0x7ec/0x4ec0
[  431.255788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.260891]  ? __lock_acquire+0x7ec/0x4ec0
[  431.265127]  ? should_fail+0x22d/0xd01
[  431.269047]  ? mark_held_locks+0x130/0x130
[  431.273298]  ? mark_held_locks+0x130/0x130
[  431.277559]  ? graph_lock+0x170/0x170
[  431.281357]  ? graph_lock+0x170/0x170
[  431.285184]  ? graph_lock+0x170/0x170
[  431.288986]  ? print_usage_bug+0xc0/0xc0
[  431.293054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.298604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.304142]  ? check_preemption_disabled+0x48/0x200
[  431.309160]  ? check_preemption_disabled+0x48/0x200
[  431.314199]  ? __lock_is_held+0xb5/0x140
[  431.318274]  __alloc_pages_nodemask+0xa80/0xde0
[  431.322944]  ? graph_lock+0x170/0x170
[  431.326754]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.331769]  ? graph_lock+0x170/0x170
[  431.335584]  ? find_held_lock+0x36/0x1c0
[  431.339658]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.344334]  ? lock_downgrade+0x900/0x900
[  431.348490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.354032]  cache_grow_begin+0x91/0x8c0
[  431.358110]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.362546]  fallback_alloc+0x203/0x2e0
[  431.366532]  ____cache_alloc_node+0x1c7/0x1e0
[  431.371066]  kmem_cache_alloc_node+0xe3/0x730
[  431.375565]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.379818]  __alloc_skb+0x119/0x770
[  431.383534]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.388840]  ? skb_scrub_packet+0x490/0x490
[  431.393161]  ? lock_downgrade+0x900/0x900
[  431.397328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.402870]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.408328]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.413781]  ? addrconf_rs_timer+0x6f0/0x6f0
[  431.418213]  ndisc_alloc_skb+0x144/0x340
[  431.422284]  ndisc_send_rs+0x331/0x6e0
[  431.426188]  addrconf_rs_timer+0x3c0/0x6f0
[  431.430438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.434696]  call_timer_fn+0x272/0x920
[  431.438600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.442842]  ? process_timeout+0x40/0x40
[  431.446902]  ? find_held_lock+0x36/0x1c0
[  431.450977]  ? __run_timers+0x7da/0xc70
[  431.454958]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.459700]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.464212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.468448]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.473035]  ? trace_hardirqs_on+0xbd/0x310
[  431.477355]  ? kasan_check_read+0x11/0x20
[  431.481504]  ? __run_timers+0x7da/0xc70
[  431.485483]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.490942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.495212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.499451]  __run_timers+0x7e5/0xc70
[  431.503263]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.508625]  ? compat_start_thread+0x80/0x80
[  431.513041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.518598]  ? kasan_check_write+0x14/0x20
[  431.522838]  ? finish_task_switch+0x2f5/0x900
[  431.527335]  ? __switch_to_asm+0x40/0x70
[  431.531415]  ? preempt_notifier_register+0x200/0x200
[  431.536527]  ? __switch_to_asm+0x34/0x70
[  431.540601]  ? __switch_to_asm+0x40/0x70
[  431.544672]  ? __switch_to_asm+0x34/0x70
[  431.548747]  ? __switch_to_asm+0x40/0x70
[  431.552822]  ? __switch_to_asm+0x34/0x70
[  431.556904]  ? __switch_to_asm+0x40/0x70
[  431.560982]  ? pvclock_read_flags+0x160/0x160
[  431.565484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.571021]  ? check_preemption_disabled+0x48/0x200
[  431.576046]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  431.581584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.586870]  ? rcu_pm_notify+0xc0/0xc0
[  431.590759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.596296]  ? check_preemption_disabled+0x48/0x200
[  431.601326]  run_timer_softirq+0x52/0xb0
[  431.605400]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.610445]  __do_softirq+0x30b/0xad8
[  431.614259]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.619366]  ? smpboot_thread_fn+0x334/0xa00
[  431.623785]  ? schedule+0x108/0x460
[  431.627429]  ? __schedule+0x1ed0/0x1ed0
[  431.631443]  ? trace_hardirqs_off+0xb8/0x300
[  431.635857]  ? ___might_sleep+0x1ed/0x300
[  431.640028]  ? smpboot_thread_fn+0x68b/0xa00
[  431.644445]  ? trace_hardirqs_on+0x310/0x310
[  431.648874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.654420]  ? check_preemption_disabled+0x48/0x200
[  431.659442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.665514]  ? takeover_tasklets+0xa90/0xa90
[  431.669928]  run_ksoftirqd+0x94/0x100
[  431.673731]  smpboot_thread_fn+0x68b/0xa00
[  431.677970]  ? sort_range+0x30/0x30
[  431.681604]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.686708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.692250]  ? __kthread_parkme+0xfb/0x1a0
[  431.696491]  kthread+0x35a/0x420
[  431.699874]  ? sort_range+0x30/0x30
[  431.703499]  ? kthread_bind+0x40/0x40
[  431.707312]  ret_from_fork+0x3a/0x50
[  431.711041] warn_alloc_show_mem: 1 callbacks suppressed
[  431.711052] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  431.711055] Mem-Info:
[  431.711086] active_anon:47457 inactive_anon:371 isolated_anon:0
[  431.711086]  active_file:15 inactive_file:19 isolated_file:0
[  431.711086]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.711086]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  431.711086]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  431.711086]  free:13651 free_pcp:239 free_cma:0
[  431.716439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.723205] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.725604] Call Trace:
[  431.759093] Node 0 
[  431.768456]  dump_stack+0x1c4/0x2b4
[  431.796135] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.798710]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.800913] lowmem_reserve[]: 0
[  431.804563]  warn_alloc.cold.118+0xb7/0x1bd
[  431.830062]  2815 6318
[  431.835318]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.838574]  6318
[  431.842897]  ? lock_downgrade+0x900/0x900
[  431.850217]  ? trace_hardirqs_off+0xb8/0x300
[  431.852254] Node 0 
[  431.856412]  ? trace_hardirqs_off+0xb8/0x300
[  431.860820] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  431.863042]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.867429] lowmem_reserve[]:
[  431.894183]  ? warn_alloc+0x120/0x120
[  431.898995]  0
[  431.902101]  ? warn_alloc+0x120/0x120
[  431.905874]  0
[  431.907685]  ? print_usage_bug+0xc0/0xc0
[  431.911459]  3503
[  431.913264]  ? warn_alloc+0x120/0x120
[  431.917310]  3503
[  431.919372]  ? print_usage_bug+0xc0/0xc0
[  431.925219]  ? __lock_acquire+0x7ec/0x4ec0
[  431.929264] Node 0 
[  431.933502]  ? __lock_acquire+0x7ec/0x4ec0
[  431.933533] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  431.933541] lowmem_reserve[]:
[  431.935779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.939990]  0
[  431.968373]  ? should_fail+0x22d/0xd01
[  431.971455]  0 0
[  431.977007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.978784]  0
[  431.982677]  ? __lock_acquire+0x7ec/0x4ec0
[  431.989721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.991502] Node 0 
[  431.995731]  ? __lock_acquire+0x7ec/0x4ec0
[  432.000808] DMA: 
[  432.003041]  ? should_fail+0x22d/0xd01
[  432.007256] 1*4kB 
[  432.009326]  ? mark_held_locks+0x130/0x130
[  432.013188] (U) 
[  432.015336]  ? mark_held_locks+0x130/0x130
[  432.019549] 0*8kB 
[  432.021521]  ? graph_lock+0x170/0x170
[  432.025737] 0*16kB 
[  432.027886]  ? graph_lock+0x170/0x170
[  432.031668] 1*32kB 
[  432.033925]  ? graph_lock+0x170/0x170
[  432.037705] (U) 
[  432.039938]  ? print_usage_bug+0xc0/0xc0
[  432.043714] 2*64kB 
[  432.045695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.049733] (U) 
[  432.051973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.057486] 1*128kB 
[  432.059466]  ? check_preemption_disabled+0x48/0x200
[  432.064977] (U) 
[  432.067298]  ? check_preemption_disabled+0x48/0x200
[  432.072290] 1*256kB 
[  432.074271]  ? __lock_is_held+0xb5/0x140
[  432.079254] (U) 
[  432.081581]  __alloc_pages_nodemask+0xa80/0xde0
[  432.085643] 0*512kB 
[  432.087621]  ? graph_lock+0x170/0x170
[  432.092270] 1*1024kB 
[  432.094601]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.098377] (U) 
[  432.100785]  ? graph_lock+0x170/0x170
[  432.105778] 1*2048kB 
[  432.107760]  ? find_held_lock+0x36/0x1c0
[  432.111531] (M) 
[  432.113945]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.117980] 3*4096kB 
[  432.119953]  ? lock_downgrade+0x900/0x900
[  432.124596] (M) 
[  432.127009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.131127] = 15908kB
[  432.131136] Node 0 
[  432.133115]  cache_grow_begin+0x91/0x8c0
[  432.138626] DMA32: 
[  432.141035]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.143247] 4*4kB 
[  432.147319]  fallback_alloc+0x203/0x2e0
[  432.149534] (UM) 
[  432.153946]  ____cache_alloc_node+0x1c7/0x1e0
[  432.156074] 2*8kB 
[  432.160044]  kmem_cache_alloc_node+0xe3/0x730
[  432.162081] (M) 
[  432.166576]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.168702] 1*16kB 
[  432.173200]  __alloc_skb+0x119/0x770
[  432.175152] (M) 
[  432.179388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.181611] 1*32kB 
[  432.185351]  ? skb_scrub_packet+0x490/0x490
[  432.187306] (M) 
[  432.192579]  ? lock_downgrade+0x900/0x900
[  432.194793] 3*64kB 
[  432.199114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.201068] (UM) 
[  432.205237]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.207448] 4*128kB (UM) 
[  432.212992]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.215033] 2*256kB 
[  432.220485]  ? addrconf_rs_timer+0x6f0/0x6f0
[  432.223243] (M) 
[  432.228704]  ndisc_alloc_skb+0x144/0x340
[  432.231002] 4*512kB 
[  432.235419]  ndisc_send_rs+0x331/0x6e0
[  432.237370] (UM) 
[  432.241444]  addrconf_rs_timer+0x3c0/0x6f0
[  432.243741] 3*1024kB 
[  432.247629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.249663] (M) 3*2048kB 
[  432.253920]  call_timer_fn+0x272/0x920
[  432.256309] (M) 
[  432.260548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.263281] 3*4096kB 
[  432.267164]  ? process_timeout+0x40/0x40
[  432.269134] (M) 
[  432.273365]  ? find_held_lock+0x36/0x1c0
[  432.275746] = 24848kB
[  432.275755] Node 0 
[  432.279826]  ? __run_timers+0x7da/0xc70
[  432.281774] Normal: 
[  432.285829]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.288216] 914*4kB 
[  432.290450]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.294413] (UME) 
[  432.296733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.301204] 450*8kB 
[  432.303522]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.307993] (UMEH) 
[  432.310144]  ? trace_hardirqs_on+0xbd/0x310
[  432.314350] 192*16kB (MEH) 
[  432.316683]  ? kasan_check_read+0x11/0x20
[  432.321237] 72*32kB 
[  432.323470]  ? __run_timers+0x7da/0xc70
[  432.327765] (UMEH) 
[  432.330701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.334831] 17*64kB 
[  432.337148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.341096] (UMH) 
[  432.343331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.348754] 1*128kB 
[  432.351070]  __run_timers+0x7e5/0xc70
[  432.355280] (U) 
[  432.357431]  ? find_held_lock+0x36/0x1c0
[  432.361648] 0*256kB 
[  432.363978]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.367747] 0*512kB 
[  432.369715]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.373755] 0*1024kB 
[  432.376087]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.381433] 0*2048kB 
[  432.383756]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.388230] 0*4096kB 
[  432.390635]  ? trace_hardirqs_on+0xbd/0x310
[  432.395109] = 13848kB
[  432.397514]  ? kasan_check_read+0x11/0x20
[  432.402081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.404487]  ? finish_task_switch+0x1f5/0x900
[  432.408793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.411198]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.415324] 413 total pagecache pages
[  432.424156]  ? compat_start_thread+0x80/0x80
[  432.428640] 0 pages in swap cache
[  432.437222]  ? pvclock_read_flags+0x160/0x160
[  432.442640] Swap cache stats: add 0, delete 0, find 0/0
[  432.446440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.450823] Free swap  = 0kB
[  432.454275]  ? check_preemption_disabled+0x48/0x200
[  432.458748] Total swap = 0kB
[  432.464110]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  432.469621] 1965979 pages RAM
[  432.472636]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.477627] 0 pages HighMem/MovableOnly
[  432.480641]  ? rcu_pm_notify+0xc0/0xc0
[  432.486150] 343323 pages reserved
[  432.486159] 0 pages cma reserved
[  432.489266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.494587] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.498489]  ? check_preemption_disabled+0x48/0x200
[  432.502470] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.505870]  run_timer_softirq+0x52/0xb0
[  432.509216] ksoftirqd/1 cpuset=
[  432.514751]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.521218] /
[  432.526235]  __do_softirq+0x30b/0xad8
[  432.536528]  mems_allowed=0
[  432.540592]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.562563]  ? trace_hardirqs_off_caller+0x300/0x300
[  432.567687]  ? schedule+0x108/0x460
[  432.571329]  ? trace_hardirqs_off+0xb8/0x300
[  432.575740]  ? smpboot_thread_fn+0x68b/0xa00
[  432.580176]  ? trace_hardirqs_on+0x310/0x310
[  432.584597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.590150]  ? check_preemption_disabled+0x48/0x200
[  432.595174]  ? takeover_tasklets+0xa90/0xa90
[  432.599595]  run_ksoftirqd+0x94/0x100
[  432.603401]  smpboot_thread_fn+0x68b/0xa00
[  432.607656]  ? sort_range+0x30/0x30
[  432.611295]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.616413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.621956]  ? __kthread_parkme+0xfb/0x1a0
[  432.626197]  kthread+0x35a/0x420
[  432.629568]  ? sort_range+0x30/0x30
[  432.633195]  ? kthread_bind+0x40/0x40
[  432.637005]  ret_from_fork+0x3a/0x50
[  432.640738] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  432.640815] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.647586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.647592] Call Trace:
[  432.647610]  dump_stack+0x1c4/0x2b4
[  432.647627]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.647654]  warn_alloc.cold.118+0xb7/0x1bd
[  432.654220] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.663481]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.666044] ksoftirqd/0 cpuset=
[  432.669668]  ? lock_downgrade+0x900/0x900
[  432.674867] /
[  432.679195]  ? trace_hardirqs_off+0xb8/0x300
[  432.689479]  mems_allowed=0
[  432.694321]  ? trace_hardirqs_off+0xb8/0x300
[  432.715150]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.720034]  ? warn_alloc+0x120/0x120
[  432.723843]  ? warn_alloc+0x120/0x120
[  432.727650]  ? print_usage_bug+0xc0/0xc0
[  432.731717]  ? warn_alloc+0x120/0x120
[  432.735519]  ? print_usage_bug+0xc0/0xc0
[  432.739589]  ? __lock_acquire+0x7ec/0x4ec0
[  432.743831]  ? __lock_acquire+0x7ec/0x4ec0
[  432.748084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.753638]  ? should_fail+0x22d/0xd01
[  432.757543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.762653]  ? __lock_acquire+0x7ec/0x4ec0
[  432.766898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.771999]  ? __lock_acquire+0x7ec/0x4ec0
[  432.776236]  ? should_fail+0x22d/0xd01
[  432.780137]  ? mark_held_locks+0x130/0x130
[  432.784398]  ? mark_held_locks+0x130/0x130
[  432.788647]  ? graph_lock+0x170/0x170
[  432.792451]  ? graph_lock+0x170/0x170
[  432.796259]  ? graph_lock+0x170/0x170
[  432.800062]  ? print_usage_bug+0xc0/0xc0
[  432.804130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.809669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.815220]  ? check_preemption_disabled+0x48/0x200
[  432.820236]  ? check_preemption_disabled+0x48/0x200
[  432.825277]  ? __lock_is_held+0xb5/0x140
[  432.829346]  __alloc_pages_nodemask+0xa80/0xde0
[  432.834021]  ? graph_lock+0x170/0x170
[  432.837832]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.842852]  ? graph_lock+0x170/0x170
[  432.846668]  ? find_held_lock+0x36/0x1c0
[  432.850745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.855426]  ? lock_downgrade+0x900/0x900
[  432.859588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.865132]  cache_grow_begin+0x91/0x8c0
[  432.869201]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.873620]  fallback_alloc+0x203/0x2e0
[  432.877609]  ____cache_alloc_node+0x1c7/0x1e0
[  432.882113]  kmem_cache_alloc_node+0xe3/0x730
[  432.886613]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.890871]  __alloc_skb+0x119/0x770
[  432.894586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.899868]  ? skb_scrub_packet+0x490/0x490
[  432.904193]  ? lock_downgrade+0x900/0x900
[  432.908349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.913886]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.919342]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.924799]  ? addrconf_rs_timer+0x6f0/0x6f0
[  432.929225]  ndisc_alloc_skb+0x144/0x340
[  432.933299]  ndisc_send_rs+0x331/0x6e0
[  432.937199]  addrconf_rs_timer+0x3c0/0x6f0
[  432.941452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.945710]  call_timer_fn+0x272/0x920
[  432.949605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.953856]  ? process_timeout+0x40/0x40
[  432.957916]  ? find_held_lock+0x36/0x1c0
[  432.961989]  ? __run_timers+0x7da/0xc70
[  432.965972]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.970468]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.974966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.979205]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.983791]  ? trace_hardirqs_on+0xbd/0x310
[  432.988111]  ? kasan_check_read+0x11/0x20
[  432.992262]  ? __run_timers+0x7da/0xc70
[  432.996242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.001698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.005946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.010187]  __run_timers+0x7e5/0xc70
[  433.014008]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.019371]  ? compat_start_thread+0x80/0x80
[  433.023795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.029344]  ? kasan_check_write+0x14/0x20
[  433.033582]  ? finish_task_switch+0x2f5/0x900
[  433.038078]  ? __switch_to_asm+0x40/0x70
[  433.042145]  ? preempt_notifier_register+0x200/0x200
[  433.047256]  ? __switch_to_asm+0x34/0x70
[  433.051320]  ? __switch_to_asm+0x40/0x70
[  433.055381]  ? __switch_to_asm+0x34/0x70
[  433.059452]  ? __switch_to_asm+0x40/0x70
[  433.063512]  ? __switch_to_asm+0x34/0x70
[  433.067576]  ? __switch_to_asm+0x40/0x70
[  433.071653]  ? pvclock_read_flags+0x160/0x160
[  433.076151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.081695]  ? check_preemption_disabled+0x48/0x200
[  433.086723]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  433.092274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.097559]  ? rcu_pm_notify+0xc0/0xc0
[  433.101460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.106999]  ? check_preemption_disabled+0x48/0x200
[  433.112025]  run_timer_softirq+0x52/0xb0
[  433.116086]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.121198]  __do_softirq+0x30b/0xad8
[  433.125017]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.130161]  ? smpboot_thread_fn+0x334/0xa00
[  433.134580]  ? schedule+0x108/0x460
[  433.138210]  ? __schedule+0x1ed0/0x1ed0
[  433.142197]  ? trace_hardirqs_off+0xb8/0x300
[  433.146611]  ? ___might_sleep+0x1ed/0x300
[  433.150762]  ? smpboot_thread_fn+0x68b/0xa00
[  433.155183]  ? trace_hardirqs_on+0x310/0x310
[  433.159601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.165145]  ? check_preemption_disabled+0x48/0x200
[  433.170176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.175718]  ? takeover_tasklets+0xa90/0xa90
[  433.180130]  run_ksoftirqd+0x94/0x100
[  433.183935]  smpboot_thread_fn+0x68b/0xa00
[  433.188217]  ? sort_range+0x30/0x30
[  433.191858]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.196961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.202501]  ? __kthread_parkme+0xfb/0x1a0
[  433.206743]  kthread+0x35a/0x420
[  433.210110]  ? sort_range+0x30/0x30
[  433.213768]  ? kthread_bind+0x40/0x40
[  433.217574]  ret_from_fork+0x3a/0x50
[  433.221306] warn_alloc_show_mem: 1 callbacks suppressed
[  433.221317] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  433.221320] Mem-Info:
[  433.221352] active_anon:47457 inactive_anon:371 isolated_anon:0
[  433.221352]  active_file:15 inactive_file:19 isolated_file:0
[  433.221352]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.221352]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  433.221352]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  433.221352]  free:13651 free_pcp:239 free_cma:0
[  433.226697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.233456] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.235855] Call Trace:
[  433.268722] Node 0 
[  433.278076]  dump_stack+0x1c4/0x2b4
[  433.305752] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.308323]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.310538] lowmem_reserve[]:
[  433.314170]  warn_alloc.cold.118+0xb7/0x1bd
[  433.339646]  0
[  433.344860]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.347941]  2815
[  433.352253]  ? lock_downgrade+0x900/0x900
[  433.354031]  6318
[  433.358873]  ? trace_hardirqs_off+0xb8/0x300
[  433.360910]  6318
[  433.365059]  ? trace_hardirqs_off+0xb8/0x300
[  433.367097] Node 0 
[  433.371506]  __alloc_pages_slowpath+0x2667/0x2d80
[  433.373570] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  433.377971]  ? warn_alloc+0x120/0x120
[  433.380161] lowmem_reserve[]: 0
[  433.385041]  ? warn_alloc+0x120/0x120
[  433.411746]  0
[  433.415553]  ? print_usage_bug+0xc0/0xc0
[  433.418808]  3503
[  433.422600]  ? warn_alloc+0x120/0x120
[  433.424381]  3503
[  433.428443]  ? print_usage_bug+0xc0/0xc0
[  433.434281]  ? __lock_acquire+0x7ec/0x4ec0
[  433.436322] Node 0 
[  433.440381]  ? __lock_acquire+0x7ec/0x4ec0
[  433.444630] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  433.446838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.451038] lowmem_reserve[]: 0 0
[  433.479483]  ? should_fail+0x22d/0xd01
[  433.485018]  0
[  433.488470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.492332]  0
[  433.494128]  ? __lock_acquire+0x7ec/0x4ec0
[  433.501001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.505243] Node 0 
[  433.510335]  ? __lock_acquire+0x7ec/0x4ec0
[  433.510359] DMA: 
[  433.512592]  ? should_fail+0x22d/0xd01
[  433.516807] 1*4kB 
[  433.518865]  ? print_usage_bug+0xc0/0xc0
[  433.522750] (U) 
[  433.524902]  ? mark_held_locks+0x130/0x130
[  433.528944] 0*8kB 
[  433.530916]  ? mark_held_locks+0x130/0x130
[  433.535130] 0*16kB 
[  433.537277]  ? graph_lock+0x170/0x170
[  433.541485] 1*32kB 
[  433.543738]  ? print_usage_bug+0xc0/0xc0
[  433.547518] (U) 
[  433.549751]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.553815] 2*64kB 
[  433.555791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.560523] (U) 
[  433.562760]  ? check_preemption_disabled+0x48/0x200
[  433.568280] 1*128kB 
[  433.570248]  ? check_preemption_disabled+0x48/0x200
[  433.575268] (U) 
[  433.577604]  ? __lock_is_held+0xb5/0x140
[  433.582590] 1*256kB 
[  433.584564]  __alloc_pages_nodemask+0xa80/0xde0
[  433.588602] (U) 
[  433.590931]  ? graph_lock+0x170/0x170
[  433.595579] 0*512kB 
[  433.597546]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.601320] 1*1024kB 
[  433.603632]  ? graph_lock+0x170/0x170
[  433.608627] (U) 
[  433.611039]  ? find_held_lock+0x36/0x1c0
[  433.614809] 1*2048kB 
[  433.616783]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.620813] (M) 
[  433.623218]  ? lock_downgrade+0x900/0x900
[  433.627865] 3*4096kB 
[  433.629837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.633970] (M) 
[  433.636389]  cache_grow_begin+0x91/0x8c0
[  433.641912] = 15908kB
[  433.643889]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.647936] Node 0 
[  433.650357]  fallback_alloc+0x203/0x2e0
[  433.654739] DMA32: 
[  433.656975]  ____cache_alloc_node+0x1c7/0x1e0
[  433.660923] 4*4kB 
[  433.663363]  kmem_cache_alloc_node+0xe3/0x730
[  433.667835] (UM) 
[  433.669987]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.674460] 2*8kB 
[  433.676549]  __alloc_skb+0x119/0x770
[  433.680759] (M) 
[  433.682909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.686598] 1*16kB 
[  433.688570]  ? skb_scrub_packet+0x490/0x490
[  433.693827] (M) 
[  433.696076]  ? lock_downgrade+0x900/0x900
[  433.700374] 1*32kB 
[  433.702352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.706498] (M) 
[  433.708735]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.714250] 3*64kB 
[  433.716223]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.721653] (UM) 
[  433.723895]  ? addrconf_rs_timer+0x6f0/0x6f0
[  433.729323] 4*128kB 
[  433.731387]  ndisc_alloc_skb+0x144/0x340
[  433.735774] (UM) 
[  433.738092]  ndisc_send_rs+0x331/0x6e0
[  433.742133] 2*256kB 
[  433.744207]  addrconf_rs_timer+0x3c0/0x6f0
[  433.748076] (M) 
[  433.750397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.754617] 4*512kB 
[  433.756609]  call_timer_fn+0x272/0x920
[  433.760815] (UM) 
[  433.763137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.767006] 3*1024kB 
[  433.769067]  ? process_timeout+0x40/0x40
[  433.773281] (M) 
[  433.775691]  ? find_held_lock+0x36/0x1c0
[  433.779723] 3*2048kB (M) 
[  433.781710]  ? __run_timers+0x7da/0xc70
[  433.785748] 3*4096kB 
[  433.788501]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.792452] (M) 
[  433.794859]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.799327] = 24848kB
[  433.801307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.805776] Node 0 
[  433.808192]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.812416] Normal: 
[  433.814653]  ? trace_hardirqs_on+0xbd/0x310
[  433.819211] 914*4kB 
[  433.821524]  ? kasan_check_read+0x11/0x20
[  433.825823] (UME) 
[  433.828141]  ? __run_timers+0x7da/0xc70
[  433.832265] 450*8kB 
[  433.834417]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.838368] (UMEH) 
[  433.840694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.846125] 192*16kB 
[  433.848361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.852581] (MEH) 
[  433.854988]  __run_timers+0x7e5/0xc70
[  433.859198] 72*32kB 
[  433.861340]  ? find_held_lock+0x36/0x1c0
[  433.865115] (UMEH) 
[  433.867446]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.871475] 17*64kB (UMH) 
[  433.873743]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.879185] 1*128kB 
[  433.882021]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.886502] (U) 
[  433.888819]  ? lockdep_hardirqs_on+0x421/0x5c0
[  433.893291] 0*256kB 
[  433.895261]  ? trace_hardirqs_on+0xbd/0x310
[  433.899829] 0*512kB 
[  433.902148]  ? kasan_check_read+0x11/0x20
[  433.906447] 0*1024kB 
[  433.908767]  ? finish_task_switch+0x1f5/0x900
[  433.912893] 0*2048kB 
[  433.915309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.919783] 0*4096kB 
[  433.922191]  ? compat_start_thread+0x80/0x80
[  433.927620] = 13848kB
[  433.930042]  ? pvclock_read_flags+0x160/0x160
[  433.934442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  433.936845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.941317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  433.950138]  ? check_preemption_disabled+0x48/0x200
[  433.955664] 413 total pagecache pages
[  433.964255]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  433.969250] 0 pages in swap cache
[  433.973043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.978572] Swap cache stats: add 0, delete 0, find 0/0
[  433.982012]  ? rcu_pm_notify+0xc0/0xc0
[  433.987269] Free swap  = 0kB
[  433.992627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.996488] Total swap = 0kB
[  433.999509]  ? check_preemption_disabled+0x48/0x200
[  434.005035] 1965979 pages RAM
[  434.008054]  run_timer_softirq+0x52/0xb0
[  434.013039] 0 pages HighMem/MovableOnly
[  434.013048] 343323 pages reserved
[  434.016148]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.020192] 0 pages cma reserved
[  434.024204]  __do_softirq+0x30b/0xad8
[  434.027704] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.032660]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.036094] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.039815]  ? trace_hardirqs_off_caller+0x300/0x300
[  434.046287] ksoftirqd/1 cpuset=
[  434.051402]  ? schedule+0x108/0x460
[  434.061696] /
[  434.066801]  ? trace_hardirqs_off+0xb8/0x300
[  434.070055]  mems_allowed=0
[  434.073690]  ? smpboot_thread_fn+0x68b/0xa00
[  434.087107]  ? trace_hardirqs_on+0x310/0x310
[  434.091519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.097062]  ? check_preemption_disabled+0x48/0x200
[  434.102082]  ? takeover_tasklets+0xa90/0xa90
[  434.106625]  run_ksoftirqd+0x94/0x100
[  434.110456]  smpboot_thread_fn+0x68b/0xa00
[  434.114710]  ? sort_range+0x30/0x30
[  434.118342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.123464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.129006]  ? __kthread_parkme+0xfb/0x1a0
[  434.133247]  kthread+0x35a/0x420
[  434.136616]  ? sort_range+0x30/0x30
[  434.140241]  ? kthread_bind+0x40/0x40
[  434.144045]  ret_from_fork+0x3a/0x50
[  434.147782] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  434.147849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.154621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.154626] Call Trace:
[  434.154644]  dump_stack+0x1c4/0x2b4
[  434.154661]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.154689]  warn_alloc.cold.118+0xb7/0x1bd
[  434.161224] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.170534]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.173098] ksoftirqd/0 cpuset=
[  434.176732]  ? lock_downgrade+0x900/0x900
[  434.181897] /
[  434.186219]  ? trace_hardirqs_off+0xb8/0x300
[  434.196507]  mems_allowed=0
[  434.201342]  ? trace_hardirqs_off+0xb8/0x300
[  434.222153]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.227030]  ? warn_alloc+0x120/0x120
[  434.230851]  ? warn_alloc+0x120/0x120
[  434.234665]  ? print_usage_bug+0xc0/0xc0
[  434.238733]  ? warn_alloc+0x120/0x120
[  434.242546]  ? print_usage_bug+0xc0/0xc0
[  434.246627]  ? __lock_acquire+0x7ec/0x4ec0
[  434.250863]  ? __lock_acquire+0x7ec/0x4ec0
[  434.255104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.260644]  ? should_fail+0x22d/0xd01
[  434.264539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.269642]  ? __lock_acquire+0x7ec/0x4ec0
[  434.273888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.278989]  ? __lock_acquire+0x7ec/0x4ec0
[  434.283251]  ? should_fail+0x22d/0xd01
[  434.287135]  ? print_usage_bug+0xc0/0xc0
[  434.291235]  ? mark_held_locks+0x130/0x130
[  434.295474]  ? mark_held_locks+0x130/0x130
[  434.299718]  ? graph_lock+0x170/0x170
[  434.303521]  ? print_usage_bug+0xc0/0xc0
[  434.307592]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.312352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.317887]  ? check_preemption_disabled+0x48/0x200
[  434.322904]  ? check_preemption_disabled+0x48/0x200
[  434.327934]  ? __lock_is_held+0xb5/0x140
[  434.332009]  __alloc_pages_nodemask+0xa80/0xde0
[  434.336682]  ? graph_lock+0x170/0x170
[  434.340496]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.345513]  ? graph_lock+0x170/0x170
[  434.349323]  ? find_held_lock+0x36/0x1c0
[  434.353417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.358088]  ? lock_downgrade+0x900/0x900
[  434.362279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.367825]  cache_grow_begin+0x91/0x8c0
[  434.371893]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.376316]  fallback_alloc+0x203/0x2e0
[  434.380298]  ____cache_alloc_node+0x1c7/0x1e0
[  434.384804]  kmem_cache_alloc_node+0xe3/0x730
[  434.389306]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.393582]  __alloc_skb+0x119/0x770
[  434.397302]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.402587]  ? skb_scrub_packet+0x490/0x490
[  434.406911]  ? lock_downgrade+0x900/0x900
[  434.411067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.416625]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.422112]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.427595]  ? addrconf_rs_timer+0x6f0/0x6f0
[  434.432019]  ndisc_alloc_skb+0x144/0x340
[  434.436090]  ndisc_send_rs+0x331/0x6e0
[  434.439984]  addrconf_rs_timer+0x3c0/0x6f0
[  434.444230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.448486]  call_timer_fn+0x272/0x920
[  434.452376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.456623]  ? process_timeout+0x40/0x40
[  434.460687]  ? find_held_lock+0x36/0x1c0
[  434.464761]  ? __run_timers+0x7da/0xc70
[  434.468766]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.473261]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.477776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.482009]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.486633]  ? trace_hardirqs_on+0xbd/0x310
[  434.490957]  ? kasan_check_read+0x11/0x20
[  434.495107]  ? __run_timers+0x7da/0xc70
[  434.499088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.504543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.508787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.513026]  __run_timers+0x7e5/0xc70
[  434.516846]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.522237]  ? compat_start_thread+0x80/0x80
[  434.526651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.532204]  ? kasan_check_write+0x14/0x20
[  434.536441]  ? finish_task_switch+0x2f5/0x900
[  434.540937]  ? __switch_to_asm+0x40/0x70
[  434.545021]  ? preempt_notifier_register+0x200/0x200
[  434.550125]  ? __switch_to_asm+0x34/0x70
[  434.554205]  ? __switch_to_asm+0x40/0x70
[  434.558488]  ? __switch_to_asm+0x34/0x70
[  434.562553]  ? __switch_to_asm+0x40/0x70
[  434.566611]  ? __switch_to_asm+0x34/0x70
[  434.570675]  ? __switch_to_asm+0x40/0x70
[  434.574753]  ? pvclock_read_flags+0x160/0x160
[  434.579251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.584791]  ? check_preemption_disabled+0x48/0x200
[  434.589822]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  434.595365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.600645]  ? rcu_pm_notify+0xc0/0xc0
[  434.604550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.610086]  ? check_preemption_disabled+0x48/0x200
[  434.615125]  run_timer_softirq+0x52/0xb0
[  434.619192]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.624212]  __do_softirq+0x30b/0xad8
[  434.628027]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.633134]  ? smpboot_thread_fn+0x334/0xa00
[  434.637581]  ? schedule+0x108/0x460
[  434.641217]  ? __schedule+0x1ed0/0x1ed0
[  434.645202]  ? trace_hardirqs_off+0xb8/0x300
[  434.649612]  ? ___might_sleep+0x1ed/0x300
[  434.653758]  ? smpboot_thread_fn+0x68b/0xa00
[  434.658175]  ? trace_hardirqs_on+0x310/0x310
[  434.662593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.668127]  ? check_preemption_disabled+0x48/0x200
[  434.673152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.678698]  ? takeover_tasklets+0xa90/0xa90
[  434.683114]  run_ksoftirqd+0x94/0x100
[  434.686918]  smpboot_thread_fn+0x68b/0xa00
[  434.691184]  ? sort_range+0x30/0x30
[  434.694830]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.699935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.705476]  ? __kthread_parkme+0xfb/0x1a0
[  434.709719]  kthread+0x35a/0x420
[  434.713101]  ? sort_range+0x30/0x30
[  434.716730]  ? kthread_bind+0x40/0x40
[  434.720538]  ret_from_fork+0x3a/0x50
[  434.724270] warn_alloc_show_mem: 1 callbacks suppressed
[  434.724281] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  434.724284] Mem-Info:
[  434.724316] active_anon:47457 inactive_anon:371 isolated_anon:0
[  434.724316]  active_file:15 inactive_file:19 isolated_file:0
[  434.724316]  unevictable:0 dirty:0 writeback:0 unstable:0
[  434.724316]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  434.724316]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  434.724316]  free:13651 free_pcp:239 free_cma:0
[  434.729661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.736429] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  434.738830] Call Trace:
[  434.771699] Node 0 
[  434.781049]  dump_stack+0x1c4/0x2b4
[  434.808718] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  434.811274]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.813484] lowmem_reserve[]: 0
[  434.817122]  warn_alloc.cold.118+0xb7/0x1bd
[  434.842588]  2815 6318
[  434.847787]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.851038]  6318
[  434.855365]  ? lock_downgrade+0x900/0x900
[  434.857839] Node 0 
[  434.862684]  ? trace_hardirqs_off+0xb8/0x300
[  434.864765] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  434.868897]  ? trace_hardirqs_off+0xb8/0x300
[  434.871113] lowmem_reserve[]:
[  434.875550]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.902241]  0
[  434.906699]  ? warn_alloc+0x120/0x120
[  434.909750]  0
[  434.914585]  ? warn_alloc+0x120/0x120
[  434.916354]  3503 3503
[  434.920169]  ? print_usage_bug+0xc0/0xc0
[  434.925749]  ? warn_alloc+0x120/0x120
[  434.928227] Node 0 
[  434.932279]  ? print_usage_bug+0xc0/0xc0
[  434.936088] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  434.938296]  ? __lock_acquire+0x7ec/0x4ec0
[  434.942337] lowmem_reserve[]:
[  434.970705]  ? __lock_acquire+0x7ec/0x4ec0
[  434.974923]  0
[  434.978056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.982267]  0
[  434.984066]  ? should_fail+0x22d/0xd01
[  434.989591]  0
[  434.991392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.995261]  0
[  434.997097]  ? __lock_acquire+0x7ec/0x4ec0
[  435.004003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.008216] Node 0 
[  435.013318]  ? __lock_acquire+0x7ec/0x4ec0
[  435.013328] DMA: 
[  435.015562]  ? should_fail+0x22d/0xd01
[  435.019777] 1*4kB 
[  435.021844]  ? mark_held_locks+0x130/0x130
[  435.025703] (U) 
[  435.027861]  ? mark_held_locks+0x130/0x130
[  435.032076] 0*8kB 
[  435.034063]  ? graph_lock+0x170/0x170
[  435.038275] 0*16kB 
[  435.040428]  ? graph_lock+0x170/0x170
[  435.044208] 1*32kB 
[  435.046449]  ? graph_lock+0x170/0x170
[  435.050226] (U) 
[  435.052458]  ? print_usage_bug+0xc0/0xc0
[  435.056235] 2*64kB 
[  435.058208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.062243] (U) 
[  435.064481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.069998] 1*128kB 
[  435.071968]  ? check_preemption_disabled+0x48/0x200
[  435.077488] (U) 
[  435.079808]  ? check_preemption_disabled+0x48/0x200
[  435.084802] 1*256kB 
[  435.086793]  ? __lock_is_held+0xb5/0x140
[  435.091794] (U) 
[  435.094115]  __alloc_pages_nodemask+0xa80/0xde0
[  435.098164] 0*512kB 
[  435.100140]  ? graph_lock+0x170/0x170
[  435.104792] 1*1024kB 
[  435.107115]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.110894] (U) 
[  435.113303]  ? graph_lock+0x170/0x170
[  435.118296] 1*2048kB 
[  435.120272]  ? find_held_lock+0x36/0x1c0
[  435.124043] (M) 
[  435.126456]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.130485] 3*4096kB (M) 
[  435.132498]  ? lock_downgrade+0x900/0x900
[  435.137147] = 15908kB
[  435.139900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.144024] Node 0 
[  435.146438]  cache_grow_begin+0x91/0x8c0
[  435.151953] DMA32: 
[  435.154186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.154209]  fallback_alloc+0x203/0x2e0
[  435.158243] 4*4kB 
[  435.160483]  ____cache_alloc_node+0x1c7/0x1e0
[  435.164867] (UM) 
[  435.168841]  kmem_cache_alloc_node+0xe3/0x730
[  435.170966] 2*8kB 
[  435.175454]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.177507] (M) 
[  435.182001]  __alloc_skb+0x119/0x770
[  435.184126] 1*16kB 
[  435.188353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.190302] (M) 
[  435.194010]  ? skb_scrub_packet+0x490/0x490
[  435.196224] 1*32kB 
[  435.201501]  ? lock_downgrade+0x900/0x900
[  435.203455] (M) 
[  435.207778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.209995] 3*64kB 
[  435.214150]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.216105] (UM) 
[  435.221650]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.223868] 4*128kB 
[  435.229315]  ? addrconf_rs_timer+0x6f0/0x6f0
[  435.231354] (UM) 
[  435.236817]  ndisc_alloc_skb+0x144/0x340
[  435.239109] 2*256kB (M) 
[  435.243529]  ndisc_send_rs+0x331/0x6e0
[  435.245570] 4*512kB 
[  435.249640]  addrconf_rs_timer+0x3c0/0x6f0
[  435.252280] (UM) 
[  435.256166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.258466] 3*1024kB (M) 
[  435.262717]  call_timer_fn+0x272/0x920
[  435.264750] 3*2048kB 
[  435.268978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.271729] (M) 
[  435.275610]  ? process_timeout+0x40/0x40
[  435.277995] 3*4096kB (M) 
[  435.282235]  ? find_held_lock+0x36/0x1c0
[  435.284192] = 24848kB
[  435.288254]  ? __run_timers+0x7da/0xc70
[  435.290984] Node 0 
[  435.295041]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.297439] Normal: 
[  435.301420]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.303634] 914*4kB 
[  435.308137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.310441] (UME) 
[  435.314930]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.317234] 450*8kB 
[  435.321467]  ? trace_hardirqs_on+0xbd/0x310
[  435.323593] (UMEH) 
[  435.328166]  ? kasan_check_read+0x11/0x20
[  435.330487] 192*16kB 
[  435.334822]  ? __run_timers+0x7da/0xc70
[  435.337036] (MEH) 
[  435.341179]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.343582] 72*32kB 
[  435.347550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.349679] (UMEH) 
[  435.355133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.357434] 17*64kB 
[  435.361697]  __run_timers+0x7e5/0xc70
[  435.363910] (UMH) 
[  435.368135]  ? find_held_lock+0x36/0x1c0
[  435.370432] 1*128kB (U) 
[  435.374247]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.376367] 0*256kB 
[  435.380441]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.383089] 0*512kB 
[  435.388473]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.390772] 0*1024kB 
[  435.395256]  ? lockdep_hardirqs_on+0x421/0x5c0
[  435.397554] 0*2048kB 
[  435.402039]  ? trace_hardirqs_on+0xbd/0x310
[  435.404438] 0*4096kB 
[  435.409007]  ? kasan_check_read+0x11/0x20
[  435.411395] = 13848kB
[  435.415732]  ? finish_task_switch+0x1f5/0x900
[  435.418124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.422264]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.424668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.429154]  ? compat_start_thread+0x80/0x80
[  435.437973] 413 total pagecache pages
[  435.443441]  ? pvclock_read_flags+0x160/0x160
[  435.451994] 0 pages in swap cache
[  435.456401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.460214] Swap cache stats: add 0, delete 0, find 0/0
[  435.464702]  ? check_preemption_disabled+0x48/0x200
[  435.468138] Free swap  = 0kB
[  435.473680]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  435.479008] Total swap = 0kB
[  435.484020]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.487019] 1965979 pages RAM
[  435.492554]  ? rcu_pm_notify+0xc0/0xc0
[  435.495556] 0 pages HighMem/MovableOnly
[  435.500830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.503916] 343323 pages reserved
[  435.507801]  ? check_preemption_disabled+0x48/0x200
[  435.511757] 0 pages cma reserved
[  435.517290]  run_timer_softirq+0x52/0xb0
[  435.520788] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.525728]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.525745]  __do_softirq+0x30b/0xad8
[  435.525771]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.529217] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.533200]  ? trace_hardirqs_off_caller+0x300/0x300
[  435.539678] ksoftirqd/1 cpuset=
[  435.544698]  ? schedule+0x108/0x460
[  435.548474] /
[  435.553583]  ? trace_hardirqs_off+0xb8/0x300
[  435.563875]  mems_allowed=0
[  435.568972]  ? smpboot_thread_fn+0x68b/0xa00
[  435.589251]  ? trace_hardirqs_on+0x310/0x310
[  435.593661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.599205]  ? check_preemption_disabled+0x48/0x200
[  435.604231]  ? takeover_tasklets+0xa90/0xa90
[  435.608648]  run_ksoftirqd+0x94/0x100
[  435.612457]  smpboot_thread_fn+0x68b/0xa00
[  435.616702]  ? sort_range+0x30/0x30
[  435.620358]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.625466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.631001]  ? __kthread_parkme+0xfb/0x1a0
[  435.635241]  kthread+0x35a/0x420
[  435.638610]  ? sort_range+0x30/0x30
[  435.642233]  ? kthread_bind+0x40/0x40
[  435.646036]  ret_from_fork+0x3a/0x50
[  435.649770] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  435.649838] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.656618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.656624] Call Trace:
[  435.656642]  dump_stack+0x1c4/0x2b4
[  435.656659]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.656687]  warn_alloc.cold.118+0xb7/0x1bd
[  435.663467] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.672725]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.675299] ksoftirqd/0 cpuset=
[  435.678951]  ? lock_downgrade+0x900/0x900
[  435.684118] /
[  435.688452]  ? trace_hardirqs_off+0xb8/0x300
[  435.698741]  mems_allowed=0
[  435.703579]  ? trace_hardirqs_off+0xb8/0x300
[  435.724387]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.729266]  ? lock_downgrade+0x900/0x900
[  435.733430]  ? warn_alloc+0x120/0x120
[  435.737237]  ? warn_alloc+0x120/0x120
[  435.741038]  ? print_usage_bug+0xc0/0xc0
[  435.745102]  ? warn_alloc+0x120/0x120
[  435.748913]  ? print_usage_bug+0xc0/0xc0
[  435.752983]  ? print_usage_bug+0xc0/0xc0
[  435.757052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.762591]  ? should_fail+0x22d/0xd01
[  435.766490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.771606]  ? __lock_acquire+0x7ec/0x4ec0
[  435.775849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.780973]  ? __lock_acquire+0x7ec/0x4ec0
[  435.785208]  ? should_fail+0x22d/0xd01
[  435.789093]  ? print_usage_bug+0xc0/0xc0
[  435.793156]  ? print_usage_bug+0xc0/0xc0
[  435.797234]  ? mark_held_locks+0x130/0x130
[  435.801475]  ? mark_held_locks+0x130/0x130
[  435.805722]  ? graph_lock+0x170/0x170
[  435.809526]  ? ret_from_fork+0x3a/0x50
[  435.813426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.818967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.824517]  ? check_preemption_disabled+0x48/0x200
[  435.829537]  ? check_preemption_disabled+0x48/0x200
[  435.834568]  ? __lock_is_held+0xb5/0x140
[  435.838641]  __alloc_pages_nodemask+0xa80/0xde0
[  435.843328]  ? graph_lock+0x170/0x170
[  435.847184]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.852203]  ? graph_lock+0x170/0x170
[  435.856019]  ? find_held_lock+0x36/0x1c0
[  435.860095]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.864779]  ? lock_downgrade+0x900/0x900
[  435.868937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.874498]  cache_grow_begin+0x91/0x8c0
[  435.878579]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.883003]  fallback_alloc+0x203/0x2e0
[  435.886997]  ____cache_alloc_node+0x1c7/0x1e0
[  435.891540]  kmem_cache_alloc_node+0xe3/0x730
[  435.896049]  ? mark_held_locks+0xc7/0x130
[  435.900220]  __alloc_skb+0x119/0x770
[  435.903957]  ? skb_scrub_packet+0x490/0x490
[  435.908296]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  435.912884]  ? queue_work_on+0x12c/0x1e0
[  435.916956]  ? switchdev_port_obj_del+0xdc/0x450
[  435.921725]  ? switchdev_trans_item_enqueue+0x260/0x260
[  435.927102]  ? mod_timer+0x647/0x1440
[  435.930906]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  435.935929]  __br_mdb_notify+0x4ff/0x15d0
[  435.940087]  ? __br_mdb_add+0x800/0x800
[  435.944063]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.949551]  ? graph_lock+0x170/0x170
[  435.953360]  ? br_multicast_group_expired+0x96/0x610
[  435.958505]  br_mdb_notify+0x310/0x410
[  435.962417]  ? br_mdb_dump+0x2530/0x2530
[  435.966497]  ? kasan_check_write+0x14/0x20
[  435.970732]  ? do_raw_spin_lock+0xc1/0x200
[  435.975003]  br_multicast_group_expired+0x1bc/0x610
[  435.980025]  ? br_mdb_free+0x80/0x80
[  435.983766]  call_timer_fn+0x272/0x920
[  435.987654]  ? br_mdb_free+0x80/0x80
[  435.991388]  ? process_timeout+0x40/0x40
[  435.995461]  ? find_held_lock+0x36/0x1c0
[  435.999533]  ? __run_timers+0x7da/0xc70
[  436.003526]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.008022]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.012515]  ? br_mdb_free+0x80/0x80
[  436.016229]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.020815]  ? trace_hardirqs_on+0xbd/0x310
[  436.025157]  ? kasan_check_read+0x11/0x20
[  436.029309]  ? __run_timers+0x7da/0xc70
[  436.033289]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.038773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.043039]  ? br_mdb_free+0x80/0x80
[  436.046776]  __run_timers+0x7e5/0xc70
[  436.050594]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.055959]  ? compat_start_thread+0x80/0x80
[  436.060371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.065924]  ? kasan_check_write+0x14/0x20
[  436.070184]  ? finish_task_switch+0x2f5/0x900
[  436.074680]  ? __switch_to_asm+0x40/0x70
[  436.078762]  ? preempt_notifier_register+0x200/0x200
[  436.083871]  ? __switch_to_asm+0x34/0x70
[  436.087946]  ? __switch_to_asm+0x40/0x70
[  436.092009]  ? __switch_to_asm+0x34/0x70
[  436.096071]  ? __switch_to_asm+0x40/0x70
[  436.100129]  ? __switch_to_asm+0x34/0x70
[  436.104195]  ? __switch_to_asm+0x40/0x70
[  436.108268]  ? pvclock_read_flags+0x160/0x160
[  436.112767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.118305]  ? check_preemption_disabled+0x48/0x200
[  436.123336]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  436.128873]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.134153]  ? rcu_pm_notify+0xc0/0xc0
[  436.138048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.143586]  ? check_preemption_disabled+0x48/0x200
[  436.148615]  run_timer_softirq+0x52/0xb0
[  436.152678]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.157710]  __do_softirq+0x30b/0xad8
[  436.161529]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.166639]  ? smpboot_thread_fn+0x334/0xa00
[  436.171057]  ? schedule+0x108/0x460
[  436.174695]  ? __schedule+0x1ed0/0x1ed0
[  436.178678]  ? trace_hardirqs_off+0xb8/0x300
[  436.183091]  ? ___might_sleep+0x1ed/0x300
[  436.187249]  ? smpboot_thread_fn+0x68b/0xa00
[  436.191663]  ? trace_hardirqs_on+0x310/0x310
[  436.196079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.201619]  ? check_preemption_disabled+0x48/0x200
[  436.206635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.212215]  ? takeover_tasklets+0xa90/0xa90
[  436.216633]  run_ksoftirqd+0x94/0x100
[  436.220445]  smpboot_thread_fn+0x68b/0xa00
[  436.224685]  ? sort_range+0x30/0x30
[  436.228319]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.233434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.238977]  ? __kthread_parkme+0xfb/0x1a0
[  436.243224]  kthread+0x35a/0x420
[  436.246593]  ? sort_range+0x30/0x30
[  436.250219]  ? kthread_bind+0x40/0x40
[  436.254024]  ret_from_fork+0x3a/0x50
[  436.257754] warn_alloc_show_mem: 1 callbacks suppressed
[  436.257765] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #93
[  436.257767] Mem-Info:
[  436.257799] active_anon:47457 inactive_anon:371 isolated_anon:0
[  436.257799]  active_file:15 inactive_file:19 isolated_file:0
[  436.257799]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.257799]  slab_reclaimable:9002 slab_unreclaimable:1458707
[  436.257799]  mapped:57522 shmem:379 pagetables:690 bounce:0
[  436.257799]  free:13651 free_pcp:239 free_cma:0
[  436.263133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.263143] Call Trace:
[  436.269911] Node 0 active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  436.272323]  dump_stack+0x1c4/0x2b4
[  436.305199] Node 0 
[  436.314552]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.317137] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  436.344794]  warn_alloc.cold.118+0xb7/0x1bd
[  436.348391] lowmem_reserve[]:
[  436.350640]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.355809]  0
[  436.381308]  ? lock_downgrade+0x900/0x900
[  436.385623]  2815
[  436.388730]  ? trace_hardirqs_off+0xb8/0x300
[  436.393549]  6318
[  436.395350]  ? trace_hardirqs_off+0xb8/0x300
[  436.399465]  6318
[  436.401539]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.405917] Node 0 
[  436.408001]  ? warn_alloc+0x120/0x120
[  436.412388] DMA32 free:24848kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  436.414436]  ? warn_alloc+0x120/0x120
[  436.419249] lowmem_reserve[]: 0
[  436.421492]  ? print_usage_bug+0xc0/0xc0
[  436.425270]  0
[  436.452004]  ? warn_alloc+0x120/0x120
[  436.455773]  3503
[  436.459049]  ? print_usage_bug+0xc0/0xc0
[  436.463087]  3503
[  436.464888]  ? __lock_acquire+0x7ec/0x4ec0
[  436.468678] Node 0 
[  436.470737]  ? __lock_acquire+0x7ec/0x4ec0
[  436.474799] Normal free:13848kB min:37376kB low:46720kB high:56064kB active_anon:189828kB inactive_anon:1484kB active_file:60kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2760kB bounce:0kB free_pcp:708kB local_pcp:172kB free_cma:0kB
[  436.476835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.481042] lowmem_reserve[]: 0
[  436.483287]  ? should_fail+0x22d/0xd01
[  436.487496]  0
[  436.515861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.521389]  0
[  436.524681]  ? __lock_acquire+0x7ec/0x4ec0
[  436.528543]  0
[  436.530342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.535431] Node 0 
[  436.537232]  ? __lock_acquire+0x7ec/0x4ec0
[  436.541446] DMA: 
[  436.543245]  ? should_fail+0x22d/0xd01
[  436.548328] 1*4kB 
[  436.550571]  ? print_usage_bug+0xc0/0xc0
[  436.554784] (U) 
[  436.557058]  ? mark_held_locks+0x130/0x130
[  436.560922] 0*8kB 
[  436.563071]  ? mark_held_locks+0x130/0x130
[  436.567114] 0*16kB 
[  436.569088]  ? graph_lock+0x170/0x170
[  436.573296] 1*32kB 
[  436.575445]  ? print_usage_bug+0xc0/0xc0
[  436.579659] (U) 
[  436.581899]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.585681] 2*64kB 
[  436.587917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.591954] (U) 
[  436.593928]  ? check_preemption_disabled+0x48/0x200
[  436.598659] 1*128kB (U) 
[  436.600918]  ? check_preemption_disabled+0x48/0x200
[  436.606433] 1*256kB (U) 
[  436.608432]  ? __lock_is_held+0xb5/0x140
[  436.613429] 0*512kB 
[  436.616122]  __alloc_pages_nodemask+0xa80/0xde0
[  436.621112] 1*1024kB 
[  436.623781]  ? graph_lock+0x170/0x170
[  436.627822] (U) 
[  436.630145]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.634790] 1*2048kB 
[  436.637197]  ? graph_lock+0x170/0x170
[  436.640976] (M) 
[  436.642959]  ? find_held_lock+0x36/0x1c0
[  436.647947] 3*4096kB 
[  436.650360]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.654125] (M) = 15908kB
[  436.656109]  ? lock_downgrade+0x900/0x900
[  436.660146] Node 0 
[  436.662556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.667198] DMA32: 
[  436.669952]  cache_grow_begin+0x91/0x8c0
[  436.674077] 4*4kB 
[  436.676316]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.681834] (UM) 
[  436.684072]  fallback_alloc+0x203/0x2e0
[  436.688099] 2*8kB (M) 
[  436.690261]  ____cache_alloc_node+0x1c7/0x1e0
[  436.694646] 1*16kB 
[  436.696717]  kmem_cache_alloc_node+0xe3/0x730
[  436.700666] (M) 
[  436.703171]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.707652] 1*32kB 
[  436.709896]  __alloc_skb+0x119/0x770
[  436.714365] (M) 
[  436.716345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.720552] 3*64kB (UM) 
[  436.722794]  ? skb_scrub_packet+0x490/0x490
[  436.726481] 4*128kB (UM) 
[  436.728468]  ? lock_downgrade+0x900/0x900
[  436.733721] 2*256kB 
[  436.736390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.740684] (M)