88]  unevictable:0 dirty:0 writeback:0 unstable:0
[  226.121088]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  226.121088]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  226.121088]  free:13716 free_pcp:307 free_cma:0
[  226.126426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.133271] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  226.135668] Call Trace:
[  226.168725] Node 0 
[  226.178102]  dump_stack+0x1c4/0x2b4
[  226.205967] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  226.208551]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.210740] lowmem_reserve[]: 0
[  226.214414]  warn_alloc.cold.119+0xb7/0x1bd
[  226.239894]  2819
[  226.245097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.248357]  6323 6323
[  226.252690]  ? lock_downgrade+0x900/0x900
[  226.259573]  ? trace_hardirqs_off+0xb8/0x310
[  226.262041] Node 0 
[  226.266187]  ? trace_hardirqs_off+0xb8/0x310
[  226.270593] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  226.272818]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.277192] lowmem_reserve[]:
[  226.304049]  ? warn_alloc+0x120/0x120
[  226.308849]  0
[  226.311956]  ? warn_alloc+0x120/0x120
[  226.315722]  0
[  226.317536]  ? print_usage_bug+0xc0/0xc0
[  226.321302]  3503 3503
[  226.323110]  ? warn_alloc+0x120/0x120
[  226.327145] Node 0 
[  226.329639]  ? print_usage_bug+0xc0/0xc0
[  226.333445] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  226.335653]  ? __lock_acquire+0x7ec/0x4ec0
[  226.339681] lowmem_reserve[]: 0
[  226.368242]  ? __lock_acquire+0x7ec/0x4ec0
[  226.372445]  0
[  226.375726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.379921]  0 0
[  226.381751]  ? should_fail+0x22d/0xd01
[  226.389263]  ? __lock_acquire+0x7ec/0x4ec0
[  226.393121] Node 0 DMA: 
[  226.397352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.397368]  ? __lock_acquire+0x7ec/0x4ec0
[  226.400022] 1*4kB 
[  226.405118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.409324] (U) 
[  226.411470]  ? __lock_acquire+0x7ec/0x4ec0
[  226.416553] 0*8kB 
[  226.418534]  ? should_fail+0x22d/0xd01
[  226.422760] 0*16kB 
[  226.424911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.428769] 1*32kB 
[  226.431003]  ? check_preemption_disabled+0x48/0x200
[  226.436514] (U) 
[  226.438761]  ? mark_held_locks+0x130/0x130
[  226.443742] 2*64kB (U) 
[  226.445726]  ? mark_held_locks+0x130/0x130
[  226.449935] 1*128kB 
[  226.452517]  ? graph_lock+0x170/0x170
[  226.456720] (U) 
[  226.459037]  ? print_usage_bug+0xc0/0xc0
[  226.462820] 1*256kB 
[  226.464792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.468825] (U) 
[  226.471149]  ? check_preemption_disabled+0x48/0x200
[  226.476660] 0*512kB 
[  226.478633]  ? check_preemption_disabled+0x48/0x200
[  226.483621] 1*1024kB 
[  226.485945]  ? __lock_is_held+0xb5/0x140
[  226.490927] (U) 
[  226.493338]  __alloc_pages_nodemask+0xa80/0xde0
[  226.497386] 1*2048kB 
[  226.499378]  ? graph_lock+0x170/0x170
[  226.504030] (M) 
[  226.506438]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.510225] 3*4096kB 
[  226.512199]  ? graph_lock+0x170/0x170
[  226.517191] (M) 
[  226.519626]  ? find_held_lock+0x36/0x1c0
[  226.523398] = 15908kB
[  226.525376]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.529405] Node 0 
[  226.531843]  ? lock_downgrade+0x900/0x900
[  226.536487] DMA32: 
[  226.538725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.542860] 4*4kB 
[  226.545096]  cache_grow_begin+0x91/0x8c0
[  226.550607] (UM) 
[  226.552759]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.556790] 2*8kB 
[  226.558854]  fallback_alloc+0x203/0x2e0
[  226.563231] (UM) 
[  226.565402]  ____cache_alloc_node+0x1c7/0x1e0
[  226.569352] 2*16kB 
[  226.571416]  kmem_cache_alloc_node+0xe3/0x730
[  226.575882] (M) 
[  226.578119]  ? ipv6_get_ifaddr+0x42e/0x620
[  226.582584] 3*32kB (UM) 
[  226.584576]  __alloc_skb+0x119/0x770
[  226.588776] 5*64kB 
[  226.591447]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.595123] (UM) 3*128kB 
[  226.597371]  ? skb_scrub_packet+0x490/0x490
[  226.602620] (M) 
[  226.605382]  ? lock_downgrade+0x900/0x900
[  226.609675] 3*256kB 
[  226.611654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.615770] (M) 
[  226.618092]  ? refcount_sub_and_test_checked+0x203/0x310
[  226.623603] 4*512kB (UM) 
[  226.625593]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  226.631012] 3*1024kB 
[  226.633766]  ? addrconf_rs_timer+0x690/0x690
[  226.639188] (UM) 
[  226.641609]  ndisc_alloc_skb+0x144/0x340
[  226.645979] 1*2048kB 
[  226.648043]  ndisc_send_rs+0x331/0x6e0
[  226.652079] (M) 
[  226.654489]  addrconf_rs_timer+0x314/0x690
[  226.658351] 4*4096kB 
[  226.660327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.664540] (M) 
[  226.666959]  call_timer_fn+0x272/0x920
[  226.671155] = 25184kB
[  226.673132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.676989] Node 0 
[  226.679400]  ? process_timeout+0x40/0x40
[  226.683606] Normal: 
[  226.685838]  ? find_held_lock+0x36/0x1c0
[  226.689873] 863*4kB 
[  226.692198]  ? __run_timers+0x7da/0xc70
[  226.696227] (MEH) 
[  226.698558]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.702502] 330*8kB 
[  226.704650]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.709117] (ME) 
[  226.711441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.715909] 140*16kB (UMEH) 
[  226.717988]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.722200] 81*32kB 
[  226.725226]  ? trace_hardirqs_on+0xbd/0x310
[  226.729770] (UMEH) 33*64kB 
[  226.732110]  ? kasan_check_read+0x11/0x20
[  226.736401] (UMH) 
[  226.739331]  ? __run_timers+0x7da/0xc70
[  226.743442] 0*128kB 1*256kB 
[  226.745624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.749570] (H) 
[  226.752605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.758012] 1*512kB (H) 
[  226.759997]  __run_timers+0x7e5/0xc70
[  226.764200] 0*1024kB 
[  226.766868]  ? find_held_lock+0x36/0x1c0
[  226.770644] 0*2048kB 
[  226.773063]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.777089] 0*4096kB 
[  226.779499]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.784833] = 13804kB
[  226.787241]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.791723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  226.794127]  ? lockdep_hardirqs_on+0x421/0x5c0
[  226.798602] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  226.807436]  ? trace_hardirqs_on+0xbd/0x310
[  226.811994] 4308 total pagecache pages
[  226.820574]  ? kasan_check_read+0x11/0x20
[  226.824873] 0 pages in swap cache
[  226.828755]  ? finish_task_switch+0x1f5/0x900
[  226.832876] Swap cache stats: add 0, delete 0, find 0/0
[  226.836321]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.840793] Free swap  = 0kB
[  226.846152]  ? compat_start_thread+0x80/0x80
[  226.851587] Total swap = 0kB
[  226.851595] 1965979 pages RAM
[  226.854631]  ? pvclock_read_flags+0x160/0x160
[  226.859000] 0 pages HighMem/MovableOnly
[  226.862463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.865555] 342306 pages reserved
[  226.870053]  ? check_preemption_disabled+0x48/0x200
[  226.874000] 0 pages cma reserved
[  226.879566]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.883055] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  226.887999]  ? rcu_pm_notify+0xc0/0xc0
[  226.891439] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.896618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.903089] kworker/1:3 cpuset=
[  226.906975]  ? check_preemption_disabled+0x48/0x200
[  226.917272] /
[  226.922838]  run_timer_softirq+0x52/0xb0
[  226.926092]  mems_allowed=0
[  226.931107]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.944793]  __do_softirq+0x30b/0xad8
[  226.948616]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.953727]  ? trace_hardirqs_off+0x310/0x310
[  226.958233]  ? schedule+0x108/0x460
[  226.961877]  ? trace_hardirqs_off+0xb8/0x310
[  226.966297]  ? smpboot_thread_fn+0x68b/0xa00
[  226.970708]  ? trace_hardirqs_on+0x310/0x310
[  226.975121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.980666]  ? check_preemption_disabled+0x48/0x200
[  226.985694]  ? takeover_tasklets+0xa90/0xa90
[  226.990109]  run_ksoftirqd+0x94/0x100
[  226.994135]  smpboot_thread_fn+0x68b/0xa00
[  226.998377]  ? sort_range+0x30/0x30
[  227.002013]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.007119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.012661]  ? __kthread_parkme+0xfb/0x1a0
[  227.016908]  kthread+0x35a/0x420
[  227.020280]  ? sort_range+0x30/0x30
[  227.023912]  ? kthread_bind+0x40/0x40
[  227.027724]  ret_from_fork+0x3a/0x50
[  227.031459] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  227.031546] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.038558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.038582] Workqueue: events_power_efficient neigh_periodic_work
[  227.045177] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.054396] Call Trace:
[  227.060621] ksoftirqd/0 cpuset=
[  227.070933]  <IRQ>
[  227.073505] /
[  227.076799]  dump_stack+0x1c4/0x2b4
[  227.078921]  mems_allowed=0
[  227.080634]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.092364]  warn_alloc.cold.119+0xb7/0x1bd
[  227.096714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.101572]  ? lock_downgrade+0x900/0x900
[  227.105731]  ? trace_hardirqs_off+0xb8/0x310
[  227.110150]  ? trace_hardirqs_off+0xb8/0x310
[  227.114575]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.119450]  ? warn_alloc+0x120/0x120
[  227.123275]  ? trace_hardirqs_on+0x310/0x310
[  227.127696]  ? warn_alloc+0x120/0x120
[  227.131505]  ? print_usage_bug+0xc0/0xc0
[  227.135578]  ? warn_alloc+0x120/0x120
[  227.139379]  ? ktime_get+0x2e1/0x440
[  227.143102]  ? print_usage_bug+0xc0/0xc0
[  227.147167]  ? __lock_acquire+0x7ec/0x4ec0
[  227.151403]  ? __lock_acquire+0x7ec/0x4ec0
[  227.155641]  ? kasan_check_read+0x11/0x20
[  227.159793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.165335]  ? should_fail+0x22d/0xd01
[  227.169230]  ? rcu_bh_qs+0xc0/0xc0
[  227.172774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.177878]  ? __lock_acquire+0x7ec/0x4ec0
[  227.182120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.187222]  ? __lock_acquire+0x7ec/0x4ec0
[  227.191455]  ? should_fail+0x22d/0xd01
[  227.195346]  ? rcu_idle_enter+0x4b0/0x4b0
[  227.199521]  ? mark_held_locks+0x130/0x130
[  227.203772]  ? mark_held_locks+0x130/0x130
[  227.208013]  ? mark_held_locks+0xc7/0x130
[  227.212165]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  227.217184]  ? graph_lock+0x170/0x170
[  227.220989]  ? print_usage_bug+0xc0/0xc0
[  227.225056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.230602]  ? check_preemption_disabled+0x48/0x200
[  227.235635]  ? check_preemption_disabled+0x48/0x200
[  227.240667]  ? __lock_is_held+0xb5/0x140
[  227.244739]  __alloc_pages_nodemask+0xa80/0xde0
[  227.249418]  ? graph_lock+0x170/0x170
[  227.253238]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.258254]  ? graph_lock+0x170/0x170
[  227.262067]  ? find_held_lock+0x36/0x1c0
[  227.266151]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.270827]  ? lock_downgrade+0x900/0x900
[  227.274990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.280552]  cache_grow_begin+0x91/0x8c0
[  227.284623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.289046]  fallback_alloc+0x203/0x2e0
[  227.293034]  ____cache_alloc_node+0x1c7/0x1e0
[  227.297546]  kmem_cache_alloc_node+0xe3/0x730
[  227.302047]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.306295]  __alloc_skb+0x119/0x770
[  227.310016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.315304]  ? skb_scrub_packet+0x490/0x490
[  227.319627]  ? lock_downgrade+0x900/0x900
[  227.323790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.329331]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.334789]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.340245]  ? addrconf_rs_timer+0x690/0x690
[  227.344671]  ndisc_alloc_skb+0x144/0x340
[  227.348744]  ndisc_send_rs+0x331/0x6e0
[  227.352663]  addrconf_rs_timer+0x314/0x690
[  227.356908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.361166]  call_timer_fn+0x272/0x920
[  227.365150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.369396]  ? process_timeout+0x40/0x40
[  227.373476]  ? find_held_lock+0x36/0x1c0
[  227.377562]  ? mark_held_locks+0xc7/0x130
[  227.381726]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.386223]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.390722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.394963]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.399560]  ? trace_hardirqs_on+0xbd/0x310
[  227.403885]  ? kasan_check_read+0x11/0x20
[  227.408039]  ? __run_timers+0x7da/0xc70
[  227.412017]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.417480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.421721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.425962]  __run_timers+0x7e5/0xc70
[  227.429784]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.435154]  ? lock_downgrade+0x900/0x900
[  227.439314]  ? print_usage_bug+0xc0/0xc0
[  227.443385]  ? trace_hardirqs_on+0x310/0x310
[  227.447807]  ? kvm_clock_read+0x18/0x30
[  227.451789]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  227.456812]  ? graph_lock+0x170/0x170
[  227.460622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.466167]  ? check_preemption_disabled+0x48/0x200
[  227.471199]  ? __lock_is_held+0xb5/0x140
[  227.475270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.480818]  ? check_preemption_disabled+0x48/0x200
[  227.485852]  run_timer_softirq+0x52/0xb0
[  227.489918]  ? rcu_read_lock_sched_held+0x108/0x120
[  227.494942]  __do_softirq+0x30b/0xad8
[  227.498759]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.503868]  ? irq_exit+0xbd/0x1c0
[  227.507411]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  227.512449]  ? smp_reschedule_interrupt+0x109/0x650
[  227.517473]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.523367]  ? ret_from_intr+0xb/0x1e
[  227.527181]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.532206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.537060]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.542097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.547643]  ? check_preemption_disabled+0x48/0x200
[  227.552666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.558218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.563071]  ? neigh_periodic_work+0x6bd/0xc60
[  227.567666]  do_softirq_own_stack+0x2a/0x40
[  227.571987]  </IRQ>
[  227.574228]  do_softirq.part.13+0x126/0x160
[  227.578569]  __local_bh_enable_ip+0x21d/0x260
[  227.583078]  _raw_write_unlock_bh+0x30/0x40
[  227.587415]  neigh_periodic_work+0x6bd/0xc60
[  227.591840]  ? neigh_table_clear+0x390/0x390
[  227.596258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.601814]  ? check_preemption_disabled+0x48/0x200
[  227.606840]  ? check_preemption_disabled+0x48/0x200
[  227.611876]  ? __lock_is_held+0xb5/0x140
[  227.615964]  process_one_work+0xc90/0x1b90
[  227.620208]  ? mark_held_locks+0x130/0x130
[  227.624460]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  227.629134]  ? __switch_to_asm+0x40/0x70
[  227.633197]  ? __switch_to_asm+0x40/0x70
[  227.637258]  ? __switch_to_asm+0x34/0x70
[  227.641329]  ? __switch_to_asm+0x40/0x70
[  227.645394]  ? __switch_to_asm+0x34/0x70
[  227.649457]  ? __switch_to_asm+0x40/0x70
[  227.653522]  ? __switch_to_asm+0x34/0x70
[  227.657600]  ? __switch_to_asm+0x40/0x70
[  227.661669]  ? __schedule+0x874/0x1ed0
[  227.665575]  ? lock_downgrade+0x900/0x900
[  227.669738]  ? graph_lock+0x170/0x170
[  227.673560]  ? lockdep_hardirqs_on+0x421/0x5c0
[  227.678146]  ? retint_kernel+0x2d/0x2d
[  227.682039]  ? find_held_lock+0x36/0x1c0
[  227.686115]  ? lock_acquire+0x1ed/0x520
[  227.690096]  ? worker_thread+0x3e0/0x1390
[  227.694252]  ? lock_release+0x970/0x970
[  227.698231]  ? trace_hardirqs_off+0xb8/0x310
[  227.702643]  ? kasan_check_read+0x11/0x20
[  227.706794]  ? worker_thread+0x3e0/0x1390
[  227.710946]  ? trace_hardirqs_on+0x310/0x310
[  227.715366]  ? kasan_check_write+0x14/0x20
[  227.719605]  ? do_raw_spin_lock+0xc1/0x200
[  227.723848]  worker_thread+0x17f/0x1390
[  227.727831]  ? __switch_to_asm+0x34/0x70
[  227.731907]  ? process_one_work+0x1b90/0x1b90
[  227.736414]  ? graph_lock+0x170/0x170
[  227.740218]  ? graph_lock+0x170/0x170
[  227.744035]  ? find_held_lock+0x36/0x1c0
[  227.748113]  ? find_held_lock+0x36/0x1c0
[  227.752185]  ? __kthread_parkme+0xce/0x1a0
[  227.756425]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.761540]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.766647]  ? lockdep_hardirqs_on+0x421/0x5c0
[  227.771233]  ? trace_hardirqs_on+0xbd/0x310
[  227.775564]  ? kasan_check_read+0x11/0x20
[  227.779720]  ? __kthread_parkme+0xce/0x1a0
[  227.783962]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.789421]  ? kasan_check_write+0x14/0x20
[  227.793670]  ? do_raw_spin_lock+0xc1/0x200
[  227.797917]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.803025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.808569]  ? __kthread_parkme+0xfb/0x1a0
[  227.812813]  kthread+0x35a/0x420
[  227.816187]  ? process_one_work+0x1b90/0x1b90
[  227.820683]  ? kthread_bind+0x40/0x40
[  227.824495]  ret_from_fork+0x3a/0x50
[  227.828233] warn_alloc_show_mem: 1 callbacks suppressed
[  227.828246] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  227.828248] Mem-Info:
[  227.828282] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  227.828282]  active_file:19 inactive_file:8 isolated_file:0
[  227.828282]  unevictable:0 dirty:0 writeback:0 unstable:0
[  227.828282]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  227.828282]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  227.828282]  free:13716 free_pcp:307 free_cma:0
[  227.833620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.840469] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  227.842865] Call Trace:
[  227.875830] Node 0 
[  227.885200]  dump_stack+0x1c4/0x2b4
[  227.913051] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  227.915628]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.917828] lowmem_reserve[]:
[  227.921469]  warn_alloc.cold.119+0xb7/0x1bd
[  227.946933]  0 2819
[  227.952141]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.955206]  6323 6323
[  227.959546]  ? lock_downgrade+0x900/0x900
[  227.966601]  ? trace_hardirqs_off+0xb8/0x310
[  227.969065] Node 0 
[  227.973207]  ? trace_hardirqs_off+0xb8/0x310
[  227.977616] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  227.977623] lowmem_reserve[]:
[  227.979866]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.984693]  0 0
[  228.011553]  ? warn_alloc+0x120/0x120
[  228.014609]  3503
[  228.019458]  ? warn_alloc+0x120/0x120
[  228.021404]  3503
[  228.025205]  ? print_usage_bug+0xc0/0xc0
[  228.031035]  ? warn_alloc+0x120/0x120
[  228.033071] Node 0 
[  228.037131]  ? print_usage_bug+0xc0/0xc0
[  228.040958] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  228.043164]  ? __lock_acquire+0x7ec/0x4ec0
[  228.047197] lowmem_reserve[]:
[  228.075756]  ? __lock_acquire+0x7ec/0x4ec0
[  228.079971]  0
[  228.083076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.087303]  0
[  228.089103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.089123]  ? should_fail+0x22d/0xd01
[  228.094644]  0 0
[  228.096454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.105846]  ? __lock_acquire+0x7ec/0x4ec0
[  228.107804] Node 0 
[  228.112903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.117109] DMA: 
[  228.119350]  ? __lock_acquire+0x7ec/0x4ec0
[  228.124424] 1*4kB 
[  228.126483]  ? should_fail+0x22d/0xd01
[  228.130688] (U) 
[  228.132841]  ? mark_held_locks+0x130/0x130
[  228.136693] 0*8kB 
[  228.138667]  ? mark_held_locks+0x130/0x130
[  228.142875] 0*16kB 
[  228.145022]  ? mark_held_locks+0xc7/0x130
[  228.149230] 1*32kB 
[  228.151477]  ? print_usage_bug+0xc0/0xc0
[  228.155616] (U) 
[  228.157847]  ? graph_lock+0x170/0x170
[  228.161885] 2*64kB 
[  228.163858]  ? print_usage_bug+0xc0/0xc0
[  228.167631] (U) 
[  228.169865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.173901] 1*128kB 
[  228.175878]  ? check_preemption_disabled+0x48/0x200
[  228.181386] (U) 
[  228.183706]  ? check_preemption_disabled+0x48/0x200
[  228.188695] 1*256kB (U) 
[  228.190680]  ? __lock_is_held+0xb5/0x140
[  228.195665] 0*512kB 
[  228.198338]  __alloc_pages_nodemask+0xa80/0xde0
[  228.202372] 1*1024kB 
[  228.204690]  ? graph_lock+0x170/0x170
[  228.209332] (U) 
[  228.211744]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.215518] 1*2048kB 
[  228.217499]  ? graph_lock+0x170/0x170
[  228.222488] (M) 
[  228.224899]  ? find_held_lock+0x36/0x1c0
[  228.228667] 3*4096kB (M) 
[  228.230653]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.234682] = 15908kB
[  228.237460]  ? lock_downgrade+0x900/0x900
[  228.242113] Node 0 
[  228.244536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.248654] DMA32: 
[  228.250891]  cache_grow_begin+0x91/0x8c0
[  228.256396] 4*4kB 
[  228.258632]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.262661] (UM) 
[  228.264816]  fallback_alloc+0x203/0x2e0
[  228.269193] 2*8kB 
[  228.271257]  ____cache_alloc_node+0x1c7/0x1e0
[  228.275198] (UM) 
[  228.277351]  kmem_cache_alloc_node+0xe3/0x730
[  228.281838] 2*16kB 
[  228.283917]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.288384] (M) 
[  228.290627]  __alloc_skb+0x119/0x770
[  228.294825] 3*32kB (UM) 
[  228.296809]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.300510] 5*64kB 
[  228.303183]  ? skb_scrub_packet+0x490/0x490
[  228.308434] (UM) 
[  228.310672]  ? lock_downgrade+0x900/0x900
[  228.314960] 3*128kB (M) 
[  228.317031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.321147] 3*256kB 
[  228.323820]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.329329] (M) 
[  228.331651]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.337078] 4*512kB 
[  228.339053]  ? addrconf_rs_timer+0x690/0x690
[  228.344477] (UM) 
[  228.346808]  ndisc_alloc_skb+0x144/0x340
[  228.351183] 3*1024kB 
[  228.353241]  ndisc_send_rs+0x331/0x6e0
[  228.357275] (UM) 
[  228.359687]  addrconf_rs_timer+0x314/0x690
[  228.363565] 1*2048kB 
[  228.365634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.369844] (M) 
[  228.372262]  call_timer_fn+0x272/0x920
[  228.376458] 4*4096kB 
[  228.378430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.382291] (M) 
[  228.384699]  ? process_timeout+0x40/0x40
[  228.388906] = 25184kB
[  228.390877]  ? find_held_lock+0x36/0x1c0
[  228.394911] Node 0 
[  228.397318]  ? __run_timers+0x7da/0xc70
[  228.401345] Normal: 863*4kB 
[  228.403596]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.407541] (MEH) 
[  228.410574]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.415042] 330*8kB 
[  228.417185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.421656] (ME) 
[  228.423976]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  228.428203] 140*16kB 
[  228.430263]  ? trace_hardirqs_on+0xbd/0x310
[  228.434817] (UMEH) 
[  228.437225]  ? kasan_check_read+0x11/0x20
[  228.441522] 81*32kB 
[  228.443766]  ? __run_timers+0x7da/0xc70
[  228.447886] (UMEH) 
[  228.450208]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.454160] 33*64kB 
[  228.456393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.461814] (UMH) 
[  228.464132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.468340] 0*128kB 
[  228.470488]  __run_timers+0x7e5/0xc70
[  228.474701] 1*256kB 
[  228.477019]  ? find_held_lock+0x36/0x1c0
[  228.480791] (H) 
[  228.483136]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.487163] 1*512kB 
[  228.489138]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.494475] (H) 
[  228.496796]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.501273] 0*1024kB 0*2048kB 
[  228.503259]  ? lockdep_hardirqs_on+0x421/0x5c0
[  228.507725] 0*4096kB 
[  228.510919]  ? trace_hardirqs_on+0xbd/0x310
[  228.515472] = 13804kB
[  228.517885]  ? kasan_check_read+0x11/0x20
[  228.522182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  228.524609]  ? finish_task_switch+0x1f5/0x900
[  228.528734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  228.537564]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.542034] 4308 total pagecache pages
[  228.550613]  ? compat_start_thread+0x80/0x80
[  228.556042] 0 pages in swap cache
[  228.559933]  ? pvclock_read_flags+0x160/0x160
[  228.564321] Swap cache stats: add 0, delete 0, find 0/0
[  228.567770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.572237] Free swap  = 0kB
[  228.577604]  ? check_preemption_disabled+0x48/0x200
[  228.583110] Total swap = 0kB
[  228.586132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.591112] 1965979 pages RAM
[  228.594124]  ? rcu_pm_notify+0xc0/0xc0
[  228.599379] 0 pages HighMem/MovableOnly
[  228.602486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.606343] 342306 pages reserved
[  228.610316]  ? check_preemption_disabled+0x48/0x200
[  228.615822] 0 pages cma reserved
[  228.619280]  run_timer_softirq+0x52/0xb0
[  228.624344] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.627644]  ? rcu_read_lock_sched_held+0x108/0x120
[  228.631794] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.638188]  __do_softirq+0x30b/0xad8
[  228.643175] kworker/1:3 cpuset=
[  228.653494]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.657258] /
[  228.660537]  ? trace_hardirqs_off+0x310/0x310
[  228.660559]  ? schedule+0x108/0x460
[  228.665636]  mems_allowed=0
[  228.667347]  ? trace_hardirqs_off+0xb8/0x310
[  228.682744]  ? smpboot_thread_fn+0x68b/0xa00
[  228.687157]  ? trace_hardirqs_on+0x310/0x310
[  228.691570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.697118]  ? check_preemption_disabled+0x48/0x200
[  228.702142]  ? takeover_tasklets+0xa90/0xa90
[  228.706562]  run_ksoftirqd+0x94/0x100
[  228.710372]  smpboot_thread_fn+0x68b/0xa00
[  228.714616]  ? sort_range+0x30/0x30
[  228.718250]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.723356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.728897]  ? __kthread_parkme+0xfb/0x1a0
[  228.733137]  kthread+0x35a/0x420
[  228.736504]  ? sort_range+0x30/0x30
[  228.740223]  ? kthread_bind+0x40/0x40
[  228.744033]  ret_from_fork+0x3a/0x50
[  228.747770] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  228.747853] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.754864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.754886] Workqueue: events_power_efficient neigh_periodic_work
[  228.754895] Call Trace:
[  228.754904]  <IRQ>
[  228.761480] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.770743]  dump_stack+0x1c4/0x2b4
[  228.776945] ksoftirqd/0 cpuset=
[  228.779536]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.781661] /
[  228.791977]  warn_alloc.cold.119+0xb7/0x1bd
[  228.795576]  mems_allowed=0
[  228.798850]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.817775]  ? lock_downgrade+0x900/0x900
[  228.821933]  ? trace_hardirqs_off+0xb8/0x310
[  228.826350]  ? trace_hardirqs_off+0xb8/0x310
[  228.830774]  __alloc_pages_slowpath+0x2667/0x2d80
[  228.835649]  ? warn_alloc+0x120/0x120
[  228.839455]  ? trace_hardirqs_on+0x310/0x310
[  228.843867]  ? warn_alloc+0x120/0x120
[  228.847675]  ? print_usage_bug+0xc0/0xc0
[  228.851743]  ? warn_alloc+0x120/0x120
[  228.855550]  ? ktime_get+0x2e1/0x440
[  228.859271]  ? print_usage_bug+0xc0/0xc0
[  228.863510]  ? __lock_acquire+0x7ec/0x4ec0
[  228.867761]  ? __lock_acquire+0x7ec/0x4ec0
[  228.871998]  ? kasan_check_read+0x11/0x20
[  228.876150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.881690]  ? should_fail+0x22d/0xd01
[  228.885584]  ? rcu_bh_qs+0xc0/0xc0
[  228.889129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.894235]  ? __lock_acquire+0x7ec/0x4ec0
[  228.898498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.903606]  ? __lock_acquire+0x7ec/0x4ec0
[  228.907840]  ? should_fail+0x22d/0xd01
[  228.911735]  ? rcu_idle_enter+0x4b0/0x4b0
[  228.915893]  ? mark_held_locks+0x130/0x130
[  228.920134]  ? mark_held_locks+0x130/0x130
[  228.924379]  ? mark_held_locks+0xc7/0x130
[  228.928536]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  228.933566]  ? graph_lock+0x170/0x170
[  228.937367]  ? print_usage_bug+0xc0/0xc0
[  228.941435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.946981]  ? check_preemption_disabled+0x48/0x200
[  228.952019]  ? check_preemption_disabled+0x48/0x200
[  228.957049]  ? __lock_is_held+0xb5/0x140
[  228.961123]  __alloc_pages_nodemask+0xa80/0xde0
[  228.965792]  ? graph_lock+0x170/0x170
[  228.969595]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.974612]  ? graph_lock+0x170/0x170
[  228.978426]  ? find_held_lock+0x36/0x1c0
[  228.982497]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.987179]  ? lock_downgrade+0x900/0x900
[  228.991336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.997402]  cache_grow_begin+0x91/0x8c0
[  229.001469]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.005885]  fallback_alloc+0x203/0x2e0
[  229.009867]  ____cache_alloc_node+0x1c7/0x1e0
[  229.014371]  kmem_cache_alloc_node+0xe3/0x730
[  229.018873]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.023124]  __alloc_skb+0x119/0x770
[  229.026843]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.032127]  ? skb_scrub_packet+0x490/0x490
[  229.036448]  ? lock_downgrade+0x900/0x900
[  229.040606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.046148]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.051606]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.057064]  ? addrconf_rs_timer+0x690/0x690
[  229.061497]  ndisc_alloc_skb+0x144/0x340
[  229.065569]  ndisc_send_rs+0x331/0x6e0
[  229.069463]  addrconf_rs_timer+0x314/0x690
[  229.073726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.077979]  call_timer_fn+0x272/0x920
[  229.081871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.086111]  ? process_timeout+0x40/0x40
[  229.090174]  ? find_held_lock+0x36/0x1c0
[  229.094242]  ? mark_held_locks+0xc7/0x130
[  229.098395]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.102892]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.107387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.111623]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.116207]  ? trace_hardirqs_on+0xbd/0x310
[  229.120541]  ? kasan_check_read+0x11/0x20
[  229.124692]  ? __run_timers+0x7da/0xc70
[  229.128669]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.134128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.138370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.142609]  __run_timers+0x7e5/0xc70
[  229.146427]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.151792]  ? lock_downgrade+0x900/0x900
[  229.155953]  ? print_usage_bug+0xc0/0xc0
[  229.160017]  ? trace_hardirqs_on+0x310/0x310
[  229.164438]  ? kvm_clock_read+0x18/0x30
[  229.168416]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  229.173442]  ? graph_lock+0x170/0x170
[  229.177247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.182791]  ? check_preemption_disabled+0x48/0x200
[  229.187825]  ? __lock_is_held+0xb5/0x140
[  229.191893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.197436]  ? check_preemption_disabled+0x48/0x200
[  229.202467]  run_timer_softirq+0x52/0xb0
[  229.206541]  ? rcu_read_lock_sched_held+0x108/0x120
[  229.211571]  __do_softirq+0x30b/0xad8
[  229.215385]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.220489]  ? irq_exit+0xbd/0x1c0
[  229.224034]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  229.229047]  ? smp_reschedule_interrupt+0x109/0x650
[  229.234071]  ? smp_call_function_single_interrupt+0x650/0x650
[  229.239968]  ? ret_from_intr+0xb/0x1e
[  229.243771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  229.248789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.253634]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.258673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.264217]  ? check_preemption_disabled+0x48/0x200
[  229.269238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.274794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.279649]  ? neigh_periodic_work+0x6bd/0xc60
[  229.284241]  do_softirq_own_stack+0x2a/0x40
[  229.288560]  </IRQ>
[  229.290801]  do_softirq.part.13+0x126/0x160
[  229.295125]  __local_bh_enable_ip+0x21d/0x260
[  229.299626]  _raw_write_unlock_bh+0x30/0x40
[  229.303957]  neigh_periodic_work+0x6bd/0xc60
[  229.308376]  ? neigh_table_clear+0x390/0x390
[  229.312786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.318331]  ? check_preemption_disabled+0x48/0x200
[  229.323351]  ? check_preemption_disabled+0x48/0x200
[  229.328381]  ? __lock_is_held+0xb5/0x140
[  229.332458]  process_one_work+0xc90/0x1b90
[  229.336694]  ? mark_held_locks+0x130/0x130
[  229.340942]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  229.345622]  ? __switch_to_asm+0x40/0x70
[  229.349685]  ? __switch_to_asm+0x40/0x70
[  229.353746]  ? __switch_to_asm+0x34/0x70
[  229.357807]  ? __switch_to_asm+0x40/0x70
[  229.361871]  ? __switch_to_asm+0x34/0x70
[  229.365936]  ? __switch_to_asm+0x40/0x70
[  229.369996]  ? __switch_to_asm+0x34/0x70
[  229.374056]  ? __switch_to_asm+0x40/0x70
[  229.378133]  ? __schedule+0x874/0x1ed0
[  229.382035]  ? lock_downgrade+0x900/0x900
[  229.386194]  ? graph_lock+0x170/0x170
[  229.390005]  ? lockdep_hardirqs_on+0x421/0x5c0
[  229.394600]  ? retint_kernel+0x2d/0x2d
[  229.398499]  ? find_held_lock+0x36/0x1c0
[  229.402579]  ? lock_acquire+0x1ed/0x520
[  229.406567]  ? worker_thread+0x3e0/0x1390
[  229.410724]  ? lock_release+0x970/0x970
[  229.414705]  ? trace_hardirqs_off+0xb8/0x310
[  229.419119]  ? kasan_check_read+0x11/0x20
[  229.423270]  ? worker_thread+0x3e0/0x1390
[  229.427422]  ? trace_hardirqs_on+0x310/0x310
[  229.431837]  ? kasan_check_write+0x14/0x20
[  229.436077]  ? do_raw_spin_lock+0xc1/0x200
[  229.440328]  worker_thread+0x17f/0x1390
[  229.444310]  ? __switch_to_asm+0x34/0x70
[  229.448385]  ? process_one_work+0x1b90/0x1b90
[  229.452892]  ? graph_lock+0x170/0x170
[  229.456699]  ? graph_lock+0x170/0x170
[  229.460502]  ? find_held_lock+0x36/0x1c0
[  229.464587]  ? find_held_lock+0x36/0x1c0
[  229.468662]  ? __kthread_parkme+0xce/0x1a0
[  229.472907]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  229.478015]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  229.483140]  ? lockdep_hardirqs_on+0x421/0x5c0
[  229.487726]  ? trace_hardirqs_on+0xbd/0x310
[  229.492050]  ? kasan_check_read+0x11/0x20
[  229.496207]  ? __kthread_parkme+0xce/0x1a0
[  229.500446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.505901]  ? kasan_check_write+0x14/0x20
[  229.510139]  ? do_raw_spin_lock+0xc1/0x200
[  229.514384]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.519495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.525042]  ? __kthread_parkme+0xfb/0x1a0
[  229.529285]  kthread+0x35a/0x420
[  229.532653]  ? process_one_work+0x1b90/0x1b90
[  229.537149]  ? kthread_bind+0x40/0x40
[  229.540958]  ret_from_fork+0x3a/0x50
[  229.544687] warn_alloc_show_mem: 1 callbacks suppressed
[  229.544699] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  229.544701] Mem-Info:
[  229.544732] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  229.544732]  active_file:19 inactive_file:8 isolated_file:0
[  229.544732]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.544732]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  229.544732]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  229.544732]  free:13716 free_pcp:307 free_cma:0
[  229.550072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.556918] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.559334] Call Trace:
[  229.592305] Node 0 
[  229.601695]  dump_stack+0x1c4/0x2b4
[  229.629558] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  229.632130]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.634330] lowmem_reserve[]:
[  229.637965]  warn_alloc.cold.119+0xb7/0x1bd
[  229.663438]  0 2819
[  229.668671]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.671736]  6323 6323
[  229.676069]  ? lock_downgrade+0x900/0x900
[  229.683120]  ? trace_hardirqs_off+0xb8/0x310
[  229.685587] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  229.689747]  ? trace_hardirqs_off+0xb8/0x310
[  229.694127] lowmem_reserve[]:
[  229.721588]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.725962]  0
[  229.729099]  ? warn_alloc+0x120/0x120
[  229.733882]  0
[  229.735689]  ? warn_alloc+0x120/0x120
[  229.739457]  3503
[  229.741275]  ? print_usage_bug+0xc0/0xc0
[  229.745047]  3503
[  229.747107]  ? warn_alloc+0x120/0x120
[  229.753207]  ? print_usage_bug+0xc0/0xc0
[  229.756980] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  229.761068]  ? __lock_acquire+0x7ec/0x4ec0
[  229.761084]  ? __lock_acquire+0x7ec/0x4ec0
[  229.790218] lowmem_reserve[]: 0
[  229.794489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.798703]  0 0
[  229.801998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.807496]  0
[  229.809492]  ? should_fail+0x22d/0xd01
[  229.814999] Node 0 
[  229.816808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.820654] DMA: 1*4kB 
[  229.822901]  ? __lock_acquire+0x7ec/0x4ec0
[  229.827977] (U) 
[  229.830574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.834778] 0*8kB 
[  229.836759]  ? __lock_acquire+0x7ec/0x4ec0
[  229.841833] 0*16kB 
[  229.843992]  ? should_fail+0x22d/0xd01
[  229.848213] 1*32kB 
[  229.850464]  ? mark_held_locks+0x130/0x130
[  229.854307] (U) 2*64kB 
[  229.856562]  ? mark_held_locks+0x130/0x130
[  229.860790] (U) 
[  229.863381]  ? mark_held_locks+0xc7/0x130
[  229.867582] 1*128kB 
[  229.869571]  ? print_usage_bug+0xc0/0xc0
[  229.873685] (U) 
[  229.876006]  ? graph_lock+0x170/0x170
[  229.880041] 1*256kB 
[  229.882013]  ? print_usage_bug+0xc0/0xc0
[  229.885784] (U) 
[  229.888110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.892142] 0*512kB 
[  229.894122]  ? check_preemption_disabled+0x48/0x200
[  229.899631] 1*1024kB 
[  229.901956]  ? check_preemption_disabled+0x48/0x200
[  229.906938] (U) 1*2048kB 
[  229.909372]  ? __lock_is_held+0xb5/0x140
[  229.914352] (M) 
[  229.917120]  __alloc_pages_nodemask+0xa80/0xde0
[  229.921141] 3*4096kB (M) 
[  229.923125]  ? graph_lock+0x170/0x170
[  229.927763] = 15908kB
[  229.927771] Node 0 
[  229.930543]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.934311] DMA32: 
[  229.936744]  ? graph_lock+0x170/0x170
[  229.938953] 4*4kB 
[  229.943983]  ? find_held_lock+0x36/0x1c0
[  229.946186] (UM) 
[  229.949998]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.952110] 2*8kB 
[  229.956177]  ? lock_downgrade+0x900/0x900
[  229.958206] (UM) 
[  229.962884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.965000] 2*16kB 
[  229.969152]  cache_grow_begin+0x91/0x8c0
[  229.971179] (M) 
[  229.976721]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.978930] 3*32kB 
[  229.983000]  fallback_alloc+0x203/0x2e0
[  229.984976] (UM) 
[  229.989395]  ____cache_alloc_node+0x1c7/0x1e0
[  229.991597] 5*64kB 
[  229.995581]  kmem_cache_alloc_node+0xe3/0x730
[  229.997607] (UM) 
[  230.002110]  ? ipv6_get_ifaddr+0x42e/0x620
[  230.004320] 3*128kB 
[  230.008823]  __alloc_skb+0x119/0x770
[  230.010849] (M) 
[  230.015090]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.017383] 3*256kB (M) 
[  230.021114]  ? skb_scrub_packet+0x490/0x490
[  230.023060] 4*512kB 
[  230.028343]  ? lock_downgrade+0x900/0x900
[  230.030983] (UM) 
[  230.035316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.037608] 3*1024kB 
[  230.041764]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.043793] (UM) 
[  230.049335]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.051705] 1*2048kB (M) 
[  230.057167]  ? addrconf_rs_timer+0x690/0x690
[  230.059202] 4*4096kB 
[  230.064663]  ndisc_alloc_skb+0x144/0x340
[  230.067386] (M) 
[  230.071803]  ndisc_send_rs+0x331/0x6e0
[  230.074180] = 25184kB
[  230.074189] Node 0 
[  230.078257]  addrconf_rs_timer+0x314/0x690
[  230.080201] Normal: 
[  230.084094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.086482] 863*4kB 
[  230.088727]  call_timer_fn+0x272/0x920
[  230.092922] (MEH) 
[  230.095244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.099449] 330*8kB 
[  230.101775]  ? process_timeout+0x40/0x40
[  230.105629] (ME) 
[  230.107780]  ? find_held_lock+0x36/0x1c0
[  230.112003] 140*16kB (UMEH) 
[  230.114342]  ? __run_timers+0x7da/0xc70
[  230.118371] 81*32kB 
[  230.120433]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.124461] (UMEH) 
[  230.127479]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.131423] 33*64kB 
[  230.133748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.138215] (UMH) 
[  230.140451]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  230.144918] 0*128kB 
[  230.147242]  ? trace_hardirqs_on+0xbd/0x310
[  230.151451] 1*256kB 
[  230.153604]  ? kasan_check_read+0x11/0x20
[  230.158152] (H) 
[  230.160479]  ? __run_timers+0x7da/0xc70
[  230.164766] 1*512kB (H) 
[  230.167098]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.171221] 0*1024kB 
[  230.173202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.177141] 0*2048kB 0*4096kB 
[  230.179822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.185247] = 13804kB
[  230.187663]  __run_timers+0x7e5/0xc70
[  230.191872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  230.195055]  ? find_held_lock+0x36/0x1c0
[  230.199271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  230.199280] 4308 total pagecache pages
[  230.201702]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.205469] 0 pages in swap cache
[  230.214307]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.218359] Swap cache stats: add 0, delete 0, find 0/0
[  230.226946]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.230806] Free swap  = 0kB
[  230.236175]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.239602] Total swap = 0kB
[  230.244098]  ? trace_hardirqs_on+0xbd/0x310
[  230.249445] 1965979 pages RAM
[  230.253950]  ? kasan_check_read+0x11/0x20
[  230.256938] 0 pages HighMem/MovableOnly
[  230.261522]  ? finish_task_switch+0x1f5/0x900
[  230.264515] 342306 pages reserved
[  230.268854]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.271952] 0 pages cma reserved
[  230.276114]  ? compat_start_thread+0x80/0x80
[  230.280130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.284587]  ? pvclock_read_flags+0x160/0x160
[  230.288160] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.293448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.296785] kworker/1:3 cpuset=
[  230.301198]  ? check_preemption_disabled+0x48/0x200
[  230.307657] /
[  230.312162]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.322451]  mems_allowed=0
[  230.327993]  ? rcu_pm_notify+0xc0/0xc0
[  230.350029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.355591]  ? check_preemption_disabled+0x48/0x200
[  230.360638]  run_timer_softirq+0x52/0xb0
[  230.364716]  ? rcu_read_lock_sched_held+0x108/0x120
[  230.369748]  __do_softirq+0x30b/0xad8
[  230.373576]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.378694]  ? trace_hardirqs_off+0x310/0x310
[  230.383212]  ? schedule+0x108/0x460
[  230.386862]  ? trace_hardirqs_off+0xb8/0x310
[  230.391281]  ? smpboot_thread_fn+0x68b/0xa00
[  230.395699]  ? trace_hardirqs_on+0x310/0x310
[  230.400123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.405683]  ? check_preemption_disabled+0x48/0x200
[  230.410717]  ? takeover_tasklets+0xa90/0xa90
[  230.415145]  run_ksoftirqd+0x94/0x100
[  230.418960]  smpboot_thread_fn+0x68b/0xa00
[  230.423208]  ? sort_range+0x30/0x30
[  230.426851]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.431965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.437518]  ? __kthread_parkme+0xfb/0x1a0
[  230.441789]  kthread+0x35a/0x420
[  230.445171]  ? sort_range+0x30/0x30
[  230.448807]  ? kthread_bind+0x40/0x40
[  230.452625]  ret_from_fork+0x3a/0x50
[  230.456363] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  230.456464] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.463464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.463487] Workqueue: events_power_efficient neigh_periodic_work
[  230.463495] Call Trace:
[  230.463502]  <IRQ>
[  230.463522]  dump_stack+0x1c4/0x2b4
[  230.463548]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.470146] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.479407]  warn_alloc.cold.119+0xb7/0x1bd
[  230.485623] ksoftirqd/0 cpuset=
[  230.488222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.490339] /
[  230.493972]  ? lock_downgrade+0x900/0x900
[  230.499144]  mems_allowed=0
[  230.509471]  ? trace_hardirqs_off+0xb8/0x310
[  230.535040]  ? trace_hardirqs_off+0xb8/0x310
[  230.539470]  __alloc_pages_slowpath+0x2667/0x2d80
[  230.544350]  ? warn_alloc+0x120/0x120
[  230.548160]  ? warn_alloc+0x120/0x120
[  230.551971]  ? print_usage_bug+0xc0/0xc0
[  230.556037]  ? warn_alloc+0x120/0x120
[  230.559852]  ? print_usage_bug+0xc0/0xc0
[  230.563927]  ? __lock_acquire+0x7ec/0x4ec0
[  230.568167]  ? __lock_acquire+0x7ec/0x4ec0
[  230.572408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.577954]  ? should_fail+0x22d/0xd01
[  230.581849]  ? __lock_acquire+0x7ec/0x4ec0
[  230.586103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.591215]  ? __lock_acquire+0x7ec/0x4ec0
[  230.595460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.600580]  ? __lock_acquire+0x7ec/0x4ec0
[  230.604815]  ? should_fail+0x22d/0xd01
[  230.608714]  ? mark_held_locks+0x130/0x130
[  230.612955]  ? mark_held_locks+0x130/0x130
[  230.617201]  ? graph_lock+0x170/0x170
[  230.621005]  ? print_usage_bug+0xc0/0xc0
[  230.625070]  ? wq_watchdog_touch+0x9c/0xfe
[  230.629315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.634878]  ? check_preemption_disabled+0x48/0x200
[  230.639912]  ? check_preemption_disabled+0x48/0x200
[  230.644946]  ? __lock_is_held+0xb5/0x140
[  230.649019]  __alloc_pages_nodemask+0xa80/0xde0
[  230.653697]  ? graph_lock+0x170/0x170
[  230.657507]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.662562]  ? graph_lock+0x170/0x170
[  230.666379]  ? find_held_lock+0x36/0x1c0
[  230.670453]  ? ____cache_alloc_node+0x1c7/0x1e0
[  230.675127]  ? lock_downgrade+0x900/0x900
[  230.679288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.684838]  cache_grow_begin+0x91/0x8c0
[  230.688906]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.693327]  fallback_alloc+0x203/0x2e0
[  230.697312]  ____cache_alloc_node+0x1c7/0x1e0
[  230.701819]  kmem_cache_alloc_node+0xe3/0x730
[  230.706338]  ? ipv6_get_ifaddr+0x42e/0x620
[  230.710587]  __alloc_skb+0x119/0x770
[  230.714308]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.719599]  ? skb_scrub_packet+0x490/0x490
[  230.723933]  ? lock_downgrade+0x900/0x900
[  230.728103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.733651]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.739118]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.744582]  ? addrconf_rs_timer+0x690/0x690
[  230.749011]  ndisc_alloc_skb+0x144/0x340
[  230.753089]  ndisc_send_rs+0x331/0x6e0
[  230.756993]  addrconf_rs_timer+0x314/0x690
[  230.761243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.765500]  call_timer_fn+0x272/0x920
[  230.769404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.773651]  ? process_timeout+0x40/0x40
[  230.777722]  ? find_held_lock+0x36/0x1c0
[  230.781796]  ? mark_held_locks+0xc7/0x130
[  230.785958]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.790460]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.794964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.799204]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  230.803800]  ? trace_hardirqs_on+0xbd/0x310
[  230.808129]  ? kasan_check_read+0x11/0x20
[  230.812283]  ? __run_timers+0x7da/0xc70
[  230.816263]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.821734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.825973]  __run_timers+0x7e5/0xc70
[  230.829791]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.835164]  ? lock_downgrade+0x900/0x900
[  230.839327]  ? print_usage_bug+0xc0/0xc0
[  230.843391]  ? trace_hardirqs_on+0x310/0x310
[  230.847814]  ? kvm_clock_read+0x18/0x30
[  230.851795]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  230.856821]  ? graph_lock+0x170/0x170
[  230.860630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.866547]  ? check_preemption_disabled+0x48/0x200
[  230.871588]  ? __lock_is_held+0xb5/0x140
[  230.875659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.881212]  ? check_preemption_disabled+0x48/0x200
[  230.886244]  run_timer_softirq+0x52/0xb0
[  230.890309]  ? rcu_read_lock_sched_held+0x108/0x120
[  230.895330]  __do_softirq+0x30b/0xad8
[  230.899145]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.904253]  ? irq_exit+0xbd/0x1c0
[  230.907798]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  230.912829]  ? smp_reschedule_interrupt+0x109/0x650
[  230.917855]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.923749]  ? ret_from_intr+0xb/0x1e
[  230.927568]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.932593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.937446]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.942468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.948018]  ? check_preemption_disabled+0x48/0x200
[  230.953042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.958594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.963453]  ? neigh_periodic_work+0x6bd/0xc60
[  230.968043]  do_softirq_own_stack+0x2a/0x40
[  230.972359]  </IRQ>
[  230.974601]  do_softirq.part.13+0x126/0x160
[  230.978934]  __local_bh_enable_ip+0x21d/0x260
[  230.983455]  _raw_write_unlock_bh+0x30/0x40
[  230.987789]  neigh_periodic_work+0x6bd/0xc60
[  230.992215]  ? neigh_table_clear+0x390/0x390
[  230.997157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.002707]  ? check_preemption_disabled+0x48/0x200
[  231.007732]  ? check_preemption_disabled+0x48/0x200
[  231.012765]  ? __lock_is_held+0xb5/0x140
[  231.016843]  process_one_work+0xc90/0x1b90
[  231.021086]  ? mark_held_locks+0x130/0x130
[  231.025339]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  231.030018]  ? __switch_to_asm+0x40/0x70
[  231.034097]  ? __switch_to_asm+0x40/0x70
[  231.038169]  ? __switch_to_asm+0x34/0x70
[  231.042241]  ? __switch_to_asm+0x40/0x70
[  231.046309]  ? __switch_to_asm+0x34/0x70
[  231.050378]  ? __switch_to_asm+0x40/0x70
[  231.054448]  ? __switch_to_asm+0x34/0x70
[  231.058518]  ? __switch_to_asm+0x40/0x70
[  231.062604]  ? __schedule+0x874/0x1ed0
[  231.066513]  ? lock_downgrade+0x900/0x900
[  231.070679]  ? graph_lock+0x170/0x170
[  231.074497]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.079098]  ? retint_kernel+0x2d/0x2d
[  231.083002]  ? find_held_lock+0x36/0x1c0
[  231.087079]  ? lock_acquire+0x1ed/0x520
[  231.091061]  ? worker_thread+0x3e0/0x1390
[  231.095228]  ? lock_release+0x970/0x970
[  231.099211]  ? trace_hardirqs_off+0xb8/0x310
[  231.103628]  ? kasan_check_read+0x11/0x20
[  231.107786]  ? worker_thread+0x3e0/0x1390
[  231.111943]  ? trace_hardirqs_on+0x310/0x310
[  231.116365]  ? kasan_check_write+0x14/0x20
[  231.120612]  ? do_raw_spin_lock+0xc1/0x200
[  231.124867]  worker_thread+0x17f/0x1390
[  231.128853]  ? __switch_to_asm+0x34/0x70
[  231.132933]  ? process_one_work+0x1b90/0x1b90
[  231.137448]  ? graph_lock+0x170/0x170
[  231.141261]  ? graph_lock+0x170/0x170
[  231.145071]  ? find_held_lock+0x36/0x1c0
[  231.149153]  ? find_held_lock+0x36/0x1c0
[  231.153232]  ? __kthread_parkme+0xce/0x1a0
[  231.157481]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  231.162595]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  231.167708]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.172301]  ? trace_hardirqs_on+0xbd/0x310
[  231.176626]  ? kasan_check_read+0x11/0x20
[  231.180783]  ? __kthread_parkme+0xce/0x1a0
[  231.185028]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.190491]  ? kasan_check_write+0x14/0x20
[  231.194731]  ? do_raw_spin_lock+0xc1/0x200
[  231.198984]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.204097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.209643]  ? __kthread_parkme+0xfb/0x1a0
[  231.213893]  kthread+0x35a/0x420
[  231.217261]  ? process_one_work+0x1b90/0x1b90
[  231.221760]  ? kthread_bind+0x40/0x40
[  231.225574]  ret_from_fork+0x3a/0x50
[  231.229307] warn_alloc_show_mem: 1 callbacks suppressed
[  231.229319] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  231.229321] Mem-Info:
[  231.229353] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  231.229353]  active_file:19 inactive_file:8 isolated_file:0
[  231.229353]  unevictable:0 dirty:0 writeback:0 unstable:0
[  231.229353]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  231.229353]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  231.229353]  free:13716 free_pcp:307 free_cma:0
[  231.234697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.241555] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.243953] Call Trace:
[  231.276940] Node 0 
[  231.286327]  dump_stack+0x1c4/0x2b4
[  231.314185] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  231.316759]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.318967] lowmem_reserve[]:
[  231.322618]  warn_alloc.cold.119+0xb7/0x1bd
[  231.348093]  0
[  231.353304]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.356374]  2819
[  231.360701]  ? lock_downgrade+0x900/0x900
[  231.362467]  6323
[  231.367318]  ? trace_hardirqs_off+0xb8/0x310
[  231.369343]  6323
[  231.373494]  ? trace_hardirqs_off+0xb8/0x310
[  231.375534] Node 0 
[  231.379950]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.382040] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  231.386449]  ? warn_alloc+0x120/0x120
[  231.388629] lowmem_reserve[]:
[  231.393478]  ? warn_alloc+0x120/0x120
[  231.420261]  0 0
[  231.424085]  ? print_usage_bug+0xc0/0xc0
[  231.427162]  3503
[  231.430961]  ? warn_alloc+0x120/0x120
[  231.432908]  3503
[  231.436972]  ? print_usage_bug+0xc0/0xc0
[  231.442802]  ? __lock_acquire+0x7ec/0x4ec0
[  231.444841] Node 0 
[  231.448897]  ? __lock_acquire+0x7ec/0x4ec0
[  231.453133] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  231.455345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.459551] lowmem_reserve[]: 0
[  231.488128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.493640]  0
[  231.496923]  ? should_fail+0x22d/0xd01
[  231.502431]  0
[  231.504243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.508094]  0
[  231.509906]  ? __lock_acquire+0x7ec/0x4ec0
[  231.514986] Node 0 
[  231.516800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.521003] DMA: 
[  231.523244]  ? __lock_acquire+0x7ec/0x4ec0
[  231.528316] 1*4kB 
[  231.530385]  ? should_fail+0x22d/0xd01
[  231.534591] (U) 
[  231.536768]  ? mark_held_locks+0x130/0x130
[  231.540625] 0*8kB 
[  231.542606]  ? mark_held_locks+0x130/0x130
[  231.546803] 0*16kB 
[  231.548955]  ? mark_held_locks+0xc7/0x130
[  231.553158] 1*32kB 
[  231.555394]  ? print_usage_bug+0xc0/0xc0
[  231.559512] (U) 
[  231.561755]  ? graph_lock+0x170/0x170
[  231.565789] 2*64kB 
[  231.567764]  ? print_usage_bug+0xc0/0xc0
[  231.571543] (U) 
[  231.573780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.577809] 1*128kB 
[  231.579788]  ? check_preemption_disabled+0x48/0x200
[  231.585292] (U) 1*256kB 
[  231.587630]  ? check_preemption_disabled+0x48/0x200
[  231.592619] (U) 
[  231.595304]  ? __lock_is_held+0xb5/0x140
[  231.600287] 0*512kB 
[  231.602269]  __alloc_pages_nodemask+0xa80/0xde0
[  231.606296] 1*1024kB 
[  231.608620]  ? graph_lock+0x170/0x170
[  231.613261] (U) 
[  231.615673]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.619439] 1*2048kB 
[  231.621415]  ? graph_lock+0x170/0x170
[  231.626405] (M) 
[  231.628829]  ? find_held_lock+0x36/0x1c0
[  231.632605] 3*4096kB (M) 
[  231.634609]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.638632] = 15908kB
[  231.641392]  ? lock_downgrade+0x900/0x900
[  231.646026] Node 0 DMA32: 
[  231.648450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.652564] 4*4kB 
[  231.655422]  cache_grow_begin+0x91/0x8c0
[  231.660926] (UM) 
[  231.663079]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.667118] 2*8kB 
[  231.669209]  fallback_alloc+0x203/0x2e0
[  231.673581] (UM) 
[  231.675743]  ____cache_alloc_node+0x1c7/0x1e0
[  231.679682] 2*16kB 
[  231.681755]  kmem_cache_alloc_node+0xe3/0x730
[  231.686215] (M) 
[  231.688455]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.692932] 3*32kB (UM) 
[  231.694923]  __alloc_skb+0x119/0x770
[  231.699117] 5*64kB (UM) 
[  231.701801]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.705486] 3*128kB 
[  231.708160]  ? skb_scrub_packet+0x490/0x490
[  231.713405] (M) 
[  231.715730]  ? lock_downgrade+0x900/0x900
[  231.720018] 3*256kB (M) 
[  231.722012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.726128] 4*512kB 
[  231.728798]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.734322] (UM) 
[  231.736649]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.742068] 3*1024kB 
[  231.744131]  ? addrconf_rs_timer+0x690/0x690
[  231.749556] (UM) 
[  231.751973]  ndisc_alloc_skb+0x144/0x340
[  231.756337] 1*2048kB (M) 
[  231.758408]  ndisc_send_rs+0x331/0x6e0
[  231.762441] 4*4096kB 
[  231.765198]  addrconf_rs_timer+0x314/0x690
[  231.769055] (M) 
[  231.771479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.775683] = 25184kB
[  231.777670]  call_timer_fn+0x272/0x920
[  231.781867] Node 0 
[  231.784289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.788152] Normal: 
[  231.790396]  ? process_timeout+0x40/0x40
[  231.794603] 863*4kB 
[  231.796921]  ? find_held_lock+0x36/0x1c0
[  231.800952] (MEH) 
[  231.803278]  ? __run_timers+0x7da/0xc70
[  231.807303] 330*8kB 
[  231.809468]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.813412] (ME) 
[  231.815737]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.820203] 140*16kB 
[  231.822266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.826732] (UMEH) 
[  231.829146]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.833355] 81*32kB 
[  231.835599]  ? trace_hardirqs_on+0xbd/0x310
[  231.840151] (UMEH) 
[  231.842474]  ? kasan_check_read+0x11/0x20
[  231.846764] 33*64kB 
[  231.849011]  ? __run_timers+0x7da/0xc70
[  231.853134] (UMH) 
[  231.855460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.859432] 0*128kB 
[  231.861594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.867032] 1*256kB 
[  231.869364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.873565] (H) 
[  231.875895]  __run_timers+0x7e5/0xc70
[  231.880111] 1*512kB (H) 
[  231.882094]  ? find_held_lock+0x36/0x1c0
[  231.885870] 0*1024kB 0*2048kB 
[  231.888569]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.892589] 0*4096kB = 13804kB
[  231.892611] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  231.895799]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.901132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  231.901141] 4308 total pagecache pages
[  231.904335]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.913154] 0 pages in swap cache
[  231.917652]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.926202] Swap cache stats: add 0, delete 0, find 0/0
[  231.926212] Free swap  = 0kB
[  231.930108]  ? trace_hardirqs_on+0xbd/0x310
[  231.934572] Total swap = 0kB
[  231.938036]  ? kasan_check_read+0x11/0x20
[  231.942594] 1965979 pages RAM
[  231.947968]  ? finish_task_switch+0x1f5/0x900
[  231.950956] 0 pages HighMem/MovableOnly
[  231.955279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.958274] 342306 pages reserved
[  231.962417]  ? compat_start_thread+0x80/0x80
[  231.965492] 0 pages cma reserved
[  231.970000]  ? pvclock_read_flags+0x160/0x160
[  231.974031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.979385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.983428] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.987726]  ? check_preemption_disabled+0x48/0x200
[  231.991066] kworker/1:3 cpuset=
[  231.995570]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.002028] /
[  232.007594]  ? rcu_pm_notify+0xc0/0xc0
[  232.017878]  mems_allowed=0
[  232.022897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.045443]  ? check_preemption_disabled+0x48/0x200
[  232.050483]  run_timer_softirq+0x52/0xb0
[  232.054554]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.059579]  __do_softirq+0x30b/0xad8
[  232.063402]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.068517]  ? trace_hardirqs_off+0x310/0x310
[  232.073035]  ? schedule+0x108/0x460
[  232.076677]  ? trace_hardirqs_off+0xb8/0x310
[  232.081089]  ? smpboot_thread_fn+0x68b/0xa00
[  232.085502]  ? trace_hardirqs_on+0x310/0x310
[  232.089925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.095472]  ? check_preemption_disabled+0x48/0x200
[  232.100497]  ? takeover_tasklets+0xa90/0xa90
[  232.104921]  run_ksoftirqd+0x94/0x100
[  232.108729]  smpboot_thread_fn+0x68b/0xa00
[  232.112972]  ? sort_range+0x30/0x30
[  232.116609]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.121721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.127266]  ? __kthread_parkme+0xfb/0x1a0
[  232.131512]  kthread+0x35a/0x420
[  232.134890]  ? sort_range+0x30/0x30
[  232.138516]  ? kthread_bind+0x40/0x40
[  232.142340]  ret_from_fork+0x3a/0x50
[  232.146099] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  232.146176] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.153202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.153226] Workqueue: events_power_efficient neigh_periodic_work
[  232.153235] Call Trace:
[  232.153245]  <IRQ>
[  232.159823] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.169097]  dump_stack+0x1c4/0x2b4
[  232.175296] ksoftirqd/0 cpuset=
[  232.177882]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.180006] /
[  232.190326]  warn_alloc.cold.119+0xb7/0x1bd
[  232.193926]  mems_allowed=0
[  232.197199]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.216147]  ? lock_downgrade+0x900/0x900
[  232.220307]  ? trace_hardirqs_off+0xb8/0x310
[  232.224727]  ? trace_hardirqs_off+0xb8/0x310
[  232.229158]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.234042]  ? warn_alloc+0x120/0x120
[  232.237852]  ? trace_hardirqs_on+0x310/0x310
[  232.242273]  ? warn_alloc+0x120/0x120
[  232.246088]  ? print_usage_bug+0xc0/0xc0
[  232.250161]  ? warn_alloc+0x120/0x120
[  232.253965]  ? ktime_get+0x2e1/0x440
[  232.257686]  ? print_usage_bug+0xc0/0xc0
[  232.261758]  ? __lock_acquire+0x7ec/0x4ec0
[  232.266001]  ? __lock_acquire+0x7ec/0x4ec0
[  232.270245]  ? kasan_check_read+0x11/0x20
[  232.274405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.279961]  ? should_fail+0x22d/0xd01
[  232.283862]  ? rcu_bh_qs+0xc0/0xc0
[  232.287412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.292522]  ? __lock_acquire+0x7ec/0x4ec0
[  232.296781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.301898]  ? __lock_acquire+0x7ec/0x4ec0
[  232.306140]  ? should_fail+0x22d/0xd01
[  232.310034]  ? rcu_idle_enter+0x4b0/0x4b0
[  232.314198]  ? mark_held_locks+0x130/0x130
[  232.318452]  ? mark_held_locks+0x130/0x130
[  232.322700]  ? mark_held_locks+0xc7/0x130
[  232.326852]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  232.331876]  ? graph_lock+0x170/0x170
[  232.335682]  ? print_usage_bug+0xc0/0xc0
[  232.339750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.345299]  ? check_preemption_disabled+0x48/0x200
[  232.350320]  ? check_preemption_disabled+0x48/0x200
[  232.355352]  ? __lock_is_held+0xb5/0x140
[  232.359426]  __alloc_pages_nodemask+0xa80/0xde0
[  232.364108]  ? graph_lock+0x170/0x170
[  232.367921]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.372941]  ? graph_lock+0x170/0x170
[  232.376758]  ? find_held_lock+0x36/0x1c0
[  232.380833]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.385507]  ? lock_downgrade+0x900/0x900
[  232.389674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.395223]  cache_grow_begin+0x91/0x8c0
[  232.399289]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.403707]  fallback_alloc+0x203/0x2e0
[  232.407691]  ____cache_alloc_node+0x1c7/0x1e0
[  232.412198]  kmem_cache_alloc_node+0xe3/0x730
[  232.416704]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.420951]  __alloc_skb+0x119/0x770
[  232.424670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.429958]  ? skb_scrub_packet+0x490/0x490
[  232.434282]  ? lock_downgrade+0x900/0x900
[  232.438441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.443983]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.449441]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.454898]  ? addrconf_rs_timer+0x690/0x690
[  232.459325]  ndisc_alloc_skb+0x144/0x340
[  232.463394]  ndisc_send_rs+0x331/0x6e0
[  232.467291]  addrconf_rs_timer+0x314/0x690
[  232.471546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.475802]  call_timer_fn+0x272/0x920
[  232.479696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.483937]  ? process_timeout+0x40/0x40
[  232.488002]  ? find_held_lock+0x36/0x1c0
[  232.492080]  ? mark_held_locks+0xc7/0x130
[  232.496247]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.500751]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.505248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.509494]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.514102]  ? trace_hardirqs_on+0xbd/0x310
[  232.518432]  ? kasan_check_read+0x11/0x20
[  232.522606]  ? __run_timers+0x7da/0xc70
[  232.526588]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.532049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.536298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.540549]  __run_timers+0x7e5/0xc70
[  232.544890]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.550263]  ? lock_downgrade+0x900/0x900
[  232.554428]  ? print_usage_bug+0xc0/0xc0
[  232.558493]  ? trace_hardirqs_on+0x310/0x310
[  232.562944]  ? kvm_clock_read+0x18/0x30
[  232.566926]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  232.571956]  ? graph_lock+0x170/0x170
[  232.575765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.581309]  ? check_preemption_disabled+0x48/0x200
[  232.586346]  ? __lock_is_held+0xb5/0x140
[  232.590412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.595961]  ? check_preemption_disabled+0x48/0x200
[  232.600995]  run_timer_softirq+0x52/0xb0
[  232.605062]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.610093]  __do_softirq+0x30b/0xad8
[  232.613906]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.619018]  ? irq_exit+0xbd/0x1c0
[  232.622570]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  232.627592]  ? smp_reschedule_interrupt+0x109/0x650
[  232.632615]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.638507]  ? ret_from_intr+0xb/0x1e
[  232.642320]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.647343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.652197]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.657219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.662763]  ? check_preemption_disabled+0x48/0x200
[  232.667782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.673332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.678188]  ? neigh_periodic_work+0x6bd/0xc60
[  232.682775]  do_softirq_own_stack+0x2a/0x40
[  232.687097]  </IRQ>
[  232.689344]  do_softirq.part.13+0x126/0x160
[  232.693670]  __local_bh_enable_ip+0x21d/0x260
[  232.698174]  _raw_write_unlock_bh+0x30/0x40
[  232.702501]  neigh_periodic_work+0x6bd/0xc60
[  232.706935]  ? neigh_table_clear+0x390/0x390
[  232.711348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.716893]  ? check_preemption_disabled+0x48/0x200
[  232.721910]  ? check_preemption_disabled+0x48/0x200
[  232.726944]  ? __lock_is_held+0xb5/0x140
[  232.731019]  process_one_work+0xc90/0x1b90
[  232.735257]  ? mark_held_locks+0x130/0x130
[  232.739524]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  232.744210]  ? __switch_to_asm+0x40/0x70
[  232.748273]  ? __switch_to_asm+0x40/0x70
[  232.752368]  ? __switch_to_asm+0x34/0x70
[  232.756463]  ? __switch_to_asm+0x40/0x70
[  232.760535]  ? __switch_to_asm+0x34/0x70
[  232.764599]  ? __switch_to_asm+0x40/0x70
[  232.768671]  ? __switch_to_asm+0x34/0x70
[  232.772739]  ? __switch_to_asm+0x40/0x70
[  232.776812]  ? __schedule+0x874/0x1ed0
[  232.780720]  ? lock_downgrade+0x900/0x900
[  232.784879]  ? graph_lock+0x170/0x170
[  232.788697]  ? lockdep_hardirqs_on+0x421/0x5c0
[  232.793291]  ? retint_kernel+0x2d/0x2d
[  232.797190]  ? find_held_lock+0x36/0x1c0
[  232.801264]  ? lock_acquire+0x1ed/0x520
[  232.805240]  ? worker_thread+0x3e0/0x1390
[  232.809400]  ? lock_release+0x970/0x970
[  232.813380]  ? trace_hardirqs_off+0xb8/0x310
[  232.817796]  ? kasan_check_read+0x11/0x20
[  232.821952]  ? worker_thread+0x3e0/0x1390
[  232.826110]  ? trace_hardirqs_on+0x310/0x310
[  232.830541]  ? kasan_check_write+0x14/0x20
[  232.834784]  ? do_raw_spin_lock+0xc1/0x200
[  232.839035]  worker_thread+0x17f/0x1390
[  232.843033]  ? __switch_to_asm+0x34/0x70
[  232.847119]  ? process_one_work+0x1b90/0x1b90
[  232.851626]  ? graph_lock+0x170/0x170
[  232.855428]  ? graph_lock+0x170/0x170
[  232.859236]  ? find_held_lock+0x36/0x1c0
[  232.863669]  ? find_held_lock+0x36/0x1c0
[  232.867741]  ? __kthread_parkme+0xce/0x1a0
[  232.871984]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.877096]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.882206]  ? lockdep_hardirqs_on+0x421/0x5c0
[  232.886795]  ? trace_hardirqs_on+0xbd/0x310
[  232.891125]  ? kasan_check_read+0x11/0x20
[  232.895281]  ? __kthread_parkme+0xce/0x1a0
[  232.899523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.904993]  ? kasan_check_write+0x14/0x20
[  232.909237]  ? do_raw_spin_lock+0xc1/0x200
[  232.913485]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.918598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.924146]  ? __kthread_parkme+0xfb/0x1a0
[  232.928395]  kthread+0x35a/0x420
[  232.931763]  ? process_one_work+0x1b90/0x1b90
[  232.936261]  ? kthread_bind+0x40/0x40
[  232.940074]  ret_from_fork+0x3a/0x50
[  232.943811] warn_alloc_show_mem: 1 callbacks suppressed
[  232.943823] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  232.943825] Mem-Info:
[  232.943857] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  232.943857]  active_file:19 inactive_file:8 isolated_file:0
[  232.943857]  unevictable:0 dirty:0 writeback:0 unstable:0
[  232.943857]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  232.943857]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  232.943857]  free:13716 free_pcp:307 free_cma:0
[  232.949203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.956055] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  232.958464] Call Trace:
[  232.991435] Node 0 
[  233.001059]  dump_stack+0x1c4/0x2b4
[  233.028917] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  233.031490]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.033682] lowmem_reserve[]: 0
[  233.037346]  warn_alloc.cold.119+0xb7/0x1bd
[  233.062823]  2819 6323
[  233.068056]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.071295]  6323
[  233.075615]  ? lock_downgrade+0x900/0x900
[  233.078095] Node 0 
[  233.082941]  ? trace_hardirqs_off+0xb8/0x310
[  233.085003] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  233.089121]  ? trace_hardirqs_off+0xb8/0x310
[  233.091331] lowmem_reserve[]:
[  233.095745]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.122523]  0 0
[  233.126991]  ? warn_alloc+0x120/0x120
[  233.130117]  3503 3503
[  233.134965]  ? warn_alloc+0x120/0x120
[  233.140724]  ? print_usage_bug+0xc0/0xc0
[  233.143195] Node 0 
[  233.146991]  ? warn_alloc+0x120/0x120
[  233.151051] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  233.153255]  ? print_usage_bug+0xc0/0xc0
[  233.157026] lowmem_reserve[]: 0
[  233.185601]  ? __lock_acquire+0x7ec/0x4ec0
[  233.189629]  0
[  233.192907]  ? __lock_acquire+0x7ec/0x4ec0
[  233.197114]  0
[  233.198919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.203119]  0
[  233.204930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.210447] Node 0 
[  233.212248]  ? should_fail+0x22d/0xd01
[  233.217751] DMA: 1*4kB 
[  233.220001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.223862] (U) 
[  233.226443]  ? __lock_acquire+0x7ec/0x4ec0
[  233.231513] 0*8kB 0*16kB 
[  233.233505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.237729] 1*32kB 
[  233.240515]  ? __lock_acquire+0x7ec/0x4ec0
[  233.245604] (U) 
[  233.247846]  ? should_fail+0x22d/0xd01
[  233.252050] 2*64kB 
[  233.254032]  ? mark_held_locks+0x130/0x130
[  233.257883] (U) 
[  233.260119]  ? mark_held_locks+0x130/0x130
[  233.264328] 1*128kB 
[  233.266302]  ? mark_held_locks+0xc7/0x130
[  233.270509] (U) 
[  233.272834]  ? print_usage_bug+0xc0/0xc0
[  233.276972] 1*256kB (U) 
[  233.278951]  ? graph_lock+0x170/0x170
[  233.282992] 0*512kB 
[  233.285656]  ? print_usage_bug+0xc0/0xc0
[  233.289431] 1*1024kB 
[  233.291755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.295786] (U) 
[  233.298195]  ? check_preemption_disabled+0x48/0x200
[  233.303704] 1*2048kB 
[  233.305674]  ? check_preemption_disabled+0x48/0x200
[  233.310665] (M) 
[  233.313082]  ? __lock_is_held+0xb5/0x140
[  233.318066] 3*4096kB 
[  233.320041]  __alloc_pages_nodemask+0xa80/0xde0
[  233.324069] (M) 
[  233.326479]  ? graph_lock+0x170/0x170
[  233.331121] = 15908kB
[  233.333093]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.336869] Node 0 
[  233.339275]  ? graph_lock+0x170/0x170
[  233.344257] DMA32: 4*4kB 
[  233.346507]  ? find_held_lock+0x36/0x1c0
[  233.350271] (UM) 
[  233.353035]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.357063] 2*8kB 
[  233.359124]  ? lock_downgrade+0x900/0x900
[  233.363766] (UM) 
[  233.365923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.370040] 2*16kB 
[  233.372106]  cache_grow_begin+0x91/0x8c0
[  233.377617] (M) 
[  233.379857]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.383891] 3*32kB 
[  233.385872]  fallback_alloc+0x203/0x2e0
[  233.390251] (UM) 
[  233.392486]  ____cache_alloc_node+0x1c7/0x1e0
[  233.396434] 5*64kB 
[  233.398498]  kmem_cache_alloc_node+0xe3/0x730
[  233.402961] (UM) 
[  233.405194]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.409665] 3*128kB 
[  233.411731]  __alloc_skb+0x119/0x770
[  233.415930] (M) 
[  233.418259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.421934] 3*256kB (M) 
[  233.423917]  ? skb_scrub_packet+0x490/0x490
[  233.429166] 4*512kB 
[  233.431838]  ? lock_downgrade+0x900/0x900
[  233.436126] (UM) 3*1024kB 
[  233.438463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.442583] (UM) 
[  233.445432]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.450955] 1*2048kB (M) 
[  233.453023]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.458451] 4*4096kB 
[  233.461208]  ? addrconf_rs_timer+0x690/0x690
[  233.466634] (M) 
[  233.469048]  ndisc_alloc_skb+0x144/0x340
[  233.473415] = 25184kB
[  233.473423] Node 0 
[  233.475404]  ndisc_send_rs+0x331/0x6e0
[  233.479428] Normal: 863*4kB 
[  233.481868]  addrconf_rs_timer+0x314/0x690
[  233.484074] (MEH) 
[  233.487964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.490947] 330*8kB (ME) 
[  233.495204]  call_timer_fn+0x272/0x920
[  233.497317] 140*16kB 
[  233.501561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.504294] (UMEH) 
[  233.508184]  ? process_timeout+0x40/0x40
[  233.510564] 81*32kB 
[  233.514799]  ? find_held_lock+0x36/0x1c0
[  233.517011] (UMEH) 
[  233.521080]  ? __run_timers+0x7da/0xc70
[  233.523365] 33*64kB 
[  233.527429]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.529633] (UMH) 
[  233.533611]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.535909] 0*128kB 
[  233.540403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.542536] 1*256kB 
[  233.547030]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  233.549323] (H) 
[  233.553565]  ? trace_hardirqs_on+0xbd/0x310
[  233.555861] 1*512kB 
[  233.560446]  ? kasan_check_read+0x11/0x20
[  233.562395] (H) 
[  233.566719]  ? __run_timers+0x7da/0xc70
[  233.569021] 0*1024kB 
[  233.573178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.575134] 0*2048kB 
[  233.579113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.581494] 0*4096kB = 13804kB
[  233.586968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.589361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.593602]  __run_timers+0x7e5/0xc70
[  233.596766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.600994]  ? find_held_lock+0x36/0x1c0
[  233.609833] 4308 total pagecache pages
[  233.613656]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.622196] 0 pages in swap cache
[  233.626270]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.630129] Swap cache stats: add 0, delete 0, find 0/0
[  233.635491]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.638914] Free swap  = 0kB
[  233.643412]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.648750] Total swap = 0kB
[  233.653244]  ? trace_hardirqs_on+0xbd/0x310
[  233.656237] 1965979 pages RAM
[  233.660817]  ? kasan_check_read+0x11/0x20
[  233.663812] 0 pages HighMem/MovableOnly
[  233.668132]  ? finish_task_switch+0x1f5/0x900
[  233.671211] 342306 pages reserved
[  233.675356]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.679295] 0 pages cma reserved
[  233.679370] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.683793]  ? compat_start_thread+0x80/0x80
[  233.683825]  ? pvclock_read_flags+0x160/0x160
[  233.683844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.687340] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.692725]  ? check_preemption_disabled+0x48/0x200
[  233.696064] kworker/1:3 cpuset=
[  233.702571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.706947] /
[  233.711446]  ? rcu_pm_notify+0xc0/0xc0
[  233.716965]  mems_allowed=0
[  233.727290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.754889]  ? check_preemption_disabled+0x48/0x200
[  233.759941]  run_timer_softirq+0x52/0xb0
[  233.764031]  ? rcu_read_lock_sched_held+0x108/0x120
[  233.769071]  __do_softirq+0x30b/0xad8
[  233.772904]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  233.778022]  ? trace_hardirqs_off+0x310/0x310
[  233.782548]  ? schedule+0x108/0x460
[  233.786202]  ? trace_hardirqs_off+0xb8/0x310
[  233.790632]  ? smpboot_thread_fn+0x68b/0xa00
[  233.795052]  ? trace_hardirqs_on+0x310/0x310
[  233.799474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.805032]  ? check_preemption_disabled+0x48/0x200
[  233.810072]  ? takeover_tasklets+0xa90/0xa90
[  233.814502]  run_ksoftirqd+0x94/0x100
[  233.818324]  smpboot_thread_fn+0x68b/0xa00
[  233.822575]  ? sort_range+0x30/0x30
[  233.826227]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.831351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.836908]  ? __kthread_parkme+0xfb/0x1a0
[  233.841167]  kthread+0x35a/0x420
[  233.844550]  ? sort_range+0x30/0x30
[  233.848183]  ? kthread_bind+0x40/0x40
[  233.851995]  ret_from_fork+0x3a/0x50
[  233.855732] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  233.855814] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.862833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.862857] Workqueue: events_power_efficient neigh_periodic_work
[  233.862865] Call Trace:
[  233.862872]  <IRQ>
[  233.862892]  dump_stack+0x1c4/0x2b4
[  233.862909]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.869454] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.878761]  warn_alloc.cold.119+0xb7/0x1bd
[  233.884982] ksoftirqd/0 cpuset=
[  233.887580]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.889702] /
[  233.893335]  ? lock_downgrade+0x900/0x900
[  233.898515]  mems_allowed=0
[  233.908873]  ? trace_hardirqs_off+0xb8/0x310
[  233.934448]  ? trace_hardirqs_off+0xb8/0x310
[  233.938877]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.943759]  ? warn_alloc+0x120/0x120
[  233.947573]  ? warn_alloc+0x120/0x120
[  233.951382]  ? print_usage_bug+0xc0/0xc0
[  233.955446]  ? warn_alloc+0x120/0x120
[  233.959253]  ? print_usage_bug+0xc0/0xc0
[  233.963321]  ? __lock_acquire+0x7ec/0x4ec0
[  233.967568]  ? __lock_acquire+0x7ec/0x4ec0
[  233.971815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.977354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.982907]  ? should_fail+0x22d/0xd01
[  233.986806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.991916]  ? __lock_acquire+0x7ec/0x4ec0
[  233.996161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.001268]  ? __lock_acquire+0x7ec/0x4ec0
[  234.005502]  ? should_fail+0x22d/0xd01
[  234.009413]  ? mark_held_locks+0x130/0x130
[  234.013659]  ? mark_held_locks+0x130/0x130
[  234.017908]  ? graph_lock+0x170/0x170
[  234.021715]  ? print_usage_bug+0xc0/0xc0
[  234.025781]  ? graph_lock+0x170/0x170
[  234.029581]  ? print_usage_bug+0xc0/0xc0
[  234.033644]  ? wq_watchdog_touch+0x9c/0xfe
[  234.037882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.043423]  ? check_preemption_disabled+0x48/0x200
[  234.048460]  ? check_preemption_disabled+0x48/0x200
[  234.053490]  ? __lock_is_held+0xb5/0x140
[  234.057568]  __alloc_pages_nodemask+0xa80/0xde0
[  234.062242]  ? graph_lock+0x170/0x170
[  234.066049]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.071069]  ? graph_lock+0x170/0x170
[  234.074890]  ? find_held_lock+0x36/0x1c0
[  234.078963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.083635]  ? lock_downgrade+0x900/0x900
[  234.087794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.093342]  cache_grow_begin+0x91/0x8c0
[  234.097407]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.101828]  fallback_alloc+0x203/0x2e0
[  234.105812]  ____cache_alloc_node+0x1c7/0x1e0
[  234.110318]  kmem_cache_alloc_node+0xe3/0x730
[  234.114817]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.119066]  __alloc_skb+0x119/0x770
[  234.122790]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.128072]  ? skb_scrub_packet+0x490/0x490
[  234.132403]  ? lock_downgrade+0x900/0x900
[  234.136568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.142115]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.147571]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.153026]  ? addrconf_rs_timer+0x690/0x690
[  234.157450]  ndisc_alloc_skb+0x144/0x340
[  234.161520]  ndisc_send_rs+0x331/0x6e0
[  234.165425]  addrconf_rs_timer+0x314/0x690
[  234.169691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.173943]  call_timer_fn+0x272/0x920
[  234.177833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.182075]  ? process_timeout+0x40/0x40
[  234.186145]  ? find_held_lock+0x36/0x1c0
[  234.190214]  ? mark_held_locks+0xc7/0x130
[  234.194368]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.198867]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.203366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.207602]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.212190]  ? trace_hardirqs_on+0xbd/0x310
[  234.216514]  ? kasan_check_read+0x11/0x20
[  234.220675]  ? __run_timers+0x7da/0xc70
[  234.224675]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.230139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.234385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.238628]  __run_timers+0x7e5/0xc70
[  234.242448]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.247812]  ? lock_downgrade+0x900/0x900
[  234.251971]  ? print_usage_bug+0xc0/0xc0
[  234.256037]  ? trace_hardirqs_on+0x310/0x310
[  234.260460]  ? kvm_clock_read+0x18/0x30
[  234.264438]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  234.269465]  ? graph_lock+0x170/0x170
[  234.273271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.278835]  ? check_preemption_disabled+0x48/0x200
[  234.283867]  ? __lock_is_held+0xb5/0x140
[  234.287935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.293479]  ? check_preemption_disabled+0x48/0x200
[  234.298511]  run_timer_softirq+0x52/0xb0
[  234.302585]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.307608]  __do_softirq+0x30b/0xad8
[  234.311425]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.316538]  ? irq_exit+0xbd/0x1c0
[  234.320086]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  234.325108]  ? smp_reschedule_interrupt+0x109/0x650
[  234.330148]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.336041]  ? ret_from_intr+0xb/0x1e
[  234.339849]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.344873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.349728]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.354750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.360298]  ? check_preemption_disabled+0x48/0x200
[  234.365320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.370871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.375726]  ? neigh_periodic_work+0x6bd/0xc60
[  234.380315]  do_softirq_own_stack+0x2a/0x40
[  234.384630]  </IRQ>
[  234.386874]  do_softirq.part.13+0x126/0x160
[  234.391202]  __local_bh_enable_ip+0x21d/0x260
[  234.395706]  _raw_write_unlock_bh+0x30/0x40
[  234.400033]  neigh_periodic_work+0x6bd/0xc60
[  234.404457]  ? neigh_table_clear+0x390/0x390
[  234.408871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.414421]  ? check_preemption_disabled+0x48/0x200
[  234.419438]  ? check_preemption_disabled+0x48/0x200
[  234.424470]  ? __lock_is_held+0xb5/0x140
[  234.428559]  process_one_work+0xc90/0x1b90
[  234.432802]  ? mark_held_locks+0x130/0x130
[  234.437052]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  234.441734]  ? __switch_to_asm+0x40/0x70
[  234.445801]  ? __switch_to_asm+0x40/0x70
[  234.449865]  ? __switch_to_asm+0x34/0x70
[  234.454016]  ? __switch_to_asm+0x40/0x70
[  234.458093]  ? __switch_to_asm+0x34/0x70
[  234.462167]  ? __switch_to_asm+0x40/0x70
[  234.466235]  ? __switch_to_asm+0x34/0x70
[  234.470299]  ? __switch_to_asm+0x40/0x70
[  234.474371]  ? __schedule+0x874/0x1ed0
[  234.478277]  ? lock_downgrade+0x900/0x900
[  234.482432]  ? graph_lock+0x170/0x170
[  234.486247]  ? lockdep_hardirqs_on+0x421/0x5c0
[  234.490835]  ? retint_kernel+0x2d/0x2d
[  234.494734]  ? find_held_lock+0x36/0x1c0
[  234.498807]  ? lock_acquire+0x1ed/0x520
[  234.502783]  ? worker_thread+0x3e0/0x1390
[  234.506939]  ? lock_release+0x970/0x970
[  234.510952]  ? trace_hardirqs_off+0xb8/0x310
[  234.515366]  ? kasan_check_read+0x11/0x20
[  234.519514]  ? worker_thread+0x3e0/0x1390
[  234.523680]  ? trace_hardirqs_on+0x310/0x310
[  234.528108]  ? kasan_check_write+0x14/0x20
[  234.532351]  ? do_raw_spin_lock+0xc1/0x200
[  234.536598]  worker_thread+0x17f/0x1390
[  234.540584]  ? __switch_to_asm+0x34/0x70
[  234.544681]  ? process_one_work+0x1b90/0x1b90
[  234.549191]  ? graph_lock+0x170/0x170
[  234.552992]  ? graph_lock+0x170/0x170
[  234.556797]  ? find_held_lock+0x36/0x1c0
[  234.560870]  ? find_held_lock+0x36/0x1c0
[  234.564949]  ? __kthread_parkme+0xce/0x1a0
[  234.569199]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  234.574310]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  234.579424]  ? lockdep_hardirqs_on+0x421/0x5c0
[  234.584019]  ? trace_hardirqs_on+0xbd/0x310
[  234.588356]  ? kasan_check_read+0x11/0x20
[  234.592513]  ? __kthread_parkme+0xce/0x1a0
[  234.596780]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.602249]  ? kasan_check_write+0x14/0x20
[  234.606495]  ? do_raw_spin_lock+0xc1/0x200
[  234.610754]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.615871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.621420]  ? __kthread_parkme+0xfb/0x1a0
[  234.625673]  kthread+0x35a/0x420
[  234.629046]  ? process_one_work+0x1b90/0x1b90
[  234.633550]  ? kthread_bind+0x40/0x40
[  234.637365]  ret_from_fork+0x3a/0x50
[  234.641102] warn_alloc_show_mem: 1 callbacks suppressed
[  234.641115] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  234.641117] Mem-Info:
[  234.641150] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  234.641150]  active_file:19 inactive_file:8 isolated_file:0
[  234.641150]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.641150]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  234.641150]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  234.641150]  free:13716 free_pcp:307 free_cma:0
[  234.646496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.653349] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  234.655754] Call Trace:
[  234.688727] Node 0 
[  234.698104]  dump_stack+0x1c4/0x2b4
[  234.725966] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  234.728546]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.730740] lowmem_reserve[]: 0
[  234.734392]  warn_alloc.cold.119+0xb7/0x1bd
[  234.759862]  2819 6323
[  234.765082]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.768344]  6323
[  234.772682]  ? lock_downgrade+0x900/0x900
[  234.775150] Node 0 
[  234.780007]  ? trace_hardirqs_off+0xb8/0x310
[  234.782068] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  234.786201]  ? trace_hardirqs_off+0xb8/0x310
[  234.788426] lowmem_reserve[]:
[  234.792858]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.819646]  0
[  234.824094]  ? warn_alloc+0x120/0x120
[  234.827133]  0 3503
[  234.832000]  ? warn_alloc+0x120/0x120
[  234.833775]  3503
[  234.837577]  ? print_usage_bug+0xc0/0xc0
[  234.843579]  ? warn_alloc+0x120/0x120
[  234.845619] Node 0 
[  234.849676]  ? print_usage_bug+0xc0/0xc0
[  234.853478] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  234.855683]  ? __lock_acquire+0x7ec/0x4ec0
[  234.859723] lowmem_reserve[]:
[  234.888714]  ? __lock_acquire+0x7ec/0x4ec0
[  234.892927]  0
[  234.896036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.900241]  0
[  234.902053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.907555]  0
[  234.909358]  ? should_fail+0x22d/0xd01
[  234.914864]  0
[  234.916672]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.922340]  ? __lock_acquire+0x7ec/0x4ec0
[  234.927417] Node 0 DMA: 
[  234.931654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.931673]  ? __lock_acquire+0x7ec/0x4ec0
[  234.934325] 1*4kB 
[  234.939429]  ? should_fail+0x22d/0xd01
[  234.943635] (U) 
[  234.945798]  ? mark_held_locks+0x130/0x130
[  234.949648] 0*8kB 
[  234.951627]  ? mark_held_locks+0x130/0x130
[  234.955826] 0*16kB 1*32kB 
[  234.957978]  ? graph_lock+0x170/0x170
[  234.962190] (U) 
[  234.965030]  ? print_usage_bug+0xc0/0xc0
[  234.968808] 2*64kB 
[  234.970777]  ? graph_lock+0x170/0x170
[  234.974815] (U) 
[  234.977046]  ? print_usage_bug+0xc0/0xc0
[  234.980820] 1*128kB 
[  234.982795]  ? wq_watchdog_touch+0x9c/0xfe
[  234.986831] (U) 
[  234.989153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.993836] 1*256kB (U) 
[  234.995830]  ? check_preemption_disabled+0x48/0x200
[  235.001334] 0*512kB 
[  235.004002]  ? check_preemption_disabled+0x48/0x200
[  235.008990] 1*1024kB 
[  235.011315]  ? __lock_is_held+0xb5/0x140
[  235.016292] (U) 1*2048kB 
[  235.018713]  __alloc_pages_nodemask+0xa80/0xde0
[  235.022740] (M) 
[  235.025493]  ? graph_lock+0x170/0x170
[  235.030138] 3*4096kB 
[  235.032110]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.035879] (M) 
[  235.038283]  ? graph_lock+0x170/0x170
[  235.043273] = 15908kB
[  235.045271]  ? find_held_lock+0x36/0x1c0
[  235.049060] Node 0 
[  235.051477]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.055506] DMA32: 
[  235.057747]  ? lock_downgrade+0x900/0x900
[  235.062388] 4*4kB 
[  235.064628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.068745] (UM) 
[  235.070899]  cache_grow_begin+0x91/0x8c0
[  235.076421] 2*8kB 
[  235.078482]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.082513] (UM) 
[  235.084676]  fallback_alloc+0x203/0x2e0
[  235.089053] 2*16kB 
[  235.091116]  ____cache_alloc_node+0x1c7/0x1e0
[  235.095058] (M) 
[  235.097293]  kmem_cache_alloc_node+0xe3/0x730
[  235.101761] 3*32kB 
[  235.103732]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.108201] (UM) 
[  235.110440]  __alloc_skb+0x119/0x770
[  235.114643] 5*64kB 
[  235.116710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.120390] (UM) 
[  235.122627]  ? skb_scrub_packet+0x490/0x490
[  235.127874] 3*128kB 
[  235.129933]  ? lock_downgrade+0x900/0x900
[  235.134225] (M) 
[  235.136558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.140675] 3*256kB 
[  235.142648]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.148155] (M) 
[  235.150478]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.155899] 4*512kB 
[  235.157891]  ? addrconf_rs_timer+0x690/0x690
[  235.163314] (UM) 
[  235.165648]  ndisc_alloc_skb+0x144/0x340
[  235.170020] 3*1024kB 
[  235.172080]  ndisc_send_rs+0x331/0x6e0
[  235.176120] (UM) 
[  235.178538]  addrconf_rs_timer+0x314/0x690
[  235.182394] 1*2048kB 
[  235.184457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.188679] (M) 
[  235.191098]  call_timer_fn+0x272/0x920
[  235.195302] 4*4096kB 
[  235.197276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.201143] (M) 
[  235.203562]  ? process_timeout+0x40/0x40
[  235.207761] = 25184kB
[  235.207769] Node 0 
[  235.209745]  ? find_held_lock+0x36/0x1c0
[  235.213779] Normal: 
[  235.216192]  ? __run_timers+0x7da/0xc70
[  235.218396] 863*4kB 
[  235.222453]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.224746] (MEH) 
[  235.228720]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.231019] 330*8kB 
[  235.235509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.237635] (ME) 
[  235.242125]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  235.244420] 140*16kB 
[  235.248651]  ? trace_hardirqs_on+0xbd/0x310
[  235.250690] (UMEH) 
[  235.255273]  ? kasan_check_read+0x11/0x20
[  235.257650] 81*32kB (UMEH) 
[  235.261980]  ? __run_timers+0x7da/0xc70
[  235.264189] 33*64kB 
[  235.268335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.271240] (UMH) 
[  235.275213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.277509] 0*128kB 
[  235.282974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.285100] 1*256kB 
[  235.289343]  __run_timers+0x7e5/0xc70
[  235.291636] (H) 
[  235.295865]  ? find_held_lock+0x36/0x1c0
[  235.298166] 1*512kB 
[  235.301972]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.303911] (H) 
[  235.307972]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.310265] 0*1024kB 
[  235.315626]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.317577] 0*2048kB 
[  235.322075]  ? lockdep_hardirqs_on+0x421/0x5c0
[  235.324462] 0*4096kB 
[  235.328950]  ? trace_hardirqs_on+0xbd/0x310
[  235.331339] = 13804kB
[  235.335917]  ? kasan_check_read+0x11/0x20
[  235.338308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.342642]  ? finish_task_switch+0x1f5/0x900
[  235.345031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.349173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.357983] 4308 total pagecache pages
[  235.362471]  ? compat_start_thread+0x80/0x80
[  235.371030] 0 pages in swap cache
[  235.376484]  ? pvclock_read_flags+0x160/0x160
[  235.380331] Swap cache stats: add 0, delete 0, find 0/0
[  235.384732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.388158] Free swap  = 0kB
[  235.392654]  ? check_preemption_disabled+0x48/0x200
[  235.397988] Total swap = 0kB
[  235.403551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.406542] 1965979 pages RAM
[  235.411564]  ? rcu_pm_notify+0xc0/0xc0
[  235.414577] 0 pages HighMem/MovableOnly
[  235.419855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.422934] 342306 pages reserved
[  235.426838]  ? check_preemption_disabled+0x48/0x200
[  235.430780] 0 pages cma reserved
[  235.436316]  run_timer_softirq+0x52/0xb0
[  235.439801] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.444750]  ? rcu_read_lock_sched_held+0x108/0x120
[  235.448156] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.452145]  __do_softirq+0x30b/0xad8
[  235.458611] kworker/1:3 cpuset=
[  235.463629]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.473909] /
[  235.477706]  ? trace_hardirqs_off+0x310/0x310
[  235.480964]  mems_allowed=0
[  235.486062]  ? schedule+0x108/0x460
[  235.498789]  ? trace_hardirqs_off+0xb8/0x310
[  235.503203]  ? smpboot_thread_fn+0x68b/0xa00
[  235.507617]  ? trace_hardirqs_on+0x310/0x310
[  235.512033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.517578]  ? check_preemption_disabled+0x48/0x200
[  235.522611]  ? takeover_tasklets+0xa90/0xa90
[  235.527024]  run_ksoftirqd+0x94/0x100
[  235.530829]  smpboot_thread_fn+0x68b/0xa00
[  235.535073]  ? sort_range+0x30/0x30
[  235.538705]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.543816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.549357]  ? __kthread_parkme+0xfb/0x1a0
[  235.553608]  kthread+0x35a/0x420
[  235.556976]  ? sort_range+0x30/0x30
[  235.560608]  ? kthread_bind+0x40/0x40
[  235.564417]  ret_from_fork+0x3a/0x50
[  235.568153] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  235.568235] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.575263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.575286] Workqueue: events_power_efficient neigh_periodic_work
[  235.575294] Call Trace:
[  235.575300]  <IRQ>
[  235.575320]  dump_stack+0x1c4/0x2b4
[  235.575337]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.581998] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.591177]  warn_alloc.cold.119+0xb7/0x1bd
[  235.597401] ksoftirqd/0 cpuset=
[  235.600007]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.602136] /
[  235.605758]  ? lock_downgrade+0x900/0x900
[  235.610927]  mems_allowed=0
[  235.621236]  ? trace_hardirqs_off+0xb8/0x310
[  235.646779]  ? trace_hardirqs_off+0xb8/0x310
[  235.651207]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.656088]  ? warn_alloc+0x120/0x120
[  235.659895]  ? warn_alloc+0x120/0x120
[  235.663702]  ? print_usage_bug+0xc0/0xc0
[  235.667765]  ? warn_alloc+0x120/0x120
[  235.671567]  ? print_usage_bug+0xc0/0xc0
[  235.675632]  ? __lock_acquire+0x7ec/0x4ec0
[  235.679867]  ? __lock_acquire+0x7ec/0x4ec0
[  235.684109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.689648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.695193]  ? should_fail+0x22d/0xd01
[  235.699095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.704202]  ? __lock_acquire+0x7ec/0x4ec0
[  235.708444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.713552]  ? __lock_acquire+0x7ec/0x4ec0
[  235.717790]  ? should_fail+0x22d/0xd01
[  235.721692]  ? mark_held_locks+0x130/0x130
[  235.725940]  ? mark_held_locks+0x130/0x130
[  235.730179]  ? graph_lock+0x170/0x170
[  235.733985]  ? print_usage_bug+0xc0/0xc0
[  235.738050]  ? graph_lock+0x170/0x170
[  235.741857]  ? print_usage_bug+0xc0/0xc0
[  235.745924]  ? wq_watchdog_touch+0x9c/0xfe
[  235.750163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.755712]  ? check_preemption_disabled+0x48/0x200
[  235.760730]  ? check_preemption_disabled+0x48/0x200
[  235.765761]  ? __lock_is_held+0xb5/0x140
[  235.769836]  __alloc_pages_nodemask+0xa80/0xde0
[  235.774509]  ? graph_lock+0x170/0x170
[  235.778329]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.783343]  ? graph_lock+0x170/0x170
[  235.787158]  ? find_held_lock+0x36/0x1c0
[  235.791232]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.795904]  ? lock_downgrade+0x900/0x900
[  235.800063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.805616]  cache_grow_begin+0x91/0x8c0
[  235.809682]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.814107]  fallback_alloc+0x203/0x2e0
[  235.818095]  ____cache_alloc_node+0x1c7/0x1e0
[  235.822598]  kmem_cache_alloc_node+0xe3/0x730
[  235.827104]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.831356]  __alloc_skb+0x119/0x770
[  235.835075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.840365]  ? skb_scrub_packet+0x490/0x490
[  235.844688]  ? lock_downgrade+0x900/0x900
[  235.848851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.854391]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.859850]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.865304]  ? addrconf_rs_timer+0x690/0x690
[  235.869730]  ndisc_alloc_skb+0x144/0x340
[  235.873801]  ndisc_send_rs+0x331/0x6e0
[  235.877703]  addrconf_rs_timer+0x314/0x690
[  235.881946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.886200]  call_timer_fn+0x272/0x920
[  235.890099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.894342]  ? process_timeout+0x40/0x40
[  235.898405]  ? find_held_lock+0x36/0x1c0
[  235.902477]  ? mark_held_locks+0xc7/0x130
[  235.906636]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.911135]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.915633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.919886]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  235.924472]  ? trace_hardirqs_on+0xbd/0x310
[  235.928797]  ? kasan_check_read+0x11/0x20
[  235.932959]  ? __run_timers+0x7da/0xc70
[  235.936937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.942398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.946644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.950882]  __run_timers+0x7e5/0xc70
[  235.954699]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.960065]  ? lock_downgrade+0x900/0x900
[  235.964229]  ? print_usage_bug+0xc0/0xc0
[  235.968380]  ? trace_hardirqs_on+0x310/0x310
[  235.972803]  ? kvm_clock_read+0x18/0x30
[  235.976784]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  235.982188]  ? graph_lock+0x170/0x170
[  235.985997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.991547]  ? check_preemption_disabled+0x48/0x200
[  235.996583]  ? __lock_is_held+0xb5/0x140
[  236.000646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.006190]  ? check_preemption_disabled+0x48/0x200
[  236.011218]  run_timer_softirq+0x52/0xb0
[  236.015282]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.020318]  __do_softirq+0x30b/0xad8
[  236.024132]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.029237]  ? irq_exit+0xbd/0x1c0
[  236.032780]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  236.037797]  ? smp_reschedule_interrupt+0x109/0x650
[  236.042819]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.048715]  ? ret_from_intr+0xb/0x1e
[  236.052520]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.057558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.062405]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.067426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.072970]  ? check_preemption_disabled+0x48/0x200
[  236.077993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.083552]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.088405]  ? neigh_periodic_work+0x6bd/0xc60
[  236.093007]  do_softirq_own_stack+0x2a/0x40
[  236.097322]  </IRQ>
[  236.099570]  do_softirq.part.13+0x126/0x160
[  236.103895]  __local_bh_enable_ip+0x21d/0x260
[  236.108399]  _raw_write_unlock_bh+0x30/0x40
[  236.112730]  neigh_periodic_work+0x6bd/0xc60
[  236.117151]  ? neigh_table_clear+0x390/0x390
[  236.121572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.127150]  ? check_preemption_disabled+0x48/0x200
[  236.132169]  ? check_preemption_disabled+0x48/0x200
[  236.137200]  ? __lock_is_held+0xb5/0x140
[  236.141276]  process_one_work+0xc90/0x1b90
[  236.145517]  ? mark_held_locks+0x130/0x130
[  236.149777]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  236.154450]  ? __switch_to_asm+0x40/0x70
[  236.158516]  ? __switch_to_asm+0x40/0x70
[  236.162587]  ? __switch_to_asm+0x34/0x70
[  236.166649]  ? __switch_to_asm+0x40/0x70
[  236.170710]  ? __switch_to_asm+0x34/0x70
[  236.174775]  ? __switch_to_asm+0x40/0x70
[  236.178839]  ? __switch_to_asm+0x34/0x70
[  236.182917]  ? __switch_to_asm+0x40/0x70
[  236.186987]  ? __schedule+0x874/0x1ed0
[  236.190890]  ? lock_downgrade+0x900/0x900
[  236.195049]  ? graph_lock+0x170/0x170
[  236.198867]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.203455]  ? retint_kernel+0x2d/0x2d
[  236.207350]  ? find_held_lock+0x36/0x1c0
[  236.211421]  ? lock_acquire+0x1ed/0x520
[  236.215397]  ? worker_thread+0x3e0/0x1390
[  236.219563]  ? lock_release+0x970/0x970
[  236.223550]  ? trace_hardirqs_off+0xb8/0x310
[  236.227968]  ? kasan_check_read+0x11/0x20
[  236.232122]  ? worker_thread+0x3e0/0x1390
[  236.236276]  ? trace_hardirqs_on+0x310/0x310
[  236.240696]  ? kasan_check_write+0x14/0x20
[  236.244935]  ? do_raw_spin_lock+0xc1/0x200
[  236.249183]  worker_thread+0x17f/0x1390
[  236.253163]  ? __switch_to_asm+0x34/0x70
[  236.257245]  ? process_one_work+0x1b90/0x1b90
[  236.261768]  ? graph_lock+0x170/0x170
[  236.265570]  ? graph_lock+0x170/0x170
[  236.269377]  ? find_held_lock+0x36/0x1c0
[  236.273453]  ? find_held_lock+0x36/0x1c0
[  236.277537]  ? __kthread_parkme+0xce/0x1a0
[  236.281783]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  236.286892]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  236.292020]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.296614]  ? trace_hardirqs_on+0xbd/0x310
[  236.300939]  ? kasan_check_read+0x11/0x20
[  236.305095]  ? __kthread_parkme+0xce/0x1a0
[  236.309336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.314796]  ? kasan_check_write+0x14/0x20
[  236.319036]  ? do_raw_spin_lock+0xc1/0x200
[  236.323281]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.328391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.333932]  ? __kthread_parkme+0xfb/0x1a0
[  236.338197]  kthread+0x35a/0x420
[  236.341567]  ? process_one_work+0x1b90/0x1b90
[  236.346066]  ? kthread_bind+0x40/0x40
[  236.349879]  ret_from_fork+0x3a/0x50
[  236.353612] warn_alloc_show_mem: 1 callbacks suppressed
[  236.353625] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  236.353627] Mem-Info:
[  236.353659] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  236.353659]  active_file:19 inactive_file:8 isolated_file:0
[  236.353659]  unevictable:0 dirty:0 writeback:0 unstable:0
[  236.353659]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  236.353659]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  236.353659]  free:13716 free_pcp:307 free_cma:0
[  236.358998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.365846] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  236.368245] Call Trace:
[  236.401212] Node 0 
[  236.410612]  dump_stack+0x1c4/0x2b4
[  236.438463] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  236.441036]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.443236] lowmem_reserve[]:
[  236.446870]  warn_alloc.cold.119+0xb7/0x1bd
[  236.472338]  0 2819
[  236.477567]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.480640]  6323
[  236.484979]  ? lock_downgrade+0x900/0x900
[  236.487184]  6323
[  236.492030]  ? trace_hardirqs_off+0xb8/0x310
[  236.498211]  ? trace_hardirqs_off+0xb8/0x310
[  236.500260] Node 0 
[  236.504675]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.509076] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  236.511306]  ? mark_held_locks+0x130/0x130
[  236.516110] lowmem_reserve[]:
[  236.542951]  ? warn_alloc+0x120/0x120
[  236.547164]  0
[  236.550272]  ? warn_alloc+0x120/0x120
[  236.554043]  0
[  236.555844]  ? print_usage_bug+0xc0/0xc0
[  236.559616]  3503
[  236.561415]  ? warn_alloc+0x120/0x120
[  236.565452]  3503
[  236.567510]  ? print_usage_bug+0xc0/0xc0
[  236.573359]  ? find_held_lock+0x36/0x1c0
[  236.577393] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  236.581485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.581506]  ? should_fail+0x22d/0xd01
[  236.610633] lowmem_reserve[]: 0
[  236.616207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.620075]  0
[  236.623356]  ? __lock_acquire+0x7ec/0x4ec0
[  236.628425]  0
[  236.630228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.634432]  0
[  236.636233]  ? __lock_acquire+0x7ec/0x4ec0
[  236.643103]  ? should_fail+0x22d/0xd01
[  236.643130]  ? mark_held_locks+0x130/0x130
[  236.647336] Node 0 
[  236.651224]  ? mark_held_locks+0x130/0x130
[  236.655429] DMA: 
[  236.657662]  ? __account_cfs_rq_runtime+0x790/0x790
[  236.661873] 1*4kB 
[  236.663928]  ? select_task_rq_fair+0x754/0x3500
[  236.668922] (U) 
[  236.671069]  ? lock_downgrade+0x900/0x900
[  236.675711] 0*8kB 
[  236.677687]  ? check_preemption_disabled+0x48/0x200
[  236.681823] 0*16kB 
[  236.683968]  ? graph_lock+0x170/0x170
[  236.688975] 1*32kB 
[  236.691212]  ? print_usage_bug+0xc0/0xc0
[  236.694989] (U) 
[  236.697226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.701260] 2*64kB 
[  236.703239]  ? check_preemption_disabled+0x48/0x200
[  236.708745] (U) 
[  236.710981]  ? check_preemption_disabled+0x48/0x200
[  236.715973] 1*128kB 
[  236.717950]  ? __lock_is_held+0xb5/0x140
[  236.722930] (U) 
[  236.725255]  __alloc_pages_nodemask+0xa80/0xde0
[  236.729285] 1*256kB 
[  236.731258]  ? graph_lock+0x170/0x170
[  236.735919] (U) 
[  236.738241]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.742013] 0*512kB 
[  236.743987]  ? graph_lock+0x170/0x170
[  236.748976] 1*1024kB 
[  236.751303]  ? find_held_lock+0x36/0x1c0
[  236.755069] (U) 
[  236.757487]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.761518] 1*2048kB 
[  236.763499]  ? lock_downgrade+0x900/0x900
[  236.768141] (M) 
[  236.770561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.774682] 3*4096kB 
[  236.776657]  cache_grow_begin+0x91/0x8c0
[  236.782161] (M) 
[  236.784598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.788622] = 15908kB
[  236.790611]  fallback_alloc+0x203/0x2e0
[  236.795018] Node 0 
[  236.797430]  ____cache_alloc_node+0x1c7/0x1e0
[  236.801378] DMA32: 
[  236.803623]  kmem_cache_alloc_node+0xe3/0x730
[  236.808093] 4*4kB 
[  236.810334]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.814798] (UM) 
[  236.816952]  __alloc_skb+0x119/0x770
[  236.821149] 2*8kB 
[  236.823218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.826900] (UM) 
[  236.829065]  ? skb_scrub_packet+0x490/0x490
[  236.834312] 2*16kB 
[  236.836373]  ? lock_downgrade+0x900/0x900
[  236.840682] (M) 
[  236.842921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.847034] 3*32kB 
[  236.849009]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.854513] (UM) 
[  236.856755]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.862494] 5*64kB (UM) 
[  236.864578]  ? addrconf_rs_timer+0x690/0x690
[  236.869999] 3*128kB 
[  236.872675]  ndisc_alloc_skb+0x144/0x340
[  236.877051] (M) 
[  236.879373]  ndisc_send_rs+0x331/0x6e0
[  236.883406] 3*256kB 
[  236.885378]  addrconf_rs_timer+0x314/0x690
[  236.889236] (M) 
[  236.891568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.895772] 4*512kB 
[  236.897754]  call_timer_fn+0x272/0x920
[  236.901947] (UM) 
[  236.904266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.908131] 3*1024kB 
[  236.910192]  ? process_timeout+0x40/0x40
[  236.914396] (UM) 
[  236.916806]  ? find_held_lock+0x36/0x1c0
[  236.920841] 1*2048kB 
[  236.922907]  ? __run_timers+0x7da/0xc70
[  236.926932] (M) 
[  236.929344]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.933294] 4*4096kB 
[  236.935266]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.939734] (M) 
[  236.942165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.946631] = 25184kB
[  236.948612]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.952819] Node 0 
[  236.955227]  ? trace_hardirqs_on+0xbd/0x310
[  236.959779] Normal: 
[  236.962015]  ? kasan_check_read+0x11/0x20
[  236.966308] 863*4kB 
[  236.968628]  ? __run_timers+0x7da/0xc70
[  236.972748] (MEH) 
[  236.975068]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.979018] 330*8kB 
[  236.981171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.986590] (ME) 
[  236.988912]  __run_timers+0x7e5/0xc70
[  236.993571] 140*16kB (UMEH) 
[  236.995651]  ? find_held_lock+0x36/0x1c0
[  236.999423] 81*32kB 
[  237.002450]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.006559] (UMEH) 
[  237.008885]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.014222] 33*64kB 
[  237.016461]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.020926] (UMH) 
[  237.023247]  ? lockdep_hardirqs_on+0x421/0x5c0
[  237.027717] 0*128kB 
[  237.029880]  ? trace_hardirqs_on+0xbd/0x310
[  237.034437] 1*256kB 
[  237.036760]  ? kasan_check_read+0x11/0x20
[  237.041068] (H) 
[  237.043390]  ? finish_task_switch+0x1f5/0x900
[  237.047513] 1*512kB 
[  237.049493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.053962] (H) 
[  237.056285]  ? compat_start_thread+0x80/0x80
[  237.061709] 0*1024kB 
[  237.063696]  ? pvclock_read_flags+0x160/0x160
[  237.068075] 0*2048kB 
[  237.070481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.074947] 0*4096kB 
[  237.077355]  ? check_preemption_disabled+0x48/0x200
[  237.082860] = 13804kB
[  237.085278]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.090314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.092718]  ? rcu_pm_notify+0xc0/0xc0
[  237.097975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.106805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.110664] 4308 total pagecache pages
[  237.119242]  ? check_preemption_disabled+0x48/0x200
[  237.124755] 0 pages in swap cache
[  237.128645]  run_timer_softirq+0x52/0xb0
[  237.133633] Swap cache stats: add 0, delete 0, find 0/0
[  237.137085]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.141124] Free swap  = 0kB
[  237.146486]  __do_softirq+0x30b/0xad8
[  237.151491] Total swap = 0kB
[  237.154519]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.158279] 1965979 pages RAM
[  237.161315]  ? trace_hardirqs_off+0x310/0x310
[  237.166390] 0 pages HighMem/MovableOnly
[  237.169499]  ? schedule+0x108/0x460
[  237.173958] 342306 pages reserved
[  237.173967] 0 pages cma reserved
[  237.177949]  ? trace_hardirqs_off+0xb8/0x310
[  237.181608] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.184997]  ? smpboot_thread_fn+0x68b/0xa00
[  237.188402] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.192740]  ? trace_hardirqs_on+0x310/0x310
[  237.199207] kworker/1:3 cpuset=
[  237.203621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.213907] /
[  237.218319]  ? check_preemption_disabled+0x48/0x200
[  237.221567]  mems_allowed=0
[  237.227126]  ? takeover_tasklets+0xa90/0xa90
[  237.241143]  run_ksoftirqd+0x94/0x100
[  237.244954]  smpboot_thread_fn+0x68b/0xa00
[  237.249197]  ? sort_range+0x30/0x30
[  237.252834]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.257941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.263489]  ? __kthread_parkme+0xfb/0x1a0
[  237.268342]  kthread+0x35a/0x420
[  237.271715]  ? sort_range+0x30/0x30
[  237.275347]  ? kthread_bind+0x40/0x40
[  237.279159]  ret_from_fork+0x3a/0x50
[  237.282900] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  237.282979] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.289998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.290021] Workqueue: events_power_efficient neigh_periodic_work
[  237.290029] Call Trace:
[  237.290036]  <IRQ>
[  237.290056]  dump_stack+0x1c4/0x2b4
[  237.290073]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.296628] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.305925]  warn_alloc.cold.119+0xb7/0x1bd
[  237.312121] ksoftirqd/0 cpuset=
[  237.314705]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.316827] /
[  237.320479]  ? lock_downgrade+0x900/0x900
[  237.325646]  mems_allowed=0
[  237.335957]  ? trace_hardirqs_off+0xb8/0x310
[  237.361521]  ? trace_hardirqs_off+0xb8/0x310
[  237.365958]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.370837]  ? warn_alloc+0x120/0x120
[  237.374652]  ? warn_alloc+0x120/0x120
[  237.378460]  ? print_usage_bug+0xc0/0xc0
[  237.382544]  ? warn_alloc+0x120/0x120
[  237.386354]  ? print_usage_bug+0xc0/0xc0
[  237.390418]  ? __lock_acquire+0x7ec/0x4ec0
[  237.394654]  ? __lock_acquire+0x7ec/0x4ec0
[  237.398898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.404440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.409981]  ? should_fail+0x22d/0xd01
[  237.413877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.418984]  ? __lock_acquire+0x7ec/0x4ec0
[  237.423228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.428339]  ? __lock_acquire+0x7ec/0x4ec0
[  237.432581]  ? should_fail+0x22d/0xd01
[  237.436483]  ? mark_held_locks+0x130/0x130
[  237.440724]  ? mark_held_locks+0x130/0x130
[  237.444964]  ? graph_lock+0x170/0x170
[  237.448766]  ? print_usage_bug+0xc0/0xc0
[  237.452828]  ? graph_lock+0x170/0x170
[  237.456631]  ? print_usage_bug+0xc0/0xc0
[  237.460696]  ? wq_watchdog_touch+0x9c/0xfe
[  237.464935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.470479]  ? check_preemption_disabled+0x48/0x200
[  237.475519]  ? check_preemption_disabled+0x48/0x200
[  237.480568]  ? __lock_is_held+0xb5/0x140
[  237.484640]  __alloc_pages_nodemask+0xa80/0xde0
[  237.489330]  ? graph_lock+0x170/0x170
[  237.493140]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.498159]  ? graph_lock+0x170/0x170
[  237.501978]  ? find_held_lock+0x36/0x1c0
[  237.506053]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.510740]  ? lock_downgrade+0x900/0x900
[  237.514916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.520468]  cache_grow_begin+0x91/0x8c0
[  237.524542]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.528964]  fallback_alloc+0x203/0x2e0
[  237.532950]  ____cache_alloc_node+0x1c7/0x1e0
[  237.537457]  kmem_cache_alloc_node+0xe3/0x730
[  237.541961]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.546228]  __alloc_skb+0x119/0x770
[  237.549949]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.555232]  ? skb_scrub_packet+0x490/0x490
[  237.559562]  ? lock_downgrade+0x900/0x900
[  237.563726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.569266]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.574727]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.580200]  ? addrconf_rs_timer+0x690/0x690
[  237.584624]  ndisc_alloc_skb+0x144/0x340
[  237.588694]  ndisc_send_rs+0x331/0x6e0
[  237.592592]  addrconf_rs_timer+0x314/0x690
[  237.596839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.601098]  call_timer_fn+0x272/0x920
[  237.604996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.609257]  ? process_timeout+0x40/0x40
[  237.613321]  ? find_held_lock+0x36/0x1c0
[  237.617397]  ? mark_held_locks+0xc7/0x130
[  237.621558]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.626056]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.630563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.634805]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.639393]  ? trace_hardirqs_on+0xbd/0x310
[  237.643806]  ? kasan_check_read+0x11/0x20
[  237.647959]  ? __run_timers+0x7da/0xc70
[  237.651945]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.657406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.661655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.665899]  __run_timers+0x7e5/0xc70
[  237.669718]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.675090]  ? lock_downgrade+0x900/0x900
[  237.679255]  ? print_usage_bug+0xc0/0xc0
[  237.683324]  ? trace_hardirqs_on+0x310/0x310
[  237.687747]  ? kvm_clock_read+0x18/0x30
[  237.691726]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  237.696753]  ? graph_lock+0x170/0x170
[  237.700568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.706114]  ? check_preemption_disabled+0x48/0x200
[  237.711146]  ? __lock_is_held+0xb5/0x140
[  237.715214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.720756]  ? check_preemption_disabled+0x48/0x200
[  237.725832]  run_timer_softirq+0x52/0xb0
[  237.729896]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.734919]  __do_softirq+0x30b/0xad8
[  237.738735]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.743839]  ? irq_exit+0xbd/0x1c0
[  237.747380]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  237.752401]  ? smp_reschedule_interrupt+0x109/0x650
[  237.757420]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.763311]  ? ret_from_intr+0xb/0x1e
[  237.767123]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.772148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.776998]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.782023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.787573]  ? check_preemption_disabled+0x48/0x200
[  237.792596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.798152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.803005]  ? neigh_periodic_work+0x6bd/0xc60
[  237.807598]  do_softirq_own_stack+0x2a/0x40
[  237.811919]  </IRQ>
[  237.814165]  do_softirq.part.13+0x126/0x160
[  237.818497]  __local_bh_enable_ip+0x21d/0x260
[  237.823006]  _raw_write_unlock_bh+0x30/0x40
[  237.827340]  neigh_periodic_work+0x6bd/0xc60
[  237.831765]  ? neigh_table_clear+0x390/0x390
[  237.836178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.841727]  ? check_preemption_disabled+0x48/0x200
[  237.846753]  ? check_preemption_disabled+0x48/0x200
[  237.851797]  ? __lock_is_held+0xb5/0x140
[  237.855878]  process_one_work+0xc90/0x1b90
[  237.860122]  ? mark_held_locks+0x130/0x130
[  237.864375]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  237.869051]  ? __switch_to_asm+0x40/0x70
[  237.873119]  ? __switch_to_asm+0x40/0x70
[  237.877180]  ? __switch_to_asm+0x34/0x70
[  237.881248]  ? __switch_to_asm+0x40/0x70
[  237.885309]  ? __switch_to_asm+0x34/0x70
[  237.889368]  ? __switch_to_asm+0x40/0x70
[  237.893428]  ? __switch_to_asm+0x34/0x70
[  237.897490]  ? __switch_to_asm+0x40/0x70
[  237.901567]  ? __schedule+0x874/0x1ed0
[  237.914505]  ? lock_downgrade+0x900/0x900
[  237.918671]  ? graph_lock+0x170/0x170
[  237.922482]  ? lockdep_hardirqs_on+0x421/0x5c0
[  237.927068]  ? retint_kernel+0x2d/0x2d
[  237.930971]  ? find_held_lock+0x36/0x1c0
[  237.935041]  ? lock_acquire+0x1ed/0x520
[  237.939019]  ? worker_thread+0x3e0/0x1390
[  237.943173]  ? lock_release+0x970/0x970
[  237.947169]  ? trace_hardirqs_off+0xb8/0x310
[  237.951584]  ? kasan_check_read+0x11/0x20
[  237.955733]  ? worker_thread+0x3e0/0x1390
[  237.959882]  ? trace_hardirqs_on+0x310/0x310
[  237.964297]  ? kasan_check_write+0x14/0x20
[  237.968543]  ? do_raw_spin_lock+0xc1/0x200
[  237.972790]  worker_thread+0x17f/0x1390
[  237.976772]  ? __switch_to_asm+0x34/0x70
[  237.980851]  ? process_one_work+0x1b90/0x1b90
[  237.985364]  ? graph_lock+0x170/0x170
[  237.989169]  ? graph_lock+0x170/0x170
[  237.992972]  ? find_held_lock+0x36/0x1c0
[  237.997049]  ? find_held_lock+0x36/0x1c0
[  238.001125]  ? __kthread_parkme+0xce/0x1a0
[  238.005369]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.010476]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.015582]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.020172]  ? trace_hardirqs_on+0xbd/0x310
[  238.024500]  ? kasan_check_read+0x11/0x20
[  238.028658]  ? __kthread_parkme+0xce/0x1a0
[  238.032898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.038360]  ? kasan_check_write+0x14/0x20
[  238.042599]  ? do_raw_spin_lock+0xc1/0x200
[  238.046846]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.051952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.057494]  ? __kthread_parkme+0xfb/0x1a0
[  238.061762]  kthread+0x35a/0x420
[  238.065130]  ? process_one_work+0x1b90/0x1b90
[  238.069626]  ? kthread_bind+0x40/0x40
[  238.073438]  ret_from_fork+0x3a/0x50
[  238.077167] warn_alloc_show_mem: 1 callbacks suppressed
[  238.077179] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  238.077181] Mem-Info:
[  238.077213] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  238.077213]  active_file:19 inactive_file:8 isolated_file:0
[  238.077213]  unevictable:0 dirty:0 writeback:0 unstable:0
[  238.077213]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  238.077213]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  238.077213]  free:13716 free_pcp:307 free_cma:0
[  238.082557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.089414] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  238.091813] Call Trace:
[  238.124779] Node 0 
[  238.134153]  dump_stack+0x1c4/0x2b4
[  238.162003] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  238.164575]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.166769] lowmem_reserve[]: 0
[  238.170416]  warn_alloc.cold.119+0xb7/0x1bd
[  238.195882]  2819 6323
[  238.201098]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.204344]  6323
[  238.208669]  ? lock_downgrade+0x900/0x900
[  238.215976]  ? trace_hardirqs_off+0xb8/0x310
[  238.218012] Node 0 
[  238.222159]  ? trace_hardirqs_off+0xb8/0x310
[  238.226569] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  238.228784]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.233153] lowmem_reserve[]: 0
[  238.259993]  ? mark_held_locks+0x130/0x130
[  238.264800]  0
[  238.268086]  ? warn_alloc+0x120/0x120
[  238.272291]  3503
[  238.274094]  ? warn_alloc+0x120/0x120
[  238.277876]  3503
[  238.279940]  ? print_usage_bug+0xc0/0xc0
[  238.285784]  ? warn_alloc+0x120/0x120
[  238.289819] Node 0 
[  238.293620]  ? print_usage_bug+0xc0/0xc0
[  238.293652] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  238.293659] lowmem_reserve[]:
[  238.295891]  ? __lock_acquire+0x7ec/0x4ec0
[  238.299931]  0
[  238.328479]  ? __lock_acquire+0x7ec/0x4ec0
[  238.331557]  0
[  238.335792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.337565]  0
[  238.341800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.343576]  0
[  238.349113]  ? should_fail+0x22d/0xd01
[  238.356421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.358203] Node 0 
[  238.362087]  ? __lock_acquire+0x7ec/0x4ec0
[  238.367166] DMA: 
[  238.369403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.373869] 1*4kB 
[  238.375929]  ? __lock_acquire+0x7ec/0x4ec0
[  238.381005] (U) 
[  238.383155]  ? should_fail+0x22d/0xd01
[  238.387358] 0*8kB 0*16kB 
[  238.389347]  ? mark_held_locks+0x130/0x130
[  238.393200] 1*32kB 
[  238.395957]  ? mark_held_locks+0x130/0x130
[  238.400165] (U) 
[  238.402396]  ? graph_lock+0x170/0x170
[  238.406607] 2*64kB 
[  238.408581]  ? print_usage_bug+0xc0/0xc0
[  238.412357] (U) 
[  238.414594]  ? graph_lock+0x170/0x170
[  238.418624] 1*128kB 
[  238.420599]  ? print_usage_bug+0xc0/0xc0
[  238.424370] (U) 
[  238.426708]  ? wq_watchdog_touch+0x9c/0xfe
[  238.430744] 1*256kB 
[  238.432717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.436923] (U) 
[  238.439246]  ? check_preemption_disabled+0x48/0x200
[  238.444753] 0*512kB 
[  238.446726]  ? check_preemption_disabled+0x48/0x200
[  238.451719] 1*1024kB 
[  238.454044]  ? __lock_is_held+0xb5/0x140
[  238.459026] (U) 
[  238.461435]  __alloc_pages_nodemask+0xa80/0xde0
[  238.465465] 1*2048kB 
[  238.467433]  ? graph_lock+0x170/0x170
[  238.472079] (M) 
[  238.474490]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.478266] 3*4096kB 
[  238.480240]  ? graph_lock+0x170/0x170
[  238.485233] (M) 
[  238.487645]  ? find_held_lock+0x36/0x1c0
[  238.491413] = 15908kB
[  238.493388]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.497419] Node 0 
[  238.499824]  ? lock_downgrade+0x900/0x900
[  238.504466] DMA32: 
[  238.506705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.510829] 4*4kB 
[  238.513064]  cache_grow_begin+0x91/0x8c0
[  238.518574] (UM) 
[  238.520744]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.524776] 2*8kB 
[  238.526839]  fallback_alloc+0x203/0x2e0
[  238.531216] (UM) 
[  238.533366]  ____cache_alloc_node+0x1c7/0x1e0
[  238.537310] 2*16kB 
[  238.539368]  kmem_cache_alloc_node+0xe3/0x730
[  238.543836] (M) 
[  238.546070]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.550544] 3*32kB 
[  238.552534]  __alloc_skb+0x119/0x770
[  238.556733] (UM) 
[  238.558974]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.562655] 5*64kB 
[  238.564714]  ? skb_scrub_packet+0x490/0x490
[  238.569961] (UM) 
[  238.572196]  ? lock_downgrade+0x900/0x900
[  238.576483] 3*128kB (M) 
[  238.578560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.582678] 3*256kB 
[  238.585346]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.590851] (M) 
[  238.593171]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.598588] 4*512kB (UM) 
[  238.600573]  ? addrconf_rs_timer+0x690/0x690
[  238.605994] 3*1024kB 
[  238.608757]  ndisc_alloc_skb+0x144/0x340
[  238.613129] (UM) 
[  238.615546]  ndisc_send_rs+0x331/0x6e0
[  238.619583] 1*2048kB 
[  238.621649]  addrconf_rs_timer+0x314/0x690
[  238.625508] (M) 
[  238.627922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.632133] 4*4096kB 
[  238.634117]  call_timer_fn+0x272/0x920
[  238.638318] (M) 
[  238.640722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.644582] = 25184kB
[  238.646567]  ? process_timeout+0x40/0x40
[  238.650777] Node 0 
[  238.653184]  ? find_held_lock+0x36/0x1c0
[  238.657221] Normal: 
[  238.659458]  ? __run_timers+0x7da/0xc70
[  238.663491] 863*4kB 
[  238.665817]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.669761] (MEH) 
[  238.672085]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.676561] 330*8kB 
[  238.678709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.683177] (ME) 
[  238.685497]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.689707] 140*16kB 
[  238.691769]  ? trace_hardirqs_on+0xbd/0x310
[  238.696322] (UMEH) 81*32kB 
[  238.698740]  ? kasan_check_read+0x11/0x20
[  238.703033] (UMEH) 
[  238.705963]  ? __run_timers+0x7da/0xc70
[  238.710077] 33*64kB (UMH) 
[  238.712323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.716263] 0*128kB 1*256kB 
[  238.719116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.724541] (H) 
[  238.727572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.731778] 1*512kB 
[  238.733753]  __run_timers+0x7e5/0xc70
[  238.737953] (H) 
[  238.740276]  ? find_held_lock+0x36/0x1c0
[  238.744048] 0*1024kB 
[  238.746032]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.750058] 0*2048kB 
[  238.752467]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.757794] 0*4096kB = 13804kB
[  238.760209]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.764682] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  238.767866]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.772337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  238.781166]  ? trace_hardirqs_on+0xbd/0x310
[  238.785726] 4308 total pagecache pages
[  238.794303]  ? kasan_check_read+0x11/0x20
[  238.798601] 0 pages in swap cache
[  238.802483]  ? finish_task_switch+0x1f5/0x900
[  238.806596] Swap cache stats: add 0, delete 0, find 0/0
[  238.806605] Free swap  = 0kB
[  238.810060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.814533] Total swap = 0kB
[  238.819892]  ? compat_start_thread+0x80/0x80
[  238.822884] 1965979 pages RAM
[  238.828350]  ? pvclock_read_flags+0x160/0x160
[  238.831320] 0 pages HighMem/MovableOnly
[  238.831329] 342306 pages reserved
[  238.835740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.838813] 0 pages cma reserved
[  238.843309]  ? check_preemption_disabled+0x48/0x200
[  238.847337] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.850730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.850751]  ? rcu_pm_notify+0xc0/0xc0
[  238.856331] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.859637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.864876] kworker/1:3 cpuset=
[  238.871372]  ? check_preemption_disabled+0x48/0x200
[  238.876620] /
[  238.880511]  run_timer_softirq+0x52/0xb0
[  238.890793]  mems_allowed=0
[  238.896326]  ? rcu_read_lock_sched_held+0x108/0x120
[  238.918273]  __do_softirq+0x30b/0xad8
[  238.922092]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.927212]  ? trace_hardirqs_off+0x310/0x310
[  238.931727]  ? schedule+0x108/0x460
[  238.935375]  ? trace_hardirqs_off+0xb8/0x310
[  238.939796]  ? smpboot_thread_fn+0x68b/0xa00
[  238.944215]  ? trace_hardirqs_on+0x310/0x310
[  238.948639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.954188]  ? check_preemption_disabled+0x48/0x200
[  238.959216]  ? takeover_tasklets+0xa90/0xa90
[  238.963638]  run_ksoftirqd+0x94/0x100
[  238.967446]  smpboot_thread_fn+0x68b/0xa00
[  238.971698]  ? sort_range+0x30/0x30
[  238.975339]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.980449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.985995]  ? __kthread_parkme+0xfb/0x1a0
[  238.990242]  kthread+0x35a/0x420
[  238.993874]  ? sort_range+0x30/0x30
[  238.997506]  ? kthread_bind+0x40/0x40
[  239.001371]  ret_from_fork+0x3a/0x50
[  239.005105] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  239.005218] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.012207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.012229] Workqueue: events_power_efficient neigh_periodic_work
[  239.012238] Call Trace:
[  239.012244]  <IRQ>
[  239.012262]  dump_stack+0x1c4/0x2b4
[  239.012280]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.018821] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.028130]  warn_alloc.cold.119+0xb7/0x1bd
[  239.034330] ksoftirqd/0 cpuset=
[  239.036915]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.039040] /
[  239.042665]  ? lock_downgrade+0x900/0x900
[  239.047855]  mems_allowed=0
[  239.058172]  ? trace_hardirqs_off+0xb8/0x310
[  239.083732]  ? trace_hardirqs_off+0xb8/0x310
[  239.088155]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.093032]  ? warn_alloc+0x120/0x120
[  239.096836]  ? lock_release+0x970/0x970
[  239.100818]  ? warn_alloc+0x120/0x120
[  239.104625]  ? print_usage_bug+0xc0/0xc0
[  239.108689]  ? warn_alloc+0x120/0x120
[  239.112491]  ? print_usage_bug+0xc0/0xc0
[  239.116562]  ? __lock_acquire+0x7ec/0x4ec0
[  239.120797]  ? __lock_acquire+0x7ec/0x4ec0
[  239.125036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.130575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.136120]  ? should_fail+0x22d/0xd01
[  239.140015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.145122]  ? __lock_acquire+0x7ec/0x4ec0
[  239.149366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.154468]  ? __lock_acquire+0x7ec/0x4ec0
[  239.158701]  ? should_fail+0x22d/0xd01
[  239.162602]  ? mark_held_locks+0x130/0x130
[  239.166842]  ? mark_held_locks+0x130/0x130
[  239.171089]  ? graph_lock+0x170/0x170
[  239.174893]  ? print_usage_bug+0xc0/0xc0
[  239.178960]  ? graph_lock+0x170/0x170
[  239.182762]  ? print_usage_bug+0xc0/0xc0
[  239.186831]  ? wq_watchdog_touch+0x9c/0xfe
[  239.191072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.196625]  ? check_preemption_disabled+0x48/0x200
[  239.201650]  ? check_preemption_disabled+0x48/0x200
[  239.206686]  ? __lock_is_held+0xb5/0x140
[  239.210762]  __alloc_pages_nodemask+0xa80/0xde0
[  239.215436]  ? graph_lock+0x170/0x170
[  239.219243]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.224263]  ? graph_lock+0x170/0x170
[  239.228078]  ? find_held_lock+0x36/0x1c0
[  239.232160]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.236837]  ? lock_downgrade+0x900/0x900
[  239.241001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.246577]  cache_grow_begin+0x91/0x8c0
[  239.250649]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.255070]  fallback_alloc+0x203/0x2e0
[  239.259058]  ____cache_alloc_node+0x1c7/0x1e0
[  239.263575]  kmem_cache_alloc_node+0xe3/0x730
[  239.268079]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.272340]  __alloc_skb+0x119/0x770
[  239.276062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.281356]  ? skb_scrub_packet+0x490/0x490
[  239.285705]  ? lock_downgrade+0x900/0x900
[  239.289869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.295415]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.300871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.306329]  ? addrconf_rs_timer+0x690/0x690
[  239.310754]  ndisc_alloc_skb+0x144/0x340
[  239.314824]  ndisc_send_rs+0x331/0x6e0
[  239.318721]  addrconf_rs_timer+0x314/0x690
[  239.322965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.327220]  call_timer_fn+0x272/0x920
[  239.331118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.335360]  ? process_timeout+0x40/0x40
[  239.339423]  ? find_held_lock+0x36/0x1c0
[  239.343516]  ? mark_held_locks+0xc7/0x130
[  239.347684]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.352188]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.356687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.360928]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.365522]  ? trace_hardirqs_on+0xbd/0x310
[  239.369861]  ? kasan_check_read+0x11/0x20
[  239.374015]  ? __run_timers+0x7da/0xc70
[  239.377999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.383461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.387706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.391948]  __run_timers+0x7e5/0xc70
[  239.395764]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.401130]  ? lock_downgrade+0x900/0x900
[  239.405292]  ? print_usage_bug+0xc0/0xc0
[  239.409355]  ? trace_hardirqs_on+0x310/0x310
[  239.413777]  ? kvm_clock_read+0x18/0x30
[  239.417758]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  239.422781]  ? graph_lock+0x170/0x170
[  239.426591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.432134]  ? check_preemption_disabled+0x48/0x200
[  239.437165]  ? __lock_is_held+0xb5/0x140
[  239.441229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.446771]  ? check_preemption_disabled+0x48/0x200
[  239.451800]  run_timer_softirq+0x52/0xb0
[  239.455865]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.460887]  __do_softirq+0x30b/0xad8
[  239.464704]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.469812]  ? irq_exit+0xbd/0x1c0
[  239.473354]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  239.478369]  ? smp_reschedule_interrupt+0x109/0x650
[  239.483388]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.489282]  ? ret_from_intr+0xb/0x1e
[  239.493097]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.498119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.502966]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.507985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.513540]  ? check_preemption_disabled+0x48/0x200
[  239.518564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.524120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.528971]  ? neigh_periodic_work+0x6bd/0xc60
[  239.533575]  do_softirq_own_stack+0x2a/0x40
[  239.537896]  </IRQ>
[  239.540144]  do_softirq.part.13+0x126/0x160
[  239.544468]  __local_bh_enable_ip+0x21d/0x260
[  239.548974]  _raw_write_unlock_bh+0x30/0x40
[  239.553304]  neigh_periodic_work+0x6bd/0xc60
[  239.557732]  ? neigh_table_clear+0x390/0x390
[  239.562149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.567696]  ? check_preemption_disabled+0x48/0x200
[  239.572718]  ? check_preemption_disabled+0x48/0x200
[  239.577751]  ? __lock_is_held+0xb5/0x140
[  239.581828]  process_one_work+0xc90/0x1b90
[  239.586066]  ? mark_held_locks+0x130/0x130
[  239.590318]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  239.594994]  ? __switch_to_asm+0x40/0x70
[  239.599059]  ? __switch_to_asm+0x40/0x70
[  239.603124]  ? __switch_to_asm+0x34/0x70
[  239.607187]  ? __switch_to_asm+0x40/0x70
[  239.611251]  ? __switch_to_asm+0x34/0x70
[  239.615313]  ? __switch_to_asm+0x40/0x70
[  239.619375]  ? __switch_to_asm+0x34/0x70
[  239.623436]  ? __switch_to_asm+0x40/0x70
[  239.627503]  ? __schedule+0x874/0x1ed0
[  239.631413]  ? lock_downgrade+0x900/0x900
[  239.635570]  ? graph_lock+0x170/0x170
[  239.639383]  ? lockdep_hardirqs_on+0x421/0x5c0
[  239.643972]  ? retint_kernel+0x2d/0x2d
[  239.647866]  ? find_held_lock+0x36/0x1c0
[  239.651955]  ? lock_acquire+0x1ed/0x520
[  239.655933]  ? worker_thread+0x3e0/0x1390
[  239.660095]  ? lock_release+0x970/0x970
[  239.664073]  ? trace_hardirqs_off+0xb8/0x310
[  239.668490]  ? kasan_check_read+0x11/0x20
[  239.672638]  ? worker_thread+0x3e0/0x1390
[  239.676788]  ? trace_hardirqs_on+0x310/0x310
[  239.681205]  ? kasan_check_write+0x14/0x20
[  239.685444]  ? do_raw_spin_lock+0xc1/0x200
[  239.689690]  worker_thread+0x17f/0x1390
[  239.693668]  ? __switch_to_asm+0x34/0x70
[  239.697750]  ? process_one_work+0x1b90/0x1b90
[  239.702254]  ? graph_lock+0x170/0x170
[  239.706057]  ? graph_lock+0x170/0x170
[  239.709864]  ? find_held_lock+0x36/0x1c0
[  239.713939]  ? find_held_lock+0x36/0x1c0
[  239.718034]  ? __kthread_parkme+0xce/0x1a0
[  239.722279]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.727384]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.732489]  ? lockdep_hardirqs_on+0x421/0x5c0
[  239.737076]  ? trace_hardirqs_on+0xbd/0x310
[  239.741409]  ? kasan_check_read+0x11/0x20
[  239.745572]  ? __kthread_parkme+0xce/0x1a0
[  239.749812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.755270]  ? kasan_check_write+0x14/0x20
[  239.759510]  ? do_raw_spin_lock+0xc1/0x200
[  239.763763]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.768872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.774419]  ? __kthread_parkme+0xfb/0x1a0
[  239.778663]  kthread+0x35a/0x420
[  239.782033]  ? process_one_work+0x1b90/0x1b90
[  239.786535]  ? kthread_bind+0x40/0x40
[  239.790345]  ret_from_fork+0x3a/0x50
[  239.794079] warn_alloc_show_mem: 1 callbacks suppressed
[  239.794090] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  239.794092] Mem-Info:
[  239.794124] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  239.794124]  active_file:19 inactive_file:8 isolated_file:0
[  239.794124]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.794124]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  239.794124]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  239.794124]  free:13716 free_pcp:307 free_cma:0
[  239.799461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.806309] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.808707] Call Trace:
[  239.841674] Node 0 
[  239.851065]  dump_stack+0x1c4/0x2b4
[  239.878921] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  239.881492]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.883684] lowmem_reserve[]: 0
[  239.887355]  warn_alloc.cold.119+0xb7/0x1bd
[  239.912852]  2819
[  239.918052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.921288]  6323 6323
[  239.925625]  ? lock_downgrade+0x900/0x900
[  239.927657] Node 0 
[  239.932500]  ? trace_hardirqs_off+0xb8/0x310
[  239.934991] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  239.939111]  ? trace_hardirqs_off+0xb8/0x310
[  239.941320] lowmem_reserve[]:
[  239.945736]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.972515]  0 0
[  239.976974]  ? mark_held_locks+0x130/0x130
[  239.980019]  3503 3503
[  239.984876]  ? warn_alloc+0x120/0x120
[  239.991052]  ? warn_alloc+0x120/0x120
[  239.993516] Node 0 
[  239.997323]  ? print_usage_bug+0xc0/0xc0
[  240.001125] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  240.003331]  ? warn_alloc+0x120/0x120
[  240.007358] lowmem_reserve[]: 0
[  240.035944]  ? print_usage_bug+0xc0/0xc0
[  240.039717]  0
[  240.042993]  ? __lock_acquire+0x7ec/0x4ec0
[  240.047017]  0 0
[  240.048827]  ? __lock_acquire+0x7ec/0x4ec0
[  240.055018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.059223] Node 0 
[  240.064755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.064757] DMA: 1*4kB 
[  240.067003]  ? should_fail+0x22d/0xd01
[  240.072511] (U) 
[  240.075109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.078966] 0*8kB 
[  240.080936]  ? __lock_acquire+0x7ec/0x4ec0
[  240.086011] 0*16kB 
[  240.088159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.092357] 1*32kB (U) 
[  240.094604]  ? __lock_acquire+0x7ec/0x4ec0
[  240.099672] 2*64kB (U) 
[  240.102265]  ? should_fail+0x22d/0xd01
[  240.106479] 1*128kB 
[  240.109070]  ? mark_held_locks+0x130/0x130
[  240.112919] (U) 
[  240.115244]  ? mark_held_locks+0x130/0x130
[  240.119443] 1*256kB (U) 
[  240.121426]  ? graph_lock+0x170/0x170
[  240.125630] 0*512kB 1*1024kB 
[  240.128306]  ? print_usage_bug+0xc0/0xc0
[  240.132080] (U) 
[  240.135182]  ? graph_lock+0x170/0x170
[  240.139237] 1*2048kB 
[  240.141209]  ? print_usage_bug+0xc0/0xc0
[  240.144983] (M) 
[  240.147409]  ? wq_watchdog_touch+0x9c/0xfe
[  240.151442] 3*4096kB 
[  240.153419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.157626] (M) 
[  240.160038]  ? check_preemption_disabled+0x48/0x200
[  240.165550] = 15908kB
[  240.167536]  ? check_preemption_disabled+0x48/0x200
[  240.172520] Node 0 
[  240.174942]  ? __lock_is_held+0xb5/0x140
[  240.179916] DMA32: 4*4kB 
[  240.182162]  __alloc_pages_nodemask+0xa80/0xde0
[  240.186188] (UM) 
[  240.188947]  ? graph_lock+0x170/0x170
[  240.193594] 2*8kB 
[  240.195655]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.199425] (UM) 
[  240.201570]  ? graph_lock+0x170/0x170
[  240.206578] 2*16kB 
[  240.208649]  ? find_held_lock+0x36/0x1c0
[  240.212414] (M) 
[  240.214657]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.218680] 3*32kB (UM) 
[  240.220664]  ? lock_downgrade+0x900/0x900
[  240.225308] 5*64kB 
[  240.227980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.232101] (UM) 
[  240.234339]  cache_grow_begin+0x91/0x8c0
[  240.239845] 3*128kB 
[  240.241905]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.245939] (M) 
[  240.248266]  fallback_alloc+0x203/0x2e0
[  240.252635] 3*256kB (M) 
[  240.254625]  ____cache_alloc_node+0x1c7/0x1e0
[  240.258568] 4*512kB 
[  240.261241]  kmem_cache_alloc_node+0xe3/0x730
[  240.265707] (UM) 
[  240.268032]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.272494] 3*1024kB (UM) 
[  240.274578]  __alloc_skb+0x119/0x770
[  240.278777] 1*2048kB (M) 
[  240.281633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.285319] 4*4096kB 
[  240.288075]  ? skb_scrub_packet+0x490/0x490
[  240.293321] (M) = 25184kB
[  240.295736]  ? lock_downgrade+0x900/0x900
[  240.300030] Node 0 
[  240.302787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.306904] Normal: 
[  240.309141]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.314653] 863*4kB 
[  240.316982]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.322395] (MEH) 330*8kB 
[  240.324735]  ? addrconf_rs_timer+0x690/0x690
[  240.330153] (ME) 
[  240.333006]  ndisc_alloc_skb+0x144/0x340
[  240.337369] 140*16kB (UMEH) 
[  240.339447]  ndisc_send_rs+0x331/0x6e0
[  240.343480] 81*32kB 
[  240.346502]  addrconf_rs_timer+0x314/0x690
[  240.350356] (UMEH) 
[  240.352681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.356885] 33*64kB 
[  240.359129]  call_timer_fn+0x272/0x920
[  240.363323] (UMH) 
[  240.365649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.369502] 0*128kB 1*256kB 
[  240.371668]  ? process_timeout+0x40/0x40
[  240.375875] (H) 
[  240.378893]  ? find_held_lock+0x36/0x1c0
[  240.382932] 1*512kB 
[  240.384913]  ? __run_timers+0x7da/0xc70
[  240.388942] (H) 
[  240.391264]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.395226] 0*1024kB 
[  240.397202]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.401668] 0*2048kB 
[  240.404078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.408557] 0*4096kB 
[  240.410966]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  240.415170] = 13804kB
[  240.417582]  ? trace_hardirqs_on+0xbd/0x310
[  240.422182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  240.424590]  ? kasan_check_read+0x11/0x20
[  240.428884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  240.437719]  ? __run_timers+0x7da/0xc70
[  240.441836] 4308 total pagecache pages
[  240.450443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.454395] 0 pages in swap cache
[  240.458283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.463699] Swap cache stats: add 0, delete 0, find 0/0
[  240.463708] Free swap  = 0kB
[  240.467163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.471360] Total swap = 0kB
[  240.471368] 1965979 pages RAM
[  240.476733]  __run_timers+0x7e5/0xc70
[  240.479718] 0 pages HighMem/MovableOnly
[  240.483949]  ? find_held_lock+0x36/0x1c0
[  240.486943] 342306 pages reserved
[  240.490056]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.493816] 0 pages cma reserved
[  240.497794]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.501887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.505274]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.510742] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.513973]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.518441] kworker/1:3 cpuset=
[  240.524936]  ? trace_hardirqs_on+0xbd/0x310
[  240.529407] /
[  240.539736]  ? kasan_check_read+0x11/0x20
[  240.539756]  ? finish_task_switch+0x1f5/0x900
[  240.544330]  mems_allowed=0
[  240.547611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.570627]  ? compat_start_thread+0x80/0x80
[  240.575080]  ? pvclock_read_flags+0x160/0x160
[  240.579606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.585184]  ? check_preemption_disabled+0x48/0x200
[  240.590238]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.595553]  ? rcu_pm_notify+0xc0/0xc0
[  240.599466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.605028]  ? check_preemption_disabled+0x48/0x200
[  240.610077]  run_timer_softirq+0x52/0xb0
[  240.614153]  ? rcu_read_lock_sched_held+0x108/0x120
[  240.619183]  __do_softirq+0x30b/0xad8
[  240.623003]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.628113]  ? trace_hardirqs_off+0x310/0x310
[  240.632635]  ? schedule+0x108/0x460
[  240.636283]  ? trace_hardirqs_off+0xb8/0x310
[  240.640705]  ? smpboot_thread_fn+0x68b/0xa00
[  240.645123]  ? trace_hardirqs_on+0x310/0x310
[  240.649547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.655097]  ? check_preemption_disabled+0x48/0x200
[  240.660129]  ? takeover_tasklets+0xa90/0xa90
[  240.664563]  run_ksoftirqd+0x94/0x100
[  240.668376]  smpboot_thread_fn+0x68b/0xa00
[  240.672624]  ? sort_range+0x30/0x30
[  240.676271]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.681384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.686931]  ? __kthread_parkme+0xfb/0x1a0
[  240.691179]  kthread+0x35a/0x420
[  240.694558]  ? sort_range+0x30/0x30
[  240.698203]  ? kthread_bind+0x40/0x40
[  240.702034]  ret_from_fork+0x3a/0x50
[  240.705776] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  240.705879] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.712888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.712913] Workqueue: events_power_efficient neigh_periodic_work
[  240.712921] Call Trace:
[  240.712928]  <IRQ>
[  240.712949]  dump_stack+0x1c4/0x2b4
[  240.712967]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.719518] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.728850]  warn_alloc.cold.119+0xb7/0x1bd
[  240.735064] ksoftirqd/0 cpuset=
[  240.737662]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.739782] /
[  240.743415]  ? lock_downgrade+0x900/0x900
[  240.748594]  mems_allowed=0
[  240.758912]  ? trace_hardirqs_off+0xb8/0x310
[  240.784465]  ? trace_hardirqs_off+0xb8/0x310
[  240.788895]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.793775]  ? warn_alloc+0x120/0x120
[  240.797585]  ? warn_alloc+0x120/0x120
[  240.801397]  ? print_usage_bug+0xc0/0xc0
[  240.805464]  ? warn_alloc+0x120/0x120
[  240.809271]  ? print_usage_bug+0xc0/0xc0
[  240.813347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.818895]  ? should_fail+0x22d/0xd01
[  240.822789]  ? __lock_acquire+0x7ec/0x4ec0
[  240.827029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.832156]  ? __lock_acquire+0x7ec/0x4ec0
[  240.836403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.841509]  ? __lock_acquire+0x7ec/0x4ec0
[  240.845756]  ? should_fail+0x22d/0xd01
[  240.849658]  ? mark_held_locks+0x130/0x130
[  240.853899]  ? mark_held_locks+0x130/0x130
[  240.858143]  ? mark_held_locks+0x130/0x130
[  240.862592]  ? graph_lock+0x170/0x170
[  240.866397]  ? print_usage_bug+0xc0/0xc0
[  240.870466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.876013]  ? check_preemption_disabled+0x48/0x200
[  240.881034]  ? check_preemption_disabled+0x48/0x200
[  240.886066]  ? __lock_is_held+0xb5/0x140
[  240.890148]  __alloc_pages_nodemask+0xa80/0xde0
[  240.894825]  ? graph_lock+0x170/0x170
[  240.898634]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.903654]  ? graph_lock+0x170/0x170
[  240.907469]  ? find_held_lock+0x36/0x1c0
[  240.911551]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.916225]  ? lock_downgrade+0x900/0x900
[  240.920385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.925931]  cache_grow_begin+0x91/0x8c0
[  240.929999]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.934419]  fallback_alloc+0x203/0x2e0
[  240.938402]  ____cache_alloc_node+0x1c7/0x1e0
[  240.942906]  kmem_cache_alloc_node+0xe3/0x730
[  240.947408]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.951661]  __alloc_skb+0x119/0x770
[  240.955382]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.960667]  ? skb_scrub_packet+0x490/0x490
[  240.964992]  ? lock_downgrade+0x900/0x900
[  240.969152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.974697]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.980158]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.985614]  ? addrconf_rs_timer+0x690/0x690
[  240.990060]  ndisc_alloc_skb+0x144/0x340
[  240.994634]  ndisc_send_rs+0x331/0x6e0
[  240.998538]  addrconf_rs_timer+0x314/0x690
[  241.002781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.007034]  call_timer_fn+0x272/0x920
[  241.010923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.015165]  ? process_timeout+0x40/0x40
[  241.019226]  ? find_held_lock+0x36/0x1c0
[  241.023302]  ? mark_held_locks+0xc7/0x130
[  241.027457]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.031959]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.036551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.040794]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.045383]  ? trace_hardirqs_on+0xbd/0x310
[  241.049714]  ? kasan_check_read+0x11/0x20
[  241.053868]  ? __run_timers+0x7da/0xc70
[  241.057846]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.063308]  ? tcp_compressed_ack_kick+0x220/0x220
[  241.068247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.072490]  __run_timers+0x7e5/0xc70
[  241.076308]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.081679]  ? lock_downgrade+0x900/0x900
[  241.085839]  ? print_usage_bug+0xc0/0xc0
[  241.089906]  ? trace_hardirqs_on+0x310/0x310
[  241.094348]  ? kvm_clock_read+0x18/0x30
[  241.098327]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  241.103351]  ? graph_lock+0x170/0x170
[  241.107160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.112706]  ? check_preemption_disabled+0x48/0x200
[  241.117739]  ? __lock_is_held+0xb5/0x140
[  241.121803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.127348]  ? check_preemption_disabled+0x48/0x200
[  241.132379]  run_timer_softirq+0x52/0xb0
[  241.136443]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.141469]  __do_softirq+0x30b/0xad8
[  241.145297]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.150405]  ? irq_exit+0xbd/0x1c0
[  241.153951]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  241.158972]  ? smp_reschedule_interrupt+0x109/0x650
[  241.163990]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.169879]  ? ret_from_intr+0xb/0x1e
[  241.173686]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.178710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.183567]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.188589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.194135]  ? check_preemption_disabled+0x48/0x200
[  241.199156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.204710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.209585]  ? neigh_periodic_work+0x6bd/0xc60
[  241.214175]  do_softirq_own_stack+0x2a/0x40
[  241.218495]  </IRQ>
[  241.220745]  do_softirq.part.13+0x126/0x160
[  241.225072]  __local_bh_enable_ip+0x21d/0x260
[  241.229586]  _raw_write_unlock_bh+0x30/0x40
[  241.233918]  neigh_periodic_work+0x6bd/0xc60
[  241.238341]  ? neigh_table_clear+0x390/0x390
[  241.242761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.248303]  ? check_preemption_disabled+0x48/0x200
[  241.253322]  ? check_preemption_disabled+0x48/0x200
[  241.258355]  ? __lock_is_held+0xb5/0x140
[  241.262438]  process_one_work+0xc90/0x1b90
[  241.266681]  ? mark_held_locks+0x130/0x130
[  241.270935]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  241.275612]  ? __switch_to_asm+0x40/0x70
[  241.279679]  ? __switch_to_asm+0x40/0x70
[  241.283742]  ? __switch_to_asm+0x34/0x70
[  241.287808]  ? __switch_to_asm+0x40/0x70
[  241.291874]  ? __switch_to_asm+0x34/0x70
[  241.295939]  ? __switch_to_asm+0x40/0x70
[  241.300004]  ? __switch_to_asm+0x34/0x70
[  241.304067]  ? __switch_to_asm+0x40/0x70
[  241.308144]  ? __schedule+0x874/0x1ed0
[  241.312053]  ? lock_downgrade+0x900/0x900
[  241.316212]  ? graph_lock+0x170/0x170
[  241.320026]  ? lockdep_hardirqs_on+0x421/0x5c0
[  241.324616]  ? retint_kernel+0x2d/0x2d
[  241.328509]  ? find_held_lock+0x36/0x1c0
[  241.332624]  ? lock_acquire+0x1ed/0x520
[  241.336603]  ? worker_thread+0x3e0/0x1390
[  241.340761]  ? lock_release+0x970/0x970
[  241.344741]  ? trace_hardirqs_off+0xb8/0x310
[  241.349155]  ? kasan_check_read+0x11/0x20
[  241.353304]  ? worker_thread+0x3e0/0x1390
[  241.357455]  ? trace_hardirqs_on+0x310/0x310
[  241.361887]  ? kasan_check_write+0x14/0x20
[  241.366143]  ? do_raw_spin_lock+0xc1/0x200
[  241.370387]  worker_thread+0x17f/0x1390
[  241.374363]  ? __switch_to_asm+0x34/0x70
[  241.378436]  ? process_one_work+0x1b90/0x1b90
[  241.382942]  ? graph_lock+0x170/0x170
[  241.386750]  ? graph_lock+0x170/0x170
[  241.390557]  ? find_held_lock+0x36/0x1c0
[  241.394635]  ? find_held_lock+0x36/0x1c0
[  241.398707]  ? __kthread_parkme+0xce/0x1a0
[  241.402950]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  241.408060]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  241.413196]  ? lockdep_hardirqs_on+0x421/0x5c0
[  241.417784]  ? trace_hardirqs_on+0xbd/0x310
[  241.422115]  ? kasan_check_read+0x11/0x20
[  241.426265]  ? __kthread_parkme+0xce/0x1a0
[  241.430505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.435974]  ? kasan_check_write+0x14/0x20
[  241.440212]  ? do_raw_spin_lock+0xc1/0x200
[  241.444460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.449569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.455114]  ? __kthread_parkme+0xfb/0x1a0
[  241.459359]  kthread+0x35a/0x420
[  241.462731]  ? process_one_work+0x1b90/0x1b90
[  241.467237]  ? kthread_bind+0x40/0x40
[  241.471052]  ret_from_fork+0x3a/0x50
[  241.474795] warn_alloc_show_mem: 1 callbacks suppressed
[  241.474806] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  241.474808] Mem-Info:
[  241.474840] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  241.474840]  active_file:19 inactive_file:8 isolated_file:0
[  241.474840]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.474840]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  241.474840]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  241.474840]  free:13716 free_pcp:307 free_cma:0
[  241.480184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.487029] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.489444] Call Trace:
[  241.522414] Node 0 
[  241.531791]  dump_stack+0x1c4/0x2b4
[  241.559648] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  241.562222]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.564425] lowmem_reserve[]:
[  241.568065]  warn_alloc.cold.119+0xb7/0x1bd
[  241.593542]  0 2819
[  241.598759]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.601826]  6323
[  241.606148]  ? lock_downgrade+0x900/0x900
[  241.608351]  6323
[  241.613208]  ? trace_hardirqs_off+0xb8/0x310
[  241.615241] Node 0 
[  241.619387]  ? trace_hardirqs_off+0xb8/0x310
[  241.621449] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  241.625838]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.628037] lowmem_reserve[]: 0
[  241.632470]  ? mark_held_locks+0x130/0x130
[  241.659238]  0 3503
[  241.664110]  ? warn_alloc+0x120/0x120
[  241.667359]  3503
[  241.671608]  ? warn_alloc+0x120/0x120
[  241.677608]  ? print_usage_bug+0xc0/0xc0
[  241.679636] Node 0 
[  241.683439]  ? warn_alloc+0x120/0x120
[  241.687497] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  241.689726]  ? print_usage_bug+0xc0/0xc0
[  241.693503] lowmem_reserve[]:
[  241.722083]  ? __lock_acquire+0x7ec/0x4ec0
[  241.726124]  0
[  241.729248]  ? __lock_acquire+0x7ec/0x4ec0
[  241.733449]  0 0
[  241.735262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.739461]  0
[  241.741437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.748753]  ? should_fail+0x22d/0xd01
[  241.754263] Node 0 DMA: 
[  241.758151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.758169]  ? __lock_acquire+0x7ec/0x4ec0
[  241.760817] 1*4kB 
[  241.765916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.770123] (U) 
[  241.772270]  ? __lock_acquire+0x7ec/0x4ec0
[  241.777348] 0*8kB 
[  241.779325]  ? should_fail+0x22d/0xd01
[  241.783539] 0*16kB 
[  241.785696]  ? mark_held_locks+0x130/0x130
[  241.789555] 1*32kB 
[  241.791791]  ? mark_held_locks+0x130/0x130
[  241.796001] (U) 
[  241.798237]  ? graph_lock+0x170/0x170
[  241.802469] 2*64kB 
[  241.804448]  ? print_usage_bug+0xc0/0xc0
[  241.808219] (U) 
[  241.810455]  ? graph_lock+0x170/0x170
[  241.814490] 1*128kB 
[  241.816466]  ? print_usage_bug+0xc0/0xc0
[  241.820244] (U) 
[  241.822571]  ? wq_watchdog_touch+0x9c/0xfe
[  241.826607] 1*256kB 
[  241.828590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.832788] (U) 
[  241.835115]  ? check_preemption_disabled+0x48/0x200
[  241.840617] 0*512kB 1*1024kB 
[  241.842607]  ? check_preemption_disabled+0x48/0x200
[  241.847595] (U) 
[  241.850714]  ? __lock_is_held+0xb5/0x140
[  241.855694] 1*2048kB 
[  241.857693]  __alloc_pages_nodemask+0xa80/0xde0
[  241.861719] (M) 
[  241.864127]  ? graph_lock+0x170/0x170
[  241.868774] 3*4096kB 
[  241.870754]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.874521] (M) 
[  241.876944]  ? graph_lock+0x170/0x170
[  241.881932] = 15908kB
[  241.881940] Node 0 
[  241.883926]  ? find_held_lock+0x36/0x1c0
[  241.887690] DMA32: 
[  241.890104]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.892310] 4*4kB 
[  241.896387]  ? lock_downgrade+0x900/0x900
[  241.898600] (UM) 
[  241.903273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.905398] 2*8kB 
[  241.909558]  cache_grow_begin+0x91/0x8c0
[  241.911585] (UM) 2*16kB (M) 
[  241.917137]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.919261] 3*32kB 
[  241.923329]  fallback_alloc+0x203/0x2e0
[  241.926311] (UM) 
[  241.930724]  ____cache_alloc_node+0x1c7/0x1e0
[  241.932934] 5*64kB 
[  241.936908]  kmem_cache_alloc_node+0xe3/0x730
[  241.938944] (UM) 
[  241.943436]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.945641] 3*128kB (M) 
[  241.950153]  __alloc_skb+0x119/0x770
[  241.952183] 3*256kB 
[  241.956418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.959056] (M) 
[  241.962766]  ? skb_scrub_packet+0x490/0x490
[  241.965064] 4*512kB 
[  241.970338]  ? lock_downgrade+0x900/0x900
[  241.972288] (UM) 
[  241.976619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.978921] 3*1024kB 
[  241.983066]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.985101] (UM) 
[  241.990641]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.993028] 1*2048kB 
[  241.998477]  ? addrconf_rs_timer+0x690/0x690
[  242.000513] (M) 
[  242.005977]  ndisc_alloc_skb+0x144/0x340
[  242.008357] 4*4096kB 
[  242.012766]  ndisc_send_rs+0x331/0x6e0
[  242.014714] (M) 
[  242.018776]  addrconf_rs_timer+0x314/0x690
[  242.021158] = 25184kB
[  242.025046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.026996] Node 0 
[  242.031239]  call_timer_fn+0x272/0x920
[  242.033611] Normal: 
[  242.037842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.040050] 863*4kB 
[  242.043935]  ? process_timeout+0x40/0x40
[  242.046228] (MEH) 
[  242.050461]  ? find_held_lock+0x36/0x1c0
[  242.052758] 330*8kB 
[  242.056828]  ? __run_timers+0x7da/0xc70
[  242.058945] (ME) 
[  242.063010]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.065307] 140*16kB 
[  242.069277]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.071311] (UMEH) 
[  242.075802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.075821]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.078206] 81*32kB (UMEH) 
[  242.082706]  ? trace_hardirqs_on+0xbd/0x310
[  242.084917] 33*64kB 
[  242.089151]  ? kasan_check_read+0x11/0x20
[  242.093706] (UMH) 
[  242.096643]  ? __run_timers+0x7da/0xc70
[  242.100932] 0*128kB 
[  242.103252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.107373] 1*256kB 
[  242.109520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.113469] (H) 
[  242.115798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.121222] 1*512kB 
[  242.123559]  __run_timers+0x7e5/0xc70
[  242.127760] (H) 
[  242.129732]  ? find_held_lock+0x36/0x1c0
[  242.133939] 0*1024kB 0*2048kB 
[  242.136297]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.140049] 0*4096kB = 13804kB
[  242.142034]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.146071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  242.149255]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.154601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  242.157785]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.162257] 4308 total pagecache pages
[  242.171099]  ? trace_hardirqs_on+0xbd/0x310
[  242.175586] 0 pages in swap cache
[  242.184168]  ? kasan_check_read+0x11/0x20
[  242.188723] Swap cache stats: add 0, delete 0, find 0/0
[  242.192619]  ? finish_task_switch+0x1f5/0x900
[  242.196921] Free swap  = 0kB
[  242.200385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.204505] Total swap = 0kB
[  242.209913]  ? compat_start_thread+0x80/0x80
[  242.214384] 1965979 pages RAM
[  242.217424]  ? pvclock_read_flags+0x160/0x160
[  242.222828] 0 pages HighMem/MovableOnly
[  242.222838] 342306 pages reserved
[  242.225869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.230262] 0 pages cma reserved
[  242.230339] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.233384]  ? check_preemption_disabled+0x48/0x200
[  242.237932] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.241835]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.245258] kworker/1:3 cpuset=
[  242.250800]  ? rcu_pm_notify+0xc0/0xc0
[  242.254139] /
[  242.260638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.265629]  mems_allowed=0
[  242.275958]  ? check_preemption_disabled+0x48/0x200
[  242.303574]  run_timer_softirq+0x52/0xb0
[  242.307655]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.312684]  __do_softirq+0x30b/0xad8
[  242.316502]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.321623]  ? trace_hardirqs_off+0x310/0x310
[  242.326136]  ? schedule+0x108/0x460
[  242.329787]  ? trace_hardirqs_off+0xb8/0x310
[  242.334210]  ? smpboot_thread_fn+0x68b/0xa00
[  242.338631]  ? trace_hardirqs_on+0x310/0x310
[  242.343052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.348611]  ? check_preemption_disabled+0x48/0x200
[  242.353644]  ? takeover_tasklets+0xa90/0xa90
[  242.358065]  run_ksoftirqd+0x94/0x100
[  242.361876]  smpboot_thread_fn+0x68b/0xa00
[  242.366150]  ? sort_range+0x30/0x30
[  242.369791]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.374916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.380465]  ? __kthread_parkme+0xfb/0x1a0
[  242.384713]  kthread+0x35a/0x420
[  242.388087]  ? sort_range+0x30/0x30
[  242.391733]  ? kthread_bind+0x40/0x40
[  242.395550]  ret_from_fork+0x3a/0x50
[  242.399295] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  242.399397] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.406390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.406414] Workqueue: events_power_efficient neigh_periodic_work
[  242.406422] Call Trace:
[  242.406429]  <IRQ>
[  242.406454]  dump_stack+0x1c4/0x2b4
[  242.413033] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.422284]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.428487] ksoftirqd/0 cpuset=
[  242.431081]  warn_alloc.cold.119+0xb7/0x1bd
[  242.433192] /
[  242.436819]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.447113]  mems_allowed=0
[  242.452304]  ? lock_downgrade+0x900/0x900
[  242.473489]  ? trace_hardirqs_off+0xb8/0x310
[  242.477910]  ? trace_hardirqs_off+0xb8/0x310
[  242.482337]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.487216]  ? warn_alloc+0x120/0x120
[  242.491023]  ? warn_alloc+0x120/0x120
[  242.494831]  ? print_usage_bug+0xc0/0xc0
[  242.498895]  ? warn_alloc+0x120/0x120
[  242.502698]  ? print_usage_bug+0xc0/0xc0
[  242.506770]  ? __lock_acquire+0x7ec/0x4ec0
[  242.511006]  ? __lock_acquire+0x7ec/0x4ec0
[  242.515247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.520791]  ? should_fail+0x22d/0xd01
[  242.524681]  ? __lock_acquire+0x7ec/0x4ec0
[  242.528941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.534067]  ? __lock_acquire+0x7ec/0x4ec0
[  242.538318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.543424]  ? __lock_acquire+0x7ec/0x4ec0
[  242.547666]  ? should_fail+0x22d/0xd01
[  242.551572]  ? mark_held_locks+0x130/0x130
[  242.555812]  ? mark_held_locks+0x130/0x130
[  242.560061]  ? graph_lock+0x170/0x170
[  242.563869]  ? print_usage_bug+0xc0/0xc0
[  242.567931]  ? wq_watchdog_touch+0x9c/0xfe
[  242.572172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.577721]  ? check_preemption_disabled+0x48/0x200
[  242.582739]  ? check_preemption_disabled+0x48/0x200
[  242.587769]  ? __lock_is_held+0xb5/0x140
[  242.591841]  __alloc_pages_nodemask+0xa80/0xde0
[  242.596512]  ? graph_lock+0x170/0x170
[  242.600327]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.605343]  ? graph_lock+0x170/0x170
[  242.609160]  ? find_held_lock+0x36/0x1c0
[  242.613235]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.617908]  ? lock_downgrade+0x900/0x900
[  242.622068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.627622]  cache_grow_begin+0x91/0x8c0
[  242.631687]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.636113]  fallback_alloc+0x203/0x2e0
[  242.640104]  ____cache_alloc_node+0x1c7/0x1e0
[  242.644611]  kmem_cache_alloc_node+0xe3/0x730
[  242.649112]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.653396]  __alloc_skb+0x119/0x770
[  242.657118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.662402]  ? skb_scrub_packet+0x490/0x490
[  242.666732]  ? lock_downgrade+0x900/0x900
[  242.670890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.676431]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.681888]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.687347]  ? addrconf_rs_timer+0x690/0x690
[  242.691771]  ndisc_alloc_skb+0x144/0x340
[  242.695840]  ndisc_send_rs+0x331/0x6e0
[  242.699755]  addrconf_rs_timer+0x314/0x690
[  242.703998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.708253]  call_timer_fn+0x272/0x920
[  242.712148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.716387]  ? process_timeout+0x40/0x40
[  242.720449]  ? find_held_lock+0x36/0x1c0
[  242.724521]  ? mark_held_locks+0xc7/0x130
[  242.728688]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.733185]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.737680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.741917]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.746507]  ? trace_hardirqs_on+0xbd/0x310
[  242.750839]  ? kasan_check_read+0x11/0x20
[  242.754994]  ? __run_timers+0x7da/0xc70
[  242.758977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.764462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.768700]  __run_timers+0x7e5/0xc70
[  242.772517]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.777891]  ? lock_downgrade+0x900/0x900
[  242.782058]  ? print_usage_bug+0xc0/0xc0
[  242.786126]  ? trace_hardirqs_on+0x310/0x310
[  242.790557]  ? kvm_clock_read+0x18/0x30
[  242.794549]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  242.799579]  ? graph_lock+0x170/0x170
[  242.803385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.808932]  ? check_preemption_disabled+0x48/0x200
[  242.813968]  ? __lock_is_held+0xb5/0x140
[  242.818036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.823582]  ? check_preemption_disabled+0x48/0x200
[  242.828612]  run_timer_softirq+0x52/0xb0
[  242.832680]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.837705]  __do_softirq+0x30b/0xad8
[  242.841519]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.846632]  ? irq_exit+0xbd/0x1c0
[  242.850173]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  242.855189]  ? smp_reschedule_interrupt+0x109/0x650
[  242.860213]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.866433]  ? ret_from_intr+0xb/0x1e
[  242.870237]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.875267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.880117]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.885136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.890678]  ? check_preemption_disabled+0x48/0x200
[  242.895695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.901243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.906106]  ? neigh_periodic_work+0x6bd/0xc60
[  242.910699]  do_softirq_own_stack+0x2a/0x40
[  242.915045]  </IRQ>
[  242.917286]  do_softirq.part.13+0x126/0x160
[  242.921613]  __local_bh_enable_ip+0x21d/0x260
[  242.926123]  _raw_write_unlock_bh+0x30/0x40
[  242.930451]  neigh_periodic_work+0x6bd/0xc60
[  242.934871]  ? neigh_table_clear+0x390/0x390
[  242.939284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.944835]  ? check_preemption_disabled+0x48/0x200
[  242.949851]  ? check_preemption_disabled+0x48/0x200
[  242.954883]  ? __lock_is_held+0xb5/0x140
[  242.958963]  process_one_work+0xc90/0x1b90
[  242.963203]  ? mark_held_locks+0x130/0x130
[  242.967450]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  242.972127]  ? __switch_to_asm+0x40/0x70
[  242.976191]  ? __switch_to_asm+0x40/0x70
[  242.980255]  ? __switch_to_asm+0x34/0x70
[  242.984320]  ? __switch_to_asm+0x40/0x70
[  242.988382]  ? __switch_to_asm+0x34/0x70
[  242.992442]  ? __switch_to_asm+0x40/0x70
[  242.996968]  ? __switch_to_asm+0x34/0x70
[  243.001027]  ? __switch_to_asm+0x40/0x70
[  243.005100]  ? __schedule+0x874/0x1ed0
[  243.009000]  ? lock_downgrade+0x900/0x900
[  243.013157]  ? graph_lock+0x170/0x170
[  243.016975]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.021566]  ? retint_kernel+0x2d/0x2d
[  243.025462]  ? find_held_lock+0x36/0x1c0
[  243.029539]  ? lock_acquire+0x1ed/0x520
[  243.033522]  ? worker_thread+0x3e0/0x1390
[  243.037707]  ? lock_release+0x970/0x970
[  243.041686]  ? trace_hardirqs_off+0xb8/0x310
[  243.046101]  ? kasan_check_read+0x11/0x20
[  243.050248]  ? worker_thread+0x3e0/0x1390
[  243.054401]  ? trace_hardirqs_on+0x310/0x310
[  243.058817]  ? kasan_check_write+0x14/0x20
[  243.063055]  ? do_raw_spin_lock+0xc1/0x200
[  243.067301]  worker_thread+0x17f/0x1390
[  243.071282]  ? __switch_to_asm+0x34/0x70
[  243.075359]  ? process_one_work+0x1b90/0x1b90
[  243.079861]  ? graph_lock+0x170/0x170
[  243.083666]  ? graph_lock+0x170/0x170
[  243.087469]  ? find_held_lock+0x36/0x1c0
[  243.091550]  ? find_held_lock+0x36/0x1c0
[  243.095626]  ? __kthread_parkme+0xce/0x1a0
[  243.099873]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.104978]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.110090]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.114676]  ? trace_hardirqs_on+0xbd/0x310
[  243.119003]  ? kasan_check_read+0x11/0x20
[  243.123153]  ? __kthread_parkme+0xce/0x1a0
[  243.127391]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.132849]  ? kasan_check_write+0x14/0x20
[  243.137094]  ? do_raw_spin_lock+0xc1/0x200
[  243.141342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.146465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.152008]  ? __kthread_parkme+0xfb/0x1a0
[  243.156250]  kthread+0x35a/0x420
[  243.159619]  ? process_one_work+0x1b90/0x1b90
[  243.164114]  ? kthread_bind+0x40/0x40
[  243.167925]  ret_from_fork+0x3a/0x50
[  243.171662] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  243.171667] warn_alloc_show_mem: 1 callbacks suppressed
[  243.171675] Mem-Info:
[  243.178517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.183890] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  243.183890]  active_file:19 inactive_file:8 isolated_file:0
[  243.183890]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.183890]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  243.183890]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  243.183890]  free:13716 free_pcp:307 free_cma:0
[  243.186265] Call Trace:
[  243.195673] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.228643]  dump_stack+0x1c4/0x2b4
[  243.231206] Node 0 
[  243.259072]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.262700] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  243.264929]  warn_alloc.cold.119+0xb7/0x1bd
[  243.270077] lowmem_reserve[]: 0
[  243.295613]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.299908]  2819
[  243.303189]  ? lock_downgrade+0x900/0x900
[  243.307997]  6323
[  243.310066]  ? trace_hardirqs_off+0xb8/0x310
[  243.314179]  6323
[  243.316244]  ? trace_hardirqs_off+0xb8/0x310
[  243.322696]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.327077] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  243.331962]  ? mark_held_locks+0x130/0x130
[  243.331984]  ? warn_alloc+0x120/0x120
[  243.359394] lowmem_reserve[]: 0
[  243.363673]  ? warn_alloc+0x120/0x120
[  243.367439]  0
[  243.370720]  ? print_usage_bug+0xc0/0xc0
[  243.374487]  3503
[  243.376290]  ? warn_alloc+0x120/0x120
[  243.380325]  3503
[  243.382384]  ? print_usage_bug+0xc0/0xc0
[  243.388219]  ? __lock_acquire+0x7ec/0x4ec0
[  243.392253] Node 0 
[  243.396501]  ? __lock_acquire+0x7ec/0x4ec0
[  243.396542] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  243.396550] lowmem_reserve[]:
[  243.398785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.402990]  0
[  243.431555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.434630]  0
[  243.440168]  ? should_fail+0x22d/0xd01
[  243.441939]  0
[  243.447474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.449248]  0
[  243.453154]  ? __lock_acquire+0x7ec/0x4ec0
[  243.460024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.461827] Node 0 
[  243.466055]  ? __lock_acquire+0x7ec/0x4ec0
[  243.466071]  ? should_fail+0x22d/0xd01
[  243.471150] DMA: 1*4kB 
[  243.473402]  ? mark_held_locks+0x130/0x130
[  243.477603] (U) 
[  243.481488]  ? mark_held_locks+0x130/0x130
[  243.484046] 0*8kB 
[  243.488274]  ? mark_held_locks+0xc7/0x130
[  243.490224] 0*16kB 
[  243.494449]  ? print_usage_bug+0xc0/0xc0
[  243.496577] 1*32kB 
[  243.500725]  ? graph_lock+0x170/0x170
[  243.502935] (U) 
[  243.506994]  ? print_usage_bug+0xc0/0xc0
[  243.509206] 2*64kB 
[  243.513030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.514978] (U) 
[  243.519040]  ? check_preemption_disabled+0x48/0x200
[  243.521249] 1*128kB 
[  243.526786]  ? check_preemption_disabled+0x48/0x200
[  243.528734] (U) 
[  243.533755]  ? __lock_is_held+0xb5/0x140
[  243.536045] 1*256kB 
[  243.541060]  __alloc_pages_nodemask+0xa80/0xde0
[  243.543005] (U) 
[  243.547061]  ? graph_lock+0x170/0x170
[  243.549358] 0*512kB 
[  243.554026]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.555968] 1*1024kB (U) 
[  243.559776]  ? graph_lock+0x170/0x170
[  243.562068] 1*2048kB (M) 
[  243.567095]  ? find_held_lock+0x36/0x1c0
[  243.569828] 3*4096kB 
[  243.573629]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.576351] (M) 
[  243.580405]  ? lock_downgrade+0x900/0x900
[  243.582793] = 15908kB
[  243.587463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.589412] Node 0 
[  243.593566]  cache_grow_begin+0x91/0x8c0
[  243.595940] DMA32: 4*4kB 
[  243.601487]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.603698] (UM) 
[  243.607763]  fallback_alloc+0x203/0x2e0
[  243.610487] 2*8kB 
[  243.614895]  ____cache_alloc_node+0x1c7/0x1e0
[  243.616930] (UM) 
[  243.620901]  kmem_cache_alloc_node+0xe3/0x730
[  243.623024] 2*16kB 
[  243.627517]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.629562] (M) 
[  243.634062]  __alloc_skb+0x119/0x770
[  243.636266] 3*32kB 
[  243.640503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.642451] (UM) 
[  243.646161]  ? skb_scrub_packet+0x490/0x490
[  243.648370] 5*64kB 
[  243.653640]  ? lock_downgrade+0x900/0x900
[  243.655676] (UM) 
[  243.660000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.662209] 3*128kB 
[  243.666357]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.668389] (M) 
[  243.673922]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.676216] 3*256kB (M) 
[  243.681671]  ? addrconf_rs_timer+0x690/0x690
[  243.683623] 4*512kB 
[  243.689075]  ndisc_alloc_skb+0x144/0x340
[  243.691711] (UM) 
[  243.696116]  ndisc_send_rs+0x331/0x6e0
[  243.698412] 3*1024kB 
[  243.702469]  addrconf_rs_timer+0x314/0x690
[  243.704507] (UM) 
[  243.708395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.710780] 1*2048kB 
[  243.715025]  call_timer_fn+0x272/0x920
[  243.717052] (M) 
[  243.721281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.723667] 4*4096kB 
[  243.727561]  ? process_timeout+0x40/0x40
[  243.729510] (M) 
[  243.733759]  ? find_held_lock+0x36/0x1c0
[  243.736149] = 25184kB
[  243.740219]  ? __run_timers+0x7da/0xc70
[  243.742164] Node 0 
[  243.746223]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.748604] Normal: 
[  243.752577]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.754787] 863*4kB 
[  243.759277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.761750] (MEH) 
[  243.766246]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.768563] 330*8kB 
[  243.772795]  ? trace_hardirqs_on+0xbd/0x310
[  243.774919] (ME) 
[  243.779498]  ? kasan_check_read+0x11/0x20
[  243.781790] 140*16kB (UMEH) 
[  243.786125]  ? __run_timers+0x7da/0xc70
[  243.788164] 81*32kB 
[  243.792312]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.795305] (UMEH) 
[  243.799278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.801577] 33*64kB 
[  243.807026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.809236] (UMH) 
[  243.813473]  __run_timers+0x7e5/0xc70
[  243.815775] 0*128kB 
[  243.820005]  ? find_held_lock+0x36/0x1c0
[  243.822129] 1*256kB 
[  243.825941]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.828227] (H) 
[  243.832287]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.834581] 1*512kB 
[  243.839947]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.841895] (H) 
[  243.846389]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.848686] 0*1024kB 
[  243.853183]  ? trace_hardirqs_on+0xbd/0x310
[  243.855132] 0*2048kB 
[  243.859712]  ? kasan_check_read+0x11/0x20
[  243.862101] 0*4096kB 
[  243.866440]  ? finish_task_switch+0x1f5/0x900
[  243.868820] = 13804kB
[  243.872965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.875357] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.879847]  ? compat_start_thread+0x80/0x80
[  243.882237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.887699]  ? pvclock_read_flags+0x160/0x160
[  243.896525] 4308 total pagecache pages
[  243.900952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.909502] 0 pages in swap cache
[  243.914004]  ? check_preemption_disabled+0x48/0x200
[  243.917883] Swap cache stats: add 0, delete 0, find 0/0
[  243.923425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.926844] Free swap  = 0kB
[  243.931860]  ? rcu_pm_notify+0xc0/0xc0
[  243.937195] Total swap = 0kB
[  243.942470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.945457] 1965979 pages RAM
[  243.949349]  ? check_preemption_disabled+0x48/0x200
[  243.952340] 0 pages HighMem/MovableOnly
[  243.957881]  run_timer_softirq+0x52/0xb0
[  243.960955] 342306 pages reserved
[  243.965969]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.969946] 0 pages cma reserved
[  243.974005]  __do_softirq+0x30b/0xad8
[  243.977503] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.982451]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.982466]  ? trace_hardirqs_off+0x310/0x310
[  243.982488]  ? schedule+0x108/0x460
[  243.985893] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.989634]  ? trace_hardirqs_off+0xb8/0x310
[  243.996101] kworker/1:3 cpuset=
[  244.001206]  ? smpboot_thread_fn+0x68b/0xa00
[  244.005672] /
[  244.009296]  ? trace_hardirqs_on+0x310/0x310
[  244.019585]  mems_allowed=0
[  244.023992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.046196]  ? check_preemption_disabled+0x48/0x200
[  244.051224]  ? takeover_tasklets+0xa90/0xa90
[  244.055646]  run_ksoftirqd+0x94/0x100
[  244.059452]  smpboot_thread_fn+0x68b/0xa00
[  244.063697]  ? sort_range+0x30/0x30
[  244.067350]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.072462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.078008]  ? __kthread_parkme+0xfb/0x1a0
[  244.082249]  kthread+0x35a/0x420
[  244.085621]  ? sort_range+0x30/0x30
[  244.089248]  ? kthread_bind+0x40/0x40
[  244.093056]  ret_from_fork+0x3a/0x50
[  244.096792] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  244.096872] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.103888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.103910] Workqueue: events_power_efficient neigh_periodic_work
[  244.103919] Call Trace:
[  244.103925]  <IRQ>
[  244.103945]  dump_stack+0x1c4/0x2b4
[  244.103962]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.110559] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.119814]  warn_alloc.cold.119+0xb7/0x1bd
[  244.126014] ksoftirqd/0 cpuset=
[  244.128610]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.130732] /
[  244.134359]  ? lock_downgrade+0x900/0x900
[  244.139524]  mems_allowed=0
[  244.149841]  ? trace_hardirqs_off+0xb8/0x310
[  244.175433]  ? trace_hardirqs_off+0xb8/0x310
[  244.179858]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.184739]  ? warn_alloc+0x120/0x120
[  244.188558]  ? warn_alloc+0x120/0x120
[  244.192367]  ? print_usage_bug+0xc0/0xc0
[  244.196429]  ? warn_alloc+0x120/0x120
[  244.200233]  ? print_usage_bug+0xc0/0xc0
[  244.204302]  ? __lock_acquire+0x7ec/0x4ec0
[  244.208547]  ? __lock_acquire+0x7ec/0x4ec0
[  244.212791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.218331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.223872]  ? should_fail+0x22d/0xd01
[  244.227766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.232880]  ? __lock_acquire+0x7ec/0x4ec0
[  244.237123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.242228]  ? __lock_acquire+0x7ec/0x4ec0
[  244.246467]  ? should_fail+0x22d/0xd01
[  244.250372]  ? mark_held_locks+0x130/0x130
[  244.254613]  ? mark_held_locks+0x130/0x130
[  244.258857]  ? graph_lock+0x170/0x170
[  244.262671]  ? print_usage_bug+0xc0/0xc0
[  244.266737]  ? graph_lock+0x170/0x170
[  244.270551]  ? print_usage_bug+0xc0/0xc0
[  244.274617]  ? wq_watchdog_touch+0x9c/0xfe
[  244.278860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.284404]  ? check_preemption_disabled+0x48/0x200
[  244.289424]  ? check_preemption_disabled+0x48/0x200
[  244.294456]  ? __lock_is_held+0xb5/0x140
[  244.298538]  __alloc_pages_nodemask+0xa80/0xde0
[  244.303210]  ? graph_lock+0x170/0x170
[  244.307017]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.312031]  ? graph_lock+0x170/0x170
[  244.315894]  ? find_held_lock+0x36/0x1c0
[  244.319971]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.324644]  ? lock_downgrade+0x900/0x900
[  244.328803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.334394]  cache_grow_begin+0x91/0x8c0
[  244.338463]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.342884]  fallback_alloc+0x203/0x2e0
[  244.346868]  ____cache_alloc_node+0x1c7/0x1e0
[  244.351374]  kmem_cache_alloc_node+0xe3/0x730
[  244.355877]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.360129]  __alloc_skb+0x119/0x770
[  244.363849]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.369134]  ? skb_scrub_packet+0x490/0x490
[  244.373458]  ? lock_downgrade+0x900/0x900
[  244.377616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.383159]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.388618]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.394075]  ? addrconf_rs_timer+0x690/0x690
[  244.398507]  ndisc_alloc_skb+0x144/0x340
[  244.402583]  ndisc_send_rs+0x331/0x6e0
[  244.406480]  addrconf_rs_timer+0x314/0x690
[  244.410725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.414978]  call_timer_fn+0x272/0x920
[  244.418866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.423113]  ? process_timeout+0x40/0x40
[  244.427182]  ? find_held_lock+0x36/0x1c0
[  244.431252]  ? mark_held_locks+0xc7/0x130
[  244.435425]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.439921]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.444419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.448657]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.453247]  ? trace_hardirqs_on+0xbd/0x310
[  244.457572]  ? kasan_check_read+0x11/0x20
[  244.461725]  ? __run_timers+0x7da/0xc70
[  244.465708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.471168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.475412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.479654]  __run_timers+0x7e5/0xc70
[  244.483474]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.488842]  ? lock_downgrade+0x900/0x900
[  244.493004]  ? print_usage_bug+0xc0/0xc0
[  244.497100]  ? trace_hardirqs_on+0x310/0x310
[  244.501522]  ? kvm_clock_read+0x18/0x30
[  244.505513]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  244.510553]  ? graph_lock+0x170/0x170
[  244.514365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.519909]  ? check_preemption_disabled+0x48/0x200
[  244.524942]  ? __lock_is_held+0xb5/0x140
[  244.529009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.534558]  ? check_preemption_disabled+0x48/0x200
[  244.539590]  run_timer_softirq+0x52/0xb0
[  244.543659]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.548684]  __do_softirq+0x30b/0xad8
[  244.552520]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.557639]  ? irq_exit+0xbd/0x1c0
[  244.561185]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  244.566199]  ? smp_reschedule_interrupt+0x109/0x650
[  244.571221]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.577137]  ? ret_from_intr+0xb/0x1e
[  244.580948]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.585969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.590815]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.595836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.601383]  ? check_preemption_disabled+0x48/0x200
[  244.606407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.611977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.616831]  ? neigh_periodic_work+0x6bd/0xc60
[  244.621420]  do_softirq_own_stack+0x2a/0x40
[  244.625736]  </IRQ>
[  244.627982]  do_softirq.part.13+0x126/0x160
[  244.632310]  __local_bh_enable_ip+0x21d/0x260
[  244.636813]  _raw_write_unlock_bh+0x30/0x40
[  244.641144]  neigh_periodic_work+0x6bd/0xc60
[  244.645577]  ? neigh_table_clear+0x390/0x390
[  244.649988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.655622]  ? check_preemption_disabled+0x48/0x200
[  244.660638]  ? check_preemption_disabled+0x48/0x200
[  244.665670]  ? __lock_is_held+0xb5/0x140
[  244.669750]  process_one_work+0xc90/0x1b90
[  244.673991]  ? mark_held_locks+0x130/0x130
[  244.678241]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  244.682918]  ? __switch_to_asm+0x40/0x70
[  244.686984]  ? __switch_to_asm+0x40/0x70
[  244.691049]  ? __switch_to_asm+0x34/0x70
[  244.695118]  ? __switch_to_asm+0x40/0x70
[  244.699179]  ? __switch_to_asm+0x34/0x70
[  244.703239]  ? __switch_to_asm+0x40/0x70
[  244.707302]  ? __switch_to_asm+0x34/0x70
[  244.711361]  ? __switch_to_asm+0x40/0x70
[  244.715427]  ? __schedule+0x874/0x1ed0
[  244.719326]  ? lock_downgrade+0x900/0x900
[  244.723482]  ? graph_lock+0x170/0x170
[  244.727300]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.731888]  ? retint_kernel+0x2d/0x2d
[  244.735784]  ? find_held_lock+0x36/0x1c0
[  244.739854]  ? lock_acquire+0x1ed/0x520
[  244.743831]  ? worker_thread+0x3e0/0x1390
[  244.747997]  ? lock_release+0x970/0x970
[  244.751976]  ? trace_hardirqs_off+0xb8/0x310
[  244.756392]  ? kasan_check_read+0x11/0x20
[  244.760550]  ? worker_thread+0x3e0/0x1390
[  244.764709]  ? trace_hardirqs_on+0x310/0x310
[  244.769131]  ? kasan_check_write+0x14/0x20
[  244.773372]  ? do_raw_spin_lock+0xc1/0x200
[  244.777617]  worker_thread+0x17f/0x1390
[  244.781602]  ? __switch_to_asm+0x34/0x70
[  244.785708]  ? process_one_work+0x1b90/0x1b90
[  244.790216]  ? graph_lock+0x170/0x170
[  244.794017]  ? graph_lock+0x170/0x170
[  244.797820]  ? find_held_lock+0x36/0x1c0
[  244.801896]  ? find_held_lock+0x36/0x1c0
[  244.805993]  ? __kthread_parkme+0xce/0x1a0
[  244.810238]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.815343]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.820453]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.825042]  ? trace_hardirqs_on+0xbd/0x310
[  244.829369]  ? kasan_check_read+0x11/0x20
[  244.833534]  ? __kthread_parkme+0xce/0x1a0
[  244.837779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.843239]  ? kasan_check_write+0x14/0x20
[  244.847477]  ? do_raw_spin_lock+0xc1/0x200
[  244.851722]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.856830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.862748]  ? __kthread_parkme+0xfb/0x1a0
[  244.866989]  kthread+0x35a/0x420
[  244.870355]  ? process_one_work+0x1b90/0x1b90
[  244.874852]  ? kthread_bind+0x40/0x40
[  244.878662]  ret_from_fork+0x3a/0x50
[  244.882400] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  244.882405] warn_alloc_show_mem: 1 callbacks suppressed
[  244.882413] Mem-Info:
[  244.889257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.894633] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  244.894633]  active_file:19 inactive_file:8 isolated_file:0
[  244.894633]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.894633]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  244.894633]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  244.894633]  free:13716 free_pcp:307 free_cma:0
[  244.897008] Call Trace:
[  244.906401] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.939369]  dump_stack+0x1c4/0x2b4
[  244.941946] Node 0 
[  244.969813]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.973438] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  244.975666]  warn_alloc.cold.119+0xb7/0x1bd
[  244.980811] lowmem_reserve[]: 0
[  245.006498]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.010797]  2819
[  245.014082]  ? lock_downgrade+0x900/0x900
[  245.018897]  6323
[  245.020963]  ? trace_hardirqs_off+0xb8/0x310
[  245.025073]  6323
[  245.027147]  ? trace_hardirqs_off+0xb8/0x310
[  245.031524] Node 0 
[  245.033604]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.038002] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  245.040230]  ? mark_held_locks+0x130/0x130
[  245.045023] lowmem_reserve[]:
[  245.071845]  ? warn_alloc+0x120/0x120
[  245.076051]  0
[  245.079158]  ? warn_alloc+0x120/0x120
[  245.082930]  0
[  245.084733]  ? print_usage_bug+0xc0/0xc0
[  245.088503]  3503
[  245.090314]  ? warn_alloc+0x120/0x120
[  245.094345]  3503
[  245.096411]  ? print_usage_bug+0xc0/0xc0
[  245.100185] Node 0 
[  245.102242]  ? __lock_acquire+0x7ec/0x4ec0
[  245.106301] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  245.108510]  ? __lock_acquire+0x7ec/0x4ec0
[  245.112711] lowmem_reserve[]: 0
[  245.141277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.145486]  0
[  245.148767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.154275]  0
[  245.156078]  ? should_fail+0x22d/0xd01
[  245.161593]  0
[  245.163400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.169056]  ? __lock_acquire+0x7ec/0x4ec0
[  245.174130] Node 0 DMA: 
[  245.178365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.178382]  ? __lock_acquire+0x7ec/0x4ec0
[  245.181030] 1*4kB 
[  245.186129]  ? should_fail+0x22d/0xd01
[  245.190340] (U) 
[  245.192492]  ? mark_held_locks+0x130/0x130
[  245.196348] 0*8kB 
[  245.198319]  ? mark_held_locks+0x130/0x130
[  245.202540] 0*16kB 
[  245.204684]  ? mark_held_locks+0xc7/0x130
[  245.208890] 1*32kB 
[  245.211121]  ? print_usage_bug+0xc0/0xc0
[  245.215244] (U) 
[  245.217474]  ? graph_lock+0x170/0x170
[  245.221508] 2*64kB 
[  245.223486]  ? print_usage_bug+0xc0/0xc0
[  245.227262] (U) 
[  245.229500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.233540] 1*128kB 
[  245.235542]  ? check_preemption_disabled+0x48/0x200
[  245.241044] (U) 
[  245.243364]  ? check_preemption_disabled+0x48/0x200
[  245.248355] 1*256kB 
[  245.250333]  ? __lock_is_held+0xb5/0x140
[  245.255313] (U) 
[  245.257636]  __alloc_pages_nodemask+0xa80/0xde0
[  245.261698] 0*512kB 
[  245.263668]  ? graph_lock+0x170/0x170
[  245.268310] 1*1024kB 
[  245.270638]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.274411] (U) 
[  245.276815]  ? graph_lock+0x170/0x170
[  245.281807] 1*2048kB 
[  245.283784]  ? find_held_lock+0x36/0x1c0
[  245.287554] (M) 
[  245.289966]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.293996] 3*4096kB 
[  245.295966]  ? lock_downgrade+0x900/0x900
[  245.300609] (M) 
[  245.303019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.307134] = 15908kB
[  245.309111]  cache_grow_begin+0x91/0x8c0
[  245.314616] Node 0 
[  245.317024]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.321050] DMA32: 4*4kB 
[  245.323298]  fallback_alloc+0x203/0x2e0
[  245.327672] (UM) 
[  245.330429]  ____cache_alloc_node+0x1c7/0x1e0
[  245.334373] 2*8kB 
[  245.336432]  kmem_cache_alloc_node+0xe3/0x730
[  245.340898] (UM) 
[  245.343044]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.347506] 2*16kB (M) 
[  245.349595]  __alloc_skb+0x119/0x770
[  245.353793] 3*32kB 
[  245.356381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.360064] (UM) 
[  245.362297]  ? skb_scrub_packet+0x490/0x490
[  245.367562] 5*64kB 
[  245.369628]  ? lock_downgrade+0x900/0x900
[  245.373919] (UM) 
[  245.376160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.380275] 3*128kB 
[  245.382338]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.387845] (M) 
[  245.390166]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.395597] 3*256kB 
[  245.397572]  ? addrconf_rs_timer+0x690/0x690
[  245.402996] (M) 
[  245.405328]  ndisc_alloc_skb+0x144/0x340
[  245.409701] 4*512kB 
[  245.411674]  ndisc_send_rs+0x331/0x6e0
[  245.415705] (UM) 
[  245.418032]  addrconf_rs_timer+0x314/0x690
[  245.421889] 3*1024kB 
[  245.423949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.428153] (UM) 
[  245.430579]  call_timer_fn+0x272/0x920
[  245.434794] 1*2048kB 
[  245.436853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.440715] (M) 
[  245.443127]  ? process_timeout+0x40/0x40
[  245.447334] 4*4096kB 
[  245.449310]  ? find_held_lock+0x36/0x1c0
[  245.453343] (M) 
[  245.455756]  ? __run_timers+0x7da/0xc70
[  245.459777] = 25184kB
[  245.459785] Node 0 
[  245.461759]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.465702] Normal: 
[  245.468112]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.470323] 863*4kB 
[  245.474812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.477113] (MEH) 
[  245.481611]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.483912] 330*8kB 
[  245.488143]  ? trace_hardirqs_on+0xbd/0x310
[  245.490266] (ME) 
[  245.494847]  ? kasan_check_read+0x11/0x20
[  245.497145] 140*16kB 
[  245.501464]  ? __run_timers+0x7da/0xc70
[  245.503497] (UMEH) 
[  245.507645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.510030] 81*32kB 
[  245.513999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.516214] (UMEH) 
[  245.521661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.523961] 33*64kB 
[  245.528195]  __run_timers+0x7e5/0xc70
[  245.530399] (UMH) 
[  245.534631]  ? find_held_lock+0x36/0x1c0
[  245.536923] 0*128kB 1*256kB 
[  245.540744]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.542855] (H) 
[  245.546913]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.549902] 1*512kB 
[  245.555263]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.557207] (H) 
[  245.561706]  ? lockdep_hardirqs_on+0x421/0x5c0
[  245.563996] 0*1024kB 0*2048kB 
[  245.568496]  ? trace_hardirqs_on+0xbd/0x310
[  245.570447] 0*4096kB 
[  245.575030]  ? kasan_check_read+0x11/0x20
[  245.578192] = 13804kB
[  245.582516]  ? finish_task_switch+0x1f5/0x900
[  245.584904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.589040]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.591433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.595917]  ? compat_start_thread+0x80/0x80
[  245.604731] 4308 total pagecache pages
[  245.610191]  ? pvclock_read_flags+0x160/0x160
[  245.618735] 0 pages in swap cache
[  245.623141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.627000] Swap cache stats: add 0, delete 0, find 0/0
[  245.627009] Free swap  = 0kB
[  245.631504]  ? check_preemption_disabled+0x48/0x200
[  245.634928] Total swap = 0kB
[  245.640470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.645797] 1965979 pages RAM
[  245.648832]  ? rcu_pm_notify+0xc0/0xc0
[  245.653816] 0 pages HighMem/MovableOnly
[  245.653825] 342306 pages reserved
[  245.656841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.662090] 0 pages cma reserved
[  245.665190]  ? check_preemption_disabled+0x48/0x200
[  245.669114] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.673016]  run_timer_softirq+0x52/0xb0
[  245.673033]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.673051]  __do_softirq+0x30b/0xad8
[  245.676552] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.682023]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.685359] kworker/1:3 cpuset=
[  245.690365]  ? trace_hardirqs_off+0x310/0x310
[  245.690387]  ? schedule+0x108/0x460
[  245.696851] /
[  245.700920]  ? trace_hardirqs_off+0xb8/0x310
[  245.705916]  mems_allowed=0
[  245.709714]  ? smpboot_thread_fn+0x68b/0xa00
[  245.749869]  ? trace_hardirqs_on+0x310/0x310
[  245.754284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.759831]  ? check_preemption_disabled+0x48/0x200
[  245.764854]  ? takeover_tasklets+0xa90/0xa90
[  245.769267]  run_ksoftirqd+0x94/0x100
[  245.773077]  smpboot_thread_fn+0x68b/0xa00
[  245.777318]  ? sort_range+0x30/0x30
[  245.781040]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.786147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.791688]  ? __kthread_parkme+0xfb/0x1a0
[  245.795928]  kthread+0x35a/0x420
[  245.799299]  ? sort_range+0x30/0x30
[  245.802925]  ? kthread_bind+0x40/0x40
[  245.806731]  ret_from_fork+0x3a/0x50
[  245.810467] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  245.810556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.817568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.817591] Workqueue: events_power_efficient neigh_periodic_work
[  245.824171] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.839626] ksoftirqd/0 cpuset=
[  245.849920] Call Trace:
[  245.849930] /
[  245.853193]  <IRQ>
[  245.855765]  mems_allowed=0
[  245.857475]  dump_stack+0x1c4/0x2b4
[  245.866154]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.871362]  warn_alloc.cold.119+0xb7/0x1bd
[  245.875690]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.880546]  ? lock_downgrade+0x900/0x900
[  245.884706]  ? trace_hardirqs_off+0xb8/0x310
[  245.889159]  ? trace_hardirqs_off+0xb8/0x310
[  245.893579]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.898456]  ? warn_alloc+0x120/0x120
[  245.902295]  ? warn_alloc+0x120/0x120
[  245.906107]  ? print_usage_bug+0xc0/0xc0
[  245.910170]  ? warn_alloc+0x120/0x120
[  245.913978]  ? print_usage_bug+0xc0/0xc0
[  245.918048]  ? __lock_acquire+0x7ec/0x4ec0
[  245.922282]  ? __lock_acquire+0x7ec/0x4ec0
[  245.926521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.932069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.937619]  ? should_fail+0x22d/0xd01
[  245.941514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.946628]  ? __lock_acquire+0x7ec/0x4ec0
[  245.950870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.955974]  ? __lock_acquire+0x7ec/0x4ec0
[  245.960205]  ? should_fail+0x22d/0xd01
[  245.964113]  ? mark_held_locks+0x130/0x130
[  245.968354]  ? mark_held_locks+0x130/0x130
[  245.972591]  ? graph_lock+0x170/0x170
[  245.976394]  ? print_usage_bug+0xc0/0xc0
[  245.980453]  ? graph_lock+0x170/0x170
[  245.984253]  ? print_usage_bug+0xc0/0xc0
[  245.988316]  ? wq_watchdog_touch+0x9c/0xfe
[  245.992560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.998109]  ? check_preemption_disabled+0x48/0x200
[  246.003132]  ? check_preemption_disabled+0x48/0x200
[  246.008161]  ? __lock_is_held+0xb5/0x140
[  246.012233]  __alloc_pages_nodemask+0xa80/0xde0
[  246.016912]  ? graph_lock+0x170/0x170
[  246.020719]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.025736]  ? graph_lock+0x170/0x170
[  246.029558]  ? find_held_lock+0x36/0x1c0
[  246.033635]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.038306]  ? lock_downgrade+0x900/0x900
[  246.042466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.048015]  cache_grow_begin+0x91/0x8c0
[  246.052089]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.056509]  fallback_alloc+0x203/0x2e0
[  246.060501]  ____cache_alloc_node+0x1c7/0x1e0
[  246.065013]  kmem_cache_alloc_node+0xe3/0x730
[  246.069513]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.073769]  __alloc_skb+0x119/0x770
[  246.077487]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.082774]  ? skb_scrub_packet+0x490/0x490
[  246.087102]  ? lock_downgrade+0x900/0x900
[  246.091261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.096806]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.102261]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.107712]  ? addrconf_rs_timer+0x690/0x690
[  246.112138]  ndisc_alloc_skb+0x144/0x340
[  246.116204]  ndisc_send_rs+0x331/0x6e0
[  246.120104]  addrconf_rs_timer+0x314/0x690
[  246.124344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.128597]  call_timer_fn+0x272/0x920
[  246.132487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.136725]  ? process_timeout+0x40/0x40
[  246.140811]  ? find_held_lock+0x36/0x1c0
[  246.144882]  ? mark_held_locks+0xc7/0x130
[  246.149041]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.153545]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.158737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.162974]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.167568]  ? trace_hardirqs_on+0xbd/0x310
[  246.171891]  ? kasan_check_read+0x11/0x20
[  246.176043]  ? __run_timers+0x7da/0xc70
[  246.180020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.185484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.189725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.193962]  __run_timers+0x7e5/0xc70
[  246.197782]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.203148]  ? lock_downgrade+0x900/0x900
[  246.207308]  ? print_usage_bug+0xc0/0xc0
[  246.211371]  ? trace_hardirqs_on+0x310/0x310
[  246.215797]  ? kvm_clock_read+0x18/0x30
[  246.219778]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  246.224801]  ? graph_lock+0x170/0x170
[  246.228608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.234155]  ? check_preemption_disabled+0x48/0x200
[  246.239185]  ? __lock_is_held+0xb5/0x140
[  246.243252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.248792]  ? check_preemption_disabled+0x48/0x200
[  246.253819]  run_timer_softirq+0x52/0xb0
[  246.257885]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.262903]  __do_softirq+0x30b/0xad8
[  246.266716]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.271830]  ? irq_exit+0xbd/0x1c0
[  246.275374]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  246.280389]  ? smp_reschedule_interrupt+0x109/0x650
[  246.285410]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.291298]  ? ret_from_intr+0xb/0x1e
[  246.295110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.300135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.304984]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.310004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.315554]  ? check_preemption_disabled+0x48/0x200
[  246.320573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.326129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.330980]  ? neigh_periodic_work+0x6bd/0xc60
[  246.335571]  do_softirq_own_stack+0x2a/0x40
[  246.339886]  </IRQ>
[  246.342131]  do_softirq.part.13+0x126/0x160
[  246.346460]  __local_bh_enable_ip+0x21d/0x260
[  246.350965]  _raw_write_unlock_bh+0x30/0x40
[  246.355292]  neigh_periodic_work+0x6bd/0xc60
[  246.359715]  ? neigh_table_clear+0x390/0x390
[  246.364128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.369670]  ? check_preemption_disabled+0x48/0x200
[  246.374687]  ? check_preemption_disabled+0x48/0x200
[  246.379719]  ? __lock_is_held+0xb5/0x140
[  246.383795]  process_one_work+0xc90/0x1b90
[  246.388031]  ? mark_held_locks+0x130/0x130
[  246.392278]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  246.396949]  ? __switch_to_asm+0x40/0x70
[  246.401017]  ? __switch_to_asm+0x40/0x70
[  246.405077]  ? __switch_to_asm+0x34/0x70
[  246.409142]  ? __switch_to_asm+0x40/0x70
[  246.413202]  ? __switch_to_asm+0x34/0x70
[  246.417265]  ? __switch_to_asm+0x40/0x70
[  246.421328]  ? __switch_to_asm+0x34/0x70
[  246.425387]  ? __switch_to_asm+0x40/0x70
[  246.429455]  ? __schedule+0x874/0x1ed0
[  246.433356]  ? lock_downgrade+0x900/0x900
[  246.437510]  ? graph_lock+0x170/0x170
[  246.441332]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.445918]  ? retint_kernel+0x2d/0x2d
[  246.449813]  ? find_held_lock+0x36/0x1c0
[  246.453900]  ? lock_acquire+0x1ed/0x520
[  246.457878]  ? worker_thread+0x3e0/0x1390
[  246.462034]  ? lock_release+0x970/0x970
[  246.466010]  ? trace_hardirqs_off+0xb8/0x310
[  246.470423]  ? kasan_check_read+0x11/0x20
[  246.474573]  ? worker_thread+0x3e0/0x1390
[  246.478728]  ? trace_hardirqs_on+0x310/0x310
[  246.483143]  ? kasan_check_write+0x14/0x20
[  246.487381]  ? do_raw_spin_lock+0xc1/0x200
[  246.491624]  worker_thread+0x17f/0x1390
[  246.495607]  ? __switch_to_asm+0x34/0x70
[  246.499685]  ? process_one_work+0x1b90/0x1b90
[  246.504190]  ? graph_lock+0x170/0x170
[  246.507995]  ? graph_lock+0x170/0x170
[  246.511799]  ? find_held_lock+0x36/0x1c0
[  246.515874]  ? find_held_lock+0x36/0x1c0
[  246.519950]  ? __kthread_parkme+0xce/0x1a0
[  246.524194]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.529303]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.534407]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.538992]  ? trace_hardirqs_on+0xbd/0x310
[  246.543316]  ? kasan_check_read+0x11/0x20
[  246.547467]  ? __kthread_parkme+0xce/0x1a0
[  246.551725]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.557183]  ? kasan_check_write+0x14/0x20
[  246.561420]  ? do_raw_spin_lock+0xc1/0x200
[  246.565665]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.570770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.576310]  ? __kthread_parkme+0xfb/0x1a0
[  246.580558]  kthread+0x35a/0x420
[  246.583934]  ? process_one_work+0x1b90/0x1b90
[  246.588429]  ? kthread_bind+0x40/0x40
[  246.592238]  ret_from_fork+0x3a/0x50
[  246.595988] warn_alloc_show_mem: 1 callbacks suppressed
[  246.596000] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  246.596002] Mem-Info:
[  246.596035] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  246.596035]  active_file:19 inactive_file:8 isolated_file:0
[  246.596035]  unevictable:0 dirty:0 writeback:0 unstable:0
[  246.596035]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  246.596035]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  246.596035]  free:13716 free_pcp:307 free_cma:0
[  246.601390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.608233] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  246.610634] Call Trace:
[  246.643592] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  246.652977]  dump_stack+0x1c4/0x2b4
[  246.680789] lowmem_reserve[]: 0
[  246.683401]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.709492]  2819 6323
[  246.713177]  warn_alloc.cold.119+0xb7/0x1bd
[  246.716413]  6323
[  246.721611]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.728439]  ? lock_downgrade+0x900/0x900
[  246.730478] Node 0 
[  246.735326]  ? trace_hardirqs_off+0xb8/0x310
[  246.739486] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  246.741697]  ? trace_hardirqs_off+0xb8/0x310
[  246.746073] lowmem_reserve[]: 0
[  246.772896]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.777278]  0
[  246.780575]  ? mark_held_locks+0x130/0x130
[  246.785370]  3503
[  246.787170]  ? warn_alloc+0x120/0x120
[  246.791383]  3503
[  246.793449]  ? warn_alloc+0x120/0x120
[  246.799283]  ? print_usage_bug+0xc0/0xc0
[  246.803059] Node 0 
[  246.807112]  ? warn_alloc+0x120/0x120
[  246.807144] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  246.807151] lowmem_reserve[]:
[  246.809387]  ? print_usage_bug+0xc0/0xc0
[  246.813165]  0
[  246.841713]  ? __lock_acquire+0x7ec/0x4ec0
[  246.844806]  0
[  246.848868]  ? __lock_acquire+0x7ec/0x4ec0
[  246.850648]  0
[  246.854902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.856677]  0
[  246.860905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.862978] Node 0 
[  246.868517]  ? should_fail+0x22d/0xd01
[  246.870290] DMA: 
[  246.875822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.878037] 1*4kB 
[  246.881918]  ? __lock_acquire+0x7ec/0x4ec0
[  246.883954] (U) 
[  246.889056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.891177] 0*8kB 
[  246.895407]  ? __lock_acquire+0x7ec/0x4ec0
[  246.897356] 0*16kB 
[  246.902453]  ? should_fail+0x22d/0xd01
[  246.904580] 1*32kB 
[  246.908822]  ? mark_held_locks+0x130/0x130
[  246.911049] (U) 
[  246.914931]  ? mark_held_locks+0x130/0x130
[  246.917144] 2*64kB 
[  246.921372]  ? mark_held_locks+0xc7/0x130
[  246.923327] (U) 
[  246.927568]  ? print_usage_bug+0xc0/0xc0
[  246.929776] 1*128kB (U) 
[  246.933932]  ? graph_lock+0x170/0x170
[  246.935884] 1*256kB 
[  246.939937]  ? print_usage_bug+0xc0/0xc0
[  246.942593] (U) 
[  246.946391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.948705] 0*512kB 
[  246.952763]  ? check_preemption_disabled+0x48/0x200
[  246.954730] 1*1024kB 
[  246.960263]  ? check_preemption_disabled+0x48/0x200
[  246.962560] (U) 
[  246.967595]  ? __lock_is_held+0xb5/0x140
[  246.969985] 1*2048kB 
[  246.975001]  __alloc_pages_nodemask+0xa80/0xde0
[  246.976949] (M) 
[  246.981008]  ? graph_lock+0x170/0x170
[  246.983394] 3*4096kB 
[  246.988058]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.990011] (M) 
[  246.993945]  ? graph_lock+0x170/0x170
[  246.993970]  ? find_held_lock+0x36/0x1c0
[  246.996358] = 15908kB
[  247.001373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.003317] Node 0 
[  247.007112]  ? lock_downgrade+0x900/0x900
[  247.011149] DMA32: 
[  247.013565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.018206] 4*4kB 
[  247.020442]  cache_grow_begin+0x91/0x8c0
[  247.024560] (UM) 
[  247.026796]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.032325] 2*8kB 
[  247.034480]  fallback_alloc+0x203/0x2e0
[  247.038507] (UM) 
[  247.040580]  ____cache_alloc_node+0x1c7/0x1e0
[  247.044959] 2*16kB 
[  247.047108]  kmem_cache_alloc_node+0xe3/0x730
[  247.051058] (M) 
[  247.053117]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.057594] 3*32kB 
[  247.059834]  __alloc_skb+0x119/0x770
[  247.064299] (UM) 
[  247.066275]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.070475] 5*64kB (UM) 
[  247.072718]  ? skb_scrub_packet+0x490/0x490
[  247.076403] 3*128kB (M) 
[  247.078473]  ? lock_downgrade+0x900/0x900
[  247.083717] 3*256kB (M) 
[  247.086396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.090691] 4*512kB 
[  247.093360]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.097477] (UM) 
[  247.100143]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.105657] 3*1024kB 
[  247.107979]  ? addrconf_rs_timer+0x690/0x690
[  247.113404] (UM) 
[  247.115473]  ndisc_alloc_skb+0x144/0x340
[  247.120882] 1*2048kB (M) 
[  247.123295]  ndisc_send_rs+0x331/0x6e0
[  247.127677] 4*4096kB 
[  247.129735]  addrconf_rs_timer+0x314/0x690
[  247.133768] (M) 
[  247.136526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.140392] = 25184kB
[  247.142807]  call_timer_fn+0x272/0x920
[  247.147006] Node 0 
[  247.148977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.153181] Normal: 863*4kB 
[  247.155607]  ? process_timeout+0x40/0x40
[  247.159459] (MEH) 
[  247.161694]  ? find_held_lock+0x36/0x1c0
[  247.165904] 330*8kB 
[  247.168929]  ? __run_timers+0x7da/0xc70
[  247.172953] (ME) 
[  247.175111]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.179143] 140*16kB 
[  247.181464]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.185407] (UMEH) 
[  247.187485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.191954] 81*32kB 
[  247.194360]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.198829] (UMEH) 
[  247.201065]  ? trace_hardirqs_on+0xbd/0x310
[  247.205274] 33*64kB 
[  247.207604]  ? kasan_check_read+0x11/0x20
[  247.212153] (UMH) 
[  247.214391]  ? __run_timers+0x7da/0xc70
[  247.218688] 0*128kB 
[  247.221009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.225127] 1*256kB 
[  247.227272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.231219] (H) 
[  247.233552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.238979] 1*512kB 
[  247.241303]  __run_timers+0x7e5/0xc70
[  247.245510] (H) 
[  247.247488]  ? find_held_lock+0x36/0x1c0
[  247.251696] 0*1024kB 
[  247.254021]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.257786] 0*2048kB 
[  247.259764]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.263796] 0*4096kB 
[  247.266201]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.271543] = 13804kB
[  247.271557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.273957]  ? lockdep_hardirqs_on+0x421/0x5c0
[  247.278430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.280835]  ? trace_hardirqs_on+0xbd/0x310
[  247.285306] 4308 total pagecache pages
[  247.287712]  ? kasan_check_read+0x11/0x20
[  247.296525] 0 pages in swap cache
[  247.301109]  ? finish_task_switch+0x1f5/0x900
[  247.309656] Swap cache stats: add 0, delete 0, find 0/0
[  247.309665] Free swap  = 0kB
[  247.313986]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.317845] Total swap = 0kB
[  247.321989]  ? compat_start_thread+0x80/0x80
[  247.325415] 1965979 pages RAM
[  247.329927]  ? pvclock_read_flags+0x160/0x160
[  247.335249] 0 pages HighMem/MovableOnly
[  247.338273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.343690] 342306 pages reserved
[  247.343699] 0 pages cma reserved
[  247.346718]  ? check_preemption_disabled+0x48/0x200
[  247.351168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.354209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.358730] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.362634]  ? rcu_pm_notify+0xc0/0xc0
[  247.368148] kworker/1:3 cpuset=
[  247.371601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.374932] /
[  247.379950]  ? check_preemption_disabled+0x48/0x200
[  247.386412]  mems_allowed=0
[  247.391694]  run_timer_softirq+0x52/0xb0
[  247.428313]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.433335]  __do_softirq+0x30b/0xad8
[  247.437151]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.442260]  ? trace_hardirqs_off+0x310/0x310
[  247.446765]  ? schedule+0x108/0x460
[  247.450408]  ? trace_hardirqs_off+0xb8/0x310
[  247.454822]  ? smpboot_thread_fn+0x68b/0xa00
[  247.459232]  ? trace_hardirqs_on+0x310/0x310
[  247.463643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.469186]  ? check_preemption_disabled+0x48/0x200
[  247.474208]  ? takeover_tasklets+0xa90/0xa90
[  247.478628]  run_ksoftirqd+0x94/0x100
[  247.482433]  smpboot_thread_fn+0x68b/0xa00
[  247.486674]  ? sort_range+0x30/0x30
[  247.490305]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.495415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.500953]  ? __kthread_parkme+0xfb/0x1a0
[  247.505197]  kthread+0x35a/0x420
[  247.508567]  ? sort_range+0x30/0x30
[  247.512197]  ? kthread_bind+0x40/0x40
[  247.516004]  ret_from_fork+0x3a/0x50
[  247.519743] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  247.519846] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.526842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.526865] Workqueue: events_power_efficient neigh_periodic_work
[  247.533437] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.548885] ksoftirqd/0 cpuset=
[  247.559176] Call Trace:
[  247.559185] /
[  247.562452]  <IRQ>
[  247.565023]  mems_allowed=0
[  247.566737]  dump_stack+0x1c4/0x2b4
[  247.575403]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.580633]  warn_alloc.cold.119+0xb7/0x1bd
[  247.584961]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.589809]  ? lock_downgrade+0x900/0x900
[  247.593970]  ? trace_hardirqs_off+0xb8/0x310
[  247.598385]  ? trace_hardirqs_off+0xb8/0x310
[  247.602804]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.607688]  ? warn_alloc+0x120/0x120
[  247.611500]  ? warn_alloc+0x120/0x120
[  247.615310]  ? print_usage_bug+0xc0/0xc0
[  247.619371]  ? warn_alloc+0x120/0x120
[  247.623175]  ? print_usage_bug+0xc0/0xc0
[  247.627242]  ? __lock_acquire+0x7ec/0x4ec0
[  247.631480]  ? __lock_acquire+0x7ec/0x4ec0
[  247.635720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.641261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.646808]  ? should_fail+0x22d/0xd01
[  247.650700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.655809]  ? __lock_acquire+0x7ec/0x4ec0
[  247.660050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.665153]  ? __lock_acquire+0x7ec/0x4ec0
[  247.669385]  ? should_fail+0x22d/0xd01
[  247.673283]  ? mark_held_locks+0x130/0x130
[  247.677525]  ? mark_held_locks+0x130/0x130
[  247.681776]  ? graph_lock+0x170/0x170
[  247.685579]  ? print_usage_bug+0xc0/0xc0
[  247.689641]  ? graph_lock+0x170/0x170
[  247.693444]  ? print_usage_bug+0xc0/0xc0
[  247.697505]  ? wq_watchdog_touch+0x9c/0xfe
[  247.701750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.707293]  ? check_preemption_disabled+0x48/0x200
[  247.712311]  ? check_preemption_disabled+0x48/0x200
[  247.717338]  ? __lock_is_held+0xb5/0x140
[  247.721412]  __alloc_pages_nodemask+0xa80/0xde0
[  247.726081]  ? graph_lock+0x170/0x170
[  247.729893]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.734905]  ? graph_lock+0x170/0x170
[  247.738716]  ? find_held_lock+0x36/0x1c0
[  247.742790]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.747465]  ? lock_downgrade+0x900/0x900
[  247.751652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.757202]  cache_grow_begin+0x91/0x8c0
[  247.761272]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.765689]  fallback_alloc+0x203/0x2e0
[  247.769671]  ____cache_alloc_node+0x1c7/0x1e0
[  247.774175]  kmem_cache_alloc_node+0xe3/0x730
[  247.778673]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.782919]  __alloc_skb+0x119/0x770
[  247.786637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.791976]  ? skb_scrub_packet+0x490/0x490
[  247.796323]  ? lock_downgrade+0x900/0x900
[  247.800479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.806021]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.811476]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.816928]  ? addrconf_rs_timer+0x690/0x690
[  247.821349]  ndisc_alloc_skb+0x144/0x340
[  247.825416]  ndisc_send_rs+0x331/0x6e0
[  247.829308]  addrconf_rs_timer+0x314/0x690
[  247.833574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.837832]  call_timer_fn+0x272/0x920
[  247.841721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.845959]  ? process_timeout+0x40/0x40
[  247.850022]  ? find_held_lock+0x36/0x1c0
[  247.854096]  ? mark_held_locks+0xc7/0x130
[  247.858252]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.862752]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.867249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.871484]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.876072]  ? trace_hardirqs_on+0xbd/0x310
[  247.880403]  ? kasan_check_read+0x11/0x20
[  247.884562]  ? __run_timers+0x7da/0xc70
[  247.888549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.894010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.898253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.902494]  __run_timers+0x7e5/0xc70
[  247.906315]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.911698]  ? lock_downgrade+0x900/0x900
[  247.915861]  ? print_usage_bug+0xc0/0xc0
[  247.919924]  ? trace_hardirqs_on+0x310/0x310
[  247.924348]  ? kvm_clock_read+0x18/0x30
[  247.928324]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  247.933350]  ? graph_lock+0x170/0x170
[  247.937157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.942699]  ? check_preemption_disabled+0x48/0x200
[  247.947729]  ? __lock_is_held+0xb5/0x140
[  247.951792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.957335]  ? check_preemption_disabled+0x48/0x200
[  247.962362]  run_timer_softirq+0x52/0xb0
[  247.966428]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.971447]  __do_softirq+0x30b/0xad8
[  247.975262]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.980365]  ? irq_exit+0xbd/0x1c0
[  247.983907]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  247.988923]  ? smp_reschedule_interrupt+0x109/0x650
[  247.993940]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.999830]  ? ret_from_intr+0xb/0x1e
[  248.003639]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.008659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.013506]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.018560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.024110]  ? check_preemption_disabled+0x48/0x200
[  248.029125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.034674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.039524]  ? neigh_periodic_work+0x6bd/0xc60
[  248.044124]  do_softirq_own_stack+0x2a/0x40
[  248.048438]  </IRQ>
[  248.050681]  do_softirq.part.13+0x126/0x160
[  248.055007]  __local_bh_enable_ip+0x21d/0x260
[  248.059506]  _raw_write_unlock_bh+0x30/0x40
[  248.063851]  neigh_periodic_work+0x6bd/0xc60
[  248.068270]  ? neigh_table_clear+0x390/0x390
[  248.072680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.078223]  ? check_preemption_disabled+0x48/0x200
[  248.083240]  ? check_preemption_disabled+0x48/0x200
[  248.088268]  ? __lock_is_held+0xb5/0x140
[  248.092346]  process_one_work+0xc90/0x1b90
[  248.096585]  ? mark_held_locks+0x130/0x130
[  248.100833]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  248.105505]  ? __switch_to_asm+0x40/0x70
[  248.109575]  ? __switch_to_asm+0x40/0x70
[  248.113638]  ? __switch_to_asm+0x34/0x70
[  248.117709]  ? __switch_to_asm+0x40/0x70
[  248.121770]  ? __switch_to_asm+0x34/0x70
[  248.125834]  ? __switch_to_asm+0x40/0x70
[  248.129894]  ? __switch_to_asm+0x34/0x70
[  248.133956]  ? __switch_to_asm+0x40/0x70
[  248.138022]  ? __schedule+0x874/0x1ed0
[  248.141920]  ? lock_downgrade+0x900/0x900
[  248.146078]  ? graph_lock+0x170/0x170
[  248.149894]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.154476]  ? retint_kernel+0x2d/0x2d
[  248.158370]  ? find_held_lock+0x36/0x1c0
[  248.162437]  ? lock_acquire+0x1ed/0x520
[  248.166414]  ? worker_thread+0x3e0/0x1390
[  248.170573]  ? lock_release+0x970/0x970
[  248.174555]  ? trace_hardirqs_off+0xb8/0x310
[  248.178969]  ? kasan_check_read+0x11/0x20
[  248.183117]  ? worker_thread+0x3e0/0x1390
[  248.187267]  ? trace_hardirqs_on+0x310/0x310
[  248.191681]  ? kasan_check_write+0x14/0x20
[  248.195918]  ? do_raw_spin_lock+0xc1/0x200
[  248.200158]  worker_thread+0x17f/0x1390
[  248.204139]  ? __switch_to_asm+0x34/0x70
[  248.208212]  ? process_one_work+0x1b90/0x1b90
[  248.212717]  ? graph_lock+0x170/0x170
[  248.216517]  ? graph_lock+0x170/0x170
[  248.220323]  ? find_held_lock+0x36/0x1c0
[  248.224399]  ? find_held_lock+0x36/0x1c0
[  248.228471]  ? __kthread_parkme+0xce/0x1a0
[  248.232712]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.237816]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.242919]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.247505]  ? trace_hardirqs_on+0xbd/0x310
[  248.251835]  ? kasan_check_read+0x11/0x20
[  248.255985]  ? __kthread_parkme+0xce/0x1a0
[  248.260228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.265683]  ? kasan_check_write+0x14/0x20
[  248.269920]  ? do_raw_spin_lock+0xc1/0x200
[  248.274167]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.279271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.284834]  ? __kthread_parkme+0xfb/0x1a0
[  248.289075]  kthread+0x35a/0x420
[  248.292450]  ? process_one_work+0x1b90/0x1b90
[  248.296944]  ? kthread_bind+0x40/0x40
[  248.300751]  ret_from_fork+0x3a/0x50
[  248.304481] warn_alloc_show_mem: 1 callbacks suppressed
[  248.304493] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  248.304495] Mem-Info:
[  248.304534] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  248.304534]  active_file:19 inactive_file:8 isolated_file:0
[  248.304534]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.304534]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  248.304534]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  248.304534]  free:13716 free_pcp:307 free_cma:0
[  248.309874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.316717] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.319123] Call Trace:
[  248.352092] Node 0 
[  248.361458]  dump_stack+0x1c4/0x2b4
[  248.389305] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  248.391877]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.394098] lowmem_reserve[]:
[  248.397738]  warn_alloc.cold.119+0xb7/0x1bd
[  248.423208]  0
[  248.428400]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.431467]  2819 6323
[  248.435793]  ? lock_downgrade+0x900/0x900
[  248.437563]  6323
[  248.442416]  ? trace_hardirqs_off+0xb8/0x310
[  248.444893] Node 0 
[  248.449037]  ? trace_hardirqs_off+0xb8/0x310
[  248.451103] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  248.455481]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.457680] lowmem_reserve[]: 0
[  248.462108]  ? mark_held_locks+0x130/0x130
[  248.488874]  0 3503
[  248.493750]  ? warn_alloc+0x120/0x120
[  248.496996]  3503
[  248.501232]  ? warn_alloc+0x120/0x120
[  248.507264]  ? print_usage_bug+0xc0/0xc0
[  248.509301] Node 0 
[  248.513096]  ? warn_alloc+0x120/0x120
[  248.517161] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  248.519367]  ? print_usage_bug+0xc0/0xc0
[  248.523142] lowmem_reserve[]:
[  248.551689]  ? __lock_acquire+0x7ec/0x4ec0
[  248.555724]  0
[  248.558843]  ? __lock_acquire+0x7ec/0x4ec0
[  248.563051]  0
[  248.564858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.569053]  0 0
[  248.570859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.578347]  ? should_fail+0x22d/0xd01
[  248.583854] Node 0 DMA: 
[  248.587736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.587753]  ? __lock_acquire+0x7ec/0x4ec0
[  248.590405] 1*4kB 
[  248.595500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.599711] (U) 
[  248.601862]  ? __lock_acquire+0x7ec/0x4ec0
[  248.606940] 0*8kB 
[  248.608909]  ? should_fail+0x22d/0xd01
[  248.613115] 0*16kB 
[  248.615270]  ? mark_held_locks+0x130/0x130
[  248.619123] 1*32kB 
[  248.621354]  ? mark_held_locks+0x130/0x130
[  248.625562] (U) 
[  248.627798]  ? mark_held_locks+0xc7/0x130
[  248.632005] 2*64kB (U) 
[  248.633986]  ? print_usage_bug+0xc0/0xc0
[  248.638121] 1*128kB 
[  248.640703]  ? graph_lock+0x170/0x170
[  248.644741] (U) 
[  248.647060]  ? print_usage_bug+0xc0/0xc0
[  248.650835] 1*256kB 
[  248.652808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.656837] (U) 
[  248.659159]  ? check_preemption_disabled+0x48/0x200
[  248.664668] 0*512kB 
[  248.666647]  ? check_preemption_disabled+0x48/0x200
[  248.671630] 1*1024kB 
[  248.673954]  ? __lock_is_held+0xb5/0x140
[  248.678939] (U) 
[  248.681350]  __alloc_pages_nodemask+0xa80/0xde0
[  248.685382] 1*2048kB 
[  248.687351]  ? graph_lock+0x170/0x170
[  248.691996] (M) 
[  248.694402]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.698172] 3*4096kB (M) 
[  248.700150]  ? graph_lock+0x170/0x170
[  248.705139] = 15908kB
[  248.707896]  ? find_held_lock+0x36/0x1c0
[  248.711668] Node 0 
[  248.714083]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.718113] DMA32: 
[  248.720345]  ? lock_downgrade+0x900/0x900
[  248.724988] 4*4kB 
[  248.727243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.731377] (UM) 
[  248.733526]  cache_grow_begin+0x91/0x8c0
[  248.739045] 2*8kB 
[  248.741101]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.741123]  fallback_alloc+0x203/0x2e0
[  248.745159] (UM) 
[  248.747310]  ____cache_alloc_node+0x1c7/0x1e0
[  248.751690] 2*16kB 
[  248.755658]  kmem_cache_alloc_node+0xe3/0x730
[  248.757693] (M) 
[  248.762202]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.764413] 3*32kB 
[  248.768909]  __alloc_skb+0x119/0x770
[  248.770857] (UM) 
[  248.775089]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.777319] 5*64kB 
[  248.781028]  ? skb_scrub_packet+0x490/0x490
[  248.783066] (UM) 
[  248.788334]  ? lock_downgrade+0x900/0x900
[  248.790553] 3*128kB 
[  248.794873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.796907] (M) 
[  248.801054]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.803349] 3*256kB 
[  248.808880]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.810833] (M) 
[  248.816278]  ? addrconf_rs_timer+0x690/0x690
[  248.818583] 4*512kB 
[  248.824036]  ndisc_alloc_skb+0x144/0x340
[  248.825978] (UM) 
[  248.830379]  ndisc_send_rs+0x331/0x6e0
[  248.832678] 3*1024kB 
[  248.836734]  addrconf_rs_timer+0x314/0x690
[  248.838772] (UM) 
[  248.842656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.845041] 1*2048kB 
[  248.849283]  call_timer_fn+0x272/0x920
[  248.851309] (M) 
[  248.855545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.857936] 4*4096kB 
[  248.862202]  ? process_timeout+0x40/0x40
[  248.864153] (M) 
[  248.868382]  ? find_held_lock+0x36/0x1c0
[  248.870770] = 25184kB
[  248.874848]  ? __run_timers+0x7da/0xc70
[  248.876794] Node 0 
[  248.880851]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.883238] Normal: 
[  248.887210]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.889438] 863*4kB 
[  248.893933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.896234] (MEH) 
[  248.900725]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.903023] 330*8kB 
[  248.907253]  ? trace_hardirqs_on+0xbd/0x310
[  248.909375] (ME) 
[  248.913954]  ? kasan_check_read+0x11/0x20
[  248.916255] 140*16kB 
[  248.920598]  ? __run_timers+0x7da/0xc70
[  248.922644] (UMEH) 
[  248.926788]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.929170] 81*32kB 
[  248.933144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.935357] (UMEH) 
[  248.940804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.943103] 33*64kB 
[  248.947337]  __run_timers+0x7e5/0xc70
[  248.949553] (UMH) 
[  248.953786]  ? find_held_lock+0x36/0x1c0
[  248.956092] 0*128kB 
[  248.959890]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.962008] 1*256kB 
[  248.966065]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.968364] (H) 
[  248.973726]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.976025] 1*512kB 
[  248.980514]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.982463] (H) 
[  248.986952]  ? trace_hardirqs_on+0xbd/0x310
[  248.989269] 0*1024kB 
[  248.994034]  ? kasan_check_read+0x11/0x20
[  248.994053]  ? finish_task_switch+0x1f5/0x900
[  248.996013] 0*2048kB 
[  249.000331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.002713] 0*4096kB 
[  249.006857]  ? compat_start_thread+0x80/0x80
[  249.011326] = 13804kB
[  249.013751]  ? pvclock_read_flags+0x160/0x160
[  249.019167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.021572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.025958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.028361]  ? check_preemption_disabled+0x48/0x200
[  249.032826] 4308 total pagecache pages
[  249.041692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.047203] 0 pages in swap cache
[  249.055782]  ? rcu_pm_notify+0xc0/0xc0
[  249.060774] Swap cache stats: add 0, delete 0, find 0/0
[  249.064651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.069900] Free swap  = 0kB
[  249.073347]  ? check_preemption_disabled+0x48/0x200
[  249.077208] Total swap = 0kB
[  249.082574]  run_timer_softirq+0x52/0xb0
[  249.088078] 1965979 pages RAM
[  249.091091]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.096101] 0 pages HighMem/MovableOnly
[  249.096110] 342306 pages reserved
[  249.099130]  __do_softirq+0x30b/0xad8
[  249.103164] 0 pages cma reserved
[  249.106268]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.111334] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.115234]  ? trace_hardirqs_off+0x310/0x310
[  249.115257]  ? schedule+0x108/0x460
[  249.118744] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.122482]  ? trace_hardirqs_off+0xb8/0x310
[  249.125816] kworker/1:3 cpuset=
[  249.130917]  ? smpboot_thread_fn+0x68b/0xa00
[  249.137384] /
[  249.141871]  ? trace_hardirqs_on+0x310/0x310
[  249.145480]  mems_allowed=0
[  249.155785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.182985]  ? check_preemption_disabled+0x48/0x200
[  249.188025]  ? takeover_tasklets+0xa90/0xa90
[  249.192440]  run_ksoftirqd+0x94/0x100
[  249.196244]  smpboot_thread_fn+0x68b/0xa00
[  249.200483]  ? sort_range+0x30/0x30
[  249.204117]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.209223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.214765]  ? __kthread_parkme+0xfb/0x1a0
[  249.219004]  kthread+0x35a/0x420
[  249.222372]  ? sort_range+0x30/0x30
[  249.225999]  ? kthread_bind+0x40/0x40
[  249.229804]  ret_from_fork+0x3a/0x50
[  249.233546] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  249.233634] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.240646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.240669] Workqueue: events_power_efficient neigh_periodic_work
[  249.240684] Call Trace:
[  249.247220] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.256505]  <IRQ>
[  249.262743] ksoftirqd/0 cpuset=
[  249.265329]  dump_stack+0x1c4/0x2b4
[  249.275617] /
[  249.277762]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.281018]  mems_allowed=0
[  249.284644]  warn_alloc.cold.119+0xb7/0x1bd
[  249.298750]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.303600]  ? lock_downgrade+0x900/0x900
[  249.307760]  ? trace_hardirqs_off+0xb8/0x310
[  249.312175]  ? trace_hardirqs_off+0xb8/0x310
[  249.316594]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.321470]  ? warn_alloc+0x120/0x120
[  249.325277]  ? warn_alloc+0x120/0x120
[  249.329082]  ? print_usage_bug+0xc0/0xc0
[  249.333148]  ? warn_alloc+0x120/0x120
[  249.336951]  ? print_usage_bug+0xc0/0xc0
[  249.341013]  ? __lock_acquire+0x7ec/0x4ec0
[  249.345246]  ? __lock_acquire+0x7ec/0x4ec0
[  249.349484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.355024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.360571]  ? should_fail+0x22d/0xd01
[  249.364466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.369569]  ? __lock_acquire+0x7ec/0x4ec0
[  249.373809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.378911]  ? __lock_acquire+0x7ec/0x4ec0
[  249.383148]  ? should_fail+0x22d/0xd01
[  249.387044]  ? mark_held_locks+0x130/0x130
[  249.391282]  ? mark_held_locks+0x130/0x130
[  249.395521]  ? graph_lock+0x170/0x170
[  249.399333]  ? print_usage_bug+0xc0/0xc0
[  249.403405]  ? graph_lock+0x170/0x170
[  249.407203]  ? print_usage_bug+0xc0/0xc0
[  249.411265]  ? wq_watchdog_touch+0x9c/0xfe
[  249.415502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.421049]  ? check_preemption_disabled+0x48/0x200
[  249.426065]  ? check_preemption_disabled+0x48/0x200
[  249.431118]  ? __lock_is_held+0xb5/0x140
[  249.435189]  __alloc_pages_nodemask+0xa80/0xde0
[  249.439858]  ? graph_lock+0x170/0x170
[  249.443664]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.448678]  ? graph_lock+0x170/0x170
[  249.452489]  ? find_held_lock+0x36/0x1c0
[  249.456571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.461240]  ? lock_downgrade+0x900/0x900
[  249.465394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.470935]  cache_grow_begin+0x91/0x8c0
[  249.474998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.479414]  fallback_alloc+0x203/0x2e0
[  249.483395]  ____cache_alloc_node+0x1c7/0x1e0
[  249.487896]  kmem_cache_alloc_node+0xe3/0x730
[  249.492395]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.496643]  __alloc_skb+0x119/0x770
[  249.500361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.505646]  ? skb_scrub_packet+0x490/0x490
[  249.509967]  ? lock_downgrade+0x900/0x900
[  249.514125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.519664]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.525127]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.530597]  ? addrconf_rs_timer+0x690/0x690
[  249.535020]  ndisc_alloc_skb+0x144/0x340
[  249.539091]  ndisc_send_rs+0x331/0x6e0
[  249.542986]  addrconf_rs_timer+0x314/0x690
[  249.547229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.551481]  call_timer_fn+0x272/0x920
[  249.555370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.559609]  ? process_timeout+0x40/0x40
[  249.563672]  ? find_held_lock+0x36/0x1c0
[  249.567743]  ? mark_held_locks+0xc7/0x130
[  249.571900]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.576403]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.580896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.585131]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  249.589714]  ? trace_hardirqs_on+0xbd/0x310
[  249.594036]  ? kasan_check_read+0x11/0x20
[  249.598190]  ? __run_timers+0x7da/0xc70
[  249.602167]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.607625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.611865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.616107]  __run_timers+0x7e5/0xc70
[  249.619922]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.625285]  ? lock_downgrade+0x900/0x900
[  249.629445]  ? print_usage_bug+0xc0/0xc0
[  249.633505]  ? trace_hardirqs_on+0x310/0x310
[  249.637934]  ? kvm_clock_read+0x18/0x30
[  249.641911]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  249.646937]  ? graph_lock+0x170/0x170
[  249.650746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.656295]  ? check_preemption_disabled+0x48/0x200
[  249.661322]  ? __lock_is_held+0xb5/0x140
[  249.665391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.670933]  ? check_preemption_disabled+0x48/0x200
[  249.675959]  run_timer_softirq+0x52/0xb0
[  249.680021]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.685038]  __do_softirq+0x30b/0xad8
[  249.688849]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.693955]  ? irq_exit+0xbd/0x1c0
[  249.697494]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  249.702507]  ? smp_reschedule_interrupt+0x109/0x650
[  249.707541]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.713431]  ? ret_from_intr+0xb/0x1e
[  249.717235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.722272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.727120]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.732139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.737681]  ? check_preemption_disabled+0x48/0x200
[  249.742698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.748243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.753100]  ? neigh_periodic_work+0x6bd/0xc60
[  249.757687]  do_softirq_own_stack+0x2a/0x40
[  249.762001]  </IRQ>
[  249.764240]  do_softirq.part.13+0x126/0x160
[  249.768572]  __local_bh_enable_ip+0x21d/0x260
[  249.773097]  _raw_write_unlock_bh+0x30/0x40
[  249.777421]  neigh_periodic_work+0x6bd/0xc60
[  249.781843]  ? neigh_table_clear+0x390/0x390
[  249.786253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.791795]  ? check_preemption_disabled+0x48/0x200
[  249.796813]  ? check_preemption_disabled+0x48/0x200
[  249.801847]  ? __lock_is_held+0xb5/0x140
[  249.805921]  process_one_work+0xc90/0x1b90
[  249.810159]  ? mark_held_locks+0x130/0x130
[  249.814407]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  249.819077]  ? __switch_to_asm+0x40/0x70
[  249.823147]  ? __switch_to_asm+0x40/0x70
[  249.827206]  ? __switch_to_asm+0x34/0x70
[  249.831265]  ? __switch_to_asm+0x40/0x70
[  249.835329]  ? __switch_to_asm+0x34/0x70
[  249.839389]  ? __switch_to_asm+0x40/0x70
[  249.843456]  ? __switch_to_asm+0x34/0x70
[  249.847517]  ? __switch_to_asm+0x40/0x70
[  249.851591]  ? __schedule+0x874/0x1ed0
[  249.855494]  ? lock_downgrade+0x900/0x900
[  249.859652]  ? graph_lock+0x170/0x170
[  249.863463]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.868050]  ? retint_kernel+0x2d/0x2d
[  249.871941]  ? find_held_lock+0x36/0x1c0
[  249.876009]  ? lock_acquire+0x1ed/0x520
[  249.879983]  ? worker_thread+0x3e0/0x1390
[  249.884139]  ? lock_release+0x970/0x970
[  249.888121]  ? trace_hardirqs_off+0xb8/0x310
[  249.892541]  ? kasan_check_read+0x11/0x20
[  249.896688]  ? worker_thread+0x3e0/0x1390
[  249.900840]  ? trace_hardirqs_on+0x310/0x310
[  249.905252]  ? kasan_check_write+0x14/0x20
[  249.909487]  ? do_raw_spin_lock+0xc1/0x200
[  249.913727]  worker_thread+0x17f/0x1390
[  249.917701]  ? __switch_to_asm+0x34/0x70
[  249.921780]  ? process_one_work+0x1b90/0x1b90
[  249.926285]  ? graph_lock+0x170/0x170
[  249.930091]  ? graph_lock+0x170/0x170
[  249.933893]  ? find_held_lock+0x36/0x1c0
[  249.937969]  ? find_held_lock+0x36/0x1c0
[  249.942041]  ? __kthread_parkme+0xce/0x1a0
[  249.946281]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  249.951388]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  249.956494]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.961080]  ? trace_hardirqs_on+0xbd/0x310
[  249.965412]  ? kasan_check_read+0x11/0x20
[  249.969568]  ? __kthread_parkme+0xce/0x1a0
[  249.973805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.979258]  ? kasan_check_write+0x14/0x20
[  249.983495]  ? do_raw_spin_lock+0xc1/0x200
[  249.987739]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.992842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.998381]  ? __kthread_parkme+0xfb/0x1a0
[  250.002628]  kthread+0x35a/0x420
[  250.005996]  ? process_one_work+0x1b90/0x1b90
[  250.010487]  ? kthread_bind+0x40/0x40
[  250.014291]  ret_from_fork+0x3a/0x50
[  250.018021] warn_alloc_show_mem: 1 callbacks suppressed
[  250.018033] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  250.018035] Mem-Info:
[  250.018067] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  250.018067]  active_file:19 inactive_file:8 isolated_file:0
[  250.018067]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.018067]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  250.018067]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  250.018067]  free:13716 free_pcp:307 free_cma:0
[  250.023403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.030243] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.032642] Call Trace:
[  250.065590] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  250.074957]  dump_stack+0x1c4/0x2b4
[  250.102785] lowmem_reserve[]: 0
[  250.105377]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.131544]  2819 6323
[  250.135184]  warn_alloc.cold.119+0xb7/0x1bd
[  250.138426]  6323
[  250.143615]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.150409]  ? lock_downgrade+0x900/0x900
[  250.152446] Node 0 
[  250.157289]  ? trace_hardirqs_off+0xb8/0x310
[  250.161429] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  250.163636]  ? trace_hardirqs_off+0xb8/0x310
[  250.168018] lowmem_reserve[]:
[  250.194843]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.199222]  0
[  250.202342]  ? mark_held_locks+0x130/0x130
[  250.207137]  0
[  250.208938]  ? warn_alloc+0x120/0x120
[  250.213142]  3503
[  250.214940]  ? warn_alloc+0x120/0x120
[  250.218712]  3503
[  250.220775]  ? print_usage_bug+0xc0/0xc0
[  250.226626]  ? warn_alloc+0x120/0x120
[  250.230662] Node 0 
[  250.234454]  ? print_usage_bug+0xc0/0xc0
[  250.234486] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  250.234493] lowmem_reserve[]:
[  250.236725]  ? __lock_acquire+0x7ec/0x4ec0
[  250.240765]  0
[  250.269308]  ? __lock_acquire+0x7ec/0x4ec0
[  250.272391]  0
[  250.276631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.278434]  0
[  250.282664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.284440]  0
[  250.289974]  ? should_fail+0x22d/0xd01
[  250.297289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.299066] Node 0 
[  250.302949]  ? __lock_acquire+0x7ec/0x4ec0
[  250.308025] DMA: 
[  250.310259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.314469] 1*4kB 
[  250.316527]  ? __lock_acquire+0x7ec/0x4ec0
[  250.321627] (U) 
[  250.323790]  ? should_fail+0x22d/0xd01
[  250.328002] 0*8kB 
[  250.329978]  ? mark_held_locks+0x130/0x130
[  250.333833] 0*16kB 
[  250.335975]  ? mark_held_locks+0x130/0x130
[  250.340185] 1*32kB 
[  250.342419]  ? graph_lock+0x170/0x170
[  250.346627] (U) 
[  250.348861]  ? print_usage_bug+0xc0/0xc0
[  250.352635] 2*64kB 
[  250.354607]  ? graph_lock+0x170/0x170
[  250.358643] (U) 
[  250.360878]  ? print_usage_bug+0xc0/0xc0
[  250.364655] 1*128kB 
[  250.366629]  ? wq_watchdog_touch+0x9c/0xfe
[  250.370658] (U) 1*256kB 
[  250.372988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.377188] (U) 0*512kB 
[  250.379867]  ? check_preemption_disabled+0x48/0x200
[  250.385373] 1*1024kB 
[  250.388039]  ? check_preemption_disabled+0x48/0x200
[  250.393028] (U) 
[  250.395457]  ? __lock_is_held+0xb5/0x140
[  250.400440] 1*2048kB 
[  250.402413]  __alloc_pages_nodemask+0xa80/0xde0
[  250.406442] (M) 
[  250.408846]  ? graph_lock+0x170/0x170
[  250.413494] 3*4096kB 
[  250.415468]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.419240] (M) 
[  250.421648]  ? graph_lock+0x170/0x170
[  250.426642] = 15908kB
[  250.428630]  ? find_held_lock+0x36/0x1c0
[  250.432397] Node 0 
[  250.434810]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.438841] DMA32: 
[  250.441074]  ? lock_downgrade+0x900/0x900
[  250.445719] 4*4kB 
[  250.447953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.452072] (UM) 
[  250.454222]  cache_grow_begin+0x91/0x8c0
[  250.459735] 2*8kB 
[  250.461792]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.465828] (UM) 
[  250.467975]  fallback_alloc+0x203/0x2e0
[  250.472354] 2*16kB 
[  250.474411]  ____cache_alloc_node+0x1c7/0x1e0
[  250.478359] (M) 
[  250.480600]  kmem_cache_alloc_node+0xe3/0x730
[  250.485055] 3*32kB (UM) 
[  250.487034]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.491501] 5*64kB (UM) 
[  250.494191]  __alloc_skb+0x119/0x770
[  250.498388] 3*128kB (M) 
[  250.501066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.504747] 3*256kB 
[  250.507416]  ? skb_scrub_packet+0x490/0x490
[  250.512664] (M) 
[  250.514992]  ? lock_downgrade+0x900/0x900
[  250.519288] 4*512kB 
[  250.521269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.525383] (UM) 
[  250.527710]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.533219] 3*1024kB 
[  250.535280]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.540699] (UM) 
[  250.543103]  ? addrconf_rs_timer+0x690/0x690
[  250.543131]  ndisc_alloc_skb+0x144/0x340
[  250.548559] 1*2048kB 
[  250.550625]  ndisc_send_rs+0x331/0x6e0
[  250.555021] (M) 
[  250.559084]  addrconf_rs_timer+0x314/0x690
[  250.561466] 4*4096kB 
[  250.565348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.567293] (M) 
[  250.571543]  call_timer_fn+0x272/0x920
[  250.573917] = 25184kB
[  250.578155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.580112] Node 0 
[  250.583996]  ? process_timeout+0x40/0x40
[  250.586377] Normal: 
[  250.590611]  ? find_held_lock+0x36/0x1c0
[  250.592821] 863*4kB 
[  250.596883]  ? __run_timers+0x7da/0xc70
[  250.599177] (MEH) 
[  250.603236]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.605542] 330*8kB 
[  250.609511]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.611634] (ME) 
[  250.616125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.618421] 140*16kB 
[  250.622912]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.624946] (UMEH) 
[  250.629178]  ? trace_hardirqs_on+0xbd/0x310
[  250.631565] 81*32kB 
[  250.636150]  ? kasan_check_read+0x11/0x20
[  250.638360] (UMEH) 
[  250.642683]  ? __run_timers+0x7da/0xc70
[  250.644980] 33*64kB 
[  250.649127]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.651337] (UMH) 
[  250.655308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.657608] 0*128kB 
[  250.663058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.665180] 1*256kB 
[  250.669415]  __run_timers+0x7e5/0xc70
[  250.671708] (H) 
[  250.675938]  ? find_held_lock+0x36/0x1c0
[  250.678255] 1*512kB 
[  250.682061]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.684009] (H) 
[  250.688067]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.690362] 0*1024kB 
[  250.695724]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.697672] 0*2048kB 
[  250.702161]  ? lockdep_hardirqs_on+0x421/0x5c0
[  250.704556] 0*4096kB 
[  250.709046]  ? trace_hardirqs_on+0xbd/0x310
[  250.711431] = 13804kB
[  250.716016]  ? kasan_check_read+0x11/0x20
[  250.718409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.722721]  ? finish_task_switch+0x1f5/0x900
[  250.725118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.729256]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.738070] 4308 total pagecache pages
[  250.742579]  ? compat_start_thread+0x80/0x80
[  250.751137] 0 pages in swap cache
[  250.756620]  ? pvclock_read_flags+0x160/0x160
[  250.760456] Swap cache stats: add 0, delete 0, find 0/0
[  250.760465] Free swap  = 0kB
[  250.764874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.768288] Total swap = 0kB
[  250.768296] 1965979 pages RAM
[  250.772794]  ? check_preemption_disabled+0x48/0x200
[  250.778125] 0 pages HighMem/MovableOnly
[  250.781149]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.786648] 342306 pages reserved
[  250.789672]  ? rcu_pm_notify+0xc0/0xc0
[  250.792751] 0 pages cma reserved
[  250.797774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.801784] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.807001]  ? check_preemption_disabled+0x48/0x200
[  250.810547] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.814313]  run_timer_softirq+0x52/0xb0
[  250.817646] kworker/1:3 cpuset=
[  250.823198]  ? rcu_read_lock_sched_held+0x108/0x120
[  250.829657] /
[  250.834670]  __do_softirq+0x30b/0xad8
[  250.844963]  mems_allowed=0
[  250.849027]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.871177]  ? trace_hardirqs_off+0x310/0x310
[  250.875693]  ? schedule+0x108/0x460
[  250.879337]  ? trace_hardirqs_off+0xb8/0x310
[  250.883758]  ? smpboot_thread_fn+0x68b/0xa00
[  250.888173]  ? trace_hardirqs_on+0x310/0x310
[  250.892598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.898144]  ? check_preemption_disabled+0x48/0x200
[  250.903172]  ? takeover_tasklets+0xa90/0xa90
[  250.907596]  run_ksoftirqd+0x94/0x100
[  250.911401]  smpboot_thread_fn+0x68b/0xa00
[  250.915645]  ? sort_range+0x30/0x30
[  250.919280]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.924389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.929928]  ? __kthread_parkme+0xfb/0x1a0
[  250.934170]  kthread+0x35a/0x420
[  250.937546]  ? sort_range+0x30/0x30
[  250.941174]  ? kthread_bind+0x40/0x40
[  250.944987]  ret_from_fork+0x3a/0x50
[  250.948724] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  250.948824] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.955826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.955849] Workqueue: events_power_efficient neigh_periodic_work
[  250.955857] Call Trace:
[  250.955868]  <IRQ>
[  250.962448] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.971707]  dump_stack+0x1c4/0x2b4
[  250.977914] ksoftirqd/0 cpuset=
[  250.980495]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.982619] /
[  250.993430]  warn_alloc.cold.119+0xb7/0x1bd
[  250.997035]  mems_allowed=0
[  251.000308]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.019226]  ? lock_downgrade+0x900/0x900
[  251.023384]  ? trace_hardirqs_off+0xb8/0x310
[  251.027800]  ? trace_hardirqs_off+0xb8/0x310
[  251.032216]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.037094]  ? warn_alloc+0x120/0x120
[  251.040897]  ? trace_hardirqs_on+0x310/0x310
[  251.045310]  ? warn_alloc+0x120/0x120
[  251.049121]  ? print_usage_bug+0xc0/0xc0
[  251.053187]  ? warn_alloc+0x120/0x120
[  251.056989]  ? ktime_get+0x2e1/0x440
[  251.060707]  ? print_usage_bug+0xc0/0xc0
[  251.064770]  ? __lock_acquire+0x7ec/0x4ec0
[  251.069004]  ? __lock_acquire+0x7ec/0x4ec0
[  251.073244]  ? kasan_check_read+0x11/0x20
[  251.077398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.082949]  ? should_fail+0x22d/0xd01
[  251.086838]  ? rcu_bh_qs+0xc0/0xc0
[  251.090383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.095483]  ? __lock_acquire+0x7ec/0x4ec0
[  251.099724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.104827]  ? __lock_acquire+0x7ec/0x4ec0
[  251.109063]  ? should_fail+0x22d/0xd01
[  251.112960]  ? rcu_idle_enter+0x4b0/0x4b0
[  251.117123]  ? mark_held_locks+0x130/0x130
[  251.121363]  ? mark_held_locks+0x130/0x130
[  251.125604]  ? mark_held_locks+0xc7/0x130
[  251.129754]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  251.134769]  ? graph_lock+0x170/0x170
[  251.138576]  ? print_usage_bug+0xc0/0xc0
[  251.142643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.148185]  ? check_preemption_disabled+0x48/0x200
[  251.153203]  ? check_preemption_disabled+0x48/0x200
[  251.158228]  ? __lock_is_held+0xb5/0x140
[  251.162298]  __alloc_pages_nodemask+0xa80/0xde0
[  251.166987]  ? graph_lock+0x170/0x170
[  251.170792]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.175810]  ? graph_lock+0x170/0x170
[  251.179624]  ? find_held_lock+0x36/0x1c0
[  251.183698]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.188368]  ? lock_downgrade+0x900/0x900
[  251.192535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.198084]  cache_grow_begin+0x91/0x8c0
[  251.202156]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.206590]  fallback_alloc+0x203/0x2e0
[  251.210576]  ____cache_alloc_node+0x1c7/0x1e0
[  251.215077]  kmem_cache_alloc_node+0xe3/0x730
[  251.219581]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.223828]  __alloc_skb+0x119/0x770
[  251.227552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.232837]  ? skb_scrub_packet+0x490/0x490
[  251.237162]  ? lock_downgrade+0x900/0x900
[  251.241323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.246864]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.252323]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.257773]  ? addrconf_rs_timer+0x690/0x690
[  251.262197]  ndisc_alloc_skb+0x144/0x340
[  251.266263]  ndisc_send_rs+0x331/0x6e0
[  251.270163]  addrconf_rs_timer+0x314/0x690
[  251.274404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.278658]  call_timer_fn+0x272/0x920
[  251.282551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.286792]  ? process_timeout+0x40/0x40
[  251.290851]  ? find_held_lock+0x36/0x1c0
[  251.294923]  ? mark_held_locks+0xc7/0x130
[  251.299079]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.303585]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.308080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.312324]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.316911]  ? trace_hardirqs_on+0xbd/0x310
[  251.321234]  ? kasan_check_read+0x11/0x20
[  251.325385]  ? __run_timers+0x7da/0xc70
[  251.329362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.334816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.339055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.343295]  __run_timers+0x7e5/0xc70
[  251.347117]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.352480]  ? lock_downgrade+0x900/0x900
[  251.356643]  ? print_usage_bug+0xc0/0xc0
[  251.360706]  ? trace_hardirqs_on+0x310/0x310
[  251.365128]  ? kvm_clock_read+0x18/0x30
[  251.369111]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  251.374133]  ? graph_lock+0x170/0x170
[  251.377936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.383494]  ? check_preemption_disabled+0x48/0x200
[  251.388523]  ? __lock_is_held+0xb5/0x140
[  251.392594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.398135]  ? check_preemption_disabled+0x48/0x200
[  251.403164]  run_timer_softirq+0x52/0xb0
[  251.407229]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.412246]  __do_softirq+0x30b/0xad8
[  251.416062]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.421171]  ? irq_exit+0xbd/0x1c0
[  251.424717]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  251.429730]  ? smp_reschedule_interrupt+0x109/0x650
[  251.434746]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.440632]  ? ret_from_intr+0xb/0x1e
[  251.444433]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.449451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.454294]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.459313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.464858]  ? check_preemption_disabled+0x48/0x200
[  251.469875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.475445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.480385]  ? neigh_periodic_work+0x6bd/0xc60
[  251.484971]  do_softirq_own_stack+0x2a/0x40
[  251.489284]  </IRQ>
[  251.491523]  do_softirq.part.13+0x126/0x160
[  251.495861]  __local_bh_enable_ip+0x21d/0x260
[  251.500365]  _raw_write_unlock_bh+0x30/0x40
[  251.504690]  neigh_periodic_work+0x6bd/0xc60
[  251.509114]  ? neigh_table_clear+0x390/0x390
[  251.513524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.519076]  ? check_preemption_disabled+0x48/0x200
[  251.524106]  ? check_preemption_disabled+0x48/0x200
[  251.529135]  ? __lock_is_held+0xb5/0x140
[  251.533213]  process_one_work+0xc90/0x1b90
[  251.537467]  ? mark_held_locks+0x130/0x130
[  251.541716]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  251.546387]  ? __switch_to_asm+0x40/0x70
[  251.550451]  ? __switch_to_asm+0x40/0x70
[  251.554516]  ? __switch_to_asm+0x34/0x70
[  251.558584]  ? __switch_to_asm+0x40/0x70
[  251.562643]  ? __switch_to_asm+0x34/0x70
[  251.566702]  ? __switch_to_asm+0x40/0x70
[  251.570760]  ? __switch_to_asm+0x34/0x70
[  251.574821]  ? __switch_to_asm+0x40/0x70
[  251.578889]  ? __schedule+0x874/0x1ed0
[  251.582791]  ? lock_downgrade+0x900/0x900
[  251.586945]  ? graph_lock+0x170/0x170
[  251.590759]  ? lockdep_hardirqs_on+0x421/0x5c0
[  251.595341]  ? retint_kernel+0x2d/0x2d
[  251.599233]  ? find_held_lock+0x36/0x1c0
[  251.603322]  ? lock_acquire+0x1ed/0x520
[  251.607296]  ? worker_thread+0x3e0/0x1390
[  251.611451]  ? lock_release+0x970/0x970
[  251.615428]  ? trace_hardirqs_off+0xb8/0x310
[  251.619839]  ? kasan_check_read+0x11/0x20
[  251.623988]  ? worker_thread+0x3e0/0x1390
[  251.628136]  ? trace_hardirqs_on+0x310/0x310
[  251.632555]  ? kasan_check_write+0x14/0x20
[  251.636793]  ? do_raw_spin_lock+0xc1/0x200
[  251.641038]  worker_thread+0x17f/0x1390
[  251.645011]  ? __switch_to_asm+0x34/0x70
[  251.649084]  ? process_one_work+0x1b90/0x1b90
[  251.653592]  ? graph_lock+0x170/0x170
[  251.657393]  ? graph_lock+0x170/0x170
[  251.661197]  ? find_held_lock+0x36/0x1c0
[  251.665271]  ? find_held_lock+0x36/0x1c0
[  251.669345]  ? __kthread_parkme+0xce/0x1a0
[  251.673584]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.678691]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.683798]  ? lockdep_hardirqs_on+0x421/0x5c0
[  251.688382]  ? trace_hardirqs_on+0xbd/0x310
[  251.692701]  ? kasan_check_read+0x11/0x20
[  251.696850]  ? __kthread_parkme+0xce/0x1a0
[  251.701092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.706556]  ? kasan_check_write+0x14/0x20
[  251.710796]  ? do_raw_spin_lock+0xc1/0x200
[  251.715037]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.720145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.725687]  ? __kthread_parkme+0xfb/0x1a0
[  251.729928]  kthread+0x35a/0x420
[  251.733313]  ? process_one_work+0x1b90/0x1b90
[  251.737815]  ? kthread_bind+0x40/0x40
[  251.741625]  ret_from_fork+0x3a/0x50
[  251.745353] warn_alloc_show_mem: 1 callbacks suppressed
[  251.745365] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  251.745367] Mem-Info:
[  251.745400] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  251.745400]  active_file:19 inactive_file:8 isolated_file:0
[  251.745400]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.745400]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  251.745400]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  251.745400]  free:13716 free_pcp:307 free_cma:0
[  251.750735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.757579] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.759975] Call Trace:
[  251.792933] Node 0 
[  251.802294]  dump_stack+0x1c4/0x2b4
[  251.830151] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  251.832714]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.834918] lowmem_reserve[]:
[  251.838557]  warn_alloc.cold.119+0xb7/0x1bd
[  251.864023]  0
[  251.869209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.872305]  2819
[  251.876625]  ? lock_downgrade+0x900/0x900
[  251.878402]  6323
[  251.883246]  ? trace_hardirqs_off+0xb8/0x310
[  251.885278]  6323
[  251.889423]  ? trace_hardirqs_off+0xb8/0x310
[  251.895872]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.897905] Node 0 
[  251.902322]  ? mark_held_locks+0x130/0x130
[  251.907148] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  251.909361]  ? warn_alloc+0x120/0x120
[  251.913567] lowmem_reserve[]:
[  251.940409]  ? warn_alloc+0x120/0x120
[  251.944184]  0
[  251.947291]  ? print_usage_bug+0xc0/0xc0
[  251.951055]  0 3503
[  251.952862]  ? warn_alloc+0x120/0x120
[  251.956898]  3503
[  251.959130]  ? print_usage_bug+0xc0/0xc0
[  251.964969]  ? __lock_acquire+0x7ec/0x4ec0
[  251.969005] Node 0 
[  251.973233]  ? __lock_acquire+0x7ec/0x4ec0
[  251.973269] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  251.975480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.979686] lowmem_reserve[]:
[  252.008234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.013743]  0
[  252.016850]  ? should_fail+0x22d/0xd01
[  252.022357]  0
[  252.024158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.028018]  0
[  252.029819]  ? __lock_acquire+0x7ec/0x4ec0
[  252.034892]  0
[  252.036690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.040899] Node 0 
[  252.042698]  ? __lock_acquire+0x7ec/0x4ec0
[  252.047774] DMA: 
[  252.050011]  ? should_fail+0x22d/0xd01
[  252.054243] 1*4kB 
[  252.056313]  ? mark_held_locks+0x130/0x130
[  252.060170] (U) 
[  252.062315]  ? mark_held_locks+0x130/0x130
[  252.066521] 0*8kB 0*16kB 
[  252.068514]  ? mark_held_locks+0xc7/0x130
[  252.072718] 1*32kB (U) 
[  252.075472]  ? print_usage_bug+0xc0/0xc0
[  252.075487]  ? graph_lock+0x170/0x170
[  252.079613] 2*64kB 
[  252.082191]  ? print_usage_bug+0xc0/0xc0
[  252.086225] (U) 
[  252.090047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.092257] 1*128kB 
[  252.096315]  ? check_preemption_disabled+0x48/0x200
[  252.098260] (U) 
[  252.103801]  ? check_preemption_disabled+0x48/0x200
[  252.106104] 1*256kB 
[  252.111119]  ? __lock_is_held+0xb5/0x140
[  252.113062] (U) 
[  252.118079]  __alloc_pages_nodemask+0xa80/0xde0
[  252.120375] 0*512kB 
[  252.124432]  ? graph_lock+0x170/0x170
[  252.126389] 1*1024kB 
[  252.131057]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.133354] (U) 
[  252.137147]  ? graph_lock+0x170/0x170
[  252.139544] 1*2048kB 
[  252.144567]  ? find_held_lock+0x36/0x1c0
[  252.146513] (M) 
[  252.150324]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.152702] 3*4096kB 
[  252.156760]  ? lock_downgrade+0x900/0x900
[  252.158713] (M) 
[  252.163387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.165766] = 15908kB
[  252.169911]  cache_grow_begin+0x91/0x8c0
[  252.171859] Node 0 
[  252.177389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.179772] DMA32: 
[  252.183833]  fallback_alloc+0x203/0x2e0
[  252.186045] 4*4kB 
[  252.190447]  ____cache_alloc_node+0x1c7/0x1e0
[  252.192655] (UM) 
[  252.196630]  kmem_cache_alloc_node+0xe3/0x730
[  252.198753] 2*8kB 
[  252.203244]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.205281] (UM) 
[  252.209781]  __alloc_skb+0x119/0x770
[  252.211903] 2*16kB 
[  252.216137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.218169] (M) 
[  252.221883]  ? skb_scrub_packet+0x490/0x490
[  252.224093] 3*32kB 
[  252.229363]  ? lock_downgrade+0x900/0x900
[  252.231314] (UM) 
[  252.235639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.237848] 5*64kB 
[  252.241990]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.244023] (UM) 
[  252.249560]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.251796] 3*128kB 
[  252.257241]  ? addrconf_rs_timer+0x690/0x690
[  252.259276] (M) 
[  252.264732]  ndisc_alloc_skb+0x144/0x340
[  252.267021] 3*256kB 
[  252.271425]  ndisc_send_rs+0x331/0x6e0
[  252.273378] (M) 
[  252.277438]  addrconf_rs_timer+0x314/0x690
[  252.279735] 4*512kB 
[  252.283622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.285575] (UM) 
[  252.289822]  call_timer_fn+0x272/0x920
[  252.292116] 3*1024kB 
[  252.296347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.298404] (UM) 
[  252.302291]  ? process_timeout+0x40/0x40
[  252.304675] 1*2048kB 
[  252.308916]  ? find_held_lock+0x36/0x1c0
[  252.310964] (M) 
[  252.315052]  ? __run_timers+0x7da/0xc70
[  252.317426] 4*4096kB (M) 
[  252.321499]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.323444] = 25184kB
[  252.327421]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.330152] Node 0 
[  252.334654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.337043] Normal: 
[  252.341557]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.343768] 863*4kB 
[  252.348004]  ? trace_hardirqs_on+0xbd/0x310
[  252.350321] (MEH) 
[  252.354927]  ? kasan_check_read+0x11/0x20
[  252.357227] 330*8kB 
[  252.361561]  ? __run_timers+0x7da/0xc70
[  252.363686] (ME) 
[  252.367838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.370133] 140*16kB 
[  252.374108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.376144] (UMEH) 
[  252.381615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.383995] 81*32kB (UMEH) 
[  252.388256]  __run_timers+0x7e5/0xc70
[  252.390486] 33*64kB 
[  252.394736]  ? find_held_lock+0x36/0x1c0
[  252.397642] (UMH) 
[  252.401468]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.403764] 0*128kB 
[  252.407831]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.409951] 1*256kB 
[  252.415312]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.417605] (H) 
[  252.422107]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.424402] 1*512kB 
[  252.428893]  ? trace_hardirqs_on+0xbd/0x310
[  252.430845] (H) 
[  252.435441]  ? kasan_check_read+0x11/0x20
[  252.435461]  ? finish_task_switch+0x1f5/0x900
[  252.437757] 0*1024kB 0*2048kB 
[  252.442090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.444047] 0*4096kB 
[  252.448195]  ? compat_start_thread+0x80/0x80
[  252.452663] = 13804kB
[  252.455887]  ? pvclock_read_flags+0x160/0x160
[  252.461304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.463713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.468293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.470706]  ? check_preemption_disabled+0x48/0x200
[  252.475181] 4308 total pagecache pages
[  252.484034]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.489559] 0 pages in swap cache
[  252.498148]  ? rcu_pm_notify+0xc0/0xc0
[  252.503135] Swap cache stats: add 0, delete 0, find 0/0
[  252.507019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.512266] Free swap  = 0kB
[  252.515717]  ? check_preemption_disabled+0x48/0x200
[  252.519572] Total swap = 0kB
[  252.524941]  run_timer_softirq+0x52/0xb0
[  252.530446] 1965979 pages RAM
[  252.533478]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.538462] 0 pages HighMem/MovableOnly
[  252.538470] 342306 pages reserved
[  252.541485]  __do_softirq+0x30b/0xad8
[  252.545517] 0 pages cma reserved
[  252.548636]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.553680] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.557600]  ? trace_hardirqs_off+0x310/0x310
[  252.557624]  ? schedule+0x108/0x460
[  252.561153] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.564848]  ? trace_hardirqs_off+0xb8/0x310
[  252.568205] kworker/1:3 cpuset=
[  252.573309]  ? smpboot_thread_fn+0x68b/0xa00
[  252.579772] /
[  252.584262]  ? trace_hardirqs_on+0x310/0x310
[  252.587868]  mems_allowed=0
[  252.598200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.624791]  ? check_preemption_disabled+0x48/0x200
[  252.629819]  ? takeover_tasklets+0xa90/0xa90
[  252.634232]  run_ksoftirqd+0x94/0x100
[  252.638039]  smpboot_thread_fn+0x68b/0xa00
[  252.642282]  ? sort_range+0x30/0x30
[  252.645915]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.651023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.656573]  ? __kthread_parkme+0xfb/0x1a0
[  252.660821]  kthread+0x35a/0x420
[  252.664191]  ? sort_range+0x30/0x30
[  252.667818]  ? kthread_bind+0x40/0x40
[  252.671630]  ret_from_fork+0x3a/0x50
[  252.675366] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  252.675448] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.682460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.682482] Workqueue: events_power_efficient neigh_periodic_work
[  252.682491] Call Trace:
[  252.682501]  <IRQ>
[  252.689037] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.698330]  dump_stack+0x1c4/0x2b4
[  252.704543] ksoftirqd/0 cpuset=
[  252.707125]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.709248] /
[  252.719573]  warn_alloc.cold.119+0xb7/0x1bd
[  252.723170]  mems_allowed=0
[  252.726439]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.745394]  ? lock_downgrade+0x900/0x900
[  252.749561]  ? trace_hardirqs_off+0xb8/0x310
[  252.753995]  ? trace_hardirqs_off+0xb8/0x310
[  252.758418]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.763300]  ? warn_alloc+0x120/0x120
[  252.767125]  ? trace_hardirqs_on+0x310/0x310
[  252.771545]  ? warn_alloc+0x120/0x120
[  252.775354]  ? print_usage_bug+0xc0/0xc0
[  252.779422]  ? warn_alloc+0x120/0x120
[  252.783226]  ? ktime_get+0x2e1/0x440
[  252.786942]  ? print_usage_bug+0xc0/0xc0
[  252.791007]  ? __lock_acquire+0x7ec/0x4ec0
[  252.795242]  ? __lock_acquire+0x7ec/0x4ec0
[  252.799481]  ? kasan_check_read+0x11/0x20
[  252.803651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.809194]  ? should_fail+0x22d/0xd01
[  252.813092]  ? rcu_bh_qs+0xc0/0xc0
[  252.816637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.821742]  ? __lock_acquire+0x7ec/0x4ec0
[  252.825981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.831090]  ? __lock_acquire+0x7ec/0x4ec0
[  252.835325]  ? should_fail+0x22d/0xd01
[  252.839217]  ? rcu_idle_enter+0x4b0/0x4b0
[  252.843377]  ? mark_held_locks+0x130/0x130
[  252.847620]  ? mark_held_locks+0x130/0x130
[  252.851880]  ? mark_held_locks+0xc7/0x130
[  252.856029]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  252.861435]  ? graph_lock+0x170/0x170
[  252.865226]  ? print_usage_bug+0xc0/0xc0
[  252.869312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.874873]  ? check_preemption_disabled+0x48/0x200
[  252.879892]  ? check_preemption_disabled+0x48/0x200
[  252.884919]  ? __lock_is_held+0xb5/0x140
[  252.889011]  __alloc_pages_nodemask+0xa80/0xde0
[  252.893686]  ? graph_lock+0x170/0x170
[  252.897498]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.902526]  ? graph_lock+0x170/0x170
[  252.906353]  ? find_held_lock+0x36/0x1c0
[  252.910427]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.915132]  ? lock_downgrade+0x900/0x900
[  252.919294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.924850]  cache_grow_begin+0x91/0x8c0
[  252.928920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.933346]  fallback_alloc+0x203/0x2e0
[  252.937330]  ____cache_alloc_node+0x1c7/0x1e0
[  252.941833]  kmem_cache_alloc_node+0xe3/0x730
[  252.946333]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.950585]  __alloc_skb+0x119/0x770
[  252.954304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.959589]  ? skb_scrub_packet+0x490/0x490
[  252.963913]  ? lock_downgrade+0x900/0x900
[  252.968071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.973620]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.979074]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.984539]  ? addrconf_rs_timer+0x690/0x690
[  252.988961]  ndisc_alloc_skb+0x144/0x340
[  252.993513]  ndisc_send_rs+0x331/0x6e0
[  252.997415]  addrconf_rs_timer+0x314/0x690
[  253.001657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.005909]  call_timer_fn+0x272/0x920
[  253.009800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.014037]  ? process_timeout+0x40/0x40
[  253.018102]  ? find_held_lock+0x36/0x1c0
[  253.022174]  ? mark_held_locks+0xc7/0x130
[  253.026327]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.030823]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.035315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.039554]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.044139]  ? trace_hardirqs_on+0xbd/0x310
[  253.048462]  ? kasan_check_read+0x11/0x20
[  253.052610]  ? __run_timers+0x7da/0xc70
[  253.056589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.062047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.066285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.070519]  __run_timers+0x7e5/0xc70
[  253.074342]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.079704]  ? lock_downgrade+0x900/0x900
[  253.083868]  ? print_usage_bug+0xc0/0xc0
[  253.087933]  ? trace_hardirqs_on+0x310/0x310
[  253.092355]  ? kvm_clock_read+0x18/0x30
[  253.096332]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  253.101362]  ? graph_lock+0x170/0x170
[  253.105171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.110753]  ? check_preemption_disabled+0x48/0x200
[  253.115787]  ? __lock_is_held+0xb5/0x140
[  253.119853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.125395]  ? check_preemption_disabled+0x48/0x200
[  253.130421]  run_timer_softirq+0x52/0xb0
[  253.134489]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.139512]  __do_softirq+0x30b/0xad8
[  253.143331]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.148436]  ? irq_exit+0xbd/0x1c0
[  253.151978]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  253.156996]  ? smp_reschedule_interrupt+0x109/0x650
[  253.162019]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.167911]  ? ret_from_intr+0xb/0x1e
[  253.171715]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.176736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.181591]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.186615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.192159]  ? check_preemption_disabled+0x48/0x200
[  253.197180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.202733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.207586]  ? neigh_periodic_work+0x6bd/0xc60
[  253.212175]  do_softirq_own_stack+0x2a/0x40
[  253.216491]  </IRQ>
[  253.218730]  do_softirq.part.13+0x126/0x160
[  253.223057]  __local_bh_enable_ip+0x21d/0x260
[  253.227570]  _raw_write_unlock_bh+0x30/0x40
[  253.231899]  neigh_periodic_work+0x6bd/0xc60
[  253.236318]  ? neigh_table_clear+0x390/0x390
[  253.240731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.246296]  ? check_preemption_disabled+0x48/0x200
[  253.251313]  ? check_preemption_disabled+0x48/0x200
[  253.256356]  ? __lock_is_held+0xb5/0x140
[  253.260435]  process_one_work+0xc90/0x1b90
[  253.264671]  ? mark_held_locks+0x130/0x130
[  253.268922]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  253.273596]  ? __switch_to_asm+0x40/0x70
[  253.277660]  ? __switch_to_asm+0x40/0x70
[  253.281721]  ? __switch_to_asm+0x34/0x70
[  253.285783]  ? __switch_to_asm+0x40/0x70
[  253.289844]  ? __switch_to_asm+0x34/0x70
[  253.293905]  ? __switch_to_asm+0x40/0x70
[  253.297968]  ? __switch_to_asm+0x34/0x70
[  253.302029]  ? __switch_to_asm+0x40/0x70
[  253.306099]  ? __schedule+0x874/0x1ed0
[  253.309999]  ? lock_downgrade+0x900/0x900
[  253.314155]  ? graph_lock+0x170/0x170
[  253.317988]  ? lockdep_hardirqs_on+0x421/0x5c0
[  253.322575]  ? retint_kernel+0x2d/0x2d
[  253.326471]  ? find_held_lock+0x36/0x1c0
[  253.330546]  ? lock_acquire+0x1ed/0x520
[  253.334525]  ? worker_thread+0x3e0/0x1390
[  253.338690]  ? lock_release+0x970/0x970
[  253.342669]  ? trace_hardirqs_off+0xb8/0x310
[  253.347081]  ? kasan_check_read+0x11/0x20
[  253.351232]  ? worker_thread+0x3e0/0x1390
[  253.355381]  ? trace_hardirqs_on+0x310/0x310
[  253.359797]  ? kasan_check_write+0x14/0x20
[  253.364033]  ? do_raw_spin_lock+0xc1/0x200
[  253.368280]  worker_thread+0x17f/0x1390
[  253.372255]  ? __switch_to_asm+0x34/0x70
[  253.376331]  ? process_one_work+0x1b90/0x1b90
[  253.380834]  ? graph_lock+0x170/0x170
[  253.384635]  ? graph_lock+0x170/0x170
[  253.388437]  ? find_held_lock+0x36/0x1c0
[  253.392515]  ? find_held_lock+0x36/0x1c0
[  253.396595]  ? __kthread_parkme+0xce/0x1a0
[  253.400836]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.405942]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.411045]  ? lockdep_hardirqs_on+0x421/0x5c0
[  253.415629]  ? trace_hardirqs_on+0xbd/0x310
[  253.419954]  ? kasan_check_read+0x11/0x20
[  253.424108]  ? __kthread_parkme+0xce/0x1a0
[  253.428348]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.433803]  ? kasan_check_write+0x14/0x20
[  253.438047]  ? do_raw_spin_lock+0xc1/0x200
[  253.442306]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.447424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.452970]  ? __kthread_parkme+0xfb/0x1a0
[  253.457216]  kthread+0x35a/0x420
[  253.460587]  ? process_one_work+0x1b90/0x1b90
[  253.465093]  ? kthread_bind+0x40/0x40
[  253.468906]  ret_from_fork+0x3a/0x50
[  253.472641] warn_alloc_show_mem: 1 callbacks suppressed
[  253.472653] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  253.472655] Mem-Info:
[  253.472687] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  253.472687]  active_file:19 inactive_file:8 isolated_file:0
[  253.472687]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.472687]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  253.472687]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  253.472687]  free:13716 free_pcp:307 free_cma:0
[  253.478027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.484876] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.487279] Call Trace:
[  253.520240] Node 0 
[  253.529632]  dump_stack+0x1c4/0x2b4
[  253.557483] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  253.560057]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.562256] lowmem_reserve[]:
[  253.565896]  warn_alloc.cold.119+0xb7/0x1bd
[  253.591365]  0 2819
[  253.596594]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.599668]  6323
[  253.603999]  ? lock_downgrade+0x900/0x900
[  253.606198]  6323
[  253.611056]  ? trace_hardirqs_off+0xb8/0x310
[  253.613094] Node 0 
[  253.617248]  ? trace_hardirqs_off+0xb8/0x310
[  253.619307] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  253.623692]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.625892] lowmem_reserve[]:
[  253.630314]  ? mark_held_locks+0x130/0x130
[  253.657075]  0 0
[  253.661940]  ? warn_alloc+0x120/0x120
[  253.665008]  3503
[  253.669248]  ? warn_alloc+0x120/0x120
[  253.671193]  3503
[  253.675009]  ? print_usage_bug+0xc0/0xc0
[  253.677047] Node 0 
[  253.680842]  ? warn_alloc+0x120/0x120
[  253.682904] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  253.686935]  ? print_usage_bug+0xc0/0xc0
[  253.689147] lowmem_reserve[]:
[  253.692943]  ? __lock_acquire+0x7ec/0x4ec0
[  253.721468]  0
[  253.725560]  ? __lock_acquire+0x7ec/0x4ec0
[  253.728634]  0
[  253.732867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.734639]  0
[  253.738868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.740643]  0
[  253.746267]  ? should_fail+0x22d/0xd01
[  253.753580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.755361] Node 0 
[  253.759244]  ? __lock_acquire+0x7ec/0x4ec0
[  253.764312] DMA: 1*4kB 
[  253.766559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.770768] (U) 
[  253.773346]  ? __lock_acquire+0x7ec/0x4ec0
[  253.778423] 0*8kB 
[  253.780393]  ? should_fail+0x22d/0xd01
[  253.784599] 0*16kB 1*32kB 
[  253.786766]  ? mark_held_locks+0x130/0x130
[  253.790657] (U) 
[  253.793502]  ? mark_held_locks+0x130/0x130
[  253.797712] 2*64kB 
[  253.799682]  ? graph_lock+0x170/0x170
[  253.803892] (U) 
[  253.806128]  ? print_usage_bug+0xc0/0xc0
[  253.809902] 1*128kB (U) 
[  253.811880]  ? graph_lock+0x170/0x170
[  253.815916] 1*256kB 
[  253.818581]  ? print_usage_bug+0xc0/0xc0
[  253.822358] (U) 
[  253.824684]  ? wq_watchdog_touch+0x9c/0xfe
[  253.828724] 0*512kB 
[  253.830697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.834898] 1*1024kB (U) 
[  253.837229]  ? check_preemption_disabled+0x48/0x200
[  253.842736] 1*2048kB 
[  253.845490]  ? check_preemption_disabled+0x48/0x200
[  253.850476] (M) 
[  253.852890]  ? __lock_is_held+0xb5/0x140
[  253.857876] 3*4096kB 
[  253.859858]  __alloc_pages_nodemask+0xa80/0xde0
[  253.863888] (M) 
[  253.866293]  ? graph_lock+0x170/0x170
[  253.870937] = 15908kB
[  253.872912]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.876685] Node 0 
[  253.879087]  ? graph_lock+0x170/0x170
[  253.884081] DMA32: 
[  253.886325]  ? find_held_lock+0x36/0x1c0
[  253.890105] 4*4kB 
[  253.892335]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.896359] (UM) 
[  253.898505]  ? lock_downgrade+0x900/0x900
[  253.903149] 2*8kB 
[  253.905210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.909325] (UM) 
[  253.911477]  cache_grow_begin+0x91/0x8c0
[  253.916982] 2*16kB 
[  253.919039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.923072] (M) 
[  253.925307]  fallback_alloc+0x203/0x2e0
[  253.929686] 3*32kB 
[  253.931669]  ____cache_alloc_node+0x1c7/0x1e0
[  253.935614] (UM) 
[  253.937848]  kmem_cache_alloc_node+0xe3/0x730
[  253.942319] 5*64kB 
[  253.944382]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.948851] (UM) 
[  253.951094]  __alloc_skb+0x119/0x770
[  253.955305] 3*128kB 
[  253.957366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.961049] (M) 
[  253.963368]  ? skb_scrub_packet+0x490/0x490
[  253.968618] 3*256kB 
[  253.970602]  ? lock_downgrade+0x900/0x900
[  253.974892] (M) 
[  253.977215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.981334] 4*512kB 
[  253.983305]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.988810] (UM) 
[  253.991134]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.996559] 3*1024kB 
[  253.998621]  ? addrconf_rs_timer+0x690/0x690
[  254.004042] (UM) 
[  254.006453]  ndisc_alloc_skb+0x144/0x340
[  254.010828] 1*2048kB 
[  254.012885]  ndisc_send_rs+0x331/0x6e0
[  254.016922] (M) 
[  254.019329]  addrconf_rs_timer+0x314/0x690
[  254.023220] 4*4096kB (M) 
[  254.025207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.029413] = 25184kB
[  254.032175]  call_timer_fn+0x272/0x920
[  254.036373] Node 0 
[  254.038779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.042648] Normal: 
[  254.044880]  ? process_timeout+0x40/0x40
[  254.049095] 863*4kB 
[  254.051409]  ? find_held_lock+0x36/0x1c0
[  254.055536] (MEH) 
[  254.057862]  ? __run_timers+0x7da/0xc70
[  254.061893] 330*8kB 
[  254.064039]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.068001] (ME) 
[  254.070324]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.074793] 140*16kB 
[  254.076864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.081334] (UMEH) 
[  254.083741]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.087968] 81*32kB 
[  254.090199]  ? trace_hardirqs_on+0xbd/0x310
[  254.094753] (UMEH) 
[  254.097074]  ? kasan_check_read+0x11/0x20
[  254.101370] 33*64kB 
[  254.103603]  ? __run_timers+0x7da/0xc70
[  254.107721] (UMH) 
[  254.110039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.113990] 0*128kB 
[  254.116137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.121561] 1*256kB 
[  254.123897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.128112] (H) 
[  254.130435]  __run_timers+0x7e5/0xc70
[  254.134644] 1*512kB 
[  254.136632]  ? find_held_lock+0x36/0x1c0
[  254.140406] (H) 
[  254.142736]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.146765] 0*1024kB 
[  254.148744]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.154073] 0*2048kB 0*4096kB 
[  254.156491]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.160969] = 13804kB
[  254.160984] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.164166]  ? lockdep_hardirqs_on+0x421/0x5c0
[  254.168640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.171042]  ? trace_hardirqs_on+0xbd/0x310
[  254.179854] 4308 total pagecache pages
[  254.184434]  ? kasan_check_read+0x11/0x20
[  254.192987] 0 pages in swap cache
[  254.197306]  ? finish_task_switch+0x1f5/0x900
[  254.201162] Swap cache stats: add 0, delete 0, find 0/0
[  254.201171] Free swap  = 0kB
[  254.205319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.208740] Total swap = 0kB
[  254.208748] 1965979 pages RAM
[  254.213238]  ? compat_start_thread+0x80/0x80
[  254.218574] 0 pages HighMem/MovableOnly
[  254.221612]  ? pvclock_read_flags+0x160/0x160
[  254.227018] 342306 pages reserved
[  254.230034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.233113] 0 pages cma reserved
[  254.237520]  ? check_preemption_disabled+0x48/0x200
[  254.241543] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.245962]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.249445] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.254916]  ? rcu_pm_notify+0xc0/0xc0
[  254.258262] kworker/1:3 cpuset=
[  254.263274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.269747] /
[  254.275023]  ? check_preemption_disabled+0x48/0x200
[  254.285311]  mems_allowed=0
[  254.289201]  run_timer_softirq+0x52/0xb0
[  254.311662]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.316682]  __do_softirq+0x30b/0xad8
[  254.320495]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.325613]  ? trace_hardirqs_off+0x310/0x310
[  254.330136]  ? schedule+0x108/0x460
[  254.333779]  ? trace_hardirqs_off+0xb8/0x310
[  254.338190]  ? smpboot_thread_fn+0x68b/0xa00
[  254.342607]  ? trace_hardirqs_on+0x310/0x310
[  254.347023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.352575]  ? check_preemption_disabled+0x48/0x200
[  254.357609]  ? takeover_tasklets+0xa90/0xa90
[  254.362028]  run_ksoftirqd+0x94/0x100
[  254.365833]  smpboot_thread_fn+0x68b/0xa00
[  254.370074]  ? sort_range+0x30/0x30
[  254.373709]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.378817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.384359]  ? __kthread_parkme+0xfb/0x1a0
[  254.388606]  kthread+0x35a/0x420
[  254.391974]  ? sort_range+0x30/0x30
[  254.395610]  ? kthread_bind+0x40/0x40
[  254.399420]  ret_from_fork+0x3a/0x50
[  254.403156] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  254.403238] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.410252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.410275] Workqueue: events_power_efficient neigh_periodic_work
[  254.410284] Call Trace:
[  254.410295]  <IRQ>
[  254.416837] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.426160]  dump_stack+0x1c4/0x2b4
[  254.432367] ksoftirqd/0 cpuset=
[  254.434951]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.437076] /
[  254.447399]  warn_alloc.cold.119+0xb7/0x1bd
[  254.450993]  mems_allowed=0
[  254.454267]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.473204]  ? lock_downgrade+0x900/0x900
[  254.477370]  ? trace_hardirqs_off+0xb8/0x310
[  254.481789]  ? trace_hardirqs_off+0xb8/0x310
[  254.486212]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.491093]  ? warn_alloc+0x120/0x120
[  254.494902]  ? warn_alloc+0x120/0x120
[  254.498707]  ? print_usage_bug+0xc0/0xc0
[  254.502768]  ? warn_alloc+0x120/0x120
[  254.506573]  ? print_usage_bug+0xc0/0xc0
[  254.510636]  ? __lock_acquire+0x7ec/0x4ec0
[  254.514874]  ? __lock_acquire+0x7ec/0x4ec0
[  254.519115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.524661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.530201]  ? should_fail+0x22d/0xd01
[  254.534101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.539213]  ? __lock_acquire+0x7ec/0x4ec0
[  254.543453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.548569]  ? __lock_acquire+0x7ec/0x4ec0
[  254.552808]  ? should_fail+0x22d/0xd01
[  254.556711]  ? mark_held_locks+0x130/0x130
[  254.560952]  ? mark_held_locks+0x130/0x130
[  254.565199]  ? graph_lock+0x170/0x170
[  254.569062]  ? print_usage_bug+0xc0/0xc0
[  254.573144]  ? graph_lock+0x170/0x170
[  254.576956]  ? print_usage_bug+0xc0/0xc0
[  254.581029]  ? wq_watchdog_touch+0x9c/0xfe
[  254.585273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.590828]  ? check_preemption_disabled+0x48/0x200
[  254.595861]  ? check_preemption_disabled+0x48/0x200
[  254.600902]  ? __lock_is_held+0xb5/0x140
[  254.604977]  __alloc_pages_nodemask+0xa80/0xde0
[  254.609662]  ? graph_lock+0x170/0x170
[  254.613475]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.618495]  ? graph_lock+0x170/0x170
[  254.622312]  ? find_held_lock+0x36/0x1c0
[  254.626389]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.631062]  ? lock_downgrade+0x900/0x900
[  254.635224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.640775]  cache_grow_begin+0x91/0x8c0
[  254.644844]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.649266]  fallback_alloc+0x203/0x2e0
[  254.653249]  ____cache_alloc_node+0x1c7/0x1e0
[  254.657759]  kmem_cache_alloc_node+0xe3/0x730
[  254.662264]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.666514]  __alloc_skb+0x119/0x770
[  254.670243]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.675543]  ? skb_scrub_packet+0x490/0x490
[  254.679871]  ? lock_downgrade+0x900/0x900
[  254.684034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.689582]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.695043]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.700508]  ? addrconf_rs_timer+0x690/0x690
[  254.704945]  ndisc_alloc_skb+0x144/0x340
[  254.709018]  ndisc_send_rs+0x331/0x6e0
[  254.712915]  addrconf_rs_timer+0x314/0x690
[  254.717160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.721414]  call_timer_fn+0x272/0x920
[  254.725307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.729563]  ? process_timeout+0x40/0x40
[  254.733637]  ? find_held_lock+0x36/0x1c0
[  254.737711]  ? mark_held_locks+0xc7/0x130
[  254.741878]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.746383]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.750885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.755126]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.759716]  ? trace_hardirqs_on+0xbd/0x310
[  254.764043]  ? kasan_check_read+0x11/0x20
[  254.768197]  ? __run_timers+0x7da/0xc70
[  254.772176]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.777634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.781873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.786125]  __run_timers+0x7e5/0xc70
[  254.789941]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.795310]  ? lock_downgrade+0x900/0x900
[  254.799472]  ? print_usage_bug+0xc0/0xc0
[  254.803544]  ? trace_hardirqs_on+0x310/0x310
[  254.807965]  ? kvm_clock_read+0x18/0x30
[  254.811942]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  254.816964]  ? graph_lock+0x170/0x170
[  254.820771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.826316]  ? check_preemption_disabled+0x48/0x200
[  254.831350]  ? __lock_is_held+0xb5/0x140
[  254.835417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.840964]  ? check_preemption_disabled+0x48/0x200
[  254.845996]  run_timer_softirq+0x52/0xb0
[  254.850060]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.855096]  __do_softirq+0x30b/0xad8
[  254.858909]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.864290]  ? irq_exit+0xbd/0x1c0
[  254.867838]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  254.872855]  ? smp_reschedule_interrupt+0x109/0x650
[  254.877875]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.883764]  ? ret_from_intr+0xb/0x1e
[  254.887570]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.892592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.897441]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.902462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.908006]  ? check_preemption_disabled+0x48/0x200
[  254.913027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.918580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.923434]  ? neigh_periodic_work+0x6bd/0xc60
[  254.928041]  do_softirq_own_stack+0x2a/0x40
[  254.932357]  </IRQ>
[  254.934600]  do_softirq.part.13+0x126/0x160
[  254.938930]  __local_bh_enable_ip+0x21d/0x260
[  254.943432]  _raw_write_unlock_bh+0x30/0x40
[  254.947763]  neigh_periodic_work+0x6bd/0xc60
[  254.952185]  ? neigh_table_clear+0x390/0x390
[  254.956599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.962146]  ? check_preemption_disabled+0x48/0x200
[  254.967167]  ? check_preemption_disabled+0x48/0x200
[  254.972198]  ? __lock_is_held+0xb5/0x140
[  254.976276]  process_one_work+0xc90/0x1b90
[  254.980514]  ? mark_held_locks+0x130/0x130
[  254.984768]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  254.989442]  ? __switch_to_asm+0x40/0x70
[  254.994038]  ? __switch_to_asm+0x40/0x70
[  254.998106]  ? __switch_to_asm+0x34/0x70
[  255.002171]  ? __switch_to_asm+0x40/0x70
[  255.006234]  ? __switch_to_asm+0x34/0x70
[  255.010299]  ? __switch_to_asm+0x40/0x70
[  255.014365]  ? __switch_to_asm+0x34/0x70
[  255.018430]  ? __switch_to_asm+0x40/0x70
[  255.022500]  ? __schedule+0x874/0x1ed0
[  255.026409]  ? lock_downgrade+0x900/0x900
[  255.030570]  ? graph_lock+0x170/0x170
[  255.034388]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.038973]  ? retint_kernel+0x2d/0x2d
[  255.042865]  ? find_held_lock+0x36/0x1c0
[  255.046935]  ? lock_acquire+0x1ed/0x520
[  255.050911]  ? worker_thread+0x3e0/0x1390
[  255.055064]  ? lock_release+0x970/0x970
[  255.059046]  ? trace_hardirqs_off+0xb8/0x310
[  255.063458]  ? kasan_check_read+0x11/0x20
[  255.067608]  ? worker_thread+0x3e0/0x1390
[  255.071756]  ? trace_hardirqs_on+0x310/0x310
[  255.076167]  ? kasan_check_write+0x14/0x20
[  255.080405]  ? do_raw_spin_lock+0xc1/0x200
[  255.084647]  worker_thread+0x17f/0x1390
[  255.088623]  ? __switch_to_asm+0x34/0x70
[  255.092697]  ? process_one_work+0x1b90/0x1b90
[  255.097203]  ? graph_lock+0x170/0x170
[  255.101008]  ? graph_lock+0x170/0x170
[  255.104810]  ? find_held_lock+0x36/0x1c0
[  255.108885]  ? find_held_lock+0x36/0x1c0
[  255.112955]  ? __kthread_parkme+0xce/0x1a0
[  255.117197]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.122300]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.127407]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.131990]  ? trace_hardirqs_on+0xbd/0x310
[  255.136315]  ? kasan_check_read+0x11/0x20
[  255.140463]  ? __kthread_parkme+0xce/0x1a0
[  255.144699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.150158]  ? kasan_check_write+0x14/0x20
[  255.154398]  ? do_raw_spin_lock+0xc1/0x200
[  255.158642]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.163751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.169290]  ? __kthread_parkme+0xfb/0x1a0
[  255.173538]  kthread+0x35a/0x420
[  255.176908]  ? process_one_work+0x1b90/0x1b90
[  255.181401]  ? kthread_bind+0x40/0x40
[  255.185207]  ret_from_fork+0x3a/0x50
[  255.188940] warn_alloc_show_mem: 1 callbacks suppressed
[  255.188952] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  255.188954] Mem-Info:
[  255.188986] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  255.188986]  active_file:19 inactive_file:8 isolated_file:0
[  255.188986]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.188986]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  255.188986]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  255.188986]  free:13716 free_pcp:307 free_cma:0
[  255.194319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.194328] Call Trace:
[  255.201177] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.203596]  dump_stack+0x1c4/0x2b4
[  255.236545] Node 0 
[  255.245907]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.248479] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  255.276487]  warn_alloc.cold.119+0xb7/0x1bd
[  255.280079] lowmem_reserve[]:
[  255.282312]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.287474]  0
[  255.312983]  ? lock_downgrade+0x900/0x900
[  255.317275]  2819
[  255.320384]  ? trace_hardirqs_off+0xb8/0x310
[  255.325189]  6323 6323
[  255.327002]  ? trace_hardirqs_off+0xb8/0x310
[  255.333188]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.337563] Node 0 
[  255.340077]  ? mark_held_locks+0x130/0x130
[  255.344468] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  255.349280]  ? warn_alloc+0x120/0x120
[  255.351503] lowmem_reserve[]:
[  255.355738]  ? warn_alloc+0x120/0x120
[  255.382517]  0 0
[  255.386337]  ? print_usage_bug+0xc0/0xc0
[  255.389432]  3503
[  255.393231]  ? warn_alloc+0x120/0x120
[  255.395187]  3503
[  255.399241]  ? print_usage_bug+0xc0/0xc0
[  255.405075]  ? __lock_acquire+0x7ec/0x4ec0
[  255.407116] Node 0 
[  255.411170]  ? __lock_acquire+0x7ec/0x4ec0
[  255.415404] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  255.417617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.421829] lowmem_reserve[]:
[  255.450400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.455908]  0
[  255.459008]  ? should_fail+0x22d/0xd01
[  255.464514]  0
[  255.466320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.470183]  0
[  255.471984]  ? __lock_acquire+0x7ec/0x4ec0
[  255.477061]  0
[  255.478864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.484875]  ? __lock_acquire+0x7ec/0x4ec0
[  255.489952] Node 0 
[  255.494173]  ? should_fail+0x22d/0xd01
[  255.494197]  ? mark_held_locks+0x130/0x130
[  255.496408] DMA: 
[  255.500287]  ? mark_held_locks+0x130/0x130
[  255.504496] 1*4kB 
[  255.506556]  ? graph_lock+0x170/0x170
[  255.510765] (U) 
[  255.512910]  ? print_usage_bug+0xc0/0xc0
[  255.516686] 0*8kB 
[  255.518659]  ? graph_lock+0x170/0x170
[  255.522696] 0*16kB 
[  255.524842]  ? print_usage_bug+0xc0/0xc0
[  255.528622] 1*32kB 
[  255.530853]  ? wq_watchdog_touch+0x9c/0xfe
[  255.534887] (U) 
[  255.537120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.541329] 2*64kB 
[  255.543304]  ? check_preemption_disabled+0x48/0x200
[  255.548808] (U) 
[  255.551041]  ? check_preemption_disabled+0x48/0x200
[  255.556023] 1*128kB (U) 
[  255.558010]  ? __lock_is_held+0xb5/0x140
[  255.562989] 1*256kB (U) 
[  255.565670]  __alloc_pages_nodemask+0xa80/0xde0
[  255.569704] 0*512kB 
[  255.572372]  ? graph_lock+0x170/0x170
[  255.577016] 1*1024kB 
[  255.579343]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.583116] (U) 
[  255.585523]  ? graph_lock+0x170/0x170
[  255.590522] 1*2048kB 
[  255.592507]  ? find_held_lock+0x36/0x1c0
[  255.596276] (M) 
[  255.598692]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.602713] 3*4096kB (M) 
[  255.604693]  ? lock_downgrade+0x900/0x900
[  255.609332] = 15908kB
[  255.609341] Node 0 
[  255.612097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.616217] DMA32: 
[  255.618630]  cache_grow_begin+0x91/0x8c0
[  255.620841] 4*4kB 
[  255.626370]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.628600] (UM) 
[  255.632661]  fallback_alloc+0x203/0x2e0
[  255.634782] 2*8kB 
[  255.639193]  ____cache_alloc_node+0x1c7/0x1e0
[  255.641231] (UM) 
[  255.645201]  kmem_cache_alloc_node+0xe3/0x730
[  255.647325] 2*16kB 
[  255.651819]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.653853] (M) 
[  255.658348]  __alloc_skb+0x119/0x770
[  255.660560] 3*32kB 
[  255.664794]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.666741] (UM) 
[  255.670450]  ? skb_scrub_packet+0x490/0x490
[  255.672659] 5*64kB 
[  255.677935]  ? lock_downgrade+0x900/0x900
[  255.679970] (UM) 
[  255.684294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.686499] 3*128kB 
[  255.690645]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.692682] (M) 
[  255.698248]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.700554] 3*256kB 
[  255.706015]  ? addrconf_rs_timer+0x690/0x690
[  255.707961] (M) 
[  255.713428]  ndisc_alloc_skb+0x144/0x340
[  255.715805] 4*512kB (UM) 
[  255.720237]  ndisc_send_rs+0x331/0x6e0
[  255.722183] 3*1024kB 
[  255.726248]  addrconf_rs_timer+0x314/0x690
[  255.728973] (UM) 
[  255.732865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.735240] 1*2048kB (M) 
[  255.739492]  call_timer_fn+0x272/0x920
[  255.741520] 4*4096kB 
[  255.745760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.748488] (M) 
[  255.752374]  ? process_timeout+0x40/0x40
[  255.754759] = 25184kB
[  255.758988]  ? find_held_lock+0x36/0x1c0
[  255.760941] Node 0 
[  255.765002]  ? __run_timers+0x7da/0xc70
[  255.767382] Normal: 
[  255.771448]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.773655] 863*4kB 
[  255.777651]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.779950] (MEH) 
[  255.784441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.786743] 330*8kB 
[  255.791232]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  255.793363] (ME) 
[  255.797607]  ? trace_hardirqs_on+0xbd/0x310
[  255.799901] 140*16kB 
[  255.804481]  ? kasan_check_read+0x11/0x20
[  255.806512] (UMEH) 
[  255.810840]  ? __run_timers+0x7da/0xc70
[  255.813222] 81*32kB 
[  255.817366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.819579] (UMEH) 
[  255.823565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.825859] 33*64kB 
[  255.831313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.833522] (UMH) 
[  255.837765]  __run_timers+0x7e5/0xc70
[  255.840056] 0*128kB 1*256kB 
[  255.844298]  ? find_held_lock+0x36/0x1c0
[  255.846419] (H) 
[  255.850226]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.853211] 1*512kB 
[  255.857269]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.859220] (H) 
[  255.864601]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.866891] 0*1024kB 
[  255.871386]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.873336] 0*2048kB 
[  255.877832]  ? trace_hardirqs_on+0xbd/0x310
[  255.880219] 0*4096kB 
[  255.884809]  ? kasan_check_read+0x11/0x20
[  255.887203] = 13804kB
[  255.891539]  ? finish_task_switch+0x1f5/0x900
[  255.893927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  255.898072]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.900461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  255.904950]  ? compat_start_thread+0x80/0x80
[  255.913765] 4308 total pagecache pages
[  255.919234]  ? pvclock_read_flags+0x160/0x160
[  255.927778] 0 pages in swap cache
[  255.932193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.936052] Swap cache stats: add 0, delete 0, find 0/0
[  255.940551]  ? check_preemption_disabled+0x48/0x200
[  255.943998] Free swap  = 0kB
[  255.944007] Total swap = 0kB
[  255.949568]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.954898] 1965979 pages RAM
[  255.959917]  ? rcu_pm_notify+0xc0/0xc0
[  255.962900] 0 pages HighMem/MovableOnly
[  255.962909] 342306 pages reserved
[  255.965936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.971186] 0 pages cma reserved
[  255.974295]  ? check_preemption_disabled+0x48/0x200
[  255.978210] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.982122]  run_timer_softirq+0x52/0xb0
[  255.982139]  ? rcu_read_lock_sched_held+0x108/0x120
[  255.982157]  __do_softirq+0x30b/0xad8
[  255.985654] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.991139]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.994470] kworker/1:3 cpuset=
[  255.999488]  ? trace_hardirqs_off+0x310/0x310
[  256.005962] /
[  256.010034]  ? schedule+0x108/0x460
[  256.015021]  mems_allowed=0
[  256.018823]  ? trace_hardirqs_off+0xb8/0x310
[  256.054628]  ? smpboot_thread_fn+0x68b/0xa00
[  256.059055]  ? trace_hardirqs_on+0x310/0x310
[  256.063481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.069041]  ? check_preemption_disabled+0x48/0x200
[  256.074072]  ? takeover_tasklets+0xa90/0xa90
[  256.078490]  run_ksoftirqd+0x94/0x100
[  256.082299]  smpboot_thread_fn+0x68b/0xa00
[  256.086551]  ? sort_range+0x30/0x30
[  256.090192]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.095298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.100839]  ? __kthread_parkme+0xfb/0x1a0
[  256.105081]  kthread+0x35a/0x420
[  256.108456]  ? sort_range+0x30/0x30
[  256.112085]  ? kthread_bind+0x40/0x40
[  256.115895]  ret_from_fork+0x3a/0x50
[  256.119633] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  256.119738] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.126732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.126756] Workqueue: events_power_efficient neigh_periodic_work
[  256.133366] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.148801] ksoftirqd/0 cpuset=
[  256.159106] Call Trace:
[  256.159119]  <IRQ>
[  256.162393] /
[  256.164982]  dump_stack+0x1c4/0x2b4
[  256.167098]  mems_allowed=0
[  256.175360]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.180581]  warn_alloc.cold.119+0xb7/0x1bd
[  256.184907]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.189764]  ? lock_downgrade+0x900/0x900
[  256.193925]  ? trace_hardirqs_off+0xb8/0x310
[  256.198351]  ? trace_hardirqs_off+0xb8/0x310
[  256.202786]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.207676]  ? warn_alloc+0x120/0x120
[  256.211489]  ? warn_alloc+0x120/0x120
[  256.215299]  ? print_usage_bug+0xc0/0xc0
[  256.219373]  ? warn_alloc+0x120/0x120
[  256.223182]  ? print_usage_bug+0xc0/0xc0
[  256.227252]  ? __lock_acquire+0x7ec/0x4ec0
[  256.231497]  ? __lock_acquire+0x7ec/0x4ec0
[  256.235750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.241303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.246851]  ? should_fail+0x22d/0xd01
[  256.250751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.255861]  ? __lock_acquire+0x7ec/0x4ec0
[  256.260115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.265229]  ? __lock_acquire+0x7ec/0x4ec0
[  256.269475]  ? should_fail+0x22d/0xd01
[  256.273383]  ? mark_held_locks+0x130/0x130
[  256.277628]  ? mark_held_locks+0x130/0x130
[  256.281869]  ? graph_lock+0x170/0x170
[  256.285709]  ? print_usage_bug+0xc0/0xc0
[  256.289774]  ? graph_lock+0x170/0x170
[  256.293581]  ? print_usage_bug+0xc0/0xc0
[  256.297644]  ? wq_watchdog_touch+0x9c/0xfe
[  256.301886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.307434]  ? check_preemption_disabled+0x48/0x200
[  256.312461]  ? check_preemption_disabled+0x48/0x200
[  256.317495]  ? __lock_is_held+0xb5/0x140
[  256.321578]  __alloc_pages_nodemask+0xa80/0xde0
[  256.326260]  ? graph_lock+0x170/0x170
[  256.330073]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.335100]  ? graph_lock+0x170/0x170
[  256.338918]  ? find_held_lock+0x36/0x1c0
[  256.342993]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.347667]  ? lock_downgrade+0x900/0x900
[  256.351826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.357373]  cache_grow_begin+0x91/0x8c0
[  256.361437]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.365876]  fallback_alloc+0x203/0x2e0
[  256.369868]  ____cache_alloc_node+0x1c7/0x1e0
[  256.374385]  kmem_cache_alloc_node+0xe3/0x730
[  256.378888]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.383140]  __alloc_skb+0x119/0x770
[  256.386867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.392160]  ? skb_scrub_packet+0x490/0x490
[  256.396493]  ? lock_downgrade+0x900/0x900
[  256.400655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.406201]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.411673]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.417134]  ? addrconf_rs_timer+0x690/0x690
[  256.421570]  ndisc_alloc_skb+0x144/0x340
[  256.425651]  ndisc_send_rs+0x331/0x6e0
[  256.429560]  addrconf_rs_timer+0x314/0x690
[  256.433808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.438067]  call_timer_fn+0x272/0x920
[  256.441963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.446203]  ? process_timeout+0x40/0x40
[  256.450264]  ? find_held_lock+0x36/0x1c0
[  256.454339]  ? mark_held_locks+0xc7/0x130
[  256.458496]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.462998]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.467494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.471731]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.476317]  ? trace_hardirqs_on+0xbd/0x310
[  256.480646]  ? kasan_check_read+0x11/0x20
[  256.484803]  ? __run_timers+0x7da/0xc70
[  256.488786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.494245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.498488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.502731]  __run_timers+0x7e5/0xc70
[  256.506561]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.511930]  ? lock_downgrade+0x900/0x900
[  256.516097]  ? print_usage_bug+0xc0/0xc0
[  256.520162]  ? trace_hardirqs_on+0x310/0x310
[  256.524587]  ? kvm_clock_read+0x18/0x30
[  256.528575]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  256.533602]  ? graph_lock+0x170/0x170
[  256.537419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.542976]  ? check_preemption_disabled+0x48/0x200
[  256.548010]  ? __lock_is_held+0xb5/0x140
[  256.552082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.557653]  ? check_preemption_disabled+0x48/0x200
[  256.562685]  run_timer_softirq+0x52/0xb0
[  256.566762]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.571788]  __do_softirq+0x30b/0xad8
[  256.575609]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.580736]  ? irq_exit+0xbd/0x1c0
[  256.584284]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  256.589300]  ? smp_reschedule_interrupt+0x109/0x650
[  256.594319]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.600210]  ? ret_from_intr+0xb/0x1e
[  256.604016]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.609036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.613886]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.618905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.624451]  ? check_preemption_disabled+0x48/0x200
[  256.629472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.635021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.639873]  ? neigh_periodic_work+0x6bd/0xc60
[  256.644463]  do_softirq_own_stack+0x2a/0x40
[  256.648782]  </IRQ>
[  256.651023]  do_softirq.part.13+0x126/0x160
[  256.655347]  __local_bh_enable_ip+0x21d/0x260
[  256.659852]  _raw_write_unlock_bh+0x30/0x40
[  256.664181]  neigh_periodic_work+0x6bd/0xc60
[  256.668605]  ? neigh_table_clear+0x390/0x390
[  256.673022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.678571]  ? check_preemption_disabled+0x48/0x200
[  256.683591]  ? check_preemption_disabled+0x48/0x200
[  256.688624]  ? __lock_is_held+0xb5/0x140
[  256.692701]  process_one_work+0xc90/0x1b90
[  256.696937]  ? mark_held_locks+0x130/0x130
[  256.701187]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  256.705866]  ? __switch_to_asm+0x40/0x70
[  256.709939]  ? __switch_to_asm+0x40/0x70
[  256.714002]  ? __switch_to_asm+0x34/0x70
[  256.718083]  ? __switch_to_asm+0x40/0x70
[  256.722159]  ? __switch_to_asm+0x34/0x70
[  256.726222]  ? __switch_to_asm+0x40/0x70
[  256.730291]  ? __switch_to_asm+0x34/0x70
[  256.734353]  ? __switch_to_asm+0x40/0x70
[  256.738424]  ? __schedule+0x874/0x1ed0
[  256.742332]  ? lock_downgrade+0x900/0x900
[  256.746491]  ? graph_lock+0x170/0x170
[  256.750306]  ? lockdep_hardirqs_on+0x421/0x5c0
[  256.754895]  ? retint_kernel+0x2d/0x2d
[  256.758793]  ? find_held_lock+0x36/0x1c0
[  256.762867]  ? lock_acquire+0x1ed/0x520
[  256.766843]  ? worker_thread+0x3e0/0x1390
[  256.771003]  ? lock_release+0x970/0x970
[  256.774986]  ? trace_hardirqs_off+0xb8/0x310
[  256.779397]  ? kasan_check_read+0x11/0x20
[  256.783553]  ? worker_thread+0x3e0/0x1390
[  256.787707]  ? trace_hardirqs_on+0x310/0x310
[  256.792125]  ? kasan_check_write+0x14/0x20
[  256.796370]  ? do_raw_spin_lock+0xc1/0x200
[  256.800612]  worker_thread+0x17f/0x1390
[  256.804595]  ? __switch_to_asm+0x34/0x70
[  256.808674]  ? process_one_work+0x1b90/0x1b90
[  256.813185]  ? graph_lock+0x170/0x170
[  256.816992]  ? graph_lock+0x170/0x170
[  256.820799]  ? find_held_lock+0x36/0x1c0
[  256.824878]  ? find_held_lock+0x36/0x1c0
[  256.828952]  ? __kthread_parkme+0xce/0x1a0
[  256.833194]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.838298]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.843404]  ? lockdep_hardirqs_on+0x421/0x5c0
[  256.847989]  ? trace_hardirqs_on+0xbd/0x310
[  256.852311]  ? kasan_check_read+0x11/0x20
[  256.856459]  ? __kthread_parkme+0xce/0x1a0
[  256.860697]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.866371]  ? kasan_check_write+0x14/0x20
[  256.870605]  ? do_raw_spin_lock+0xc1/0x200
[  256.874854]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.879959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.885498]  ? __kthread_parkme+0xfb/0x1a0
[  256.889745]  kthread+0x35a/0x420
[  256.893116]  ? process_one_work+0x1b90/0x1b90
[  256.897613]  ? kthread_bind+0x40/0x40
[  256.901418]  ret_from_fork+0x3a/0x50
[  256.905148] warn_alloc_show_mem: 1 callbacks suppressed
[  256.905160] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  256.905161] Mem-Info:
[  256.905194] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  256.905194]  active_file:19 inactive_file:8 isolated_file:0
[  256.905194]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.905194]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  256.905194]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  256.905194]  free:13716 free_pcp:307 free_cma:0
[  256.910541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.917387] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.919784] Call Trace:
[  256.952740] Node 0 
[  256.962101]  dump_stack+0x1c4/0x2b4
[  256.989952] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  256.992509]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.995219] lowmem_reserve[]: 0
[  256.998866]  warn_alloc.cold.119+0xb7/0x1bd
[  257.024324]  2819 6323
[  257.029517]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.032767]  6323
[  257.037084]  ? lock_downgrade+0x900/0x900
[  257.044408]  ? trace_hardirqs_off+0xb8/0x310
[  257.046442] Node 0 
[  257.050611]  ? trace_hardirqs_off+0xb8/0x310
[  257.055034] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  257.057245]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.061626] lowmem_reserve[]:
[  257.088456]  ? mark_held_locks+0x130/0x130
[  257.093271]  0
[  257.096373]  ? warn_alloc+0x120/0x120
[  257.100583]  0
[  257.102385]  ? warn_alloc+0x120/0x120
[  257.106159]  3503
[  257.107957]  ? print_usage_bug+0xc0/0xc0
[  257.111732]  3503
[  257.113794]  ? warn_alloc+0x120/0x120
[  257.119890]  ? print_usage_bug+0xc0/0xc0
[  257.123664] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  257.127765]  ? __lock_acquire+0x7ec/0x4ec0
[  257.127781]  ? __lock_acquire+0x7ec/0x4ec0
[  257.156907] lowmem_reserve[]: 0
[  257.161155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.165357]  0
[  257.168638]  ? should_fail+0x22d/0xd01
[  257.174145]  0
[  257.175941]  ? __lock_acquire+0x7ec/0x4ec0
[  257.179801]  0
[  257.181607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.187615]  ? __lock_acquire+0x7ec/0x4ec0
[  257.192696] Node 0 DMA: 
[  257.196925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.196940]  ? __lock_acquire+0x7ec/0x4ec0
[  257.199595] 1*4kB 
[  257.204694]  ? should_fail+0x22d/0xd01
[  257.208907] (U) 
[  257.211058]  ? mark_held_locks+0x130/0x130
[  257.214918] 0*8kB 
[  257.216888]  ? mark_held_locks+0x130/0x130
[  257.221145] 0*16kB 
[  257.223292]  ? graph_lock+0x170/0x170
[  257.227496] 1*32kB 
[  257.229727]  ? print_usage_bug+0xc0/0xc0
[  257.233501] (U) 
[  257.235740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.239774] 2*64kB 
[  257.241753]  ? check_preemption_disabled+0x48/0x200
[  257.247260] (U) 
[  257.249492]  ? check_preemption_disabled+0x48/0x200
[  257.254482] 1*128kB 
[  257.256457]  ? __lock_is_held+0xb5/0x140
[  257.261440] (U) 
[  257.263761]  __alloc_pages_nodemask+0xa80/0xde0
[  257.267788] 1*256kB (U) 
[  257.269765]  ? graph_lock+0x170/0x170
[  257.274409] 0*512kB 
[  257.277074]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.280856] 1*1024kB 
[  257.283176]  ? graph_lock+0x170/0x170
[  257.288168] (U) 
[  257.290579]  ? find_held_lock+0x36/0x1c0
[  257.294347] 1*2048kB 
[  257.296328]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.300354] (M) 
[  257.302767]  ? lock_downgrade+0x900/0x900
[  257.307410] 3*4096kB 
[  257.309388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.313504] (M) 
[  257.315910]  cache_grow_begin+0x91/0x8c0
[  257.321419] = 15908kB
[  257.323393]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.327427] Node 0 
[  257.329840]  fallback_alloc+0x203/0x2e0
[  257.334217] DMA32: 
[  257.336450]  ____cache_alloc_node+0x1c7/0x1e0
[  257.340394] 4*4kB 
[  257.342627]  kmem_cache_alloc_node+0xe3/0x730
[  257.347094] (UM) 
[  257.349240]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.353712] 2*8kB 
[  257.355780]  __alloc_skb+0x119/0x770
[  257.359981] (UM) 
[  257.362130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.365814] 2*16kB 
[  257.367874]  ? skb_scrub_packet+0x490/0x490
[  257.373125] (M) 
[  257.375355]  ? lock_downgrade+0x900/0x900
[  257.379655] 3*32kB 
[  257.381630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.385747] (UM) 
[  257.387981]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.393493] 5*64kB 
[  257.395571]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.400994] (UM) 
[  257.403226]  ? addrconf_rs_timer+0x690/0x690
[  257.408671] 3*128kB 
[  257.410742]  ndisc_alloc_skb+0x144/0x340
[  257.415117] (M) 
[  257.417436]  ndisc_send_rs+0x331/0x6e0
[  257.421477] 3*256kB 
[  257.423449]  addrconf_rs_timer+0x314/0x690
[  257.427306] (M) 
[  257.429623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.433850] 4*512kB 
[  257.435831]  call_timer_fn+0x272/0x920
[  257.440031] (UM) 
[  257.442350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.446213] 3*1024kB 
[  257.448269]  ? process_timeout+0x40/0x40
[  257.452481] (UM) 
[  257.454890]  ? find_held_lock+0x36/0x1c0
[  257.458927] 1*2048kB 
[  257.460988]  ? __run_timers+0x7da/0xc70
[  257.465018] (M) 
[  257.467431]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.471377] 4*4096kB 
[  257.473353]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.477819] (M) 
[  257.480223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.484696] = 25184kB
[  257.486668]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.490877] Node 0 
[  257.493281]  ? trace_hardirqs_on+0xbd/0x310
[  257.497837] Normal: 
[  257.500070]  ? kasan_check_read+0x11/0x20
[  257.504547] 863*4kB 
[  257.506870]  ? __run_timers+0x7da/0xc70
[  257.510990] (MEH) 
[  257.513310]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.517255] 330*8kB 
[  257.519407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.524823] (ME) 
[  257.527142]  __run_timers+0x7e5/0xc70
[  257.531351] 140*16kB 
[  257.533427]  ? find_held_lock+0x36/0x1c0
[  257.537204] (UMEH) 
[  257.539620]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.543648] 81*32kB 
[  257.545886]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.551220] (UMEH) 33*64kB 
[  257.553556]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.558024] (UMH) 
[  257.560954]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.565425] 0*128kB 
[  257.567572]  ? trace_hardirqs_on+0xbd/0x310
[  257.572128] 1*256kB 
[  257.574452]  ? kasan_check_read+0x11/0x20
[  257.578744] (H) 
[  257.581064]  ? finish_task_switch+0x1f5/0x900
[  257.585186] 1*512kB 
[  257.587155]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.591622] (H) 
[  257.593939]  ? compat_start_thread+0x80/0x80
[  257.599366] 0*1024kB 
[  257.601351]  ? pvclock_read_flags+0x160/0x160
[  257.605722] 0*2048kB 
[  257.608130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.612590] 0*4096kB = 13804kB
[  257.615008]  ? check_preemption_disabled+0x48/0x200
[  257.620520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.623716]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.628706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.637540]  ? rcu_pm_notify+0xc0/0xc0
[  257.642790] 4308 total pagecache pages
[  257.651360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.655228] 0 pages in swap cache
[  257.659112]  ? check_preemption_disabled+0x48/0x200
[  257.664623] Swap cache stats: add 0, delete 0, find 0/0
[  257.668075]  run_timer_softirq+0x52/0xb0
[  257.673061] Free swap  = 0kB
[  257.678416]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.682449] Total swap = 0kB
[  257.685461]  __do_softirq+0x30b/0xad8
[  257.690449] 1965979 pages RAM
[  257.693465]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.697230] 0 pages HighMem/MovableOnly
[  257.697239] 342306 pages reserved
[  257.700339]  ? trace_hardirqs_off+0x310/0x310
[  257.705418] 0 pages cma reserved
[  257.709389]  ? schedule+0x108/0x460
[  257.712876] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.717305]  ? trace_hardirqs_off+0xb8/0x310
[  257.720731] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.724268]  ? smpboot_thread_fn+0x68b/0xa00
[  257.730739] kworker/1:3 cpuset=
[  257.735144]  ? trace_hardirqs_on+0x310/0x310
[  257.745428] /
[  257.749832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.753096]  mems_allowed=0
[  257.757492]  ? check_preemption_disabled+0x48/0x200
[  257.772632]  ? takeover_tasklets+0xa90/0xa90
[  257.777047]  run_ksoftirqd+0x94/0x100
[  257.780852]  smpboot_thread_fn+0x68b/0xa00
[  257.785095]  ? sort_range+0x30/0x30
[  257.788727]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.793833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.799373]  ? __kthread_parkme+0xfb/0x1a0
[  257.803617]  kthread+0x35a/0x420
[  257.806983]  ? sort_range+0x30/0x30
[  257.810617]  ? kthread_bind+0x40/0x40
[  257.814425]  ret_from_fork+0x3a/0x50
[  257.818161] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  257.818236] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.825258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.825280] Workqueue: events_power_efficient neigh_periodic_work
[  257.825289] Call Trace:
[  257.825295]  <IRQ>
[  257.825316]  dump_stack+0x1c4/0x2b4
[  257.831882] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.841145]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.847364] ksoftirqd/0 cpuset=
[  257.849958]  warn_alloc.cold.119+0xb7/0x1bd
[  257.852072] /
[  257.855704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.865993]  mems_allowed=0
[  257.871181]  ? lock_downgrade+0x900/0x900
[  257.892369]  ? trace_hardirqs_off+0xb8/0x310
[  257.896787]  ? trace_hardirqs_off+0xb8/0x310
[  257.901209]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.906091]  ? warn_alloc+0x120/0x120
[  257.909895]  ? trace_hardirqs_on+0x310/0x310
[  257.914307]  ? warn_alloc+0x120/0x120
[  257.918122]  ? print_usage_bug+0xc0/0xc0
[  257.922189]  ? warn_alloc+0x120/0x120
[  257.925991]  ? ktime_get+0x2e1/0x440
[  257.929709]  ? print_usage_bug+0xc0/0xc0
[  257.933779]  ? __lock_acquire+0x7ec/0x4ec0
[  257.938014]  ? __lock_acquire+0x7ec/0x4ec0
[  257.942254]  ? kasan_check_read+0x11/0x20
[  257.946409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.951964]  ? should_fail+0x22d/0xd01
[  257.955854]  ? rcu_bh_qs+0xc0/0xc0
[  257.959401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.964509]  ? __lock_acquire+0x7ec/0x4ec0
[  257.968757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.973861]  ? __lock_acquire+0x7ec/0x4ec0
[  257.978113]  ? should_fail+0x22d/0xd01
[  257.982007]  ? rcu_idle_enter+0x4b0/0x4b0
[  257.986169]  ? mark_held_locks+0x130/0x130
[  257.990413]  ? mark_held_locks+0x130/0x130
[  257.994659]  ? mark_held_locks+0xc7/0x130
[  257.998812]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  258.003830]  ? graph_lock+0x170/0x170
[  258.007632]  ? print_usage_bug+0xc0/0xc0
[  258.011699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.017257]  ? check_preemption_disabled+0x48/0x200
[  258.022272]  ? check_preemption_disabled+0x48/0x200
[  258.027302]  ? __lock_is_held+0xb5/0x140
[  258.031378]  __alloc_pages_nodemask+0xa80/0xde0
[  258.036051]  ? graph_lock+0x170/0x170
[  258.039858]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.044871]  ? graph_lock+0x170/0x170
[  258.048712]  ? find_held_lock+0x36/0x1c0
[  258.052791]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.057467]  ? lock_downgrade+0x900/0x900
[  258.061626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.067173]  cache_grow_begin+0x91/0x8c0
[  258.071241]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.075660]  fallback_alloc+0x203/0x2e0
[  258.079643]  ____cache_alloc_node+0x1c7/0x1e0
[  258.084146]  kmem_cache_alloc_node+0xe3/0x730
[  258.088642]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.094206]  __alloc_skb+0x119/0x770
[  258.097926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.103210]  ? skb_scrub_packet+0x490/0x490
[  258.107539]  ? lock_downgrade+0x900/0x900
[  258.111701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.117240]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.122694]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.128150]  ? addrconf_rs_timer+0x690/0x690
[  258.132578]  ndisc_alloc_skb+0x144/0x340
[  258.136650]  ndisc_send_rs+0x331/0x6e0
[  258.140556]  addrconf_rs_timer+0x314/0x690
[  258.144801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.149069]  call_timer_fn+0x272/0x920
[  258.152962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.157216]  ? process_timeout+0x40/0x40
[  258.161279]  ? find_held_lock+0x36/0x1c0
[  258.165352]  ? mark_held_locks+0xc7/0x130
[  258.169508]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.174013]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.178508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.182751]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  258.187339]  ? trace_hardirqs_on+0xbd/0x310
[  258.191683]  ? kasan_check_read+0x11/0x20
[  258.195834]  ? __run_timers+0x7da/0xc70
[  258.199810]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.205285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.209526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.213772]  __run_timers+0x7e5/0xc70
[  258.217591]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.222958]  ? lock_downgrade+0x900/0x900
[  258.227121]  ? print_usage_bug+0xc0/0xc0
[  258.231189]  ? trace_hardirqs_on+0x310/0x310
[  258.235629]  ? kvm_clock_read+0x18/0x30
[  258.239612]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  258.244641]  ? graph_lock+0x170/0x170
[  258.248448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.253994]  ? check_preemption_disabled+0x48/0x200
[  258.259024]  ? __lock_is_held+0xb5/0x140
[  258.263094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.268638]  ? check_preemption_disabled+0x48/0x200
[  258.273669]  run_timer_softirq+0x52/0xb0
[  258.277736]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.282757]  __do_softirq+0x30b/0xad8
[  258.286577]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.291681]  ? irq_exit+0xbd/0x1c0
[  258.295223]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  258.300241]  ? smp_reschedule_interrupt+0x109/0x650
[  258.305262]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.311151]  ? ret_from_intr+0xb/0x1e
[  258.314976]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.319998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.324846]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.329870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.335412]  ? check_preemption_disabled+0x48/0x200
[  258.340429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.345976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.350828]  ? neigh_periodic_work+0x6bd/0xc60
[  258.355416]  do_softirq_own_stack+0x2a/0x40
[  258.359735]  </IRQ>
[  258.361978]  do_softirq.part.13+0x126/0x160
[  258.366301]  __local_bh_enable_ip+0x21d/0x260
[  258.370804]  _raw_write_unlock_bh+0x30/0x40
[  258.375131]  neigh_periodic_work+0x6bd/0xc60
[  258.379564]  ? neigh_table_clear+0x390/0x390
[  258.383978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.389520]  ? check_preemption_disabled+0x48/0x200
[  258.394554]  ? check_preemption_disabled+0x48/0x200
[  258.399584]  ? __lock_is_held+0xb5/0x140
[  258.403665]  process_one_work+0xc90/0x1b90
[  258.407904]  ? mark_held_locks+0x130/0x130
[  258.412153]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  258.416831]  ? __switch_to_asm+0x40/0x70
[  258.420892]  ? __switch_to_asm+0x40/0x70
[  258.424957]  ? __switch_to_asm+0x34/0x70
[  258.429020]  ? __switch_to_asm+0x40/0x70
[  258.433085]  ? __switch_to_asm+0x34/0x70
[  258.437150]  ? __switch_to_asm+0x40/0x70
[  258.441216]  ? __switch_to_asm+0x34/0x70
[  258.445280]  ? __switch_to_asm+0x40/0x70
[  258.449348]  ? __schedule+0x874/0x1ed0
[  258.453247]  ? lock_downgrade+0x900/0x900
[  258.457402]  ? graph_lock+0x170/0x170
[  258.461214]  ? lockdep_hardirqs_on+0x421/0x5c0
[  258.465801]  ? retint_kernel+0x2d/0x2d
[  258.469697]  ? find_held_lock+0x36/0x1c0
[  258.473768]  ? lock_acquire+0x1ed/0x520
[  258.477742]  ? worker_thread+0x3e0/0x1390
[  258.481897]  ? lock_release+0x970/0x970
[  258.485876]  ? trace_hardirqs_off+0xb8/0x310
[  258.490288]  ? kasan_check_read+0x11/0x20
[  258.494436]  ? worker_thread+0x3e0/0x1390
[  258.498589]  ? trace_hardirqs_on+0x310/0x310
[  258.503006]  ? kasan_check_write+0x14/0x20
[  258.507247]  ? do_raw_spin_lock+0xc1/0x200
[  258.511491]  worker_thread+0x17f/0x1390
[  258.515469]  ? __switch_to_asm+0x34/0x70
[  258.519550]  ? process_one_work+0x1b90/0x1b90
[  258.524055]  ? graph_lock+0x170/0x170
[  258.527863]  ? graph_lock+0x170/0x170
[  258.531666]  ? find_held_lock+0x36/0x1c0
[  258.535741]  ? find_held_lock+0x36/0x1c0
[  258.539813]  ? __kthread_parkme+0xce/0x1a0
[  258.544057]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.549171]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.554281]  ? lockdep_hardirqs_on+0x421/0x5c0
[  258.558869]  ? trace_hardirqs_on+0xbd/0x310
[  258.563216]  ? kasan_check_read+0x11/0x20
[  258.567369]  ? __kthread_parkme+0xce/0x1a0
[  258.571609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.577072]  ? kasan_check_write+0x14/0x20
[  258.581317]  ? do_raw_spin_lock+0xc1/0x200
[  258.585575]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.590688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.596231]  ? __kthread_parkme+0xfb/0x1a0
[  258.600477]  kthread+0x35a/0x420
[  258.603844]  ? process_one_work+0x1b90/0x1b90
[  258.608347]  ? kthread_bind+0x40/0x40
[  258.612166]  ret_from_fork+0x3a/0x50
[  258.615902] warn_alloc_show_mem: 1 callbacks suppressed
[  258.615915] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  258.615916] Mem-Info:
[  258.615949] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  258.615949]  active_file:19 inactive_file:8 isolated_file:0
[  258.615949]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.615949]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  258.615949]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  258.615949]  free:13716 free_pcp:307 free_cma:0
[  258.621297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.628154] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.630567] Call Trace:
[  258.663560] Node 0 
[  258.672945]  dump_stack+0x1c4/0x2b4
[  258.700803] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.703378]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.705569] lowmem_reserve[]: 0
[  258.709221]  warn_alloc.cold.119+0xb7/0x1bd
[  258.734689]  2819 6323
[  258.739909]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.743154]  6323
[  258.747476]  ? lock_downgrade+0x900/0x900
[  258.754785]  ? trace_hardirqs_off+0xb8/0x310
[  258.756817] Node 0 
[  258.760963]  ? trace_hardirqs_off+0xb8/0x310
[  258.765373] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.767594]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.771962] lowmem_reserve[]:
[  258.798816]  ? mark_held_locks+0x130/0x130
[  258.803636]  0
[  258.806751]  ? warn_alloc+0x120/0x120
[  258.810944]  0 3503
[  258.812762]  ? warn_alloc+0x120/0x120
[  258.816541]  3503
[  258.818777]  ? print_usage_bug+0xc0/0xc0
[  258.824627]  ? warn_alloc+0x120/0x120
[  258.828661] Node 0 
[  258.832454]  ? print_usage_bug+0xc0/0xc0
[  258.832487] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  258.832494] lowmem_reserve[]:
[  258.834727]  ? __lock_acquire+0x7ec/0x4ec0
[  258.838782]  0
[  258.867793]  ? __lock_acquire+0x7ec/0x4ec0
[  258.870874]  0
[  258.875116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.875132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.876918]  0
[  258.881156]  ? should_fail+0x22d/0xd01
[  258.882931]  0
[  258.888474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.893980] Node 0 
[  258.895788]  ? __lock_acquire+0x7ec/0x4ec0
[  258.899640] DMA: 1*4kB 
[  258.901455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.906520] (U) 0*8kB 
[  258.908781]  ? __lock_acquire+0x7ec/0x4ec0
[  258.913005] 0*16kB 
[  258.915599]  ? should_fail+0x22d/0xd01
[  258.920668] 1*32kB 
[  258.923173]  ? mark_held_locks+0x130/0x130
[  258.927374] (U) 
[  258.929617]  ? mark_held_locks+0x130/0x130
[  258.933470] 2*64kB 
[  258.935713]  ? mark_held_locks+0xc7/0x130
[  258.939912] (U) 
[  258.941895]  ? print_usage_bug+0xc0/0xc0
[  258.946114] 1*128kB 
[  258.948353]  ? graph_lock+0x170/0x170
[  258.952473] (U) 
[  258.954448]  ? print_usage_bug+0xc0/0xc0
[  258.958480] 1*256kB 
[  258.960804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.964577] (U) 
[  258.966569]  ? check_preemption_disabled+0x48/0x200
[  258.970591] 0*512kB 1*1024kB 
[  258.972923]  ? check_preemption_disabled+0x48/0x200
[  258.978430] (U) 
[  258.980414]  ? __lock_is_held+0xb5/0x140
[  258.985391] 1*2048kB (M) 
[  258.988512]  __alloc_pages_nodemask+0xa80/0xde0
[  258.994020] 3*4096kB (M) 
[  258.996009]  ? graph_lock+0x170/0x170
[  259.000043] = 15908kB
[  259.002978]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.007614] Node 0 
[  259.010366]  ? graph_lock+0x170/0x170
[  259.010392]  ? find_held_lock+0x36/0x1c0
[  259.014159] DMA32: 
[  259.016580]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.021581] 4*4kB 
[  259.023821]  ? lock_downgrade+0x900/0x900
[  259.027592] (UM) 2*8kB 
[  259.031661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.033872] (UM) 
[  259.038547]  cache_grow_begin+0x91/0x8c0
[  259.040683] 2*16kB 
[  259.044826]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.047381] (M) 
[  259.052917]  fallback_alloc+0x203/0x2e0
[  259.054949] 3*32kB 
[  259.059033]  ____cache_alloc_node+0x1c7/0x1e0
[  259.061244] (UM) 
[  259.065651]  kmem_cache_alloc_node+0xe3/0x730
[  259.067596] 5*64kB (UM) 
[  259.071579]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.073788] 3*128kB 
[  259.078281]  __alloc_skb+0x119/0x770
[  259.080313] (M) 
[  259.084813]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.087453] 3*256kB 
[  259.091683]  ? skb_scrub_packet+0x490/0x490
[  259.093984] (M) 
[  259.097697]  ? lock_downgrade+0x900/0x900
[  259.099651] 4*512kB 
[  259.104935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.107233] (UM) 
[  259.111561]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.113510] 3*1024kB 
[  259.117661]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.119960] (UM) 
[  259.125495]  ? addrconf_rs_timer+0x690/0x690
[  259.127540] 1*2048kB 
[  259.132996]  ndisc_alloc_skb+0x144/0x340
[  259.135376] (M) 
[  259.140821]  ndisc_send_rs+0x331/0x6e0
[  259.142861] 4*4096kB 
[  259.147264]  addrconf_rs_timer+0x314/0x690
[  259.149650] (M) 
[  259.153714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.155659] = 25184kB
[  259.155668] Node 0 
[  259.159572]  call_timer_fn+0x272/0x920
[  259.161944] Normal: 
[  259.166179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.168129] 863*4kB 
[  259.172363]  ? process_timeout+0x40/0x40
[  259.174741] (MEH) 
[  259.176975]  ? find_held_lock+0x36/0x1c0
[  259.180846] 330*8kB 
[  259.183172]  ? __run_timers+0x7da/0xc70
[  259.187368] (ME) 
[  259.189697]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.193728] 140*16kB 
[  259.195877]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.199906] (UMEH) 
[  259.202229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.206171] 81*32kB (UMEH) 
[  259.208241]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.212707] 33*64kB 
[  259.215117]  ? trace_hardirqs_on+0xbd/0x310
[  259.219584] (UMH) 
[  259.221830]  ? kasan_check_read+0x11/0x20
[  259.226030] 0*128kB 1*256kB 
[  259.228973]  ? __run_timers+0x7da/0xc70
[  259.233547] (H) 
[  259.235874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.240166] 1*512kB 
[  259.242318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.246434] (H) 
[  259.249453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.253395] 0*1024kB 
[  259.255371]  __run_timers+0x7e5/0xc70
[  259.260794] 0*2048kB 
[  259.263116]  ? find_held_lock+0x36/0x1c0
[  259.267324] 0*4096kB 
[  259.269313]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.273507] = 13804kB
[  259.275925]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.279706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.282108]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.282127]  ? lockdep_hardirqs_on+0x421/0x5c0
[  259.286170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.288573]  ? trace_hardirqs_on+0xbd/0x310
[  259.293909] 4308 total pagecache pages
[  259.296323]  ? kasan_check_read+0x11/0x20
[  259.300793] 0 pages in swap cache
[  259.310055]  ? finish_task_switch+0x1f5/0x900
[  259.314524] Swap cache stats: add 0, delete 0, find 0/0
[  259.319111]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.319129]  ? compat_start_thread+0x80/0x80
[  259.327690] Free swap  = 0kB
[  259.332031]  ? pvclock_read_flags+0x160/0x160
[  259.335870] Total swap = 0kB
[  259.340022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.343441] 1965979 pages RAM
[  259.347941]  ? check_preemption_disabled+0x48/0x200
[  259.353266] 0 pages HighMem/MovableOnly
[  259.353275] 342306 pages reserved
[  259.358732]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.363104] 0 pages cma reserved
[  259.366121]  ? rcu_pm_notify+0xc0/0xc0
[  259.370654] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.373619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.379193] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.382237]  ? check_preemption_disabled+0x48/0x200
[  259.387226] kworker/1:3 cpuset=
[  259.391199]  run_timer_softirq+0x52/0xb0
[  259.394623] /
[  259.399898]  ? rcu_read_lock_sched_held+0x108/0x120
[  259.403239]  mems_allowed=0
[  259.407119]  __do_softirq+0x30b/0xad8
[  259.455151]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.460259]  ? trace_hardirqs_off+0x310/0x310
[  259.464768]  ? schedule+0x108/0x460
[  259.468405]  ? trace_hardirqs_off+0xb8/0x310
[  259.472815]  ? smpboot_thread_fn+0x68b/0xa00
[  259.477241]  ? trace_hardirqs_on+0x310/0x310
[  259.481657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.487200]  ? check_preemption_disabled+0x48/0x200
[  259.492220]  ? takeover_tasklets+0xa90/0xa90
[  259.496634]  run_ksoftirqd+0x94/0x100
[  259.500436]  smpboot_thread_fn+0x68b/0xa00
[  259.504674]  ? sort_range+0x30/0x30
[  259.508304]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.513412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.518954]  ? __kthread_parkme+0xfb/0x1a0
[  259.523199]  kthread+0x35a/0x420
[  259.526574]  ? sort_range+0x30/0x30
[  259.530205]  ? kthread_bind+0x40/0x40
[  259.534018]  ret_from_fork+0x3a/0x50
[  259.537751] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  259.537834] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.544849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.544871] Workqueue: events_power_efficient neigh_periodic_work
[  259.544879] Call Trace:
[  259.544892]  <IRQ>
[  259.551463] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.560744]  dump_stack+0x1c4/0x2b4
[  259.566970] ksoftirqd/0 cpuset=
[  259.569557]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.571684] /
[  259.582000]  warn_alloc.cold.119+0xb7/0x1bd
[  259.585597]  mems_allowed=0
[  259.588864]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.607787]  ? lock_downgrade+0x900/0x900
[  259.611943]  ? trace_hardirqs_off+0xb8/0x310
[  259.616361]  ? trace_hardirqs_off+0xb8/0x310
[  259.620780]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.625655]  ? warn_alloc+0x120/0x120
[  259.629461]  ? warn_alloc+0x120/0x120
[  259.633264]  ? print_usage_bug+0xc0/0xc0
[  259.637330]  ? warn_alloc+0x120/0x120
[  259.641134]  ? print_usage_bug+0xc0/0xc0
[  259.645197]  ? __lock_acquire+0x7ec/0x4ec0
[  259.649435]  ? __lock_acquire+0x7ec/0x4ec0
[  259.653680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.659242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.664782]  ? should_fail+0x22d/0xd01
[  259.668678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.673797]  ? __lock_acquire+0x7ec/0x4ec0
[  259.678042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.683144]  ? __lock_acquire+0x7ec/0x4ec0
[  259.687380]  ? should_fail+0x22d/0xd01
[  259.691278]  ? mark_held_locks+0x130/0x130
[  259.695517]  ? mark_held_locks+0x130/0x130
[  259.699767]  ? graph_lock+0x170/0x170
[  259.703569]  ? print_usage_bug+0xc0/0xc0
[  259.707633]  ? graph_lock+0x170/0x170
[  259.711432]  ? print_usage_bug+0xc0/0xc0
[  259.715497]  ? wq_watchdog_touch+0x9c/0xfe
[  259.719734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.725275]  ? check_preemption_disabled+0x48/0x200
[  259.730290]  ? check_preemption_disabled+0x48/0x200
[  259.735316]  ? __lock_is_held+0xb5/0x140
[  259.739386]  __alloc_pages_nodemask+0xa80/0xde0
[  259.744058]  ? graph_lock+0x170/0x170
[  259.747868]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.752881]  ? graph_lock+0x170/0x170
[  259.756696]  ? find_held_lock+0x36/0x1c0
[  259.760770]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.765441]  ? lock_downgrade+0x900/0x900
[  259.769595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.775402]  cache_grow_begin+0x91/0x8c0
[  259.779467]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.783886]  fallback_alloc+0x203/0x2e0
[  259.787868]  ____cache_alloc_node+0x1c7/0x1e0
[  259.792373]  kmem_cache_alloc_node+0xe3/0x730
[  259.796876]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.801127]  __alloc_skb+0x119/0x770
[  259.804844]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.810127]  ? skb_scrub_packet+0x490/0x490
[  259.814460]  ? lock_downgrade+0x900/0x900
[  259.818618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.824158]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.829616]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.835071]  ? addrconf_rs_timer+0x690/0x690
[  259.839504]  ndisc_alloc_skb+0x144/0x340
[  259.843576]  ndisc_send_rs+0x331/0x6e0
[  259.847469]  addrconf_rs_timer+0x314/0x690
[  259.851711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.855963]  call_timer_fn+0x272/0x920
[  259.859855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.864101]  ? process_timeout+0x40/0x40
[  259.868162]  ? find_held_lock+0x36/0x1c0
[  259.872231]  ? mark_held_locks+0xc7/0x130
[  259.876387]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.880885]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.885379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.889633]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.894221]  ? trace_hardirqs_on+0xbd/0x310
[  259.898551]  ? kasan_check_read+0x11/0x20
[  259.902705]  ? __run_timers+0x7da/0xc70
[  259.906683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.912141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.916380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.920637]  __run_timers+0x7e5/0xc70
[  259.924454]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.929818]  ? lock_downgrade+0x900/0x900
[  259.933980]  ? print_usage_bug+0xc0/0xc0
[  259.938042]  ? trace_hardirqs_on+0x310/0x310
[  259.942463]  ? kvm_clock_read+0x18/0x30
[  259.946441]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  259.951463]  ? graph_lock+0x170/0x170
[  259.955268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.960810]  ? check_preemption_disabled+0x48/0x200
[  259.965838]  ? __lock_is_held+0xb5/0x140
[  259.969907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.975449]  ? check_preemption_disabled+0x48/0x200
[  259.980481]  run_timer_softirq+0x52/0xb0
[  259.984966]  ? rcu_read_lock_sched_held+0x108/0x120
[  259.989984]  __do_softirq+0x30b/0xad8
[  259.993795]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.998900]  ? irq_exit+0xbd/0x1c0
[  260.002439]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  260.007453]  ? smp_reschedule_interrupt+0x109/0x650
[  260.012469]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.018356]  ? ret_from_intr+0xb/0x1e
[  260.022163]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.027185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.032027]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.037045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.042585]  ? check_preemption_disabled+0x48/0x200
[  260.047599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.053145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.058018]  ? neigh_periodic_work+0x6bd/0xc60
[  260.062607]  do_softirq_own_stack+0x2a/0x40
[  260.066944]  </IRQ>
[  260.069185]  do_softirq.part.13+0x126/0x160
[  260.073508]  __local_bh_enable_ip+0x21d/0x260
[  260.078015]  _raw_write_unlock_bh+0x30/0x40
[  260.082349]  neigh_periodic_work+0x6bd/0xc60
[  260.086771]  ? neigh_table_clear+0x390/0x390
[  260.091200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.096764]  ? check_preemption_disabled+0x48/0x200
[  260.101780]  ? check_preemption_disabled+0x48/0x200
[  260.106807]  ? __lock_is_held+0xb5/0x140
[  260.110882]  process_one_work+0xc90/0x1b90
[  260.115119]  ? mark_held_locks+0x130/0x130
[  260.119370]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  260.124057]  ? __switch_to_asm+0x40/0x70
[  260.128128]  ? __switch_to_asm+0x40/0x70
[  260.132191]  ? __switch_to_asm+0x34/0x70
[  260.136284]  ? __switch_to_asm+0x40/0x70
[  260.140344]  ? __switch_to_asm+0x34/0x70
[  260.144404]  ? __switch_to_asm+0x40/0x70
[  260.148463]  ? __switch_to_asm+0x34/0x70
[  260.152521]  ? __switch_to_asm+0x40/0x70
[  260.156593]  ? __schedule+0x874/0x1ed0
[  260.160500]  ? lock_downgrade+0x900/0x900
[  260.164664]  ? graph_lock+0x170/0x170
[  260.168480]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.173064]  ? retint_kernel+0x2d/0x2d
[  260.176964]  ? find_held_lock+0x36/0x1c0
[  260.181031]  ? lock_acquire+0x1ed/0x520
[  260.185007]  ? worker_thread+0x3e0/0x1390
[  260.189169]  ? lock_release+0x970/0x970
[  260.193148]  ? trace_hardirqs_off+0xb8/0x310
[  260.197564]  ? kasan_check_read+0x11/0x20
[  260.201713]  ? worker_thread+0x3e0/0x1390
[  260.205864]  ? trace_hardirqs_on+0x310/0x310
[  260.210282]  ? kasan_check_write+0x14/0x20
[  260.214517]  ? do_raw_spin_lock+0xc1/0x200
[  260.218767]  worker_thread+0x17f/0x1390
[  260.222742]  ? __switch_to_asm+0x34/0x70
[  260.226817]  ? process_one_work+0x1b90/0x1b90
[  260.231318]  ? graph_lock+0x170/0x170
[  260.235122]  ? graph_lock+0x170/0x170
[  260.239539]  ? find_held_lock+0x36/0x1c0
[  260.243614]  ? find_held_lock+0x36/0x1c0
[  260.247686]  ? __kthread_parkme+0xce/0x1a0
[  260.251928]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.257032]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.262138]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.266741]  ? trace_hardirqs_on+0xbd/0x310
[  260.271064]  ? kasan_check_read+0x11/0x20
[  260.275222]  ? __kthread_parkme+0xce/0x1a0
[  260.279477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.284932]  ? kasan_check_write+0x14/0x20
[  260.289168]  ? do_raw_spin_lock+0xc1/0x200
[  260.293411]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.298520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.304068]  ? __kthread_parkme+0xfb/0x1a0
[  260.308314]  kthread+0x35a/0x420
[  260.311681]  ? process_one_work+0x1b90/0x1b90
[  260.316175]  ? kthread_bind+0x40/0x40
[  260.319982]  ret_from_fork+0x3a/0x50
[  260.323717] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  260.323722] warn_alloc_show_mem: 1 callbacks suppressed
[  260.323730] Mem-Info:
[  260.330567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.335934] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  260.335934]  active_file:19 inactive_file:8 isolated_file:0
[  260.335934]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.335934]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  260.335934]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  260.335934]  free:13716 free_pcp:307 free_cma:0
[  260.338302] Call Trace:
[  260.347694] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.380634]  dump_stack+0x1c4/0x2b4
[  260.383196] Node 0 
[  260.411037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.414658] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  260.416876]  warn_alloc.cold.119+0xb7/0x1bd
[  260.422048] lowmem_reserve[]:
[  260.447555]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.451852]  0
[  260.454974]  ? lock_downgrade+0x900/0x900
[  260.459790]  2819
[  260.461602]  ? trace_hardirqs_off+0xb8/0x310
[  260.465717]  6323
[  260.467784]  ? trace_hardirqs_off+0xb8/0x310
[  260.472163]  6323
[  260.474231]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.480700]  ? mark_held_locks+0x130/0x130
[  260.485498] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  260.489761]  ? warn_alloc+0x120/0x120
[  260.489781]  ? warn_alloc+0x120/0x120
[  260.517603] lowmem_reserve[]:
[  260.521405]  ? print_usage_bug+0xc0/0xc0
[  260.525177]  0
[  260.528276]  ? warn_alloc+0x120/0x120
[  260.532315]  0
[  260.534111]  ? print_usage_bug+0xc0/0xc0
[  260.537885]  3503
[  260.539681]  ? __lock_acquire+0x7ec/0x4ec0
[  260.543717]  3503
[  260.545791]  ? __lock_acquire+0x7ec/0x4ec0
[  260.552070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.556275] Node 0 
[  260.561805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.561840] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  260.564049]  ? should_fail+0x22d/0xd01
[  260.569558] lowmem_reserve[]:
[  260.598116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.601992]  0
[  260.605098]  ? __lock_acquire+0x7ec/0x4ec0
[  260.610180]  0
[  260.611977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.616186]  0
[  260.617984]  ? __lock_acquire+0x7ec/0x4ec0
[  260.623060]  0
[  260.624855]  ? should_fail+0x22d/0xd01
[  260.630867]  ? mark_held_locks+0x130/0x130
[  260.634723] Node 0 DMA: 
[  260.638951]  ? mark_held_locks+0x130/0x130
[  260.638970]  ? mark_held_locks+0xc7/0x130
[  260.641615] 1*4kB 
[  260.645849]  ? print_usage_bug+0xc0/0xc0
[  260.649972] (U) 
[  260.652115]  ? graph_lock+0x170/0x170
[  260.656154] 0*8kB 
[  260.658127]  ? print_usage_bug+0xc0/0xc0
[  260.661902] 0*16kB 
[  260.664045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.668082] 1*32kB 
[  260.670317]  ? check_preemption_disabled+0x48/0x200
[  260.675824] (U) 
[  260.678150]  ? check_preemption_disabled+0x48/0x200
[  260.683155] 2*64kB 
[  260.685130]  ? __lock_is_held+0xb5/0x140
[  260.690114] (U) 
[  260.692352]  __alloc_pages_nodemask+0xa80/0xde0
[  260.696385] 1*128kB 
[  260.698354]  ? graph_lock+0x170/0x170
[  260.703010] (U) 
[  260.705331]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.709112] 1*256kB 
[  260.711085]  ? graph_lock+0x170/0x170
[  260.716082] (U) 
[  260.718424]  ? find_held_lock+0x36/0x1c0
[  260.722196] 0*512kB 
[  260.724174]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.728202] 1*1024kB 
[  260.730516]  ? lock_downgrade+0x900/0x900
[  260.735158] (U) 
[  260.737571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.741691] 1*2048kB 
[  260.743667]  cache_grow_begin+0x91/0x8c0
[  260.749190] (M) 
[  260.751602]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.755636] 3*4096kB 
[  260.757613]  fallback_alloc+0x203/0x2e0
[  260.761989] (M) 
[  260.764746]  ____cache_alloc_node+0x1c7/0x1e0
[  260.768692] = 15908kB
[  260.770667]  kmem_cache_alloc_node+0xe3/0x730
[  260.775137] Node 0 
[  260.777551]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.782018] DMA32: 
[  260.784255]  __alloc_skb+0x119/0x770
[  260.788458] 4*4kB 
[  260.790697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.794397] (UM) 
[  260.796552]  ? skb_scrub_packet+0x490/0x490
[  260.801823] 2*8kB 
[  260.803884]  ? lock_downgrade+0x900/0x900
[  260.808178] (UM) 
[  260.810327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.814439] 2*16kB (M) 
[  260.816506]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.822017] 3*32kB 
[  260.824606]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.830017] (UM) 
[  260.832249]  ? addrconf_rs_timer+0x690/0x690
[  260.837672] 5*64kB 
[  260.839738]  ndisc_alloc_skb+0x144/0x340
[  260.844117] (UM) 
[  260.846349]  ndisc_send_rs+0x331/0x6e0
[  260.850383] 3*128kB 
[  260.852443]  addrconf_rs_timer+0x314/0x690
[  260.856306] (M) 
[  260.858625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.862968] 3*256kB (M) 
[  260.864970]  call_timer_fn+0x272/0x920
[  260.869167] 4*512kB 
[  260.871831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.875694] (UM) 
[  260.878014]  ? process_timeout+0x40/0x40
[  260.882243] 3*1024kB 
[  260.884303]  ? find_held_lock+0x36/0x1c0
[  260.888337] (UM) 
[  260.890747]  ? __run_timers+0x7da/0xc70
[  260.894777] 1*2048kB 
[  260.896837]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.900779] (M) 
[  260.903183]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.907653] 4*4096kB 
[  260.909627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.914094] (M) 
[  260.916499]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  260.920707] = 25184kB
[  260.922679]  ? trace_hardirqs_on+0xbd/0x310
[  260.927252] Node 0 
[  260.929662]  ? kasan_check_read+0x11/0x20
[  260.933957] Normal: 
[  260.936188]  ? __run_timers+0x7da/0xc70
[  260.940309] 863*4kB 
[  260.942631]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.946578] (MEH) 
[  260.948905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.954332] 330*8kB 
[  260.956476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.960683] (ME) 
[  260.963001]  __run_timers+0x7e5/0xc70
[  260.967212] 140*16kB 
[  260.969268]  ? find_held_lock+0x36/0x1c0
[  260.973046] (UMEH) 
[  260.975459]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.979510] 81*32kB 
[  260.981755]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.987094] (UMEH) 
[  260.989412]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.994358] 33*64kB (UMH) 
[  260.996608]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.001097] 0*128kB 
[  261.003936]  ? trace_hardirqs_on+0xbd/0x310
[  261.008511] 1*256kB 
[  261.010838]  ? kasan_check_read+0x11/0x20
[  261.015129] (H) 
[  261.017450]  ? finish_task_switch+0x1f5/0x900
[  261.021587] 1*512kB 
[  261.023567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.028035] (H) 
[  261.030355]  ? compat_start_thread+0x80/0x80
[  261.035797] 0*1024kB 
[  261.037783]  ? pvclock_read_flags+0x160/0x160
[  261.042150] 0*2048kB 
[  261.044563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.049033] 0*4096kB = 13804kB
[  261.051454]  ? check_preemption_disabled+0x48/0x200
[  261.056967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.060155]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.065147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.073973]  ? rcu_pm_notify+0xc0/0xc0
[  261.079229] 4308 total pagecache pages
[  261.087804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.091671] 0 pages in swap cache
[  261.095558]  ? check_preemption_disabled+0x48/0x200
[  261.101073] Swap cache stats: add 0, delete 0, find 0/0
[  261.104520]  run_timer_softirq+0x52/0xb0
[  261.109508] Free swap  = 0kB
[  261.114871]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.118906] Total swap = 0kB
[  261.121919]  __do_softirq+0x30b/0xad8
[  261.126906] 1965979 pages RAM
[  261.129925]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.133696] 0 pages HighMem/MovableOnly
[  261.136795]  ? trace_hardirqs_off+0x310/0x310
[  261.141865] 342306 pages reserved
[  261.141873] 0 pages cma reserved
[  261.145848]  ? schedule+0x108/0x460
[  261.150377] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.153762]  ? trace_hardirqs_off+0xb8/0x310
[  261.157275] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.160749]  ? smpboot_thread_fn+0x68b/0xa00
[  261.167214] kworker/1:3 cpuset=
[  261.171626]  ? trace_hardirqs_on+0x310/0x310
[  261.181909] /
[  261.186312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.189566]  mems_allowed=0
[  261.193969]  ? check_preemption_disabled+0x48/0x200
[  261.209100]  ? takeover_tasklets+0xa90/0xa90
[  261.213514]  run_ksoftirqd+0x94/0x100
[  261.217329]  smpboot_thread_fn+0x68b/0xa00
[  261.221576]  ? sort_range+0x30/0x30
[  261.225231]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.230335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.235878]  ? __kthread_parkme+0xfb/0x1a0
[  261.240122]  kthread+0x35a/0x420
[  261.243490]  ? sort_range+0x30/0x30
[  261.247118]  ? kthread_bind+0x40/0x40
[  261.250924]  ret_from_fork+0x3a/0x50
[  261.254659] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  261.254756] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.261752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.261774] Workqueue: events_power_efficient neigh_periodic_work
[  261.261783] Call Trace:
[  261.261792]  <IRQ>
[  261.268331] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.277632]  dump_stack+0x1c4/0x2b4
[  261.283835] ksoftirqd/0 cpuset=
[  261.286414]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.288547] /
[  261.298866]  warn_alloc.cold.119+0xb7/0x1bd
[  261.302460]  mems_allowed=0
[  261.305728]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.324657]  ? lock_downgrade+0x900/0x900
[  261.328813]  ? trace_hardirqs_off+0xb8/0x310
[  261.333231]  ? trace_hardirqs_off+0xb8/0x310
[  261.337650]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.342522]  ? warn_alloc+0x120/0x120
[  261.346339]  ? warn_alloc+0x120/0x120
[  261.350143]  ? print_usage_bug+0xc0/0xc0
[  261.354205]  ? warn_alloc+0x120/0x120
[  261.358011]  ? print_usage_bug+0xc0/0xc0
[  261.362076]  ? __lock_acquire+0x7ec/0x4ec0
[  261.366315]  ? __lock_acquire+0x7ec/0x4ec0
[  261.370561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.376110]  ? should_fail+0x22d/0xd01
[  261.380002]  ? __lock_acquire+0x7ec/0x4ec0
[  261.384250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.389353]  ? __lock_acquire+0x7ec/0x4ec0
[  261.393593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.398694]  ? __lock_acquire+0x7ec/0x4ec0
[  261.402928]  ? should_fail+0x22d/0xd01
[  261.406827]  ? mark_held_locks+0x130/0x130
[  261.411068]  ? mark_held_locks+0x130/0x130
[  261.415317]  ? graph_lock+0x170/0x170
[  261.419119]  ? print_usage_bug+0xc0/0xc0
[  261.423185]  ? wq_watchdog_touch+0x9c/0xfe
[  261.427440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.432982]  ? check_preemption_disabled+0x48/0x200
[  261.437996]  ? check_preemption_disabled+0x48/0x200
[  261.443021]  ? __lock_is_held+0xb5/0x140
[  261.447099]  __alloc_pages_nodemask+0xa80/0xde0
[  261.451771]  ? graph_lock+0x170/0x170
[  261.455581]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.460599]  ? graph_lock+0x170/0x170
[  261.464410]  ? find_held_lock+0x36/0x1c0
[  261.468485]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.473158]  ? lock_downgrade+0x900/0x900
[  261.477319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.482862]  cache_grow_begin+0x91/0x8c0
[  261.486925]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.491344]  fallback_alloc+0x203/0x2e0
[  261.495327]  ____cache_alloc_node+0x1c7/0x1e0
[  261.499832]  kmem_cache_alloc_node+0xe3/0x730
[  261.504329]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.508584]  __alloc_skb+0x119/0x770
[  261.512301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.517582]  ? skb_scrub_packet+0x490/0x490
[  261.521907]  ? lock_downgrade+0x900/0x900
[  261.526069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.531617]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.537073]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.542527]  ? addrconf_rs_timer+0x690/0x690
[  261.546958]  ndisc_alloc_skb+0x144/0x340
[  261.551029]  ndisc_send_rs+0x331/0x6e0
[  261.554923]  addrconf_rs_timer+0x314/0x690
[  261.559166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.563420]  call_timer_fn+0x272/0x920
[  261.567309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.571572]  ? process_timeout+0x40/0x40
[  261.575633]  ? find_held_lock+0x36/0x1c0
[  261.579705]  ? mark_held_locks+0xc7/0x130
[  261.583859]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.588357]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.592853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.597095]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  261.601684]  ? trace_hardirqs_on+0xbd/0x310
[  261.606010]  ? kasan_check_read+0x11/0x20
[  261.610161]  ? __run_timers+0x7da/0xc70
[  261.614138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.619600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.623837]  __run_timers+0x7e5/0xc70
[  261.627651]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.633015]  ? lock_downgrade+0x900/0x900
[  261.637177]  ? print_usage_bug+0xc0/0xc0
[  261.641240]  ? trace_hardirqs_on+0x310/0x310
[  261.645661]  ? kvm_clock_read+0x18/0x30
[  261.649637]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  261.654663]  ? graph_lock+0x170/0x170
[  261.658473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.664017]  ? check_preemption_disabled+0x48/0x200
[  261.669045]  ? __lock_is_held+0xb5/0x140
[  261.673111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.678651]  ? check_preemption_disabled+0x48/0x200
[  261.683675]  run_timer_softirq+0x52/0xb0
[  261.687736]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.692755]  __do_softirq+0x30b/0xad8
[  261.696576]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.701682]  ? irq_exit+0xbd/0x1c0
[  261.705224]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  261.710241]  ? smp_reschedule_interrupt+0x109/0x650
[  261.715261]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.721154]  ? ret_from_intr+0xb/0x1e
[  261.724976]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.729995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.734841]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.739861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.745403]  ? check_preemption_disabled+0x48/0x200
[  261.750425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.755974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.760826]  ? neigh_periodic_work+0x6bd/0xc60
[  261.765428]  do_softirq_own_stack+0x2a/0x40
[  261.769744]  </IRQ>
[  261.771988]  do_softirq.part.13+0x126/0x160
[  261.776313]  __local_bh_enable_ip+0x21d/0x260
[  261.780816]  _raw_write_unlock_bh+0x30/0x40
[  261.785161]  neigh_periodic_work+0x6bd/0xc60
[  261.789585]  ? neigh_table_clear+0x390/0x390
[  261.793998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.799564]  ? check_preemption_disabled+0x48/0x200
[  261.804588]  ? check_preemption_disabled+0x48/0x200
[  261.809617]  ? __lock_is_held+0xb5/0x140
[  261.813700]  process_one_work+0xc90/0x1b90
[  261.817939]  ? mark_held_locks+0x130/0x130
[  261.822189]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  261.826899]  ? __switch_to_asm+0x40/0x70
[  261.830963]  ? __switch_to_asm+0x40/0x70
[  261.835026]  ? __switch_to_asm+0x34/0x70
[  261.839087]  ? __switch_to_asm+0x40/0x70
[  261.843175]  ? __switch_to_asm+0x34/0x70
[  261.847237]  ? __switch_to_asm+0x40/0x70
[  261.851300]  ? __switch_to_asm+0x34/0x70
[  261.855360]  ? __switch_to_asm+0x40/0x70
[  261.859428]  ? __schedule+0x874/0x1ed0
[  261.863334]  ? lock_downgrade+0x900/0x900
[  261.867486]  ? graph_lock+0x170/0x170
[  261.871298]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.875881]  ? retint_kernel+0x2d/0x2d
[  261.879776]  ? find_held_lock+0x36/0x1c0
[  261.883849]  ? lock_acquire+0x1ed/0x520
[  261.887825]  ? worker_thread+0x3e0/0x1390
[  261.891983]  ? lock_release+0x970/0x970
[  261.895960]  ? trace_hardirqs_off+0xb8/0x310
[  261.900370]  ? kasan_check_read+0x11/0x20
[  261.904521]  ? worker_thread+0x3e0/0x1390
[  261.908676]  ? trace_hardirqs_on+0x310/0x310
[  261.913098]  ? kasan_check_write+0x14/0x20
[  261.917338]  ? do_raw_spin_lock+0xc1/0x200
[  261.921579]  worker_thread+0x17f/0x1390
[  261.925564]  ? __switch_to_asm+0x34/0x70
[  261.929644]  ? process_one_work+0x1b90/0x1b90
[  261.934147]  ? graph_lock+0x170/0x170
[  261.937951]  ? graph_lock+0x170/0x170
[  261.941751]  ? find_held_lock+0x36/0x1c0
[  261.945828]  ? find_held_lock+0x36/0x1c0
[  261.949900]  ? __kthread_parkme+0xce/0x1a0
[  261.954140]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.959245]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.964349]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.968935]  ? trace_hardirqs_on+0xbd/0x310
[  261.973257]  ? kasan_check_read+0x11/0x20
[  261.977409]  ? __kthread_parkme+0xce/0x1a0
[  261.981649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.987110]  ? kasan_check_write+0x14/0x20
[  261.991347]  ? do_raw_spin_lock+0xc1/0x200
[  261.995591]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.000703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.006240]  ? __kthread_parkme+0xfb/0x1a0
[  262.010480]  kthread+0x35a/0x420
[  262.013846]  ? process_one_work+0x1b90/0x1b90
[  262.018343]  ? kthread_bind+0x40/0x40
[  262.022149]  ret_from_fork+0x3a/0x50
[  262.025887] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  262.025892] warn_alloc_show_mem: 1 callbacks suppressed
[  262.025900] Mem-Info:
[  262.032736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.038113] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  262.038113]  active_file:19 inactive_file:8 isolated_file:0
[  262.038113]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.038113]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  262.038113]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  262.038113]  free:13716 free_pcp:307 free_cma:0
[  262.040476] Call Trace:
[  262.049864] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.082825]  dump_stack+0x1c4/0x2b4
[  262.085380] Node 0 
[  262.113234]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.116878] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  262.119099]  warn_alloc.cold.119+0xb7/0x1bd
[  262.124253] lowmem_reserve[]: 0
[  262.149781]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.154075]  2819
[  262.157349]  ? lock_downgrade+0x900/0x900
[  262.162166]  6323
[  262.164228]  ? trace_hardirqs_off+0xb8/0x310
[  262.168344]  6323
[  262.170403]  ? trace_hardirqs_off+0xb8/0x310
[  262.176940]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.181318] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  262.186201]  ? mark_held_locks+0x130/0x130
[  262.186220]  ? warn_alloc+0x120/0x120
[  262.214209] lowmem_reserve[]: 0
[  262.218454]  ? warn_alloc+0x120/0x120
[  262.222228]  0
[  262.225503]  ? print_usage_bug+0xc0/0xc0
[  262.229279]  3503
[  262.231078]  ? warn_alloc+0x120/0x120
[  262.235119]  3503
[  262.237174]  ? print_usage_bug+0xc0/0xc0
[  262.243027]  ? __lock_acquire+0x7ec/0x4ec0
[  262.247064] Node 0 
[  262.251292]  ? __lock_acquire+0x7ec/0x4ec0
[  262.251328] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  262.253546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.257753] lowmem_reserve[]:
[  262.286299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.291809]  0
[  262.294927]  ? should_fail+0x22d/0xd01
[  262.300435]  0
[  262.302233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.306094]  0
[  262.307890]  ? __lock_acquire+0x7ec/0x4ec0
[  262.312965]  0
[  262.314766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.320767]  ? __lock_acquire+0x7ec/0x4ec0
[  262.325846] Node 0 
[  262.330068]  ? should_fail+0x22d/0xd01
[  262.330077] DMA: 
[  262.332313]  ? mark_held_locks+0x130/0x130
[  262.336172] 1*4kB 
[  262.338231]  ? mark_held_locks+0x130/0x130
[  262.342438] (U) 
[  262.344582]  ? graph_lock+0x170/0x170
[  262.348793] 0*8kB 
[  262.350779]  ? print_usage_bug+0xc0/0xc0
[  262.354560] 0*16kB 
[  262.356703]  ? graph_lock+0x170/0x170
[  262.360738] 1*32kB 
[  262.362967]  ? print_usage_bug+0xc0/0xc0
[  262.366743] (U) 
[  262.368973]  ? wq_watchdog_touch+0x9c/0xfe
[  262.373009] 2*64kB 
[  262.374982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.379186] (U) 1*128kB 
[  262.381434]  ? check_preemption_disabled+0x48/0x200
[  262.386938] (U) 
[  262.389607]  ? check_preemption_disabled+0x48/0x200
[  262.394617] 1*256kB 
[  262.396604]  ? __lock_is_held+0xb5/0x140
[  262.401579] (U) 
[  262.403906]  __alloc_pages_nodemask+0xa80/0xde0
[  262.407936] 0*512kB 
[  262.409904]  ? graph_lock+0x170/0x170
[  262.414557] 1*1024kB 
[  262.416873]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.420648] (U) 
[  262.423051]  ? graph_lock+0x170/0x170
[  262.428046] 1*2048kB 
[  262.430026]  ? find_held_lock+0x36/0x1c0
[  262.433792] (M) 
[  262.436205]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.440229] 3*4096kB (M) 
[  262.442208]  ? lock_downgrade+0x900/0x900
[  262.446856] = 15908kB
[  262.449617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.453739] Node 0 
[  262.456146]  cache_grow_begin+0x91/0x8c0
[  262.461654] DMA32: 
[  262.463889]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.467923] 4*4kB 
[  262.470164]  fallback_alloc+0x203/0x2e0
[  262.474548] (UM) 
[  262.476701]  ____cache_alloc_node+0x1c7/0x1e0
[  262.480647] 2*8kB 
[  262.482709]  kmem_cache_alloc_node+0xe3/0x730
[  262.487177] (UM) 
[  262.489329]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.493800] 2*16kB 
[  262.495866]  __alloc_skb+0x119/0x770
[  262.500069] (M) 
[  262.502305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.505989] 3*32kB 
[  262.507961]  ? skb_scrub_packet+0x490/0x490
[  262.513212] (UM) 
[  262.515445]  ? lock_downgrade+0x900/0x900
[  262.519742] 5*64kB 
[  262.521806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.525923] (UM) 
[  262.528159]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.533665] 3*128kB 
[  262.535721]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.541160] (M) 
[  262.543484]  ? addrconf_rs_timer+0x690/0x690
[  262.548907] 3*256kB 
[  262.550884]  ndisc_alloc_skb+0x144/0x340
[  262.555258] (M) 
[  262.557584]  ndisc_send_rs+0x331/0x6e0
[  262.561623] 4*512kB 
[  262.563603]  addrconf_rs_timer+0x314/0x690
[  262.567479] (UM) 
[  262.569797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.574021] 3*1024kB 
[  262.576091]  call_timer_fn+0x272/0x920
[  262.580294] (UM) 
[  262.582699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.586562] 1*2048kB 
[  262.588622]  ? process_timeout+0x40/0x40
[  262.592829] (M) 
[  262.595232]  ? find_held_lock+0x36/0x1c0
[  262.599269] 4*4096kB 
[  262.601243]  ? __run_timers+0x7da/0xc70
[  262.605271] (M) 
[  262.607682]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.611631] = 25184kB
[  262.613605]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.618073] Node 0 
[  262.620482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.624951] Normal: 
[  262.627183]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.631392] 863*4kB 
[  262.633713]  ? trace_hardirqs_on+0xbd/0x310
[  262.638267] (MEH) 
[  262.640593]  ? kasan_check_read+0x11/0x20
[  262.644880] 330*8kB 
[  262.647027]  ? __run_timers+0x7da/0xc70
[  262.651151] (ME) 
[  262.653470]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.657419] 140*16kB 
[  262.659475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.664897] (UMEH) 
[  262.667306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.671514] 81*32kB 
[  262.673770]  __run_timers+0x7e5/0xc70
[  262.677980] (UMEH) 
[  262.680298]  ? find_held_lock+0x36/0x1c0
[  262.684077] 33*64kB 
[  262.686340]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.690367] (UMH) 
[  262.692688]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.698024] 0*128kB 
[  262.700183]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.704652] 1*256kB 
[  262.706973]  ? lockdep_hardirqs_on+0x421/0x5c0
[  262.711441] (H) 
[  262.713774]  ? trace_hardirqs_on+0xbd/0x310
[  262.718331] 1*512kB 
[  262.720310]  ? kasan_check_read+0x11/0x20
[  262.724611] (H) 
[  262.726962]  ? finish_task_switch+0x1f5/0x900
[  262.731084] 0*1024kB 
[  262.733055]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.737525] 0*2048kB 
[  262.739938]  ? compat_start_thread+0x80/0x80
[  262.745355] 0*4096kB = 13804kB
[  262.747782]  ? pvclock_read_flags+0x160/0x160
[  262.752160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.755358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.759833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.768662]  ? check_preemption_disabled+0x48/0x200
[  262.774170] 4308 total pagecache pages
[  262.782763]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.787753] 0 pages in swap cache
[  262.791627]  ? rcu_pm_notify+0xc0/0xc0
[  262.796895] Swap cache stats: add 0, delete 0, find 0/0
[  262.796903] Free swap  = 0kB
[  262.800357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.804217] Total swap = 0kB
[  262.809580]  ? check_preemption_disabled+0x48/0x200
[  262.812574] 1965979 pages RAM
[  262.818115]  run_timer_softirq+0x52/0xb0
[  262.821103] 0 pages HighMem/MovableOnly
[  262.821112] 342306 pages reserved
[  262.826122]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.829196] 0 pages cma reserved
[  262.829270] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.833257]  __do_softirq+0x30b/0xad8
[  262.833285]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.837297] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.840683]  ? trace_hardirqs_off+0x310/0x310
[  262.845675] kworker/1:3 cpuset=
[  262.849037]  ? schedule+0x108/0x460
[  262.855498] /
[  262.859304]  ? trace_hardirqs_off+0xb8/0x310
[  262.864508]  mems_allowed=0
[  262.895198]  ? smpboot_thread_fn+0x68b/0xa00
[  262.899619]  ? trace_hardirqs_on+0x310/0x310
[  262.904035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.909585]  ? check_preemption_disabled+0x48/0x200
[  262.914621]  ? takeover_tasklets+0xa90/0xa90
[  262.919057]  run_ksoftirqd+0x94/0x100
[  262.922868]  smpboot_thread_fn+0x68b/0xa00
[  262.927108]  ? sort_range+0x30/0x30
[  262.930742]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.935874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.941419]  ? __kthread_parkme+0xfb/0x1a0
[  262.945670]  kthread+0x35a/0x420
[  262.949039]  ? sort_range+0x30/0x30
[  262.952672]  ? kthread_bind+0x40/0x40
[  262.956486]  ret_from_fork+0x3a/0x50
[  262.960223] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  262.960310] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.967324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.967348] Workqueue: events_power_efficient neigh_periodic_work
[  262.973957] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.989388] ksoftirqd/0 cpuset=
[  263.000182] Call Trace:
[  263.000193]  <IRQ>
[  263.003482] /
[  263.006071]  dump_stack+0x1c4/0x2b4
[  263.008195]  mems_allowed=0
[  263.009904]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.021624]  warn_alloc.cold.119+0xb7/0x1bd
[  263.025949]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.030798]  ? lock_downgrade+0x900/0x900
[  263.034956]  ? trace_hardirqs_off+0xb8/0x310
[  263.039372]  ? trace_hardirqs_off+0xb8/0x310
[  263.043793]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.048670]  ? warn_alloc+0x120/0x120
[  263.052493]  ? lock_release+0x970/0x970
[  263.056510]  ? warn_alloc+0x120/0x120
[  263.060333]  ? print_usage_bug+0xc0/0xc0
[  263.064401]  ? warn_alloc+0x120/0x120
[  263.068210]  ? print_usage_bug+0xc0/0xc0
[  263.072296]  ? __lock_acquire+0x7ec/0x4ec0
[  263.076540]  ? __lock_acquire+0x7ec/0x4ec0
[  263.080782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.086327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.091870]  ? should_fail+0x22d/0xd01
[  263.095765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.100873]  ? __lock_acquire+0x7ec/0x4ec0
[  263.105117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.110233]  ? __lock_acquire+0x7ec/0x4ec0
[  263.114500]  ? should_fail+0x22d/0xd01
[  263.118423]  ? mark_held_locks+0x130/0x130
[  263.122676]  ? mark_held_locks+0x130/0x130
[  263.126923]  ? graph_lock+0x170/0x170
[  263.130731]  ? print_usage_bug+0xc0/0xc0
[  263.134792]  ? graph_lock+0x170/0x170
[  263.138597]  ? print_usage_bug+0xc0/0xc0
[  263.142663]  ? wq_watchdog_touch+0x9c/0xfe
[  263.146906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.152451]  ? check_preemption_disabled+0x48/0x200
[  263.157470]  ? check_preemption_disabled+0x48/0x200
[  263.162504]  ? __lock_is_held+0xb5/0x140
[  263.166585]  __alloc_pages_nodemask+0xa80/0xde0
[  263.171256]  ? graph_lock+0x170/0x170
[  263.175062]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.180103]  ? graph_lock+0x170/0x170
[  263.183920]  ? find_held_lock+0x36/0x1c0
[  263.188012]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.192684]  ? lock_downgrade+0x900/0x900
[  263.196842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.202386]  cache_grow_begin+0x91/0x8c0
[  263.206449]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.210867]  fallback_alloc+0x203/0x2e0
[  263.214849]  ____cache_alloc_node+0x1c7/0x1e0
[  263.219353]  kmem_cache_alloc_node+0xe3/0x730
[  263.223849]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.228102]  __alloc_skb+0x119/0x770
[  263.231821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.237109]  ? skb_scrub_packet+0x490/0x490
[  263.241435]  ? lock_downgrade+0x900/0x900
[  263.245592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.251135]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.256594]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.262047]  ? addrconf_rs_timer+0x690/0x690
[  263.266471]  ndisc_alloc_skb+0x144/0x340
[  263.270548]  ndisc_send_rs+0x331/0x6e0
[  263.274443]  addrconf_rs_timer+0x314/0x690
[  263.278689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.282943]  call_timer_fn+0x272/0x920
[  263.286832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.291071]  ? process_timeout+0x40/0x40
[  263.295137]  ? find_held_lock+0x36/0x1c0
[  263.299209]  ? mark_held_locks+0xc7/0x130
[  263.303364]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.307864]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.312358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.316595]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.321181]  ? trace_hardirqs_on+0xbd/0x310
[  263.325506]  ? kasan_check_read+0x11/0x20
[  263.329666]  ? __run_timers+0x7da/0xc70
[  263.333661]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.339119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.343359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.347605]  __run_timers+0x7e5/0xc70
[  263.351423]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.356789]  ? lock_downgrade+0x900/0x900
[  263.360948]  ? print_usage_bug+0xc0/0xc0
[  263.365012]  ? trace_hardirqs_on+0x310/0x310
[  263.369433]  ? kvm_clock_read+0x18/0x30
[  263.373412]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  263.378433]  ? graph_lock+0x170/0x170
[  263.382240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.387796]  ? check_preemption_disabled+0x48/0x200
[  263.392836]  ? __lock_is_held+0xb5/0x140
[  263.396904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.402450]  ? check_preemption_disabled+0x48/0x200
[  263.407479]  run_timer_softirq+0x52/0xb0
[  263.411553]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.416578]  __do_softirq+0x30b/0xad8
[  263.420395]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.425498]  ? irq_exit+0xbd/0x1c0
[  263.429039]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  263.434055]  ? smp_reschedule_interrupt+0x109/0x650
[  263.439070]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.444963]  ? ret_from_intr+0xb/0x1e
[  263.448767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.453786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.458637]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.463660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.469204]  ? check_preemption_disabled+0x48/0x200
[  263.474227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.479777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.484630]  ? neigh_periodic_work+0x6bd/0xc60
[  263.489216]  do_softirq_own_stack+0x2a/0x40
[  263.493544]  </IRQ>
[  263.495789]  do_softirq.part.13+0x126/0x160
[  263.500115]  __local_bh_enable_ip+0x21d/0x260
[  263.504617]  _raw_write_unlock_bh+0x30/0x40
[  263.508944]  neigh_periodic_work+0x6bd/0xc60
[  263.513364]  ? neigh_table_clear+0x390/0x390
[  263.517774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.523317]  ? check_preemption_disabled+0x48/0x200
[  263.528337]  ? check_preemption_disabled+0x48/0x200
[  263.533369]  ? __lock_is_held+0xb5/0x140
[  263.537448]  process_one_work+0xc90/0x1b90
[  263.541684]  ? mark_held_locks+0x130/0x130
[  263.545932]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  263.550604]  ? __switch_to_asm+0x40/0x70
[  263.554671]  ? __switch_to_asm+0x40/0x70
[  263.558734]  ? __switch_to_asm+0x34/0x70
[  263.562793]  ? __switch_to_asm+0x40/0x70
[  263.566855]  ? __switch_to_asm+0x34/0x70
[  263.570918]  ? __switch_to_asm+0x40/0x70
[  263.574977]  ? __switch_to_asm+0x34/0x70
[  263.579038]  ? __switch_to_asm+0x40/0x70
[  263.583111]  ? __schedule+0x874/0x1ed0
[  263.587011]  ? lock_downgrade+0x900/0x900
[  263.591163]  ? graph_lock+0x170/0x170
[  263.594974]  ? lockdep_hardirqs_on+0x421/0x5c0
[  263.599566]  ? retint_kernel+0x2d/0x2d
[  263.603463]  ? find_held_lock+0x36/0x1c0
[  263.607543]  ? lock_acquire+0x1ed/0x520
[  263.611518]  ? worker_thread+0x3e0/0x1390
[  263.615683]  ? lock_release+0x970/0x970
[  263.619660]  ? trace_hardirqs_off+0xb8/0x310
[  263.624070]  ? kasan_check_read+0x11/0x20
[  263.628232]  ? worker_thread+0x3e0/0x1390
[  263.632384]  ? trace_hardirqs_on+0x310/0x310
[  263.636801]  ? kasan_check_write+0x14/0x20
[  263.641037]  ? do_raw_spin_lock+0xc1/0x200
[  263.645282]  worker_thread+0x17f/0x1390
[  263.649258]  ? __switch_to_asm+0x34/0x70
[  263.653332]  ? process_one_work+0x1b90/0x1b90
[  263.657833]  ? graph_lock+0x170/0x170
[  263.661638]  ? graph_lock+0x170/0x170
[  263.665438]  ? find_held_lock+0x36/0x1c0
[  263.669510]  ? find_held_lock+0x36/0x1c0
[  263.673591]  ? __kthread_parkme+0xce/0x1a0
[  263.677830]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.682933]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.688040]  ? lockdep_hardirqs_on+0x421/0x5c0
[  263.692626]  ? trace_hardirqs_on+0xbd/0x310
[  263.696950]  ? kasan_check_read+0x11/0x20
[  263.701104]  ? __kthread_parkme+0xce/0x1a0
[  263.705345]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.710798]  ? kasan_check_write+0x14/0x20
[  263.715037]  ? do_raw_spin_lock+0xc1/0x200
[  263.719458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.724576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.730122]  ? __kthread_parkme+0xfb/0x1a0
[  263.734384]  kthread+0x35a/0x420
[  263.737772]  ? process_one_work+0x1b90/0x1b90
[  263.742267]  ? kthread_bind+0x40/0x40
[  263.746072]  ret_from_fork+0x3a/0x50
[  263.749820] warn_alloc_show_mem: 1 callbacks suppressed
[  263.749831] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  263.749833] Mem-Info:
[  263.749866] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  263.749866]  active_file:19 inactive_file:8 isolated_file:0
[  263.749866]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.749866]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  263.749866]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  263.749866]  free:13716 free_pcp:307 free_cma:0
[  263.755201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.762046] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.764443] Call Trace:
[  263.797402] Node 0 
[  263.807206]  dump_stack+0x1c4/0x2b4
[  263.835082] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.837658]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.839856] lowmem_reserve[]:
[  263.843492]  warn_alloc.cold.119+0xb7/0x1bd
[  263.868958]  0 2819
[  263.874164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.877231]  6323 6323
[  263.881571]  ? lock_downgrade+0x900/0x900
[  263.888627]  ? trace_hardirqs_off+0xb8/0x310
[  263.891115] Node 0 
[  263.895260]  ? trace_hardirqs_off+0xb8/0x310
[  263.899664] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.901883]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.906253] lowmem_reserve[]: 0
[  263.933088]  ? mark_held_locks+0x130/0x130
[  263.937906]  0
[  263.941185]  ? warn_alloc+0x120/0x120
[  263.945388]  3503
[  263.947190]  ? warn_alloc+0x120/0x120
[  263.950965]  3503
[  263.953024]  ? print_usage_bug+0xc0/0xc0
[  263.958870]  ? warn_alloc+0x120/0x120
[  263.962907] Node 0 
[  263.966699]  ? print_usage_bug+0xc0/0xc0
[  263.966731] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  263.966738] lowmem_reserve[]:
[  263.968976]  ? __lock_acquire+0x7ec/0x4ec0
[  263.973011]  0
[  264.001562]  ? __lock_acquire+0x7ec/0x4ec0
[  264.004648]  0
[  264.008898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.010672]  0
[  264.014900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.016677]  0
[  264.022212]  ? should_fail+0x22d/0xd01
[  264.029520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.031310] Node 0 
[  264.035195]  ? __lock_acquire+0x7ec/0x4ec0
[  264.040271] DMA: 
[  264.042506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.046716] 1*4kB 
[  264.048772]  ? __lock_acquire+0x7ec/0x4ec0
[  264.053846] (U) 
[  264.055993]  ? should_fail+0x22d/0xd01
[  264.060203] 0*8kB 
[  264.062180]  ? mark_held_locks+0x130/0x130
[  264.066037] 0*16kB 
[  264.068198]  ? mark_held_locks+0x130/0x130
[  264.072412] 1*32kB 
[  264.074647]  ? mark_held_locks+0xc7/0x130
[  264.078858] (U) 
[  264.081089]  ? print_usage_bug+0xc0/0xc0
[  264.085220] 2*64kB 
[  264.087196]  ? graph_lock+0x170/0x170
[  264.091239] (U) 
[  264.093494]  ? print_usage_bug+0xc0/0xc0
[  264.097270] 1*128kB 
[  264.099251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.103281] (U) 
[  264.105613]  ? check_preemption_disabled+0x48/0x200
[  264.111121] 1*256kB 
[  264.113101]  ? check_preemption_disabled+0x48/0x200
[  264.118096] (U) 
[  264.120430]  ? __lock_is_held+0xb5/0x140
[  264.125410] 0*512kB 
[  264.127397]  __alloc_pages_nodemask+0xa80/0xde0
[  264.131421] 1*1024kB (U) 
[  264.133751]  ? graph_lock+0x170/0x170
[  264.138396] 1*2048kB 
[  264.141154]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.144928] (M) 
[  264.147333]  ? graph_lock+0x170/0x170
[  264.152327] 3*4096kB 
[  264.154302]  ? find_held_lock+0x36/0x1c0
[  264.158072] (M) 
[  264.160484]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.164526] = 15908kB
[  264.166504]  ? lock_downgrade+0x900/0x900
[  264.171150] Node 0 
[  264.173566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.177683] DMA32: 
[  264.179924]  cache_grow_begin+0x91/0x8c0
[  264.185433] 4*4kB 
[  264.187673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.191704] (UM) 
[  264.193859]  fallback_alloc+0x203/0x2e0
[  264.198235] 2*8kB 
[  264.200307]  ____cache_alloc_node+0x1c7/0x1e0
[  264.204251] (UM) 
[  264.206400]  kmem_cache_alloc_node+0xe3/0x730
[  264.210865] 2*16kB 
[  264.212922]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.217389] (M) 
[  264.219631]  __alloc_skb+0x119/0x770
[  264.223836] 3*32kB 
[  264.225812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.229496] (UM) 
[  264.231735]  ? skb_scrub_packet+0x490/0x490
[  264.236984] 5*64kB 
[  264.239046]  ? lock_downgrade+0x900/0x900
[  264.243342] (UM) 
[  264.245582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.249695] 3*128kB (M) 
[  264.251773]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.257279] 3*256kB 
[  264.259971]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.265394] (M) 
[  264.267722]  ? addrconf_rs_timer+0x690/0x690
[  264.273144] 4*512kB 
[  264.275144]  ndisc_alloc_skb+0x144/0x340
[  264.279520] (UM) 
[  264.281847]  ndisc_send_rs+0x331/0x6e0
[  264.285880] 3*1024kB 
[  264.287940]  addrconf_rs_timer+0x314/0x690
[  264.291798] (UM) 
[  264.294206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.298412] 1*2048kB 
[  264.300480]  call_timer_fn+0x272/0x920
[  264.304677] (M) 
[  264.307082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.310950] 4*4096kB 
[  264.312940]  ? process_timeout+0x40/0x40
[  264.317149] (M) 
[  264.319559]  ? find_held_lock+0x36/0x1c0
[  264.323599] = 25184kB
[  264.325579]  ? __run_timers+0x7da/0xc70
[  264.329610] Node 0 
[  264.332016]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.335981] Normal: 
[  264.338213]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.342682] 863*4kB 
[  264.345002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.349469] (MEH) 
[  264.351791]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  264.356001] 330*8kB 
[  264.358146]  ? trace_hardirqs_on+0xbd/0x310
[  264.362700] (ME) 
[  264.365021]  ? kasan_check_read+0x11/0x20
[  264.369313] 140*16kB 
[  264.371376]  ? __run_timers+0x7da/0xc70
[  264.375509] (UMEH) 
[  264.377926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.381874] 81*32kB 
[  264.384115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.389547] (UMEH) 
[  264.391872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.396084] 33*64kB 
[  264.398318]  __run_timers+0x7e5/0xc70
[  264.402525] (UMH) 
[  264.404853]  ? find_held_lock+0x36/0x1c0
[  264.408630] 0*128kB 
[  264.410784]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.414811] 1*256kB 
[  264.417133]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.422470] (H) 
[  264.424793]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.429263] 1*512kB 
[  264.431236]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.435723] (H) 
[  264.438042]  ? trace_hardirqs_on+0xbd/0x310
[  264.442596] 0*1024kB 0*2048kB 
[  264.444580]  ? kasan_check_read+0x11/0x20
[  264.448871] 0*4096kB 
[  264.452058]  ? finish_task_switch+0x1f5/0x900
[  264.456177] = 13804kB
[  264.458582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.463056] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.465459]  ? compat_start_thread+0x80/0x80
[  264.470893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.479736]  ? pvclock_read_flags+0x160/0x160
[  264.484125] 4308 total pagecache pages
[  264.492696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.497174] 0 pages in swap cache
[  264.501057]  ? check_preemption_disabled+0x48/0x200
[  264.506571] Swap cache stats: add 0, delete 0, find 0/0
[  264.510042]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.515026] Free swap  = 0kB
[  264.520382]  ? rcu_pm_notify+0xc0/0xc0
[  264.525632] Total swap = 0kB
[  264.528648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.532526] 1965979 pages RAM
[  264.535560]  ? check_preemption_disabled+0x48/0x200
[  264.541066] 0 pages HighMem/MovableOnly
[  264.541075] 342306 pages reserved
[  264.544179]  run_timer_softirq+0x52/0xb0
[  264.549166] 0 pages cma reserved
[  264.553133]  ? rcu_read_lock_sched_held+0x108/0x120
[  264.556637] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.560636]  __do_softirq+0x30b/0xad8
[  264.560664]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.564070] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.569021]  ? trace_hardirqs_off+0x310/0x310
[  264.575489] kworker/1:3 cpuset=
[  264.579285]  ? schedule+0x108/0x460
[  264.584359] /
[  264.594672]  ? trace_hardirqs_off+0xb8/0x310
[  264.599140]  mems_allowed=0
[  264.602412]  ? smpboot_thread_fn+0x68b/0xa00
[  264.619422]  ? trace_hardirqs_on+0x310/0x310
[  264.623835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.629377]  ? check_preemption_disabled+0x48/0x200
[  264.634397]  ? takeover_tasklets+0xa90/0xa90
[  264.638809]  run_ksoftirqd+0x94/0x100
[  264.642621]  smpboot_thread_fn+0x68b/0xa00
[  264.646864]  ? sort_range+0x30/0x30
[  264.650502]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.655617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.661157]  ? __kthread_parkme+0xfb/0x1a0
[  264.665398]  kthread+0x35a/0x420
[  264.668764]  ? sort_range+0x30/0x30
[  264.672389]  ? kthread_bind+0x40/0x40
[  264.676195]  ret_from_fork+0x3a/0x50
[  264.679931] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  264.680019] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.687026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.687049] Workqueue: events_power_efficient neigh_periodic_work
[  264.693629] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.709077] ksoftirqd/0 cpuset=
[  264.719371] Call Trace:
[  264.719380] /
[  264.722644]  <IRQ>
[  264.725216]  mems_allowed=0
[  264.726928]  dump_stack+0x1c4/0x2b4
[  264.735590]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.740801]  warn_alloc.cold.119+0xb7/0x1bd
[  264.745127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.749975]  ? lock_downgrade+0x900/0x900
[  264.754136]  ? trace_hardirqs_off+0xb8/0x310
[  264.758559]  ? trace_hardirqs_off+0xb8/0x310
[  264.762977]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.767850]  ? warn_alloc+0x120/0x120
[  264.771660]  ? lock_release+0x970/0x970
[  264.775641]  ? warn_alloc+0x120/0x120
[  264.779443]  ? print_usage_bug+0xc0/0xc0
[  264.783504]  ? warn_alloc+0x120/0x120
[  264.787312]  ? print_usage_bug+0xc0/0xc0
[  264.791375]  ? __lock_acquire+0x7ec/0x4ec0
[  264.795612]  ? __lock_acquire+0x7ec/0x4ec0
[  264.799849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.805386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.810925]  ? should_fail+0x22d/0xd01
[  264.814822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.819933]  ? __lock_acquire+0x7ec/0x4ec0
[  264.824175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.829277]  ? __lock_acquire+0x7ec/0x4ec0
[  264.833510]  ? should_fail+0x22d/0xd01
[  264.837417]  ? mark_held_locks+0x130/0x130
[  264.841658]  ? mark_held_locks+0x130/0x130
[  264.845894]  ? graph_lock+0x170/0x170
[  264.849698]  ? print_usage_bug+0xc0/0xc0
[  264.853759]  ? graph_lock+0x170/0x170
[  264.857567]  ? print_usage_bug+0xc0/0xc0
[  264.861778]  ? wq_watchdog_touch+0x9c/0xfe
[  264.866018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.871569]  ? check_preemption_disabled+0x48/0x200
[  264.876591]  ? check_preemption_disabled+0x48/0x200
[  264.881618]  ? __lock_is_held+0xb5/0x140
[  264.885689]  __alloc_pages_nodemask+0xa80/0xde0
[  264.890360]  ? graph_lock+0x170/0x170
[  264.894169]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.899183]  ? graph_lock+0x170/0x170
[  264.902998]  ? find_held_lock+0x36/0x1c0
[  264.907073]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.911749]  ? lock_downgrade+0x900/0x900
[  264.915906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.921448]  cache_grow_begin+0x91/0x8c0
[  264.925515]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.929943]  fallback_alloc+0x203/0x2e0
[  264.933928]  ____cache_alloc_node+0x1c7/0x1e0
[  264.938431]  kmem_cache_alloc_node+0xe3/0x730
[  264.942929]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.947179]  __alloc_skb+0x119/0x770
[  264.950896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.956178]  ? skb_scrub_packet+0x490/0x490
[  264.960499]  ? lock_downgrade+0x900/0x900
[  264.964666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.970209]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.975665]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.981122]  ? addrconf_rs_timer+0x690/0x690
[  264.985555]  ndisc_alloc_skb+0x144/0x340
[  264.989624]  ndisc_send_rs+0x331/0x6e0
[  264.994045]  addrconf_rs_timer+0x314/0x690
[  264.998285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.002545]  call_timer_fn+0x272/0x920
[  265.006432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.010668]  ? process_timeout+0x40/0x40
[  265.014730]  ? find_held_lock+0x36/0x1c0
[  265.018799]  ? mark_held_locks+0xc7/0x130
[  265.022976]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.027472]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.031965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.036202]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.040786]  ? trace_hardirqs_on+0xbd/0x310
[  265.045112]  ? kasan_check_read+0x11/0x20
[  265.049261]  ? __run_timers+0x7da/0xc70
[  265.053237]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.058709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.062952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.067187]  __run_timers+0x7e5/0xc70
[  265.071000]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.076361]  ? lock_downgrade+0x900/0x900
[  265.080522]  ? print_usage_bug+0xc0/0xc0
[  265.084595]  ? trace_hardirqs_on+0x310/0x310
[  265.089018]  ? kvm_clock_read+0x18/0x30
[  265.092995]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  265.098018]  ? graph_lock+0x170/0x170
[  265.101824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.107365]  ? check_preemption_disabled+0x48/0x200
[  265.112393]  ? __lock_is_held+0xb5/0x140
[  265.116454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.121991]  ? check_preemption_disabled+0x48/0x200
[  265.127019]  run_timer_softirq+0x52/0xb0
[  265.131083]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.136111]  __do_softirq+0x30b/0xad8
[  265.139924]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.145027]  ? irq_exit+0xbd/0x1c0
[  265.148573]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  265.153590]  ? smp_reschedule_interrupt+0x109/0x650
[  265.158609]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.164498]  ? ret_from_intr+0xb/0x1e
[  265.168305]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.173324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.178168]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.183183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.188738]  ? check_preemption_disabled+0x48/0x200
[  265.193755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.199299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.204151]  ? neigh_periodic_work+0x6bd/0xc60
[  265.208740]  do_softirq_own_stack+0x2a/0x40
[  265.213065]  </IRQ>
[  265.215318]  do_softirq.part.13+0x126/0x160
[  265.219650]  __local_bh_enable_ip+0x21d/0x260
[  265.224159]  _raw_write_unlock_bh+0x30/0x40
[  265.228510]  neigh_periodic_work+0x6bd/0xc60
[  265.232943]  ? neigh_table_clear+0x390/0x390
[  265.237360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.242903]  ? check_preemption_disabled+0x48/0x200
[  265.247922]  ? check_preemption_disabled+0x48/0x200
[  265.252951]  ? __lock_is_held+0xb5/0x140
[  265.257027]  process_one_work+0xc90/0x1b90
[  265.261261]  ? mark_held_locks+0x130/0x130
[  265.265506]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  265.270187]  ? __switch_to_asm+0x40/0x70
[  265.274251]  ? __switch_to_asm+0x40/0x70
[  265.278315]  ? __switch_to_asm+0x34/0x70
[  265.282376]  ? __switch_to_asm+0x40/0x70
[  265.286437]  ? __switch_to_asm+0x34/0x70
[  265.290502]  ? __switch_to_asm+0x40/0x70
[  265.294574]  ? __switch_to_asm+0x34/0x70
[  265.298635]  ? __switch_to_asm+0x40/0x70
[  265.302704]  ? __schedule+0x874/0x1ed0
[  265.306607]  ? lock_downgrade+0x900/0x900
[  265.310763]  ? graph_lock+0x170/0x170
[  265.314581]  ? lockdep_hardirqs_on+0x421/0x5c0
[  265.319165]  ? retint_kernel+0x2d/0x2d
[  265.323059]  ? find_held_lock+0x36/0x1c0
[  265.327133]  ? lock_acquire+0x1ed/0x520
[  265.331112]  ? worker_thread+0x3e0/0x1390
[  265.335269]  ? lock_release+0x970/0x970
[  265.339248]  ? trace_hardirqs_off+0xb8/0x310
[  265.343662]  ? kasan_check_read+0x11/0x20
[  265.347812]  ? worker_thread+0x3e0/0x1390
[  265.351961]  ? trace_hardirqs_on+0x310/0x310
[  265.356377]  ? kasan_check_write+0x14/0x20
[  265.360620]  ? do_raw_spin_lock+0xc1/0x200
[  265.364871]  worker_thread+0x17f/0x1390
[  265.368856]  ? __switch_to_asm+0x34/0x70
[  265.372933]  ? process_one_work+0x1b90/0x1b90
[  265.377447]  ? graph_lock+0x170/0x170
[  265.381248]  ? graph_lock+0x170/0x170
[  265.385047]  ? find_held_lock+0x36/0x1c0
[  265.389125]  ? find_held_lock+0x36/0x1c0
[  265.393197]  ? __kthread_parkme+0xce/0x1a0
[  265.397441]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.402557]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.407665]  ? lockdep_hardirqs_on+0x421/0x5c0
[  265.412249]  ? trace_hardirqs_on+0xbd/0x310
[  265.416576]  ? kasan_check_read+0x11/0x20
[  265.420727]  ? __kthread_parkme+0xce/0x1a0
[  265.424982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.430436]  ? kasan_check_write+0x14/0x20
[  265.434672]  ? do_raw_spin_lock+0xc1/0x200
[  265.438918]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.444022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.449567]  ? __kthread_parkme+0xfb/0x1a0
[  265.453818]  kthread+0x35a/0x420
[  265.457183]  ? process_one_work+0x1b90/0x1b90
[  265.461677]  ? kthread_bind+0x40/0x40
[  265.465487]  ret_from_fork+0x3a/0x50
[  265.469222] warn_alloc_show_mem: 1 callbacks suppressed
[  265.469234] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  265.469236] Mem-Info:
[  265.469268] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  265.469268]  active_file:19 inactive_file:8 isolated_file:0
[  265.469268]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.469268]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  265.469268]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  265.469268]  free:13716 free_pcp:307 free_cma:0
[  265.474613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.481460] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.483856] Call Trace:
[  265.516807] Node 0 
[  265.526184]  dump_stack+0x1c4/0x2b4
[  265.554027] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  265.556595]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.558794] lowmem_reserve[]:
[  265.562427]  warn_alloc.cold.119+0xb7/0x1bd
[  265.587894]  0
[  265.593084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.596164]  2819
[  265.600486]  ? lock_downgrade+0x900/0x900
[  265.602263]  6323
[  265.607103]  ? trace_hardirqs_off+0xb8/0x310
[  265.609141]  6323
[  265.613288]  ? trace_hardirqs_off+0xb8/0x310
[  265.619732]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.621764] Node 0 
[  265.626182]  ? mark_held_locks+0x130/0x130
[  265.631003] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  265.633215]  ? warn_alloc+0x120/0x120
[  265.637420] lowmem_reserve[]:
[  265.664221]  ? warn_alloc+0x120/0x120
[  265.667992]  0
[  265.671092]  ? print_usage_bug+0xc0/0xc0
[  265.674870]  0
[  265.676668]  ? warn_alloc+0x120/0x120
[  265.680707]  3503
[  265.682506]  ? print_usage_bug+0xc0/0xc0
[  265.686299]  3503
[  265.688359]  ? __lock_acquire+0x7ec/0x4ec0
[  265.694454]  ? __lock_acquire+0x7ec/0x4ec0
[  265.698665] Node 0 
[  265.702892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.702928] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  265.705132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.710642] lowmem_reserve[]:
[  265.739184]  ? should_fail+0x22d/0xd01
[  265.744686]  0 0
[  265.747796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.751664]  0
[  265.753634]  ? __lock_acquire+0x7ec/0x4ec0
[  265.758713]  0
[  265.760510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.766513]  ? __lock_acquire+0x7ec/0x4ec0
[  265.771588] Node 0 
[  265.775813]  ? should_fail+0x22d/0xd01
[  265.775823] DMA: 
[  265.778062]  ? mark_held_locks+0x130/0x130
[  265.781920] 1*4kB 
[  265.783977]  ? mark_held_locks+0x130/0x130
[  265.788187] (U) 
[  265.790331]  ? mark_held_locks+0xc7/0x130
[  265.794547] 0*8kB 
[  265.796512]  ? print_usage_bug+0xc0/0xc0
[  265.796527]  ? graph_lock+0x170/0x170
[  265.800669] 0*16kB 
[  265.802810]  ? print_usage_bug+0xc0/0xc0
[  265.806848] 1*32kB 
[  265.810641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.812852] (U) 
[  265.816909]  ? check_preemption_disabled+0x48/0x200
[  265.819118] 2*64kB 
[  265.824670]  ? check_preemption_disabled+0x48/0x200
[  265.826620] (U) 
[  265.831639]  ? __lock_is_held+0xb5/0x140
[  265.833863] 1*128kB 
[  265.838893]  __alloc_pages_nodemask+0xa80/0xde0
[  265.840842] (U) 
[  265.844895]  ? graph_lock+0x170/0x170
[  265.847199] 1*256kB 
[  265.851861]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.853814] (U) 
[  265.857613]  ? graph_lock+0x170/0x170
[  265.859909] 0*512kB 1*1024kB 
[  265.864951]  ? find_held_lock+0x36/0x1c0
[  265.866900] (U) 
[  265.870705]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.873777] 1*2048kB 
[  265.877831]  ? lock_downgrade+0x900/0x900
[  265.879785] (M) 
[  265.884451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.886834] 3*4096kB 
[  265.890992]  cache_grow_begin+0x91/0x8c0
[  265.892940] (M) 
[  265.898471]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.900857] = 15908kB
[  265.904913]  fallback_alloc+0x203/0x2e0
[  265.906864] Node 0 
[  265.911270]  ____cache_alloc_node+0x1c7/0x1e0
[  265.913673] DMA32: 
[  265.917646]  kmem_cache_alloc_node+0xe3/0x730
[  265.919856] 4*4kB 
[  265.924346]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.926560] (UM) 
[  265.931054]  __alloc_skb+0x119/0x770
[  265.933172] 2*8kB 
[  265.937402]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.939439] (UM) 
[  265.943145]  ? skb_scrub_packet+0x490/0x490
[  265.945274] 2*16kB 
[  265.950551]  ? lock_downgrade+0x900/0x900
[  265.952588] (M) 
[  265.956913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.959121] 3*32kB 
[  265.963263]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.965210] (UM) 
[  265.970739]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.972953] 5*64kB 
[  265.978395]  ? addrconf_rs_timer+0x690/0x690
[  265.980431] (UM) 
[  265.985881]  ndisc_alloc_skb+0x144/0x340
[  265.988085] 3*128kB 
[  265.992490]  ndisc_send_rs+0x331/0x6e0
[  265.994527] (M) 
[  265.998588]  addrconf_rs_timer+0x314/0x690
[  266.000888] 3*256kB 
[  266.004769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.006719] (M) 
[  266.010956]  call_timer_fn+0x272/0x920
[  266.013247] 4*512kB 
[  266.017472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.019423] (UM) 
[  266.023305]  ? process_timeout+0x40/0x40
[  266.025606] 3*1024kB 
[  266.029832]  ? find_held_lock+0x36/0x1c0
[  266.031867] (UM) 
[  266.035926]  ? __run_timers+0x7da/0xc70
[  266.038310] 1*2048kB 
[  266.042366]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.044398] (M) 
[  266.048365]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.050752] 4*4096kB 
[  266.055239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.057192] (M) 
[  266.061680]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.064064] = 25184kB
[  266.068294]  ? trace_hardirqs_on+0xbd/0x310
[  266.070248] Node 0 
[  266.074826]  ? kasan_check_read+0x11/0x20
[  266.077205] Normal: 
[  266.081519]  ? __run_timers+0x7da/0xc70
[  266.083738] 863*4kB 
[  266.087878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.090178] (MEH) 
[  266.094152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.096453] 330*8kB 
[  266.101896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.104038] (ME) 
[  266.108271]  __run_timers+0x7e5/0xc70
[  266.110573] 140*16kB 
[  266.114821]  ? find_held_lock+0x36/0x1c0
[  266.116860] (UMEH) 
[  266.120660]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.123060] 81*32kB 
[  266.127115]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.129323] (UMEH) 
[  266.134679]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.136983] 33*64kB 
[  266.141468]  ? lockdep_hardirqs_on+0x421/0x5c0
[  266.143679] (UMH) 
[  266.148165]  ? trace_hardirqs_on+0xbd/0x310
[  266.150464] 0*128kB 
[  266.155038]  ? kasan_check_read+0x11/0x20
[  266.157159] 1*256kB 
[  266.161473]  ? finish_task_switch+0x1f5/0x900
[  266.163774] (H) 
[  266.167915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.170215] 1*512kB 
[  266.174703]  ? compat_start_thread+0x80/0x80
[  266.176654] (H) 
[  266.182130]  ? pvclock_read_flags+0x160/0x160
[  266.184419] 0*1024kB 
[  266.188823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.190775] 0*2048kB 
[  266.195269]  ? check_preemption_disabled+0x48/0x200
[  266.197653] 0*4096kB 
[  266.203191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.205588] = 13804kB
[  266.210606]  ? rcu_pm_notify+0xc0/0xc0
[  266.212999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.218261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.220652] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.224527]  ? check_preemption_disabled+0x48/0x200
[  266.233346] 4308 total pagecache pages
[  266.238884]  run_timer_softirq+0x52/0xb0
[  266.247434] 0 pages in swap cache
[  266.252436]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.256307] Swap cache stats: add 0, delete 0, find 0/0
[  266.260358]  __do_softirq+0x30b/0xad8
[  266.263784] Free swap  = 0kB
[  266.268799]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.274130] Total swap = 0kB
[  266.277924]  ? trace_hardirqs_off+0x310/0x310
[  266.277947]  ? schedule+0x108/0x460
[  266.280942] 1965979 pages RAM
[  266.286046]  ? trace_hardirqs_off+0xb8/0x310
[  266.289032] 0 pages HighMem/MovableOnly
[  266.289040] 342306 pages reserved
[  266.293532]  ? smpboot_thread_fn+0x68b/0xa00
[  266.297138] 0 pages cma reserved
[  266.300241]  ? trace_hardirqs_on+0x310/0x310
[  266.304687] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.308595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.312120] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.316433]  ? check_preemption_disabled+0x48/0x200
[  266.319775] kworker/1:3 cpuset=
[  266.324190]  ? takeover_tasklets+0xa90/0xa90
[  266.330661] /
[  266.336204]  run_ksoftirqd+0x94/0x100
[  266.346497]  mems_allowed=0
[  266.351515]  smpboot_thread_fn+0x68b/0xa00
[  266.371801]  ? sort_range+0x30/0x30
[  266.375439]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.380551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.386093]  ? __kthread_parkme+0xfb/0x1a0
[  266.390337]  kthread+0x35a/0x420
[  266.393705]  ? sort_range+0x30/0x30
[  266.397335]  ? kthread_bind+0x40/0x40
[  266.401143]  ret_from_fork+0x3a/0x50
[  266.404876] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  266.404958] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.411970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.411992] Workqueue: events_power_efficient neigh_periodic_work
[  266.412001] Call Trace:
[  266.412007]  <IRQ>
[  266.412027]  dump_stack+0x1c4/0x2b4
[  266.412044]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.418587] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.427890]  warn_alloc.cold.119+0xb7/0x1bd
[  266.434086] ksoftirqd/0 cpuset=
[  266.436682]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.438804] /
[  266.442430]  ? lock_downgrade+0x900/0x900
[  266.447600]  mems_allowed=0
[  266.457911]  ? trace_hardirqs_off+0xb8/0x310
[  266.483473]  ? trace_hardirqs_off+0xb8/0x310
[  266.487901]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.492798]  ? warn_alloc+0x120/0x120
[  266.496609]  ? trace_hardirqs_on+0x310/0x310
[  266.501024]  ? warn_alloc+0x120/0x120
[  266.504828]  ? print_usage_bug+0xc0/0xc0
[  266.508895]  ? warn_alloc+0x120/0x120
[  266.512698]  ? ktime_get+0x2e1/0x440
[  266.516414]  ? print_usage_bug+0xc0/0xc0
[  266.520477]  ? __lock_acquire+0x7ec/0x4ec0
[  266.524710]  ? __lock_acquire+0x7ec/0x4ec0
[  266.528948]  ? kasan_check_read+0x11/0x20
[  266.533104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.538647]  ? should_fail+0x22d/0xd01
[  266.542546]  ? rcu_bh_qs+0xc0/0xc0
[  266.546098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.551205]  ? __lock_acquire+0x7ec/0x4ec0
[  266.555449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.560556]  ? __lock_acquire+0x7ec/0x4ec0
[  266.564790]  ? should_fail+0x22d/0xd01
[  266.568774]  ? rcu_idle_enter+0x4b0/0x4b0
[  266.572932]  ? mark_held_locks+0x130/0x130
[  266.577171]  ? mark_held_locks+0x130/0x130
[  266.581430]  ? mark_held_locks+0xc7/0x130
[  266.585581]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  266.590601]  ? graph_lock+0x170/0x170
[  266.594405]  ? print_usage_bug+0xc0/0xc0
[  266.598469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.604010]  ? check_preemption_disabled+0x48/0x200
[  266.609029]  ? check_preemption_disabled+0x48/0x200
[  266.614071]  ? __lock_is_held+0xb5/0x140
[  266.618146]  __alloc_pages_nodemask+0xa80/0xde0
[  266.622813]  ? graph_lock+0x170/0x170
[  266.626617]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.631635]  ? graph_lock+0x170/0x170
[  266.635445]  ? find_held_lock+0x36/0x1c0
[  266.639522]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.644200]  ? lock_downgrade+0x900/0x900
[  266.648357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.653902]  cache_grow_begin+0x91/0x8c0
[  266.657965]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.662384]  fallback_alloc+0x203/0x2e0
[  266.666372]  ____cache_alloc_node+0x1c7/0x1e0
[  266.670892]  kmem_cache_alloc_node+0xe3/0x730
[  266.675389]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.679640]  __alloc_skb+0x119/0x770
[  266.683359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.688640]  ? skb_scrub_packet+0x490/0x490
[  266.692966]  ? lock_downgrade+0x900/0x900
[  266.697128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.702688]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.708159]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.713617]  ? addrconf_rs_timer+0x690/0x690
[  266.718043]  ndisc_alloc_skb+0x144/0x340
[  266.722124]  ndisc_send_rs+0x331/0x6e0
[  266.726019]  addrconf_rs_timer+0x314/0x690
[  266.730261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.734513]  call_timer_fn+0x272/0x920
[  266.738424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.742663]  ? process_timeout+0x40/0x40
[  266.746723]  ? find_held_lock+0x36/0x1c0
[  266.750791]  ? mark_held_locks+0xc7/0x130
[  266.754945]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.759440]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.763934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.768170]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.772755]  ? trace_hardirqs_on+0xbd/0x310
[  266.777082]  ? kasan_check_read+0x11/0x20
[  266.781237]  ? __run_timers+0x7da/0xc70
[  266.785214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.790673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.794913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.799184]  __run_timers+0x7e5/0xc70
[  266.802999]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.808361]  ? lock_downgrade+0x900/0x900
[  266.812518]  ? print_usage_bug+0xc0/0xc0
[  266.816589]  ? trace_hardirqs_on+0x310/0x310
[  266.821008]  ? kvm_clock_read+0x18/0x30
[  266.824985]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  266.830005]  ? graph_lock+0x170/0x170
[  266.833815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.839357]  ? check_preemption_disabled+0x48/0x200
[  266.844401]  ? __lock_is_held+0xb5/0x140
[  266.848462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.853999]  ? check_preemption_disabled+0x48/0x200
[  266.859025]  run_timer_softirq+0x52/0xb0
[  266.863221]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.868239]  __do_softirq+0x30b/0xad8
[  266.872056]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.877168]  ? irq_exit+0xbd/0x1c0
[  266.880708]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  266.885722]  ? smp_reschedule_interrupt+0x109/0x650
[  266.890739]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.896646]  ? ret_from_intr+0xb/0x1e
[  266.900456]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.905476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.910325]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.915352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.920915]  ? check_preemption_disabled+0x48/0x200
[  266.925954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.931526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.936399]  ? neigh_periodic_work+0x6bd/0xc60
[  266.940989]  do_softirq_own_stack+0x2a/0x40
[  266.945308]  </IRQ>
[  266.947561]  do_softirq.part.13+0x126/0x160
[  266.951890]  __local_bh_enable_ip+0x21d/0x260
[  266.956397]  _raw_write_unlock_bh+0x30/0x40
[  266.960725]  neigh_periodic_work+0x6bd/0xc60
[  266.965152]  ? neigh_table_clear+0x390/0x390
[  266.969591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.975169]  ? check_preemption_disabled+0x48/0x200
[  266.980193]  ? check_preemption_disabled+0x48/0x200
[  266.985229]  ? __lock_is_held+0xb5/0x140
[  266.989313]  process_one_work+0xc90/0x1b90
[  266.994037]  ? mark_held_locks+0x130/0x130
[  266.998291]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  267.002964]  ? __switch_to_asm+0x40/0x70
[  267.007032]  ? __switch_to_asm+0x40/0x70
[  267.011101]  ? __switch_to_asm+0x34/0x70
[  267.015168]  ? __switch_to_asm+0x40/0x70
[  267.019233]  ? __switch_to_asm+0x34/0x70
[  267.023296]  ? __switch_to_asm+0x40/0x70
[  267.027360]  ? __switch_to_asm+0x34/0x70
[  267.031427]  ? __switch_to_asm+0x40/0x70
[  267.035497]  ? __schedule+0x874/0x1ed0
[  267.039403]  ? lock_downgrade+0x900/0x900
[  267.043571]  ? graph_lock+0x170/0x170
[  267.047390]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.051984]  ? retint_kernel+0x2d/0x2d
[  267.055880]  ? find_held_lock+0x36/0x1c0
[  267.059952]  ? lock_acquire+0x1ed/0x520
[  267.063929]  ? worker_thread+0x3e0/0x1390
[  267.068096]  ? lock_release+0x970/0x970
[  267.072100]  ? trace_hardirqs_off+0xb8/0x310
[  267.076517]  ? kasan_check_read+0x11/0x20
[  267.080677]  ? worker_thread+0x3e0/0x1390
[  267.084829]  ? trace_hardirqs_on+0x310/0x310
[  267.089249]  ? kasan_check_write+0x14/0x20
[  267.093492]  ? do_raw_spin_lock+0xc1/0x200
[  267.097739]  worker_thread+0x17f/0x1390
[  267.101726]  ? __switch_to_asm+0x34/0x70
[  267.105812]  ? process_one_work+0x1b90/0x1b90
[  267.110320]  ? graph_lock+0x170/0x170
[  267.114131]  ? graph_lock+0x170/0x170
[  267.117937]  ? find_held_lock+0x36/0x1c0
[  267.122014]  ? find_held_lock+0x36/0x1c0
[  267.126094]  ? __kthread_parkme+0xce/0x1a0
[  267.130341]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.135449]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.140565]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.145157]  ? trace_hardirqs_on+0xbd/0x310
[  267.149487]  ? kasan_check_read+0x11/0x20
[  267.153645]  ? __kthread_parkme+0xce/0x1a0
[  267.157891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.163363]  ? kasan_check_write+0x14/0x20
[  267.167611]  ? do_raw_spin_lock+0xc1/0x200
[  267.171862]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.176997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.182556]  ? __kthread_parkme+0xfb/0x1a0
[  267.186807]  kthread+0x35a/0x420
[  267.190182]  ? process_one_work+0x1b90/0x1b90
[  267.194684]  ? kthread_bind+0x40/0x40
[  267.198500]  ret_from_fork+0x3a/0x50
[  267.202249] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  267.202254] warn_alloc_show_mem: 1 callbacks suppressed
[  267.202262] Mem-Info:
[  267.209115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.214493] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  267.214493]  active_file:19 inactive_file:8 isolated_file:0
[  267.214493]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.214493]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  267.214493]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  267.214493]  free:13716 free_pcp:307 free_cma:0
[  267.216870] Call Trace:
[  267.226271] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.259269]  dump_stack+0x1c4/0x2b4
[  267.261825] Node 0 
[  267.289699]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.293323] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  267.295559]  warn_alloc.cold.119+0xb7/0x1bd
[  267.300698] lowmem_reserve[]: 0
[  267.326237]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.330541]  2819
[  267.333826]  ? lock_downgrade+0x900/0x900
[  267.338639]  6323
[  267.340713]  ? trace_hardirqs_off+0xb8/0x310
[  267.344822]  6323
[  267.346904]  ? trace_hardirqs_off+0xb8/0x310
[  267.351276] Node 0 
[  267.353349]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.357744] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  267.359976]  ? mark_held_locks+0x130/0x130
[  267.364765] lowmem_reserve[]: 0
[  267.391610]  ? warn_alloc+0x120/0x120
[  267.395815]  0
[  267.399105]  ? warn_alloc+0x120/0x120
[  267.402872]  3503 3503
[  267.404693]  ? print_usage_bug+0xc0/0xc0
[  267.410959]  ? warn_alloc+0x120/0x120
[  267.414988] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  267.418826]  ? print_usage_bug+0xc0/0xc0
[  267.418843]  ? __lock_acquire+0x7ec/0x4ec0
[  267.447973] lowmem_reserve[]: 0
[  267.452067]  ? __lock_acquire+0x7ec/0x4ec0
[  267.456276]  0 0
[  267.459597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.463790]  0
[  267.465788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.471308] Node 0 
[  267.473127]  ? should_fail+0x22d/0xd01
[  267.478644] DMA: 
[  267.480894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.484761] 1*4kB 
[  267.486835]  ? __lock_acquire+0x7ec/0x4ec0
[  267.491919] (U) 
[  267.494083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.498311] 0*8kB 
[  267.500290]  ? __lock_acquire+0x7ec/0x4ec0
[  267.500309]  ? should_fail+0x22d/0xd01
[  267.505401] 0*16kB 
[  267.507578]  ? mark_held_locks+0x130/0x130
[  267.511787] 1*32kB 
[  267.515689]  ? mark_held_locks+0x130/0x130
[  267.517896] (U) 
[  267.522146]  ? graph_lock+0x170/0x170
[  267.524362] 2*64kB 
[  267.528617]  ? print_usage_bug+0xc0/0xc0
[  267.530567] (U) 
[  267.534390]  ? graph_lock+0x170/0x170
[  267.536611] 1*128kB 
[  267.540688]  ? print_usage_bug+0xc0/0xc0
[  267.542657] (U) 
[  267.546469]  ? wq_watchdog_touch+0x9c/0xfe
[  267.548765] 1*256kB 
[  267.552839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.554775] (U) 0*512kB 
[  267.559038]  ? check_preemption_disabled+0x48/0x200
[  267.561331] 1*1024kB 
[  267.566888]  ? check_preemption_disabled+0x48/0x200
[  267.569540] (U) 
[  267.574586]  ? __lock_is_held+0xb5/0x140
[  267.576974] 1*2048kB 
[  267.582007]  __alloc_pages_nodemask+0xa80/0xde0
[  267.583952] (M) 
[  267.588017]  ? graph_lock+0x170/0x170
[  267.590400] 3*4096kB 
[  267.595074]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.597029] (M) 
[  267.600840]  ? graph_lock+0x170/0x170
[  267.603228] = 15908kB
[  267.608262]  ? find_held_lock+0x36/0x1c0
[  267.610217] Node 0 
[  267.614037]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.616420] DMA32: 
[  267.620492]  ? lock_downgrade+0x900/0x900
[  267.622711] 4*4kB 
[  267.627397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.629593] (UM) 2*8kB 
[  267.633760]  cache_grow_begin+0x91/0x8c0
[  267.635877] (UM) 
[  267.641415]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.643963] 2*16kB (M) 
[  267.648039]  fallback_alloc+0x203/0x2e0
[  267.650067] 3*32kB 
[  267.654481]  ____cache_alloc_node+0x1c7/0x1e0
[  267.657031] (UM) 
[  267.661010]  kmem_cache_alloc_node+0xe3/0x730
[  267.663213] 5*64kB 
[  267.667710]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.669747] (UM) 
[  267.674249]  __alloc_skb+0x119/0x770
[  267.676448] 3*128kB 
[  267.680688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.682718] (M) 
[  267.686430]  ? skb_scrub_packet+0x490/0x490
[  267.688723] 3*256kB 
[  267.693999]  ? lock_downgrade+0x900/0x900
[  267.695948] (M) 
[  267.700274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.702567] 4*512kB 
[  267.706718]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.708664] (UM) 
[  267.714206]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.716500] 3*1024kB 
[  267.721948]  ? addrconf_rs_timer+0x690/0x690
[  267.723985] (UM) 
[  267.729464]  ndisc_alloc_skb+0x144/0x340
[  267.731837] 1*2048kB 
[  267.736246]  ndisc_send_rs+0x331/0x6e0
[  267.738280] (M) 
[  267.742356]  addrconf_rs_timer+0x314/0x690
[  267.744735] 4*4096kB 
[  267.748625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.750570] (M) 
[  267.754816]  call_timer_fn+0x272/0x920
[  267.757192] = 25184kB
[  267.761424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.763372] Node 0 
[  267.767263]  ? process_timeout+0x40/0x40
[  267.769643] Normal: 
[  267.773895]  ? find_held_lock+0x36/0x1c0
[  267.776108] 863*4kB 
[  267.780178]  ? __run_timers+0x7da/0xc70
[  267.782465] (MEH) 
[  267.786525]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.788831] 330*8kB 
[  267.792807]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.794929] (ME) 
[  267.799416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.799435]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  267.801737] 140*16kB 
[  267.806235]  ? trace_hardirqs_on+0xbd/0x310
[  267.808267] (UMEH) 
[  267.812504]  ? kasan_check_read+0x11/0x20
[  267.817054] 81*32kB (UMEH) 
[  267.819476]  ? __run_timers+0x7da/0xc70
[  267.823758] 33*64kB (UMH) 
[  267.826004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.830126] 0*128kB 
[  267.833061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.837005] 1*256kB 
[  267.839855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.845271] (H) 
[  267.847606]  __run_timers+0x7e5/0xc70
[  267.851809] 1*512kB 
[  267.854134]  ? find_held_lock+0x36/0x1c0
[  267.858337] (H) 
[  267.860330]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.864098] 0*1024kB 
[  267.866419]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.870443] 0*2048kB 0*4096kB 
[  267.872432]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.877767] = 13804kB
[  267.880180]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.884653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.887841]  ? trace_hardirqs_on+0xbd/0x310
[  267.892572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.894988]  ? kasan_check_read+0x11/0x20
[  267.899551] 4308 total pagecache pages
[  267.908405]  ? finish_task_switch+0x1f5/0x900
[  267.912708] 0 pages in swap cache
[  267.921322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.925449] Swap cache stats: add 0, delete 0, find 0/0
[  267.929340]  ? compat_start_thread+0x80/0x80
[  267.933808] Free swap  = 0kB
[  267.937287]  ? pvclock_read_flags+0x160/0x160
[  267.942701] Total swap = 0kB
[  267.942711] 1965979 pages RAM
[  267.948198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.952599] 0 pages HighMem/MovableOnly
[  267.955624]  ? check_preemption_disabled+0x48/0x200
[  267.960088] 342306 pages reserved
[  267.963119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.966193] 0 pages cma reserved
[  267.971745]  ? rcu_pm_notify+0xc0/0xc0
[  267.975755] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.980707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.980720]  ? check_preemption_disabled+0x48/0x200
[  267.980735]  run_timer_softirq+0x52/0xb0
[  267.980746]  ? rcu_read_lock_sched_held+0x108/0x120
[  267.980756]  __do_softirq+0x30b/0xad8
[  267.980769]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.980778]  ? trace_hardirqs_off+0x310/0x310
[  267.980790]  ? schedule+0x108/0x460
[  267.980803]  ? trace_hardirqs_off+0xb8/0x310
[  267.980814]  ? smpboot_thread_fn+0x68b/0xa00
[  267.980822]  ? trace_hardirqs_on+0x310/0x310
[  267.980830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.980839]  ? check_preemption_disabled+0x48/0x200
[  267.980850]  ? takeover_tasklets+0xa90/0xa90
[  267.980860]  run_ksoftirqd+0x94/0x100
[  267.980867]  smpboot_thread_fn+0x68b/0xa00
[  267.980877]  ? sort_range+0x30/0x30
[  267.980886]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.980894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.980902]  ? __kthread_parkme+0xfb/0x1a0
[  267.980913]  kthread+0x35a/0x420
[  267.980920]  ? sort_range+0x30/0x30
[  267.980927]  ? kthread_bind+0x40/0x40
[  267.980936]  ret_from_fork+0x3a/0x50
[  267.980996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.981043] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.981047] ksoftirqd/0 cpuset=/ mems_allowed=0
[  267.981067] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  267.981072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.981075] Call Trace:
[  267.981087]  dump_stack+0x1c4/0x2b4
[  267.981103]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.981132]  warn_alloc.cold.119+0xb7/0x1bd
[  267.981148]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.981166]  ? lock_downgrade+0x900/0x900
[  267.984651] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.989888]  ? trace_hardirqs_off+0xb8/0x310
[  267.993223] kworker/1:3 cpuset=
[  267.997113]  ? trace_hardirqs_off+0xb8/0x310
[  268.003583] /
[  268.009138]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.014125]  mems_allowed=0
[  268.018199]  ? mark_held_locks+0x130/0x130
[  268.207487]  ? warn_alloc+0x120/0x120
[  268.211309]  ? warn_alloc+0x120/0x120
[  268.215124]  ? print_usage_bug+0xc0/0xc0
[  268.219194]  ? warn_alloc+0x120/0x120
[  268.223002]  ? print_usage_bug+0xc0/0xc0
[  268.227070]  ? __lock_acquire+0x7ec/0x4ec0
[  268.231304]  ? __lock_acquire+0x7ec/0x4ec0
[  268.235553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.241094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.246642]  ? should_fail+0x22d/0xd01
[  268.250551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.255665]  ? __lock_acquire+0x7ec/0x4ec0
[  268.259934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.265046]  ? __lock_acquire+0x7ec/0x4ec0
[  268.269333]  ? should_fail+0x22d/0xd01
[  268.273260]  ? mark_held_locks+0x130/0x130
[  268.277508]  ? mark_held_locks+0x130/0x130
[  268.281765]  ? graph_lock+0x170/0x170
[  268.285574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.291122]  ? graph_lock+0x170/0x170
[  268.294923]  ? print_usage_bug+0xc0/0xc0
[  268.298992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.304550]  ? check_preemption_disabled+0x48/0x200
[  268.309572]  ? check_preemption_disabled+0x48/0x200
[  268.314616]  ? __lock_is_held+0xb5/0x140
[  268.318687]  __alloc_pages_nodemask+0xa80/0xde0
[  268.323360]  ? graph_lock+0x170/0x170
[  268.327169]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.332181]  ? graph_lock+0x170/0x170
[  268.335995]  ? find_held_lock+0x36/0x1c0
[  268.340068]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.344740]  ? lock_downgrade+0x900/0x900
[  268.348898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.354441]  cache_grow_begin+0x91/0x8c0
[  268.358508]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.362932]  fallback_alloc+0x203/0x2e0
[  268.366913]  ____cache_alloc_node+0x1c7/0x1e0
[  268.371419]  kmem_cache_alloc_node+0xe3/0x730
[  268.375916]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.380164]  __alloc_skb+0x119/0x770
[  268.383883]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.389186]  ? skb_scrub_packet+0x490/0x490
[  268.393510]  ? lock_downgrade+0x900/0x900
[  268.397676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.403220]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.408681]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.414138]  ? addrconf_rs_timer+0x690/0x690
[  268.418567]  ndisc_alloc_skb+0x144/0x340
[  268.422641]  ndisc_send_rs+0x331/0x6e0
[  268.426548]  addrconf_rs_timer+0x314/0x690
[  268.430793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.435048]  call_timer_fn+0x272/0x920
[  268.438935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.443183]  ? process_timeout+0x40/0x40
[  268.447248]  ? find_held_lock+0x36/0x1c0
[  268.451322]  ? __run_timers+0x7da/0xc70
[  268.455302]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.459801]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.464297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.468540]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.473128]  ? trace_hardirqs_on+0xbd/0x310
[  268.477452]  ? kasan_check_read+0x11/0x20
[  268.481607]  ? __run_timers+0x7da/0xc70
[  268.485595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.491052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.495296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.499547]  __run_timers+0x7e5/0xc70
[  268.503351]  ? find_held_lock+0x36/0x1c0
[  268.507426]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.512794]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.517292]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.521806]  ? lockdep_hardirqs_on+0x421/0x5c0
[  268.526393]  ? trace_hardirqs_on+0xbd/0x310
[  268.530723]  ? kasan_check_read+0x11/0x20
[  268.534876]  ? finish_task_switch+0x1f5/0x900
[  268.539377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.544833]  ? compat_start_thread+0x80/0x80
[  268.549267]  ? pvclock_read_flags+0x160/0x160
[  268.553767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.559308]  ? check_preemption_disabled+0x48/0x200
[  268.564339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.569629]  ? rcu_pm_notify+0xc0/0xc0
[  268.573530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.579094]  ? check_preemption_disabled+0x48/0x200
[  268.584140]  run_timer_softirq+0x52/0xb0
[  268.588216]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.593244]  __do_softirq+0x30b/0xad8
[  268.597069]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.602181]  ? trace_hardirqs_off+0x310/0x310
[  268.606700]  ? schedule+0x108/0x460
[  268.610346]  ? trace_hardirqs_off+0xb8/0x310
[  268.614768]  ? smpboot_thread_fn+0x68b/0xa00
[  268.619188]  ? trace_hardirqs_on+0x310/0x310
[  268.623612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.629162]  ? check_preemption_disabled+0x48/0x200
[  268.634191]  ? takeover_tasklets+0xa90/0xa90
[  268.638623]  run_ksoftirqd+0x94/0x100
[  268.642435]  smpboot_thread_fn+0x68b/0xa00
[  268.646680]  ? sort_range+0x30/0x30
[  268.650313]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.655423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.660963]  ? __kthread_parkme+0xfb/0x1a0
[  268.665207]  kthread+0x35a/0x420
[  268.668580]  ? sort_range+0x30/0x30
[  268.672212]  ? kthread_bind+0x40/0x40
[  268.676022]  ret_from_fork+0x3a/0x50
[  268.679766] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  268.679772] warn_alloc_show_mem: 1 callbacks suppressed
[  268.679779] Mem-Info:
[  268.686896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.692265] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  268.692265]  active_file:19 inactive_file:8 isolated_file:0
[  268.692265]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.692265]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  268.692265]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  268.692265]  free:13716 free_pcp:307 free_cma:0
[  268.694652] Workqueue: events_power_efficient neigh_periodic_work
[  268.704033] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.743210] Node 0 
[  268.771053] Call Trace:
[  268.771069]  <IRQ>
[  268.773327] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  268.775888]  dump_stack+0x1c4/0x2b4
[  268.777996] lowmem_reserve[]: 0
[  268.803526]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.807131]  2819
[  268.810417]  warn_alloc.cold.119+0xb7/0x1bd
[  268.815572]  6323
[  268.817631]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.821925]  6323
[  268.823998]  ? lock_downgrade+0x900/0x900
[  268.828814] Node 0 
[  268.830878]  ? trace_hardirqs_off+0xb8/0x310
[  268.835027] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  268.837239]  ? trace_hardirqs_off+0xb8/0x310
[  268.841621] lowmem_reserve[]:
[  268.868834]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.873220]  0
[  268.876346]  ? warn_alloc+0x120/0x120
[  268.881147]  0
[  268.882959]  ? warn_alloc+0x120/0x120
[  268.886733]  3503
[  268.888545]  ? print_usage_bug+0xc0/0xc0
[  268.892319]  3503
[  268.894376]  ? warn_alloc+0x120/0x120
[  268.900468]  ? print_usage_bug+0xc0/0xc0
[  268.904246] Node 0 
[  268.908298]  ? __lock_acquire+0x7ec/0x4ec0
[  268.908330] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:760kB free_cma:0kB
[  268.908338] lowmem_reserve[]:
[  268.910575]  ? __lock_acquire+0x7ec/0x4ec0
[  268.914788]  0
[  268.943339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.946418]  0
[  268.950650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.952428]  0
[  268.957978]  ? should_fail+0x22d/0xd01
[  268.959758]  0
[  268.965311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.971002]  ? __lock_acquire+0x7ec/0x4ec0
[  268.972782] Node 0 
[  268.977890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.982093] DMA: 1*4kB 
[  268.984343]  ? __lock_acquire+0x7ec/0x4ec0
[  268.989420] (U) 
[  268.992001]  ? should_fail+0x22d/0xd01
[  268.996450] 0*8kB 0*16kB 
[  268.998448]  ? mark_held_locks+0x130/0x130
[  269.002299] 1*32kB 
[  269.005070]  ? mark_held_locks+0x130/0x130
[  269.009280] (U) 
[  269.011509]  ? graph_lock+0x170/0x170
[  269.015721] 2*64kB 
[  269.017694]  ? print_usage_bug+0xc0/0xc0
[  269.021472] (U) 
[  269.023707]  ? graph_lock+0x170/0x170
[  269.027747] 1*128kB 
[  269.029722]  ? print_usage_bug+0xc0/0xc0
[  269.033496] (U) 
[  269.035818]  ? wq_watchdog_touch+0x9c/0xfe
[  269.039858] 1*256kB 
[  269.041829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.046037] (U) 
[  269.048360]  ? check_preemption_disabled+0x48/0x200
[  269.053868] 0*512kB 1*1024kB 
[  269.055852]  ? check_preemption_disabled+0x48/0x200
[  269.060841] (U) 
[  269.063953]  ? __lock_is_held+0xb5/0x140
[  269.068937] 1*2048kB 
[  269.070916]  __alloc_pages_nodemask+0xa80/0xde0
[  269.074944] (M) 
[  269.077347]  ? graph_lock+0x170/0x170
[  269.082013] 3*4096kB 
[  269.083989]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.087758] (M) 
[  269.090161]  ? graph_lock+0x170/0x170
[  269.095151] = 15908kB
[  269.097134]  ? find_held_lock+0x36/0x1c0
[  269.100902] Node 0 
[  269.103316]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.107342] DMA32: 
[  269.109577]  ? lock_downgrade+0x900/0x900
[  269.114224] 4*4kB 
[  269.116462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.120579] (UM) 
[  269.122750]  cache_grow_begin+0x91/0x8c0
[  269.128252] 2*8kB (UM) 
[  269.130321]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.134353] 2*16kB 
[  269.136940]  fallback_alloc+0x203/0x2e0
[  269.141320] (M) 
[  269.143565]  ____cache_alloc_node+0x1c7/0x1e0
[  269.147562] 3*32kB 
[  269.149541]  kmem_cache_alloc_node+0xe3/0x730
[  269.154008] (UM) 
[  269.156242]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.160710] 5*64kB 
[  269.162776]  __alloc_skb+0x119/0x770
[  269.166977] (UM) 
[  269.169218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.172900] 3*128kB 
[  269.174960]  ? skb_scrub_packet+0x490/0x490
[  269.180208] (M) 
[  269.182554]  ? lock_downgrade+0x900/0x900
[  269.186851] 3*256kB 
[  269.188825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.192943] (M) 
[  269.195265]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.200777] 4*512kB 
[  269.202746]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.208170] (UM) 
[  269.210489]  ? addrconf_rs_timer+0x690/0x690
[  269.215915] 3*1024kB 
[  269.217982]  ndisc_alloc_skb+0x144/0x340
[  269.222354] (UM) 
[  269.224759]  ndisc_send_rs+0x331/0x6e0
[  269.228793] 1*2048kB 
[  269.230853]  addrconf_rs_timer+0x314/0x690
[  269.234715] (M) 
[  269.237132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.241341] 4*4096kB 
[  269.243324]  call_timer_fn+0x272/0x920
[  269.247520] (M) 
[  269.249931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.253793] = 25184kB
[  269.255764]  ? process_timeout+0x40/0x40
[  269.259974] Node 0 
[  269.262379]  ? find_held_lock+0x36/0x1c0
[  269.266416] Normal: 
[  269.268648]  ? mark_held_locks+0xc7/0x130
[  269.272681] 863*4kB 
[  269.275006]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.279126] (MEH) 
[  269.281449]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.285914] 330*8kB (ME) 
[  269.288069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.292551] 140*16kB 
[  269.295305]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.299515] (UMEH) 
[  269.301929]  ? trace_hardirqs_on+0xbd/0x310
[  269.306483] 81*32kB (UMEH) 
[  269.308724]  ? kasan_check_read+0x11/0x20
[  269.313016] 33*64kB 
[  269.315946]  ? __run_timers+0x7da/0xc70
[  269.320063] (UMH) 
[  269.322385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.326352] 0*128kB 
[  269.328502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.333924] 1*256kB 
[  269.336243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.340469] (H) 
[  269.342789]  __run_timers+0x7e5/0xc70
[  269.346997] 1*512kB 
[  269.348980]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.352743] (H) 
[  269.355063]  ? lock_downgrade+0x900/0x900
[  269.360399] 0*1024kB 
[  269.362375]  ? print_usage_bug+0xc0/0xc0
[  269.366491] 0*2048kB 
[  269.368899]  ? trace_hardirqs_on+0x310/0x310
[  269.372936] 0*4096kB 
[  269.375345]  ? kvm_clock_read+0x18/0x30
[  269.379726] = 13804kB
[  269.382132]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  269.386088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.388492]  ? graph_lock+0x170/0x170
[  269.393488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.402318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.406100] 4308 total pagecache pages
[  269.414675]  ? check_preemption_disabled+0x48/0x200
[  269.420187] 0 pages in swap cache
[  269.424070]  ? __lock_is_held+0xb5/0x140
[  269.429052] Swap cache stats: add 0, delete 0, find 0/0
[  269.429061] Free swap  = 0kB
[  269.432510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.436580] Total swap = 0kB
[  269.441939]  ? check_preemption_disabled+0x48/0x200
[  269.444926] 1965979 pages RAM
[  269.450481]  run_timer_softirq+0x52/0xb0
[  269.453470] 0 pages HighMem/MovableOnly
[  269.458482]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.461567] 342306 pages reserved
[  269.465623]  __do_softirq+0x30b/0xad8
[  269.469571] 0 pages cma reserved
[  269.474590]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.478108] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.481803]  ? irq_exit+0xbd/0x1c0
[  269.481819]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  269.481831]  ? smp_reschedule_interrupt+0x109/0x650
[  269.481848]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.485254] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.490289]  ? ret_from_intr+0xb/0x1e
[  269.496756] ksoftirqd/0 cpuset=
[  269.500292]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.505283] /
[  269.510299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.516165]  mems_allowed=0
[  269.526469]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.552985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.558527]  ? check_preemption_disabled+0x48/0x200
[  269.563557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.569112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.573963]  ? neigh_periodic_work+0x6bd/0xc60
[  269.578555]  do_softirq_own_stack+0x2a/0x40
[  269.582872]  </IRQ>
[  269.585118]  do_softirq.part.13+0x126/0x160
[  269.589445]  __local_bh_enable_ip+0x21d/0x260
[  269.593949]  _raw_write_unlock_bh+0x30/0x40
[  269.598276]  neigh_periodic_work+0x6bd/0xc60
[  269.602700]  ? neigh_table_clear+0x390/0x390
[  269.607119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.612664]  ? check_preemption_disabled+0x48/0x200
[  269.617687]  ? check_preemption_disabled+0x48/0x200
[  269.622717]  ? __lock_is_held+0xb5/0x140
[  269.626797]  process_one_work+0xc90/0x1b90
[  269.631034]  ? mark_held_locks+0x130/0x130
[  269.635282]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  269.639958]  ? __switch_to_asm+0x40/0x70
[  269.644040]  ? __switch_to_asm+0x40/0x70
[  269.648105]  ? __switch_to_asm+0x34/0x70
[  269.652168]  ? __switch_to_asm+0x40/0x70
[  269.656227]  ? __switch_to_asm+0x34/0x70
[  269.660292]  ? __switch_to_asm+0x40/0x70
[  269.664402]  ? __switch_to_asm+0x34/0x70
[  269.668463]  ? __switch_to_asm+0x40/0x70
[  269.672540]  ? __schedule+0x874/0x1ed0
[  269.676463]  ? lock_downgrade+0x900/0x900
[  269.680625]  ? graph_lock+0x170/0x170
[  269.684436]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.689024]  ? retint_kernel+0x2d/0x2d
[  269.692919]  ? find_held_lock+0x36/0x1c0
[  269.696988]  ? lock_acquire+0x1ed/0x520
[  269.700964]  ? worker_thread+0x3e0/0x1390
[  269.705129]  ? lock_release+0x970/0x970
[  269.709110]  ? trace_hardirqs_off+0xb8/0x310
[  269.713522]  ? kasan_check_read+0x11/0x20
[  269.717678]  ? worker_thread+0x3e0/0x1390
[  269.721827]  ? trace_hardirqs_on+0x310/0x310
[  269.726249]  ? kasan_check_write+0x14/0x20
[  269.730496]  ? do_raw_spin_lock+0xc1/0x200
[  269.734751]  worker_thread+0x17f/0x1390
[  269.738739]  ? __switch_to_asm+0x34/0x70
[  269.742821]  ? process_one_work+0x1b90/0x1b90
[  269.747337]  ? graph_lock+0x170/0x170
[  269.751173]  ? graph_lock+0x170/0x170
[  269.754994]  ? find_held_lock+0x36/0x1c0
[  269.759075]  ? find_held_lock+0x36/0x1c0
[  269.763163]  ? __kthread_parkme+0xce/0x1a0
[  269.767409]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.772520]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.777639]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.782227]  ? trace_hardirqs_on+0xbd/0x310
[  269.786565]  ? kasan_check_read+0x11/0x20
[  269.790723]  ? __kthread_parkme+0xce/0x1a0
[  269.794966]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.800429]  ? kasan_check_write+0x14/0x20
[  269.804671]  ? do_raw_spin_lock+0xc1/0x200
[  269.808922]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.814032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.819578]  ? __kthread_parkme+0xfb/0x1a0
[  269.823820]  kthread+0x35a/0x420
[  269.827191]  ? process_one_work+0x1b90/0x1b90
[  269.831686]  ? kthread_bind+0x40/0x40
[  269.835497]  ret_from_fork+0x3a/0x50
[  269.839222] Mem-Info:
[  269.839236] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  269.839247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.841680] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  269.841680]  active_file:19 inactive_file:8 isolated_file:0
[  269.841680]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.841680]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  269.841680]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  269.841680]  free:13716 free_pcp:307 free_cma:0
[  269.848491] Call Trace:
[  269.857880] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.890864]  dump_stack+0x1c4/0x2b4
[  269.893431] Node 0 
[  269.921295]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.924916] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  269.927139]  warn_alloc.cold.119+0xb7/0x1bd
[  269.932290] lowmem_reserve[]:
[  269.957824]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.962117]  0
[  269.965223]  ? lock_downgrade+0x900/0x900
[  269.970031]  2819
[  269.971833]  ? trace_hardirqs_off+0xb8/0x310
[  269.975940]  6323 6323
[  269.978013]  ? trace_hardirqs_off+0xb8/0x310
[  269.984898]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.989275] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  269.994146]  ? mark_held_locks+0x130/0x130
[  269.994166]  ? warn_alloc+0x120/0x120
[  270.021562] lowmem_reserve[]: 0
[  270.025829]  ? warn_alloc+0x120/0x120
[  270.029598]  0
[  270.032891]  ? print_usage_bug+0xc0/0xc0
[  270.036666]  3503
[  270.038464]  ? warn_alloc+0x120/0x120
[  270.042526]  3503
[  270.044599]  ? print_usage_bug+0xc0/0xc0
[  270.050429]  ? __lock_acquire+0x7ec/0x4ec0
[  270.054469] Node 0 
[  270.058694]  ? __lock_acquire+0x7ec/0x4ec0
[  270.058731] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  270.060939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.065160] lowmem_reserve[]:
[  270.093720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.099227]  0
[  270.102329]  ? should_fail+0x22d/0xd01
[  270.107837]  0
[  270.109636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.113499]  0
[  270.115297]  ? __lock_acquire+0x7ec/0x4ec0
[  270.120370]  0
[  270.122196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.128208]  ? __lock_acquire+0x7ec/0x4ec0
[  270.133295] Node 0 
[  270.137520]  ? should_fail+0x22d/0xd01
[  270.137530] DMA: 
[  270.139776]  ? mark_held_locks+0x130/0x130
[  270.143631] 1*4kB 
[  270.145688]  ? mark_held_locks+0x130/0x130
[  270.149897] (U) 
[  270.152039]  ? graph_lock+0x170/0x170
[  270.156249] 0*8kB 
[  270.158220]  ? print_usage_bug+0xc0/0xc0
[  270.161994] 0*16kB 1*32kB 
[  270.164147]  ? graph_lock+0x170/0x170
[  270.168180] (U) 2*64kB 
[  270.171028]  ? print_usage_bug+0xc0/0xc0
[  270.174802] (U) 
[  270.177387]  ? wq_watchdog_touch+0x9c/0xfe
[  270.181417] 1*128kB (U) 
[  270.183401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.187606] 1*256kB 
[  270.190280]  ? check_preemption_disabled+0x48/0x200
[  270.195784] (U) 
[  270.198102]  ? check_preemption_disabled+0x48/0x200
[  270.203121] 0*512kB 
[  270.205097]  ? __lock_is_held+0xb5/0x140
[  270.210084] 1*1024kB 
[  270.212409]  __alloc_pages_nodemask+0xa80/0xde0
[  270.216437] (U) 
[  270.218844]  ? graph_lock+0x170/0x170
[  270.223488] 1*2048kB 
[  270.225459]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.229236] (M) 
[  270.231642]  ? graph_lock+0x170/0x170
[  270.236634] 3*4096kB 
[  270.238620]  ? find_held_lock+0x36/0x1c0
[  270.242382] (M) 
[  270.244823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.248862] = 15908kB
[  270.248870] Node 0 
[  270.250842]  ? lock_downgrade+0x900/0x900
[  270.255484] DMA32: 
[  270.257894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.260106] 4*4kB 
[  270.264250]  cache_grow_begin+0x91/0x8c0
[  270.266456] (UM) 
[  270.271990]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.274124] 2*8kB 
[  270.278191]  fallback_alloc+0x203/0x2e0
[  270.280222] (UM) 
[  270.284631]  ____cache_alloc_node+0x1c7/0x1e0
[  270.286758] 2*16kB 
[  270.290731]  kmem_cache_alloc_node+0xe3/0x730
[  270.292770] (M) 
[  270.297268]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.299477] 3*32kB 
[  270.303972]  __alloc_skb+0x119/0x770
[  270.305917] (UM) 
[  270.310149]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.312358] 5*64kB 
[  270.316065]  ? skb_scrub_packet+0x490/0x490
[  270.318109] (UM) 
[  270.323382]  ? lock_downgrade+0x900/0x900
[  270.325592] 3*128kB (M) 
[  270.329933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.331969] 3*256kB 
[  270.336108]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.336127]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.338773] (M) 
[  270.344309]  ? addrconf_rs_timer+0x690/0x690
[  270.346606] 4*512kB 
[  270.352060]  ndisc_alloc_skb+0x144/0x340
[  270.357494] (UM) 
[  270.359466]  ndisc_send_rs+0x331/0x6e0
[  270.363846] 3*1024kB 
[  270.366171]  addrconf_rs_timer+0x314/0x690
[  270.370204] (UM) 
[  270.372267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.376146] 1*2048kB 
[  270.378570]  call_timer_fn+0x272/0x920
[  270.382765] (M) 
[  270.384823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.389037] 4*4096kB 
[  270.391441]  ? process_timeout+0x40/0x40
[  270.395299] (M) 
[  270.397279]  ? find_held_lock+0x36/0x1c0
[  270.401485] = 25184kB
[  270.403896]  ? __run_timers+0x7da/0xc70
[  270.407929] Node 0 
[  270.409906]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.413936] Normal: 
[  270.416345]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.420296] 863*4kB 
[  270.422531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.427009] (MEH) 
[  270.429332]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  270.433816] 330*8kB 
[  270.436135]  ? trace_hardirqs_on+0xbd/0x310
[  270.440341] (ME) 
[  270.442490]  ? kasan_check_read+0x11/0x20
[  270.447035] 140*16kB (UMEH) 
[  270.449364]  ? __run_timers+0x7da/0xc70
[  270.453661] 81*32kB 
[  270.455720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.459839] (UMEH) 
[  270.462860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.466804] 33*64kB 
[  270.469121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.474550] (UMH) 
[  270.476789]  __run_timers+0x7e5/0xc70
[  270.480992] 0*128kB 
[  270.483310]  ? find_held_lock+0x36/0x1c0
[  270.487517] 1*256kB 
[  270.489681]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.493444] (H) 
[  270.495767]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.499802] 1*512kB 
[  270.502121]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.507456] (H) 
[  270.509428]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.513898] 0*1024kB 
[  270.516216]  ? trace_hardirqs_on+0xbd/0x310
[  270.520683] 0*2048kB 
[  270.522661]  ? kasan_check_read+0x11/0x20
[  270.527216] 0*4096kB 
[  270.529630]  ? finish_task_switch+0x1f5/0x900
[  270.533921] = 13804kB
[  270.536329]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.540454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  270.542856]  ? compat_start_thread+0x80/0x80
[  270.547332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  270.549765]  ? pvclock_read_flags+0x160/0x160
[  270.555193] 4308 total pagecache pages
[  270.564028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.568413] 0 pages in swap cache
[  270.576987]  ? check_preemption_disabled+0x48/0x200
[  270.581453] Swap cache stats: add 0, delete 0, find 0/0
[  270.585342]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.590839] Free swap  = 0kB
[  270.590847] Total swap = 0kB
[  270.594328]  ? rcu_pm_notify+0xc0/0xc0
[  270.599319] 1965979 pages RAM
[  270.604683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.609929] 0 pages HighMem/MovableOnly
[  270.609937] 342306 pages reserved
[  270.612956]  ? check_preemption_disabled+0x48/0x200
[  270.615947] 0 pages cma reserved
[  270.619835]  run_timer_softirq+0x52/0xb0
[  270.622971] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.628440]  ? rcu_read_lock_sched_held+0x108/0x120
[  270.632476] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.635838]  __do_softirq+0x30b/0xad8
[  270.640826] kworker/1:3 cpuset=
[  270.644193]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.648225] /
[  270.654712]  ? trace_hardirqs_off+0x310/0x310
[  270.654734]  ? schedule+0x108/0x460
[  270.659725]  mems_allowed=0
[  270.670222]  ? trace_hardirqs_off+0xb8/0x310
[  270.699468]  ? smpboot_thread_fn+0x68b/0xa00
[  270.703882]  ? trace_hardirqs_on+0x310/0x310
[  270.708299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.713843]  ? check_preemption_disabled+0x48/0x200
[  270.718884]  ? takeover_tasklets+0xa90/0xa90
[  270.723302]  run_ksoftirqd+0x94/0x100
[  270.727105]  smpboot_thread_fn+0x68b/0xa00
[  270.731347]  ? sort_range+0x30/0x30
[  270.734981]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.740089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.745637]  ? __kthread_parkme+0xfb/0x1a0
[  270.749882]  kthread+0x35a/0x420
[  270.753265]  ? sort_range+0x30/0x30
[  270.756890]  ? kthread_bind+0x40/0x40
[  270.760698]  ret_from_fork+0x3a/0x50
[  270.764439] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  270.764551] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.771544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.771568] Workqueue: events_power_efficient neigh_periodic_work
[  270.771582] Call Trace:
[  270.778146] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.787437]  <IRQ>
[  270.793656] ksoftirqd/0 cpuset=
[  270.796245]  dump_stack+0x1c4/0x2b4
[  270.806526] /
[  270.808689]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.811945]  mems_allowed=0
[  270.815582]  warn_alloc.cold.119+0xb7/0x1bd
[  270.829690]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.834550]  ? lock_downgrade+0x900/0x900
[  270.838709]  ? trace_hardirqs_off+0xb8/0x310
[  270.843131]  ? trace_hardirqs_off+0xb8/0x310
[  270.847560]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.852437]  ? warn_alloc+0x120/0x120
[  270.856241]  ? trace_hardirqs_on+0x310/0x310
[  270.860651]  ? warn_alloc+0x120/0x120
[  270.864648]  ? print_usage_bug+0xc0/0xc0
[  270.868713]  ? warn_alloc+0x120/0x120
[  270.872511]  ? ktime_get+0x2e1/0x440
[  270.876233]  ? print_usage_bug+0xc0/0xc0
[  270.880298]  ? __lock_acquire+0x7ec/0x4ec0
[  270.884543]  ? __lock_acquire+0x7ec/0x4ec0
[  270.888784]  ? kasan_check_read+0x11/0x20
[  270.892936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.898479]  ? should_fail+0x22d/0xd01
[  270.902370]  ? rcu_bh_qs+0xc0/0xc0
[  270.905935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.911041]  ? __lock_acquire+0x7ec/0x4ec0
[  270.915283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.920385]  ? __lock_acquire+0x7ec/0x4ec0
[  270.924619]  ? should_fail+0x22d/0xd01
[  270.928512]  ? rcu_idle_enter+0x4b0/0x4b0
[  270.932677]  ? mark_held_locks+0x130/0x130
[  270.936921]  ? mark_held_locks+0x130/0x130
[  270.941163]  ? mark_held_locks+0xc7/0x130
[  270.945315]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  270.950333]  ? graph_lock+0x170/0x170
[  270.954137]  ? print_usage_bug+0xc0/0xc0
[  270.958206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.963747]  ? check_preemption_disabled+0x48/0x200
[  270.968763]  ? check_preemption_disabled+0x48/0x200
[  270.973793]  ? __lock_is_held+0xb5/0x140
[  270.977867]  __alloc_pages_nodemask+0xa80/0xde0
[  270.982551]  ? graph_lock+0x170/0x170
[  270.986359]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.991393]  ? graph_lock+0x170/0x170
[  270.995687]  ? find_held_lock+0x36/0x1c0
[  270.999764]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.004436]  ? lock_downgrade+0x900/0x900
[  271.008599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.014149]  cache_grow_begin+0x91/0x8c0
[  271.018214]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.022631]  fallback_alloc+0x203/0x2e0
[  271.026613]  ____cache_alloc_node+0x1c7/0x1e0
[  271.031139]  kmem_cache_alloc_node+0xe3/0x730
[  271.035639]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.039887]  __alloc_skb+0x119/0x770
[  271.043609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.048909]  ? skb_scrub_packet+0x490/0x490
[  271.053233]  ? lock_downgrade+0x900/0x900
[  271.057394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.062934]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.068391]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.073845]  ? addrconf_rs_timer+0x690/0x690
[  271.078269]  ndisc_alloc_skb+0x144/0x340
[  271.082336]  ndisc_send_rs+0x331/0x6e0
[  271.086229]  addrconf_rs_timer+0x314/0x690
[  271.090471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.094728]  call_timer_fn+0x272/0x920
[  271.098614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.102869]  ? process_timeout+0x40/0x40
[  271.106934]  ? find_held_lock+0x36/0x1c0
[  271.111003]  ? mark_held_locks+0xc7/0x130
[  271.115160]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.119659]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.124156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.128395]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.132982]  ? trace_hardirqs_on+0xbd/0x310
[  271.137306]  ? kasan_check_read+0x11/0x20
[  271.141459]  ? __run_timers+0x7da/0xc70
[  271.145441]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.150904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.155144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.159383]  __run_timers+0x7e5/0xc70
[  271.163198]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.168586]  ? lock_downgrade+0x900/0x900
[  271.172752]  ? print_usage_bug+0xc0/0xc0
[  271.176816]  ? trace_hardirqs_on+0x310/0x310
[  271.181236]  ? kvm_clock_read+0x18/0x30
[  271.185213]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  271.190235]  ? graph_lock+0x170/0x170
[  271.194047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.199613]  ? check_preemption_disabled+0x48/0x200
[  271.204650]  ? __lock_is_held+0xb5/0x140
[  271.208716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.214258]  ? check_preemption_disabled+0x48/0x200
[  271.219290]  run_timer_softirq+0x52/0xb0
[  271.223355]  ? rcu_read_lock_sched_held+0x108/0x120
[  271.228422]  __do_softirq+0x30b/0xad8
[  271.232237]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.237346]  ? irq_exit+0xbd/0x1c0
[  271.240905]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  271.245924]  ? smp_reschedule_interrupt+0x109/0x650
[  271.250945]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.256836]  ? ret_from_intr+0xb/0x1e
[  271.260646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.265665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.270512]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.275550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.281103]  ? check_preemption_disabled+0x48/0x200
[  271.286126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.291678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.296530]  ? neigh_periodic_work+0x6bd/0xc60
[  271.301131]  do_softirq_own_stack+0x2a/0x40
[  271.305447]  </IRQ>
[  271.307692]  do_softirq.part.13+0x126/0x160
[  271.312016]  __local_bh_enable_ip+0x21d/0x260
[  271.316526]  _raw_write_unlock_bh+0x30/0x40
[  271.320863]  neigh_periodic_work+0x6bd/0xc60
[  271.325283]  ? neigh_table_clear+0x390/0x390
[  271.329695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.335240]  ? check_preemption_disabled+0x48/0x200
[  271.340258]  ? check_preemption_disabled+0x48/0x200
[  271.345287]  ? __lock_is_held+0xb5/0x140
[  271.349367]  process_one_work+0xc90/0x1b90
[  271.353606]  ? mark_held_locks+0x130/0x130
[  271.357854]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  271.362528]  ? __switch_to_asm+0x40/0x70
[  271.366601]  ? __switch_to_asm+0x40/0x70
[  271.370673]  ? __switch_to_asm+0x34/0x70
[  271.374735]  ? __switch_to_asm+0x40/0x70
[  271.378797]  ? __switch_to_asm+0x34/0x70
[  271.382864]  ? __switch_to_asm+0x40/0x70
[  271.386924]  ? __switch_to_asm+0x34/0x70
[  271.390984]  ? __switch_to_asm+0x40/0x70
[  271.395056]  ? __schedule+0x874/0x1ed0
[  271.398956]  ? lock_downgrade+0x900/0x900
[  271.403114]  ? graph_lock+0x170/0x170
[  271.406946]  ? lockdep_hardirqs_on+0x421/0x5c0
[  271.411542]  ? retint_kernel+0x2d/0x2d
[  271.415463]  ? find_held_lock+0x36/0x1c0
[  271.419544]  ? lock_acquire+0x1ed/0x520
[  271.423522]  ? worker_thread+0x3e0/0x1390
[  271.427684]  ? lock_release+0x970/0x970
[  271.431680]  ? trace_hardirqs_off+0xb8/0x310
[  271.436097]  ? kasan_check_read+0x11/0x20
[  271.440246]  ? worker_thread+0x3e0/0x1390
[  271.444398]  ? trace_hardirqs_on+0x310/0x310
[  271.448815]  ? kasan_check_write+0x14/0x20
[  271.453054]  ? do_raw_spin_lock+0xc1/0x200
[  271.457301]  worker_thread+0x17f/0x1390
[  271.461280]  ? __switch_to_asm+0x34/0x70
[  271.465355]  ? process_one_work+0x1b90/0x1b90
[  271.469860]  ? graph_lock+0x170/0x170
[  271.473661]  ? graph_lock+0x170/0x170
[  271.477461]  ? find_held_lock+0x36/0x1c0
[  271.481546]  ? find_held_lock+0x36/0x1c0
[  271.485622]  ? __kthread_parkme+0xce/0x1a0
[  271.489869]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.494978]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.500086]  ? lockdep_hardirqs_on+0x421/0x5c0
[  271.504676]  ? trace_hardirqs_on+0xbd/0x310
[  271.509001]  ? kasan_check_read+0x11/0x20
[  271.513152]  ? __kthread_parkme+0xce/0x1a0
[  271.517391]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.522848]  ? kasan_check_write+0x14/0x20
[  271.527090]  ? do_raw_spin_lock+0xc1/0x200
[  271.531340]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.536449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.541989]  ? __kthread_parkme+0xfb/0x1a0
[  271.546230]  kthread+0x35a/0x420
[  271.549602]  ? process_one_work+0x1b90/0x1b90
[  271.554111]  ? kthread_bind+0x40/0x40
[  271.557925]  ret_from_fork+0x3a/0x50
[  271.561653] warn_alloc_show_mem: 1 callbacks suppressed
[  271.561665] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  271.561667] Mem-Info:
[  271.561698] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  271.561698]  active_file:19 inactive_file:8 isolated_file:0
[  271.561698]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.561698]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  271.561698]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  271.561698]  free:13716 free_pcp:307 free_cma:0
[  271.567035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.567043] Call Trace:
[  271.573890] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.576301]  dump_stack+0x1c4/0x2b4
[  271.609253] Node 0 
[  271.618636]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.621206] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  271.649047]  warn_alloc.cold.119+0xb7/0x1bd
[  271.652641] lowmem_reserve[]:
[  271.654876]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.660042]  0
[  271.685567]  ? lock_downgrade+0x900/0x900
[  271.689878]  2819
[  271.692981]  ? trace_hardirqs_off+0xb8/0x310
[  271.697799]  6323
[  271.699606]  ? trace_hardirqs_off+0xb8/0x310
[  271.703721]  6323
[  271.705786]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.712237]  ? mark_held_locks+0x130/0x130
[  271.716602] Node 0 
[  271.718660]  ? warn_alloc+0x120/0x120
[  271.723503] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  271.727710]  ? warn_alloc+0x120/0x120
[  271.729920] lowmem_reserve[]:
[  271.733718]  ? print_usage_bug+0xc0/0xc0
[  271.760501]  0 0
[  271.764324]  ? warn_alloc+0x120/0x120
[  271.767396]  3503
[  271.771454]  ? print_usage_bug+0xc0/0xc0
[  271.773402]  3503
[  271.777197]  ? __lock_acquire+0x7ec/0x4ec0
[  271.783293]  ? __lock_acquire+0x7ec/0x4ec0
[  271.785334] Node 0 
[  271.789580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.793811] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  271.796016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.801528] lowmem_reserve[]:
[  271.830100]  ? should_fail+0x22d/0xd01
[  271.835618]  0
[  271.838724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.842582]  0
[  271.844388]  ? __lock_acquire+0x7ec/0x4ec0
[  271.849462]  0
[  271.851262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.855469]  0
[  271.857269]  ? __lock_acquire+0x7ec/0x4ec0
[  271.864166]  ? should_fail+0x22d/0xd01
[  271.868391] Node 0 DMA: 1*4kB 
[  271.872291]  ? mark_held_locks+0x130/0x130
[  271.872309]  ? mark_held_locks+0x130/0x130
[  271.875480] (U) 
[  271.879727]  ? graph_lock+0x170/0x170
[  271.883933] 0*8kB 0*16kB 
[  271.885912]  ? print_usage_bug+0xc0/0xc0
[  271.889689] 1*32kB 
[  271.892444]  ? graph_lock+0x170/0x170
[  271.896479] (U) 
[  271.898710]  ? print_usage_bug+0xc0/0xc0
[  271.902487] 2*64kB 
[  271.904457]  ? wq_watchdog_touch+0x9c/0xfe
[  271.908491] (U) 
[  271.910730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.914935] 1*128kB 
[  271.916910]  ? check_preemption_disabled+0x48/0x200
[  271.922435] (U) 
[  271.924757]  ? check_preemption_disabled+0x48/0x200
[  271.929746] 1*256kB (U) 
[  271.931735]  ? __lock_is_held+0xb5/0x140
[  271.936721] 0*512kB 
[  271.939575]  __alloc_pages_nodemask+0xa80/0xde0
[  271.943621] 1*1024kB 
[  271.945940]  ? graph_lock+0x170/0x170
[  271.950586] (U) 
[  271.952999]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.956792] 1*2048kB 
[  271.958766]  ? graph_lock+0x170/0x170
[  271.963756] (M) 
[  271.966172]  ? find_held_lock+0x36/0x1c0
[  271.969939] 3*4096kB 
[  271.971916]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.975941] (M) 
[  271.978351]  ? lock_downgrade+0x900/0x900
[  271.982998] = 15908kB
[  271.984979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.989098] Node 0 
[  271.991506]  cache_grow_begin+0x91/0x8c0
[  271.997015] DMA32: 
[  271.999266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.003303] 4*4kB 
[  272.005550]  fallback_alloc+0x203/0x2e0
[  272.009940] (UM) 
[  272.012091]  ____cache_alloc_node+0x1c7/0x1e0
[  272.016039] 2*8kB 
[  272.018098]  kmem_cache_alloc_node+0xe3/0x730
[  272.022571] (UM) 
[  272.024724]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.029194] 2*16kB 
[  272.031260]  __alloc_skb+0x119/0x770
[  272.035478] (M) 
[  272.037718]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.041403] 3*32kB 
[  272.043378]  ? skb_scrub_packet+0x490/0x490
[  272.048627] (UM) 
[  272.050864]  ? lock_downgrade+0x900/0x900
[  272.055159] 5*64kB 
[  272.057228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.061348] (UM) 
[  272.063588]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.069100] 3*128kB 
[  272.071158]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.076582] (M) 
[  272.078927]  ? addrconf_rs_timer+0x690/0x690
[  272.084349] 3*256kB 
[  272.086328]  ndisc_alloc_skb+0x144/0x340
[  272.090705] (M) 
[  272.093028]  ndisc_send_rs+0x331/0x6e0
[  272.097060] 4*512kB 
[  272.099034]  addrconf_rs_timer+0x314/0x690
[  272.102890] (UM) 
[  272.105211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.109419] 3*1024kB 
[  272.111489]  call_timer_fn+0x272/0x920
[  272.115683] (UM) 
[  272.118089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.121955] 1*2048kB 
[  272.124014]  ? process_timeout+0x40/0x40
[  272.128218] (M) 
[  272.130629]  ? find_held_lock+0x36/0x1c0
[  272.134667] 4*4096kB 
[  272.136643]  ? __run_timers+0x7da/0xc70
[  272.140692] (M) 
[  272.143100]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.147048] = 25184kB
[  272.149022]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.153495] Node 0 
[  272.155902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.160368] Normal: 
[  272.162607]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.166810] 863*4kB 
[  272.169133]  ? trace_hardirqs_on+0xbd/0x310
[  272.173687] (MEH) 
[  272.176009]  ? kasan_check_read+0x11/0x20
[  272.180300] 330*8kB 
[  272.182448]  ? __run_timers+0x7da/0xc70
[  272.186568] (ME) 
[  272.188891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.192843] 140*16kB 
[  272.194905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.200328] (UMEH) 
[  272.202740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.206949] 81*32kB 
[  272.209181]  __run_timers+0x7e5/0xc70
[  272.213386] (UMEH) 
[  272.215708]  ? find_held_lock+0x36/0x1c0
[  272.219476] 33*64kB (UMH) 
[  272.221732]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.225755] 0*128kB 
[  272.228610]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.233938] 1*256kB 
[  272.236260]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.240726] (H) 
[  272.243049]  ? lockdep_hardirqs_on+0x421/0x5c0
[  272.247516] 1*512kB 
[  272.249495]  ? trace_hardirqs_on+0xbd/0x310
[  272.254048] (H) 
[  272.256370]  ? kasan_check_read+0x11/0x20
[  272.260663] 0*1024kB 
[  272.262637]  ? finish_task_switch+0x1f5/0x900
[  272.266775] 0*2048kB 
[  272.269185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.273655] 0*4096kB 
[  272.276060]  ? compat_start_thread+0x80/0x80
[  272.281482] = 13804kB
[  272.281496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  272.283913]  ? pvclock_read_flags+0x160/0x160
[  272.288305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  272.290709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.299543] 4308 total pagecache pages
[  272.304037]  ? check_preemption_disabled+0x48/0x200
[  272.312588] 0 pages in swap cache
[  272.318126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.321980] Swap cache stats: add 0, delete 0, find 0/0
[  272.321989] Free swap  = 0kB
[  272.326998]  ? rcu_pm_notify+0xc0/0xc0
[  272.330424] Total swap = 0kB
[  272.335700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.341038] 1965979 pages RAM
[  272.344054]  ? check_preemption_disabled+0x48/0x200
[  272.347908] 0 pages HighMem/MovableOnly
[  272.347916] 342306 pages reserved
[  272.350935]  run_timer_softirq+0x52/0xb0
[  272.356440] 0 pages cma reserved
[  272.359559]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.364622] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.368532]  __do_softirq+0x30b/0xad8
[  272.372059] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.376033]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.379384] kworker/1:3 cpuset=
[  272.384391]  ? trace_hardirqs_off+0x310/0x310
[  272.384413]  ? schedule+0x108/0x460
[  272.390893] /
[  272.394714]  ? trace_hardirqs_off+0xb8/0x310
[  272.405001]  mems_allowed=0
[  272.410099]  ? smpboot_thread_fn+0x68b/0xa00
[  272.434896]  ? trace_hardirqs_on+0x310/0x310
[  272.439313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.444857]  ? check_preemption_disabled+0x48/0x200
[  272.449882]  ? takeover_tasklets+0xa90/0xa90
[  272.454294]  run_ksoftirqd+0x94/0x100
[  272.458103]  smpboot_thread_fn+0x68b/0xa00
[  272.462349]  ? sort_range+0x30/0x30
[  272.466002]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.471144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.476688]  ? __kthread_parkme+0xfb/0x1a0
[  272.480930]  kthread+0x35a/0x420
[  272.484301]  ? sort_range+0x30/0x30
[  272.487927]  ? kthread_bind+0x40/0x40
[  272.491742]  ret_from_fork+0x3a/0x50
[  272.495477] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  272.495568] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.502576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.502599] Workqueue: events_power_efficient neigh_periodic_work
[  272.502608] Call Trace:
[  272.502614]  <IRQ>
[  272.502633]  dump_stack+0x1c4/0x2b4
[  272.502650]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.509246] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.518509]  warn_alloc.cold.119+0xb7/0x1bd
[  272.524707] ksoftirqd/0 cpuset=
[  272.527291]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.529425] /
[  272.533051]  ? lock_downgrade+0x900/0x900
[  272.538218]  mems_allowed=0
[  272.548617]  ? trace_hardirqs_off+0xb8/0x310
[  272.574189]  ? trace_hardirqs_off+0xb8/0x310
[  272.578634]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.583515]  ? warn_alloc+0x120/0x120
[  272.587327]  ? trace_hardirqs_on+0x310/0x310
[  272.591742]  ? warn_alloc+0x120/0x120
[  272.595555]  ? print_usage_bug+0xc0/0xc0
[  272.599619]  ? warn_alloc+0x120/0x120
[  272.603438]  ? ktime_get+0x2e1/0x440
[  272.607155]  ? print_usage_bug+0xc0/0xc0
[  272.611223]  ? __lock_acquire+0x7ec/0x4ec0
[  272.615463]  ? __lock_acquire+0x7ec/0x4ec0
[  272.619704]  ? kasan_check_read+0x11/0x20
[  272.623855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.629395]  ? should_fail+0x22d/0xd01
[  272.633288]  ? rcu_bh_qs+0xc0/0xc0
[  272.636836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.641941]  ? __lock_acquire+0x7ec/0x4ec0
[  272.646181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.651290]  ? __lock_acquire+0x7ec/0x4ec0
[  272.655527]  ? should_fail+0x22d/0xd01
[  272.659460]  ? rcu_idle_enter+0x4b0/0x4b0
[  272.663622]  ? mark_held_locks+0x130/0x130
[  272.667861]  ? mark_held_locks+0x130/0x130
[  272.672110]  ? mark_held_locks+0xc7/0x130
[  272.676263]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  272.681277]  ? graph_lock+0x170/0x170
[  272.685081]  ? print_usage_bug+0xc0/0xc0
[  272.689150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.694690]  ? check_preemption_disabled+0x48/0x200
[  272.699708]  ? check_preemption_disabled+0x48/0x200
[  272.704734]  ? __lock_is_held+0xb5/0x140
[  272.708809]  __alloc_pages_nodemask+0xa80/0xde0
[  272.713479]  ? graph_lock+0x170/0x170
[  272.717284]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.722297]  ? graph_lock+0x170/0x170
[  272.726116]  ? find_held_lock+0x36/0x1c0
[  272.730194]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.734865]  ? lock_downgrade+0x900/0x900
[  272.739024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.744574]  cache_grow_begin+0x91/0x8c0
[  272.748639]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.753059]  fallback_alloc+0x203/0x2e0
[  272.757046]  ____cache_alloc_node+0x1c7/0x1e0
[  272.761556]  kmem_cache_alloc_node+0xe3/0x730
[  272.766053]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.770304]  __alloc_skb+0x119/0x770
[  272.774038]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.779325]  ? skb_scrub_packet+0x490/0x490
[  272.783648]  ? lock_downgrade+0x900/0x900
[  272.787805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.793345]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.798802]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.804254]  ? addrconf_rs_timer+0x690/0x690
[  272.808677]  ndisc_alloc_skb+0x144/0x340
[  272.812745]  ndisc_send_rs+0x331/0x6e0
[  272.816639]  addrconf_rs_timer+0x314/0x690
[  272.820885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.825140]  call_timer_fn+0x272/0x920
[  272.829028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.833264]  ? process_timeout+0x40/0x40
[  272.837327]  ? find_held_lock+0x36/0x1c0
[  272.841402]  ? mark_held_locks+0xc7/0x130
[  272.845563]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.850059]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.854565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.858799]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.863639]  ? trace_hardirqs_on+0xbd/0x310
[  272.867962]  ? kasan_check_read+0x11/0x20
[  272.872116]  ? __run_timers+0x7da/0xc70
[  272.876100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.881565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.885824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.890060]  __run_timers+0x7e5/0xc70
[  272.893880]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.899243]  ? lock_downgrade+0x900/0x900
[  272.903405]  ? print_usage_bug+0xc0/0xc0
[  272.907471]  ? trace_hardirqs_on+0x310/0x310
[  272.911891]  ? kvm_clock_read+0x18/0x30
[  272.915888]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  272.920915]  ? graph_lock+0x170/0x170
[  272.924721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.930267]  ? check_preemption_disabled+0x48/0x200
[  272.935296]  ? __lock_is_held+0xb5/0x140
[  272.939360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.944898]  ? check_preemption_disabled+0x48/0x200
[  272.949927]  run_timer_softirq+0x52/0xb0
[  272.953993]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.959013]  __do_softirq+0x30b/0xad8
[  272.962826]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.967930]  ? irq_exit+0xbd/0x1c0
[  272.971474]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  272.976490]  ? smp_reschedule_interrupt+0x109/0x650
[  272.981506]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.987403]  ? ret_from_intr+0xb/0x1e
[  272.991210]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.996724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.001575]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.006601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.012143]  ? check_preemption_disabled+0x48/0x200
[  273.017159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.022705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.027563]  ? neigh_periodic_work+0x6bd/0xc60
[  273.032148]  do_softirq_own_stack+0x2a/0x40
[  273.036460]  </IRQ>
[  273.038700]  do_softirq.part.13+0x126/0x160
[  273.043027]  __local_bh_enable_ip+0x21d/0x260
[  273.047530]  _raw_write_unlock_bh+0x30/0x40
[  273.051865]  neigh_periodic_work+0x6bd/0xc60
[  273.056287]  ? neigh_table_clear+0x390/0x390
[  273.060703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.066243]  ? check_preemption_disabled+0x48/0x200
[  273.071262]  ? check_preemption_disabled+0x48/0x200
[  273.076289]  ? __lock_is_held+0xb5/0x140
[  273.080365]  process_one_work+0xc90/0x1b90
[  273.084688]  ? mark_held_locks+0x130/0x130
[  273.088935]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  273.093603]  ? __switch_to_asm+0x40/0x70
[  273.097670]  ? __switch_to_asm+0x40/0x70
[  273.101730]  ? __switch_to_asm+0x34/0x70
[  273.105790]  ? __switch_to_asm+0x40/0x70
[  273.109852]  ? __switch_to_asm+0x34/0x70
[  273.113914]  ? __switch_to_asm+0x40/0x70
[  273.117973]  ? __switch_to_asm+0x34/0x70
[  273.122037]  ? __switch_to_asm+0x40/0x70
[  273.126109]  ? __schedule+0x874/0x1ed0
[  273.130008]  ? lock_downgrade+0x900/0x900
[  273.134161]  ? graph_lock+0x170/0x170
[  273.137971]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.142562]  ? retint_kernel+0x2d/0x2d
[  273.146460]  ? find_held_lock+0x36/0x1c0
[  273.150527]  ? lock_acquire+0x1ed/0x520
[  273.154508]  ? worker_thread+0x3e0/0x1390
[  273.158668]  ? lock_release+0x970/0x970
[  273.162642]  ? trace_hardirqs_off+0xb8/0x310
[  273.167056]  ? kasan_check_read+0x11/0x20
[  273.171206]  ? worker_thread+0x3e0/0x1390
[  273.175356]  ? trace_hardirqs_on+0x310/0x310
[  273.179771]  ? kasan_check_write+0x14/0x20
[  273.184006]  ? do_raw_spin_lock+0xc1/0x200
[  273.188247]  worker_thread+0x17f/0x1390
[  273.192222]  ? __switch_to_asm+0x34/0x70
[  273.196294]  ? process_one_work+0x1b90/0x1b90
[  273.200795]  ? graph_lock+0x170/0x170
[  273.204601]  ? graph_lock+0x170/0x170
[  273.208401]  ? find_held_lock+0x36/0x1c0
[  273.212473]  ? find_held_lock+0x36/0x1c0
[  273.216552]  ? __kthread_parkme+0xce/0x1a0
[  273.220792]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.225895]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.230997]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.235581]  ? trace_hardirqs_on+0xbd/0x310
[  273.239906]  ? kasan_check_read+0x11/0x20
[  273.244057]  ? __kthread_parkme+0xce/0x1a0
[  273.248301]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.253779]  ? kasan_check_write+0x14/0x20
[  273.258023]  ? do_raw_spin_lock+0xc1/0x200
[  273.262270]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.267377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.272917]  ? __kthread_parkme+0xfb/0x1a0
[  273.277158]  kthread+0x35a/0x420
[  273.280527]  ? process_one_work+0x1b90/0x1b90
[  273.285034]  ? kthread_bind+0x40/0x40
[  273.288842]  ret_from_fork+0x3a/0x50
[  273.292580] warn_alloc_show_mem: 1 callbacks suppressed
[  273.292597] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  273.292599] Mem-Info:
[  273.292630] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  273.292630]  active_file:19 inactive_file:8 isolated_file:0
[  273.292630]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.292630]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  273.292630]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  273.292630]  free:13716 free_pcp:307 free_cma:0
[  273.297975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.304819] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  273.307217] Call Trace:
[  273.340170] Node 0 
[  273.349531]  dump_stack+0x1c4/0x2b4
[  273.377378] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  273.379938]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.382162] lowmem_reserve[]:
[  273.385796]  warn_alloc.cold.119+0xb7/0x1bd
[  273.411263]  0
[  273.416447]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.419529]  2819
[  273.423853]  ? lock_downgrade+0x900/0x900
[  273.425627]  6323
[  273.430466]  ? trace_hardirqs_off+0xb8/0x310
[  273.432499]  6323
[  273.436645]  ? trace_hardirqs_off+0xb8/0x310
[  273.443089]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.445127] Node 0 
[  273.449554]  ? mark_held_locks+0x130/0x130
[  273.454379] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  273.456598]  ? warn_alloc+0x120/0x120
[  273.460803] lowmem_reserve[]:
[  273.487609]  ? warn_alloc+0x120/0x120
[  273.491375]  0 0
[  273.494545]  ? print_usage_bug+0xc0/0xc0
[  273.498323]  3503
[  273.500296]  ? warn_alloc+0x120/0x120
[  273.504330]  3503
[  273.506392]  ? print_usage_bug+0xc0/0xc0
[  273.512228]  ? __lock_acquire+0x7ec/0x4ec0
[  273.516268] Node 0 
[  273.520493]  ? __lock_acquire+0x7ec/0x4ec0
[  273.520528] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  273.522735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.526941] lowmem_reserve[]:
[  273.555480]  ? should_fail+0x22d/0xd01
[  273.560987]  0
[  273.564088]  ? __lock_acquire+0x7ec/0x4ec0
[  273.567953]  0
[  273.569756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.573966]  0
[  273.575763]  ? __lock_acquire+0x7ec/0x4ec0
[  273.580843]  0
[  273.582640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.588644]  ? __lock_acquire+0x7ec/0x4ec0
[  273.593719] Node 0 
[  273.597945]  ? should_fail+0x22d/0xd01
[  273.597955] DMA: 
[  273.600189]  ? mark_held_locks+0x130/0x130
[  273.604046] 1*4kB 
[  273.606112]  ? mark_held_locks+0x130/0x130
[  273.610374] (U) 
[  273.612528]  ? graph_lock+0x170/0x170
[  273.616740] 0*8kB 
[  273.618709]  ? print_usage_bug+0xc0/0xc0
[  273.622485] 0*16kB 
[  273.624628]  ? wq_watchdog_touch+0x9c/0xfe
[  273.628665] 1*32kB 
[  273.630897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.635105] (U) 
[  273.637346]  ? check_preemption_disabled+0x48/0x200
[  273.642853] 2*64kB 
[  273.644823]  ? check_preemption_disabled+0x48/0x200
[  273.649812] (U) 
[  273.652047]  ? __lock_is_held+0xb5/0x140
[  273.657034] 1*128kB 
[  273.659008]  __alloc_pages_nodemask+0xa80/0xde0
[  273.663039] (U) 
[  273.665357]  ? graph_lock+0x170/0x170
[  273.670002] 1*256kB 
[  273.671977]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.675754] (U) 
[  273.678073]  ? graph_lock+0x170/0x170
[  273.683067] 0*512kB 
[  273.685041]  ? find_held_lock+0x36/0x1c0
[  273.688810] 1*1024kB 
[  273.691136]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.695167] (U) 
[  273.697575]  ? lock_downgrade+0x900/0x900
[  273.702219] 1*2048kB 
[  273.704193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.708312] (M) 
[  273.710723]  cache_grow_begin+0x91/0x8c0
[  273.716231] 3*4096kB 
[  273.718201]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.722233] (M) 
[  273.724660]  fallback_alloc+0x203/0x2e0
[  273.729038] = 15908kB
[  273.731012]  ____cache_alloc_node+0x1c7/0x1e0
[  273.734958] Node 0 
[  273.737365]  kmem_cache_alloc_node+0xe3/0x730
[  273.741831] DMA32: 
[  273.744065]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.748531] 4*4kB 
[  273.750776]  __alloc_skb+0x119/0x770
[  273.754976] (UM) 
[  273.757129]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.760813] 2*8kB 
[  273.762876]  ? skb_scrub_packet+0x490/0x490
[  273.768124] (UM) 
[  273.770270]  ? lock_downgrade+0x900/0x900
[  273.774570] 2*16kB 
[  273.776639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.780754] (M) 
[  273.782990]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.788496] 3*32kB (UM) 
[  273.790479]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.795898] 5*64kB (UM) 
[  273.798576]  ? addrconf_rs_timer+0x690/0x690
[  273.804003] 3*128kB 
[  273.806681]  ndisc_alloc_skb+0x144/0x340
[  273.811053] (M) 
[  273.813376]  ndisc_send_rs+0x331/0x6e0
[  273.817412] 3*256kB 
[  273.819391]  addrconf_rs_timer+0x314/0x690
[  273.823249] (M) 
[  273.825577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.829783] 4*512kB 
[  273.831771]  call_timer_fn+0x272/0x920
[  273.835969] (UM) 
[  273.838290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.842150] 3*1024kB 
[  273.844210]  ? process_timeout+0x40/0x40
[  273.848413] (UM) 
[  273.850823]  ? find_held_lock+0x36/0x1c0
[  273.854858] 1*2048kB 
[  273.856920]  ? __run_timers+0x7da/0xc70
[  273.860950] (M) 
[  273.863359]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.867314] 4*4096kB 
[  273.869280]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.869297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.873771] (M) 
[  273.876184]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.880646] = 25184kB
[  273.880655] Node 0 
[  273.884901]  ? trace_hardirqs_on+0xbd/0x310
[  273.886882] Normal: 
[  273.891465]  ? kasan_check_read+0x11/0x20
[  273.891486]  ? __run_timers+0x7da/0xc70
[  273.893872] 863*4kB 
[  273.896105]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.900406] (MEH) 
[  273.902756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.906871] 330*8kB 
[  273.910840]  __run_timers+0x7e5/0xc70
[  273.913138] (ME) 
[  273.918587]  ? find_held_lock+0x36/0x1c0
[  273.920722] 140*16kB 
[  273.924962]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.927252] (UMEH) 
[  273.931064]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.933098] 81*32kB 
[  273.937151]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.939547] (UMEH) 
[  273.944907]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.947142] 33*64kB 
[  273.951633]  ? trace_hardirqs_on+0xbd/0x310
[  273.953929] (UMH) 
[  273.958422]  ? kasan_check_read+0x11/0x20
[  273.960631] 0*128kB 
[  273.965207]  ? finish_task_switch+0x1f5/0x900
[  273.967511] 1*256kB 
[  273.971827]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.973954] (H) 
[  273.978096]  ? compat_start_thread+0x80/0x80
[  273.980401] 1*512kB 
[  273.984902]  ? pvclock_read_flags+0x160/0x160
[  273.987185] (H) 
[  273.992632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.994586] 0*1024kB 
[  273.999014]  ? check_preemption_disabled+0x48/0x200
[  274.001309] 0*2048kB 
[  274.005804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.007750] 0*4096kB 
[  274.013277]  ? rcu_pm_notify+0xc0/0xc0
[  274.015665] = 13804kB
[  274.020674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.023070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.028333]  ? check_preemption_disabled+0x48/0x200
[  274.030726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.034614]  run_timer_softirq+0x52/0xb0
[  274.036994] 4308 total pagecache pages
[  274.042527]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.051353] 0 pages in swap cache
[  274.056362]  __do_softirq+0x30b/0xad8
[  274.064914] Swap cache stats: add 0, delete 0, find 0/0
[  274.068972]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.072831] Free swap  = 0kB
[  274.077843]  ? trace_hardirqs_off+0x310/0x310
[  274.081273] Total swap = 0kB
[  274.085071]  ? schedule+0x108/0x460
[  274.090402] 1965979 pages RAM
[  274.095508]  ? trace_hardirqs_off+0xb8/0x310
[  274.098494] 0 pages HighMem/MovableOnly
[  274.102983]  ? smpboot_thread_fn+0x68b/0xa00
[  274.105979] 342306 pages reserved
[  274.109603]  ? trace_hardirqs_on+0x310/0x310
[  274.112683] 0 pages cma reserved
[  274.117087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.121108] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.125445]  ? check_preemption_disabled+0x48/0x200
[  274.128928] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.133273]  ? takeover_tasklets+0xa90/0xa90
[  274.136611] kworker/1:3 cpuset=
[  274.142160]  run_ksoftirqd+0x94/0x100
[  274.148631] /
[  274.153656]  smpboot_thread_fn+0x68b/0xa00
[  274.163944]  mems_allowed=0
[  274.168431]  ? sort_range+0x30/0x30
[  274.187924]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.193034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.198576]  ? __kthread_parkme+0xfb/0x1a0
[  274.202824]  kthread+0x35a/0x420
[  274.206194]  ? sort_range+0x30/0x30
[  274.209821]  ? kthread_bind+0x40/0x40
[  274.213631]  ret_from_fork+0x3a/0x50
[  274.217366] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  274.217448] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.224460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.224482] Workqueue: events_power_efficient neigh_periodic_work
[  274.224491] Call Trace:
[  274.224501]  <IRQ>
[  274.231077] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.240358]  dump_stack+0x1c4/0x2b4
[  274.246570] ksoftirqd/0 cpuset=
[  274.249149]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.251273] /
[  274.261588]  warn_alloc.cold.119+0xb7/0x1bd
[  274.265187]  mems_allowed=0
[  274.268461]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.287415]  ? lock_downgrade+0x900/0x900
[  274.291588]  ? trace_hardirqs_off+0xb8/0x310
[  274.296012]  ? trace_hardirqs_off+0xb8/0x310
[  274.300436]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.305309]  ? warn_alloc+0x120/0x120
[  274.309123]  ? warn_alloc+0x120/0x120
[  274.312930]  ? print_usage_bug+0xc0/0xc0
[  274.316995]  ? warn_alloc+0x120/0x120
[  274.320801]  ? print_usage_bug+0xc0/0xc0
[  274.324869]  ? __lock_acquire+0x7ec/0x4ec0
[  274.329109]  ? __lock_acquire+0x7ec/0x4ec0
[  274.333352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.338890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.344437]  ? should_fail+0x22d/0xd01
[  274.348335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.353441]  ? __lock_acquire+0x7ec/0x4ec0
[  274.357685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.362876]  ? __lock_acquire+0x7ec/0x4ec0
[  274.367115]  ? should_fail+0x22d/0xd01
[  274.371021]  ? mark_held_locks+0x130/0x130
[  274.375262]  ? mark_held_locks+0x130/0x130
[  274.379504]  ? graph_lock+0x170/0x170
[  274.383313]  ? print_usage_bug+0xc0/0xc0
[  274.387378]  ? graph_lock+0x170/0x170
[  274.391180]  ? print_usage_bug+0xc0/0xc0
[  274.395244]  ? wq_watchdog_touch+0x9c/0xfe
[  274.399485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.405028]  ? check_preemption_disabled+0x48/0x200
[  274.410050]  ? check_preemption_disabled+0x48/0x200
[  274.415080]  ? __lock_is_held+0xb5/0x140
[  274.419156]  __alloc_pages_nodemask+0xa80/0xde0
[  274.423825]  ? graph_lock+0x170/0x170
[  274.427633]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.432647]  ? graph_lock+0x170/0x170
[  274.436462]  ? find_held_lock+0x36/0x1c0
[  274.440546]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.445221]  ? lock_downgrade+0x900/0x900
[  274.449380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.454926]  cache_grow_begin+0x91/0x8c0
[  274.458993]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.463414]  fallback_alloc+0x203/0x2e0
[  274.467399]  ____cache_alloc_node+0x1c7/0x1e0
[  274.471904]  kmem_cache_alloc_node+0xe3/0x730
[  274.476407]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.480655]  __alloc_skb+0x119/0x770
[  274.484376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.489660]  ? skb_scrub_packet+0x490/0x490
[  274.493984]  ? lock_downgrade+0x900/0x900
[  274.498147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.503688]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.509148]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.514601]  ? addrconf_rs_timer+0x690/0x690
[  274.519025]  ndisc_alloc_skb+0x144/0x340
[  274.523098]  ndisc_send_rs+0x331/0x6e0
[  274.526992]  addrconf_rs_timer+0x314/0x690
[  274.531234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.535486]  call_timer_fn+0x272/0x920
[  274.539372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.543613]  ? process_timeout+0x40/0x40
[  274.547677]  ? find_held_lock+0x36/0x1c0
[  274.551746]  ? mark_held_locks+0xc7/0x130
[  274.555902]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.560403]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.564903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.569138]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.573725]  ? trace_hardirqs_on+0xbd/0x310
[  274.578071]  ? kasan_check_read+0x11/0x20
[  274.582225]  ? __run_timers+0x7da/0xc70
[  274.586203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.591663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.595904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.600138]  __run_timers+0x7e5/0xc70
[  274.603953]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.609316]  ? lock_downgrade+0x900/0x900
[  274.613475]  ? print_usage_bug+0xc0/0xc0
[  274.617544]  ? trace_hardirqs_on+0x310/0x310
[  274.621964]  ? kvm_clock_read+0x18/0x30
[  274.625942]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  274.630963]  ? graph_lock+0x170/0x170
[  274.634771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.640317]  ? check_preemption_disabled+0x48/0x200
[  274.645346]  ? __lock_is_held+0xb5/0x140
[  274.649408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.654949]  ? check_preemption_disabled+0x48/0x200
[  274.659975]  run_timer_softirq+0x52/0xb0
[  274.664040]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.669062]  __do_softirq+0x30b/0xad8
[  274.672881]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.677988]  ? irq_exit+0xbd/0x1c0
[  274.681531]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  274.686567]  ? smp_reschedule_interrupt+0x109/0x650
[  274.691594]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.697491]  ? ret_from_intr+0xb/0x1e
[  274.701298]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.706317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.711164]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.716186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.721730]  ? check_preemption_disabled+0x48/0x200
[  274.726744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.732291]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.737145]  ? neigh_periodic_work+0x6bd/0xc60
[  274.741729]  do_softirq_own_stack+0x2a/0x40
[  274.746044]  </IRQ>
[  274.748284]  do_softirq.part.13+0x126/0x160
[  274.752628]  __local_bh_enable_ip+0x21d/0x260
[  274.757131]  _raw_write_unlock_bh+0x30/0x40
[  274.761456]  neigh_periodic_work+0x6bd/0xc60
[  274.765877]  ? neigh_table_clear+0x390/0x390
[  274.770306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.775853]  ? check_preemption_disabled+0x48/0x200
[  274.780870]  ? check_preemption_disabled+0x48/0x200
[  274.785901]  ? __lock_is_held+0xb5/0x140
[  274.789979]  process_one_work+0xc90/0x1b90
[  274.794217]  ? mark_held_locks+0x130/0x130
[  274.798465]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  274.803140]  ? __switch_to_asm+0x40/0x70
[  274.807202]  ? __switch_to_asm+0x40/0x70
[  274.811262]  ? __switch_to_asm+0x34/0x70
[  274.815327]  ? __switch_to_asm+0x40/0x70
[  274.819387]  ? __switch_to_asm+0x34/0x70
[  274.823448]  ? __switch_to_asm+0x40/0x70
[  274.827507]  ? __switch_to_asm+0x34/0x70
[  274.831576]  ? __switch_to_asm+0x40/0x70
[  274.835643]  ? __schedule+0x874/0x1ed0
[  274.839551]  ? lock_downgrade+0x900/0x900
[  274.843708]  ? graph_lock+0x170/0x170
[  274.847521]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.852130]  ? retint_kernel+0x2d/0x2d
[  274.856020]  ? find_held_lock+0x36/0x1c0
[  274.860088]  ? lock_acquire+0x1ed/0x520
[  274.864258]  ? worker_thread+0x3e0/0x1390
[  274.868419]  ? lock_release+0x970/0x970
[  274.872400]  ? trace_hardirqs_off+0xb8/0x310
[  274.876811]  ? kasan_check_read+0x11/0x20
[  274.880956]  ? worker_thread+0x3e0/0x1390
[  274.885114]  ? trace_hardirqs_on+0x310/0x310
[  274.889530]  ? kasan_check_write+0x14/0x20
[  274.893778]  ? do_raw_spin_lock+0xc1/0x200
[  274.898022]  worker_thread+0x17f/0x1390
[  274.902005]  ? __switch_to_asm+0x34/0x70
[  274.906080]  ? process_one_work+0x1b90/0x1b90
[  274.910592]  ? graph_lock+0x170/0x170
[  274.914405]  ? graph_lock+0x170/0x170
[  274.918209]  ? find_held_lock+0x36/0x1c0
[  274.922283]  ? find_held_lock+0x36/0x1c0
[  274.926357]  ? __kthread_parkme+0xce/0x1a0
[  274.930946]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.936051]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.941157]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.945745]  ? trace_hardirqs_on+0xbd/0x310
[  274.950068]  ? kasan_check_read+0x11/0x20
[  274.954225]  ? __kthread_parkme+0xce/0x1a0
[  274.958466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.963927]  ? kasan_check_write+0x14/0x20
[  274.968165]  ? do_raw_spin_lock+0xc1/0x200
[  274.972407]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.977516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.983063]  ? __kthread_parkme+0xfb/0x1a0
[  274.987311]  kthread+0x35a/0x420
[  274.990677]  ? process_one_work+0x1b90/0x1b90
[  274.995673]  ? kthread_bind+0x40/0x40
[  274.999485]  ret_from_fork+0x3a/0x50
[  275.003217] warn_alloc_show_mem: 1 callbacks suppressed
[  275.003229] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  275.003231] Mem-Info:
[  275.003263] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  275.003263]  active_file:19 inactive_file:8 isolated_file:0
[  275.003263]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.003263]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  275.003263]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  275.003263]  free:13716 free_pcp:307 free_cma:0
[  275.008610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.015457] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.017855] Call Trace:
[  275.050813] Node 0 
[  275.060181]  dump_stack+0x1c4/0x2b4
[  275.088034] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  275.090615]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.092810] lowmem_reserve[]:
[  275.096446]  warn_alloc.cold.119+0xb7/0x1bd
[  275.121934]  0 2819
[  275.127150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.130215]  6323
[  275.134533]  ? lock_downgrade+0x900/0x900
[  275.136748]  6323
[  275.141599]  ? trace_hardirqs_off+0xb8/0x310
[  275.147770]  ? trace_hardirqs_off+0xb8/0x310
[  275.149806] Node 0 
[  275.154213]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.158618] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  275.160846]  ? mark_held_locks+0x130/0x130
[  275.165639] lowmem_reserve[]: 0
[  275.192453]  ? warn_alloc+0x120/0x120
[  275.196658]  0
[  275.199931]  ? warn_alloc+0x120/0x120
[  275.203708]  3503
[  275.205505]  ? print_usage_bug+0xc0/0xc0
[  275.209281]  3503
[  275.211336]  ? warn_alloc+0x120/0x120
[  275.217432]  ? print_usage_bug+0xc0/0xc0
[  275.221207] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  275.225293]  ? __lock_acquire+0x7ec/0x4ec0
[  275.225309]  ? __lock_acquire+0x7ec/0x4ec0
[  275.254453] lowmem_reserve[]:
[  275.258707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.262918]  0
[  275.266019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.271529]  0
[  275.273337]  ? should_fail+0x22d/0xd01
[  275.278845]  0
[  275.280642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.284507]  0
[  275.286308]  ? __lock_acquire+0x7ec/0x4ec0
[  275.293180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.297388] Node 0 
[  275.302480]  ? __lock_acquire+0x7ec/0x4ec0
[  275.302490] DMA: 
[  275.304720]  ? should_fail+0x22d/0xd01
[  275.308933] 1*4kB 
[  275.310996]  ? mark_held_locks+0x130/0x130
[  275.314851] (U) 
[  275.316997]  ? mark_held_locks+0x130/0x130
[  275.321212] 0*8kB 
[  275.323183]  ? mark_held_locks+0xc7/0x130
[  275.327397] 0*16kB 
[  275.329550]  ? print_usage_bug+0xc0/0xc0
[  275.333674] 1*32kB 
[  275.335909]  ? graph_lock+0x170/0x170
[  275.339945] (U) 
[  275.342180]  ? print_usage_bug+0xc0/0xc0
[  275.345954] 2*64kB 
[  275.347927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.351962] (U) 
[  275.354198]  ? check_preemption_disabled+0x48/0x200
[  275.359709] 1*128kB 
[  275.361684]  ? check_preemption_disabled+0x48/0x200
[  275.366691] (U) 
[  275.369016]  ? __lock_is_held+0xb5/0x140
[  275.374001] 1*256kB 
[  275.375980]  __alloc_pages_nodemask+0xa80/0xde0
[  275.380011] (U) 
[  275.382329]  ? graph_lock+0x170/0x170
[  275.386988] 0*512kB 
[  275.388962]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.392737] 1*1024kB 
[  275.395055]  ? graph_lock+0x170/0x170
[  275.400069] (U) 
[  275.402483]  ? find_held_lock+0x36/0x1c0
[  275.406264] 1*2048kB 
[  275.408242]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.412270] (M) 
[  275.414681]  ? lock_downgrade+0x900/0x900
[  275.419328] 3*4096kB 
[  275.421302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.425417] (M) 
[  275.427826]  cache_grow_begin+0x91/0x8c0
[  275.433336] = 15908kB
[  275.435308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.439341] Node 0 
[  275.441752]  fallback_alloc+0x203/0x2e0
[  275.446128] DMA32: 
[  275.448363]  ____cache_alloc_node+0x1c7/0x1e0
[  275.452308] 4*4kB 
[  275.454547]  kmem_cache_alloc_node+0xe3/0x730
[  275.459016] (UM) 
[  275.461161]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.465643] 2*8kB 
[  275.467710]  __alloc_skb+0x119/0x770
[  275.471911] (UM) 
[  275.474063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.477747] 2*16kB 
[  275.479802]  ? skb_scrub_packet+0x490/0x490
[  275.485069] (M) 
[  275.487304]  ? lock_downgrade+0x900/0x900
[  275.491599] 3*32kB (UM) 
[  275.493587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.497706] 5*64kB 
[  275.500373]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.505880] (UM) 
[  275.508115]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.513548] 3*128kB 
[  275.515610]  ? addrconf_rs_timer+0x690/0x690
[  275.521032] (M) 
[  275.523362]  ndisc_alloc_skb+0x144/0x340
[  275.527736] 3*256kB 
[  275.529708]  ndisc_send_rs+0x331/0x6e0
[  275.533742] (M) 
[  275.536061]  addrconf_rs_timer+0x314/0x690
[  275.539925] 4*512kB 
[  275.541894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.546105] (UM) 
[  275.548439]  call_timer_fn+0x272/0x920
[  275.552639] 3*1024kB 
[  275.554697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.558564] (UM) 
[  275.560971]  ? process_timeout+0x40/0x40
[  275.565185] 1*2048kB 
[  275.567248]  ? find_held_lock+0x36/0x1c0
[  275.571279] (M) 
[  275.573692]  ? __run_timers+0x7da/0xc70
[  275.577723] 4*4096kB 
[  275.579715]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.583661] (M) 
[  275.586084]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.590570] = 25184kB
[  275.592554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.597023] Node 0 
[  275.599428]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.603637] Normal: 
[  275.605868]  ? trace_hardirqs_on+0xbd/0x310
[  275.610422] 863*4kB 
[  275.612746]  ? kasan_check_read+0x11/0x20
[  275.617036] (MEH) 
[  275.619355]  ? __run_timers+0x7da/0xc70
[  275.623476] 330*8kB 
[  275.625629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.629575] (ME) 
[  275.631906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.637335] 140*16kB 
[  275.639398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.643607] (UMEH) 
[  275.646013]  __run_timers+0x7e5/0xc70
[  275.650222] 81*32kB 
[  275.652455]  ? find_held_lock+0x36/0x1c0
[  275.656231] (UMEH) 
[  275.658567]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.662615] 33*64kB 
[  275.664850]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.670188] (UMH) 
[  275.672511]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.676985] 0*128kB 
[  275.679129]  ? lockdep_hardirqs_on+0x421/0x5c0
[  275.683616] 1*256kB 
[  275.685949]  ? trace_hardirqs_on+0xbd/0x310
[  275.690507] (H) 
[  275.692828]  ? kasan_check_read+0x11/0x20
[  275.697123] 1*512kB 
[  275.699118]  ? finish_task_switch+0x1f5/0x900
[  275.703238] (H) 
[  275.705607]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.710070] 0*1024kB 
[  275.712042]  ? compat_start_thread+0x80/0x80
[  275.717465] 0*2048kB 
[  275.719893]  ? pvclock_read_flags+0x160/0x160
[  275.724267] 0*4096kB 
[  275.726675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.731164] = 13804kB
[  275.733582]  ? check_preemption_disabled+0x48/0x200
[  275.739103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.741509]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.746494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.755317]  ? rcu_pm_notify+0xc0/0xc0
[  275.760569] 4308 total pagecache pages
[  275.769156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.773022] 0 pages in swap cache
[  275.776903]  ? check_preemption_disabled+0x48/0x200
[  275.782413] Swap cache stats: add 0, delete 0, find 0/0
[  275.785869]  run_timer_softirq+0x52/0xb0
[  275.790854] Free swap  = 0kB
[  275.796219]  ? rcu_read_lock_sched_held+0x108/0x120
[  275.800255] Total swap = 0kB
[  275.803268]  __do_softirq+0x30b/0xad8
[  275.808258] 1965979 pages RAM
[  275.811278]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.815064] 0 pages HighMem/MovableOnly
[  275.818165]  ? trace_hardirqs_off+0x310/0x310
[  275.823238] 342306 pages reserved
[  275.823246] 0 pages cma reserved
[  275.827220]  ? schedule+0x108/0x460
[  275.831750] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.835134]  ? trace_hardirqs_off+0xb8/0x310
[  275.838532] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.842094]  ? smpboot_thread_fn+0x68b/0xa00
[  275.848576] kworker/1:3 cpuset=
[  275.852981]  ? trace_hardirqs_on+0x310/0x310
[  275.863286] /
[  275.867692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.870949]  mems_allowed=0
[  275.875357]  ? check_preemption_disabled+0x48/0x200
[  275.890499]  ? takeover_tasklets+0xa90/0xa90
[  275.894911]  run_ksoftirqd+0x94/0x100
[  275.898717]  smpboot_thread_fn+0x68b/0xa00
[  275.902956]  ? sort_range+0x30/0x30
[  275.906589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.911701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.917240]  ? __kthread_parkme+0xfb/0x1a0
[  275.921481]  kthread+0x35a/0x420
[  275.924847]  ? sort_range+0x30/0x30
[  275.928477]  ? kthread_bind+0x40/0x40
[  275.932291]  ret_from_fork+0x3a/0x50
[  275.936029] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  275.936110] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.943127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.943149] Workqueue: events_power_efficient neigh_periodic_work
[  275.943158] Call Trace:
[  275.943169]  <IRQ>
[  275.949758] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.959014]  dump_stack+0x1c4/0x2b4
[  275.965218] ksoftirqd/0 cpuset=
[  275.967800]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.969925] /
[  275.980243]  warn_alloc.cold.119+0xb7/0x1bd
[  275.983837]  mems_allowed=0
[  275.987112]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.006047]  ? lock_downgrade+0x900/0x900
[  276.010210]  ? trace_hardirqs_off+0xb8/0x310
[  276.014648]  ? trace_hardirqs_off+0xb8/0x310
[  276.019070]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.023952]  ? warn_alloc+0x120/0x120
[  276.027764]  ? warn_alloc+0x120/0x120
[  276.031577]  ? print_usage_bug+0xc0/0xc0
[  276.035644]  ? warn_alloc+0x120/0x120
[  276.039444]  ? print_usage_bug+0xc0/0xc0
[  276.043512]  ? __lock_acquire+0x7ec/0x4ec0
[  276.047755]  ? __lock_acquire+0x7ec/0x4ec0
[  276.051998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.057564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.063111]  ? should_fail+0x22d/0xd01
[  276.067006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.072115]  ? __lock_acquire+0x7ec/0x4ec0
[  276.076354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.081454]  ? __lock_acquire+0x7ec/0x4ec0
[  276.085688]  ? should_fail+0x22d/0xd01
[  276.089586]  ? mark_held_locks+0x130/0x130
[  276.093828]  ? mark_held_locks+0x130/0x130
[  276.098065]  ? graph_lock+0x170/0x170
[  276.101877]  ? print_usage_bug+0xc0/0xc0
[  276.105957]  ? graph_lock+0x170/0x170
[  276.109762]  ? print_usage_bug+0xc0/0xc0
[  276.113826]  ? wq_watchdog_touch+0x9c/0xfe
[  276.118065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.123614]  ? check_preemption_disabled+0x48/0x200
[  276.128650]  ? check_preemption_disabled+0x48/0x200
[  276.133684]  ? __lock_is_held+0xb5/0x140
[  276.137755]  __alloc_pages_nodemask+0xa80/0xde0
[  276.142428]  ? graph_lock+0x170/0x170
[  276.146269]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.151282]  ? graph_lock+0x170/0x170
[  276.155101]  ? find_held_lock+0x36/0x1c0
[  276.159190]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.163876]  ? lock_downgrade+0x900/0x900
[  276.168041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.173588]  cache_grow_begin+0x91/0x8c0
[  276.177654]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.182071]  fallback_alloc+0x203/0x2e0
[  276.186057]  ____cache_alloc_node+0x1c7/0x1e0
[  276.190567]  kmem_cache_alloc_node+0xe3/0x730
[  276.195067]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.199317]  __alloc_skb+0x119/0x770
[  276.203037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.208317]  ? skb_scrub_packet+0x490/0x490
[  276.212640]  ? lock_downgrade+0x900/0x900
[  276.216802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.222344]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.227800]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.233271]  ? addrconf_rs_timer+0x690/0x690
[  276.237713]  ndisc_alloc_skb+0x144/0x340
[  276.241781]  ndisc_send_rs+0x331/0x6e0
[  276.245675]  addrconf_rs_timer+0x314/0x690
[  276.249916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.254166]  call_timer_fn+0x272/0x920
[  276.258053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.262290]  ? process_timeout+0x40/0x40
[  276.266352]  ? find_held_lock+0x36/0x1c0
[  276.270431]  ? mark_held_locks+0xc7/0x130
[  276.274591]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.279101]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.283601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.287840]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.292426]  ? trace_hardirqs_on+0xbd/0x310
[  276.296752]  ? kasan_check_read+0x11/0x20
[  276.300904]  ? __run_timers+0x7da/0xc70
[  276.304880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.310338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.314582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.318817]  __run_timers+0x7e5/0xc70
[  276.322634]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.328007]  ? lock_downgrade+0x900/0x900
[  276.332168]  ? print_usage_bug+0xc0/0xc0
[  276.336240]  ? trace_hardirqs_on+0x310/0x310
[  276.340666]  ? kvm_clock_read+0x18/0x30
[  276.344641]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  276.349669]  ? graph_lock+0x170/0x170
[  276.353477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.359020]  ? check_preemption_disabled+0x48/0x200
[  276.364048]  ? __lock_is_held+0xb5/0x140
[  276.368115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.373658]  ? check_preemption_disabled+0x48/0x200
[  276.378687]  run_timer_softirq+0x52/0xb0
[  276.382751]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.387773]  __do_softirq+0x30b/0xad8
[  276.391607]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.396712]  ? irq_exit+0xbd/0x1c0
[  276.400253]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  276.405271]  ? smp_reschedule_interrupt+0x109/0x650
[  276.410287]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.416184]  ? ret_from_intr+0xb/0x1e
[  276.419988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.425007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.429851]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.434885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.440429]  ? check_preemption_disabled+0x48/0x200
[  276.445443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.450988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.455862]  ? neigh_periodic_work+0x6bd/0xc60
[  276.460463]  do_softirq_own_stack+0x2a/0x40
[  276.464777]  </IRQ>
[  276.467019]  do_softirq.part.13+0x126/0x160
[  276.471346]  __local_bh_enable_ip+0x21d/0x260
[  276.475846]  _raw_write_unlock_bh+0x30/0x40
[  276.480170]  neigh_periodic_work+0x6bd/0xc60
[  276.484590]  ? neigh_table_clear+0x390/0x390
[  276.489003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.494552]  ? check_preemption_disabled+0x48/0x200
[  276.499584]  ? check_preemption_disabled+0x48/0x200
[  276.504631]  ? __lock_is_held+0xb5/0x140
[  276.508713]  process_one_work+0xc90/0x1b90
[  276.512949]  ? mark_held_locks+0x130/0x130
[  276.517193]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  276.521874]  ? __switch_to_asm+0x40/0x70
[  276.525939]  ? __switch_to_asm+0x40/0x70
[  276.529999]  ? __switch_to_asm+0x34/0x70
[  276.534060]  ? __switch_to_asm+0x40/0x70
[  276.538124]  ? __switch_to_asm+0x34/0x70
[  276.542185]  ? __switch_to_asm+0x40/0x70
[  276.546245]  ? __switch_to_asm+0x34/0x70
[  276.550305]  ? __switch_to_asm+0x40/0x70
[  276.554372]  ? __schedule+0x874/0x1ed0
[  276.558273]  ? lock_downgrade+0x900/0x900
[  276.562468]  ? graph_lock+0x170/0x170
[  276.566284]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.570865]  ? retint_kernel+0x2d/0x2d
[  276.574757]  ? find_held_lock+0x36/0x1c0
[  276.578830]  ? lock_acquire+0x1ed/0x520
[  276.582806]  ? worker_thread+0x3e0/0x1390
[  276.586960]  ? lock_release+0x970/0x970
[  276.590940]  ? trace_hardirqs_off+0xb8/0x310
[  276.595350]  ? kasan_check_read+0x11/0x20
[  276.599495]  ? worker_thread+0x3e0/0x1390
[  276.603650]  ? trace_hardirqs_on+0x310/0x310
[  276.608088]  ? kasan_check_write+0x14/0x20
[  276.612334]  ? do_raw_spin_lock+0xc1/0x200
[  276.616586]  worker_thread+0x17f/0x1390
[  276.620576]  ? __switch_to_asm+0x34/0x70
[  276.624658]  ? process_one_work+0x1b90/0x1b90
[  276.629165]  ? graph_lock+0x170/0x170
[  276.632968]  ? graph_lock+0x170/0x170
[  276.636770]  ? find_held_lock+0x36/0x1c0
[  276.640843]  ? find_held_lock+0x36/0x1c0
[  276.644913]  ? __kthread_parkme+0xce/0x1a0
[  276.649154]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.654258]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.659381]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.663966]  ? trace_hardirqs_on+0xbd/0x310
[  276.668291]  ? kasan_check_read+0x11/0x20
[  276.672443]  ? __kthread_parkme+0xce/0x1a0
[  276.676682]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.682138]  ? kasan_check_write+0x14/0x20
[  276.686375]  ? do_raw_spin_lock+0xc1/0x200
[  276.690615]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.695720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.701255]  ? __kthread_parkme+0xfb/0x1a0
[  276.705496]  kthread+0x35a/0x420
[  276.708864]  ? process_one_work+0x1b90/0x1b90
[  276.713358]  ? kthread_bind+0x40/0x40
[  276.717162]  ret_from_fork+0x3a/0x50
[  276.720897] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  276.720902] warn_alloc_show_mem: 1 callbacks suppressed
[  276.720910] Mem-Info:
[  276.727748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.733123] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  276.733123]  active_file:19 inactive_file:8 isolated_file:0
[  276.733123]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.733123]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  276.733123]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  276.733123]  free:13716 free_pcp:307 free_cma:0
[  276.735489] Call Trace:
[  276.744876] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.777837]  dump_stack+0x1c4/0x2b4
[  276.780393] Node 0 
[  276.808258]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.811875] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.814096]  warn_alloc.cold.119+0xb7/0x1bd
[  276.819261] lowmem_reserve[]:
[  276.844784]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.849076]  0
[  276.852180]  ? lock_downgrade+0x900/0x900
[  276.856992]  2819
[  276.858796]  ? trace_hardirqs_off+0xb8/0x310
[  276.863054]  6323
[  276.865120]  ? trace_hardirqs_off+0xb8/0x310
[  276.869503]  6323
[  276.871574]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.878029]  ? mark_held_locks+0x130/0x130
[  276.882826] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.887091]  ? warn_alloc+0x120/0x120
[  276.887113]  ? warn_alloc+0x120/0x120
[  276.914503] lowmem_reserve[]: 0
[  276.918329]  ? print_usage_bug+0xc0/0xc0
[  276.922098]  0
[  276.925376]  ? warn_alloc+0x120/0x120
[  276.929424]  3503
[  276.931226]  ? print_usage_bug+0xc0/0xc0
[  276.934996]  3503
[  276.937058]  ? __lock_acquire+0x7ec/0x4ec0
[  276.943153]  ? __lock_acquire+0x7ec/0x4ec0
[  276.947363] Node 0 
[  276.951589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.951631] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  276.953836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.959349] lowmem_reserve[]:
[  276.987890]  ? should_fail+0x22d/0xd01
[  276.993847]  0 0
[  276.996964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.000823]  0
[  277.002796]  ? __lock_acquire+0x7ec/0x4ec0
[  277.007872]  0
[  277.009669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.015670]  ? __lock_acquire+0x7ec/0x4ec0
[  277.020748] Node 0 
[  277.025350]  ? should_fail+0x22d/0xd01
[  277.025359] DMA: 
[  277.027603]  ? mark_held_locks+0x130/0x130
[  277.031460] 1*4kB 
[  277.033516]  ? mark_held_locks+0x130/0x130
[  277.037725] (U) 
[  277.039867]  ? graph_lock+0x170/0x170
[  277.044076] 0*8kB 
[  277.046043]  ? print_usage_bug+0xc0/0xc0
[  277.049819] 0*16kB 
[  277.051959]  ? graph_lock+0x170/0x170
[  277.056000] 1*32kB 
[  277.058249]  ? print_usage_bug+0xc0/0xc0
[  277.062024] (U) 
[  277.064260]  ? wq_watchdog_touch+0x9c/0xfe
[  277.068294] 2*64kB 
[  277.070272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.074477] (U) 
[  277.076720]  ? check_preemption_disabled+0x48/0x200
[  277.082229] 1*128kB 
[  277.084201]  ? check_preemption_disabled+0x48/0x200
[  277.089190] (U) 
[  277.091518]  ? __lock_is_held+0xb5/0x140
[  277.096506] 1*256kB 
[  277.098481]  __alloc_pages_nodemask+0xa80/0xde0
[  277.102510] (U) 
[  277.104835]  ? graph_lock+0x170/0x170
[  277.109475] 0*512kB 1*1024kB 
[  277.111459]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.115251] (U) 
[  277.118355]  ? graph_lock+0x170/0x170
[  277.123362] 1*2048kB 
[  277.125341]  ? find_held_lock+0x36/0x1c0
[  277.129113] (M) 
[  277.131531]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.135568] 3*4096kB 
[  277.137573]  ? lock_downgrade+0x900/0x900
[  277.142237] (M) 
[  277.144652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.148770] = 15908kB
[  277.150747]  cache_grow_begin+0x91/0x8c0
[  277.156262] Node 0 
[  277.158669]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.162705] DMA32: 
[  277.164941]  fallback_alloc+0x203/0x2e0
[  277.169323] 4*4kB 
[  277.171579]  ____cache_alloc_node+0x1c7/0x1e0
[  277.175533] (UM) 
[  277.177691]  kmem_cache_alloc_node+0xe3/0x730
[  277.182162] 2*8kB 
[  277.184218]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.188684] (UM) 
[  277.190833]  __alloc_skb+0x119/0x770
[  277.195040] 2*16kB 
[  277.197106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.200794] (M) 
[  277.203025]  ? skb_scrub_packet+0x490/0x490
[  277.208279] 3*32kB 
[  277.210253]  ? lock_downgrade+0x900/0x900
[  277.214556] (UM) 
[  277.216791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.220908] 5*64kB 
[  277.222990]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.228501] (UM) 
[  277.230733]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.236159] 3*128kB 
[  277.238217]  ? addrconf_rs_timer+0x690/0x690
[  277.243643] (M) 
[  277.245968]  ndisc_alloc_skb+0x144/0x340
[  277.250344] 3*256kB 
[  277.252315]  ndisc_send_rs+0x331/0x6e0
[  277.256351] (M) 
[  277.258675]  addrconf_rs_timer+0x314/0x690
[  277.262547] 4*512kB 
[  277.264517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.268728] (UM) 
[  277.271060]  call_timer_fn+0x272/0x920
[  277.275277] 3*1024kB 
[  277.277342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.281204] (UM) 
[  277.283624]  ? process_timeout+0x40/0x40
[  277.287829] 1*2048kB 
[  277.289886]  ? find_held_lock+0x36/0x1c0
[  277.293923] (M) 
[  277.296334]  ? __run_timers+0x7da/0xc70
[  277.300367] 4*4096kB 
[  277.302340]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.306281] (M) 
[  277.308687]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.313155] = 25184kB
[  277.315130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.319603] Node 0 
[  277.322010]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.326218] Normal: 863*4kB 
[  277.328466]  ? trace_hardirqs_on+0xbd/0x310
[  277.333024] (MEH) 
[  277.336043]  ? kasan_check_read+0x11/0x20
[  277.340357] 330*8kB 
[  277.342505]  ? __run_timers+0x7da/0xc70
[  277.346626] (ME) 
[  277.348944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.352897] 140*16kB 
[  277.354958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.360388] (UMEH) 
[  277.362797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.367005] 81*32kB 
[  277.369235]  __run_timers+0x7e5/0xc70
[  277.373446] (UMEH) 
[  277.375765]  ? find_held_lock+0x36/0x1c0
[  277.379548] 33*64kB 
[  277.381790]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.385836] (UMH) 
[  277.388160]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.393512] 0*128kB 
[  277.395661]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.400129] 1*256kB 
[  277.402446]  ? lockdep_hardirqs_on+0x421/0x5c0
[  277.406913] (H) 
[  277.409231]  ? trace_hardirqs_on+0xbd/0x310
[  277.413789] 1*512kB 
[  277.415762]  ? kasan_check_read+0x11/0x20
[  277.420051] (H) 
[  277.422375]  ? finish_task_switch+0x1f5/0x900
[  277.426497] 0*1024kB 
[  277.428472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.432944] 0*2048kB 
[  277.435347]  ? compat_start_thread+0x80/0x80
[  277.440779] 0*4096kB = 13804kB
[  277.443210]  ? pvclock_read_flags+0x160/0x160
[  277.447609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.450794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.455265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.464094]  ? check_preemption_disabled+0x48/0x200
[  277.469610] 4308 total pagecache pages
[  277.478185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.483175] 0 pages in swap cache
[  277.487050]  ? rcu_pm_notify+0xc0/0xc0
[  277.492309] Swap cache stats: add 0, delete 0, find 0/0
[  277.495755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.499616] Free swap  = 0kB
[  277.504974]  ? check_preemption_disabled+0x48/0x200
[  277.510480] Total swap = 0kB
[  277.513502]  run_timer_softirq+0x52/0xb0
[  277.518485] 1965979 pages RAM
[  277.521496]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.525533] 0 pages HighMem/MovableOnly
[  277.528642]  __do_softirq+0x30b/0xad8
[  277.533632] 342306 pages reserved
[  277.537625]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.541398] 0 pages cma reserved
[  277.544846]  ? trace_hardirqs_off+0x310/0x310
[  277.549984] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.553302]  ? schedule+0x108/0x460
[  277.557833] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.564267]  ? trace_hardirqs_off+0xb8/0x310
[  277.567860] kworker/1:3 cpuset=
[  277.578169]  ? smpboot_thread_fn+0x68b/0xa00
[  277.582554] /
[  277.585830]  ? trace_hardirqs_on+0x310/0x310
[  277.590215]  mems_allowed=0
[  277.591928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.604764]  ? check_preemption_disabled+0x48/0x200
[  277.609791]  ? takeover_tasklets+0xa90/0xa90
[  277.614204]  run_ksoftirqd+0x94/0x100
[  277.618008]  smpboot_thread_fn+0x68b/0xa00
[  277.622246]  ? sort_range+0x30/0x30
[  277.625880]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.630985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.636523]  ? __kthread_parkme+0xfb/0x1a0
[  277.640771]  kthread+0x35a/0x420
[  277.644137]  ? sort_range+0x30/0x30
[  277.647761]  ? kthread_bind+0x40/0x40
[  277.651574]  ret_from_fork+0x3a/0x50
[  277.655313] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  277.655395] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.662408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.662430] Workqueue: events_power_efficient neigh_periodic_work
[  277.662439] Call Trace:
[  277.662449]  <IRQ>
[  277.668985] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.678283]  dump_stack+0x1c4/0x2b4
[  277.684485] ksoftirqd/0 cpuset=
[  277.687082]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.689211] /
[  277.699530]  warn_alloc.cold.119+0xb7/0x1bd
[  277.703125]  mems_allowed=0
[  277.706398]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.725347]  ? lock_downgrade+0x900/0x900
[  277.729520]  ? trace_hardirqs_off+0xb8/0x310
[  277.733949]  ? trace_hardirqs_off+0xb8/0x310
[  277.738379]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.743252]  ? warn_alloc+0x120/0x120
[  277.747058]  ? warn_alloc+0x120/0x120
[  277.750866]  ? print_usage_bug+0xc0/0xc0
[  277.754932]  ? warn_alloc+0x120/0x120
[  277.758734]  ? print_usage_bug+0xc0/0xc0
[  277.762803]  ? __lock_acquire+0x7ec/0x4ec0
[  277.767038]  ? __lock_acquire+0x7ec/0x4ec0
[  277.771277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.776816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.782359]  ? should_fail+0x22d/0xd01
[  277.786258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.791362]  ? __lock_acquire+0x7ec/0x4ec0
[  277.795605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.800708]  ? __lock_acquire+0x7ec/0x4ec0
[  277.804945]  ? should_fail+0x22d/0xd01
[  277.808867]  ? mark_held_locks+0x130/0x130
[  277.813112]  ? mark_held_locks+0x130/0x130
[  277.817349]  ? graph_lock+0x170/0x170
[  277.821168]  ? print_usage_bug+0xc0/0xc0
[  277.825231]  ? graph_lock+0x170/0x170
[  277.829036]  ? print_usage_bug+0xc0/0xc0
[  277.833103]  ? wq_watchdog_touch+0x9c/0xfe
[  277.837357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.842919]  ? check_preemption_disabled+0x48/0x200
[  277.847940]  ? check_preemption_disabled+0x48/0x200
[  277.852968]  ? __lock_is_held+0xb5/0x140
[  277.857057]  __alloc_pages_nodemask+0xa80/0xde0
[  277.861731]  ? graph_lock+0x170/0x170
[  277.865547]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.870566]  ? graph_lock+0x170/0x170
[  277.874398]  ? find_held_lock+0x36/0x1c0
[  277.878471]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.883160]  ? lock_downgrade+0x900/0x900
[  277.887320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.892868]  cache_grow_begin+0x91/0x8c0
[  277.896934]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.901354]  fallback_alloc+0x203/0x2e0
[  277.905344]  ____cache_alloc_node+0x1c7/0x1e0
[  277.909848]  kmem_cache_alloc_node+0xe3/0x730
[  277.914363]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.918610]  __alloc_skb+0x119/0x770
[  277.922328]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.927608]  ? skb_scrub_packet+0x490/0x490
[  277.931933]  ? lock_downgrade+0x900/0x900
[  277.936098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.941639]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.947101]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.952564]  ? addrconf_rs_timer+0x690/0x690
[  277.957010]  ndisc_alloc_skb+0x144/0x340
[  277.961080]  ndisc_send_rs+0x331/0x6e0
[  277.964982]  addrconf_rs_timer+0x314/0x690
[  277.969222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.973477]  call_timer_fn+0x272/0x920
[  277.977365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.981605]  ? process_timeout+0x40/0x40
[  277.985667]  ? find_held_lock+0x36/0x1c0
[  277.989738]  ? mark_held_locks+0xc7/0x130
[  277.993911]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.998410]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.002903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.007145]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.011734]  ? trace_hardirqs_on+0xbd/0x310
[  278.016063]  ? kasan_check_read+0x11/0x20
[  278.020215]  ? __run_timers+0x7da/0xc70
[  278.024191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.029651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.033889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.038126]  __run_timers+0x7e5/0xc70
[  278.041943]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.047306]  ? lock_downgrade+0x900/0x900
[  278.051484]  ? print_usage_bug+0xc0/0xc0
[  278.055553]  ? trace_hardirqs_on+0x310/0x310
[  278.059995]  ? kvm_clock_read+0x18/0x30
[  278.063977]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  278.068999]  ? graph_lock+0x170/0x170
[  278.072806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.078350]  ? check_preemption_disabled+0x48/0x200
[  278.083379]  ? __lock_is_held+0xb5/0x140
[  278.087443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.092983]  ? check_preemption_disabled+0x48/0x200
[  278.098011]  run_timer_softirq+0x52/0xb0
[  278.102073]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.107100]  __do_softirq+0x30b/0xad8
[  278.110912]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.116019]  ? irq_exit+0xbd/0x1c0
[  278.119570]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  278.124583]  ? smp_reschedule_interrupt+0x109/0x650
[  278.129600]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.135489]  ? ret_from_intr+0xb/0x1e
[  278.139298]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.144318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.149165]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.154187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.159731]  ? check_preemption_disabled+0x48/0x200
[  278.164746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.170290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.175143]  ? neigh_periodic_work+0x6bd/0xc60
[  278.179729]  do_softirq_own_stack+0x2a/0x40
[  278.184048]  </IRQ>
[  278.186292]  do_softirq.part.13+0x126/0x160
[  278.190619]  __local_bh_enable_ip+0x21d/0x260
[  278.195130]  _raw_write_unlock_bh+0x30/0x40
[  278.199480]  neigh_periodic_work+0x6bd/0xc60
[  278.203903]  ? neigh_table_clear+0x390/0x390
[  278.208315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.213859]  ? check_preemption_disabled+0x48/0x200
[  278.218876]  ? check_preemption_disabled+0x48/0x200
[  278.223904]  ? __lock_is_held+0xb5/0x140
[  278.228002]  process_one_work+0xc90/0x1b90
[  278.232238]  ? mark_held_locks+0x130/0x130
[  278.236487]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  278.241158]  ? __switch_to_asm+0x40/0x70
[  278.245222]  ? __switch_to_asm+0x40/0x70
[  278.249283]  ? __switch_to_asm+0x34/0x70
[  278.253346]  ? __switch_to_asm+0x40/0x70
[  278.257410]  ? __switch_to_asm+0x34/0x70
[  278.261470]  ? __switch_to_asm+0x40/0x70
[  278.265546]  ? __switch_to_asm+0x34/0x70
[  278.269652]  ? __switch_to_asm+0x40/0x70
[  278.273745]  ? __schedule+0x874/0x1ed0
[  278.277649]  ? lock_downgrade+0x900/0x900
[  278.281813]  ? graph_lock+0x170/0x170
[  278.285624]  ? lockdep_hardirqs_on+0x421/0x5c0
[  278.290211]  ? retint_kernel+0x2d/0x2d
[  278.294110]  ? find_held_lock+0x36/0x1c0
[  278.298178]  ? lock_acquire+0x1ed/0x520
[  278.302157]  ? worker_thread+0x3e0/0x1390
[  278.306313]  ? lock_release+0x970/0x970
[  278.310292]  ? trace_hardirqs_off+0xb8/0x310
[  278.314704]  ? kasan_check_read+0x11/0x20
[  278.318850]  ? worker_thread+0x3e0/0x1390
[  278.323002]  ? trace_hardirqs_on+0x310/0x310
[  278.327415]  ? kasan_check_write+0x14/0x20
[  278.331740]  ? do_raw_spin_lock+0xc1/0x200
[  278.335984]  worker_thread+0x17f/0x1390
[  278.339961]  ? __switch_to_asm+0x34/0x70
[  278.344036]  ? process_one_work+0x1b90/0x1b90
[  278.348548]  ? graph_lock+0x170/0x170
[  278.352351]  ? graph_lock+0x170/0x170
[  278.356156]  ? find_held_lock+0x36/0x1c0
[  278.360231]  ? find_held_lock+0x36/0x1c0
[  278.364305]  ? __kthread_parkme+0xce/0x1a0
[  278.368555]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.373665]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.378772]  ? lockdep_hardirqs_on+0x421/0x5c0
[  278.383376]  ? trace_hardirqs_on+0xbd/0x310
[  278.387719]  ? kasan_check_read+0x11/0x20
[  278.391885]  ? __kthread_parkme+0xce/0x1a0
[  278.396143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.401605]  ? kasan_check_write+0x14/0x20
[  278.405845]  ? do_raw_spin_lock+0xc1/0x200
[  278.410112]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.415220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.420761]  ? __kthread_parkme+0xfb/0x1a0
[  278.425004]  kthread+0x35a/0x420
[  278.428373]  ? process_one_work+0x1b90/0x1b90
[  278.432886]  ? kthread_bind+0x40/0x40
[  278.436695]  ret_from_fork+0x3a/0x50
[  278.440437] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  278.440443] warn_alloc_show_mem: 1 callbacks suppressed
[  278.440450] Mem-Info:
[  278.447287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.452662] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  278.452662]  active_file:19 inactive_file:8 isolated_file:0
[  278.452662]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.452662]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  278.452662]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  278.452662]  free:13716 free_pcp:307 free_cma:0
[  278.455033] Call Trace:
[  278.464421] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.497387]  dump_stack+0x1c4/0x2b4
[  278.499947] Node 0 
[  278.527814]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.531435] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.533654]  warn_alloc.cold.119+0xb7/0x1bd
[  278.538808] lowmem_reserve[]:
[  278.564339]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.568631]  0
[  278.571734]  ? lock_downgrade+0x900/0x900
[  278.576553]  2819
[  278.578355]  ? trace_hardirqs_off+0xb8/0x310
[  278.582491]  6323
[  278.584559]  ? trace_hardirqs_off+0xb8/0x310
[  278.588938]  6323
[  278.591002]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.597451]  ? mark_held_locks+0x130/0x130
[  278.602248] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.606508]  ? warn_alloc+0x120/0x120
[  278.606527]  ? warn_alloc+0x120/0x120
[  278.633924] lowmem_reserve[]: 0
[  278.637751]  ? print_usage_bug+0xc0/0xc0
[  278.641523]  0
[  278.644808]  ? warn_alloc+0x120/0x120
[  278.648857]  3503
[  278.650659]  ? print_usage_bug+0xc0/0xc0
[  278.654432]  3503
[  278.656490]  ? __lock_acquire+0x7ec/0x4ec0
[  278.660527] Node 0 
[  278.662599]  ? __lock_acquire+0x7ec/0x4ec0
[  278.666830] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  278.669039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.673245] lowmem_reserve[]:
[  278.701788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.707295]  0
[  278.710405]  ? should_fail+0x22d/0xd01
[  278.715912]  0 0
[  278.717726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.721580]  0
[  278.723566]  ? __lock_acquire+0x7ec/0x4ec0
[  278.730452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.734659] Node 0 
[  278.739789]  ? __lock_acquire+0x7ec/0x4ec0
[  278.739801] DMA: 
[  278.742040]  ? should_fail+0x22d/0xd01
[  278.746253] 1*4kB 
[  278.748322]  ? mark_held_locks+0x130/0x130
[  278.752171] (U) 
[  278.754316]  ? mark_held_locks+0x130/0x130
[  278.758523] 0*8kB 
[  278.760502]  ? graph_lock+0x170/0x170
[  278.764718] 0*16kB 
[  278.766865]  ? print_usage_bug+0xc0/0xc0
[  278.770646] 1*32kB 
[  278.772880]  ? graph_lock+0x170/0x170
[  278.776920] (U) 
[  278.779154]  ? print_usage_bug+0xc0/0xc0
[  278.782930] 2*64kB 
[  278.784907]  ? wq_watchdog_touch+0x9c/0xfe
[  278.788941] (U) 
[  278.791174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.795379] 1*128kB 
[  278.797353]  ? check_preemption_disabled+0x48/0x200
[  278.802868] (U) 
[  278.805191]  ? check_preemption_disabled+0x48/0x200
[  278.810179] 1*256kB 
[  278.812157]  ? __lock_is_held+0xb5/0x140
[  278.817139] (U) 
[  278.819463]  __alloc_pages_nodemask+0xa80/0xde0
[  278.823510] 0*512kB 
[  278.825484]  ? graph_lock+0x170/0x170
[  278.830130] 1*1024kB 
[  278.832453]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.836228] (U) 
[  278.838635]  ? graph_lock+0x170/0x170
[  278.843626] 1*2048kB 
[  278.845609]  ? find_held_lock+0x36/0x1c0
[  278.849374] (M) 
[  278.851790]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.855821] 3*4096kB 
[  278.857789]  ? lock_downgrade+0x900/0x900
[  278.862600] (M) = 15908kB
[  278.865029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.869146] Node 0 
[  278.871900]  cache_grow_begin+0x91/0x8c0
[  278.877407] DMA32: 
[  278.879642]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.883680] 4*4kB 
[  278.885917]  fallback_alloc+0x203/0x2e0
[  278.890296] (UM) 
[  278.892444]  ____cache_alloc_node+0x1c7/0x1e0
[  278.896391] 2*8kB 
[  278.898450]  kmem_cache_alloc_node+0xe3/0x730
[  278.902923] (UM) 
[  278.905069]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.909546] 2*16kB 
[  278.911618]  __alloc_skb+0x119/0x770
[  278.915818] (M) 
[  278.918057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.921743] 3*32kB 
[  278.923713]  ? skb_scrub_packet+0x490/0x490
[  278.928962] (UM) 
[  278.931194]  ? lock_downgrade+0x900/0x900
[  278.935488] 5*64kB 
[  278.937558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.941677] (UM) 
[  278.943933]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.949440] 3*128kB 
[  278.951499]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.956921] (M) 
[  278.959247]  ? addrconf_rs_timer+0x690/0x690
[  278.964670] 3*256kB 
[  278.966649]  ndisc_alloc_skb+0x144/0x340
[  278.971022] (M) 
[  278.973340]  ndisc_send_rs+0x331/0x6e0
[  278.977387] 4*512kB (UM) 
[  278.979373]  addrconf_rs_timer+0x314/0x690
[  278.983238] 3*1024kB 
[  278.985994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.990199] (UM) 
[  278.992771]  call_timer_fn+0x272/0x920
[  278.997337] 1*2048kB (M) 
[  278.999411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.003280] 4*4096kB 
[  279.006036]  ? process_timeout+0x40/0x40
[  279.010243] (M) 
[  279.012652]  ? find_held_lock+0x36/0x1c0
[  279.016691] = 25184kB
[  279.018670]  ? __run_timers+0x7da/0xc70
[  279.022701] Node 0 
[  279.025111]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.025128]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.029088] Normal: 
[  279.031328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.035797] 863*4kB 
[  279.040285]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.042585] (MEH) 
[  279.046818]  ? trace_hardirqs_on+0xbd/0x310
[  279.049119] 330*8kB 
[  279.053697]  ? kasan_check_read+0x11/0x20
[  279.055821] (ME) 
[  279.060152]  ? __run_timers+0x7da/0xc70
[  279.062455] 140*16kB 
[  279.066610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.068637] (UMEH) 
[  279.072615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.074998] 81*32kB 
[  279.080440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.082653] (UMEH) 
[  279.086881]  __run_timers+0x7e5/0xc70
[  279.089187] 33*64kB 
[  279.093418]  ? find_held_lock+0x36/0x1c0
[  279.095628] (UMH) 
[  279.099428]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.101726] 0*128kB 
[  279.105782]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.107905] 1*256kB 
[  279.113262]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.115565] (H) 
[  279.120055]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.122355] 1*512kB 
[  279.126842]  ? trace_hardirqs_on+0xbd/0x310
[  279.128793] (H) 
[  279.133391]  ? kasan_check_read+0x11/0x20
[  279.135686] 0*1024kB 
[  279.140018]  ? finish_task_switch+0x1f5/0x900
[  279.141970] 0*2048kB 
[  279.146120]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.148507] 0*4096kB 
[  279.152995]  ? compat_start_thread+0x80/0x80
[  279.155376] = 13804kB
[  279.155391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.160844]  ? pvclock_read_flags+0x160/0x160
[  279.163221] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.167622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.170011] 4308 total pagecache pages
[  279.178842]  ? check_preemption_disabled+0x48/0x200
[  279.183315] 0 pages in swap cache
[  279.191888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.197396] Swap cache stats: add 0, delete 0, find 0/0
[  279.201275]  ? rcu_pm_notify+0xc0/0xc0
[  279.206279] Free swap  = 0kB
[  279.209730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.214981] Total swap = 0kB
[  279.220342]  ? check_preemption_disabled+0x48/0x200
[  279.224204] 1965979 pages RAM
[  279.227225]  run_timer_softirq+0x52/0xb0
[  279.232746] 0 pages HighMem/MovableOnly
[  279.232754] 342306 pages reserved
[  279.235768]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.240757] 0 pages cma reserved
[  279.243856]  __do_softirq+0x30b/0xad8
[  279.247953] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.251867]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.251881]  ? trace_hardirqs_off+0x310/0x310
[  279.251903]  ? schedule+0x108/0x460
[  279.255393] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.260349]  ? trace_hardirqs_off+0xb8/0x310
[  279.263687] kworker/1:3 cpuset=
[  279.267486]  ? smpboot_thread_fn+0x68b/0xa00
[  279.273956] /
[  279.279054]  ? trace_hardirqs_on+0x310/0x310
[  279.283526]  mems_allowed=0
[  279.287152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.324036]  ? check_preemption_disabled+0x48/0x200
[  279.329059]  ? takeover_tasklets+0xa90/0xa90
[  279.333472]  run_ksoftirqd+0x94/0x100
[  279.337275]  smpboot_thread_fn+0x68b/0xa00
[  279.341514]  ? sort_range+0x30/0x30
[  279.345155]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.350261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.355805]  ? __kthread_parkme+0xfb/0x1a0
[  279.360048]  kthread+0x35a/0x420
[  279.363414]  ? sort_range+0x30/0x30
[  279.367041]  ? kthread_bind+0x40/0x40
[  279.370849]  ret_from_fork+0x3a/0x50
[  279.374587] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  279.374664] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.381696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.381719] Workqueue: events_power_efficient neigh_periodic_work
[  279.381728] Call Trace:
[  279.381737]  <IRQ>
[  279.388268] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.397574]  dump_stack+0x1c4/0x2b4
[  279.403776] ksoftirqd/0 cpuset=
[  279.406358]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.408487] /
[  279.418806]  warn_alloc.cold.119+0xb7/0x1bd
[  279.422403]  mems_allowed=0
[  279.425677]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.444609]  ? lock_downgrade+0x900/0x900
[  279.448768]  ? trace_hardirqs_off+0xb8/0x310
[  279.453184]  ? trace_hardirqs_off+0xb8/0x310
[  279.457601]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.462474]  ? warn_alloc+0x120/0x120
[  279.466283]  ? warn_alloc+0x120/0x120
[  279.470088]  ? print_usage_bug+0xc0/0xc0
[  279.474155]  ? warn_alloc+0x120/0x120
[  279.477955]  ? print_usage_bug+0xc0/0xc0
[  279.482018]  ? __lock_acquire+0x7ec/0x4ec0
[  279.486253]  ? __lock_acquire+0x7ec/0x4ec0
[  279.490492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.496030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.501580]  ? should_fail+0x22d/0xd01
[  279.505491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.510594]  ? __lock_acquire+0x7ec/0x4ec0
[  279.514839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.519939]  ? __lock_acquire+0x7ec/0x4ec0
[  279.524175]  ? should_fail+0x22d/0xd01
[  279.528071]  ? mark_held_locks+0x130/0x130
[  279.532315]  ? mark_held_locks+0x130/0x130
[  279.536562]  ? graph_lock+0x170/0x170
[  279.540367]  ? print_usage_bug+0xc0/0xc0
[  279.544427]  ? graph_lock+0x170/0x170
[  279.548230]  ? print_usage_bug+0xc0/0xc0
[  279.552292]  ? wq_watchdog_touch+0x9c/0xfe
[  279.556529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.562082]  ? check_preemption_disabled+0x48/0x200
[  279.567110]  ? check_preemption_disabled+0x48/0x200
[  279.572137]  ? __lock_is_held+0xb5/0x140
[  279.576210]  __alloc_pages_nodemask+0xa80/0xde0
[  279.580880]  ? graph_lock+0x170/0x170
[  279.584690]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.589704]  ? graph_lock+0x170/0x170
[  279.593515]  ? find_held_lock+0x36/0x1c0
[  279.597595]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.602267]  ? lock_downgrade+0x900/0x900
[  279.606421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.611966]  cache_grow_begin+0x91/0x8c0
[  279.616030]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.620448]  fallback_alloc+0x203/0x2e0
[  279.624429]  ____cache_alloc_node+0x1c7/0x1e0
[  279.628932]  kmem_cache_alloc_node+0xe3/0x730
[  279.633430]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.637679]  __alloc_skb+0x119/0x770
[  279.641398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.646698]  ? skb_scrub_packet+0x490/0x490
[  279.651025]  ? lock_downgrade+0x900/0x900
[  279.655186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.660727]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.666185]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.671639]  ? addrconf_rs_timer+0x690/0x690
[  279.676062]  ndisc_alloc_skb+0x144/0x340
[  279.680135]  ndisc_send_rs+0x331/0x6e0
[  279.684028]  addrconf_rs_timer+0x314/0x690
[  279.688270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.692520]  call_timer_fn+0x272/0x920
[  279.696416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.700672]  ? process_timeout+0x40/0x40
[  279.704735]  ? find_held_lock+0x36/0x1c0
[  279.708809]  ? mark_held_locks+0xc7/0x130
[  279.712963]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.717459]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.721953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.726204]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.730789]  ? trace_hardirqs_on+0xbd/0x310
[  279.735116]  ? kasan_check_read+0x11/0x20
[  279.739264]  ? __run_timers+0x7da/0xc70
[  279.743242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.748697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.752956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.757193]  __run_timers+0x7e5/0xc70
[  279.761009]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.766376]  ? lock_downgrade+0x900/0x900
[  279.770543]  ? print_usage_bug+0xc0/0xc0
[  279.774607]  ? trace_hardirqs_on+0x310/0x310
[  279.779027]  ? kvm_clock_read+0x18/0x30
[  279.783004]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  279.788026]  ? graph_lock+0x170/0x170
[  279.791833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.797373]  ? check_preemption_disabled+0x48/0x200
[  279.802404]  ? __lock_is_held+0xb5/0x140
[  279.806464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.812008]  ? check_preemption_disabled+0x48/0x200
[  279.817035]  run_timer_softirq+0x52/0xb0
[  279.821102]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.826124]  __do_softirq+0x30b/0xad8
[  279.829938]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.835042]  ? irq_exit+0xbd/0x1c0
[  279.838586]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  279.843600]  ? smp_reschedule_interrupt+0x109/0x650
[  279.848620]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.854507]  ? ret_from_intr+0xb/0x1e
[  279.858319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.863338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.868187]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.873225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.878769]  ? check_preemption_disabled+0x48/0x200
[  279.883787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.889335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.894190]  ? neigh_periodic_work+0x6bd/0xc60
[  279.898775]  do_softirq_own_stack+0x2a/0x40
[  279.903089]  </IRQ>
[  279.905340]  do_softirq.part.13+0x126/0x160
[  279.909666]  __local_bh_enable_ip+0x21d/0x260
[  279.914167]  _raw_write_unlock_bh+0x30/0x40
[  279.918493]  neigh_periodic_work+0x6bd/0xc60
[  279.922915]  ? neigh_table_clear+0x390/0x390
[  279.927348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.932890]  ? check_preemption_disabled+0x48/0x200
[  279.937908]  ? check_preemption_disabled+0x48/0x200
[  279.942938]  ? __lock_is_held+0xb5/0x140
[  279.947016]  process_one_work+0xc90/0x1b90
[  279.951251]  ? mark_held_locks+0x130/0x130
[  279.955516]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  279.960193]  ? __switch_to_asm+0x40/0x70
[  279.964255]  ? __switch_to_asm+0x40/0x70
[  279.968317]  ? __switch_to_asm+0x34/0x70
[  279.972383]  ? __switch_to_asm+0x40/0x70
[  279.976448]  ? __switch_to_asm+0x34/0x70
[  279.980508]  ? __switch_to_asm+0x40/0x70
[  279.984579]  ? __switch_to_asm+0x34/0x70
[  279.988640]  ? __switch_to_asm+0x40/0x70
[  279.992706]  ? __schedule+0x874/0x1ed0
[  279.996653]  ? lock_downgrade+0x900/0x900
[  280.000808]  ? graph_lock+0x170/0x170
[  280.004622]  ? lockdep_hardirqs_on+0x421/0x5c0
[  280.009207]  ? retint_kernel+0x2d/0x2d
[  280.013110]  ? find_held_lock+0x36/0x1c0
[  280.017187]  ? lock_acquire+0x1ed/0x520
[  280.021185]  ? worker_thread+0x3e0/0x1390
[  280.025353]  ? lock_release+0x970/0x970
[  280.029336]  ? trace_hardirqs_off+0xb8/0x310
[  280.033755]  ? kasan_check_read+0x11/0x20
[  280.037912]  ? worker_thread+0x3e0/0x1390
[  280.042068]  ? trace_hardirqs_on+0x310/0x310
[  280.046497]  ? kasan_check_write+0x14/0x20
[  280.050787]  ? do_raw_spin_lock+0xc1/0x200
[  280.055037]  worker_thread+0x17f/0x1390
[  280.059022]  ? __switch_to_asm+0x34/0x70
[  280.063113]  ? process_one_work+0x1b90/0x1b90
[  280.067625]  ? graph_lock+0x170/0x170
[  280.071433]  ? graph_lock+0x170/0x170
[  280.075242]  ? find_held_lock+0x36/0x1c0
[  280.079324]  ? find_held_lock+0x36/0x1c0
[  280.083406]  ? __kthread_parkme+0xce/0x1a0
[  280.087659]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.092777]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.097888]  ? lockdep_hardirqs_on+0x421/0x5c0
[  280.102477]  ? trace_hardirqs_on+0xbd/0x310
[  280.106804]  ? kasan_check_read+0x11/0x20
[  280.110960]  ? __kthread_parkme+0xce/0x1a0
[  280.115206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.120666]  ? kasan_check_write+0x14/0x20
[  280.124905]  ? do_raw_spin_lock+0xc1/0x200
[  280.129153]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.134264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.139815]  ? __kthread_parkme+0xfb/0x1a0
[  280.144064]  kthread+0x35a/0x420
[  280.147441]  ? process_one_work+0x1b90/0x1b90
[  280.151944]  ? kthread_bind+0x40/0x40
[  280.155759]  ret_from_fork+0x3a/0x50
[  280.159491] warn_alloc_show_mem: 1 callbacks suppressed
[  280.159503] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  280.159504] Mem-Info:
[  280.159545] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  280.159545]  active_file:19 inactive_file:8 isolated_file:0
[  280.159545]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.159545]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  280.159545]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  280.159545]  free:13716 free_pcp:307 free_cma:0
[  280.164883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.164893] Call Trace:
[  280.171749] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.174169]  dump_stack+0x1c4/0x2b4
[  280.207125] Node 0 
[  280.216510]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.219086] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  280.246929]  warn_alloc.cold.119+0xb7/0x1bd
[  280.250526] lowmem_reserve[]:
[  280.252776]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.257921]  0 2819
[  280.283453]  ? lock_downgrade+0x900/0x900
[  280.287749]  6323
[  280.290861]  ? trace_hardirqs_off+0xb8/0x310
[  280.295683]  6323
[  280.297926]  ? trace_hardirqs_off+0xb8/0x310
[  280.304114]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.308488] Node 0 
[  280.310580]  ? mark_held_locks+0x130/0x130
[  280.314962] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  280.319786]  ? warn_alloc+0x120/0x120
[  280.321984] lowmem_reserve[]: 0
[  280.326234]  ? warn_alloc+0x120/0x120
[  280.353015]  0 3503
[  280.356844]  ? print_usage_bug+0xc0/0xc0
[  280.360100]  3503
[  280.363911]  ? warn_alloc+0x120/0x120
[  280.366126] Node 0 
[  280.370197]  ? print_usage_bug+0xc0/0xc0
[  280.372257] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  280.376038]  ? __lock_acquire+0x7ec/0x4ec0
[  280.378247] lowmem_reserve[]:
[  280.382322]  ? __lock_acquire+0x7ec/0x4ec0
[  280.410845]  0
[  280.415090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.418156]  0 0
[  280.422399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.424169]  0
[  280.429711]  ? should_fail+0x22d/0xd01
[  280.437215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.438995] Node 0 
[  280.442877]  ? __lock_acquire+0x7ec/0x4ec0
[  280.447950] DMA: 
[  280.450187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.454394] 1*4kB 
[  280.456458]  ? __lock_acquire+0x7ec/0x4ec0
[  280.461544] (U) 
[  280.463715]  ? should_fail+0x22d/0xd01
[  280.467921] 0*8kB 
[  280.469903]  ? mark_held_locks+0x130/0x130
[  280.473753] 0*16kB 
[  280.475900]  ? mark_held_locks+0x130/0x130
[  280.480107] 1*32kB 
[  280.482339]  ? graph_lock+0x170/0x170
[  280.486554] (U) 
[  280.488788]  ? print_usage_bug+0xc0/0xc0
[  280.492566] 2*64kB 
[  280.494543]  ? graph_lock+0x170/0x170
[  280.498575] (U) 
[  280.500812]  ? print_usage_bug+0xc0/0xc0
[  280.504586] 1*128kB 
[  280.506572]  ? wq_watchdog_touch+0x9c/0xfe
[  280.510610] (U) 
[  280.512952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.517158] 1*256kB 
[  280.519140]  ? check_preemption_disabled+0x48/0x200
[  280.524645] (U) 
[  280.526971]  ? check_preemption_disabled+0x48/0x200
[  280.531958] 0*512kB 
[  280.533944]  ? __lock_is_held+0xb5/0x140
[  280.538924] 1*1024kB 
[  280.541250]  __alloc_pages_nodemask+0xa80/0xde0
[  280.545272] (U) 
[  280.547683]  ? graph_lock+0x170/0x170
[  280.552326] 1*2048kB 
[  280.554323]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.558098] (M) 
[  280.560499]  ? graph_lock+0x170/0x170
[  280.565488] 3*4096kB 
[  280.567469]  ? find_held_lock+0x36/0x1c0
[  280.571236] (M) 
[  280.573651]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.577677] = 15908kB
[  280.579651]  ? lock_downgrade+0x900/0x900
[  280.584294] Node 0 
[  280.586712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.590829] DMA32: 
[  280.593067]  cache_grow_begin+0x91/0x8c0
[  280.598583] 4*4kB 
[  280.600830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.604859] (UM) 
[  280.607013]  fallback_alloc+0x203/0x2e0
[  280.611385] 2*8kB 
[  280.613448]  ____cache_alloc_node+0x1c7/0x1e0
[  280.617388] (UM) 2*16kB 
[  280.619555]  kmem_cache_alloc_node+0xe3/0x730
[  280.624021] (M) 
[  280.626693]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.631161] 3*32kB 
[  280.633142]  __alloc_skb+0x119/0x770
[  280.637340] (UM) 
[  280.639579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.643262] 5*64kB 
[  280.645320]  ? skb_scrub_packet+0x490/0x490
[  280.650572] (UM) 
[  280.652815]  ? lock_downgrade+0x900/0x900
[  280.657112] 3*128kB 
[  280.659177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.663290] (M) 
[  280.665613]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.671118] 3*256kB (M) 
[  280.673122]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.678546] 4*512kB (UM) 
[  280.681225]  ? addrconf_rs_timer+0x690/0x690
[  280.686648] 3*1024kB 
[  280.689409]  ndisc_alloc_skb+0x144/0x340
[  280.693783] (UM) 
[  280.696196]  ndisc_send_rs+0x331/0x6e0
[  280.700231] 1*2048kB 
[  280.702290]  addrconf_rs_timer+0x314/0x690
[  280.706149] (M) 
[  280.708568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.712774] 4*4096kB 
[  280.714762]  call_timer_fn+0x272/0x920
[  280.718955] (M) 
[  280.721363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.725220] = 25184kB
[  280.727196]  ? process_timeout+0x40/0x40
[  280.731404] Node 0 
[  280.733825]  ? find_held_lock+0x36/0x1c0
[  280.737857] Normal: 
[  280.740097]  ? __run_timers+0x7da/0xc70
[  280.744130] 863*4kB 
[  280.746454]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.750404] (MEH) 
[  280.752727]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.757212] 330*8kB 
[  280.759358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.763822] (ME) 
[  280.766143]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  280.770354] 140*16kB 
[  280.772413]  ? trace_hardirqs_on+0xbd/0x310
[  280.776967] (UMEH) 
[  280.779375]  ? kasan_check_read+0x11/0x20
[  280.783666] 81*32kB 
[  280.785899]  ? __run_timers+0x7da/0xc70
[  280.790020] (UMEH) 
[  280.792339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.796283] 33*64kB 
[  280.798517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.803937] (UMH) 
[  280.806264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.810470] 0*128kB 
[  280.812621]  __run_timers+0x7e5/0xc70
[  280.816824] 1*256kB 
[  280.819142]  ? find_held_lock+0x36/0x1c0
[  280.822913] (H) 
[  280.825241]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.829267] 1*512kB 
[  280.831239]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.836575] (H) 
[  280.838900]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.843371] 0*1024kB 
[  280.845346]  ? lockdep_hardirqs_on+0x421/0x5c0
[  280.849814] 0*2048kB 
[  280.852223]  ? trace_hardirqs_on+0xbd/0x310
[  280.856775] 0*4096kB 
[  280.859183]  ? kasan_check_read+0x11/0x20
[  280.863673] = 13804kB
[  280.863688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  280.866095]  ? finish_task_switch+0x1f5/0x900
[  280.870221] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.872625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.881542] 4308 total pagecache pages
[  280.886033]  ? compat_start_thread+0x80/0x80
[  280.894590] 0 pages in swap cache
[  280.900060]  ? pvclock_read_flags+0x160/0x160
[  280.903902] Swap cache stats: add 0, delete 0, find 0/0
[  280.903910] Free swap  = 0kB
[  280.908319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.911741] Total swap = 0kB
[  280.916254]  ? check_preemption_disabled+0x48/0x200
[  280.921586] 1965979 pages RAM
[  280.924619]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.930116] 0 pages HighMem/MovableOnly
[  280.933134]  ? rcu_pm_notify+0xc0/0xc0
[  280.938124] 342306 pages reserved
[  280.941232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.946480] 0 pages cma reserved
[  280.950455]  ? check_preemption_disabled+0x48/0x200
[  280.954377] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.957768]  run_timer_softirq+0x52/0xb0
[  280.963371] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.966648]  ? rcu_read_lock_sched_held+0x108/0x120
[  280.971642] kworker/1:3 cpuset=
[  280.978157]  __do_softirq+0x30b/0xad8
[  280.982211] /
[  280.992550]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.998014]  mems_allowed=0
[  281.014832]  ? trace_hardirqs_off+0x310/0x310
[  281.019350]  ? schedule+0x108/0x460
[  281.023004]  ? trace_hardirqs_off+0xb8/0x310
[  281.027424]  ? smpboot_thread_fn+0x68b/0xa00
[  281.031842]  ? trace_hardirqs_on+0x310/0x310
[  281.036260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.041813]  ? check_preemption_disabled+0x48/0x200
[  281.046874]  ? takeover_tasklets+0xa90/0xa90
[  281.051298]  run_ksoftirqd+0x94/0x100
[  281.055109]  smpboot_thread_fn+0x68b/0xa00
[  281.059356]  ? sort_range+0x30/0x30
[  281.062993]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.068106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.073655]  ? __kthread_parkme+0xfb/0x1a0
[  281.077905]  kthread+0x35a/0x420
[  281.081282]  ? sort_range+0x30/0x30
[  281.084917]  ? kthread_bind+0x40/0x40
[  281.088730]  ret_from_fork+0x3a/0x50
[  281.092469] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  281.092579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.099572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.099597] Workqueue: events_power_efficient neigh_periodic_work
[  281.106208] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.121634] ksoftirqd/0 cpuset=
[  281.131928] Call Trace:
[  281.131937] /
[  281.135202]  <IRQ>
[  281.137779]  mems_allowed=0
[  281.139493]  dump_stack+0x1c4/0x2b4
[  281.148163]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.153370]  warn_alloc.cold.119+0xb7/0x1bd
[  281.157697]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.162553]  ? lock_downgrade+0x900/0x900
[  281.166715]  ? trace_hardirqs_off+0xb8/0x310
[  281.171137]  ? trace_hardirqs_off+0xb8/0x310
[  281.175566]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.180461]  ? warn_alloc+0x120/0x120
[  281.184267]  ? trace_hardirqs_on+0x310/0x310
[  281.188679]  ? warn_alloc+0x120/0x120
[  281.192485]  ? print_usage_bug+0xc0/0xc0
[  281.196555]  ? warn_alloc+0x120/0x120
[  281.200361]  ? ktime_get+0x2e1/0x440
[  281.204078]  ? print_usage_bug+0xc0/0xc0
[  281.208145]  ? __lock_acquire+0x7ec/0x4ec0
[  281.212379]  ? __lock_acquire+0x7ec/0x4ec0
[  281.216622]  ? kasan_check_read+0x11/0x20
[  281.220777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.226317]  ? should_fail+0x22d/0xd01
[  281.230210]  ? rcu_bh_qs+0xc0/0xc0
[  281.233756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.238864]  ? __lock_acquire+0x7ec/0x4ec0
[  281.243114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.248218]  ? __lock_acquire+0x7ec/0x4ec0
[  281.252454]  ? should_fail+0x22d/0xd01
[  281.256347]  ? rcu_idle_enter+0x4b0/0x4b0
[  281.260508]  ? mark_held_locks+0x130/0x130
[  281.264761]  ? mark_held_locks+0x130/0x130
[  281.269004]  ? mark_held_locks+0xc7/0x130
[  281.273155]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  281.278175]  ? graph_lock+0x170/0x170
[  281.281982]  ? print_usage_bug+0xc0/0xc0
[  281.286054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.291602]  ? check_preemption_disabled+0x48/0x200
[  281.296621]  ? check_preemption_disabled+0x48/0x200
[  281.301653]  ? __lock_is_held+0xb5/0x140
[  281.305727]  __alloc_pages_nodemask+0xa80/0xde0
[  281.310403]  ? graph_lock+0x170/0x170
[  281.314213]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.319234]  ? graph_lock+0x170/0x170
[  281.323048]  ? find_held_lock+0x36/0x1c0
[  281.327133]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.331809]  ? lock_downgrade+0x900/0x900
[  281.335969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.341517]  cache_grow_begin+0x91/0x8c0
[  281.345595]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.350017]  fallback_alloc+0x203/0x2e0
[  281.354002]  ____cache_alloc_node+0x1c7/0x1e0
[  281.358505]  kmem_cache_alloc_node+0xe3/0x730
[  281.363014]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.367264]  __alloc_skb+0x119/0x770
[  281.370986]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.376271]  ? skb_scrub_packet+0x490/0x490
[  281.380597]  ? lock_downgrade+0x900/0x900
[  281.384756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.390295]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.395788]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.401247]  ? addrconf_rs_timer+0x690/0x690
[  281.405679]  ndisc_alloc_skb+0x144/0x340
[  281.409756]  ndisc_send_rs+0x331/0x6e0
[  281.413659]  addrconf_rs_timer+0x314/0x690
[  281.417906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.422164]  call_timer_fn+0x272/0x920
[  281.426059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.430303]  ? process_timeout+0x40/0x40
[  281.434363]  ? find_held_lock+0x36/0x1c0
[  281.438434]  ? mark_held_locks+0xc7/0x130
[  281.442590]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.447086]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.451588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.455828]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.460414]  ? trace_hardirqs_on+0xbd/0x310
[  281.464741]  ? kasan_check_read+0x11/0x20
[  281.468897]  ? __run_timers+0x7da/0xc70
[  281.472875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.478338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.482580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.486818]  __run_timers+0x7e5/0xc70
[  281.490638]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.496002]  ? lock_downgrade+0x900/0x900
[  281.500167]  ? print_usage_bug+0xc0/0xc0
[  281.504230]  ? trace_hardirqs_on+0x310/0x310
[  281.508651]  ? kvm_clock_read+0x18/0x30
[  281.512627]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  281.517651]  ? graph_lock+0x170/0x170
[  281.521459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.527004]  ? check_preemption_disabled+0x48/0x200
[  281.532033]  ? __lock_is_held+0xb5/0x140
[  281.536102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.541646]  ? check_preemption_disabled+0x48/0x200
[  281.546672]  run_timer_softirq+0x52/0xb0
[  281.550734]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.555757]  __do_softirq+0x30b/0xad8
[  281.559579]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.564686]  ? irq_exit+0xbd/0x1c0
[  281.568227]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  281.573242]  ? smp_reschedule_interrupt+0x109/0x650
[  281.578261]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.584155]  ? ret_from_intr+0xb/0x1e
[  281.587960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.592978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.597824]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.602844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.608386]  ? check_preemption_disabled+0x48/0x200
[  281.613404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.618952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.623803]  ? neigh_periodic_work+0x6bd/0xc60
[  281.628389]  do_softirq_own_stack+0x2a/0x40
[  281.632702]  </IRQ>
[  281.634940]  do_softirq.part.13+0x126/0x160
[  281.639261]  __local_bh_enable_ip+0x21d/0x260
[  281.643765]  _raw_write_unlock_bh+0x30/0x40
[  281.648090]  neigh_periodic_work+0x6bd/0xc60
[  281.652515]  ? neigh_table_clear+0x390/0x390
[  281.656932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.662478]  ? check_preemption_disabled+0x48/0x200
[  281.667507]  ? check_preemption_disabled+0x48/0x200
[  281.672553]  ? __lock_is_held+0xb5/0x140
[  281.676631]  process_one_work+0xc90/0x1b90
[  281.680867]  ? mark_held_locks+0x130/0x130
[  281.685121]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  281.689809]  ? __switch_to_asm+0x40/0x70
[  281.693873]  ? __switch_to_asm+0x40/0x70
[  281.697933]  ? __switch_to_asm+0x34/0x70
[  281.701997]  ? __switch_to_asm+0x40/0x70
[  281.706058]  ? __switch_to_asm+0x34/0x70
[  281.710126]  ? __switch_to_asm+0x40/0x70
[  281.714189]  ? __switch_to_asm+0x34/0x70
[  281.718251]  ? __switch_to_asm+0x40/0x70
[  281.722319]  ? __schedule+0x874/0x1ed0
[  281.726219]  ? lock_downgrade+0x900/0x900
[  281.730375]  ? graph_lock+0x170/0x170
[  281.734188]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.738771]  ? retint_kernel+0x2d/0x2d
[  281.742667]  ? find_held_lock+0x36/0x1c0
[  281.746738]  ? lock_acquire+0x1ed/0x520
[  281.750714]  ? worker_thread+0x3e0/0x1390
[  281.754867]  ? lock_release+0x970/0x970
[  281.758845]  ? trace_hardirqs_off+0xb8/0x310
[  281.763278]  ? kasan_check_read+0x11/0x20
[  281.767430]  ? worker_thread+0x3e0/0x1390
[  281.771579]  ? trace_hardirqs_on+0x310/0x310
[  281.775998]  ? kasan_check_write+0x14/0x20
[  281.781734]  ? do_raw_spin_lock+0xc1/0x200
[  281.785977]  worker_thread+0x17f/0x1390
[  281.789955]  ? __switch_to_asm+0x34/0x70
[  281.794031]  ? process_one_work+0x1b90/0x1b90
[  281.798543]  ? graph_lock+0x170/0x170
[  281.802348]  ? graph_lock+0x170/0x170
[  281.806154]  ? find_held_lock+0x36/0x1c0
[  281.810228]  ? find_held_lock+0x36/0x1c0
[  281.814300]  ? __kthread_parkme+0xce/0x1a0
[  281.818569]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.823680]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.828788]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.833554]  ? trace_hardirqs_on+0xbd/0x310
[  281.837883]  ? kasan_check_read+0x11/0x20
[  281.842035]  ? __kthread_parkme+0xce/0x1a0
[  281.846275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.851734]  ? kasan_check_write+0x14/0x20
[  281.855971]  ? do_raw_spin_lock+0xc1/0x200
[  281.860216]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.865323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.870863]  ? __kthread_parkme+0xfb/0x1a0
[  281.875125]  kthread+0x35a/0x420
[  281.878491]  ? process_one_work+0x1b90/0x1b90
[  281.882995]  ? kthread_bind+0x40/0x40
[  281.886800]  ret_from_fork+0x3a/0x50
[  281.890550] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  281.890555] warn_alloc_show_mem: 1 callbacks suppressed
[  281.890562] Mem-Info:
[  281.897405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.902776] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  281.902776]  active_file:19 inactive_file:8 isolated_file:0
[  281.902776]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.902776]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  281.902776]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  281.902776]  free:13716 free_pcp:307 free_cma:0
[  281.905147] Call Trace:
[  281.914535] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.947495]  dump_stack+0x1c4/0x2b4
[  281.950053] Node 0 
[  281.977899]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.981525] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  281.983742]  warn_alloc.cold.119+0xb7/0x1bd
[  281.988898] lowmem_reserve[]:
[  282.014421]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.018714]  0
[  282.021818]  ? lock_downgrade+0x900/0x900
[  282.026634]  2819
[  282.028436]  ? trace_hardirqs_off+0xb8/0x310
[  282.032559]  6323
[  282.034624]  ? trace_hardirqs_off+0xb8/0x310
[  282.038998]  6323
[  282.041074]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.045449] Node 0 
[  282.047530]  ? mark_held_locks+0x130/0x130
[  282.052353] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  282.054575]  ? warn_alloc+0x120/0x120
[  282.058774] lowmem_reserve[]: 0
[  282.085615]  ? warn_alloc+0x120/0x120
[  282.089385]  0
[  282.092665]  ? print_usage_bug+0xc0/0xc0
[  282.096440]  3503
[  282.098239]  ? warn_alloc+0x120/0x120
[  282.102276]  3503
[  282.104337]  ? print_usage_bug+0xc0/0xc0
[  282.110174]  ? __lock_acquire+0x7ec/0x4ec0
[  282.114215] Node 0 
[  282.118438]  ? __lock_acquire+0x7ec/0x4ec0
[  282.118475] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  282.120683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.124889] lowmem_reserve[]:
[  282.153458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.158966]  0
[  282.162072]  ? should_fail+0x22d/0xd01
[  282.167584]  0
[  282.169399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.173259]  0
[  282.175057]  ? __lock_acquire+0x7ec/0x4ec0
[  282.180132]  0
[  282.181931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.187969]  ? __lock_acquire+0x7ec/0x4ec0
[  282.193047] Node 0 
[  282.197269]  ? should_fail+0x22d/0xd01
[  282.197279] DMA: 
[  282.199513]  ? mark_held_locks+0x130/0x130
[  282.203371] 1*4kB 
[  282.205431]  ? mark_held_locks+0x130/0x130
[  282.209639] (U) 
[  282.211788]  ? mark_held_locks+0xc7/0x130
[  282.216002] 0*8kB 
[  282.217971]  ? print_usage_bug+0xc0/0xc0
[  282.222100] 0*16kB 
[  282.224238]  ? graph_lock+0x170/0x170
[  282.228277] 1*32kB 
[  282.230509]  ? print_usage_bug+0xc0/0xc0
[  282.234286] (U) 
[  282.236522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.240564] 2*64kB 
[  282.242551]  ? check_preemption_disabled+0x48/0x200
[  282.248059] (U) 
[  282.250296]  ? check_preemption_disabled+0x48/0x200
[  282.255285] 1*128kB 
[  282.257264]  ? __lock_is_held+0xb5/0x140
[  282.262245] (U) 
[  282.264577]  __alloc_pages_nodemask+0xa80/0xde0
[  282.268607] 1*256kB 
[  282.270581]  ? graph_lock+0x170/0x170
[  282.275227] (U) 
[  282.277564]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.281333] 0*512kB 
[  282.283304]  ? graph_lock+0x170/0x170
[  282.288295] 1*1024kB 
[  282.290630]  ? find_held_lock+0x36/0x1c0
[  282.294392] (U) 
[  282.296812]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.300840] 1*2048kB 
[  282.302810]  ? lock_downgrade+0x900/0x900
[  282.307449] (M) 
[  282.309864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.313980] 3*4096kB 
[  282.315955]  cache_grow_begin+0x91/0x8c0
[  282.321480] (M) 
[  282.323889]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.327922] = 15908kB
[  282.329902]  fallback_alloc+0x203/0x2e0
[  282.334281] Node 0 
[  282.336693]  ____cache_alloc_node+0x1c7/0x1e0
[  282.340636] DMA32: 
[  282.342876]  kmem_cache_alloc_node+0xe3/0x730
[  282.347344] 4*4kB 
[  282.349577]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.354043] (UM) 
[  282.356196]  __alloc_skb+0x119/0x770
[  282.360396] 2*8kB (UM) 
[  282.362464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.366149] 2*16kB 
[  282.368729]  ? skb_scrub_packet+0x490/0x490
[  282.373978] (M) 
[  282.376212]  ? lock_downgrade+0x900/0x900
[  282.380525] 3*32kB 
[  282.382508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.386629] (UM) 
[  282.388864]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.394375] 5*64kB 
[  282.396432]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.401871] (UM) 
[  282.404104]  ? addrconf_rs_timer+0x690/0x690
[  282.409531] 3*128kB 
[  282.411614]  ndisc_alloc_skb+0x144/0x340
[  282.415980] (M) 
[  282.418303]  ndisc_send_rs+0x331/0x6e0
[  282.422340] 3*256kB 
[  282.424311]  addrconf_rs_timer+0x314/0x690
[  282.428168] (M) 
[  282.430489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.434702] 4*512kB 
[  282.436686]  call_timer_fn+0x272/0x920
[  282.440882] (UM) 
[  282.443201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.447065] 3*1024kB 
[  282.449126]  ? process_timeout+0x40/0x40
[  282.453333] (UM) 
[  282.455744]  ? find_held_lock+0x36/0x1c0
[  282.459780] 1*2048kB 
[  282.461840]  ? __run_timers+0x7da/0xc70
[  282.465890] (M) 
[  282.468301]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.472248] 4*4096kB 
[  282.474221]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.478691] (M) 
[  282.481098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.485583] = 25184kB
[  282.485591] Node 0 
[  282.487574]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.491786] Normal: 863*4kB 
[  282.494203]  ? trace_hardirqs_on+0xbd/0x310
[  282.496432] (MEH) 
[  282.501011]  ? kasan_check_read+0x11/0x20
[  282.504001] 330*8kB 
[  282.508317]  ? __run_timers+0x7da/0xc70
[  282.510444] (ME) 
[  282.514586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.516890] 140*16kB 
[  282.520858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.522923] (UMEH) 
[  282.528366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.530756] 81*32kB 
[  282.534986]  __run_timers+0x7e5/0xc70
[  282.537196] (UMEH) 
[  282.541423]  ? find_held_lock+0x36/0x1c0
[  282.543722] 33*64kB 
[  282.547525]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.549730] (UMH) 
[  282.553792]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.556090] 0*128kB 
[  282.561446]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.563592] 1*256kB 
[  282.568086]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.570391] (H) 
[  282.574884]  ? trace_hardirqs_on+0xbd/0x310
[  282.577186] 1*512kB 
[  282.581767]  ? kasan_check_read+0x11/0x20
[  282.583714] (H) 
[  282.588038]  ? finish_task_switch+0x1f5/0x900
[  282.590337] 0*1024kB 
[  282.594476]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.596427] 0*2048kB 
[  282.600931]  ? compat_start_thread+0x80/0x80
[  282.603317] 0*4096kB 
[  282.608774]  ? pvclock_read_flags+0x160/0x160
[  282.611149] = 13804kB
[  282.615558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.617951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.622437]  ? check_preemption_disabled+0x48/0x200
[  282.624827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.630362]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.639170] 4308 total pagecache pages
[  282.644178]  ? rcu_pm_notify+0xc0/0xc0
[  282.652734] 0 pages in swap cache
[  282.657999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.661861] Swap cache stats: add 0, delete 0, find 0/0
[  282.665745]  ? check_preemption_disabled+0x48/0x200
[  282.669169] Free swap  = 0kB
[  282.674706]  run_timer_softirq+0x52/0xb0
[  282.680041] Total swap = 0kB
[  282.685052]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.688044] 1965979 pages RAM
[  282.692103]  __do_softirq+0x30b/0xad8
[  282.695102] 0 pages HighMem/MovableOnly
[  282.695111] 342306 pages reserved
[  282.700126]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.703199] 0 pages cma reserved
[  282.706992]  ? trace_hardirqs_off+0x310/0x310
[  282.711004] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.714389]  ? schedule+0x108/0x460
[  282.719529] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.722834]  ? trace_hardirqs_off+0xb8/0x310
[  282.727301] kworker/1:3 cpuset=
[  282.733793]  ? smpboot_thread_fn+0x68b/0xa00
[  282.737392] /
[  282.747701]  ? trace_hardirqs_on+0x310/0x310
[  282.752085]  mems_allowed=0
[  282.755361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.774294]  ? check_preemption_disabled+0x48/0x200
[  282.779318]  ? takeover_tasklets+0xa90/0xa90
[  282.783734]  run_ksoftirqd+0x94/0x100
[  282.787549]  smpboot_thread_fn+0x68b/0xa00
[  282.791794]  ? sort_range+0x30/0x30
[  282.795426]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.800542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.806087]  ? __kthread_parkme+0xfb/0x1a0
[  282.810329]  kthread+0x35a/0x420
[  282.813695]  ? sort_range+0x30/0x30
[  282.817322]  ? kthread_bind+0x40/0x40
[  282.821132]  ret_from_fork+0x3a/0x50
[  282.824866] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  282.824949] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.831963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.831985] Workqueue: events_power_efficient neigh_periodic_work
[  282.831994] Call Trace:
[  282.832004]  <IRQ>
[  282.838570] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.847858]  dump_stack+0x1c4/0x2b4
[  282.854063] ksoftirqd/0 cpuset=
[  282.856640]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.858766] /
[  282.869237]  warn_alloc.cold.119+0xb7/0x1bd
[  282.872844]  mems_allowed=0
[  282.876119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.895048]  ? lock_downgrade+0x900/0x900
[  282.899207]  ? trace_hardirqs_off+0xb8/0x310
[  282.903627]  ? trace_hardirqs_off+0xb8/0x310
[  282.908047]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.912923]  ? warn_alloc+0x120/0x120
[  282.916734]  ? warn_alloc+0x120/0x120
[  282.920547]  ? print_usage_bug+0xc0/0xc0
[  282.924610]  ? warn_alloc+0x120/0x120
[  282.928414]  ? print_usage_bug+0xc0/0xc0
[  282.932479]  ? __lock_acquire+0x7ec/0x4ec0
[  282.936715]  ? __lock_acquire+0x7ec/0x4ec0
[  282.940952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.946491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.952033]  ? should_fail+0x22d/0xd01
[  282.955924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.961028]  ? __lock_acquire+0x7ec/0x4ec0
[  282.965266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.970370]  ? __lock_acquire+0x7ec/0x4ec0
[  282.974605]  ? should_fail+0x22d/0xd01
[  282.978505]  ? mark_held_locks+0x130/0x130
[  282.982752]  ? mark_held_locks+0x130/0x130
[  282.986991]  ? graph_lock+0x170/0x170
[  282.990793]  ? print_usage_bug+0xc0/0xc0
[  282.995358]  ? graph_lock+0x170/0x170
[  282.999163]  ? print_usage_bug+0xc0/0xc0
[  283.003224]  ? wq_watchdog_touch+0x9c/0xfe
[  283.007460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.013005]  ? check_preemption_disabled+0x48/0x200
[  283.018021]  ? check_preemption_disabled+0x48/0x200
[  283.023048]  ? __lock_is_held+0xb5/0x140
[  283.027124]  __alloc_pages_nodemask+0xa80/0xde0
[  283.031793]  ? graph_lock+0x170/0x170
[  283.035604]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.040620]  ? graph_lock+0x170/0x170
[  283.044433]  ? find_held_lock+0x36/0x1c0
[  283.048508]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.053186]  ? lock_downgrade+0x900/0x900
[  283.057346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.062891]  cache_grow_begin+0x91/0x8c0
[  283.066956]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.071373]  fallback_alloc+0x203/0x2e0
[  283.075359]  ____cache_alloc_node+0x1c7/0x1e0
[  283.079865]  kmem_cache_alloc_node+0xe3/0x730
[  283.084364]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.088614]  __alloc_skb+0x119/0x770
[  283.092349]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.097636]  ? skb_scrub_packet+0x490/0x490
[  283.101957]  ? lock_downgrade+0x900/0x900
[  283.106117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.111660]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.117119]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.122576]  ? addrconf_rs_timer+0x690/0x690
[  283.126997]  ndisc_alloc_skb+0x144/0x340
[  283.131067]  ndisc_send_rs+0x331/0x6e0
[  283.134963]  addrconf_rs_timer+0x314/0x690
[  283.139205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.143459]  call_timer_fn+0x272/0x920
[  283.147344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.151581]  ? process_timeout+0x40/0x40
[  283.155641]  ? find_held_lock+0x36/0x1c0
[  283.159712]  ? mark_held_locks+0xc7/0x130
[  283.163867]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.168362]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.172856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.177099]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.181682]  ? trace_hardirqs_on+0xbd/0x310
[  283.186002]  ? kasan_check_read+0x11/0x20
[  283.190149]  ? __run_timers+0x7da/0xc70
[  283.194126]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.199584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.203825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.208063]  __run_timers+0x7e5/0xc70
[  283.211881]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.217242]  ? lock_downgrade+0x900/0x900
[  283.221405]  ? print_usage_bug+0xc0/0xc0
[  283.225467]  ? trace_hardirqs_on+0x310/0x310
[  283.229888]  ? kvm_clock_read+0x18/0x30
[  283.233864]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  283.238884]  ? graph_lock+0x170/0x170
[  283.242690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.248234]  ? check_preemption_disabled+0x48/0x200
[  283.253281]  ? __lock_is_held+0xb5/0x140
[  283.257346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.262886]  ? check_preemption_disabled+0x48/0x200
[  283.267927]  run_timer_softirq+0x52/0xb0
[  283.271995]  ? rcu_read_lock_sched_held+0x108/0x120
[  283.277020]  __do_softirq+0x30b/0xad8
[  283.280832]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.285935]  ? irq_exit+0xbd/0x1c0
[  283.289476]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  283.294491]  ? smp_reschedule_interrupt+0x109/0x650
[  283.299509]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.305423]  ? ret_from_intr+0xb/0x1e
[  283.309227]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.314249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.319117]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.324135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.329675]  ? check_preemption_disabled+0x48/0x200
[  283.334692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.340238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.345089]  ? neigh_periodic_work+0x6bd/0xc60
[  283.349680]  do_softirq_own_stack+0x2a/0x40
[  283.353993]  </IRQ>
[  283.356233]  do_softirq.part.13+0x126/0x160
[  283.360565]  __local_bh_enable_ip+0x21d/0x260
[  283.365069]  _raw_write_unlock_bh+0x30/0x40
[  283.369402]  neigh_periodic_work+0x6bd/0xc60
[  283.373827]  ? neigh_table_clear+0x390/0x390
[  283.378243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.383789]  ? check_preemption_disabled+0x48/0x200
[  283.388808]  ? check_preemption_disabled+0x48/0x200
[  283.393840]  ? __lock_is_held+0xb5/0x140
[  283.397919]  process_one_work+0xc90/0x1b90
[  283.402155]  ? mark_held_locks+0x130/0x130
[  283.406405]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  283.411080]  ? __switch_to_asm+0x40/0x70
[  283.415188]  ? __switch_to_asm+0x40/0x70
[  283.419250]  ? __switch_to_asm+0x34/0x70
[  283.423311]  ? __switch_to_asm+0x40/0x70
[  283.427374]  ? __switch_to_asm+0x34/0x70
[  283.431435]  ? __switch_to_asm+0x40/0x70
[  283.435498]  ? __switch_to_asm+0x34/0x70
[  283.439570]  ? __switch_to_asm+0x40/0x70
[  283.443643]  ? __schedule+0x874/0x1ed0
[  283.447552]  ? lock_downgrade+0x900/0x900
[  283.451710]  ? graph_lock+0x170/0x170
[  283.455522]  ? lockdep_hardirqs_on+0x421/0x5c0
[  283.460117]  ? retint_kernel+0x2d/0x2d
[  283.464010]  ? find_held_lock+0x36/0x1c0
[  283.468077]  ? lock_acquire+0x1ed/0x520
[  283.472054]  ? worker_thread+0x3e0/0x1390
[  283.476210]  ? lock_release+0x970/0x970
[  283.480190]  ? trace_hardirqs_off+0xb8/0x310
[  283.484607]  ? kasan_check_read+0x11/0x20
[  283.488755]  ? worker_thread+0x3e0/0x1390
[  283.492907]  ? trace_hardirqs_on+0x310/0x310
[  283.497321]  ? kasan_check_write+0x14/0x20
[  283.501580]  ? do_raw_spin_lock+0xc1/0x200
[  283.505824]  worker_thread+0x17f/0x1390
[  283.509803]  ? __switch_to_asm+0x34/0x70
[  283.513877]  ? process_one_work+0x1b90/0x1b90
[  283.518381]  ? graph_lock+0x170/0x170
[  283.522184]  ? graph_lock+0x170/0x170
[  283.525986]  ? find_held_lock+0x36/0x1c0
[  283.530059]  ? find_held_lock+0x36/0x1c0
[  283.534136]  ? __kthread_parkme+0xce/0x1a0
[  283.538376]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.543484]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.548591]  ? lockdep_hardirqs_on+0x421/0x5c0
[  283.553181]  ? trace_hardirqs_on+0xbd/0x310
[  283.557509]  ? kasan_check_read+0x11/0x20
[  283.561666]  ? __kthread_parkme+0xce/0x1a0
[  283.566255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.571716]  ? kasan_check_write+0x14/0x20
[  283.575957]  ? do_raw_spin_lock+0xc1/0x200
[  283.580203]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.585310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.590850]  ? __kthread_parkme+0xfb/0x1a0
[  283.595098]  kthread+0x35a/0x420
[  283.598465]  ? process_one_work+0x1b90/0x1b90
[  283.602960]  ? kthread_bind+0x40/0x40
[  283.606771]  ret_from_fork+0x3a/0x50
[  283.610504] warn_alloc_show_mem: 1 callbacks suppressed
[  283.610517] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  283.610519] Mem-Info:
[  283.610560] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  283.610560]  active_file:19 inactive_file:8 isolated_file:0
[  283.610560]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.610560]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  283.610560]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  283.610560]  free:13716 free_pcp:307 free_cma:0
[  283.615902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.622749] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.625147] Call Trace:
[  283.658120] Node 0 
[  283.667492]  dump_stack+0x1c4/0x2b4
[  283.695338] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  283.697910]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.700107] lowmem_reserve[]:
[  283.703745]  warn_alloc.cold.119+0xb7/0x1bd
[  283.729215]  0 2819
[  283.734432]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.737507]  6323
[  283.741833]  ? lock_downgrade+0x900/0x900
[  283.744041]  6323
[  283.748890]  ? trace_hardirqs_off+0xb8/0x310
[  283.755064]  ? trace_hardirqs_off+0xb8/0x310
[  283.757100] Node 0 
[  283.761509]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.765907] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  283.768137]  ? mark_held_locks+0x130/0x130
[  283.772935] lowmem_reserve[]:
[  283.799761]  ? warn_alloc+0x120/0x120
[  283.803971]  0
[  283.807086]  ? warn_alloc+0x120/0x120
[  283.810850]  0
[  283.812651]  ? print_usage_bug+0xc0/0xc0
[  283.816424]  3503
[  283.818226]  ? warn_alloc+0x120/0x120
[  283.822262]  3503
[  283.824322]  ? print_usage_bug+0xc0/0xc0
[  283.830154]  ? __lock_acquire+0x7ec/0x4ec0
[  283.834193] Node 0 
[  283.838422]  ? __lock_acquire+0x7ec/0x4ec0
[  283.838460] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  283.840670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.844872] lowmem_reserve[]: 0
[  283.873421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.878932]  0
[  283.882209]  ? should_fail+0x22d/0xd01
[  283.887717]  0
[  283.889521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.893397]  0
[  283.895195]  ? __lock_acquire+0x7ec/0x4ec0
[  283.902073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.906283] Node 0 
[  283.911374]  ? __lock_acquire+0x7ec/0x4ec0
[  283.911384] DMA: 
[  283.913617]  ? should_fail+0x22d/0xd01
[  283.917829] 1*4kB 
[  283.919891]  ? mark_held_locks+0x130/0x130
[  283.923748] (U) 
[  283.925891]  ? mark_held_locks+0x130/0x130
[  283.930107] 0*8kB 
[  283.932093]  ? graph_lock+0x170/0x170
[  283.936310] 0*16kB 
[  283.938455]  ? print_usage_bug+0xc0/0xc0
[  283.942232] 1*32kB 
[  283.944467]  ? graph_lock+0x170/0x170
[  283.948503] (U) 
[  283.950753]  ? print_usage_bug+0xc0/0xc0
[  283.954531] 2*64kB 
[  283.956515]  ? wq_watchdog_touch+0x9c/0xfe
[  283.960553] (U) 
[  283.962786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.966993] 1*128kB 
[  283.968966]  ? check_preemption_disabled+0x48/0x200
[  283.974471] (U) 
[  283.976795]  ? check_preemption_disabled+0x48/0x200
[  283.981789] 1*256kB 
[  283.983768]  ? __lock_is_held+0xb5/0x140
[  283.988751] (U) 
[  283.991073]  __alloc_pages_nodemask+0xa80/0xde0
[  283.995113] 0*512kB 
[  283.997080]  ? graph_lock+0x170/0x170
[  284.001727] 1*1024kB (U) 
[  284.004059]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.007833] 1*2048kB 
[  284.010592]  ? graph_lock+0x170/0x170
[  284.015605] (M) 
[  284.018017]  ? find_held_lock+0x36/0x1c0
[  284.021789] 3*4096kB 
[  284.023766]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.027794] (M) 
[  284.030201]  ? lock_downgrade+0x900/0x900
[  284.034844] = 15908kB
[  284.036817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.040943] Node 0 
[  284.043352]  cache_grow_begin+0x91/0x8c0
[  284.048875] DMA32: 
[  284.051111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.051133]  fallback_alloc+0x203/0x2e0
[  284.055180] 4*4kB 
[  284.057415]  ____cache_alloc_node+0x1c7/0x1e0
[  284.061799] (UM) 
[  284.065787]  kmem_cache_alloc_node+0xe3/0x730
[  284.067912] 2*8kB 
[  284.072401]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.074437] (UM) 
[  284.078936]  __alloc_skb+0x119/0x770
[  284.081060] 2*16kB 
[  284.085290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.087340] (M) 
[  284.091052]  ? skb_scrub_packet+0x490/0x490
[  284.093269] 3*32kB 
[  284.098562]  ? lock_downgrade+0x900/0x900
[  284.100518] (UM) 
[  284.104843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.107052] 5*64kB 
[  284.111198]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.113233] (UM) 
[  284.118762]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.120974] 3*128kB 
[  284.126416]  ? addrconf_rs_timer+0x690/0x690
[  284.128454] (M) 
[  284.133907]  ndisc_alloc_skb+0x144/0x340
[  284.136205] 3*256kB 
[  284.140614]  ndisc_send_rs+0x331/0x6e0
[  284.142565] (M) 
[  284.146794]  addrconf_rs_timer+0x314/0x690
[  284.149100] 4*512kB 
[  284.152978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.154929] (UM) 
[  284.159168]  call_timer_fn+0x272/0x920
[  284.161455] 3*1024kB 
[  284.165685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.167723] (UM) 
[  284.171609]  ? process_timeout+0x40/0x40
[  284.173989] 1*2048kB 
[  284.178213]  ? find_held_lock+0x36/0x1c0
[  284.180254] (M) 
[  284.184317]  ? __run_timers+0x7da/0xc70
[  284.186700] 4*4096kB 
[  284.190759]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.192710] (M) 
[  284.196683]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.199069] = 25184kB
[  284.203564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.205521] Node 0 
[  284.210015]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.212399] Normal: 
[  284.216628]  ? trace_hardirqs_on+0xbd/0x310
[  284.218840] 863*4kB 
[  284.223421]  ? kasan_check_read+0x11/0x20
[  284.225715] (MEH) 
[  284.230050]  ? __run_timers+0x7da/0xc70
[  284.232349] 330*8kB 
[  284.236491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.238613] (ME) 
[  284.242580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.244878] 140*16kB 
[  284.250323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.252363] (UMEH) 
[  284.256592]  __run_timers+0x7e5/0xc70
[  284.258980] 81*32kB 
[  284.263204]  ? find_held_lock+0x36/0x1c0
[  284.265417] (UMEH) 
[  284.269221]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.271513] 33*64kB 
[  284.275573]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.277783] (UMH) 
[  284.283144]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.285445] 0*128kB 
[  284.289931]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.292061] 1*256kB 
[  284.296559]  ? trace_hardirqs_on+0xbd/0x310
[  284.298860] (H) 
[  284.303435]  ? kasan_check_read+0x11/0x20
[  284.303454]  ? finish_task_switch+0x1f5/0x900
[  284.305753] 1*512kB 
[  284.310069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.312018] (H) 
[  284.316159]  ? compat_start_thread+0x80/0x80
[  284.320627] 0*1024kB 
[  284.322958]  ? pvclock_read_flags+0x160/0x160
[  284.328371] 0*2048kB 
[  284.330343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.334723] 0*4096kB 
[  284.337134]  ? check_preemption_disabled+0x48/0x200
[  284.341602] = 13804kB
[  284.344012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.349527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.351935]  ? rcu_pm_notify+0xc0/0xc0
[  284.356931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.359329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.364578] 4308 total pagecache pages
[  284.373424]  ? check_preemption_disabled+0x48/0x200
[  284.377293] 0 pages in swap cache
[  284.385863]  run_timer_softirq+0x52/0xb0
[  284.391375] Swap cache stats: add 0, delete 0, find 0/0
[  284.395254]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.400245] Free swap  = 0kB
[  284.403694]  __do_softirq+0x30b/0xad8
[  284.407726] Total swap = 0kB
[  284.413253]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.418237] 1965979 pages RAM
[  284.421251]  ? trace_hardirqs_off+0x310/0x310
[  284.425043] 0 pages HighMem/MovableOnly
[  284.428056]  ? schedule+0x108/0x460
[  284.433145] 342306 pages reserved
[  284.436248]  ? trace_hardirqs_off+0xb8/0x310
[  284.440714] 0 pages cma reserved
[  284.444683]  ? smpboot_thread_fn+0x68b/0xa00
[  284.448347] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.451730]  ? trace_hardirqs_on+0x310/0x310
[  284.451747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.451767]  ? check_preemption_disabled+0x48/0x200
[  284.456211] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.459510]  ? takeover_tasklets+0xa90/0xa90
[  284.463892] kworker/1:3 cpuset=
[  284.470396]  run_ksoftirqd+0x94/0x100
[  284.474779] /
[  284.480314]  smpboot_thread_fn+0x68b/0xa00
[  284.485306]  mems_allowed=0
[  284.495612]  ? sort_range+0x30/0x30
[  284.519509]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.524628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.530171]  ? __kthread_parkme+0xfb/0x1a0
[  284.534410]  kthread+0x35a/0x420
[  284.537781]  ? sort_range+0x30/0x30
[  284.541408]  ? kthread_bind+0x40/0x40
[  284.545215]  ret_from_fork+0x3a/0x50
[  284.548948] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  284.549029] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.556042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.556064] Workqueue: events_power_efficient neigh_periodic_work
[  284.556079] Call Trace:
[  284.562668] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.571934]  <IRQ>
[  284.578150] ksoftirqd/0 cpuset=
[  284.580735]  dump_stack+0x1c4/0x2b4
[  284.591019] /
[  284.593166]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.596423]  mems_allowed=0
[  284.600051]  warn_alloc.cold.119+0xb7/0x1bd
[  284.614143]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.618992]  ? lock_downgrade+0x900/0x900
[  284.623154]  ? trace_hardirqs_off+0xb8/0x310
[  284.627579]  ? trace_hardirqs_off+0xb8/0x310
[  284.632000]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.636978]  ? warn_alloc+0x120/0x120
[  284.640788]  ? warn_alloc+0x120/0x120
[  284.644591]  ? print_usage_bug+0xc0/0xc0
[  284.648657]  ? warn_alloc+0x120/0x120
[  284.652459]  ? print_usage_bug+0xc0/0xc0
[  284.656523]  ? __lock_acquire+0x7ec/0x4ec0
[  284.660764]  ? __lock_acquire+0x7ec/0x4ec0
[  284.665001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.670546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.676090]  ? should_fail+0x22d/0xd01
[  284.679989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.685101]  ? __lock_acquire+0x7ec/0x4ec0
[  284.689345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.694446]  ? __lock_acquire+0x7ec/0x4ec0
[  284.698696]  ? should_fail+0x22d/0xd01
[  284.702595]  ? mark_held_locks+0x130/0x130
[  284.706834]  ? mark_held_locks+0x130/0x130
[  284.711075]  ? graph_lock+0x170/0x170
[  284.714879]  ? print_usage_bug+0xc0/0xc0
[  284.718938]  ? graph_lock+0x170/0x170
[  284.722740]  ? print_usage_bug+0xc0/0xc0
[  284.726801]  ? wq_watchdog_touch+0x9c/0xfe
[  284.731038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.736579]  ? check_preemption_disabled+0x48/0x200
[  284.741599]  ? check_preemption_disabled+0x48/0x200
[  284.746626]  ? __lock_is_held+0xb5/0x140
[  284.750700]  __alloc_pages_nodemask+0xa80/0xde0
[  284.755370]  ? graph_lock+0x170/0x170
[  284.759176]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.764190]  ? graph_lock+0x170/0x170
[  284.768002]  ? find_held_lock+0x36/0x1c0
[  284.772078]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.776755]  ? lock_downgrade+0x900/0x900
[  284.780909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.786456]  cache_grow_begin+0x91/0x8c0
[  284.790520]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.794946]  fallback_alloc+0x203/0x2e0
[  284.798928]  ____cache_alloc_node+0x1c7/0x1e0
[  284.803436]  kmem_cache_alloc_node+0xe3/0x730
[  284.807937]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.812183]  __alloc_skb+0x119/0x770
[  284.815902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.821182]  ? skb_scrub_packet+0x490/0x490
[  284.825506]  ? lock_downgrade+0x900/0x900
[  284.829673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.835216]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.840677]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.846132]  ? addrconf_rs_timer+0x690/0x690
[  284.850561]  ndisc_alloc_skb+0x144/0x340
[  284.854628]  ndisc_send_rs+0x331/0x6e0
[  284.858521]  addrconf_rs_timer+0x314/0x690
[  284.862888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.867148]  call_timer_fn+0x272/0x920
[  284.871035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.875273]  ? process_timeout+0x40/0x40
[  284.879350]  ? find_held_lock+0x36/0x1c0
[  284.883423]  ? mark_held_locks+0xc7/0x130
[  284.887582]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.892083]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.896583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.900822]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.905409]  ? trace_hardirqs_on+0xbd/0x310
[  284.909732]  ? kasan_check_read+0x11/0x20
[  284.913886]  ? __run_timers+0x7da/0xc70
[  284.917860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.923315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.927566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.931809]  __run_timers+0x7e5/0xc70
[  284.935627]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.940990]  ? lock_downgrade+0x900/0x900
[  284.945150]  ? print_usage_bug+0xc0/0xc0
[  284.949209]  ? trace_hardirqs_on+0x310/0x310
[  284.953636]  ? kvm_clock_read+0x18/0x30
[  284.957614]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  284.962639]  ? graph_lock+0x170/0x170
[  284.966443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.971986]  ? check_preemption_disabled+0x48/0x200
[  284.977015]  ? __lock_is_held+0xb5/0x140
[  284.981077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.986620]  ? check_preemption_disabled+0x48/0x200
[  284.991645]  run_timer_softirq+0x52/0xb0
[  284.996196]  ? rcu_read_lock_sched_held+0x108/0x120
[  285.001220]  __do_softirq+0x30b/0xad8
[  285.005030]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.010134]  ? irq_exit+0xbd/0x1c0
[  285.013677]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  285.018693]  ? smp_reschedule_interrupt+0x109/0x650
[  285.023710]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.029598]  ? ret_from_intr+0xb/0x1e
[  285.033403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.038424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.043295]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.048328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.053876]  ? check_preemption_disabled+0x48/0x200
[  285.058899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.064451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.069304]  ? neigh_periodic_work+0x6bd/0xc60
[  285.073902]  do_softirq_own_stack+0x2a/0x40
[  285.078228]  </IRQ>
[  285.080472]  do_softirq.part.13+0x126/0x160
[  285.084803]  __local_bh_enable_ip+0x21d/0x260
[  285.089305]  _raw_write_unlock_bh+0x30/0x40
[  285.093638]  neigh_periodic_work+0x6bd/0xc60
[  285.098062]  ? neigh_table_clear+0x390/0x390
[  285.102481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.108024]  ? check_preemption_disabled+0x48/0x200
[  285.113046]  ? check_preemption_disabled+0x48/0x200
[  285.118079]  ? __lock_is_held+0xb5/0x140
[  285.122164]  process_one_work+0xc90/0x1b90
[  285.126400]  ? mark_held_locks+0x130/0x130
[  285.130648]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  285.135320]  ? __switch_to_asm+0x40/0x70
[  285.139388]  ? __switch_to_asm+0x40/0x70
[  285.143454]  ? __switch_to_asm+0x34/0x70
[  285.147515]  ? __switch_to_asm+0x40/0x70
[  285.151585]  ? __switch_to_asm+0x34/0x70
[  285.155646]  ? __switch_to_asm+0x40/0x70
[  285.159710]  ? __switch_to_asm+0x34/0x70
[  285.163769]  ? __switch_to_asm+0x40/0x70
[  285.167837]  ? __schedule+0x874/0x1ed0
[  285.171741]  ? lock_downgrade+0x900/0x900
[  285.175896]  ? graph_lock+0x170/0x170
[  285.179712]  ? lockdep_hardirqs_on+0x421/0x5c0
[  285.184300]  ? retint_kernel+0x2d/0x2d
[  285.188199]  ? find_held_lock+0x36/0x1c0
[  285.192275]  ? lock_acquire+0x1ed/0x520
[  285.196254]  ? worker_thread+0x3e0/0x1390
[  285.200413]  ? lock_release+0x970/0x970
[  285.204389]  ? trace_hardirqs_off+0xb8/0x310
[  285.208803]  ? kasan_check_read+0x11/0x20
[  285.212954]  ? worker_thread+0x3e0/0x1390
[  285.217110]  ? trace_hardirqs_on+0x310/0x310
[  285.221530]  ? kasan_check_write+0x14/0x20
[  285.225781]  ? do_raw_spin_lock+0xc1/0x200
[  285.230025]  worker_thread+0x17f/0x1390
[  285.234003]  ? __switch_to_asm+0x34/0x70
[  285.238082]  ? process_one_work+0x1b90/0x1b90
[  285.242599]  ? graph_lock+0x170/0x170
[  285.246404]  ? graph_lock+0x170/0x170
[  285.250213]  ? find_held_lock+0x36/0x1c0
[  285.254288]  ? find_held_lock+0x36/0x1c0
[  285.258364]  ? __kthread_parkme+0xce/0x1a0
[  285.262611]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.267723]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.272830]  ? lockdep_hardirqs_on+0x421/0x5c0
[  285.277418]  ? trace_hardirqs_on+0xbd/0x310
[  285.281743]  ? kasan_check_read+0x11/0x20
[  285.285897]  ? __kthread_parkme+0xce/0x1a0
[  285.290143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.295612]  ? kasan_check_write+0x14/0x20
[  285.299858]  ? do_raw_spin_lock+0xc1/0x200
[  285.304117]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.309228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.314793]  ? __kthread_parkme+0xfb/0x1a0
[  285.319047]  kthread+0x35a/0x420
[  285.322431]  ? process_one_work+0x1b90/0x1b90
[  285.326927]  ? kthread_bind+0x40/0x40
[  285.330737]  ret_from_fork+0x3a/0x50
[  285.334467] warn_alloc_show_mem: 1 callbacks suppressed
[  285.334479] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  285.334481] Mem-Info:
[  285.334512] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  285.334512]  active_file:19 inactive_file:8 isolated_file:0
[  285.334512]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.334512]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  285.334512]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  285.334512]  free:13716 free_pcp:307 free_cma:0
[  285.339853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.346695] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.349093] Call Trace:
[  285.382048] Node 0 
[  285.391424]  dump_stack+0x1c4/0x2b4
[  285.419282] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  285.421841]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.424051] lowmem_reserve[]:
[  285.427701]  warn_alloc.cold.119+0xb7/0x1bd
[  285.453186]  0 2819
[  285.458387]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.461460]  6323
[  285.465775]  ? lock_downgrade+0x900/0x900
[  285.467982]  6323
[  285.472827]  ? trace_hardirqs_off+0xb8/0x310
[  285.479019]  ? trace_hardirqs_off+0xb8/0x310
[  285.481056] Node 0 
[  285.485463]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.489864] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  285.492090]  ? mark_held_locks+0x130/0x130
[  285.496911] lowmem_reserve[]:
[  285.523714]  ? warn_alloc+0x120/0x120
[  285.527921]  0
[  285.531026]  ? warn_alloc+0x120/0x120
[  285.534816]  0
[  285.536617]  ? print_usage_bug+0xc0/0xc0
[  285.540407]  3503
[  285.542207]  ? warn_alloc+0x120/0x120
[  285.546241]  3503
[  285.548301]  ? print_usage_bug+0xc0/0xc0
[  285.554137]  ? __lock_acquire+0x7ec/0x4ec0
[  285.558174] Node 0 
[  285.562399]  ? __lock_acquire+0x7ec/0x4ec0
[  285.562434] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  285.564640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.568848] lowmem_reserve[]:
[  285.597382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.602891]  0
[  285.605992]  ? should_fail+0x22d/0xd01
[  285.611504]  0
[  285.613305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.617164]  0
[  285.618961]  ? __lock_acquire+0x7ec/0x4ec0
[  285.624036]  0
[  285.625838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.631865]  ? __lock_acquire+0x7ec/0x4ec0
[  285.636944] Node 0 
[  285.641170]  ? should_fail+0x22d/0xd01
[  285.641180] DMA: 
[  285.643415]  ? mark_held_locks+0x130/0x130
[  285.647278] 1*4kB 
[  285.649336]  ? mark_held_locks+0x130/0x130
[  285.653553] (U) 
[  285.655702]  ? mark_held_locks+0xc7/0x130
[  285.659911] 0*8kB 
[  285.661879]  ? print_usage_bug+0xc0/0xc0
[  285.666002] 0*16kB 
[  285.668143]  ? graph_lock+0x170/0x170
[  285.672181] 1*32kB 
[  285.674415]  ? print_usage_bug+0xc0/0xc0
[  285.678187] (U) 
[  285.680426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.684459] 2*64kB 
[  285.686435]  ? check_preemption_disabled+0x48/0x200
[  285.691940] (U) 
[  285.694176]  ? check_preemption_disabled+0x48/0x200
[  285.699164] 1*128kB 
[  285.701142]  ? __lock_is_held+0xb5/0x140
[  285.706132] (U) 
[  285.708453]  __alloc_pages_nodemask+0xa80/0xde0
[  285.712483] 1*256kB 
[  285.714454]  ? graph_lock+0x170/0x170
[  285.719107] (U) 
[  285.721430]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.725206] 0*512kB 
[  285.727179]  ? graph_lock+0x170/0x170
[  285.732171] 1*1024kB 
[  285.734494]  ? find_held_lock+0x36/0x1c0
[  285.738261] (U) 
[  285.740678]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.744705] 1*2048kB (M) 
[  285.746682]  ? lock_downgrade+0x900/0x900
[  285.751329] 3*4096kB 
[  285.754086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.758210] (M) 
[  285.760623]  cache_grow_begin+0x91/0x8c0
[  285.766133] = 15908kB
[  285.768102]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.772144] Node 0 
[  285.774564]  fallback_alloc+0x203/0x2e0
[  285.778942] DMA32: 
[  285.781177]  ____cache_alloc_node+0x1c7/0x1e0
[  285.785124] 4*4kB 
[  285.787362]  kmem_cache_alloc_node+0xe3/0x730
[  285.791829] (UM) 
[  285.793978]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.798446] 2*8kB 
[  285.800532]  __alloc_skb+0x119/0x770
[  285.804738] (UM) 
[  285.806892]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.810581] 2*16kB 
[  285.812643]  ? skb_scrub_packet+0x490/0x490
[  285.817899] (M) 
[  285.820149]  ? lock_downgrade+0x900/0x900
[  285.824449] 3*32kB 
[  285.826424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.830550] (UM) 
[  285.832787]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.838297] 5*64kB 
[  285.840353]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.845777] (UM) 
[  285.848012]  ? addrconf_rs_timer+0x690/0x690
[  285.853437] 3*128kB 
[  285.855504]  ndisc_alloc_skb+0x144/0x340
[  285.859893] (M) 
[  285.862215]  ndisc_send_rs+0x331/0x6e0
[  285.866252] 3*256kB 
[  285.868223]  addrconf_rs_timer+0x314/0x690
[  285.872084] (M) 
[  285.874406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.878619] 4*512kB 
[  285.880611]  call_timer_fn+0x272/0x920
[  285.884819] (UM) 
[  285.887137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.891003] 3*1024kB 
[  285.893060]  ? process_timeout+0x40/0x40
[  285.897267] (UM) 
[  285.899706]  ? find_held_lock+0x36/0x1c0
[  285.903736] 1*2048kB (M) 
[  285.905831]  ? __run_timers+0x7da/0xc70
[  285.909880] 4*4096kB 
[  285.912637]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.916582] (M) 
[  285.918993]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.923481] = 25184kB
[  285.925451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.929919] Node 0 
[  285.932323]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  285.936533] Normal: 
[  285.938771]  ? trace_hardirqs_on+0xbd/0x310
[  285.943329] 863*4kB 
[  285.945648]  ? kasan_check_read+0x11/0x20
[  285.945666]  ? __run_timers+0x7da/0xc70
[  285.949964] (MEH) 
[  285.952289]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.956417] 330*8kB 
[  285.960385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.962511] (ME) 
[  285.967955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.970257] 140*16kB 
[  285.974485]  __run_timers+0x7e5/0xc70
[  285.976524] (UMEH) 
[  285.980766]  ? find_held_lock+0x36/0x1c0
[  285.983153] 81*32kB 
[  285.986954]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.989159] (UMEH) 
[  285.993218]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.995512] 33*64kB 
[  286.000872]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.003101] (UMH) 
[  286.007590]  ? lockdep_hardirqs_on+0x421/0x5c0
[  286.009888] 0*128kB 
[  286.014375]  ? trace_hardirqs_on+0xbd/0x310
[  286.016498] 1*256kB 
[  286.021079]  ? kasan_check_read+0x11/0x20
[  286.023377] (H) 
[  286.027699]  ? finish_task_switch+0x1f5/0x900
[  286.030004] 1*512kB 
[  286.034145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.036115] (H) 
[  286.040610]  ? compat_start_thread+0x80/0x80
[  286.042923] 0*1024kB 
[  286.048385]  ? pvclock_read_flags+0x160/0x160
[  286.050341] 0*2048kB 
[  286.054762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.057762] 0*4096kB 
[  286.062270]  ? check_preemption_disabled+0x48/0x200
[  286.064651] = 13804kB
[  286.064665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.070213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.072609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.077666]  ? rcu_pm_notify+0xc0/0xc0
[  286.080054] 4308 total pagecache pages
[  286.088907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.094164] 0 pages in swap cache
[  286.102747]  ? check_preemption_disabled+0x48/0x200
[  286.106608] Swap cache stats: add 0, delete 0, find 0/0
[  286.110497]  run_timer_softirq+0x52/0xb0
[  286.116012] Free swap  = 0kB
[  286.119481]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.124469] Total swap = 0kB
[  286.129829]  __do_softirq+0x30b/0xad8
[  286.133858] 1965979 pages RAM
[  286.136881]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.141858] 0 pages HighMem/MovableOnly
[  286.141867] 342306 pages reserved
[  286.144884]  ? trace_hardirqs_off+0x310/0x310
[  286.148675] 0 pages cma reserved
[  286.151785]  ? schedule+0x108/0x460
[  286.156925] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.160845]  ? trace_hardirqs_off+0xb8/0x310
[  286.160868]  ? smpboot_thread_fn+0x68b/0xa00
[  286.164359] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.168786]  ? trace_hardirqs_on+0x310/0x310
[  286.172132] kworker/1:3 cpuset=
[  286.175757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.182396] /
[  286.186808]  ? check_preemption_disabled+0x48/0x200
[  286.191191]  mems_allowed=0
[  286.201497]  ? takeover_tasklets+0xa90/0xa90
[  286.228717]  run_ksoftirqd+0x94/0x100
[  286.232535]  smpboot_thread_fn+0x68b/0xa00
[  286.236789]  ? sort_range+0x30/0x30
[  286.240423]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.245534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.251081]  ? __kthread_parkme+0xfb/0x1a0
[  286.255324]  kthread+0x35a/0x420
[  286.258696]  ? sort_range+0x30/0x30
[  286.262322]  ? kthread_bind+0x40/0x40
[  286.266166]  ret_from_fork+0x3a/0x50
[  286.269913] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  286.270003] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.277011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.277036] Workqueue: events_power_efficient neigh_periodic_work
[  286.283658] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.299078] ksoftirqd/0 cpuset=
[  286.309382] Call Trace:
[  286.309393]  <IRQ>
[  286.312663] /
[  286.315251]  dump_stack+0x1c4/0x2b4
[  286.317375]  mems_allowed=0
[  286.319081]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.330794]  warn_alloc.cold.119+0xb7/0x1bd
[  286.335126]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.339977]  ? lock_downgrade+0x900/0x900
[  286.344139]  ? trace_hardirqs_off+0xb8/0x310
[  286.348566]  ? trace_hardirqs_off+0xb8/0x310
[  286.353012]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.357890]  ? warn_alloc+0x120/0x120
[  286.361699]  ? lock_release+0x970/0x970
[  286.365677]  ? warn_alloc+0x120/0x120
[  286.369480]  ? print_usage_bug+0xc0/0xc0
[  286.373567]  ? warn_alloc+0x120/0x120
[  286.377370]  ? print_usage_bug+0xc0/0xc0
[  286.381439]  ? __lock_acquire+0x7ec/0x4ec0
[  286.385675]  ? __lock_acquire+0x7ec/0x4ec0
[  286.389918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.395457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.401000]  ? should_fail+0x22d/0xd01
[  286.404894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.410004]  ? __lock_acquire+0x7ec/0x4ec0
[  286.414252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.419360]  ? __lock_acquire+0x7ec/0x4ec0
[  286.423596]  ? should_fail+0x22d/0xd01
[  286.427496]  ? mark_held_locks+0x130/0x130
[  286.431738]  ? mark_held_locks+0x130/0x130
[  286.435975]  ? graph_lock+0x170/0x170
[  286.439777]  ? print_usage_bug+0xc0/0xc0
[  286.443838]  ? graph_lock+0x170/0x170
[  286.447643]  ? print_usage_bug+0xc0/0xc0
[  286.451709]  ? wq_watchdog_touch+0x9c/0xfe
[  286.455953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.461501]  ? check_preemption_disabled+0x48/0x200
[  286.466522]  ? check_preemption_disabled+0x48/0x200
[  286.471583]  ? __lock_is_held+0xb5/0x140
[  286.475675]  __alloc_pages_nodemask+0xa80/0xde0
[  286.480347]  ? graph_lock+0x170/0x170
[  286.484160]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.489179]  ? graph_lock+0x170/0x170
[  286.492993]  ? find_held_lock+0x36/0x1c0
[  286.497065]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.501745]  ? lock_downgrade+0x900/0x900
[  286.505906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.511453]  cache_grow_begin+0x91/0x8c0
[  286.515521]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.519946]  fallback_alloc+0x203/0x2e0
[  286.523929]  ____cache_alloc_node+0x1c7/0x1e0
[  286.528432]  kmem_cache_alloc_node+0xe3/0x730
[  286.532929]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.537197]  __alloc_skb+0x119/0x770
[  286.540917]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.546201]  ? skb_scrub_packet+0x490/0x490
[  286.550527]  ? lock_downgrade+0x900/0x900
[  286.554697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.560239]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.565715]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.571174]  ? addrconf_rs_timer+0x690/0x690
[  286.575598]  ndisc_alloc_skb+0x144/0x340
[  286.579670]  ndisc_send_rs+0x331/0x6e0
[  286.583572]  addrconf_rs_timer+0x314/0x690
[  286.587813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.592067]  call_timer_fn+0x272/0x920
[  286.595961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.600198]  ? process_timeout+0x40/0x40
[  286.604259]  ? find_held_lock+0x36/0x1c0
[  286.608329]  ? mark_held_locks+0xc7/0x130
[  286.612483]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.616984]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.621479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.625715]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.630302]  ? trace_hardirqs_on+0xbd/0x310
[  286.634628]  ? kasan_check_read+0x11/0x20
[  286.638782]  ? __run_timers+0x7da/0xc70
[  286.642764]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.648225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.652471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.656714]  __run_timers+0x7e5/0xc70
[  286.660544]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.665917]  ? lock_downgrade+0x900/0x900
[  286.670079]  ? print_usage_bug+0xc0/0xc0
[  286.674148]  ? trace_hardirqs_on+0x310/0x310
[  286.678580]  ? kvm_clock_read+0x18/0x30
[  286.682570]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  286.687599]  ? graph_lock+0x170/0x170
[  286.691408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.696949]  ? check_preemption_disabled+0x48/0x200
[  286.701978]  ? __lock_is_held+0xb5/0x140
[  286.706043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.711588]  ? check_preemption_disabled+0x48/0x200
[  286.716614]  run_timer_softirq+0x52/0xb0
[  286.720679]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.725716]  __do_softirq+0x30b/0xad8
[  286.729543]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.734653]  ? irq_exit+0xbd/0x1c0
[  286.738195]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  286.743208]  ? smp_reschedule_interrupt+0x109/0x650
[  286.748230]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.754128]  ? ret_from_intr+0xb/0x1e
[  286.757939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.762959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.767805]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.772826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.778368]  ? check_preemption_disabled+0x48/0x200
[  286.783388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.788939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.793878]  ? neigh_periodic_work+0x6bd/0xc60
[  286.798465]  do_softirq_own_stack+0x2a/0x40
[  286.802792]  </IRQ>
[  286.805040]  do_softirq.part.13+0x126/0x160
[  286.809375]  __local_bh_enable_ip+0x21d/0x260
[  286.813887]  _raw_write_unlock_bh+0x30/0x40
[  286.818227]  neigh_periodic_work+0x6bd/0xc60
[  286.822650]  ? neigh_table_clear+0x390/0x390
[  286.827083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.832642]  ? check_preemption_disabled+0x48/0x200
[  286.837663]  ? check_preemption_disabled+0x48/0x200
[  286.842701]  ? __lock_is_held+0xb5/0x140
[  286.846779]  process_one_work+0xc90/0x1b90
[  286.851023]  ? mark_held_locks+0x130/0x130
[  286.855273]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  286.859951]  ? __switch_to_asm+0x40/0x70
[  286.864201]  ? __switch_to_asm+0x40/0x70
[  286.868286]  ? __switch_to_asm+0x34/0x70
[  286.872346]  ? __switch_to_asm+0x40/0x70
[  286.876407]  ? __switch_to_asm+0x34/0x70
[  286.880473]  ? __switch_to_asm+0x40/0x70
[  286.884545]  ? __switch_to_asm+0x34/0x70
[  286.888609]  ? __switch_to_asm+0x40/0x70
[  286.892685]  ? __schedule+0x874/0x1ed0
[  286.896592]  ? lock_downgrade+0x900/0x900
[  286.900751]  ? graph_lock+0x170/0x170
[  286.904571]  ? lockdep_hardirqs_on+0x421/0x5c0
[  286.909163]  ? retint_kernel+0x2d/0x2d
[  286.913056]  ? find_held_lock+0x36/0x1c0
[  286.917130]  ? lock_acquire+0x1ed/0x520
[  286.921112]  ? worker_thread+0x3e0/0x1390
[  286.925273]  ? lock_release+0x970/0x970
[  286.929254]  ? trace_hardirqs_off+0xb8/0x310
[  286.933667]  ? kasan_check_read+0x11/0x20
[  286.937820]  ? worker_thread+0x3e0/0x1390
[  286.941991]  ? trace_hardirqs_on+0x310/0x310
[  286.946414]  ? kasan_check_write+0x14/0x20
[  286.950651]  ? do_raw_spin_lock+0xc1/0x200
[  286.954898]  worker_thread+0x17f/0x1390
[  286.958882]  ? __switch_to_asm+0x34/0x70
[  286.962960]  ? process_one_work+0x1b90/0x1b90
[  286.967467]  ? graph_lock+0x170/0x170
[  286.971269]  ? graph_lock+0x170/0x170
[  286.975071]  ? find_held_lock+0x36/0x1c0
[  286.979156]  ? find_held_lock+0x36/0x1c0
[  286.983231]  ? __kthread_parkme+0xce/0x1a0
[  286.987492]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.992602]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.998224]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.002829]  ? trace_hardirqs_on+0xbd/0x310
[  287.007153]  ? kasan_check_read+0x11/0x20
[  287.011306]  ? __kthread_parkme+0xce/0x1a0
[  287.015552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.021013]  ? kasan_check_write+0x14/0x20
[  287.025254]  ? do_raw_spin_lock+0xc1/0x200
[  287.029518]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.034636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.040182]  ? __kthread_parkme+0xfb/0x1a0
[  287.044427]  kthread+0x35a/0x420
[  287.047796]  ? process_one_work+0x1b90/0x1b90
[  287.052310]  ? kthread_bind+0x40/0x40
[  287.056132]  ret_from_fork+0x3a/0x50
[  287.059886] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  287.059891] warn_alloc_show_mem: 1 callbacks suppressed
[  287.059899] Mem-Info:
[  287.066744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.072134] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  287.072134]  active_file:19 inactive_file:8 isolated_file:0
[  287.072134]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.072134]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  287.072134]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  287.072134]  free:13716 free_pcp:307 free_cma:0
[  287.074508] Call Trace:
[  287.083899] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.116866]  dump_stack+0x1c4/0x2b4
[  287.119439] Node 0 
[  287.147305]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.150931] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  287.153152]  warn_alloc.cold.119+0xb7/0x1bd
[  287.158294] lowmem_reserve[]: 0
[  287.183829]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.188119]  2819
[  287.191403]  ? lock_downgrade+0x900/0x900
[  287.196647]  6323
[  287.198742]  ? trace_hardirqs_off+0xb8/0x310
[  287.202857]  6323
[  287.204926]  ? trace_hardirqs_off+0xb8/0x310
[  287.211373]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.215751] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  287.220626]  ? mark_held_locks+0x130/0x130
[  287.220649]  ? warn_alloc+0x120/0x120
[  287.248038] lowmem_reserve[]: 0
[  287.252302]  ? warn_alloc+0x120/0x120
[  287.256066]  0
[  287.259346]  ? print_usage_bug+0xc0/0xc0
[  287.263118]  3503
[  287.264921]  ? warn_alloc+0x120/0x120
[  287.268951]  3503
[  287.271015]  ? print_usage_bug+0xc0/0xc0
[  287.274805] Node 0 
[  287.276868]  ? __lock_acquire+0x7ec/0x4ec0
[  287.280925] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  287.283134]  ? __lock_acquire+0x7ec/0x4ec0
[  287.287337] lowmem_reserve[]: 0
[  287.316260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.320464]  0
[  287.323754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.329257]  0
[  287.331062]  ? should_fail+0x22d/0xd01
[  287.336656]  0
[  287.338490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.342345] Node 0 
[  287.344148]  ? __lock_acquire+0x7ec/0x4ec0
[  287.349216] DMA: 1*4kB 
[  287.351467]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.355668] (U) 
[  287.358252]  ? __lock_acquire+0x7ec/0x4ec0
[  287.363326] 0*8kB 0*16kB 
[  287.365310]  ? should_fail+0x22d/0xd01
[  287.369516] 1*32kB 
[  287.372292]  ? mark_held_locks+0x130/0x130
[  287.376142] (U) 
[  287.378399]  ? mark_held_locks+0x130/0x130
[  287.382602] 2*64kB (U) 
[  287.384588]  ? mark_held_locks+0xc7/0x130
[  287.388797] 1*128kB 
[  287.391380]  ? print_usage_bug+0xc0/0xc0
[  287.395499] (U) 
[  287.397816]  ? graph_lock+0x170/0x170
[  287.401853] 1*256kB 
[  287.403843]  ? print_usage_bug+0xc0/0xc0
[  287.407615] (U) 
[  287.409939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.413973] 0*512kB 
[  287.415950]  ? check_preemption_disabled+0x48/0x200
[  287.421458] 1*1024kB 
[  287.423782]  ? check_preemption_disabled+0x48/0x200
[  287.428769] (U) 
[  287.431186]  ? __lock_is_held+0xb5/0x140
[  287.436166] 1*2048kB 
[  287.438147]  __alloc_pages_nodemask+0xa80/0xde0
[  287.442180] (M) 
[  287.444588]  ? graph_lock+0x170/0x170
[  287.449234] 3*4096kB 
[  287.451214]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.454987] (M) 
[  287.457395]  ? graph_lock+0x170/0x170
[  287.462404] = 15908kB
[  287.464402]  ? find_held_lock+0x36/0x1c0
[  287.468171] Node 0 
[  287.470607]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.474629] DMA32: 
[  287.476861]  ? lock_downgrade+0x900/0x900
[  287.481520] 4*4kB 
[  287.483771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.487887] (UM) 
[  287.490039]  cache_grow_begin+0x91/0x8c0
[  287.495547] 2*8kB (UM) 
[  287.497628]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.501662] 2*16kB (M) 
[  287.504258]  fallback_alloc+0x203/0x2e0
[  287.508634] 3*32kB 
[  287.511220]  ____cache_alloc_node+0x1c7/0x1e0
[  287.515163] (UM) 
[  287.517428]  kmem_cache_alloc_node+0xe3/0x730
[  287.521894] 5*64kB 
[  287.523957]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.528423] (UM) 
[  287.530665]  __alloc_skb+0x119/0x770
[  287.534865] 3*128kB 
[  287.536951]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.540633] (M) 
[  287.542959]  ? skb_scrub_packet+0x490/0x490
[  287.548206] 3*256kB 
[  287.550185]  ? lock_downgrade+0x900/0x900
[  287.554474] (M) 
[  287.556798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.560915] 4*512kB 
[  287.562889]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.568398] (UM) 
[  287.570723]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.576143] 3*1024kB 
[  287.578223]  ? addrconf_rs_timer+0x690/0x690
[  287.583639] (UM) 1*2048kB 
[  287.586068]  ndisc_alloc_skb+0x144/0x340
[  287.590437] (M) 
[  287.593282]  ndisc_send_rs+0x331/0x6e0
[  287.597315] 4*4096kB 
[  287.599289]  addrconf_rs_timer+0x314/0x690
[  287.603149] (M) 
[  287.605568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.609780] = 25184kB
[  287.611769]  call_timer_fn+0x272/0x920
[  287.615964] Node 0 
[  287.618374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.622232] Normal: 
[  287.624472]  ? process_timeout+0x40/0x40
[  287.628674] 863*4kB 
[  287.630996]  ? find_held_lock+0x36/0x1c0
[  287.635029] (MEH) 
[  287.637376]  ? __run_timers+0x7da/0xc70
[  287.641410] 330*8kB 
[  287.643566]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.647510] (ME) 
[  287.649838]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.654303] 140*16kB 
[  287.656363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.660830] (UMEH) 
[  287.663258]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.667463] 81*32kB 
[  287.669698]  ? trace_hardirqs_on+0xbd/0x310
[  287.674255] (UMEH) 
[  287.676586]  ? kasan_check_read+0x11/0x20
[  287.680880] 33*64kB 
[  287.683120]  ? __run_timers+0x7da/0xc70
[  287.687254] (UMH) 
[  287.689582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.693527] 0*128kB 
[  287.695686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.701109] 1*256kB 
[  287.703434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.707642] (H) 
[  287.709969]  __run_timers+0x7e5/0xc70
[  287.714173] 1*512kB 
[  287.716148]  ? find_held_lock+0x36/0x1c0
[  287.719923] (H) 
[  287.722253]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.726275] 0*1024kB 0*2048kB 
[  287.728261]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.733592] 0*4096kB 
[  287.736787]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.741252] = 13804kB
[  287.741267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.743672]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.748148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.750563]  ? trace_hardirqs_on+0xbd/0x310
[  287.759378] 4308 total pagecache pages
[  287.763968]  ? kasan_check_read+0x11/0x20
[  287.772517] 0 pages in swap cache
[  287.776833]  ? finish_task_switch+0x1f5/0x900
[  287.780690] Swap cache stats: add 0, delete 0, find 0/0
[  287.784835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.788259] Free swap  = 0kB
[  287.792752]  ? compat_start_thread+0x80/0x80
[  287.798091] Total swap = 0kB
[  287.803567]  ? pvclock_read_flags+0x160/0x160
[  287.806550] 1965979 pages RAM
[  287.810961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.813943] 0 pages HighMem/MovableOnly
[  287.813952] 342306 pages reserved
[  287.818449]  ? check_preemption_disabled+0x48/0x200
[  287.821521] 0 pages cma reserved
[  287.827076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.831087] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.834467]  ? rcu_pm_notify+0xc0/0xc0
[  287.839548] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.842848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.848100] kworker/1:3 cpuset=
[  287.854601]  ? check_preemption_disabled+0x48/0x200
[  287.858453] /
[  287.868776]  run_timer_softirq+0x52/0xb0
[  287.874286]  mems_allowed=0
[  287.877571]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.896256]  __do_softirq+0x30b/0xad8
[  287.900081]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.905187]  ? trace_hardirqs_off+0x310/0x310
[  287.909696]  ? schedule+0x108/0x460
[  287.913338]  ? trace_hardirqs_off+0xb8/0x310
[  287.917756]  ? smpboot_thread_fn+0x68b/0xa00
[  287.922172]  ? trace_hardirqs_on+0x310/0x310
[  287.926588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.932174]  ? check_preemption_disabled+0x48/0x200
[  287.937202]  ? takeover_tasklets+0xa90/0xa90
[  287.941623]  run_ksoftirqd+0x94/0x100
[  287.945435]  smpboot_thread_fn+0x68b/0xa00
[  287.949679]  ? sort_range+0x30/0x30
[  287.953313]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.958444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.963987]  ? __kthread_parkme+0xfb/0x1a0
[  287.968232]  kthread+0x35a/0x420
[  287.971613]  ? sort_range+0x30/0x30
[  287.975240]  ? kthread_bind+0x40/0x40
[  287.979051]  ret_from_fork+0x3a/0x50
[  287.982792] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  287.982875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.989889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.989913] Workqueue: events_power_efficient neigh_periodic_work
[  287.989921] Call Trace:
[  287.989927]  <IRQ>
[  287.989947]  dump_stack+0x1c4/0x2b4
[  287.989964]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.996505] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.005817]  warn_alloc.cold.119+0xb7/0x1bd
[  288.012048] ksoftirqd/0 cpuset=
[  288.014632]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.016755] /
[  288.020378]  ? lock_downgrade+0x900/0x900
[  288.025553]  mems_allowed=0
[  288.035862]  ? trace_hardirqs_off+0xb8/0x310
[  288.061410]  ? trace_hardirqs_off+0xb8/0x310
[  288.065855]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.070736]  ? warn_alloc+0x120/0x120
[  288.074550]  ? warn_alloc+0x120/0x120
[  288.078359]  ? print_usage_bug+0xc0/0xc0
[  288.082425]  ? warn_alloc+0x120/0x120
[  288.086227]  ? print_usage_bug+0xc0/0xc0
[  288.090295]  ? __lock_acquire+0x7ec/0x4ec0
[  288.094532]  ? __lock_acquire+0x7ec/0x4ec0
[  288.098781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.104320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.109863]  ? should_fail+0x22d/0xd01
[  288.113759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.118867]  ? __lock_acquire+0x7ec/0x4ec0
[  288.123134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.128236]  ? __lock_acquire+0x7ec/0x4ec0
[  288.132472]  ? should_fail+0x22d/0xd01
[  288.136376]  ? mark_held_locks+0x130/0x130
[  288.140622]  ? mark_held_locks+0x130/0x130
[  288.144862]  ? graph_lock+0x170/0x170
[  288.148666]  ? print_usage_bug+0xc0/0xc0
[  288.152730]  ? graph_lock+0x170/0x170
[  288.156543]  ? print_usage_bug+0xc0/0xc0
[  288.160616]  ? wq_watchdog_touch+0x9c/0xfe
[  288.164859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.170406]  ? check_preemption_disabled+0x48/0x200
[  288.175427]  ? check_preemption_disabled+0x48/0x200
[  288.180462]  ? __lock_is_held+0xb5/0x140
[  288.184544]  __alloc_pages_nodemask+0xa80/0xde0
[  288.189219]  ? graph_lock+0x170/0x170
[  288.193047]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.198069]  ? graph_lock+0x170/0x170
[  288.201888]  ? find_held_lock+0x36/0x1c0
[  288.205965]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.210660]  ? lock_downgrade+0x900/0x900
[  288.214824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.220374]  cache_grow_begin+0x91/0x8c0
[  288.224443]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.228868]  fallback_alloc+0x203/0x2e0
[  288.232853]  ____cache_alloc_node+0x1c7/0x1e0
[  288.237358]  kmem_cache_alloc_node+0xe3/0x730
[  288.241859]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.246145]  __alloc_skb+0x119/0x770
[  288.249867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.255187]  ? skb_scrub_packet+0x490/0x490
[  288.259517]  ? lock_downgrade+0x900/0x900
[  288.263686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.269230]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.274697]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.280163]  ? addrconf_rs_timer+0x690/0x690
[  288.284597]  ndisc_alloc_skb+0x144/0x340
[  288.288677]  ndisc_send_rs+0x331/0x6e0
[  288.292583]  addrconf_rs_timer+0x314/0x690
[  288.296830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.301098]  call_timer_fn+0x272/0x920
[  288.304993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.309237]  ? process_timeout+0x40/0x40
[  288.313304]  ? find_held_lock+0x36/0x1c0
[  288.317379]  ? mark_held_locks+0xc7/0x130
[  288.321548]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.326049]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.330557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.334800]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  288.339390]  ? trace_hardirqs_on+0xbd/0x310
[  288.343720]  ? kasan_check_read+0x11/0x20
[  288.347874]  ? __run_timers+0x7da/0xc70
[  288.351852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.357315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.361567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.365814]  __run_timers+0x7e5/0xc70
[  288.369633]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.375001]  ? lock_downgrade+0x900/0x900
[  288.379163]  ? print_usage_bug+0xc0/0xc0
[  288.383227]  ? trace_hardirqs_on+0x310/0x310
[  288.387654]  ? kvm_clock_read+0x18/0x30
[  288.391634]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.396663]  ? graph_lock+0x170/0x170
[  288.400469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.406013]  ? check_preemption_disabled+0x48/0x200
[  288.411046]  ? __lock_is_held+0xb5/0x140
[  288.415117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.420666]  ? check_preemption_disabled+0x48/0x200
[  288.425699]  run_timer_softirq+0x52/0xb0
[  288.429773]  ? rcu_read_lock_sched_held+0x108/0x120
[  288.434800]  __do_softirq+0x30b/0xad8
[  288.438614]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.443723]  ? irq_exit+0xbd/0x1c0
[  288.447268]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  288.452289]  ? smp_reschedule_interrupt+0x109/0x650
[  288.457311]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.463202]  ? ret_from_intr+0xb/0x1e
[  288.467009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.472032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.476882]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.481902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.487449]  ? check_preemption_disabled+0x48/0x200
[  288.492466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.498017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.502873]  ? neigh_periodic_work+0x6bd/0xc60
[  288.507480]  do_softirq_own_stack+0x2a/0x40
[  288.511799]  </IRQ>
[  288.514046]  do_softirq.part.13+0x126/0x160
[  288.518372]  __local_bh_enable_ip+0x21d/0x260
[  288.522875]  _raw_write_unlock_bh+0x30/0x40
[  288.527201]  neigh_periodic_work+0x6bd/0xc60
[  288.531626]  ? neigh_table_clear+0x390/0x390
[  288.536059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.541601]  ? check_preemption_disabled+0x48/0x200
[  288.546624]  ? check_preemption_disabled+0x48/0x200
[  288.551655]  ? __lock_is_held+0xb5/0x140
[  288.555733]  process_one_work+0xc90/0x1b90
[  288.559973]  ? mark_held_locks+0x130/0x130
[  288.564224]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  288.568912]  ? __switch_to_asm+0x40/0x70
[  288.572978]  ? __switch_to_asm+0x40/0x70
[  288.577039]  ? __switch_to_asm+0x34/0x70
[  288.581106]  ? __switch_to_asm+0x40/0x70
[  288.585172]  ? __switch_to_asm+0x34/0x70
[  288.589235]  ? __switch_to_asm+0x40/0x70
[  288.593296]  ? __switch_to_asm+0x34/0x70
[  288.597369]  ? __switch_to_asm+0x40/0x70
[  288.601444]  ? __schedule+0x874/0x1ed0
[  288.605345]  ? lock_downgrade+0x900/0x900
[  288.609499]  ? graph_lock+0x170/0x170
[  288.613315]  ? lockdep_hardirqs_on+0x421/0x5c0
[  288.617904]  ? retint_kernel+0x2d/0x2d
[  288.621799]  ? find_held_lock+0x36/0x1c0
[  288.625869]  ? lock_acquire+0x1ed/0x520
[  288.629845]  ? worker_thread+0x3e0/0x1390
[  288.634007]  ? lock_release+0x970/0x970
[  288.637988]  ? trace_hardirqs_off+0xb8/0x310
[  288.642403]  ? kasan_check_read+0x11/0x20
[  288.646560]  ? worker_thread+0x3e0/0x1390
[  288.650712]  ? trace_hardirqs_on+0x310/0x310
[  288.655136]  ? kasan_check_write+0x14/0x20
[  288.659376]  ? do_raw_spin_lock+0xc1/0x200
[  288.663623]  worker_thread+0x17f/0x1390
[  288.667606]  ? __switch_to_asm+0x34/0x70
[  288.671682]  ? process_one_work+0x1b90/0x1b90
[  288.676185]  ? graph_lock+0x170/0x170
[  288.679987]  ? graph_lock+0x170/0x170
[  288.683787]  ? find_held_lock+0x36/0x1c0
[  288.687866]  ? find_held_lock+0x36/0x1c0
[  288.691941]  ? __kthread_parkme+0xce/0x1a0
[  288.696187]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.701304]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.706420]  ? lockdep_hardirqs_on+0x421/0x5c0
[  288.711010]  ? trace_hardirqs_on+0xbd/0x310
[  288.715340]  ? kasan_check_read+0x11/0x20
[  288.719497]  ? __kthread_parkme+0xce/0x1a0
[  288.723743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.729209]  ? kasan_check_write+0x14/0x20
[  288.733454]  ? do_raw_spin_lock+0xc1/0x200
[  288.737701]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.742815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.748366]  ? __kthread_parkme+0xfb/0x1a0
[  288.752609]  kthread+0x35a/0x420
[  288.755982]  ? process_one_work+0x1b90/0x1b90
[  288.760479]  ? kthread_bind+0x40/0x40
[  288.764292]  ret_from_fork+0x3a/0x50
[  288.768024] warn_alloc_show_mem: 1 callbacks suppressed
[  288.768036] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  288.768038] Mem-Info:
[  288.768070] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  288.768070]  active_file:19 inactive_file:8 isolated_file:0
[  288.768070]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.768070]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  288.768070]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  288.768070]  free:13716 free_pcp:307 free_cma:0
[  288.773410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.780263] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.782665] Call Trace:
[  288.815639] Node 0 
[  288.825016]  dump_stack+0x1c4/0x2b4
[  288.852870] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  288.855460]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.857677] lowmem_reserve[]:
[  288.861608]  warn_alloc.cold.119+0xb7/0x1bd
[  288.887082]  0 2819
[  288.892301]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.895366]  6323
[  288.899693]  ? lock_downgrade+0x900/0x900
[  288.901900]  6323
[  288.906741]  ? trace_hardirqs_off+0xb8/0x310
[  288.912916]  ? trace_hardirqs_off+0xb8/0x310
[  288.914977] Node 0 
[  288.919386]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.923786] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  288.926016]  ? mark_held_locks+0x130/0x130
[  288.930811] lowmem_reserve[]:
[  288.957642]  ? warn_alloc+0x120/0x120
[  288.961846]  0
[  288.964952]  ? warn_alloc+0x120/0x120
[  288.968721]  0
[  288.970521]  ? print_usage_bug+0xc0/0xc0
[  288.974299]  3503
[  288.976100]  ? warn_alloc+0x120/0x120
[  288.980137]  3503
[  288.982199]  ? print_usage_bug+0xc0/0xc0
[  288.988030]  ? __lock_acquire+0x7ec/0x4ec0
[  288.992066] Node 0 
[  288.996522]  ? __lock_acquire+0x7ec/0x4ec0
[  288.996562] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  288.996570] lowmem_reserve[]:
[  288.998810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.003022]  0
[  289.031589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.034667]  0
[  289.040204]  ? should_fail+0x22d/0xd01
[  289.041982]  0
[  289.047517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.049293]  0
[  289.053183]  ? __lock_acquire+0x7ec/0x4ec0
[  289.060057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.061833] Node 0 
[  289.066063]  ? __lock_acquire+0x7ec/0x4ec0
[  289.071137] DMA: 
[  289.073370]  ? should_fail+0x22d/0xd01
[  289.077579] 1*4kB 
[  289.079671]  ? mark_held_locks+0x130/0x130
[  289.083526] (U) 
[  289.085703]  ? mark_held_locks+0x130/0x130
[  289.089915] 0*8kB 
[  289.091884]  ? graph_lock+0x170/0x170
[  289.096099] 0*16kB 
[  289.098242]  ? print_usage_bug+0xc0/0xc0
[  289.102016] 1*32kB 
[  289.104251]  ? graph_lock+0x170/0x170
[  289.108304] (U) 
[  289.110545]  ? print_usage_bug+0xc0/0xc0
[  289.114336] 2*64kB 
[  289.116307]  ? wq_watchdog_touch+0x9c/0xfe
[  289.120357] (U) 
[  289.122592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.126798] 1*128kB 
[  289.128776]  ? check_preemption_disabled+0x48/0x200
[  289.134281] (U) 
[  289.136610]  ? check_preemption_disabled+0x48/0x200
[  289.141595] 1*256kB (U) 
[  289.143586]  ? __lock_is_held+0xb5/0x140
[  289.148578] 0*512kB 1*1024kB 
[  289.151266]  __alloc_pages_nodemask+0xa80/0xde0
[  289.155293] (U) 
[  289.158392]  ? graph_lock+0x170/0x170
[  289.163035] 1*2048kB 
[  289.165008]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.168779] (M) 
[  289.171183]  ? graph_lock+0x170/0x170
[  289.176176] 3*4096kB 
[  289.178152]  ? find_held_lock+0x36/0x1c0
[  289.181921] (M) 
[  289.184335]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.188365] = 15908kB
[  289.190334]  ? lock_downgrade+0x900/0x900
[  289.194978] Node 0 
[  289.197389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.201506] DMA32: 
[  289.203743]  cache_grow_begin+0x91/0x8c0
[  289.209254] 4*4kB 
[  289.211495]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.215528] (UM) 
[  289.217688]  fallback_alloc+0x203/0x2e0
[  289.222068] 2*8kB 
[  289.224130]  ____cache_alloc_node+0x1c7/0x1e0
[  289.228074] (UM) 
[  289.230220]  kmem_cache_alloc_node+0xe3/0x730
[  289.234689] 2*16kB 
[  289.236749]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.241215] (M) 
[  289.243454]  __alloc_skb+0x119/0x770
[  289.247657] 3*32kB 
[  289.249634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.253322] (UM) 
[  289.255561]  ? skb_scrub_packet+0x490/0x490
[  289.260814] 5*64kB 
[  289.262876]  ? lock_downgrade+0x900/0x900
[  289.267174] (UM) 
[  289.269414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.273525] 3*128kB (M) 
[  289.275609]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.281126] 3*256kB (M) 
[  289.283805]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.289246] 4*512kB 
[  289.291917]  ? addrconf_rs_timer+0x690/0x690
[  289.297450] (UM) 
[  289.299780]  ndisc_alloc_skb+0x144/0x340
[  289.304146] 3*1024kB (UM) 
[  289.306216]  ndisc_send_rs+0x331/0x6e0
[  289.310249] 1*2048kB 
[  289.313091]  addrconf_rs_timer+0x314/0x690
[  289.316945] (M) 4*4096kB 
[  289.319366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.323573] (M) 
[  289.326346]  call_timer_fn+0x272/0x920
[  289.330550] = 25184kB
[  289.332520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.336381] Node 0 
[  289.338786]  ? process_timeout+0x40/0x40
[  289.343075] Normal: 863*4kB 
[  289.345320]  ? find_held_lock+0x36/0x1c0
[  289.349353] (MEH) 
[  289.352375]  ? __run_timers+0x7da/0xc70
[  289.356404] 330*8kB 
[  289.358567]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.362511] (ME) 
[  289.364834]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.369389] 140*16kB 
[  289.371448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.375914] (UMEH) 
[  289.378323]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.382523] 81*32kB (UMEH) 
[  289.384776]  ? trace_hardirqs_on+0xbd/0x310
[  289.389330] 33*64kB 
[  289.392262]  ? kasan_check_read+0x11/0x20
[  289.396559] (UMH) 
[  289.398882]  ? __run_timers+0x7da/0xc70
[  289.402998] 0*128kB 
[  289.405143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.409092] 1*256kB 
[  289.411420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.416852] (H) 
[  289.419175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.423383] 1*512kB 
[  289.425359]  __run_timers+0x7e5/0xc70
[  289.429571] (H) 
[  289.431894]  ? find_held_lock+0x36/0x1c0
[  289.435670] 0*1024kB 
[  289.437655]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.441682] 0*2048kB 
[  289.444088]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.449425] 0*4096kB 
[  289.451832]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.456296] = 13804kB
[  289.458706]  ? lockdep_hardirqs_on+0x421/0x5c0
[  289.463180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.465585]  ? trace_hardirqs_on+0xbd/0x310
[  289.470148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.478979]  ? kasan_check_read+0x11/0x20
[  289.483269] 4308 total pagecache pages
[  289.491842]  ? finish_task_switch+0x1f5/0x900
[  289.495969] 0 pages in swap cache
[  289.499851]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.504322] Swap cache stats: add 0, delete 0, find 0/0
[  289.507765]  ? compat_start_thread+0x80/0x80
[  289.513188] Free swap  = 0kB
[  289.518567]  ? pvclock_read_flags+0x160/0x160
[  289.522936] Total swap = 0kB
[  289.525954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.530418] 1965979 pages RAM
[  289.533437]  ? check_preemption_disabled+0x48/0x200
[  289.538941] 0 pages HighMem/MovableOnly
[  289.538949] 342306 pages reserved
[  289.542059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.547040] 0 pages cma reserved
[  289.551011]  ? rcu_pm_notify+0xc0/0xc0
[  289.554501] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.559709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.559728]  ? check_preemption_disabled+0x48/0x200
[  289.559753]  run_timer_softirq+0x52/0xb0
[  289.563157] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.566975]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.573443] kworker/1:3 cpuset=
[  289.578983]  __do_softirq+0x30b/0xad8
[  289.583982] /
[  289.588061]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.598360]  mems_allowed=0
[  289.603381]  ? trace_hardirqs_off+0x310/0x310
[  289.603406]  ? schedule+0x108/0x460
[  289.628325]  ? trace_hardirqs_off+0xb8/0x310
[  289.632752]  ? smpboot_thread_fn+0x68b/0xa00
[  289.637171]  ? trace_hardirqs_on+0x310/0x310
[  289.641601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.647153]  ? check_preemption_disabled+0x48/0x200
[  289.652185]  ? takeover_tasklets+0xa90/0xa90
[  289.656612]  run_ksoftirqd+0x94/0x100
[  289.660421]  smpboot_thread_fn+0x68b/0xa00
[  289.664683]  ? sort_range+0x30/0x30
[  289.668319]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.673431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.678979]  ? __kthread_parkme+0xfb/0x1a0
[  289.683228]  kthread+0x35a/0x420
[  289.686608]  ? sort_range+0x30/0x30
[  289.690244]  ? kthread_bind+0x40/0x40
[  289.694067]  ret_from_fork+0x3a/0x50
[  289.697808] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  289.697891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.704912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.704937] Workqueue: events_power_efficient neigh_periodic_work
[  289.704945] Call Trace:
[  289.704952]  <IRQ>
[  289.704971]  dump_stack+0x1c4/0x2b4
[  289.704989]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.711611] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.720849]  warn_alloc.cold.119+0xb7/0x1bd
[  289.727056] ksoftirqd/0 cpuset=
[  289.729642]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.731762] /
[  289.735384]  ? lock_downgrade+0x900/0x900
[  289.740559]  mems_allowed=0
[  289.750885]  ? trace_hardirqs_off+0xb8/0x310
[  289.776453]  ? trace_hardirqs_off+0xb8/0x310
[  289.780894]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.785771]  ? warn_alloc+0x120/0x120
[  289.789581]  ? warn_alloc+0x120/0x120
[  289.793393]  ? print_usage_bug+0xc0/0xc0
[  289.797463]  ? warn_alloc+0x120/0x120
[  289.801270]  ? print_usage_bug+0xc0/0xc0
[  289.805334]  ? __lock_acquire+0x7ec/0x4ec0
[  289.809574]  ? __lock_acquire+0x7ec/0x4ec0
[  289.813817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.819354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.824897]  ? should_fail+0x22d/0xd01
[  289.828794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.833899]  ? __lock_acquire+0x7ec/0x4ec0
[  289.838144]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.843249]  ? __lock_acquire+0x7ec/0x4ec0
[  289.847501]  ? should_fail+0x22d/0xd01
[  289.851402]  ? mark_held_locks+0x130/0x130
[  289.855643]  ? mark_held_locks+0x130/0x130
[  289.859880]  ? graph_lock+0x170/0x170
[  289.863683]  ? print_usage_bug+0xc0/0xc0
[  289.867746]  ? graph_lock+0x170/0x170
[  289.871553]  ? print_usage_bug+0xc0/0xc0
[  289.875616]  ? wq_watchdog_touch+0x9c/0xfe
[  289.879855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.885398]  ? check_preemption_disabled+0x48/0x200
[  289.890415]  ? check_preemption_disabled+0x48/0x200
[  289.895444]  ? __lock_is_held+0xb5/0x140
[  289.899519]  __alloc_pages_nodemask+0xa80/0xde0
[  289.904199]  ? graph_lock+0x170/0x170
[  289.908007]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.913031]  ? graph_lock+0x170/0x170
[  289.916847]  ? find_held_lock+0x36/0x1c0
[  289.920927]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.925611]  ? lock_downgrade+0x900/0x900
[  289.929774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.935326]  cache_grow_begin+0x91/0x8c0
[  289.939397]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.943819]  fallback_alloc+0x203/0x2e0
[  289.947812]  ____cache_alloc_node+0x1c7/0x1e0
[  289.952330]  kmem_cache_alloc_node+0xe3/0x730
[  289.956834]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.961081]  __alloc_skb+0x119/0x770
[  289.964807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.970091]  ? skb_scrub_packet+0x490/0x490
[  289.974442]  ? lock_downgrade+0x900/0x900
[  289.978601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.984148]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.989605]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.995061]  ? addrconf_rs_timer+0x690/0x690
[  289.999494]  ndisc_alloc_skb+0x144/0x340
[  290.003578]  ndisc_send_rs+0x331/0x6e0
[  290.007474]  addrconf_rs_timer+0x314/0x690
[  290.011714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.015967]  call_timer_fn+0x272/0x920
[  290.019856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.024101]  ? process_timeout+0x40/0x40
[  290.028166]  ? find_held_lock+0x36/0x1c0
[  290.032235]  ? mark_held_locks+0xc7/0x130
[  290.036391]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.040887]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.045383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.049627]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.054216]  ? trace_hardirqs_on+0xbd/0x310
[  290.058551]  ? kasan_check_read+0x11/0x20
[  290.062712]  ? __run_timers+0x7da/0xc70
[  290.066693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.072155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.076402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.080645]  __run_timers+0x7e5/0xc70
[  290.084463]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.089830]  ? lock_downgrade+0x900/0x900
[  290.093989]  ? print_usage_bug+0xc0/0xc0
[  290.098055]  ? trace_hardirqs_on+0x310/0x310
[  290.102494]  ? kvm_clock_read+0x18/0x30
[  290.106476]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  290.111588]  ? graph_lock+0x170/0x170
[  290.115398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.120939]  ? check_preemption_disabled+0x48/0x200
[  290.125970]  ? __lock_is_held+0xb5/0x140
[  290.130036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.135594]  ? check_preemption_disabled+0x48/0x200
[  290.140623]  run_timer_softirq+0x52/0xb0
[  290.144708]  ? rcu_read_lock_sched_held+0x108/0x120
[  290.149731]  __do_softirq+0x30b/0xad8
[  290.153554]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.158661]  ? irq_exit+0xbd/0x1c0
[  290.162202]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  290.167218]  ? smp_reschedule_interrupt+0x109/0x650
[  290.172236]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.178156]  ? ret_from_intr+0xb/0x1e
[  290.181960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.186980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.191828]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.196850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.202410]  ? check_preemption_disabled+0x48/0x200
[  290.207429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.212983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.217837]  ? neigh_periodic_work+0x6bd/0xc60
[  290.222430]  do_softirq_own_stack+0x2a/0x40
[  290.226748]  </IRQ>
[  290.228989]  do_softirq.part.13+0x126/0x160
[  290.233318]  __local_bh_enable_ip+0x21d/0x260
[  290.237821]  _raw_write_unlock_bh+0x30/0x40
[  290.242154]  neigh_periodic_work+0x6bd/0xc60
[  290.246581]  ? neigh_table_clear+0x390/0x390
[  290.250998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.256547]  ? check_preemption_disabled+0x48/0x200
[  290.261657]  ? check_preemption_disabled+0x48/0x200
[  290.266689]  ? __lock_is_held+0xb5/0x140
[  290.270772]  process_one_work+0xc90/0x1b90
[  290.275031]  ? mark_held_locks+0x130/0x130
[  290.279280]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  290.283952]  ? __switch_to_asm+0x40/0x70
[  290.288019]  ? __switch_to_asm+0x40/0x70
[  290.292084]  ? __switch_to_asm+0x34/0x70
[  290.296154]  ? __switch_to_asm+0x40/0x70
[  290.300216]  ? __switch_to_asm+0x34/0x70
[  290.304276]  ? __switch_to_asm+0x40/0x70
[  290.308338]  ? __switch_to_asm+0x34/0x70
[  290.312401]  ? __switch_to_asm+0x40/0x70
[  290.316473]  ? __schedule+0x874/0x1ed0
[  290.320376]  ? lock_downgrade+0x900/0x900
[  290.324531]  ? graph_lock+0x170/0x170
[  290.328365]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.332952]  ? retint_kernel+0x2d/0x2d
[  290.336844]  ? find_held_lock+0x36/0x1c0
[  290.340913]  ? lock_acquire+0x1ed/0x520
[  290.344887]  ? worker_thread+0x3e0/0x1390
[  290.349041]  ? lock_release+0x970/0x970
[  290.353021]  ? trace_hardirqs_off+0xb8/0x310
[  290.357432]  ? kasan_check_read+0x11/0x20
[  290.361578]  ? worker_thread+0x3e0/0x1390
[  290.365728]  ? trace_hardirqs_on+0x310/0x310
[  290.370148]  ? kasan_check_write+0x14/0x20
[  290.374387]  ? do_raw_spin_lock+0xc1/0x200
[  290.378630]  worker_thread+0x17f/0x1390
[  290.382612]  ? __switch_to_asm+0x34/0x70
[  290.386690]  ? process_one_work+0x1b90/0x1b90
[  290.391199]  ? graph_lock+0x170/0x170
[  290.395000]  ? graph_lock+0x170/0x170
[  290.398804]  ? find_held_lock+0x36/0x1c0
[  290.402884]  ? find_held_lock+0x36/0x1c0
[  290.406960]  ? __kthread_parkme+0xce/0x1a0
[  290.411203]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.416309]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.421416]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.426022]  ? trace_hardirqs_on+0xbd/0x310
[  290.430362]  ? kasan_check_read+0x11/0x20
[  290.434513]  ? __kthread_parkme+0xce/0x1a0
[  290.438758]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.444217]  ? kasan_check_write+0x14/0x20
[  290.448455]  ? do_raw_spin_lock+0xc1/0x200
[  290.452701]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.457828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.463372]  ? __kthread_parkme+0xfb/0x1a0
[  290.467613]  kthread+0x35a/0x420
[  290.470981]  ? process_one_work+0x1b90/0x1b90
[  290.475475]  ? kthread_bind+0x40/0x40
[  290.479286]  ret_from_fork+0x3a/0x50
[  290.483015] warn_alloc_show_mem: 1 callbacks suppressed
[  290.483028] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  290.483029] Mem-Info:
[  290.483063] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  290.483063]  active_file:19 inactive_file:8 isolated_file:0
[  290.483063]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.483063]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  290.483063]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  290.483063]  free:13716 free_pcp:307 free_cma:0
[  290.488426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.495270] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.497671] Call Trace:
[  290.530640] Node 0 
[  290.540020]  dump_stack+0x1c4/0x2b4
[  290.567887] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  290.570463]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.572656] lowmem_reserve[]: 0
[  290.576301]  warn_alloc.cold.119+0xb7/0x1bd
[  290.601795]  2819 6323
[  290.607010]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.610248]  6323
[  290.614585]  ? lock_downgrade+0x900/0x900
[  290.617055] Node 0 
[  290.621904]  ? trace_hardirqs_off+0xb8/0x310
[  290.623959] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  290.628082]  ? trace_hardirqs_off+0xb8/0x310
[  290.630293] lowmem_reserve[]:
[  290.634707]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.661507]  0
[  290.665952]  ? mark_held_locks+0x130/0x130
[  290.669010]  0
[  290.673859]  ? warn_alloc+0x120/0x120
[  290.675630]  3503
[  290.679863]  ? warn_alloc+0x120/0x120
[  290.681636]  3503
[  290.685478]  ? print_usage_bug+0xc0/0xc0
[  290.691311]  ? warn_alloc+0x120/0x120
[  290.693367] Node 0 
[  290.697427]  ? print_usage_bug+0xc0/0xc0
[  290.701228] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  290.703439]  ? __lock_acquire+0x7ec/0x4ec0
[  290.707474] lowmem_reserve[]:
[  290.736051]  ? __lock_acquire+0x7ec/0x4ec0
[  290.740266]  0
[  290.743384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.747590]  0
[  290.749404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.754925]  0
[  290.756737]  ? should_fail+0x22d/0xd01
[  290.762244]  0
[  290.764054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.769714]  ? __lock_acquire+0x7ec/0x4ec0
[  290.774788] Node 0 DMA: 
[  290.779034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.779052]  ? __lock_acquire+0x7ec/0x4ec0
[  290.781705] 1*4kB 
[  290.786811]  ? should_fail+0x22d/0xd01
[  290.791015] (U) 
[  290.793172]  ? mark_held_locks+0x130/0x130
[  290.797028] 0*8kB 
[  290.799007]  ? mark_held_locks+0x130/0x130
[  290.803206] 0*16kB 1*32kB 
[  290.805369]  ? mark_held_locks+0xc7/0x130
[  290.809571] (U) 2*64kB 
[  290.812444]  ? print_usage_bug+0xc0/0xc0
[  290.816564] (U) 1*128kB 
[  290.819168]  ? graph_lock+0x170/0x170
[  290.823202] (U) 
[  290.825875]  ? print_usage_bug+0xc0/0xc0
[  290.829639] 1*256kB (U) 
[  290.831632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.835664] 0*512kB 
[  290.838361]  ? check_preemption_disabled+0x48/0x200
[  290.843862] 1*1024kB (U) 
[  290.846201]  ? check_preemption_disabled+0x48/0x200
[  290.851200] 1*2048kB 
[  290.853970]  ? __lock_is_held+0xb5/0x140
[  290.858949] (M) 
[  290.861799]  __alloc_pages_nodemask+0xa80/0xde0
[  290.865826] 3*4096kB 
[  290.867800]  ? graph_lock+0x170/0x170
[  290.872442] (M) 
[  290.874856]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.878631] = 15908kB
[  290.880612]  ? graph_lock+0x170/0x170
[  290.885602] Node 0 DMA32: 
[  290.888043]  ? find_held_lock+0x36/0x1c0
[  290.891808] 4*4kB 
[  290.894661]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.898692] (UM) 
[  290.900847]  ? lock_downgrade+0x900/0x900
[  290.905482] 2*8kB 
[  290.907557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.911670] (UM) 
[  290.913829]  cache_grow_begin+0x91/0x8c0
[  290.919336] 2*16kB 
[  290.921406]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.925434] (M) 
[  290.927673]  fallback_alloc+0x203/0x2e0
[  290.932052] 3*32kB 
[  290.934032]  ____cache_alloc_node+0x1c7/0x1e0
[  290.937974] (UM) 
[  290.940209]  kmem_cache_alloc_node+0xe3/0x730
[  290.944676] 5*64kB 
[  290.946734]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.951204] (UM) 
[  290.953444]  __alloc_skb+0x119/0x770
[  290.957647] 3*128kB 
[  290.959714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.963394] (M) 
[  290.965716]  ? skb_scrub_packet+0x490/0x490
[  290.970958] 3*256kB (M) 
[  290.972944]  ? lock_downgrade+0x900/0x900
[  290.977236] 4*512kB (UM) 
[  290.979915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.984049] 3*1024kB 
[  290.986812]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.992320] (UM) 
[  290.994940]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.000367] 1*2048kB 
[  291.002434]  ? addrconf_rs_timer+0x690/0x690
[  291.007859] (M) 
[  291.010276]  ndisc_alloc_skb+0x144/0x340
[  291.014649] 4*4096kB 
[  291.016624]  ndisc_send_rs+0x331/0x6e0
[  291.020655] (M) 
[  291.023064]  addrconf_rs_timer+0x314/0x690
[  291.026919] = 25184kB
[  291.026928] Node 0 
[  291.028903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.033116] Normal: 
[  291.035535]  call_timer_fn+0x272/0x920
[  291.037735] 863*4kB 
[  291.041967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.044263] (MEH) 
[  291.048148]  ? process_timeout+0x40/0x40
[  291.050446] 330*8kB 
[  291.054676]  ? find_held_lock+0x36/0x1c0
[  291.056797] (ME) 
[  291.060863]  ? __run_timers+0x7da/0xc70
[  291.063154] 140*16kB 
[  291.067213]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.069247] (UMEH) 
[  291.073218]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.075606] 81*32kB 
[  291.080096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.082340] (UMEH) 
[  291.086833]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.089133] 33*64kB 
[  291.093362]  ? trace_hardirqs_on+0xbd/0x310
[  291.095574] (UMH) 
[  291.100158]  ? kasan_check_read+0x11/0x20
[  291.102446] 0*128kB 1*256kB 
[  291.106777]  ? __run_timers+0x7da/0xc70
[  291.108916] (H) 
[  291.113061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.116052] 1*512kB 
[  291.120023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.121969] (H) 
[  291.127415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.129711] 0*1024kB 
[  291.133947]  __run_timers+0x7e5/0xc70
[  291.135892] 0*2048kB 
[  291.140121]  ? find_held_lock+0x36/0x1c0
[  291.142508] 0*4096kB 
[  291.146312]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.148687] = 13804kB
[  291.152746]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.155150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.160521]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.162915] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.167405]  ? lockdep_hardirqs_on+0x421/0x5c0
[  291.176218] 4308 total pagecache pages
[  291.180712]  ? trace_hardirqs_on+0xbd/0x310
[  291.189266] 0 pages in swap cache
[  291.193840]  ? kasan_check_read+0x11/0x20
[  291.197699] Swap cache stats: add 0, delete 0, find 0/0
[  291.202014]  ? finish_task_switch+0x1f5/0x900
[  291.205434] Free swap  = 0kB
[  291.205442] Total swap = 0kB
[  291.209591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.214926] 1965979 pages RAM
[  291.219422]  ? compat_start_thread+0x80/0x80
[  291.222417] 0 pages HighMem/MovableOnly
[  291.225447]  ? pvclock_read_flags+0x160/0x160
[  291.230870] 342306 pages reserved
[  291.233973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.238354] 0 pages cma reserved
[  291.242325]  ? check_preemption_disabled+0x48/0x200
[  291.246854] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.250245]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.250263]  ? rcu_pm_notify+0xc0/0xc0
[  291.255895] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.259145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.264134] kworker/1:3 cpuset=
[  291.270644]  ? check_preemption_disabled+0x48/0x200
[  291.275889] /
[  291.279779]  run_timer_softirq+0x52/0xb0
[  291.290068]  mems_allowed=0
[  291.295609]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.317562]  __do_softirq+0x30b/0xad8
[  291.321392]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.326502]  ? trace_hardirqs_off+0x310/0x310
[  291.331031]  ? schedule+0x108/0x460
[  291.334680]  ? trace_hardirqs_off+0xb8/0x310
[  291.339096]  ? smpboot_thread_fn+0x68b/0xa00
[  291.343528]  ? trace_hardirqs_on+0x310/0x310
[  291.347952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.353500]  ? check_preemption_disabled+0x48/0x200
[  291.358550]  ? takeover_tasklets+0xa90/0xa90
[  291.362966]  run_ksoftirqd+0x94/0x100
[  291.366769]  smpboot_thread_fn+0x68b/0xa00
[  291.371017]  ? sort_range+0x30/0x30
[  291.374654]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.379761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.385323]  ? __kthread_parkme+0xfb/0x1a0
[  291.389576]  kthread+0x35a/0x420
[  291.392950]  ? sort_range+0x30/0x30
[  291.396577]  ? kthread_bind+0x40/0x40
[  291.400390]  ret_from_fork+0x3a/0x50
[  291.404124] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  291.404208] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.411223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.411244] Workqueue: events_power_efficient neigh_periodic_work
[  291.411252] Call Trace:
[  291.411258]  <IRQ>
[  291.411278]  dump_stack+0x1c4/0x2b4
[  291.411295]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.417916] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.427220]  warn_alloc.cold.119+0xb7/0x1bd
[  291.433434] ksoftirqd/0 cpuset=
[  291.436015]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.438139] /
[  291.441768]  ? lock_downgrade+0x900/0x900
[  291.446950]  mems_allowed=0
[  291.457264]  ? trace_hardirqs_off+0xb8/0x310
[  291.482815]  ? trace_hardirqs_off+0xb8/0x310
[  291.487244]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.492117]  ? mark_held_locks+0x130/0x130
[  291.496359]  ? warn_alloc+0x120/0x120
[  291.500170]  ? warn_alloc+0x120/0x120
[  291.503977]  ? print_usage_bug+0xc0/0xc0
[  291.508043]  ? warn_alloc+0x120/0x120
[  291.511851]  ? print_usage_bug+0xc0/0xc0
[  291.515916]  ? find_held_lock+0x36/0x1c0
[  291.519991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.525535]  ? should_fail+0x22d/0xd01
[  291.529440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.534556]  ? __lock_acquire+0x7ec/0x4ec0
[  291.538803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.543906]  ? __lock_acquire+0x7ec/0x4ec0
[  291.548141]  ? should_fail+0x22d/0xd01
[  291.552058]  ? mark_held_locks+0x130/0x130
[  291.556299]  ? mark_held_locks+0x130/0x130
[  291.560560]  ? __account_cfs_rq_runtime+0x790/0x790
[  291.565582]  ? select_task_rq_fair+0x754/0x3500
[  291.570257]  ? lock_downgrade+0x900/0x900
[  291.574409]  ? check_preemption_disabled+0x48/0x200
[  291.579445]  ? graph_lock+0x170/0x170
[  291.583245]  ? print_usage_bug+0xc0/0xc0
[  291.587335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.592881]  ? check_preemption_disabled+0x48/0x200
[  291.597901]  ? check_preemption_disabled+0x48/0x200
[  291.602932]  ? __lock_is_held+0xb5/0x140
[  291.607007]  __alloc_pages_nodemask+0xa80/0xde0
[  291.611679]  ? graph_lock+0x170/0x170
[  291.615488]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.620502]  ? graph_lock+0x170/0x170
[  291.624314]  ? find_held_lock+0x36/0x1c0
[  291.628389]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.633062]  ? lock_downgrade+0x900/0x900
[  291.637232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.642780]  cache_grow_begin+0x91/0x8c0
[  291.646847]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.651265]  fallback_alloc+0x203/0x2e0
[  291.655248]  ____cache_alloc_node+0x1c7/0x1e0
[  291.659752]  kmem_cache_alloc_node+0xe3/0x730
[  291.664254]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.668501]  __alloc_skb+0x119/0x770
[  291.672218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.677498]  ? skb_scrub_packet+0x490/0x490
[  291.681826]  ? lock_downgrade+0x900/0x900
[  291.685987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.691528]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.696992]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.702450]  ? addrconf_rs_timer+0x690/0x690
[  291.706872]  ndisc_alloc_skb+0x144/0x340
[  291.710939]  ndisc_send_rs+0x331/0x6e0
[  291.714835]  addrconf_rs_timer+0x314/0x690
[  291.719079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.723342]  call_timer_fn+0x272/0x920
[  291.727236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.731474]  ? process_timeout+0x40/0x40
[  291.735543]  ? find_held_lock+0x36/0x1c0
[  291.739618]  ? mark_held_locks+0xc7/0x130
[  291.743776]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.748271]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.752771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.757008]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.761594]  ? trace_hardirqs_on+0xbd/0x310
[  291.765917]  ? kasan_check_read+0x11/0x20
[  291.770068]  ? __run_timers+0x7da/0xc70
[  291.774050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.779519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.783767]  __run_timers+0x7e5/0xc70
[  291.787593]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.792960]  ? lock_downgrade+0x900/0x900
[  291.797124]  ? print_usage_bug+0xc0/0xc0
[  291.801210]  ? trace_hardirqs_on+0x310/0x310
[  291.805652]  ? kvm_clock_read+0x18/0x30
[  291.809635]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  291.814659]  ? graph_lock+0x170/0x170
[  291.818464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.824008]  ? check_preemption_disabled+0x48/0x200
[  291.829040]  ? __lock_is_held+0xb5/0x140
[  291.833108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.838655]  ? check_preemption_disabled+0x48/0x200
[  291.843688]  run_timer_softirq+0x52/0xb0
[  291.847783]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.852820]  __do_softirq+0x30b/0xad8
[  291.856643]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.861758]  ? irq_exit+0xbd/0x1c0
[  291.865327]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  291.870353]  ? smp_reschedule_interrupt+0x109/0x650
[  291.875383]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.881288]  ? ret_from_intr+0xb/0x1e
[  291.885108]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.890138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.894991]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.900020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.905576]  ? check_preemption_disabled+0x48/0x200
[  291.910620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.916182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.921037]  ? neigh_periodic_work+0x6bd/0xc60
[  291.925626]  do_softirq_own_stack+0x2a/0x40
[  291.929944]  </IRQ>
[  291.932187]  do_softirq.part.13+0x126/0x160
[  291.936519]  __local_bh_enable_ip+0x21d/0x260
[  291.941051]  _raw_write_unlock_bh+0x30/0x40
[  291.945403]  neigh_periodic_work+0x6bd/0xc60
[  291.949830]  ? neigh_table_clear+0x390/0x390
[  291.954250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.959797]  ? check_preemption_disabled+0x48/0x200
[  291.964824]  ? check_preemption_disabled+0x48/0x200
[  291.969859]  ? __lock_is_held+0xb5/0x140
[  291.973941]  process_one_work+0xc90/0x1b90
[  291.978187]  ? mark_held_locks+0x130/0x130
[  291.982818]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  291.987503]  ? __switch_to_asm+0x40/0x70
[  291.991582]  ? __switch_to_asm+0x40/0x70
[  291.995669]  ? __switch_to_asm+0x34/0x70
[  291.999737]  ? __switch_to_asm+0x40/0x70
[  292.003801]  ? __switch_to_asm+0x34/0x70
[  292.007862]  ? __switch_to_asm+0x40/0x70
[  292.011925]  ? __switch_to_asm+0x34/0x70
[  292.015996]  ? __switch_to_asm+0x40/0x70
[  292.020073]  ? __schedule+0x874/0x1ed0
[  292.023987]  ? lock_downgrade+0x900/0x900
[  292.028150]  ? graph_lock+0x170/0x170
[  292.031975]  ? lockdep_hardirqs_on+0x421/0x5c0
[  292.036580]  ? retint_kernel+0x2d/0x2d
[  292.040479]  ? find_held_lock+0x36/0x1c0
[  292.044563]  ? lock_acquire+0x1ed/0x520
[  292.048554]  ? worker_thread+0x3e0/0x1390
[  292.052713]  ? lock_release+0x970/0x970
[  292.056695]  ? trace_hardirqs_off+0xb8/0x310
[  292.061114]  ? kasan_check_read+0x11/0x20
[  292.065267]  ? worker_thread+0x3e0/0x1390
[  292.069416]  ? trace_hardirqs_on+0x310/0x310
[  292.073832]  ? kasan_check_write+0x14/0x20
[  292.078070]  ? do_raw_spin_lock+0xc1/0x200
[  292.082319]  worker_thread+0x17f/0x1390
[  292.086298]  ? __switch_to_asm+0x34/0x70
[  292.090372]  ? process_one_work+0x1b90/0x1b90
[  292.094883]  ? graph_lock+0x170/0x170
[  292.098686]  ? graph_lock+0x170/0x170
[  292.102489]  ? find_held_lock+0x36/0x1c0
[  292.106572]  ? find_held_lock+0x36/0x1c0
[  292.110654]  ? __kthread_parkme+0xce/0x1a0
[  292.114898]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.120006]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.125119]  ? lockdep_hardirqs_on+0x421/0x5c0
[  292.129712]  ? trace_hardirqs_on+0xbd/0x310
[  292.134042]  ? kasan_check_read+0x11/0x20
[  292.138200]  ? __kthread_parkme+0xce/0x1a0
[  292.142440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.147928]  ? kasan_check_write+0x14/0x20
[  292.152170]  ? do_raw_spin_lock+0xc1/0x200
[  292.156418]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.161550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.167100]  ? __kthread_parkme+0xfb/0x1a0
[  292.171341]  kthread+0x35a/0x420
[  292.174713]  ? process_one_work+0x1b90/0x1b90
[  292.179211]  ? kthread_bind+0x40/0x40
[  292.183027]  ret_from_fork+0x3a/0x50
[  292.186758] warn_alloc_show_mem: 1 callbacks suppressed
[  292.186770] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  292.186772] Mem-Info:
[  292.186805] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  292.186805]  active_file:19 inactive_file:8 isolated_file:0
[  292.186805]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.186805]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  292.186805]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  292.186805]  free:13716 free_pcp:307 free_cma:0
[  292.192143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.198985] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.201386] Call Trace:
[  292.234358] Node 0 
[  292.243756]  dump_stack+0x1c4/0x2b4
[  292.271610] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  292.274190]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.276393] lowmem_reserve[]:
[  292.280033]  warn_alloc.cold.119+0xb7/0x1bd
[  292.305499]  0 2819
[  292.310727]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.313795]  6323
[  292.318125]  ? lock_downgrade+0x900/0x900
[  292.320329]  6323
[  292.325174]  ? trace_hardirqs_off+0xb8/0x310
[  292.331348]  ? trace_hardirqs_off+0xb8/0x310
[  292.333383] Node 0 
[  292.337799]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.342199] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  292.344459]  ? mark_held_locks+0x130/0x130
[  292.349247] lowmem_reserve[]: 0
[  292.376083]  ? warn_alloc+0x120/0x120
[  292.380292]  0
[  292.383583]  ? warn_alloc+0x120/0x120
[  292.387348]  3503
[  292.389154]  ? print_usage_bug+0xc0/0xc0
[  292.392924]  3503
[  292.394992]  ? warn_alloc+0x120/0x120
[  292.401086]  ? print_usage_bug+0xc0/0xc0
[  292.404866] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  292.408955]  ? __lock_acquire+0x7ec/0x4ec0
[  292.408971]  ? __lock_acquire+0x7ec/0x4ec0
[  292.438112] lowmem_reserve[]:
[  292.442364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.446559]  0 0
[  292.449691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.455190]  0 0
[  292.457177]  ? should_fail+0x22d/0xd01
[  292.464657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.468518] Node 0 
[  292.473625]  ? __lock_acquire+0x7ec/0x4ec0
[  292.473628] DMA: 1*4kB 
[  292.475873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.480081] (U) 
[  292.482663]  ? __lock_acquire+0x7ec/0x4ec0
[  292.487739] 0*8kB 
[  292.489713]  ? should_fail+0x22d/0xd01
[  292.493921] 0*16kB 
[  292.496075]  ? mark_held_locks+0x130/0x130
[  292.499933] 1*32kB 
[  292.502171]  ? mark_held_locks+0x130/0x130
[  292.506377] (U) 
[  292.508622]  ? graph_lock+0x170/0x170
[  292.512833] 2*64kB 
[  292.514808]  ? print_usage_bug+0xc0/0xc0
[  292.518582] (U) 
[  292.520817]  ? graph_lock+0x170/0x170
[  292.524853] 1*128kB 
[  292.526823]  ? print_usage_bug+0xc0/0xc0
[  292.530602] (U) 
[  292.532921]  ? wq_watchdog_touch+0x9c/0xfe
[  292.536954] 1*256kB 
[  292.538930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.543139] (U) 
[  292.545464]  ? check_preemption_disabled+0x48/0x200
[  292.550971] 0*512kB 
[  292.552946]  ? check_preemption_disabled+0x48/0x200
[  292.557935] 1*1024kB 
[  292.560264]  ? __lock_is_held+0xb5/0x140
[  292.565238] (U) 1*2048kB 
[  292.567659]  __alloc_pages_nodemask+0xa80/0xde0
[  292.571680] (M) 3*4096kB 
[  292.574443]  ? graph_lock+0x170/0x170
[  292.579083] (M) 
[  292.581843]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.585611] = 15908kB
[  292.587580]  ? graph_lock+0x170/0x170
[  292.592572] Node 0 
[  292.594989]  ? find_held_lock+0x36/0x1c0
[  292.598755] DMA32: 
[  292.600994]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.605036] 4*4kB 
[  292.607268]  ? lock_downgrade+0x900/0x900
[  292.611908] (UM) 
[  292.614057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.618174] 2*8kB 
[  292.620239]  cache_grow_begin+0x91/0x8c0
[  292.625746] (UM) 
[  292.627893]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.631925] 2*16kB 
[  292.633987]  fallback_alloc+0x203/0x2e0
[  292.638363] (M) 
[  292.640608]  ____cache_alloc_node+0x1c7/0x1e0
[  292.644553] 3*32kB 
[  292.646527]  kmem_cache_alloc_node+0xe3/0x730
[  292.650999] (UM) 
[  292.653237]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.657725] 5*64kB 
[  292.659791]  __alloc_skb+0x119/0x770
[  292.663990] (UM) 
[  292.666226]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.669939] 3*128kB 
[  292.671999]  ? skb_scrub_packet+0x490/0x490
[  292.677248] (M) 
[  292.679576]  ? lock_downgrade+0x900/0x900
[  292.683864] 3*256kB (M) 
[  292.685847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.689967] 4*512kB 
[  292.692645]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.698150] (UM) 
[  292.700505]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.705928] 3*1024kB 
[  292.707988]  ? addrconf_rs_timer+0x690/0x690
[  292.713421] (UM) 1*2048kB 
[  292.715852]  ndisc_alloc_skb+0x144/0x340
[  292.720225] (M) 
[  292.723068]  ndisc_send_rs+0x331/0x6e0
[  292.727101] 4*4096kB 
[  292.729078]  addrconf_rs_timer+0x314/0x690
[  292.732933] (M) 
[  292.735370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.739594] = 25184kB
[  292.741587]  call_timer_fn+0x272/0x920
[  292.745798] Node 0 
[  292.748209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.752067] Normal: 
[  292.754305]  ? process_timeout+0x40/0x40
[  292.758509] 863*4kB 
[  292.760827]  ? find_held_lock+0x36/0x1c0
[  292.764863] (MEH) 
[  292.767191]  ? __run_timers+0x7da/0xc70
[  292.771219] 330*8kB 
[  292.773372]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.777423] (ME) 
[  292.779746]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.784217] 140*16kB 
[  292.786277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.790742] (UMEH) 
[  292.793150]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.797359] 81*32kB 
[  292.799603]  ? trace_hardirqs_on+0xbd/0x310
[  292.804151] (UMEH) 
[  292.806479]  ? kasan_check_read+0x11/0x20
[  292.810772] 33*64kB 
[  292.813005]  ? __run_timers+0x7da/0xc70
[  292.817123] (UMH) 
[  292.819445]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.823389] 0*128kB 1*256kB 
[  292.825554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.830973] (H) 
[  292.833991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.838195] 1*512kB 
[  292.840174]  __run_timers+0x7e5/0xc70
[  292.844377] (H) 
[  292.846698]  ? find_held_lock+0x36/0x1c0
[  292.850472] 0*1024kB 
[  292.852458]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.856487] 0*2048kB 
[  292.858896]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.864476] 0*4096kB = 13804kB
[  292.866899]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.871372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.874564]  ? lockdep_hardirqs_on+0x421/0x5c0
[  292.879037] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.887870]  ? trace_hardirqs_on+0xbd/0x310
[  292.892425] 4308 total pagecache pages
[  292.901007]  ? kasan_check_read+0x11/0x20
[  292.905304] 0 pages in swap cache
[  292.909189]  ? finish_task_switch+0x1f5/0x900
[  292.913311] Swap cache stats: add 0, delete 0, find 0/0
[  292.916767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.921227] Free swap  = 0kB
[  292.926590]  ? compat_start_thread+0x80/0x80
[  292.932015] Total swap = 0kB
[  292.935049]  ? pvclock_read_flags+0x160/0x160
[  292.939411] 1965979 pages RAM
[  292.942429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.946889] 0 pages HighMem/MovableOnly
[  292.946898] 342306 pages reserved
[  292.950005]  ? check_preemption_disabled+0x48/0x200
[  292.955510] 0 pages cma reserved
[  292.959511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.962990] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.967944]  ? rcu_pm_notify+0xc0/0xc0
[  292.971373] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.976567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.983052] kworker/1:3 cpuset=
[  292.986960]  ? check_preemption_disabled+0x48/0x200
[  292.997775] /
[  293.003336]  run_timer_softirq+0x52/0xb0
[  293.006597]  mems_allowed=0
[  293.011636]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.025330]  __do_softirq+0x30b/0xad8
[  293.029172]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.034297]  ? trace_hardirqs_off+0x310/0x310
[  293.038821]  ? schedule+0x108/0x460
[  293.042481]  ? trace_hardirqs_off+0xb8/0x310
[  293.046917]  ? smpboot_thread_fn+0x68b/0xa00
[  293.051350]  ? trace_hardirqs_on+0x310/0x310
[  293.055786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.061341]  ? check_preemption_disabled+0x48/0x200
[  293.066376]  ? takeover_tasklets+0xa90/0xa90
[  293.070803]  run_ksoftirqd+0x94/0x100
[  293.074627]  smpboot_thread_fn+0x68b/0xa00
[  293.078882]  ? sort_range+0x30/0x30
[  293.082528]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.087661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.093216]  ? __kthread_parkme+0xfb/0x1a0
[  293.097475]  kthread+0x35a/0x420
[  293.100859]  ? sort_range+0x30/0x30
[  293.104505]  ? kthread_bind+0x40/0x40
[  293.108344]  ret_from_fork+0x3a/0x50
[  293.112091] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  293.112172] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.119209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.119235] Workqueue: events_power_efficient neigh_periodic_work
[  293.125859] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.141313] ksoftirqd/0 cpuset=
[  293.151619] Call Trace:
[  293.151633]  <IRQ>
[  293.154914] /
[  293.157512]  dump_stack+0x1c4/0x2b4
[  293.159637]  mems_allowed=0
[  293.161353]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.173082]  warn_alloc.cold.119+0xb7/0x1bd
[  293.177443]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.182308]  ? lock_downgrade+0x900/0x900
[  293.186478]  ? trace_hardirqs_off+0xb8/0x310
[  293.190900]  ? trace_hardirqs_off+0xb8/0x310
[  293.195330]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.200222]  ? warn_alloc+0x120/0x120
[  293.204037]  ? trace_hardirqs_on+0x310/0x310
[  293.208466]  ? warn_alloc+0x120/0x120
[  293.212280]  ? print_usage_bug+0xc0/0xc0
[  293.216358]  ? warn_alloc+0x120/0x120
[  293.220172]  ? ktime_get+0x2e1/0x440
[  293.223897]  ? print_usage_bug+0xc0/0xc0
[  293.227981]  ? __lock_acquire+0x7ec/0x4ec0
[  293.232235]  ? __lock_acquire+0x7ec/0x4ec0
[  293.236484]  ? kasan_check_read+0x11/0x20
[  293.240641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.246185]  ? should_fail+0x22d/0xd01
[  293.250081]  ? rcu_bh_qs+0xc0/0xc0
[  293.253646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.258761]  ? __lock_acquire+0x7ec/0x4ec0
[  293.263012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.268130]  ? __lock_acquire+0x7ec/0x4ec0
[  293.272371]  ? should_fail+0x22d/0xd01
[  293.276265]  ? rcu_idle_enter+0x4b0/0x4b0
[  293.280425]  ? mark_held_locks+0x130/0x130
[  293.284670]  ? mark_held_locks+0x130/0x130
[  293.288914]  ? mark_held_locks+0xc7/0x130
[  293.293067]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  293.298103]  ? graph_lock+0x170/0x170
[  293.301915]  ? print_usage_bug+0xc0/0xc0
[  293.305987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.311536]  ? check_preemption_disabled+0x48/0x200
[  293.316575]  ? check_preemption_disabled+0x48/0x200
[  293.321608]  ? __lock_is_held+0xb5/0x140
[  293.325683]  __alloc_pages_nodemask+0xa80/0xde0
[  293.330368]  ? graph_lock+0x170/0x170
[  293.334189]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.339221]  ? graph_lock+0x170/0x170
[  293.343042]  ? find_held_lock+0x36/0x1c0
[  293.347132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.351816]  ? lock_downgrade+0x900/0x900
[  293.355980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.361545]  cache_grow_begin+0x91/0x8c0
[  293.365617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.370046]  fallback_alloc+0x203/0x2e0
[  293.374047]  ____cache_alloc_node+0x1c7/0x1e0
[  293.378567]  kmem_cache_alloc_node+0xe3/0x730
[  293.383075]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.387341]  __alloc_skb+0x119/0x770
[  293.391068]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.396361]  ? skb_scrub_packet+0x490/0x490
[  293.400693]  ? lock_downgrade+0x900/0x900
[  293.404855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.410406]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.415870]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.421330]  ? addrconf_rs_timer+0x690/0x690
[  293.425756]  ndisc_alloc_skb+0x144/0x340
[  293.429826]  ndisc_send_rs+0x331/0x6e0
[  293.433726]  addrconf_rs_timer+0x314/0x690
[  293.437982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.442240]  call_timer_fn+0x272/0x920
[  293.446138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.450382]  ? process_timeout+0x40/0x40
[  293.454449]  ? find_held_lock+0x36/0x1c0
[  293.458522]  ? mark_held_locks+0xc7/0x130
[  293.462690]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.467191]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.471692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.475936]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  293.480527]  ? trace_hardirqs_on+0xbd/0x310
[  293.484871]  ? kasan_check_read+0x11/0x20
[  293.489030]  ? __run_timers+0x7da/0xc70
[  293.493013]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.498475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.502719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.506966]  __run_timers+0x7e5/0xc70
[  293.510794]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.516174]  ? lock_downgrade+0x900/0x900
[  293.520339]  ? print_usage_bug+0xc0/0xc0
[  293.524410]  ? trace_hardirqs_on+0x310/0x310
[  293.528836]  ? kvm_clock_read+0x18/0x30
[  293.532824]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  293.537857]  ? graph_lock+0x170/0x170
[  293.541671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.547226]  ? check_preemption_disabled+0x48/0x200
[  293.552264]  ? __lock_is_held+0xb5/0x140
[  293.556333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.561887]  ? check_preemption_disabled+0x48/0x200
[  293.566928]  run_timer_softirq+0x52/0xb0
[  293.570994]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.576035]  __do_softirq+0x30b/0xad8
[  293.579853]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.584963]  ? irq_exit+0xbd/0x1c0
[  293.588506]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  293.593533]  ? smp_reschedule_interrupt+0x109/0x650
[  293.598574]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.604469]  ? ret_from_intr+0xb/0x1e
[  293.608278]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.613303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.618156]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.623180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.628728]  ? check_preemption_disabled+0x48/0x200
[  293.633752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.639312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.644170]  ? neigh_periodic_work+0x6bd/0xc60
[  293.648767]  do_softirq_own_stack+0x2a/0x40
[  293.653098]  </IRQ>
[  293.655350]  do_softirq.part.13+0x126/0x160
[  293.659693]  __local_bh_enable_ip+0x21d/0x260
[  293.664207]  _raw_write_unlock_bh+0x30/0x40
[  293.668551]  neigh_periodic_work+0x6bd/0xc60
[  293.672983]  ? neigh_table_clear+0x390/0x390
[  293.677399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.682947]  ? check_preemption_disabled+0x48/0x200
[  293.687982]  ? check_preemption_disabled+0x48/0x200
[  293.693028]  ? __lock_is_held+0xb5/0x140
[  293.697122]  process_one_work+0xc90/0x1b90
[  293.701372]  ? mark_held_locks+0x130/0x130
[  293.705624]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  293.710299]  ? __switch_to_asm+0x40/0x70
[  293.714367]  ? __switch_to_asm+0x40/0x70
[  293.718437]  ? __switch_to_asm+0x34/0x70
[  293.722499]  ? __switch_to_asm+0x40/0x70
[  293.726566]  ? __switch_to_asm+0x34/0x70
[  293.730628]  ? __switch_to_asm+0x40/0x70
[  293.734690]  ? __switch_to_asm+0x34/0x70
[  293.738754]  ? __switch_to_asm+0x40/0x70
[  293.742842]  ? __schedule+0x874/0x1ed0
[  293.746751]  ? lock_downgrade+0x900/0x900
[  293.750912]  ? graph_lock+0x170/0x170
[  293.754727]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.759314]  ? retint_kernel+0x2d/0x2d
[  293.763211]  ? find_held_lock+0x36/0x1c0
[  293.767281]  ? lock_acquire+0x1ed/0x520
[  293.771257]  ? worker_thread+0x3e0/0x1390
[  293.775413]  ? lock_release+0x970/0x970
[  293.779393]  ? trace_hardirqs_off+0xb8/0x310
[  293.783811]  ? kasan_check_read+0x11/0x20
[  293.787962]  ? worker_thread+0x3e0/0x1390
[  293.792117]  ? trace_hardirqs_on+0x310/0x310
[  293.796532]  ? kasan_check_write+0x14/0x20
[  293.800785]  ? do_raw_spin_lock+0xc1/0x200
[  293.805034]  worker_thread+0x17f/0x1390
[  293.809015]  ? __switch_to_asm+0x34/0x70
[  293.813093]  ? process_one_work+0x1b90/0x1b90
[  293.817606]  ? graph_lock+0x170/0x170
[  293.821414]  ? graph_lock+0x170/0x170
[  293.825218]  ? find_held_lock+0x36/0x1c0
[  293.829295]  ? find_held_lock+0x36/0x1c0
[  293.833375]  ? __kthread_parkme+0xce/0x1a0
[  293.837621]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.842729]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.847838]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.852427]  ? trace_hardirqs_on+0xbd/0x310
[  293.856752]  ? kasan_check_read+0x11/0x20
[  293.860903]  ? __kthread_parkme+0xce/0x1a0
[  293.865144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.870690]  ? kasan_check_write+0x14/0x20
[  293.874933]  ? do_raw_spin_lock+0xc1/0x200
[  293.879185]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.884293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.889839]  ? __kthread_parkme+0xfb/0x1a0
[  293.894087]  kthread+0x35a/0x420
[  293.897464]  ? process_one_work+0x1b90/0x1b90
[  293.901960]  ? kthread_bind+0x40/0x40
[  293.905773]  ret_from_fork+0x3a/0x50
[  293.909502] warn_alloc_show_mem: 1 callbacks suppressed
[  293.909514] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  293.909516] Mem-Info:
[  293.909559] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  293.909559]  active_file:19 inactive_file:8 isolated_file:0
[  293.909559]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.909559]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  293.909559]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  293.909559]  free:13716 free_pcp:307 free_cma:0
[  293.914894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.921742] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.924140] Call Trace:
[  293.957111] Node 0 
[  293.966488]  dump_stack+0x1c4/0x2b4
[  293.994354] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  293.996933]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.999132] lowmem_reserve[]:
[  294.002770]  warn_alloc.cold.119+0xb7/0x1bd
[  294.028350]  0 2819
[  294.033580]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.036655]  6323
[  294.040994]  ? lock_downgrade+0x900/0x900
[  294.043204]  6323
[  294.048055]  ? trace_hardirqs_off+0xb8/0x310
[  294.050084] Node 0 
[  294.054234]  ? trace_hardirqs_off+0xb8/0x310
[  294.056294] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  294.060682]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.062877] lowmem_reserve[]: 0
[  294.067308]  ? mark_held_locks+0x130/0x130
[  294.094078]  0 3503
[  294.098948]  ? warn_alloc+0x120/0x120
[  294.102192]  3503
[  294.106432]  ? warn_alloc+0x120/0x120
[  294.112431]  ? print_usage_bug+0xc0/0xc0
[  294.114464] Node 0 
[  294.118262]  ? warn_alloc+0x120/0x120
[  294.122324] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  294.124532]  ? print_usage_bug+0xc0/0xc0
[  294.128315] lowmem_reserve[]:
[  294.156891]  ? __lock_acquire+0x7ec/0x4ec0
[  294.160924]  0
[  294.164029]  ? __lock_acquire+0x7ec/0x4ec0
[  294.168254]  0
[  294.170058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.174262]  0
[  294.176082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.181595]  0
[  294.183406]  ? should_fail+0x22d/0xd01
[  294.188912] Node 0 
[  294.190716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.194567] DMA: 1*4kB 
[  294.196815]  ? __lock_acquire+0x7ec/0x4ec0
[  294.201897] (U) 
[  294.204480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.208689] 0*8kB 
[  294.210663]  ? __lock_acquire+0x7ec/0x4ec0
[  294.215738] 0*16kB 
[  294.217889]  ? should_fail+0x22d/0xd01
[  294.222103] 1*32kB 
[  294.224339]  ? mark_held_locks+0x130/0x130
[  294.228190] (U) 
[  294.230427]  ? mark_held_locks+0x130/0x130
[  294.234634] 2*64kB 
[  294.236613]  ? mark_held_locks+0xc7/0x130
[  294.240833] (U) 
[  294.243065]  ? print_usage_bug+0xc0/0xc0
[  294.247181] 1*128kB (U) 
[  294.249162]  ? graph_lock+0x170/0x170
[  294.253197] 1*256kB 
[  294.255864]  ? print_usage_bug+0xc0/0xc0
[  294.259643] (U) 
[  294.261966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.266011] 0*512kB 
[  294.267985]  ? check_preemption_disabled+0x48/0x200
[  294.273492] 1*1024kB 
[  294.275817]  ? check_preemption_disabled+0x48/0x200
[  294.280800] (U) 
[  294.283215]  ? __lock_is_held+0xb5/0x140
[  294.288198] 1*2048kB 
[  294.290177]  __alloc_pages_nodemask+0xa80/0xde0
[  294.294223] (M) 
[  294.296635]  ? graph_lock+0x170/0x170
[  294.301282] 3*4096kB 
[  294.303257]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.307028] (M) 
[  294.309433]  ? graph_lock+0x170/0x170
[  294.314441] = 15908kB
[  294.316424]  ? find_held_lock+0x36/0x1c0
[  294.320189] Node 0 
[  294.322610]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.326630] DMA32: 4*4kB 
[  294.328896]  ? lock_downgrade+0x900/0x900
[  294.333535] (UM) 
[  294.336302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.340418] 2*8kB (UM) 
[  294.342492]  cache_grow_begin+0x91/0x8c0
[  294.347998] 2*16kB 
[  294.350581]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.354609] (M) 
[  294.356867]  fallback_alloc+0x203/0x2e0
[  294.361247] 3*32kB 
[  294.363225]  ____cache_alloc_node+0x1c7/0x1e0
[  294.367168] (UM) 
[  294.369403]  kmem_cache_alloc_node+0xe3/0x730
[  294.373868] 5*64kB 
[  294.375926]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.380395] (UM) 
[  294.382637]  __alloc_skb+0x119/0x770
[  294.386840] 3*128kB 
[  294.388901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.392582] (M) 
[  294.394907]  ? skb_scrub_packet+0x490/0x490
[  294.400153] 3*256kB (M) 
[  294.402156]  ? lock_downgrade+0x900/0x900
[  294.406450] 4*512kB 
[  294.409123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.413243] (UM) 
[  294.415572]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.421075] 3*1024kB (UM) 
[  294.423146]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.428572] 1*2048kB 
[  294.431418]  ? addrconf_rs_timer+0x690/0x690
[  294.436842] (M) 
[  294.439259]  ndisc_alloc_skb+0x144/0x340
[  294.443636] 4*4096kB 
[  294.445614]  ndisc_send_rs+0x331/0x6e0
[  294.449640] (M) 
[  294.452054]  addrconf_rs_timer+0x314/0x690
[  294.455913] = 25184kB
[  294.457888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.462113] Node 0 
[  294.464533]  call_timer_fn+0x272/0x920
[  294.468728] Normal: 
[  294.470963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.474835] 863*4kB 
[  294.477169]  ? process_timeout+0x40/0x40
[  294.481375] (MEH) 
[  294.483696]  ? find_held_lock+0x36/0x1c0
[  294.487731] 330*8kB 
[  294.489884]  ? __run_timers+0x7da/0xc70
[  294.493910] (ME) 
[  294.496236]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.500181] 140*16kB 
[  294.502241]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.506708] (UMEH) 
[  294.509111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.509129]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.513606] 81*32kB 
[  294.515857]  ? trace_hardirqs_on+0xbd/0x310
[  294.520067] (UMEH) 
[  294.524652]  ? kasan_check_read+0x11/0x20
[  294.526947] 33*64kB 
[  294.531266]  ? __run_timers+0x7da/0xc70
[  294.533472] (UMH) 
[  294.537618]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.539915] 0*128kB 
[  294.543888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.546011] 1*256kB 
[  294.551460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.553782] (H) 
[  294.558017]  __run_timers+0x7e5/0xc70
[  294.560309] 1*512kB 
[  294.564545]  ? find_held_lock+0x36/0x1c0
[  294.566498] (H) 
[  294.570301]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.572588] 0*1024kB 
[  294.576652]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.578600] 0*2048kB 0*4096kB 
[  294.583970]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.586379] = 13804kB
[  294.590873]  ? lockdep_hardirqs_on+0x421/0x5c0
[  294.594084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.598579]  ? trace_hardirqs_on+0xbd/0x310
[  294.600968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.605553]  ? kasan_check_read+0x11/0x20
[  294.614363] 4308 total pagecache pages
[  294.618686]  ? finish_task_switch+0x1f5/0x900
[  294.627240] 0 pages in swap cache
[  294.631384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.635244] Swap cache stats: add 0, delete 0, find 0/0
[  294.639736]  ? compat_start_thread+0x80/0x80
[  294.643161] Free swap  = 0kB
[  294.648632]  ? pvclock_read_flags+0x160/0x160
[  294.653965] Total swap = 0kB
[  294.658408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.661406] 1965979 pages RAM
[  294.665918]  ? check_preemption_disabled+0x48/0x200
[  294.668907] 0 pages HighMem/MovableOnly
[  294.674460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.677532] 342306 pages reserved
[  294.682576]  ? rcu_pm_notify+0xc0/0xc0
[  294.686519] 0 pages cma reserved
[  294.691813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.695302] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.699133]  ? check_preemption_disabled+0x48/0x200
[  294.702593] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.708013]  run_timer_softirq+0x52/0xb0
[  294.714477] kworker/1:3 cpuset=
[  294.719497]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.729787] /
[  294.733856]  __do_softirq+0x30b/0xad8
[  294.737115]  mems_allowed=0
[  294.742144]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.755655]  ? trace_hardirqs_off+0x310/0x310
[  294.760175]  ? schedule+0x108/0x460
[  294.763821]  ? trace_hardirqs_off+0xb8/0x310
[  294.768241]  ? smpboot_thread_fn+0x68b/0xa00
[  294.772679]  ? trace_hardirqs_on+0x310/0x310
[  294.777103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.782657]  ? check_preemption_disabled+0x48/0x200
[  294.787691]  ? takeover_tasklets+0xa90/0xa90
[  294.792124]  run_ksoftirqd+0x94/0x100
[  294.795941]  smpboot_thread_fn+0x68b/0xa00
[  294.800195]  ? sort_range+0x30/0x30
[  294.803837]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.808948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.814498]  ? __kthread_parkme+0xfb/0x1a0
[  294.818756]  kthread+0x35a/0x420
[  294.822157]  ? sort_range+0x30/0x30
[  294.825806]  ? kthread_bind+0x40/0x40
[  294.829631]  ret_from_fork+0x3a/0x50
[  294.833376] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  294.833457] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.840481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.840505] Workqueue: events_power_efficient neigh_periodic_work
[  294.840513] Call Trace:
[  294.840519]  <IRQ>
[  294.840551]  dump_stack+0x1c4/0x2b4
[  294.840568]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.847115] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.856426]  warn_alloc.cold.119+0xb7/0x1bd
[  294.863108] ksoftirqd/0 cpuset=
[  294.865701]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.867814] /
[  294.871442]  ? lock_downgrade+0x900/0x900
[  294.876631]  mems_allowed=0
[  294.886952]  ? trace_hardirqs_off+0xb8/0x310
[  294.912549]  ? trace_hardirqs_off+0xb8/0x310
[  294.916988]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.921876]  ? warn_alloc+0x120/0x120
[  294.925692]  ? trace_hardirqs_on+0x310/0x310
[  294.930119]  ? warn_alloc+0x120/0x120
[  294.933931]  ? print_usage_bug+0xc0/0xc0
[  294.938002]  ? warn_alloc+0x120/0x120
[  294.941806]  ? ktime_get+0x2e1/0x440
[  294.945525]  ? print_usage_bug+0xc0/0xc0
[  294.949605]  ? __lock_acquire+0x7ec/0x4ec0
[  294.953847]  ? __lock_acquire+0x7ec/0x4ec0
[  294.958091]  ? kasan_check_read+0x11/0x20
[  294.962253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.967804]  ? should_fail+0x22d/0xd01
[  294.971701]  ? rcu_bh_qs+0xc0/0xc0
[  294.975250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.980357]  ? __lock_acquire+0x7ec/0x4ec0
[  294.984603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.989729]  ? __lock_acquire+0x7ec/0x4ec0
[  294.994466]  ? should_fail+0x22d/0xd01
[  294.998360]  ? rcu_idle_enter+0x4b0/0x4b0
[  295.002523]  ? mark_held_locks+0x130/0x130
[  295.006788]  ? mark_held_locks+0x130/0x130
[  295.011028]  ? mark_held_locks+0xc7/0x130
[  295.015182]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  295.020198]  ? graph_lock+0x170/0x170
[  295.024003]  ? print_usage_bug+0xc0/0xc0
[  295.028073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.033624]  ? check_preemption_disabled+0x48/0x200
[  295.038647]  ? check_preemption_disabled+0x48/0x200
[  295.043683]  ? __lock_is_held+0xb5/0x140
[  295.047758]  __alloc_pages_nodemask+0xa80/0xde0
[  295.052433]  ? graph_lock+0x170/0x170
[  295.056242]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.061261]  ? graph_lock+0x170/0x170
[  295.065082]  ? find_held_lock+0x36/0x1c0
[  295.069163]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.073840]  ? lock_downgrade+0x900/0x900
[  295.078001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.083564]  cache_grow_begin+0x91/0x8c0
[  295.087634]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.092053]  fallback_alloc+0x203/0x2e0
[  295.096038]  ____cache_alloc_node+0x1c7/0x1e0
[  295.100549]  kmem_cache_alloc_node+0xe3/0x730
[  295.105069]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.109332]  __alloc_skb+0x119/0x770
[  295.113051]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.118352]  ? skb_scrub_packet+0x490/0x490
[  295.122679]  ? lock_downgrade+0x900/0x900
[  295.126840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.132383]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.137839]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.143293]  ? addrconf_rs_timer+0x690/0x690
[  295.147720]  ndisc_alloc_skb+0x144/0x340
[  295.151805]  ndisc_send_rs+0x331/0x6e0
[  295.155723]  addrconf_rs_timer+0x314/0x690
[  295.159968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.164222]  call_timer_fn+0x272/0x920
[  295.168121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.172365]  ? process_timeout+0x40/0x40
[  295.176432]  ? find_held_lock+0x36/0x1c0
[  295.180503]  ? mark_held_locks+0xc7/0x130
[  295.184657]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.189159]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.193683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.197923]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  295.202511]  ? trace_hardirqs_on+0xbd/0x310
[  295.206843]  ? kasan_check_read+0x11/0x20
[  295.211017]  ? __run_timers+0x7da/0xc70
[  295.215001]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.220465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.224707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.228949]  __run_timers+0x7e5/0xc70
[  295.232772]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.238146]  ? lock_downgrade+0x900/0x900
[  295.242310]  ? print_usage_bug+0xc0/0xc0
[  295.246378]  ? trace_hardirqs_on+0x310/0x310
[  295.250819]  ? kvm_clock_read+0x18/0x30
[  295.254800]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  295.259833]  ? graph_lock+0x170/0x170
[  295.263644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.269192]  ? check_preemption_disabled+0x48/0x200
[  295.274223]  ? __lock_is_held+0xb5/0x140
[  295.278294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.283837]  ? check_preemption_disabled+0x48/0x200
[  295.288869]  run_timer_softirq+0x52/0xb0
[  295.292932]  ? rcu_read_lock_sched_held+0x108/0x120
[  295.297958]  __do_softirq+0x30b/0xad8
[  295.301770]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.306876]  ? irq_exit+0xbd/0x1c0
[  295.310421]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  295.315440]  ? smp_reschedule_interrupt+0x109/0x650
[  295.320480]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.326372]  ? ret_from_intr+0xb/0x1e
[  295.330187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.335210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.340078]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.345112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.350659]  ? check_preemption_disabled+0x48/0x200
[  295.355677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.361231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.366081]  ? neigh_periodic_work+0x6bd/0xc60
[  295.370672]  do_softirq_own_stack+0x2a/0x40
[  295.374987]  </IRQ>
[  295.377228]  do_softirq.part.13+0x126/0x160
[  295.381560]  __local_bh_enable_ip+0x21d/0x260
[  295.386066]  _raw_write_unlock_bh+0x30/0x40
[  295.390410]  neigh_periodic_work+0x6bd/0xc60
[  295.394852]  ? neigh_table_clear+0x390/0x390
[  295.399268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.404813]  ? check_preemption_disabled+0x48/0x200
[  295.409833]  ? check_preemption_disabled+0x48/0x200
[  295.414867]  ? __lock_is_held+0xb5/0x140
[  295.418947]  process_one_work+0xc90/0x1b90
[  295.423186]  ? mark_held_locks+0x130/0x130
[  295.427436]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  295.432115]  ? __switch_to_asm+0x40/0x70
[  295.436183]  ? __switch_to_asm+0x40/0x70
[  295.440246]  ? __switch_to_asm+0x34/0x70
[  295.444308]  ? __switch_to_asm+0x40/0x70
[  295.448370]  ? __switch_to_asm+0x34/0x70
[  295.452434]  ? __switch_to_asm+0x40/0x70
[  295.456499]  ? __switch_to_asm+0x34/0x70
[  295.460566]  ? __switch_to_asm+0x40/0x70
[  295.464656]  ? __schedule+0x874/0x1ed0
[  295.468569]  ? lock_downgrade+0x900/0x900
[  295.472744]  ? graph_lock+0x170/0x170
[  295.476564]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.481172]  ? retint_kernel+0x2d/0x2d
[  295.485064]  ? find_held_lock+0x36/0x1c0
[  295.489142]  ? lock_acquire+0x1ed/0x520
[  295.493136]  ? worker_thread+0x3e0/0x1390
[  295.497299]  ? lock_release+0x970/0x970
[  295.501277]  ? trace_hardirqs_off+0xb8/0x310
[  295.505694]  ? kasan_check_read+0x11/0x20
[  295.509863]  ? worker_thread+0x3e0/0x1390
[  295.514016]  ? trace_hardirqs_on+0x310/0x310
[  295.518437]  ? kasan_check_write+0x14/0x20
[  295.522679]  ? do_raw_spin_lock+0xc1/0x200
[  295.526925]  worker_thread+0x17f/0x1390
[  295.530903]  ? __switch_to_asm+0x34/0x70
[  295.534981]  ? process_one_work+0x1b90/0x1b90
[  295.539486]  ? graph_lock+0x170/0x170
[  295.543290]  ? graph_lock+0x170/0x170
[  295.547113]  ? find_held_lock+0x36/0x1c0
[  295.551191]  ? find_held_lock+0x36/0x1c0
[  295.555268]  ? __kthread_parkme+0xce/0x1a0
[  295.559530]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.564652]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.569759]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.574348]  ? trace_hardirqs_on+0xbd/0x310
[  295.578674]  ? kasan_check_read+0x11/0x20
[  295.582830]  ? __kthread_parkme+0xce/0x1a0
[  295.587069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.592556]  ? kasan_check_write+0x14/0x20
[  295.596797]  ? do_raw_spin_lock+0xc1/0x200
[  295.601044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.606151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.611694]  ? __kthread_parkme+0xfb/0x1a0
[  295.615940]  kthread+0x35a/0x420
[  295.619578]  ? process_one_work+0x1b90/0x1b90
[  295.624077]  ? kthread_bind+0x40/0x40
[  295.627894]  ret_from_fork+0x3a/0x50
[  295.631628] warn_alloc_show_mem: 1 callbacks suppressed
[  295.631640] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  295.631642] Mem-Info:
[  295.631675] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  295.631675]  active_file:19 inactive_file:8 isolated_file:0
[  295.631675]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.631675]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  295.631675]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  295.631675]  free:13716 free_pcp:307 free_cma:0
[  295.637017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.643878] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.646279] Call Trace:
[  295.679248] Node 0 
[  295.688631]  dump_stack+0x1c4/0x2b4
[  295.716492] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  295.719065]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.721261] lowmem_reserve[]:
[  295.724896]  warn_alloc.cold.119+0xb7/0x1bd
[  295.750366]  0 2819
[  295.755599]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.758674]  6323 6323
[  295.763030]  ? lock_downgrade+0x900/0x900
[  295.770088]  ? trace_hardirqs_off+0xb8/0x310
[  295.772568] Node 0 
[  295.776729]  ? trace_hardirqs_off+0xb8/0x310
[  295.781145] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  295.783369]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.787822] lowmem_reserve[]: 0
[  295.814673]  ? mark_held_locks+0x130/0x130
[  295.819489]  0
[  295.822783]  ? warn_alloc+0x120/0x120
[  295.826982]  3503 3503
[  295.828799]  ? warn_alloc+0x120/0x120
[  295.832577] Node 0 
[  295.835084]  ? print_usage_bug+0xc0/0xc0
[  295.838884] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  295.841099]  ? warn_alloc+0x120/0x120
[  295.845134] lowmem_reserve[]: 0
[  295.873714]  ? print_usage_bug+0xc0/0xc0
[  295.877495]  0
[  295.880782]  ? __lock_acquire+0x7ec/0x4ec0
[  295.884813]  0
[  295.886631]  ? __lock_acquire+0x7ec/0x4ec0
[  295.890836]  0
[  295.892644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.896850] Node 0 
[  295.898658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.904161] DMA: 1*4kB 
[  295.906419]  ? should_fail+0x22d/0xd01
[  295.911923] (U) 0*8kB 
[  295.914534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.918422] 0*16kB 
[  295.920923]  ? __lock_acquire+0x7ec/0x4ec0
[  295.926004] 1*32kB 
[  295.928257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.932473] (U) 
[  295.934714]  ? __lock_acquire+0x7ec/0x4ec0
[  295.939790] 2*64kB 
[  295.941773]  ? should_fail+0x22d/0xd01
[  295.945970] (U) 1*128kB 
[  295.948232]  ? mark_held_locks+0x130/0x130
[  295.952080] (U) 
[  295.954758]  ? mark_held_locks+0x130/0x130
[  295.958963] 1*256kB 
[  295.960939]  ? graph_lock+0x170/0x170
[  295.965147] (U) 0*512kB 
[  295.967520]  ? print_usage_bug+0xc0/0xc0
[  295.971290] 1*1024kB (U) 
[  295.973981]  ? graph_lock+0x170/0x170
[  295.978021] 1*2048kB 
[  295.980797]  ? print_usage_bug+0xc0/0xc0
[  295.984573] (M) 
[  295.986992]  ? wq_watchdog_touch+0x9c/0xfe
[  295.991026] 3*4096kB 
[  295.993013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.997225] (M) 
[  295.999649]  ? check_preemption_disabled+0x48/0x200
[  296.005150] = 15908kB
[  296.007130]  ? check_preemption_disabled+0x48/0x200
[  296.012121] Node 0 
[  296.014545]  ? __lock_is_held+0xb5/0x140
[  296.019524] DMA32: 
[  296.021796]  __alloc_pages_nodemask+0xa80/0xde0
[  296.025823] 4*4kB 
[  296.028075]  ? graph_lock+0x170/0x170
[  296.032716] (UM) 
[  296.034873]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.038640] 2*8kB 
[  296.040700]  ? graph_lock+0x170/0x170
[  296.045689] (UM) 
[  296.047847]  ? find_held_lock+0x36/0x1c0
[  296.051615] 2*16kB 
[  296.053685]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.057716] (M) 3*32kB 
[  296.059964]  ? lock_downgrade+0x900/0x900
[  296.064609] (UM) 
[  296.067202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.071325] 5*64kB 
[  296.073413]  cache_grow_begin+0x91/0x8c0
[  296.078918] (UM) 
[  296.081160]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.085183] 3*128kB (M) 
[  296.087258]  fallback_alloc+0x203/0x2e0
[  296.091634] 3*256kB 
[  296.094311]  ____cache_alloc_node+0x1c7/0x1e0
[  296.098251] (M) 
[  296.100581]  kmem_cache_alloc_node+0xe3/0x730
[  296.105041] 4*512kB (UM) 
[  296.107025]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.111490] 3*1024kB (UM) 
[  296.114259]  __alloc_skb+0x119/0x770
[  296.118463] 1*2048kB 
[  296.121307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.124988] (M) 
[  296.127399]  ? skb_scrub_packet+0x490/0x490
[  296.132649] 4*4096kB 
[  296.134626]  ? lock_downgrade+0x900/0x900
[  296.138917] (M) 
[  296.141346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.145458] = 25184kB
[  296.145466] Node 0 
[  296.147444]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.152961] Normal: 
[  296.155373]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.157586] 863*4kB 
[  296.163048]  ? addrconf_rs_timer+0x690/0x690
[  296.165342] (MEH) 
[  296.170800]  ndisc_alloc_skb+0x144/0x340
[  296.173102] 330*8kB 
[  296.177521]  ndisc_send_rs+0x331/0x6e0
[  296.179642] (ME) 
[  296.183702]  addrconf_rs_timer+0x314/0x690
[  296.186004] 140*16kB 
[  296.189887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.191922] (UMEH) 
[  296.196163]  call_timer_fn+0x272/0x920
[  296.198560] 81*32kB 
[  296.202794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.205001] (UMEH) 
[  296.208892]  ? process_timeout+0x40/0x40
[  296.211187] 33*64kB 
[  296.215417]  ? find_held_lock+0x36/0x1c0
[  296.217628] (UMH) 
[  296.221699]  ? __run_timers+0x7da/0xc70
[  296.223989] 0*128kB 
[  296.228049]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.230171] 1*256kB 
[  296.234143]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.236447] (H) 
[  296.240941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.243240] 1*512kB 
[  296.247824]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.249773] (H) 
[  296.254003]  ? trace_hardirqs_on+0xbd/0x310
[  296.256301] 0*1024kB 
[  296.260880]  ? kasan_check_read+0x11/0x20
[  296.262826] 0*2048kB 
[  296.267149]  ? __run_timers+0x7da/0xc70
[  296.269533] 0*4096kB 
[  296.273688]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.276071] = 13804kB
[  296.280041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.282430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  296.287874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.290264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  296.294491]  __run_timers+0x7e5/0xc70
[  296.303312] 4308 total pagecache pages
[  296.307564]  ? find_held_lock+0x36/0x1c0
[  296.316124] 0 pages in swap cache
[  296.319934]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.323783] Swap cache stats: add 0, delete 0, find 0/0
[  296.327840]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.331260] Free swap  = 0kB
[  296.336645]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.341979] Total swap = 0kB
[  296.346477]  ? lockdep_hardirqs_on+0x421/0x5c0
[  296.349469] 1965979 pages RAM
[  296.353966]  ? trace_hardirqs_on+0xbd/0x310
[  296.356956] 0 pages HighMem/MovableOnly
[  296.361564]  ? kasan_check_read+0x11/0x20
[  296.364644] 342306 pages reserved
[  296.368963]  ? finish_task_switch+0x1f5/0x900
[  296.372908] 0 pages cma reserved
[  296.377057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.380552] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.384970]  ? compat_start_thread+0x80/0x80
[  296.388375] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.393774]  ? pvclock_read_flags+0x160/0x160
[  296.400245] kworker/1:3 cpuset=
[  296.404659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.414949] /
[  296.419456]  ? check_preemption_disabled+0x48/0x200
[  296.422703]  mems_allowed=0
[  296.428242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.443126]  ? rcu_pm_notify+0xc0/0xc0
[  296.447020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.452573]  ? check_preemption_disabled+0x48/0x200
[  296.457613]  run_timer_softirq+0x52/0xb0
[  296.461680]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.466702]  __do_softirq+0x30b/0xad8
[  296.470519]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.475632]  ? trace_hardirqs_off+0x310/0x310
[  296.480141]  ? schedule+0x108/0x460
[  296.483782]  ? trace_hardirqs_off+0xb8/0x310
[  296.488197]  ? smpboot_thread_fn+0x68b/0xa00
[  296.492619]  ? trace_hardirqs_on+0x310/0x310
[  296.497036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.502585]  ? check_preemption_disabled+0x48/0x200
[  296.507625]  ? takeover_tasklets+0xa90/0xa90
[  296.512045]  run_ksoftirqd+0x94/0x100
[  296.515850]  smpboot_thread_fn+0x68b/0xa00
[  296.520092]  ? sort_range+0x30/0x30
[  296.523727]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.528844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.534396]  ? __kthread_parkme+0xfb/0x1a0
[  296.538639]  kthread+0x35a/0x420
[  296.542009]  ? sort_range+0x30/0x30
[  296.545635]  ? kthread_bind+0x40/0x40
[  296.549444]  ret_from_fork+0x3a/0x50
[  296.553179] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  296.553262] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.560278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.560302] Workqueue: events_power_efficient neigh_periodic_work
[  296.560310] Call Trace:
[  296.560317]  <IRQ>
[  296.560335]  dump_stack+0x1c4/0x2b4
[  296.560352]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.566895] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.576201]  warn_alloc.cold.119+0xb7/0x1bd
[  296.582402] ksoftirqd/0 cpuset=
[  296.584987]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.587111] /
[  296.590743]  ? lock_downgrade+0x900/0x900
[  296.595908]  mems_allowed=0
[  296.606225]  ? trace_hardirqs_off+0xb8/0x310
[  296.631791]  ? trace_hardirqs_off+0xb8/0x310
[  296.636217]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.641106]  ? warn_alloc+0x120/0x120
[  296.644916]  ? warn_alloc+0x120/0x120
[  296.648723]  ? print_usage_bug+0xc0/0xc0
[  296.652790]  ? warn_alloc+0x120/0x120
[  296.656595]  ? print_usage_bug+0xc0/0xc0
[  296.660664]  ? __lock_acquire+0x7ec/0x4ec0
[  296.664898]  ? __lock_acquire+0x7ec/0x4ec0
[  296.669136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.674676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.680218]  ? should_fail+0x22d/0xd01
[  296.684118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.689227]  ? __lock_acquire+0x7ec/0x4ec0
[  296.693472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.698576]  ? __lock_acquire+0x7ec/0x4ec0
[  296.702818]  ? should_fail+0x22d/0xd01
[  296.706721]  ? mark_held_locks+0x130/0x130
[  296.710969]  ? mark_held_locks+0x130/0x130
[  296.715210]  ? graph_lock+0x170/0x170
[  296.719012]  ? print_usage_bug+0xc0/0xc0
[  296.723072]  ? graph_lock+0x170/0x170
[  296.726917]  ? print_usage_bug+0xc0/0xc0
[  296.730980]  ? wq_watchdog_touch+0x9c/0xfe
[  296.735220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.740764]  ? check_preemption_disabled+0x48/0x200
[  296.745783]  ? check_preemption_disabled+0x48/0x200
[  296.750814]  ? __lock_is_held+0xb5/0x140
[  296.754888]  __alloc_pages_nodemask+0xa80/0xde0
[  296.759568]  ? graph_lock+0x170/0x170
[  296.763381]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.768397]  ? graph_lock+0x170/0x170
[  296.772212]  ? find_held_lock+0x36/0x1c0
[  296.776287]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.780958]  ? lock_downgrade+0x900/0x900
[  296.785126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.790682]  cache_grow_begin+0x91/0x8c0
[  296.794752]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.799176]  fallback_alloc+0x203/0x2e0
[  296.803158]  ____cache_alloc_node+0x1c7/0x1e0
[  296.807664]  kmem_cache_alloc_node+0xe3/0x730
[  296.812166]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.816415]  __alloc_skb+0x119/0x770
[  296.820135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.825419]  ? skb_scrub_packet+0x490/0x490
[  296.829744]  ? lock_downgrade+0x900/0x900
[  296.833903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.839448]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.844913]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.850388]  ? addrconf_rs_timer+0x690/0x690
[  296.854819]  ndisc_alloc_skb+0x144/0x340
[  296.858892]  ndisc_send_rs+0x331/0x6e0
[  296.863003]  addrconf_rs_timer+0x314/0x690
[  296.867248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.871502]  call_timer_fn+0x272/0x920
[  296.875393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.879642]  ? process_timeout+0x40/0x40
[  296.883717]  ? find_held_lock+0x36/0x1c0
[  296.887793]  ? mark_held_locks+0xc7/0x130
[  296.891954]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.896453]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.900956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.905198]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.909785]  ? trace_hardirqs_on+0xbd/0x310
[  296.914113]  ? kasan_check_read+0x11/0x20
[  296.918267]  ? __run_timers+0x7da/0xc70
[  296.922248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.927711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.931956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.936197]  __run_timers+0x7e5/0xc70
[  296.940020]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.945387]  ? lock_downgrade+0x900/0x900
[  296.949555]  ? print_usage_bug+0xc0/0xc0
[  296.953624]  ? trace_hardirqs_on+0x310/0x310
[  296.958050]  ? kvm_clock_read+0x18/0x30
[  296.962048]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.967073]  ? graph_lock+0x170/0x170
[  296.970884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.976426]  ? check_preemption_disabled+0x48/0x200
[  296.981476]  ? __lock_is_held+0xb5/0x140
[  296.985547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.991100]  ? check_preemption_disabled+0x48/0x200
[  296.996653]  run_timer_softirq+0x52/0xb0
[  297.000717]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.005735]  __do_softirq+0x30b/0xad8
[  297.009555]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.014660]  ? irq_exit+0xbd/0x1c0
[  297.018204]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  297.023221]  ? smp_reschedule_interrupt+0x109/0x650
[  297.028245]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.034142]  ? ret_from_intr+0xb/0x1e
[  297.037949]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.042970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.047816]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.052837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.058382]  ? check_preemption_disabled+0x48/0x200
[  297.063400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.068951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.073806]  ? neigh_periodic_work+0x6bd/0xc60
[  297.078392]  do_softirq_own_stack+0x2a/0x40
[  297.082708]  </IRQ>
[  297.084953]  do_softirq.part.13+0x126/0x160
[  297.089280]  __local_bh_enable_ip+0x21d/0x260
[  297.093787]  _raw_write_unlock_bh+0x30/0x40
[  297.098123]  neigh_periodic_work+0x6bd/0xc60
[  297.102554]  ? neigh_table_clear+0x390/0x390
[  297.106968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.112513]  ? check_preemption_disabled+0x48/0x200
[  297.117537]  ? check_preemption_disabled+0x48/0x200
[  297.122583]  ? __lock_is_held+0xb5/0x140
[  297.126664]  process_one_work+0xc90/0x1b90
[  297.130904]  ? mark_held_locks+0x130/0x130
[  297.135155]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  297.139829]  ? __switch_to_asm+0x40/0x70
[  297.143896]  ? __switch_to_asm+0x40/0x70
[  297.147963]  ? __switch_to_asm+0x34/0x70
[  297.152026]  ? __switch_to_asm+0x40/0x70
[  297.156088]  ? __switch_to_asm+0x34/0x70
[  297.160157]  ? __switch_to_asm+0x40/0x70
[  297.164219]  ? __switch_to_asm+0x34/0x70
[  297.168282]  ? __switch_to_asm+0x40/0x70
[  297.172350]  ? __schedule+0x874/0x1ed0
[  297.176253]  ? lock_downgrade+0x900/0x900
[  297.180409]  ? graph_lock+0x170/0x170
[  297.184226]  ? lockdep_hardirqs_on+0x421/0x5c0
[  297.188831]  ? retint_kernel+0x2d/0x2d
[  297.192729]  ? find_held_lock+0x36/0x1c0
[  297.196799]  ? lock_acquire+0x1ed/0x520
[  297.200775]  ? worker_thread+0x3e0/0x1390
[  297.204930]  ? lock_release+0x970/0x970
[  297.208907]  ? trace_hardirqs_off+0xb8/0x310
[  297.213320]  ? kasan_check_read+0x11/0x20
[  297.217469]  ? worker_thread+0x3e0/0x1390
[  297.221622]  ? trace_hardirqs_on+0x310/0x310
[  297.226037]  ? kasan_check_write+0x14/0x20
[  297.230278]  ? do_raw_spin_lock+0xc1/0x200
[  297.234522]  worker_thread+0x17f/0x1390
[  297.238511]  ? __switch_to_asm+0x34/0x70
[  297.242595]  ? process_one_work+0x1b90/0x1b90
[  297.247105]  ? graph_lock+0x170/0x170
[  297.250906]  ? graph_lock+0x170/0x170
[  297.254707]  ? find_held_lock+0x36/0x1c0
[  297.258783]  ? find_held_lock+0x36/0x1c0
[  297.262858]  ? __kthread_parkme+0xce/0x1a0
[  297.267111]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.272217]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.277322]  ? lockdep_hardirqs_on+0x421/0x5c0
[  297.281914]  ? trace_hardirqs_on+0xbd/0x310
[  297.286240]  ? kasan_check_read+0x11/0x20
[  297.290393]  ? __kthread_parkme+0xce/0x1a0
[  297.294636]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.300094]  ? kasan_check_write+0x14/0x20
[  297.304338]  ? do_raw_spin_lock+0xc1/0x200
[  297.308589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.313696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.319237]  ? __kthread_parkme+0xfb/0x1a0
[  297.323483]  kthread+0x35a/0x420
[  297.326857]  ? process_one_work+0x1b90/0x1b90
[  297.331356]  ? kthread_bind+0x40/0x40
[  297.335164]  ret_from_fork+0x3a/0x50
[  297.338902] warn_alloc_show_mem: 1 callbacks suppressed
[  297.338914] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  297.338916] Mem-Info:
[  297.338947] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  297.338947]  active_file:19 inactive_file:8 isolated_file:0
[  297.338947]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.338947]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  297.338947]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  297.338947]  free:13716 free_pcp:307 free_cma:0
[  297.344287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.351137] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.353535] Call Trace:
[  297.386509] Node 0 
[  297.395898]  dump_stack+0x1c4/0x2b4
[  297.423753] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.426324]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.428521] lowmem_reserve[]:
[  297.432168]  warn_alloc.cold.119+0xb7/0x1bd
[  297.457666]  0
[  297.462872]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.465944]  2819
[  297.470269]  ? lock_downgrade+0x900/0x900
[  297.472038]  6323
[  297.476885]  ? trace_hardirqs_off+0xb8/0x310
[  297.478916]  6323
[  297.483060]  ? trace_hardirqs_off+0xb8/0x310
[  297.489526]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.491560] Node 0 
[  297.495981]  ? mark_held_locks+0x130/0x130
[  297.500803] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.503013]  ? warn_alloc+0x120/0x120
[  297.507219] lowmem_reserve[]:
[  297.534041]  ? warn_alloc+0x120/0x120
[  297.537817]  0
[  297.540932]  ? print_usage_bug+0xc0/0xc0
[  297.544701]  0
[  297.546514]  ? warn_alloc+0x120/0x120
[  297.550537]  3503 3503
[  297.552368]  ? print_usage_bug+0xc0/0xc0
[  297.558649]  ? __lock_acquire+0x7ec/0x4ec0
[  297.562681] Node 0 
[  297.566919]  ? __lock_acquire+0x7ec/0x4ec0
[  297.566953] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  297.566961] lowmem_reserve[]:
[  297.569206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.573421]  0 0
[  297.602000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.605080]  0
[  297.610634]  ? should_fail+0x22d/0xd01
[  297.612582]  0
[  297.618138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.623802]  ? __lock_acquire+0x7ec/0x4ec0
[  297.625580] Node 0 
[  297.630693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.634897] DMA: 
[  297.637135]  ? __lock_acquire+0x7ec/0x4ec0
[  297.642209] 1*4kB 
[  297.644272]  ? should_fail+0x22d/0xd01
[  297.648481] (U) 
[  297.650647]  ? mark_held_locks+0x130/0x130
[  297.654499] 0*8kB 
[  297.656479]  ? mark_held_locks+0x130/0x130
[  297.660703] 0*16kB 
[  297.662865]  ? graph_lock+0x170/0x170
[  297.667068] 1*32kB (U) 
[  297.669324]  ? print_usage_bug+0xc0/0xc0
[  297.673094] 2*64kB (U) 
[  297.675698]  ? graph_lock+0x170/0x170
[  297.679728] 1*128kB (U) 
[  297.682321]  ? print_usage_bug+0xc0/0xc0
[  297.686091] 1*256kB (U) 
[  297.688775]  ? wq_watchdog_touch+0x9c/0xfe
[  297.692810] 0*512kB 
[  297.695484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.699692] 1*1024kB 
[  297.702020]  ? check_preemption_disabled+0x48/0x200
[  297.707529] (U) 
[  297.709954]  ? check_preemption_disabled+0x48/0x200
[  297.714942] 1*2048kB 
[  297.716928]  ? __lock_is_held+0xb5/0x140
[  297.721912] (M) 
[  297.724335]  __alloc_pages_nodemask+0xa80/0xde0
[  297.728360] 3*4096kB (M) 
[  297.730349]  ? graph_lock+0x170/0x170
[  297.735009] = 15908kB
[  297.735018] Node 0 
[  297.737791]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.741567] DMA32: 
[  297.743977]  ? graph_lock+0x170/0x170
[  297.746183] 4*4kB 
[  297.751207]  ? find_held_lock+0x36/0x1c0
[  297.753413] (UM) 
[  297.757221]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.759337] 2*8kB 
[  297.763397]  ? lock_downgrade+0x900/0x900
[  297.765431] (UM) 
[  297.770129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.772252] 2*16kB 
[  297.776413]  cache_grow_begin+0x91/0x8c0
[  297.778446] (M) 
[  297.784014]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.786223] 3*32kB 
[  297.790297]  fallback_alloc+0x203/0x2e0
[  297.792240] (UM) 
[  297.796664]  ____cache_alloc_node+0x1c7/0x1e0
[  297.798872] 5*64kB 
[  297.802857]  kmem_cache_alloc_node+0xe3/0x730
[  297.804882] (UM) 
[  297.809391]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.811606] 3*128kB 
[  297.816109]  __alloc_skb+0x119/0x770
[  297.818141] (M) 
[  297.822386]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.824677] 3*256kB 
[  297.828416]  ? skb_scrub_packet+0x490/0x490
[  297.830362] (M) 
[  297.835654]  ? lock_downgrade+0x900/0x900
[  297.837950] 4*512kB 
[  297.842274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.844261] (UM) 
[  297.848427]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.850722] 3*1024kB 
[  297.856259]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.858294] (UM) 
[  297.863762]  ? addrconf_rs_timer+0x690/0x690
[  297.866148] 1*2048kB 
[  297.871607]  ndisc_alloc_skb+0x144/0x340
[  297.873633] (M) 
[  297.878038]  ndisc_send_rs+0x331/0x6e0
[  297.880427] 4*4096kB 
[  297.884489]  addrconf_rs_timer+0x314/0x690
[  297.886441] (M) 
[  297.890331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.892714] = 25184kB
[  297.896953]  call_timer_fn+0x272/0x920
[  297.898896] Node 0 
[  297.903129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.905517] Normal: 
[  297.909422]  ? process_timeout+0x40/0x40
[  297.911629] 863*4kB 
[  297.915859]  ? find_held_lock+0x36/0x1c0
[  297.918160] (MEH) 
[  297.922233]  ? __run_timers+0x7da/0xc70
[  297.924525] 330*8kB 
[  297.928602]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.930716] (ME) 
[  297.934687]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.936987] 140*16kB 
[  297.941478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.943512] (UMEH) 
[  297.948026]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.950415] 81*32kB 
[  297.954644]  ? trace_hardirqs_on+0xbd/0x310
[  297.956854] (UMEH) 
[  297.961433]  ? kasan_check_read+0x11/0x20
[  297.963733] 33*64kB 
[  297.968083]  ? __run_timers+0x7da/0xc70
[  297.970289] (UMH) 
[  297.974442]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.976733] 0*128kB 1*256kB 
[  297.980716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.982838] (H) 
[  297.988287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.991278] 1*512kB 
[  297.995513]  __run_timers+0x7e5/0xc70
[  297.997459] (H) 
[  298.001692]  ? find_held_lock+0x36/0x1c0
[  298.003986] 0*1024kB 0*2048kB 
[  298.007803]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.009745] 0*4096kB 
[  298.013809]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.016970] = 13804kB
[  298.022331]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.024721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.029225]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.031630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.036113]  ? trace_hardirqs_on+0xbd/0x310
[  298.036134]  ? kasan_check_read+0x11/0x20
[  298.044945] 4308 total pagecache pages
[  298.049528]  ? finish_task_switch+0x1f5/0x900
[  298.058102] 0 pages in swap cache
[  298.062421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.066548] Swap cache stats: add 0, delete 0, find 0/0
[  298.070447]  ? compat_start_thread+0x80/0x80
[  298.074919] Free swap  = 0kB
[  298.078382]  ? pvclock_read_flags+0x160/0x160
[  298.083789] Total swap = 0kB
[  298.089152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.093532] 1965979 pages RAM
[  298.096565]  ? check_preemption_disabled+0x48/0x200
[  298.101028] 0 pages HighMem/MovableOnly
[  298.104048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.109558] 342306 pages reserved
[  298.112658]  ? rcu_pm_notify+0xc0/0xc0
[  298.117646] 0 pages cma reserved
[  298.121620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.126930] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.130316]  ? check_preemption_disabled+0x48/0x200
[  298.130341]  run_timer_softirq+0x52/0xb0
[  298.130358]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.134287] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.137611]  __do_softirq+0x30b/0xad8
[  298.143143] kworker/1:3 cpuset=
[  298.149645]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.154626] /
[  298.158685]  ? trace_hardirqs_off+0x310/0x310
[  298.163680]  mems_allowed=0
[  298.173992]  ? schedule+0x108/0x460
[  298.198919]  ? trace_hardirqs_off+0xb8/0x310
[  298.203335]  ? smpboot_thread_fn+0x68b/0xa00
[  298.207749]  ? trace_hardirqs_on+0x310/0x310
[  298.212164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.217707]  ? check_preemption_disabled+0x48/0x200
[  298.222735]  ? takeover_tasklets+0xa90/0xa90
[  298.227152]  run_ksoftirqd+0x94/0x100
[  298.230959]  smpboot_thread_fn+0x68b/0xa00
[  298.235197]  ? sort_range+0x30/0x30
[  298.238831]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.243943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.249486]  ? __kthread_parkme+0xfb/0x1a0
[  298.253728]  kthread+0x35a/0x420
[  298.257099]  ? sort_range+0x30/0x30
[  298.260727]  ? kthread_bind+0x40/0x40
[  298.264537]  ret_from_fork+0x3a/0x50
[  298.268283] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  298.268365] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.275378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.275400] Workqueue: events_power_efficient neigh_periodic_work
[  298.275408] Call Trace:
[  298.275414]  <IRQ>
[  298.275434]  dump_stack+0x1c4/0x2b4
[  298.275451]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.282671] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.291309]  warn_alloc.cold.119+0xb7/0x1bd
[  298.297530] ksoftirqd/0 cpuset=
[  298.300123]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.302247] /
[  298.305870]  ? lock_downgrade+0x900/0x900
[  298.311034]  mems_allowed=0
[  298.321347]  ? trace_hardirqs_off+0xb8/0x310
[  298.346897]  ? trace_hardirqs_off+0xb8/0x310
[  298.351324]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.356207]  ? warn_alloc+0x120/0x120
[  298.360021]  ? warn_alloc+0x120/0x120
[  298.363831]  ? print_usage_bug+0xc0/0xc0
[  298.367897]  ? warn_alloc+0x120/0x120
[  298.371700]  ? print_usage_bug+0xc0/0xc0
[  298.375765]  ? __lock_acquire+0x7ec/0x4ec0
[  298.379999]  ? __lock_acquire+0x7ec/0x4ec0
[  298.384238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.389779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.395320]  ? should_fail+0x22d/0xd01
[  298.399215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.404323]  ? __lock_acquire+0x7ec/0x4ec0
[  298.408575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.413681]  ? __lock_acquire+0x7ec/0x4ec0
[  298.417918]  ? should_fail+0x22d/0xd01
[  298.421821]  ? mark_held_locks+0x130/0x130
[  298.426061]  ? mark_held_locks+0x130/0x130
[  298.430299]  ? graph_lock+0x170/0x170
[  298.434115]  ? print_usage_bug+0xc0/0xc0
[  298.438180]  ? graph_lock+0x170/0x170
[  298.441981]  ? print_usage_bug+0xc0/0xc0
[  298.446044]  ? wq_watchdog_touch+0x9c/0xfe
[  298.450284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.455847]  ? check_preemption_disabled+0x48/0x200
[  298.460868]  ? check_preemption_disabled+0x48/0x200
[  298.465895]  ? __lock_is_held+0xb5/0x140
[  298.469966]  __alloc_pages_nodemask+0xa80/0xde0
[  298.474636]  ? graph_lock+0x170/0x170
[  298.478448]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.483462]  ? graph_lock+0x170/0x170
[  298.487278]  ? find_held_lock+0x36/0x1c0
[  298.491370]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.496045]  ? lock_downgrade+0x900/0x900
[  298.500205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.505756]  cache_grow_begin+0x91/0x8c0
[  298.509833]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.514258]  fallback_alloc+0x203/0x2e0
[  298.518251]  ____cache_alloc_node+0x1c7/0x1e0
[  298.522757]  kmem_cache_alloc_node+0xe3/0x730
[  298.527259]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.531509]  __alloc_skb+0x119/0x770
[  298.535235]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.540522]  ? skb_scrub_packet+0x490/0x490
[  298.544854]  ? lock_downgrade+0x900/0x900
[  298.549013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.554564]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.560020]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.565478]  ? addrconf_rs_timer+0x690/0x690
[  298.569902]  ndisc_alloc_skb+0x144/0x340
[  298.573973]  ndisc_send_rs+0x331/0x6e0
[  298.577869]  addrconf_rs_timer+0x314/0x690
[  298.582118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.586371]  call_timer_fn+0x272/0x920
[  298.590257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.594497]  ? process_timeout+0x40/0x40
[  298.598568]  ? find_held_lock+0x36/0x1c0
[  298.602643]  ? mark_held_locks+0xc7/0x130
[  298.606799]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.611315]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.615810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.620046]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.624632]  ? trace_hardirqs_on+0xbd/0x310
[  298.628958]  ? kasan_check_read+0x11/0x20
[  298.633115]  ? __run_timers+0x7da/0xc70
[  298.637106]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.642570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.646833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.651071]  __run_timers+0x7e5/0xc70
[  298.654891]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.660256]  ? lock_downgrade+0x900/0x900
[  298.664415]  ? print_usage_bug+0xc0/0xc0
[  298.668478]  ? trace_hardirqs_on+0x310/0x310
[  298.672904]  ? kvm_clock_read+0x18/0x30
[  298.676883]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  298.681907]  ? graph_lock+0x170/0x170
[  298.685714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.691255]  ? check_preemption_disabled+0x48/0x200
[  298.696287]  ? __lock_is_held+0xb5/0x140
[  298.700352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.705893]  ? check_preemption_disabled+0x48/0x200
[  298.710922]  run_timer_softirq+0x52/0xb0
[  298.714986]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.720007]  __do_softirq+0x30b/0xad8
[  298.723819]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.728929]  ? irq_exit+0xbd/0x1c0
[  298.732473]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  298.737488]  ? smp_reschedule_interrupt+0x109/0x650
[  298.742507]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.748414]  ? ret_from_intr+0xb/0x1e
[  298.752225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.757265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.762125]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.767144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.772693]  ? check_preemption_disabled+0x48/0x200
[  298.777716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.783270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.788130]  ? neigh_periodic_work+0x6bd/0xc60
[  298.792718]  do_softirq_own_stack+0x2a/0x40
[  298.797039]  </IRQ>
[  298.799287]  do_softirq.part.13+0x126/0x160
[  298.803617]  __local_bh_enable_ip+0x21d/0x260
[  298.808130]  _raw_write_unlock_bh+0x30/0x40
[  298.812465]  neigh_periodic_work+0x6bd/0xc60
[  298.816890]  ? neigh_table_clear+0x390/0x390
[  298.821304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.826847]  ? check_preemption_disabled+0x48/0x200
[  298.831864]  ? check_preemption_disabled+0x48/0x200
[  298.836893]  ? __lock_is_held+0xb5/0x140
[  298.840972]  process_one_work+0xc90/0x1b90
[  298.845213]  ? mark_held_locks+0x130/0x130
[  298.849466]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  298.854141]  ? __switch_to_asm+0x40/0x70
[  298.858205]  ? __switch_to_asm+0x40/0x70
[  298.862447]  ? __switch_to_asm+0x34/0x70
[  298.866508]  ? __switch_to_asm+0x40/0x70
[  298.870575]  ? __switch_to_asm+0x34/0x70
[  298.874635]  ? __switch_to_asm+0x40/0x70
[  298.878697]  ? __switch_to_asm+0x34/0x70
[  298.882758]  ? __switch_to_asm+0x40/0x70
[  298.886830]  ? __schedule+0x874/0x1ed0
[  298.890732]  ? lock_downgrade+0x900/0x900
[  298.894890]  ? graph_lock+0x170/0x170
[  298.898702]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.903289]  ? retint_kernel+0x2d/0x2d
[  298.907183]  ? find_held_lock+0x36/0x1c0
[  298.911258]  ? lock_acquire+0x1ed/0x520
[  298.915238]  ? worker_thread+0x3e0/0x1390
[  298.919396]  ? lock_release+0x970/0x970
[  298.923375]  ? trace_hardirqs_off+0xb8/0x310
[  298.927787]  ? kasan_check_read+0x11/0x20
[  298.931941]  ? worker_thread+0x3e0/0x1390
[  298.936095]  ? trace_hardirqs_on+0x310/0x310
[  298.940523]  ? kasan_check_write+0x14/0x20
[  298.944774]  ? do_raw_spin_lock+0xc1/0x200
[  298.949017]  worker_thread+0x17f/0x1390
[  298.952995]  ? __switch_to_asm+0x34/0x70
[  298.957074]  ? process_one_work+0x1b90/0x1b90
[  298.961590]  ? graph_lock+0x170/0x170
[  298.965397]  ? graph_lock+0x170/0x170
[  298.969203]  ? find_held_lock+0x36/0x1c0
[  298.973280]  ? find_held_lock+0x36/0x1c0
[  298.977356]  ? __kthread_parkme+0xce/0x1a0
[  298.981601]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.986709]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.991821]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.996909]  ? trace_hardirqs_on+0xbd/0x310
[  299.001238]  ? kasan_check_read+0x11/0x20
[  299.005389]  ? __kthread_parkme+0xce/0x1a0
[  299.009630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.015089]  ? kasan_check_write+0x14/0x20
[  299.019338]  ? do_raw_spin_lock+0xc1/0x200
[  299.023589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.028701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.034262]  ? __kthread_parkme+0xfb/0x1a0
[  299.038507]  kthread+0x35a/0x420
[  299.041882]  ? process_one_work+0x1b90/0x1b90
[  299.046381]  ? kthread_bind+0x40/0x40
[  299.050193]  ret_from_fork+0x3a/0x50
[  299.053920] warn_alloc_show_mem: 1 callbacks suppressed
[  299.053933] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  299.053935] Mem-Info:
[  299.053967] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  299.053967]  active_file:19 inactive_file:8 isolated_file:0
[  299.053967]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.053967]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  299.053967]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  299.053967]  free:13716 free_pcp:307 free_cma:0
[  299.059307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.066153] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.068557] Call Trace:
[  299.101522] Node 0 
[  299.110925]  dump_stack+0x1c4/0x2b4
[  299.138779] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  299.141357]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.143563] lowmem_reserve[]:
[  299.147200]  warn_alloc.cold.119+0xb7/0x1bd
[  299.172669]  0 2819
[  299.177882]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.180951]  6323
[  299.185272]  ? lock_downgrade+0x900/0x900
[  299.187482]  6323
[  299.192325]  ? trace_hardirqs_off+0xb8/0x310
[  299.198507]  ? trace_hardirqs_off+0xb8/0x310
[  299.200549] Node 0 
[  299.204959]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.209363] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  299.211616]  ? warn_alloc+0x120/0x120
[  299.216400] lowmem_reserve[]:
[  299.243222]  ? warn_alloc+0x120/0x120
[  299.246993]  0
[  299.250097]  ? print_usage_bug+0xc0/0xc0
[  299.253868]  0 3503
[  299.255680]  ? warn_alloc+0x120/0x120
[  299.259705]  3503
[  299.261946]  ? print_usage_bug+0xc0/0xc0
[  299.265718] Node 0 
[  299.267788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.271844] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  299.274052]  ? should_fail+0x22d/0xd01
[  299.279560] lowmem_reserve[]: 0
[  299.308129]  ? __lock_acquire+0x7ec/0x4ec0
[  299.311989]  0
[  299.315273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.319474]  0
[  299.321292]  ? __lock_acquire+0x7ec/0x4ec0
[  299.326378]  0
[  299.328197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.332401] Node 0 
[  299.334198]  ? __lock_acquire+0x7ec/0x4ec0
[  299.339272] DMA: 
[  299.341505]  ? should_fail+0x22d/0xd01
[  299.345711] 1*4kB 
[  299.347795]  ? mark_held_locks+0x130/0x130
[  299.351653] (U) 
[  299.353802]  ? mark_held_locks+0x130/0x130
[  299.358013] 0*8kB 
[  299.359988]  ? graph_lock+0x170/0x170
[  299.364196] 0*16kB 
[  299.366340]  ? print_usage_bug+0xc0/0xc0
[  299.370121] 1*32kB 
[  299.372359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.376393] (U) 
[  299.378640]  ? check_preemption_disabled+0x48/0x200
[  299.384141] 2*64kB (U) 
[  299.386123]  ? check_preemption_disabled+0x48/0x200
[  299.391134] 1*128kB 
[  299.393720]  ? __lock_is_held+0xb5/0x140
[  299.398702] (U) 
[  299.401028]  __alloc_pages_nodemask+0xa80/0xde0
[  299.405055] 1*256kB (U) 
[  299.407034]  ? graph_lock+0x170/0x170
[  299.411693] 0*512kB 1*1024kB 
[  299.414374]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.418144] (U) 
[  299.421249]  ? graph_lock+0x170/0x170
[  299.426243] 1*2048kB 
[  299.428229]  ? find_held_lock+0x36/0x1c0
[  299.431992] (M) 
[  299.434402]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.438432] 3*4096kB 
[  299.440402]  ? lock_downgrade+0x900/0x900
[  299.445042] (M) 
[  299.447457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.451573] = 15908kB
[  299.453563]  cache_grow_begin+0x91/0x8c0
[  299.459072] Node 0 
[  299.461481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.465509] DMA32: 4*4kB 
[  299.467760]  fallback_alloc+0x203/0x2e0
[  299.472137] (UM) 
[  299.474898]  ____cache_alloc_node+0x1c7/0x1e0
[  299.478842] 2*8kB 
[  299.480901]  kmem_cache_alloc_node+0xe3/0x730
[  299.485366] (UM) 
[  299.487513]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.491983] 2*16kB 
[  299.494051]  __alloc_skb+0x119/0x770
[  299.498257] (M) 
[  299.500496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.504370] 3*32kB 
[  299.506341]  ? skb_scrub_packet+0x490/0x490
[  299.511602] (UM) 5*64kB 
[  299.513845]  ? lock_downgrade+0x900/0x900
[  299.518142] (UM) 
[  299.520815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.524934] 3*128kB (M) 
[  299.527003]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.532515] 3*256kB 
[  299.535201]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.540628] (M) 
[  299.542967]  ? addrconf_rs_timer+0x690/0x690
[  299.548394] 4*512kB 
[  299.550373]  ndisc_alloc_skb+0x144/0x340
[  299.554762] (UM) 
[  299.557084]  ndisc_send_rs+0x331/0x6e0
[  299.561120] 3*1024kB 
[  299.563184]  addrconf_rs_timer+0x314/0x690
[  299.567040] (UM) 
[  299.569450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.573658] 1*2048kB 
[  299.575724]  call_timer_fn+0x272/0x920
[  299.579921] (M) 
[  299.582331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.586195] 4*4096kB 
[  299.588167]  ? process_timeout+0x40/0x40
[  299.592371] (M) 
[  299.594775]  ? find_held_lock+0x36/0x1c0
[  299.598809] = 25184kB
[  299.600787]  ? __run_timers+0x7da/0xc70
[  299.604822] Node 0 
[  299.607248]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.611193] Normal: 
[  299.613429]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.617901] 863*4kB 
[  299.620220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.624687] (MEH) 
[  299.627008]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.631215] 330*8kB 
[  299.633359]  ? trace_hardirqs_on+0xbd/0x310
[  299.637912] (ME) 
[  299.640235]  ? kasan_check_read+0x11/0x20
[  299.644528] 140*16kB 
[  299.646600]  ? __run_timers+0x7da/0xc70
[  299.650711] (UMEH) 
[  299.653122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.657067] 81*32kB 
[  299.659307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.664720] (UMEH) 
[  299.667042]  __run_timers+0x7e5/0xc70
[  299.671250] 33*64kB 
[  299.673480]  ? find_held_lock+0x36/0x1c0
[  299.677251] (UMH) 
[  299.679585]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.683614] 0*128kB 
[  299.685762]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.691101] 1*256kB 
[  299.693433]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.697905] (H) 
[  299.700227]  ? lockdep_hardirqs_on+0x421/0x5c0
[  299.704696] 1*512kB 
[  299.706677]  ? trace_hardirqs_on+0xbd/0x310
[  299.711242] (H) 
[  299.713573]  ? kasan_check_read+0x11/0x20
[  299.717865] 0*1024kB 
[  299.719839]  ? finish_task_switch+0x1f5/0x900
[  299.723958] 0*2048kB 
[  299.726368]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.730839] 0*4096kB 
[  299.733247]  ? compat_start_thread+0x80/0x80
[  299.738666] = 13804kB
[  299.738680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.741093]  ? pvclock_read_flags+0x160/0x160
[  299.745467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.747872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.756683] 4308 total pagecache pages
[  299.761180]  ? check_preemption_disabled+0x48/0x200
[  299.769748] 0 pages in swap cache
[  299.775299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.779156] Swap cache stats: add 0, delete 0, find 0/0
[  299.784163]  ? rcu_pm_notify+0xc0/0xc0
[  299.787588] Free swap  = 0kB
[  299.792867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.798201] Total swap = 0kB
[  299.798209] 1965979 pages RAM
[  299.802095]  ? check_preemption_disabled+0x48/0x200
[  299.805081] 0 pages HighMem/MovableOnly
[  299.805090] 342306 pages reserved
[  299.810631]  run_timer_softirq+0x52/0xb0
[  299.813621] 0 pages cma reserved
[  299.816721]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.821773] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.825679]  __do_softirq+0x30b/0xad8
[  299.829171] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.833166]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.836502] kworker/1:3 cpuset=
[  299.841526]  ? trace_hardirqs_off+0x310/0x310
[  299.841556]  ? schedule+0x108/0x460
[  299.848019] /
[  299.851820]  ? trace_hardirqs_off+0xb8/0x310
[  299.862106]  mems_allowed=0
[  299.867202]  ? smpboot_thread_fn+0x68b/0xa00
[  299.891979]  ? trace_hardirqs_on+0x310/0x310
[  299.896414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.901956]  ? check_preemption_disabled+0x48/0x200
[  299.906980]  ? takeover_tasklets+0xa90/0xa90
[  299.911395]  run_ksoftirqd+0x94/0x100
[  299.915204]  smpboot_thread_fn+0x68b/0xa00
[  299.919443]  ? sort_range+0x30/0x30
[  299.923079]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.928185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.933730]  ? __kthread_parkme+0xfb/0x1a0
[  299.937973]  kthread+0x35a/0x420
[  299.941342]  ? sort_range+0x30/0x30
[  299.944970]  ? kthread_bind+0x40/0x40
[  299.948778]  ret_from_fork+0x3a/0x50
[  299.952512] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  299.952610] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.959617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.959639] Workqueue: events_power_efficient neigh_periodic_work
[  299.966231] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.981675] ksoftirqd/0 cpuset=
[  299.991970] Call Trace:
[  299.991979] /
[  299.995243]  <IRQ>
[  299.997817]  mems_allowed=0
[  299.999527]  dump_stack+0x1c4/0x2b4
[  300.008197]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.013426]  warn_alloc.cold.119+0xb7/0x1bd
[  300.017757]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.022609]  ? lock_downgrade+0x900/0x900
[  300.026769]  ? trace_hardirqs_off+0xb8/0x310
[  300.031189]  ? trace_hardirqs_off+0xb8/0x310
[  300.035608]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.040483]  ? warn_alloc+0x120/0x120
[  300.044292]  ? warn_alloc+0x120/0x120
[  300.048104]  ? print_usage_bug+0xc0/0xc0
[  300.052167]  ? warn_alloc+0x120/0x120
[  300.055971]  ? print_usage_bug+0xc0/0xc0
[  300.060037]  ? __lock_acquire+0x7ec/0x4ec0
[  300.064292]  ? __lock_acquire+0x7ec/0x4ec0
[  300.068536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.074088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.079637]  ? should_fail+0x22d/0xd01
[  300.083531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.088648]  ? __lock_acquire+0x7ec/0x4ec0
[  300.092894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.097997]  ? __lock_acquire+0x7ec/0x4ec0
[  300.102235]  ? should_fail+0x22d/0xd01
[  300.106139]  ? mark_held_locks+0x130/0x130
[  300.110377]  ? mark_held_locks+0x130/0x130
[  300.114614]  ? graph_lock+0x170/0x170
[  300.118419]  ? print_usage_bug+0xc0/0xc0
[  300.122486]  ? graph_lock+0x170/0x170
[  300.126286]  ? print_usage_bug+0xc0/0xc0
[  300.130353]  ? wq_watchdog_touch+0x9c/0xfe
[  300.134592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.140138]  ? check_preemption_disabled+0x48/0x200
[  300.145156]  ? check_preemption_disabled+0x48/0x200
[  300.150186]  ? __lock_is_held+0xb5/0x140
[  300.154257]  __alloc_pages_nodemask+0xa80/0xde0
[  300.158927]  ? graph_lock+0x170/0x170
[  300.162735]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.167753]  ? graph_lock+0x170/0x170
[  300.171573]  ? find_held_lock+0x36/0x1c0
[  300.175653]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.180327]  ? lock_downgrade+0x900/0x900
[  300.184489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.190041]  cache_grow_begin+0x91/0x8c0
[  300.194117]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.198547]  fallback_alloc+0x203/0x2e0
[  300.202534]  ____cache_alloc_node+0x1c7/0x1e0
[  300.207052]  kmem_cache_alloc_node+0xe3/0x730
[  300.211562]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.215840]  __alloc_skb+0x119/0x770
[  300.219569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.224865]  ? skb_scrub_packet+0x490/0x490
[  300.229194]  ? lock_downgrade+0x900/0x900
[  300.233357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.238910]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.244379]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.249840]  ? addrconf_rs_timer+0x690/0x690
[  300.254270]  ndisc_alloc_skb+0x144/0x340
[  300.258340]  ndisc_send_rs+0x331/0x6e0
[  300.262234]  addrconf_rs_timer+0x314/0x690
[  300.266478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.270738]  call_timer_fn+0x272/0x920
[  300.274629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.278869]  ? process_timeout+0x40/0x40
[  300.282931]  ? find_held_lock+0x36/0x1c0
[  300.287001]  ? mark_held_locks+0xc7/0x130
[  300.291167]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.295670]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.300170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.304411]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  300.308998]  ? trace_hardirqs_on+0xbd/0x310
[  300.313323]  ? kasan_check_read+0x11/0x20
[  300.317477]  ? __run_timers+0x7da/0xc70
[  300.321460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.326922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.331169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.335428]  __run_timers+0x7e5/0xc70
[  300.339245]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.344615]  ? lock_downgrade+0x900/0x900
[  300.348779]  ? print_usage_bug+0xc0/0xc0
[  300.352843]  ? trace_hardirqs_on+0x310/0x310
[  300.357264]  ? kvm_clock_read+0x18/0x30
[  300.361242]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  300.366265]  ? graph_lock+0x170/0x170
[  300.370091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.375648]  ? check_preemption_disabled+0x48/0x200
[  300.380681]  ? __lock_is_held+0xb5/0x140
[  300.384747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.390290]  ? check_preemption_disabled+0x48/0x200
[  300.395330]  run_timer_softirq+0x52/0xb0
[  300.399396]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.404422]  __do_softirq+0x30b/0xad8
[  300.408240]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.413345]  ? irq_exit+0xbd/0x1c0
[  300.416888]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  300.421907]  ? smp_reschedule_interrupt+0x109/0x650
[  300.426955]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.432845]  ? ret_from_intr+0xb/0x1e
[  300.436650]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.441671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.446520]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.451559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.457113]  ? check_preemption_disabled+0x48/0x200
[  300.462131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.467683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.472535]  ? neigh_periodic_work+0x6bd/0xc60
[  300.477137]  do_softirq_own_stack+0x2a/0x40
[  300.481454]  </IRQ>
[  300.483698]  do_softirq.part.13+0x126/0x160
[  300.488023]  __local_bh_enable_ip+0x21d/0x260
[  300.492526]  _raw_write_unlock_bh+0x30/0x40
[  300.496866]  neigh_periodic_work+0x6bd/0xc60
[  300.501291]  ? neigh_table_clear+0x390/0x390
[  300.505706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.511254]  ? check_preemption_disabled+0x48/0x200
[  300.516277]  ? check_preemption_disabled+0x48/0x200
[  300.521309]  ? __lock_is_held+0xb5/0x140
[  300.525387]  process_one_work+0xc90/0x1b90
[  300.529627]  ? mark_held_locks+0x130/0x130
[  300.533878]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  300.538576]  ? __switch_to_asm+0x40/0x70
[  300.542641]  ? __switch_to_asm+0x40/0x70
[  300.546703]  ? __switch_to_asm+0x34/0x70
[  300.550766]  ? __switch_to_asm+0x40/0x70
[  300.554833]  ? __switch_to_asm+0x34/0x70
[  300.558894]  ? __switch_to_asm+0x40/0x70
[  300.562958]  ? __switch_to_asm+0x34/0x70
[  300.567022]  ? __switch_to_asm+0x40/0x70
[  300.571091]  ? __schedule+0x874/0x1ed0
[  300.574999]  ? lock_downgrade+0x900/0x900
[  300.579161]  ? graph_lock+0x170/0x170
[  300.582979]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.587576]  ? retint_kernel+0x2d/0x2d
[  300.591473]  ? find_held_lock+0x36/0x1c0
[  300.595558]  ? lock_acquire+0x1ed/0x520
[  300.599536]  ? worker_thread+0x3e0/0x1390
[  300.603704]  ? lock_release+0x970/0x970
[  300.607686]  ? trace_hardirqs_off+0xb8/0x310
[  300.612107]  ? kasan_check_read+0x11/0x20
[  300.616256]  ? worker_thread+0x3e0/0x1390
[  300.620408]  ? trace_hardirqs_on+0x310/0x310
[  300.624825]  ? kasan_check_write+0x14/0x20
[  300.629067]  ? do_raw_spin_lock+0xc1/0x200
[  300.633321]  worker_thread+0x17f/0x1390
[  300.637301]  ? __switch_to_asm+0x34/0x70
[  300.641381]  ? process_one_work+0x1b90/0x1b90
[  300.645886]  ? graph_lock+0x170/0x170
[  300.649692]  ? graph_lock+0x170/0x170
[  300.653491]  ? find_held_lock+0x36/0x1c0
[  300.657592]  ? find_held_lock+0x36/0x1c0
[  300.661693]  ? __kthread_parkme+0xce/0x1a0
[  300.665940]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.671049]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.676155]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.680742]  ? trace_hardirqs_on+0xbd/0x310
[  300.685066]  ? kasan_check_read+0x11/0x20
[  300.689224]  ? __kthread_parkme+0xce/0x1a0
[  300.693461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.698920]  ? kasan_check_write+0x14/0x20
[  300.703157]  ? do_raw_spin_lock+0xc1/0x200
[  300.707402]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.712514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.718065]  ? __kthread_parkme+0xfb/0x1a0
[  300.722311]  kthread+0x35a/0x420
[  300.725678]  ? process_one_work+0x1b90/0x1b90
[  300.730177]  ? kthread_bind+0x40/0x40
[  300.733987]  ret_from_fork+0x3a/0x50
[  300.737727] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  300.737733] warn_alloc_show_mem: 1 callbacks suppressed
[  300.737740] Mem-Info:
[  300.744574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.749945] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  300.749945]  active_file:19 inactive_file:8 isolated_file:0
[  300.749945]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.749945]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  300.749945]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  300.749945]  free:13716 free_pcp:307 free_cma:0
[  300.752317] Call Trace:
[  300.761706] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.794668]  dump_stack+0x1c4/0x2b4
[  300.797227] Node 0 
[  300.825091]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.828721] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  300.830942]  warn_alloc.cold.119+0xb7/0x1bd
[  300.836094] lowmem_reserve[]:
[  300.862069]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.866360]  0
[  300.869465]  ? lock_downgrade+0x900/0x900
[  300.874273]  2819 6323
[  300.876087]  ? trace_hardirqs_off+0xb8/0x310
[  300.880204]  6323
[  300.882709]  ? trace_hardirqs_off+0xb8/0x310
[  300.889152]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.893529] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  300.898402]  ? warn_alloc+0x120/0x120
[  300.898421]  ? warn_alloc+0x120/0x120
[  300.925820] lowmem_reserve[]:
[  300.929638]  ? print_usage_bug+0xc0/0xc0
[  300.933404]  0
[  300.936509]  ? warn_alloc+0x120/0x120
[  300.940549]  0
[  300.942347]  ? print_usage_bug+0xc0/0xc0
[  300.946122]  3503
[  300.947921]  ? __lock_acquire+0x7ec/0x4ec0
[  300.951955]  3503
[  300.954015]  ? __lock_acquire+0x7ec/0x4ec0
[  300.958223] Node 0 
[  300.960289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.964522] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  300.966733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.972242] lowmem_reserve[]:
[  301.000947]  ? should_fail+0x22d/0xd01
[  301.006457]  0
[  301.009573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.013425]  0
[  301.015226]  ? __lock_acquire+0x7ec/0x4ec0
[  301.020303]  0
[  301.022107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.026313]  0
[  301.028118]  ? __lock_acquire+0x7ec/0x4ec0
[  301.033199] Node 0 
[  301.034999]  ? should_fail+0x22d/0xd01
[  301.039207] DMA: 
[  301.041448]  ? mark_held_locks+0x130/0x130
[  301.045303] 1*4kB 
[  301.047367]  ? mark_held_locks+0x130/0x130
[  301.051571] (U) 
[  301.053717]  ? mark_held_locks+0xc7/0x130
[  301.057925] 0*8kB 
[  301.059898]  ? print_usage_bug+0xc0/0xc0
[  301.064022] 0*16kB 
[  301.066167]  ? graph_lock+0x170/0x170
[  301.070202] 1*32kB 
[  301.072451]  ? print_usage_bug+0xc0/0xc0
[  301.076226] (U) 
[  301.078461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.082489] 2*64kB (U) 
[  301.084479]  ? check_preemption_disabled+0x48/0x200
[  301.089989] 1*128kB 
[  301.092577]  ? check_preemption_disabled+0x48/0x200
[  301.097571] (U) 
[  301.099915]  ? __lock_is_held+0xb5/0x140
[  301.104899] 1*256kB 
[  301.106876]  __alloc_pages_nodemask+0xa80/0xde0
[  301.110913] (U) 
[  301.113235]  ? graph_lock+0x170/0x170
[  301.117876] 0*512kB 1*1024kB 
[  301.119859]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.123628] (U) 
[  301.126725]  ? graph_lock+0x170/0x170
[  301.126750]  ? find_held_lock+0x36/0x1c0
[  301.131734] 1*2048kB 
[  301.133718]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.137484] (M) 
[  301.141552]  ? lock_downgrade+0x900/0x900
[  301.143934] 3*4096kB 
[  301.148611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.150557] (M) 
[  301.154707]  cache_grow_begin+0x91/0x8c0
[  301.157090] = 15908kB
[  301.162629]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.164583] Node 0 
[  301.168651]  fallback_alloc+0x203/0x2e0
[  301.171030] DMA32: 
[  301.175440]  ____cache_alloc_node+0x1c7/0x1e0
[  301.177649] 4*4kB 
[  301.181624]  kmem_cache_alloc_node+0xe3/0x730
[  301.183838] (UM) 
[  301.188335]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.190459] 2*8kB 
[  301.194956]  __alloc_skb+0x119/0x770
[  301.196988] (UM) 
[  301.201224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.203346] 2*16kB 
[  301.207052]  ? skb_scrub_packet+0x490/0x490
[  301.209088] (M) 
[  301.214358]  ? lock_downgrade+0x900/0x900
[  301.216570] 3*32kB 
[  301.220888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.222861] (UM) 
[  301.227023]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.229241] 5*64kB 
[  301.234777]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.236817] (UM) 
[  301.242267]  ? addrconf_rs_timer+0x690/0x690
[  301.244476] 3*128kB 
[  301.249944]  ndisc_alloc_skb+0x144/0x340
[  301.251974] (M) 
[  301.256377]  ndisc_send_rs+0x331/0x6e0
[  301.258673] 3*256kB 
[  301.262734]  addrconf_rs_timer+0x314/0x690
[  301.264680] (M) 
[  301.268574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.270874] 4*512kB 
[  301.275111]  call_timer_fn+0x272/0x920
[  301.277055] (UM) 
[  301.281281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.283582] 3*1024kB 
[  301.287469]  ? process_timeout+0x40/0x40
[  301.289503] (UM) 
[  301.293732]  ? find_held_lock+0x36/0x1c0
[  301.296123] 1*2048kB 
[  301.300184]  ? __run_timers+0x7da/0xc70
[  301.302221] (M) 
[  301.306279]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.308662] 4*4096kB 
[  301.312637]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.314591] (M) 
[  301.319100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.321509] = 25184kB
[  301.326003]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  301.327953] Node 0 
[  301.332182]  ? trace_hardirqs_on+0xbd/0x310
[  301.334570] Normal: 
[  301.339147]  ? kasan_check_read+0x11/0x20
[  301.341447] 863*4kB 
[  301.345766]  ? __run_timers+0x7da/0xc70
[  301.348064] (MEH) 
[  301.352207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.354504] 330*8kB 
[  301.358471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.360592] (ME) 
[  301.366042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.368335] 140*16kB (UMEH) 
[  301.372584]  __run_timers+0x7e5/0xc70
[  301.374621] 81*32kB 
[  301.378854]  ? find_held_lock+0x36/0x1c0
[  301.381847] (UMEH) 
[  301.385665]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.387955] 33*64kB 
[  301.392018]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.394226] (UMH) 
[  301.399588]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.401888] 0*128kB 
[  301.406378]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.408507] 1*256kB 
[  301.413010]  ? trace_hardirqs_on+0xbd/0x310
[  301.415325] (H) 
[  301.419903]  ? kasan_check_read+0x11/0x20
[  301.422198] 1*512kB 
[  301.426514]  ? finish_task_switch+0x1f5/0x900
[  301.428458] (H) 0*1024kB 
[  301.432617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.434917] 0*2048kB 
[  301.439408]  ? compat_start_thread+0x80/0x80
[  301.442140] 0*4096kB 
[  301.447603]  ? pvclock_read_flags+0x160/0x160
[  301.449972] = 13804kB
[  301.454377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.456773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  301.461259]  ? check_preemption_disabled+0x48/0x200
[  301.463648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  301.469198]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.478001] 4308 total pagecache pages
[  301.483010]  ? rcu_pm_notify+0xc0/0xc0
[  301.491570] 0 pages in swap cache
[  301.496839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.500705] Swap cache stats: add 0, delete 0, find 0/0
[  301.504588]  ? check_preemption_disabled+0x48/0x200
[  301.508012] Free swap  = 0kB
[  301.513571]  run_timer_softirq+0x52/0xb0
[  301.518907] Total swap = 0kB
[  301.523917]  ? rcu_read_lock_sched_held+0x108/0x120
[  301.526910] 1965979 pages RAM
[  301.530982]  __do_softirq+0x30b/0xad8
[  301.533970] 0 pages HighMem/MovableOnly
[  301.533978] 342306 pages reserved
[  301.539011]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.542087] 0 pages cma reserved
[  301.545884]  ? trace_hardirqs_off+0x310/0x310
[  301.549894] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.553280]  ? schedule+0x108/0x460
[  301.558421] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.561727]  ? trace_hardirqs_off+0xb8/0x310
[  301.566192] kworker/1:3 cpuset=
[  301.572679]  ? smpboot_thread_fn+0x68b/0xa00
[  301.576279] /
[  301.586594]  ? trace_hardirqs_on+0x310/0x310
[  301.590978]  mems_allowed=0
[  301.594249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.613179]  ? check_preemption_disabled+0x48/0x200
[  301.618202]  ? takeover_tasklets+0xa90/0xa90
[  301.622622]  run_ksoftirqd+0x94/0x100
[  301.626426]  smpboot_thread_fn+0x68b/0xa00
[  301.630689]  ? sort_range+0x30/0x30
[  301.634322]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.639426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.644964]  ? __kthread_parkme+0xfb/0x1a0
[  301.649207]  kthread+0x35a/0x420
[  301.652576]  ? sort_range+0x30/0x30
[  301.656206]  ? kthread_bind+0x40/0x40
[  301.660014]  ret_from_fork+0x3a/0x50
[  301.663747] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  301.663829] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.670929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.670952] Workqueue: events_power_efficient neigh_periodic_work
[  301.670960] Call Trace:
[  301.670970]  <IRQ>
[  301.677511] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.686801]  dump_stack+0x1c4/0x2b4
[  301.693003] ksoftirqd/0 cpuset=
[  301.695584]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.697724] /
[  301.708040]  warn_alloc.cold.119+0xb7/0x1bd
[  301.711640]  mems_allowed=0
[  301.714914]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.733865]  ? lock_downgrade+0x900/0x900
[  301.738027]  ? trace_hardirqs_off+0xb8/0x310
[  301.742443]  ? trace_hardirqs_off+0xb8/0x310
[  301.746864]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.751737]  ? warn_alloc+0x120/0x120
[  301.755573]  ? warn_alloc+0x120/0x120
[  301.759379]  ? print_usage_bug+0xc0/0xc0
[  301.763441]  ? warn_alloc+0x120/0x120
[  301.767241]  ? print_usage_bug+0xc0/0xc0
[  301.771304]  ? __lock_acquire+0x7ec/0x4ec0
[  301.775537]  ? __lock_acquire+0x7ec/0x4ec0
[  301.779783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.785322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.790865]  ? should_fail+0x22d/0xd01
[  301.794758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.799864]  ? __lock_acquire+0x7ec/0x4ec0
[  301.804110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.809216]  ? __lock_acquire+0x7ec/0x4ec0
[  301.813451]  ? should_fail+0x22d/0xd01
[  301.817366]  ? mark_held_locks+0x130/0x130
[  301.821605]  ? mark_held_locks+0x130/0x130
[  301.825846]  ? graph_lock+0x170/0x170
[  301.829647]  ? print_usage_bug+0xc0/0xc0
[  301.833708]  ? graph_lock+0x170/0x170
[  301.837509]  ? print_usage_bug+0xc0/0xc0
[  301.841581]  ? wq_watchdog_touch+0x9c/0xfe
[  301.845819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.851362]  ? check_preemption_disabled+0x48/0x200
[  301.856381]  ? check_preemption_disabled+0x48/0x200
[  301.861407]  ? __lock_is_held+0xb5/0x140
[  301.865478]  __alloc_pages_nodemask+0xa80/0xde0
[  301.870152]  ? graph_lock+0x170/0x170
[  301.873957]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.878972]  ? graph_lock+0x170/0x170
[  301.882784]  ? find_held_lock+0x36/0x1c0
[  301.886857]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.891528]  ? lock_downgrade+0x900/0x900
[  301.895692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.901238]  cache_grow_begin+0x91/0x8c0
[  301.905301]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.909718]  fallback_alloc+0x203/0x2e0
[  301.913701]  ____cache_alloc_node+0x1c7/0x1e0
[  301.918209]  kmem_cache_alloc_node+0xe3/0x730
[  301.922710]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.926956]  __alloc_skb+0x119/0x770
[  301.930678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.935964]  ? skb_scrub_packet+0x490/0x490
[  301.940297]  ? lock_downgrade+0x900/0x900
[  301.944467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.950026]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.955487]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.960942]  ? addrconf_rs_timer+0x690/0x690
[  301.965370]  ndisc_alloc_skb+0x144/0x340
[  301.969439]  ndisc_send_rs+0x331/0x6e0
[  301.973336]  addrconf_rs_timer+0x314/0x690
[  301.977583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.981840]  call_timer_fn+0x272/0x920
[  301.985730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.989972]  ? process_timeout+0x40/0x40
[  301.994035]  ? find_held_lock+0x36/0x1c0
[  301.998114]  ? mark_held_locks+0xc7/0x130
[  302.002271]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.006791]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.011289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.015526]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.020125]  ? trace_hardirqs_on+0xbd/0x310
[  302.024452]  ? kasan_check_read+0x11/0x20
[  302.028607]  ? __run_timers+0x7da/0xc70
[  302.032587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.038051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.042309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.046558]  __run_timers+0x7e5/0xc70
[  302.050377]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.055742]  ? lock_downgrade+0x900/0x900
[  302.059903]  ? print_usage_bug+0xc0/0xc0
[  302.063968]  ? trace_hardirqs_on+0x310/0x310
[  302.068392]  ? kvm_clock_read+0x18/0x30
[  302.072388]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  302.077415]  ? graph_lock+0x170/0x170
[  302.081223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.086771]  ? check_preemption_disabled+0x48/0x200
[  302.091809]  ? __lock_is_held+0xb5/0x140
[  302.095876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.101439]  ? check_preemption_disabled+0x48/0x200
[  302.106469]  run_timer_softirq+0x52/0xb0
[  302.110538]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.115573]  __do_softirq+0x30b/0xad8
[  302.119389]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.124499]  ? irq_exit+0xbd/0x1c0
[  302.128059]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  302.133076]  ? smp_reschedule_interrupt+0x109/0x650
[  302.138104]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.143994]  ? ret_from_intr+0xb/0x1e
[  302.147799]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.152824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.157675]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.162699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.168242]  ? check_preemption_disabled+0x48/0x200
[  302.173279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.178828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.183681]  ? neigh_periodic_work+0x6bd/0xc60
[  302.188271]  do_softirq_own_stack+0x2a/0x40
[  302.192592]  </IRQ>
[  302.194852]  do_softirq.part.13+0x126/0x160
[  302.199182]  __local_bh_enable_ip+0x21d/0x260
[  302.203687]  _raw_write_unlock_bh+0x30/0x40
[  302.208017]  neigh_periodic_work+0x6bd/0xc60
[  302.212445]  ? neigh_table_clear+0x390/0x390
[  302.216863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.222415]  ? check_preemption_disabled+0x48/0x200
[  302.227439]  ? check_preemption_disabled+0x48/0x200
[  302.232473]  ? __lock_is_held+0xb5/0x140
[  302.236560]  process_one_work+0xc90/0x1b90
[  302.240803]  ? mark_held_locks+0x130/0x130
[  302.245058]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  302.249739]  ? __switch_to_asm+0x40/0x70
[  302.253806]  ? __switch_to_asm+0x40/0x70
[  302.257869]  ? __switch_to_asm+0x34/0x70
[  302.261931]  ? __switch_to_asm+0x40/0x70
[  302.265994]  ? __switch_to_asm+0x34/0x70
[  302.270057]  ? __switch_to_asm+0x40/0x70
[  302.274130]  ? __switch_to_asm+0x34/0x70
[  302.278196]  ? __switch_to_asm+0x40/0x70
[  302.282265]  ? __schedule+0x874/0x1ed0
[  302.286171]  ? lock_downgrade+0x900/0x900
[  302.290325]  ? graph_lock+0x170/0x170
[  302.294141]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.298726]  ? retint_kernel+0x2d/0x2d
[  302.302620]  ? find_held_lock+0x36/0x1c0
[  302.306698]  ? lock_acquire+0x1ed/0x520
[  302.310671]  ? worker_thread+0x3e0/0x1390
[  302.314828]  ? lock_release+0x970/0x970
[  302.318806]  ? trace_hardirqs_off+0xb8/0x310
[  302.323235]  ? kasan_check_read+0x11/0x20
[  302.327384]  ? worker_thread+0x3e0/0x1390
[  302.331538]  ? trace_hardirqs_on+0x310/0x310
[  302.335965]  ? kasan_check_write+0x14/0x20
[  302.340205]  ? do_raw_spin_lock+0xc1/0x200
[  302.344451]  worker_thread+0x17f/0x1390
[  302.348431]  ? __switch_to_asm+0x34/0x70
[  302.352504]  ? process_one_work+0x1b90/0x1b90
[  302.357007]  ? graph_lock+0x170/0x170
[  302.360810]  ? graph_lock+0x170/0x170
[  302.364614]  ? find_held_lock+0x36/0x1c0
[  302.368687]  ? find_held_lock+0x36/0x1c0
[  302.372758]  ? __kthread_parkme+0xce/0x1a0
[  302.376999]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.382124]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.387231]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.391817]  ? trace_hardirqs_on+0xbd/0x310
[  302.396145]  ? kasan_check_read+0x11/0x20
[  302.400294]  ? __kthread_parkme+0xce/0x1a0
[  302.404533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.410003]  ? kasan_check_write+0x14/0x20
[  302.414243]  ? do_raw_spin_lock+0xc1/0x200
[  302.418487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.423596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.429137]  ? __kthread_parkme+0xfb/0x1a0
[  302.433377]  kthread+0x35a/0x420
[  302.436744]  ? process_one_work+0x1b90/0x1b90
[  302.441237]  ? kthread_bind+0x40/0x40
[  302.445051]  ret_from_fork+0x3a/0x50
[  302.448782] warn_alloc_show_mem: 1 callbacks suppressed
[  302.448795] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  302.448797] Mem-Info:
[  302.448830] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  302.448830]  active_file:19 inactive_file:8 isolated_file:0
[  302.448830]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.448830]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  302.448830]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  302.448830]  free:13716 free_pcp:307 free_cma:0
[  302.454166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.454174] Call Trace:
[  302.461459] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.463869]  dump_stack+0x1c4/0x2b4
[  302.496817] Node 0 
[  302.506184]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.508756] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  302.536626]  warn_alloc.cold.119+0xb7/0x1bd
[  302.540211] lowmem_reserve[]:
[  302.542449]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.547632]  0
[  302.573137]  ? lock_downgrade+0x900/0x900
[  302.577432]  2819
[  302.580550]  ? trace_hardirqs_off+0xb8/0x310
[  302.585359]  6323
[  302.587158]  ? trace_hardirqs_off+0xb8/0x310
[  302.591282]  6323
[  302.593352]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.599808]  ? warn_alloc+0x120/0x120
[  302.604173] Node 0 
[  302.606236]  ? warn_alloc+0x120/0x120
[  302.611078] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  302.614850]  ? print_usage_bug+0xc0/0xc0
[  302.617060] lowmem_reserve[]:
[  302.620855]  ? warn_alloc+0x120/0x120
[  302.647633]  0 0
[  302.651726]  ? print_usage_bug+0xc0/0xc0
[  302.654800]  3503
[  302.658604]  ? __lock_acquire+0x7ec/0x4ec0
[  302.660558]  3503
[  302.664612]  ? __lock_acquire+0x7ec/0x4ec0
[  302.670884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.672920] Node 0 
[  302.677148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.682689] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  302.684896]  ? should_fail+0x22d/0xd01
[  302.690402] lowmem_reserve[]:
[  302.718944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.722800]  0
[  302.725904]  ? __lock_acquire+0x7ec/0x4ec0
[  302.730979]  0
[  302.732777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.736983]  0
[  302.738780]  ? __lock_acquire+0x7ec/0x4ec0
[  302.743854]  0
[  302.745654]  ? should_fail+0x22d/0xd01
[  302.749864] Node 0 
[  302.751670]  ? mark_held_locks+0x130/0x130
[  302.755526] DMA: 
[  302.757776]  ? mark_held_locks+0x130/0x130
[  302.761992] 1*4kB 
[  302.764045]  ? graph_lock+0x170/0x170
[  302.768257] (U) 
[  302.770401]  ? print_usage_bug+0xc0/0xc0
[  302.774184] 0*8kB 
[  302.776169]  ? graph_lock+0x170/0x170
[  302.780209] 0*16kB 
[  302.782350]  ? print_usage_bug+0xc0/0xc0
[  302.786135] 1*32kB 
[  302.788367]  ? wq_watchdog_touch+0x9c/0xfe
[  302.792410] (U) 
[  302.794645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.798888] 2*64kB 
[  302.800863]  ? check_preemption_disabled+0x48/0x200
[  302.806371] (U) 
[  302.808609]  ? check_preemption_disabled+0x48/0x200
[  302.813586] 1*128kB (U) 
[  302.815590]  ? __lock_is_held+0xb5/0x140
[  302.820572] 1*256kB 
[  302.823261]  __alloc_pages_nodemask+0xa80/0xde0
[  302.827300] (U) 0*512kB 
[  302.829635]  ? graph_lock+0x170/0x170
[  302.834284] 1*1024kB 
[  302.836950]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.840722] (U) 
[  302.843130]  ? graph_lock+0x170/0x170
[  302.848129] 1*2048kB 
[  302.850132]  ? find_held_lock+0x36/0x1c0
[  302.853899] (M) 
[  302.856315]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.860337] 3*4096kB (M) 
[  302.862751]  ? lock_downgrade+0x900/0x900
[  302.867391] = 15908kB
[  302.867400] Node 0 
[  302.870164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.874279] DMA32: 
[  302.876697]  cache_grow_begin+0x91/0x8c0
[  302.878899] 4*4kB 
[  302.884438]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.886649] (UM) 
[  302.890722]  fallback_alloc+0x203/0x2e0
[  302.892843] 2*8kB 
[  302.897257]  ____cache_alloc_node+0x1c7/0x1e0
[  302.899284] (UM) 
[  302.903260]  kmem_cache_alloc_node+0xe3/0x730
[  302.905380] 2*16kB 
[  302.909878]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.911912] (M) 
[  302.916413]  __alloc_skb+0x119/0x770
[  302.918616] 3*32kB 
[  302.922851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.924797] (UM) 
[  302.928511]  ? skb_scrub_packet+0x490/0x490
[  302.930721] 5*64kB 
[  302.935993]  ? lock_downgrade+0x900/0x900
[  302.938030] (UM) 
[  302.942353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.944567] 3*128kB 
[  302.948710]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.950743] (M) 
[  302.956277]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.958578] 3*256kB 
[  302.964027]  ? addrconf_rs_timer+0x690/0x690
[  302.965976] (M) 
[  302.971428]  ndisc_alloc_skb+0x144/0x340
[  302.973720] 4*512kB 
[  302.978124]  ndisc_send_rs+0x331/0x6e0
[  302.980080] (UM) 
[  302.984136]  addrconf_rs_timer+0x314/0x690
[  302.986433] 3*1024kB 
[  302.990334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.992370] (UM) 
[  302.996736]  call_timer_fn+0x272/0x920
[  302.999114] 1*2048kB 
[  303.003339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.005380] (M) 
[  303.009263]  ? process_timeout+0x40/0x40
[  303.011647] 4*4096kB 
[  303.015873]  ? find_held_lock+0x36/0x1c0
[  303.017824] (M) 
[  303.021884]  ? __run_timers+0x7da/0xc70
[  303.024264] = 25184kB
[  303.028322]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.030272] Node 0 
[  303.034240]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.036638] Normal: 863*4kB 
[  303.041137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.043347] (MEH) 
[  303.047837]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  303.050828] 330*8kB 
[  303.055058]  ? trace_hardirqs_on+0xbd/0x310
[  303.057186] (ME) 
[  303.061765]  ? kasan_check_read+0x11/0x20
[  303.064063] 140*16kB 
[  303.068379]  ? __run_timers+0x7da/0xc70
[  303.070412] (UMEH) 
[  303.074561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.076945] 81*32kB 
[  303.080913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.083125] (UMEH) 
[  303.088576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.090874] 33*64kB 
[  303.095108]  __run_timers+0x7e5/0xc70
[  303.097320] (UMH) 
[  303.101556]  ? find_held_lock+0x36/0x1c0
[  303.103855] 0*128kB 
[  303.107660]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.109776] 1*256kB 
[  303.113839]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.116134] (H) 
[  303.121493]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.123793] 1*512kB 
[  303.128283]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.130235] (H) 
[  303.134725]  ? trace_hardirqs_on+0xbd/0x310
[  303.137022] 0*1024kB 
[  303.141606]  ? kasan_check_read+0x11/0x20
[  303.143560] 0*2048kB 
[  303.147880]  ? finish_task_switch+0x1f5/0x900
[  303.150267] 0*4096kB 
[  303.154412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.156800] = 13804kB
[  303.161290]  ? compat_start_thread+0x80/0x80
[  303.163686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.169136]  ? pvclock_read_flags+0x160/0x160
[  303.171512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.175909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.184721] 4308 total pagecache pages
[  303.189213]  ? check_preemption_disabled+0x48/0x200
[  303.197765] 0 pages in swap cache
[  303.203298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.207158] Swap cache stats: add 0, delete 0, find 0/0
[  303.212163]  ? rcu_pm_notify+0xc0/0xc0
[  303.215589] Free swap  = 0kB
[  303.220862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.226201] Total swap = 0kB
[  303.230084]  ? check_preemption_disabled+0x48/0x200
[  303.233685] 1965979 pages RAM
[  303.239223]  run_timer_softirq+0x52/0xb0
[  303.242213] 0 pages HighMem/MovableOnly
[  303.247221]  ? rcu_read_lock_sched_held+0x108/0x120
[  303.250301] 342306 pages reserved
[  303.254357]  __do_softirq+0x30b/0xad8
[  303.258303] 0 pages cma reserved
[  303.263317]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.266802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.270523]  ? trace_hardirqs_off+0x310/0x310
[  303.270555]  ? schedule+0x108/0x460
[  303.270579]  ? trace_hardirqs_off+0xb8/0x310
[  303.273978] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.279017]  ? smpboot_thread_fn+0x68b/0xa00
[  303.285503] kworker/1:3 cpuset=
[  303.289995]  ? trace_hardirqs_on+0x310/0x310
[  303.293636] /
[  303.298041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.308327]  mems_allowed=0
[  303.312730]  ? check_preemption_disabled+0x48/0x200
[  303.335528]  ? takeover_tasklets+0xa90/0xa90
[  303.339952]  run_ksoftirqd+0x94/0x100
[  303.343756]  smpboot_thread_fn+0x68b/0xa00
[  303.347998]  ? sort_range+0x30/0x30
[  303.351633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.356737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.362276]  ? __kthread_parkme+0xfb/0x1a0
[  303.366519]  kthread+0x35a/0x420
[  303.369893]  ? sort_range+0x30/0x30
[  303.373517]  ? kthread_bind+0x40/0x40
[  303.377341]  ret_from_fork+0x3a/0x50
[  303.381078] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  303.381160] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.388873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.388896] Workqueue: events_power_efficient neigh_periodic_work
[  303.395473] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.410933] ksoftirqd/0 cpuset=
[  303.421223] Call Trace:
[  303.421232] /
[  303.424495]  <IRQ>
[  303.427068]  mems_allowed=0
[  303.428776]  dump_stack+0x1c4/0x2b4
[  303.437443]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.442650]  warn_alloc.cold.119+0xb7/0x1bd
[  303.446975]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.451826]  ? lock_downgrade+0x900/0x900
[  303.456008]  ? trace_hardirqs_off+0xb8/0x310
[  303.460446]  ? trace_hardirqs_off+0xb8/0x310
[  303.464868]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.469748]  ? warn_alloc+0x120/0x120
[  303.473565]  ? warn_alloc+0x120/0x120
[  303.477372]  ? print_usage_bug+0xc0/0xc0
[  303.481435]  ? warn_alloc+0x120/0x120
[  303.485239]  ? print_usage_bug+0xc0/0xc0
[  303.489303]  ? __lock_acquire+0x7ec/0x4ec0
[  303.493550]  ? __lock_acquire+0x7ec/0x4ec0
[  303.497792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.503334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.508873]  ? should_fail+0x22d/0xd01
[  303.512788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.517892]  ? __lock_acquire+0x7ec/0x4ec0
[  303.522134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.527236]  ? __lock_acquire+0x7ec/0x4ec0
[  303.531469]  ? should_fail+0x22d/0xd01
[  303.535366]  ? mark_held_locks+0x130/0x130
[  303.539609]  ? mark_held_locks+0x130/0x130
[  303.543847]  ? graph_lock+0x170/0x170
[  303.547647]  ? print_usage_bug+0xc0/0xc0
[  303.551708]  ? graph_lock+0x170/0x170
[  303.555512]  ? print_usage_bug+0xc0/0xc0
[  303.559583]  ? wq_watchdog_touch+0x9c/0xfe
[  303.563826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.569370]  ? check_preemption_disabled+0x48/0x200
[  303.574390]  ? check_preemption_disabled+0x48/0x200
[  303.579423]  ? __lock_is_held+0xb5/0x140
[  303.583493]  __alloc_pages_nodemask+0xa80/0xde0
[  303.588162]  ? graph_lock+0x170/0x170
[  303.591970]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.596984]  ? graph_lock+0x170/0x170
[  303.600799]  ? find_held_lock+0x36/0x1c0
[  303.604870]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.609550]  ? lock_downgrade+0x900/0x900
[  303.613708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.619254]  cache_grow_begin+0x91/0x8c0
[  303.623317]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.627736]  fallback_alloc+0x203/0x2e0
[  303.631718]  ____cache_alloc_node+0x1c7/0x1e0
[  303.636222]  kmem_cache_alloc_node+0xe3/0x730
[  303.640719]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.644970]  __alloc_skb+0x119/0x770
[  303.648691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.653974]  ? skb_scrub_packet+0x490/0x490
[  303.658295]  ? lock_downgrade+0x900/0x900
[  303.662454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.667998]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.673455]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.678925]  ? addrconf_rs_timer+0x690/0x690
[  303.683353]  ndisc_alloc_skb+0x144/0x340
[  303.687421]  ndisc_send_rs+0x331/0x6e0
[  303.691316]  addrconf_rs_timer+0x314/0x690
[  303.695566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.699820]  call_timer_fn+0x272/0x920
[  303.703707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.707946]  ? process_timeout+0x40/0x40
[  303.712008]  ? find_held_lock+0x36/0x1c0
[  303.716078]  ? mark_held_locks+0xc7/0x130
[  303.720233]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.724732]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.729228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.733464]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  303.738053]  ? trace_hardirqs_on+0xbd/0x310
[  303.742385]  ? kasan_check_read+0x11/0x20
[  303.746533]  ? __run_timers+0x7da/0xc70
[  303.750515]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.755979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.760222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.764455]  __run_timers+0x7e5/0xc70
[  303.768272]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.773634]  ? lock_downgrade+0x900/0x900
[  303.777794]  ? print_usage_bug+0xc0/0xc0
[  303.781852]  ? trace_hardirqs_on+0x310/0x310
[  303.786273]  ? kvm_clock_read+0x18/0x30
[  303.790253]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  303.795273]  ? graph_lock+0x170/0x170
[  303.799102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.804649]  ? check_preemption_disabled+0x48/0x200
[  303.809682]  ? __lock_is_held+0xb5/0x140
[  303.813747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.819292]  ? check_preemption_disabled+0x48/0x200
[  303.824319]  run_timer_softirq+0x52/0xb0
[  303.828379]  ? rcu_read_lock_sched_held+0x108/0x120
[  303.833397]  __do_softirq+0x30b/0xad8
[  303.837212]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.842318]  ? irq_exit+0xbd/0x1c0
[  303.845859]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  303.850874]  ? smp_reschedule_interrupt+0x109/0x650
[  303.855895]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.861781]  ? ret_from_intr+0xb/0x1e
[  303.865587]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.870607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.875454]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.880472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.886016]  ? check_preemption_disabled+0x48/0x200
[  303.891031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.896588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.901438]  ? neigh_periodic_work+0x6bd/0xc60
[  303.906026]  do_softirq_own_stack+0x2a/0x40
[  303.910344]  </IRQ>
[  303.912586]  do_softirq.part.13+0x126/0x160
[  303.916910]  __local_bh_enable_ip+0x21d/0x260
[  303.921411]  _raw_write_unlock_bh+0x30/0x40
[  303.925736]  neigh_periodic_work+0x6bd/0xc60
[  303.930155]  ? neigh_table_clear+0x390/0x390
[  303.934576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.940124]  ? check_preemption_disabled+0x48/0x200
[  303.945141]  ? check_preemption_disabled+0x48/0x200
[  303.950169]  ? __lock_is_held+0xb5/0x140
[  303.954244]  process_one_work+0xc90/0x1b90
[  303.958479]  ? mark_held_locks+0x130/0x130
[  303.962728]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  303.967399]  ? __switch_to_asm+0x40/0x70
[  303.971463]  ? __switch_to_asm+0x40/0x70
[  303.975522]  ? __switch_to_asm+0x34/0x70
[  303.979589]  ? __switch_to_asm+0x40/0x70
[  303.984112]  ? __switch_to_asm+0x34/0x70
[  303.988174]  ? __switch_to_asm+0x40/0x70
[  303.992238]  ? __switch_to_asm+0x34/0x70
[  303.996300]  ? __switch_to_asm+0x40/0x70
[  304.000367]  ? __schedule+0x874/0x1ed0
[  304.004267]  ? lock_downgrade+0x900/0x900
[  304.008422]  ? graph_lock+0x170/0x170
[  304.012235]  ? lockdep_hardirqs_on+0x421/0x5c0
[  304.016820]  ? retint_kernel+0x2d/0x2d
[  304.020712]  ? find_held_lock+0x36/0x1c0
[  304.024783]  ? lock_acquire+0x1ed/0x520
[  304.028770]  ? worker_thread+0x3e0/0x1390
[  304.032926]  ? lock_release+0x970/0x970
[  304.036904]  ? trace_hardirqs_off+0xb8/0x310
[  304.041316]  ? kasan_check_read+0x11/0x20
[  304.045461]  ? worker_thread+0x3e0/0x1390
[  304.049613]  ? trace_hardirqs_on+0x310/0x310
[  304.054027]  ? kasan_check_write+0x14/0x20
[  304.058264]  ? do_raw_spin_lock+0xc1/0x200
[  304.062505]  worker_thread+0x17f/0x1390
[  304.066480]  ? __switch_to_asm+0x34/0x70
[  304.070568]  ? process_one_work+0x1b90/0x1b90
[  304.075072]  ? graph_lock+0x170/0x170
[  304.078879]  ? graph_lock+0x170/0x170
[  304.082683]  ? find_held_lock+0x36/0x1c0
[  304.086755]  ? find_held_lock+0x36/0x1c0
[  304.090827]  ? __kthread_parkme+0xce/0x1a0
[  304.095067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.100175]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.105278]  ? lockdep_hardirqs_on+0x421/0x5c0
[  304.109866]  ? trace_hardirqs_on+0xbd/0x310
[  304.114189]  ? kasan_check_read+0x11/0x20
[  304.118336]  ? __kthread_parkme+0xce/0x1a0
[  304.122576]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.128030]  ? kasan_check_write+0x14/0x20
[  304.132283]  ? do_raw_spin_lock+0xc1/0x200
[  304.136524]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.141652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.147190]  ? __kthread_parkme+0xfb/0x1a0
[  304.151428]  kthread+0x35a/0x420
[  304.154795]  ? process_one_work+0x1b90/0x1b90
[  304.159287]  ? kthread_bind+0x40/0x40
[  304.163094]  ret_from_fork+0x3a/0x50
[  304.166835] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  304.166840] warn_alloc_show_mem: 1 callbacks suppressed
[  304.166848] Mem-Info:
[  304.173687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.179055] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  304.179055]  active_file:19 inactive_file:8 isolated_file:0
[  304.179055]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.179055]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  304.179055]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  304.179055]  free:13716 free_pcp:307 free_cma:0
[  304.181425] Call Trace:
[  304.190830] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.223775]  dump_stack+0x1c4/0x2b4
[  304.226361] Node 0 
[  304.254209]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.257832] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.260048]  warn_alloc.cold.119+0xb7/0x1bd
[  304.265195] lowmem_reserve[]: 0
[  304.290701]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.294994]  2819
[  304.298267]  ? lock_downgrade+0x900/0x900
[  304.303083]  6323
[  304.305145]  ? trace_hardirqs_off+0xb8/0x310
[  304.309278]  6323
[  304.311339]  ? trace_hardirqs_off+0xb8/0x310
[  304.317785]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.322162] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.327026]  ? warn_alloc+0x120/0x120
[  304.327046]  ? warn_alloc+0x120/0x120
[  304.354455] lowmem_reserve[]:
[  304.358259]  ? print_usage_bug+0xc0/0xc0
[  304.362029]  0
[  304.365132]  ? warn_alloc+0x120/0x120
[  304.369167]  0
[  304.370964]  ? print_usage_bug+0xc0/0xc0
[  304.374737]  3503
[  304.376538]  ? __lock_acquire+0x7ec/0x4ec0
[  304.380581]  3503
[  304.382642]  ? __lock_acquire+0x7ec/0x4ec0
[  304.386854] Node 0 
[  304.388916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.393151] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  304.395354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.400868] lowmem_reserve[]:
[  304.429424]  ? should_fail+0x22d/0xd01
[  304.434933]  0
[  304.438039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.441899]  0
[  304.443699]  ? __lock_acquire+0x7ec/0x4ec0
[  304.448772]  0 0
[  304.450583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.456764]  ? __lock_acquire+0x7ec/0x4ec0
[  304.461842] Node 0 
[  304.466064]  ? should_fail+0x22d/0xd01
[  304.466074] DMA: 
[  304.468310]  ? mark_held_locks+0x130/0x130
[  304.472198] 1*4kB 
[  304.474253]  ? mark_held_locks+0x130/0x130
[  304.478460] (U) 
[  304.480612]  ? mark_held_locks+0xc7/0x130
[  304.484816] 0*8kB 
[  304.486783]  ? print_usage_bug+0xc0/0xc0
[  304.490908] 0*16kB 
[  304.493048]  ? graph_lock+0x170/0x170
[  304.497084] 1*32kB 
[  304.499315]  ? print_usage_bug+0xc0/0xc0
[  304.503089] (U) 
[  304.505322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.509358] 2*64kB 
[  304.511335]  ? check_preemption_disabled+0x48/0x200
[  304.516844] (U) 
[  304.519076]  ? check_preemption_disabled+0x48/0x200
[  304.524069] 1*128kB 
[  304.526044]  ? __lock_is_held+0xb5/0x140
[  304.531027] (U) 
[  304.533355]  __alloc_pages_nodemask+0xa80/0xde0
[  304.537386] 1*256kB 
[  304.539355]  ? graph_lock+0x170/0x170
[  304.543998] (U) 
[  304.546315]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.550089] 0*512kB 
[  304.552057]  ? graph_lock+0x170/0x170
[  304.557048] 1*1024kB 
[  304.559369]  ? find_held_lock+0x36/0x1c0
[  304.563137] (U) 
[  304.565557]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.569608] 1*2048kB 
[  304.571583]  ? lock_downgrade+0x900/0x900
[  304.576247] (M) 
[  304.578659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.582777] 3*4096kB 
[  304.584750]  cache_grow_begin+0x91/0x8c0
[  304.590260] (M) 
[  304.592666]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.596701] = 15908kB
[  304.598678]  fallback_alloc+0x203/0x2e0
[  304.603056] Node 0 
[  304.605483]  ____cache_alloc_node+0x1c7/0x1e0
[  304.609428] DMA32: 
[  304.611661]  kmem_cache_alloc_node+0xe3/0x730
[  304.616132] 4*4kB 
[  304.618371]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.622849] (UM) 
[  304.625000]  __alloc_skb+0x119/0x770
[  304.629225] 2*8kB 
[  304.631292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.634975] (UM) 
[  304.637124]  ? skb_scrub_packet+0x490/0x490
[  304.642378] 2*16kB 
[  304.644436]  ? lock_downgrade+0x900/0x900
[  304.648731] (M) 
[  304.651233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.655350] 3*32kB 
[  304.657323]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.662832] (UM) 
[  304.665084]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.670513] 5*64kB 
[  304.672579]  ? addrconf_rs_timer+0x690/0x690
[  304.678001] (UM) 
[  304.680241]  ndisc_alloc_skb+0x144/0x340
[  304.684615] 3*128kB 
[  304.686674]  ndisc_send_rs+0x331/0x6e0
[  304.690711] (M) 
[  304.693033]  addrconf_rs_timer+0x314/0x690
[  304.696893] 3*256kB 
[  304.698864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.703070] (M) 
[  304.705399]  call_timer_fn+0x272/0x920
[  304.709607] 4*512kB 
[  304.711583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.715445] (UM) 
[  304.717782]  ? process_timeout+0x40/0x40
[  304.721988] 3*1024kB 
[  304.724047]  ? find_held_lock+0x36/0x1c0
[  304.728082] (UM) 
[  304.730492]  ? __run_timers+0x7da/0xc70
[  304.734523] 1*2048kB 
[  304.736591]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.740561] (M) 
[  304.742968]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.747441] 4*4096kB 
[  304.749412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.753879] (M) 
[  304.756285]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.760492] = 25184kB
[  304.762468]  ? trace_hardirqs_on+0xbd/0x310
[  304.767020] Node 0 
[  304.769432]  ? kasan_check_read+0x11/0x20
[  304.773727] Normal: 
[  304.775965]  ? __run_timers+0x7da/0xc70
[  304.780083] 863*4kB 
[  304.782399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.786350] (MEH) 
[  304.788672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.794102] 330*8kB 
[  304.796244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.800451] (ME) 
[  304.802772]  __run_timers+0x7e5/0xc70
[  304.806978] 140*16kB 
[  304.809036]  ? find_held_lock+0x36/0x1c0
[  304.812812] (UMEH) 
[  304.815224]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.819255] 81*32kB 
[  304.821487]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.826821] (UMEH) 
[  304.829140]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.833627] 33*64kB 
[  304.835859]  ? lockdep_hardirqs_on+0x421/0x5c0
[  304.840329] (UMH) 
[  304.842653]  ? trace_hardirqs_on+0xbd/0x310
[  304.847211] 0*128kB 
[  304.849364]  ? kasan_check_read+0x11/0x20
[  304.853655] 1*256kB 
[  304.855975]  ? finish_task_switch+0x1f5/0x900
[  304.860094] (H) 
[  304.862833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.867309] 1*512kB 
[  304.869283]  ? compat_start_thread+0x80/0x80
[  304.874710] (H) 
[  304.877044]  ? pvclock_read_flags+0x160/0x160
[  304.881414] 0*1024kB 
[  304.883384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.887856] 0*2048kB 
[  304.890263]  ? check_preemption_disabled+0x48/0x200
[  304.895775] 0*4096kB 
[  304.898186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.903169] = 13804kB
[  304.905583]  ? rcu_pm_notify+0xc0/0xc0
[  304.910840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.913241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.917110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.925936]  ? check_preemption_disabled+0x48/0x200
[  304.931446] 4308 total pagecache pages
[  304.940019]  run_timer_softirq+0x52/0xb0
[  304.945012] 0 pages in swap cache
[  304.948887]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.952925] Swap cache stats: add 0, delete 0, find 0/0
[  304.956398]  __do_softirq+0x30b/0xad8
[  304.961390] Free swap  = 0kB
[  304.966751]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.970519] Total swap = 0kB
[  304.973539]  ? trace_hardirqs_off+0x310/0x310
[  304.978640] 1965979 pages RAM
[  304.981659]  ? schedule+0x108/0x460
[  304.986125] 0 pages HighMem/MovableOnly
[  304.989230]  ? trace_hardirqs_off+0xb8/0x310
[  304.993330] 342306 pages reserved
[  304.993339] 0 pages cma reserved
[  304.997315]  ? smpboot_thread_fn+0x68b/0xa00
[  305.001758] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.005140]  ? trace_hardirqs_on+0x310/0x310
[  305.008605] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.012903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.019371] kworker/1:3 cpuset=
[  305.023776]  ? check_preemption_disabled+0x48/0x200
[  305.034056] /
[  305.039591]  ? takeover_tasklets+0xa90/0xa90
[  305.042846]  mems_allowed=0
[  305.047856]  run_ksoftirqd+0x94/0x100
[  305.060659]  smpboot_thread_fn+0x68b/0xa00
[  305.064898]  ? sort_range+0x30/0x30
[  305.068539]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.073657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.079195]  ? __kthread_parkme+0xfb/0x1a0
[  305.083436]  kthread+0x35a/0x420
[  305.086830]  ? sort_range+0x30/0x30
[  305.090457]  ? kthread_bind+0x40/0x40
[  305.094264]  ret_from_fork+0x3a/0x50
[  305.097997] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  305.098078] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.105092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.105119] Workqueue: events_power_efficient neigh_periodic_work
[  305.105133] Call Trace:
[  305.111709] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.120959]  <IRQ>
[  305.127179] ksoftirqd/0 cpuset=
[  305.129761]  dump_stack+0x1c4/0x2b4
[  305.140045] /
[  305.142191]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.145447]  mems_allowed=0
[  305.149076]  warn_alloc.cold.119+0xb7/0x1bd
[  305.163162]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.168010]  ? lock_downgrade+0x900/0x900
[  305.172166]  ? trace_hardirqs_off+0xb8/0x310
[  305.176589]  ? trace_hardirqs_off+0xb8/0x310
[  305.181012]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.185893]  ? warn_alloc+0x120/0x120
[  305.189703]  ? warn_alloc+0x120/0x120
[  305.193513]  ? print_usage_bug+0xc0/0xc0
[  305.197585]  ? warn_alloc+0x120/0x120
[  305.201388]  ? print_usage_bug+0xc0/0xc0
[  305.205454]  ? __lock_acquire+0x7ec/0x4ec0
[  305.209693]  ? __lock_acquire+0x7ec/0x4ec0
[  305.213956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.219497]  ? should_fail+0x22d/0xd01
[  305.223392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.228500]  ? __lock_acquire+0x7ec/0x4ec0
[  305.232761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.237864]  ? __lock_acquire+0x7ec/0x4ec0
[  305.242104]  ? should_fail+0x22d/0xd01
[  305.246005]  ? mark_held_locks+0x130/0x130
[  305.250246]  ? mark_held_locks+0x130/0x130
[  305.254492]  ? graph_lock+0x170/0x170
[  305.258294]  ? print_usage_bug+0xc0/0xc0
[  305.262377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.267925]  ? check_preemption_disabled+0x48/0x200
[  305.272941]  ? check_preemption_disabled+0x48/0x200
[  305.277969]  ? __lock_is_held+0xb5/0x140
[  305.282040]  __alloc_pages_nodemask+0xa80/0xde0
[  305.286712]  ? graph_lock+0x170/0x170
[  305.290518]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.295548]  ? graph_lock+0x170/0x170
[  305.299364]  ? find_held_lock+0x36/0x1c0
[  305.303443]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.308119]  ? lock_downgrade+0x900/0x900
[  305.312278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.317842]  cache_grow_begin+0x91/0x8c0
[  305.321912]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.326334]  fallback_alloc+0x203/0x2e0
[  305.330322]  ____cache_alloc_node+0x1c7/0x1e0
[  305.334829]  kmem_cache_alloc_node+0xe3/0x730
[  305.339328]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.343581]  __alloc_skb+0x119/0x770
[  305.347300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.352588]  ? skb_scrub_packet+0x490/0x490
[  305.356936]  ? lock_downgrade+0x900/0x900
[  305.361104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.366646]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.372111]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.377577]  ? addrconf_rs_timer+0x690/0x690
[  305.382000]  ndisc_alloc_skb+0x144/0x340
[  305.386066]  ndisc_send_rs+0x331/0x6e0
[  305.389965]  addrconf_rs_timer+0x314/0x690
[  305.394209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.398557]  call_timer_fn+0x272/0x920
[  305.402447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.406687]  ? process_timeout+0x40/0x40
[  305.410748]  ? find_held_lock+0x36/0x1c0
[  305.414823]  ? mark_held_locks+0xc7/0x130
[  305.418978]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.423478]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.427974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.432231]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.436818]  ? trace_hardirqs_on+0xbd/0x310
[  305.441148]  ? kasan_check_read+0x11/0x20
[  305.445298]  ? __run_timers+0x7da/0xc70
[  305.449294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.454784]  ? prandom_seed_full_state+0x3b0/0x3b0
[  305.459723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.463963]  __run_timers+0x7e5/0xc70
[  305.467779]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.473142]  ? lock_downgrade+0x900/0x900
[  305.477302]  ? print_usage_bug+0xc0/0xc0
[  305.481367]  ? trace_hardirqs_on+0x310/0x310
[  305.486140]  ? kvm_clock_read+0x18/0x30
[  305.490123]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  305.495149]  ? graph_lock+0x170/0x170
[  305.498958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.504504]  ? check_preemption_disabled+0x48/0x200
[  305.509536]  ? __lock_is_held+0xb5/0x140
[  305.513609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.519152]  ? check_preemption_disabled+0x48/0x200
[  305.524181]  run_timer_softirq+0x52/0xb0
[  305.528245]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.533264]  __do_softirq+0x30b/0xad8
[  305.537077]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.542186]  ? irq_exit+0xbd/0x1c0
[  305.545729]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  305.550749]  ? smp_reschedule_interrupt+0x109/0x650
[  305.555768]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.561661]  ? ret_from_intr+0xb/0x1e
[  305.565469]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.570491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.575339]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.580361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.585908]  ? check_preemption_disabled+0x48/0x200
[  305.590927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.596480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.601332]  ? neigh_periodic_work+0x6bd/0xc60
[  305.605923]  do_softirq_own_stack+0x2a/0x40
[  305.610239]  </IRQ>
[  305.612479]  do_softirq.part.13+0x126/0x160
[  305.616804]  __local_bh_enable_ip+0x21d/0x260
[  305.621312]  _raw_write_unlock_bh+0x30/0x40
[  305.625643]  neigh_periodic_work+0x6bd/0xc60
[  305.630068]  ? neigh_table_clear+0x390/0x390
[  305.634486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.640031]  ? check_preemption_disabled+0x48/0x200
[  305.645050]  ? check_preemption_disabled+0x48/0x200
[  305.650083]  ? __lock_is_held+0xb5/0x140
[  305.654167]  process_one_work+0xc90/0x1b90
[  305.658407]  ? mark_held_locks+0x130/0x130
[  305.662655]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  305.667327]  ? __switch_to_asm+0x40/0x70
[  305.671392]  ? __switch_to_asm+0x40/0x70
[  305.675455]  ? __switch_to_asm+0x34/0x70
[  305.679514]  ? __switch_to_asm+0x40/0x70
[  305.683581]  ? __switch_to_asm+0x34/0x70
[  305.687641]  ? __switch_to_asm+0x40/0x70
[  305.691702]  ? __switch_to_asm+0x34/0x70
[  305.695765]  ? __switch_to_asm+0x40/0x70
[  305.699831]  ? __schedule+0x874/0x1ed0
[  305.703733]  ? lock_downgrade+0x900/0x900
[  305.707892]  ? graph_lock+0x170/0x170
[  305.711705]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.716288]  ? retint_kernel+0x2d/0x2d
[  305.720180]  ? find_held_lock+0x36/0x1c0
[  305.724248]  ? lock_acquire+0x1ed/0x520
[  305.728223]  ? worker_thread+0x3e0/0x1390
[  305.732381]  ? lock_release+0x970/0x970
[  305.736360]  ? trace_hardirqs_off+0xb8/0x310
[  305.740772]  ? kasan_check_read+0x11/0x20
[  305.744925]  ? worker_thread+0x3e0/0x1390
[  305.749074]  ? trace_hardirqs_on+0x310/0x310
[  305.753496]  ? kasan_check_write+0x14/0x20
[  305.757732]  ? do_raw_spin_lock+0xc1/0x200
[  305.761975]  worker_thread+0x17f/0x1390
[  305.765957]  ? __switch_to_asm+0x34/0x70
[  305.770031]  ? process_one_work+0x1b90/0x1b90
[  305.774539]  ? graph_lock+0x170/0x170
[  305.778356]  ? graph_lock+0x170/0x170
[  305.782161]  ? find_held_lock+0x36/0x1c0
[  305.786238]  ? find_held_lock+0x36/0x1c0
[  305.790311]  ? __kthread_parkme+0xce/0x1a0
[  305.794562]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.799669]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.804778]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.809363]  ? trace_hardirqs_on+0xbd/0x310
[  305.813688]  ? kasan_check_read+0x11/0x20
[  305.817839]  ? __kthread_parkme+0xce/0x1a0
[  305.822077]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.827536]  ? kasan_check_write+0x14/0x20
[  305.831785]  ? do_raw_spin_lock+0xc1/0x200
[  305.836032]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.841140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.846677]  ? __kthread_parkme+0xfb/0x1a0
[  305.850917]  kthread+0x35a/0x420
[  305.854283]  ? process_one_work+0x1b90/0x1b90
[  305.858777]  ? kthread_bind+0x40/0x40
[  305.862589]  ret_from_fork+0x3a/0x50
[  305.866326] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  305.866331] warn_alloc_show_mem: 1 callbacks suppressed
[  305.866338] Mem-Info:
[  305.873173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.878538] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  305.878538]  active_file:19 inactive_file:8 isolated_file:0
[  305.878538]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.878538]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  305.878538]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  305.878538]  free:13716 free_pcp:307 free_cma:0
[  305.880908] Call Trace:
[  305.890298] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  305.923246]  dump_stack+0x1c4/0x2b4
[  305.925803] Node 0 
[  305.953650]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.957273] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  305.959494]  warn_alloc.cold.119+0xb7/0x1bd
[  305.964648] lowmem_reserve[]:
[  305.990151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.994533]  0
[  305.997645]  ? lock_downgrade+0x900/0x900
[  306.002458]  2819
[  306.004278]  ? trace_hardirqs_off+0xb8/0x310
[  306.008396]  6323
[  306.010457]  ? trace_hardirqs_off+0xb8/0x310
[  306.014862]  6323
[  306.016924]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.023383]  ? warn_alloc+0x120/0x120
[  306.028192] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  306.032016]  ? warn_alloc+0x120/0x120
[  306.032033]  ? print_usage_bug+0xc0/0xc0
[  306.059423] lowmem_reserve[]:
[  306.063223]  ? warn_alloc+0x120/0x120
[  306.067250]  0 0
[  306.070357]  ? print_usage_bug+0xc0/0xc0
[  306.074131]  3503
[  306.076115]  ? __lock_acquire+0x7ec/0x4ec0
[  306.080151]  3503
[  306.082209]  ? __lock_acquire+0x7ec/0x4ec0
[  306.088475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.092680] Node 0 
[  306.098206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.098242] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  306.100451]  ? should_fail+0x22d/0xd01
[  306.105960] lowmem_reserve[]:
[  306.134497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.138355]  0
[  306.141455]  ? __lock_acquire+0x7ec/0x4ec0
[  306.146535]  0
[  306.148346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.152561]  0
[  306.154359]  ? __lock_acquire+0x7ec/0x4ec0
[  306.159436]  0
[  306.161319]  ? should_fail+0x22d/0xd01
[  306.167338]  ? mark_held_locks+0x130/0x130
[  306.171197] Node 0 DMA: 
[  306.175427]  ? mark_held_locks+0x130/0x130
[  306.175446]  ? mark_held_locks+0xc7/0x130
[  306.178097] 1*4kB 
[  306.182322]  ? print_usage_bug+0xc0/0xc0
[  306.186447] (U) 
[  306.188593]  ? graph_lock+0x170/0x170
[  306.192641] 0*8kB 0*16kB 
[  306.194624]  ? print_usage_bug+0xc0/0xc0
[  306.198415] 1*32kB 
[  306.201171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.205205] (U) 
[  306.207441]  ? check_preemption_disabled+0x48/0x200
[  306.212947] 2*64kB 
[  306.214921]  ? check_preemption_disabled+0x48/0x200
[  306.219911] (U) 
[  306.222150]  ? __lock_is_held+0xb5/0x140
[  306.227137] 1*128kB 
[  306.229112]  __alloc_pages_nodemask+0xa80/0xde0
[  306.233145] (U) 
[  306.235463]  ? graph_lock+0x170/0x170
[  306.240116] 1*256kB 
[  306.242087]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.245871] (U) 
[  306.248195]  ? graph_lock+0x170/0x170
[  306.253189] 0*512kB 
[  306.255167]  ? find_held_lock+0x36/0x1c0
[  306.258938] 1*1024kB 
[  306.261264]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.265293] (U) 
[  306.267698]  ? lock_downgrade+0x900/0x900
[  306.272343] 1*2048kB 
[  306.274318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.278437] (M) 
[  306.280862]  cache_grow_begin+0x91/0x8c0
[  306.286371] 3*4096kB 
[  306.288347]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.292383] (M) 
[  306.294795]  fallback_alloc+0x203/0x2e0
[  306.299175] = 15908kB
[  306.301172]  ____cache_alloc_node+0x1c7/0x1e0
[  306.305124] Node 0 
[  306.307555]  kmem_cache_alloc_node+0xe3/0x730
[  306.312020] DMA32: 
[  306.314252]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.318719] 4*4kB 
[  306.320959]  __alloc_skb+0x119/0x770
[  306.325164] (UM) 
[  306.327316]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.331001] 2*8kB 
[  306.333057]  ? skb_scrub_packet+0x490/0x490
[  306.338306] (UM) 
[  306.340449]  ? lock_downgrade+0x900/0x900
[  306.344746] 2*16kB 
[  306.346805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.350925] (M) 
[  306.353159]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.358670] 3*32kB 
[  306.360639]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.366066] (UM) 
[  306.368298]  ? addrconf_rs_timer+0x690/0x690
[  306.373721] 5*64kB 
[  306.375785]  ndisc_alloc_skb+0x144/0x340
[  306.380161] (UM) 
[  306.382392]  ndisc_send_rs+0x331/0x6e0
[  306.386429] 3*128kB 
[  306.388487]  addrconf_rs_timer+0x314/0x690
[  306.392349] (M) 
[  306.394669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.398876] 3*256kB 
[  306.400860]  call_timer_fn+0x272/0x920
[  306.405056] (M) 
[  306.407378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.411243] 4*512kB 
[  306.413217]  ? process_timeout+0x40/0x40
[  306.417425] (UM) 
[  306.419742]  ? find_held_lock+0x36/0x1c0
[  306.424128] 3*1024kB 
[  306.426189]  ? __run_timers+0x7da/0xc70
[  306.430222] (UM) 
[  306.432634]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.436578] 1*2048kB 
[  306.438641]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.443130] (M) 
[  306.445535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.450013] 4*4096kB 
[  306.451983]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.456210] (M) 
[  306.458620]  ? trace_hardirqs_on+0xbd/0x310
[  306.463174] = 25184kB
[  306.465145]  ? kasan_check_read+0x11/0x20
[  306.469440] Node 0 
[  306.471843]  ? __run_timers+0x7da/0xc70
[  306.475966] Normal: 
[  306.478200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.482150] 863*4kB 
[  306.484467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.489890] (MEH) 
[  306.492212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.496424] 330*8kB 
[  306.498578]  __run_timers+0x7e5/0xc70
[  306.502786] (ME) 
[  306.505103]  ? find_held_lock+0x36/0x1c0
[  306.508883] 140*16kB 
[  306.510947]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.514998] (UMEH) 
[  306.517409]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.522748] 81*32kB 
[  306.524979]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.529450] (UMEH) 
[  306.531769]  ? lockdep_hardirqs_on+0x421/0x5c0
[  306.536237] 33*64kB 
[  306.538467]  ? trace_hardirqs_on+0xbd/0x310
[  306.543024] (UMH) 
[  306.545347]  ? kasan_check_read+0x11/0x20
[  306.549647] 0*128kB 
[  306.551792]  ? finish_task_switch+0x1f5/0x900
[  306.555910] 1*256kB 
[  306.558228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.562695] (H) 
[  306.565030]  ? compat_start_thread+0x80/0x80
[  306.570472] 1*512kB 
[  306.572456]  ? pvclock_read_flags+0x160/0x160
[  306.576825] (H) 
[  306.579145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.583615] 0*1024kB 
[  306.585596]  ? check_preemption_disabled+0x48/0x200
[  306.591106] 0*2048kB 
[  306.593519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.598500] 0*4096kB 
[  306.600904]  ? rcu_pm_notify+0xc0/0xc0
[  306.606161] = 13804kB
[  306.608571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.612443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.614851]  ? check_preemption_disabled+0x48/0x200
[  306.620364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.629197]  run_timer_softirq+0x52/0xb0
[  306.634199] 4308 total pagecache pages
[  306.642771]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.646815] 0 pages in swap cache
[  306.650691]  __do_softirq+0x30b/0xad8
[  306.655684] Swap cache stats: add 0, delete 0, find 0/0
[  306.659137]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.662906] Free swap  = 0kB
[  306.668266]  ? trace_hardirqs_off+0x310/0x310
[  306.673346] Total swap = 0kB
[  306.676361]  ? schedule+0x108/0x460
[  306.680828] 1965979 pages RAM
[  306.683845]  ? trace_hardirqs_off+0xb8/0x310
[  306.687440] 0 pages HighMem/MovableOnly
[  306.690538]  ? smpboot_thread_fn+0x68b/0xa00
[  306.694930] 342306 pages reserved
[  306.698896]  ? trace_hardirqs_on+0x310/0x310
[  306.703278] 0 pages cma reserved
[  306.706731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.711176] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.714478]  ? check_preemption_disabled+0x48/0x200
[  306.720072] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.726473]  ? takeover_tasklets+0xa90/0xa90
[  306.731478] kworker/1:3 cpuset=
[  306.741799]  run_ksoftirqd+0x94/0x100
[  306.746183] /
[  306.749463]  smpboot_thread_fn+0x68b/0xa00
[  306.753243]  mems_allowed=0
[  306.754952]  ? sort_range+0x30/0x30
[  306.765727]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.770835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.776377]  ? __kthread_parkme+0xfb/0x1a0
[  306.780626]  kthread+0x35a/0x420
[  306.783997]  ? sort_range+0x30/0x30
[  306.787631]  ? kthread_bind+0x40/0x40
[  306.791439]  ret_from_fork+0x3a/0x50
[  306.795171] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  306.795266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.802265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.802286] Workqueue: events_power_efficient neigh_periodic_work
[  306.802294] Call Trace:
[  306.802301]  <IRQ>
[  306.802319]  dump_stack+0x1c4/0x2b4
[  306.802336]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.808870] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.818173]  warn_alloc.cold.119+0xb7/0x1bd
[  306.824368] ksoftirqd/0 cpuset=
[  306.826956]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.829097] /
[  306.832742]  ? lock_downgrade+0x900/0x900
[  306.837907]  mems_allowed=0
[  306.848213]  ? trace_hardirqs_off+0xb8/0x310
[  306.873989]  ? trace_hardirqs_off+0xb8/0x310
[  306.878411]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.883286]  ? warn_alloc+0x120/0x120
[  306.887090]  ? trace_hardirqs_on+0x310/0x310
[  306.891508]  ? warn_alloc+0x120/0x120
[  306.895312]  ? print_usage_bug+0xc0/0xc0
[  306.899374]  ? warn_alloc+0x120/0x120
[  306.903174]  ? ktime_get+0x2e1/0x440
[  306.906890]  ? print_usage_bug+0xc0/0xc0
[  306.910955]  ? __lock_acquire+0x7ec/0x4ec0
[  306.915188]  ? __lock_acquire+0x7ec/0x4ec0
[  306.919424]  ? kasan_check_read+0x11/0x20
[  306.923585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.929128]  ? should_fail+0x22d/0xd01
[  306.933020]  ? rcu_bh_qs+0xc0/0xc0
[  306.936571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.941685]  ? __lock_acquire+0x7ec/0x4ec0
[  306.945929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.951034]  ? __lock_acquire+0x7ec/0x4ec0
[  306.955268]  ? should_fail+0x22d/0xd01
[  306.959159]  ? rcu_idle_enter+0x4b0/0x4b0
[  306.963318]  ? mark_held_locks+0x130/0x130
[  306.967567]  ? mark_held_locks+0x130/0x130
[  306.971831]  ? mark_held_locks+0xc7/0x130
[  306.975981]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  306.981095]  ? graph_lock+0x170/0x170
[  306.984902]  ? print_usage_bug+0xc0/0xc0
[  306.988984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.994988]  ? check_preemption_disabled+0x48/0x200
[  307.000005]  ? check_preemption_disabled+0x48/0x200
[  307.005205]  ? __lock_is_held+0xb5/0x140
[  307.009276]  __alloc_pages_nodemask+0xa80/0xde0
[  307.013962]  ? graph_lock+0x170/0x170
[  307.017785]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.022799]  ? graph_lock+0x170/0x170
[  307.026616]  ? find_held_lock+0x36/0x1c0
[  307.030690]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.035360]  ? lock_downgrade+0x900/0x900
[  307.039518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.045070]  cache_grow_begin+0x91/0x8c0
[  307.049139]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.053566]  fallback_alloc+0x203/0x2e0
[  307.057557]  ____cache_alloc_node+0x1c7/0x1e0
[  307.062067]  kmem_cache_alloc_node+0xe3/0x730
[  307.066578]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.070826]  __alloc_skb+0x119/0x770
[  307.074551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.079834]  ? skb_scrub_packet+0x490/0x490
[  307.084155]  ? lock_downgrade+0x900/0x900
[  307.088313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.093853]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.099309]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.104762]  ? addrconf_rs_timer+0x690/0x690
[  307.109184]  ndisc_alloc_skb+0x144/0x340
[  307.113253]  ndisc_send_rs+0x331/0x6e0
[  307.117149]  addrconf_rs_timer+0x314/0x690
[  307.121388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.125644]  call_timer_fn+0x272/0x920
[  307.129531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.133774]  ? process_timeout+0x40/0x40
[  307.137833]  ? find_held_lock+0x36/0x1c0
[  307.141911]  ? mark_held_locks+0xc7/0x130
[  307.146066]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.150575]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.155070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.159308]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.163892]  ? trace_hardirqs_on+0xbd/0x310
[  307.168216]  ? kasan_check_read+0x11/0x20
[  307.172371]  ? __run_timers+0x7da/0xc70
[  307.176350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.181806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.186051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.190288]  __run_timers+0x7e5/0xc70
[  307.194112]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.199477]  ? lock_downgrade+0x900/0x900
[  307.203637]  ? print_usage_bug+0xc0/0xc0
[  307.207698]  ? trace_hardirqs_on+0x310/0x310
[  307.212126]  ? kvm_clock_read+0x18/0x30
[  307.216114]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  307.221144]  ? graph_lock+0x170/0x170
[  307.224949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.230497]  ? check_preemption_disabled+0x48/0x200
[  307.235530]  ? __lock_is_held+0xb5/0x140
[  307.239600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.245139]  ? check_preemption_disabled+0x48/0x200
[  307.250166]  run_timer_softirq+0x52/0xb0
[  307.254230]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.259248]  __do_softirq+0x30b/0xad8
[  307.263068]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.268176]  ? irq_exit+0xbd/0x1c0
[  307.271719]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  307.276733]  ? smp_reschedule_interrupt+0x109/0x650
[  307.281751]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.287650]  ? ret_from_intr+0xb/0x1e
[  307.291459]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.296481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.301332]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.306350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.311893]  ? check_preemption_disabled+0x48/0x200
[  307.316909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.322454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.327305]  ? neigh_periodic_work+0x6bd/0xc60
[  307.331890]  do_softirq_own_stack+0x2a/0x40
[  307.336204]  </IRQ>
[  307.338447]  do_softirq.part.13+0x126/0x160
[  307.342770]  __local_bh_enable_ip+0x21d/0x260
[  307.347270]  _raw_write_unlock_bh+0x30/0x40
[  307.351599]  neigh_periodic_work+0x6bd/0xc60
[  307.356020]  ? neigh_table_clear+0x390/0x390
[  307.360432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.365975]  ? check_preemption_disabled+0x48/0x200
[  307.370996]  ? check_preemption_disabled+0x48/0x200
[  307.376026]  ? __lock_is_held+0xb5/0x140
[  307.380110]  process_one_work+0xc90/0x1b90
[  307.384349]  ? mark_held_locks+0x130/0x130
[  307.388596]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  307.393269]  ? __switch_to_asm+0x40/0x70
[  307.397332]  ? __switch_to_asm+0x40/0x70
[  307.401391]  ? __switch_to_asm+0x34/0x70
[  307.405452]  ? __switch_to_asm+0x40/0x70
[  307.409531]  ? __switch_to_asm+0x34/0x70
[  307.413603]  ? __switch_to_asm+0x40/0x70
[  307.417664]  ? __switch_to_asm+0x34/0x70
[  307.421727]  ? __switch_to_asm+0x40/0x70
[  307.425792]  ? __schedule+0x874/0x1ed0
[  307.429693]  ? lock_downgrade+0x900/0x900
[  307.433847]  ? graph_lock+0x170/0x170
[  307.437664]  ? lockdep_hardirqs_on+0x421/0x5c0
[  307.442247]  ? retint_kernel+0x2d/0x2d
[  307.446143]  ? find_held_lock+0x36/0x1c0
[  307.450214]  ? lock_acquire+0x1ed/0x520
[  307.454190]  ? worker_thread+0x3e0/0x1390
[  307.458344]  ? lock_release+0x970/0x970
[  307.462323]  ? trace_hardirqs_off+0xb8/0x310
[  307.466734]  ? kasan_check_read+0x11/0x20
[  307.470880]  ? worker_thread+0x3e0/0x1390
[  307.475030]  ? trace_hardirqs_on+0x310/0x310
[  307.479453]  ? kasan_check_write+0x14/0x20
[  307.483694]  ? do_raw_spin_lock+0xc1/0x200
[  307.487936]  worker_thread+0x17f/0x1390
[  307.491916]  ? __switch_to_asm+0x34/0x70
[  307.495990]  ? process_one_work+0x1b90/0x1b90
[  307.500493]  ? graph_lock+0x170/0x170
[  307.504293]  ? graph_lock+0x170/0x170
[  307.508095]  ? find_held_lock+0x36/0x1c0
[  307.512174]  ? find_held_lock+0x36/0x1c0
[  307.516246]  ? __kthread_parkme+0xce/0x1a0
[  307.520486]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.525593]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.530716]  ? lockdep_hardirqs_on+0x421/0x5c0
[  307.535302]  ? trace_hardirqs_on+0xbd/0x310
[  307.539629]  ? kasan_check_read+0x11/0x20
[  307.543777]  ? __kthread_parkme+0xce/0x1a0
[  307.548015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.553471]  ? kasan_check_write+0x14/0x20
[  307.557709]  ? do_raw_spin_lock+0xc1/0x200
[  307.561953]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.567057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.572601]  ? __kthread_parkme+0xfb/0x1a0
[  307.576842]  kthread+0x35a/0x420
[  307.580214]  ? process_one_work+0x1b90/0x1b90
[  307.584708]  ? kthread_bind+0x40/0x40
[  307.588517]  ret_from_fork+0x3a/0x50
[  307.592258] warn_alloc_show_mem: 1 callbacks suppressed
[  307.592270] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  307.592272] Mem-Info:
[  307.592304] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  307.592304]  active_file:19 inactive_file:8 isolated_file:0
[  307.592304]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.592304]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  307.592304]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  307.592304]  free:13716 free_pcp:307 free_cma:0
[  307.597643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.604493] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.606889] Call Trace:
[  307.639845] Node 0 
[  307.649207]  dump_stack+0x1c4/0x2b4
[  307.677060] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.679637]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.681838] lowmem_reserve[]:
[  307.685474]  warn_alloc.cold.119+0xb7/0x1bd
[  307.710937]  0 2819
[  307.716147]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.719220]  6323
[  307.723539]  ? lock_downgrade+0x900/0x900
[  307.725755]  6323
[  307.730603]  ? trace_hardirqs_off+0xb8/0x310
[  307.736781]  ? trace_hardirqs_off+0xb8/0x310
[  307.738816] Node 0 
[  307.743231]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.747635] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.749865]  ? warn_alloc+0x120/0x120
[  307.754660] lowmem_reserve[]:
[  307.781468]  ? warn_alloc+0x120/0x120
[  307.785238]  0 0
[  307.788349]  ? print_usage_bug+0xc0/0xc0
[  307.792124]  3503
[  307.794095]  ? warn_alloc+0x120/0x120
[  307.798133]  3503
[  307.800189]  ? print_usage_bug+0xc0/0xc0
[  307.806030]  ? __lock_acquire+0x7ec/0x4ec0
[  307.810067] Node 0 
[  307.814290]  ? __lock_acquire+0x7ec/0x4ec0
[  307.814327] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  307.816534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.820747] lowmem_reserve[]:
[  307.849292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.854803]  0
[  307.857907]  ? should_fail+0x22d/0xd01
[  307.863413]  0 0
[  307.865221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.869075]  0
[  307.871055]  ? __lock_acquire+0x7ec/0x4ec0
[  307.876131] Node 0 
[  307.877943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.882147] DMA: 1*4kB 
[  307.884387]  ? __lock_acquire+0x7ec/0x4ec0
[  307.889462] (U) 
[  307.892041]  ? should_fail+0x22d/0xd01
[  307.896269] 0*8kB 
[  307.898248]  ? mark_held_locks+0x130/0x130
[  307.902106] 0*16kB 
[  307.904251]  ? mark_held_locks+0x130/0x130
[  307.908467] 1*32kB 
[  307.910698]  ? graph_lock+0x170/0x170
[  307.914923] (U) 
[  307.917156]  ? print_usage_bug+0xc0/0xc0
[  307.920935] 2*64kB 
[  307.922903]  ? graph_lock+0x170/0x170
[  307.926942] (U) 
[  307.929175]  ? print_usage_bug+0xc0/0xc0
[  307.932951] 1*128kB 
[  307.934924]  ? wq_watchdog_touch+0x9c/0xfe
[  307.938976] (U) 
[  307.941297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.945506] 1*256kB 
[  307.947482]  ? check_preemption_disabled+0x48/0x200
[  307.952986] (U) 
[  307.955310]  ? check_preemption_disabled+0x48/0x200
[  307.960298] 0*512kB 
[  307.962275]  ? __lock_is_held+0xb5/0x140
[  307.967261] 1*1024kB 
[  307.969588]  __alloc_pages_nodemask+0xa80/0xde0
[  307.973619] (U) 
[  307.976023]  ? graph_lock+0x170/0x170
[  307.980662] 1*2048kB (M) 
[  307.983096]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.986874] 3*4096kB 
[  307.989632]  ? graph_lock+0x170/0x170
[  307.994643] (M) 
[  307.997058]  ? find_held_lock+0x36/0x1c0
[  308.000826] = 15908kB
[  308.002803]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.006834] Node 0 
[  308.009243]  ? lock_downgrade+0x900/0x900
[  308.013888] DMA32: 
[  308.016128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.020245] 4*4kB 
[  308.022486]  cache_grow_begin+0x91/0x8c0
[  308.027991] (UM) 
[  308.030140]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.034177] 2*8kB 
[  308.036244]  fallback_alloc+0x203/0x2e0
[  308.040626] (UM) 
[  308.042775]  ____cache_alloc_node+0x1c7/0x1e0
[  308.046725] 2*16kB 
[  308.048786]  kmem_cache_alloc_node+0xe3/0x730
[  308.053253] (M) 
[  308.055489]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.059958] 3*32kB 
[  308.061937]  __alloc_skb+0x119/0x770
[  308.066137] (UM) 
[  308.068378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.072064] 5*64kB 
[  308.074123]  ? skb_scrub_packet+0x490/0x490
[  308.079372] (UM) 
[  308.081615]  ? lock_downgrade+0x900/0x900
[  308.085904] 3*128kB 
[  308.087968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.092082] (M) 
[  308.094410]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.099917] 3*256kB 
[  308.101890]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.107314] (M) 
[  308.109640]  ? addrconf_rs_timer+0x690/0x690
[  308.115065] 4*512kB 
[  308.117043]  ndisc_alloc_skb+0x144/0x340
[  308.121420] (UM) 
[  308.123746]  ndisc_send_rs+0x331/0x6e0
[  308.127773] 3*1024kB (UM) 
[  308.129841]  addrconf_rs_timer+0x314/0x690
[  308.133700] 1*2048kB 
[  308.136540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.140755] (M) 
[  308.143173]  call_timer_fn+0x272/0x920
[  308.147371] 4*4096kB 
[  308.149342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.153204] (M) 
[  308.155617]  ? process_timeout+0x40/0x40
[  308.159840] = 25184kB
[  308.161813]  ? find_held_lock+0x36/0x1c0
[  308.165848] Node 0 
[  308.168259]  ? __run_timers+0x7da/0xc70
[  308.172289] Normal: 
[  308.174523]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.178468] 863*4kB 
[  308.180792]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.185261] (MEH) 
[  308.187585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.192058] 330*8kB 
[  308.194204]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.198409] (ME) 
[  308.200734]  ? trace_hardirqs_on+0xbd/0x310
[  308.205290] 140*16kB 
[  308.207355]  ? kasan_check_read+0x11/0x20
[  308.211646] (UMEH) 
[  308.214054]  ? __run_timers+0x7da/0xc70
[  308.218176] 81*32kB 
[  308.220406]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.224362] (UMEH) 
[  308.226686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.232108] 33*64kB 
[  308.234340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.238558] (UMH) 
[  308.240896]  __run_timers+0x7e5/0xc70
[  308.245119] 0*128kB 
[  308.247267]  ? find_held_lock+0x36/0x1c0
[  308.251045] 1*256kB 
[  308.253371]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.257396] (H) 
[  308.259720]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.265049] 1*512kB (H) 
[  308.267034]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.271501] 0*1024kB 
[  308.274171]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.278638] 0*2048kB 
[  308.281062]  ? trace_hardirqs_on+0xbd/0x310
[  308.285618] 0*4096kB 
[  308.288029]  ? kasan_check_read+0x11/0x20
[  308.292321] = 13804kB
[  308.294734]  ? finish_task_switch+0x1f5/0x900
[  308.298858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  308.301263]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.305740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  308.314587]  ? compat_start_thread+0x80/0x80
[  308.320011] 4308 total pagecache pages
[  308.328597]  ? pvclock_read_flags+0x160/0x160
[  308.332974] 0 pages in swap cache
[  308.336851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.341325] Swap cache stats: add 0, delete 0, find 0/0
[  308.344774]  ? check_preemption_disabled+0x48/0x200
[  308.350284] Free swap  = 0kB
[  308.355648]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.360637] Total swap = 0kB
[  308.363654]  ? rcu_pm_notify+0xc0/0xc0
[  308.368904] 1965979 pages RAM
[  308.371926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.375782] 0 pages HighMem/MovableOnly
[  308.375790] 342306 pages reserved
[  308.378898]  ? check_preemption_disabled+0x48/0x200
[  308.384421] 0 pages cma reserved
[  308.388398]  run_timer_softirq+0x52/0xb0
[  308.391907] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.396865]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.400304] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.404280]  __do_softirq+0x30b/0xad8
[  308.410745] kworker/1:3 cpuset=
[  308.415767]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.426047] /
[  308.429842]  ? trace_hardirqs_off+0x310/0x310
[  308.429865]  ? schedule+0x108/0x460
[  308.433128]  mems_allowed=0
[  308.438227]  ? trace_hardirqs_off+0xb8/0x310
[  308.455320]  ? smpboot_thread_fn+0x68b/0xa00
[  308.459734]  ? trace_hardirqs_on+0x310/0x310
[  308.464147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.469705]  ? check_preemption_disabled+0x48/0x200
[  308.474728]  ? takeover_tasklets+0xa90/0xa90
[  308.479140]  run_ksoftirqd+0x94/0x100
[  308.482943]  smpboot_thread_fn+0x68b/0xa00
[  308.487181]  ? sort_range+0x30/0x30
[  308.490813]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.495935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.501479]  ? __kthread_parkme+0xfb/0x1a0
[  308.505721]  kthread+0x35a/0x420
[  308.509095]  ? sort_range+0x30/0x30
[  308.512737]  ? kthread_bind+0x40/0x40
[  308.516557]  ret_from_fork+0x3a/0x50
[  308.520292] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  308.520384] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.527387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.527409] Workqueue: events_power_efficient neigh_periodic_work
[  308.533985] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.549432] ksoftirqd/0 cpuset=
[  308.559724] Call Trace:
[  308.559734] /
[  308.562998]  <IRQ>
[  308.565578]  mems_allowed=0
[  308.567288]  dump_stack+0x1c4/0x2b4
[  308.576155]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.581370]  warn_alloc.cold.119+0xb7/0x1bd
[  308.585698]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.590559]  ? lock_downgrade+0x900/0x900
[  308.594717]  ? trace_hardirqs_off+0xb8/0x310
[  308.599135]  ? trace_hardirqs_off+0xb8/0x310
[  308.603564]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.608437]  ? warn_alloc+0x120/0x120
[  308.612241]  ? trace_hardirqs_on+0x310/0x310
[  308.616651]  ? warn_alloc+0x120/0x120
[  308.620453]  ? print_usage_bug+0xc0/0xc0
[  308.624513]  ? warn_alloc+0x120/0x120
[  308.628321]  ? ktime_get+0x2e1/0x440
[  308.632037]  ? print_usage_bug+0xc0/0xc0
[  308.636106]  ? __lock_acquire+0x7ec/0x4ec0
[  308.640343]  ? __lock_acquire+0x7ec/0x4ec0
[  308.644587]  ? kasan_check_read+0x11/0x20
[  308.648740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.654278]  ? should_fail+0x22d/0xd01
[  308.658171]  ? rcu_bh_qs+0xc0/0xc0
[  308.661722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.666843]  ? __lock_acquire+0x7ec/0x4ec0
[  308.671089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.676195]  ? __lock_acquire+0x7ec/0x4ec0
[  308.680430]  ? should_fail+0x22d/0xd01
[  308.684318]  ? rcu_idle_enter+0x4b0/0x4b0
[  308.688477]  ? mark_held_locks+0x130/0x130
[  308.692715]  ? mark_held_locks+0x130/0x130
[  308.696971]  ? mark_held_locks+0xc7/0x130
[  308.701124]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  308.706143]  ? graph_lock+0x170/0x170
[  308.709943]  ? print_usage_bug+0xc0/0xc0
[  308.714008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.719560]  ? check_preemption_disabled+0x48/0x200
[  308.724582]  ? check_preemption_disabled+0x48/0x200
[  308.729614]  ? __lock_is_held+0xb5/0x140
[  308.733690]  __alloc_pages_nodemask+0xa80/0xde0
[  308.738360]  ? graph_lock+0x170/0x170
[  308.742168]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.747184]  ? graph_lock+0x170/0x170
[  308.750995]  ? find_held_lock+0x36/0x1c0
[  308.755069]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.759746]  ? lock_downgrade+0x900/0x900
[  308.763908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.769454]  cache_grow_begin+0x91/0x8c0
[  308.773518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.777940]  fallback_alloc+0x203/0x2e0
[  308.781924]  ____cache_alloc_node+0x1c7/0x1e0
[  308.786433]  kmem_cache_alloc_node+0xe3/0x730
[  308.790930]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.795175]  __alloc_skb+0x119/0x770
[  308.798893]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.804174]  ? skb_scrub_packet+0x490/0x490
[  308.808513]  ? lock_downgrade+0x900/0x900
[  308.812680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.818219]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.823673]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.829129]  ? addrconf_rs_timer+0x690/0x690
[  308.833559]  ndisc_alloc_skb+0x144/0x340
[  308.837629]  ndisc_send_rs+0x331/0x6e0
[  308.841521]  addrconf_rs_timer+0x314/0x690
[  308.845770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.850024]  call_timer_fn+0x272/0x920
[  308.853911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.858149]  ? process_timeout+0x40/0x40
[  308.862360]  ? find_held_lock+0x36/0x1c0
[  308.866435]  ? mark_held_locks+0xc7/0x130
[  308.870593]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.875089]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.879588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.883830]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.888415]  ? trace_hardirqs_on+0xbd/0x310
[  308.892738]  ? kasan_check_read+0x11/0x20
[  308.896899]  ? __run_timers+0x7da/0xc70
[  308.900875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.906332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.910576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.914813]  __run_timers+0x7e5/0xc70
[  308.918628]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.923991]  ? lock_downgrade+0x900/0x900
[  308.928157]  ? print_usage_bug+0xc0/0xc0
[  308.932221]  ? trace_hardirqs_on+0x310/0x310
[  308.936643]  ? kvm_clock_read+0x18/0x30
[  308.940619]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.945642]  ? graph_lock+0x170/0x170
[  308.949446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.954986]  ? check_preemption_disabled+0x48/0x200
[  308.960017]  ? __lock_is_held+0xb5/0x140
[  308.964078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.969625]  ? check_preemption_disabled+0x48/0x200
[  308.974652]  run_timer_softirq+0x52/0xb0
[  308.978718]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.983757]  __do_softirq+0x30b/0xad8
[  308.987577]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.993152]  ? irq_exit+0xbd/0x1c0
[  308.996695]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  309.001716]  ? smp_reschedule_interrupt+0x109/0x650
[  309.006733]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.012622]  ? ret_from_intr+0xb/0x1e
[  309.016431]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.021451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.026300]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.031317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.036859]  ? check_preemption_disabled+0x48/0x200
[  309.041874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.047424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.052274]  ? neigh_periodic_work+0x6bd/0xc60
[  309.056859]  do_softirq_own_stack+0x2a/0x40
[  309.061188]  </IRQ>
[  309.063432]  do_softirq.part.13+0x126/0x160
[  309.067755]  __local_bh_enable_ip+0x21d/0x260
[  309.072256]  _raw_write_unlock_bh+0x30/0x40
[  309.076583]  neigh_periodic_work+0x6bd/0xc60
[  309.081007]  ? neigh_table_clear+0x390/0x390
[  309.085436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.090977]  ? check_preemption_disabled+0x48/0x200
[  309.095992]  ? check_preemption_disabled+0x48/0x200
[  309.101020]  ? __lock_is_held+0xb5/0x140
[  309.105104]  process_one_work+0xc90/0x1b90
[  309.109349]  ? mark_held_locks+0x130/0x130
[  309.113594]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  309.118265]  ? __switch_to_asm+0x40/0x70
[  309.122329]  ? __switch_to_asm+0x40/0x70
[  309.126391]  ? __switch_to_asm+0x34/0x70
[  309.130455]  ? __switch_to_asm+0x40/0x70
[  309.134517]  ? __switch_to_asm+0x34/0x70
[  309.138585]  ? __switch_to_asm+0x40/0x70
[  309.142731]  ? __switch_to_asm+0x34/0x70
[  309.146792]  ? __switch_to_asm+0x40/0x70
[  309.150858]  ? __schedule+0x874/0x1ed0
[  309.154757]  ? lock_downgrade+0x900/0x900
[  309.158911]  ? graph_lock+0x170/0x170
[  309.162728]  ? lockdep_hardirqs_on+0x421/0x5c0
[  309.167312]  ? retint_kernel+0x2d/0x2d
[  309.171207]  ? find_held_lock+0x36/0x1c0
[  309.175277]  ? lock_acquire+0x1ed/0x520
[  309.179249]  ? worker_thread+0x3e0/0x1390
[  309.183424]  ? lock_release+0x970/0x970
[  309.187401]  ? trace_hardirqs_off+0xb8/0x310
[  309.191811]  ? kasan_check_read+0x11/0x20
[  309.195961]  ? worker_thread+0x3e0/0x1390
[  309.200118]  ? trace_hardirqs_on+0x310/0x310
[  309.204627]  ? kasan_check_write+0x14/0x20
[  309.208868]  ? do_raw_spin_lock+0xc1/0x200
[  309.213115]  worker_thread+0x17f/0x1390
[  309.217094]  ? __switch_to_asm+0x34/0x70
[  309.221174]  ? process_one_work+0x1b90/0x1b90
[  309.225678]  ? graph_lock+0x170/0x170
[  309.229479]  ? graph_lock+0x170/0x170
[  309.233280]  ? find_held_lock+0x36/0x1c0
[  309.237351]  ? find_held_lock+0x36/0x1c0
[  309.241427]  ? __kthread_parkme+0xce/0x1a0
[  309.245669]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.250773]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.255877]  ? lockdep_hardirqs_on+0x421/0x5c0
[  309.260462]  ? trace_hardirqs_on+0xbd/0x310
[  309.264784]  ? kasan_check_read+0x11/0x20
[  309.268933]  ? __kthread_parkme+0xce/0x1a0
[  309.273168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.278640]  ? kasan_check_write+0x14/0x20
[  309.282876]  ? do_raw_spin_lock+0xc1/0x200
[  309.287127]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.292231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.297770]  ? __kthread_parkme+0xfb/0x1a0
[  309.302011]  kthread+0x35a/0x420
[  309.305376]  ? process_one_work+0x1b90/0x1b90
[  309.309871]  ? kthread_bind+0x40/0x40
[  309.313674]  ret_from_fork+0x3a/0x50
[  309.317413] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  309.317419] warn_alloc_show_mem: 1 callbacks suppressed
[  309.317426] Mem-Info:
[  309.324265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.329637] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  309.329637]  active_file:19 inactive_file:8 isolated_file:0
[  309.329637]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.329637]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  309.329637]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  309.329637]  free:13716 free_pcp:307 free_cma:0
[  309.332009] Call Trace:
[  309.341399] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.374339]  dump_stack+0x1c4/0x2b4
[  309.376896] Node 0 
[  309.404740]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.408364] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  309.410587]  warn_alloc.cold.119+0xb7/0x1bd
[  309.415739] lowmem_reserve[]:
[  309.441254]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.445555]  0
[  309.448663]  ? lock_downgrade+0x900/0x900
[  309.453505]  2819
[  309.455306]  ? trace_hardirqs_off+0xb8/0x310
[  309.459422]  6323
[  309.461485]  ? trace_hardirqs_off+0xb8/0x310
[  309.465864]  6323
[  309.467925]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.474387]  ? warn_alloc+0x120/0x120
[  309.479181] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  309.483007]  ? warn_alloc+0x120/0x120
[  309.483025]  ? print_usage_bug+0xc0/0xc0
[  309.510412] lowmem_reserve[]:
[  309.514207]  ? warn_alloc+0x120/0x120
[  309.518243]  0
[  309.521343]  ? print_usage_bug+0xc0/0xc0
[  309.525121]  0
[  309.526920]  ? __lock_acquire+0x7ec/0x4ec0
[  309.530958]  3503
[  309.532753]  ? __lock_acquire+0x7ec/0x4ec0
[  309.536957]  3503
[  309.539024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.543234] Node 0 
[  309.545291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.550828] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  309.553036]  ? should_fail+0x22d/0xd01
[  309.558551] lowmem_reserve[]:
[  309.587088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.590952]  0
[  309.594052]  ? __lock_acquire+0x7ec/0x4ec0
[  309.599131]  0
[  309.600929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.605134]  0
[  309.606932]  ? __lock_acquire+0x7ec/0x4ec0
[  309.612025]  0
[  309.613823]  ? should_fail+0x22d/0xd01
[  309.619832]  ? mark_held_locks+0x130/0x130
[  309.623691] Node 0 DMA: 
[  309.627918]  ? mark_held_locks+0x130/0x130
[  309.627937]  ? mark_held_locks+0xc7/0x130
[  309.630586] 1*4kB 
[  309.634821]  ? print_usage_bug+0xc0/0xc0
[  309.638943] (U) 
[  309.641083]  ? graph_lock+0x170/0x170
[  309.645126] 0*8kB 
[  309.647098]  ? print_usage_bug+0xc0/0xc0
[  309.650877] 0*16kB 
[  309.653020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.657056] 1*32kB 
[  309.659291]  ? check_preemption_disabled+0x48/0x200
[  309.664796] (U) 
[  309.667030]  ? check_preemption_disabled+0x48/0x200
[  309.672017] 2*64kB 
[  309.673992]  ? __lock_is_held+0xb5/0x140
[  309.678979] (U) 
[  309.681216]  __alloc_pages_nodemask+0xa80/0xde0
[  309.685245] 1*128kB 
[  309.687230]  ? graph_lock+0x170/0x170
[  309.691873] (U) 
[  309.694189]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.697967] 1*256kB 
[  309.699935]  ? graph_lock+0x170/0x170
[  309.704925] (U) 
[  309.707249]  ? find_held_lock+0x36/0x1c0
[  309.711023] 0*512kB 
[  309.713000]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.717028] 1*1024kB 
[  309.719342]  ? lock_downgrade+0x900/0x900
[  309.724005] (U) 
[  309.726414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.730532] 1*2048kB 
[  309.732511]  cache_grow_begin+0x91/0x8c0
[  309.738017] (M) 
[  309.740424]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.744459] 3*4096kB 
[  309.746432]  fallback_alloc+0x203/0x2e0
[  309.750809] (M) 
[  309.753222]  ____cache_alloc_node+0x1c7/0x1e0
[  309.757170] = 15908kB
[  309.759141]  kmem_cache_alloc_node+0xe3/0x730
[  309.763604] Node 0 DMA32: 
[  309.766022]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.770495] 4*4kB 
[  309.773341]  __alloc_skb+0x119/0x770
[  309.777536] (UM) 2*8kB 
[  309.779702]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.783383] (UM) 
[  309.785963]  ? skb_scrub_packet+0x490/0x490
[  309.791214] 2*16kB 
[  309.793274]  ? lock_downgrade+0x900/0x900
[  309.797571] (M) 
[  309.799808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.803924] 3*32kB 
[  309.805896]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.811403] (UM) 
[  309.813639]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.819063] 5*64kB 
[  309.821129]  ? addrconf_rs_timer+0x690/0x690
[  309.826561] (UM) 
[  309.828802]  ndisc_alloc_skb+0x144/0x340
[  309.833173] 3*128kB (M) 
[  309.835241]  ndisc_send_rs+0x331/0x6e0
[  309.839274] 3*256kB 
[  309.841942]  addrconf_rs_timer+0x314/0x690
[  309.845799] (M) 
[  309.848123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.852333] 4*512kB 
[  309.854317]  call_timer_fn+0x272/0x920
[  309.858516] (UM) 
[  309.860834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.864693] 3*1024kB (UM) 
[  309.866765]  ? process_timeout+0x40/0x40
[  309.870966] 1*2048kB (M) 
[  309.873819]  ? find_held_lock+0x36/0x1c0
[  309.877855] 4*4096kB 
[  309.880615]  ? __run_timers+0x7da/0xc70
[  309.884641] (M) 
[  309.887071]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.891016] = 25184kB
[  309.892987]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.897455] Node 0 
[  309.899863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.904333] Normal: 
[  309.906577]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.910782] 863*4kB 
[  309.913101]  ? trace_hardirqs_on+0xbd/0x310
[  309.917661] (MEH) 
[  309.920002]  ? kasan_check_read+0x11/0x20
[  309.924296] 330*8kB 
[  309.926443]  ? __run_timers+0x7da/0xc70
[  309.930567] (ME) 
[  309.932893]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.936838] 140*16kB 
[  309.938897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.944323] (UMEH) 
[  309.946738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.950961] 81*32kB 
[  309.953194]  __run_timers+0x7e5/0xc70
[  309.957397] (UMEH) 
[  309.959719]  ? find_held_lock+0x36/0x1c0
[  309.963493] 33*64kB 
[  309.965733]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.969758] (UMH) 
[  309.972084]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.977418] 0*128kB 
[  309.979570]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.984072] 1*256kB 
[  309.986389]  ? lockdep_hardirqs_on+0x421/0x5c0
[  309.990859] (H) 
[  309.993182]  ? trace_hardirqs_on+0xbd/0x310
[  309.997738] 1*512kB 
[  309.999721]  ? kasan_check_read+0x11/0x20
[  310.004016] (H) 
[  310.006340]  ? finish_task_switch+0x1f5/0x900
[  310.010456] 0*1024kB 
[  310.012427]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.016896] 0*2048kB 
[  310.019299]  ? compat_start_thread+0x80/0x80
[  310.024741] 0*4096kB 
[  310.027160]  ? pvclock_read_flags+0x160/0x160
[  310.031526] = 13804kB
[  310.033941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.038414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.040815]  ? check_preemption_disabled+0x48/0x200
[  310.046330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.055165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.060150] 4308 total pagecache pages
[  310.068720]  ? rcu_pm_notify+0xc0/0xc0
[  310.073979] 0 pages in swap cache
[  310.077857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.081724] Swap cache stats: add 0, delete 0, find 0/0
[  310.085177]  ? check_preemption_disabled+0x48/0x200
[  310.090684] Free swap  = 0kB
[  310.096045]  run_timer_softirq+0x52/0xb0
[  310.101045] Total swap = 0kB
[  310.104058]  ? rcu_read_lock_sched_held+0x108/0x120
[  310.108097] 1965979 pages RAM
[  310.111111]  __do_softirq+0x30b/0xad8
[  310.116106] 0 pages HighMem/MovableOnly
[  310.119212]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.122979] 342306 pages reserved
[  310.126950]  ? trace_hardirqs_off+0x310/0x310
[  310.132028] 0 pages cma reserved
[  310.135478]  ? schedule+0x108/0x460
[  310.140011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.143310]  ? trace_hardirqs_off+0xb8/0x310
[  310.146965] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.153390]  ? smpboot_thread_fn+0x68b/0xa00
[  310.157773] kworker/1:3 cpuset=
[  310.168084]  ? trace_hardirqs_on+0x310/0x310
[  310.172470] /
[  310.175754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.180141]  mems_allowed=0
[  310.181857]  ? check_preemption_disabled+0x48/0x200
[  310.195290]  ? takeover_tasklets+0xa90/0xa90
[  310.199733]  run_ksoftirqd+0x94/0x100
[  310.203541]  smpboot_thread_fn+0x68b/0xa00
[  310.207791]  ? sort_range+0x30/0x30
[  310.211428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.216536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.222085]  ? __kthread_parkme+0xfb/0x1a0
[  310.226329]  kthread+0x35a/0x420
[  310.229699]  ? sort_range+0x30/0x30
[  310.233332]  ? kthread_bind+0x40/0x40
[  310.237145]  ret_from_fork+0x3a/0x50
[  310.240881] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  310.240963] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.247974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.247996] Workqueue: events_power_efficient neigh_periodic_work
[  310.254582] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.270021] ksoftirqd/0 cpuset=
[  310.280314] Call Trace:
[  310.280323] /
[  310.283611]  <IRQ>
[  310.286185]  mems_allowed=0
[  310.287898]  dump_stack+0x1c4/0x2b4
[  310.296572]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.301782]  warn_alloc.cold.119+0xb7/0x1bd
[  310.306113]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.310961]  ? lock_downgrade+0x900/0x900
[  310.315123]  ? trace_hardirqs_off+0xb8/0x310
[  310.319539]  ? trace_hardirqs_off+0xb8/0x310
[  310.323969]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.328842]  ? warn_alloc+0x120/0x120
[  310.332654]  ? warn_alloc+0x120/0x120
[  310.336458]  ? print_usage_bug+0xc0/0xc0
[  310.340523]  ? warn_alloc+0x120/0x120
[  310.344331]  ? print_usage_bug+0xc0/0xc0
[  310.348397]  ? __lock_acquire+0x7ec/0x4ec0
[  310.352634]  ? __lock_acquire+0x7ec/0x4ec0
[  310.356872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.362409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.367968]  ? should_fail+0x22d/0xd01
[  310.371865]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.376968]  ? __lock_acquire+0x7ec/0x4ec0
[  310.381208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.386307]  ? __lock_acquire+0x7ec/0x4ec0
[  310.390551]  ? should_fail+0x22d/0xd01
[  310.394469]  ? mark_held_locks+0x130/0x130
[  310.398709]  ? mark_held_locks+0x130/0x130
[  310.402945]  ? graph_lock+0x170/0x170
[  310.406746]  ? print_usage_bug+0xc0/0xc0
[  310.410808]  ? graph_lock+0x170/0x170
[  310.414607]  ? print_usage_bug+0xc0/0xc0
[  310.418674]  ? wq_watchdog_touch+0x9c/0xfe
[  310.422912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.428455]  ? check_preemption_disabled+0x48/0x200
[  310.433474]  ? check_preemption_disabled+0x48/0x200
[  310.438503]  ? __lock_is_held+0xb5/0x140
[  310.442580]  __alloc_pages_nodemask+0xa80/0xde0
[  310.447250]  ? graph_lock+0x170/0x170
[  310.451059]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.456073]  ? graph_lock+0x170/0x170
[  310.459891]  ? find_held_lock+0x36/0x1c0
[  310.463965]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.468638]  ? lock_downgrade+0x900/0x900
[  310.472802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.478347]  cache_grow_begin+0x91/0x8c0
[  310.482410]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.486830]  fallback_alloc+0x203/0x2e0
[  310.490814]  ____cache_alloc_node+0x1c7/0x1e0
[  310.495315]  kmem_cache_alloc_node+0xe3/0x730
[  310.499813]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.504061]  __alloc_skb+0x119/0x770
[  310.507778]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.513060]  ? skb_scrub_packet+0x490/0x490
[  310.517379]  ? lock_downgrade+0x900/0x900
[  310.521536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.527089]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.532556]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.538011]  ? addrconf_rs_timer+0x690/0x690
[  310.542433]  ndisc_alloc_skb+0x144/0x340
[  310.546499]  ndisc_send_rs+0x331/0x6e0
[  310.550396]  addrconf_rs_timer+0x314/0x690
[  310.554636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.558889]  call_timer_fn+0x272/0x920
[  310.562778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.567014]  ? process_timeout+0x40/0x40
[  310.571073]  ? find_held_lock+0x36/0x1c0
[  310.575149]  ? mark_held_locks+0xc7/0x130
[  310.579306]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.583805]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.588297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.592535]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.597133]  ? trace_hardirqs_on+0xbd/0x310
[  310.601456]  ? kasan_check_read+0x11/0x20
[  310.605610]  ? __run_timers+0x7da/0xc70
[  310.609592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.615047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.619286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.623524]  __run_timers+0x7e5/0xc70
[  310.627348]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.632712]  ? lock_downgrade+0x900/0x900
[  310.636872]  ? print_usage_bug+0xc0/0xc0
[  310.640936]  ? trace_hardirqs_on+0x310/0x310
[  310.645354]  ? kvm_clock_read+0x18/0x30
[  310.649335]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  310.654359]  ? graph_lock+0x170/0x170
[  310.658183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.663725]  ? check_preemption_disabled+0x48/0x200
[  310.668758]  ? __lock_is_held+0xb5/0x140
[  310.672825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.678369]  ? check_preemption_disabled+0x48/0x200
[  310.683399]  run_timer_softirq+0x52/0xb0
[  310.687467]  ? rcu_read_lock_sched_held+0x108/0x120
[  310.692488]  __do_softirq+0x30b/0xad8
[  310.696301]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.701411]  ? irq_exit+0xbd/0x1c0
[  310.704952]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  310.709970]  ? smp_reschedule_interrupt+0x109/0x650
[  310.714994]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.720890]  ? ret_from_intr+0xb/0x1e
[  310.724696]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.729716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.734577]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.739602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.745145]  ? check_preemption_disabled+0x48/0x200
[  310.750167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.755725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.760594]  ? neigh_periodic_work+0x6bd/0xc60
[  310.765193]  do_softirq_own_stack+0x2a/0x40
[  310.769511]  </IRQ>
[  310.771761]  do_softirq.part.13+0x126/0x160
[  310.776114]  __local_bh_enable_ip+0x21d/0x260
[  310.780622]  _raw_write_unlock_bh+0x30/0x40
[  310.784952]  neigh_periodic_work+0x6bd/0xc60
[  310.789374]  ? neigh_table_clear+0x390/0x390
[  310.793790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.799334]  ? check_preemption_disabled+0x48/0x200
[  310.804357]  ? check_preemption_disabled+0x48/0x200
[  310.809396]  ? __lock_is_held+0xb5/0x140
[  310.813476]  process_one_work+0xc90/0x1b90
[  310.817722]  ? mark_held_locks+0x130/0x130
[  310.821971]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  310.826646]  ? __switch_to_asm+0x40/0x70
[  310.830712]  ? __switch_to_asm+0x40/0x70
[  310.834777]  ? __switch_to_asm+0x34/0x70
[  310.838843]  ? __switch_to_asm+0x40/0x70
[  310.842908]  ? __switch_to_asm+0x34/0x70
[  310.846971]  ? __switch_to_asm+0x40/0x70
[  310.851035]  ? __switch_to_asm+0x34/0x70
[  310.855110]  ? __switch_to_asm+0x40/0x70
[  310.859182]  ? __schedule+0x874/0x1ed0
[  310.863259]  ? lock_downgrade+0x900/0x900
[  310.867415]  ? graph_lock+0x170/0x170
[  310.871276]  ? lockdep_hardirqs_on+0x421/0x5c0
[  310.875879]  ? retint_kernel+0x2d/0x2d
[  310.879775]  ? find_held_lock+0x36/0x1c0
[  310.883843]  ? lock_acquire+0x1ed/0x520
[  310.887820]  ? worker_thread+0x3e0/0x1390
[  310.891979]  ? lock_release+0x970/0x970
[  310.895959]  ? trace_hardirqs_off+0xb8/0x310
[  310.900373]  ? kasan_check_read+0x11/0x20
[  310.904525]  ? worker_thread+0x3e0/0x1390
[  310.908685]  ? trace_hardirqs_on+0x310/0x310
[  310.913109]  ? kasan_check_write+0x14/0x20
[  310.917351]  ? do_raw_spin_lock+0xc1/0x200
[  310.921594]  worker_thread+0x17f/0x1390
[  310.925583]  ? __switch_to_asm+0x34/0x70
[  310.929661]  ? process_one_work+0x1b90/0x1b90
[  310.934169]  ? graph_lock+0x170/0x170
[  310.937995]  ? graph_lock+0x170/0x170
[  310.941797]  ? find_held_lock+0x36/0x1c0
[  310.945873]  ? find_held_lock+0x36/0x1c0
[  310.949950]  ? __kthread_parkme+0xce/0x1a0
[  310.954197]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.959305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.964448]  ? lockdep_hardirqs_on+0x421/0x5c0
[  310.969035]  ? trace_hardirqs_on+0xbd/0x310
[  310.973365]  ? kasan_check_read+0x11/0x20
[  310.977516]  ? __kthread_parkme+0xce/0x1a0
[  310.981769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.987232]  ? kasan_check_write+0x14/0x20
[  310.991473]  ? do_raw_spin_lock+0xc1/0x200
[  310.996223]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.001334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.006886]  ? __kthread_parkme+0xfb/0x1a0
[  311.011133]  kthread+0x35a/0x420
[  311.014504]  ? process_one_work+0x1b90/0x1b90
[  311.019004]  ? kthread_bind+0x40/0x40
[  311.022815]  ret_from_fork+0x3a/0x50
[  311.026573] warn_alloc_show_mem: 1 callbacks suppressed
[  311.026585] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  311.026587] Mem-Info:
[  311.026619] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  311.026619]  active_file:19 inactive_file:8 isolated_file:0
[  311.026619]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.026619]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  311.026619]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  311.026619]  free:13716 free_pcp:307 free_cma:0
[  311.031970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.038815] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.041213] Call Trace:
[  311.074194] Node 0 
[  311.083585]  dump_stack+0x1c4/0x2b4
[  311.111455] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  311.114031]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.116226] lowmem_reserve[]:
[  311.119866]  warn_alloc.cold.119+0xb7/0x1bd
[  311.145338]  0 2819
[  311.150558]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.153630]  6323
[  311.157949]  ? lock_downgrade+0x900/0x900
[  311.160157]  6323
[  311.164997]  ? trace_hardirqs_off+0xb8/0x310
[  311.171173]  ? trace_hardirqs_off+0xb8/0x310
[  311.173212] Node 0 
[  311.177626]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.182019] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  311.184250]  ? warn_alloc+0x120/0x120
[  311.189043] lowmem_reserve[]:
[  311.215859]  ? warn_alloc+0x120/0x120
[  311.219625]  0 0
[  311.222740]  ? print_usage_bug+0xc0/0xc0
[  311.226509]  3503
[  311.228481]  ? warn_alloc+0x120/0x120
[  311.232515]  3503
[  311.234578]  ? print_usage_bug+0xc0/0xc0
[  311.240410]  ? __lock_acquire+0x7ec/0x4ec0
[  311.244445] Node 0 
[  311.248674]  ? __lock_acquire+0x7ec/0x4ec0
[  311.248711] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  311.250916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.255130] lowmem_reserve[]:
[  311.283693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.289206]  0
[  311.292312]  ? should_fail+0x22d/0xd01
[  311.297816]  0
[  311.299624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.303472]  0
[  311.305276]  ? __lock_acquire+0x7ec/0x4ec0
[  311.310342]  0
[  311.312150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.316359] Node 0 
[  311.318164]  ? __lock_acquire+0x7ec/0x4ec0
[  311.323238] DMA: 
[  311.325472]  ? should_fail+0x22d/0xd01
[  311.329679] 1*4kB 
[  311.331749]  ? mark_held_locks+0x130/0x130
[  311.335601] (U) 
[  311.337756]  ? mark_held_locks+0x130/0x130
[  311.341961] 0*8kB 0*16kB 
[  311.343942]  ? mark_held_locks+0xc7/0x130
[  311.348150] 1*32kB 
[  311.350919]  ? print_usage_bug+0xc0/0xc0
[  311.355042] (U) 
[  311.357274]  ? graph_lock+0x170/0x170
[  311.361310] 2*64kB 
[  311.363280]  ? print_usage_bug+0xc0/0xc0
[  311.367059] (U) 
[  311.369297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.373326] 1*128kB (U) 
[  311.375313]  ? check_preemption_disabled+0x48/0x200
[  311.380820] 1*256kB 
[  311.383489]  ? check_preemption_disabled+0x48/0x200
[  311.388473] (U) 
[  311.390802]  ? __lock_is_held+0xb5/0x140
[  311.395784] 0*512kB 
[  311.397767]  __alloc_pages_nodemask+0xa80/0xde0
[  311.401796] 1*1024kB 
[  311.404123]  ? graph_lock+0x170/0x170
[  311.408765] (U) 
[  311.411173]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.414944] 1*2048kB 
[  311.416918]  ? graph_lock+0x170/0x170
[  311.421909] (M) 
[  311.424321]  ? find_held_lock+0x36/0x1c0
[  311.428108] 3*4096kB (M) 
[  311.430096]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.434127] = 15908kB
[  311.436884]  ? lock_downgrade+0x900/0x900
[  311.441526] Node 0 
[  311.443949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.448066] DMA32: 
[  311.450302]  cache_grow_begin+0x91/0x8c0
[  311.455808] 4*4kB 
[  311.458046]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.462074] (UM) 
[  311.464247]  fallback_alloc+0x203/0x2e0
[  311.468623] 2*8kB 
[  311.470686]  ____cache_alloc_node+0x1c7/0x1e0
[  311.474629] (UM) 
[  311.476776]  kmem_cache_alloc_node+0xe3/0x730
[  311.481247] 2*16kB 
[  311.483304]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.487772] (M) 
[  311.490009]  __alloc_skb+0x119/0x770
[  311.494215] 3*32kB 
[  311.496192]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.499874] (UM) 
[  311.502107]  ? skb_scrub_packet+0x490/0x490
[  311.507362] 5*64kB 
[  311.509418]  ? lock_downgrade+0x900/0x900
[  311.513710] (UM) 
[  311.515946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.520066] 3*128kB 
[  311.522126]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.527633] (M) 
[  311.529949]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.535392] 3*256kB 
[  311.537365]  ? addrconf_rs_timer+0x690/0x690
[  311.542790] (M) 
[  311.545119]  ndisc_alloc_skb+0x144/0x340
[  311.549503] 4*512kB 
[  311.551475]  ndisc_send_rs+0x331/0x6e0
[  311.555507] (UM) 
[  311.557825]  addrconf_rs_timer+0x314/0x690
[  311.561685] 3*1024kB 
[  311.563829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.568040] (UM) 
[  311.570456]  call_timer_fn+0x272/0x920
[  311.574655] 1*2048kB 
[  311.576714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.580577] (M) 
[  311.582987]  ? process_timeout+0x40/0x40
[  311.587201] 4*4096kB 
[  311.589173]  ? find_held_lock+0x36/0x1c0
[  311.593207] (M) 
[  311.595627]  ? __run_timers+0x7da/0xc70
[  311.599653] = 25184kB
[  311.601632]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.605577] Node 0 
[  311.607985]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.612452] Normal: 
[  311.614681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.619154] 863*4kB 
[  311.621490]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.625698] (MEH) 
[  311.628019]  ? trace_hardirqs_on+0xbd/0x310
[  311.632575] 330*8kB 
[  311.634723]  ? kasan_check_read+0x11/0x20
[  311.639016] (ME) 
[  311.641350]  ? __run_timers+0x7da/0xc70
[  311.645473] 140*16kB 
[  311.647534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.651493] (UMEH) 
[  311.653898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.659321] 81*32kB 
[  311.661561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.665768] (UMEH) 
[  311.668088]  __run_timers+0x7e5/0xc70
[  311.672304] 33*64kB 
[  311.674559]  ? find_held_lock+0x36/0x1c0
[  311.678333] (UMH) 
[  311.680659]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.684692] 0*128kB 
[  311.686839]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.692173] 1*256kB 
[  311.694541]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.699044] (H) 
[  311.701364]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.705831] 1*512kB 
[  311.707803]  ? trace_hardirqs_on+0xbd/0x310
[  311.712361] (H) 
[  311.714694]  ? kasan_check_read+0x11/0x20
[  311.718985] 0*1024kB 
[  311.720957]  ? finish_task_switch+0x1f5/0x900
[  311.725075] 0*2048kB 
[  311.727485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.731955] 0*4096kB 
[  311.734360]  ? compat_start_thread+0x80/0x80
[  311.739786] = 13804kB
[  311.742205]  ? pvclock_read_flags+0x160/0x160
[  311.746586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  311.749014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.753489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  311.762335]  ? check_preemption_disabled+0x48/0x200
[  311.767840] 4308 total pagecache pages
[  311.776418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.781405] 0 pages in swap cache
[  311.785280]  ? rcu_pm_notify+0xc0/0xc0
[  311.790534] Swap cache stats: add 0, delete 0, find 0/0
[  311.793994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.797854] Free swap  = 0kB
[  311.803215]  ? check_preemption_disabled+0x48/0x200
[  311.808714] Total swap = 0kB
[  311.808722] 1965979 pages RAM
[  311.811743]  run_timer_softirq+0x52/0xb0
[  311.816721] 0 pages HighMem/MovableOnly
[  311.816729] 342306 pages reserved
[  311.819745]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.822827] 0 pages cma reserved
[  311.826886]  __do_softirq+0x30b/0xad8
[  311.830899] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.834288]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.839337] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.842637]  ? trace_hardirqs_off+0x310/0x310
[  311.846412] kworker/1:3 cpuset=
[  311.852906]  ? schedule+0x108/0x460
[  311.857981] /
[  311.868291]  ? trace_hardirqs_off+0xb8/0x310
[  311.872762]  mems_allowed=0
[  311.876035]  ? smpboot_thread_fn+0x68b/0xa00
[  311.893057]  ? trace_hardirqs_on+0x310/0x310
[  311.897473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.903020]  ? check_preemption_disabled+0x48/0x200
[  311.908043]  ? takeover_tasklets+0xa90/0xa90
[  311.912457]  run_ksoftirqd+0x94/0x100
[  311.916261]  smpboot_thread_fn+0x68b/0xa00
[  311.920502]  ? sort_range+0x30/0x30
[  311.924138]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.929249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.934794]  ? __kthread_parkme+0xfb/0x1a0
[  311.939039]  kthread+0x35a/0x420
[  311.942408]  ? sort_range+0x30/0x30
[  311.946038]  ? kthread_bind+0x40/0x40
[  311.949853]  ret_from_fork+0x3a/0x50
[  311.953600] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  311.953689] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.960703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.960726] Workqueue: events_power_efficient neigh_periodic_work
[  311.960734] Call Trace:
[  311.960740]  <IRQ>
[  311.960761]  dump_stack+0x1c4/0x2b4
[  311.960779]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.967343] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.976650]  warn_alloc.cold.119+0xb7/0x1bd
[  311.982844] ksoftirqd/0 cpuset=
[  311.985429]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.987576] /
[  311.991205]  ? lock_downgrade+0x900/0x900
[  311.996374]  mems_allowed=0
[  312.006684]  ? trace_hardirqs_off+0xb8/0x310
[  312.032236]  ? trace_hardirqs_off+0xb8/0x310
[  312.036675]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.041591]  ? warn_alloc+0x120/0x120
[  312.045406]  ? warn_alloc+0x120/0x120
[  312.049214]  ? print_usage_bug+0xc0/0xc0
[  312.053286]  ? warn_alloc+0x120/0x120
[  312.057095]  ? print_usage_bug+0xc0/0xc0
[  312.061164]  ? __lock_acquire+0x7ec/0x4ec0
[  312.065400]  ? __lock_acquire+0x7ec/0x4ec0
[  312.069637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.075176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.080715]  ? should_fail+0x22d/0xd01
[  312.084612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.089715]  ? __lock_acquire+0x7ec/0x4ec0
[  312.093958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.099060]  ? __lock_acquire+0x7ec/0x4ec0
[  312.103294]  ? should_fail+0x22d/0xd01
[  312.107194]  ? mark_held_locks+0x130/0x130
[  312.111443]  ? mark_held_locks+0x130/0x130
[  312.115682]  ? graph_lock+0x170/0x170
[  312.119490]  ? print_usage_bug+0xc0/0xc0
[  312.123564]  ? graph_lock+0x170/0x170
[  312.127364]  ? print_usage_bug+0xc0/0xc0
[  312.131445]  ? wq_watchdog_touch+0x9c/0xfe
[  312.135686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.141227]  ? check_preemption_disabled+0x48/0x200
[  312.146242]  ? check_preemption_disabled+0x48/0x200
[  312.151268]  ? __lock_is_held+0xb5/0x140
[  312.155340]  __alloc_pages_nodemask+0xa80/0xde0
[  312.160010]  ? graph_lock+0x170/0x170
[  312.163815]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.168828]  ? graph_lock+0x170/0x170
[  312.172643]  ? find_held_lock+0x36/0x1c0
[  312.176717]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.181388]  ? lock_downgrade+0x900/0x900
[  312.185555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.191109]  cache_grow_begin+0x91/0x8c0
[  312.195175]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.199597]  fallback_alloc+0x203/0x2e0
[  312.203585]  ____cache_alloc_node+0x1c7/0x1e0
[  312.208090]  kmem_cache_alloc_node+0xe3/0x730
[  312.212592]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.216837]  __alloc_skb+0x119/0x770
[  312.220563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.225848]  ? skb_scrub_packet+0x490/0x490
[  312.230174]  ? lock_downgrade+0x900/0x900
[  312.234330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.239874]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.245330]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.250784]  ? addrconf_rs_timer+0x690/0x690
[  312.255212]  ndisc_alloc_skb+0x144/0x340
[  312.259280]  ndisc_send_rs+0x331/0x6e0
[  312.263173]  addrconf_rs_timer+0x314/0x690
[  312.267415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.271672]  call_timer_fn+0x272/0x920
[  312.275566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.279806]  ? process_timeout+0x40/0x40
[  312.283867]  ? find_held_lock+0x36/0x1c0
[  312.287941]  ? mark_held_locks+0xc7/0x130
[  312.292094]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.296596]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.301096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.305340]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  312.309927]  ? trace_hardirqs_on+0xbd/0x310
[  312.314252]  ? kasan_check_read+0x11/0x20
[  312.318404]  ? __run_timers+0x7da/0xc70
[  312.322380]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.327836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.332080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.336320]  __run_timers+0x7e5/0xc70
[  312.340145]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.345513]  ? lock_downgrade+0x900/0x900
[  312.349677]  ? print_usage_bug+0xc0/0xc0
[  312.353738]  ? trace_hardirqs_on+0x310/0x310
[  312.358164]  ? kvm_clock_read+0x18/0x30
[  312.362141]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.367163]  ? graph_lock+0x170/0x170
[  312.370972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.376514]  ? check_preemption_disabled+0x48/0x200
[  312.381558]  ? __lock_is_held+0xb5/0x140
[  312.385626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.391169]  ? check_preemption_disabled+0x48/0x200
[  312.396200]  run_timer_softirq+0x52/0xb0
[  312.400262]  ? rcu_read_lock_sched_held+0x108/0x120
[  312.405280]  __do_softirq+0x30b/0xad8
[  312.409094]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.414209]  ? irq_exit+0xbd/0x1c0
[  312.417753]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  312.422766]  ? smp_reschedule_interrupt+0x109/0x650
[  312.427786]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.433674]  ? ret_from_intr+0xb/0x1e
[  312.437478]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.442497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.447342]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.452362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.457905]  ? check_preemption_disabled+0x48/0x200
[  312.462925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.468480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.473333]  ? neigh_periodic_work+0x6bd/0xc60
[  312.477922]  do_softirq_own_stack+0x2a/0x40
[  312.482241]  </IRQ>
[  312.484500]  do_softirq.part.13+0x126/0x160
[  312.488823]  __local_bh_enable_ip+0x21d/0x260
[  312.493325]  _raw_write_unlock_bh+0x30/0x40
[  312.497653]  neigh_periodic_work+0x6bd/0xc60
[  312.502426]  ? neigh_table_clear+0x390/0x390
[  312.506838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.512384]  ? check_preemption_disabled+0x48/0x200
[  312.517399]  ? check_preemption_disabled+0x48/0x200
[  312.522430]  ? __lock_is_held+0xb5/0x140
[  312.526511]  process_one_work+0xc90/0x1b90
[  312.530753]  ? mark_held_locks+0x130/0x130
[  312.535003]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  312.539673]  ? __switch_to_asm+0x40/0x70
[  312.543737]  ? __switch_to_asm+0x40/0x70
[  312.547800]  ? __switch_to_asm+0x34/0x70
[  312.551865]  ? __switch_to_asm+0x40/0x70
[  312.555925]  ? __switch_to_asm+0x34/0x70
[  312.559984]  ? __switch_to_asm+0x40/0x70
[  312.564062]  ? __switch_to_asm+0x34/0x70
[  312.568143]  ? __switch_to_asm+0x40/0x70
[  312.572213]  ? __schedule+0x874/0x1ed0
[  312.576119]  ? lock_downgrade+0x900/0x900
[  312.580275]  ? graph_lock+0x170/0x170
[  312.584088]  ? lockdep_hardirqs_on+0x421/0x5c0
[  312.588676]  ? retint_kernel+0x2d/0x2d
[  312.592578]  ? find_held_lock+0x36/0x1c0
[  312.596648]  ? lock_acquire+0x1ed/0x520
[  312.600625]  ? worker_thread+0x3e0/0x1390
[  312.604780]  ? lock_release+0x970/0x970
[  312.608756]  ? trace_hardirqs_off+0xb8/0x310
[  312.613170]  ? kasan_check_read+0x11/0x20
[  312.617317]  ? worker_thread+0x3e0/0x1390
[  312.621470]  ? trace_hardirqs_on+0x310/0x310
[  312.625887]  ? kasan_check_write+0x14/0x20
[  312.630132]  ? do_raw_spin_lock+0xc1/0x200
[  312.634378]  worker_thread+0x17f/0x1390
[  312.638361]  ? __switch_to_asm+0x34/0x70
[  312.642457]  ? process_one_work+0x1b90/0x1b90
[  312.646986]  ? graph_lock+0x170/0x170
[  312.650787]  ? graph_lock+0x170/0x170
[  312.654586]  ? find_held_lock+0x36/0x1c0
[  312.658659]  ? find_held_lock+0x36/0x1c0
[  312.662730]  ? __kthread_parkme+0xce/0x1a0
[  312.666972]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.672078]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.677185]  ? lockdep_hardirqs_on+0x421/0x5c0
[  312.681791]  ? trace_hardirqs_on+0xbd/0x310
[  312.686120]  ? kasan_check_read+0x11/0x20
[  312.690291]  ? __kthread_parkme+0xce/0x1a0
[  312.694531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.700002]  ? kasan_check_write+0x14/0x20
[  312.704239]  ? do_raw_spin_lock+0xc1/0x200
[  312.708485]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.713595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.719137]  ? __kthread_parkme+0xfb/0x1a0
[  312.723384]  kthread+0x35a/0x420
[  312.726757]  ? process_one_work+0x1b90/0x1b90
[  312.731252]  ? kthread_bind+0x40/0x40
[  312.735061]  ret_from_fork+0x3a/0x50
[  312.738791] warn_alloc_show_mem: 1 callbacks suppressed
[  312.738804] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  312.738805] Mem-Info:
[  312.738838] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  312.738838]  active_file:19 inactive_file:8 isolated_file:0
[  312.738838]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.738838]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  312.738838]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  312.738838]  free:13716 free_pcp:307 free_cma:0
[  312.744180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.751038] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.753438] Call Trace:
[  312.786401] Node 0 
[  312.795768]  dump_stack+0x1c4/0x2b4
[  312.823614] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  312.826184]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.828385] lowmem_reserve[]:
[  312.832039]  warn_alloc.cold.119+0xb7/0x1bd
[  312.857608]  0 2819
[  312.863283]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.866378]  6323
[  312.870704]  ? lock_downgrade+0x900/0x900
[  312.872926]  6323
[  312.877768]  ? trace_hardirqs_off+0xb8/0x310
[  312.883945]  ? trace_hardirqs_off+0xb8/0x310
[  312.885982] Node 0 
[  312.890399]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.894805] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  312.897038]  ? warn_alloc+0x120/0x120
[  312.901854] lowmem_reserve[]: 0
[  312.928703]  ? warn_alloc+0x120/0x120
[  312.932475]  0
[  312.935760]  ? print_usage_bug+0xc0/0xc0
[  312.939529]  3503
[  312.941334]  ? warn_alloc+0x120/0x120
[  312.945373]  3503
[  312.947447]  ? print_usage_bug+0xc0/0xc0
[  312.953283]  ? __lock_acquire+0x7ec/0x4ec0
[  312.957323] Node 0 
[  312.961559]  ? __lock_acquire+0x7ec/0x4ec0
[  312.961596] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  312.963804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.968003] lowmem_reserve[]: 0
[  312.996769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.002284]  0
[  313.005573]  ? should_fail+0x22d/0xd01
[  313.011211]  0
[  313.013015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.016966]  0
[  313.018766]  ? __lock_acquire+0x7ec/0x4ec0
[  313.025645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.029860] Node 0 
[  313.034972]  ? __lock_acquire+0x7ec/0x4ec0
[  313.034982] DMA: 
[  313.037215]  ? should_fail+0x22d/0xd01
[  313.042033] 1*4kB 
[  313.044094]  ? mark_held_locks+0x130/0x130
[  313.047955] (U) 
[  313.050100]  ? mark_held_locks+0x130/0x130
[  313.054314] 0*8kB 
[  313.056287]  ? graph_lock+0x170/0x170
[  313.060497] 0*16kB 
[  313.062644]  ? print_usage_bug+0xc0/0xc0
[  313.066423] 1*32kB 
[  313.068657]  ? graph_lock+0x170/0x170
[  313.072694] (U) 
[  313.074924]  ? print_usage_bug+0xc0/0xc0
[  313.078702] 2*64kB 
[  313.080671]  ? wq_watchdog_touch+0x9c/0xfe
[  313.084704] (U) 
[  313.086939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.091146] 1*128kB 
[  313.093124]  ? check_preemption_disabled+0x48/0x200
[  313.098633] (U) 
[  313.100957]  ? check_preemption_disabled+0x48/0x200
[  313.105943] 1*256kB (U) 
[  313.107928]  ? __lock_is_held+0xb5/0x140
[  313.112919] 0*512kB 
[  313.115591]  __alloc_pages_nodemask+0xa80/0xde0
[  313.119624] 1*1024kB 
[  313.121946]  ? graph_lock+0x170/0x170
[  313.126591] (U) 
[  313.129007]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.132783] 1*2048kB 
[  313.134754]  ? graph_lock+0x170/0x170
[  313.139748] (M) 
[  313.142178]  ? find_held_lock+0x36/0x1c0
[  313.145949] 3*4096kB 
[  313.147927]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.151954] (M) 
[  313.154364]  ? lock_downgrade+0x900/0x900
[  313.159012] = 15908kB
[  313.160987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.165107] Node 0 
[  313.167534]  cache_grow_begin+0x91/0x8c0
[  313.173065] DMA32: 
[  313.175297]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.179328] 4*4kB 
[  313.181576]  fallback_alloc+0x203/0x2e0
[  313.185954] (UM) 
[  313.188103]  ____cache_alloc_node+0x1c7/0x1e0
[  313.192054] 2*8kB 
[  313.194119]  kmem_cache_alloc_node+0xe3/0x730
[  313.198588] (UM) 
[  313.200739]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.205208] 2*16kB 
[  313.207271]  __alloc_skb+0x119/0x770
[  313.211473] (M) 
[  313.213708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.217398] 3*32kB 
[  313.219368]  ? skb_scrub_packet+0x490/0x490
[  313.224619] (UM) 
[  313.226851]  ? lock_downgrade+0x900/0x900
[  313.231150] 5*64kB 
[  313.233215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.237330] (UM) 
[  313.239576]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.245084] 3*128kB 
[  313.247141]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.252569] (M) 
[  313.254892]  ? addrconf_rs_timer+0x690/0x690
[  313.260314] 3*256kB 
[  313.262317]  ndisc_alloc_skb+0x144/0x340
[  313.266692] (M) 
[  313.269013]  ndisc_send_rs+0x331/0x6e0
[  313.273047] 4*512kB 
[  313.275025]  addrconf_rs_timer+0x314/0x690
[  313.278884] (UM) 
[  313.281204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.285419] 3*1024kB 
[  313.287489]  call_timer_fn+0x272/0x920
[  313.291685] (UM) 
[  313.294094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.297963] 1*2048kB 
[  313.300021]  ? process_timeout+0x40/0x40
[  313.304228] (M) 
[  313.306636]  ? find_held_lock+0x36/0x1c0
[  313.310680] 4*4096kB 
[  313.312657]  ? __run_timers+0x7da/0xc70
[  313.316688] (M) 
[  313.319099]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.323051] = 25184kB
[  313.325020]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.329493] Node 0 
[  313.331897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.336383] Normal: 
[  313.338629]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  313.342841] 863*4kB 
[  313.345161]  ? trace_hardirqs_on+0xbd/0x310
[  313.349717] (MEH) 
[  313.352042]  ? kasan_check_read+0x11/0x20
[  313.356339] 330*8kB 
[  313.358484]  ? __run_timers+0x7da/0xc70
[  313.362610] (ME) 
[  313.364930]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.368876] 140*16kB 
[  313.370933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.376359] (UMEH) 
[  313.378765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.382973] 81*32kB 
[  313.385204]  __run_timers+0x7e5/0xc70
[  313.389411] (UMEH) 
[  313.391731]  ? find_held_lock+0x36/0x1c0
[  313.395504] 33*64kB 
[  313.397745]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.401773] (UMH) 
[  313.404096]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.409538] 0*128kB 
[  313.411692]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.416165] 1*256kB 
[  313.418481]  ? lockdep_hardirqs_on+0x421/0x5c0
[  313.422955] (H) 
[  313.425272]  ? trace_hardirqs_on+0xbd/0x310
[  313.429826] 1*512kB 
[  313.431799]  ? kasan_check_read+0x11/0x20
[  313.436093] (H) 
[  313.438414]  ? finish_task_switch+0x1f5/0x900
[  313.442534] 0*1024kB 
[  313.444514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.448982] 0*2048kB 
[  313.451386]  ? compat_start_thread+0x80/0x80
[  313.456828] 0*4096kB 
[  313.459249]  ? pvclock_read_flags+0x160/0x160
[  313.463620] = 13804kB
[  313.466026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.470502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.472903]  ? check_preemption_disabled+0x48/0x200
[  313.478421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.487254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.492265] 4308 total pagecache pages
[  313.500832]  ? rcu_pm_notify+0xc0/0xc0
[  313.506090] 0 pages in swap cache
[  313.509970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.513829] Swap cache stats: add 0, delete 0, find 0/0
[  313.513838] Free swap  = 0kB
[  313.517295]  ? check_preemption_disabled+0x48/0x200
[  313.522805] Total swap = 0kB
[  313.528190]  run_timer_softirq+0x52/0xb0
[  313.531176] 1965979 pages RAM
[  313.536193]  ? rcu_read_lock_sched_held+0x108/0x120
[  313.539185] 0 pages HighMem/MovableOnly
[  313.543241]  __do_softirq+0x30b/0xad8
[  313.546319] 342306 pages reserved
[  313.551343]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.555281] 0 pages cma reserved
[  313.559077]  ? trace_hardirqs_off+0x310/0x310
[  313.562574] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.567611]  ? schedule+0x108/0x460
[  313.571062] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.575445]  ? trace_hardirqs_off+0xb8/0x310
[  313.581905] kworker/1:3 cpuset=
[  313.585532]  ? smpboot_thread_fn+0x68b/0xa00
[  313.595816] /
[  313.600229]  ? trace_hardirqs_on+0x310/0x310
[  313.603489]  mems_allowed=0
[  313.607891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.622424]  ? check_preemption_disabled+0x48/0x200
[  313.627450]  ? takeover_tasklets+0xa90/0xa90
[  313.631865]  run_ksoftirqd+0x94/0x100
[  313.635676]  smpboot_thread_fn+0x68b/0xa00
[  313.639920]  ? sort_range+0x30/0x30
[  313.643564]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.648673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.654215]  ? __kthread_parkme+0xfb/0x1a0
[  313.658474]  kthread+0x35a/0x420
[  313.661861]  ? sort_range+0x30/0x30
[  313.665486]  ? kthread_bind+0x40/0x40
[  313.669294]  ret_from_fork+0x3a/0x50
[  313.673027] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  313.673110] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.680130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.680153] Workqueue: events_power_efficient neigh_periodic_work
[  313.680161] Call Trace:
[  313.680171]  <IRQ>
[  313.686725] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.696019]  dump_stack+0x1c4/0x2b4
[  313.702227] ksoftirqd/0 cpuset=
[  313.704807]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.706932] /
[  313.717250]  warn_alloc.cold.119+0xb7/0x1bd
[  313.720842]  mems_allowed=0
[  313.724118]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.743055]  ? lock_downgrade+0x900/0x900
[  313.747217]  ? trace_hardirqs_off+0xb8/0x310
[  313.751633]  ? trace_hardirqs_off+0xb8/0x310
[  313.756057]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.760932]  ? warn_alloc+0x120/0x120
[  313.764735]  ? trace_hardirqs_on+0x310/0x310
[  313.769152]  ? warn_alloc+0x120/0x120
[  313.772958]  ? print_usage_bug+0xc0/0xc0
[  313.777024]  ? warn_alloc+0x120/0x120
[  313.780823]  ? ktime_get+0x2e1/0x440
[  313.784540]  ? print_usage_bug+0xc0/0xc0
[  313.788634]  ? __lock_acquire+0x7ec/0x4ec0
[  313.792869]  ? __lock_acquire+0x7ec/0x4ec0
[  313.797115]  ? kasan_check_read+0x11/0x20
[  313.801267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.806814]  ? should_fail+0x22d/0xd01
[  313.810712]  ? rcu_bh_qs+0xc0/0xc0
[  313.814346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.819458]  ? __lock_acquire+0x7ec/0x4ec0
[  313.823703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.828805]  ? __lock_acquire+0x7ec/0x4ec0
[  313.833039]  ? should_fail+0x22d/0xd01
[  313.836931]  ? rcu_idle_enter+0x4b0/0x4b0
[  313.841093]  ? mark_held_locks+0x130/0x130
[  313.845338]  ? mark_held_locks+0x130/0x130
[  313.849586]  ? mark_held_locks+0xc7/0x130
[  313.853742]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  313.858762]  ? graph_lock+0x170/0x170
[  313.862579]  ? print_usage_bug+0xc0/0xc0
[  313.866652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.872195]  ? check_preemption_disabled+0x48/0x200
[  313.877220]  ? check_preemption_disabled+0x48/0x200
[  313.882255]  ? __lock_is_held+0xb5/0x140
[  313.886326]  __alloc_pages_nodemask+0xa80/0xde0
[  313.890996]  ? graph_lock+0x170/0x170
[  313.894804]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.899820]  ? graph_lock+0x170/0x170
[  313.903635]  ? find_held_lock+0x36/0x1c0
[  313.907710]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.912382]  ? lock_downgrade+0x900/0x900
[  313.916574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.922140]  cache_grow_begin+0x91/0x8c0
[  313.926211]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.930648]  fallback_alloc+0x203/0x2e0
[  313.934635]  ____cache_alloc_node+0x1c7/0x1e0
[  313.939148]  kmem_cache_alloc_node+0xe3/0x730
[  313.943673]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.947921]  __alloc_skb+0x119/0x770
[  313.951644]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.956935]  ? skb_scrub_packet+0x490/0x490
[  313.961348]  ? lock_downgrade+0x900/0x900
[  313.965506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.971046]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.976503]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.981989]  ? addrconf_rs_timer+0x690/0x690
[  313.986416]  ndisc_alloc_skb+0x144/0x340
[  313.990486]  ndisc_send_rs+0x331/0x6e0
[  313.994383]  addrconf_rs_timer+0x314/0x690
[  313.998632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.002889]  call_timer_fn+0x272/0x920
[  314.006779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.011021]  ? process_timeout+0x40/0x40
[  314.015083]  ? find_held_lock+0x36/0x1c0
[  314.019162]  ? mark_held_locks+0xc7/0x130
[  314.023321]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.027820]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.032320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.036563]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  314.041151]  ? trace_hardirqs_on+0xbd/0x310
[  314.045478]  ? kasan_check_read+0x11/0x20
[  314.049630]  ? __run_timers+0x7da/0xc70
[  314.053612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.059078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.063326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.067572]  __run_timers+0x7e5/0xc70
[  314.071394]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.076763]  ? lock_downgrade+0x900/0x900
[  314.080942]  ? print_usage_bug+0xc0/0xc0
[  314.085008]  ? trace_hardirqs_on+0x310/0x310
[  314.089440]  ? kvm_clock_read+0x18/0x30
[  314.093435]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  314.098457]  ? graph_lock+0x170/0x170
[  314.102266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.107810]  ? check_preemption_disabled+0x48/0x200
[  314.112844]  ? __lock_is_held+0xb5/0x140
[  314.116909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.122455]  ? check_preemption_disabled+0x48/0x200
[  314.127484]  run_timer_softirq+0x52/0xb0
[  314.131561]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.136584]  __do_softirq+0x30b/0xad8
[  314.140397]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.145504]  ? irq_exit+0xbd/0x1c0
[  314.149049]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  314.154070]  ? smp_reschedule_interrupt+0x109/0x650
[  314.159094]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.164994]  ? ret_from_intr+0xb/0x1e
[  314.168799]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.173823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.178668]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.183691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.189232]  ? check_preemption_disabled+0x48/0x200
[  314.194253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.199802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.204655]  ? neigh_periodic_work+0x6bd/0xc60
[  314.209241]  do_softirq_own_stack+0x2a/0x40
[  314.213562]  </IRQ>
[  314.215804]  do_softirq.part.13+0x126/0x160
[  314.220135]  __local_bh_enable_ip+0x21d/0x260
[  314.224638]  _raw_write_unlock_bh+0x30/0x40
[  314.228964]  neigh_periodic_work+0x6bd/0xc60
[  314.233384]  ? neigh_table_clear+0x390/0x390
[  314.237797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.243341]  ? check_preemption_disabled+0x48/0x200
[  314.248363]  ? check_preemption_disabled+0x48/0x200
[  314.253398]  ? __lock_is_held+0xb5/0x140
[  314.257496]  process_one_work+0xc90/0x1b90
[  314.261734]  ? mark_held_locks+0x130/0x130
[  314.265982]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  314.270655]  ? __switch_to_asm+0x40/0x70
[  314.274716]  ? __switch_to_asm+0x40/0x70
[  314.278779]  ? __switch_to_asm+0x34/0x70
[  314.282840]  ? __switch_to_asm+0x40/0x70
[  314.286900]  ? __switch_to_asm+0x34/0x70
[  314.290962]  ? __switch_to_asm+0x40/0x70
[  314.295021]  ? __switch_to_asm+0x34/0x70
[  314.299111]  ? __switch_to_asm+0x40/0x70
[  314.303184]  ? __schedule+0x874/0x1ed0
[  314.307088]  ? lock_downgrade+0x900/0x900
[  314.311248]  ? graph_lock+0x170/0x170
[  314.315063]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.319649]  ? retint_kernel+0x2d/0x2d
[  314.323572]  ? find_held_lock+0x36/0x1c0
[  314.327659]  ? lock_acquire+0x1ed/0x520
[  314.331636]  ? worker_thread+0x3e0/0x1390
[  314.335792]  ? lock_release+0x970/0x970
[  314.339769]  ? trace_hardirqs_off+0xb8/0x310
[  314.344184]  ? kasan_check_read+0x11/0x20
[  314.348329]  ? worker_thread+0x3e0/0x1390
[  314.352480]  ? trace_hardirqs_on+0x310/0x310
[  314.356896]  ? kasan_check_write+0x14/0x20
[  314.361137]  ? do_raw_spin_lock+0xc1/0x200
[  314.365378]  worker_thread+0x17f/0x1390
[  314.369356]  ? __switch_to_asm+0x34/0x70
[  314.373432]  ? process_one_work+0x1b90/0x1b90
[  314.377936]  ? graph_lock+0x170/0x170
[  314.381739]  ? graph_lock+0x170/0x170
[  314.385538]  ? find_held_lock+0x36/0x1c0
[  314.389623]  ? find_held_lock+0x36/0x1c0
[  314.393698]  ? __kthread_parkme+0xce/0x1a0
[  314.397950]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.403055]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.408165]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.412749]  ? trace_hardirqs_on+0xbd/0x310
[  314.417074]  ? kasan_check_read+0x11/0x20
[  314.421227]  ? __kthread_parkme+0xce/0x1a0
[  314.425463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.430922]  ? kasan_check_write+0x14/0x20
[  314.435159]  ? do_raw_spin_lock+0xc1/0x200
[  314.439402]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.444508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.450048]  ? __kthread_parkme+0xfb/0x1a0
[  314.454289]  kthread+0x35a/0x420
[  314.457661]  ? process_one_work+0x1b90/0x1b90
[  314.462156]  ? kthread_bind+0x40/0x40
[  314.465964]  ret_from_fork+0x3a/0x50
[  314.469703] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  314.469708] warn_alloc_show_mem: 1 callbacks suppressed
[  314.469715] Mem-Info:
[  314.476575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.481942] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  314.481942]  active_file:19 inactive_file:8 isolated_file:0
[  314.481942]  unevictable:0 dirty:0 writeback:0 unstable:0
[  314.481942]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  314.481942]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  314.481942]  free:13716 free_pcp:307 free_cma:0
[  314.484313] Call Trace:
[  314.493702] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  314.526657]  dump_stack+0x1c4/0x2b4
[  314.529215] Node 0 
[  314.557072]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.560708] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  314.562932]  warn_alloc.cold.119+0xb7/0x1bd
[  314.568082] lowmem_reserve[]:
[  314.593598]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.597911]  0
[  314.601013]  ? lock_downgrade+0x900/0x900
[  314.605833]  2819
[  314.607643]  ? trace_hardirqs_off+0xb8/0x310
[  314.611768]  6323
[  314.613831]  ? trace_hardirqs_off+0xb8/0x310
[  314.618212]  6323
[  314.620278]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.626733]  ? warn_alloc+0x120/0x120
[  314.631526] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  314.635359]  ? warn_alloc+0x120/0x120
[  314.635377]  ? print_usage_bug+0xc0/0xc0
[  314.662765] lowmem_reserve[]: 0
[  314.666596]  ? warn_alloc+0x120/0x120
[  314.670635]  0
[  314.673926]  ? print_usage_bug+0xc0/0xc0
[  314.677696]  3503
[  314.679531]  ? __lock_acquire+0x7ec/0x4ec0
[  314.683567]  3503
[  314.685631]  ? __lock_acquire+0x7ec/0x4ec0
[  314.691905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.696118] Node 0 
[  314.701648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.701684] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  314.703891]  ? should_fail+0x22d/0xd01
[  314.709399] lowmem_reserve[]:
[  314.737951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.741826]  0
[  314.744928]  ? __lock_acquire+0x7ec/0x4ec0
[  314.750002]  0
[  314.751799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.756006]  0
[  314.757807]  ? __lock_acquire+0x7ec/0x4ec0
[  314.762879]  0
[  314.764687]  ? should_fail+0x22d/0xd01
[  314.768897] Node 0 
[  314.770698]  ? mark_held_locks+0x130/0x130
[  314.774561] DMA: 
[  314.776796]  ? mark_held_locks+0x130/0x130
[  314.781010] 1*4kB 
[  314.783065]  ? graph_lock+0x170/0x170
[  314.787278] (U) 
[  314.789424]  ? print_usage_bug+0xc0/0xc0
[  314.793202] 0*8kB 
[  314.795177]  ? graph_lock+0x170/0x170
[  314.799213] 0*16kB 
[  314.801357]  ? print_usage_bug+0xc0/0xc0
[  314.805134] 1*32kB 
[  314.807371]  ? wq_watchdog_touch+0x9c/0xfe
[  314.811406] (U) 
[  314.813645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.817856] 2*64kB 
[  314.819830]  ? check_preemption_disabled+0x48/0x200
[  314.825336] (U) 
[  314.827577]  ? check_preemption_disabled+0x48/0x200
[  314.832575] 1*128kB 
[  314.834562]  ? __lock_is_held+0xb5/0x140
[  314.839554] (U) 
[  314.841884]  __alloc_pages_nodemask+0xa80/0xde0
[  314.845914] 1*256kB 
[  314.847884]  ? graph_lock+0x170/0x170
[  314.852533] (U) 
[  314.854869]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.858642] 0*512kB 
[  314.860615]  ? graph_lock+0x170/0x170
[  314.860640]  ? find_held_lock+0x36/0x1c0
[  314.865737] 1*1024kB (U) 
[  314.868083]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.871854] 1*2048kB 
[  314.875909]  ? lock_downgrade+0x900/0x900
[  314.878660] (M) 
[  314.883330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.885714] 3*4096kB 
[  314.889864]  cache_grow_begin+0x91/0x8c0
[  314.891811] (M) 
[  314.897342]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.899735] = 15908kB
[  314.904318]  fallback_alloc+0x203/0x2e0
[  314.906268] Node 0 
[  314.910678]  ____cache_alloc_node+0x1c7/0x1e0
[  314.913063] DMA32: 
[  314.917035]  kmem_cache_alloc_node+0xe3/0x730
[  314.919245] 4*4kB 
[  314.923742]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.925957] (UM) 
[  314.930452]  __alloc_skb+0x119/0x770
[  314.932579] 2*8kB 
[  314.936815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.938848] (UM) 
[  314.942582]  ? skb_scrub_packet+0x490/0x490
[  314.944708] 2*16kB 
[  314.950002]  ? lock_downgrade+0x900/0x900
[  314.952040] (M) 
[  314.956369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.958577] 3*32kB 
[  314.962727]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.964673] (UM) 
[  314.970204]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.972414] 5*64kB 
[  314.977858]  ? addrconf_rs_timer+0x690/0x690
[  314.979895] (UM) 
[  314.985367]  ndisc_alloc_skb+0x144/0x340
[  314.987579] 3*128kB 
[  314.991990]  ndisc_send_rs+0x331/0x6e0
[  314.994543] (M) 3*256kB 
[  314.998633]  addrconf_rs_timer+0x314/0x690
[  315.000927] (M) 
[  315.004810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.007457] 4*512kB 
[  315.011697]  call_timer_fn+0x272/0x920
[  315.013636] (UM) 
[  315.017865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.020169] 3*1024kB 
[  315.024050]  ? process_timeout+0x40/0x40
[  315.026087] (UM) 
[  315.030320]  ? find_held_lock+0x36/0x1c0
[  315.032705] 1*2048kB 
[  315.036766]  ? __run_timers+0x7da/0xc70
[  315.038800] (M) 
[  315.042858]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.045241] 4*4096kB 
[  315.049209]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.051163] (M) 
[  315.055654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.058039] = 25184kB
[  315.062531]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.064501] Node 0 
[  315.068734]  ? trace_hardirqs_on+0xbd/0x310
[  315.071121] Normal: 
[  315.075702]  ? kasan_check_read+0x11/0x20
[  315.077929] 863*4kB 
[  315.082247]  ? __run_timers+0x7da/0xc70
[  315.084542] (MEH) 
[  315.088694]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.090994] 330*8kB 
[  315.094963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.097087] (ME) 
[  315.102534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.104841] 140*16kB 
[  315.109070]  __run_timers+0x7e5/0xc70
[  315.111121] (UMEH) 
[  315.115352]  ? find_held_lock+0x36/0x1c0
[  315.117732] 81*32kB (UMEH) 
[  315.121555]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.123758] 33*64kB 
[  315.127835]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.130740] (UMH) 
[  315.136098]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.138400] 0*128kB 
[  315.142890]  ? lockdep_hardirqs_on+0x421/0x5c0
[  315.145012] 1*256kB 
[  315.149500]  ? trace_hardirqs_on+0xbd/0x310
[  315.151795] (H) 
[  315.156377]  ? kasan_check_read+0x11/0x20
[  315.158674] 1*512kB 
[  315.162992]  ? finish_task_switch+0x1f5/0x900
[  315.164940] (H) 
[  315.169088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.171389] 0*1024kB 
[  315.175878]  ? compat_start_thread+0x80/0x80
[  315.177832] 0*2048kB 
[  315.183291]  ? pvclock_read_flags+0x160/0x160
[  315.185664] 0*4096kB 
[  315.190068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.192450] = 13804kB
[  315.196944]  ? check_preemption_disabled+0x48/0x200
[  315.199334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.204867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.207249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.212252]  ? rcu_pm_notify+0xc0/0xc0
[  315.221061] 4308 total pagecache pages
[  315.226340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.234893] 0 pages in swap cache
[  315.238791]  ? check_preemption_disabled+0x48/0x200
[  315.242653] Swap cache stats: add 0, delete 0, find 0/0
[  315.248187]  run_timer_softirq+0x52/0xb0
[  315.251605] Free swap  = 0kB
[  315.251615] Total swap = 0kB
[  315.256630]  ? rcu_read_lock_sched_held+0x108/0x120
[  315.261970] 1965979 pages RAM
[  315.266027]  __do_softirq+0x30b/0xad8
[  315.269022] 0 pages HighMem/MovableOnly
[  315.272048]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.277027] 342306 pages reserved
[  315.277035] 0 pages cma reserved
[  315.280136]  ? trace_hardirqs_off+0x310/0x310
[  315.283974] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.287885]  ? schedule+0x108/0x460
[  315.293066] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.296415]  ? trace_hardirqs_off+0xb8/0x310
[  315.299750] kworker/1:3 cpuset=
[  315.304239]  ? smpboot_thread_fn+0x68b/0xa00
[  315.310706] /
[  315.314332]  ? trace_hardirqs_on+0x310/0x310
[  315.324623]  mems_allowed=0
[  315.329035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.351230]  ? check_preemption_disabled+0x48/0x200
[  315.356260]  ? takeover_tasklets+0xa90/0xa90
[  315.360678]  run_ksoftirqd+0x94/0x100
[  315.364483]  smpboot_thread_fn+0x68b/0xa00
[  315.368734]  ? sort_range+0x30/0x30
[  315.372367]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.377476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.383017]  ? __kthread_parkme+0xfb/0x1a0
[  315.387261]  kthread+0x35a/0x420
[  315.390636]  ? sort_range+0x30/0x30
[  315.394291]  ? kthread_bind+0x40/0x40
[  315.398099]  ret_from_fork+0x3a/0x50
[  315.401833] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  315.401914] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.408932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.408955] Workqueue: events_power_efficient neigh_periodic_work
[  315.415538] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.430973] ksoftirqd/0 cpuset=
[  315.441265] Call Trace:
[  315.441277]  <IRQ>
[  315.444553] /
[  315.447141]  dump_stack+0x1c4/0x2b4
[  315.449264]  mems_allowed=0
[  315.450970]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.462690]  warn_alloc.cold.119+0xb7/0x1bd
[  315.467019]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.471869]  ? lock_downgrade+0x900/0x900
[  315.476032]  ? trace_hardirqs_off+0xb8/0x310
[  315.480447]  ? trace_hardirqs_off+0xb8/0x310
[  315.484868]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.489748]  ? warn_alloc+0x120/0x120
[  315.493560]  ? trace_hardirqs_on+0x310/0x310
[  315.497974]  ? warn_alloc+0x120/0x120
[  315.501778]  ? print_usage_bug+0xc0/0xc0
[  315.505844]  ? warn_alloc+0x120/0x120
[  315.509648]  ? ktime_get+0x2e1/0x440
[  315.513370]  ? print_usage_bug+0xc0/0xc0
[  315.517441]  ? __lock_acquire+0x7ec/0x4ec0
[  315.521683]  ? __lock_acquire+0x7ec/0x4ec0
[  315.525929]  ? kasan_check_read+0x11/0x20
[  315.530081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.535631]  ? should_fail+0x22d/0xd01
[  315.539528]  ? rcu_bh_qs+0xc0/0xc0
[  315.543081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.548215]  ? __lock_acquire+0x7ec/0x4ec0
[  315.552459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.557570]  ? __lock_acquire+0x7ec/0x4ec0
[  315.561805]  ? should_fail+0x22d/0xd01
[  315.565700]  ? rcu_idle_enter+0x4b0/0x4b0
[  315.569859]  ? mark_held_locks+0x130/0x130
[  315.574106]  ? mark_held_locks+0x130/0x130
[  315.578352]  ? mark_held_locks+0xc7/0x130
[  315.582503]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  315.587520]  ? graph_lock+0x170/0x170
[  315.591329]  ? print_usage_bug+0xc0/0xc0
[  315.595397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.600943]  ? check_preemption_disabled+0x48/0x200
[  315.605961]  ? check_preemption_disabled+0x48/0x200
[  315.610992]  ? __lock_is_held+0xb5/0x140
[  315.615068]  __alloc_pages_nodemask+0xa80/0xde0
[  315.619741]  ? graph_lock+0x170/0x170
[  315.623562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.628586]  ? graph_lock+0x170/0x170
[  315.632399]  ? find_held_lock+0x36/0x1c0
[  315.636479]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.641151]  ? lock_downgrade+0x900/0x900
[  315.645312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.650859]  cache_grow_begin+0x91/0x8c0
[  315.654930]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.659354]  fallback_alloc+0x203/0x2e0
[  315.663338]  ____cache_alloc_node+0x1c7/0x1e0
[  315.667844]  kmem_cache_alloc_node+0xe3/0x730
[  315.672346]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.676595]  __alloc_skb+0x119/0x770
[  315.680314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.685599]  ? skb_scrub_packet+0x490/0x490
[  315.689928]  ? lock_downgrade+0x900/0x900
[  315.694090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.699638]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.705099]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.710563]  ? addrconf_rs_timer+0x690/0x690
[  315.714990]  ndisc_alloc_skb+0x144/0x340
[  315.719063]  ndisc_send_rs+0x331/0x6e0
[  315.722959]  addrconf_rs_timer+0x314/0x690
[  315.727204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.731456]  call_timer_fn+0x272/0x920
[  315.735343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.739591]  ? process_timeout+0x40/0x40
[  315.743652]  ? find_held_lock+0x36/0x1c0
[  315.747722]  ? mark_held_locks+0xc7/0x130
[  315.751880]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.756382]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.760876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.765121]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.769711]  ? trace_hardirqs_on+0xbd/0x310
[  315.774036]  ? kasan_check_read+0x11/0x20
[  315.778189]  ? __run_timers+0x7da/0xc70
[  315.782168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.787625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.791872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.796117]  __run_timers+0x7e5/0xc70
[  315.799936]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.805303]  ? lock_downgrade+0x900/0x900
[  315.809464]  ? print_usage_bug+0xc0/0xc0
[  315.813531]  ? trace_hardirqs_on+0x310/0x310
[  315.817960]  ? kvm_clock_read+0x18/0x30
[  315.821936]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  315.826960]  ? graph_lock+0x170/0x170
[  315.830772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.836314]  ? check_preemption_disabled+0x48/0x200
[  315.841348]  ? __lock_is_held+0xb5/0x140
[  315.845417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.850965]  ? check_preemption_disabled+0x48/0x200
[  315.855998]  run_timer_softirq+0x52/0xb0
[  315.860075]  ? rcu_read_lock_sched_held+0x108/0x120
[  315.865109]  __do_softirq+0x30b/0xad8
[  315.868923]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.874030]  ? irq_exit+0xbd/0x1c0
[  315.877581]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  315.882600]  ? smp_reschedule_interrupt+0x109/0x650
[  315.887621]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.893514]  ? ret_from_intr+0xb/0x1e
[  315.897344]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.902367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.907212]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.912230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.917774]  ? check_preemption_disabled+0x48/0x200
[  315.922794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.928343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.933195]  ? neigh_periodic_work+0x6bd/0xc60
[  315.937781]  do_softirq_own_stack+0x2a/0x40
[  315.942101]  </IRQ>
[  315.944353]  do_softirq.part.13+0x126/0x160
[  315.948677]  __local_bh_enable_ip+0x21d/0x260
[  315.953177]  _raw_write_unlock_bh+0x30/0x40
[  315.957504]  neigh_periodic_work+0x6bd/0xc60
[  315.961925]  ? neigh_table_clear+0x390/0x390
[  315.966336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.971877]  ? check_preemption_disabled+0x48/0x200
[  315.976897]  ? check_preemption_disabled+0x48/0x200
[  315.982395]  ? __lock_is_held+0xb5/0x140
[  315.986475]  process_one_work+0xc90/0x1b90
[  315.990715]  ? mark_held_locks+0x130/0x130
[  315.994962]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  315.999650]  ? __switch_to_asm+0x40/0x70
[  316.003713]  ? __switch_to_asm+0x40/0x70
[  316.007775]  ? __switch_to_asm+0x34/0x70
[  316.011835]  ? __switch_to_asm+0x40/0x70
[  316.015912]  ? __switch_to_asm+0x34/0x70
[  316.019972]  ? __switch_to_asm+0x40/0x70
[  316.024033]  ? __switch_to_asm+0x34/0x70
[  316.028097]  ? __switch_to_asm+0x40/0x70
[  316.032173]  ? __schedule+0x874/0x1ed0
[  316.036079]  ? lock_downgrade+0x900/0x900
[  316.040238]  ? graph_lock+0x170/0x170
[  316.044052]  ? lockdep_hardirqs_on+0x421/0x5c0
[  316.048635]  ? retint_kernel+0x2d/0x2d
[  316.052527]  ? find_held_lock+0x36/0x1c0
[  316.056607]  ? lock_acquire+0x1ed/0x520
[  316.060588]  ? worker_thread+0x3e0/0x1390
[  316.064749]  ? lock_release+0x970/0x970
[  316.068727]  ? trace_hardirqs_off+0xb8/0x310
[  316.073143]  ? kasan_check_read+0x11/0x20
[  316.077290]  ? worker_thread+0x3e0/0x1390
[  316.081438]  ? trace_hardirqs_on+0x310/0x310
[  316.085853]  ? kasan_check_write+0x14/0x20
[  316.090089]  ? do_raw_spin_lock+0xc1/0x200
[  316.094335]  worker_thread+0x17f/0x1390
[  316.098316]  ? __switch_to_asm+0x34/0x70
[  316.102406]  ? process_one_work+0x1b90/0x1b90
[  316.106907]  ? graph_lock+0x170/0x170
[  316.110707]  ? graph_lock+0x170/0x170
[  316.114507]  ? find_held_lock+0x36/0x1c0
[  316.118597]  ? find_held_lock+0x36/0x1c0
[  316.122670]  ? __kthread_parkme+0xce/0x1a0
[  316.126910]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.132015]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.137145]  ? lockdep_hardirqs_on+0x421/0x5c0
[  316.141732]  ? trace_hardirqs_on+0xbd/0x310
[  316.146064]  ? kasan_check_read+0x11/0x20
[  316.150218]  ? __kthread_parkme+0xce/0x1a0
[  316.154456]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.159912]  ? kasan_check_write+0x14/0x20
[  316.164150]  ? do_raw_spin_lock+0xc1/0x200
[  316.168395]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.173499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.179058]  ? __kthread_parkme+0xfb/0x1a0
[  316.183298]  kthread+0x35a/0x420
[  316.186666]  ? process_one_work+0x1b90/0x1b90
[  316.191163]  ? kthread_bind+0x40/0x40
[  316.194974]  ret_from_fork+0x3a/0x50
[  316.198701] warn_alloc_show_mem: 1 callbacks suppressed
[  316.198713] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  316.198715] Mem-Info:
[  316.198748] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  316.198748]  active_file:19 inactive_file:8 isolated_file:0
[  316.198748]  unevictable:0 dirty:0 writeback:0 unstable:0
[  316.198748]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  316.198748]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  316.198748]  free:13716 free_pcp:307 free_cma:0
[  316.204080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.210920] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  316.213318] Call Trace:
[  316.246274] Node 0 
[  316.255639]  dump_stack+0x1c4/0x2b4
[  316.283478] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  316.286042]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.288240] lowmem_reserve[]: 0
[  316.291881]  warn_alloc.cold.119+0xb7/0x1bd
[  316.317349]  2819 6323
[  316.322560]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.325803]  6323
[  316.330129]  ? lock_downgrade+0x900/0x900
[  316.337438]  ? trace_hardirqs_off+0xb8/0x310
[  316.339471] Node 0 
[  316.343618]  ? trace_hardirqs_off+0xb8/0x310
[  316.348019] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  316.350233]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.354615] lowmem_reserve[]:
[  316.381446]  ? warn_alloc+0x120/0x120
[  316.386239]  0
[  316.389340]  ? warn_alloc+0x120/0x120
[  316.393119]  0
[  316.394924]  ? print_usage_bug+0xc0/0xc0
[  316.398699]  3503
[  316.400498]  ? warn_alloc+0x120/0x120
[  316.404528]  3503
[  316.406596]  ? print_usage_bug+0xc0/0xc0
[  316.412434]  ? __lock_acquire+0x7ec/0x4ec0
[  316.416469] Node 0 
[  316.420696]  ? __lock_acquire+0x7ec/0x4ec0
[  316.420733] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  316.422939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.427139] lowmem_reserve[]: 0
[  316.455726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.461240]  0
[  316.464524]  ? should_fail+0x22d/0xd01
[  316.470044]  0 0
[  316.471866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.477692]  ? __lock_acquire+0x7ec/0x4ec0
[  316.482766] Node 0 DMA: 
[  316.487004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.487022]  ? __lock_acquire+0x7ec/0x4ec0
[  316.489672] 1*4kB 
[  316.494772]  ? should_fail+0x22d/0xd01
[  316.498976] (U) 
[  316.501136]  ? mark_held_locks+0x130/0x130
[  316.504991] 0*8kB 
[  316.506964]  ? mark_held_locks+0x130/0x130
[  316.511191] 0*16kB 
[  316.513337]  ? mark_held_locks+0xc7/0x130
[  316.517556] 1*32kB 
[  316.519791]  ? print_usage_bug+0xc0/0xc0
[  316.523912] (U) 
[  316.526145]  ? graph_lock+0x170/0x170
[  316.530180] 2*64kB 
[  316.532152]  ? print_usage_bug+0xc0/0xc0
[  316.535925] (U) 
[  316.538162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.542194] 1*128kB 
[  316.544169]  ? check_preemption_disabled+0x48/0x200
[  316.549675] (U) 
[  316.552002]  ? check_preemption_disabled+0x48/0x200
[  316.556993] 1*256kB 
[  316.558980]  ? __lock_is_held+0xb5/0x140
[  316.563962] (U) 
[  316.566289]  __alloc_pages_nodemask+0xa80/0xde0
[  316.570319] 0*512kB 
[  316.572294]  ? graph_lock+0x170/0x170
[  316.576940] 1*1024kB 
[  316.579264]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.583036] (U) 
[  316.585447]  ? graph_lock+0x170/0x170
[  316.590440] 1*2048kB 
[  316.592421]  ? find_held_lock+0x36/0x1c0
[  316.596186] (M) 
[  316.598611]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.602632] 3*4096kB 
[  316.604615]  ? lock_downgrade+0x900/0x900
[  316.609251] (M) 
[  316.611667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.615784] = 15908kB
[  316.617764]  cache_grow_begin+0x91/0x8c0
[  316.623273] Node 0 
[  316.625691]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.629720] DMA32: 
[  316.631959]  fallback_alloc+0x203/0x2e0
[  316.636332] 4*4kB 
[  316.638580]  ____cache_alloc_node+0x1c7/0x1e0
[  316.642519] (UM) 
[  316.644672]  kmem_cache_alloc_node+0xe3/0x730
[  316.649142] 2*8kB 
[  316.651204]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.655673] (UM) 
[  316.657829]  __alloc_skb+0x119/0x770
[  316.662031] 2*16kB 
[  316.664100]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.667783] (M) 
[  316.670020]  ? skb_scrub_packet+0x490/0x490
[  316.675267] 3*32kB 
[  316.677247]  ? lock_downgrade+0x900/0x900
[  316.681537] (UM) 
[  316.683785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.687897] 5*64kB (UM) 
[  316.689970]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.695495] 3*128kB 
[  316.698172]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.703591] (M) 
[  316.705919]  ? addrconf_rs_timer+0x690/0x690
[  316.711336] 3*256kB (M) 
[  316.713328]  ndisc_alloc_skb+0x144/0x340
[  316.717720] 4*512kB 
[  316.720391]  ndisc_send_rs+0x331/0x6e0
[  316.724424] (UM) 
[  316.726748]  addrconf_rs_timer+0x314/0x690
[  316.730614] 3*1024kB 
[  316.732676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.736879] (UM) 
[  316.739299]  call_timer_fn+0x272/0x920
[  316.743489] 1*2048kB (M) 
[  316.745565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.749423] 4*4096kB 
[  316.752184]  ? process_timeout+0x40/0x40
[  316.756390] (M) 
[  316.758802]  ? find_held_lock+0x36/0x1c0
[  316.762835] = 25184kB
[  316.764813]  ? __run_timers+0x7da/0xc70
[  316.768841] Node 0 
[  316.771255]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.775199] Normal: 
[  316.777437]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.781907] 863*4kB 
[  316.784235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.788708] (MEH) 
[  316.791039]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.795243] 330*8kB (ME) 
[  316.797405]  ? trace_hardirqs_on+0xbd/0x310
[  316.801950] 140*16kB (UMEH) 
[  316.804722]  ? kasan_check_read+0x11/0x20
[  316.809030] 81*32kB 
[  316.812054]  ? __run_timers+0x7da/0xc70
[  316.816167] (UMEH) 
[  316.818492]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.822439] 33*64kB 
[  316.824679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.830106] (UMH) 
[  316.832432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.836635] 0*128kB 
[  316.838789]  __run_timers+0x7e5/0xc70
[  316.842997] 1*256kB 
[  316.845318]  ? find_held_lock+0x36/0x1c0
[  316.849088] (H) 
[  316.851420]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.855440] 1*512kB 
[  316.857417]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.862932] (H) 
[  316.865260]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.869720] 0*1024kB 0*2048kB 
[  316.871704]  ? lockdep_hardirqs_on+0x421/0x5c0
[  316.876173] 0*4096kB 
[  316.879368]  ? trace_hardirqs_on+0xbd/0x310
[  316.883926] = 13804kB
[  316.886337]  ? kasan_check_read+0x11/0x20
[  316.890634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  316.893039]  ? finish_task_switch+0x1f5/0x900
[  316.897166] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  316.906008]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.910474] 4308 total pagecache pages
[  316.919056]  ? compat_start_thread+0x80/0x80
[  316.924487] 0 pages in swap cache
[  316.928383]  ? pvclock_read_flags+0x160/0x160
[  316.932748] Swap cache stats: add 0, delete 0, find 0/0
[  316.932757] Free swap  = 0kB
[  316.936212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.940678] Total swap = 0kB
[  316.946052]  ? check_preemption_disabled+0x48/0x200
[  316.949038] 1965979 pages RAM
[  316.954593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.957583] 0 pages HighMem/MovableOnly
[  316.962620]  ? rcu_pm_notify+0xc0/0xc0
[  316.965687] 342306 pages reserved
[  316.970964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.974904] 0 pages cma reserved
[  316.978794]  ? check_preemption_disabled+0x48/0x200
[  316.982281] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.987756]  run_timer_softirq+0x52/0xb0
[  316.991188] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.996351]  ? rcu_read_lock_sched_held+0x108/0x120
[  317.002822] kworker/1:3 cpuset=
[  317.006882]  __do_softirq+0x30b/0xad8
[  317.017174] /
[  317.022202]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.025445]  mems_allowed=0
[  317.029240]  ? trace_hardirqs_off+0x310/0x310
[  317.043440]  ? schedule+0x108/0x460
[  317.047082]  ? trace_hardirqs_off+0xb8/0x310
[  317.051495]  ? smpboot_thread_fn+0x68b/0xa00
[  317.055910]  ? trace_hardirqs_on+0x310/0x310
[  317.060324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.065871]  ? check_preemption_disabled+0x48/0x200
[  317.070902]  ? takeover_tasklets+0xa90/0xa90
[  317.075319]  run_ksoftirqd+0x94/0x100
[  317.079127]  smpboot_thread_fn+0x68b/0xa00
[  317.083372]  ? sort_range+0x30/0x30
[  317.087011]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.092122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.097666]  ? __kthread_parkme+0xfb/0x1a0
[  317.101911]  kthread+0x35a/0x420
[  317.105282]  ? sort_range+0x30/0x30
[  317.108909]  ? kthread_bind+0x40/0x40
[  317.112720]  ret_from_fork+0x3a/0x50
[  317.116455] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  317.116537] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.123562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.123586] Workqueue: events_power_efficient neigh_periodic_work
[  317.123594] Call Trace:
[  317.123601]  <IRQ>
[  317.123620]  dump_stack+0x1c4/0x2b4
[  317.123637]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.130215] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.139483]  warn_alloc.cold.119+0xb7/0x1bd
[  317.145686] ksoftirqd/0 cpuset=
[  317.148266]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.150393] /
[  317.154018]  ? lock_downgrade+0x900/0x900
[  317.159206]  mems_allowed=0
[  317.169520]  ? trace_hardirqs_off+0xb8/0x310
[  317.195074]  ? trace_hardirqs_off+0xb8/0x310
[  317.199504]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.204382]  ? warn_alloc+0x120/0x120
[  317.208190]  ? trace_hardirqs_on+0x310/0x310
[  317.212630]  ? warn_alloc+0x120/0x120
[  317.216455]  ? print_usage_bug+0xc0/0xc0
[  317.220536]  ? warn_alloc+0x120/0x120
[  317.224345]  ? ktime_get+0x2e1/0x440
[  317.228063]  ? print_usage_bug+0xc0/0xc0
[  317.232131]  ? __lock_acquire+0x7ec/0x4ec0
[  317.236366]  ? __lock_acquire+0x7ec/0x4ec0
[  317.240607]  ? kasan_check_read+0x11/0x20
[  317.244762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.250303]  ? should_fail+0x22d/0xd01
[  317.254193]  ? rcu_bh_qs+0xc0/0xc0
[  317.257740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.262847]  ? __lock_acquire+0x7ec/0x4ec0
[  317.267089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.272201]  ? __lock_acquire+0x7ec/0x4ec0
[  317.276438]  ? should_fail+0x22d/0xd01
[  317.280331]  ? rcu_idle_enter+0x4b0/0x4b0
[  317.284498]  ? mark_held_locks+0x130/0x130
[  317.288760]  ? mark_held_locks+0x130/0x130
[  317.293002]  ? mark_held_locks+0xc7/0x130
[  317.297153]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  317.302171]  ? graph_lock+0x170/0x170
[  317.305975]  ? print_usage_bug+0xc0/0xc0
[  317.310043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.315591]  ? check_preemption_disabled+0x48/0x200
[  317.320786]  ? check_preemption_disabled+0x48/0x200
[  317.325818]  ? __lock_is_held+0xb5/0x140
[  317.329895]  __alloc_pages_nodemask+0xa80/0xde0
[  317.334573]  ? graph_lock+0x170/0x170
[  317.338381]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.343396]  ? graph_lock+0x170/0x170
[  317.347209]  ? find_held_lock+0x36/0x1c0
[  317.351285]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.355958]  ? lock_downgrade+0x900/0x900
[  317.360119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.365663]  cache_grow_begin+0x91/0x8c0
[  317.369733]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.374152]  fallback_alloc+0x203/0x2e0
[  317.378149]  ____cache_alloc_node+0x1c7/0x1e0
[  317.382651]  kmem_cache_alloc_node+0xe3/0x730
[  317.387166]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.391414]  __alloc_skb+0x119/0x770
[  317.395137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.400420]  ? skb_scrub_packet+0x490/0x490
[  317.404742]  ? lock_downgrade+0x900/0x900
[  317.408901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.414442]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.419901]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.425354]  ? addrconf_rs_timer+0x690/0x690
[  317.429776]  ndisc_alloc_skb+0x144/0x340
[  317.433849]  ndisc_send_rs+0x331/0x6e0
[  317.437747]  addrconf_rs_timer+0x314/0x690
[  317.441988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.446243]  call_timer_fn+0x272/0x920
[  317.450133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.454370]  ? process_timeout+0x40/0x40
[  317.458428]  ? find_held_lock+0x36/0x1c0
[  317.462496]  ? mark_held_locks+0xc7/0x130
[  317.466656]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.471152]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.475651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.479885]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  317.484471]  ? trace_hardirqs_on+0xbd/0x310
[  317.488797]  ? kasan_check_read+0x11/0x20
[  317.492945]  ? __run_timers+0x7da/0xc70
[  317.496922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.502380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.506619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.510854]  __run_timers+0x7e5/0xc70
[  317.514672]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.520034]  ? lock_downgrade+0x900/0x900
[  317.524192]  ? print_usage_bug+0xc0/0xc0
[  317.528253]  ? trace_hardirqs_on+0x310/0x310
[  317.532676]  ? kvm_clock_read+0x18/0x30
[  317.536653]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.541676]  ? graph_lock+0x170/0x170
[  317.545481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.551022]  ? check_preemption_disabled+0x48/0x200
[  317.556051]  ? __lock_is_held+0xb5/0x140
[  317.560124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.565665]  ? check_preemption_disabled+0x48/0x200
[  317.570691]  run_timer_softirq+0x52/0xb0
[  317.574758]  ? rcu_read_lock_sched_held+0x108/0x120
[  317.579776]  __do_softirq+0x30b/0xad8
[  317.583598]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.588705]  ? irq_exit+0xbd/0x1c0
[  317.592244]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  317.597263]  ? smp_reschedule_interrupt+0x109/0x650
[  317.602282]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.608170]  ? ret_from_intr+0xb/0x1e
[  317.611973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.616993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.621840]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.626860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.632401]  ? check_preemption_disabled+0x48/0x200
[  317.637416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.642961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.647809]  ? neigh_periodic_work+0x6bd/0xc60
[  317.652394]  do_softirq_own_stack+0x2a/0x40
[  317.656713]  </IRQ>
[  317.658953]  do_softirq.part.13+0x126/0x160
[  317.663279]  __local_bh_enable_ip+0x21d/0x260
[  317.667779]  _raw_write_unlock_bh+0x30/0x40
[  317.672112]  neigh_periodic_work+0x6bd/0xc60
[  317.676536]  ? neigh_table_clear+0x390/0x390
[  317.680958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.686498]  ? check_preemption_disabled+0x48/0x200
[  317.691516]  ? check_preemption_disabled+0x48/0x200
[  317.696558]  ? __lock_is_held+0xb5/0x140
[  317.700639]  process_one_work+0xc90/0x1b90
[  317.704875]  ? mark_held_locks+0x130/0x130
[  317.709134]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  317.713807]  ? __switch_to_asm+0x40/0x70
[  317.717871]  ? __switch_to_asm+0x40/0x70
[  317.721954]  ? __switch_to_asm+0x34/0x70
[  317.726014]  ? __switch_to_asm+0x40/0x70
[  317.730075]  ? __switch_to_asm+0x34/0x70
[  317.734140]  ? __switch_to_asm+0x40/0x70
[  317.738206]  ? __switch_to_asm+0x34/0x70
[  317.742269]  ? __switch_to_asm+0x40/0x70
[  317.746351]  ? __schedule+0x874/0x1ed0
[  317.750252]  ? lock_downgrade+0x900/0x900
[  317.754404]  ? graph_lock+0x170/0x170
[  317.758217]  ? lockdep_hardirqs_on+0x421/0x5c0
[  317.762798]  ? retint_kernel+0x2d/0x2d
[  317.766691]  ? find_held_lock+0x36/0x1c0
[  317.770760]  ? lock_acquire+0x1ed/0x520
[  317.774738]  ? worker_thread+0x3e0/0x1390
[  317.778891]  ? lock_release+0x970/0x970
[  317.782869]  ? trace_hardirqs_off+0xb8/0x310
[  317.787279]  ? kasan_check_read+0x11/0x20
[  317.791423]  ? worker_thread+0x3e0/0x1390
[  317.795578]  ? trace_hardirqs_on+0x310/0x310
[  317.799994]  ? kasan_check_write+0x14/0x20
[  317.804249]  ? do_raw_spin_lock+0xc1/0x200
[  317.808490]  worker_thread+0x17f/0x1390
[  317.812465]  ? __switch_to_asm+0x34/0x70
[  317.816542]  ? process_one_work+0x1b90/0x1b90
[  317.821055]  ? graph_lock+0x170/0x170
[  317.824859]  ? graph_lock+0x170/0x170
[  317.828660]  ? find_held_lock+0x36/0x1c0
[  317.832751]  ? find_held_lock+0x36/0x1c0
[  317.836824]  ? __kthread_parkme+0xce/0x1a0
[  317.841069]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  317.846175]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  317.851294]  ? lockdep_hardirqs_on+0x421/0x5c0
[  317.855882]  ? trace_hardirqs_on+0xbd/0x310
[  317.860205]  ? kasan_check_read+0x11/0x20
[  317.864353]  ? __kthread_parkme+0xce/0x1a0
[  317.868591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.874052]  ? kasan_check_write+0x14/0x20
[  317.878288]  ? do_raw_spin_lock+0xc1/0x200
[  317.882535]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.887646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.893187]  ? __kthread_parkme+0xfb/0x1a0
[  317.897429]  kthread+0x35a/0x420
[  317.900800]  ? process_one_work+0x1b90/0x1b90
[  317.905296]  ? kthread_bind+0x40/0x40
[  317.909125]  ret_from_fork+0x3a/0x50
[  317.912865] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  317.912870] warn_alloc_show_mem: 1 callbacks suppressed
[  317.912877] Mem-Info:
[  317.919713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.925098] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  317.925098]  active_file:19 inactive_file:8 isolated_file:0
[  317.925098]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.925098]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  317.925098]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  317.925098]  free:13716 free_pcp:307 free_cma:0
[  317.927488] Call Trace:
[  317.936891] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.969850]  dump_stack+0x1c4/0x2b4
[  317.972411] Node 0 
[  318.000271]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.003889] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  318.006107]  warn_alloc.cold.119+0xb7/0x1bd
[  318.011269] lowmem_reserve[]:
[  318.036777]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.041068]  0
[  318.044170]  ? lock_downgrade+0x900/0x900
[  318.048981]  2819
[  318.050782]  ? trace_hardirqs_off+0xb8/0x310
[  318.054899]  6323
[  318.056958]  ? trace_hardirqs_off+0xb8/0x310
[  318.061340]  6323
[  318.063404]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.069864]  ? warn_alloc+0x120/0x120
[  318.074656] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  318.078509]  ? warn_alloc+0x120/0x120
[  318.078528]  ? print_usage_bug+0xc0/0xc0
[  318.105910] lowmem_reserve[]: 0
[  318.109718]  ? warn_alloc+0x120/0x120
[  318.113751]  0
[  318.117025]  ? print_usage_bug+0xc0/0xc0
[  318.120795]  3503 3503
[  318.122611]  ? __lock_acquire+0x7ec/0x4ec0
[  318.129131]  ? __lock_acquire+0x7ec/0x4ec0
[  318.133339] Node 0 
[  318.137575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.137611] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  318.139821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.145335] lowmem_reserve[]:
[  318.173881]  ? should_fail+0x22d/0xd01
[  318.179395]  0
[  318.182501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.186361]  0
[  318.188159]  ? __lock_acquire+0x7ec/0x4ec0
[  318.193231]  0
[  318.195051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.199258]  0
[  318.201055]  ? __lock_acquire+0x7ec/0x4ec0
[  318.207928]  ? should_fail+0x22d/0xd01
[  318.212141] Node 0 DMA: 
[  318.216027]  ? mark_held_locks+0x130/0x130
[  318.216030] 1*4kB (U) 
[  318.218706]  ? mark_held_locks+0x130/0x130
[  318.222915] 0*8kB 
[  318.225406]  ? mark_held_locks+0xc7/0x130
[  318.229618] 0*16kB 
[  318.231763]  ? print_usage_bug+0xc0/0xc0
[  318.235887] 1*32kB 
[  318.238122]  ? graph_lock+0x170/0x170
[  318.242160] (U) 
[  318.244390]  ? print_usage_bug+0xc0/0xc0
[  318.248166] 2*64kB 
[  318.250138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.254173] (U) 
[  318.256410]  ? check_preemption_disabled+0x48/0x200
[  318.261920] 1*128kB 
[  318.263906]  ? check_preemption_disabled+0x48/0x200
[  318.268893] (U) 
[  318.271216]  ? __lock_is_held+0xb5/0x140
[  318.276203] 1*256kB 
[  318.278176]  __alloc_pages_nodemask+0xa80/0xde0
[  318.282208] (U) 
[  318.284530]  ? graph_lock+0x170/0x170
[  318.289173] 0*512kB 
[  318.291164]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.294936] 1*1024kB 
[  318.297256]  ? graph_lock+0x170/0x170
[  318.302249] (U) 
[  318.304666]  ? find_held_lock+0x36/0x1c0
[  318.308437] 1*2048kB 
[  318.310418]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.314445] (M) 
[  318.316867]  ? lock_downgrade+0x900/0x900
[  318.321514] 3*4096kB 
[  318.323506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.327622] (M) 
[  318.330031]  cache_grow_begin+0x91/0x8c0
[  318.335537] = 15908kB
[  318.337515]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.341557] Node 0 
[  318.343965]  fallback_alloc+0x203/0x2e0
[  318.348342] DMA32: 
[  318.350587]  ____cache_alloc_node+0x1c7/0x1e0
[  318.354532] 4*4kB 
[  318.356774]  kmem_cache_alloc_node+0xe3/0x730
[  318.361243] (UM) 
[  318.363393]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.367860] 2*8kB 
[  318.369924]  __alloc_skb+0x119/0x770
[  318.374127] (UM) 
[  318.376275]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.379959] 2*16kB 
[  318.382015]  ? skb_scrub_packet+0x490/0x490
[  318.387268] (M) 
[  318.389500]  ? lock_downgrade+0x900/0x900
[  318.393801] 3*32kB 
[  318.395780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.399896] (UM) 
[  318.402127]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.402145]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.407657] 5*64kB 
[  318.409720]  ? addrconf_rs_timer+0x690/0x690
[  318.415144] (UM) 
[  318.420621]  ndisc_alloc_skb+0x144/0x340
[  318.422822] 3*128kB 
[  318.427224]  ndisc_send_rs+0x331/0x6e0
[  318.429265] (M) 
[  318.433325]  addrconf_rs_timer+0x314/0x690
[  318.435622] 3*256kB 
[  318.439501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.441453] (M) 
[  318.445692]  call_timer_fn+0x272/0x920
[  318.447978] 4*512kB (UM) 
[  318.452213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.454165] 3*1024kB 
[  318.458045]  ? process_timeout+0x40/0x40
[  318.460775] (UM) 
[  318.465006]  ? find_held_lock+0x36/0x1c0
[  318.467406] 1*2048kB 
[  318.471467]  ? __run_timers+0x7da/0xc70
[  318.473503] (M) 
[  318.477571]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.479954] 4*4096kB 
[  318.483919]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.485870] (M) 
[  318.490360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.492745] = 25184kB
[  318.497233]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  318.499184] Node 0 
[  318.503416]  ? trace_hardirqs_on+0xbd/0x310
[  318.505815] Normal: 
[  318.510395]  ? kasan_check_read+0x11/0x20
[  318.512604] 863*4kB 
[  318.516929]  ? __run_timers+0x7da/0xc70
[  318.519227] (MEH) 
[  318.523374]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.525674] 330*8kB 
[  318.529646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.531773] (ME) 
[  318.537219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.539517] 140*16kB 
[  318.543749]  __run_timers+0x7e5/0xc70
[  318.545784] (UMEH) 
[  318.550020]  ? find_held_lock+0x36/0x1c0
[  318.552422] 81*32kB 
[  318.556225]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  318.558429] (UMEH) 
[  318.562490]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.564786] 33*64kB 
[  318.570144]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.572359] (UMH) 
[  318.576847]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.579147] 0*128kB 
[  318.583643]  ? trace_hardirqs_on+0xbd/0x310
[  318.585770] 1*256kB 
[  318.590348]  ? kasan_check_read+0x11/0x20
[  318.592648] (H) 
[  318.596964]  ? finish_task_switch+0x1f5/0x900
[  318.599264] 1*512kB 
[  318.603405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.605358] (H) 
[  318.609847]  ? compat_start_thread+0x80/0x80
[  318.612145] 0*1024kB 
[  318.617602]  ? pvclock_read_flags+0x160/0x160
[  318.619544] 0*2048kB 
[  318.623974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.626361] 0*4096kB 
[  318.630851]  ? check_preemption_disabled+0x48/0x200
[  318.633232] = 13804kB
[  318.638785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.641176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  318.646185]  ? rcu_pm_notify+0xc0/0xc0
[  318.648582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  318.653847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.662658] 4308 total pagecache pages
[  318.666542]  ? check_preemption_disabled+0x48/0x200
[  318.675112] 0 pages in swap cache
[  318.680644]  run_timer_softirq+0x52/0xb0
[  318.684506] Swap cache stats: add 0, delete 0, find 0/0
[  318.689515]  ? rcu_read_lock_sched_held+0x108/0x120
[  318.692947] Free swap  = 0kB
[  318.697003]  __do_softirq+0x30b/0xad8
[  318.702337] Total swap = 0kB
[  318.707353]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.710340] 1965979 pages RAM
[  318.714134]  ? trace_hardirqs_off+0x310/0x310
[  318.717124] 0 pages HighMem/MovableOnly
[  318.717133] 342306 pages reserved
[  318.722233]  ? schedule+0x108/0x460
[  318.725311] 0 pages cma reserved
[  318.729806]  ? trace_hardirqs_off+0xb8/0x310
[  318.733812] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.737199]  ? smpboot_thread_fn+0x68b/0xa00
[  318.740901] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.744174]  ? trace_hardirqs_on+0x310/0x310
[  318.748565] kworker/1:3 cpuset=
[  318.755052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.759436] /
[  318.769750]  ? check_preemption_disabled+0x48/0x200
[  318.774131]  mems_allowed=0
[  318.777401]  ? takeover_tasklets+0xa90/0xa90
[  318.796946]  run_ksoftirqd+0x94/0x100
[  318.800752]  smpboot_thread_fn+0x68b/0xa00
[  318.804994]  ? sort_range+0x30/0x30
[  318.808631]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.813736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.819273]  ? __kthread_parkme+0xfb/0x1a0
[  318.823516]  kthread+0x35a/0x420
[  318.826889]  ? sort_range+0x30/0x30
[  318.830517]  ? kthread_bind+0x40/0x40
[  318.834330]  ret_from_fork+0x3a/0x50
[  318.838062] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  318.838144] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.845157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.845179] Workqueue: events_power_efficient neigh_periodic_work
[  318.845188] Call Trace:
[  318.845197]  <IRQ>
[  318.851768] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.861030]  dump_stack+0x1c4/0x2b4
[  318.867690] ksoftirqd/0 cpuset=
[  318.870278]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.872404] /
[  318.882720]  warn_alloc.cold.119+0xb7/0x1bd
[  318.886311]  mems_allowed=0
[  318.889582]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.908510]  ? lock_downgrade+0x900/0x900
[  318.912675]  ? trace_hardirqs_off+0xb8/0x310
[  318.917095]  ? trace_hardirqs_off+0xb8/0x310
[  318.921518]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.926399]  ? warn_alloc+0x120/0x120
[  318.930201]  ? trace_hardirqs_on+0x310/0x310
[  318.934613]  ? warn_alloc+0x120/0x120
[  318.938416]  ? print_usage_bug+0xc0/0xc0
[  318.942476]  ? warn_alloc+0x120/0x120
[  318.946276]  ? ktime_get+0x2e1/0x440
[  318.950008]  ? print_usage_bug+0xc0/0xc0
[  318.954077]  ? __lock_acquire+0x7ec/0x4ec0
[  318.958317]  ? __lock_acquire+0x7ec/0x4ec0
[  318.962567]  ? kasan_check_read+0x11/0x20
[  318.966717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.972261]  ? should_fail+0x22d/0xd01
[  318.976149]  ? rcu_bh_qs+0xc0/0xc0
[  318.979716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.984819]  ? __lock_acquire+0x7ec/0x4ec0
[  318.989077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.994650]  ? __lock_acquire+0x7ec/0x4ec0
[  318.998883]  ? should_fail+0x22d/0xd01
[  319.002775]  ? rcu_idle_enter+0x4b0/0x4b0
[  319.006933]  ? mark_held_locks+0x130/0x130
[  319.011170]  ? mark_held_locks+0x130/0x130
[  319.015410]  ? mark_held_locks+0xc7/0x130
[  319.019567]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  319.024583]  ? graph_lock+0x170/0x170
[  319.028385]  ? print_usage_bug+0xc0/0xc0
[  319.032453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.037994]  ? check_preemption_disabled+0x48/0x200
[  319.043013]  ? check_preemption_disabled+0x48/0x200
[  319.048039]  ? __lock_is_held+0xb5/0x140
[  319.052113]  __alloc_pages_nodemask+0xa80/0xde0
[  319.056788]  ? graph_lock+0x170/0x170
[  319.060597]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.065609]  ? graph_lock+0x170/0x170
[  319.069424]  ? find_held_lock+0x36/0x1c0
[  319.073497]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.078172]  ? lock_downgrade+0x900/0x900
[  319.082326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.087870]  cache_grow_begin+0x91/0x8c0
[  319.091935]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.096351]  fallback_alloc+0x203/0x2e0
[  319.100333]  ____cache_alloc_node+0x1c7/0x1e0
[  319.104836]  kmem_cache_alloc_node+0xe3/0x730
[  319.109331]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.113587]  __alloc_skb+0x119/0x770
[  319.117308]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.122590]  ? skb_scrub_packet+0x490/0x490
[  319.126910]  ? lock_downgrade+0x900/0x900
[  319.131069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.136609]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.142068]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.147519]  ? addrconf_rs_timer+0x690/0x690
[  319.151948]  ndisc_alloc_skb+0x144/0x340
[  319.156016]  ndisc_send_rs+0x331/0x6e0
[  319.159910]  addrconf_rs_timer+0x314/0x690
[  319.164150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.168401]  call_timer_fn+0x272/0x920
[  319.172287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.176524]  ? process_timeout+0x40/0x40
[  319.180593]  ? find_held_lock+0x36/0x1c0
[  319.184666]  ? mark_held_locks+0xc7/0x130
[  319.188825]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.193323]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.197818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.202051]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.206636]  ? trace_hardirqs_on+0xbd/0x310
[  319.210965]  ? kasan_check_read+0x11/0x20
[  319.215130]  ? __run_timers+0x7da/0xc70
[  319.219110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.224574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.228816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.233050]  __run_timers+0x7e5/0xc70
[  319.236866]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.242227]  ? lock_downgrade+0x900/0x900
[  319.246389]  ? print_usage_bug+0xc0/0xc0
[  319.250454]  ? trace_hardirqs_on+0x310/0x310
[  319.254872]  ? kvm_clock_read+0x18/0x30
[  319.258849]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  319.263869]  ? graph_lock+0x170/0x170
[  319.267678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.273220]  ? check_preemption_disabled+0x48/0x200
[  319.278250]  ? __lock_is_held+0xb5/0x140
[  319.282317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.287855]  ? check_preemption_disabled+0x48/0x200
[  319.292880]  run_timer_softirq+0x52/0xb0
[  319.296943]  ? rcu_read_lock_sched_held+0x108/0x120
[  319.301960]  __do_softirq+0x30b/0xad8
[  319.305772]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.310877]  ? irq_exit+0xbd/0x1c0
[  319.314415]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  319.319429]  ? smp_reschedule_interrupt+0x109/0x650
[  319.324444]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.330332]  ? ret_from_intr+0xb/0x1e
[  319.334136]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.339153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.343996]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.349013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.354559]  ? check_preemption_disabled+0x48/0x200
[  319.359585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.365141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.369993]  ? neigh_periodic_work+0x6bd/0xc60
[  319.374584]  do_softirq_own_stack+0x2a/0x40
[  319.378899]  </IRQ>
[  319.381143]  do_softirq.part.13+0x126/0x160
[  319.385466]  __local_bh_enable_ip+0x21d/0x260
[  319.389973]  _raw_write_unlock_bh+0x30/0x40
[  319.394298]  neigh_periodic_work+0x6bd/0xc60
[  319.398718]  ? neigh_table_clear+0x390/0x390
[  319.403134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.408675]  ? check_preemption_disabled+0x48/0x200
[  319.413692]  ? check_preemption_disabled+0x48/0x200
[  319.418726]  ? __lock_is_held+0xb5/0x140
[  319.422805]  process_one_work+0xc90/0x1b90
[  319.427042]  ? mark_held_locks+0x130/0x130
[  319.431287]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  319.435959]  ? __switch_to_asm+0x40/0x70
[  319.440020]  ? __switch_to_asm+0x40/0x70
[  319.444079]  ? __switch_to_asm+0x34/0x70
[  319.448142]  ? __switch_to_asm+0x40/0x70
[  319.452202]  ? __switch_to_asm+0x34/0x70
[  319.456265]  ? __switch_to_asm+0x40/0x70
[  319.460325]  ? __switch_to_asm+0x34/0x70
[  319.464385]  ? __switch_to_asm+0x40/0x70
[  319.468450]  ? __schedule+0x874/0x1ed0
[  319.472349]  ? lock_downgrade+0x900/0x900
[  319.476502]  ? graph_lock+0x170/0x170
[  319.480319]  ? lockdep_hardirqs_on+0x421/0x5c0
[  319.484901]  ? retint_kernel+0x2d/0x2d
[  319.488792]  ? find_held_lock+0x36/0x1c0
[  319.492859]  ? lock_acquire+0x1ed/0x520
[  319.496832]  ? worker_thread+0x3e0/0x1390
[  319.500987]  ? lock_release+0x970/0x970
[  319.504963]  ? trace_hardirqs_off+0xb8/0x310
[  319.509376]  ? kasan_check_read+0x11/0x20
[  319.513522]  ? worker_thread+0x3e0/0x1390
[  319.517676]  ? trace_hardirqs_on+0x310/0x310
[  319.522090]  ? kasan_check_write+0x14/0x20
[  319.526334]  ? do_raw_spin_lock+0xc1/0x200
[  319.530580]  worker_thread+0x17f/0x1390
[  319.534567]  ? __switch_to_asm+0x34/0x70
[  319.538645]  ? process_one_work+0x1b90/0x1b90
[  319.543150]  ? graph_lock+0x170/0x170
[  319.546953]  ? graph_lock+0x170/0x170
[  319.550758]  ? find_held_lock+0x36/0x1c0
[  319.554831]  ? find_held_lock+0x36/0x1c0
[  319.558903]  ? __kthread_parkme+0xce/0x1a0
[  319.563141]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.568244]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.573347]  ? lockdep_hardirqs_on+0x421/0x5c0
[  319.577930]  ? trace_hardirqs_on+0xbd/0x310
[  319.582253]  ? kasan_check_read+0x11/0x20
[  319.586403]  ? __kthread_parkme+0xce/0x1a0
[  319.590640]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.596096]  ? kasan_check_write+0x14/0x20
[  319.600337]  ? do_raw_spin_lock+0xc1/0x200
[  319.604587]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.609696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.615232]  ? __kthread_parkme+0xfb/0x1a0
[  319.619472]  kthread+0x35a/0x420
[  319.622840]  ? process_one_work+0x1b90/0x1b90
[  319.627333]  ? kthread_bind+0x40/0x40
[  319.631139]  ret_from_fork+0x3a/0x50
[  319.634869] warn_alloc_show_mem: 1 callbacks suppressed
[  319.634881] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  319.634882] Mem-Info:
[  319.634915] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  319.634915]  active_file:19 inactive_file:8 isolated_file:0
[  319.634915]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.634915]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  319.634915]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  319.634915]  free:13716 free_pcp:307 free_cma:0
[  319.640255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.647096] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.649493] Call Trace:
[  319.682461] Node 0 
[  319.691817]  dump_stack+0x1c4/0x2b4
[  319.719663] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.722223]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.724431] lowmem_reserve[]:
[  319.728063]  warn_alloc.cold.119+0xb7/0x1bd
[  319.753528]  0
[  319.758721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.761803]  2819
[  319.766126]  ? lock_downgrade+0x900/0x900
[  319.767901]  6323
[  319.772739]  ? trace_hardirqs_off+0xb8/0x310
[  319.774773]  6323
[  319.778917]  ? trace_hardirqs_off+0xb8/0x310
[  319.785360]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.787397] Node 0 
[  319.791822]  ? warn_alloc+0x120/0x120
[  319.796644] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.798873]  ? warn_alloc+0x120/0x120
[  319.802647] lowmem_reserve[]:
[  319.829449]  ? print_usage_bug+0xc0/0xc0
[  319.833222]  0
[  319.836326]  ? warn_alloc+0x120/0x120
[  319.840359]  0 3503
[  319.842165]  ? print_usage_bug+0xc0/0xc0
[  319.845934]  3503
[  319.848176]  ? __lock_acquire+0x7ec/0x4ec0
[  319.852214] Node 0 
[  319.854276]  ? __lock_acquire+0x7ec/0x4ec0
[  319.858514] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  319.860721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.864945] lowmem_reserve[]:
[  319.893481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.898993]  0
[  319.902095]  ? should_fail+0x22d/0xd01
[  319.907611]  0
[  319.909412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.913274]  0
[  319.915070]  ? __lock_acquire+0x7ec/0x4ec0
[  319.920147]  0
[  319.921945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.927951]  ? __lock_acquire+0x7ec/0x4ec0
[  319.933029] Node 0 
[  319.937251]  ? should_fail+0x22d/0xd01
[  319.937261] DMA: 
[  319.939498]  ? mark_held_locks+0x130/0x130
[  319.943354] 1*4kB 
[  319.945414]  ? mark_held_locks+0x130/0x130
[  319.949623] (U) 
[  319.951772]  ? mark_held_locks+0xc7/0x130
[  319.955998] 0*8kB 
[  319.957972]  ? print_usage_bug+0xc0/0xc0
[  319.962093] 0*16kB 
[  319.964236]  ? graph_lock+0x170/0x170
[  319.968275] 1*32kB 
[  319.970505]  ? print_usage_bug+0xc0/0xc0
[  319.974282] (U) 
[  319.976513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.980558] 2*64kB 
[  319.982536]  ? check_preemption_disabled+0x48/0x200
[  319.988045] (U) 
[  319.990280]  ? check_preemption_disabled+0x48/0x200
[  319.995274] 1*128kB 
[  319.997249]  ? __lock_is_held+0xb5/0x140
[  320.002233] (U) 
[  320.004566]  __alloc_pages_nodemask+0xa80/0xde0
[  320.008597] 1*256kB 
[  320.010579]  ? graph_lock+0x170/0x170
[  320.015224] (U) 
[  320.017544]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.021328] 0*512kB 
[  320.023295]  ? graph_lock+0x170/0x170
[  320.028289] 1*1024kB 
[  320.030631]  ? find_held_lock+0x36/0x1c0
[  320.034387] (U) 
[  320.036803]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.040831] 1*2048kB 
[  320.042802]  ? lock_downgrade+0x900/0x900
[  320.047448] (M) 
[  320.049862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.053980] 3*4096kB 
[  320.055954]  cache_grow_begin+0x91/0x8c0
[  320.061466] (M) 
[  320.063873]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.067909] = 15908kB
[  320.069885]  fallback_alloc+0x203/0x2e0
[  320.074267] Node 0 
[  320.076677]  ____cache_alloc_node+0x1c7/0x1e0
[  320.080625] DMA32: 
[  320.082860]  kmem_cache_alloc_node+0xe3/0x730
[  320.087326] 4*4kB 
[  320.089570]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.094037] (UM) 
[  320.096193]  __alloc_skb+0x119/0x770
[  320.100395] 2*8kB 
[  320.102460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.106141] (UM) 
[  320.108301]  ? skb_scrub_packet+0x490/0x490
[  320.113565] 2*16kB 
[  320.115629]  ? lock_downgrade+0x900/0x900
[  320.119927] (M) 
[  320.122163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.126284] 3*32kB 
[  320.128259]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.133766] (UM) 
[  320.135999]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.141425] 5*64kB 
[  320.143482]  ? addrconf_rs_timer+0x690/0x690
[  320.148904] (UM) 
[  320.151141]  ndisc_alloc_skb+0x144/0x340
[  320.155519] 3*128kB 
[  320.157580]  ndisc_send_rs+0x331/0x6e0
[  320.161609] (M) 3*256kB 
[  320.163936]  addrconf_rs_timer+0x314/0x690
[  320.167797] (M) 
[  320.170463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.174673] 4*512kB 
[  320.176657]  call_timer_fn+0x272/0x920
[  320.180852] (UM) 
[  320.183173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.187040] 3*1024kB 
[  320.189097]  ? process_timeout+0x40/0x40
[  320.193311] (UM) 
[  320.195718]  ? find_held_lock+0x36/0x1c0
[  320.199755] 1*2048kB 
[  320.201815]  ? __run_timers+0x7da/0xc70
[  320.205846] (M) 
[  320.208255]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.212200] 4*4096kB 
[  320.214173]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.218643] (M) 
[  320.221046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.225515] = 25184kB
[  320.227487]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  320.231698] Node 0 
[  320.234102]  ? trace_hardirqs_on+0xbd/0x310
[  320.238667] Normal: 
[  320.240904]  ? kasan_check_read+0x11/0x20
[  320.245201] 863*4kB 
[  320.247519]  ? __run_timers+0x7da/0xc70
[  320.251640] (MEH) 
[  320.253958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.257904] 330*8kB 
[  320.260052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.265473] (ME) 
[  320.267795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.272005] 140*16kB 
[  320.274064]  __run_timers+0x7e5/0xc70
[  320.278274] (UMEH) 
[  320.280680]  ? find_held_lock+0x36/0x1c0
[  320.284460] 81*32kB 
[  320.286698]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.290725] (UMEH) 
[  320.293047]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.298379] 33*64kB 
[  320.300617]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.305081] (UMH) 
[  320.307406]  ? lockdep_hardirqs_on+0x421/0x5c0
[  320.311878] 0*128kB 
[  320.314023]  ? trace_hardirqs_on+0xbd/0x310
[  320.318580] 1*256kB 
[  320.320905]  ? kasan_check_read+0x11/0x20
[  320.325196] (H) 
[  320.327520]  ? finish_task_switch+0x1f5/0x900
[  320.331644] 1*512kB 
[  320.333621]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.338173] (H) 
[  320.340503]  ? compat_start_thread+0x80/0x80
[  320.345925] 0*1024kB 
[  320.347912]  ? pvclock_read_flags+0x160/0x160
[  320.352274] 0*2048kB 0*4096kB 
[  320.354695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.359162] = 13804kB
[  320.362357]  ? check_preemption_disabled+0x48/0x200
[  320.367869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.370274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.375261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.384174]  ? rcu_pm_notify+0xc0/0xc0
[  320.389423] 4308 total pagecache pages
[  320.397992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.401859] 0 pages in swap cache
[  320.405736]  ? check_preemption_disabled+0x48/0x200
[  320.411249] Swap cache stats: add 0, delete 0, find 0/0
[  320.414698]  run_timer_softirq+0x52/0xb0
[  320.419683] Free swap  = 0kB
[  320.425059]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.429097] Total swap = 0kB
[  320.432108]  __do_softirq+0x30b/0xad8
[  320.437109] 1965979 pages RAM
[  320.440121]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.443900] 0 pages HighMem/MovableOnly
[  320.447004]  ? trace_hardirqs_off+0x310/0x310
[  320.452078] 342306 pages reserved
[  320.452086] 0 pages cma reserved
[  320.456055]  ? schedule+0x108/0x460
[  320.460597] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.463993]  ? trace_hardirqs_off+0xb8/0x310
[  320.467388] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.470950]  ? smpboot_thread_fn+0x68b/0xa00
[  320.477415] kworker/1:3 cpuset=
[  320.481817]  ? trace_hardirqs_on+0x310/0x310
[  320.492121] /
[  320.496524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.499796]  mems_allowed=0
[  320.504204]  ? check_preemption_disabled+0x48/0x200
[  320.519339]  ? takeover_tasklets+0xa90/0xa90
[  320.523756]  run_ksoftirqd+0x94/0x100
[  320.527566]  smpboot_thread_fn+0x68b/0xa00
[  320.531811]  ? sort_range+0x30/0x30
[  320.535445]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.540560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.546102]  ? __kthread_parkme+0xfb/0x1a0
[  320.550347]  kthread+0x35a/0x420
[  320.553716]  ? sort_range+0x30/0x30
[  320.557340]  ? kthread_bind+0x40/0x40
[  320.561147]  ret_from_fork+0x3a/0x50
[  320.564879] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  320.564920] rcu: INFO: rcu_preempt self-detected stall on CPU
[  320.571971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.571993] Workqueue: events_power_efficient neigh_periodic_work
[  320.593406] Call Trace:
[  320.593699] rcu: 	0-...!: (294 ticks this GP) idle=872/1/0x4000000000000002 softirq=10013/10013 fqs=1 
[  320.595981]  <IRQ>
[  320.596002]  dump_stack+0x1c4/0x2b4
[  320.596020]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.596049]  warn_alloc.cold.119+0xb7/0x1bd
[  320.596065]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.596085]  ? lock_downgrade+0x900/0x900
[  320.596115]  ? trace_hardirqs_off+0xb8/0x310
[  320.596136]  ? trace_hardirqs_off+0xb8/0x310
[  320.596158]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.605885] rcu: 	
[  320.608057]  ? warn_alloc+0x120/0x120
[  320.611643]  (t=10660 jiffies g=9961 q=13)
[  320.616846]  ? warn_alloc+0x120/0x120
[  320.621152] rcu: rcu_preempt kthread starved for 10307 jiffies! g9961 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  320.625975]  ? print_usage_bug+0xc0/0xc0
[  320.630096] rcu: RCU grace-period kthread stack dump:
[  320.634498]  ? warn_alloc+0x120/0x120
[  320.638882] rcu_preempt     R
[  320.643715]  ? print_usage_bug+0xc0/0xc0
[  320.645840]   running task    
[  320.649636]  ? __lock_acquire+0x7ec/0x4ec0
[  320.653854] 23064    10      2 0x80000000
[  320.657637]  ? __lock_acquire+0x7ec/0x4ec0
[  320.668016] Call Trace:
[  320.672074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.677248]  __schedule+0x86c/0x1ed0
[  320.681030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.684123]  ? __sched_text_start+0x8/0x8
[  320.688188]  ? should_fail+0x22d/0xd01
[  320.691366]  ? __mod_timer+0x6f6/0x1870
[  320.695588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.699723]  ? add_timer_on+0x9f0/0x9f0
[  320.703938]  ? __lock_acquire+0x7ec/0x4ec0
[  320.706509]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  320.712028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.715733]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  320.721255]  ? __lock_acquire+0x7ec/0x4ec0
[  320.725405]  ? trace_hardirqs_on+0xbd/0x310
[  320.729279]  ? should_fail+0x22d/0xd01
[  320.733242]  ? kasan_check_read+0x11/0x20
[  320.738330]  ? mark_held_locks+0x130/0x130
[  320.742302]  ? prepare_to_swait_event+0x25a/0x800
[  320.746521]  ? mark_held_locks+0x130/0x130
[  320.751615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.756692]  ? graph_lock+0x170/0x170
[  320.761787]  schedule+0xfe/0x460
[  320.765997]  ? print_usage_bug+0xc0/0xc0
[  320.770303]  ? __schedule+0x1ed0/0x1ed0
[  320.774192]  ? graph_lock+0x170/0x170
[  320.778332]  ? prepare_to_swait_event+0x25a/0x800
[  320.782574]  ? print_usage_bug+0xc0/0xc0
[  320.787423]  ? __init_swait_queue_head+0x150/0x150
[  320.791640]  ? wq_watchdog_touch+0x9c/0xfe
[  320.797077]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.800871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.804218]  ? __lockdep_init_map+0x105/0x590
[  320.808268]  ? check_preemption_disabled+0x48/0x200
[  320.812221]  ? lockdep_init_map+0x9/0x10
[  320.816008]  ? check_preemption_disabled+0x48/0x200
[  320.820837]  schedule_timeout+0x140/0x260
[  320.824883]  ? __lock_is_held+0xb5/0x140
[  320.829795]  ? usleep_range+0x1a0/0x1a0
[  320.834017]  __alloc_pages_nodemask+0xa80/0xde0
[  320.839103]  ? __next_timer_interrupt+0x1a0/0x1a0
[  320.844625]  ? graph_lock+0x170/0x170
[  320.849111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.854136]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.858187]  rcu_gp_kthread+0x9d9/0x2310
[  320.863316]  ? graph_lock+0x170/0x170
[  320.863341]  ? find_held_lock+0x36/0x1c0
[  320.867497]  ? rcu_gp_init+0x1830/0x1830
[  320.871529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.875483]  ? update_curr+0x344/0xbe0
[  320.880140]  ? lock_downgrade+0x900/0x900
[  320.884965]  ? graph_lock+0x170/0x170
[  320.888761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.894279]  ? __account_cfs_rq_runtime+0x790/0x790
[  320.899285]  cache_grow_begin+0x91/0x8c0
[  320.903344]  ? __lock_acquire+0x7ec/0x4ec0
[  320.907137]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.911182]  ? graph_lock+0x170/0x170
[  320.915229]  fallback_alloc+0x203/0x2e0
[  320.919882]  ? mark_held_locks+0x130/0x130
[  320.923754]  ____cache_alloc_node+0x1c7/0x1e0
[  320.927888]  ? __lock_is_held+0xb5/0x140
[  320.931689]  kmem_cache_alloc_node+0xe3/0x730
[  320.937210]  ? __account_cfs_rq_runtime+0x790/0x790
[  320.942215]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.946266]  ? set_next_entity+0x2f0/0xaf0
[  320.950483]  __alloc_skb+0x119/0x770
[  320.954873]  ? mark_held_locks+0x130/0x130
[  320.958662]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.962619]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.966835]  ? skb_scrub_packet+0x490/0x490
[  320.971433]  ? update_load_avg+0x2470/0x2470
[  320.975475]  ? lock_downgrade+0x900/0x900
[  320.979967]  ? __enqueue_entity+0x10d/0x1f0
[  320.984974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.989198]  ? graph_lock+0x170/0x170
[  320.993879]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.997584]  ? match_held_lock+0x291/0x8d0
[  321.001803]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.007062]  ? graph_lock+0x170/0x170
[  321.012068]  ? addrconf_rs_timer+0x690/0x690
[  321.016379]  ? match_held_lock+0x290/0x8d0
[  321.020789]  ndisc_alloc_skb+0x144/0x340
[  321.024921]  ? match_held_lock+0x290/0x8d0
[  321.029219]  ndisc_send_rs+0x331/0x6e0
[  321.034746]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.038527]  addrconf_rs_timer+0x314/0x690
[  321.043964]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.048181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.053621]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.057415]  call_timer_fn+0x272/0x920
[  321.061801]  ? trace_hardirqs_on+0xbd/0x310
[  321.066017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.070084]  ? kasan_check_read+0x11/0x20
[  321.074299]  ? process_timeout+0x40/0x40
[  321.078179]  ? mark_held_locks+0x130/0x130
[  321.082656]  ? find_held_lock+0x36/0x1c0
[  321.086877]  ? audit_add_watch+0xc1/0xdc0
[  321.091360]  ? mark_held_locks+0xc7/0x130
[  321.095591]  ? kasan_check_write+0x14/0x20
[  321.100158]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.104030]  ? finish_task_switch+0x2f5/0x900
[  321.108350]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.112583]  ? __switch_to_asm+0x40/0x70
[  321.116716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.120765]  ? preempt_notifier_register+0x200/0x200
[  321.124983]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  321.129033]  ? __switch_to_asm+0x34/0x70
[  321.133164]  ? trace_hardirqs_on+0xbd/0x310
[  321.137295]  ? __switch_to_asm+0x34/0x70
[  321.141515]  ? kasan_check_read+0x11/0x20
[  321.145994]  ? __switch_to_asm+0x40/0x70
[  321.150474]  ? __run_timers+0x7da/0xc70
[  321.154952]  ? __switch_to_asm+0x40/0x70
[  321.158999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.163217]  ? __switch_to_asm+0x34/0x70
[  321.168303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.172870]  ? __switch_to_asm+0x40/0x70
[  321.176913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.181220]  ? __switch_to_asm+0x34/0x70
[  321.185267]  __run_timers+0x7e5/0xc70
[  321.189401]  ? __switch_to_asm+0x34/0x70
[  321.193480]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.197436]  ? __switch_to_asm+0x40/0x70
[  321.201481]  ? lock_downgrade+0x900/0x900
[  321.206915]  ? __switch_to_asm+0x40/0x70
[  321.210981]  ? print_usage_bug+0xc0/0xc0
[  321.215198]  ? __switch_to_asm+0x34/0x70
[  321.219242]  ? trace_hardirqs_on+0x310/0x310
[  321.223460]  ? __switch_to_asm+0x40/0x70
[  321.227513]  ? kvm_clock_read+0x18/0x30
[  321.231293]  ? __schedule+0x874/0x1ed0
[  321.235342]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  321.240688]  ? __switch_to_asm+0x40/0x70
[  321.244734]  ? graph_lock+0x170/0x170
[  321.248869]  ? __switch_to_asm+0x40/0x70
[  321.252913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.256959]  ? graph_lock+0x170/0x170
[  321.261010]  ? check_preemption_disabled+0x48/0x200
[  321.265402]  ? __sched_text_start+0x8/0x8
[  321.269453]  ? __lock_is_held+0xb5/0x140
[  321.273410]  ? find_held_lock+0x36/0x1c0
[  321.277277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.282283]  ? __kthread_parkme+0xce/0x1a0
[  321.286323]  ? check_preemption_disabled+0x48/0x200
[  321.290110]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.294161]  run_timer_softirq+0x52/0xb0
[  321.299680]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.303465]  ? rcu_read_lock_sched_held+0x108/0x120
[  321.308465]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.312597]  __do_softirq+0x30b/0xad8
[  321.316645]  ? trace_hardirqs_on+0xbd/0x310
[  321.320693]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.326211]  ? kasan_check_read+0x11/0x20
[  321.330427]  ? irq_exit+0xbd/0x1c0
[  321.335425]  ? __kthread_parkme+0xce/0x1a0
[  321.340512]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  321.344569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.349655]  ? smp_reschedule_interrupt+0x109/0x650
[  321.354674]  ? kasan_check_write+0x14/0x20
[  321.359240]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.363031]  ? do_raw_spin_lock+0xc1/0x200
[  321.367339]  ? ret_from_intr+0xb/0x1e
[  321.372429]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.376570]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.380097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.384320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.389318]  ? __kthread_parkme+0xfb/0x1a0
[  321.394749]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.399751]  kthread+0x35a/0x420
[  321.403971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.409847]  ? rcu_gp_init+0x1830/0x1830
[  321.414070]  ? check_preemption_disabled+0x48/0x200
[  321.417850]  ? kthread_bind+0x40/0x40
[  321.422939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.427942]  ret_from_fork+0x3a/0x50
[  321.433465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.438300] NMI backtrace for cpu 0
[  321.442509]  ? neigh_periodic_work+0x6bd/0xc60
[  321.491530]  do_softirq_own_stack+0x2a/0x40
[  321.495853]  </IRQ>
[  321.498094]  do_softirq.part.13+0x126/0x160
[  321.502423]  __local_bh_enable_ip+0x21d/0x260
[  321.506923]  _raw_write_unlock_bh+0x30/0x40
[  321.511249]  neigh_periodic_work+0x6bd/0xc60
[  321.515670]  ? neigh_table_clear+0x390/0x390
[  321.520086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.525638]  ? check_preemption_disabled+0x48/0x200
[  321.530657]  ? check_preemption_disabled+0x48/0x200
[  321.535685]  ? __lock_is_held+0xb5/0x140
[  321.539770]  process_one_work+0xc90/0x1b90
[  321.544003]  ? mark_held_locks+0x130/0x130
[  321.548254]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  321.552923]  ? __switch_to_asm+0x40/0x70
[  321.556985]  ? __switch_to_asm+0x40/0x70
[  321.561045]  ? __switch_to_asm+0x34/0x70
[  321.565112]  ? __switch_to_asm+0x40/0x70
[  321.569172]  ? __switch_to_asm+0x34/0x70
[  321.573232]  ? __switch_to_asm+0x40/0x70
[  321.577311]  ? __switch_to_asm+0x34/0x70
[  321.581372]  ? __switch_to_asm+0x40/0x70
[  321.585437]  ? __schedule+0x874/0x1ed0
[  321.589338]  ? lock_downgrade+0x900/0x900
[  321.593496]  ? graph_lock+0x170/0x170
[  321.597307]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.601891]  ? retint_kernel+0x2d/0x2d
[  321.605782]  ? find_held_lock+0x36/0x1c0
[  321.609852]  ? lock_acquire+0x1ed/0x520
[  321.613827]  ? worker_thread+0x3e0/0x1390
[  321.617981]  ? lock_release+0x970/0x970
[  321.621958]  ? trace_hardirqs_off+0xb8/0x310
[  321.626372]  ? kasan_check_read+0x11/0x20
[  321.630521]  ? worker_thread+0x3e0/0x1390
[  321.634684]  ? trace_hardirqs_on+0x310/0x310
[  321.639097]  ? kasan_check_write+0x14/0x20
[  321.643342]  ? do_raw_spin_lock+0xc1/0x200
[  321.647589]  worker_thread+0x17f/0x1390
[  321.651575]  ? __switch_to_asm+0x34/0x70
[  321.655649]  ? process_one_work+0x1b90/0x1b90
[  321.660155]  ? graph_lock+0x170/0x170
[  321.663960]  ? graph_lock+0x170/0x170
[  321.667765]  ? find_held_lock+0x36/0x1c0
[  321.671838]  ? find_held_lock+0x36/0x1c0
[  321.675913]  ? __kthread_parkme+0xce/0x1a0
[  321.680154]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.685257]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.690378]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.694964]  ? trace_hardirqs_on+0xbd/0x310
[  321.699286]  ? kasan_check_read+0x11/0x20
[  321.703431]  ? __kthread_parkme+0xce/0x1a0
[  321.707667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.713125]  ? kasan_check_write+0x14/0x20
[  321.717364]  ? do_raw_spin_lock+0xc1/0x200
[  321.721607]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.726713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.732255]  ? __kthread_parkme+0xfb/0x1a0
[  321.736498]  kthread+0x35a/0x420
[  321.739869]  ? process_one_work+0x1b90/0x1b90
[  321.745665]  ? kthread_bind+0x40/0x40
[  321.749473]  ret_from_fork+0x3a/0x50
[  321.753209] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  321.753214] warn_alloc_show_mem: 1 callbacks suppressed
[  321.753222] Mem-Info:
[  321.760055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.765423] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  321.765423]  active_file:19 inactive_file:8 isolated_file:0
[  321.765423]  unevictable:0 dirty:0 writeback:0 unstable:0
[  321.765423]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  321.765423]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  321.765423]  free:13716 free_pcp:307 free_cma:0
[  321.767795] Call Trace:
[  321.777183] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  321.810131]  <IRQ>
[  321.812702] Node 0 
[  321.840560]  dump_stack+0x1c4/0x2b4
[  321.842705] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  321.844915]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.848527] lowmem_reserve[]: 0
[  321.874052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.879212]  2819
[  321.882487]  ? trace_hardirqs_off+0xb8/0x310
[  321.888011]  6323
[  321.890078]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  321.894459]  6323
[  321.896521]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  321.903223]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  321.908388] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  321.913691]  arch_trigger_cpumask_backtrace+0x14/0x20
[  321.913708]  rcu_dump_cpu_stacks+0x175/0x1c2
[  321.941099] lowmem_reserve[]: 0
[  321.946314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.950687]  0
[  321.953972]  print_cpu_stall.cold.78+0x2d3/0x524
[  321.958954]  3503
[  321.960756]  ? rcu_dynticks_snap+0x30/0x30
[  321.965500]  3503
[  321.967568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.973840]  ? check_preemption_disabled+0x48/0x200
[  321.979365] Node 0 
[  321.984380]  ? check_preemption_disabled+0x48/0x200
[  321.984416] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  321.986624]  ? rcu_test_sync_prims+0x30/0x30
[  321.991605] lowmem_reserve[]: 0 0
[  322.020164]  ? __lock_is_held+0xb5/0x140
[  322.024554]  0
[  322.028003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.032036]  0
[  322.033834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.039348] Node 0 
[  322.041151]  ? check_preemption_disabled+0x48/0x200
[  322.046675] DMA: 
[  322.048913]  rcu_check_callbacks+0xfd9/0x1990
[  322.053900] 1*4kB 
[  322.055967]  ? rcu_cpu_stall_reset+0x220/0x220
[  322.060429] (U) 
[  322.062594]  ? lock_release+0x970/0x970
[  322.067149] 0*8kB 
[  322.069125]  ? graph_lock+0x170/0x170
[  322.073070] 0*16kB 1*32kB 
[  322.075225]  ? graph_lock+0x170/0x170
[  322.078999] (U) 
[  322.081839]  ? graph_lock+0x170/0x170
[  322.085619] 2*64kB 
[  322.087589]  ? graph_lock+0x170/0x170
[  322.091364] (U) 
[  322.093601]  ? find_held_lock+0x36/0x1c0
[  322.097380] 1*128kB 
[  322.099354]  ? cpuacct_account_field+0x219/0x3d0
[  322.103392] (U) 
[  322.105713]  ? graph_lock+0x170/0x170
[  322.110459] 1*256kB (U) 
[  322.112443]  ? find_held_lock+0x36/0x1c0
[  322.116220] 0*512kB 
[  322.118886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.122921] 1*1024kB 
[  322.125244]  ? check_preemption_disabled+0x48/0x200
[  322.130767] (U) 
[  322.133173]  ? check_preemption_disabled+0x48/0x200
[  322.138166] 1*2048kB 
[  322.140141]  ? trace_hardirqs_off+0xb8/0x310
[  322.145127] (M) 
[  322.147530]  ? __lock_is_held+0xb5/0x140
[  322.151908] 3*4096kB (M) 
[  322.153889]  ? trace_hardirqs_on+0x310/0x310
[  322.157927] = 15908kB
[  322.160679]  ? check_preemption_disabled+0x48/0x200
[  322.165062] Node 0 
[  322.167493]  ? raise_softirq+0x199/0x420
[  322.172475] DMA32: 4*4kB 
[  322.174719]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  322.178757] (UM) 
[  322.181512]  ? account_system_index_time+0x333/0x5d0
[  322.186154] 2*8kB 
[  322.188211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.193285] (UM) 
[  322.195433]  ? check_preemption_disabled+0x48/0x200
[  322.200941] 2*16kB 
[  322.203000]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.207987] (M) 
[  322.210218]  ? hrtimer_run_queues+0x9a/0x400
[  322.215721] 3*32kB (UM) 
[  322.217703]  ? run_local_timers+0x19b/0x230
[  322.222085] 5*64kB 
[  322.224750]  ? timer_clear_idle+0x90/0x90
[  322.229060] (UM) 3*128kB 
[  322.231303]  ? irqtime_account_process_tick.isra.6+0x38e/0x490
[  322.235421] (M) 
[  322.238178]  ? account_process_tick+0x282/0x350
[  322.244122] 3*256kB (M) 
[  322.246103]  update_process_times+0x2d/0x70
[  322.250751] 4*512kB 
[  322.253421]  tick_sched_handle+0x9f/0x180
[  322.257713] (UM) 
[  322.260032]  tick_sched_timer+0x45/0x130
[  322.264156] 3*1024kB 
[  322.266215]  __hrtimer_run_queues+0x41c/0x10d0
[  322.270254] (UM) 
[  322.272666]  ? tick_sched_do_timer+0x1a0/0x1a0
[  322.277222] 1*2048kB 
[  322.279284]  ? hrtimer_start_range_ns+0xe00/0xe00
[  322.283837] (M) 
[  322.286248]  ? pvclock_read_flags+0x160/0x160
[  322.291058] 4*4096kB (M) 
[  322.293039]  ? trace_hardirqs_on+0x310/0x310
[  322.297504] = 25184kB
[  322.297512] Node 0 
[  322.300271]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  322.304656] Normal: 
[  322.307068]  ? kvm_clock_read+0x18/0x30
[  322.309279] 863*4kB 
[  322.314290]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  322.316594] (MEH) 
[  322.320573]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  322.322867] 330*8kB (ME) 
[  322.327889]  ? do_timer+0x50/0x50
[  322.330007] 140*16kB (UMEH) 
[  322.335382]  ? trace_hardirqs_on+0x310/0x310
[  322.338118] 81*32kB 
[  322.341575]  ? do_raw_spin_lock+0xc1/0x200
[  322.344574] (UMEH) 
[  322.348979]  hrtimer_interrupt+0x313/0x780
[  322.351278] 33*64kB 
[  322.355537]  smp_apic_timer_interrupt+0x1a1/0x760
[  322.357752] (UMH) 
[  322.361984]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.364285] 0*128kB 
[  322.369127]  ? interrupt_entry+0xb5/0xf0
[  322.371254] 1*256kB 
[  322.377134]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.379435] (H) 
[  322.383490]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.385806] 1*512kB 
[  322.390832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.392782] (H) 
[  322.397810]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.400119] 0*1024kB 
[  322.404977]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.406930] 0*2048kB 
[  322.411938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.414326] 0*4096kB 
[  322.419342]  ? check_preemption_disabled+0x48/0x200
[  322.421727] = 13804kB
[  322.427258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.429654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.434662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.437049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.442588]  apic_timer_interrupt+0xf/0x20
[  322.451397] 4308 total pagecache pages
[  322.456223]  </IRQ>
[  322.464807] 0 pages in swap cache
[  322.469036] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  322.472893] Swap cache stats: add 0, delete 0, find 0/0
[  322.472902] Free swap  = 0kB
[  322.475132] Code: 41 7e 0f 85 32 ff ff ff e8 35 d4 3f ff e9 28 ff ff ff e8 5c 3b c4 ff 48 83 3d ec 48 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  322.478580] Total swap = 0kB
[  322.483934] RSP: 0018:ffff8801d9aaf410 EFLAGS: 00000286
[  322.489278] 1965979 pages RAM
[  322.492284]  ORIG_RAX: ffffffffffffff13
[  322.511179] 0 pages HighMem/MovableOnly
[  322.511188] 342306 pages reserved
[  322.514195] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b35415c
[  322.519536] 0 pages cma reserved
[  322.522636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  322.526658] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.530567] RBP: ffff8801d9aaf480 R08: ffff8801d9aa0ae0 R09: 0000000000000002
[  322.530575] R10: 0000000000000000 R11: ffff8801d9aa0240 R12: ffff8801d9a04040
[  322.530584] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000286
[  322.530628]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.534094] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.541311]  __alloc_skb+0x119/0x770
[  322.544662] kworker/1:3 cpuset=
[  322.551934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.558396] /
[  322.565664]  ? skb_scrub_packet+0x490/0x490
[  322.572931]  mems_allowed=0
[  322.580196]  ? lock_downgrade+0x900/0x900
[  322.620016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.625570]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.631049]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.636504]  ? addrconf_rs_timer+0x690/0x690
[  322.640929]  ndisc_alloc_skb+0x144/0x340
[  322.645000]  ndisc_send_rs+0x331/0x6e0
[  322.648898]  addrconf_rs_timer+0x314/0x690
[  322.653144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.657396]  call_timer_fn+0x272/0x920
[  322.661284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.665539]  ? process_timeout+0x40/0x40
[  322.669618]  ? find_held_lock+0x36/0x1c0
[  322.673689]  ? __run_timers+0x7da/0xc70
[  322.677672]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.682186]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.686685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.690920]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  322.695506]  ? trace_hardirqs_on+0xbd/0x310
[  322.699835]  ? kasan_check_read+0x11/0x20
[  322.703986]  ? __run_timers+0x7da/0xc70
[  322.707962]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.713420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.717662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.721897]  __run_timers+0x7e5/0xc70
[  322.725697]  ? find_held_lock+0x36/0x1c0
[  322.729775]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.735156]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.739656]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.744153]  ? lockdep_hardirqs_on+0x421/0x5c0
[  322.748738]  ? trace_hardirqs_on+0xbd/0x310
[  322.753064]  ? kasan_check_read+0x11/0x20
[  322.757217]  ? finish_task_switch+0x1f5/0x900
[  322.761714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.767167]  ? compat_start_thread+0x80/0x80
[  322.771611]  ? pvclock_read_flags+0x160/0x160
[  322.776109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.781669]  ? check_preemption_disabled+0x48/0x200
[  322.786719]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.792000]  ? rcu_pm_notify+0xc0/0xc0
[  322.795889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.801431]  ? check_preemption_disabled+0x48/0x200
[  322.806457]  run_timer_softirq+0x52/0xb0
[  322.810522]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.815558]  __do_softirq+0x30b/0xad8
[  322.819375]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.824480]  ? trace_hardirqs_off+0x310/0x310
[  322.828989]  ? schedule+0x108/0x460
[  322.832633]  ? trace_hardirqs_off+0xb8/0x310
[  322.837046]  ? smpboot_thread_fn+0x68b/0xa00
[  322.841456]  ? trace_hardirqs_on+0x310/0x310
[  322.845868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.851415]  ? check_preemption_disabled+0x48/0x200
[  322.856436]  ? takeover_tasklets+0xa90/0xa90
[  322.860852]  run_ksoftirqd+0x94/0x100
[  322.865095]  smpboot_thread_fn+0x68b/0xa00
[  322.869335]  ? sort_range+0x30/0x30
[  322.872971]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.878080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.883625]  ? __kthread_parkme+0xfb/0x1a0
[  322.887870]  kthread+0x35a/0x420
[  322.891241]  ? sort_range+0x30/0x30
[  322.894866]  ? kthread_bind+0x40/0x40
[  322.898675]  ret_from_fork+0x3a/0x50
[  322.902413] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  322.902808] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.909512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.909535] Workqueue: events_power_efficient neigh_periodic_work
[  322.916101] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.931564] ksoftirqd/0 cpuset=
[  322.941859] Call Trace:
[  322.941868] /
[  322.945137]  <IRQ>
[  322.947715]  mems_allowed=0
[  322.949428]  dump_stack+0x1c4/0x2b4
[  322.958108]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.963316]  warn_alloc.cold.119+0xb7/0x1bd
[  322.967646]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.972500]  ? lock_downgrade+0x900/0x900
[  322.976661]  ? trace_hardirqs_off+0xb8/0x310
[  322.981082]  ? trace_hardirqs_off+0xb8/0x310
[  322.985509]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.990384]  ? warn_alloc+0x120/0x120
[  322.994660]  ? lock_release+0x970/0x970
[  322.998639]  ? warn_alloc+0x120/0x120
[  323.002445]  ? print_usage_bug+0xc0/0xc0
[  323.006506]  ? warn_alloc+0x120/0x120
[  323.010311]  ? print_usage_bug+0xc0/0xc0
[  323.014375]  ? __lock_acquire+0x7ec/0x4ec0
[  323.018614]  ? __lock_acquire+0x7ec/0x4ec0
[  323.022873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.028411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.033952]  ? should_fail+0x22d/0xd01
[  323.037847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.042950]  ? __lock_acquire+0x7ec/0x4ec0
[  323.047193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.052293]  ? __lock_acquire+0x7ec/0x4ec0
[  323.056526]  ? should_fail+0x22d/0xd01
[  323.060434]  ? mark_held_locks+0x130/0x130
[  323.064678]  ? mark_held_locks+0x130/0x130
[  323.068913]  ? graph_lock+0x170/0x170
[  323.072720]  ? print_usage_bug+0xc0/0xc0
[  323.076783]  ? graph_lock+0x170/0x170
[  323.080586]  ? print_usage_bug+0xc0/0xc0
[  323.084649]  ? wq_watchdog_touch+0x9c/0xfe
[  323.088884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.094424]  ? check_preemption_disabled+0x48/0x200
[  323.099441]  ? check_preemption_disabled+0x48/0x200
[  323.104472]  ? __lock_is_held+0xb5/0x140
[  323.108554]  __alloc_pages_nodemask+0xa80/0xde0
[  323.113225]  ? graph_lock+0x170/0x170
[  323.117031]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.122043]  ? graph_lock+0x170/0x170
[  323.125857]  ? find_held_lock+0x36/0x1c0
[  323.129932]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.134604]  ? lock_downgrade+0x900/0x900
[  323.138762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.144311]  cache_grow_begin+0x91/0x8c0
[  323.148375]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.152790]  fallback_alloc+0x203/0x2e0
[  323.156775]  ____cache_alloc_node+0x1c7/0x1e0
[  323.161281]  kmem_cache_alloc_node+0xe3/0x730
[  323.165782]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.170033]  __alloc_skb+0x119/0x770
[  323.173751]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.179034]  ? skb_scrub_packet+0x490/0x490
[  323.183358]  ? lock_downgrade+0x900/0x900
[  323.187515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.193060]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.198518]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.203980]  ? addrconf_rs_timer+0x690/0x690
[  323.208400]  ndisc_alloc_skb+0x144/0x340
[  323.212471]  ndisc_send_rs+0x331/0x6e0
[  323.216368]  addrconf_rs_timer+0x314/0x690
[  323.220610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.224865]  call_timer_fn+0x272/0x920
[  323.228757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.233004]  ? process_timeout+0x40/0x40
[  323.237070]  ? find_held_lock+0x36/0x1c0
[  323.241146]  ? mark_held_locks+0xc7/0x130
[  323.245301]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.249797]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.254330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.258576]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  323.263162]  ? trace_hardirqs_on+0xbd/0x310
[  323.267491]  ? kasan_check_read+0x11/0x20
[  323.271643]  ? __run_timers+0x7da/0xc70
[  323.275619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.281097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.285345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.289584]  __run_timers+0x7e5/0xc70
[  323.293403]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.298774]  ? lock_downgrade+0x900/0x900
[  323.302939]  ? print_usage_bug+0xc0/0xc0
[  323.307002]  ? trace_hardirqs_on+0x310/0x310
[  323.311423]  ? kvm_clock_read+0x18/0x30
[  323.315398]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  323.320422]  ? graph_lock+0x170/0x170
[  323.324228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.329770]  ? check_preemption_disabled+0x48/0x200
[  323.334802]  ? __lock_is_held+0xb5/0x140
[  323.338885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.344427]  ? check_preemption_disabled+0x48/0x200
[  323.349455]  run_timer_softirq+0x52/0xb0
[  323.353516]  ? rcu_read_lock_sched_held+0x108/0x120
[  323.358542]  __do_softirq+0x30b/0xad8
[  323.362365]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.367469]  ? irq_exit+0xbd/0x1c0
[  323.371008]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  323.376021]  ? smp_reschedule_interrupt+0x109/0x650
[  323.381037]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.386944]  ? ret_from_intr+0xb/0x1e
[  323.390751]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.395771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.400617]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.405639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.411181]  ? check_preemption_disabled+0x48/0x200
[  323.416201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.421747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.426599]  ? neigh_periodic_work+0x6bd/0xc60
[  323.431186]  do_softirq_own_stack+0x2a/0x40
[  323.435503]  </IRQ>
[  323.437746]  do_softirq.part.13+0x126/0x160
[  323.442068]  __local_bh_enable_ip+0x21d/0x260
[  323.446574]  _raw_write_unlock_bh+0x30/0x40
[  323.450907]  neigh_periodic_work+0x6bd/0xc60
[  323.455360]  ? neigh_table_clear+0x390/0x390
[  323.459775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.465316]  ? check_preemption_disabled+0x48/0x200
[  323.470335]  ? check_preemption_disabled+0x48/0x200
[  323.475365]  ? __lock_is_held+0xb5/0x140
[  323.479444]  process_one_work+0xc90/0x1b90
[  323.483683]  ? mark_held_locks+0x130/0x130
[  323.487933]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  323.492604]  ? __switch_to_asm+0x40/0x70
[  323.496667]  ? __switch_to_asm+0x40/0x70
[  323.500731]  ? __switch_to_asm+0x34/0x70
[  323.504796]  ? __switch_to_asm+0x40/0x70
[  323.508862]  ? __switch_to_asm+0x34/0x70
[  323.512926]  ? __switch_to_asm+0x40/0x70
[  323.516987]  ? __switch_to_asm+0x34/0x70
[  323.521049]  ? __switch_to_asm+0x40/0x70
[  323.525128]  ? __schedule+0x874/0x1ed0
[  323.529054]  ? lock_downgrade+0x900/0x900
[  323.533226]  ? graph_lock+0x170/0x170
[  323.537043]  ? lockdep_hardirqs_on+0x421/0x5c0
[  323.541632]  ? retint_kernel+0x2d/0x2d
[  323.545528]  ? find_held_lock+0x36/0x1c0
[  323.549605]  ? lock_acquire+0x1ed/0x520
[  323.553583]  ? worker_thread+0x3e0/0x1390
[  323.557739]  ? lock_release+0x970/0x970
[  323.561716]  ? trace_hardirqs_off+0xb8/0x310
[  323.566136]  ? kasan_check_read+0x11/0x20
[  323.570285]  ? worker_thread+0x3e0/0x1390
[  323.574436]  ? trace_hardirqs_on+0x310/0x310
[  323.578852]  ? kasan_check_write+0x14/0x20
[  323.583088]  ? do_raw_spin_lock+0xc1/0x200
[  323.587335]  worker_thread+0x17f/0x1390
[  323.591313]  ? __switch_to_asm+0x34/0x70
[  323.595388]  ? process_one_work+0x1b90/0x1b90
[  323.599896]  ? graph_lock+0x170/0x170
[  323.603698]  ? graph_lock+0x170/0x170
[  323.607501]  ? find_held_lock+0x36/0x1c0
[  323.611584]  ? find_held_lock+0x36/0x1c0
[  323.615660]  ? __kthread_parkme+0xce/0x1a0
[  323.619903]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  323.625008]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  323.630120]  ? lockdep_hardirqs_on+0x421/0x5c0
[  323.634710]  ? trace_hardirqs_on+0xbd/0x310
[  323.639035]  ? kasan_check_read+0x11/0x20
[  323.643184]  ? __kthread_parkme+0xce/0x1a0
[  323.647424]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.652882]  ? kasan_check_write+0x14/0x20
[  323.657127]  ? do_raw_spin_lock+0xc1/0x200
[  323.661373]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.666479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.672020]  ? __kthread_parkme+0xfb/0x1a0
[  323.676262]  kthread+0x35a/0x420
[  323.679631]  ? process_one_work+0x1b90/0x1b90
[  323.684130]  ? kthread_bind+0x40/0x40
[  323.687940]  ret_from_fork+0x3a/0x50
[  323.691674] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  323.691676] Mem-Info:
[  323.691708] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  323.691708]  active_file:19 inactive_file:8 isolated_file:0
[  323.691708]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.691708]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  323.691708]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  323.691708]  free:13716 free_pcp:307 free_cma:0
[  323.698525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.700967] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.733906] Call Trace:
[  323.743254] Node 0 
[  323.771298]  dump_stack+0x1c4/0x2b4
[  323.773894] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  323.776105]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.779712] lowmem_reserve[]:
[  323.805323]  warn_alloc.cold.119+0xb7/0x1bd
[  323.810483]  0
[  323.813599]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.817894]  2819
[  323.819698]  ? lock_downgrade+0x900/0x900
[  323.824683]  6323 6323
[  323.826757]  ? trace_hardirqs_off+0xb8/0x310
[  323.833365]  ? trace_hardirqs_off+0xb8/0x310
[  323.837744] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  323.842182]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.842225]  ? warn_alloc+0x120/0x120
[  323.869597] lowmem_reserve[]:
[  323.874461]  ? warn_alloc+0x120/0x120
[  323.878225]  0
[  323.881334]  ? print_usage_bug+0xc0/0xc0
[  323.885109]  0
[  323.886907]  ? warn_alloc+0x120/0x120
[  323.890936]  3503 3503
[  323.892751]  ? print_usage_bug+0xc0/0xc0
[  323.896535] Node 0 
[  323.899039]  ? __lock_acquire+0x7ec/0x4ec0
[  323.903102] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  323.905311]  ? __lock_acquire+0x7ec/0x4ec0
[  323.909520] lowmem_reserve[]:
[  323.938165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.942386]  0
[  323.945490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.951000]  0
[  323.952801]  ? should_fail+0x22d/0xd01
[  323.958326]  0
[  323.960129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.963992]  0
[  323.965791]  ? __lock_acquire+0x7ec/0x4ec0
[  323.972684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.976890] Node 0 
[  323.981982]  ? __lock_acquire+0x7ec/0x4ec0
[  323.981992] DMA: 
[  323.984222]  ? should_fail+0x22d/0xd01
[  323.988435] 1*4kB 
[  323.990498]  ? mark_held_locks+0x130/0x130
[  323.994351] (U) 
[  323.996498]  ? mark_held_locks+0x130/0x130
[  324.000709] 0*8kB 
[  324.002689]  ? mark_held_locks+0xc7/0x130
[  324.006897] 0*16kB 
[  324.009041]  ? print_usage_bug+0xc0/0xc0
[  324.013163] 1*32kB 
[  324.015395]  ? graph_lock+0x170/0x170
[  324.019429] (U) 
[  324.021661]  ? print_usage_bug+0xc0/0xc0
[  324.025436] 2*64kB 
[  324.027407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.031439] (U) 
[  324.033676]  ? check_preemption_disabled+0x48/0x200
[  324.039182] 1*128kB 
[  324.041158]  ? check_preemption_disabled+0x48/0x200
[  324.046152] (U) 
[  324.048476]  ? __lock_is_held+0xb5/0x140
[  324.053460] 1*256kB 
[  324.055434]  __alloc_pages_nodemask+0xa80/0xde0
[  324.059463] (U) 
[  324.061780]  ? graph_lock+0x170/0x170
[  324.066425] 0*512kB 
[  324.068400]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.072179] 1*1024kB 
[  324.074499]  ? graph_lock+0x170/0x170
[  324.079494] (U) 
[  324.081909]  ? find_held_lock+0x36/0x1c0
[  324.085678] 1*2048kB 
[  324.087657]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.091685] (M) 
[  324.094091]  ? lock_downgrade+0x900/0x900
[  324.098740] 3*4096kB 
[  324.100718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.104836] (M) 
[  324.107251]  cache_grow_begin+0x91/0x8c0
[  324.112759] = 15908kB
[  324.114738]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.118769] Node 0 
[  324.121179]  fallback_alloc+0x203/0x2e0
[  324.125559] DMA32: 
[  324.127798]  ____cache_alloc_node+0x1c7/0x1e0
[  324.131740] 4*4kB 
[  324.133973]  kmem_cache_alloc_node+0xe3/0x730
[  324.138438] (UM) 
[  324.140592]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.145057] 2*8kB 
[  324.147124]  __alloc_skb+0x119/0x770
[  324.151334] (UM) 
[  324.153491]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.157175] 2*16kB 
[  324.159237]  ? skb_scrub_packet+0x490/0x490
[  324.164486] (M) 
[  324.166726]  ? lock_downgrade+0x900/0x900
[  324.171017] 3*32kB 
[  324.172997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.177134] (UM) 
[  324.179374]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.184885] 5*64kB 
[  324.186961]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.192383] (UM) 
[  324.194638]  ? addrconf_rs_timer+0x690/0x690
[  324.200080] 3*128kB 
[  324.202151]  ndisc_alloc_skb+0x144/0x340
[  324.206522] (M) 
[  324.208852]  ndisc_send_rs+0x331/0x6e0
[  324.212883] 3*256kB 
[  324.214857]  addrconf_rs_timer+0x314/0x690
[  324.218727] (M) 4*512kB 
[  324.221074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.225280] (UM) 
[  324.227960]  call_timer_fn+0x272/0x920
[  324.232156] 3*1024kB 
[  324.234214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.238077] (UM) 
[  324.240485]  ? process_timeout+0x40/0x40
[  324.244691] 1*2048kB 
[  324.246748]  ? find_held_lock+0x36/0x1c0
[  324.250782] (M) 
[  324.253196]  ? __run_timers+0x7da/0xc70
[  324.257227] 4*4096kB 
[  324.259205]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.263151] (M) 
[  324.265568]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.270034] = 25184kB
[  324.270042] Node 0 
[  324.272013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.276483] Normal: 
[  324.278891]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.281108] 863*4kB 
[  324.285335]  ? trace_hardirqs_on+0xbd/0x310
[  324.287632] (MEH) 
[  324.292220]  ? kasan_check_read+0x11/0x20
[  324.294514] 330*8kB 
[  324.298836]  ? __run_timers+0x7da/0xc70
[  324.300958] (ME) 
[  324.305102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.307409] 140*16kB 
[  324.311377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.313416] (UMEH) 
[  324.318866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.321255] 81*32kB 
[  324.325505]  __run_timers+0x7e5/0xc70
[  324.327728] (UMEH) 
[  324.331959]  ? find_held_lock+0x36/0x1c0
[  324.334255] 33*64kB 
[  324.338057]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.340259] (UMH) 
[  324.345101]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.347403] 0*128kB 
[  324.352763]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.354887] 1*256kB 
[  324.359380]  ? lockdep_hardirqs_on+0x421/0x5c0
[  324.361679] (H) 
[  324.366174]  ? trace_hardirqs_on+0xbd/0x310
[  324.368471] 1*512kB 
[  324.373051]  ? kasan_check_read+0x11/0x20
[  324.374998] (H) 
[  324.379332]  ? finish_task_switch+0x1f5/0x900
[  324.381627] 0*1024kB 
[  324.385771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.387721] 0*2048kB 
[  324.392211]  ? compat_start_thread+0x80/0x80
[  324.394596] 0*4096kB 
[  324.400057]  ? pvclock_read_flags+0x160/0x160
[  324.402432] = 13804kB
[  324.406835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.409227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  324.413717]  ? check_preemption_disabled+0x48/0x200
[  324.416108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  324.421639]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.430464] 4308 total pagecache pages
[  324.435476]  ? rcu_pm_notify+0xc0/0xc0
[  324.444030] 0 pages in swap cache
[  324.449294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.453160] Swap cache stats: add 0, delete 0, find 0/0
[  324.457041]  ? check_preemption_disabled+0x48/0x200
[  324.460467] Free swap  = 0kB
[  324.466002]  run_timer_softirq+0x52/0xb0
[  324.471333] Total swap = 0kB
[  324.476347]  ? rcu_read_lock_sched_held+0x108/0x120
[  324.479343] 1965979 pages RAM
[  324.483398]  __do_softirq+0x30b/0xad8
[  324.486392] 0 pages HighMem/MovableOnly
[  324.491424]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.494516] 342306 pages reserved
[  324.498310]  ? trace_hardirqs_off+0x310/0x310
[  324.502260] 0 pages cma reserved
[  324.507363]  ? schedule+0x108/0x460
[  324.510851] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.515280]  ? trace_hardirqs_off+0xb8/0x310
[  324.518692] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.522261]  ? smpboot_thread_fn+0x68b/0xa00
[  324.528727] kworker/1:3 cpuset=
[  324.533130]  ? trace_hardirqs_on+0x310/0x310
[  324.543417] /
[  324.547823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.551078]  mems_allowed=0
[  324.555505]  ? check_preemption_disabled+0x48/0x200
[  324.570657]  ? takeover_tasklets+0xa90/0xa90
[  324.575075]  run_ksoftirqd+0x94/0x100
[  324.578880]  smpboot_thread_fn+0x68b/0xa00
[  324.583120]  ? sort_range+0x30/0x30
[  324.586755]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.591863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.597403]  ? __kthread_parkme+0xfb/0x1a0
[  324.601653]  kthread+0x35a/0x420
[  324.605022]  ? sort_range+0x30/0x30
[  324.608650]  ? kthread_bind+0x40/0x40
[  324.612461]  ret_from_fork+0x3a/0x50
[  324.616196] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  324.616272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.623293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.623315] Workqueue: events_power_efficient neigh_periodic_work
[  324.623324] Call Trace:
[  324.623337]  <IRQ>
[  324.629910] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.639175]  dump_stack+0x1c4/0x2b4
[  324.645379] ksoftirqd/0 cpuset=
[  324.647957]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.650081] /
[  324.660407]  warn_alloc.cold.119+0xb7/0x1bd
[  324.664003]  mems_allowed=0
[  324.667276]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.686213]  ? lock_downgrade+0x900/0x900
[  324.690375]  ? trace_hardirqs_off+0xb8/0x310
[  324.694793]  ? trace_hardirqs_off+0xb8/0x310
[  324.699216]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.704114]  ? warn_alloc+0x120/0x120
[  324.707925]  ? warn_alloc+0x120/0x120
[  324.711736]  ? print_usage_bug+0xc0/0xc0
[  324.715799]  ? warn_alloc+0x120/0x120
[  324.719606]  ? print_usage_bug+0xc0/0xc0
[  324.723676]  ? __lock_acquire+0x7ec/0x4ec0
[  324.727915]  ? __lock_acquire+0x7ec/0x4ec0
[  324.732156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.737696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.743242]  ? should_fail+0x22d/0xd01
[  324.747140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.752247]  ? __lock_acquire+0x7ec/0x4ec0
[  324.756490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.761593]  ? __lock_acquire+0x7ec/0x4ec0
[  324.765828]  ? should_fail+0x22d/0xd01
[  324.769728]  ? mark_held_locks+0x130/0x130
[  324.773971]  ? mark_held_locks+0x130/0x130
[  324.778210]  ? graph_lock+0x170/0x170
[  324.782014]  ? print_usage_bug+0xc0/0xc0
[  324.786074]  ? graph_lock+0x170/0x170
[  324.789877]  ? print_usage_bug+0xc0/0xc0
[  324.793939]  ? wq_watchdog_touch+0x9c/0xfe
[  324.798178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.803726]  ? check_preemption_disabled+0x48/0x200
[  324.808747]  ? check_preemption_disabled+0x48/0x200
[  324.813776]  ? __lock_is_held+0xb5/0x140
[  324.817847]  __alloc_pages_nodemask+0xa80/0xde0
[  324.822520]  ? graph_lock+0x170/0x170
[  324.826332]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.831352]  ? graph_lock+0x170/0x170
[  324.835169]  ? find_held_lock+0x36/0x1c0
[  324.839250]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.843925]  ? lock_downgrade+0x900/0x900
[  324.848085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.853634]  cache_grow_begin+0x91/0x8c0
[  324.857702]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.862298]  fallback_alloc+0x203/0x2e0
[  324.866280]  ____cache_alloc_node+0x1c7/0x1e0
[  324.870785]  kmem_cache_alloc_node+0xe3/0x730
[  324.875285]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.879533]  __alloc_skb+0x119/0x770
[  324.883258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.888542]  ? skb_scrub_packet+0x490/0x490
[  324.892875]  ? lock_downgrade+0x900/0x900
[  324.897038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.902587]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.908046]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.913500]  ? addrconf_rs_timer+0x690/0x690
[  324.917924]  ndisc_alloc_skb+0x144/0x340
[  324.921992]  ndisc_send_rs+0x331/0x6e0
[  324.925888]  addrconf_rs_timer+0x314/0x690
[  324.930144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.934398]  call_timer_fn+0x272/0x920
[  324.938284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.942522]  ? process_timeout+0x40/0x40
[  324.946588]  ? find_held_lock+0x36/0x1c0
[  324.950660]  ? mark_held_locks+0xc7/0x130
[  324.954837]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.959333]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.963828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.968067]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.972655]  ? trace_hardirqs_on+0xbd/0x310
[  324.976980]  ? kasan_check_read+0x11/0x20
[  324.981133]  ? __run_timers+0x7da/0xc70
[  324.985117]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.990583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.995355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.999594]  __run_timers+0x7e5/0xc70
[  325.003410]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.008773]  ? lock_downgrade+0x900/0x900
[  325.012934]  ? print_usage_bug+0xc0/0xc0
[  325.017000]  ? trace_hardirqs_on+0x310/0x310
[  325.021427]  ? kvm_clock_read+0x18/0x30
[  325.025403]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  325.030427]  ? graph_lock+0x170/0x170
[  325.034232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.039775]  ? check_preemption_disabled+0x48/0x200
[  325.044808]  ? __lock_is_held+0xb5/0x140
[  325.048871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.054416]  ? check_preemption_disabled+0x48/0x200
[  325.059451]  run_timer_softirq+0x52/0xb0
[  325.063513]  ? rcu_read_lock_sched_held+0x108/0x120
[  325.068534]  __do_softirq+0x30b/0xad8
[  325.072355]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.077460]  ? irq_exit+0xbd/0x1c0
[  325.081003]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  325.086019]  ? smp_reschedule_interrupt+0x109/0x650
[  325.091037]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.096927]  ? ret_from_intr+0xb/0x1e
[  325.100737]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.105756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.110604]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.115627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.121169]  ? check_preemption_disabled+0x48/0x200
[  325.126190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.131743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.136595]  ? neigh_periodic_work+0x6bd/0xc60
[  325.141186]  do_softirq_own_stack+0x2a/0x40
[  325.145500]  </IRQ>
[  325.147746]  do_softirq.part.13+0x126/0x160
[  325.152069]  __local_bh_enable_ip+0x21d/0x260
[  325.156582]  _raw_write_unlock_bh+0x30/0x40
[  325.160912]  neigh_periodic_work+0x6bd/0xc60
[  325.165350]  ? neigh_table_clear+0x390/0x390
[  325.169769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.175313]  ? check_preemption_disabled+0x48/0x200
[  325.180330]  ? check_preemption_disabled+0x48/0x200
[  325.185363]  ? __lock_is_held+0xb5/0x140
[  325.189443]  process_one_work+0xc90/0x1b90
[  325.193726]  ? mark_held_locks+0x130/0x130
[  325.197973]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  325.202653]  ? __switch_to_asm+0x40/0x70
[  325.206715]  ? __switch_to_asm+0x40/0x70
[  325.210780]  ? __switch_to_asm+0x34/0x70
[  325.214840]  ? __switch_to_asm+0x40/0x70
[  325.218900]  ? __switch_to_asm+0x34/0x70
[  325.222960]  ? __switch_to_asm+0x40/0x70
[  325.227020]  ? __switch_to_asm+0x34/0x70
[  325.231083]  ? __switch_to_asm+0x40/0x70
[  325.235155]  ? __schedule+0x874/0x1ed0
[  325.239061]  ? lock_downgrade+0x900/0x900
[  325.243218]  ? graph_lock+0x170/0x170
[  325.247034]  ? lockdep_hardirqs_on+0x421/0x5c0
[  325.251621]  ? retint_kernel+0x2d/0x2d
[  325.255516]  ? find_held_lock+0x36/0x1c0
[  325.259596]  ? lock_acquire+0x1ed/0x520
[  325.263580]  ? worker_thread+0x3e0/0x1390
[  325.267735]  ? lock_release+0x970/0x970
[  325.271712]  ? trace_hardirqs_off+0xb8/0x310
[  325.276131]  ? kasan_check_read+0x11/0x20
[  325.280279]  ? worker_thread+0x3e0/0x1390
[  325.284429]  ? trace_hardirqs_on+0x310/0x310
[  325.288845]  ? kasan_check_write+0x14/0x20
[  325.293083]  ? do_raw_spin_lock+0xc1/0x200
[  325.297334]  worker_thread+0x17f/0x1390
[  325.301312]  ? __switch_to_asm+0x34/0x70
[  325.305387]  ? process_one_work+0x1b90/0x1b90
[  325.309890]  ? graph_lock+0x170/0x170
[  325.313692]  ? graph_lock+0x170/0x170
[  325.317496]  ? find_held_lock+0x36/0x1c0
[  325.321579]  ? find_held_lock+0x36/0x1c0
[  325.325656]  ? __kthread_parkme+0xce/0x1a0
[  325.329901]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  325.335016]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  325.340128]  ? lockdep_hardirqs_on+0x421/0x5c0
[  325.344718]  ? trace_hardirqs_on+0xbd/0x310
[  325.349043]  ? kasan_check_read+0x11/0x20
[  325.353199]  ? __kthread_parkme+0xce/0x1a0
[  325.357436]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.362892]  ? kasan_check_write+0x14/0x20
[  325.367132]  ? do_raw_spin_lock+0xc1/0x200
[  325.371376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.376482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.382022]  ? __kthread_parkme+0xfb/0x1a0
[  325.386263]  kthread+0x35a/0x420
[  325.389634]  ? process_one_work+0x1b90/0x1b90
[  325.394142]  ? kthread_bind+0x40/0x40
[  325.397954]  ret_from_fork+0x3a/0x50
[  325.401683] warn_alloc_show_mem: 1 callbacks suppressed
[  325.401695] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  325.401697] Mem-Info:
[  325.401729] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  325.401729]  active_file:19 inactive_file:8 isolated_file:0
[  325.401729]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.401729]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  325.401729]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  325.401729]  free:13716 free_pcp:307 free_cma:0
[  325.407071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.413934] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.416331] Call Trace:
[  325.449306] Node 0 
[  325.458684]  dump_stack+0x1c4/0x2b4
[  325.486568] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  325.489138]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.491337] lowmem_reserve[]:
[  325.494973]  warn_alloc.cold.119+0xb7/0x1bd
[  325.520441]  0 2819
[  325.525658]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.528722]  6323 6323
[  325.533052]  ? lock_downgrade+0x900/0x900
[  325.540110]  ? trace_hardirqs_off+0xb8/0x310
[  325.542582] Node 0 
[  325.546733]  ? trace_hardirqs_off+0xb8/0x310
[  325.551136] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  325.553348]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.557725] lowmem_reserve[]:
[  325.584573]  ? warn_alloc+0x120/0x120
[  325.589366]  0
[  325.592481]  ? warn_alloc+0x120/0x120
[  325.596236]  0 3503
[  325.598065]  ? print_usage_bug+0xc0/0xc0
[  325.601830]  3503
[  325.604072]  ? warn_alloc+0x120/0x120
[  325.608109] Node 0 
[  325.610166]  ? print_usage_bug+0xc0/0xc0
[  325.613982] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  325.616187]  ? __lock_acquire+0x7ec/0x4ec0
[  325.620221] lowmem_reserve[]:
[  325.648783]  ? __lock_acquire+0x7ec/0x4ec0
[  325.652991]  0
[  325.656096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.660296]  0
[  325.662095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.667614]  0
[  325.669416]  ? should_fail+0x22d/0xd01
[  325.674915]  0
[  325.676725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.680583] Node 0 
[  325.682387]  ? __lock_acquire+0x7ec/0x4ec0
[  325.687461] DMA: 1*4kB 
[  325.689707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.693910] (U) 
[  325.696495]  ? __lock_acquire+0x7ec/0x4ec0
[  325.701576] 0*8kB 
[  325.703554]  ? should_fail+0x22d/0xd01
[  325.707762] 0*16kB 
[  325.709917]  ? mark_held_locks+0x130/0x130
[  325.713771] 1*32kB 
[  325.716003]  ? mark_held_locks+0x130/0x130
[  325.720213] (U) 
[  325.722445]  ? mark_held_locks+0xc7/0x130
[  325.726674] 2*64kB 
[  325.728647]  ? print_usage_bug+0xc0/0xc0
[  325.732769] (U) 
[  325.735000]  ? graph_lock+0x170/0x170
[  325.739036] 1*128kB 
[  325.741006]  ? print_usage_bug+0xc0/0xc0
[  325.744780] (U) 
[  325.747107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.751145] 1*256kB 
[  325.753127]  ? check_preemption_disabled+0x48/0x200
[  325.758631] (U) 
[  325.760951]  ? check_preemption_disabled+0x48/0x200
[  325.760977]  ? __lock_is_held+0xb5/0x140
[  325.765963] 0*512kB 
[  325.767939]  __alloc_pages_nodemask+0xa80/0xde0
[  325.772926] 1*1024kB 
[  325.776983]  ? graph_lock+0x170/0x170
[  325.779279] (U) 
[  325.783946]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.786330] 1*2048kB 
[  325.790121]  ? graph_lock+0x170/0x170
[  325.790146]  ? find_held_lock+0x36/0x1c0
[  325.792089] (M) 
[  325.797108]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.799493] 3*4096kB 
[  325.803288]  ? lock_downgrade+0x900/0x900
[  325.807321] (M) 
[  325.809300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.813938] = 15908kB
[  325.816348]  cache_grow_begin+0x91/0x8c0
[  325.820463] Node 0 
[  325.822442]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.827945] DMA32: 4*4kB 
[  325.830365]  fallback_alloc+0x203/0x2e0
[  325.834394] (UM) 
[  325.836635]  ____cache_alloc_node+0x1c7/0x1e0
[  325.841010] 2*8kB (UM) 
[  325.843778]  kmem_cache_alloc_node+0xe3/0x730
[  325.847721] 2*16kB (M) 
[  325.849796]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.854261] 3*32kB (UM) 
[  325.856855]  __alloc_skb+0x119/0x770
[  325.861313] 5*64kB (UM) 
[  325.863904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.868111] 3*128kB 
[  325.870777]  ? skb_scrub_packet+0x490/0x490
[  325.874463] (M) 
[  325.877132]  ? lock_downgrade+0x900/0x900
[  325.882385] 3*256kB 
[  325.884713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.888999] (M) 
[  325.890977]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.895119] 4*512kB 
[  325.897442]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.902952] (UM) 
[  325.904924]  ? addrconf_rs_timer+0x690/0x690
[  325.910346] 3*1024kB 
[  325.912675]  ndisc_alloc_skb+0x144/0x340
[  325.918091] (UM) 
[  325.920159]  ndisc_send_rs+0x331/0x6e0
[  325.924536] 1*2048kB 
[  325.926953]  addrconf_rs_timer+0x314/0x690
[  325.930984] (M) 
[  325.933051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.936901] 4*4096kB (M) 
[  325.939334]  call_timer_fn+0x272/0x920
[  325.943527] = 25184kB
[  325.945590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.949797] Node 0 
[  325.952565]  ? process_timeout+0x40/0x40
[  325.956416] Normal: 863*4kB 
[  325.958835]  ? find_held_lock+0x36/0x1c0
[  325.963041] (MEH) 
[  325.965285]  ? __run_timers+0x7da/0xc70
[  325.969304] 330*8kB (ME) 
[  325.972333]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.976368] 140*16kB 
[  325.978517]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.982461] (UMEH) 
[  325.985219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.989688] 81*32kB 
[  325.992097]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  325.996575] (UMEH) 
[  325.998816]  ? trace_hardirqs_on+0xbd/0x310
[  326.003024] 33*64kB 
[  326.005349]  ? kasan_check_read+0x11/0x20
[  326.009902] (UMH) 
[  326.012137]  ? __run_timers+0x7da/0xc70
[  326.016428] 0*128kB 
[  326.018748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.022865] 1*256kB 
[  326.025013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.028957] (H) 
[  326.031282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.036706] 1*512kB 
[  326.039028]  __run_timers+0x7e5/0xc70
[  326.043235] (H) 
[  326.045209]  ? find_held_lock+0x36/0x1c0
[  326.049434] 0*1024kB 
[  326.051766]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.055532] 0*2048kB 
[  326.057514]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.061541] 0*4096kB = 13804kB
[  326.063969]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.069313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.071715]  ? lockdep_hardirqs_on+0x421/0x5c0
[  326.076189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.079372]  ? trace_hardirqs_on+0xbd/0x310
[  326.083850] 4308 total pagecache pages
[  326.092688]  ? kasan_check_read+0x11/0x20
[  326.092707]  ? finish_task_switch+0x1f5/0x900
[  326.097276] 0 pages in swap cache
[  326.105848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.110147] Swap cache stats: add 0, delete 0, find 0/0
[  326.114031]  ? compat_start_thread+0x80/0x80
[  326.118152] Free swap  = 0kB
[  326.122661]  ? pvclock_read_flags+0x160/0x160
[  326.126070] Total swap = 0kB
[  326.131519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.136852] 1965979 pages RAM
[  326.141263]  ? check_preemption_disabled+0x48/0x200
[  326.144244] 0 pages HighMem/MovableOnly
[  326.144252] 342306 pages reserved
[  326.148754]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.151738] 0 pages cma reserved
[  326.157276]  ? rcu_pm_notify+0xc0/0xc0
[  326.160419] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.165371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.169395] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.172788]  ? check_preemption_disabled+0x48/0x200
[  326.178037] kworker/1:3 cpuset=
[  326.181410]  run_timer_softirq+0x52/0xb0
[  326.185282] /
[  326.191795]  ? rcu_read_lock_sched_held+0x108/0x120
[  326.197325]  mems_allowed=0
[  326.207641]  __do_softirq+0x30b/0xad8
[  326.233390]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.238498]  ? trace_hardirqs_off+0x310/0x310
[  326.243009]  ? schedule+0x108/0x460
[  326.246648]  ? trace_hardirqs_off+0xb8/0x310
[  326.251059]  ? smpboot_thread_fn+0x68b/0xa00
[  326.255471]  ? trace_hardirqs_on+0x310/0x310
[  326.259884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.265427]  ? check_preemption_disabled+0x48/0x200
[  326.270451]  ? takeover_tasklets+0xa90/0xa90
[  326.274866]  run_ksoftirqd+0x94/0x100
[  326.278672]  smpboot_thread_fn+0x68b/0xa00
[  326.282910]  ? sort_range+0x30/0x30
[  326.286542]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.291661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.297206]  ? __kthread_parkme+0xfb/0x1a0
[  326.301445]  kthread+0x35a/0x420
[  326.304813]  ? sort_range+0x30/0x30
[  326.308439]  ? kthread_bind+0x40/0x40
[  326.312249]  ret_from_fork+0x3a/0x50
[  326.315980] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  326.316062] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.323097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.323123] Workqueue: events_power_efficient neigh_periodic_work
[  326.323132] Call Trace:
[  326.323143]  <IRQ>
[  326.329687] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.338980]  dump_stack+0x1c4/0x2b4
[  326.345188] ksoftirqd/0 cpuset=
[  326.347772]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.349899] /
[  326.360218]  warn_alloc.cold.119+0xb7/0x1bd
[  326.363815]  mems_allowed=0
[  326.367087]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.386030]  ? lock_downgrade+0x900/0x900
[  326.390188]  ? trace_hardirqs_off+0xb8/0x310
[  326.394603]  ? trace_hardirqs_off+0xb8/0x310
[  326.399023]  __alloc_pages_slowpath+0x2667/0x2d80
[  326.403899]  ? warn_alloc+0x120/0x120
[  326.407710]  ? warn_alloc+0x120/0x120
[  326.411514]  ? print_usage_bug+0xc0/0xc0
[  326.415591]  ? warn_alloc+0x120/0x120
[  326.419393]  ? print_usage_bug+0xc0/0xc0
[  326.423458]  ? __lock_acquire+0x7ec/0x4ec0
[  326.427691]  ? __lock_acquire+0x7ec/0x4ec0
[  326.432048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.437603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.443146]  ? should_fail+0x22d/0xd01
[  326.447041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.452146]  ? __lock_acquire+0x7ec/0x4ec0
[  326.456387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.461493]  ? __lock_acquire+0x7ec/0x4ec0
[  326.465730]  ? should_fail+0x22d/0xd01
[  326.469628]  ? mark_held_locks+0x130/0x130
[  326.473867]  ? mark_held_locks+0x130/0x130
[  326.478109]  ? graph_lock+0x170/0x170
[  326.481912]  ? print_usage_bug+0xc0/0xc0
[  326.485977]  ? graph_lock+0x170/0x170
[  326.489775]  ? print_usage_bug+0xc0/0xc0
[  326.493841]  ? wq_watchdog_touch+0x9c/0xfe
[  326.498080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.503625]  ? check_preemption_disabled+0x48/0x200
[  326.508642]  ? check_preemption_disabled+0x48/0x200
[  326.513668]  ? __lock_is_held+0xb5/0x140
[  326.517742]  __alloc_pages_nodemask+0xa80/0xde0
[  326.522412]  ? graph_lock+0x170/0x170
[  326.526220]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.531234]  ? graph_lock+0x170/0x170
[  326.535064]  ? find_held_lock+0x36/0x1c0
[  326.539142]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.543817]  ? lock_downgrade+0x900/0x900
[  326.547991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.553535]  cache_grow_begin+0x91/0x8c0
[  326.557605]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.562024]  fallback_alloc+0x203/0x2e0
[  326.566025]  ____cache_alloc_node+0x1c7/0x1e0
[  326.570529]  kmem_cache_alloc_node+0xe3/0x730
[  326.575033]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.579278]  __alloc_skb+0x119/0x770
[  326.582992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.588273]  ? skb_scrub_packet+0x490/0x490
[  326.592595]  ? lock_downgrade+0x900/0x900
[  326.596750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.602290]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.607743]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.613195]  ? addrconf_rs_timer+0x690/0x690
[  326.617617]  ndisc_alloc_skb+0x144/0x340
[  326.621684]  ndisc_send_rs+0x331/0x6e0
[  326.625584]  addrconf_rs_timer+0x314/0x690
[  326.629829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.634081]  call_timer_fn+0x272/0x920
[  326.637971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.642207]  ? process_timeout+0x40/0x40
[  326.646264]  ? find_held_lock+0x36/0x1c0
[  326.650349]  ? mark_held_locks+0xc7/0x130
[  326.654504]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.658999]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.663490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.667727]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  326.672313]  ? trace_hardirqs_on+0xbd/0x310
[  326.676637]  ? kasan_check_read+0x11/0x20
[  326.680788]  ? __run_timers+0x7da/0xc70
[  326.684763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.690217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.694457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.698694]  __run_timers+0x7e5/0xc70
[  326.702512]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.707874]  ? lock_downgrade+0x900/0x900
[  326.712035]  ? print_usage_bug+0xc0/0xc0
[  326.716099]  ? trace_hardirqs_on+0x310/0x310
[  326.720526]  ? kvm_clock_read+0x18/0x30
[  326.724506]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  326.729526]  ? graph_lock+0x170/0x170
[  326.733340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.738881]  ? check_preemption_disabled+0x48/0x200
[  326.743907]  ? __lock_is_held+0xb5/0x140
[  326.747971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.753508]  ? check_preemption_disabled+0x48/0x200
[  326.758533]  run_timer_softirq+0x52/0xb0
[  326.762604]  ? rcu_read_lock_sched_held+0x108/0x120
[  326.767621]  __do_softirq+0x30b/0xad8
[  326.771435]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.776542]  ? irq_exit+0xbd/0x1c0
[  326.780094]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  326.785118]  ? smp_reschedule_interrupt+0x109/0x650
[  326.790140]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.796027]  ? ret_from_intr+0xb/0x1e
[  326.799833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.804851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.809695]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.814713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.820252]  ? check_preemption_disabled+0x48/0x200
[  326.825265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.830809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.835657]  ? neigh_periodic_work+0x6bd/0xc60
[  326.840246]  do_softirq_own_stack+0x2a/0x40
[  326.844567]  </IRQ>
[  326.846810]  do_softirq.part.13+0x126/0x160
[  326.851137]  __local_bh_enable_ip+0x21d/0x260
[  326.855640]  _raw_write_unlock_bh+0x30/0x40
[  326.859967]  neigh_periodic_work+0x6bd/0xc60
[  326.864536]  ? neigh_table_clear+0x390/0x390
[  326.868961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.874500]  ? check_preemption_disabled+0x48/0x200
[  326.879516]  ? check_preemption_disabled+0x48/0x200
[  326.884557]  ? __lock_is_held+0xb5/0x140
[  326.888636]  process_one_work+0xc90/0x1b90
[  326.892873]  ? mark_held_locks+0x130/0x130
[  326.897124]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  326.901797]  ? __switch_to_asm+0x40/0x70
[  326.905864]  ? __switch_to_asm+0x40/0x70
[  326.909927]  ? __switch_to_asm+0x34/0x70
[  326.913989]  ? __switch_to_asm+0x40/0x70
[  326.918047]  ? __switch_to_asm+0x34/0x70
[  326.922114]  ? __switch_to_asm+0x40/0x70
[  326.926178]  ? __switch_to_asm+0x34/0x70
[  326.930241]  ? __switch_to_asm+0x40/0x70
[  326.934308]  ? __schedule+0x874/0x1ed0
[  326.938208]  ? lock_downgrade+0x900/0x900
[  326.942360]  ? graph_lock+0x170/0x170
[  326.946173]  ? lockdep_hardirqs_on+0x421/0x5c0
[  326.950756]  ? retint_kernel+0x2d/0x2d
[  326.954648]  ? find_held_lock+0x36/0x1c0
[  326.958733]  ? lock_acquire+0x1ed/0x520
[  326.962707]  ? worker_thread+0x3e0/0x1390
[  326.966863]  ? lock_release+0x970/0x970
[  326.970843]  ? trace_hardirqs_off+0xb8/0x310
[  326.975252]  ? kasan_check_read+0x11/0x20
[  326.979397]  ? worker_thread+0x3e0/0x1390
[  326.983560]  ? trace_hardirqs_on+0x310/0x310
[  326.987977]  ? kasan_check_write+0x14/0x20
[  326.992213]  ? do_raw_spin_lock+0xc1/0x200
[  326.996917]  worker_thread+0x17f/0x1390
[  327.000896]  ? __switch_to_asm+0x34/0x70
[  327.004973]  ? process_one_work+0x1b90/0x1b90
[  327.009474]  ? graph_lock+0x170/0x170
[  327.013274]  ? graph_lock+0x170/0x170
[  327.017073]  ? find_held_lock+0x36/0x1c0
[  327.021153]  ? find_held_lock+0x36/0x1c0
[  327.025224]  ? __kthread_parkme+0xce/0x1a0
[  327.029462]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.034572]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.039677]  ? lockdep_hardirqs_on+0x421/0x5c0
[  327.044263]  ? trace_hardirqs_on+0xbd/0x310
[  327.048590]  ? kasan_check_read+0x11/0x20
[  327.052736]  ? __kthread_parkme+0xce/0x1a0
[  327.056976]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.062435]  ? kasan_check_write+0x14/0x20
[  327.066689]  ? do_raw_spin_lock+0xc1/0x200
[  327.070930]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.076036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.081582]  ? __kthread_parkme+0xfb/0x1a0
[  327.085909]  kthread+0x35a/0x420
[  327.089275]  ? process_one_work+0x1b90/0x1b90
[  327.093769]  ? kthread_bind+0x40/0x40
[  327.097583]  ret_from_fork+0x3a/0x50
[  327.101312] warn_alloc_show_mem: 1 callbacks suppressed
[  327.101325] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  327.101327] Mem-Info:
[  327.101359] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  327.101359]  active_file:19 inactive_file:8 isolated_file:0
[  327.101359]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.101359]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  327.101359]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  327.101359]  free:13716 free_pcp:307 free_cma:0
[  327.106691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.106699] Call Trace:
[  327.113553] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.115963]  dump_stack+0x1c4/0x2b4
[  327.148902] Node 0 
[  327.158255]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.160841] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.188753]  warn_alloc.cold.119+0xb7/0x1bd
[  327.192363] lowmem_reserve[]:
[  327.194596]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.199764]  0
[  327.225259]  ? lock_downgrade+0x900/0x900
[  327.229560]  2819
[  327.232665]  ? trace_hardirqs_off+0xb8/0x310
[  327.237476]  6323
[  327.239279]  ? trace_hardirqs_off+0xb8/0x310
[  327.243402]  6323
[  327.245469]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.251928]  ? warn_alloc+0x120/0x120
[  327.256289] Node 0 
[  327.258352]  ? warn_alloc+0x120/0x120
[  327.263195] DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.266963]  ? print_usage_bug+0xc0/0xc0
[  327.269176] lowmem_reserve[]:
[  327.272973]  ? warn_alloc+0x120/0x120
[  327.299750]  0 0
[  327.303817]  ? print_usage_bug+0xc0/0xc0
[  327.306896]  3503
[  327.310689]  ? __lock_acquire+0x7ec/0x4ec0
[  327.312642]  3503
[  327.316706]  ? __lock_acquire+0x7ec/0x4ec0
[  327.322972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.325012] Node 0 
[  327.329240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.334778] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  327.336987]  ? should_fail+0x22d/0xd01
[  327.342492] lowmem_reserve[]: 0
[  327.371040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.374904]  0
[  327.378176]  ? __lock_acquire+0x7ec/0x4ec0
[  327.383255]  0
[  327.385055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.389264]  0
[  327.391056]  ? __lock_acquire+0x7ec/0x4ec0
[  327.391071]  ? should_fail+0x22d/0xd01
[  327.397954]  ? mark_held_locks+0x130/0x130
[  327.402159] Node 0 
[  327.406041]  ? mark_held_locks+0x130/0x130
[  327.410253] DMA: 
[  327.412484]  ? graph_lock+0x170/0x170
[  327.416696] 1*4kB 
[  327.418752]  ? print_usage_bug+0xc0/0xc0
[  327.422531] (U) 
[  327.424684]  ? graph_lock+0x170/0x170
[  327.428723] 0*8kB 
[  327.430690]  ? print_usage_bug+0xc0/0xc0
[  327.434469] 0*16kB 
[  327.436619]  ? wq_watchdog_touch+0x9c/0xfe
[  327.440647] 1*32kB 
[  327.442877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.447083] (U) 
[  327.449322]  ? check_preemption_disabled+0x48/0x200
[  327.454828] 2*64kB 
[  327.456800]  ? check_preemption_disabled+0x48/0x200
[  327.461786] (U) 
[  327.464022]  ? __lock_is_held+0xb5/0x140
[  327.469001] 1*128kB (U) 
[  327.470988]  __alloc_pages_nodemask+0xa80/0xde0
[  327.475023] 1*256kB 
[  327.477684]  ? graph_lock+0x170/0x170
[  327.482329] (U) 
[  327.484647]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.488425] 0*512kB 
[  327.490391]  ? graph_lock+0x170/0x170
[  327.495387] 1*1024kB 
[  327.497709]  ? find_held_lock+0x36/0x1c0
[  327.501481] (U) 
[  327.503897]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.507925] 1*2048kB 
[  327.509899]  ? lock_downgrade+0x900/0x900
[  327.514543] (M) 
[  327.516958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.521076] 3*4096kB 
[  327.523048]  cache_grow_begin+0x91/0x8c0
[  327.528562] (M) 
[  327.530968]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.535001] = 15908kB
[  327.536975]  fallback_alloc+0x203/0x2e0
[  327.541357] Node 0 
[  327.543763]  ____cache_alloc_node+0x1c7/0x1e0
[  327.547707] DMA32: 
[  327.549941]  kmem_cache_alloc_node+0xe3/0x730
[  327.554408] 4*4kB 
[  327.556642]  ? ipv6_get_ifaddr+0x42e/0x620
[  327.561110] (UM) 
[  327.563259]  __alloc_skb+0x119/0x770
[  327.567464] 2*8kB 
[  327.569529]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.573213] (UM) 
[  327.575362]  ? skb_scrub_packet+0x490/0x490
[  327.580608] 2*16kB (M) 
[  327.582674]  ? lock_downgrade+0x900/0x900
[  327.586970] 3*32kB 
[  327.589558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.593673] (UM) 
[  327.595905]  ? refcount_sub_and_test_checked+0x203/0x310
[  327.601416] 5*64kB 
[  327.603473]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  327.608896] (UM) 
[  327.611129]  ? addrconf_rs_timer+0x690/0x690
[  327.616581] 3*128kB 
[  327.618650]  ndisc_alloc_skb+0x144/0x340
[  327.623044] (M) 
[  327.625362]  ndisc_send_rs+0x331/0x6e0
[  327.629401] 3*256kB 
[  327.631375]  addrconf_rs_timer+0x314/0x690
[  327.635236] (M) 
[  327.637566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.641774] 4*512kB 
[  327.643754]  call_timer_fn+0x272/0x920
[  327.647952] (UM) 
[  327.650272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.654141] 3*1024kB 
[  327.656197]  ? process_timeout+0x40/0x40
[  327.660420] (UM) 
[  327.662823]  ? find_held_lock+0x36/0x1c0
[  327.666861] 1*2048kB 
[  327.668922]  ? __run_timers+0x7da/0xc70
[  327.672953] (M) 
[  327.675360]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.679335] 4*4096kB 
[  327.681309]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.685775] (M) 
[  327.688183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.692652] = 25184kB
[  327.694621]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  327.698828] Node 0 
[  327.701232]  ? trace_hardirqs_on+0xbd/0x310
[  327.705787] Normal: 
[  327.708017]  ? kasan_check_read+0x11/0x20
[  327.712311] 863*4kB 
[  327.714636]  ? __run_timers+0x7da/0xc70
[  327.718758] (MEH) 
[  327.721081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.725032] 330*8kB (ME) 
[  327.727188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.732618] 140*16kB 
[  327.735371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.739582] (UMEH) 
[  327.741996]  __run_timers+0x7e5/0xc70
[  327.746204] 81*32kB 
[  327.748433]  ? find_held_lock+0x36/0x1c0
[  327.752212] (UMEH) 
[  327.754536]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  327.758572] 33*64kB 
[  327.760804]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.766142] (UMH) 
[  327.768462]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.772935] 0*128kB 
[  327.775081]  ? lockdep_hardirqs_on+0x421/0x5c0
[  327.779562] 1*256kB 
[  327.781882]  ? trace_hardirqs_on+0xbd/0x310
[  327.786435] (H) 
[  327.788760]  ? kasan_check_read+0x11/0x20
[  327.793055] 1*512kB 
[  327.795026]  ? finish_task_switch+0x1f5/0x900
[  327.799144] (H) 
[  327.801463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.805931] 0*1024kB 
[  327.807901]  ? compat_start_thread+0x80/0x80
[  327.813321] 0*2048kB 0*4096kB 
[  327.815755]  ? pvclock_read_flags+0x160/0x160
[  327.820125] = 13804kB
[  327.823325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.827801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  327.830206]  ? check_preemption_disabled+0x48/0x200
[  327.835723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  327.844560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.849545] 4308 total pagecache pages
[  327.858119]  ? rcu_pm_notify+0xc0/0xc0
[  327.858136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.863394] 0 pages in swap cache
[  327.867270]  ? check_preemption_disabled+0x48/0x200
[  327.871133] Swap cache stats: add 0, delete 0, find 0/0
[  327.876665]  run_timer_softirq+0x52/0xb0
[  327.880089] Free swap  = 0kB
[  327.885098]  ? rcu_read_lock_sched_held+0x108/0x120
[  327.890440] Total swap = 0kB
[  327.894494]  __do_softirq+0x30b/0xad8
[  327.897487] 1965979 pages RAM
[  327.902504]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  327.905493] 0 pages HighMem/MovableOnly
[  327.909288]  ? trace_hardirqs_off+0x310/0x310
[  327.912374] 342306 pages reserved
[  327.917475]  ? schedule+0x108/0x460
[  327.921440] 0 pages cma reserved
[  327.925937]  ? trace_hardirqs_off+0xb8/0x310
[  327.929424] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.932977]  ? smpboot_thread_fn+0x68b/0xa00
[  327.932992]  ? trace_hardirqs_on+0x310/0x310
[  327.933010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.936419] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.940763]  ? check_preemption_disabled+0x48/0x200
[  327.947226] kworker/1:3 cpuset=
[  327.951637]  ? takeover_tasklets+0xa90/0xa90
[  327.956036] /
[  327.961573]  run_ksoftirqd+0x94/0x100
[  327.971870]  mems_allowed=0
[  327.976877]  smpboot_thread_fn+0x68b/0xa00
[  327.997145]  ? sort_range+0x30/0x30
[  328.000777]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.005884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.011425]  ? __kthread_parkme+0xfb/0x1a0
[  328.015665]  kthread+0x35a/0x420
[  328.019031]  ? sort_range+0x30/0x30
[  328.022656]  ? kthread_bind+0x40/0x40
[  328.026460]  ret_from_fork+0x3a/0x50
[  328.030193] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  328.030261] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.037283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.037305] Workqueue: events_power_efficient neigh_periodic_work
[  328.043866] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.059340] ksoftirqd/0 cpuset=
[  328.069633] Call Trace:
[  328.069642] /
[  328.072907]  <IRQ>
[  328.075476]  mems_allowed=0
[  328.077185]  dump_stack+0x1c4/0x2b4
[  328.085841]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.091052]  warn_alloc.cold.119+0xb7/0x1bd
[  328.095378]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.100227]  ? lock_downgrade+0x900/0x900
[  328.104387]  ? trace_hardirqs_off+0xb8/0x310
[  328.108808]  ? trace_hardirqs_off+0xb8/0x310
[  328.113228]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.118102]  ? warn_alloc+0x120/0x120
[  328.121915]  ? warn_alloc+0x120/0x120
[  328.125722]  ? print_usage_bug+0xc0/0xc0
[  328.129787]  ? warn_alloc+0x120/0x120
[  328.133589]  ? print_usage_bug+0xc0/0xc0
[  328.137656]  ? __lock_acquire+0x7ec/0x4ec0
[  328.141889]  ? __lock_acquire+0x7ec/0x4ec0
[  328.146129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.151669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.157208]  ? should_fail+0x22d/0xd01
[  328.161110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.166214]  ? __lock_acquire+0x7ec/0x4ec0
[  328.170459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.175570]  ? __lock_acquire+0x7ec/0x4ec0
[  328.179809]  ? should_fail+0x22d/0xd01
[  328.183706]  ? mark_held_locks+0x130/0x130
[  328.187950]  ? mark_held_locks+0x130/0x130
[  328.192190]  ? graph_lock+0x170/0x170
[  328.195991]  ? print_usage_bug+0xc0/0xc0
[  328.200052]  ? graph_lock+0x170/0x170
[  328.203855]  ? print_usage_bug+0xc0/0xc0
[  328.207916]  ? wq_watchdog_touch+0x9c/0xfe
[  328.212151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.217690]  ? check_preemption_disabled+0x48/0x200
[  328.222705]  ? check_preemption_disabled+0x48/0x200
[  328.227742]  ? __lock_is_held+0xb5/0x140
[  328.231811]  __alloc_pages_nodemask+0xa80/0xde0
[  328.236480]  ? graph_lock+0x170/0x170
[  328.240285]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.245302]  ? graph_lock+0x170/0x170
[  328.249121]  ? find_held_lock+0x36/0x1c0
[  328.253198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.257867]  ? lock_downgrade+0x900/0x900
[  328.262024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.267578]  cache_grow_begin+0x91/0x8c0
[  328.271644]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.276061]  fallback_alloc+0x203/0x2e0
[  328.280041]  ____cache_alloc_node+0x1c7/0x1e0
[  328.284543]  kmem_cache_alloc_node+0xe3/0x730
[  328.289048]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.293294]  __alloc_skb+0x119/0x770
[  328.297014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.302295]  ? skb_scrub_packet+0x490/0x490
[  328.306617]  ? lock_downgrade+0x900/0x900
[  328.310775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.316313]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.321771]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.327232]  ? addrconf_rs_timer+0x690/0x690
[  328.331656]  ndisc_alloc_skb+0x144/0x340
[  328.335724]  ndisc_send_rs+0x331/0x6e0
[  328.339616]  addrconf_rs_timer+0x314/0x690
[  328.343860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.348134]  call_timer_fn+0x272/0x920
[  328.352023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.356276]  ? process_timeout+0x40/0x40
[  328.360349]  ? find_held_lock+0x36/0x1c0
[  328.364418]  ? mark_held_locks+0xc7/0x130
[  328.368578]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.373074]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.377577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.381830]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.386420]  ? trace_hardirqs_on+0xbd/0x310
[  328.390742]  ? kasan_check_read+0x11/0x20
[  328.394894]  ? __run_timers+0x7da/0xc70
[  328.398870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.404326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.408574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.412896]  __run_timers+0x7e5/0xc70
[  328.416710]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.422071]  ? lock_downgrade+0x900/0x900
[  328.426237]  ? print_usage_bug+0xc0/0xc0
[  328.430296]  ? trace_hardirqs_on+0x310/0x310
[  328.434716]  ? kvm_clock_read+0x18/0x30
[  328.438690]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  328.443713]  ? graph_lock+0x170/0x170
[  328.447517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.453064]  ? check_preemption_disabled+0x48/0x200
[  328.458091]  ? __lock_is_held+0xb5/0x140
[  328.462157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.467694]  ? check_preemption_disabled+0x48/0x200
[  328.472720]  run_timer_softirq+0x52/0xb0
[  328.476780]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.481797]  __do_softirq+0x30b/0xad8
[  328.485609]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.490716]  ? irq_exit+0xbd/0x1c0
[  328.494262]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  328.499294]  ? smp_reschedule_interrupt+0x109/0x650
[  328.504314]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.510202]  ? ret_from_intr+0xb/0x1e
[  328.514003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.519023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.523867]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.528909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.534451]  ? check_preemption_disabled+0x48/0x200
[  328.539466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.545015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.549866]  ? neigh_periodic_work+0x6bd/0xc60
[  328.554454]  do_softirq_own_stack+0x2a/0x40
[  328.558769]  </IRQ>
[  328.561012]  do_softirq.part.13+0x126/0x160
[  328.565334]  __local_bh_enable_ip+0x21d/0x260
[  328.569833]  _raw_write_unlock_bh+0x30/0x40
[  328.574156]  neigh_periodic_work+0x6bd/0xc60
[  328.578582]  ? neigh_table_clear+0x390/0x390
[  328.582992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.588530]  ? check_preemption_disabled+0x48/0x200
[  328.593560]  ? check_preemption_disabled+0x48/0x200
[  328.598599]  ? __lock_is_held+0xb5/0x140
[  328.602674]  process_one_work+0xc90/0x1b90
[  328.606908]  ? mark_held_locks+0x130/0x130
[  328.611154]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  328.615823]  ? __switch_to_asm+0x40/0x70
[  328.619884]  ? __switch_to_asm+0x40/0x70
[  328.623945]  ? __switch_to_asm+0x34/0x70
[  328.628011]  ? __switch_to_asm+0x40/0x70
[  328.632076]  ? __switch_to_asm+0x34/0x70
[  328.636141]  ? __switch_to_asm+0x40/0x70
[  328.640205]  ? __switch_to_asm+0x34/0x70
[  328.644267]  ? __switch_to_asm+0x40/0x70
[  328.648337]  ? __schedule+0x874/0x1ed0
[  328.652237]  ? lock_downgrade+0x900/0x900
[  328.656390]  ? graph_lock+0x170/0x170
[  328.660218]  ? lockdep_hardirqs_on+0x421/0x5c0
[  328.664802]  ? retint_kernel+0x2d/0x2d
[  328.668693]  ? find_held_lock+0x36/0x1c0
[  328.672761]  ? lock_acquire+0x1ed/0x520
[  328.676736]  ? worker_thread+0x3e0/0x1390
[  328.680894]  ? lock_release+0x970/0x970
[  328.684874]  ? trace_hardirqs_off+0xb8/0x310
[  328.689284]  ? kasan_check_read+0x11/0x20
[  328.693430]  ? worker_thread+0x3e0/0x1390
[  328.697582]  ? trace_hardirqs_on+0x310/0x310
[  328.701994]  ? kasan_check_write+0x14/0x20
[  328.706489]  ? do_raw_spin_lock+0xc1/0x200
[  328.710733]  worker_thread+0x17f/0x1390
[  328.714707]  ? __switch_to_asm+0x34/0x70
[  328.718785]  ? process_one_work+0x1b90/0x1b90
[  328.723286]  ? graph_lock+0x170/0x170
[  328.727087]  ? graph_lock+0x170/0x170
[  328.730891]  ? find_held_lock+0x36/0x1c0
[  328.734963]  ? find_held_lock+0x36/0x1c0
[  328.739039]  ? __kthread_parkme+0xce/0x1a0
[  328.743277]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.748385]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.753489]  ? lockdep_hardirqs_on+0x421/0x5c0
[  328.758074]  ? trace_hardirqs_on+0xbd/0x310
[  328.762399]  ? kasan_check_read+0x11/0x20
[  328.766554]  ? __kthread_parkme+0xce/0x1a0
[  328.770791]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.776249]  ? kasan_check_write+0x14/0x20
[  328.780485]  ? do_raw_spin_lock+0xc1/0x200
[  328.784733]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.789837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.795373]  ? __kthread_parkme+0xfb/0x1a0
[  328.799612]  kthread+0x35a/0x420
[  328.803066]  ? process_one_work+0x1b90/0x1b90
[  328.807569]  ? kthread_bind+0x40/0x40
[  328.811379]  ret_from_fork+0x3a/0x50
[  328.815116] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  328.815121] warn_alloc_show_mem: 1 callbacks suppressed
[  328.815128] Mem-Info:
[  328.821967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.827341] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  328.827341]  active_file:19 inactive_file:8 isolated_file:0
[  328.827341]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.827341]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  328.827341]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  328.827341]  free:13716 free_pcp:307 free_cma:0
[  328.829718] Call Trace:
[  328.839103] Node 0 active_anon:189836kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:17124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.872478]  dump_stack+0x1c4/0x2b4
[  328.875039] Node 0 
[  328.902898]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.906516] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  328.908735]  warn_alloc.cold.119+0xb7/0x1bd
[  328.913887] lowmem_reserve[]:
[  328.939389]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.943681]  0
[  328.946782]  ? lock_downgrade+0x900/0x900
[  328.951598]  2819
[  328.953426]  ? trace_hardirqs_off+0xb8/0x310
[  328.957543]  6323
[  328.959614]  ? trace_hardirqs_off+0xb8/0x310
[  328.963991]  6323
[  328.966056]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.972513]  ? warn_alloc+0x120/0x120
[  328.977306] Node 0 DMA32 free:25184kB min:30060kB low:37572kB high:45084kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  328.981134]  ? warn_alloc+0x120/0x120
[  328.981152]  ? print_usage_bug+0xc0/0xc0
[  329.009049] lowmem_reserve[]: 0
[  329.012857]  ? warn_alloc+0x120/0x120
[  329.016893]  0
[  329.020169]  ? print_usage_bug+0xc0/0xc0
[  329.023945]  3503
[  329.025744]  ? __lock_acquire+0x7ec/0x4ec0
[  329.029783]  3503
[  329.031840]  ? __lock_acquire+0x7ec/0x4ec0
[  329.036050] Node 0 
[  329.038111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.042351] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:181644kB inactive_anon:17096kB active_file:76kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5024kB pagetables:2428kB bounce:0kB free_pcp:1228kB local_pcp:468kB free_cma:0kB
[  329.044563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.050064] lowmem_reserve[]: 0
[  329.078642]  ? should_fail+0x22d/0xd01
[  329.084157]  0
[  329.087453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.091306]  0
[  329.093109]  ? __lock_acquire+0x7ec/0x4ec0
[  329.098204]  0
[  329.100002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.106009]  ? __lock_acquire+0x7ec/0x4ec0
[  329.111084] Node 0 
[  329.115326]  ? should_fail+0x22d/0xd01
[  329.115336] DMA: 
[  329.117580]  ? mark_held_locks+0x130/0x130
[  329.121441] 1*4kB 
[  329.123498]  ? mark_held_locks+0x130/0x130
[  329.127709] (U) 
[  329.129855]  ? mark_held_locks+0xc7/0x130
[  329.134082] 0*8kB 
[  329.136052]  ? print_usage_bug+0xc0/0xc0
[  329.140176] 0*16kB 
[  329.142317]  ? graph_lock+0x170/0x170
[  329.146365] 1*32kB (U) 
[  329.148609]  ? print_usage_bug+0xc0/0xc0
[  329.152381] 2*64kB 
[  329.154961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.158993] (U) 
[  329.161247]  ? check_preemption_disabled+0x48/0x200
[  329.166759] 1*128kB 
[  329.168732]  ? check_preemption_disabled+0x48/0x200
[  329.173725] (U) 
[  329.176048]  ? __lock_is_held+0xb5/0x140
[  329.181032] 1*256kB 
[  329.183006]  __alloc_pages_nodemask+0xa80/0xde0
[  329.187035] (U) 
[  329.189349]  ? graph_lock+0x170/0x170
[  329.193998] 0*512kB 
[  329.195973]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.199752] 1*1024kB 
[  329.202075]  ? graph_lock+0x170/0x170
[  329.207328] (U) 
[  329.209741]  ? find_held_lock+0x36/0x1c0
[  329.213527] 1*2048kB 
[  329.215515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.219546] (M) 
[  329.221960]  ? lock_downgrade+0x900/0x900
[  329.226603] 3*4096kB 
[  329.228592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.232708] (M) 
[  329.235124]  cache_grow_begin+0x91/0x8c0
[  329.240628] = 15908kB
[  329.240637] Node 0 
[  329.242619]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.246648] DMA32: 
[  329.249058]  fallback_alloc+0x203/0x2e0
[  329.251265] 4*4kB 
[  329.255670]  ____cache_alloc_node+0x1c7/0x1e0
[  329.257878] (UM) 
[  329.261938]  kmem_cache_alloc_node+0xe3/0x730
[  329.264062] 2*8kB 
[  329.268556]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.270596] (UM) 
[  329.275098]  __alloc_skb+0x119/0x770
[  329.277222] 2*16kB 
[  329.281543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.283584] (M) 
[  329.287298]  ? skb_scrub_packet+0x490/0x490
[  329.289529] 3*32kB 
[  329.294811]  ? lock_downgrade+0x900/0x900
[  329.296759] (UM) 
[  329.301083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.303297] 5*64kB 
[  329.307440]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.309473] (UM) 
[  329.315007]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.317222] 3*128kB 
[  329.322668]  ? addrconf_rs_timer+0x690/0x690
[  329.324703] (M) 
[  329.330157]  ndisc_alloc_skb+0x144/0x340
[  329.332446] 3*256kB 
[  329.336846]  ndisc_send_rs+0x331/0x6e0
[  329.338799] (M) 
[  329.342859]  addrconf_rs_timer+0x314/0x690
[  329.345161] 4*512kB 
[  329.349041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.351022] (UM) 
[  329.355261]  call_timer_fn+0x272/0x920
[  329.357557] 3*1024kB 
[  329.361787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.363828] (UM) 
[  329.367710]  ? process_timeout+0x40/0x40
[  329.370096] 1*2048kB 
[  329.374325]  ? find_held_lock+0x36/0x1c0
[  329.376363] (M) 
[  329.380425]  ? __run_timers+0x7da/0xc70
[  329.382806] 4*4096kB 
[  329.386862]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.388808] (M) 
[  329.392779]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.395169] = 25184kB
[  329.399724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.401680] Node 0 
[  329.406170]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.408561] Normal: 
[  329.412794]  ? trace_hardirqs_on+0xbd/0x310
[  329.415010] 863*4kB 
[  329.419592]  ? kasan_check_read+0x11/0x20
[  329.421887] (MEH) 
[  329.426209]  ? __run_timers+0x7da/0xc70
[  329.428505] 330*8kB 
[  329.432648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.434769] (ME) 
[  329.438743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.441044] 140*16kB 
[  329.446490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.448532] (UMEH) 
[  329.452768]  __run_timers+0x7e5/0xc70
[  329.455156] 81*32kB 
[  329.459381]  ? find_held_lock+0x36/0x1c0
[  329.461592] (UMEH) 
[  329.465395]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.467705] 33*64kB 
[  329.471765]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.473970] (UMH) 
[  329.479414]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.481713] 0*128kB 
[  329.486213]  ? lockdep_hardirqs_on+0x421/0x5c0
[  329.488340] 1*256kB 
[  329.492828]  ? trace_hardirqs_on+0xbd/0x310
[  329.495133] (H) 
[  329.499712]  ? kasan_check_read+0x11/0x20
[  329.502011] 1*512kB 
[  329.506330]  ? finish_task_switch+0x1f5/0x900
[  329.508281] (H) 
[  329.512424]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.514723] 0*1024kB 
[  329.519212]  ? compat_start_thread+0x80/0x80
[  329.521166] 0*2048kB 
[  329.526631]  ? pvclock_read_flags+0x160/0x160
[  329.529000] 0*4096kB 
[  329.533405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.535790] = 13804kB
[  329.540284]  ? check_preemption_disabled+0x48/0x200
[  329.542670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.548199]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.550583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.555590]  ? rcu_pm_notify+0xc0/0xc0
[  329.564401] 4308 total pagecache pages
[  329.569675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.578233] 0 pages in swap cache
[  329.582114]  ? check_preemption_disabled+0x48/0x200
[  329.585978] Swap cache stats: add 0, delete 0, find 0/0
[  329.591510]  run_timer_softirq+0x52/0xb0
[  329.594934] Free swap  = 0kB
[  329.599944]  ? rcu_read_lock_sched_held+0x108/0x120
[  329.605283] Total swap = 0kB
[  329.609337]  __do_softirq+0x30b/0xad8
[  329.612329] 1965979 pages RAM
[  329.617348]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.620353] 0 pages HighMem/MovableOnly
[  329.624149]  ? trace_hardirqs_off+0x310/0x310
[  329.627232] 342306 pages reserved
[  329.632332]  ? schedule+0x108/0x460
[  329.636276] 0 pages cma reserved
[  329.640771]  ? trace_hardirqs_off+0xb8/0x310
[  329.644274] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.647836]  ? smpboot_thread_fn+0x68b/0xa00
[  329.651269] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.655591]  ? trace_hardirqs_on+0x310/0x310
[  329.662062] kworker/1:3 cpuset=
[  329.666467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.676752] /
[  329.681161]  ? check_preemption_disabled+0x48/0x200
[  329.684411]  mems_allowed=0
[  329.689942]  ? takeover_tasklets+0xa90/0xa90
[  329.703968]  run_ksoftirqd+0x94/0x100
[  329.707772]  smpboot_thread_fn+0x68b/0xa00
[  329.712011]  ? sort_range+0x30/0x30
[  329.715644]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.720757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.726294]  ? __kthread_parkme+0xfb/0x1a0
[  329.730535]  kthread+0x35a/0x420
[  329.733907]  ? sort_range+0x30/0x30
[  329.737532]  ? kthread_bind+0x40/0x40
[  329.741347]  ret_from_fork+0x3a/0x50
[  329.745082] CPU: 1 PID: 2911 Comm: kworker/1:3 Not tainted 4.19.0-rc7+ #131
[  329.745161] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.752185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.752207] Workqueue: events_power_efficient neigh_periodic_work
[  329.752216] Call Trace:
[  329.752229]  <IRQ>
[  329.758769] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.768061]  dump_stack+0x1c4/0x2b4
[  329.774263] ksoftirqd/0 cpuset=
[  329.776843]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.778972] /
[  329.789291]  warn_alloc.cold.119+0xb7/0x1bd
[  329.792883]  mems_allowed=0
[  329.796154]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.815155]  ? lock_downgrade+0x900/0x900
[  329.819316]  ? trace_hardirqs_off+0xb8/0x310
[  329.823731]  ? trace_hardirqs_off+0xb8/0x310
[  329.828151]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.833024]  ? warn_alloc+0x120/0x120
[  329.836826]  ? trace_hardirqs_on+0x310/0x310
[  329.841236]  ? warn_alloc+0x120/0x120
[  329.845039]  ? print_usage_bug+0xc0/0xc0
[  329.849119]  ? warn_alloc+0x120/0x120
[  329.852921]  ? ktime_get+0x2e1/0x440
[  329.856638]  ? print_usage_bug+0xc0/0xc0
[  329.860703]  ? __lock_acquire+0x7ec/0x4ec0
[  329.864938]  ? __lock_acquire+0x7ec/0x4ec0
[  329.869179]  ? kasan_check_read+0x11/0x20
[  329.873347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.878890]  ? should_fail+0x22d/0xd01
[  329.882781]  ? rcu_bh_qs+0xc0/0xc0
[  329.886326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.891447]  ? __lock_acquire+0x7ec/0x4ec0
[  329.895687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.900787]  ? __lock_acquire+0x7ec/0x4ec0
[  329.905020]  ? should_fail+0x22d/0xd01
[  329.908908]  ? rcu_idle_enter+0x4b0/0x4b0
[  329.913070]  ? mark_held_locks+0x130/0x130
[  329.917314]  ? mark_held_locks+0x130/0x130
[  329.921561]  ? mark_held_locks+0xc7/0x130
[  329.925712]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  329.930729]  ? graph_lock+0x170/0x170
[  329.934530]  ? print_usage_bug+0xc0/0xc0
[  329.938603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.944152]  ? check_preemption_disabled+0x48/0x200
[  329.949171]  ? check_preemption_disabled+0x48/0x200
[  329.954197]  ? __lock_is_held+0xb5/0x140
[  329.958272]  __alloc_pages_nodemask+0xa80/0xde0
[  329.962943]  ? graph_lock+0x170/0x170
[  329.966750]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.971769]  ? graph_lock+0x170/0x170
[  329.975590]  ? find_held_lock+0x36/0x1c0
[  329.979665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.984337]  ? lock_downgrade+0x900/0x900
[  329.988493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.994564]  cache_grow_begin+0x91/0x8c0
[  329.998631]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.003051]  fallback_alloc+0x203/0x2e0
[  330.007037]  ____cache_alloc_node+0x1c7/0x1e0
[  330.011540]  kmem_cache_alloc_node+0xe3/0x730
[  330.016047]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.020294]  __alloc_skb+0x119/0x770
[  330.024012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.029296]  ? skb_scrub_packet+0x490/0x490
[  330.033622]  ? lock_downgrade+0x900/0x900
[  330.037780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.043321]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.048776]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.054233]  ? addrconf_rs_timer+0x690/0x690
[  330.058676]  ndisc_alloc_skb+0x144/0x340
[  330.062741]  ndisc_send_rs+0x331/0x6e0
[  330.066633]  addrconf_rs_timer+0x314/0x690
[  330.070878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.075133]  call_timer_fn+0x272/0x920
[  330.079023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.083259]  ? process_timeout+0x40/0x40
[  330.087318]  ? find_held_lock+0x36/0x1c0
[  330.091390]  ? mark_held_locks+0xc7/0x130
[  330.095545]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.100051]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.104555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.108790]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.113376]  ? trace_hardirqs_on+0xbd/0x310
[  330.117701]  ? kasan_check_read+0x11/0x20
[  330.121850]  ? __run_timers+0x7da/0xc70
[  330.125825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.131290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.135556]  __run_timers+0x7e5/0xc70
[  330.139374]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.144743]  ? lock_downgrade+0x900/0x900
[  330.148903]  ? print_usage_bug+0xc0/0xc0
[  330.152966]  ? trace_hardirqs_on+0x310/0x310
[  330.157386]  ? kvm_clock_read+0x18/0x30
[  330.161363]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  330.166384]  ? graph_lock+0x170/0x170
[  330.170194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.175738]  ? check_preemption_disabled+0x48/0x200
[  330.180768]  ? __lock_is_held+0xb5/0x140
[  330.184833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.190377]  ? check_preemption_disabled+0x48/0x200
[  330.195408]  run_timer_softirq+0x52/0xb0
[  330.199472]  ? rcu_read_lock_sched_held+0x108/0x120
[  330.204489]  __do_softirq+0x30b/0xad8
[  330.208301]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.213416]  ? irq_exit+0xbd/0x1c0
[  330.216958]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  330.221972]  ? smp_reschedule_interrupt+0x109/0x650
[  330.226991]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.232881]  ? ret_from_intr+0xb/0x1e
[  330.236684]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.241704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.246557]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.251585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.257133]  ? check_preemption_disabled+0x48/0x200
[  330.262154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.267706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.272564]  ? neigh_periodic_work+0x6bd/0xc60
[  330.277169]  do_softirq_own_stack+0x2a/0x40
[  330.281484]  </IRQ>
[  330.283726]  do_softirq.part.13+0x126/0x160
[  330.288049]  __local_bh_enable_ip+0x21d/0x260
[  330.292557]  _raw_write_unlock_bh+0x30/0x40
[  330.296884]  neigh_periodic_work+0x6bd/0xc60
[  330.301303]  ? neigh_table_clear+0x390/0x390
[  330.305717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.311274]  ? check_preemption_disabled+0x48/0x200
[  330.316294]  ? check_preemption_disabled+0x48/0x200
[  330.321324]  ? __lock_is_held+0xb5/0x140
[  330.325399]  process_one_work+0xc90/0x1b90
[  330.329637]  ? mark_held_locks+0x130/0x130
[  330.333883]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  330.338562]  ? __switch_to_asm+0x40/0x70
[  330.342628]  ? __switch_to_asm+0x40/0x70
[  330.346690]  ? __switch_to_asm+0x34/0x70
[  330.350753]  ? __switch_to_asm+0x40/0x70
[  330.354816]  ? __switch_to_asm+0x34/0x70
[  330.358879]  ? __switch_to_asm+0x40/0x70
[  330.362944]  ? __switch_to_asm+0x34/0x70
[  330.367004]  ? __switch_to_asm+0x40/0x70
[  330.371069]  ? __schedule+0x874/0x1ed0
[  330.374968]  ? lock_downgrade+0x900/0x900
[  330.379125]  ? graph_lock+0x170/0x170
[  330.382941]  ? lockdep_hardirqs_on+0x421/0x5c0
[  330.387523]  ? retint_kernel+0x2d/0x2d
[  330.391425]  ? find_held_lock+0x36/0x1c0
[  330.395497]  ? lock_acquire+0x1ed/0x520
[  330.399470]  ? worker_thread+0x3e0/0x1390
[  330.403645]  ? lock_release+0x970/0x970
[  330.407625]  ? trace_hardirqs_off+0xb8/0x310
[  330.412044]  ? kasan_check_read+0x11/0x20
[  330.416194]  ? worker_thread+0x3e0/0x1390
[  330.420361]  ? trace_hardirqs_on+0x310/0x310
[  330.424775]  ? kasan_check_write+0x14/0x20
[  330.429014]  ? do_raw_spin_lock+0xc1/0x200
[  330.433256]  worker_thread+0x17f/0x1390
[  330.437233]  ? __switch_to_asm+0x34/0x70
[  330.441306]  ? process_one_work+0x1b90/0x1b90
[  330.445812]  ? graph_lock+0x170/0x170
[  330.449613]  ? graph_lock+0x170/0x170
[  330.453417]  ? find_held_lock+0x36/0x1c0
[  330.457489]  ? find_held_lock+0x36/0x1c0
[  330.461567]  ? __kthread_parkme+0xce/0x1a0
[  330.465814]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.470929]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.476032]  ? lockdep_hardirqs_on+0x421/0x5c0
[  330.480617]  ? trace_hardirqs_on+0xbd/0x310
[  330.484941]  ? kasan_check_read+0x11/0x20
[  330.489092]  ? __kthread_parkme+0xce/0x1a0
[  330.493333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.498789]  ? kasan_check_write+0x14/0x20
[  330.503027]  ? do_raw_spin_lock+0xc1/0x200
[  330.507267]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.512370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.517910]  ? __kthread_parkme+0xfb/0x1a0
[  330.522157]  kthread+0x35a/0x420
[  330.525524]  ? process_one_work+0x1b90/0x1b90
[  330.530028]  ? kthread_bind+0x40/0x40
[  330.533841]  ret_from_fork+0x3a/0x50
[  330.537577] warn_alloc_show_mem: 1 callbacks suppressed
[  330.537589] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #131
[  330.537591] Mem-Info:
[  330.537623] active_anon:47459 inactive_anon:4274 isolated_anon:0
[  330.537623]  active_file:19 inactive_file:8 isolated_file:0
[  330.537623]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.537623]  slab_reclaimable:8718 slab_unreclaimable:1474015
[  330.537623]  mapped:32787 shmem:4281 pagetables:607 bounce:0
[  330.537623]  free:13716 free_pcp:307 free_cma:0