_locks+0xc7/0x130
[  171.643926]  ? find_held_lock+0x36/0x1c0
[  171.648003]  ? cache_grow_begin+0x5a4/0x8c0
[  171.652319]  ? lockdep_hardirqs_on+0x421/0x5c0
[  171.656936]  ? trace_hardirqs_on+0xbd/0x310
[  171.661282]  ? fallback_alloc+0x203/0x2e0
[  171.665449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  171.670897]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  171.676435]  cache_grow_begin+0x91/0x8c0
[  171.680507]  ? do_raw_spin_unlock+0xa7/0x2f0
[  171.684926]  fallback_alloc+0x203/0x2e0
[  171.688907]  ____cache_alloc_node+0x1c7/0x1e0
[  171.693410]  kmem_cache_alloc_trace+0x214/0x750
[  171.698087]  do_syslog+0xb9b/0x1690
[  171.701724]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  171.706740]  ? finish_wait+0x430/0x430
[  171.710640]  ? aa_path_link+0x5e0/0x5e0
[  171.714621]  kmsg_read+0x8f/0xc0
[  171.718002]  ? kmsg_poll+0xb0/0xb0
[  171.721573]  proc_reg_read+0x2a3/0x3d0
[  171.725478]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  171.730455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.735996]  __vfs_read+0x117/0x9b0
[  171.739626]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  171.744584]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  171.749547]  ? vfs_copy_file_range+0xb90/0xb90
[  171.754133]  ? fsnotify+0x1530/0x1530
[  171.757935]  ? lock_downgrade+0x900/0x900
[  171.762104]  ? security_file_permission+0x1c2/0x230
[  171.767123]  ? rw_verify_area+0x118/0x360
[  171.771282]  vfs_read+0x17f/0x3c0
[  171.774745]  ksys_read+0x101/0x260
[  171.778293]  ? kernel_write+0x120/0x120
[  171.782275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  171.787749]  __x64_sys_read+0x73/0xb0
[  171.791569]  do_syscall_64+0x1b9/0x820
[  171.795462]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  171.800830]  ? syscall_return_slowpath+0x5e0/0x5e0
[  171.805765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  171.810606]  ? trace_hardirqs_off+0x300/0x300
[  171.815101]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  171.820117]  ? prepare_exit_to_usermode+0x291/0x3b0
[  171.825137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  171.829987]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  171.835176] RIP: 0033:0x7f2c244231fd
[  171.838898] Code: Bad RIP value.
[  171.842256] RSP: 002b:00007f2c219c2e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  171.849965] RAX: ffffffffffffffda RBX: 00000000024dc670 RCX: 00007f2c244231fd
[  171.857230] RDX: 0000000000000fff RSI: 00007f2c231f75a0 RDI: 0000000000000004
[  171.864498] RBP: 0000000000000000 R08: 00000000024c7260 R09: 0000000000000000
[  171.871782] R10: 6b205d3638363434 R11: 0000000000000293 R12: 000000000065e420
[  171.879046] R13: 00007f2c219c39c0 R14: 00007f2c24a68040 R15: 0000000000000003
[  171.886344] CPU: 1 PID: 6877 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95
[  171.886349] warn_alloc_show_mem: 1 callbacks suppressed
[  171.886356] Mem-Info:
[  171.893532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  171.898926] active_anon:42173 inactive_anon:371 isolated_anon:0
[  171.898926]  active_file:16 inactive_file:16 isolated_file:0
[  171.898926]  unevictable:0 dirty:0 writeback:0 unstable:0
[  171.898926]  slab_reclaimable:8512 slab_unreclaimable:1483789
[  171.898926]  mapped:49330 shmem:379 pagetables:676 bounce:0
[  171.898926]  free:13641 free_pcp:124 free_cma:0
[  171.901314] Call Trace:
[  171.910695] Node 0 active_anon:168692kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  171.943551]  <IRQ>
[  171.946148] Node 0 
[  171.973824]  dump_stack+0x1c4/0x2b4
[  171.975984] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  171.978196]  ? dump_stack_print_info.cold.2+0x52/0x52
[  171.981809] lowmem_reserve[]:
[  172.007320]  warn_alloc.cold.118+0xb7/0x1bd
[  172.012490]  0
[  172.015602]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  172.019892]  2815
[  172.021683]  ? lock_downgrade+0x900/0x900
[  172.026490]  6318 6318
[  172.028553]  ? trace_hardirqs_off+0xb8/0x300
[  172.035155]  ? trace_hardirqs_off+0xb8/0x300
[  172.039538] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  172.043966]  __alloc_pages_slowpath+0x2667/0x2d80
[  172.044005]  ? warn_alloc+0x120/0x120
[  172.071541] lowmem_reserve[]:
[  172.076377]  ? warn_alloc+0x120/0x120
[  172.080143]  0 0
[  172.083248]  ? print_usage_bug+0xc0/0xc0
[  172.087030]  3503 3503
[  172.089007]  ? warn_alloc+0x120/0x120
[  172.093044] Node 0 
[  172.095536]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  172.099334] Normal free:13484kB min:37376kB low:46720kB high:56064kB active_anon:160500kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2704kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  172.101543]  ? print_usage_bug+0xc0/0xc0
[  172.106526] lowmem_reserve[]: 0
[  172.134718]  ? __lock_acquire+0x7ec/0x4ec0
[  172.138759]  0
[  172.142026]  ? __lock_acquire+0x7ec/0x4ec0
[  172.146253]  0
[  172.148065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  172.152298]  0
[  172.154098]  ? should_fail+0x22d/0xd01
[  172.159609] Node 0 
[  172.161435]  ? __lock_acquire+0x7ec/0x4ec0
[  172.165312] DMA: 
[  172.167542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  172.171753] 1*4kB 
[  172.173811]  ? __lock_acquire+0x7ec/0x4ec0
[  172.178889] (U) 
[  172.181035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  172.185245] 0*8kB 
[  172.187221]  ? __lock_acquire+0x7ec/0x4ec0
[  172.192297] 0*16kB 
[  172.194437]  ? should_fail+0x22d/0xd01
[  172.198900] 1*32kB (U) 
[  172.201147]  ? mark_held_locks+0x130/0x130
[  172.205008] 2*64kB 
[  172.207584]  ? mark_held_locks+0x130/0x130
[  172.211791] (U) 
[  172.214036]  ? graph_lock+0x170/0x170
[  172.218238] 1*128kB (U) 
[  172.220216]  ? print_usage_bug+0xc0/0xc0
[  172.223988] 1*256kB 
[  172.226660]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  172.230710] (U) 
[  172.233038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.237757] 0*512kB 1*1024kB 
[  172.239750]  ? check_preemption_disabled+0x48/0x200
[  172.245259] (U) 
[  172.248357]  ? check_preemption_disabled+0x48/0x200
[  172.253365] 1*2048kB (M) 
[  172.255355]  ? __lock_is_held+0xb5/0x140
[  172.260332] 3*4096kB (M) 
[  172.263087]  __alloc_pages_nodemask+0xa80/0xde0
[  172.267116] = 15908kB
[  172.269863]  ? graph_lock+0x170/0x170
[  172.274521] Node 0 
[  172.276925]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  172.280694] DMA32: 3*4kB 
[  172.282926]  ? graph_lock+0x170/0x170
[  172.287919] (M) 
[  172.290675]  ? find_held_lock+0x36/0x1c0
[  172.294439] 3*8kB (UM) 
[  172.296424]  ? ____cache_alloc_node+0x1c7/0x1e0
[  172.300451] 1*16kB (M) 
[  172.303063]  ? lock_downgrade+0x900/0x900
[  172.307707] 1*32kB 
[  172.310285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.314401] (M) 
[  172.316629]  cache_grow_begin+0x91/0x8c0
[  172.322130] 2*64kB (M) 
[  172.324124]  ? do_raw_spin_unlock+0xa7/0x2f0
[  172.328331] 3*128kB (M) 
[  172.330921]  fallback_alloc+0x203/0x2e0
[  172.335299] 2*256kB (M) 
[  172.337991]  ____cache_alloc_node+0x1c7/0x1e0
[  172.341938] 3*512kB (M) 
[  172.344617]  kmem_cache_alloc_node+0xe3/0x730
[  172.349077] 4*1024kB (UM) 
[  172.351765]  ? ipv6_get_ifaddr+0x42e/0x620
[  172.356224] 1*2048kB (M) 
[  172.359071]  __alloc_skb+0x119/0x770
[  172.363267] 4*4096kB (M) 
[  172.366043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  172.369738] = 25172kB
[  172.372505]  ? skb_scrub_packet+0x490/0x490
[  172.377754] Node 0 
[  172.380168]  ? lock_downgrade+0x900/0x900
[  172.384463] Normal: 
[  172.386693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.390814] 883*4kB 
[  172.393134]  ? refcount_sub_and_test_checked+0x203/0x310
[  172.398639] (UME) 
[  172.400960]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  172.406408] 426*8kB 
[  172.408548]  ? addrconf_rs_timer+0x6f0/0x6f0
[  172.413967] (ME) 
[  172.416293]  ndisc_alloc_skb+0x144/0x340
[  172.420661] 195*16kB (UMH) 
[  172.422728]  ndisc_send_rs+0x331/0x6e0
[  172.426757] 73*32kB (UMH) 
[  172.429710]  addrconf_rs_timer+0x3c0/0x6f0
[  172.433576] 17*64kB (M) 
[  172.436441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  172.440659] 0*128kB 0*256kB 
[  172.443371]  call_timer_fn+0x272/0x920
[  172.447563] 0*512kB 0*1024kB 
[  172.450588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  172.454451] 0*2048kB 0*4096kB 
[  172.457555]  ? process_timeout+0x40/0x40
[  172.461761] = 13484kB
[  172.464940]  ? find_held_lock+0x36/0x1c0
[  172.468978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  172.471374]  ? __run_timers+0x7da/0xc70
[  172.475407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  172.484225]  ? _raw_spin_unlock_irq+0x27/0x80
[  172.488167] 411 total pagecache pages
[  172.496737]  ? _raw_spin_unlock_irq+0x27/0x80
[  172.501229] 0 pages in swap cache
[  172.505012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  172.509478] Swap cache stats: add 0, delete 0, find 0/0
[  172.509486] Free swap  = 0kB
[  172.512932]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  172.517142] Total swap = 0kB
[  172.522492]  ? trace_hardirqs_on+0xbd/0x310
[  172.525485] 1965979 pages RAM
[  172.530058]  ? kasan_check_read+0x11/0x20
[  172.533045] 0 pages HighMem/MovableOnly
[  172.533054] 343323 pages reserved
[  172.537401]  ? __run_timers+0x7da/0xc70
[  172.540495] 0 pages cma reserved
[  172.544650]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  172.548673] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  172.552045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  172.556065] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  172.559337]  __run_timers+0x7e5/0xc70
[  172.564760] rsyslogd cpuset=
[  172.571252]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  172.575453] /
[  172.585491]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  172.589269]  mems_allowed=0
[  172.592293]  ? graph_lock+0x170/0x170
[  172.611053]  ? enqueue_hrtimer+0x1a5/0x560
[  172.615283]  ? lock_release+0x970/0x970
[  172.619264]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  172.624460]  ? find_held_lock+0x36/0x1c0
[  172.628546]  ? graph_lock+0x170/0x170
[  172.632352]  ? pvclock_read_flags+0x160/0x160
[  172.636848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.642379]  ? check_preemption_disabled+0x48/0x200
[  172.647405]  ? __lock_is_held+0xb5/0x140
[  172.651550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.657081]  ? check_preemption_disabled+0x48/0x200
[  172.662098]  run_timer_softirq+0x52/0xb0
[  172.666156]  ? rcu_read_lock_sched_held+0x108/0x120
[  172.671192]  __do_softirq+0x30b/0xad8
[  172.675004]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  172.680109]  ? pvclock_read_flags+0x160/0x160
[  172.684601]  ? lapic_next_event+0x5a/0x90
[  172.688746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.694278]  ? check_preemption_disabled+0x48/0x200
[  172.699298]  ? check_preemption_disabled+0x48/0x200
[  172.704324]  ? kvm_clock_read+0x18/0x30
[  172.708297]  ? kvm_sched_clock_read+0x9/0x20
[  172.712708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.718246]  ? check_preemption_disabled+0x48/0x200
[  172.723294]  irq_exit+0x17f/0x1c0
[  172.726749]  smp_apic_timer_interrupt+0x1cb/0x760
[  172.731592]  ? smp_reschedule_interrupt+0x109/0x650
[  172.736610]  ? smp_call_function_single_interrupt+0x650/0x650
[  172.742499]  ? interrupt_entry+0xb5/0xf0
[  172.746605]  ? trace_hardirqs_off_caller+0xbb/0x300
[  172.751651]  ? trace_hardirqs_off_caller+0xbb/0x300
[  172.756672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  172.761522]  ? trace_hardirqs_off+0x300/0x300
[  172.766015]  ? trace_hardirqs_off+0x300/0x300
[  172.770513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.776066]  ? check_preemption_disabled+0x48/0x200
[  172.781083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.786626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  172.791478]  apic_timer_interrupt+0xf/0x20
[  172.795708]  </IRQ>
[  172.797957] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  172.802902] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  172.821817] RSP: 0018:ffff8801a32bf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  172.829526] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  172.836790] RDX: 0000000000000000 RSI: ffff8801a7ea0980 RDI: 0000000000000282
[  172.844054] RBP: ffff8801a32bf7b0 R08: ffff8801a7ea0100 R09: 0000000000000000
[  172.851332] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  172.858600] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  172.865902]  skb_clone+0x1bb/0x500
[  172.869450]  ? skb_split+0x11e0/0x11e0
[  172.873386]  ? preempt_notifier_register+0x200/0x200
[  172.878488]  ? __switch_to_asm+0x34/0x70
[  172.882563]  ? __switch_to_asm+0x34/0x70
[  172.886625]  ? __switch_to_asm+0x40/0x70
[  172.890689]  ? __switch_to_asm+0x34/0x70
[  172.894763]  ? __switch_to_asm+0x40/0x70
[  172.898824]  ? __switch_to_asm+0x40/0x70
[  172.902887]  ? __switch_to_asm+0x34/0x70
[  172.906957]  ? __switch_to_asm+0x34/0x70
[  172.911019]  ? __switch_to_asm+0x40/0x70
[  172.915081]  ? __switch_to_asm+0x34/0x70
[  172.919150]  bpf_clone_redirect+0xb9/0x490
[  172.923418]  bpf_prog_bebbfe2050753572+0xea1/0x1000
[  172.928452]  ? __sched_text_start+0x8/0x8
[  172.932602]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  172.937361]  ? lockdep_hardirqs_on+0x421/0x5c0
[  172.941939]  ? retint_kernel+0x2d/0x2d
[  172.945837]  ? find_held_lock+0x36/0x1c0
[  172.949907]  ? lock_acquire+0x1ed/0x520
[  172.953878]  ? bpf_test_run+0x32e/0x5a0
[  172.957856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.963393]  ? check_preemption_disabled+0x48/0x200
[  172.968416]  ? kasan_check_read+0x11/0x20
[  172.972569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  172.977862]  ? rcu_bh_qs+0xc0/0xc0
[  172.981407]  ? preempt_schedule+0x4d/0x60
[  172.985567]  ? ___preempt_schedule+0x16/0x18
[  172.989985]  ? bpf_test_run+0x1c0/0x5a0
[  172.993975]  ? netlink_diag_dump+0x2a0/0x2a0
[  172.998386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  173.003925]  ? bpf_test_init.isra.9+0x70/0x100
[  173.008514]  ? bpf_prog_test_run_skb+0x634/0xb40
[  173.013274]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  173.018110]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  173.023646]  ? fput+0x130/0x1a0
[  173.026928]  ? __bpf_prog_get+0x9b/0x290
[  173.030995]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  173.035832]  ? bpf_prog_test_run+0x130/0x1a0
[  173.040242]  ? __x64_sys_bpf+0x3d8/0x510
[  173.044302]  ? bpf_prog_get+0x20/0x20
[  173.048112]  ? ksys_ioctl+0x81/0xd0
[  173.051782]  ? do_syscall_64+0x1b9/0x820
[  173.055849]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  173.061217]  ? syscall_return_slowpath+0x5e0/0x5e0
[  173.066165]  ? trace_hardirqs_off+0x300/0x300
[  173.070667]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  173.075684]  ? recalc_sigpending_tsk+0x180/0x180
[  173.080467]  ? kasan_check_write+0x14/0x20
[  173.084701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  173.089563]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  173.094947] CPU: 0 PID: 5145 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  173.095034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  173.101697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  173.101702] Call Trace:
[  173.101708]  <IRQ>
[  173.101723]  dump_stack+0x1c4/0x2b4
[  173.101739]  ? dump_stack_print_info.cold.2+0x52/0x52
[  173.101765]  warn_alloc.cold.118+0xb7/0x1bd
[  173.108298] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  173.117581]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  173.120157] syz-executor0 cpuset=
[  173.122298]  ? lock_downgrade+0x900/0x900
[  173.125902] syz0
[  173.131088]  ? trace_hardirqs_off+0xb8/0x300
[  173.135387]  mems_allowed=0
[  173.145864]  ? trace_hardirqs_off+0xb8/0x300
[  173.171925]  __alloc_pages_slowpath+0x2667/0x2d80
[  173.176820]  ? warn_alloc+0x120/0x120
[  173.180629]  ? warn_alloc+0x120/0x120
[  173.184455]  ? print_usage_bug+0xc0/0xc0
[  173.188521]  ? warn_alloc+0x120/0x120
[  173.192324]  ? print_usage_bug+0xc0/0xc0
[  173.196393]  ? __lock_acquire+0x7ec/0x4ec0
[  173.200656]  ? __lock_acquire+0x7ec/0x4ec0
[  173.204893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  173.210432]  ? should_fail+0x22d/0xd01
[  173.214329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  173.219434]  ? __lock_acquire+0x7ec/0x4ec0
[  173.223693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  173.228797]  ? __lock_acquire+0x7ec/0x4ec0
[  173.233028]  ? should_fail+0x22d/0xd01
[  173.236923]  ? mark_held_locks+0x130/0x130
[  173.241167]  ? mark_held_locks+0x130/0x130
[  173.245409]  ? graph_lock+0x170/0x170
[  173.249226]  ? graph_lock+0x170/0x170
[  173.253028]  ? graph_lock+0x170/0x170
[  173.256831]  ? print_usage_bug+0xc0/0xc0
[  173.260889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.266427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.271971]  ? check_preemption_disabled+0x48/0x200
[  173.276983]  ? check_preemption_disabled+0x48/0x200
[  173.282008]  ? __lock_is_held+0xb5/0x140
[  173.286092]  __alloc_pages_nodemask+0xa80/0xde0
[  173.290771]  ? graph_lock+0x170/0x170
[  173.294579]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  173.299594]  ? graph_lock+0x170/0x170
[  173.303408]  ? find_held_lock+0x36/0x1c0
[  173.307497]  ? ____cache_alloc_node+0x1c7/0x1e0
[  173.312178]  ? lock_downgrade+0x900/0x900
[  173.316354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.321892]  cache_grow_begin+0x91/0x8c0
[  173.325952]  ? do_raw_spin_unlock+0xa7/0x2f0
[  173.330361]  fallback_alloc+0x203/0x2e0
[  173.334340]  ____cache_alloc_node+0x1c7/0x1e0
[  173.338847]  kmem_cache_alloc_node+0xe3/0x730
[  173.343352]  ? ipv6_get_ifaddr+0x42e/0x620
[  173.347590]  __alloc_skb+0x119/0x770
[  173.351320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  173.356613]  ? skb_scrub_packet+0x490/0x490
[  173.360932]  ? lock_downgrade+0x900/0x900
[  173.365086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.370631]  ? refcount_sub_and_test_checked+0x203/0x310
[  173.376084]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  173.381548]  ? addrconf_rs_timer+0x6f0/0x6f0
[  173.385968]  ndisc_alloc_skb+0x144/0x340
[  173.390034]  ndisc_send_rs+0x331/0x6e0
[  173.393928]  addrconf_rs_timer+0x3c0/0x6f0
[  173.398171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.402426]  call_timer_fn+0x272/0x920
[  173.406319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.410552]  ? process_timeout+0x40/0x40
[  173.414608]  ? find_held_lock+0x36/0x1c0
[  173.418674]  ? mark_held_locks+0xc7/0x130
[  173.422869]  ? _raw_spin_unlock_irq+0x27/0x80
[  173.427375]  ? _raw_spin_unlock_irq+0x27/0x80
[  173.431863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.436111]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  173.440690]  ? trace_hardirqs_on+0xbd/0x310
[  173.445004]  ? kasan_check_read+0x11/0x20
[  173.449153]  ? __run_timers+0x7da/0xc70
[  173.453134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  173.458585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.462821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.467053]  __run_timers+0x7e5/0xc70
[  173.470866]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  173.476247]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  173.481264]  ? graph_lock+0x170/0x170
[  173.485070]  ? print_usage_bug+0xc0/0xc0
[  173.489131]  ? lock_release+0x970/0x970
[  173.493106]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  173.498302]  ? find_held_lock+0x36/0x1c0
[  173.502380]  ? graph_lock+0x170/0x170
[  173.506191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.511730]  ? check_preemption_disabled+0x48/0x200
[  173.516757]  ? __lock_is_held+0xb5/0x140
[  173.520813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.526346]  ? check_preemption_disabled+0x48/0x200
[  173.531363]  run_timer_softirq+0x52/0xb0
[  173.535417]  ? rcu_read_lock_sched_held+0x108/0x120
[  173.540435]  __do_softirq+0x30b/0xad8
[  173.544250]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  173.549374]  ? pvclock_read_flags+0x160/0x160
[  173.553866]  ? lapic_next_event+0x5a/0x90
[  173.558009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.563540]  ? check_preemption_disabled+0x48/0x200
[  173.568571]  ? check_preemption_disabled+0x48/0x200
[  173.573593]  ? kvm_clock_read+0x18/0x30
[  173.577563]  ? kvm_sched_clock_read+0x9/0x20
[  173.581967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  173.587500]  ? check_preemption_disabled+0x48/0x200
[  173.592526]  irq_exit+0x17f/0x1c0
[  173.595979]  smp_apic_timer_interrupt+0x1cb/0x760
[  173.600820]  ? smp_reschedule_interrupt+0x109/0x650
[  173.605842]  ? smp_call_function_single_interrupt+0x650/0x650
[  173.611745]  ? interrupt_entry+0xb5/0xf0
[  173.615808]  ? trace_hardirqs_off_caller+0xbb/0x300
[  173.620825]  ? trace_hardirqs_off_caller+0xbb/0x300
[  173.625843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  173.630680]  ? trace_hardirqs_off+0x300/0x300
[  173.635192]  ? trace_hardirqs_off+0x300/0x300
[  173.639690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.645227]  ? check_preemption_disabled+0x48/0x200
[  173.650249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  173.655132]  apic_timer_interrupt+0xf/0x20
[  173.659361]  </IRQ>
[  173.661599] RIP: 0010:super_cache_count+0x0/0x2e0
[  173.666443] Code: e6 83 f3 ff e9 2f fe ff ff e8 dc 83 f3 ff 48 8b 95 28 ff ff ff e9 f6 fd ff ff 4c 89 ff e8 c8 83 f3 ff e9 4d fc ff ff 0f 1f 00 <55> 48 89 e5 41 57 41 56 49 89 f6 41 55 49 89 fd 41 54 4d 8d bd d0
[  173.685347] RSP: 0000:ffff8801bebde700 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  173.693055] RAX: ffffffff81ce9d10 RBX: 0000000000000001 RCX: ffffffff81a66cf5
[  173.700321] RDX: 1ffff1003512f236 RSI: ffff8801bebde9b8 RDI: ffff8801a89791b0
[  173.707587] RBP: ffff8801bebde8f0 R08: ffff8801be49e400 R09: ffffed003b584732
[  173.714884] R10: ffffed003b584732 R11: ffff8801dac23993 R12: ffff8801bebde9b8
[  173.722150] R13: fffffffffffffffe R14: 0000000000000400 R15: ffff8801a89791b0
[  173.729436]  ? generic_shutdown_super+0x530/0x530
[  173.734287]  ? do_shrink_slab+0x165/0xd00
[  173.738459]  ? do_shrink_slab+0x1a7/0xd00
[  173.742611]  ? lock_release+0x970/0x970
[  173.746591]  ? snapshot_refaults+0x290/0x290
[  173.751005]  ? ___might_sleep+0x1ed/0x300
[  173.755159]  ? down_read_trylock+0xff/0x1e0
[  173.759501]  ? shrink_slab+0x207/0x8c0
[  173.763394]  ? downgrade_write+0x2b0/0x2b0
[  173.767633]  ? shrink_node_memcg+0xc82/0x18e0
[  173.772155]  shrink_slab+0x389/0x8c0
[  173.775873]  ? shrink_active_list+0x1c20/0x1c20
[  173.780551]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  173.786174]  ? kasan_check_read+0x11/0x20
[  173.790345]  ? ___preempt_schedule+0x16/0x18
[  173.794765]  ? _raw_spin_unlock+0x3f/0x50
[  173.798921]  shrink_node+0x431/0x16b0
[  173.802772]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  173.808068]  ? shrink_node_memcg+0x18e0/0x18e0
[  173.812647]  ? lockdep_hardirqs_on+0x421/0x5c0
[  173.817227]  ? trace_hardirqs_on+0xbd/0x310
[  173.821547]  ? vmpressure+0x294/0x310
[  173.825355]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  173.829941]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  173.835492]  ? __cpuset_node_allowed+0x19b/0x660
[  173.840244]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  173.845963]  ? vmpressure+0x1c9/0x310
[  173.849770]  do_try_to_free_pages+0x3e7/0x1290
[  173.854369]  ? shrink_node+0x16b0/0x16b0
[  173.858430]  ? __lock_is_held+0xb5/0x140
[  173.862503]  try_to_free_pages+0x4d0/0xb90
[  173.866735]  ? do_try_to_free_pages+0x1290/0x1290
[  173.871582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.877123]  ? lock_acquire+0x1ed/0x520
[  173.881092]  ? set_page_refcounted+0x280/0x280
[  173.885680]  ? lock_release+0x970/0x970
[  173.889682]  ? ___might_sleep+0x1ed/0x300
[  173.893862]  ? arch_local_save_flags+0x40/0x40
[  173.898463]  __alloc_pages_slowpath+0x993/0x2d80
[  173.903274]  ? warn_alloc+0x120/0x120
[  173.907092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.912626]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  173.917996]  ? print_usage_bug+0xc0/0xc0
[  173.922056]  ? warn_alloc+0x120/0x120
[  173.925859]  ? print_usage_bug+0xc0/0xc0
[  173.929920]  ? perf_event_update_userpage+0xcd0/0xcd0
[  173.935113]  ? print_usage_bug+0xc0/0xc0
[  173.939176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  173.944736]  ? should_fail+0x22d/0xd01
[  173.948637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  173.953764]  ? __lock_is_held+0xb5/0x140
[  173.957825]  ? graph_lock+0x170/0x170
[  173.961622]  ? ___might_sleep+0x1ed/0x300
[  173.965761]  ? lock_release+0x970/0x970
[  173.969730]  ? arch_local_save_flags+0x40/0x40
[  173.974359]  ? __might_sleep+0x95/0x190
[  173.978340]  __alloc_pages_nodemask+0xa80/0xde0
[  173.983007]  ? graph_lock+0x170/0x170
[  173.986808]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  173.991819]  ? graph_lock+0x170/0x170
[  173.995627]  ? mark_held_locks+0xc7/0x130
[  173.999769]  ? find_held_lock+0x36/0x1c0
[  174.003862]  ? cache_grow_begin+0x5a4/0x8c0
[  174.008179]  ? lockdep_hardirqs_on+0x421/0x5c0
[  174.012787]  ? trace_hardirqs_on+0xbd/0x310
[  174.017103]  ? fallback_alloc+0x203/0x2e0
[  174.021252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  174.026703]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  174.032258]  cache_grow_begin+0x91/0x8c0
[  174.036332]  ? do_raw_spin_unlock+0xa7/0x2f0
[  174.040766]  fallback_alloc+0x203/0x2e0
[  174.044746]  ____cache_alloc_node+0x1c7/0x1e0
[  174.049245]  kmem_cache_alloc_trace+0x214/0x750
[  174.053926]  do_syslog+0xb9b/0x1690
[  174.057561]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  174.062576]  ? finish_wait+0x430/0x430
[  174.066474]  ? aa_path_link+0x5e0/0x5e0
[  174.070460]  kmsg_read+0x8f/0xc0
[  174.073821]  ? kmsg_poll+0xb0/0xb0
[  174.077363]  proc_reg_read+0x2a3/0x3d0
[  174.081256]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  174.086206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.091754]  __vfs_read+0x117/0x9b0
[  174.095384]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  174.100316]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  174.105264]  ? vfs_copy_file_range+0xb90/0xb90
[  174.109846]  ? fsnotify+0x1530/0x1530
[  174.113640]  ? lock_downgrade+0x900/0x900
[  174.117796]  ? security_file_permission+0x1c2/0x230
[  174.122809]  ? rw_verify_area+0x118/0x360
[  174.126959]  vfs_read+0x17f/0x3c0
[  174.130415]  ksys_read+0x101/0x260
[  174.133962]  ? kernel_write+0x120/0x120
[  174.137933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  174.143390]  __x64_sys_read+0x73/0xb0
[  174.147212]  do_syscall_64+0x1b9/0x820
[  174.151102]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  174.156471]  ? syscall_return_slowpath+0x5e0/0x5e0
[  174.161408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  174.166251]  ? trace_hardirqs_off+0x300/0x300
[  174.170769]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  174.175791]  ? prepare_exit_to_usermode+0x291/0x3b0
[  174.180817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  174.185664]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  174.190873] RIP: 0033:0x7f2c244231fd
[  174.194592] Code: Bad RIP value.
[  174.198226] RSP: 002b:00007f2c219c2e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  174.205950] RAX: ffffffffffffffda RBX: 00000000024dc670 RCX: 00007f2c244231fd
[  174.213252] RDX: 0000000000000fff RSI: 00007f2c231f75a0 RDI: 0000000000000004
[  174.220517] RBP: 0000000000000000 R08: 00000000024c7260 R09: 0000000000000000
[  174.227798] R10: 6b205d3638363434 R11: 0000000000000293 R12: 000000000065e420
[  174.235062] R13: 00007f2c219c39c0 R14: 00007f2c24a68040 R15: 0000000000000003
[  174.242355] CPU: 1 PID: 6877 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95
[  174.242361] warn_alloc_show_mem: 1 callbacks suppressed
[  174.242368] Mem-Info:
[  174.249568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  174.254940] active_anon:42173 inactive_anon:371 isolated_anon:0
[  174.254940]  active_file:16 inactive_file:16 isolated_file:0
[  174.254940]  unevictable:0 dirty:0 writeback:0 unstable:0
[  174.254940]  slab_reclaimable:8512 slab_unreclaimable:1483789
[  174.254940]  mapped:49330 shmem:379 pagetables:676 bounce:0
[  174.254940]  free:13641 free_pcp:124 free_cma:0
[  174.257308] Call Trace:
[  174.266721] Node 0 active_anon:168692kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  174.299563]  <IRQ>
[  174.302134] Node 0 
[  174.330316]  dump_stack+0x1c4/0x2b4
[  174.332472] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  174.334688]  ? dump_stack_print_info.cold.2+0x52/0x52
[  174.338289] lowmem_reserve[]:
[  174.363789]  warn_alloc.cold.118+0xb7/0x1bd
[  174.368939]  0
[  174.372037]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  174.376327]  2815 6318
[  174.378133]  ? lock_downgrade+0x900/0x900
[  174.382944]  6318
[  174.385439]  ? trace_hardirqs_off+0xb8/0x300
[  174.391617]  ? trace_hardirqs_off+0xb8/0x300
[  174.395997] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  174.400426]  __alloc_pages_slowpath+0x2667/0x2d80
[  174.400465]  ? warn_alloc+0x120/0x120
[  174.428000] lowmem_reserve[]: 0
[  174.432855]  ? warn_alloc+0x120/0x120
[  174.436626]  0
[  174.439897]  ? print_usage_bug+0xc0/0xc0
[  174.443668]  3503
[  174.445464]  ? warn_alloc+0x120/0x120
[  174.449498]  3503
[  174.451563]  ? print_usage_bug+0xc0/0xc0
[  174.457393]  ? __lock_acquire+0x7ec/0x4ec0
[  174.461431] Node 0 
[  174.465654]  ? __lock_acquire+0x7ec/0x4ec0
[  174.465687] Normal free:13484kB min:37376kB low:46720kB high:56064kB active_anon:160500kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2704kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  174.467895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  174.472098] lowmem_reserve[]:
[  174.500292]  ? should_fail+0x22d/0xd01
[  174.505794]  0 0
[  174.508900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  174.512750]  0 0
[  174.514726]  ? __lock_acquire+0x7ec/0x4ec0
[  174.519802] Node 0 
[  174.521767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  174.525993] DMA: 
[  174.528250]  ? __lock_acquire+0x7ec/0x4ec0
[  174.533324] 1*4kB 
[  174.535382]  ? should_fail+0x22d/0xd01
[  174.539604] (U) 
[  174.541752]  ? mark_held_locks+0x130/0x130
[  174.545608] 0*8kB 
[  174.547581]  ? mark_held_locks+0x130/0x130
[  174.551789] 0*16kB 
[  174.553931]  ? graph_lock+0x170/0x170
[  174.558152] 1*32kB (U) 
[  174.560412]  ? graph_lock+0x170/0x170
[  174.564182] 2*64kB (U) 
[  174.566787]  ? graph_lock+0x170/0x170
[  174.570562] 1*128kB 
[  174.573138]  ? print_usage_bug+0xc0/0xc0
[  174.576928] (U) 
[  174.579254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.583288] 1*256kB 
[  174.585262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.590771] (U) 
[  174.593087]  ? check_preemption_disabled+0x48/0x200
[  174.598599] 0*512kB 
[  174.600584]  ? check_preemption_disabled+0x48/0x200
[  174.605572] 1*1024kB 
[  174.607910]  ? __lock_is_held+0xb5/0x140
[  174.612909] (U) 
[  174.615316]  __alloc_pages_nodemask+0xa80/0xde0
[  174.619352] 1*2048kB 
[  174.621318]  ? graph_lock+0x170/0x170
[  174.625952] (M) 3*4096kB 
[  174.628360]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  174.632135] (M) 
[  174.634885]  ? graph_lock+0x170/0x170
[  174.639885] = 15908kB
[  174.639893] Node 0 
[  174.641880]  ? find_held_lock+0x36/0x1c0
[  174.645647] DMA32: 
[  174.648054]  ? ____cache_alloc_node+0x1c7/0x1e0
[  174.650261] 3*4kB 
[  174.654313]  ? lock_downgrade+0x900/0x900
[  174.656527] (M) 
[  174.661196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.663314] 3*8kB (UM) 
[  174.667470]  cache_grow_begin+0x91/0x8c0
[  174.669419] 1*16kB (M) 
[  174.674973]  ? do_raw_spin_unlock+0xa7/0x2f0
[  174.677548] 1*32kB 
[  174.681611]  fallback_alloc+0x203/0x2e0
[  174.684167] (M) 
[  174.688595]  ____cache_alloc_node+0x1c7/0x1e0
[  174.690801] 2*64kB (M) 
[  174.694781]  kmem_cache_alloc_node+0xe3/0x730
[  174.696729] 3*128kB (M) 
[  174.701231]  ? ipv6_get_ifaddr+0x42e/0x620
[  174.703781] 2*256kB (M) 
[  174.708300]  __alloc_skb+0x119/0x770
[  174.710934] 3*512kB (M) 
[  174.715183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  174.717829] 4*1024kB 
[  174.721546]  ? skb_scrub_packet+0x490/0x490
[  174.724202] (UM) 
[  174.729466]  ? lock_downgrade+0x900/0x900
[  174.729488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.731874] 1*2048kB 
[  174.736228]  ? refcount_sub_and_test_checked+0x203/0x310
[  174.738267] (M) 
[  174.742424]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  174.747933] 4*4096kB 
[  174.750341]  ? addrconf_rs_timer+0x6f0/0x6f0
[  174.755805] (M) 
[  174.757820]  ndisc_alloc_skb+0x144/0x340
[  174.763237] = 25172kB
[  174.765644]  ndisc_send_rs+0x331/0x6e0
[  174.770023] Node 0 
[  174.772007]  addrconf_rs_timer+0x3c0/0x6f0
[  174.776038] Normal: 
[  174.778448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  174.782315] 883*4kB 
[  174.784558]  call_timer_fn+0x272/0x920
[  174.788759] (UME) 
[  174.791076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  174.795285] 426*8kB (ME) 
[  174.797613]  ? process_timeout+0x40/0x40
[  174.801474] 195*16kB 
[  174.803613]  ? find_held_lock+0x36/0x1c0
[  174.807820] (UMH) 
[  174.810584]  ? __run_timers+0x7da/0xc70
[  174.814607] 73*32kB (UMH) 
[  174.817028]  ? _raw_spin_unlock_irq+0x27/0x80
[  174.821055] 17*64kB (M) 
[  174.823210]  ? _raw_spin_unlock_irq+0x27/0x80
[  174.827158] 0*128kB 
[  174.830038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  174.834506] 0*256kB 
[  174.837164]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  174.841633] 0*512kB 
[  174.843954]  ? trace_hardirqs_on+0xbd/0x310
[  174.848154] 0*1024kB 
[  174.850460]  ? kasan_check_read+0x11/0x20
[  174.850475]  ? __run_timers+0x7da/0xc70
[  174.855032] 0*2048kB 
[  174.857349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  174.861641] 0*4096kB = 13484kB
[  174.864058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  174.868193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  174.872148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  174.874552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  174.879998]  __run_timers+0x7e5/0xc70
[  174.883163] 411 total pagecache pages
[  174.887427]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  174.896254] 0 pages in swap cache
[  174.900471]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  174.909035] Swap cache stats: add 0, delete 0, find 0/0
[  174.912823]  ? graph_lock+0x170/0x170
[  174.916595] Free swap  = 0kB
[  174.921943]  ? enqueue_hrtimer+0x1a5/0x560
[  174.925371] Total swap = 0kB
[  174.930406]  ? lock_release+0x970/0x970
[  174.935757] 1965979 pages RAM
[  174.939543]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  174.942536] 0 pages HighMem/MovableOnly
[  174.946759]  ? find_held_lock+0x36/0x1c0
[  174.949759] 343323 pages reserved
[  174.949766] 0 pages cma reserved
[  174.953730]  ? graph_lock+0x170/0x170
[  174.956905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  174.961996]  ? pvclock_read_flags+0x160/0x160
[  174.962009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.962026]  ? check_preemption_disabled+0x48/0x200
[  174.966040] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  174.970026]  ? __lock_is_held+0xb5/0x140
[  174.973445] rsyslogd cpuset=
[  174.976801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.980569] /
[  174.987044]  ? check_preemption_disabled+0x48/0x200
[  174.991515]  mems_allowed=0
[  174.997038]  run_timer_softirq+0x52/0xb0
[  175.038291]  ? rcu_read_lock_sched_held+0x108/0x120
[  175.043303]  __do_softirq+0x30b/0xad8
[  175.047128]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  175.052235]  ? pvclock_read_flags+0x160/0x160
[  175.056728]  ? lapic_next_event+0x5a/0x90
[  175.060870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.066418]  ? check_preemption_disabled+0x48/0x200
[  175.071428]  ? check_preemption_disabled+0x48/0x200
[  175.076452]  ? kvm_clock_read+0x18/0x30
[  175.080431]  ? kvm_sched_clock_read+0x9/0x20
[  175.084851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.090387]  ? check_preemption_disabled+0x48/0x200
[  175.095414]  irq_exit+0x17f/0x1c0
[  175.098867]  smp_apic_timer_interrupt+0x1cb/0x760
[  175.103736]  ? smp_reschedule_interrupt+0x109/0x650
[  175.108752]  ? smp_call_function_single_interrupt+0x650/0x650
[  175.114648]  ? interrupt_entry+0xb5/0xf0
[  175.118728]  ? trace_hardirqs_off_caller+0xbb/0x300
[  175.123742]  ? trace_hardirqs_off_caller+0xbb/0x300
[  175.128772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  175.133615]  ? trace_hardirqs_off+0x300/0x300
[  175.138109]  ? trace_hardirqs_off+0x300/0x300
[  175.142608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.148144]  ? check_preemption_disabled+0x48/0x200
[  175.153161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.158710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  175.163559]  apic_timer_interrupt+0xf/0x20
[  175.167796]  </IRQ>
[  175.170037] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  175.174972] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  175.193876] RSP: 0018:ffff8801a32bf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  175.201585] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  175.208884] RDX: 0000000000000000 RSI: ffff8801a7ea0980 RDI: 0000000000000282
[  175.216148] RBP: ffff8801a32bf7b0 R08: ffff8801a7ea0100 R09: 0000000000000000
[  175.223512] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  175.230794] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  175.238127]  skb_clone+0x1bb/0x500
[  175.241674]  ? skb_split+0x11e0/0x11e0
[  175.245566]  ? preempt_notifier_register+0x200/0x200
[  175.250664]  ? __switch_to_asm+0x34/0x70
[  175.254737]  ? __switch_to_asm+0x34/0x70
[  175.258841]  ? __switch_to_asm+0x40/0x70
[  175.262897]  ? __switch_to_asm+0x34/0x70
[  175.266956]  ? __switch_to_asm+0x40/0x70
[  175.271013]  ? __switch_to_asm+0x40/0x70
[  175.275074]  ? __switch_to_asm+0x34/0x70
[  175.279136]  ? __switch_to_asm+0x34/0x70
[  175.283202]  ? __switch_to_asm+0x40/0x70
[  175.287276]  ? __switch_to_asm+0x34/0x70
[  175.291355]  bpf_clone_redirect+0xb9/0x490
[  175.295596]  bpf_prog_bebbfe2050753572+0xea1/0x1000
[  175.300615]  ? __sched_text_start+0x8/0x8
[  175.304765]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  175.309524]  ? lockdep_hardirqs_on+0x421/0x5c0
[  175.314116]  ? retint_kernel+0x2d/0x2d
[  175.318002]  ? find_held_lock+0x36/0x1c0
[  175.322065]  ? lock_acquire+0x1ed/0x520
[  175.326032]  ? bpf_test_run+0x32e/0x5a0
[  175.330004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.335594]  ? check_preemption_disabled+0x48/0x200
[  175.340609]  ? kasan_check_read+0x11/0x20
[  175.344757]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  175.350031]  ? rcu_bh_qs+0xc0/0xc0
[  175.353576]  ? preempt_schedule+0x4d/0x60
[  175.357724]  ? ___preempt_schedule+0x16/0x18
[  175.362141]  ? bpf_test_run+0x1c0/0x5a0
[  175.366122]  ? netlink_diag_dump+0x2a0/0x2a0
[  175.370533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  175.376066]  ? bpf_test_init.isra.9+0x70/0x100
[  175.380652]  ? bpf_prog_test_run_skb+0x634/0xb40
[  175.385415]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  175.390253]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  175.395805]  ? fput+0x130/0x1a0
[  175.399114]  ? __bpf_prog_get+0x9b/0x290
[  175.403197]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  175.408041]  ? bpf_prog_test_run+0x130/0x1a0
[  175.412452]  ? __x64_sys_bpf+0x3d8/0x510
[  175.416526]  ? bpf_prog_get+0x20/0x20
[  175.420350]  ? ksys_ioctl+0x81/0xd0
[  175.423987]  ? do_syscall_64+0x1b9/0x820
[  175.428044]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  175.433407]  ? syscall_return_slowpath+0x5e0/0x5e0
[  175.438344]  ? trace_hardirqs_off+0x300/0x300
[  175.442839]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  175.447855]  ? recalc_sigpending_tsk+0x180/0x180
[  175.452613]  ? kasan_check_write+0x14/0x20
[  175.456855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  175.461752]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  175.467136] CPU: 0 PID: 5145 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  175.467255] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  175.473889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  175.473895] Call Trace:
[  175.473901]  <IRQ>
[  175.473918]  dump_stack+0x1c4/0x2b4
[  175.473939]  ? dump_stack_print_info.cold.2+0x52/0x52
[  175.480571] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  175.489853]  warn_alloc.cold.118+0xb7/0x1bd
[  175.492413] syz-executor0 cpuset=
[  175.494563]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  175.498168] syz0
[  175.503368]  ? lock_downgrade+0x900/0x900
[  175.513834]  mems_allowed=0
[  175.518155]  ? trace_hardirqs_off+0xb8/0x300
[  175.539853]  ? trace_hardirqs_off+0xb8/0x300
[  175.544293]  __alloc_pages_slowpath+0x2667/0x2d80
[  175.549176]  ? warn_alloc+0x120/0x120
[  175.553010]  ? warn_alloc+0x120/0x120
[  175.556822]  ? print_usage_bug+0xc0/0xc0
[  175.560895]  ? warn_alloc+0x120/0x120
[  175.564706]  ? print_usage_bug+0xc0/0xc0
[  175.568775]  ? __lock_acquire+0x7ec/0x4ec0
[  175.573015]  ? __lock_acquire+0x7ec/0x4ec0
[  175.577261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  175.582809]  ? should_fail+0x22d/0xd01
[  175.586712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  175.591824]  ? __lock_acquire+0x7ec/0x4ec0
[  175.596076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  175.601207]  ? __lock_acquire+0x7ec/0x4ec0
[  175.605458]  ? should_fail+0x22d/0xd01
[  175.609387]  ? mark_held_locks+0x130/0x130
[  175.613638]  ? mark_held_locks+0x130/0x130
[  175.617882]  ? graph_lock+0x170/0x170
[  175.621693]  ? graph_lock+0x170/0x170
[  175.625505]  ? graph_lock+0x170/0x170
[  175.629317]  ? print_usage_bug+0xc0/0xc0
[  175.633412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.638960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.644509]  ? check_preemption_disabled+0x48/0x200
[  175.649532]  ? check_preemption_disabled+0x48/0x200
[  175.654569]  ? __lock_is_held+0xb5/0x140
[  175.658648]  __alloc_pages_nodemask+0xa80/0xde0
[  175.663328]  ? graph_lock+0x170/0x170
[  175.667143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  175.672184]  ? graph_lock+0x170/0x170
[  175.676030]  ? find_held_lock+0x36/0x1c0
[  175.680112]  ? ____cache_alloc_node+0x1c7/0x1e0
[  175.684794]  ? lock_downgrade+0x900/0x900
[  175.688962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.694522]  cache_grow_begin+0x91/0x8c0
[  175.698598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  175.703026]  fallback_alloc+0x203/0x2e0
[  175.707021]  ____cache_alloc_node+0x1c7/0x1e0
[  175.711545]  kmem_cache_alloc_node+0xe3/0x730
[  175.716058]  ? ipv6_get_ifaddr+0x42e/0x620
[  175.720317]  __alloc_skb+0x119/0x770
[  175.724045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  175.729338]  ? skb_scrub_packet+0x490/0x490
[  175.733672]  ? lock_downgrade+0x900/0x900
[  175.737840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.743390]  ? refcount_sub_and_test_checked+0x203/0x310
[  175.748856]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  175.754324]  ? addrconf_rs_timer+0x6f0/0x6f0
[  175.758757]  ndisc_alloc_skb+0x144/0x340
[  175.762831]  ndisc_send_rs+0x331/0x6e0
[  175.766734]  addrconf_rs_timer+0x3c0/0x6f0
[  175.770991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  175.775262]  call_timer_fn+0x272/0x920
[  175.779158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  175.783423]  ? process_timeout+0x40/0x40
[  175.787501]  ? find_held_lock+0x36/0x1c0
[  175.791584]  ? mark_held_locks+0xc7/0x130
[  175.795744]  ? _raw_spin_unlock_irq+0x27/0x80
[  175.800252]  ? _raw_spin_unlock_irq+0x27/0x80
[  175.804754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  175.808998]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  175.813596]  ? trace_hardirqs_on+0xbd/0x310
[  175.817924]  ? kasan_check_read+0x11/0x20
[  175.822081]  ? __run_timers+0x7da/0xc70
[  175.826070]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  175.831537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  175.835786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  175.840031]  __run_timers+0x7e5/0xc70
[  175.843855]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  175.849248]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  175.854275]  ? graph_lock+0x170/0x170
[  175.858097]  ? print_usage_bug+0xc0/0xc0
[  175.862166]  ? lock_release+0x970/0x970
[  175.866174]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  175.871403]  ? find_held_lock+0x36/0x1c0
[  175.875491]  ? graph_lock+0x170/0x170
[  175.879305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.884850]  ? check_preemption_disabled+0x48/0x200
[  175.889889]  ? __lock_is_held+0xb5/0x140
[  175.893964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.899509]  ? check_preemption_disabled+0x48/0x200
[  175.904634]  run_timer_softirq+0x52/0xb0
[  175.908729]  ? rcu_read_lock_sched_held+0x108/0x120
[  175.913755]  __do_softirq+0x30b/0xad8
[  175.917581]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  175.922700]  ? pvclock_read_flags+0x160/0x160
[  175.927223]  ? lapic_next_event+0x5a/0x90
[  175.931384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.936932]  ? check_preemption_disabled+0x48/0x200
[  175.942085]  ? check_preemption_disabled+0x48/0x200
[  175.947117]  ? kvm_clock_read+0x18/0x30
[  175.951101]  ? kvm_sched_clock_read+0x9/0x20
[  175.955520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  175.961066]  ? check_preemption_disabled+0x48/0x200
[  175.966108]  irq_exit+0x17f/0x1c0
[  175.969573]  smp_apic_timer_interrupt+0x1cb/0x760
[  175.974425]  ? smp_reschedule_interrupt+0x109/0x650
[  175.979466]  ? smp_call_function_single_interrupt+0x650/0x650
[  175.985367]  ? interrupt_entry+0xb5/0xf0
[  175.989443]  ? trace_hardirqs_off_caller+0xbb/0x300
[  175.994480]  ? trace_hardirqs_off_caller+0xbb/0x300
[  175.999526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  176.004382]  ? trace_hardirqs_off+0x300/0x300
[  176.008904]  ? trace_hardirqs_off+0x300/0x300
[  176.013412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.018960]  ? check_preemption_disabled+0x48/0x200
[  176.023999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  176.028872]  apic_timer_interrupt+0xf/0x20
[  176.033111]  </IRQ>
[  176.035367] RIP: 0010:super_cache_count+0x0/0x2e0
[  176.040240] Code: e6 83 f3 ff e9 2f fe ff ff e8 dc 83 f3 ff 48 8b 95 28 ff ff ff e9 f6 fd ff ff 4c 89 ff e8 c8 83 f3 ff e9 4d fc ff ff 0f 1f 00 <55> 48 89 e5 41 57 41 56 49 89 f6 41 55 49 89 fd 41 54 4d 8d bd d0
[  176.059145] RSP: 0000:ffff8801bebde700 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  176.066882] RAX: ffffffff81ce9d10 RBX: 0000000000000001 RCX: ffffffff81a66cf5
[  176.074161] RDX: 1ffff1003512f236 RSI: ffff8801bebde9b8 RDI: ffff8801a89791b0
[  176.081487] RBP: ffff8801bebde8f0 R08: ffff8801be49e400 R09: ffffed003b584732
[  176.088762] R10: ffffed003b584732 R11: ffff8801dac23993 R12: ffff8801bebde9b8
[  176.096043] R13: fffffffffffffffe R14: 0000000000000400 R15: ffff8801a89791b0
[  176.103348]  ? generic_shutdown_super+0x530/0x530
[  176.108220]  ? do_shrink_slab+0x165/0xd00
[  176.112390]  ? do_shrink_slab+0x1a7/0xd00
[  176.116560]  ? lock_release+0x970/0x970
[  176.120546]  ? snapshot_refaults+0x290/0x290
[  176.124973]  ? ___might_sleep+0x1ed/0x300
[  176.129138]  ? down_read_trylock+0xff/0x1e0
[  176.133472]  ? shrink_slab+0x207/0x8c0
[  176.137384]  ? downgrade_write+0x2b0/0x2b0
[  176.141635]  ? shrink_node_memcg+0xc82/0x18e0
[  176.146157]  shrink_slab+0x389/0x8c0
[  176.149898]  ? shrink_active_list+0x1c20/0x1c20
[  176.154588]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  176.160242]  ? kasan_check_read+0x11/0x20
[  176.164409]  ? ___preempt_schedule+0x16/0x18
[  176.168837]  ? _raw_spin_unlock+0x3f/0x50
[  176.173002]  shrink_node+0x431/0x16b0
[  176.176816]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  176.182132]  ? shrink_node_memcg+0x18e0/0x18e0
[  176.186720]  ? lockdep_hardirqs_on+0x421/0x5c0
[  176.191313]  ? trace_hardirqs_on+0xbd/0x310
[  176.196021]  ? vmpressure+0x294/0x310
[  176.199845]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  176.204445]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  176.210006]  ? __cpuset_node_allowed+0x19b/0x660
[  176.214774]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  176.220496]  ? vmpressure+0x1c9/0x310
[  176.224317]  do_try_to_free_pages+0x3e7/0x1290
[  176.228928]  ? shrink_node+0x16b0/0x16b0
[  176.233007]  ? __lock_is_held+0xb5/0x140
[  176.237095]  try_to_free_pages+0x4d0/0xb90
[  176.241350]  ? do_try_to_free_pages+0x1290/0x1290
[  176.246219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.251782]  ? lock_acquire+0x1ed/0x520
[  176.255770]  ? set_page_refcounted+0x280/0x280
[  176.260371]  ? lock_release+0x970/0x970
[  176.264360]  ? ___might_sleep+0x1ed/0x300
[  176.268522]  ? arch_local_save_flags+0x40/0x40
[  176.273131]  __alloc_pages_slowpath+0x993/0x2d80
[  176.277930]  ? warn_alloc+0x120/0x120
[  176.282034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.287582]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  176.292961]  ? print_usage_bug+0xc0/0xc0
[  176.297032]  ? warn_alloc+0x120/0x120
[  176.300847]  ? print_usage_bug+0xc0/0xc0
[  176.304921]  ? perf_event_update_userpage+0xcd0/0xcd0
[  176.310124]  ? print_usage_bug+0xc0/0xc0
[  176.314216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  176.319767]  ? should_fail+0x22d/0xd01
[  176.323669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  176.329023]  ? __lock_is_held+0xb5/0x140
[  176.333104]  ? graph_lock+0x170/0x170
[  176.336920]  ? ___might_sleep+0x1ed/0x300
[  176.341081]  ? lock_release+0x970/0x970
[  176.345071]  ? arch_local_save_flags+0x40/0x40
[  176.349678]  ? __might_sleep+0x95/0x190
[  176.353668]  __alloc_pages_nodemask+0xa80/0xde0
[  176.358349]  ? graph_lock+0x170/0x170
[  176.362171]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  176.367236]  ? graph_lock+0x170/0x170
[  176.371063]  ? mark_held_locks+0xc7/0x130
[  176.375233]  ? find_held_lock+0x36/0x1c0
[  176.379309]  ? cache_grow_begin+0x5a4/0x8c0
[  176.383640]  ? lockdep_hardirqs_on+0x421/0x5c0
[  176.388256]  ? trace_hardirqs_on+0xbd/0x310
[  176.392590]  ? fallback_alloc+0x203/0x2e0
[  176.396749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  176.402228]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  176.407783]  cache_grow_begin+0x91/0x8c0
[  176.411857]  ? do_raw_spin_unlock+0xa7/0x2f0
[  176.416285]  fallback_alloc+0x203/0x2e0
[  176.420278]  ____cache_alloc_node+0x1c7/0x1e0
[  176.424789]  kmem_cache_alloc_trace+0x214/0x750
[  176.429489]  do_syslog+0xb9b/0x1690
[  176.433141]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  176.438170]  ? finish_wait+0x430/0x430
[  176.442096]  ? aa_path_link+0x5e0/0x5e0
[  176.446087]  kmsg_read+0x8f/0xc0
[  176.449469]  ? kmsg_poll+0xb0/0xb0
[  176.453024]  proc_reg_read+0x2a3/0x3d0
[  176.456936]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  176.461908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.467470]  __vfs_read+0x117/0x9b0
[  176.471108]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  176.476052]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  176.481000]  ? vfs_copy_file_range+0xb90/0xb90
[  176.485598]  ? fsnotify+0x1530/0x1530
[  176.489411]  ? lock_downgrade+0x900/0x900
[  176.493626]  ? security_file_permission+0x1c2/0x230
[  176.498653]  ? rw_verify_area+0x118/0x360
[  176.502814]  vfs_read+0x17f/0x3c0
[  176.506285]  ksys_read+0x101/0x260
[  176.509842]  ? kernel_write+0x120/0x120
[  176.513829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  176.519302]  __x64_sys_read+0x73/0xb0
[  176.523117]  do_syscall_64+0x1b9/0x820
[  176.527015]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  176.532395]  ? syscall_return_slowpath+0x5e0/0x5e0
[  176.537340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  176.542211]  ? trace_hardirqs_off+0x300/0x300
[  176.546720]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  176.551749]  ? prepare_exit_to_usermode+0x291/0x3b0
[  176.556780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  176.561639]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  176.566838] RIP: 0033:0x7f2c244231fd
[  176.570564] Code: Bad RIP value.
[  176.573934] RSP: 002b:00007f2c219c2e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  176.581656] RAX: ffffffffffffffda RBX: 00000000024dc670 RCX: 00007f2c244231fd
[  176.588932] RDX: 0000000000000fff RSI: 00007f2c231f75a0 RDI: 0000000000000004
[  176.596224] RBP: 0000000000000000 R08: 00000000024c7260 R09: 0000000000000000
[  176.603504] R10: 6b205d3638363434 R11: 0000000000000293 R12: 000000000065e420
[  176.610778] R13: 00007f2c219c39c0 R14: 00007f2c24a68040 R15: 0000000000000003
[  176.618084] CPU: 1 PID: 6877 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95
[  176.618090] warn_alloc_show_mem: 1 callbacks suppressed
[  176.618097] Mem-Info:
[  176.625296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  176.630685] active_anon:42173 inactive_anon:371 isolated_anon:0
[  176.630685]  active_file:16 inactive_file:16 isolated_file:0
[  176.630685]  unevictable:0 dirty:0 writeback:0 unstable:0
[  176.630685]  slab_reclaimable:8512 slab_unreclaimable:1483789
[  176.630685]  mapped:49330 shmem:379 pagetables:676 bounce:0
[  176.630685]  free:13641 free_pcp:124 free_cma:0
[  176.633066] Call Trace:
[  176.642467] Node 0 active_anon:168692kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  176.675314]  <IRQ>
[  176.677893] Node 0 
[  176.705569]  dump_stack+0x1c4/0x2b4
[  176.707734] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  176.709960]  ? dump_stack_print_info.cold.2+0x52/0x52
[  176.713559] lowmem_reserve[]: 0
[  176.739083]  warn_alloc.cold.118+0xb7/0x1bd
[  176.744253]  2815
[  176.747535]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  176.751840]  6318
[  176.753906]  ? lock_downgrade+0x900/0x900
[  176.758733]  6318
[  176.760813]  ? trace_hardirqs_off+0xb8/0x300
[  176.764940] Node 0 
[  176.767011]  ? trace_hardirqs_off+0xb8/0x300
[  176.771425] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  176.773645]  __alloc_pages_slowpath+0x2667/0x2d80
[  176.778036] lowmem_reserve[]:
[  176.805039]  ? warn_alloc+0x120/0x120
[  176.809843]  0
[  176.812960]  ? trace_hardirqs_on+0x310/0x310
[  176.816737]  0 3503
[  176.818552]  ? warn_alloc+0x120/0x120
[  176.822939]  3503
[  176.825214]  ? print_usage_bug+0xc0/0xc0
[  176.828997] Node 0 
[  176.831063]  ? warn_alloc+0x120/0x120
[  176.835133] Normal free:13484kB min:37376kB low:46720kB high:56064kB active_anon:160500kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2704kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  176.837355]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  176.841132] lowmem_reserve[]: 0
[  176.869340]  ? print_usage_bug+0xc0/0xc0
[  176.874342]  0
[  176.877628]  ? __lock_acquire+0x7ec/0x4ec0
[  176.881669]  0 0
[  176.883484]  ? __lock_acquire+0x7ec/0x4ec0
[  176.887705] Node 0 
[  176.889692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  176.893902] DMA: 1*4kB 
[  176.896155]  ? should_fail+0x22d/0xd01
[  176.901672] (U) 
[  176.904267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  176.908140] 0*8kB 
[  176.910117]  ? __lock_acquire+0x7ec/0x4ec0
[  176.915221] 0*16kB 
[  176.917377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  176.921588] 1*32kB (U) 
[  176.923837]  ? __lock_acquire+0x7ec/0x4ec0
[  176.928920] 2*64kB (U) 
[  176.931523]  ? should_fail+0x22d/0xd01
[  176.935734] 1*128kB (U) 
[  176.938334]  ? print_usage_bug+0xc0/0xc0
[  176.942226] 1*256kB 
[  176.944903]  ? mark_held_locks+0x130/0x130
[  176.948939] (U) 0*512kB 
[  176.951285]  ? mark_held_locks+0x130/0x130
[  176.955503] 1*1024kB 
[  176.958179]  ? graph_lock+0x170/0x170
[  176.962417] (U) 
[  176.964860]  ? print_usage_bug+0xc0/0xc0
[  176.968662] 1*2048kB 
[  176.970647]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  176.974687] (M) 
[  176.977102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.981839] 3*4096kB (M) 
[  176.983826]  ? check_preemption_disabled+0x48/0x200
[  176.989348] = 15908kB
[  176.992109]  ? check_preemption_disabled+0x48/0x200
[  176.997111] Node 0 
[  176.999532]  ? __lock_is_held+0xb5/0x140
[  177.004530] DMA32: 
[  177.006769]  __alloc_pages_nodemask+0xa80/0xde0
[  177.010814] 3*4kB 
[  177.013054]  ? graph_lock+0x170/0x170
[  177.017709] (M) 
[  177.019865]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  177.023651] 3*8kB 
[  177.025628]  ? graph_lock+0x170/0x170
[  177.030627] (UM) 
[  177.032923]  ? find_held_lock+0x36/0x1c0
[  177.036833] 1*16kB (M) 
[  177.038935]  ? ____cache_alloc_node+0x1c7/0x1e0
[  177.042980] 1*32kB 
[  177.045568]  ? lock_downgrade+0x900/0x900
[  177.050241] (M) 
[  177.052482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.056608] 2*64kB (M) 
[  177.058602]  cache_grow_begin+0x91/0x8c0
[  177.064117] 3*128kB (M) 
[  177.066719]  ? do_raw_spin_unlock+0xa7/0x2f0
[  177.070764] 2*256kB 
[  177.073456]  fallback_alloc+0x203/0x2e0
[  177.077851] (M) 
[  177.080185]  ____cache_alloc_node+0x1c7/0x1e0
[  177.084164] 3*512kB 
[  177.086146]  kmem_cache_alloc_node+0xe3/0x730
[  177.090625] (M) 
[  177.092964]  ? ipv6_get_ifaddr+0x42e/0x620
[  177.097440] 4*1024kB 
[  177.099427]  __alloc_skb+0x119/0x770
[  177.103639] (UM) 
[  177.106064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  177.109757] 1*2048kB 
[  177.111827]  ? skb_scrub_packet+0x490/0x490
[  177.117085] (M) 
[  177.119500]  ? lock_downgrade+0x900/0x900
[  177.123810] 4*4096kB 
[  177.125797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.129927] (M) 
[  177.132415]  ? refcount_sub_and_test_checked+0x203/0x310
[  177.137936] = 25172kB
[  177.139920]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  177.145353] Node 0 
[  177.147819]  ? addrconf_rs_timer+0x6f0/0x6f0
[  177.153255] Normal: 
[  177.155508]  ndisc_alloc_skb+0x144/0x340
[  177.159895] 883*4kB 
[  177.162244]  ndisc_send_rs+0x331/0x6e0
[  177.166288] (UME) 
[  177.168621]  addrconf_rs_timer+0x3c0/0x6f0
[  177.172488] 426*8kB (ME) 
[  177.174654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  177.178869] 195*16kB (UMH) 
[  177.181654]  call_timer_fn+0x272/0x920
[  177.185858] 73*32kB (UMH) 
[  177.188804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  177.192672] 17*64kB (M) 
[  177.195537]  ? process_timeout+0x40/0x40
[  177.199755] 0*128kB 0*256kB 
[  177.202443]  ? find_held_lock+0x36/0x1c0
[  177.206496] 0*512kB 
[  177.209583]  ? __run_timers+0x7da/0xc70
[  177.213626] 0*1024kB 
[  177.215960]  ? _raw_spin_unlock_irq+0x27/0x80
[  177.219913] 0*2048kB 
[  177.222333]  ? _raw_spin_unlock_irq+0x27/0x80
[  177.226808] 0*4096kB = 13484kB
[  177.229248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  177.233739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  177.236927]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  177.241152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  177.249993]  ? trace_hardirqs_on+0xbd/0x310
[  177.254560] 411 total pagecache pages
[  177.263139]  ? kasan_check_read+0x11/0x20
[  177.267470] 0 pages in swap cache
[  177.271263]  ? __run_timers+0x7da/0xc70
[  177.275404] Swap cache stats: add 0, delete 0, find 0/0
[  177.278860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  177.282818] Free swap  = 0kB
[  177.288211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  177.293633] Total swap = 0kB
[  177.293641] 1965979 pages RAM
[  177.296668]  __run_timers+0x7e5/0xc70
[  177.300885] 0 pages HighMem/MovableOnly
[  177.300894] 343323 pages reserved
[  177.303924]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  177.307009] 0 pages cma reserved
[  177.310817]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  177.314854] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  177.318245]  ? graph_lock+0x170/0x170
[  177.323839] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  177.326972]  ? enqueue_hrtimer+0x1a5/0x560
[  177.331971] rsyslogd cpuset=
[  177.338460]  ? lock_release+0x970/0x970
[  177.338476]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  177.342267] /
[  177.352324]  ? find_held_lock+0x36/0x1c0
[  177.356547]  mems_allowed=0
[  177.359568]  ? graph_lock+0x170/0x170
[  177.381224]  ? pvclock_read_flags+0x160/0x160
[  177.385744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.391288]  ? check_preemption_disabled+0x48/0x200
[  177.396329]  ? __lock_is_held+0xb5/0x140
[  177.400406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.405959]  ? check_preemption_disabled+0x48/0x200
[  177.410995]  run_timer_softirq+0x52/0xb0
[  177.415067]  ? rcu_read_lock_sched_held+0x108/0x120
[  177.420096]  __do_softirq+0x30b/0xad8
[  177.423919]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  177.429045]  ? pvclock_read_flags+0x160/0x160
[  177.433553]  ? lapic_next_event+0x5a/0x90
[  177.437713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.443262]  ? check_preemption_disabled+0x48/0x200
[  177.448288]  ? check_preemption_disabled+0x48/0x200
[  177.453325]  ? kvm_clock_read+0x18/0x30
[  177.457315]  ? kvm_sched_clock_read+0x9/0x20
[  177.461740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.467291]  ? check_preemption_disabled+0x48/0x200
[  177.472336]  irq_exit+0x17f/0x1c0
[  177.475819]  smp_apic_timer_interrupt+0x1cb/0x760
[  177.480687]  ? smp_reschedule_interrupt+0x109/0x650
[  177.485713]  ? smp_call_function_single_interrupt+0x650/0x650
[  177.491621]  ? interrupt_entry+0xb5/0xf0
[  177.495723]  ? trace_hardirqs_off_caller+0xbb/0x300
[  177.500749]  ? trace_hardirqs_off_caller+0xbb/0x300
[  177.505777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  177.510642]  ? trace_hardirqs_off+0x300/0x300
[  177.515143]  ? trace_hardirqs_off+0x300/0x300
[  177.519649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.525215]  ? check_preemption_disabled+0x48/0x200
[  177.530254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.535835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  177.540697]  apic_timer_interrupt+0xf/0x20
[  177.544936]  </IRQ>
[  177.547215] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  177.552159] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  177.571089] RSP: 0018:ffff8801a32bf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  177.578807] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  177.586087] RDX: 0000000000000000 RSI: ffff8801a7ea0980 RDI: 0000000000000282
[  177.593368] RBP: ffff8801a32bf7b0 R08: ffff8801a7ea0100 R09: 0000000000000000
[  177.600662] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  177.607964] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  177.615283]  skb_clone+0x1bb/0x500
[  177.618838]  ? skb_split+0x11e0/0x11e0
[  177.622740]  ? preempt_notifier_register+0x200/0x200
[  177.627891]  ? __switch_to_asm+0x34/0x70
[  177.631967]  ? __switch_to_asm+0x34/0x70
[  177.636041]  ? __switch_to_asm+0x40/0x70
[  177.640115]  ? __switch_to_asm+0x34/0x70
[  177.644185]  ? __switch_to_asm+0x40/0x70
[  177.648282]  ? __switch_to_asm+0x40/0x70
[  177.652353]  ? __switch_to_asm+0x34/0x70
[  177.656424]  ? __switch_to_asm+0x34/0x70
[  177.660499]  ? __switch_to_asm+0x40/0x70
[  177.664571]  ? __switch_to_asm+0x34/0x70
[  177.668650]  bpf_clone_redirect+0xb9/0x490
[  177.672906]  bpf_prog_bebbfe2050753572+0xea1/0x1000
[  177.677942]  ? __sched_text_start+0x8/0x8
[  177.682109]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  177.686879]  ? lockdep_hardirqs_on+0x421/0x5c0
[  177.691475]  ? retint_kernel+0x2d/0x2d
[  177.695385]  ? find_held_lock+0x36/0x1c0
[  177.699465]  ? lock_acquire+0x1ed/0x520
[  177.703451]  ? bpf_test_run+0x32e/0x5a0
[  177.707443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.712988]  ? check_preemption_disabled+0x48/0x200
[  177.718021]  ? kasan_check_read+0x11/0x20
[  177.722183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  177.727497]  ? rcu_bh_qs+0xc0/0xc0
[  177.731050]  ? preempt_schedule+0x4d/0x60
[  177.735229]  ? ___preempt_schedule+0x16/0x18
[  177.739654]  ? bpf_test_run+0x1c0/0x5a0
[  177.743654]  ? netlink_diag_dump+0x2a0/0x2a0
[  177.748083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  177.753629]  ? bpf_test_init.isra.9+0x70/0x100
[  177.758246]  ? bpf_prog_test_run_skb+0x634/0xb40
[  177.763019]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  177.767872]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  177.773418]  ? fput+0x130/0x1a0
[  177.776709]  ? __bpf_prog_get+0x9b/0x290
[  177.780782]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  177.785636]  ? bpf_prog_test_run+0x130/0x1a0
[  177.790060]  ? __x64_sys_bpf+0x3d8/0x510
[  177.794135]  ? bpf_prog_get+0x20/0x20
[  177.797963]  ? ksys_ioctl+0x81/0xd0
[  177.801616]  ? do_syscall_64+0x1b9/0x820
[  177.805689]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  177.811066]  ? syscall_return_slowpath+0x5e0/0x5e0
[  177.816009]  ? trace_hardirqs_off+0x300/0x300
[  177.820518]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  177.825547]  ? recalc_sigpending_tsk+0x180/0x180
[  177.830314]  ? kasan_check_write+0x14/0x20
[  177.834567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  177.839429]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  177.844840] CPU: 0 PID: 5145 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  177.844937] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  177.851605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  177.851610] Call Trace:
[  177.851616]  <IRQ>
[  177.851632]  dump_stack+0x1c4/0x2b4
[  177.851654]  ? dump_stack_print_info.cold.2+0x52/0x52
[  177.858235] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  177.867505]  warn_alloc.cold.118+0xb7/0x1bd
[  177.870073] syz-executor0 cpuset=
[  177.872248]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  177.875861] syz0
[  177.881056]  ? lock_downgrade+0x900/0x900
[  177.891529]  mems_allowed=0
[  177.895854]  ? trace_hardirqs_off+0xb8/0x300
[  177.917613]  ? trace_hardirqs_off+0xb8/0x300
[  177.922040]  __alloc_pages_slowpath+0x2667/0x2d80
[  177.926937]  ? warn_alloc+0x120/0x120
[  177.930760]  ? warn_alloc+0x120/0x120
[  177.934573]  ? print_usage_bug+0xc0/0xc0
[  177.938646]  ? warn_alloc+0x120/0x120
[  177.942465]  ? print_usage_bug+0xc0/0xc0
[  177.946536]  ? __lock_acquire+0x7ec/0x4ec0
[  177.950797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  177.956374]  ? should_fail+0x22d/0xd01
[  177.960273]  ? __lock_acquire+0x7ec/0x4ec0
[  177.964523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  177.969636]  ? __lock_acquire+0x7ec/0x4ec0
[  177.973888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  177.978998]  ? __lock_acquire+0x7ec/0x4ec0
[  177.983251]  ? should_fail+0x22d/0xd01
[  177.987158]  ? mark_held_locks+0x130/0x130
[  177.991426]  ? mark_held_locks+0x130/0x130
[  177.995690]  ? graph_lock+0x170/0x170
[  177.999501]  ? print_usage_bug+0xc0/0xc0
[  178.003578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.009128]  ? check_preemption_disabled+0x48/0x200
[  178.014156]  ? check_preemption_disabled+0x48/0x200
[  178.019235]  ? __lock_is_held+0xb5/0x140
[  178.023318]  __alloc_pages_nodemask+0xa80/0xde0
[  178.028003]  ? graph_lock+0x170/0x170
[  178.031824]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  178.036848]  ? graph_lock+0x170/0x170
[  178.040670]  ? find_held_lock+0x36/0x1c0
[  178.044751]  ? ____cache_alloc_node+0x1c7/0x1e0
[  178.049435]  ? lock_downgrade+0x900/0x900
[  178.053608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.059162]  cache_grow_begin+0x91/0x8c0
[  178.063262]  ? do_raw_spin_unlock+0xa7/0x2f0
[  178.067693]  fallback_alloc+0x203/0x2e0
[  178.071689]  ____cache_alloc_node+0x1c7/0x1e0
[  178.076221]  kmem_cache_alloc_node+0xe3/0x730
[  178.080733]  ? ipv6_get_ifaddr+0x42e/0x620
[  178.084989]  __alloc_skb+0x119/0x770
[  178.088714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  178.094004]  ? skb_scrub_packet+0x490/0x490
[  178.098340]  ? lock_downgrade+0x900/0x900
[  178.102506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.108057]  ? refcount_sub_and_test_checked+0x203/0x310
[  178.113525]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  178.118990]  ? addrconf_rs_timer+0x6f0/0x6f0
[  178.123550]  ndisc_alloc_skb+0x144/0x340
[  178.127632]  ndisc_send_rs+0x331/0x6e0
[  178.131554]  addrconf_rs_timer+0x3c0/0x6f0
[  178.135806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  178.140067]  call_timer_fn+0x272/0x920
[  178.143968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  178.148238]  ? process_timeout+0x40/0x40
[  178.152308]  ? find_held_lock+0x36/0x1c0
[  178.156388]  ? mark_held_locks+0xc7/0x130
[  178.160554]  ? _raw_spin_unlock_irq+0x27/0x80
[  178.165060]  ? _raw_spin_unlock_irq+0x27/0x80
[  178.169565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  178.173813]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  178.178409]  ? trace_hardirqs_on+0xbd/0x310
[  178.182741]  ? kasan_check_read+0x11/0x20
[  178.186901]  ? __run_timers+0x7da/0xc70
[  178.190887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  178.196627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  178.200874]  __run_timers+0x7e5/0xc70
[  178.204706]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  178.210086]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  178.215113]  ? graph_lock+0x170/0x170
[  178.218928]  ? print_usage_bug+0xc0/0xc0
[  178.222998]  ? lock_release+0x970/0x970
[  178.226988]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  178.232220]  ? find_held_lock+0x36/0x1c0
[  178.236304]  ? graph_lock+0x170/0x170
[  178.240118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.245664]  ? check_preemption_disabled+0x48/0x200
[  178.250707]  ? __lock_is_held+0xb5/0x140
[  178.254785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.260335]  ? check_preemption_disabled+0x48/0x200
[  178.265374]  run_timer_softirq+0x52/0xb0
[  178.269446]  ? rcu_read_lock_sched_held+0x108/0x120
[  178.274483]  __do_softirq+0x30b/0xad8
[  178.278314]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  178.283438]  ? pvclock_read_flags+0x160/0x160
[  178.287949]  ? lapic_next_event+0x5a/0x90
[  178.292108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.297653]  ? check_preemption_disabled+0x48/0x200
[  178.302677]  ? check_preemption_disabled+0x48/0x200
[  178.307710]  ? kvm_clock_read+0x18/0x30
[  178.311698]  ? kvm_sched_clock_read+0x9/0x20
[  178.316120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  178.321714]  ? check_preemption_disabled+0x48/0x200
[  178.327033]  irq_exit+0x17f/0x1c0
[  178.330518]  smp_apic_timer_interrupt+0x1cb/0x760
[  178.335376]  ? smp_reschedule_interrupt+0x109/0x650
[  178.340406]  ? smp_call_function_single_interrupt+0x650/0x650
[  178.346305]  ? interrupt_entry+0xb5/0xf0
[  178.350380]  ? trace_hardirqs_off_caller+0xbb/0x300
[  178.355404]  ? trace_hardirqs_off_caller+0xbb/0x300
[  178.360432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  178.365295]  ? trace_hardirqs_off+0x300/0x300
[  178.369801]  ? trace_hardirqs_off+0x300/0x300
[  178.374312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.379861]  ? check_preemption_disabled+0x48/0x200
[  178.384896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  178.389760]  apic_timer_interrupt+0xf/0x20
[  178.394000]  </IRQ>
[  178.396252] RIP: 0010:super_cache_count+0x0/0x2e0
[  178.401111] Code: e6 83 f3 ff e9 2f fe ff ff e8 dc 83 f3 ff 48 8b 95 28 ff ff ff e9 f6 fd ff ff 4c 89 ff e8 c8 83 f3 ff e9 4d fc ff ff 0f 1f 00 <55> 48 89 e5 41 57 41 56 49 89 f6 41 55 49 89 fd 41 54 4d 8d bd d0
[  178.420019] RSP: 0000:ffff8801bebde700 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  178.427742] RAX: ffffffff81ce9d10 RBX: 0000000000000001 RCX: ffffffff81a66cf5
[  178.435025] RDX: 1ffff1003512f236 RSI: ffff8801bebde9b8 RDI: ffff8801a89791b0
[  178.442307] RBP: ffff8801bebde8f0 R08: ffff8801be49e400 R09: ffffed003b584732
[  178.449586] R10: ffffed003b584732 R11: ffff8801dac23993 R12: ffff8801bebde9b8
[  178.456868] R13: fffffffffffffffe R14: 0000000000000400 R15: ffff8801a89791b0
[  178.464159]  ? generic_shutdown_super+0x530/0x530
[  178.469033]  ? do_shrink_slab+0x165/0xd00
[  178.473217]  ? do_shrink_slab+0x1a7/0xd00
[  178.477384]  ? lock_release+0x970/0x970
[  178.481373]  ? snapshot_refaults+0x290/0x290
[  178.485801]  ? ___might_sleep+0x1ed/0x300
[  178.489967]  ? down_read_trylock+0xff/0x1e0
[  178.494309]  ? shrink_slab+0x207/0x8c0
[  178.498238]  ? downgrade_write+0x2b0/0x2b0
[  178.502486]  ? shrink_node_memcg+0xc82/0x18e0
[  178.507013]  shrink_slab+0x389/0x8c0
[  178.510751]  ? shrink_active_list+0x1c20/0x1c20
[  178.515440]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  178.521085]  ? kasan_check_read+0x11/0x20
[  178.525262]  ? ___preempt_schedule+0x16/0x18
[  178.529691]  ? _raw_spin_unlock+0x3f/0x50
[  178.533861]  shrink_node+0x431/0x16b0
[  178.537675]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  178.542992]  ? shrink_node_memcg+0x18e0/0x18e0
[  178.547589]  ? lockdep_hardirqs_on+0x421/0x5c0
[  178.552184]  ? trace_hardirqs_on+0xbd/0x310
[  178.556542]  ? vmpressure+0x294/0x310
[  178.560361]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  178.564965]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  178.570544]  ? __cpuset_node_allowed+0x19b/0x660
[  178.575315]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  178.581034]  ? vmpressure+0x1c9/0x310
[  178.584867]  do_try_to_free_pages+0x3e7/0x1290
[  178.589483]  ? shrink_node+0x16b0/0x16b0
[  178.593572]  ? __lock_is_held+0xb5/0x140
[  178.597660]  try_to_free_pages+0x4d0/0xb90
[  178.601914]  ? do_try_to_free_pages+0x1290/0x1290
[  178.606771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.612329]  ? lock_acquire+0x1ed/0x520
[  178.616319]  ? set_page_refcounted+0x280/0x280
[  178.620917]  ? lock_release+0x970/0x970
[  178.624910]  ? ___might_sleep+0x1ed/0x300
[  178.629070]  ? arch_local_save_flags+0x40/0x40
[  178.633680]  __alloc_pages_slowpath+0x993/0x2d80
[  178.638486]  ? warn_alloc+0x120/0x120
[  178.642305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.647859]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  178.653256]  ? print_usage_bug+0xc0/0xc0
[  178.657328]  ? warn_alloc+0x120/0x120
[  178.661139]  ? print_usage_bug+0xc0/0xc0
[  178.665233]  ? perf_event_update_userpage+0xcd0/0xcd0
[  178.670437]  ? print_usage_bug+0xc0/0xc0
[  178.674518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  178.680065]  ? should_fail+0x22d/0xd01
[  178.683972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  178.689116]  ? __lock_is_held+0xb5/0x140
[  178.693214]  ? graph_lock+0x170/0x170
[  178.697032]  ? ___might_sleep+0x1ed/0x300
[  178.701211]  ? lock_release+0x970/0x970
[  178.705227]  ? arch_local_save_flags+0x40/0x40
[  178.709840]  ? __might_sleep+0x95/0x190
[  178.713836]  __alloc_pages_nodemask+0xa80/0xde0
[  178.718515]  ? graph_lock+0x170/0x170
[  178.722333]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  178.727361]  ? graph_lock+0x170/0x170
[  178.731184]  ? mark_held_locks+0xc7/0x130
[  178.735369]  ? find_held_lock+0x36/0x1c0
[  178.739449]  ? cache_grow_begin+0x5a4/0x8c0
[  178.743791]  ? lockdep_hardirqs_on+0x421/0x5c0
[  178.748388]  ? trace_hardirqs_on+0xbd/0x310
[  178.752720]  ? fallback_alloc+0x203/0x2e0
[  178.756884]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  178.762349]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  178.767904]  cache_grow_begin+0x91/0x8c0
[  178.771977]  ? do_raw_spin_unlock+0xa7/0x2f0
[  178.776406]  fallback_alloc+0x203/0x2e0
[  178.780399]  ____cache_alloc_node+0x1c7/0x1e0
[  178.784914]  kmem_cache_alloc_trace+0x214/0x750
[  178.789610]  do_syslog+0xb9b/0x1690
[  178.793280]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  178.798315]  ? finish_wait+0x430/0x430
[  178.802238]  ? aa_path_link+0x5e0/0x5e0
[  178.806252]  kmsg_read+0x8f/0xc0
[  178.809631]  ? kmsg_poll+0xb0/0xb0
[  178.813185]  proc_reg_read+0x2a3/0x3d0
[  178.817116]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  178.822069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.827627]  __vfs_read+0x117/0x9b0
[  178.831266]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  178.836224]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  178.841172]  ? vfs_copy_file_range+0xb90/0xb90
[  178.845788]  ? fsnotify+0x1530/0x1530
[  178.849602]  ? lock_downgrade+0x900/0x900
[  178.853776]  ? security_file_permission+0x1c2/0x230
[  178.858805]  ? rw_verify_area+0x118/0x360
[  178.862985]  vfs_read+0x17f/0x3c0
[  178.866461]  ksys_read+0x101/0x260
[  178.870022]  ? kernel_write+0x120/0x120
[  178.874015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  178.879490]  __x64_sys_read+0x73/0xb0
[  178.883309]  do_syscall_64+0x1b9/0x820
[  178.887232]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  178.892613]  ? syscall_return_slowpath+0x5e0/0x5e0
[  178.897557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  178.902413]  ? trace_hardirqs_off+0x300/0x300
[  178.906921]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  178.911953]  ? prepare_exit_to_usermode+0x291/0x3b0
[  178.916985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  178.921845]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  178.927044] RIP: 0033:0x7f2c244231fd
[  178.930802] Code: Bad RIP value.
[  178.934220] RSP: 002b:00007f2c219c2e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  178.941939] RAX: ffffffffffffffda RBX: 00000000024dc670 RCX: 00007f2c244231fd
[  178.949239] RDX: 0000000000000fff RSI: 00007f2c231f75a0 RDI: 0000000000000004
[  178.956518] RBP: 0000000000000000 R08: 00000000024c7260 R09: 0000000000000000
[  178.963799] R10: 6b205d3638363434 R11: 0000000000000293 R12: 000000000065e420
[  178.971074] R13: 00007f2c219c39c0 R14: 00007f2c24a68040 R15: 0000000000000003
[  178.978380] CPU: 1 PID: 6877 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95
[  178.978385] warn_alloc_show_mem: 1 callbacks suppressed
[  178.978393] Mem-Info:
[  178.985605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  178.990988] active_anon:42173 inactive_anon:371 isolated_anon:0
[  178.990988]  active_file:16 inactive_file:16 isolated_file:0
[  178.990988]  unevictable:0 dirty:0 writeback:0 unstable:0
[  178.990988]  slab_reclaimable:8512 slab_unreclaimable:1483789
[  178.990988]  mapped:49330 shmem:379 pagetables:676 bounce:0
[  178.990988]  free:13641 free_pcp:124 free_cma:0
[  178.993375] Call Trace:
[  179.002776] Node 0 active_anon:168692kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  179.035632]  <IRQ>
[  179.038272] Node 0 
[  179.065956]  dump_stack+0x1c4/0x2b4
[  179.068113] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  179.070334]  ? dump_stack_print_info.cold.2+0x52/0x52
[  179.073945] lowmem_reserve[]:
[  179.099467]  warn_alloc.cold.118+0xb7/0x1bd
[  179.104640]  0
[  179.107753]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  179.112054]  2815 6318
[  179.113871]  ? lock_downgrade+0x900/0x900
[  179.118693]  6318
[  179.121226]  ? trace_hardirqs_off+0xb8/0x300
[  179.125370] Node 0 
[  179.127444]  ? trace_hardirqs_off+0xb8/0x300
[  179.131894] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  179.134114]  __alloc_pages_slowpath+0x2667/0x2d80
[  179.138498] lowmem_reserve[]: 0
[  179.165512]  ? warn_alloc+0x120/0x120
[  179.170314]  0 3503
[  179.173629]  ? warn_alloc+0x120/0x120
[  179.177405]  3503
[  179.179656]  ? print_usage_bug+0xc0/0xc0
[  179.183443] Node 0 
[  179.185515]  ? warn_alloc+0x120/0x120
[  179.189588] Normal free:13484kB min:37376kB low:46720kB high:56064kB active_anon:160500kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2704kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  179.191799]  ? print_usage_bug+0xc0/0xc0
[  179.195582] lowmem_reserve[]: 0
[  179.223787]  ? __lock_acquire+0x7ec/0x4ec0
[  179.227834]  0
[  179.231121]  ? __lock_acquire+0x7ec/0x4ec0
[  179.235343]  0 0
[  179.237161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  179.241382] Node 0 
[  179.243364]  ? should_fail+0x22d/0xd01
[  179.248877] DMA: 1*4kB 
[  179.251129]  ? __lock_acquire+0x7ec/0x4ec0
[  179.255002] (U) 
[  179.257594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  179.261809] 0*8kB 0*16kB 
[  179.263798]  ? __lock_acquire+0x7ec/0x4ec0
[  179.268882] 1*32kB (U) 
[  179.271658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  179.275869] 2*64kB (U) 
[  179.278463]  ? __lock_acquire+0x7ec/0x4ec0
[  179.278480]  ? should_fail+0x22d/0xd01
[  179.283571] 1*128kB 
[  179.286164]  ? mark_held_locks+0x130/0x130
[  179.290383] (U) 
[  179.294274]  ? mark_held_locks+0x130/0x130
[  179.296586] 1*256kB 
[  179.300826]  ? graph_lock+0x170/0x170
[  179.302789] (U) 
[  179.307026]  ? print_usage_bug+0xc0/0xc0
[  179.309339] 0*512kB 
[  179.313141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.315107] 1*1024kB 
[  179.319173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.321480] (U) 
[  179.327022]  ? check_preemption_disabled+0x48/0x200
[  179.329413] 1*2048kB (M) 
[  179.334965]  ? check_preemption_disabled+0x48/0x200
[  179.336926] 3*4096kB 
[  179.341956]  ? __lock_is_held+0xb5/0x140
[  179.344687] (M) = 15908kB
[  179.349717]  __alloc_pages_nodemask+0xa80/0xde0
[  179.352114] Node 0 
[  179.356178]  ? graph_lock+0x170/0x170
[  179.358943] DMA32: 
[  179.363618]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  179.365842] 3*4kB 
[  179.369642]  ? graph_lock+0x170/0x170
[  179.371859] (M) 3*8kB 
[  179.376896]  ? find_held_lock+0x36/0x1c0
[  179.379025] (UM) 
[  179.382837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  179.385314] 1*16kB 
[  179.389378]  ? lock_downgrade+0x900/0x900
[  179.391431] (M) 
[  179.396109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.398329] 1*32kB (M) 
[  179.402494]  cache_grow_begin+0x91/0x8c0
[  179.404458] 2*64kB 
[  179.409998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  179.412554] (M) 
[  179.416620]  fallback_alloc+0x203/0x2e0
[  179.418836] 3*128kB (M) 
[  179.423267]  ____cache_alloc_node+0x1c7/0x1e0
[  179.425239] 2*256kB (M) 
[  179.429241]  kmem_cache_alloc_node+0xe3/0x730
[  179.431892] 3*512kB (M) 
[  179.436401]  ? ipv6_get_ifaddr+0x42e/0x620
[  179.439052] 4*1024kB (UM) 
[  179.443565]  __alloc_skb+0x119/0x770
[  179.446236] 1*2048kB 
[  179.450473]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  179.450491]  ? skb_scrub_packet+0x490/0x490
[  179.453324] (M) 
[  179.457215]  ? lock_downgrade+0x900/0x900
[  179.459611] 4*4096kB 
[  179.464893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.469219] (M) 
[  179.471220]  ? refcount_sub_and_test_checked+0x203/0x310
[  179.475349] = 25172kB
[  179.475357] Node 0 
[  179.477775]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  179.483290] Normal: 883*4kB 
[  179.485287]  ? addrconf_rs_timer+0x6f0/0x6f0
[  179.490718] (UME) 
[  179.493142]  ndisc_alloc_skb+0x144/0x340
[  179.495354] 426*8kB (ME) 
[  179.500817]  ndisc_send_rs+0x331/0x6e0
[  179.503836] 195*16kB 
[  179.508263]  addrconf_rs_timer+0x3c0/0x6f0
[  179.510399] (UMH) 
[  179.514468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  179.517232] 73*32kB 
[  179.521131]  call_timer_fn+0x272/0x920
[  179.523516] (UMH) 
[  179.527753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  179.529884] 17*64kB (M) 
[  179.534131]  ? process_timeout+0x40/0x40
[  179.536440] 0*128kB 
[  179.540332]  ? find_held_lock+0x36/0x1c0
[  179.542474] 0*256kB 
[  179.546715]  ? __run_timers+0x7da/0xc70
[  179.549371] 0*512kB 0*1024kB 
[  179.553447]  ? _raw_spin_unlock_irq+0x27/0x80
[  179.555785] 0*2048kB 
[  179.559854]  ? _raw_spin_unlock_irq+0x27/0x80
[  179.562163] 0*4096kB 
[  179.566138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  179.569236] = 13484kB
[  179.569251] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  179.573742]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  179.576145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  179.580636]  ? trace_hardirqs_on+0xbd/0x310
[  179.583034] 411 total pagecache pages
[  179.587275]  ? kasan_check_read+0x11/0x20
[  179.589680] 0 pages in swap cache
[  179.598515]  ? __run_timers+0x7da/0xc70
[  179.603086] Swap cache stats: add 0, delete 0, find 0/0
[  179.611660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  179.615967] Free swap  = 0kB
[  179.619776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  179.623902] Total swap = 0kB
[  179.627359]  __run_timers+0x7e5/0xc70
[  179.631317] 1965979 pages RAM
[  179.636692]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  179.642121] 0 pages HighMem/MovableOnly
[  179.642130] 343323 pages reserved
[  179.645156]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  179.649374] 0 pages cma reserved
[  179.652399]  ? graph_lock+0x170/0x170
[  179.656281] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  179.659314]  ? enqueue_hrtimer+0x1a5/0x560
[  179.659326]  ? lock_release+0x970/0x970
[  179.659345]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  179.664805] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  179.668682]  ? find_held_lock+0x36/0x1c0
[  179.672120] rsyslogd cpuset=
[  179.677136]  ? graph_lock+0x170/0x170
[  179.680487] /
[  179.684293]  ? pvclock_read_flags+0x160/0x160
[  179.690771]  mems_allowed=0
[  179.695006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.739752]  ? check_preemption_disabled+0x48/0x200
[  179.744790]  ? __lock_is_held+0xb5/0x140
[  179.748862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.754408]  ? check_preemption_disabled+0x48/0x200
[  179.759443]  run_timer_softirq+0x52/0xb0
[  179.763517]  ? rcu_read_lock_sched_held+0x108/0x120
[  179.768548]  __do_softirq+0x30b/0xad8
[  179.772371]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  179.777490]  ? pvclock_read_flags+0x160/0x160
[  179.781998]  ? lapic_next_event+0x5a/0x90
[  179.786160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.791730]  ? check_preemption_disabled+0x48/0x200
[  179.796757]  ? check_preemption_disabled+0x48/0x200
[  179.801792]  ? kvm_clock_read+0x18/0x30
[  179.805776]  ? kvm_sched_clock_read+0x9/0x20
[  179.810216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.815767]  ? check_preemption_disabled+0x48/0x200
[  179.820807]  irq_exit+0x17f/0x1c0
[  179.824277]  smp_apic_timer_interrupt+0x1cb/0x760
[  179.829134]  ? smp_reschedule_interrupt+0x109/0x650
[  179.834166]  ? smp_call_function_single_interrupt+0x650/0x650
[  179.840137]  ? interrupt_entry+0xb5/0xf0
[  179.844228]  ? trace_hardirqs_off_caller+0xbb/0x300
[  179.849258]  ? trace_hardirqs_off_caller+0xbb/0x300
[  179.854292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  179.859146]  ? trace_hardirqs_off+0x300/0x300
[  179.863651]  ? trace_hardirqs_off+0x300/0x300
[  179.868157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.873722]  ? check_preemption_disabled+0x48/0x200
[  179.878748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.884307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  179.889171]  apic_timer_interrupt+0xf/0x20
[  179.893431]  </IRQ>
[  179.895682] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  179.900624] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  179.919642] RSP: 0018:ffff8801a32bf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  179.927362] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  179.934638] RDX: 0000000000000000 RSI: ffff8801a7ea0980 RDI: 0000000000000282
[  179.941914] RBP: ffff8801a32bf7b0 R08: ffff8801a7ea0100 R09: 0000000000000000
[  179.949209] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  179.956490] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  179.963805]  skb_clone+0x1bb/0x500
[  179.967360]  ? skb_split+0x11e0/0x11e0
[  179.971266]  ? preempt_notifier_register+0x200/0x200
[  179.976383]  ? __switch_to_asm+0x34/0x70
[  179.980453]  ? __switch_to_asm+0x34/0x70
[  179.984526]  ? __switch_to_asm+0x40/0x70
[  179.988595]  ? __switch_to_asm+0x34/0x70
[  179.992668]  ? __switch_to_asm+0x40/0x70
[  179.996754]  ? __switch_to_asm+0x40/0x70
[  180.000824]  ? __switch_to_asm+0x34/0x70
[  180.004893]  ? __switch_to_asm+0x34/0x70
[  180.008970]  ? __switch_to_asm+0x40/0x70
[  180.013040]  ? __switch_to_asm+0x34/0x70
[  180.017125]  bpf_clone_redirect+0xb9/0x490
[  180.021383]  bpf_prog_bebbfe2050753572+0xea1/0x1000
[  180.026415]  ? __sched_text_start+0x8/0x8
[  180.030575]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  180.035344]  ? lockdep_hardirqs_on+0x421/0x5c0
[  180.039936]  ? retint_kernel+0x2d/0x2d
[  180.043848]  ? find_held_lock+0x36/0x1c0
[  180.047931]  ? lock_acquire+0x1ed/0x520
[  180.051927]  ? bpf_test_run+0x32e/0x5a0
[  180.055921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.061474]  ? check_preemption_disabled+0x48/0x200
[  180.066506]  ? kasan_check_read+0x11/0x20
[  180.070666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  180.075960]  ? rcu_bh_qs+0xc0/0xc0
[  180.079530]  ? preempt_schedule+0x4d/0x60
[  180.083691]  ? ___preempt_schedule+0x16/0x18
[  180.088118]  ? bpf_test_run+0x1c0/0x5a0
[  180.092121]  ? netlink_diag_dump+0x2a0/0x2a0
[  180.096541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  180.102091]  ? bpf_test_init.isra.9+0x70/0x100
[  180.106690]  ? bpf_prog_test_run_skb+0x634/0xb40
[  180.111462]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  180.116318]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  180.121868]  ? fput+0x130/0x1a0
[  180.125161]  ? __bpf_prog_get+0x9b/0x290
[  180.129264]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  180.134115]  ? bpf_prog_test_run+0x130/0x1a0
[  180.138537]  ? __x64_sys_bpf+0x3d8/0x510
[  180.142610]  ? bpf_prog_get+0x20/0x20
[  180.146432]  ? ksys_ioctl+0x81/0xd0
[  180.150085]  ? do_syscall_64+0x1b9/0x820
[  180.154154]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  180.159532]  ? syscall_return_slowpath+0x5e0/0x5e0
[  180.164476]  ? trace_hardirqs_off+0x300/0x300
[  180.168989]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  180.174020]  ? recalc_sigpending_tsk+0x180/0x180
[  180.178785]  ? kasan_check_write+0x14/0x20
[  180.183037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  180.187900]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  180.193296] CPU: 0 PID: 5145 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  180.193365] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  180.200589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  180.200595] Call Trace:
[  180.200601]  <IRQ>
[  180.200617]  dump_stack+0x1c4/0x2b4
[  180.200634]  ? dump_stack_print_info.cold.2+0x52/0x52
[  180.200661]  warn_alloc.cold.118+0xb7/0x1bd
[  180.207219] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  180.216501]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  180.219071] syz-executor0 cpuset=
[  180.221247]  ? lock_downgrade+0x900/0x900
[  180.224862] syz0
[  180.230059]  ? trace_hardirqs_off+0xb8/0x300
[  180.234366]  mems_allowed=0
[  180.244869]  ? trace_hardirqs_off+0xb8/0x300
[  180.271018]  __alloc_pages_slowpath+0x2667/0x2d80
[  180.275901]  ? warn_alloc+0x120/0x120
[  180.279719]  ? warn_alloc+0x120/0x120
[  180.283536]  ? print_usage_bug+0xc0/0xc0
[  180.287611]  ? warn_alloc+0x120/0x120
[  180.291426]  ? print_usage_bug+0xc0/0xc0
[  180.295506]  ? __lock_acquire+0x7ec/0x4ec0
[  180.299771]  ? __lock_acquire+0x7ec/0x4ec0
[  180.304018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  180.309571]  ? should_fail+0x22d/0xd01
[  180.313473]  ? __lock_acquire+0x7ec/0x4ec0
[  180.317726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  180.322837]  ? __lock_acquire+0x7ec/0x4ec0
[  180.327345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  180.332467]  ? __lock_acquire+0x7ec/0x4ec0
[  180.336801]  ? should_fail+0x22d/0xd01
[  180.340714]  ? mark_held_locks+0x130/0x130
[  180.344964]  ? mark_held_locks+0x130/0x130
[  180.349240]  ? graph_lock+0x170/0x170
[  180.353051]  ? print_usage_bug+0xc0/0xc0
[  180.357127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.362675]  ? check_preemption_disabled+0x48/0x200
[  180.367703]  ? check_preemption_disabled+0x48/0x200
[  180.372741]  ? __lock_is_held+0xb5/0x140
[  180.376820]  __alloc_pages_nodemask+0xa80/0xde0
[  180.381503]  ? graph_lock+0x170/0x170
[  180.385322]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  180.391391]  ? graph_lock+0x170/0x170
[  180.395231]  ? find_held_lock+0x36/0x1c0
[  180.399319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  180.403999]  ? lock_downgrade+0x900/0x900
[  180.408166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.413741]  cache_grow_begin+0x91/0x8c0
[  180.417812]  ? do_raw_spin_unlock+0xa7/0x2f0
[  180.422254]  fallback_alloc+0x203/0x2e0
[  180.426257]  ____cache_alloc_node+0x1c7/0x1e0
[  180.430766]  kmem_cache_alloc_node+0xe3/0x730
[  180.435277]  ? ipv6_get_ifaddr+0x42e/0x620
[  180.439532]  __alloc_skb+0x119/0x770
[  180.443258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  180.448553]  ? skb_scrub_packet+0x490/0x490
[  180.452884]  ? lock_downgrade+0x900/0x900
[  180.457051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.462601]  ? refcount_sub_and_test_checked+0x203/0x310
[  180.468065]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  180.473529]  ? addrconf_rs_timer+0x6f0/0x6f0
[  180.477960]  ndisc_alloc_skb+0x144/0x340
[  180.482038]  ndisc_send_rs+0x331/0x6e0
[  180.485944]  addrconf_rs_timer+0x3c0/0x6f0
[  180.490219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.494487]  call_timer_fn+0x272/0x920
[  180.498389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.502635]  ? process_timeout+0x40/0x40
[  180.506703]  ? find_held_lock+0x36/0x1c0
[  180.510785]  ? mark_held_locks+0xc7/0x130
[  180.514943]  ? _raw_spin_unlock_irq+0x27/0x80
[  180.519461]  ? _raw_spin_unlock_irq+0x27/0x80
[  180.523970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.528232]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  180.532826]  ? trace_hardirqs_on+0xbd/0x310
[  180.537151]  ? kasan_check_read+0x11/0x20
[  180.541312]  ? __run_timers+0x7da/0xc70
[  180.545297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  180.550763]  ? prandom_seed_full_state+0x3b0/0x3b0
[  180.555710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  180.559953]  __run_timers+0x7e5/0xc70
[  180.563777]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  180.569154]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  180.574184]  ? graph_lock+0x170/0x170
[  180.578019]  ? print_usage_bug+0xc0/0xc0
[  180.582088]  ? lock_release+0x970/0x970
[  180.586078]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  180.591312]  ? find_held_lock+0x36/0x1c0
[  180.595392]  ? graph_lock+0x170/0x170
[  180.599227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.604829]  ? check_preemption_disabled+0x48/0x200
[  180.609867]  ? __lock_is_held+0xb5/0x140
[  180.613942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.619496]  ? check_preemption_disabled+0x48/0x200
[  180.624530]  run_timer_softirq+0x52/0xb0
[  180.628599]  ? rcu_read_lock_sched_held+0x108/0x120
[  180.633725]  __do_softirq+0x30b/0xad8
[  180.637550]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  180.642668]  ? pvclock_read_flags+0x160/0x160
[  180.647172]  ? lapic_next_event+0x5a/0x90
[  180.651352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.656896]  ? check_preemption_disabled+0x48/0x200
[  180.661924]  ? check_preemption_disabled+0x48/0x200
[  180.666957]  ? kvm_clock_read+0x18/0x30
[  180.670944]  ? kvm_sched_clock_read+0x9/0x20
[  180.675365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  180.680912]  ? check_preemption_disabled+0x48/0x200
[  180.685953]  irq_exit+0x17f/0x1c0
[  180.689420]  smp_apic_timer_interrupt+0x1cb/0x760
[  180.694281]  ? smp_reschedule_interrupt+0x109/0x650
[  180.699308]  ? smp_call_function_single_interrupt+0x650/0x650
[  180.705221]  ? interrupt_entry+0xb5/0xf0
[  180.709298]  ? trace_hardirqs_off_caller+0xbb/0x300
[  180.714321]  ? trace_hardirqs_off_caller+0xbb/0x300
[  180.719351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  180.724225]  ? trace_hardirqs_off+0x300/0x300
[  180.728728]  ? trace_hardirqs_off+0x300/0x300
[  180.733242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.738792]  ? check_preemption_disabled+0x48/0x200
[  180.743824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  180.748686]  apic_timer_interrupt+0xf/0x20
[  180.752922]  </IRQ>
[  180.755176] RIP: 0010:super_cache_count+0x0/0x2e0
[  180.760050] Code: e6 83 f3 ff e9 2f fe ff ff e8 dc 83 f3 ff 48 8b 95 28 ff ff ff e9 f6 fd ff ff 4c 89 ff e8 c8 83 f3 ff e9 4d fc ff ff 0f 1f 00 <55> 48 89 e5 41 57 41 56 49 89 f6 41 55 49 89 fd 41 54 4d 8d bd d0
[  180.778960] RSP: 0000:ffff8801bebde700 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  180.786682] RAX: ffffffff81ce9d10 RBX: 0000000000000001 RCX: ffffffff81a66cf5
[  180.793956] RDX: 1ffff1003512f236 RSI: ffff8801bebde9b8 RDI: ffff8801a89791b0
[  180.801256] RBP: ffff8801bebde8f0 R08: ffff8801be49e400 R09: ffffed003b584732
[  180.808536] R10: ffffed003b584732 R11: ffff8801dac23993 R12: ffff8801bebde9b8
[  180.815814] R13: fffffffffffffffe R14: 0000000000000400 R15: ffff8801a89791b0
[  180.823103]  ? generic_shutdown_super+0x530/0x530
[  180.827954]  ? do_shrink_slab+0x165/0xd00
[  180.832122]  ? do_shrink_slab+0x1a7/0xd00
[  180.836287]  ? lock_release+0x970/0x970
[  180.840276]  ? snapshot_refaults+0x290/0x290
[  180.844707]  ? ___might_sleep+0x1ed/0x300
[  180.848874]  ? down_read_trylock+0xff/0x1e0
[  180.853223]  ? shrink_slab+0x207/0x8c0
[  180.857123]  ? downgrade_write+0x2b0/0x2b0
[  180.861372]  ? shrink_node_memcg+0xc82/0x18e0
[  180.865895]  shrink_slab+0x389/0x8c0
[  180.869618]  ? shrink_active_list+0x1c20/0x1c20
[  180.874307]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  180.879941]  ? kasan_check_read+0x11/0x20
[  180.884105]  ? ___preempt_schedule+0x16/0x18
[  180.888533]  ? _raw_spin_unlock+0x3f/0x50
[  180.892703]  shrink_node+0x431/0x16b0
[  180.896518]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  180.901834]  ? shrink_node_memcg+0x18e0/0x18e0
[  180.906426]  ? lockdep_hardirqs_on+0x421/0x5c0
[  180.911031]  ? trace_hardirqs_on+0xbd/0x310
[  180.915365]  ? vmpressure+0x294/0x310
[  180.919181]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  180.923804]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  180.929357]  ? __cpuset_node_allowed+0x19b/0x660
[  180.934127]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  180.939860]  ? vmpressure+0x1c9/0x310
[  180.943684]  do_try_to_free_pages+0x3e7/0x1290
[  180.948295]  ? shrink_node+0x16b0/0x16b0
[  180.952374]  ? __lock_is_held+0xb5/0x140
[  180.956468]  try_to_free_pages+0x4d0/0xb90
[  180.960720]  ? do_try_to_free_pages+0x1290/0x1290
[  180.965576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.971135]  ? lock_acquire+0x1ed/0x520
[  180.975118]  ? set_page_refcounted+0x280/0x280
[  180.979717]  ? lock_release+0x970/0x970
[  180.983708]  ? ___might_sleep+0x1ed/0x300
[  180.987871]  ? arch_local_save_flags+0x40/0x40
[  180.992481]  __alloc_pages_slowpath+0x993/0x2d80
[  180.997284]  ? warn_alloc+0x120/0x120
[  181.001095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.006650]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  181.012027]  ? print_usage_bug+0xc0/0xc0
[  181.016097]  ? warn_alloc+0x120/0x120
[  181.019911]  ? print_usage_bug+0xc0/0xc0
[  181.023983]  ? perf_event_update_userpage+0xcd0/0xcd0
[  181.029184]  ? print_usage_bug+0xc0/0xc0
[  181.033279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.038828]  ? should_fail+0x22d/0xd01
[  181.042732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  181.047878]  ? __lock_is_held+0xb5/0x140
[  181.051958]  ? graph_lock+0x170/0x170
[  181.055774]  ? ___might_sleep+0x1ed/0x300
[  181.059942]  ? lock_release+0x970/0x970
[  181.063927]  ? arch_local_save_flags+0x40/0x40
[  181.068537]  ? __might_sleep+0x95/0x190
[  181.072531]  __alloc_pages_nodemask+0xa80/0xde0
[  181.077229]  ? graph_lock+0x170/0x170
[  181.081055]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  181.086080]  ? graph_lock+0x170/0x170
[  181.089903]  ? mark_held_locks+0xc7/0x130
[  181.094060]  ? find_held_lock+0x36/0x1c0
[  181.098137]  ? cache_grow_begin+0x5a4/0x8c0
[  181.102474]  ? lockdep_hardirqs_on+0x421/0x5c0
[  181.107066]  ? trace_hardirqs_on+0xbd/0x310
[  181.111400]  ? fallback_alloc+0x203/0x2e0
[  181.115562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  181.121029]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  181.126584]  cache_grow_begin+0x91/0x8c0
[  181.130654]  ? do_raw_spin_unlock+0xa7/0x2f0
[  181.135079]  fallback_alloc+0x203/0x2e0
[  181.139073]  ____cache_alloc_node+0x1c7/0x1e0
[  181.143585]  kmem_cache_alloc_trace+0x214/0x750
[  181.148278]  do_syslog+0xb9b/0x1690
[  181.151929]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  181.156959]  ? finish_wait+0x430/0x430
[  181.160867]  ? aa_path_link+0x5e0/0x5e0
[  181.164856]  kmsg_read+0x8f/0xc0
[  181.168246]  ? kmsg_poll+0xb0/0xb0
[  181.171798]  proc_reg_read+0x2a3/0x3d0
[  181.175705]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  181.180660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.186232]  __vfs_read+0x117/0x9b0
[  181.189871]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  181.194817]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  181.199762]  ? vfs_copy_file_range+0xb90/0xb90
[  181.204362]  ? fsnotify+0x1530/0x1530
[  181.208178]  ? lock_downgrade+0x900/0x900
[  181.212374]  ? security_file_permission+0x1c2/0x230
[  181.217405]  ? rw_verify_area+0x118/0x360
[  181.221569]  vfs_read+0x17f/0x3c0
[  181.225040]  ksys_read+0x101/0x260
[  181.228593]  ? kernel_write+0x120/0x120
[  181.232577]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  181.238051]  __x64_sys_read+0x73/0xb0
[  181.241881]  do_syscall_64+0x1b9/0x820
[  181.245807]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  181.251180]  ? syscall_return_slowpath+0x5e0/0x5e0
[  181.256140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  181.260998]  ? trace_hardirqs_off+0x300/0x300
[  181.265503]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  181.270533]  ? prepare_exit_to_usermode+0x291/0x3b0
[  181.275565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  181.280427]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  181.285630] RIP: 0033:0x7f2c244231fd
[  181.289357] Code: Bad RIP value.
[  181.292728] RSP: 002b:00007f2c219c2e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  181.300444] RAX: ffffffffffffffda RBX: 00000000024dc670 RCX: 00007f2c244231fd
[  181.307728] RDX: 0000000000000fff RSI: 00007f2c231f75a0 RDI: 0000000000000004
[  181.315001] RBP: 0000000000000000 R08: 00000000024c7260 R09: 0000000000000000
[  181.322276] R10: 6b205d3638363434 R11: 0000000000000293 R12: 000000000065e420
[  181.329555] R13: 00007f2c219c39c0 R14: 00007f2c24a68040 R15: 0000000000000003
[  181.336858] CPU: 1 PID: 6877 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95
[  181.336864] warn_alloc_show_mem: 1 callbacks suppressed
[  181.336871] Mem-Info:
[  181.344067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  181.349446] active_anon:42173 inactive_anon:371 isolated_anon:0
[  181.349446]  active_file:16 inactive_file:16 isolated_file:0
[  181.349446]  unevictable:0 dirty:0 writeback:0 unstable:0
[  181.349446]  slab_reclaimable:8512 slab_unreclaimable:1483789
[  181.349446]  mapped:49330 shmem:379 pagetables:676 bounce:0
[  181.349446]  free:13641 free_pcp:124 free_cma:0
[  181.351824] Call Trace:
[  181.361246] Node 0 active_anon:168692kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  181.394102]  <IRQ>
[  181.396682] Node 0 
[  181.424358]  dump_stack+0x1c4/0x2b4
[  181.426521] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  181.428739]  ? dump_stack_print_info.cold.2+0x52/0x52
[  181.432353] lowmem_reserve[]:
[  181.457864]  warn_alloc.cold.118+0xb7/0x1bd
[  181.463024]  0 2815
[  181.466141]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  181.470444]  6318 6318
[  181.472695]  ? lock_downgrade+0x900/0x900
[  181.480021]  ? trace_hardirqs_off+0xb8/0x300
[  181.484154] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  181.488592]  ? trace_hardirqs_off+0xb8/0x300
[  181.488615]  __alloc_pages_slowpath+0x2667/0x2d80
[  181.516173] lowmem_reserve[]: 0
[  181.520643]  ? warn_alloc+0x120/0x120
[  181.525449]  0
[  181.528735]  ? warn_alloc+0x120/0x120
[  181.532516]  3503 3503
[  181.534338]  ? print_usage_bug+0xc0/0xc0
[  181.540627]  ? warn_alloc+0x120/0x120
[  181.544671] Node 0 
[  181.548475]  ? print_usage_bug+0xc0/0xc0
[  181.548506] Normal free:13484kB min:37376kB low:46720kB high:56064kB active_anon:160500kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2704kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  181.548513] lowmem_reserve[]:
[  181.550755]  ? __lock_acquire+0x7ec/0x4ec0
[  181.554800]  0
[  181.582997]  ? __lock_acquire+0x7ec/0x4ec0
[  181.586091]  0
[  181.590330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.592112]  0 0
[  181.596360]  ? should_fail+0x22d/0xd01
[  181.598149] Node 0 
[  181.603695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  181.605655] DMA: 
[  181.609544]  ? __lock_acquire+0x7ec/0x4ec0
[  181.611770] 1*4kB 
[  181.616874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  181.618922] (U) 
[  181.623158]  ? __lock_acquire+0x7ec/0x4ec0
[  181.625299] 0*8kB 
[  181.630404]  ? should_fail+0x22d/0xd01
[  181.632365] 0*16kB 
[  181.636621]  ? mark_held_locks+0x130/0x130
[  181.638763] 1*32kB (U) 
[  181.642662]  ? mark_held_locks+0x130/0x130
[  181.644880] 2*64kB (U) 
[  181.649123]  ? graph_lock+0x170/0x170
[  181.651696] 1*128kB 
[  181.655934]  ? graph_lock+0x170/0x170
[  181.658503] (U) 
[  181.662307]  ? graph_lock+0x170/0x170
[  181.664616] 1*256kB 
[  181.668416]  ? print_usage_bug+0xc0/0xc0
[  181.670380] (U) 
[  181.674187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.676546] 0*512kB 
[  181.680610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.682572] 1*1024kB 
[  181.688108]  ? check_preemption_disabled+0x48/0x200
[  181.690421] (U) 
[  181.695965]  ? check_preemption_disabled+0x48/0x200
[  181.698353] 1*2048kB (M) 
[  181.703385]  ? __lock_is_held+0xb5/0x140
[  181.705346] 3*4096kB 
[  181.710371]  __alloc_pages_nodemask+0xa80/0xde0
[  181.713113] (M) 
[  181.717178]  ? graph_lock+0x170/0x170
[  181.719597] = 15908kB
[  181.724272]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  181.726240] Node 0 
[  181.730040]  ? graph_lock+0x170/0x170
[  181.732440] DMA32: 
[  181.737466]  ? find_held_lock+0x36/0x1c0
[  181.739689] 3*4kB 
[  181.743494]  ? ____cache_alloc_node+0x1c7/0x1e0
[  181.745709] (M) 
[  181.749771]  ? lock_downgrade+0x900/0x900
[  181.751900] 3*8kB (UM) 
[  181.756585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.758549] 1*16kB 
[  181.762700]  cache_grow_begin+0x91/0x8c0
[  181.765270] (M) 
[  181.770811]  ? do_raw_spin_unlock+0xa7/0x2f0
[  181.773028] 1*32kB (M) 
[  181.777102]  fallback_alloc+0x203/0x2e0
[  181.779055] 2*64kB (M) 
[  181.783481]  ____cache_alloc_node+0x1c7/0x1e0
[  181.786055] 3*128kB 
[  181.790031]  kmem_cache_alloc_node+0xe3/0x730
[  181.792603] (M) 
[  181.797102]  ? ipv6_get_ifaddr+0x42e/0x620
[  181.799407] 2*256kB 
[  181.803906]  __alloc_skb+0x119/0x770
[  181.805862] (M) 
[  181.810100]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  181.812408] 3*512kB 
[  181.816125]  ? skb_scrub_packet+0x490/0x490
[  181.818085] (M) 
[  181.823364]  ? lock_downgrade+0x900/0x900
[  181.825814] 4*1024kB (UM) 
[  181.830155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.832115] 1*2048kB 
[  181.836271]  ? refcount_sub_and_test_checked+0x203/0x310
[  181.839102] (M) 
[  181.844641]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  181.847040] 4*4096kB 
[  181.852495]  ? addrconf_rs_timer+0x6f0/0x6f0
[  181.854468] (M) 
[  181.859929]  ndisc_alloc_skb+0x144/0x340
[  181.862319] = 25172kB
[  181.866732]  ndisc_send_rs+0x331/0x6e0
[  181.868693] Node 0 
[  181.872759]  addrconf_rs_timer+0x3c0/0x6f0
[  181.875152] Normal: 
[  181.879042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  181.881265] 883*4kB 
[  181.885511]  call_timer_fn+0x272/0x920
[  181.887808] (UME) 
[  181.892050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  181.894365] 426*8kB (ME) 
[  181.898269]  ? process_timeout+0x40/0x40
[  181.900402] 195*16kB 
[  181.904640]  ? find_held_lock+0x36/0x1c0
[  181.907384] (UMH) 
[  181.911455]  ? __run_timers+0x7da/0xc70
[  181.913856] 73*32kB (UMH) 
[  181.917930]  ? _raw_spin_unlock_irq+0x27/0x80
[  181.920061] 17*64kB (M) 
[  181.924050]  ? _raw_spin_unlock_irq+0x27/0x80
[  181.926875] 0*128kB 0*256kB 
[  181.931382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  181.934037] 0*512kB 
[  181.938532]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  181.941536] 0*1024kB 
[  181.945776]  ? trace_hardirqs_on+0xbd/0x310
[  181.948086] 0*2048kB 
[  181.952667]  ? kasan_check_read+0x11/0x20
[  181.955065] 0*4096kB 
[  181.959388]  ? __run_timers+0x7da/0xc70
[  181.961782] = 13484kB
[  181.965936]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  181.968343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  181.972313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  181.974715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  181.980163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  181.988984] 411 total pagecache pages
[  181.993246]  __run_timers+0x7e5/0xc70
[  182.001814] 0 pages in swap cache
[  182.006052]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  182.009833] Swap cache stats: add 0, delete 0, find 0/0
[  182.013631]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  182.017072] Free swap  = 0kB
[  182.022435]  ? graph_lock+0x170/0x170
[  182.027783] Total swap = 0kB
[  182.032801]  ? enqueue_hrtimer+0x1a5/0x560
[  182.035817] 1965979 pages RAM
[  182.039633]  ? lock_release+0x970/0x970
[  182.042630] 0 pages HighMem/MovableOnly
[  182.042639] 343323 pages reserved
[  182.046877]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  182.049972] 0 pages cma reserved
[  182.053958]  ? find_held_lock+0x36/0x1c0
[  182.057982] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  182.061362]  ? graph_lock+0x170/0x170
[  182.061379]  ? pvclock_read_flags+0x160/0x160
[  182.061397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.066643] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  182.069947]  ? check_preemption_disabled+0x48/0x200
[  182.073997] rsyslogd cpuset=
[  182.080501]  ? __lock_is_held+0xb5/0x140
[  182.084281] /
[  182.088786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.094308]  mems_allowed=0
[  182.104362]  ? check_preemption_disabled+0x48/0x200
[  182.131613]  run_timer_softirq+0x52/0xb0
[  182.135688]  ? rcu_read_lock_sched_held+0x108/0x120
[  182.140718]  __do_softirq+0x30b/0xad8
[  182.144540]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  182.149657]  ? pvclock_read_flags+0x160/0x160
[  182.154164]  ? lapic_next_event+0x5a/0x90
[  182.158345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.163889]  ? check_preemption_disabled+0x48/0x200
[  182.168911]  ? check_preemption_disabled+0x48/0x200
[  182.173942]  ? kvm_clock_read+0x18/0x30
[  182.177932]  ? kvm_sched_clock_read+0x9/0x20
[  182.182356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.187905]  ? check_preemption_disabled+0x48/0x200
[  182.192947]  irq_exit+0x17f/0x1c0
[  182.196673]  smp_apic_timer_interrupt+0x1cb/0x760
[  182.201531]  ? smp_reschedule_interrupt+0x109/0x650
[  182.206559]  ? smp_call_function_single_interrupt+0x650/0x650
[  182.212459]  ? interrupt_entry+0xb5/0xf0
[  182.216536]  ? trace_hardirqs_off_caller+0xbb/0x300
[  182.221560]  ? trace_hardirqs_off_caller+0xbb/0x300
[  182.226590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.231448]  ? trace_hardirqs_off+0x300/0x300
[  182.235963]  ? trace_hardirqs_off+0x300/0x300
[  182.240471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.246017]  ? check_preemption_disabled+0x48/0x200
[  182.251042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.256598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.261465]  apic_timer_interrupt+0xf/0x20
[  182.265705]  </IRQ>
[  182.267958] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  182.272900] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  182.291813] RSP: 0018:ffff8801a32bf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  182.299536] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  182.306815] RDX: 0000000000000000 RSI: ffff8801a7ea0980 RDI: 0000000000000282
[  182.314104] RBP: ffff8801a32bf7b0 R08: ffff8801a7ea0100 R09: 0000000000000000
[  182.321383] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  182.329134] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  182.336449]  skb_clone+0x1bb/0x500
[  182.340007]  ? skb_split+0x11e0/0x11e0
[  182.343908]  ? preempt_notifier_register+0x200/0x200
[  182.349022]  ? __switch_to_asm+0x34/0x70
[  182.353093]  ? __switch_to_asm+0x34/0x70
[  182.357161]  ? __switch_to_asm+0x40/0x70
[  182.361255]  ? __switch_to_asm+0x34/0x70
[  182.365327]  ? __switch_to_asm+0x40/0x70
[  182.369400]  ? __switch_to_asm+0x40/0x70
[  182.373484]  ? __switch_to_asm+0x34/0x70
[  182.377557]  ? __switch_to_asm+0x34/0x70
[  182.381630]  ? __switch_to_asm+0x40/0x70
[  182.385703]  ? __switch_to_asm+0x34/0x70
[  182.389782]  bpf_clone_redirect+0xb9/0x490
[  182.394037]  bpf_prog_bebbfe2050753572+0xea1/0x1000
[  182.399068]  ? __sched_text_start+0x8/0x8
[  182.403247]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  182.408016]  ? lockdep_hardirqs_on+0x421/0x5c0
[  182.412610]  ? retint_kernel+0x2d/0x2d
[  182.416528]  ? find_held_lock+0x36/0x1c0
[  182.420619]  ? lock_acquire+0x1ed/0x520
[  182.424602]  ? bpf_test_run+0x32e/0x5a0
[  182.428642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.434215]  ? check_preemption_disabled+0x48/0x200
[  182.439273]  ? kasan_check_read+0x11/0x20
[  182.443432]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  182.448720]  ? rcu_bh_qs+0xc0/0xc0
[  182.452278]  ? preempt_schedule+0x4d/0x60
[  182.456438]  ? ___preempt_schedule+0x16/0x18
[  182.460864]  ? bpf_test_run+0x1c0/0x5a0
[  182.464862]  ? netlink_diag_dump+0x2a0/0x2a0
[  182.469285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.474833]  ? bpf_test_init.isra.9+0x70/0x100
[  182.479436]  ? bpf_prog_test_run_skb+0x634/0xb40
[  182.484229]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  182.489086]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  182.494630]  ? fput+0x130/0x1a0
[  182.497921]  ? __bpf_prog_get+0x9b/0x290
[  182.501998]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  182.506847]  ? bpf_prog_test_run+0x130/0x1a0
[  182.511272]  ? __x64_sys_bpf+0x3d8/0x510
[  182.515345]  ? bpf_prog_get+0x20/0x20
[  182.519164]  ? ksys_ioctl+0x81/0xd0
[  182.522835]  ? do_syscall_64+0x1b9/0x820
[  182.526907]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  182.532285]  ? syscall_return_slowpath+0x5e0/0x5e0
[  182.537248]  ? trace_hardirqs_off+0x300/0x300
[  182.541758]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  182.546788]  ? recalc_sigpending_tsk+0x180/0x180
[  182.551555]  ? kasan_check_write+0x14/0x20
[  182.555810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.560673]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  182.566068] CPU: 0 PID: 5145 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  182.566145] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  182.572829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  182.572835] Call Trace:
[  182.572841]  <IRQ>
[  182.572857]  dump_stack+0x1c4/0x2b4
[  182.572877]  ? dump_stack_print_info.cold.2+0x52/0x52
[  182.579488] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  182.588749]  warn_alloc.cold.118+0xb7/0x1bd
[  182.591312] syz-executor0 cpuset=
[  182.593473]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  182.597080] syz0
[  182.602276]  ? lock_downgrade+0x900/0x900
[  182.612749]  mems_allowed=0
[  182.617074]  ? trace_hardirqs_off+0xb8/0x300
[  182.638810]  ? trace_hardirqs_off+0xb8/0x300
[  182.643248]  __alloc_pages_slowpath+0x2667/0x2d80
[  182.648131]  ? warn_alloc+0x120/0x120
[  182.651947]  ? warn_alloc+0x120/0x120
[  182.655758]  ? print_usage_bug+0xc0/0xc0
[  182.659833]  ? warn_alloc+0x120/0x120
[  182.663646]  ? print_usage_bug+0xc0/0xc0
[  182.667720]  ? __lock_acquire+0x7ec/0x4ec0
[  182.671964]  ? __lock_acquire+0x7ec/0x4ec0
[  182.676234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.681787]  ? should_fail+0x22d/0xd01
[  182.685689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  182.690803]  ? __lock_acquire+0x7ec/0x4ec0
[  182.695056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  182.700165]  ? __lock_acquire+0x7ec/0x4ec0
[  182.704430]  ? should_fail+0x22d/0xd01
[  182.708343]  ? mark_held_locks+0x130/0x130
[  182.712594]  ? mark_held_locks+0x130/0x130
[  182.716839]  ? graph_lock+0x170/0x170
[  182.720653]  ? graph_lock+0x170/0x170
[  182.724476]  ? graph_lock+0x170/0x170
[  182.728289]  ? print_usage_bug+0xc0/0xc0
[  182.732360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.737908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.743468]  ? check_preemption_disabled+0x48/0x200
[  182.748493]  ? check_preemption_disabled+0x48/0x200
[  182.753535]  ? __lock_is_held+0xb5/0x140
[  182.757613]  __alloc_pages_nodemask+0xa80/0xde0
[  182.762295]  ? graph_lock+0x170/0x170
[  182.766111]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  182.771137]  ? graph_lock+0x170/0x170
[  182.774963]  ? find_held_lock+0x36/0x1c0
[  182.779049]  ? ____cache_alloc_node+0x1c7/0x1e0
[  182.783727]  ? lock_downgrade+0x900/0x900
[  182.787891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.793447]  cache_grow_begin+0x91/0x8c0
[  182.797526]  ? do_raw_spin_unlock+0xa7/0x2f0
[  182.801955]  fallback_alloc+0x203/0x2e0
[  182.805950]  ____cache_alloc_node+0x1c7/0x1e0
[  182.810473]  kmem_cache_alloc_node+0xe3/0x730
[  182.814984]  ? ipv6_get_ifaddr+0x42e/0x620
[  182.819256]  __alloc_skb+0x119/0x770
[  182.822980]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  182.828271]  ? skb_scrub_packet+0x490/0x490
[  182.832600]  ? lock_downgrade+0x900/0x900
[  182.836766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.842313]  ? refcount_sub_and_test_checked+0x203/0x310
[  182.847780]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  182.853250]  ? addrconf_rs_timer+0x6f0/0x6f0
[  182.857683]  ndisc_alloc_skb+0x144/0x340
[  182.861763]  ndisc_send_rs+0x331/0x6e0
[  182.865668]  addrconf_rs_timer+0x3c0/0x6f0
[  182.869917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.874178]  call_timer_fn+0x272/0x920
[  182.878100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.882346]  ? process_timeout+0x40/0x40
[  182.886415]  ? find_held_lock+0x36/0x1c0
[  182.890495]  ? mark_held_locks+0xc7/0x130
[  182.894654]  ? _raw_spin_unlock_irq+0x27/0x80
[  182.899157]  ? _raw_spin_unlock_irq+0x27/0x80
[  182.903659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.907902]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  182.912512]  ? trace_hardirqs_on+0xbd/0x310
[  182.916839]  ? kasan_check_read+0x11/0x20
[  182.920997]  ? __run_timers+0x7da/0xc70
[  182.924983]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  182.930450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.934710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.938954]  __run_timers+0x7e5/0xc70
[  182.942782]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  182.948155]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  182.953184]  ? graph_lock+0x170/0x170
[  182.957019]  ? print_usage_bug+0xc0/0xc0
[  182.961089]  ? lock_release+0x970/0x970
[  182.965076]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  182.970285]  ? find_held_lock+0x36/0x1c0
[  182.974359]  ? graph_lock+0x170/0x170
[  182.978176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.983744]  ? check_preemption_disabled+0x48/0x200
[  182.988784]  ? __lock_is_held+0xb5/0x140
[  182.992856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.998405]  ? check_preemption_disabled+0x48/0x200
[  183.003441]  run_timer_softirq+0x52/0xb0
[  183.007521]  ? rcu_read_lock_sched_held+0x108/0x120
[  183.012554]  __do_softirq+0x30b/0xad8
[  183.016380]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  183.021505]  ? pvclock_read_flags+0x160/0x160
[  183.026009]  ? lapic_next_event+0x5a/0x90
[  183.030167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.035733]  ? check_preemption_disabled+0x48/0x200
[  183.040755]  ? check_preemption_disabled+0x48/0x200
[  183.045786]  ? kvm_clock_read+0x18/0x30
[  183.049769]  ? kvm_sched_clock_read+0x9/0x20
[  183.054189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.059762]  ? check_preemption_disabled+0x48/0x200
[  183.064812]  irq_exit+0x17f/0x1c0
[  183.068277]  smp_apic_timer_interrupt+0x1cb/0x760
[  183.073131]  ? smp_reschedule_interrupt+0x109/0x650
[  183.078162]  ? smp_call_function_single_interrupt+0x650/0x650
[  183.084075]  ? interrupt_entry+0xb5/0xf0
[  183.088146]  ? trace_hardirqs_off_caller+0xbb/0x300
[  183.093172]  ? trace_hardirqs_off_caller+0xbb/0x300
[  183.098240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.103097]  ? trace_hardirqs_off+0x300/0x300
[  183.107599]  ? trace_hardirqs_off+0x300/0x300
[  183.112105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.117649]  ? check_preemption_disabled+0x48/0x200
[  183.122689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.127552]  apic_timer_interrupt+0xf/0x20
[  183.131793]  </IRQ>
[  183.134040] RIP: 0010:super_cache_count+0x0/0x2e0
[  183.138897] Code: e6 83 f3 ff e9 2f fe ff ff e8 dc 83 f3 ff 48 8b 95 28 ff ff ff e9 f6 fd ff ff 4c 89 ff e8 c8 83 f3 ff e9 4d fc ff ff 0f 1f 00 <55> 48 89 e5 41 57 41 56 49 89 f6 41 55 49 89 fd 41 54 4d 8d bd d0
[  183.157807] RSP: 0000:ffff8801bebde700 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  183.165526] RAX: ffffffff81ce9d10 RBX: 0000000000000001 RCX: ffffffff81a66cf5
[  183.172806] RDX: 1ffff1003512f236 RSI: ffff8801bebde9b8 RDI: ffff8801a89791b0
[  183.180083] RBP: ffff8801bebde8f0 R08: ffff8801be49e400 R09: ffffed003b584732
[  183.187363] R10: ffffed003b584732 R11: ffff8801dac23993 R12: ffff8801bebde9b8
[  183.194638] R13: fffffffffffffffe R14: 0000000000000400 R15: ffff8801a89791b0
[  183.201931]  ? generic_shutdown_super+0x530/0x530
[  183.206789]  ? do_shrink_slab+0x165/0xd00
[  183.210955]  ? do_shrink_slab+0x1a7/0xd00
[  183.215126]  ? lock_release+0x970/0x970
[  183.219112]  ? snapshot_refaults+0x290/0x290
[  183.223539]  ? ___might_sleep+0x1ed/0x300
[  183.227718]  ? down_read_trylock+0xff/0x1e0
[  183.232049]  ? shrink_slab+0x207/0x8c0
[  183.235950]  ? downgrade_write+0x2b0/0x2b0
[  183.240216]  ? shrink_node_memcg+0xc82/0x18e0
[  183.244740]  shrink_slab+0x389/0x8c0
[  183.248471]  ? shrink_active_list+0x1c20/0x1c20
[  183.253159]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  183.258818]  ? kasan_check_read+0x11/0x20
[  183.262984]  ? ___preempt_schedule+0x16/0x18
[  183.267416]  ? _raw_spin_unlock+0x3f/0x50
[  183.271585]  shrink_node+0x431/0x16b0
[  183.275402]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  183.280716]  ? shrink_node_memcg+0x18e0/0x18e0
[  183.285322]  ? lockdep_hardirqs_on+0x421/0x5c0
[  183.289912]  ? trace_hardirqs_on+0xbd/0x310
[  183.294247]  ? vmpressure+0x294/0x310
[  183.298063]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  183.302662]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  183.308232]  ? __cpuset_node_allowed+0x19b/0x660
[  183.313001]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  183.318721]  ? vmpressure+0x1c9/0x310
[  183.322541]  do_try_to_free_pages+0x3e7/0x1290
[  183.327155]  ? shrink_node+0x16b0/0x16b0
[  183.331245]  ? __lock_is_held+0xb5/0x140
[  183.335331]  try_to_free_pages+0x4d0/0xb90
[  183.339581]  ? do_try_to_free_pages+0x1290/0x1290
[  183.344432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.349993]  ? lock_acquire+0x1ed/0x520
[  183.353979]  ? set_page_refcounted+0x280/0x280
[  183.358582]  ? lock_release+0x970/0x970
[  183.362569]  ? ___might_sleep+0x1ed/0x300
[  183.366729]  ? arch_local_save_flags+0x40/0x40
[  183.371338]  __alloc_pages_slowpath+0x993/0x2d80
[  183.376133]  ? warn_alloc+0x120/0x120
[  183.379948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.385501]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  183.390883]  ? print_usage_bug+0xc0/0xc0
[  183.394956]  ? warn_alloc+0x120/0x120
[  183.398769]  ? print_usage_bug+0xc0/0xc0
[  183.402844]  ? perf_event_update_userpage+0xcd0/0xcd0
[  183.408049]  ? print_usage_bug+0xc0/0xc0
[  183.412123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.417677]  ? should_fail+0x22d/0xd01
[  183.421584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  183.426730]  ? __lock_is_held+0xb5/0x140
[  183.430836]  ? graph_lock+0x170/0x170
[  183.434650]  ? ___might_sleep+0x1ed/0x300
[  183.438804]  ? lock_release+0x970/0x970
[  183.442820]  ? arch_local_save_flags+0x40/0x40
[  183.447429]  ? __might_sleep+0x95/0x190
[  183.451431]  __alloc_pages_nodemask+0xa80/0xde0
[  183.456118]  ? graph_lock+0x170/0x170
[  183.459933]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  183.464959]  ? graph_lock+0x170/0x170
[  183.468785]  ? mark_held_locks+0xc7/0x130
[  183.472939]  ? find_held_lock+0x36/0x1c0
[  183.477014]  ? cache_grow_begin+0x5a4/0x8c0
[  183.481350]  ? lockdep_hardirqs_on+0x421/0x5c0
[  183.485952]  ? trace_hardirqs_on+0xbd/0x310
[  183.490286]  ? fallback_alloc+0x203/0x2e0
[  183.494444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  183.499915]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  183.505475]  cache_grow_begin+0x91/0x8c0
[  183.509568]  ? do_raw_spin_unlock+0xa7/0x2f0
[  183.514002]  fallback_alloc+0x203/0x2e0
[  183.517994]  ____cache_alloc_node+0x1c7/0x1e0
[  183.522509]  kmem_cache_alloc_trace+0x214/0x750
[  183.527223]  do_syslog+0xb9b/0x1690
[  183.530877]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  183.535905]  ? finish_wait+0x430/0x430
[  183.539807]  ? aa_path_link+0x5e0/0x5e0
[  183.543800]  kmsg_read+0x8f/0xc0
[  183.547177]  ? kmsg_poll+0xb0/0xb0
[  183.550752]  proc_reg_read+0x2a3/0x3d0
[  183.554656]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  183.559610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.565168]  __vfs_read+0x117/0x9b0
[  183.568825]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  183.573764]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  183.578710]  ? vfs_copy_file_range+0xb90/0xb90
[  183.583335]  ? fsnotify+0x1530/0x1530
[  183.587150]  ? lock_downgrade+0x900/0x900
[  183.591324]  ? security_file_permission+0x1c2/0x230
[  183.596356]  ? rw_verify_area+0x118/0x360
[  183.600520]  vfs_read+0x17f/0x3c0
[  183.603989]  ksys_read+0x101/0x260
[  183.607546]  ? kernel_write+0x120/0x120
[  183.611532]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  183.617003]  __x64_sys_read+0x73/0xb0
[  183.620818]  do_syscall_64+0x1b9/0x820
[  183.624715]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  183.630093]  ? syscall_return_slowpath+0x5e0/0x5e0
[  183.635035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.639893]  ? trace_hardirqs_off+0x300/0x300
[  183.644398]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  183.649425]  ? prepare_exit_to_usermode+0x291/0x3b0
[  183.654471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.659333]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  183.664549] RIP: 0033:0x7f2c244231fd
[  183.668272] Code: Bad RIP value.
[  183.671645] RSP: 002b:00007f2c219c2e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  183.679367] RAX: ffffffffffffffda RBX: 00000000024dc670 RCX: 00007f2c244231fd
[  183.686647] RDX: 0000000000000fff RSI: 00007f2c231f75a0 RDI: 0000000000000004
[  183.693921] RBP: 0000000000000000 R08: 00000000024c7260 R09: 0000000000000000
[  183.701220] R10: 6b205d3638363434 R11: 0000000000000293 R12: 000000000065e420
[  183.708502] R13: 00007f2c219c39c0 R14: 00007f2c24a68040 R15: 0000000000000003
[  183.715806] CPU: 1 PID: 6877 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95
[  183.715812] warn_alloc_show_mem: 1 callbacks suppressed
[  183.715819] Mem-Info:
[  183.723016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  183.728396] active_anon:42173 inactive_anon:371 isolated_anon:0
[  183.728396]  active_file:16 inactive_file:16 isolated_file:0
[  183.728396]  unevictable:0 dirty:0 writeback:0 unstable:0
[  183.728396]  slab_reclaimable:8512 slab_unreclaimable:1483789
[  183.728396]  mapped:49330 shmem:379 pagetables:676 bounce:0
[  183.728396]  free:13641 free_pcp:124 free_cma:0
[  183.730774] Call Trace:
[  183.740170] Node 0 active_anon:168692kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  183.773021]  <IRQ>
[  183.775598] Node 0 
[  183.803274]  dump_stack+0x1c4/0x2b4
[  183.805432] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  183.807651]  ? dump_stack_print_info.cold.2+0x52/0x52
[  183.811255] lowmem_reserve[]: 0
[  183.836781]  warn_alloc.cold.118+0xb7/0x1bd
[  183.841946]  2815 6318
[  183.845256]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  183.849556]  6318
[  183.852067]  ? lock_downgrade+0x900/0x900
[  183.856895] Node 0 
[  183.858969]  ? trace_hardirqs_off+0xb8/0x300
[  183.863116] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  183.865332]  ? trace_hardirqs_off+0xb8/0x300
[  183.869719] lowmem_reserve[]: 0
[  183.896712]  __alloc_pages_slowpath+0x2667/0x2d80
[  183.901118]  0
[  183.904428]  ? warn_alloc+0x120/0x120
[  183.909234]  3503 3503
[  183.911053]  ? warn_alloc+0x120/0x120
[  183.914838] Node 0 
[  183.917341]  ? print_usage_bug+0xc0/0xc0
[  183.921150] Normal free:13484kB min:37376kB low:46720kB high:56064kB active_anon:160500kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5120kB pagetables:2704kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  183.923363]  ? warn_alloc+0x120/0x120
[  183.927402] lowmem_reserve[]: 0
[  183.955612]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  183.959390]  0 0
[  183.962680]  ? print_usage_bug+0xc0/0xc0
[  183.967679]  0
[  183.969657]  ? __lock_acquire+0x7ec/0x4ec0
[  183.975518]  ? __lock_acquire+0x7ec/0x4ec0
[  183.979740] Node 0 DMA: 
[  183.983986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.984004]  ? should_fail+0x22d/0xd01
[  183.986661] 1*4kB 
[  183.992218]  ? __lock_acquire+0x7ec/0x4ec0
[  183.996087] (U) 
[  183.998272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  184.002492] 0*8kB 0*16kB 
[  184.004486]  ? __lock_acquire+0x7ec/0x4ec0
[  184.009572] 1*32kB (U) 
[  184.012346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  184.016569] 2*64kB 
[  184.019159]  ? __lock_acquire+0x7ec/0x4ec0
[  184.024252] (U) 
[  184.026497]  ? should_fail+0x22d/0xd01
[  184.030715] 1*128kB 
[  184.032698]  ? mark_held_locks+0x130/0x130
[  184.036562] (U) 
[  184.038889]  ? mark_held_locks+0x130/0x130
[  184.043101] 1*256kB (U) 
[  184.045098]  ? graph_lock+0x170/0x170
[  184.049313] 0*512kB 
[  184.051986]  ? print_usage_bug+0xc0/0xc0
[  184.055803] 1*1024kB 
[  184.058137]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  184.062178] (U) 
[  184.064616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.069351] 1*2048kB (M) 
[  184.071341]  ? check_preemption_disabled+0x48/0x200
[  184.076854] 3*4096kB (M) 
[  184.079625]  ? check_preemption_disabled+0x48/0x200
[  184.084621] = 15908kB
[  184.084629] Node 0 
[  184.087395]  ? __lock_is_held+0xb5/0x140
[  184.092387] DMA32: 3*4kB 
[  184.094814]  __alloc_pages_nodemask+0xa80/0xde0
[  184.097036] (M) 
[  184.101098]  ? graph_lock+0x170/0x170
[  184.103837] 3*8kB (UM) 
[  184.108517]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  184.110481] 1*16kB 
[  184.114285]  ? graph_lock+0x170/0x170
[  184.116857] (M) 
[  184.121882]  ? find_held_lock+0x36/0x1c0
[  184.124094] 1*32kB (M) 
[  184.127916]  ? ____cache_alloc_node+0x1c7/0x1e0
[  184.129867] 2*64kB (M) 
[  184.133943]  ? lock_downgrade+0x900/0x900
[  184.136508] 3*128kB (M) 
[  184.141188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.143774] 2*256kB 
[  184.147924]  cache_grow_begin+0x91/0x8c0
[  184.150580] (M) 
[  184.156121]  ? do_raw_spin_unlock+0xa7/0x2f0
[  184.158423] 3*512kB (M) 
[  184.162500]  fallback_alloc+0x203/0x2e0
[  184.164459] 4*1024kB (UM) 
[  184.168882]  ____cache_alloc_node+0x1c7/0x1e0
[  184.171531] 1*2048kB (M) 
[  184.175518]  kmem_cache_alloc_node+0xe3/0x730
[  184.178341] 4*4096kB (M) 
[  184.182856]  ? ipv6_get_ifaddr+0x42e/0x620
[  184.185654] = 25172kB
[  184.185662] Node 0 
[  184.190243]  __alloc_skb+0x119/0x770
[  184.192978] Normal: 883*4kB 
[  184.197506]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  184.199892] (UME) 426*8kB 
[  184.202151]  ? skb_scrub_packet+0x490/0x490
[  184.205841] (ME) 
[  184.208865]  ? lock_downgrade+0x900/0x900
[  184.214131] 195*16kB 
[  184.216985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.221289] (UMH) 
[  184.223364]  ? refcount_sub_and_test_checked+0x203/0x310
[  184.227490] 73*32kB (UMH) 
[  184.229917]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  184.235434] 17*64kB (M) 
[  184.237606]  ? addrconf_rs_timer+0x6f0/0x6f0
[  184.243037] 0*128kB 
[  184.245893]  ndisc_alloc_skb+0x144/0x340
[  184.251317] 0*256kB 
[  184.253996]  ndisc_send_rs+0x331/0x6e0
[  184.258385] 0*512kB 0*1024kB 
[  184.260722]  addrconf_rs_timer+0x3c0/0x6f0
[  184.264763] 0*2048kB 0*4096kB 
[  184.267100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.270968] = 13484kB
[  184.270982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  184.274093]  call_timer_fn+0x272/0x920
[  184.278311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  184.281506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.285724] 411 total pagecache pages
[  184.288136]  ? process_timeout+0x40/0x40
[  184.296965] 0 pages in swap cache
[  184.300852]  ? find_held_lock+0x36/0x1c0
[  184.309417] Swap cache stats: add 0, delete 0, find 0/0
[  184.313654]  ? __run_timers+0x7da/0xc70
[  184.317438] Free swap  = 0kB
[  184.321503]  ? _raw_spin_unlock_irq+0x27/0x80
[  184.324934] Total swap = 0kB
[  184.324942] 1965979 pages RAM
[  184.329498]  ? _raw_spin_unlock_irq+0x27/0x80
[  184.334934] 0 pages HighMem/MovableOnly
[  184.334943] 343323 pages reserved
[  184.338930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.341931] 0 pages cma reserved
[  184.346436]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  184.349524] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  184.352552]  ? trace_hardirqs_on+0xbd/0x310
[  184.357114] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  184.361003]  ? kasan_check_read+0x11/0x20
[  184.364443] rsyslogd cpuset=
[  184.368683]  ? __run_timers+0x7da/0xc70
[  184.372035] /
[  184.376621]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  184.383097]  mems_allowed=0
[  184.387428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.422890]  __run_timers+0x7e5/0xc70
[  184.426717]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  184.432098]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  184.437128]  ? graph_lock+0x170/0x170
[  184.440943]  ? enqueue_hrtimer+0x1a5/0x560
[  184.445213]  ? lock_release+0x970/0x970
[  184.449220]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  184.454431]  ? find_held_lock+0x36/0x1c0
[  184.458509]  ? graph_lock+0x170/0x170
[  184.462332]  ? pvclock_read_flags+0x160/0x160
[  184.466842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.472389]  ? check_preemption_disabled+0x48/0x200
[  184.477428]  ? __lock_is_held+0xb5/0x140
[  184.481504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.487050]  ? check_preemption_disabled+0x48/0x200
[  184.492084]  run_timer_softirq+0x52/0xb0
[  184.496154]  ? rcu_read_lock_sched_held+0x108/0x120
[  184.501183]  __do_softirq+0x30b/0xad8
[  184.505030]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  184.510152]  ? pvclock_read_flags+0x160/0x160
[  184.514660]  ? lapic_next_event+0x5a/0x90
[  184.518817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.524363]  ? check_preemption_disabled+0x48/0x200
[  184.529385]  ? check_preemption_disabled+0x48/0x200
[  184.534421]  ? kvm_clock_read+0x18/0x30
[  184.538409]  ? kvm_sched_clock_read+0x9/0x20
[  184.542833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.548381]  ? check_preemption_disabled+0x48/0x200
[  184.553418]  irq_exit+0x17f/0x1c0
[  184.556882]  smp_apic_timer_interrupt+0x1cb/0x760
[  184.561732]  ? smp_reschedule_interrupt+0x109/0x650
[  184.566761]  ? smp_call_function_single_interrupt+0x650/0x650
[  184.572658]  ? interrupt_entry+0xb5/0xf0
[  184.576735]  ? trace_hardirqs_off_caller+0xbb/0x300
[  184.581761]  ? trace_hardirqs_off_caller+0xbb/0x300
[  184.586790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  184.591644]  ? trace_hardirqs_off+0x300/0x300
[  184.596145]  ? trace_hardirqs_off+0x300/0x300
[  184.600650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.606275]  ? check_preemption_disabled+0x48/0x200
[  184.611305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.616866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  184.621732]  apic_timer_interrupt+0xf/0x20
[  184.625974]  </IRQ>
[  184.628244] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  184.633191] Code: 7e 0f 85 cf fe ff ff e8 76 b6 3e ff e9 c5 fe ff ff e8 8d 13 c3 ff 48 83 3d 2d 62 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  184.652247] RSP: 0018:ffff8801a32bf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  184.659971] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  184.667258] RDX: 0000000000000000 RSI: ffff8801a7ea0980 RDI: 0000000000000282
[  184.674538] RBP: ffff8801a32bf7b0 R08: ffff8801a7ea0100 R09: 0000000000000000
[  184.681818] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  184.689094] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  184.696421]  skb_clone+0x1bb/0x500
[  184.699983]  ? skb_split+0x11e0/0x11e0
[  184.703890]  ? preempt_notifier_register+0x200/0x200
[  184.709005]  ? __switch_to_asm+0x34/0x70
[  184.713078]  ? __switch_to_asm+0x34/0x70
[  184.717150]  ? __switch_to_asm+0x40/0x70
[  184.721244]  ? __switch_to_asm+0x34/0x70
[  184.725312]  ? __switch_to_asm+0x40/0x70
[  184.729383]  ? __switch_to_asm+0x40/0x70
[  184.733456]  ? __switch_to_asm+0x34/0x70
[  184.737532]  ? __switch_to_asm+0x34/0x70
[  184.741606]  ? __switch_to_asm+0x40/0x70
[  184.745688]  ? __switch_to_asm+0x34/0x70
[  184.749773]  bpf_clone_redirect+0xb9/0x490
[  184.754026]  bpf_prog_bebbfe2050753572+0xea1/0x1000
[  184.759063]  ? __sched_text_start+0x8/0x8
[  184.763249]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  184.768024]  ? lockdep_hardirqs_on+0x421/0x5c0
[  184.772615]  ? retint_kernel+0x2d/0x2d
[  184.776521]  ? find_held_lock+0x36/0x1c0
[  184.780604]  ? lock_acquire+0x1ed/0x520
[  184.784593]  ? bpf_test_run+0x32e/0x5a0
[  184.788584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.794130]  ? check_preemption_disabled+0x48/0x200
[  184.799165]  ? kasan_check_read+0x11/0x20
[  184.803353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  184.808643]  ? rcu_bh_qs+0xc0/0xc0
[  184.812215]  ? preempt_schedule+0x4d/0x60
[  184.816376]  ? ___preempt_schedule+0x16/0x18
[  184.820805]  ? bpf_test_run+0x1c0/0x5a0
[  184.824798]  ? netlink_diag_dump+0x2a0/0x2a0
[  184.829237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  184.834787]  ? bpf_test_init.isra.9+0x70/0x100
[  184.839388]  ? bpf_prog_test_run_skb+0x634/0xb40
[  184.844164]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  184.849034]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  184.854580]  ? fput+0x130/0x1a0
[  184.857870]  ? __bpf_prog_get+0x9b/0x290
[  184.861943]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  184.866802]  ? bpf_prog_test_run+0x130/0x1a0
[  184.871243]  ? __x64_sys_bpf+0x3d8/0x510
[  184.875315]  ? bpf_prog_get+0x20/0x20
[  184.879133]  ? ksys_ioctl+0x81/0xd0
[  184.882781]  ? do_syscall_64+0x1b9/0x820
[  184.886856]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  184.892251]  ? syscall_return_slowpath+0x5e0/0x5e0
[  184.897218]  ? trace_hardirqs_off+0x300/0x300
[  184.901732]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  184.906763]  ? recalc_sigpending_tsk+0x180/0x180
[  184.911530]  ? kasan_check_write+0x14/0x20
[  184.915785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  184.920647]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  184.926041] CPU: 0 PID: 5145 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  184.926132] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  184.932810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  184.932815] Call Trace:
[  184.932822]  <IRQ>
[  184.932840]  dump_stack+0x1c4/0x2b4
[  184.932859]  ? dump_stack_print_info.cold.2+0x52/0x52
[  184.962276]  warn_alloc.cold.118+0xb7/0x1bd
[  184.965885] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  184.966617]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  184.966637]  ? lock_downgrade+0x900/0x900
[  184.977056] kworker/1:3 cpuset=
[  184.981910]  ? trace_hardirqs_off+0xb8/0x300
[  184.981931]  ? trace_hardirqs_off+0xb8/0x300
[  184.986225] /
[  184.989488]  __alloc_pages_slowpath+0x2667/0x2d80
[  184.989534]  ? warn_alloc+0x120/0x120
[  184.994022]  mems_allowed=0
[  184.998434]  ? warn_alloc+0x120/0x120
[  185.015489]  ? print_usage_bug+0xc0/0xc0
[  185.019569]  ? warn_alloc+0x120/0x120
[  185.023385]  ? print_usage_bug+0xc0/0xc0
[  185.027467]  ? __lock_acquire+0x7ec/0x4ec0
[  185.031711]  ? __lock_acquire+0x7ec/0x4ec0
[  185.035957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  185.041509]  ? should_fail+0x22d/0xd01
[  185.045409]  ? __lock_acquire+0x7ec/0x4ec0
[  185.049663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  185.054780]  ? __lock_acquire+0x7ec/0x4ec0
[  185.059031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  185.064142]  ? __lock_acquire+0x7ec/0x4ec0
[  185.068385]  ? should_fail+0x22d/0xd01
[  185.072322]  ? mark_held_locks+0x130/0x130
[  185.076573]  ? mark_held_locks+0x130/0x130
[  185.080825]  ? graph_lock+0x170/0x170
[  185.084636]  ? print_usage_bug+0xc0/0xc0
[  185.088709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.094263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.099811]  ? check_preemption_disabled+0x48/0x200
[  185.104835]  ? check_preemption_disabled+0x48/0x200
[  185.109873]  ? __lock_is_held+0xb5/0x140
[  185.113950]  __alloc_pages_nodemask+0xa80/0xde0
[  185.118628]  ? graph_lock+0x170/0x170
[  185.122443]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  185.127477]  ? graph_lock+0x170/0x170
[  185.131302]  ? find_held_lock+0x36/0x1c0
[  185.135385]  ? ____cache_alloc_node+0x1c7/0x1e0
[  185.140070]  ? lock_downgrade+0x900/0x900
[  185.144255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.149811]  cache_grow_begin+0x91/0x8c0
[  185.153898]  ? do_raw_spin_unlock+0xa7/0x2f0
[  185.158331]  fallback_alloc+0x203/0x2e0
[  185.162324]  ____cache_alloc_node+0x1c7/0x1e0
[  185.166836]  kmem_cache_alloc_node+0xe3/0x730
[  185.171346]  ? ipv6_get_ifaddr+0x42e/0x620
[  185.175607]  __alloc_skb+0x119/0x770
[  185.179338]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  185.184631]  ? skb_scrub_packet+0x490/0x490
[  185.188962]  ? lock_downgrade+0x900/0x900
[  185.193129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.198680]  ? refcount_sub_and_test_checked+0x203/0x310
[  185.204147]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  185.209613]  ? addrconf_rs_timer+0x6f0/0x6f0
[  185.214052]  ndisc_alloc_skb+0x144/0x340
[  185.218133]  ndisc_send_rs+0x331/0x6e0
[  185.222036]  addrconf_rs_timer+0x3c0/0x6f0
[  185.226288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  185.230553]  call_timer_fn+0x272/0x920
[  185.234460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  185.238711]  ? process_timeout+0x40/0x40
[  185.242781]  ? find_held_lock+0x36/0x1c0
[  185.246860]  ? mark_held_locks+0xc7/0x130
[  185.251028]  ? _raw_spin_unlock_irq+0x27/0x80
[  185.255535]  ? _raw_spin_unlock_irq+0x27/0x80
[  185.260090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  185.264336]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  185.268930]  ? trace_hardirqs_on+0xbd/0x310
[  185.273262]  ? kasan_check_read+0x11/0x20
[  185.277420]  ? __run_timers+0x7da/0xc70
[  185.281405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  185.286883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  185.291133]  __run_timers+0x7e5/0xc70
[  185.294956]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  185.300332]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  185.305363]  ? graph_lock+0x170/0x170
[  185.309178]  ? print_usage_bug+0xc0/0xc0
[  185.313269]  ? lock_release+0x970/0x970
[  185.317264]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  185.322477]  ? find_held_lock+0x36/0x1c0
[  185.326556]  ? graph_lock+0x170/0x170
[  185.330375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.335920]  ? check_preemption_disabled+0x48/0x200
[  185.340955]  ? __lock_is_held+0xb5/0x140
[  185.345029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.350580]  ? check_preemption_disabled+0x48/0x200
[  185.355615]  run_timer_softirq+0x52/0xb0
[  185.359687]  ? rcu_read_lock_sched_held+0x108/0x120
[  185.364716]  __do_softirq+0x30b/0xad8
[  185.368539]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  185.373659]  ? pvclock_read_flags+0x160/0x160
[  185.378163]  ? lapic_next_event+0x5a/0x90
[  185.382343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.387887]  ? check_preemption_disabled+0x48/0x200
[  185.392912]  ? check_preemption_disabled+0x48/0x200
[  185.397945]  ? kvm_clock_read+0x18/0x30
[  185.401930]  ? kvm_sched_clock_read+0x9/0x20
[  185.406353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  185.411900]  ? check_preemption_disabled+0x48/0x200
[  185.416940]  irq_exit+0x17f/0x1c0
[  185.420407]  smp_apic_timer_interrupt+0x1cb/0x760
[  185.425260]  ? smp_reschedule_interrupt+0x109/0x650
[  185.430289]  ? smp_call_function_single_interrupt+0x650/0x650
[  185.436188]  ? interrupt_entry+0xb5/0xf0
[  185.440285]  ? trace_hardirqs_off_caller+0xbb/0x300
[  185.445310]  ? trace_hardirqs_off_caller+0xbb/0x300
[  185.450339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.455216]  ? trace_hardirqs_off+0x300/0x300
[  185.459723]  ? trace_hardirqs_off+0x300/0x300
[  185.464249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.469804]  ? check_preemption_disabled+0x48/0x200
[  185.474843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.479704]  apic_timer_interrupt+0xf/0x20
[  185.483941]  </IRQ>
[  185.486190] RIP: 0010:super_cache_count+0x0/0x2e0
[  185.491065] Code: e6 83 f3 ff e9 2f fe ff ff e8 dc 83 f3 ff 48 8b 95 28 ff ff ff e9 f6 fd ff ff 4c 89 ff e8 c8 83 f3 ff e9 4d fc ff ff 0f 1f 00 <55> 48 89 e5 41 57 41 56 49 89 f6 41 55 49 89 fd 41 54 4d 8d bd d0
[  185.510082] RSP: 0000:ffff8801bebde700 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  185.517800] RAX: ffffffff81ce9d10 RBX: 0000000000000001 RCX: ffffffff81a66cf5
[  185.525081] RDX: 1ffff1003512f236 RSI: ffff8801bebde9b8 RDI: ffff8801a89791b0
[  185.532361] RBP: ffff8801bebde8f0 R08: ffff8801be49e400 R09: ffffed003b584732
[  185.539639] R10: ffffed003b584732 R11: ffff8801dac23993 R12: ffff8801bebde9b8
[  185.546916] R13: fffffffffffffffe R14: 0000000000000400 R15: ffff8801a89791b0
[  185.554323]  ? generic_shutdown_super+0x530/0x530
[  185.559177]  ? do_shrink_slab+0x165/0xd00
[  185.563359]  ? do_shrink_slab+0x1a7/0xd00
[  185.567524]  ? lock_release+0x970/0x970
[  185.571510]  ? snapshot_refaults+0x290/0x290
[  185.575935]  ? ___might_sleep+0x1ed/0x300
[  185.580103]  ? down_read_trylock+0xff/0x1e0
[  185.584435]  ? shrink_slab+0x207/0x8c0
[  185.588339]  ? downgrade_write+0x2b0/0x2b0
[  185.592600]  ? shrink_node_memcg+0xc82/0x18e0
[  185.597124]  shrink_slab+0x389/0x8c0
[  185.600846]  ? shrink_active_list+0x1c20/0x1c20
[  185.605536]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  185.611173]  ? kasan_check_read+0x11/0x20
[  185.615357]  ? ___preempt_schedule+0x16/0x18
[  185.619784]  ? _raw_spin_unlock+0x3f/0x50
[  185.623951]  shrink_node+0x431/0x16b0
[  185.627768]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  185.633098]  ? shrink_node_memcg+0x18e0/0x18e0
[  185.637692]  ? lockdep_hardirqs_on+0x421/0x5c0
[  185.642284]  ? trace_hardirqs_on+0xbd/0x310
[  185.646615]  ? vmpressure+0x294/0x310
[  185.650433]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  185.655033]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  185.660578]  ? __cpuset_node_allowed+0x19b/0x660
[  185.665344]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  185.671061]  ? vmpressure+0x1c9/0x310
[  185.674880]  do_try_to_free_pages+0x3e7/0x1290
[  185.679495]  ? shrink_node+0x16b0/0x16b0
[  185.683563]  ? __lock_is_held+0xb5/0x140
[  185.687638]  try_to_free_pages+0x4d0/0xb90
[  185.691876]  ? do_try_to_free_pages+0x1290/0x1290
[  185.696733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.702280]  ? lock_acquire+0x1ed/0x520
[  185.706267]  ? set_page_refcounted+0x280/0x280
[  185.710864]  ? lock_release+0x970/0x970
[  185.714845]  ? ___might_sleep+0x1ed/0x300
[  185.718998]  ? arch_local_save_flags+0x40/0x40
[  185.723594]  __alloc_pages_slowpath+0x993/0x2d80
[  185.728378]  ? warn_alloc+0x120/0x120
[  185.732178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.737727]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  185.743096]  ? print_usage_bug+0xc0/0xc0
[  185.747158]  ? warn_alloc+0x120/0x120
[  185.750955]  ? print_usage_bug+0xc0/0xc0
[  185.755023]  ? perf_event_update_userpage+0xcd0/0xcd0
[  185.760222]  ? print_usage_bug+0xc0/0xc0
[  185.764288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  185.769825]  ? should_fail+0x22d/0xd01
[  185.773716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  185.778848]  ? __lock_is_held+0xb5/0x140
[  185.782930]  ? graph_lock+0x170/0x170
[  185.786732]  ? ___might_sleep+0x1ed/0x300
[  185.790881]  ? lock_release+0x970/0x970
[  185.794856]  ? arch_local_save_flags+0x40/0x40
[  185.799447]  ? __might_sleep+0x95/0x190
[  185.803435]  __alloc_pages_nodemask+0xa80/0xde0
[  185.808107]  ? graph_lock+0x170/0x170
[  185.811910]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  185.816929]  ? graph_lock+0x170/0x170
[  185.820745]  ? mark_held_locks+0xc7/0x130
[  185.824895]  ? find_held_lock+0x36/0x1c0
[  185.828963]  ? cache_grow_begin+0x5a4/0x8c0
[  185.833291]  ? lockdep_hardirqs_on+0x421/0x5c0
[  185.837883]  ? trace_hardirqs_on+0xbd/0x310
[  185.842234]  ? fallback_alloc+0x203/0x2e0
[  185.846406]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  185.851864]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  185.857415]  cache_grow_begin+0x91/0x8c0
[  185.861487]  ? do_raw_spin_unlock+0xa7/0x2f0
[  185.865910]  fallback_alloc+0x203/0x2e0
[  185.869901]  ____cache_alloc_node+0x1c7/0x1e0
[  185.874438]  kmem_cache_alloc_trace+0x214/0x750
[  185.879131]  do_syslog+0xb9b/0x1690
[  185.882778]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  185.887817]  ? finish_wait+0x430/0x430
[  185.891743]  ? aa_path_link+0x5e0/0x5e0
[  185.895730]  kmsg_read+0x8f/0xc0
[  185.899104]  ? kmsg_poll+0xb0/0xb0
[  185.902653]  proc_reg_read+0x2a3/0x3d0
[  185.906570]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  185.911523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.917078]  __vfs_read+0x117/0x9b0
[  185.920713]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  185.925648]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  185.930586]  ? vfs_copy_file_range+0xb90/0xb90
[  185.935179]  ? fsnotify+0x1530/0x1530
[  185.939002]  ? lock_downgrade+0x900/0x900
[  185.943176]  ? security_file_permission+0x1c2/0x230
[  185.948232]  ? rw_verify_area+0x118/0x360
[  185.952394]  vfs_read+0x17f/0x3c0
[  185.955863]  ksys_read+0x101/0x260
[  185.959415]  ? kernel_write+0x120/0x120
[  185.963403]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  185.968873]  __x64_sys_read+0x73/0xb0
[  185.972688]  do_syscall_64+0x1b9/0x820
[  185.976588]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  185.981962]  ? syscall_return_slowpath+0x5e0/0x5e0
[  185.986904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.991763]  ? trace_hardirqs_off+0x300/0x300
[  185.996271]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  186.001299]  ? prepare_exit_to_usermode+0x291/0x3b0
[  186.006332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  186.011215]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  186.016418] RIP: 0033:0x7f2c244231fd
[  186.020149] Code: Bad RIP value.
[  186.023520] RSP: 002b:00007f2c219c2e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  186.031244] RAX: ffffffffffffffda RBX: 00000000024dc670 RCX: 00007f2c244231fd
[  186.038520] RDX: 0000000000000fff RSI: 00007f2c231f75a0 RDI: 0000000000000004
[  186.045795] RBP: 0000000000000000 R08: 00000000024c7260 R09: 0000000000000000
[  186.053072] R10: 6b205d3638363434 R11: 0000000000000293 R12: 000000000065e420
[  186.060349] R13: 00007f2c219c39c0 R14: 00007f2c24a68040 R15: 0000000000000003
[  186.067668] CPU: 1 PID: 5588 Comm: kworker/1:3 Not tainted 4.19.0-rc2+ #95
[  186.067674] warn_alloc_show_mem: 1 callbacks suppressed
[  186.067682] Mem-Info:
[  186.074706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  186.080088] active_anon:42161 inactive_anon:371 isolated_anon:0
[  186.080088]  active_file:16 inactive_file:16 isolated_file:0
[  186.080088]  unevictable:0 dirty:0 writeback:0 unstable:0
[  186.080088]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  186.080088]  mapped:49330 shmem:379 pagetables:653 bounce:0
[  186.080088]  free:13649 free_pcp:165 free_cma:0
[  186.082482] Workqueue: events_power_efficient neigh_periodic_work
[  186.091955] Node 0 active_anon:168644kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  186.124812] Call Trace:
[  186.131046] Node 0 
[  186.158723]  dump_stack+0x1c4/0x2b4
[  186.161317] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  186.163535]  ? dump_stack_print_info.cold.2+0x52/0x52
[  186.167138] lowmem_reserve[]: 0
[  186.192661]  warn_alloc.cold.118+0xb7/0x1bd
[  186.198085]  2815 6318
[  186.201386]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  186.205690]  6318
[  186.208216]  ? lock_downgrade+0x900/0x900
[  186.215118]  ? trace_hardirqs_off+0xb8/0x300
[  186.219248] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  186.223688]  ? trace_hardirqs_off+0xb8/0x300
[  186.223712]  __alloc_pages_slowpath+0x2667/0x2d80
[  186.251273] lowmem_reserve[]: 0
[  186.255722]  ? warn_alloc+0x120/0x120
[  186.260524]  0 3503
[  186.263820]  ? warn_alloc+0x120/0x120
[  186.267600]  3503
[  186.269854]  ? print_usage_bug+0xc0/0xc0
[  186.273639] Node 0 
[  186.275706]  ? warn_alloc+0x120/0x120
[  186.279779] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160452kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2612kB bounce:0kB free_pcp:412kB local_pcp:0kB free_cma:0kB
[  186.281995]  ? print_usage_bug+0xc0/0xc0
[  186.285773] lowmem_reserve[]: 0
[  186.313986]  ? __lock_acquire+0x7ec/0x4ec0
[  186.318032]  0
[  186.321318]  ? __lock_acquire+0x7ec/0x4ec0
[  186.325535]  0 0
[  186.327842]  ? print_usage_bug+0xc0/0xc0
[  186.334135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  186.338180] Node 0 
[  186.343741]  ? should_fail+0x22d/0xd01
[  186.343752] DMA: 
[  186.345993]  ? print_usage_bug+0xc0/0xc0
[  186.349886] 1*4kB 
[  186.351962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  186.356003] (U) 
[  186.358159]  ? __lock_acquire+0x7ec/0x4ec0
[  186.363248] 0*8kB 
[  186.365250]  ? __lock_acquire+0x7ec/0x4ec0
[  186.369473] 0*16kB 
[  186.371628]  ? should_fail+0x22d/0xd01
[  186.375850] 1*32kB 
[  186.378094]  ? mark_held_locks+0x130/0x130
[  186.381957] (U) 2*64kB 
[  186.384235]  ? mark_held_locks+0x130/0x130
[  186.388463] (U) 
[  186.391048]  ? check_noncircular+0x20/0x20
[  186.395263] 1*128kB (U) 
[  186.397259]  ? mark_held_locks+0x130/0x130
[  186.401487] 1*256kB 
[  186.404159]  ? mark_held_locks+0x130/0x130
[  186.408379] (U) 
[  186.410707]  ? graph_lock+0x170/0x170
[  186.414932] 0*512kB 
[  186.416917]  ? mark_held_locks+0x130/0x130
[  186.420704] 1*1024kB 
[  186.423034]  ? mark_held_locks+0x130/0x130
[  186.427253] (U) 
[  186.429670]  ? lock_downgrade+0x900/0x900
[  186.433884] 1*2048kB (M) 
[  186.435878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.440002] 3*4096kB (M) 
[  186.442775]  ? check_preemption_disabled+0x48/0x200
[  186.448295] = 15908kB
[  186.451054]  ? check_preemption_disabled+0x48/0x200
[  186.456059] Node 0 
[  186.458482]  ? __lock_is_held+0xb5/0x140
[  186.463484] DMA32: 
[  186.465735]  __alloc_pages_nodemask+0xa80/0xde0
[  186.469777] 3*4kB 
[  186.472016]  ? graph_lock+0x170/0x170
[  186.476679] (M) 
[  186.478832]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  186.482618] 3*8kB 
[  186.484598]  ? graph_lock+0x170/0x170
[  186.489598] (UM) 
[  186.491759]  ? find_held_lock+0x36/0x1c0
[  186.495541] 1*16kB 
[  186.497613]  ? ____cache_alloc_node+0x1c7/0x1e0
[  186.501651] (M) 
[  186.503895]  ? lock_downgrade+0x900/0x900
[  186.508550] 1*32kB 
[  186.510536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.514667] (M) 
[  186.516914]  cache_grow_begin+0x91/0x8c0
[  186.522431] 2*64kB (M) 
[  186.524423]  ? do_raw_spin_unlock+0xa7/0x2f0
[  186.528476] 3*128kB 
[  186.531069]  fallback_alloc+0x203/0x2e0
[  186.535488] (M) 
[  186.537818]  ____cache_alloc_node+0x1c7/0x1e0
[  186.541769] 2*256kB (M) 
[  186.543765]  kmem_cache_alloc_node+0xe3/0x730
[  186.548247] 3*512kB 
[  186.550924]  ? graph_lock+0x170/0x170
[  186.555405] (M) 
[  186.557750]  __alloc_skb+0x119/0x770
[  186.561529] 4*1024kB 
[  186.563512]  ? graph_lock+0x170/0x170
[  186.567231] (UM) 
[  186.569648]  ? skb_scrub_packet+0x490/0x490
[  186.573438] 1*2048kB 
[  186.575504]  ? find_held_lock+0x36/0x1c0
[  186.579814] (M) 
[  186.582258]  ? neigh_periodic_work+0x8ca/0xc60
[  186.586294] 4*4096kB (M) 
[  186.588285]  ? lock_downgrade+0x900/0x900
[  186.592848] = 25172kB
[  186.592857] Node 0 
[  186.595624]  ? lock_release+0x970/0x970
[  186.599759] Normal: 
[  186.602184]  __neigh_notify+0x8c/0x160
[  186.604403] 883*4kB 
[  186.608381]  neigh_cleanup_and_release+0x7b/0xe0
[  186.610687] (UME) 
[  186.614581]  neigh_periodic_work+0x8d2/0xc60
[  186.616887] 426*8kB (ME) 
[  186.621662]  ? neigh_del+0x420/0x420
[  186.623789] 195*16kB (UMH) 
[  186.628235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.630980] 74*32kB 
[  186.634698]  ? check_preemption_disabled+0x48/0x200
[  186.637613] (UMH) 
[  186.643154]  ? check_preemption_disabled+0x48/0x200
[  186.645465] 17*64kB 
[  186.650495]  ? __lock_is_held+0xb5/0x140
[  186.652626] (M) 
[  186.657657]  process_one_work+0xc90/0x1b90
[  186.659961] 0*128kB 0*256kB 
[  186.664034]  ? mark_held_locks+0x130/0x130
[  186.665999] 0*512kB 
[  186.670258]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  186.673262] 0*1024kB 
[  186.677502]  ? __switch_to_asm+0x40/0x70
[  186.679812] 0*2048kB 
[  186.684486]  ? __switch_to_asm+0x34/0x70
[  186.686884] 0*4096kB 
[  186.690950]  ? __switch_to_asm+0x40/0x70
[  186.693347] = 13516kB
[  186.697410]  ? __switch_to_asm+0x34/0x70
[  186.697426]  ? __switch_to_asm+0x40/0x70
[  186.699834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  186.703891]  ? __switch_to_asm+0x34/0x70
[  186.706297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  186.710357]  ? __switch_to_asm+0x40/0x70
[  186.714407] 411 total pagecache pages
[  186.723257]  ? __schedule+0x874/0x1ed0
[  186.727307] 0 pages in swap cache
[  186.735883]  ? lock_downgrade+0x900/0x900
[  186.739931] Swap cache stats: add 0, delete 0, find 0/0
[  186.743736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.747609] Free swap  = 0kB
[  186.751117]  ? graph_lock+0x170/0x170
[  186.755254] Total swap = 0kB
[  186.760634]  ? find_held_lock+0x36/0x1c0
[  186.766193] 1965979 pages RAM
[  186.769255]  ? lock_acquire+0x1ed/0x520
[  186.773034] 0 pages HighMem/MovableOnly
[  186.773043] 343323 pages reserved
[  186.776065]  ? worker_thread+0x3e0/0x1390
[  186.780115] 0 pages cma reserved
[  186.783248]  ? lock_release+0x970/0x970
[  186.787327] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  186.791224]  ? trace_hardirqs_off+0xb8/0x300
[  186.791237]  ? kasan_check_read+0x11/0x20
[  186.791251]  ? worker_thread+0x3e0/0x1390
[  186.791268]  ? trace_hardirqs_on+0x310/0x310
[  186.794827] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  186.798862]  ? kasan_check_write+0x14/0x20
[  186.802239] rsyslogd cpuset=
[  186.806242]  ? do_raw_spin_lock+0xc1/0x200
[  186.812721] /
[  186.817140]  worker_thread+0x17f/0x1390
[  186.821277]  mems_allowed=0
[  186.825432]  ? __switch_to_asm+0x34/0x70
[  186.864023]  ? process_one_work+0x1b90/0x1b90
[  186.868539]  ? graph_lock+0x170/0x170
[  186.872359]  ? graph_lock+0x170/0x170
[  186.876174]  ? find_held_lock+0x36/0x1c0
[  186.880282]  ? find_held_lock+0x36/0x1c0
[  186.884366]  ? __kthread_parkme+0xce/0x1a0
[  186.888615]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  186.893729]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  186.898859]  ? lockdep_hardirqs_on+0x421/0x5c0
[  186.903454]  ? trace_hardirqs_on+0xbd/0x310
[  186.907789]  ? kasan_check_read+0x11/0x20
[  186.911951]  ? __kthread_parkme+0xce/0x1a0
[  186.916233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  186.921699]  ? kasan_check_write+0x14/0x20
[  186.925944]  ? do_raw_spin_lock+0xc1/0x200
[  186.930227]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  186.935343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  186.940892]  ? __kthread_parkme+0xfb/0x1a0
[  186.945143]  kthread+0x35a/0x420
[  186.948524]  ? process_one_work+0x1b90/0x1b90
[  186.953030]  ? kthread_bind+0x40/0x40
[  186.956850]  ret_from_fork+0x3a/0x50
[  186.960599] CPU: 0 PID: 5145 Comm: rsyslogd Not tainted 4.19.0-rc2+ #95
[  186.960743] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  186.967362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  186.977667] kworker/1:3 cpuset=
[  186.987012] Call Trace:
[  186.987022] /
[  186.990297]  <IRQ>
[  186.992876]  mems_allowed=0
[  186.994596]  dump_stack+0x1c4/0x2b4
[  187.003307]  ? dump_stack_print_info.cold.2+0x52/0x52
[  187.008523]  warn_alloc.cold.118+0xb7/0x1bd
[  187.012859]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  187.017714]  ? lock_downgrade+0x900/0x900
[  187.021884]  ? trace_hardirqs_off+0xb8/0x300
[  187.026311]  ? trace_hardirqs_off+0xb8/0x300
[  187.030738]  __alloc_pages_slowpath+0x2667/0x2d80
[  187.035624]  ? warn_alloc+0x120/0x120
[  187.039446]  ? warn_alloc+0x120/0x120
[  187.043265]  ? print_usage_bug+0xc0/0xc0
[  187.047337]  ? warn_alloc+0x120/0x120
[  187.051153]  ? print_usage_bug+0xc0/0xc0
[  187.055253]  ? graph_lock+0x170/0x170
[  187.059064]  ? kvm_sched_clock_read+0x9/0x20
[  187.063492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  187.069039]  ? should_fail+0x22d/0xd01
[  187.072943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  187.078058]  ? __lock_acquire+0x7ec/0x4ec0
[  187.082312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  187.087429]  ? __lock_acquire+0x7ec/0x4ec0
[  187.091679]  ? should_fail+0x22d/0xd01
[  187.095588]  ? mark_held_locks+0x130/0x130
[  187.099844]  ? mark_held_locks+0x130/0x130
[  187.104094]  ? select_task_rq_fair+0x754/0x34f0
[  187.108778]  ? lock_downgrade+0x900/0x900
[  187.112938]  ? check_preemption_disabled+0x48/0x200
[  187.117967]  ? graph_lock+0x170/0x170
[  187.121776]  ? print_usage_bug+0xc0/0xc0
[  187.125882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.131430]  ? check_preemption_disabled+0x48/0x200
[  187.136465]  ? check_preemption_disabled+0x48/0x200
[  187.141505]  ? __lock_is_held+0xb5/0x140
[  187.145584]  __alloc_pages_nodemask+0xa80/0xde0
[  187.150267]  ? graph_lock+0x170/0x170
[  187.154082]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  187.159105]  ? graph_lock+0x170/0x170
[  187.162929]  ? find_held_lock+0x36/0x1c0
[  187.167012]  ? ____cache_alloc_node+0x1c7/0x1e0
[  187.171695]  ? lock_downgrade+0x900/0x900
[  187.175863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.181422]  cache_grow_begin+0x91/0x8c0
[  187.185503]  ? do_raw_spin_unlock+0xa7/0x2f0
[  187.189933]  fallback_alloc+0x203/0x2e0
[  187.193929]  ____cache_alloc_node+0x1c7/0x1e0
[  187.198444]  kmem_cache_alloc_node+0xe3/0x730
[  187.202961]  ? ipv6_get_ifaddr+0x42e/0x620
[  187.207243]  __alloc_skb+0x119/0x770
[  187.210977]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  187.216275]  ? skb_scrub_packet+0x490/0x490
[  187.220608]  ? lock_downgrade+0x900/0x900
[  187.224773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.230322]  ? refcount_sub_and_test_checked+0x203/0x310
[  187.235790]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  187.241252]  ? addrconf_rs_timer+0x6f0/0x6f0
[  187.245685]  ndisc_alloc_skb+0x144/0x340
[  187.249764]  ndisc_send_rs+0x331/0x6e0
[  187.253669]  addrconf_rs_timer+0x3c0/0x6f0
[  187.257925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.262184]  call_timer_fn+0x272/0x920
[  187.266108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.270360]  ? process_timeout+0x40/0x40
[  187.274429]  ? find_held_lock+0x36/0x1c0
[  187.278516]  ? mark_held_locks+0xc7/0x130
[  187.282677]  ? _raw_spin_unlock_irq+0x27/0x80
[  187.287184]  ? _raw_spin_unlock_irq+0x27/0x80
[  187.291713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.295959]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  187.300553]  ? trace_hardirqs_on+0xbd/0x310
[  187.304899]  ? kasan_check_read+0x11/0x20
[  187.309063]  ? __run_timers+0x7da/0xc70
[  187.313054]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  187.318532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.322777]  __run_timers+0x7e5/0xc70
[  187.326601]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  187.331976]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  187.337008]  ? graph_lock+0x170/0x170
[  187.340852]  ? print_usage_bug+0xc0/0xc0
[  187.344923]  ? lock_release+0x970/0x970
[  187.348909]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  187.354115]  ? find_held_lock+0x36/0x1c0
[  187.358218]  ? graph_lock+0x170/0x170
[  187.362036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.367580]  ? check_preemption_disabled+0x48/0x200
[  187.372621]  ? __lock_is_held+0xb5/0x140
[  187.376692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.382255]  ? check_preemption_disabled+0x48/0x200
[  187.387294]  run_timer_softirq+0x52/0xb0
[  187.391365]  ? rcu_read_lock_sched_held+0x108/0x120
[  187.396394]  __do_softirq+0x30b/0xad8
[  187.400240]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  187.405363]  ? pvclock_read_flags+0x160/0x160
[  187.409873]  ? lapic_next_event+0x5a/0x90
[  187.414030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.419578]  ? check_preemption_disabled+0x48/0x200
[  187.424604]  ? check_preemption_disabled+0x48/0x200
[  187.429637]  ? kvm_clock_read+0x18/0x30
[  187.433627]  ? kvm_sched_clock_read+0x9/0x20
[  187.438048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  187.443597]  ? check_preemption_disabled+0x48/0x200
[  187.448638]  irq_exit+0x17f/0x1c0
[  187.452104]  smp_apic_timer_interrupt+0x1cb/0x760
[  187.456956]  ? smp_reschedule_interrupt+0x109/0x650
[  187.461985]  ? smp_call_function_single_interrupt+0x650/0x650
[  187.467885]  ? interrupt_entry+0xb5/0xf0
[  187.471955]  ? trace_hardirqs_off_caller+0xbb/0x300
[  187.476981]  ? trace_hardirqs_off_caller+0xbb/0x300
[  187.482015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.486874]  ? trace_hardirqs_off+0x300/0x300
[  187.491379]  ? trace_hardirqs_off+0x300/0x300
[  187.495887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.501439]  ? check_preemption_disabled+0x48/0x200
[  187.506487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.511352]  apic_timer_interrupt+0xf/0x20
[  187.515590]  </IRQ>
[  187.517844] RIP: 0010:super_cache_count+0x0/0x2e0
[  187.522699] Code: e6 83 f3 ff e9 2f fe ff ff e8 dc 83 f3 ff 48 8b 95 28 ff ff ff e9 f6 fd ff ff 4c 89 ff e8 c8 83 f3 ff e9 4d fc ff ff 0f 1f 00 <55> 48 89 e5 41 57 41 56 49 89 f6 41 55 49 89 fd 41 54 4d 8d bd d0
[  187.541608] RSP: 0000:ffff8801bebde700 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  187.549328] RAX: ffffffff81ce9d10 RBX: 0000000000000001 RCX: ffffffff81a66cf5
[  187.556608] RDX: 1ffff1003512f236 RSI: ffff8801bebde9b8 RDI: ffff8801a89791b0
[  187.563884] RBP: ffff8801bebde8f0 R08: ffff8801be49e400 R09: ffffed003b584732
[  187.571159] R10: ffffed003b584732 R11: ffff8801dac23993 R12: ffff8801bebde9b8
[  187.578437] R13: fffffffffffffffe R14: 0000000000000400 R15: ffff8801a89791b0
[  187.585737]  ? generic_shutdown_super+0x530/0x530
[  187.590593]  ? do_shrink_slab+0x165/0xd00
[  187.594758]  ? do_shrink_slab+0x1a7/0xd00
[  187.598924]  ? lock_release+0x970/0x970
[  187.603034]  ? snapshot_refaults+0x290/0x290
[  187.607478]  ? ___might_sleep+0x1ed/0x300
[  187.611647]  ? down_read_trylock+0xff/0x1e0
[  187.615980]  ? shrink_slab+0x207/0x8c0
[  187.619932]  ? downgrade_write+0x2b0/0x2b0
[  187.624183]  ? shrink_node_memcg+0xc82/0x18e0
[  187.628730]  shrink_slab+0x389/0x8c0
[  187.632464]  ? shrink_active_list+0x1c20/0x1c20
[  187.637158]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  187.642794]  ? kasan_check_read+0x11/0x20
[  187.646990]  ? ___preempt_schedule+0x16/0x18
[  187.651419]  ? _raw_spin_unlock+0x3f/0x50
[  187.655588]  shrink_node+0x431/0x16b0
[  187.659400]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  187.664716]  ? shrink_node_memcg+0x18e0/0x18e0
[  187.669312]  ? lockdep_hardirqs_on+0x421/0x5c0
[  187.673958]  ? trace_hardirqs_on+0xbd/0x310
[  187.678297]  ? vmpressure+0x294/0x310
[  187.682114]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  187.686714]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  187.692266]  ? __cpuset_node_allowed+0x19b/0x660
[  187.697036]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  187.702761]  ? vmpressure+0x1c9/0x310
[  187.706581]  do_try_to_free_pages+0x3e7/0x1290
[  187.711216]  ? shrink_node+0x16b0/0x16b0
[  187.715298]  ? __lock_is_held+0xb5/0x140
[  187.719388]  try_to_free_pages+0x4d0/0xb90
[  187.723643]  ? do_try_to_free_pages+0x1290/0x1290
[  187.728496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.734059]  ? lock_acquire+0x1ed/0x520
[  187.738049]  ? set_page_refcounted+0x280/0x280
[  187.742646]  ? lock_release+0x970/0x970
[  187.746636]  ? ___might_sleep+0x1ed/0x300
[  187.750800]  ? arch_local_save_flags+0x40/0x40
[  187.755409]  __alloc_pages_slowpath+0x993/0x2d80
[  187.760226]  ? warn_alloc+0x120/0x120
[  187.764042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.769592]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  187.774976]  ? print_usage_bug+0xc0/0xc0
[  187.779048]  ? warn_alloc+0x120/0x120
[  187.782864]  ? print_usage_bug+0xc0/0xc0
[  187.786935]  ? perf_event_update_userpage+0xcd0/0xcd0
[  187.792139]  ? print_usage_bug+0xc0/0xc0
[  187.796236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  187.801792]  ? should_fail+0x22d/0xd01
[  187.805694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  187.810837]  ? __lock_is_held+0xb5/0x140
[  187.814919]  ? graph_lock+0x170/0x170
[  187.818747]  ? ___might_sleep+0x1ed/0x300
[  187.822908]  ? lock_release+0x970/0x970
[  187.826895]  ? arch_local_save_flags+0x40/0x40
[  187.831505]  ? __might_sleep+0x95/0x190
[  187.835500]  __alloc_pages_nodemask+0xa80/0xde0
[  187.840181]  ? graph_lock+0x170/0x170
[  187.844021]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  187.849042]  ? graph_lock+0x170/0x170
[  187.852862]  ? mark_held_locks+0xc7/0x130
[  187.857028]  ? find_held_lock+0x36/0x1c0
[  187.861107]  ? cache_grow_begin+0x5a4/0x8c0
[  187.865439]  ? lockdep_hardirqs_on+0x421/0x5c0
[  187.870039]  ? trace_hardirqs_on+0xbd/0x310
[  187.874375]  ? fallback_alloc+0x203/0x2e0
[  187.878536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  187.884003]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  187.889565]  cache_grow_begin+0x91/0x8c0
[  187.893638]  ? do_raw_spin_unlock+0xa7/0x2f0
[  187.898066]  fallback_alloc+0x203/0x2e0
[  187.902060]  ____cache_alloc_node+0x1c7/0x1e0
[  187.906660]  kmem_cache_alloc_trace+0x214/0x750
[  187.911357]  do_syslog+0xb9b/0x1690
[  187.915011]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  187.920043]  ? finish_wait+0x430/0x430
[  187.923945]  ? aa_path_link+0x5e0/0x5e0
[  187.927938]  kmsg_read+0x8f/0xc0
[  187.931315]  ? kmsg_poll+0xb0/0xb0
[  187.934868]  proc_reg_read+0x2a3/0x3d0
[  187.938773]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  187.943724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.949280]  __vfs_read+0x117/0x9b0
[  187.952920]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  187.957859]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  187.962801]  ? vfs_copy_file_range+0xb90/0xb90
[  187.967399]  ? fsnotify+0x1530/0x1530
[  187.971232]  ? lock_downgrade+0x900/0x900
[  187.975411]  ? security_file_permission+0x1c2/0x230
[  187.980442]  ? rw_verify_area+0x118/0x360
[  187.984614]  vfs_read+0x17f/0x3c0
[  187.988090]  ksys_read+0x101/0x260
[  187.991652]  ? kernel_write+0x120/0x120
[  187.995647]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  188.001117]  __x64_sys_read+0x73/0xb0
[  188.004935]  do_syscall_64+0x1b9/0x820
[  188.008834]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  188.014235]  ? syscall_return_slowpath+0x5e0/0x5e0
[  188.019179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  188.024056]  ? trace_hardirqs_off+0x300/0x300
[  188.028561]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  188.033590]  ? prepare_exit_to_usermode+0x291/0x3b0
[  188.038625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  188.043496]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  188.048700] RIP: 0033:0x7f2c244231fd
[  188.052430] Code: Bad RIP value.
[  188.055804] RSP: 002b:00007f2c219c2e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  188.063523] RAX: ffffffffffffffda RBX: 00000000024dc670 RCX: 00007f2c244231fd
[  188.070797] RDX: 0000000000000fff RSI: 00007f2c231f75a0 RDI: 0000000000000004
[  188.078073] RBP: 0000000000000000 R08: 00000000024c7260 R09: 0000000000000000
[  188.085352] R10: 6b205d3638363434 R11: 0000000000000293 R12: 000000000065e420
[  188.092628] R13: 00007f2c219c39c0 R14: 00007f2c24a68040 R15: 0000000000000003
[  188.099936] CPU: 1 PID: 5588 Comm: kworker/1:3 Not tainted 4.19.0-rc2+ #95
[  188.099942] warn_alloc_show_mem: 1 callbacks suppressed
[  188.099950] Mem-Info:
[  188.106986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  188.112364] active_anon:42161 inactive_anon:371 isolated_anon:0
[  188.112364]  active_file:16 inactive_file:16 isolated_file:0
[  188.112364]  unevictable:0 dirty:0 writeback:0 unstable:0
[  188.112364]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  188.112364]  mapped:49330 shmem:379 pagetables:653 bounce:0
[  188.112364]  free:13649 free_pcp:165 free_cma:0
[  188.114755] Workqueue: events_power_efficient neigh_periodic_work
[  188.124147] Node 0 active_anon:168644kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  188.163238] Node 0 
[  188.190899] Call Trace:
[  188.190934] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  188.193152]  dump_stack+0x1c4/0x2b4
[  188.196249] lowmem_reserve[]: 0
[  188.221776]  ? dump_stack_print_info.cold.2+0x52/0x52
[  188.225382]  2815 6318
[  188.228687]  warn_alloc.cold.118+0xb7/0x1bd
[  188.233854]  6318
[  188.236357]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  188.242734]  ? lock_downgrade+0x900/0x900
[  188.247561] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  188.251743]  ? trace_hardirqs_off+0xb8/0x300
[  188.251764]  ? trace_hardirqs_off+0xb8/0x300
[  188.279329] lowmem_reserve[]: 0
[  188.283934]  __alloc_pages_slowpath+0x2667/0x2d80
[  188.288326]  0
[  188.291627]  ? mark_held_locks+0x130/0x130
[  188.296435]  3503 3503
[  188.298259]  ? warn_alloc+0x120/0x120
[  188.304985]  ? warn_alloc+0x120/0x120
[  188.308773] Node 0 
[  188.312577]  ? print_usage_bug+0xc0/0xc0
[  188.312608] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160452kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2612kB bounce:0kB free_pcp:412kB local_pcp:0kB free_cma:0kB
[  188.312616] lowmem_reserve[]:
[  188.314862]  ? warn_alloc+0x120/0x120
[  188.318907]  0
[  188.347737]  ? print_usage_bug+0xc0/0xc0
[  188.350833]  0
[  188.354649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  188.356433]  0
[  188.360507]  ? should_fail+0x22d/0xd01
[  188.362302]  0
[  188.367848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  188.373531]  ? __lock_acquire+0x7ec/0x4ec0
[  188.375325] Node 0 
[  188.380433]  ? __lock_acquire+0x7ec/0x4ec0
[  188.384651] DMA: 1*4kB 
[  188.386905]  ? should_fail+0x22d/0xd01
[  188.391126] (U) 
[  188.393723]  ? mark_held_locks+0x130/0x130
[  188.397590] 0*8kB 
[  188.399576]  ? mark_held_locks+0x130/0x130
[  188.403795] 0*16kB 
[  188.405950]  ? mark_held_locks+0xc7/0x130
[  188.410173] 1*32kB 
[  188.412445]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  188.416579] (U) 
[  188.418820]  ? graph_lock+0x170/0x170
[  188.423907] 2*64kB 
[  188.425888]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  188.429674] (U) 
[  188.431916]  ? graph_lock+0x170/0x170
[  188.436485] 1*128kB (U) 
[  188.438475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.438492]  ? check_preemption_disabled+0x48/0x200
[  188.442285] 1*256kB 
[  188.444964]  ? check_preemption_disabled+0x48/0x200
[  188.450483] (U) 
[  188.455512]  ? __lock_is_held+0xb5/0x140
[  188.457816] 0*512kB 
[  188.462836]  __alloc_pages_nodemask+0xa80/0xde0
[  188.464800] 1*1024kB 
[  188.468862]  ? graph_lock+0x170/0x170
[  188.471173] (U) 
[  188.475869]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  188.478258] 1*2048kB (M) 
[  188.482075]  ? graph_lock+0x170/0x170
[  188.484037] 3*4096kB (M) 
[  188.489072]  ? find_held_lock+0x36/0x1c0
[  188.491811] = 15908kB
[  188.495625]  ? ____cache_alloc_node+0x1c7/0x1e0
[  188.498368] Node 0 
[  188.502442]  ? lock_downgrade+0x900/0x900
[  188.504848] DMA32: 
[  188.509529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.511754] 3*4kB 
[  188.515910]  cache_grow_begin+0x91/0x8c0
[  188.518134] (M) 
[  188.523681]  ? do_raw_spin_unlock+0xa7/0x2f0
[  188.525815] 3*8kB 
[  188.529882]  fallback_alloc+0x203/0x2e0
[  188.531839] (UM) 
[  188.536262]  ____cache_alloc_node+0x1c7/0x1e0
[  188.538391] 1*16kB (M) 
[  188.542384]  kmem_cache_alloc_node+0xe3/0x730
[  188.544429] 1*32kB (M) 
[  188.548936]  ? graph_lock+0x170/0x170
[  188.551507] 2*64kB 
[  188.556011]  __alloc_skb+0x119/0x770
[  188.558574] (M) 
[  188.562381]  ? rcu_is_watching+0x30/0x30
[  188.564602] 3*128kB 
[  188.568321]  ? skb_scrub_packet+0x490/0x490
[  188.570283] (M) 
[  188.574346]  ? find_held_lock+0x36/0x1c0
[  188.576649] 2*256kB (M) 
[  188.580995]  ? neigh_periodic_work+0x8ca/0xc60
[  188.582948] 3*512kB (M) 
[  188.587030]  ? lock_downgrade+0x900/0x900
[  188.589684] 4*1024kB (UM) 
[  188.594278]  ? lock_release+0x970/0x970
[  188.596929] 1*2048kB (M) 
[  188.601101]  __neigh_notify+0x8c/0x160
[  188.603920] 4*4096kB (M) 
[  188.607910]  neigh_cleanup_and_release+0x7b/0xe0
[  188.610649] = 25172kB
[  188.610658] Node 0 
[  188.614558]  neigh_periodic_work+0x8d2/0xc60
[  188.617300] Normal: 
[  188.622063]  ? neigh_del+0x420/0x420
[  188.624455] 883*4kB 
[  188.626697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.631092] (UME) 
[  188.633424]  ? check_preemption_disabled+0x48/0x200
[  188.637122] 426*8kB (ME) 
[  188.639458]  ? check_preemption_disabled+0x48/0x200
[  188.644990] 195*16kB 
[  188.647148]  ? __lock_is_held+0xb5/0x140
[  188.652145] (UMH) 
[  188.654915]  process_one_work+0xc90/0x1b90
[  188.659907] 74*32kB 
[  188.662322]  ? mark_held_locks+0x130/0x130
[  188.666367] (UMH) 
[  188.668530]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  188.672744] 17*64kB 
[  188.675072]  ? __switch_to_asm+0x40/0x70
[  188.679290] (M) 
[  188.681444]  ? __switch_to_asm+0x34/0x70
[  188.686101] 0*128kB 
[  188.688432]  ? __switch_to_asm+0x40/0x70
[  188.692485] 0*256kB 
[  188.694468]  ? __switch_to_asm+0x34/0x70
[  188.698518] 0*512kB 0*1024kB 
[  188.700855]  ? __switch_to_asm+0x40/0x70
[  188.704903] 0*2048kB 
[  188.707251]  ? __switch_to_asm+0x34/0x70
[  188.711291] 0*4096kB = 13516kB
[  188.714414]  ? __switch_to_asm+0x40/0x70
[  188.718472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  188.720885]  ? __schedule+0x874/0x1ed0
[  188.724932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  188.728129]  ? lock_downgrade+0x900/0x900
[  188.732171] 411 total pagecache pages
[  188.741008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.744888] 0 pages in swap cache
[  188.753458]  ? graph_lock+0x170/0x170
[  188.757601] Swap cache stats: add 0, delete 0, find 0/0
[  188.761427]  ? find_held_lock+0x36/0x1c0
[  188.766935] Free swap  = 0kB
[  188.770402]  ? lock_acquire+0x1ed/0x520
[  188.774189] Total swap = 0kB
[  188.779580]  ? worker_thread+0x3e0/0x1390
[  188.783629] 1965979 pages RAM
[  188.786655]  ? lock_release+0x970/0x970
[  188.790615] 0 pages HighMem/MovableOnly
[  188.793643]  ? trace_hardirqs_off+0xb8/0x300
[  188.797777] 343323 pages reserved
[  188.800887]  ? kasan_check_read+0x11/0x20
[  188.804849] 0 pages cma reserved
[  188.808824]  ? worker_thread+0x3e0/0x1390
[  188.813314] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  188.816699]  ? trace_hardirqs_on+0x310/0x310
[  188.826661] init invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  188.828366]  ? kasan_check_write+0x14/0x20
[  188.828383]  ? do_raw_spin_lock+0xc1/0x200
[  188.828405]  worker_thread+0x17f/0x1390
[  188.828419]  ? __switch_to_asm+0x34/0x70
[  188.828448]  ? process_one_work+0x1b90/0x1b90
[  188.835136] init cpuset=
[  188.839508]  ? graph_lock+0x170/0x170
[  188.839523]  ? graph_lock+0x170/0x170
[  188.839538]  ? find_held_lock+0x36/0x1c0
[  188.839566]  ? find_held_lock+0x36/0x1c0
[  188.839593]  ? __kthread_parkme+0xce/0x1a0
[  188.850725] /
[  188.854844]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  188.854860]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  188.854880]  ? lockdep_hardirqs_on+0x421/0x5c0
[  188.854897]  ? trace_hardirqs_on+0xbd/0x310
[  188.859281]  mems_allowed=0
[  188.863253]  ? kasan_check_read+0x11/0x20
[  188.863271]  ? __kthread_parkme+0xce/0x1a0
[  188.926545]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  188.932011]  ? kasan_check_write+0x14/0x20
[  188.936260]  ? do_raw_spin_lock+0xc1/0x200
[  188.940516]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  188.945634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  188.951188]  ? __kthread_parkme+0xfb/0x1a0
[  188.955465]  kthread+0x35a/0x420
[  188.958859]  ? process_one_work+0x1b90/0x1b90
[  188.963367]  ? kthread_bind+0x40/0x40
[  188.967182]  ret_from_fork+0x3a/0x50
[  188.970952] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95
[  188.971264] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  188.977113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  188.987422] ksoftirqd/1 cpuset=
[  188.996768] Call Trace:
[  188.996820] /
[  189.000062]  dump_stack+0x1c4/0x2b4
[  189.000081]  ? dump_stack_print_info.cold.2+0x52/0x52
[  189.000100]  ? mark_held_locks+0x130/0x130
[  189.000115]  ? mark_held_locks+0x130/0x130
[  189.000136]  dump_header+0x27b/0xf72
[  189.002836]  mems_allowed=0
[  189.004568]  ? pagefault_out_of_memory+0x197/0x197
[  189.033440]  ? __lock_acquire+0x7ec/0x4ec0
[  189.037697]  ? mem_cgroup_charge_statistics+0x780/0x780
[  189.043075]  ? print_usage_bug+0xc0/0xc0
[  189.047154]  ? graph_lock+0x170/0x170
[  189.050969]  ? graph_lock+0x170/0x170
[  189.054786]  ? print_usage_bug+0xc0/0xc0
[  189.058856]  ? print_usage_bug+0xc0/0xc0
[  189.062937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.068502]  ? find_held_lock+0x36/0x1c0
[  189.072584]  ? mark_held_locks+0xc7/0x130
[  189.076751]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  189.081867]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  189.086985]  ? lockdep_hardirqs_on+0x421/0x5c0
[  189.091584]  ? trace_hardirqs_on+0xbd/0x310
[  189.095915]  ? kasan_check_read+0x11/0x20
[  189.100075]  ? ___ratelimit+0x36f/0x655
[  189.104060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  189.109522]  ? trace_hardirqs_on+0x310/0x310
[  189.113940]  ? lock_downgrade+0x900/0x900
[  189.118108]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  189.123244]  ? ___ratelimit+0xaa/0x655
[  189.127151]  ? idr_get_free+0xec0/0xec0
[  189.131138]  ? kasan_check_write+0x14/0x20
[  189.135386]  ? do_raw_spin_lock+0xc1/0x200
[  189.139644]  oom_kill_process.cold.27+0x10/0x903
[  189.144413]  ? graph_lock+0x170/0x170
[  189.148252]  ? _raw_spin_unlock+0x2c/0x50
[  189.152410]  ? oom_badness+0xe6/0xaa0
[  189.156255]  ? oom_evaluate_task+0x540/0x540
[  189.160679]  ? find_held_lock+0x36/0x1c0
[  189.164763]  ? out_of_memory+0x974/0x14c0
[  189.168926]  ? lock_downgrade+0x900/0x900
[  189.173083]  ? check_preemption_disabled+0x48/0x200
[  189.178122]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  189.183931]  ? kasan_check_read+0x11/0x20
[  189.188096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.193387]  ? rcu_bh_qs+0xc0/0xc0
[  189.196944]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  189.201975]  ? oom_evaluate_task+0x302/0x540
[  189.206401]  out_of_memory+0xa86/0x14c0
[  189.210401]  ? oom_killer_disable+0x3a0/0x3a0
[  189.214910]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  189.219856]  ? __mutex_add_waiter+0x2a0/0x2a0
[  189.224376]  __alloc_pages_slowpath+0x2318/0x2d80
[  189.229284]  ? warn_alloc+0x120/0x120
[  189.233100]  ? __radix_tree_lookup+0x4c0/0x4c0
[  189.237711]  ? find_get_entry+0x2f2/0xc40
[  189.241879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.247433]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  189.252379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.257929]  ? should_fail+0x22d/0xd01
[  189.261839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  189.266957]  ? __lock_is_held+0xb5/0x140
[  189.271056]  ? __lock_is_held+0xb5/0x140
[  189.275135]  ? kasan_check_read+0x11/0x20
[  189.279302]  ? ___might_sleep+0x1ed/0x300
[  189.283470]  ? lock_release+0x970/0x970
[  189.287474]  ? arch_local_save_flags+0x40/0x40
[  189.292089]  ? __might_sleep+0x95/0x190
[  189.296083]  __alloc_pages_nodemask+0xa80/0xde0
[  189.300773]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  189.305809]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  189.311614]  ? kasan_check_read+0x11/0x20
[  189.315774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.321065]  ? graph_lock+0x170/0x170
[  189.324879]  ? print_usage_bug+0xc0/0xc0
[  189.328955]  ? graph_lock+0x170/0x170
[  189.332767]  ? graph_lock+0x170/0x170
[  189.336582]  ? __do_page_cache_readahead+0x7ce/0x980
[  189.341702]  ? find_held_lock+0x36/0x1c0
[  189.345780]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  189.351337]  alloc_pages_current+0x10c/0x210
[  189.355754]  ? lock_downgrade+0x900/0x900
[  189.359920]  __page_cache_alloc+0x38f/0x5b0
[  189.364277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  189.370084]  ? kasan_check_read+0x11/0x20
[  189.374257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.379548]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  189.384247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.389797]  ? check_preemption_disabled+0x48/0x200
[  189.394833]  filemap_fault+0x1594/0x25f0
[  189.398919]  ? __lock_page_or_retry+0xa00/0xa00
[  189.403600]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  189.409405]  ? kasan_check_read+0x11/0x20
[  189.413568]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.418862]  ? rcu_bh_qs+0xc0/0xc0
[  189.422417]  ? remove_wait_queue+0x1a6/0x360
[  189.426838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  189.432311]  ? filemap_map_pages+0xdea/0x1980
[  189.436836]  ? print_usage_bug+0xc0/0xc0
[  189.440915]  ? find_get_pages_range_tag+0x1320/0x1320
[  189.446129]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  189.451677]  ? fput+0x130/0x1a0
[  189.454976]  ? graph_lock+0x170/0x170
[  189.458791]  ? __lock_acquire+0x7ec/0x4ec0
[  189.463062]  ? lock_acquire+0x1ed/0x520
[  189.467047]  ? ext4_filemap_fault+0x7a/0xad
[  189.471387]  ? lock_release+0x970/0x970
[  189.475376]  ? arch_local_save_flags+0x40/0x40
[  189.479978]  ? select_estimate_accuracy+0x4b0/0x4b0
[  189.485021]  ? down_read+0xb0/0x1d0
[  189.488660]  ? ext4_filemap_fault+0x7a/0xad
[  189.492995]  ? __down_interruptible+0x700/0x700
[  189.497698]  ext4_filemap_fault+0x82/0xad
[  189.501860]  __do_fault+0x100/0x6b0
[  189.505502]  ? print_bad_pte+0x6c0/0x6c0
[  189.509577]  ? find_held_lock+0x36/0x1c0
[  189.513657]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  189.518857]  ? pmd_val+0x88/0x100
[  189.522323]  ? add_mm_counter_fast+0xd0/0xd0
[  189.526746]  ? pmd_val+0x88/0x100
[  189.530237]  ? add_mm_counter_fast+0xd0/0xd0
[  189.534669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.540244]  __handle_mm_fault+0x3709/0x53e0
[  189.544681]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  189.549539]  ? graph_lock+0x170/0x170
[  189.553355]  ? print_usage_bug+0xc0/0xc0
[  189.557434]  ? lock_downgrade+0x900/0x900
[  189.561597]  ? graph_lock+0x170/0x170
[  189.565408]  ? graph_lock+0x170/0x170
[  189.569259]  ? handle_mm_fault+0x42a/0xc70
[  189.573511]  ? lock_downgrade+0x900/0x900
[  189.577668]  ? check_preemption_disabled+0x48/0x200
[  189.582700]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  189.588509]  ? kasan_check_read+0x11/0x20
[  189.592673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.597965]  ? rcu_bh_qs+0xc0/0xc0
[  189.601518]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  189.606982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.612530]  ? check_preemption_disabled+0x48/0x200
[  189.617566]  handle_mm_fault+0x54f/0xc70
[  189.621644]  ? __handle_mm_fault+0x53e0/0x53e0
[  189.626256]  ? find_vma+0x34/0x190
[  189.629815]  __do_page_fault+0x67d/0xed0
[  189.633897]  ? mm_fault_error+0x380/0x380
[  189.638053]  ? trace_hardirqs_off+0xb8/0x300
[  189.642485]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  189.647863]  ? trace_hardirqs_on+0x310/0x310
[  189.652291]  do_page_fault+0xf2/0x7e0
[  189.656110]  ? vmalloc_sync_all+0x30/0x30
[  189.660276]  ? error_entry+0x70/0xd0
[  189.664002]  ? trace_hardirqs_off_caller+0xbb/0x300
[  189.669029]  ? trace_hardirqs_on_caller+0xc0/0x300
[  189.673972]  ? syscall_return_slowpath+0x5e0/0x5e0
[  189.678912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  189.683769]  ? trace_hardirqs_off+0x300/0x300
[  189.688277]  ? trace_hardirqs_off_caller+0x300/0x300
[  189.693394]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  189.698473]  ? prepare_exit_to_usermode+0x291/0x3b0
[  189.703514]  ? page_fault+0x8/0x30
[  189.707073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  189.711931]  ? page_fault+0x8/0x30
[  189.715488]  page_fault+0x1e/0x30
[  189.718953] RIP: 0033:0x7f3500411dd3
[  189.722689] Code: Bad RIP value.
[  189.726059] RSP: 002b:00007ffcfb464068 EFLAGS: 00010246
[  189.731433] RAX: 0000000000000000 RBX: 00007ffcfb464210 RCX: 00007f3500411dd3
[  189.738718] RDX: 0000000000000000 RSI: 00007ffcfb4643c0 RDI: 000000000000000b
[  189.745994] RBP: 00007ffcfb4643c0 R08: 00007ffcfb464440 R09: 0000000000000001
[  189.753272] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  189.760548] R13: 00007ffcfb4647a0 R14: 0000000000000000 R15: 0000000000000000
[  189.767851] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  189.774713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  189.778993] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  189.784080] Call Trace:
[  189.794392] ksoftirqd/0 cpuset=
[  189.796984]  dump_stack+0x1c4/0x2b4
[  189.796987] / mems_allowed=0
[  189.800283]  ? dump_stack_print_info.cold.2+0x52/0x52
[  189.812121]  warn_alloc.cold.118+0xb7/0x1bd
[  189.816455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  189.821312]  ? lock_downgrade+0x900/0x900
[  189.825483]  ? trace_hardirqs_off+0xb8/0x300
[  189.829911]  ? trace_hardirqs_off+0xb8/0x300
[  189.834340]  __alloc_pages_slowpath+0x2667/0x2d80
[  189.839249]  ? warn_alloc+0x120/0x120
[  189.843067]  ? pskb_put+0xb0/0xb0
[  189.846537]  ? warn_alloc+0x120/0x120
[  189.850349]  ? print_usage_bug+0xc0/0xc0
[  189.854424]  ? warn_alloc+0x120/0x120
[  189.858296]  ? print_usage_bug+0xc0/0xc0
[  189.862365]  ? __kfree_skb+0x20/0x20
[  189.866098]  ? ipv6_chk_mcast_addr+0x377/0x940
[  189.870707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.876260]  ? should_fail+0x22d/0xd01
[  189.880156]  ? ipv6_dev_mc_dec+0x260/0x260
[  189.884406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  189.889520]  ? __lock_acquire+0x7ec/0x4ec0
[  189.893774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  189.898907]  ? should_fail+0x22d/0xd01
[  189.902818]  ? mark_held_locks+0x130/0x130
[  189.907066]  ? mark_held_locks+0x130/0x130
[  189.911317]  ? ipv6_rcv+0x42a/0x650
[  189.914964]  ? lock_downgrade+0x900/0x900
[  189.919121]  ? check_preemption_disabled+0x48/0x200
[  189.924158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.929703]  ? check_preemption_disabled+0x48/0x200
[  189.934785]  ? check_preemption_disabled+0x48/0x200
[  189.939820]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  189.945371]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  189.950659]  ? rcu_pm_notify+0xc0/0xc0
[  189.954566]  __alloc_pages_nodemask+0xa80/0xde0
[  189.959272]  ? graph_lock+0x170/0x170
[  189.963092]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  189.968115]  ? graph_lock+0x170/0x170
[  189.971939]  ? find_held_lock+0x36/0x1c0
[  189.976031]  ? ____cache_alloc_node+0x1c7/0x1e0
[  189.980723]  ? lock_downgrade+0x900/0x900
[  189.984938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.990496]  cache_grow_begin+0x91/0x8c0
[  189.994572]  ? do_raw_spin_unlock+0xa7/0x2f0
[  189.998999]  fallback_alloc+0x203/0x2e0
[  190.002997]  ____cache_alloc_node+0x1c7/0x1e0
[  190.007511]  kmem_cache_alloc+0x1f8/0x730
[  190.011675]  ? netif_receive_skb_internal+0x620/0x620
[  190.016890]  __build_skb+0xab/0x430
[  190.020530]  ? skb_try_coalesce+0x1b70/0x1b70
[  190.025040]  ? __alloc_pages_nodemask+0xde0/0xde0
[  190.029895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.035444]  ? check_preemption_disabled+0x48/0x200
[  190.040483]  __napi_alloc_skb+0x1d6/0x310
[  190.044652]  page_to_skb.isra.42+0xee/0x960
[  190.048994]  ? check_preemption_disabled+0x48/0x200
[  190.054026]  ? virtnet_remove+0xf0/0xf0
[  190.058013]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  190.063820]  ? kasan_check_read+0x11/0x20
[  190.067986]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  190.073275]  ? rcu_bh_qs+0xc0/0xc0
[  190.076842]  receive_mergeable+0x15af/0x3c40
[  190.081273]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  190.086823]  ? ip6t_do_table+0xded/0x1d30
[  190.090994]  ? virtnet_probe+0x2320/0x2320
[  190.095253]  ? audit_add_watch+0xae1/0xdc0
[  190.099585]  ? check_preemption_disabled+0x48/0x200
[  190.104610]  ? check_preemption_disabled+0x48/0x200
[  190.109647]  ? __lock_is_held+0xb5/0x140
[  190.113728]  ? rcu_read_lock_sched_held+0x108/0x120
[  190.118772]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  190.124324]  ? tg_unthrottle_up+0x220/0x220
[  190.128670]  ? update_load_avg+0x13b8/0x2470
[  190.133091]  ? graph_lock+0x170/0x170
[  190.136909]  ? attach_entity_load_avg+0x860/0x860
[  190.141768]  ? graph_lock+0x170/0x170
[  190.145580]  ? graph_lock+0x170/0x170
[  190.149402]  ? rb_erase+0x3710/0x3710
[  190.153235]  ? mark_held_locks+0x130/0x130
[  190.157492]  ? graph_lock+0x170/0x170
[  190.161299]  ? find_held_lock+0x36/0x1c0
[  190.165381]  ? cpuacct_charge+0x265/0x440
[  190.169544]  ? find_held_lock+0x36/0x1c0
[  190.173625]  ? update_curr+0x4cf/0xbe0
[  190.177526]  ? lock_downgrade+0x900/0x900
[  190.181681]  ? check_preemption_disabled+0x48/0x200
[  190.186712]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  190.192518]  ? kasan_check_read+0x11/0x20
[  190.196970]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  190.202260]  ? rcu_bh_qs+0xc0/0xc0
[  190.205823]  ? update_curr+0x4ec/0xbe0
[  190.209724]  ? __account_cfs_rq_runtime+0x790/0x790
[  190.214754]  ? select_task_rq_fair+0x754/0x34f0
[  190.219440]  ? lock_downgrade+0x900/0x900
[  190.223600]  ? check_preemption_disabled+0x48/0x200
[  190.228629]  ? graph_lock+0x170/0x170
[  190.232448]  ? account_entity_enqueue+0x3a3/0x660
[  190.237309]  ? __enqueue_entity+0x10d/0x1f0
[  190.241652]  ? rb_erase_cached+0xc78/0x3720
[  190.245999]  ? rb_next+0x140/0x140
[  190.249552]  ? print_usage_bug+0xc0/0xc0
[  190.253621]  ? print_usage_bug+0xc0/0xc0
[  190.257693]  ? graph_lock+0x170/0x170
[  190.261504]  ? print_usage_bug+0xc0/0xc0
[  190.265581]  ? print_usage_bug+0xc0/0xc0
[  190.269655]  ? __save_stack_trace+0x7d/0xf0
[  190.274005]  receive_buf+0xb4c/0x3380
[  190.277819]  ? print_usage_bug+0xc0/0xc0
[  190.281891]  ? __lock_acquire+0x7ec/0x4ec0
[  190.286146]  ? receive_mergeable+0x3c40/0x3c40
[  190.290747]  ? print_usage_bug+0xc0/0xc0
[  190.294822]  ? __lock_acquire+0x7ec/0x4ec0
[  190.299064]  ? mark_held_locks+0x130/0x130
[  190.303307]  ? mark_held_locks+0x130/0x130
[  190.307552]  ? __lock_acquire+0x7ec/0x4ec0
[  190.311815]  ? __lock_acquire+0x7ec/0x4ec0
[  190.316058]  ? mark_held_locks+0x130/0x130
[  190.320309]  ? __lock_acquire+0x7ec/0x4ec0
[  190.324560]  ? mark_held_locks+0x130/0x130
[  190.329320]  ? print_usage_bug+0xc0/0xc0
[  190.333528]  ? mark_held_locks+0x130/0x130
[  190.337778]  ? print_usage_bug+0xc0/0xc0
[  190.341853]  ? graph_lock+0x170/0x170
[  190.345683]  ? print_usage_bug+0xc0/0xc0
[  190.349761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  190.355313]  ? radix_tree_descend+0x13c/0x2e0
[  190.359824]  ? plist_requeue+0x620/0x620
[  190.363903]  ? mark_held_locks+0x130/0x130
[  190.368150]  ? graph_lock+0x170/0x170
[  190.371978]  ? graph_lock+0x170/0x170
[  190.375793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  190.381342]  ? __radix_tree_lookup+0x358/0x4c0
[  190.385997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.391554]  ? vring_use_dma_api+0xa5/0xc0
[  190.395802]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  190.401353]  ? vring_unmap_one+0x5a/0x410
[  190.405516]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  190.411063]  ? detach_buf+0x34b/0x5d0
[  190.414885]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  190.420440]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  190.425230]  ? lock_downgrade+0x900/0x900
[  190.429402]  ? detach_buf+0x5d0/0x5d0
[  190.433238]  ? __lock_acquire+0x7ec/0x4ec0
[  190.437489]  ? do_raw_spin_unlock+0xa7/0x2f0
[  190.441911]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  190.446509]  virtnet_poll+0x421/0x105f
[  190.450421]  ? receive_buf+0x3380/0x3380
[  190.454498]  ? max_active_store+0x170/0x170
[  190.458836]  ? net_rx_action+0x480/0x1950
[  190.462997]  ? net_rx_action+0x480/0x1950
[  190.467154]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  190.471761]  ? call_timer_fn+0x2c0/0x920
[  190.475832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.481381]  ? check_preemption_disabled+0x48/0x200
[  190.486417]  net_rx_action+0x7c5/0x1950
[  190.490421]  ? napi_complete_done+0x6d0/0x6d0
[  190.494925]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  190.499979]  ? __run_timers+0xa20/0xc70
[  190.503979]  ? _raw_spin_unlock_irq+0x27/0x80
[  190.508487]  ? _raw_spin_unlock_irq+0x27/0x80
[  190.512993]  ? work_on_cpu_safe+0x90/0x90
[  190.517150]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  190.521748]  ? trace_hardirqs_on+0xbd/0x310
[  190.526077]  ? kasan_check_read+0x11/0x20
[  190.530307]  ? __run_timers+0xa20/0xc70
[  190.534306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.539858]  ? _raw_spin_unlock_irq+0x60/0x80
[  190.544365]  ? __run_timers+0xa4a/0xc70
[  190.548362]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  190.553734]  ? compat_start_thread+0x80/0x80
[  190.558154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.563705]  ? kasan_check_write+0x14/0x20
[  190.567956]  ? finish_task_switch+0x2f5/0x900
[  190.572467]  ? __switch_to_asm+0x40/0x70
[  190.576548]  ? preempt_notifier_register+0x200/0x200
[  190.581664]  ? __switch_to_asm+0x34/0x70
[  190.585732]  ? __switch_to_asm+0x40/0x70
[  190.589799]  ? __switch_to_asm+0x34/0x70
[  190.593868]  ? __switch_to_asm+0x40/0x70
[  190.597937]  ? __switch_to_asm+0x34/0x70
[  190.602010]  ? __switch_to_asm+0x40/0x70
[  190.606091]  ? pvclock_read_flags+0x160/0x160
[  190.610601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.616148]  ? check_preemption_disabled+0x48/0x200
[  190.621175]  ? check_preemption_disabled+0x48/0x200
[  190.626248]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  190.631801]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  190.637088]  ? rcu_pm_notify+0xc0/0xc0
[  190.641008]  __do_softirq+0x30b/0xad8
[  190.644834]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  190.649949]  ? trace_hardirqs_off_caller+0x300/0x300
[  190.655067]  ? trace_hardirqs_on+0x310/0x310
[  190.659498]  ? schedule+0x108/0x460
[  190.663146]  ? trace_hardirqs_off+0xb8/0x300
[  190.667567]  ? ___might_sleep+0x1ed/0x300
[  190.671737]  ? smpboot_thread_fn+0x68b/0xa00
[  190.676153]  ? trace_hardirqs_on+0x310/0x310
[  190.680577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  190.686126]  ? check_preemption_disabled+0x48/0x200
[  190.691155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.696703]  ? takeover_tasklets+0xa90/0xa90
[  190.701137]  run_ksoftirqd+0x94/0x100
[  190.704945]  smpboot_thread_fn+0x68b/0xa00
[  190.709222]  ? sort_range+0x30/0x30
[  190.712866]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  190.717982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  190.723537]  ? __kthread_parkme+0xfb/0x1a0
[  190.727792]  kthread+0x35a/0x420
[  190.731171]  ? sort_range+0x30/0x30
[  190.734832]  ? kthread_bind+0x40/0x40
[  190.738645]  ret_from_fork+0x3a/0x50
[  190.742389] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  190.742395] warn_alloc_show_mem: 1 callbacks suppressed
[  190.742403] Mem-Info:
[  190.749165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  190.754545] active_anon:42161 inactive_anon:371 isolated_anon:0
[  190.754545]  active_file:17 inactive_file:15 isolated_file:0
[  190.754545]  unevictable:0 dirty:0 writeback:0 unstable:0
[  190.754545]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  190.754545]  mapped:49330 shmem:379 pagetables:653 bounce:0
[  190.754545]  free:13649 free_pcp:165 free_cma:0
[  190.756928] Call Trace:
[  190.766327] Node 0 active_anon:168644kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  190.799190]  dump_stack+0x1c4/0x2b4
[  190.801785] Node 0 
[  190.829472]  ? dump_stack_print_info.cold.2+0x52/0x52
[  190.833105] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  190.835332]  warn_alloc.cold.118+0xb7/0x1bd
[  190.840492] lowmem_reserve[]: 0
[  190.866009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  190.870307]  2815 6318
[  190.873605]  ? lock_downgrade+0x900/0x900
[  190.878428]  6318
[  190.880946]  ? trace_hardirqs_off+0xb8/0x300
[  190.885078] Node 0 
[  190.887147]  ? trace_hardirqs_off+0xb8/0x300
[  190.891564] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  190.893784]  __alloc_pages_slowpath+0x2667/0x2d80
[  190.898166] lowmem_reserve[]: 0
[  190.925374]  ? warn_alloc+0x120/0x120
[  190.930172]  0 3503
[  190.933494]  ? pskb_put+0xb0/0xb0
[  190.937275]  3503
[  190.939524]  ? warn_alloc+0x120/0x120
[  190.942964] Node 0 
[  190.945034]  ? print_usage_bug+0xc0/0xc0
[  190.948846] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160452kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2612kB bounce:0kB free_pcp:412kB local_pcp:412kB free_cma:0kB
[  190.951065]  ? warn_alloc+0x120/0x120
[  190.955105] lowmem_reserve[]: 0
[  190.983572]  ? print_usage_bug+0xc0/0xc0
[  190.987371]  0 0
[  190.990666]  ? __kfree_skb+0x20/0x20
[  190.994706]  0
[  190.996701]  ? ipv6_chk_mcast_addr+0x377/0x940
[  191.000398] Node 0 
[  191.002227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  191.006791] DMA: 
[  191.009034]  ? should_fail+0x22d/0xd01
[  191.014559] 1*4kB 
[  191.016627]  ? ipv6_dev_mc_dec+0x260/0x260
[  191.020499] (U) 
[  191.022655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  191.026899] 0*8kB 
[  191.028883]  ? __lock_acquire+0x7ec/0x4ec0
[  191.033971] 0*16kB 1*32kB 
[  191.036137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  191.040355] (U) 
[  191.043225]  ? should_fail+0x22d/0xd01
[  191.048321] 2*64kB 
[  191.050309]  ? mark_held_locks+0x130/0x130
[  191.054177] (U) 
[  191.056444]  ? mark_held_locks+0x130/0x130
[  191.060662] 1*128kB (U) 
[  191.062650]  ? ipv6_rcv+0x42a/0x650
[  191.066864] 1*256kB (U) 
[  191.069548]  ? lock_downgrade+0x900/0x900
[  191.073164] 0*512kB 
[  191.075838]  ? check_preemption_disabled+0x48/0x200
[  191.079975] 1*1024kB 
[  191.082302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.087300] (U) 1*2048kB 
[  191.089721]  ? check_preemption_disabled+0x48/0x200
[  191.095241] (M) 3*4096kB 
[  191.098016]  ? check_preemption_disabled+0x48/0x200
[  191.103019] (M) 
[  191.105790]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  191.110780] = 15908kB
[  191.110788] Node 0 
[  191.112773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  191.118294] DMA32: 
[  191.120711]  ? rcu_pm_notify+0xc0/0xc0
[  191.122937] 3*4kB 
[  191.128240]  __alloc_pages_nodemask+0xa80/0xde0
[  191.130456] (M) 3*8kB 
[  191.134365]  ? graph_lock+0x170/0x170
[  191.136517] (UM) 
[  191.141224]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  191.143707] 1*16kB 
[  191.147509]  ? graph_lock+0x170/0x170
[  191.149559] (M) 
[  191.154580]  ? find_held_lock+0x36/0x1c0
[  191.156795] 1*32kB 
[  191.160599]  ? ____cache_alloc_node+0x1c7/0x1e0
[  191.162556] (M) 
[  191.166619]  ? lock_downgrade+0x900/0x900
[  191.168838] 2*64kB (M) 
[  191.173518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.175477] 3*128kB 
[  191.179624]  cache_grow_begin+0x91/0x8c0
[  191.182188] (M) 
[  191.187734]  ? do_raw_spin_unlock+0xa7/0x2f0
[  191.190038] 2*256kB (M) 
[  191.194110]  fallback_alloc+0x203/0x2e0
[  191.196057] 3*512kB (M) 
[  191.200475]  ____cache_alloc_node+0x1c7/0x1e0
[  191.203109] 4*1024kB (UM) 
[  191.207085]  kmem_cache_alloc+0x1f8/0x730
[  191.209722] 1*2048kB (M) 
[  191.214230]  ? netif_receive_skb_internal+0x620/0x620
[  191.217041] 4*4096kB 
[  191.221180]  __build_skb+0xab/0x430
[  191.223933] (M) 
[  191.229111]  ? skb_try_coalesce+0x1b70/0x1b70
[  191.231497] = 25172kB
[  191.231505] Node 0 
[  191.235127]  ? __alloc_pages_nodemask+0xde0/0xde0
[  191.237072] Normal: 883*4kB 
[  191.241567]  ? print_usage_bug+0xc0/0xc0
[  191.243951] (UME) 
[  191.246207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.251024] 426*8kB 
[  191.254031]  ? check_preemption_disabled+0x48/0x200
[  191.258066] (ME) 
[  191.260223]  __napi_alloc_skb+0x1d6/0x310
[  191.265727] 195*16kB (UMH) 
[  191.268056]  page_to_skb.isra.42+0xee/0x960
[  191.273039] 74*32kB 
[  191.275092]  ? check_preemption_disabled+0x48/0x200
[  191.279217] (UMH) 
[  191.282139]  ? virtnet_remove+0xf0/0xf0
[  191.286432] 17*64kB (M) 
[  191.288762]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  191.293748] 0*128kB 0*256kB 
[  191.295897]  ? kasan_check_read+0x11/0x20
[  191.299839] 0*512kB 0*1024kB 
[  191.302550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  191.308316] 0*2048kB 0*4096kB 
[  191.311336]  ? rcu_bh_qs+0xc0/0xc0
[  191.315455] = 13516kB
[  191.318568]  receive_mergeable+0x15af/0x3c40
[  191.323814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  191.326995]  ? update_load_avg+0x387/0x2470
[  191.330507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  191.332907]  ? virtnet_probe+0x2320/0x2320
[  191.337285] 411 total pagecache pages
[  191.346113]  ? update_cfs_rq_h_load+0x1e1/0x6b0
[  191.350410] 0 pages in swap cache
[  191.358978]  ? rb_erase+0x3710/0x3710
[  191.363189] Swap cache stats: add 0, delete 0, find 0/0
[  191.366982]  ? graph_lock+0x170/0x170
[  191.371627] Free swap  = 0kB
[  191.375071]  ? __lock_is_held+0xb5/0x140
[  191.378845] Total swap = 0kB
[  191.384195]  ? print_usage_bug+0xc0/0xc0
[  191.387979] 1965979 pages RAM
[  191.390991]  ? rb_erase+0x3710/0x3710
[  191.395017] 0 pages HighMem/MovableOnly
[  191.395025] 343323 pages reserved
[  191.398037]  ? __lock_acquire+0x7ec/0x4ec0
[  191.402069] 0 pages cma reserved
[  191.405163]  ? graph_lock+0x170/0x170
[  191.409094] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  191.412901]  ? find_held_lock+0x36/0x1c0
[  191.416330] ksoftirqd/1 cpuset=
[  191.420557]  ? graph_lock+0x170/0x170
[  191.423893] /
[  191.427688]  ? __update_load_avg_se+0x664/0xb90
[  191.437984]  mems_allowed=0
[  191.442038]  ? mark_held_locks+0x130/0x130
[  191.462611]  ? graph_lock+0x170/0x170
[  191.466416]  ? __update_load_avg_blocked_se+0x730/0x730
[  191.471794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.477328]  ? check_preemption_disabled+0x48/0x200
[  191.482341]  ? check_preemption_disabled+0x48/0x200
[  191.487387]  ? graph_lock+0x170/0x170
[  191.491215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.496750]  ? check_preemption_disabled+0x48/0x200
[  191.501775]  ? check_preemption_disabled+0x48/0x200
[  191.506813]  ? print_usage_bug+0xc0/0xc0
[  191.510896]  ? graph_lock+0x170/0x170
[  191.514755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.520290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.525822]  ? check_preemption_disabled+0x48/0x200
[  191.530828]  ? check_preemption_disabled+0x48/0x200
[  191.535849]  ? print_usage_bug+0xc0/0xc0
[  191.539935]  ? __lock_acquire+0x7ec/0x4ec0
[  191.544173]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  191.550074]  ? ret_from_fork+0x3a/0x50
[  191.553986]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  191.559867]  ? ret_from_fork+0x3a/0x50
[  191.563752]  ? unwind_dump+0x190/0x190
[  191.567644]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  191.572653]  ? unwind_dump+0x190/0x190
[  191.576537]  ? unwind_dump+0x190/0x190
[  191.580469]  ? unwind_next_frame+0x3e/0x50
[  191.584698]  ? __save_stack_trace+0x7d/0xf0
[  191.589022]  receive_buf+0xb4c/0x3380
[  191.592822]  ? save_stack+0xa9/0xd0
[  191.596444]  ? kasan_poison_object_data+0x31/0x40
[  191.601311]  ? receive_mergeable+0x3c40/0x3c40
[  191.605914]  ? __netif_receive_skb+0x2c/0x1e0
[  191.610405]  ? process_backlog+0x217/0x760
[  191.614637]  ? net_rx_action+0x7c5/0x1950
[  191.618775]  ? __do_softirq+0x30b/0xad8
[  191.622743]  ? run_ksoftirqd+0x94/0x100
[  191.626713]  ? smpboot_thread_fn+0x68b/0xa00
[  191.631124]  ? kthread+0x35a/0x420
[  191.634688]  ? ret_from_fork+0x3a/0x50
[  191.638571]  ? do_raw_spin_unlock+0xa7/0x2f0
[  191.643022]  ? trace_hardirqs_on+0x310/0x310
[  191.647426]  ? kasan_check_write+0x14/0x20
[  191.651656]  ? graph_lock+0x170/0x170
[  191.655483]  ? trace_hardirqs_off+0xb8/0x300
[  191.659889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.665418]  ? check_preemption_disabled+0x48/0x200
[  191.670427]  ? check_preemption_disabled+0x48/0x200
[  191.675481]  ? print_usage_bug+0xc0/0xc0
[  191.679541]  ? kfree_skbmem+0x154/0x230
[  191.683514]  ? kfree_skbmem+0x154/0x230
[  191.687494]  ? rcu_read_lock_sched_held+0x108/0x120
[  191.692512]  ? kmem_cache_free+0x24f/0x290
[  191.696758]  ? kfree_skbmem+0x10b/0x230
[  191.700735]  ? __lock_acquire+0x7ec/0x4ec0
[  191.704980]  ? kfree_skb+0x1c8/0x580
[  191.708694]  ? ip6_mc_input+0x775/0xd20
[  191.712675]  ? mark_held_locks+0x130/0x130
[  191.716916]  ? ipv6_dev_mc_dec+0x260/0x260
[  191.721149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.726682]  ? check_preemption_disabled+0x48/0x200
[  191.731706]  ? ip6_mc_input+0x48f/0xd20
[  191.735679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.741236]  ? vring_use_dma_api+0xa5/0xc0
[  191.745474]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  191.751007]  ? vring_unmap_one+0x5a/0x410
[  191.755151]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  191.760443]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  191.765986]  ? detach_buf+0x34b/0x5d0
[  191.769794]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  191.775329]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  191.780083]  ? graph_lock+0x170/0x170
[  191.783886]  ? detach_buf+0x5d0/0x5d0
[  191.787681]  ? ipv6_rcv+0x126/0x650
[  191.791322]  virtnet_poll+0x421/0x105f
[  191.795258]  ? receive_buf+0x3380/0x3380
[  191.799318]  ? process_backlog+0x483/0x760
[  191.803547]  ? process_backlog+0x483/0x760
[  191.807777]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  191.812358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.817887]  ? check_preemption_disabled+0x48/0x200
[  191.822927]  ? check_preemption_disabled+0x48/0x200
[  191.827956]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  191.833516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  191.838822]  net_rx_action+0x7c5/0x1950
[  191.842806]  ? napi_complete_done+0x6d0/0x6d0
[  191.847299]  ? check_preemption_disabled+0x48/0x200
[  191.852308]  ? check_preemption_disabled+0x48/0x200
[  191.857329]  ? graph_lock+0x170/0x170
[  191.861124]  ? graph_lock+0x170/0x170
[  191.864945]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  191.870498]  ? find_held_lock+0x36/0x1c0
[  191.874565]  ? net_tx_action+0x9f7/0xf70
[  191.878620]  ? lock_downgrade+0x900/0x900
[  191.882760]  ? xfrm_dev_backlog+0x41a/0x6c0
[  191.887090]  ? xfrm_dev_resume+0x6d0/0x6d0
[  191.891327]  ? do_raw_spin_unlock+0xa7/0x2f0
[  191.895732]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  191.900324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  191.905793]  ? net_tx_action+0x73e/0xf70
[  191.909850]  ? enqueue_to_backlog+0xd70/0xd70
[  191.914335]  ? __switch_to_asm+0x40/0x70
[  191.918387]  ? __switch_to_asm+0x34/0x70
[  191.922442]  ? __switch_to_asm+0x40/0x70
[  191.926534]  ? __switch_to_asm+0x34/0x70
[  191.930599]  ? __switch_to_asm+0x40/0x70
[  191.934659]  ? pvclock_read_flags+0x160/0x160
[  191.939149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.944722]  ? check_preemption_disabled+0x48/0x200
[  191.949762]  ? check_preemption_disabled+0x48/0x200
[  191.954814]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  191.960345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  191.965634]  ? rcu_pm_notify+0xc0/0xc0
[  191.969531]  __do_softirq+0x30b/0xad8
[  191.973344]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  191.978444]  ? smpboot_thread_fn+0x334/0xa00
[  191.982863]  ? schedule+0x108/0x460
[  191.986504]  ? trace_hardirqs_off+0xb8/0x300
[  191.990915]  ? ___might_sleep+0x1ed/0x300
[  191.995086]  ? smpboot_thread_fn+0x68b/0xa00
[  191.999494]  ? trace_hardirqs_on+0x310/0x310
[  192.003899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.009428]  ? check_preemption_disabled+0x48/0x200
[  192.014452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.019994]  ? takeover_tasklets+0xa90/0xa90
[  192.024403]  run_ksoftirqd+0x94/0x100
[  192.028205]  smpboot_thread_fn+0x68b/0xa00
[  192.032437]  ? sort_range+0x30/0x30
[  192.036063]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  192.041214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.046744]  ? __kthread_parkme+0xfb/0x1a0
[  192.050998]  kthread+0x35a/0x420
[  192.054360]  ? sort_range+0x30/0x30
[  192.057984]  ? kthread_bind+0x40/0x40
[  192.061817]  ret_from_fork+0x3a/0x50
[  192.065552] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  192.065554] Mem-Info:
[  192.065589] active_anon:42161 inactive_anon:371 isolated_anon:0
[  192.065589]  active_file:17 inactive_file:15 isolated_file:0
[  192.065589]  unevictable:0 dirty:0 writeback:0 unstable:0
[  192.065589]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  192.065589]  mapped:49330 shmem:379 pagetables:653 bounce:0
[  192.065589]  free:13649 free_pcp:165 free_cma:0
[  192.072396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  192.074830] Node 0 active_anon:168644kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  192.107675] Call Trace:
[  192.117029] Node 0 
[  192.144690]  dump_stack+0x1c4/0x2b4
[  192.147268] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  192.149474]  ? dump_stack_print_info.cold.2+0x52/0x52
[  192.149499]  warn_alloc.cold.118+0xb7/0x1bd
[  192.153087] lowmem_reserve[]:
[  192.178579]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  192.183773]  0
[  192.188084]  ? lock_downgrade+0x900/0x900
[  192.191161]  2815
[  192.196484]  ? trace_hardirqs_off+0xb8/0x300
[  192.198265]  6318
[  192.202408]  ? trace_hardirqs_off+0xb8/0x300
[  192.204445]  6318
[  192.208848]  __alloc_pages_slowpath+0x2667/0x2d80
[  192.210883] Node 0 
[  192.215309]  ? warn_alloc+0x120/0x120
[  192.217367] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  192.222190]  ? pskb_put+0xb0/0xb0
[  192.224412] lowmem_reserve[]: 0
[  192.228218]  ? warn_alloc+0x120/0x120
[  192.255181]  0
[  192.258673]  ? print_usage_bug+0xc0/0xc0
[  192.261930]  3503 3503
[  192.265732]  ? warn_alloc+0x120/0x120
[  192.271560]  ? print_usage_bug+0xc0/0xc0
[  192.274033] Node 0 
[  192.277821]  ? __kfree_skb+0x20/0x20
[  192.281881] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160452kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2612kB bounce:0kB free_pcp:412kB local_pcp:0kB free_cma:0kB
[  192.284091]  ? ipv6_chk_mcast_addr+0x377/0x940
[  192.287770] lowmem_reserve[]: 0
[  192.315967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.320517]  0
[  192.323791]  ? should_fail+0x22d/0xd01
[  192.329489]  0
[  192.331289]  ? ipv6_dev_mc_dec+0x260/0x260
[  192.335149]  0
[  192.336951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  192.341159] Node 0 
[  192.342964]  ? __lock_acquire+0x7ec/0x4ec0
[  192.348038] DMA: 
[  192.350265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  192.354477] 1*4kB 
[  192.356532]  ? should_fail+0x22d/0xd01
[  192.361607] (U) 
[  192.363784]  ? mark_held_locks+0x130/0x130
[  192.367633] 0*8kB 0*16kB 
[  192.369609]  ? mark_held_locks+0x130/0x130
[  192.373829] 1*32kB (U) 
[  192.376604]  ? ipv6_rcv+0x42a/0x650
[  192.380812] 2*64kB (U) 
[  192.383403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.387000] 1*128kB (U) 
[  192.389586]  ? check_preemption_disabled+0x48/0x200
[  192.395096] 1*256kB 
[  192.397759]  ? check_preemption_disabled+0x48/0x200
[  192.402751] (U) 
[  192.405071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.410076] 0*512kB 
[  192.412056]  ? check_preemption_disabled+0x48/0x200
[  192.417576] 1*1024kB (U) 
[  192.419932]  ? check_preemption_disabled+0x48/0x200
[  192.424918] 1*2048kB (M) 
[  192.427678]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  192.432658] 3*4096kB (M) 
[  192.435426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  192.440937] = 15908kB
[  192.440945] Node 0 
[  192.443714]  ? rcu_pm_notify+0xc0/0xc0
[  192.448972] DMA32: 3*4kB 
[  192.451399]  __alloc_pages_nodemask+0xa80/0xde0
[  192.453612] (M) 
[  192.457490]  ? graph_lock+0x170/0x170
[  192.460223] 3*8kB (UM) 
[  192.464889]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  192.466833] 1*16kB (M) 
[  192.470643]  ? graph_lock+0x170/0x170
[  192.473207] 1*32kB (M) 
[  192.478236]  ? find_held_lock+0x36/0x1c0
[  192.480787] 2*64kB 
[  192.484583]  ? ____cache_alloc_node+0x1c7/0x1e0
[  192.487139] (M) 
[  192.491191]  ? lock_downgrade+0x900/0x900
[  192.493407] 3*128kB 
[  192.498071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.500020] (M) 
[  192.504158]  cache_grow_begin+0x91/0x8c0
[  192.506447] 2*256kB (M) 
[  192.511992]  ? do_raw_spin_unlock+0xa7/0x2f0
[  192.513973] 3*512kB 
[  192.518021]  fallback_alloc+0x203/0x2e0
[  192.520660] (M) 
[  192.525055]  ____cache_alloc_node+0x1c7/0x1e0
[  192.527351] 4*1024kB 
[  192.531314]  kmem_cache_alloc+0x1f8/0x730
[  192.533262] (UM) 
[  192.537751]  ? netif_receive_skb_internal+0x620/0x620
[  192.540130] 1*2048kB 
[  192.544265]  __build_skb+0xab/0x430
[  192.546294] (M) 
[  192.551496]  ? skb_try_coalesce+0x1b70/0x1b70
[  192.553876] 4*4096kB 
[  192.557485]  ? __alloc_pages_nodemask+0xde0/0xde0
[  192.559429] (M) 
[  192.563910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.566290] = 25172kB
[  192.571156]  ? check_preemption_disabled+0x48/0x200
[  192.573104] Node 0 
[  192.578661]  __napi_alloc_skb+0x1d6/0x310
[  192.581049] Normal: 
[  192.586057]  page_to_skb.isra.42+0xee/0x960
[  192.588265] 883*4kB 
[  192.592398]  ? check_preemption_disabled+0x48/0x200
[  192.594698] (UME) 
[  192.599007]  ? virtnet_remove+0xf0/0xf0
[  192.601300] 426*8kB (ME) 
[  192.606310]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  192.608434] 195*16kB 
[  192.612405]  ? kasan_check_read+0x11/0x20
[  192.615137] (UMH) 
[  192.620924]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  192.623300] 74*32kB (UMH) 
[  192.627445]  ? rcu_bh_qs+0xc0/0xc0
[  192.629566] 17*64kB (M) 
[  192.634850]  receive_mergeable+0x15af/0x3c40
[  192.637659] 0*128kB 0*256kB 
[  192.641205]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  192.643846] 0*512kB 
[  192.648250]  ? ip6t_do_table+0xded/0x1d30
[  192.651266] 0*1024kB 
[  192.656812]  ? virtnet_probe+0x2320/0x2320
[  192.659127] 0*2048kB 
[  192.663277]  ? audit_add_watch+0xae1/0xdc0
[  192.665663] 0*4096kB 
[  192.669889]  ? check_preemption_disabled+0x48/0x200
[  192.672269] = 13516kB
[  192.672282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  192.676504]  ? check_preemption_disabled+0x48/0x200
[  192.678896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  192.683905]  ? __lock_is_held+0xb5/0x140
[  192.686285] 411 total pagecache pages
[  192.695114]  ? rcu_read_lock_sched_held+0x108/0x120
[  192.700108] 0 pages in swap cache
[  192.708705]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  192.712770] Swap cache stats: add 0, delete 0, find 0/0
[  192.716600]  ? tg_unthrottle_up+0x220/0x220
[  192.721586] Free swap  = 0kB
[  192.725036]  ? update_load_avg+0x13b8/0x2470
[  192.730537] Total swap = 0kB
[  192.735886]  ? graph_lock+0x170/0x170
[  192.740183] 1965979 pages RAM
[  192.743197]  ? attach_entity_load_avg+0x860/0x860
[  192.747581] 0 pages HighMem/MovableOnly
[  192.750590]  ? graph_lock+0x170/0x170
[  192.754361] 343323 pages reserved
[  192.754369] 0 pages cma reserved
[  192.757476]  ? graph_lock+0x170/0x170
[  192.768517] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  192.770070]  ? rb_erase+0x3710/0x3710
[  192.773514] syz-executor0 cpuset=
[  192.776883]  ? mark_held_locks+0x130/0x130
[  192.776903]  ? graph_lock+0x170/0x170
[  192.780680] syz0
[  192.791163]  ? find_held_lock+0x36/0x1c0
[  192.794944]  mems_allowed=0
[  192.798391]  ? cpuacct_charge+0x265/0x440
[  192.819433]  ? find_held_lock+0x36/0x1c0
[  192.823499]  ? update_curr+0x4cf/0xbe0
[  192.827385]  ? lock_downgrade+0x900/0x900
[  192.831528]  ? check_preemption_disabled+0x48/0x200
[  192.836544]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  192.842334]  ? kasan_check_read+0x11/0x20
[  192.846496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  192.851777]  ? rcu_bh_qs+0xc0/0xc0
[  192.855326]  ? update_curr+0x4ec/0xbe0
[  192.859224]  ? __account_cfs_rq_runtime+0x790/0x790
[  192.864239]  ? select_task_rq_fair+0x754/0x34f0
[  192.868919]  ? lock_downgrade+0x900/0x900
[  192.873082]  ? check_preemption_disabled+0x48/0x200
[  192.878096]  ? graph_lock+0x170/0x170
[  192.881943]  ? account_entity_enqueue+0x3a3/0x660
[  192.886797]  ? __enqueue_entity+0x10d/0x1f0
[  192.891128]  ? rb_erase_cached+0xc78/0x3720
[  192.895456]  ? rb_next+0x140/0x140
[  192.898999]  ? print_usage_bug+0xc0/0xc0
[  192.903061]  ? print_usage_bug+0xc0/0xc0
[  192.907123]  ? graph_lock+0x170/0x170
[  192.910940]  ? print_usage_bug+0xc0/0xc0
[  192.915004]  ? print_usage_bug+0xc0/0xc0
[  192.919068]  ? __save_stack_trace+0x7d/0xf0
[  192.923435]  receive_buf+0xb4c/0x3380
[  192.927243]  ? print_usage_bug+0xc0/0xc0
[  192.931302]  ? __lock_acquire+0x7ec/0x4ec0
[  192.935559]  ? receive_mergeable+0x3c40/0x3c40
[  192.940145]  ? print_usage_bug+0xc0/0xc0
[  192.944210]  ? __lock_acquire+0x7ec/0x4ec0
[  192.948442]  ? mark_held_locks+0x130/0x130
[  192.952673]  ? mark_held_locks+0x130/0x130
[  192.956904]  ? __lock_acquire+0x7ec/0x4ec0
[  192.961153]  ? __lock_acquire+0x7ec/0x4ec0
[  192.965418]  ? mark_held_locks+0x130/0x130
[  192.969740]  ? __lock_acquire+0x7ec/0x4ec0
[  192.973976]  ? mark_held_locks+0x130/0x130
[  192.978217]  ? print_usage_bug+0xc0/0xc0
[  192.982287]  ? mark_held_locks+0x130/0x130
[  192.986519]  ? print_usage_bug+0xc0/0xc0
[  192.990592]  ? graph_lock+0x170/0x170
[  192.994415]  ? print_usage_bug+0xc0/0xc0
[  192.998482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.004022]  ? radix_tree_descend+0x13c/0x2e0
[  193.008517]  ? plist_requeue+0x620/0x620
[  193.012592]  ? mark_held_locks+0x130/0x130
[  193.016821]  ? graph_lock+0x170/0x170
[  193.020621]  ? graph_lock+0x170/0x170
[  193.024448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.029997]  ? __radix_tree_lookup+0x358/0x4c0
[  193.034577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.040108]  ? vring_use_dma_api+0xa5/0xc0
[  193.044339]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  193.049873]  ? vring_unmap_one+0x5a/0x410
[  193.054024]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  193.059557]  ? detach_buf+0x34b/0x5d0
[  193.063369]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  193.068904]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  193.073655]  ? lock_downgrade+0x900/0x900
[  193.077803]  ? detach_buf+0x5d0/0x5d0
[  193.081606]  ? __lock_acquire+0x7ec/0x4ec0
[  193.085853]  ? do_raw_spin_unlock+0xa7/0x2f0
[  193.090264]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  193.094862]  virtnet_poll+0x421/0x105f
[  193.098778]  ? receive_buf+0x3380/0x3380
[  193.102843]  ? max_active_store+0x170/0x170
[  193.107162]  ? net_rx_action+0x480/0x1950
[  193.111305]  ? net_rx_action+0x480/0x1950
[  193.115470]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  193.120061]  ? call_timer_fn+0x2c0/0x920
[  193.124120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.129652]  ? check_preemption_disabled+0x48/0x200
[  193.134667]  net_rx_action+0x7c5/0x1950
[  193.138649]  ? napi_complete_done+0x6d0/0x6d0
[  193.143141]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  193.148171]  ? __run_timers+0xa20/0xc70
[  193.152151]  ? _raw_spin_unlock_irq+0x27/0x80
[  193.156638]  ? _raw_spin_unlock_irq+0x27/0x80
[  193.161127]  ? work_on_cpu_safe+0x90/0x90
[  193.165276]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  193.169859]  ? trace_hardirqs_on+0xbd/0x310
[  193.174178]  ? kasan_check_read+0x11/0x20
[  193.178334]  ? __run_timers+0xa20/0xc70
[  193.182312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.187855]  ? _raw_spin_unlock_irq+0x60/0x80
[  193.192354]  ? __run_timers+0xa4a/0xc70
[  193.196350]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  193.201711]  ? compat_start_thread+0x80/0x80
[  193.206135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.211677]  ? kasan_check_write+0x14/0x20
[  193.215919]  ? finish_task_switch+0x2f5/0x900
[  193.220414]  ? __switch_to_asm+0x40/0x70
[  193.224478]  ? preempt_notifier_register+0x200/0x200
[  193.229585]  ? __switch_to_asm+0x34/0x70
[  193.233643]  ? __switch_to_asm+0x40/0x70
[  193.237702]  ? __switch_to_asm+0x34/0x70
[  193.241760]  ? __switch_to_asm+0x40/0x70
[  193.245820]  ? __switch_to_asm+0x34/0x70
[  193.249874]  ? __switch_to_asm+0x40/0x70
[  193.253941]  ? pvclock_read_flags+0x160/0x160
[  193.258441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.263982]  ? check_preemption_disabled+0x48/0x200
[  193.268997]  ? check_preemption_disabled+0x48/0x200
[  193.274017]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  193.279553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  193.284846]  ? rcu_pm_notify+0xc0/0xc0
[  193.288750]  __do_softirq+0x30b/0xad8
[  193.292565]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  193.297671]  ? trace_hardirqs_off_caller+0x300/0x300
[  193.302772]  ? trace_hardirqs_on+0x310/0x310
[  193.307188]  ? schedule+0x108/0x460
[  193.310827]  ? trace_hardirqs_off+0xb8/0x300
[  193.315236]  ? ___might_sleep+0x1ed/0x300
[  193.319382]  ? smpboot_thread_fn+0x68b/0xa00
[  193.323787]  ? trace_hardirqs_on+0x310/0x310
[  193.328493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.334024]  ? check_preemption_disabled+0x48/0x200
[  193.339036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.344590]  ? takeover_tasklets+0xa90/0xa90
[  193.349000]  run_ksoftirqd+0x94/0x100
[  193.352803]  smpboot_thread_fn+0x68b/0xa00
[  193.357039]  ? sort_range+0x30/0x30
[  193.360667]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  193.365767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.371304]  ? __kthread_parkme+0xfb/0x1a0
[  193.375548]  kthread+0x35a/0x420
[  193.378926]  ? sort_range+0x30/0x30
[  193.382551]  ? kthread_bind+0x40/0x40
[  193.386351]  ret_from_fork+0x3a/0x50
[  193.390083] CPU: 0 PID: 6877 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95
[  193.390236] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  193.397307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  193.407611] ksoftirqd/1 cpuset=
[  193.416944] Call Trace:
[  193.416954] /
[  193.420273]  dump_stack+0x1c4/0x2b4
[  193.422833]  mems_allowed=0
[  193.424539]  ? dump_stack_print_info.cold.2+0x52/0x52
[  193.436312]  warn_alloc.cold.118+0xb7/0x1bd
[  193.440639]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  193.445493]  ? lock_downgrade+0x900/0x900
[  193.449675]  ? trace_hardirqs_off+0xb8/0x300
[  193.454089]  ? trace_hardirqs_off+0xb8/0x300
[  193.458507]  __alloc_pages_slowpath+0x2667/0x2d80
[  193.463380]  ? warn_alloc+0x120/0x120
[  193.467193]  ? warn_alloc+0x120/0x120
[  193.471042]  ? print_usage_bug+0xc0/0xc0
[  193.475106]  ? warn_alloc+0x120/0x120
[  193.478906]  ? print_usage_bug+0xc0/0xc0
[  193.482979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.488519]  ? should_fail+0x22d/0xd01
[  193.492404]  ? find_held_lock+0x36/0x1c0
[  193.496475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  193.501577]  ? __lock_acquire+0x7ec/0x4ec0
[  193.505812]  ? should_fail+0x22d/0xd01
[  193.509705]  ? __update_load_avg_blocked_se+0x730/0x730
[  193.515089]  ? mark_held_locks+0x130/0x130
[  193.519342]  ? mark_held_locks+0x130/0x130
[  193.523580]  ? __lock_acquire+0x7ec/0x4ec0
[  193.527819]  ? update_load_avg+0x387/0x2470
[  193.532144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.537685]  ? graph_lock+0x170/0x170
[  193.541492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.547025]  ? check_preemption_disabled+0x48/0x200
[  193.552038]  ? check_preemption_disabled+0x48/0x200
[  193.557065]  ? __lock_is_held+0xb5/0x140
[  193.561128]  __alloc_pages_nodemask+0xa80/0xde0
[  193.565808]  ? graph_lock+0x170/0x170
[  193.569637]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  193.574650]  ? graph_lock+0x170/0x170
[  193.578458]  ? find_held_lock+0x36/0x1c0
[  193.582553]  ? ____cache_alloc_node+0x1c7/0x1e0
[  193.587233]  ? lock_downgrade+0x900/0x900
[  193.591387]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  193.596942]  cache_grow_begin+0x91/0x8c0
[  193.601035]  ? do_raw_spin_unlock+0xa7/0x2f0
[  193.605476]  fallback_alloc+0x203/0x2e0
[  193.609468]  ____cache_alloc_node+0x1c7/0x1e0
[  193.613970]  kmem_cache_alloc+0x1f8/0x730
[  193.618127]  skb_clone+0x1bb/0x500
[  193.621678]  ? finish_task_switch+0x2f5/0x900
[  193.626190]  ? skb_split+0x11e0/0x11e0
[  193.630116]  ? preempt_notifier_register+0x200/0x200
[  193.635221]  ? __switch_to_asm+0x34/0x70
[  193.639281]  ? __switch_to_asm+0x34/0x70
[  193.643353]  ? __switch_to_asm+0x40/0x70
[  193.647445]  ? __switch_to_asm+0x34/0x70
[  193.651503]  ? __switch_to_asm+0x40/0x70
[  193.655559]  ? __switch_to_asm+0x34/0x70
[  193.659634]  ? __switch_to_asm+0x40/0x70
[  193.663688]  ? __switch_to_asm+0x34/0x70
[  193.667759]  ? __switch_to_asm+0x34/0x70
[  193.671819]  ? __switch_to_asm+0x40/0x70
[  193.675881]  ? __switch_to_asm+0x34/0x70
[  193.680031]  bpf_clone_redirect+0xb9/0x490
[  193.684274]  ? __schedule+0x874/0x1ed0
[  193.688168]  bpf_prog_bebbfe2050753572+0xea1/0x1000
[  193.693233]  ? __sched_text_start+0x8/0x8
[  193.697388]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  193.702146]  ? lockdep_hardirqs_on+0x421/0x5c0
[  193.706730]  ? retint_kernel+0x2d/0x2d
[  193.710628]  ? find_held_lock+0x36/0x1c0
[  193.714702]  ? lock_acquire+0x1ed/0x520
[  193.718734]  ? bpf_test_run+0x32e/0x5a0
[  193.722710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.728250]  ? check_preemption_disabled+0x48/0x200
[  193.733276]  ? kasan_check_read+0x11/0x20
[  193.737431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  193.742728]  ? rcu_bh_qs+0xc0/0xc0
[  193.746287]  ? preempt_schedule+0x4d/0x60
[  193.750437]  ? ___preempt_schedule+0x16/0x18
[  193.754871]  ? bpf_test_run+0x1c0/0x5a0
[  193.758857]  ? netlink_diag_dump+0x2a0/0x2a0
[  193.763276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.768814]  ? bpf_test_init.isra.9+0x70/0x100
[  193.773403]  ? bpf_prog_test_run_skb+0x634/0xb40
[  193.778168]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  193.783017]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  193.788553]  ? fput+0x130/0x1a0
[  193.791855]  ? __bpf_prog_get+0x9b/0x290
[  193.795921]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  193.800762]  ? bpf_prog_test_run+0x130/0x1a0
[  193.805173]  ? __x64_sys_bpf+0x3d8/0x510
[  193.809253]  ? bpf_prog_get+0x20/0x20
[  193.813060]  ? ksys_ioctl+0x81/0xd0
[  193.816701]  ? do_syscall_64+0x1b9/0x820
[  193.820764]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  193.826129]  ? syscall_return_slowpath+0x5e0/0x5e0
[  193.831059]  ? trace_hardirqs_off+0x300/0x300
[  193.835586]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  193.840617]  ? recalc_sigpending_tsk+0x180/0x180
[  193.845375]  ? kasan_check_write+0x14/0x20
[  193.849617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  193.854475]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  193.859883] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  193.859889] warn_alloc_show_mem: 1 callbacks suppressed
[  193.859898] Mem-Info:
[  193.866756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  193.866765] Call Trace:
[  193.872152] active_anon:42161 inactive_anon:371 isolated_anon:0
[  193.872152]  active_file:17 inactive_file:15 isolated_file:0
[  193.872152]  unevictable:0 dirty:0 writeback:0 unstable:0
[  193.872152]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  193.872152]  mapped:47205 shmem:379 pagetables:653 bounce:0
[  193.872152]  free:13649 free_pcp:183 free_cma:0
[  193.874529]  dump_stack+0x1c4/0x2b4
[  193.883876] Node 0 active_anon:168644kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:188820kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  193.886456]  ? dump_stack_print_info.cold.2+0x52/0x52
[  193.919345] Node 0 
[  193.922971]  warn_alloc.cold.118+0xb7/0x1bd
[  193.950634] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  193.955785]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  193.957992] lowmem_reserve[]:
[  193.962303]  ? lock_downgrade+0x900/0x900
[  193.987771]  0
[  193.992620]  ? trace_hardirqs_off+0xb8/0x300
[  193.995698]  2815
[  193.999839]  ? trace_hardirqs_off+0xb8/0x300
[  194.001611]  6318
[  194.006012]  __alloc_pages_slowpath+0x2667/0x2d80
[  194.008044]  6318
[  194.012486]  ? warn_alloc+0x120/0x120
[  194.019593]  ? pskb_put+0xb0/0xb0
[  194.021632] Node 0 
[  194.025420]  ? warn_alloc+0x120/0x120
[  194.028921] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  194.031131]  ? print_usage_bug+0xc0/0xc0
[  194.034907] lowmem_reserve[]:
[  194.061894]  ? warn_alloc+0x120/0x120
[  194.065931]  0
[  194.069029]  ? print_usage_bug+0xc0/0xc0
[  194.072806]  0
[  194.074604]  ? lock_downgrade+0x900/0x900
[  194.078642]  3503
[  194.080444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.084564]  3503
[  194.086628]  ? should_fail+0x22d/0xd01
[  194.092137] Node 0 
[  194.094294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  194.098186] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160452kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2612kB bounce:0kB free_pcp:484kB local_pcp:72kB free_cma:0kB
[  194.100389]  ? __lock_acquire+0x7ec/0x4ec0
[  194.105457] lowmem_reserve[]: 0
[  194.133741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  194.137945]  0 0
[  194.141236]  ? should_fail+0x22d/0xd01
[  194.146309]  0
[  194.148288]  ? mark_held_locks+0x130/0x130
[  194.152146] Node 0 
[  194.153937]  ? mark_held_locks+0x130/0x130
[  194.158143] DMA: 
[  194.160409]  ? debug_check_no_obj_freed+0x305/0x58d
[  194.164614] 1*4kB 
[  194.166682]  ? drain_local_pages_wq+0x40/0x40
[  194.171671] (U) 
[  194.173817]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  194.178308] 0*8kB 
[  194.180292]  ? trace_hardirqs_on+0xbd/0x310
[  194.184846] 0*16kB 
[  194.186991]  ? kasan_check_read+0x11/0x20
[  194.191290] 1*32kB 
[  194.193533]  ? debug_check_no_obj_freed+0x305/0x58d
[  194.198133] (U) 2*64kB 
[  194.200377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.205365] (U) 
[  194.207943]  ? check_preemption_disabled+0x48/0x200
[  194.213449] 1*128kB (U) 
[  194.215442]  ? check_preemption_disabled+0x48/0x200
[  194.220427] 1*256kB (U) 
[  194.223103]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  194.228087] 0*512kB 1*1024kB 
[  194.230762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  194.236272] (U) 
[  194.239368]  ? rcu_pm_notify+0xc0/0xc0
[  194.244617] 1*2048kB (M) 
[  194.246597]  __alloc_pages_nodemask+0xa80/0xde0
[  194.250465] 3*4096kB 
[  194.253225]  ? graph_lock+0x170/0x170
[  194.257886] (M) 
[  194.260293]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  194.264060] = 15908kB
[  194.264068] Node 0 
[  194.266032]  ? graph_lock+0x170/0x170
[  194.271015] DMA32: 3*4kB 
[  194.273429]  ? find_held_lock+0x36/0x1c0
[  194.275633] (M) 
[  194.279461]  ? ____cache_alloc_node+0x1c7/0x1e0
[  194.282217] 3*8kB 
[  194.286286]  ? lock_downgrade+0x900/0x900
[  194.288236] (UM) 
[  194.292895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.295021] 1*16kB 
[  194.299174]  cache_grow_begin+0x91/0x8c0
[  194.301217] (M) 
[  194.306761]  ? do_raw_spin_unlock+0xa7/0x2f0
[  194.308984] 1*32kB (M) 
[  194.313047]  fallback_alloc+0x203/0x2e0
[  194.314994] 2*64kB (M) 
[  194.319404]  ____cache_alloc_node+0x1c7/0x1e0
[  194.321959] 3*128kB 
[  194.325923]  kmem_cache_alloc+0x1f8/0x730
[  194.328668] (M) 2*256kB 
[  194.333167]  ? netif_receive_skb_internal+0x620/0x620
[  194.335468] (M) 
[  194.339601]  __build_skb+0xab/0x430
[  194.342246] 3*512kB 
[  194.347421]  ? skb_try_coalesce+0x1b70/0x1b70
[  194.349372] (M) 
[  194.352987]  ? __alloc_pages_nodemask+0xde0/0xde0
[  194.355288] 4*1024kB 
[  194.359774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.361743] (UM) 
[  194.366595]  ? check_preemption_disabled+0x48/0x200
[  194.368981] 1*2048kB 
[  194.374527]  __napi_alloc_skb+0x1d6/0x310
[  194.376564] (M) 
[  194.381578]  page_to_skb.isra.42+0xee/0x960
[  194.383964] 4*4096kB (M) = 25172kB
[  194.388120]  ? check_preemption_disabled+0x48/0x200
[  194.390071] Node 0 
[  194.394388]  ? virtnet_remove+0xf0/0xf0
[  194.397903] Normal: 
[  194.402913]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  194.405127] 883*4kB 
[  194.409086]  ? kasan_check_read+0x11/0x20
[  194.411432] (UME) 
[  194.417255]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  194.419546] 426*8kB (ME) 
[  194.423690]  ? rcu_bh_qs+0xc0/0xc0
[  194.425813] 195*16kB 
[  194.431082]  receive_mergeable+0x15af/0x3c40
[  194.433808] (UMH) 75*32kB 
[  194.437347]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  194.439732] (UMH) 
[  194.444149]  ? ip6t_do_table+0xded/0x1d30
[  194.446957] 17*64kB (M) 
[  194.452501]  ? virtnet_probe+0x2320/0x2320
[  194.454623] 0*128kB 
[  194.458754]  ? audit_add_watch+0xae1/0xdc0
[  194.461400] 0*256kB 
[  194.465620]  ? check_preemption_disabled+0x48/0x200
[  194.467965] 0*512kB 
[  194.472217]  ? check_preemption_disabled+0x48/0x200
[  194.474520] 0*1024kB 
[  194.479530]  ? __lock_is_held+0xb5/0x140
[  194.481826] 0*2048kB 
[  194.486836]  ? rcu_read_lock_sched_held+0x108/0x120
[  194.489241] 0*4096kB 
[  194.493311]  ? update_cfs_rq_load_avg.part.64+0x253/0x2e0
[  194.495693] = 13548kB
[  194.500699]  ? tg_unthrottle_up+0x220/0x220
[  194.503090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  194.508620]  ? update_load_avg+0x13b8/0x2470
[  194.511000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  194.515302]  ? graph_lock+0x170/0x170
[  194.524121] 411 total pagecache pages
[  194.528516]  ? attach_entity_load_avg+0x860/0x860
[  194.537099] 0 pages in swap cache
[  194.540883]  ? graph_lock+0x170/0x170
[  194.544664] Swap cache stats: add 0, delete 0, find 0/0
[  194.549494]  ? graph_lock+0x170/0x170
[  194.552923] Free swap  = 0kB
[  194.556737]  ? rb_erase+0x3710/0x3710
[  194.562071] Total swap = 0kB
[  194.565861]  ? mark_held_locks+0x130/0x130
[  194.568875] 1965979 pages RAM
[  194.572668]  ? graph_lock+0x170/0x170
[  194.575653] 0 pages HighMem/MovableOnly
[  194.575662] 343323 pages reserved
[  194.579885]  ? find_held_lock+0x36/0x1c0
[  194.582982] 0 pages cma reserved
[  194.586775]  ? cpuacct_charge+0x265/0x440
[  194.605743]  ? find_held_lock+0x36/0x1c0
[  194.609818]  ? update_curr+0x4cf/0xbe0
[  194.613717]  ? lock_downgrade+0x900/0x900
[  194.617867]  ? check_preemption_disabled+0x48/0x200
[  194.622907]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  194.623020] Mem-Info:
[  194.628715]  ? kasan_check_read+0x11/0x20
[  194.628730]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  194.628760]  ? rcu_bh_qs+0xc0/0xc0
[  194.628798]  ? update_curr+0x4ec/0xbe0
[  194.631243] active_anon:42161 inactive_anon:371 isolated_anon:0
[  194.631243]  active_file:17 inactive_file:15 isolated_file:0
[  194.631243]  unevictable:0 dirty:0 writeback:0 unstable:0
[  194.631243]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  194.631243]  mapped:41155 shmem:379 pagetables:653 bounce:0
[  194.631243]  free:13649 free_pcp:219 free_cma:0
[  194.635356]  ? __account_cfs_rq_runtime+0x790/0x790
[  194.640676] Node 0 active_anon:168644kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  194.644138]  ? select_task_rq_fair+0x754/0x34f0
[  194.648054] Node 0 
[  194.680928]  ? lock_downgrade+0x900/0x900
[  194.680940]  ? check_preemption_disabled+0x48/0x200
[  194.680955]  ? graph_lock+0x170/0x170
[  194.680979]  ? account_entity_enqueue+0x3a3/0x660
[  194.686012] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  194.713649]  ? __enqueue_entity+0x10d/0x1f0
[  194.713673]  ? rb_erase_cached+0xc78/0x3720
[  194.713708]  ? rb_next+0x140/0x140
[  194.718387] lowmem_reserve[]:
[  194.720624]  ? print_usage_bug+0xc0/0xc0
[  194.720636]  ? print_usage_bug+0xc0/0xc0
[  194.720649]  ? graph_lock+0x170/0x170
[  194.720683]  ? print_usage_bug+0xc0/0xc0
[  194.724831]  0
[  194.729848]  ? print_usage_bug+0xc0/0xc0
[  194.729865]  ? __save_stack_trace+0x7d/0xf0
[  194.729888]  receive_buf+0xb4c/0x3380
[  194.733665]  2815
[  194.738502]  ? print_usage_bug+0xc0/0xc0
[  194.738515]  ? __lock_acquire+0x7ec/0x4ec0
[  194.738538]  ? receive_mergeable+0x3c40/0x3c40
[  194.764040]  6318
[  194.768330]  ? print_usage_bug+0xc0/0xc0
[  194.772686]  6318
[  194.776192]  ? __lock_acquire+0x7ec/0x4ec0
[  194.783341]  ? mark_held_locks+0x130/0x130
[  194.783357]  ? mark_held_locks+0x130/0x130
[  194.787396] Node 0 
[  194.791186]  ? __lock_acquire+0x7ec/0x4ec0
[  194.791232]  ? __lock_acquire+0x7ec/0x4ec0
[  194.795317] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  194.797082]  ? mark_held_locks+0x130/0x130
[  194.797098]  ? __lock_acquire+0x7ec/0x4ec0
[  194.801165] lowmem_reserve[]:
[  194.805458]  ? mark_held_locks+0x130/0x130
[  194.809267]  0
[  194.811314]  ? print_usage_bug+0xc0/0xc0
[  194.815347]  0
[  194.819577]  ? mark_held_locks+0x130/0x130
[  194.819589]  ? print_usage_bug+0xc0/0xc0
[  194.819604]  ? graph_lock+0x170/0x170
[  194.824166]  3503
[  194.826236]  ? print_usage_bug+0xc0/0xc0
[  194.830300]  3503
[  194.832351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.840793]  ? radix_tree_descend+0x13c/0x2e0
[  194.840824]  ? plist_requeue+0x620/0x620
[  194.840872]  ? mark_held_locks+0x130/0x130
[  194.845101] Node 0 
[  194.847326]  ? graph_lock+0x170/0x170
[  194.851601] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160452kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2612kB bounce:0kB free_pcp:628kB local_pcp:216kB free_cma:0kB
[  194.855774]  ? graph_lock+0x170/0x170
[  194.882752] lowmem_reserve[]:
[  194.886946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.886969]  ? __radix_tree_lookup+0x358/0x4c0
[  194.891214]  0
[  194.894284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.898518]  0
[  194.900294]  ? vring_use_dma_api+0xa5/0xc0
[  194.904338]  0
[  194.906139]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  194.910381]  0
[  194.914421]  ? vring_unmap_one+0x5a/0x410
[  194.920257]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  194.920270]  ? detach_buf+0x34b/0x5d0
[  194.920294]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  194.927753] Node 0 
[  194.932007]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  194.932020]  ? lock_downgrade+0x900/0x900
[  194.932044]  ? detach_buf+0x5d0/0x5d0
[  194.936533] DMA: 
[  194.940585]  ? __lock_acquire+0x7ec/0x4ec0
[  194.940599]  ? do_raw_spin_unlock+0xa7/0x2f0
[  194.940614]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  194.940633]  virtnet_poll+0x421/0x105f
[  194.944884] 1*4kB 
[  194.947088]  ? receive_buf+0x3380/0x3380
[  194.950887] (U) 
[  194.979222]  ? max_active_store+0x170/0x170
[  194.979240]  ? net_rx_action+0x480/0x1950
[  194.979254]  ? net_rx_action+0x480/0x1950
[  194.983033] 0*8kB 
[  194.986125]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  194.991664] 0*16kB 
[  194.996219]  ? call_timer_fn+0x2c0/0x920
[  194.997993] 1*32kB 
[  195.003514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.003537]  ? check_preemption_disabled+0x48/0x200
[  195.003555]  net_rx_action+0x7c5/0x1950
[  195.005337] (U) 
[  195.009570]  ? napi_complete_done+0x6d0/0x6d0
[  195.009582]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  195.009610]  ? __run_timers+0xa20/0xc70
[  195.011385] 2*64kB 
[  195.016916]  ? _raw_spin_unlock_irq+0x27/0x80
[  195.018720] (U) 
[  195.022832]  ? _raw_spin_unlock_irq+0x27/0x80
[  195.028344] 1*128kB 
[  195.032125]  ? work_on_cpu_safe+0x90/0x90
[  195.032138]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  195.032153]  ? trace_hardirqs_on+0xbd/0x310
[  195.032168]  ? kasan_check_read+0x11/0x20
[  195.037681] (U) 
[  195.039902]  ? __run_timers+0xa20/0xc70
[  195.039920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.039937]  ? _raw_spin_unlock_irq+0x60/0x80
[  195.044682] 1*256kB 
[  195.048818]  ? __run_timers+0xa4a/0xc70
[  195.048842]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  195.048859]  ? compat_start_thread+0x80/0x80
[  195.052643] (U) 
[  195.054698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.058952] 0*512kB 
[  195.063318]  ? kasan_check_write+0x14/0x20
[  195.067871] 1*1024kB 
[  195.071760]  ? finish_task_switch+0x2f5/0x900
[  195.071771]  ? __switch_to_asm+0x40/0x70
[  195.071790]  ? preempt_notifier_register+0x200/0x200
[  195.073919] (U) 
[  195.077974]  ? __switch_to_asm+0x34/0x70
[  195.079984] 1*2048kB 
[  195.084265]  ? __switch_to_asm+0x40/0x70
[  195.084279]  ? __switch_to_asm+0x34/0x70
[  195.088412] (M) 
[  195.092540]  ? __switch_to_asm+0x40/0x70
[  195.092555]  ? __switch_to_asm+0x34/0x70
[  195.094704] 3*4096kB 
[  195.099300]  ? __switch_to_asm+0x40/0x70
[  195.099322]  ? pvclock_read_flags+0x160/0x160
[  195.099338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.101553] (M) 
[  195.105600]  ? check_preemption_disabled+0x48/0x200
[  195.107812] = 15908kB
[  195.113342]  ? check_preemption_disabled+0x48/0x200
[  195.113364]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  195.113381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  195.118375] Node 0 
[  195.122334]  ? rcu_pm_notify+0xc0/0xc0
[  195.122365]  __do_softirq+0x30b/0xad8
[  195.124352] DMA32: 
[  195.128842]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  195.128854]  ? trace_hardirqs_off_caller+0x300/0x300
[  195.128869]  ? trace_hardirqs_on+0x310/0x310
[  195.133874] 3*4kB 
[  195.137839]  ? schedule+0x108/0x460
[  195.140080] (M) 
[  195.144540]  ? trace_hardirqs_off+0xb8/0x300
[  195.146499] 3*8kB 
[  195.150986]  ? ___might_sleep+0x1ed/0x300
[  195.150998]  ? smpboot_thread_fn+0x68b/0xa00
[  195.151025]  ? trace_hardirqs_on+0x310/0x310
[  195.151056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  195.153359] (UM) 
[  195.157519]  ? check_preemption_disabled+0x48/0x200
[  195.162103] 1*16kB 
[  195.166387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.166421]  ? takeover_tasklets+0xa90/0xa90
[  195.170574] (M) 
[  195.172521]  run_ksoftirqd+0x94/0x100
[  195.176479] 1*32kB 
[  195.182003]  smpboot_thread_fn+0x68b/0xa00
[  195.182021]  ? sort_range+0x30/0x30
[  195.182039]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  195.186515] (M) 
[  195.188826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  195.188841]  ? __kthread_parkme+0xfb/0x1a0
[  195.188859]  kthread+0x35a/0x420
[  195.192819] 2*64kB 
[  195.198174]  ? sort_range+0x30/0x30
[  195.202615] (M) 
[  195.204555]  ? kthread_bind+0x40/0x40
[  195.204572]  ret_from_fork+0x3a/0x50
[  195.210116] 3*128kB 
[  195.212618] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  195.216616] (M) 
[  195.219011] syz-executor0 cpuset=syz0 mems_allowed=0
[  195.219042] CPU: 1 PID: 6877 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95
[  195.219055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  195.223536] 2*256kB 
[  195.227584] Call Trace:
[  195.232700] (M) 
[  195.234643]  dump_stack+0x1c4/0x2b4
[  195.238711] 3*512kB 
[  195.241091]  ? dump_stack_print_info.cold.2+0x52/0x52
[  195.245124] (M) 
[  195.249191]  warn_alloc.cold.118+0xb7/0x1bd
[  195.249223]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  195.251178] 4*1024kB 
[  195.255235]  ? lock_downgrade+0x900/0x900
[  195.259297] (UM) 
[  195.261677]  ? trace_hardirqs_off+0xb8/0x300
[  195.265710] 1*2048kB 
[  195.270221]  ? trace_hardirqs_off+0xb8/0x300
[  195.270250]  __alloc_pages_slowpath+0x2667/0x2d80
[  195.275763] (M) 
[  195.277759]  ? warn_alloc+0x120/0x120
[  195.282757] 4*4096kB 
[  195.285140]  ? attach_entity_load_avg+0x860/0x860
[  195.290146] (M) 
[  195.295661]  ? warn_alloc+0x120/0x120
[  195.300934] = 25172kB
[  195.303137]  ? print_usage_bug+0xc0/0xc0
[  195.307020] Node 0 
[  195.310822]  ? warn_alloc+0x120/0x120
[  195.310838]  ? print_usage_bug+0xc0/0xc0
[  195.310860]  ? rb_erase+0x3710/0x3710
[  195.313077] Normal: 
[  195.318170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  195.323276] 883*4kB 
[  195.327648]  ? should_fail+0x22d/0xd01
[  195.329801] (UME) 
[  195.333397]  ? graph_lock+0x170/0x170
[  195.335350] 426*8kB 
[  195.339795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  195.339811]  ? __lock_acquire+0x7ec/0x4ec0
[  195.339830]  ? should_fail+0x22d/0xd01
[  195.341959] (ME) 
[  195.346134]  ? mark_held_locks+0x130/0x130
[  195.350553] 195*16kB 
[  195.354954]  ? mark_held_locks+0x130/0x130
[  195.360496] (UMH) 
[  195.362525]  ? __lock_acquire+0x7ec/0x4ec0
[  195.367516] 75*32kB 
[  195.369748]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  195.369763]  ? graph_lock+0x170/0x170
[  195.369779]  ? graph_lock+0x170/0x170
[  195.375301] (UMH) 
[  195.379704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.379733]  ? check_preemption_disabled+0x48/0x200
[  195.379766]  ? check_preemption_disabled+0x48/0x200
[  195.381725] 17*64kB 
[  195.385540]  ? __lock_is_held+0xb5/0x140
[  195.387748] (M) 
[  195.392011]  __alloc_pages_nodemask+0xa80/0xde0
[  195.392025]  ? graph_lock+0x170/0x170
[  195.392043]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  195.395645] 0*128kB 
[  195.400735]  ? graph_lock+0x170/0x170
[  195.400760]  ? find_held_lock+0x36/0x1c0
[  195.400785]  ? ____cache_alloc_node+0x1c7/0x1e0
[  195.402734] 0*256kB 
[  195.408261]  ? lock_downgrade+0x900/0x900
[  195.412513] 0*512kB 
[  195.415848]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  195.418058] 0*1024kB 
[  195.421674]  cache_grow_begin+0x91/0x8c0
[  195.421690]  ? do_raw_spin_unlock+0xa7/0x2f0
[  195.421711]  fallback_alloc+0x203/0x2e0
[  195.423661] 0*2048kB 
[  195.427523]  ____cache_alloc_node+0x1c7/0x1e0
[  195.431259] 0*4096kB 
[  195.433552]  kmem_cache_alloc+0x1f8/0x730
[  195.444039] = 13548kB
[  195.445990]  skb_clone+0x1bb/0x500
[  195.451092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  195.458264]  ? finish_task_switch+0x2f5/0x900
[  195.467622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  195.469903]  ? skb_split+0x11e0/0x11e0
[  195.469920]  ? preempt_notifier_register+0x200/0x200
[  195.469936]  ? __switch_to_asm+0x34/0x70
[  195.472503] 411 total pagecache pages
[  195.474478]  ? __switch_to_asm+0x34/0x70
[  195.478081] 0 pages in swap cache
[  195.480386]  ? __switch_to_asm+0x40/0x70
[  195.480399]  ? __switch_to_asm+0x34/0x70
[  195.480411]  ? __switch_to_asm+0x40/0x70
[  195.480428]  ? __switch_to_asm+0x34/0x70
[  195.485599] Swap cache stats: add 0, delete 0, find 0/0
[  195.487588]  ? __switch_to_asm+0x40/0x70
[  195.487634]  ? __switch_to_asm+0x34/0x70
[  195.491978] Free swap  = 0kB
[  195.496791]  ? __switch_to_asm+0x34/0x70
[  195.499232] Total swap = 0kB
[  195.503340]  ? __switch_to_asm+0x40/0x70
[  195.503357]  ? __switch_to_asm+0x34/0x70
[  195.505399] 1965979 pages RAM
[  195.509802]  bpf_clone_redirect+0xb9/0x490
[  195.509819]  ? __schedule+0x874/0x1ed0
[  195.509839]  bpf_prog_bebbfe2050753572+0xea1/0x1000
[  195.512233] 0 pages HighMem/MovableOnly
[  195.516649]  ? __sched_text_start+0x8/0x8
[  195.521559] 343323 pages reserved
[  195.523509]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  195.527278] 0 pages cma reserved
[  195.529679]  ? lockdep_hardirqs_on+0x421/0x5c0
[  195.529692]  ? retint_kernel+0x2d/0x2d
[  195.529711]  ? find_held_lock+0x36/0x1c0
[  195.534625] Unreclaimable slab info:
[  195.536503]  ? lock_acquire+0x1ed/0x520
[  195.536518]  ? bpf_test_run+0x32e/0x5a0
[  195.536534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.536548]  ? check_preemption_disabled+0x48/0x200
[  195.536581]  ? kasan_check_read+0x11/0x20
[  195.536598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  195.536615]  ? rcu_bh_qs+0xc0/0xc0
[  195.536633]  ? preempt_schedule+0x4d/0x60
[  195.540656] Name                      Used          Total
[  195.542988]  ? ___preempt_schedule+0x16/0x18
[  195.547085] pid_2                      1KB         16KB
[  195.549248]  ? bpf_test_run+0x1c0/0x5a0
[  195.549278]  ? netlink_diag_dump+0x2a0/0x2a0
[  195.553104] TIPC                      10KB         14KB
[  195.557107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  195.560950] SCTPv6                    14KB         18KB
[  195.563219]  ? bpf_test_init.isra.9+0x70/0x100
[  195.568782] DCCPv6                    17KB         21KB
[  195.571059]  ? bpf_prog_test_run_skb+0x634/0xb40
[  195.574927] DCCP                      16KB         20KB
[  195.577068]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  195.580887] bridge_fdb_cache          11KB         15KB
[  195.583145]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  195.583160]  ? fput+0x130/0x1a0
[  195.588244] fib6_nodes                77KB         84KB
[  195.592462]  ? __bpf_prog_get+0x9b/0x290
[  195.592479]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  195.592506]  ? bpf_prog_test_run+0x130/0x1a0
[  195.592523]  ? __x64_sys_bpf+0x3d8/0x510
[  195.596393] ip6_dst_cache            139KB        232KB
[  195.598452]  ? bpf_prog_get+0x20/0x20
[  195.598474]  ? ksys_ioctl+0x81/0xd0
[  195.598498]  ? do_syscall_64+0x1b9/0x820
[  195.602724] RAWv6                     68KB         71KB
[  195.605124]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  195.605142]  ? syscall_return_slowpath+0x5e0/0x5e0
[  195.609382] UDPv6                      3KB          3KB
[  195.611508]  ? trace_hardirqs_off+0x300/0x300
[  195.615722] TCPv6                     23KB         29KB
[  195.618038]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  195.623848] nf_conntrack               0KB          7KB
[  195.627601]  ? recalc_sigpending_tsk+0x180/0x180
[  195.627617]  ? kasan_check_write+0x14/0x20
[  195.631509] sd_ext_cdb                 0KB          3KB
[  195.633563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  195.639105] scsi_sense_cache        1056KB       1060KB
[  195.644086]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  195.649105] virtio_scsi_cmd           16KB         16KB
[  195.651392] warn_alloc_show_mem: 1 callbacks suppressed
[  195.651397] Mem-Info:
[  195.655427] sgpool-128                 8KB          8KB
[  195.657408] active_anon:42161 inactive_anon:371 isolated_anon:0
[  195.657408]  active_file:17 inactive_file:15 isolated_file:0
[  195.657408]  unevictable:0 dirty:0 writeback:0 unstable:0
[  195.657408]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  195.657408]  mapped:41155 shmem:379 pagetables:653 bounce:0
[  195.657408]  free:13649 free_pcp:219 free_cma:0
[  195.662068] sgpool-64                  4KB          6KB
[  195.665850] Node 0 active_anon:168644kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  195.670859] sgpool-32                  2KB          7KB
[  195.673133] Node 0 
[  195.676919] sgpool-16                  1KB          3KB
[  195.680983] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  195.680991] lowmem_reserve[]:
[  195.685651] sgpool-8                   0KB          3KB
[  195.687944]  0 2815
[  195.692124] mqueue_inode_cache         10KB         14KB
[  195.694393]  6318 6318
[  195.699961] bio_post_read_ctx         14KB         15KB
[  195.702340] Node 0 
[  195.706416] bio-2                     14KB         19KB
[  195.710798] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  195.710807] lowmem_reserve[]:
[  195.714771] jfs_mp                     7KB          7KB
[  195.717155]  0 0
[  195.721730] nfs_commit_data            3KB          7KB
[  195.724069]  3503 3503
[  195.728219] nfs_write_data            34KB         37KB
[  195.730607] Node 0 Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160452kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2612kB bounce:0kB free_pcp:628kB local_pcp:412kB free_cma:0kB
[  195.730652] lowmem_reserve[]:
[  195.734212] jbd2_inode                 2KB          3KB
[  195.742995]  0 0 0 0
[  195.743015] Node 0 DMA: 1*4kB (U) 
[  195.747523] ext4_system_zone           0KB          3KB
[  195.756080] 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 
[  195.760044] bio-1                      1KB          3KB
[  195.765083] 1*256kB (U) 
[  195.769172] pid_namespace              2KB          7KB
[  195.772917] 0*512kB 1*1024kB 
[  195.776979] rpc_buffers               17KB         19KB
[  195.780405] (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  195.780434] Node 0 DMA32: 
[  195.784530] rpc_tasks                  2KB          3KB
[  195.788580] 3*4kB (M) 3*8kB (UM) 1*16kB (M) 1*32kB (M) 
[  195.792690] UNIX                       9KB         14KB
[  195.796721] 2*64kB (M) 
[  195.802213] tcp_bind_bucket            1KB          4KB
[  195.806211] 3*128kB (M) 
[  195.810300] ip_fib_trie               11KB         15KB
[  195.813283] 2*256kB (M) 
[  195.817340] ip_fib_alias              52KB         55KB
[  195.820330] 3*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) 
[  195.824421] ip_dst_cache               1KB          8KB
[  195.828453] = 25172kB
[  195.828457] Node 0 Normal: 883*4kB (UME) 426*8kB (ME) 195*16kB (UMH) 
[  195.831610] RAW                       40KB         50KB
[  195.835828] 75*32kB (UMH) 
[  195.839743] UDP                       16KB         19KB
[  195.844703] 17*64kB (M) 
[  195.848722] TCP                        8KB         11KB
[  195.852794] 0*128kB 0*256kB 
[  195.856243] hugetlbfs_inode_cache          2KB          7KB
[  195.860973] 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13548kB
[  195.861008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  195.861023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  195.864374] fscache_cookie_jar          1KB          7KB
[  195.868939] 411 total pagecache pages
[  195.868954] 0 pages in swap cache
[  195.868969] Swap cache stats: add 0, delete 0, find 0/0
[  195.868979] Free swap  = 0kB
[  195.872859] eventpoll_pwq              2KB         11KB
[  195.876892] Total swap = 0kB
[  195.876901] 1965979 pages RAM
[  195.880674] eventpoll_epi              5KB         11KB
[  195.884593] 0 pages HighMem/MovableOnly
[  195.884602] 343323 pages reserved
[  195.888602] inotify_inode_mark          5KB         11KB
[  195.894096] 0 pages cma reserved
[  195.894319] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  195.899156] request_queue            163KB        163KB
[  195.903260] kworker/1:3 cpuset=
[  195.908569] blkdev_requests            1KB          3KB
[  195.912057] /
[  195.916194] blkdev_ioc                 3KB         23KB
[  195.921716]  mems_allowed=0
[  195.921732] CPU: 1 PID: 5588 Comm: kworker/1:3 Not tainted 4.19.0-rc2+ #95
[  195.921740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  195.921764] Workqueue: events_power_efficient neigh_periodic_work
[  195.926150] bio-0                     61KB         63KB
[  195.931489] Call Trace:
[  195.931509]  dump_stack+0x1c4/0x2b4
[  195.931530]  ? dump_stack_print_info.cold.2+0x52/0x52
[  195.935496] biovec-max              1295KB       1295KB
[  195.939898]  warn_alloc.cold.118+0xb7/0x1bd
[  195.939919]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  195.945269] bio_integrity_payload          1KB          4KB
[  195.950804]  ? lock_downgrade+0x900/0x900
[  195.950826]  ? trace_hardirqs_off+0xb8/0x300
[  195.950846]  ? trace_hardirqs_off+0xb8/0x300
[  195.956226] khugepaged_mm_slot          0KB          3KB
[  195.960797]  __alloc_pages_slowpath+0x2667/0x2d80
[  195.960841]  ? warn_alloc+0x120/0x120
[  195.966176] dmaengine-unmap-256          2KB          6KB
[  195.970927]  ? warn_alloc+0x120/0x120
[  195.970942]  ? print_usage_bug+0xc0/0xc0
[  195.970957]  ? warn_alloc+0x120/0x120
[  195.976317] dmaengine-unmap-128          1KB          3KB
[  195.981153]  ? print_usage_bug+0xc0/0xc0
[  195.981166]  ? __lock_acquire+0x7ec/0x4ec0
[  195.981187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  195.986541] dmaengine-unmap-16          0KB          4KB
[  195.992062]  ? should_fail+0x22d/0xd01
[  195.992081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  195.992098]  ? __lock_acquire+0x7ec/0x4ec0
[  195.995368] dmaengine-unmap-2          0KB          3KB
[  196.000738]  ? __lock_acquire+0x7ec/0x4ec0
[  196.000751]  ? should_fail+0x22d/0xd01
[  196.000774]  ? mark_held_locks+0x130/0x130
[  196.004814] skbuff_fclone_cache          8KB         22KB
[  196.009640]  ? mark_held_locks+0x130/0x130
[  196.009655]  ? rcu_read_lock_sched_held+0x108/0x120
[  196.009677]  ? select_task_rq_fair+0x34f0/0x34f0
[  196.014061] skbuff_head_cache     453105KB     453105KB
[  196.018111]  ? graph_lock+0x170/0x170
[  196.023518] configfs_dir_cache          0KB          4KB
[  196.027270]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  196.027287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.030954] file_lock_cache            0KB          3KB
[  196.034982]  ? check_preemption_disabled+0x48/0x200
[  196.040353] file_lock_ctx              0KB          3KB
[  196.045669]  ? check_preemption_disabled+0x48/0x200
[  196.045695]  ? __lock_is_held+0xb5/0x140
[  196.050665] fsnotify_mark_connector          3KB          7KB
[  196.055989]  __alloc_pages_nodemask+0xa80/0xde0
[  196.060502] net_namespace             51KB         51KB
[  196.065818]  ? graph_lock+0x170/0x170
[  196.070859] shmem_inode_cache       3550KB       3642KB
[  196.076183]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  196.080948] task_delay_info           28KB        130KB
[  196.085137]  ? graph_lock+0x170/0x170
[  196.085161]  ? find_held_lock+0x36/0x1c0
[  196.090541] taskstats                  0KB          3KB
[  196.095378]  ? ____cache_alloc_node+0x1c7/0x1e0
[  196.100759] proc_dir_entry           577KB        581KB
[  196.106109]  ? lock_downgrade+0x900/0x900
[  196.111482] pde_opener                 0KB          3KB
[  196.116800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.119233] sigqueue                   3KB          3KB
[  196.124578]  cache_grow_begin+0x91/0x8c0
[  196.157498] kernfs_node_cache      10740KB      10741KB
[  196.162796]  ? do_raw_spin_unlock+0xa7/0x2f0
[  196.162848]  fallback_alloc+0x203/0x2e0
[  196.162868]  ____cache_alloc_node+0x1c7/0x1e0
[  196.190608] mnt_cache                 70KB         88KB
[  196.196140]  kmem_cache_alloc_node+0xe3/0x730
[  196.198363] filp                     249KB        457KB
[  196.203727]  ? graph_lock+0x170/0x170
[  196.203757]  ? __sched_text_start+0x8/0x8
[  196.203783]  __alloc_skb+0x119/0x770
[  196.229293] names_cache              102KB        102KB
[  196.232354]  ? graph_lock+0x170/0x170
[  196.232372]  ? rcu_is_watching+0x30/0x30
[  196.237743] key_jar                    3KB          7KB
[  196.239973]  ? skb_scrub_packet+0x490/0x490
[  196.239986]  ? find_held_lock+0x36/0x1c0
[  196.240011]  ? neigh_periodic_work+0x8ca/0xc60
[  196.245439] uts_namespace              2KB          7KB
[  196.247923]  ? lock_downgrade+0x900/0x900
[  196.253294] nsproxy                    1KB          3KB
[  196.255514]  ? lock_release+0x970/0x970
[  196.260903] vm_area_struct           321KB        467KB
[  196.288022]  __neigh_notify+0x8c/0x160
[  196.288046]  neigh_cleanup_and_release+0x7b/0xe0
[  196.291167] mm_struct                 48KB         97KB
[  196.296493]  neigh_periodic_work+0x8d2/0xc60
[  196.298483] fs_cache                   7KB         52KB
[  196.303804]  ? neigh_del+0x420/0x420
[  196.306275] files_cache               29KB         56KB
[  196.311636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.311649]  ? check_preemption_disabled+0x48/0x200
[  196.311661]  ? check_preemption_disabled+0x48/0x200
[  196.311684]  ? __lock_is_held+0xb5/0x140
[  196.340863] signal_cache             214KB        488KB
[  196.343935]  process_one_work+0xc90/0x1b90
[  196.349324] sighand_cache            344KB        402KB
[  196.351610]  ? mark_held_locks+0x130/0x130
[  196.355129] task_struct              983KB        983KB
[  196.360501]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  196.360517]  ? __switch_to_asm+0x40/0x70
[  196.360532]  ? __switch_to_asm+0x34/0x70
[  196.366234] cred_jar                  45KB        300KB
[  196.371578]  ? __switch_to_asm+0x40/0x70
[  196.371591]  ? __switch_to_asm+0x34/0x70
[  196.371603]  ? __switch_to_asm+0x40/0x70
[  196.371620]  ? __switch_to_asm+0x34/0x70
[  196.374282] anon_vma_chain            92KB        267KB
[  196.379624]  ? __switch_to_asm+0x40/0x70
[  196.379645]  ? __schedule+0x874/0x1ed0
[  196.379668]  ? lock_downgrade+0x900/0x900
[  196.382756] anon_vma                 121KB        296KB
[  196.388112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.393137] pid                       19KB        116KB
[  196.395942]  ? graph_lock+0x170/0x170
[  196.401315] Acpi-Operand             106KB        162KB
[  196.406653]  ? find_held_lock+0x36/0x1c0
[  196.412016] Acpi-Namespace            19KB         23KB
[  196.414555]  ? lock_acquire+0x1ed/0x520
[  196.419950] numa_policy                0KB          3KB
[  196.422586]  ? worker_thread+0x3e0/0x1390
[  196.427926] debug_objects_cache        747KB        749KB
[  196.430590]  ? lock_release+0x970/0x970
[  196.430607]  ? trace_hardirqs_off+0xb8/0x300
[  196.430623]  ? kasan_check_read+0x11/0x20
[  196.435971] trace_event_file         258KB        258KB
[  196.442100]  ? worker_thread+0x3e0/0x1390
[  196.442114]  ? trace_hardirqs_on+0x310/0x310
[  196.442134]  ? kasan_check_write+0x14/0x20
[  196.447486] ftrace_event_field        370KB        370KB
[  196.449878]  ? do_raw_spin_lock+0xc1/0x200
[  196.449898]  worker_thread+0x17f/0x1390
[  196.449914]  ? __switch_to_asm+0x34/0x70
[  196.456483] pool_workqueue            68KB         72KB
[  196.461831]  ? process_one_work+0x1b90/0x1b90
[  196.461852]  ? graph_lock+0x170/0x170
[  196.464697] task_group                 5KB          7KB
[  196.470042]  ? graph_lock+0x170/0x170
[  196.470055]  ? find_held_lock+0x36/0x1c0
[  196.470081]  ? find_held_lock+0x36/0x1c0
[  196.472731] page->ptl                 66KB        304KB
[  196.478085]  ? __kthread_parkme+0xce/0x1a0
[  196.481128] kmalloc-2097152         2050KB       2050KB
[  196.486772]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  196.492240] kmalloc-524288          2056KB       2056KB
[  196.501031]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  196.501047]  ? lockdep_hardirqs_on+0x421/0x5c0
[  196.501068]  ? trace_hardirqs_on+0xbd/0x310
[  196.509651] kmalloc-262144          1290KB       1290KB
[  196.515055]  ? kasan_check_read+0x11/0x20
[  196.515072]  ? __kthread_parkme+0xce/0x1a0
[  196.518908] kmalloc-131072           650KB        650KB
[  196.522323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  196.527661] kmalloc-65536            330KB        330KB
[  196.530675]  ? kasan_check_write+0x14/0x20
[  196.530703]  ? do_raw_spin_lock+0xc1/0x200
[  196.530736]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  196.536099] kmalloc-32768            726KB        726KB
[  196.539101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  196.539115]  ? __kthread_parkme+0xfb/0x1a0
[  196.539133]  kthread+0x35a/0x420
[  196.542230] kmalloc-16384            379KB        379KB
[  196.547578]  ? process_one_work+0x1b90/0x1b90
[  196.551557] kmalloc-8192            1674KB       1674KB
[  196.554988]  ? kthread_bind+0x40/0x40
[  196.555034]  ret_from_fork+0x3a/0x50
[  196.560502] kmalloc-4096            5741KB       5741KB
[  196.564035] kworker/1:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  196.574159] kmalloc-2048         3003587KB    3003587KB
[  196.579466] kworker/1:3 cpuset=/ mems_allowed=0
[  196.579512] CPU: 1 PID: 5588 Comm: kworker/1:3 Not tainted 4.19.0-rc2+ #95
[  196.579524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  196.582797] kmalloc-1024         1589899KB    1589899KB
[  196.588149] Workqueue: events_power_efficient neigh_periodic_work
[  196.589873] kmalloc-512             1554KB       3030KB
[  196.598109] kmalloc-256             1697KB       2242KB
[  196.605092] Call Trace:
[  196.605111]  dump_stack+0x1c4/0x2b4
[  196.605129]  ? dump_stack_print_info.cold.2+0x52/0x52
[  196.605157]  warn_alloc.cold.118+0xb7/0x1bd
[  196.614533] kmalloc-128              419KB        795KB
[  196.620726]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  196.620744]  ? lock_downgrade+0x900/0x900
[  196.620766]  ? trace_hardirqs_off+0xb8/0x300
[  196.626138] kmalloc-96               423KB       1284KB
[  196.628714]  ? trace_hardirqs_off+0xb8/0x300
[  196.628739]  __alloc_pages_slowpath+0x2667/0x2d80
[  196.628782]  ? warn_alloc+0x120/0x120
[  196.632367] kmalloc-64               514KB        848KB
[  196.637543]  ? warn_alloc+0x120/0x120
[  196.642917] kmalloc-32               843KB       1476KB
[  196.647200]  ? print_usage_bug+0xc0/0xc0
[  196.652234] kmalloc-192              702KB        820KB
[  196.657728]  ? warn_alloc+0x120/0x120
[  196.661886] kmem_cache               217KB        221KB
[  196.666251]  ? print_usage_bug+0xc0/0xc0
[  196.670686] Out of memory: Kill process 5259 (syz-fuzzer) score 24 or sacrifice child
[  196.676090]  ? __lock_acquire+0x7ec/0x4ec0
[  196.681823] Killed process 5276 (syz-executor4) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  196.684735]  ? update_load_avg+0x387/0x2470
[  196.684758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  196.684779]  ? should_fail+0x22d/0xd01
[  196.684801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  196.718189] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  196.721416]  ? __lock_acquire+0x7ec/0x4ec0
[  196.721437]  ? __lock_acquire+0x7ec/0x4ec0
[  196.721452]  ? should_fail+0x22d/0xd01
[  196.721476]  ? mark_held_locks+0x130/0x130
[  196.721497]  ? mark_held_locks+0x130/0x130
[  196.721518]  ? cpuacct_charge+0x265/0x440
[  196.727082] syz-executor4 cpuset=
[  196.730935]  ? graph_lock+0x170/0x170
[  196.730955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.730977]  ? check_preemption_disabled+0x48/0x200
[  196.730995]  ? check_preemption_disabled+0x48/0x200
[  196.731021]  ? __lock_is_held+0xb5/0x140
[  196.736315] /
[  196.740482]  __alloc_pages_nodemask+0xa80/0xde0
[  196.740498]  ? graph_lock+0x170/0x170
[  196.740519]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  196.740536]  ? graph_lock+0x170/0x170
[  196.740563]  ? find_held_lock+0x36/0x1c0
[  196.746017]  mems_allowed=0
[  196.750255]  ? ____cache_alloc_node+0x1c7/0x1e0
[  197.683363]  ? lock_downgrade+0x900/0x900
[  197.687571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.693131]  cache_grow_begin+0x91/0x8c0
[  197.697193]  ? do_raw_spin_unlock+0xa7/0x2f0
[  197.701641]  fallback_alloc+0x203/0x2e0
[  197.705641]  ____cache_alloc_node+0x1c7/0x1e0
[  197.710142]  kmem_cache_alloc_node+0xe3/0x730
[  197.714652]  ? graph_lock+0x170/0x170
[  197.718471]  ? __sched_text_start+0x8/0x8
[  197.722645]  __alloc_skb+0x119/0x770
[  197.726361]  ? graph_lock+0x170/0x170
[  197.730164]  ? rcu_is_watching+0x30/0x30
[  197.734234]  ? skb_scrub_packet+0x490/0x490
[  197.738573]  ? find_held_lock+0x36/0x1c0
[  197.742646]  ? neigh_periodic_work+0x8ca/0xc60
[  197.747238]  ? lock_downgrade+0x900/0x900
[  197.751396]  ? lock_release+0x970/0x970
[  197.755380]  __neigh_notify+0x8c/0x160
[  197.759273]  neigh_cleanup_and_release+0x7b/0xe0
[  197.764035]  neigh_periodic_work+0x8d2/0xc60
[  197.768454]  ? neigh_del+0x420/0x420
[  197.772185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.777749]  ? check_preemption_disabled+0x48/0x200
[  197.782779]  ? check_preemption_disabled+0x48/0x200
[  197.787805]  ? __lock_is_held+0xb5/0x140
[  197.791885]  process_one_work+0xc90/0x1b90
[  197.796121]  ? mark_held_locks+0x130/0x130
[  197.800367]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  197.805038]  ? __switch_to_asm+0x40/0x70
[  197.809095]  ? __switch_to_asm+0x34/0x70
[  197.813154]  ? __switch_to_asm+0x40/0x70
[  197.817220]  ? __switch_to_asm+0x34/0x70
[  197.821281]  ? __switch_to_asm+0x40/0x70
[  197.825343]  ? __switch_to_asm+0x34/0x70
[  197.829401]  ? __switch_to_asm+0x40/0x70
[  197.833468]  ? __schedule+0x874/0x1ed0
[  197.837368]  ? lock_downgrade+0x900/0x900
[  197.841524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.847060]  ? graph_lock+0x170/0x170
[  197.850881]  ? find_held_lock+0x36/0x1c0
[  197.854947]  ? lock_acquire+0x1ed/0x520
[  197.858921]  ? worker_thread+0x3e0/0x1390
[  197.863075]  ? lock_release+0x970/0x970
[  197.867048]  ? trace_hardirqs_off+0xb8/0x300
[  197.871451]  ? kasan_check_read+0x11/0x20
[  197.875595]  ? worker_thread+0x3e0/0x1390
[  197.879740]  ? trace_hardirqs_on+0x310/0x310
[  197.884147]  ? kasan_check_write+0x14/0x20
[  197.888381]  ? do_raw_spin_lock+0xc1/0x200
[  197.892641]  worker_thread+0x17f/0x1390
[  197.896648]  ? __switch_to_asm+0x34/0x70
[  197.900736]  ? process_one_work+0x1b90/0x1b90
[  197.905239]  ? graph_lock+0x170/0x170
[  197.909052]  ? graph_lock+0x170/0x170
[  197.912851]  ? find_held_lock+0x36/0x1c0
[  197.916925]  ? find_held_lock+0x36/0x1c0
[  197.921002]  ? __kthread_parkme+0xce/0x1a0
[  197.925245]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  197.930350]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  197.935469]  ? lockdep_hardirqs_on+0x421/0x5c0
[  197.940050]  ? trace_hardirqs_on+0xbd/0x310
[  197.944365]  ? kasan_check_read+0x11/0x20
[  197.948536]  ? __kthread_parkme+0xce/0x1a0
[  197.952797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  197.958244]  ? kasan_check_write+0x14/0x20
[  197.962490]  ? do_raw_spin_lock+0xc1/0x200
[  197.966759]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  197.971858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  197.977393]  ? __kthread_parkme+0xfb/0x1a0
[  197.981627]  kthread+0x35a/0x420
[  197.984990]  ? process_one_work+0x1b90/0x1b90
[  197.989495]  ? kthread_bind+0x40/0x40
[  197.993297]  ret_from_fork+0x3a/0x50
[  197.997037] CPU: 0 PID: 5276 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #95
[  197.997055] warn_alloc_show_mem: 1 callbacks suppressed
[  197.997060] Mem-Info:
[  198.004253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  198.009618] active_anon:42136 inactive_anon:371 isolated_anon:0
[  198.009618]  active_file:17 inactive_file:15 isolated_file:0
[  198.009618]  unevictable:0 dirty:0 writeback:0 unstable:0
[  198.009618]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  198.009618]  mapped:41155 shmem:379 pagetables:616 bounce:0
[  198.009618]  free:13649 free_pcp:260 free_cma:0
[  198.011983] Call Trace:
[  198.021363] Node 0 active_anon:168544kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164620kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  198.054216]  dump_stack+0x1c4/0x2b4
[  198.056772] Node 0 
[  198.084437]  ? dump_stack_print_info.cold.2+0x52/0x52
[  198.088062] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  198.090280]  warn_alloc.cold.118+0xb7/0x1bd
[  198.095431] lowmem_reserve[]: 0
[  198.120989]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  198.125278]  2815 6318
[  198.128562]  ? lock_downgrade+0x900/0x900
[  198.133380]  6318
[  198.135883]  ? trace_hardirqs_off+0xb8/0x300
[  198.140002] Node 0 
[  198.142061]  ? trace_hardirqs_off+0xb8/0x300
[  198.146465] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  198.148672]  __alloc_pages_slowpath+0x2667/0x2d80
[  198.153045] lowmem_reserve[]: 0
[  198.180228]  ? warn_alloc+0x120/0x120
[  198.185012]  0 3503
[  198.188296]  ? warn_alloc+0x120/0x120
[  198.192064]  3503
[  198.194305]  ? print_usage_bug+0xc0/0xc0
[  198.198256] Node 0 
[  198.200315]  ? warn_alloc+0x120/0x120
[  198.204377] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160352kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2464kB bounce:0kB free_pcp:792kB local_pcp:412kB free_cma:0kB
[  198.206579]  ? print_usage_bug+0xc0/0xc0
[  198.210348] lowmem_reserve[]: 0
[  198.238716]  ? lock_downgrade+0x900/0x900
[  198.242748]  0 0
[  198.246029]  ? lock_downgrade+0x900/0x900
[  198.250141]  0
[  198.252146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.256267] Node 0 
[  198.258066]  ? should_fail+0x22d/0xd01
[  198.263565] DMA: 1*4kB 
[  198.265806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  198.269670] (U) 
[  198.272263]  ? __lock_acquire+0x7ec/0x4ec0
[  198.277334] 0*8kB 0*16kB 
[  198.279318]  ? __lock_acquire+0x7ec/0x4ec0
[  198.283523] 1*32kB (U) 
[  198.286287]  ? should_fail+0x22d/0xd01
[  198.290491] 2*64kB (U) 
[  198.293082]  ? mark_held_locks+0x130/0x130
[  198.296944] 1*128kB (U) 
[  198.299526]  ? mark_held_locks+0x130/0x130
[  198.303732] 1*256kB (U) 
[  198.306412]  ? migrate_swap_stop+0x930/0x930
[  198.310616] 0*512kB 1*1024kB 
[  198.313288]  ? check_preemption_disabled+0x48/0x200
[  198.317668] (U) 
[  198.320764]  ? check_preemption_disabled+0x48/0x200
[  198.325746] 1*2048kB (M) 
[  198.327900]  ? graph_lock+0x170/0x170
[  198.332888] 3*4096kB (M) 
[  198.335648]  ? graph_lock+0x170/0x170
[  198.339421] = 15908kB
[  198.339430] Node 0 
[  198.342184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.345952] DMA32: 3*4kB 
[  198.348362]  ? check_preemption_disabled+0x48/0x200
[  198.350576] (M) 
[  198.356102]  ? check_preemption_disabled+0x48/0x200
[  198.358828] 3*8kB (UM) 
[  198.363850]  ? __lock_is_held+0xb5/0x140
[  198.365793] 1*16kB (M) 
[  198.370841]  __alloc_pages_nodemask+0xa80/0xde0
[  198.373395] 1*32kB (M) 
[  198.377458]  ? graph_lock+0x170/0x170
[  198.380016] 2*64kB (M) 
[  198.384689]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  198.387240] 3*128kB (M) 
[  198.391038]  ? graph_lock+0x170/0x170
[  198.393611] 2*256kB (M) 
[  198.398635]  ? find_held_lock+0x36/0x1c0
[  198.401273] 3*512kB (M) 
[  198.405076]  ? ____cache_alloc_node+0x1c7/0x1e0
[  198.407728] 4*1024kB 
[  198.411777]  ? lock_downgrade+0x900/0x900
[  198.414412] (UM) 1*2048kB 
[  198.419096]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  198.421472] (M) 4*4096kB 
[  198.425623]  cache_grow_begin+0x91/0x8c0
[  198.428433] (M) = 25172kB
[  198.433972]  ? do_raw_spin_unlock+0xa7/0x2f0
[  198.436703] Node 0 Normal: 
[  198.440765]  fallback_alloc+0x203/0x2e0
[  198.443513] 883*4kB 
[  198.447965]  ____cache_alloc_node+0x1c7/0x1e0
[  198.450878] (UME) 426*8kB 
[  198.454854]  kmem_cache_alloc+0x1f8/0x730
[  198.457147] (ME) 195*16kB 
[  198.461654]  __sigqueue_alloc+0x3db/0x710
[  198.464457] (UMH) 75*32kB 
[  198.468614]  ? dequeue_signal+0x630/0x630
[  198.471431] (UMH) 
[  198.475571]  ? trace_hardirqs_on+0x310/0x310
[  198.478384] 17*64kB (M) 
[  198.482533]  ? zap_other_threads+0x270/0x270
[  198.484649] 0*128kB 0*256kB 
[  198.489067]  ? group_send_sig_info+0xc9/0x1e0
[  198.491712] 0*512kB 
[  198.496117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.499103] 0*1024kB 0*2048kB 
[  198.503614]  ? kill_orphaned_pgrp+0x191/0x5b0
[  198.505910] 0*4096kB = 13548kB
[  198.511449]  ? will_become_orphaned_pgrp+0x520/0x520
[  198.514620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  198.519102]  ? graph_lock+0x170/0x170
[  198.522275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  198.527364]  __send_signal+0xe77/0x1a00
[  198.536173] 411 total pagecache pages
[  198.539969]  ? prepare_signal+0xcf0/0xcf0
[  198.548527] 0 pages in swap cache
[  198.552491]  ? find_held_lock+0x36/0x1c0
[  198.556287] Swap cache stats: add 0, delete 0, find 0/0
[  198.560425]  ? __task_pid_nr_ns+0x301/0x640
[  198.563849] Free swap  = 0kB
[  198.567921]  ? lock_acquire+0x1ed/0x520
[  198.573259] Total swap = 0kB
[  198.577572]  ? do_notify_parent+0x9dd/0x1370
[  198.580562] 1965979 pages RAM
[  198.584528]  ? do_notify_parent+0x713/0x1370
[  198.587514] 0 pages HighMem/MovableOnly
[  198.587524] 343323 pages reserved
[  198.591923]  ? lock_release+0x970/0x970
[  198.595000] 0 pages cma reserved
[  198.599402]  ? trace_hardirqs_off+0xb8/0x300
[  198.618501]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  198.618525] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  198.624304]  ? kasan_check_read+0x11/0x20
[  198.624321]  ? trace_hardirqs_on+0x310/0x310
[  198.634784] syz-executor0 cpuset=
[  198.638925]  send_signal+0x4a/0xe0
[  198.643305] syz0
[  198.646750]  do_notify_parent+0xfd2/0x1370
[  198.650268]  mems_allowed=0
[  198.652240]  ? send_sigqueue+0xc60/0xc60
[  198.663418]  ? kasan_check_write+0x14/0x20
[  198.667649]  ? do_raw_spin_lock+0xc1/0x200
[  198.671918]  ? lock_acquire+0x1ed/0x520
[  198.675930]  ? kasan_check_write+0x14/0x20
[  198.680165]  ? do_raw_write_lock+0xbd/0x1b0
[  198.684494]  do_exit+0x1fe1/0x2610
[  198.688055]  ? mem_cgroup_commit_charge+0x275/0x9d0
[  198.693078]  ? mm_update_next_owner+0x990/0x990
[  198.697749]  ? print_usage_bug+0xc0/0xc0
[  198.701809]  ? graph_lock+0x170/0x170
[  198.705616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.711152]  ? check_preemption_disabled+0x48/0x200
[  198.716168]  ? check_preemption_disabled+0x48/0x200
[  198.721184]  ? print_usage_bug+0xc0/0xc0
[  198.725263]  ? __lock_acquire+0x7ec/0x4ec0
[  198.729506]  ? __lock_acquire+0x7ec/0x4ec0
[  198.733756]  ? mark_held_locks+0x130/0x130
[  198.738012]  ? mark_held_locks+0x130/0x130
[  198.742251]  ? finish_task_switch+0x1b5/0x900
[  198.746774]  ? __switch_to_asm+0x34/0x70
[  198.750835]  ? __switch_to_asm+0x34/0x70
[  198.754891]  ? __switch_to_asm+0x34/0x70
[  198.758949]  ? __switch_to_asm+0x40/0x70
[  198.763009]  ? __switch_to_asm+0x34/0x70
[  198.767065]  ? __switch_to_asm+0x40/0x70
[  198.771123]  ? __switch_to_asm+0x34/0x70
[  198.775210]  ? __switch_to_asm+0x34/0x70
[  198.779298]  ? __switch_to_asm+0x34/0x70
[  198.783359]  ? __switch_to_asm+0x34/0x70
[  198.787421]  ? __switch_to_asm+0x40/0x70
[  198.791484]  ? __switch_to_asm+0x34/0x70
[  198.795544]  ? __switch_to_asm+0x40/0x70
[  198.799605]  ? graph_lock+0x170/0x170
[  198.803407]  ? graph_lock+0x170/0x170
[  198.807283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.812814]  ? wait_consider_task+0x245/0x3bb0
[  198.817395]  ? memset+0x31/0x40
[  198.820680]  ? find_held_lock+0x36/0x1c0
[  198.824746]  ? get_signal+0x95b/0x1980
[  198.828630]  ? _raw_spin_unlock_irq+0x27/0x80
[  198.833120]  ? _raw_spin_unlock_irq+0x27/0x80
[  198.837616]  do_group_exit+0x177/0x440
[  198.841506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  198.846970]  ? __ia32_sys_exit+0x50/0x50
[  198.851056]  get_signal+0x8b0/0x1980
[  198.854776]  ? ptrace_notify+0x130/0x130
[  198.858829]  ? do_wait+0x57d/0xb90
[  198.862388]  ? wait_consider_task+0x3bb0/0x3bb0
[  198.867057]  ? graph_lock+0x170/0x170
[  198.870854]  ? graph_lock+0x170/0x170
[  198.874657]  ? graph_lock+0x170/0x170
[  198.878475]  do_signal+0x9c/0x21e0
[  198.882010]  ? find_held_lock+0x36/0x1c0
[  198.886075]  ? setup_sigcontext+0x7d0/0x7d0
[  198.890393]  ? kernel_wait4+0x2e0/0x3f0
[  198.894371]  ? __ia32_sys_waitid+0x140/0x140
[  198.898782]  ? task_stopped_code+0x190/0x190
[  198.903194]  ? exit_to_usermode_loop+0x8c/0x380
[  198.907883]  ? __do_page_fault+0x4a6/0xed0
[  198.912116]  ? do_syscall_64+0x9a/0x820
[  198.916089]  ? do_syscall_64+0x9a/0x820
[  198.920066]  exit_to_usermode_loop+0x2e5/0x380
[  198.924645]  ? syscall_slow_exit_work+0x520/0x520
[  198.929499]  do_syscall_64+0x6be/0x820
[  198.933384]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  198.938747]  ? syscall_return_slowpath+0x5e0/0x5e0
[  198.943700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  198.948539]  ? trace_hardirqs_off+0x300/0x300
[  198.953037]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  198.958070]  ? prepare_exit_to_usermode+0x291/0x3b0
[  198.963106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  198.967958]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  198.973145] RIP: 0033:0x4110ba
[  198.976344] Code: Bad RIP value.
[  198.979701] RSP: 002b:00007ffc5a1017d8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  198.987424] RAX: fffffffffffffe00 RBX: 00000000000014a3 RCX: 00000000004110ba
[  198.994690] RDX: 0000000040000000 RSI: 00007ffc5a1017e4 RDI: ffffffffffffffff
[  199.001951] RBP: 0000000000930b28 R08: 000000000000149c R09: 00000000024bb940
[  199.009252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000010
[  199.016516] R13: 0000000000412cc0 R14: 0000000000000000 R15: 0000000000000000
[  199.023822] CPU: 1 PID: 6877 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95
[  199.023824] Mem-Info:
[  199.023873] active_anon:42136 inactive_anon:371 isolated_anon:0
[  199.023873]  active_file:17 inactive_file:15 isolated_file:0
[  199.023873]  unevictable:0 dirty:0 writeback:0 unstable:0
[  199.023873]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  199.023873]  mapped:35505 shmem:379 pagetables:616 bounce:0
[  199.023873]  free:13649 free_pcp:278 free_cma:0
[  199.031026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  199.033475] Node 0 active_anon:168544kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:142020kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  199.066311] Call Trace:
[  199.075665] Node 0 
[  199.103334]  dump_stack+0x1c4/0x2b4
[  199.105915] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  199.108118]  ? dump_stack_print_info.cold.2+0x52/0x52
[  199.111720] lowmem_reserve[]:
[  199.137230]  warn_alloc.cold.118+0xb7/0x1bd
[  199.142394]  0 2815
[  199.145507]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  199.149800]  6318
[  199.152031]  ? lock_downgrade+0x900/0x900
[  199.156838]  6318
[  199.158903]  ? trace_hardirqs_off+0xb8/0x300
[  199.163021] Node 0 
[  199.165089]  ? trace_hardirqs_off+0xb8/0x300
[  199.169521] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  199.171731]  __alloc_pages_slowpath+0x2667/0x2d80
[  199.176098] lowmem_reserve[]: 0
[  199.203100]  ? warn_alloc+0x120/0x120
[  199.207887]  0 3503
[  199.211173]  ? attach_entity_load_avg+0x860/0x860
[  199.214934]  3503
[  199.217176]  ? warn_alloc+0x120/0x120
[  199.222004] Node 0 
[  199.224059]  ? print_usage_bug+0xc0/0xc0
[  199.227857] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160352kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2464kB bounce:0kB free_pcp:864kB local_pcp:380kB free_cma:0kB
[  199.230073]  ? warn_alloc+0x120/0x120
[  199.234098] lowmem_reserve[]: 0
[  199.262465]  ? print_usage_bug+0xc0/0xc0
[  199.266249]  0 0
[  199.269534]  ? rb_erase+0x3710/0x3710
[  199.273601]  0
[  199.275600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  199.279389] Node 0 
[  199.281190]  ? should_fail+0x22d/0xd01
[  199.286711] DMA: 
[  199.288979]  ? graph_lock+0x170/0x170
[  199.292854] 1*4kB 
[  199.294917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  199.298685] (U) 
[  199.300834]  ? __lock_acquire+0x7ec/0x4ec0
[  199.305921] 0*8kB 0*16kB 
[  199.307899]  ? should_fail+0x22d/0xd01
[  199.312100] 1*32kB (U) 
[  199.314878]  ? mark_held_locks+0x130/0x130
[  199.318728] 2*64kB (U) 
[  199.321327]  ? mark_held_locks+0x130/0x130
[  199.325534] 1*128kB (U) 
[  199.328119]  ? __lock_acquire+0x7ec/0x4ec0
[  199.332318] 1*256kB (U) 
[  199.334993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.339194] 0*512kB 1*1024kB 
[  199.341875]  ? graph_lock+0x170/0x170
[  199.347382] (U) 
[  199.350484]  ? graph_lock+0x170/0x170
[  199.354253] 1*2048kB (M) 
[  199.356240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.360011] 3*4096kB (M) 
[  199.362786]  ? check_preemption_disabled+0x48/0x200
[  199.368297] = 15908kB
[  199.371052]  ? check_preemption_disabled+0x48/0x200
[  199.376050] Node 0 DMA32: 
[  199.378468]  ? __lock_is_held+0xb5/0x140
[  199.383458] 3*4kB 
[  199.386299]  __alloc_pages_nodemask+0xa80/0xde0
[  199.390334] (M) 
[  199.392475]  ? graph_lock+0x170/0x170
[  199.397114] 3*8kB (UM) 
[  199.399093]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  199.402881] 1*16kB (M) 
[  199.405465]  ? graph_lock+0x170/0x170
[  199.410462] 1*32kB 
[  199.413053]  ? find_held_lock+0x36/0x1c0
[  199.416819] (M) 
[  199.419051]  ? ____cache_alloc_node+0x1c7/0x1e0
[  199.423070] 2*64kB (M) 
[  199.425091]  ? lock_downgrade+0x900/0x900
[  199.429727] 3*128kB (M) 
[  199.432316]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  199.436427] 2*256kB (M) 
[  199.439102]  cache_grow_begin+0x91/0x8c0
[  199.444606] 3*512kB (M) 
[  199.447282]  ? do_raw_spin_unlock+0xa7/0x2f0
[  199.451309] 4*1024kB (UM) 
[  199.453999]  fallback_alloc+0x203/0x2e0
[  199.458388] 1*2048kB (M) 
[  199.461243]  ____cache_alloc_node+0x1c7/0x1e0
[  199.465180] 4*4096kB (M) 
[  199.467946]  kmem_cache_alloc+0x1f8/0x730
[  199.472404] = 25172kB
[  199.472413] Node 0 
[  199.475170]  skb_clone+0x1bb/0x500
[  199.479276] Normal: 883*4kB 
[  199.481718]  ? finish_task_switch+0x2f5/0x900
[  199.483940] (UME) 
[  199.487473]  ? skb_split+0x11e0/0x11e0
[  199.490470] 426*8kB (ME) 
[  199.494973]  ? preempt_notifier_register+0x200/0x200
[  199.497082] 195*16kB (UMH) 
[  199.500974]  ? __switch_to_asm+0x34/0x70
[  199.503694] 75*32kB (UMH) 
[  199.508794]  ? __switch_to_asm+0x34/0x70
[  199.511710] 17*64kB (M) 
[  199.515773]  ? __switch_to_asm+0x40/0x70
[  199.518588] 0*128kB 0*256kB 
[  199.522679]  ? __switch_to_asm+0x34/0x70
[  199.525321] 0*512kB 0*1024kB 
[  199.529383]  ? __switch_to_asm+0x40/0x70
[  199.532373] 0*2048kB 0*4096kB 
[  199.536439]  ? __switch_to_asm+0x34/0x70
[  199.539522] = 13548kB
[  199.543601]  ? __switch_to_asm+0x40/0x70
[  199.546784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  199.550828]  ? __switch_to_asm+0x34/0x70
[  199.553221] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  199.557269]  ? __switch_to_asm+0x34/0x70
[  199.566074] 411 total pagecache pages
[  199.570124]  ? __switch_to_asm+0x40/0x70
[  199.578683] 0 pages in swap cache
[  199.582729]  ? __switch_to_asm+0x34/0x70
[  199.586505] Swap cache stats: add 0, delete 0, find 0/0
[  199.590597]  bpf_clone_redirect+0xb9/0x490
[  199.594018] Free swap  = 0kB
[  199.598068]  ? __schedule+0x874/0x1ed0
[  199.603397] Total swap = 0kB
[  199.603405] 1965979 pages RAM
[  199.607633]  bpf_prog_bebbfe2050753572+0xea1/0x1000
[  199.610616] 0 pages HighMem/MovableOnly
[  199.610626] 343323 pages reserved
[  199.614539]  ? __sched_text_start+0x8/0x8
[  199.617528] 0 pages cma reserved
[  199.620627]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  199.629220] init invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  199.629580]  ? lockdep_hardirqs_on+0x421/0x5c0
[  199.633007] init cpuset=
[  199.637149]  ? retint_kernel+0x2d/0x2d
[  199.640649] /
[  199.645246]  ? find_held_lock+0x36/0x1c0
[  199.656184]  mems_allowed=0
[  199.660748]  ? lock_acquire+0x1ed/0x520
[  199.660762]  ? bpf_test_run+0x32e/0x5a0
[  199.660780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.689462]  ? check_preemption_disabled+0x48/0x200
[  199.694484]  ? kasan_check_read+0x11/0x20
[  199.698678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  199.703963]  ? rcu_bh_qs+0xc0/0xc0
[  199.707511]  ? preempt_schedule+0x4d/0x60
[  199.711676]  ? ___preempt_schedule+0x16/0x18
[  199.716109]  ? bpf_test_run+0x1c0/0x5a0
[  199.720120]  ? netlink_diag_dump+0x2a0/0x2a0
[  199.724552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  199.730091]  ? bpf_test_init.isra.9+0x70/0x100
[  199.734677]  ? bpf_prog_test_run_skb+0x634/0xb40
[  199.739456]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  199.744354]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  199.749895]  ? fput+0x130/0x1a0
[  199.753175]  ? __bpf_prog_get+0x9b/0x290
[  199.757246]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  199.762084]  ? bpf_prog_test_run+0x130/0x1a0
[  199.766502]  ? __x64_sys_bpf+0x3d8/0x510
[  199.770592]  ? bpf_prog_get+0x20/0x20
[  199.774404]  ? ksys_ioctl+0x81/0xd0
[  199.778058]  ? do_syscall_64+0x1b9/0x820
[  199.782119]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  199.787489]  ? syscall_return_slowpath+0x5e0/0x5e0
[  199.792429]  ? trace_hardirqs_off+0x300/0x300
[  199.796928]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  199.801956]  ? recalc_sigpending_tsk+0x180/0x180
[  199.806716]  ? kasan_check_write+0x14/0x20
[  199.810956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  199.815822]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  199.821196] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #95
[  199.827347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  199.829090] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  199.836700] Call Trace:
[  199.847169] syz-executor0 cpuset=
[  199.849748]  dump_stack+0x1c4/0x2b4
[  199.849750] syz0 mems_allowed=0
[  199.853230]  ? dump_stack_print_info.cold.2+0x52/0x52
[  199.865272]  ? mark_held_locks+0x130/0x130
[  199.869514]  ? mark_held_locks+0x130/0x130
[  199.873757]  dump_header+0x27b/0xf72
[  199.877491]  ? pagefault_out_of_memory+0x197/0x197
[  199.882422]  ? mark_held_locks+0x130/0x130
[  199.886701]  ? __lock_acquire+0x7ec/0x4ec0
[  199.890948]  ? mem_cgroup_charge_statistics+0x780/0x780
[  199.896311]  ? print_usage_bug+0xc0/0xc0
[  199.900392]  ? print_usage_bug+0xc0/0xc0
[  199.904464]  ? graph_lock+0x170/0x170
[  199.908288]  ? graph_lock+0x170/0x170
[  199.912089]  ? print_usage_bug+0xc0/0xc0
[  199.916146]  ? print_usage_bug+0xc0/0xc0
[  199.920227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.925785]  ? find_held_lock+0x36/0x1c0
[  199.929857]  ? mark_held_locks+0xc7/0x130
[  199.934005]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  199.939118]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  199.944254]  ? lockdep_hardirqs_on+0x421/0x5c0
[  199.948839]  ? trace_hardirqs_on+0xbd/0x310
[  199.953167]  ? kasan_check_read+0x11/0x20
[  199.957344]  ? ___ratelimit+0x36f/0x655
[  199.961333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  199.966784]  ? trace_hardirqs_on+0x310/0x310
[  199.971193]  ? lock_downgrade+0x900/0x900
[  199.975363]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  199.980470]  ? ___ratelimit+0xaa/0x655
[  199.984357]  ? idr_get_free+0xec0/0xec0
[  199.988329]  ? kasan_check_write+0x14/0x20
[  199.992580]  ? do_raw_spin_lock+0xc1/0x200
[  199.996821]  oom_kill_process.cold.27+0x10/0x903
[  200.001572]  ? graph_lock+0x170/0x170
[  200.005389]  ? _raw_spin_unlock+0x2c/0x50
[  200.009535]  ? oom_badness+0xe6/0xaa0
[  200.013338]  ? oom_evaluate_task+0x540/0x540
[  200.017761]  ? find_held_lock+0x36/0x1c0
[  200.021821]  ? out_of_memory+0x974/0x14c0
[  200.025966]  ? lock_downgrade+0x900/0x900
[  200.030136]  ? check_preemption_disabled+0x48/0x200
[  200.035185]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  200.040984]  ? kasan_check_read+0x11/0x20
[  200.045154]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  200.050430]  ? rcu_bh_qs+0xc0/0xc0
[  200.053997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  200.059009]  ? oom_evaluate_task+0x302/0x540
[  200.063421]  out_of_memory+0xa86/0x14c0
[  200.067402]  ? oom_killer_disable+0x3a0/0x3a0
[  200.071894]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  200.076822]  ? __mutex_add_waiter+0x2a0/0x2a0
[  200.081330]  __alloc_pages_slowpath+0x2318/0x2d80
[  200.086197]  ? warn_alloc+0x120/0x120
[  200.089999]  ? __radix_tree_lookup+0x4c0/0x4c0
[  200.094590]  ? find_get_entry+0x2f2/0xc40
[  200.098745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.104313]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  200.109240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  200.114774]  ? should_fail+0x22d/0xd01
[  200.118684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  200.123797]  ? __lock_is_held+0xb5/0x140
[  200.127880]  ? __lock_is_held+0xb5/0x140
[  200.131948]  ? kasan_check_read+0x11/0x20
[  200.136115]  ? ___might_sleep+0x1ed/0x300
[  200.140264]  ? lock_release+0x970/0x970
[  200.144256]  ? arch_local_save_flags+0x40/0x40
[  200.148864]  ? __might_sleep+0x95/0x190
[  200.152839]  __alloc_pages_nodemask+0xa80/0xde0
[  200.157542]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  200.162602]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  200.168399]  ? kasan_check_read+0x11/0x20
[  200.172550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  200.177845]  ? graph_lock+0x170/0x170
[  200.181651]  ? print_usage_bug+0xc0/0xc0
[  200.185718]  ? graph_lock+0x170/0x170
[  200.189520]  ? graph_lock+0x170/0x170
[  200.193327]  ? __do_page_cache_readahead+0x7ce/0x980
[  200.198926]  ? find_held_lock+0x36/0x1c0
[  200.202993]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  200.208536]  alloc_pages_current+0x10c/0x210
[  200.212941]  ? lock_downgrade+0x900/0x900
[  200.217099]  __page_cache_alloc+0x38f/0x5b0
[  200.221425]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  200.227226]  ? kasan_check_read+0x11/0x20
[  200.231379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  200.236659]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  200.241346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  200.246883]  ? check_preemption_disabled+0x48/0x200
[  200.251906]  filemap_fault+0x1594/0x25f0
[  200.255978]  ? __lock_page_or_retry+0xa00/0xa00
[  200.260656]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  200.266454]  ? kasan_check_read+0x11/0x20
[  200.270634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  200.275932]  ? rcu_bh_qs+0xc0/0xc0
[  200.279487]  ? remove_wait_queue+0x1a6/0x360
[  200.283901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  200.289359]  ? filemap_map_pages+0xdea/0x1980
[  200.293868]  ? print_usage_bug+0xc0/0xc0
[  200.297933]  ? find_get_pages_range_tag+0x1320/0x1320
[  200.303122]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  200.308659]  ? fput+0x130/0x1a0
[  200.311941]  ? graph_lock+0x170/0x170
[  200.315742]  ? __lock_acquire+0x7ec/0x4ec0
[  200.319997]  ? lock_acquire+0x1ed/0x520
[  200.323975]  ? ext4_filemap_fault+0x7a/0xad
[  200.328444]  ? lock_release+0x970/0x970
[  200.332428]  ? arch_local_save_flags+0x40/0x40
[  200.337026]  ? select_estimate_accuracy+0x4b0/0x4b0
[  200.342055]  ? down_read+0xb0/0x1d0
[  200.345680]  ? ext4_filemap_fault+0x7a/0xad
[  200.350053]  ? __down_interruptible+0x700/0x700
[  200.354782]  ext4_filemap_fault+0x82/0xad
[  200.358949]  __do_fault+0x100/0x6b0
[  200.362580]  ? print_bad_pte+0x6c0/0x6c0
[  200.366637]  ? find_held_lock+0x36/0x1c0
[  200.370704]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  200.375909]  ? pmd_val+0x88/0x100
[  200.379365]  ? add_mm_counter_fast+0xd0/0xd0
[  200.384528]  ? pmd_val+0x88/0x100
[  200.388012]  ? add_mm_counter_fast+0xd0/0xd0
[  200.392425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  200.397968]  __handle_mm_fault+0x3709/0x53e0
[  200.402392]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  200.407240]  ? graph_lock+0x170/0x170
[  200.411045]  ? print_usage_bug+0xc0/0xc0
[  200.415105]  ? lock_downgrade+0x900/0x900
[  200.419257]  ? graph_lock+0x170/0x170
[  200.423056]  ? graph_lock+0x170/0x170
[  200.426881]  ? handle_mm_fault+0x42a/0xc70
[  200.431115]  ? lock_downgrade+0x900/0x900
[  200.435278]  ? check_preemption_disabled+0x48/0x200
[  200.440302]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  200.446095]  ? kasan_check_read+0x11/0x20
[  200.450259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  200.455576]  ? rcu_bh_qs+0xc0/0xc0
[  200.459111]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  200.464564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  200.470099]  ? check_preemption_disabled+0x48/0x200
[  200.475125]  handle_mm_fault+0x54f/0xc70
[  200.479190]  ? __handle_mm_fault+0x53e0/0x53e0
[  200.483786]  ? find_vma+0x34/0x190
[  200.487333]  __do_page_fault+0x67d/0xed0
[  200.491409]  ? mm_fault_error+0x380/0x380
[  200.495554]  ? trace_hardirqs_off+0xb8/0x300
[  200.499965]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  200.505390]  ? trace_hardirqs_on+0x310/0x310
[  200.509814]  do_page_fault+0xf2/0x7e0
[  200.513621]  ? vmalloc_sync_all+0x30/0x30
[  200.517797]  ? error_entry+0x70/0xd0
[  200.521526]  ? trace_hardirqs_off_caller+0xbb/0x300
[  200.526538]  ? trace_hardirqs_on_caller+0xc0/0x300
[  200.531477]  ? syscall_return_slowpath+0x5e0/0x5e0
[  200.536413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  200.541256]  ? trace_hardirqs_off+0x300/0x300
[  200.545778]  ? trace_hardirqs_off_caller+0x300/0x300
[  200.550915]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  200.555936]  ? prepare_exit_to_usermode+0x291/0x3b0
[  200.560950]  ? page_fault+0x8/0x30
[  200.564501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  200.569347]  ? page_fault+0x8/0x30
[  200.572904]  page_fault+0x1e/0x30
[  200.576353] RIP: 0033:0x7f3500411dd3
[  200.580072] Code: Bad RIP value.
[  200.583431] RSP: 002b:00007ffcfb464068 EFLAGS: 00010246
[  200.588831] RAX: 0000000000000000 RBX: 00007ffcfb464210 RCX: 00007f3500411dd3
[  200.596095] RDX: 0000000000000000 RSI: 00007ffcfb4643c0 RDI: 000000000000000b
[  200.603368] RBP: 00007ffcfb4643c0 R08: 00007ffcfb464440 R09: 0000000000000001
[  200.610639] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  200.617906] R13: 00007ffcfb4647a0 R14: 0000000000000000 R15: 0000000000000000
[  200.625202] CPU: 1 PID: 6877 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #95
[  200.625633] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  200.632400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  200.632405] Call Trace:
[  200.632425]  dump_stack+0x1c4/0x2b4
[  200.642883] ksoftirqd/0 cpuset=
[  200.652240]  ? dump_stack_print_info.cold.2+0x52/0x52
[  200.652267]  warn_alloc.cold.118+0xb7/0x1bd
[  200.654946] /
[  200.658521]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  200.658540]  ? lock_downgrade+0x900/0x900
[  200.658564]  ? trace_hardirqs_off+0xb8/0x300
[  200.658586]  ? trace_hardirqs_off+0xb8/0x300
[  200.661951]  mems_allowed=0
[  200.667151]  __alloc_pages_slowpath+0x2667/0x2d80
[  200.698722]  ? warn_alloc+0x120/0x120
[  200.702533]  ? attach_entity_load_avg+0x860/0x860
[  200.707374]  ? warn_alloc+0x120/0x120
[  200.711179]  ? print_usage_bug+0xc0/0xc0
[  200.715256]  ? warn_alloc+0x120/0x120
[  200.719057]  ? print_usage_bug+0xc0/0xc0
[  200.723123]  ? rb_erase+0x3710/0x3710
[  200.726971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  200.732524]  ? should_fail+0x22d/0xd01
[  200.736415]  ? graph_lock+0x170/0x170
[  200.741613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  200.746720]  ? __lock_acquire+0x7ec/0x4ec0
[  200.750961]  ? should_fail+0x22d/0xd01
[  200.754870]  ? mark_held_locks+0x130/0x130
[  200.759110]  ? mark_held_locks+0x130/0x130
[  200.763352]  ? __lock_acquire+0x7ec/0x4ec0
[  200.767611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.773182]  ? graph_lock+0x170/0x170
[  200.777011]  ? graph_lock+0x170/0x170
[  200.780816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.786398]  ? check_preemption_disabled+0x48/0x200
[  200.791413]  ? check_preemption_disabled+0x48/0x200
[  200.796442]  ? __lock_is_held+0xb5/0x140
[  200.800529]  __alloc_pages_nodemask+0xa80/0xde0
[  200.805213]  ? graph_lock+0x170/0x170
[  200.809020]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  200.814034]  ? graph_lock+0x170/0x170
[  200.817856]  ? find_held_lock+0x36/0x1c0
[  200.821933]  ? ____cache_alloc_node+0x1c7/0x1e0
[  200.826612]  ? lock_downgrade+0x900/0x900
[  200.830769]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  200.836316]  cache_grow_begin+0x91/0x8c0
[  200.840380]  ? do_raw_spin_unlock+0xa7/0x2f0
[  200.844799]  fallback_alloc+0x203/0x2e0
[  200.848787]  ____cache_alloc_node+0x1c7/0x1e0
[  200.853293]  kmem_cache_alloc+0x1f8/0x730
[  200.857473]  skb_clone+0x1bb/0x500
[  200.861034]  ? finish_task_switch+0x2f5/0x900
[  200.865535]  ? skb_split+0x11e0/0x11e0
[  200.869430]  ? preempt_notifier_register+0x200/0x200
[  200.874538]  ? __switch_to_asm+0x34/0x70
[  200.878602]  ? __switch_to_asm+0x34/0x70
[  200.882666]  ? __switch_to_asm+0x40/0x70
[  200.886727]  ? __switch_to_asm+0x34/0x70
[  200.890789]  ? __switch_to_asm+0x40/0x70
[  200.894854]  ? __switch_to_asm+0x34/0x70
[  200.898916]  ? __switch_to_asm+0x40/0x70
[  200.902980]  ? __switch_to_asm+0x34/0x70
[  200.907057]  ? __switch_to_asm+0x34/0x70
[  200.911135]  ? __switch_to_asm+0x40/0x70
[  200.915195]  ? __switch_to_asm+0x34/0x70
[  200.919276]  bpf_clone_redirect+0xb9/0x490
[  200.923522]  ? __schedule+0x874/0x1ed0
[  200.927421]  bpf_prog_bebbfe2050753572+0xea1/0x1000
[  200.932505]  ? __sched_text_start+0x8/0x8
[  200.936673]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  200.941452]  ? lockdep_hardirqs_on+0x421/0x5c0
[  200.946033]  ? retint_kernel+0x2d/0x2d
[  200.949947]  ? find_held_lock+0x36/0x1c0
[  200.954024]  ? lock_acquire+0x1ed/0x520
[  200.958003]  ? bpf_test_run+0x32e/0x5a0
[  200.961984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.967526]  ? check_preemption_disabled+0x48/0x200
[  200.972563]  ? kasan_check_read+0x11/0x20
[  200.976721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  200.982000]  ? rcu_bh_qs+0xc0/0xc0
[  200.985559]  ? preempt_schedule+0x4d/0x60
[  200.989713]  ? ___preempt_schedule+0x16/0x18
[  200.994136]  ? bpf_test_run+0x1c0/0x5a0
[  200.998123]  ? netlink_diag_dump+0x2a0/0x2a0
[  201.002537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  201.008077]  ? bpf_test_init.isra.9+0x70/0x100
[  201.012671]  ? bpf_prog_test_run_skb+0x634/0xb40
[  201.017436]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  201.022282]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  201.027819]  ? fput+0x130/0x1a0
[  201.031104]  ? __bpf_prog_get+0x9b/0x290
[  201.035184]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  201.040037]  ? bpf_prog_test_run+0x130/0x1a0
[  201.044465]  ? __x64_sys_bpf+0x3d8/0x510
[  201.048531]  ? bpf_prog_get+0x20/0x20
[  201.052344]  ? ksys_ioctl+0x81/0xd0
[  201.056007]  ? do_syscall_64+0x1b9/0x820
[  201.060068]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  201.065450]  ? syscall_return_slowpath+0x5e0/0x5e0
[  201.070409]  ? trace_hardirqs_off+0x300/0x300
[  201.074905]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  201.079924]  ? recalc_sigpending_tsk+0x180/0x180
[  201.084700]  ? kasan_check_write+0x14/0x20
[  201.088958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  201.093818]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  201.099218] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  201.099224] warn_alloc_show_mem: 1 callbacks suppressed
[  201.099233] Mem-Info:
[  201.105976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  201.105985] Call Trace:
[  201.111363] active_anon:42136 inactive_anon:371 isolated_anon:0
[  201.111363]  active_file:17 inactive_file:15 isolated_file:0
[  201.111363]  unevictable:0 dirty:0 writeback:0 unstable:0
[  201.111363]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  201.111363]  mapped:32980 shmem:379 pagetables:616 bounce:0
[  201.111363]  free:13649 free_pcp:314 free_cma:0
[  201.113741]  dump_stack+0x1c4/0x2b4
[  201.123100] Node 0 active_anon:168544kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131920kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  201.125682]  ? dump_stack_print_info.cold.2+0x52/0x52
[  201.158536] Node 0 
[  201.162160]  warn_alloc.cold.118+0xb7/0x1bd
[  201.189830] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  201.195226]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  201.195245]  ? lock_downgrade+0x900/0x900
[  201.197453] lowmem_reserve[]: 0
[  201.201785]  ? trace_hardirqs_off+0xb8/0x300
[  201.227254]  2815 6318
[  201.232100]  ? trace_hardirqs_off+0xb8/0x300
[  201.236225]  6318
[  201.239517]  __alloc_pages_slowpath+0x2667/0x2d80
[  201.243898] Node 0 
[  201.246451]  ? warn_alloc+0x120/0x120
[  201.250842] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  201.252876]  ? warn_alloc+0x120/0x120
[  201.257692] lowmem_reserve[]:
[  201.259924]  ? print_usage_bug+0xc0/0xc0
[  201.263690]  0 0
[  201.290843]  ? unwind_next_frame+0x3e/0x50
[  201.294610]  3503 3503
[  201.297732]  ? add_lock_to_list.isra.26+0x1ec/0x4b0
[  201.301782] Node 0 
[  201.303753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  201.307987] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160352kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2464kB bounce:0kB free_pcp:1008kB local_pcp:628kB free_cma:0kB
[  201.310441]  ? should_fail+0x22d/0xd01
[  201.315425] lowmem_reserve[]:
[  201.317647]  ? save_trace+0x290/0x290
[  201.323148]  0 0
[  201.351601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  201.355472]  0 0
[  201.358579]  ? __lock_acquire+0x7ec/0x4ec0
[  201.362355] Node 0 
[  201.364328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  201.369401] DMA: 1*4kB 
[  201.371378]  ? should_fail+0x22d/0xd01
[  201.375626] (U) 
[  201.377874]  ? __save_stack_trace+0x7d/0xf0
[  201.382945] 0*8kB 
[  201.385519]  ? mark_held_locks+0x130/0x130
[  201.389379] 0*16kB 
[  201.391342]  ? mark_held_locks+0x130/0x130
[  201.395630] 1*32kB (U) 
[  201.397788]  ? save_trace+0xe0/0x290
[  201.402009] 2*64kB (U) 
[  201.404245]  ? kasan_check_read+0x11/0x20
[  201.408465] 1*128kB (U) 
[  201.411051]  ? __lock_acquire+0x2881/0x4ec0
[  201.414729] 1*256kB (U) 
[  201.417306]  ? graph_lock+0x170/0x170
[  201.421422] 0*512kB 1*1024kB 
[  201.424111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.428400] (U) 1*2048kB 
[  201.431065]  ? check_preemption_disabled+0x48/0x200
[  201.434854] (M) 
[  201.437943]  ? check_preemption_disabled+0x48/0x200
[  201.443448] 3*4096kB (M) 
[  201.446220]  ? __lock_is_held+0xb5/0x140
[  201.451213] = 15908kB
[  201.453177]  __alloc_pages_nodemask+0xa80/0xde0
[  201.458162] Node 0 
[  201.460920]  ? graph_lock+0x170/0x170
[  201.464947] DMA32: 3*4kB 
[  201.467354]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  201.471994] (M) 
[  201.474222]  ? graph_lock+0x170/0x170
[  201.474246]  ? find_held_lock+0x36/0x1c0
[  201.478008] 3*8kB (UM) 
[  201.480773]  ? ____cache_alloc_node+0x1c7/0x1e0
[  201.485756] 1*16kB (M) 
[  201.487728]  ? lock_downgrade+0x900/0x900
[  201.491517] 1*32kB 
[  201.495566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.498116] (M) 2*64kB 
[  201.502802]  cache_grow_begin+0x91/0x8c0
[  201.505373] (M) 
[  201.509528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  201.511748] 3*128kB (M) 
[  201.517305]  fallback_alloc+0x203/0x2e0
[  201.519858] 2*256kB 
[  201.523912]  ____cache_alloc_node+0x1c7/0x1e0
[  201.525857] (M) 
[  201.530256]  kmem_cache_alloc_node+0xe3/0x730
[  201.532892] 3*512kB (M) 
[  201.536866]  ? do_raw_spin_unlock+0xa7/0x2f0
[  201.539158] 4*1024kB (UM) 
[  201.543655]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  201.545627] 1*2048kB 
[  201.550113]  __alloc_skb+0x119/0x770
[  201.552757] (M) 
[  201.557157]  ? skb_scrub_packet+0x490/0x490
[  201.559974] 4*4096kB (M) 
[  201.564575]  ? atomic_notifier_call_chain+0xc6/0x190
[  201.566957] = 25172kB
[  201.566965] Node 0 
[  201.570669]  ? lock_downgrade+0x900/0x900
[  201.572623] Normal: 
[  201.576939]  ? check_preemption_disabled+0x48/0x200
[  201.579682] 883*4kB 
[  201.584779]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  201.587162] (UME) 
[  201.589389]  ? kasan_check_read+0x11/0x20
[  201.593508] 426*8kB (ME) 
[  201.595853]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  201.600858] 195*16kB (UMH) 
[  201.603191]  ? rcu_bh_qs+0xc0/0xc0
[  201.608973] 75*32kB (UMH) 
[  201.611126]  ? do_raw_write_trylock+0x1c0/0x1c0
[  201.615244] 17*64kB (M) 
[  201.618003]  __neigh_notify+0x8c/0x160
[  201.623256] 0*128kB 0*256kB 
[  201.626188]  ? __neigh_event_send+0x1390/0x1390
[  201.629710] 0*512kB 0*1024kB 
[  201.632555]  neigh_timer_handler+0x6cb/0xdf0
[  201.637189] 0*2048kB 0*4096kB 
[  201.639871]  ? neigh_invalidate+0x550/0x550
[  201.643750] = 13548kB
[  201.643766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  201.646797]  ? __lock_is_held+0xb5/0x140
[  201.651443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  201.654538]  call_timer_fn+0x272/0x920
[  201.658910] 411 total pagecache pages
[  201.662097]  ? neigh_invalidate+0x550/0x550
[  201.666399] 0 pages in swap cache
[  201.668792]  ? process_timeout+0x40/0x40
[  201.677595] Swap cache stats: add 0, delete 0, find 0/0
[  201.677604] Free swap  = 0kB
[  201.681652]  ? find_held_lock+0x36/0x1c0
[  201.690213] Total swap = 0kB
[  201.694108]  ? __run_timers+0x7da/0xc70
[  201.697880] 1965979 pages RAM
[  201.702198]  ? _raw_spin_unlock_irq+0x27/0x80
[  201.705634] 0 pages HighMem/MovableOnly
[  201.705643] 343323 pages reserved
[  201.709696]  ? _raw_spin_unlock_irq+0x27/0x80
[  201.715029] 0 pages cma reserved
[  201.715320] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  201.718044]  ? neigh_invalidate+0x550/0x550
[  201.718060]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  201.722276] ksoftirqd/1 cpuset=
[  201.725285]  ? trace_hardirqs_on+0xbd/0x310
[  201.725299]  ? kasan_check_read+0x11/0x20
[  201.729383] /
[  201.732434]  ? __run_timers+0x7da/0xc70
[  201.732449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  201.732484]  ? neigh_invalidate+0x550/0x550
[  201.732499]  __run_timers+0x7e5/0xc70
[  201.737088]  mems_allowed=0
[  201.741052]  ? find_held_lock+0x36/0x1c0
[  201.809370]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  201.814732]  ? _raw_spin_unlock_irq+0x27/0x80
[  201.819229]  ? _raw_spin_unlock_irq+0x27/0x80
[  201.823730]  ? lockdep_hardirqs_on+0x421/0x5c0
[  201.828321]  ? trace_hardirqs_on+0xbd/0x310
[  201.832637]  ? kasan_check_read+0x11/0x20
[  201.836785]  ? finish_task_switch+0x1f5/0x900
[  201.841279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  201.846729]  ? compat_start_thread+0x80/0x80
[  201.851153]  ? pvclock_read_flags+0x160/0x160
[  201.855648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.861184]  ? check_preemption_disabled+0x48/0x200
[  201.866223]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  201.871761]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  201.877037]  ? rcu_pm_notify+0xc0/0xc0
[  201.880924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.886458]  ? check_preemption_disabled+0x48/0x200
[  201.891487]  run_timer_softirq+0x52/0xb0
[  201.895546]  ? rcu_read_lock_sched_held+0x108/0x120
[  201.900579]  __do_softirq+0x30b/0xad8
[  201.904392]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  201.909502]  ? smpboot_thread_fn+0x334/0xa00
[  201.913915]  ? schedule+0x108/0x460
[  201.917551]  ? trace_hardirqs_off+0xb8/0x300
[  201.921958]  ? smpboot_thread_fn+0x68b/0xa00
[  201.926364]  ? trace_hardirqs_on+0x310/0x310
[  201.930770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  201.936301]  ? check_preemption_disabled+0x48/0x200
[  201.941316]  ? takeover_tasklets+0xa90/0xa90
[  201.945730]  run_ksoftirqd+0x94/0x100
[  201.949542]  smpboot_thread_fn+0x68b/0xa00
[  201.953775]  ? sort_range+0x30/0x30
[  201.957395]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  201.962496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  201.968032]  ? __kthread_parkme+0xfb/0x1a0
[  201.972275]  kthread+0x35a/0x420
[  201.975641]  ? sort_range+0x30/0x30
[  201.979270]  ? kthread_bind+0x40/0x40
[  201.983070]  ret_from_fork+0x3a/0x50
[  201.986799] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  201.986801] Mem-Info:
[  201.986832] active_anon:42136 inactive_anon:371 isolated_anon:0
[  201.986832]  active_file:17 inactive_file:15 isolated_file:0
[  201.986832]  unevictable:0 dirty:0 writeback:0 unstable:0
[  201.986832]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  201.986832]  mapped:32980 shmem:379 pagetables:616 bounce:0
[  201.986832]  free:13649 free_pcp:314 free_cma:0
[  201.993651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  201.996088] Node 0 active_anon:168544kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131920kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  202.028925] Call Trace:
[  202.038265] Node 0 
[  202.065931]  dump_stack+0x1c4/0x2b4
[  202.068514] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  202.070719]  ? dump_stack_print_info.cold.2+0x52/0x52
[  202.074320] lowmem_reserve[]:
[  202.099819]  warn_alloc.cold.118+0xb7/0x1bd
[  202.104979]  0
[  202.108076]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  202.112376]  2815
[  202.114164]  ? lock_downgrade+0x900/0x900
[  202.118968]  6318 6318
[  202.121047]  ? trace_hardirqs_off+0xb8/0x300
[  202.125164] Node 0 
[  202.127657]  ? trace_hardirqs_off+0xb8/0x300
[  202.132078] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  202.134325]  __alloc_pages_slowpath+0x2667/0x2d80
[  202.138700] lowmem_reserve[]:
[  202.165687]  ? warn_alloc+0x120/0x120
[  202.170484]  0
[  202.173585]  ? rb_erase+0x3710/0x3710
[  202.177369]  0 3503
[  202.179174]  ? warn_alloc+0x120/0x120
[  202.182945]  3503
[  202.185186]  ? print_usage_bug+0xc0/0xc0
[  202.188961] Node 0 
[  202.191018]  ? warn_alloc+0x120/0x120
[  202.195271] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160352kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2464kB bounce:0kB free_pcp:1008kB local_pcp:380kB free_cma:0kB
[  202.197486]  ? print_usage_bug+0xc0/0xc0
[  202.201262] lowmem_reserve[]:
[  202.229704]  ? print_usage_bug+0xc0/0xc0
[  202.233776]  0
[  202.236892]  ? print_usage_bug+0xc0/0xc0
[  202.240924]  0
[  202.242720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  202.246786]  0
[  202.248598]  ? should_fail+0x22d/0xd01
[  202.254118]  0
[  202.255911]  ? print_usage_bug+0xc0/0xc0
[  202.261583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  202.265615] Node 0 
[  202.270703]  ? __lock_acquire+0x7ec/0x4ec0
[  202.270705] DMA: 1*4kB 
[  202.272944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  202.277150] (U) 
[  202.279727]  ? __lock_acquire+0x7ec/0x4ec0
[  202.284801] 0*8kB 
[  202.286768]  ? should_fail+0x22d/0xd01
[  202.290981] 0*16kB 
[  202.293129]  ? mark_held_locks+0x130/0x130
[  202.296985] 1*32kB 
[  202.299221]  ? mark_held_locks+0x130/0x130
[  202.303428] (U) 
[  202.305692]  ? graph_lock+0x170/0x170
[  202.309900] 2*64kB 
[  202.311889]  ? mark_held_locks+0x130/0x130
[  202.315663] (U) 
[  202.317918]  ? mark_held_locks+0x130/0x130
[  202.322128] 1*128kB 
[  202.324095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.328441] (U) 1*256kB 
[  202.330785]  ? check_preemption_disabled+0x48/0x200
[  202.336296] (U) 
[  202.338961]  ? check_preemption_disabled+0x48/0x200
[  202.343967] 0*512kB 
[  202.345942]  ? __lock_is_held+0xb5/0x140
[  202.350930] 1*1024kB 
[  202.353249]  __alloc_pages_nodemask+0xa80/0xde0
[  202.357279] (U) 
[  202.359693]  ? graph_lock+0x170/0x170
[  202.364337] 1*2048kB 
[  202.366319]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  202.370107] (M) 
[  202.372536]  ? graph_lock+0x170/0x170
[  202.377520] 3*4096kB (M) 
[  202.379505]  ? find_held_lock+0x36/0x1c0
[  202.383268] = 15908kB
[  202.383276] Node 0 
[  202.386026]  ? ____cache_alloc_node+0x1c7/0x1e0
[  202.390047] DMA32: 3*4kB 
[  202.392452]  ? lock_downgrade+0x900/0x900
[  202.394659] (M) 3*8kB 
[  202.399344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.402070] (UM) 
[  202.406204]  cache_grow_begin+0x91/0x8c0
[  202.408688] 1*16kB (M) 
[  202.414256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  202.416294] 1*32kB 
[  202.420374]  fallback_alloc+0x203/0x2e0
[  202.422928] (M) 
[  202.427327]  ____cache_alloc_node+0x1c7/0x1e0
[  202.429548] 2*64kB 
[  202.433526]  kmem_cache_alloc_node+0xe3/0x730
[  202.435481] (M) 
[  202.439973]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  202.442172] 3*128kB (M) 
[  202.446700]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  202.448644] 2*256kB (M) 
[  202.453771]  __alloc_skb+0x119/0x770
[  202.456408] 3*512kB 
[  202.460984]  ? calc_wheel_index+0x220/0x220
[  202.463622] (M) 
[  202.467370]  ? skb_scrub_packet+0x490/0x490
[  202.469672] 4*1024kB 
[  202.473986]  ? lock_acquire+0x1ed/0x520
[  202.475964] (UM) 
[  202.480281]  ? aoecmd_cfg+0x108/0x7f0
[  202.482661] 1*2048kB (M) 
[  202.486632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.488705] 4*4096kB 
[  202.492494]  ? check_preemption_disabled+0x48/0x200
[  202.495232] (M) 
[  202.500762]  ? kasan_check_read+0x11/0x20
[  202.503152] = 25172kB
[  202.508162]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  202.510109] Node 0 
[  202.514247]  ? rcu_bh_qs+0xc0/0xc0
[  202.516629] Normal: 
[  202.521924]  new_skb+0x26/0x1c0
[  202.524147] 883*4kB 
[  202.527705]  aoecmd_cfg+0x279/0x7f0
[  202.530002] (UME) 
[  202.533277]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  202.535574] 426*8kB 
[  202.539191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.541315] (ME) 
[  202.545627]  ? check_preemption_disabled+0x48/0x200
[  202.547956] 195*16kB 
[  202.553506]  ? check_preemption_disabled+0x48/0x200
[  202.555543] (UMH) 
[  202.560557]  ? __lock_is_held+0xb5/0x140
[  202.562938] 75*32kB 
[  202.567965]  discover_timer+0x50/0x60
[  202.570089] (UMH) 
[  202.574142]  call_timer_fn+0x272/0x920
[  202.576439] 17*64kB 
[  202.580236]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  202.582378] (M) 
[  202.586262]  ? process_timeout+0x40/0x40
[  202.588559] 0*128kB 
[  202.593394]  ? find_held_lock+0x36/0x1c0
[  202.595346] 0*256kB 
[  202.599417]  ? __run_timers+0x7da/0xc70
[  202.601727] 0*512kB 
[  202.605781]  ? _raw_spin_unlock_irq+0x27/0x80
[  202.608077] 0*1024kB 0*2048kB 
[  202.612046]  ? _raw_spin_unlock_irq+0x27/0x80
[  202.614354] 0*4096kB 
[  202.618839]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  202.622001] = 13548kB
[  202.622015] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  202.626500]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  202.628895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  202.633725]  ? trace_hardirqs_on+0xbd/0x310
[  202.636108] 411 total pagecache pages
[  202.644929]  ? kasan_check_read+0x11/0x20
[  202.649513] 0 pages in swap cache
[  202.658076]  ? __run_timers+0x7da/0xc70
[  202.662378] Swap cache stats: add 0, delete 0, find 0/0
[  202.666167]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  202.670288] Free swap  = 0kB
[  202.673741]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  202.677686] Total swap = 0kB
[  202.683042]  __run_timers+0x7e5/0xc70
[  202.688475] 1965979 pages RAM
[  202.691486]  ? find_held_lock+0x36/0x1c0
[  202.696298] 0 pages HighMem/MovableOnly
[  202.696306] 343323 pages reserved
[  202.699338]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  202.703105] 0 pages cma reserved
[  202.706200]  ? _raw_spin_unlock_irq+0x27/0x80
[  202.710437] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  202.714215]  ? _raw_spin_unlock_irq+0x27/0x80
[  202.717643] ksoftirqd/0 cpuset=
[  202.723004]  ? lockdep_hardirqs_on+0x421/0x5c0
[  202.726347] /
[  202.730835]  ? trace_hardirqs_on+0xbd/0x310
[  202.741123]  mems_allowed=0
[  202.745612]  ? kasan_check_read+0x11/0x20
[  202.766501]  ? finish_task_switch+0x1f5/0x900
[  202.770998]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  202.776446]  ? compat_start_thread+0x80/0x80
[  202.780882]  ? pvclock_read_flags+0x160/0x160
[  202.785377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.790926]  ? check_preemption_disabled+0x48/0x200
[  202.795994]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  202.801535]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  202.806815]  ? rcu_pm_notify+0xc0/0xc0
[  202.810728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.816267]  ? check_preemption_disabled+0x48/0x200
[  202.821291]  run_timer_softirq+0x52/0xb0
[  202.825352]  ? rcu_read_lock_sched_held+0x108/0x120
[  202.830368]  __do_softirq+0x30b/0xad8
[  202.834181]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  202.839290]  ? trace_hardirqs_off_caller+0x300/0x300
[  202.844390]  ? trace_hardirqs_on+0x310/0x310
[  202.848806]  ? schedule+0x108/0x460
[  202.852439]  ? trace_hardirqs_off+0xb8/0x300
[  202.856864]  ? smpboot_thread_fn+0x68b/0xa00
[  202.861287]  ? trace_hardirqs_on+0x310/0x310
[  202.865707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  202.871254]  ? check_preemption_disabled+0x48/0x200
[  202.876302]  ? takeover_tasklets+0xa90/0xa90
[  202.880717]  run_ksoftirqd+0x94/0x100
[  202.884522]  smpboot_thread_fn+0x68b/0xa00
[  202.888785]  ? sort_range+0x30/0x30
[  202.892407]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  202.897507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  202.903040]  ? __kthread_parkme+0xfb/0x1a0
[  202.907281]  kthread+0x35a/0x420
[  202.910657]  ? sort_range+0x30/0x30
[  202.914281]  ? kthread_bind+0x40/0x40
[  202.918081]  ret_from_fork+0x3a/0x50
[  202.921812] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  202.921865] aoe: skb alloc failure
[  202.928555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  202.928560] Call Trace:
[  202.928577]  dump_stack+0x1c4/0x2b4
[  202.928593]  ? dump_stack_print_info.cold.2+0x52/0x52
[  202.928617]  warn_alloc.cold.118+0xb7/0x1bd
[  202.932144] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  202.941485]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  202.944042] ksoftirqd/1 cpuset=
[  202.947661]  ? lock_downgrade+0x900/0x900
[  202.952822] /
[  202.957138]  ? trace_hardirqs_off+0xb8/0x300
[  202.967454]  mems_allowed=0
[  202.972305]  ? trace_hardirqs_off+0xb8/0x300
[  202.993135]  __alloc_pages_slowpath+0x2667/0x2d80
[  202.997992]  ? noop_count+0x40/0x40
[  203.001623]  ? warn_alloc+0x120/0x120
[  203.005430]  ? warn_alloc+0x120/0x120
[  203.009242]  ? print_usage_bug+0xc0/0xc0
[  203.013306]  ? warn_alloc+0x120/0x120
[  203.017104]  ? print_usage_bug+0xc0/0xc0
[  203.021163]  ? check_usage+0x1a9/0x790
[  203.025052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.030606]  ? should_fail+0x22d/0xd01
[  203.034497]  ? __lock_acquire+0x7ec/0x4ec0
[  203.038739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.043840]  ? __lock_acquire+0x7ec/0x4ec0
[  203.048073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.053203]  ? __lock_acquire+0x7ec/0x4ec0
[  203.057448]  ? should_fail+0x22d/0xd01
[  203.061352]  ? mark_held_locks+0x130/0x130
[  203.065588]  ? mark_held_locks+0x130/0x130
[  203.069849]  ? save_trace+0xe0/0x290
[  203.073596]  ? graph_lock+0x170/0x170
[  203.077394]  ? print_usage_bug+0xc0/0xc0
[  203.081452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.087014]  ? check_preemption_disabled+0x48/0x200
[  203.092028]  ? check_preemption_disabled+0x48/0x200
[  203.097053]  ? __lock_is_held+0xb5/0x140
[  203.101122]  __alloc_pages_nodemask+0xa80/0xde0
[  203.105791]  ? graph_lock+0x170/0x170
[  203.109599]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  203.114606]  ? graph_lock+0x170/0x170
[  203.118413]  ? find_held_lock+0x36/0x1c0
[  203.122565]  ? ____cache_alloc_node+0x1c7/0x1e0
[  203.127239]  ? lock_downgrade+0x900/0x900
[  203.131394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.136930]  cache_grow_begin+0x91/0x8c0
[  203.140985]  ? do_raw_spin_unlock+0xa7/0x2f0
[  203.145400]  fallback_alloc+0x203/0x2e0
[  203.149374]  ____cache_alloc_node+0x1c7/0x1e0
[  203.153867]  kmem_cache_alloc_node+0xe3/0x730
[  203.158401]  ? ipv6_get_ifaddr+0x42e/0x620
[  203.162656]  __alloc_skb+0x119/0x770
[  203.166380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  203.171661]  ? skb_scrub_packet+0x490/0x490
[  203.175981]  ? lock_downgrade+0x900/0x900
[  203.180138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.185675]  ? refcount_sub_and_test_checked+0x203/0x310
[  203.191124]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  203.196759]  ? addrconf_rs_timer+0x6f0/0x6f0
[  203.201182]  ndisc_alloc_skb+0x144/0x340
[  203.205265]  ndisc_send_rs+0x331/0x6e0
[  203.209162]  addrconf_rs_timer+0x3c0/0x6f0
[  203.213402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  203.217649]  call_timer_fn+0x272/0x920
[  203.221535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  203.225769]  ? process_timeout+0x40/0x40
[  203.229830]  ? find_held_lock+0x36/0x1c0
[  203.233900]  ? __run_timers+0x7da/0xc70
[  203.237876]  ? _raw_spin_unlock_irq+0x27/0x80
[  203.242366]  ? _raw_spin_unlock_irq+0x27/0x80
[  203.246858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  203.251091]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  203.255674]  ? trace_hardirqs_on+0xbd/0x310
[  203.260010]  ? kasan_check_read+0x11/0x20
[  203.264162]  ? __run_timers+0x7da/0xc70
[  203.268139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  203.273600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  203.277849]  __run_timers+0x7e5/0xc70
[  203.281647]  ? find_held_lock+0x36/0x1c0
[  203.285750]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  203.291125]  ? _raw_spin_unlock_irq+0x27/0x80
[  203.295617]  ? _raw_spin_unlock_irq+0x27/0x80
[  203.300114]  ? lockdep_hardirqs_on+0x421/0x5c0
[  203.304708]  ? trace_hardirqs_on+0xbd/0x310
[  203.309027]  ? kasan_check_read+0x11/0x20
[  203.313173]  ? finish_task_switch+0x1f5/0x900
[  203.317670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  203.323116]  ? compat_start_thread+0x80/0x80
[  203.327539]  ? pvclock_read_flags+0x160/0x160
[  203.332032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.337564]  ? check_preemption_disabled+0x48/0x200
[  203.342596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  203.347898]  ? rcu_pm_notify+0xc0/0xc0
[  203.351782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.357342]  ? check_preemption_disabled+0x48/0x200
[  203.362373]  run_timer_softirq+0x52/0xb0
[  203.366429]  ? rcu_read_lock_sched_held+0x108/0x120
[  203.371444]  __do_softirq+0x30b/0xad8
[  203.375256]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  203.380357]  ? smpboot_thread_fn+0x334/0xa00
[  203.384769]  ? schedule+0x108/0x460
[  203.388434]  ? trace_hardirqs_off+0xb8/0x300
[  203.392881]  ? smpboot_thread_fn+0x68b/0xa00
[  203.397327]  ? trace_hardirqs_on+0x310/0x310
[  203.401736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.407273]  ? check_preemption_disabled+0x48/0x200
[  203.412290]  ? takeover_tasklets+0xa90/0xa90
[  203.416697]  run_ksoftirqd+0x94/0x100
[  203.420497]  smpboot_thread_fn+0x68b/0xa00
[  203.424742]  ? sort_range+0x30/0x30
[  203.428424]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  203.433559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.439106]  ? __kthread_parkme+0xfb/0x1a0
[  203.443341]  kthread+0x35a/0x420
[  203.446705]  ? sort_range+0x30/0x30
[  203.450328]  ? kthread_bind+0x40/0x40
[  203.454125]  ret_from_fork+0x3a/0x50
[  203.457849] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  203.457854] warn_alloc_show_mem: 1 callbacks suppressed
[  203.457860] Mem-Info:
[  203.464682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  203.464690] Call Trace:
[  203.470070] active_anon:42136 inactive_anon:371 isolated_anon:0
[  203.470070]  active_file:17 inactive_file:15 isolated_file:0
[  203.470070]  unevictable:0 dirty:0 writeback:0 unstable:0
[  203.470070]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  203.470070]  mapped:32980 shmem:379 pagetables:616 bounce:0
[  203.470070]  free:13649 free_pcp:314 free_cma:0
[  203.472452]  dump_stack+0x1c4/0x2b4
[  203.481819] Node 0 active_anon:168544kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131920kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  203.484397]  ? dump_stack_print_info.cold.2+0x52/0x52
[  203.517266] Node 0 
[  203.520882]  warn_alloc.cold.118+0xb7/0x1bd
[  203.548545] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  203.553705]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  203.555911] lowmem_reserve[]: 0
[  203.560274]  ? lock_downgrade+0x900/0x900
[  203.585744]  2815 6318
[  203.590598]  ? trace_hardirqs_off+0xb8/0x300
[  203.593843]  6318
[  203.598013]  ? trace_hardirqs_off+0xb8/0x300
[  203.600491] Node 0 
[  203.604893]  __alloc_pages_slowpath+0x2667/0x2d80
[  203.606979] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  203.611393]  ? warn_alloc+0x120/0x120
[  203.613575] lowmem_reserve[]: 0
[  203.618431]  ? warn_alloc+0x120/0x120
[  203.645386]  0 3503
[  203.649182]  ? print_usage_bug+0xc0/0xc0
[  203.652427]  3503
[  203.656230]  ? warn_alloc+0x120/0x120
[  203.658441] Node 0 
[  203.662490]  ? print_usage_bug+0xc0/0xc0
[  203.664549] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160352kB inactive_anon:1484kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2464kB bounce:0kB free_pcp:1008kB local_pcp:380kB free_cma:0kB
[  203.668322]  ? mark_held_locks+0x130/0x130
[  203.670532] lowmem_reserve[]:
[  203.674582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.703005]  0 0
[  203.707247]  ? should_fail+0x22d/0xd01
[  203.710321]  0 0
[  203.715856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.717805] Node 0 
[  203.721687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.723629] DMA: 1*4kB 
[  203.729168]  ? __lock_acquire+0x7ec/0x4ec0
[  203.731380] (U) 
[  203.736474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.739034] 0*8kB 0*16kB 
[  203.743271]  ? __lock_acquire+0x7ec/0x4ec0
[  203.745239] 1*32kB 
[  203.750346]  ? should_fail+0x22d/0xd01
[  203.753079] (U) 
[  203.757304]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  203.759515] 2*64kB (U) 
[  203.763437]  ? mark_held_locks+0x130/0x130
[  203.765386] 1*128kB 
[  203.770914]  ? mark_held_locks+0x130/0x130
[  203.773476] (U) 
[  203.777703]  ? graph_lock+0x170/0x170
[  203.780006] 1*256kB 
[  203.784234]  ? graph_lock+0x170/0x170
[  203.786205] (U) 
[  203.790005]  ? print_usage_bug+0xc0/0xc0
[  203.792307] 0*512kB 
[  203.796098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  203.798048] 1*1024kB 
[  203.802101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.804397] (U) 
[  203.808799]  ? check_preemption_disabled+0x48/0x200
[  203.811181] 1*2048kB (M) 
[  203.816738]  ? check_preemption_disabled+0x48/0x200
[  203.818689] 3*4096kB (M) 
[  203.823712]  ? __lock_is_held+0xb5/0x140
[  203.826443] = 15908kB
[  203.831467]  __alloc_pages_nodemask+0xa80/0xde0
[  203.834201] Node 0 
[  203.838258]  ? graph_lock+0x170/0x170
[  203.840671] DMA32: 
[  203.845343]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  203.847551] 3*4kB 
[  203.851338]  ? graph_lock+0x170/0x170
[  203.853548] (M) 
[  203.858557]  ? find_held_lock+0x36/0x1c0
[  203.860677] 3*8kB 
[  203.864491]  ? ____cache_alloc_node+0x1c7/0x1e0
[  203.866441] (UM) 
[  203.870511]  ? lock_downgrade+0x900/0x900
[  203.872635] 1*16kB 
[  203.877295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.879331] (M) 
[  203.883488]  cache_grow_begin+0x91/0x8c0
[  203.885696] 1*32kB (M) 
[  203.891235]  ? do_raw_spin_unlock+0xa7/0x2f0
[  203.893182] 2*64kB 
[  203.897241]  fallback_alloc+0x203/0x2e0
[  203.899793] (M) 
[  203.904196]  ____cache_alloc_node+0x1c7/0x1e0
[  203.906409] 3*128kB 
[  203.910370]  kmem_cache_alloc_node+0xe3/0x730
[  203.912349] (M) 
[  203.916835]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  203.919128] 2*256kB (M) 
[  203.923654]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  203.925627] 3*512kB (M) 
[  203.930730]  __alloc_skb+0x119/0x770
[  203.933378] 4*1024kB (UM) 
[  203.937979]  ? calc_wheel_index+0x220/0x220
[  203.940612] 1*2048kB (M) 
[  203.944320]  ? skb_scrub_packet+0x490/0x490
[  203.947135] 4*4096kB (M) 
[  203.951471]  ? vprintk_default+0x28/0x30
[  203.954203] = 25172kB
[  203.954219] Node 0 
[  203.958527]  ? vprintk_func+0x85/0x181
[  203.961258] Normal: 
[  203.965306]  ? printk+0xa7/0xcf
[  203.967694] 883*4kB 
[  203.969937]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  203.973787] (UME) 426*8kB 
[  203.976129]  new_skb+0x26/0x1c0
[  203.979389] (ME) 
[  203.981702]  aoecmd_cfg+0x279/0x7f0
[  203.986429] 195*16kB (UMH) 
[  203.989272]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  203.992541] 75*32kB (UMH) 
[  203.994641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.998234] 17*64kB (M) 
[  204.001173]  ? check_preemption_disabled+0x48/0x200
[  204.005461] 0*128kB 0*256kB 
[  204.008302]  ? check_preemption_disabled+0x48/0x200
[  204.013811] 0*512kB 
[  204.016476]  ? __lock_is_held+0xb5/0x140
[  204.021467] 0*1024kB 
[  204.024480]  discover_timer+0x50/0x60
[  204.029475] 0*2048kB 
[  204.031786]  call_timer_fn+0x272/0x920
[  204.035816] 0*4096kB 
[  204.038239]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  204.042019] = 13548kB
[  204.044421]  ? process_timeout+0x40/0x40
[  204.048288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  204.050686]  ? find_held_lock+0x36/0x1c0
[  204.055509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  204.057924]  ? __run_timers+0x7da/0xc70
[  204.061969] 411 total pagecache pages
[  204.070805]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.074848] 0 pages in swap cache
[  204.083427]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.087377] Swap cache stats: add 0, delete 0, find 0/0
[  204.091163]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  204.095647] Free swap  = 0kB
[  204.099130]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  204.103601] Total swap = 0kB
[  204.108985]  ? trace_hardirqs_on+0xbd/0x310
[  204.113797] 1965979 pages RAM
[  204.116801]  ? kasan_check_read+0x11/0x20
[  204.121358] 0 pages HighMem/MovableOnly
[  204.124366]  ? __run_timers+0x7da/0xc70
[  204.128677] 343323 pages reserved
[  204.128700] 0 pages cma reserved
[  204.131828]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  204.136038] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  204.139925]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  204.139940]  __run_timers+0x7e5/0xc70
[  204.139954]  ? find_held_lock+0x36/0x1c0
[  204.165803] Mem-Info:
[  204.167503]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  204.171361] active_anon:42127 inactive_anon:371 isolated_anon:0
[  204.171361]  active_file:16 inactive_file:16 isolated_file:0
[  204.171361]  unevictable:0 dirty:0 writeback:0 unstable:0
[  204.171361]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  204.171361]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  204.171361]  free:13649 free_pcp:314 free_cma:0
[  204.175339]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.177770] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  204.183100]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.183114]  ? lockdep_hardirqs_on+0x421/0x5c0
[  204.183129]  ? trace_hardirqs_on+0xbd/0x310
[  204.183170]  ? kasan_check_read+0x11/0x20
[  204.216574] Node 0 
[  204.221037]  ? finish_task_switch+0x1f5/0x900
[  204.221052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  204.221069]  ? compat_start_thread+0x80/0x80
[  204.248773] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  204.253228]  ? pvclock_read_flags+0x160/0x160
[  204.257774] lowmem_reserve[]:
[  204.262085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.262098]  ? check_preemption_disabled+0x48/0x200
[  204.262122]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  204.266252]  0
[  204.268480]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  204.268506]  ? rcu_pm_notify+0xc0/0xc0
[  204.268520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.268534]  ? check_preemption_disabled+0x48/0x200
[  204.273008]  2815
[  204.278454]  run_timer_softirq+0x52/0xb0
[  204.278469]  ? rcu_read_lock_sched_held+0x108/0x120
[  204.278485]  __do_softirq+0x30b/0xad8
[  204.278509]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  204.282890]  6318
[  204.308390]  ? trace_hardirqs_off_caller+0x300/0x300
[  204.308418]  ? trace_hardirqs_on+0x310/0x310
[  204.308454]  ? schedule+0x108/0x460
[  204.308477]  ? trace_hardirqs_off+0xb8/0x300
[  204.312958]  6318
[  204.316057]  ? smpboot_thread_fn+0x68b/0xa00
[  204.327029]  ? trace_hardirqs_on+0x310/0x310
[  204.332574] Node 0 
[  204.334386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.339692] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  204.343516]  ? check_preemption_disabled+0x48/0x200
[  204.349047] lowmem_reserve[]:
[  204.354030]  ? takeover_tasklets+0xa90/0xa90
[  204.356063]  0
[  204.360116]  run_ksoftirqd+0x94/0x100
[  204.360144]  smpboot_thread_fn+0x68b/0xa00
[  204.360161]  ? sort_range+0x30/0x30
[  204.365170]  0
[  204.368958]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  204.368977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.368996]  ? __kthread_parkme+0xfb/0x1a0
[  204.374077]  3503
[  204.376133]  kthread+0x35a/0x420
[  204.381242]  3503
[  204.385621]  ? sort_range+0x30/0x30
[  204.393623]  ? kthread_bind+0x40/0x40
[  204.393639]  ret_from_fork+0x3a/0x50
[  204.395678] Node 0 
[  204.400137] aoe: skb alloc failure
[  204.404535] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2424kB bounce:0kB free_pcp:1008kB local_pcp:380kB free_cma:0kB
[  204.406758] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  204.412275] lowmem_reserve[]:
[  204.439204] ksoftirqd/1 cpuset=/ mems_allowed=0
[  204.439241] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  204.439253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  204.444287]  0
[  204.447406] Call Trace:
[  204.451871]  0
[  204.453640]  dump_stack+0x1c4/0x2b4
[  204.457412]  0
[  204.461636]  ? dump_stack_print_info.cold.2+0x52/0x52
[  204.461672]  warn_alloc.cold.118+0xb7/0x1bd
[  204.461703]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  204.465308]  0
[  204.467104]  ? lock_downgrade+0x900/0x900
[  204.477736]  ? trace_hardirqs_off+0xb8/0x300
[  204.481973] Node 0 
[  204.484018]  ? trace_hardirqs_off+0xb8/0x300
[  204.487371] DMA: 
[  204.489431]  __alloc_pages_slowpath+0x2667/0x2d80
[  204.489472]  ? warn_alloc+0x120/0x120
[  204.493077] 1*4kB 
[  204.496869]  ? warn_alloc+0x120/0x120
[  204.500602] (U) 
[  204.502811]  ? print_usage_bug+0xc0/0xc0
[  204.506329] 0*8kB 
[  204.534784]  ? warn_alloc+0x120/0x120
[  204.534814]  ? print_usage_bug+0xc0/0xc0
[  204.534834]  ? mark_held_locks+0x130/0x130
[  204.545159] 0*16kB 
[  204.548238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.552914] 1*32kB 
[  204.559715]  ? should_fail+0x22d/0xd01
[  204.559728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.559748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  204.569111] (U) 
[  204.570882]  ? __lock_acquire+0x7ec/0x4ec0
[  204.573448] 2*64kB 
[  204.575276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  204.578903] (U) 
[  204.580690]  ? __lock_acquire+0x7ec/0x4ec0
[  204.580706]  ? should_fail+0x22d/0xd01
[  204.585875] 1*128kB 
[  204.590183]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  204.590205]  ? mark_held_locks+0x130/0x130
[  204.590232]  ? mark_held_locks+0x130/0x130
[  204.595057] (U) 
[  204.596852]  ? graph_lock+0x170/0x170
[  204.601006] 1*256kB 
[  204.605383]  ? graph_lock+0x170/0x170
[  204.607593] (U) 
[  204.611997]  ? print_usage_bug+0xc0/0xc0
[  204.612010]  ? do_raw_spin_unlock+0xa7/0x2f0
[  204.612024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.612038]  ? check_preemption_disabled+0x48/0x200
[  204.614082] 0*512kB 
[  204.618907]  ? check_preemption_disabled+0x48/0x200
[  204.618929]  ? __lock_is_held+0xb5/0x140
[  204.618947]  __alloc_pages_nodemask+0xa80/0xde0
[  204.622728] 1*1024kB 
[  204.624865]  ? graph_lock+0x170/0x170
[  204.628665] (U) 
[  204.630645]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  204.634697] 1*2048kB 
[  204.636846]  ? graph_lock+0x170/0x170
[  204.636870]  ? find_held_lock+0x36/0x1c0
[  204.640669] (M) 
[  204.644700]  ? ____cache_alloc_node+0x1c7/0x1e0
[  204.648934] 3*4096kB 
[  204.651133]  ? lock_downgrade+0x900/0x900
[  204.656644] (M) 
[  204.658873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.658892]  cache_grow_begin+0x91/0x8c0
[  204.658908]  ? do_raw_spin_unlock+0xa7/0x2f0
[  204.662774] = 15908kB
[  204.668299]  fallback_alloc+0x203/0x2e0
[  204.673412] Node 0 
[  204.675354]  ____cache_alloc_node+0x1c7/0x1e0
[  204.679593] DMA32: 
[  204.681800]  kmem_cache_alloc_node+0xe3/0x730
[  204.686880] 3*4kB 
[  204.688849]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  204.688863]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  204.688886]  __alloc_skb+0x119/0x770
[  204.693095] (M) 
[  204.696993]  ? calc_wheel_index+0x220/0x220
[  204.699312] 3*8kB 
[  204.704815]  ? skb_scrub_packet+0x490/0x490
[  204.709051] (UM) 
[  204.713257]  ? vprintk_default+0x28/0x30
[  204.715227] 1*16kB 
[  204.719013]  ? vprintk_func+0x85/0x181
[  204.719029]  ? printk+0xa7/0xcf
[  204.719048]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  204.721351] (M) 
[  204.725146]  new_skb+0x26/0x1c0
[  204.727093] 1*32kB 
[  204.731138]  aoecmd_cfg+0x279/0x7f0
[  204.731156]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  204.731173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.735563] (M) 
[  204.741086]  ? check_preemption_disabled+0x48/0x200
[  204.741097]  ? check_preemption_disabled+0x48/0x200
[  204.741119]  ? __lock_is_held+0xb5/0x140
[  204.746116] 2*64kB 
[  204.748443]  discover_timer+0x50/0x60
[  204.748459]  call_timer_fn+0x272/0x920
[  204.748475]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  204.753480] (M) 
[  204.757529]  ? process_timeout+0x40/0x40
[  204.762202] 3*128kB 
[  204.764571]  ? find_held_lock+0x36/0x1c0
[  204.764594]  ? __run_timers+0x7da/0xc70
[  204.768369] (M) 
[  204.770337]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.770350]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.770363]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  204.770380]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  204.775380] 2*256kB 
[  204.777787]  ? trace_hardirqs_on+0xbd/0x310
[  204.781611] (M) 
[  204.785640]  ? kasan_check_read+0x11/0x20
[  204.785658]  ? __run_timers+0x7da/0xc70
[  204.787617] 3*512kB 
[  204.792279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  204.792305]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  204.792321]  __run_timers+0x7e5/0xc70
[  204.794713] (M) 
[  204.798856]  ? find_held_lock+0x36/0x1c0
[  204.798896]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  204.798912]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.800872] 4*1024kB 
[  204.806410]  ? _raw_spin_unlock_irq+0x27/0x80
[  204.810483] (UM) 
[  204.814855]  ? lockdep_hardirqs_on+0x421/0x5c0
[  204.817246] 1*2048kB 
[  204.821207]  ? trace_hardirqs_on+0xbd/0x310
[  204.821225]  ? kasan_check_read+0x11/0x20
[  204.821240]  ? finish_task_switch+0x1f5/0x900
[  204.821270]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  204.823501] (M) 
[  204.827985]  ? compat_start_thread+0x80/0x80
[  204.830232] 4*4096kB 
[  204.834745]  ? pvclock_read_flags+0x160/0x160
[  204.836886] (M) 
[  204.841984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.841998]  ? check_preemption_disabled+0x48/0x200
[  204.842021]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  204.846577] = 25172kB
[  204.850291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  204.850308]  ? rcu_pm_notify+0xc0/0xc0
[  204.850326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.852283] Node 0 
[  204.856595]  ? check_preemption_disabled+0x48/0x200
[  204.858749] Normal: 
[  204.863038]  run_timer_softirq+0x52/0xb0
[  204.865078] 883*4kB 
[  204.869123]  ? rcu_read_lock_sched_held+0x108/0x120
[  204.869139]  __do_softirq+0x30b/0xad8
[  204.869163]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  204.871375] (UME) 
[  204.875251]  ? trace_hardirqs_off_caller+0x300/0x300
[  204.875268]  ? trace_hardirqs_on+0x310/0x310
[  204.878552] 426*8kB 
[  204.883277]  ? schedule+0x108/0x460
[  204.885232] (ME) 
[  204.888511]  ? trace_hardirqs_off+0xb8/0x300
[  204.888525]  ? smpboot_thread_fn+0x68b/0xa00
[  204.888541]  ? trace_hardirqs_on+0x310/0x310
[  204.890761] 195*16kB 
[  204.894380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.898705] (UMH) 
[  204.904217]  ? check_preemption_disabled+0x48/0x200
[  204.906171] 75*32kB 
[  204.911179]  ? takeover_tasklets+0xa90/0xa90
[  204.911197]  run_ksoftirqd+0x94/0x100
[  204.911222]  smpboot_thread_fn+0x68b/0xa00
[  204.916222] (UMH) 
[  204.920278]  ? sort_range+0x30/0x30
[  204.920293]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  204.920310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.922537] 17*64kB 
[  204.926333]  ? __kthread_parkme+0xfb/0x1a0
[  204.930231] (M) 
[  204.935038]  kthread+0x35a/0x420
[  204.936992] 0*128kB 
[  204.941039]  ? sort_range+0x30/0x30
[  204.941051]  ? kthread_bind+0x40/0x40
[  204.941066]  ret_from_fork+0x3a/0x50
[  204.941100] warn_alloc_show_mem: 1 callbacks suppressed
[  204.941105] Mem-Info:
[  204.943386] 0*256kB 
[  204.947481] active_anon:42127 inactive_anon:371 isolated_anon:0
[  204.947481]  active_file:16 inactive_file:16 isolated_file:0
[  204.947481]  unevictable:0 dirty:0 writeback:0 unstable:0
[  204.947481]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  204.947481]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  204.947481]  free:13649 free_pcp:314 free_cma:0
[  204.951448] 0*512kB 
[  204.953403] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  204.957860] 0*1024kB 
[  204.962336] 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
[  204.962375] lowmem_reserve[]:
[  204.967234] 0*2048kB 
[  204.971793]  0 2815 6318 6318
[  204.971814] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  204.971854] lowmem_reserve[]:
[  204.974186] 0*4096kB 
[  204.978503]  0 0 3503 3503
[  204.978521] Node 0 Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5088kB pagetables:2424kB bounce:0kB free_pcp:1008kB local_pcp:628kB free_cma:0kB
[  204.978572] lowmem_reserve[]:
[  204.980535] = 13548kB
[  204.984670]  0 0
[  204.988679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  204.990944]  0 0
[  204.996391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  205.001215] Node 0 DMA: 1*4kB (U) 
[  205.005034] 411 total pagecache pages
[  205.006992] 0*8kB 0*16kB 
[  205.011085] 0 pages in swap cache
[  205.016384] 1*32kB (U) 
[  205.020903] Swap cache stats: add 0, delete 0, find 0/0
[  205.023264] 2*64kB (U) 
[  205.027751] Free swap  = 0kB
[  205.029807] 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 
[  205.034465] Total swap = 0kB
[  205.036871] 3*4096kB (M) 
[  205.041221] 1965979 pages RAM
[  205.045315] = 15908kB
[  205.045323] Node 0 
[  205.049850] 0 pages HighMem/MovableOnly
[  205.055251] DMA32: 3*4kB 
[  205.057227] 343323 pages reserved
[  205.061615] (M) 3*8kB (UM) 1*16kB (M) 1*32kB (M) 2*64kB (M) 
[  205.064057] 0 pages cma reserved
[  205.068531] 3*128kB (M) 2*256kB (M) 3*512kB (M) 4*1024kB (UM) 
[  205.070566] Unreclaimable slab info:
[  205.076079] 1*2048kB (M) 
[  205.081120] Name                      Used          Total
[  205.086605] 4*4096kB (M) 
[  205.089065] pid_2                      1KB         16KB
[  205.094273] = 25172kB
[  205.094282] Node 0 
[  205.098197] TIPC                      10KB         14KB
[  205.103686] Normal: 883*4kB (UME) 426*8kB (ME) 195*16kB (UMH) 75*32kB (UMH) 
[  205.105971] SCTPv6                    14KB         18KB
[  205.110960] 17*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 
[  205.113327] DCCPv6                    17KB         21KB
[  205.117352] 0*4096kB = 13548kB
[  205.119709] DCCP                      16KB         20KB
[  205.124680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  205.128551] bridge_fdb_cache          11KB         15KB
[  205.133557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  205.133567] 411 total pagecache pages
[  205.135710] fib6_nodes                77KB         84KB
[  205.140800] 0 pages in swap cache
[  205.140808] Swap cache stats: add 0, delete 0, find 0/0
[  205.140813] Free swap  = 0kB
[  205.140817] Total swap = 0kB
[  205.140822] 1965979 pages RAM
[  205.140831] 0 pages HighMem/MovableOnly
[  205.145235] ip6_dst_cache            138KB        232KB
[  205.147573] 343323 pages reserved
[  205.147582] 0 pages cma reserved
[  205.151239] RAWv6                     68KB         71KB
[  205.153312] aoe: skb alloc failure
[  205.157650] UDPv6                      3KB          3KB
[  205.162099] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  205.166478] TCPv6                     23KB         29KB
[  205.168858] ksoftirqd/1 cpuset=/ mems_allowed=0
[  205.168888] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  205.168901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  205.174432] nf_conntrack               0KB          7KB
[  205.176558] Call Trace:
[  205.181615] sd_ext_cdb                 0KB          3KB
[  205.183901]  dump_stack+0x1c4/0x2b4
[  205.188331] scsi_sense_cache        1056KB       1060KB
[  205.192115]  ? dump_stack_print_info.cold.2+0x52/0x52
[  205.192141]  warn_alloc.cold.118+0xb7/0x1bd
[  205.192157]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  205.196572] virtio_scsi_cmd           16KB         16KB
[  205.198723]  ? lock_downgrade+0x900/0x900
[  205.198745]  ? trace_hardirqs_off+0xb8/0x300
[  205.198793]  ? trace_hardirqs_off+0xb8/0x300
[  205.202407] sgpool-128                 8KB          8KB
[  205.207508]  __alloc_pages_slowpath+0x2667/0x2d80
[  205.213047] sgpool-64                  4KB          6KB
[  205.215348]  ? warn_alloc+0x120/0x120
[  205.219573] sgpool-32                  2KB          7KB
[  205.221514]  ? warn_alloc+0x120/0x120
[  205.224858] sgpool-16                  1KB          3KB
[  205.227173]  ? print_usage_bug+0xc0/0xc0
[  205.230806] sgpool-8                   0KB          3KB
[  205.234580]  ? warn_alloc+0x120/0x120
[  205.238290] mqueue_inode_cache         10KB         14KB
[  205.243673]  ? print_usage_bug+0xc0/0xc0
[  205.243691]  ? mark_held_locks+0x130/0x130
[  205.243708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.246108] bio_post_read_ctx         14KB         15KB
[  205.248445]  ? should_fail+0x22d/0xd01
[  205.281359] bio-2                     14KB         19KB
[  205.283607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.283624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.311331] jfs_mp                     7KB          7KB
[  205.313712]  ? __lock_acquire+0x7ec/0x4ec0
[  205.339862] nfs_commit_data            3KB          7KB
[  205.342914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.345302] nfs_write_data            34KB         37KB
[  205.348396]  ? __lock_acquire+0x7ec/0x4ec0
[  205.348412]  ? should_fail+0x22d/0xd01
[  205.376202] jbd2_inode                 2KB          3KB
[  205.379249]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  205.379272]  ? mark_held_locks+0x130/0x130
[  205.379290]  ? mark_held_locks+0x130/0x130
[  205.381693] ext4_system_zone           0KB          3KB
[  205.384531]  ? graph_lock+0x170/0x170
[  205.413606] bio-1                      1KB          3KB
[  205.416657]  ? mark_held_locks+0xc7/0x130
[  205.419074] pid_namespace              2KB          7KB
[  205.421002]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.421017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.429864] rpc_buffers               17KB         19KB
[  205.431806]  ? check_preemption_disabled+0x48/0x200
[  205.440387] rpc_tasks                  2KB          3KB
[  205.443900]  ? check_preemption_disabled+0x48/0x200
[  205.443922]  ? __lock_is_held+0xb5/0x140
[  205.447698] UNIX                       9KB         14KB
[  205.450447]  __alloc_pages_nodemask+0xa80/0xde0
[  205.450461]  ? graph_lock+0x170/0x170
[  205.450478]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  205.453923] tcp_bind_bucket            1KB          4KB
[  205.456486]  ? graph_lock+0x170/0x170
[  205.456508]  ? find_held_lock+0x36/0x1c0
[  205.461887] ip_fib_trie               11KB         15KB
[  205.464431]  ? ____cache_alloc_node+0x1c7/0x1e0
[  205.467423] ip_fib_alias              52KB         55KB
[  205.474076]  ? lock_downgrade+0x900/0x900
[  205.474095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.474114]  cache_grow_begin+0x91/0x8c0
[  205.477111] ip_dst_cache               1KB          8KB
[  205.479881]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.479917]  fallback_alloc+0x203/0x2e0
[  205.479952]  ____cache_alloc_node+0x1c7/0x1e0
[  205.483040] RAW                       40KB         50KB
[  205.485436]  kmem_cache_alloc_node+0xe3/0x730
[  205.487648] UDP                       16KB         19KB
[  205.491605]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  205.491619]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  205.491639]  __alloc_skb+0x119/0x770
[  205.494385] TCP                        8KB         11KB
[  205.497825]  ? calc_wheel_index+0x220/0x220
[  205.503628] hugetlbfs_inode_cache          2KB          7KB
[  205.506953]  ? skb_scrub_packet+0x490/0x490
[  205.512936] fscache_cookie_jar          1KB          7KB
[  205.516613]  ? vprintk_default+0x28/0x30
[  205.519373] eventpoll_pwq              2KB         11KB
[  205.524866]  ? vprintk_func+0x85/0x181
[  205.527607] eventpoll_epi              5KB         11KB
[  205.532955]  ? printk+0xa7/0xcf
[  205.532975]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  205.532997]  new_skb+0x26/0x1c0
[  205.535403] inotify_inode_mark          5KB         11KB
[  205.537642]  aoecmd_cfg+0x279/0x7f0
[  205.543016] request_queue            163KB        163KB
[  205.550167]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  205.550185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.550200]  ? check_preemption_disabled+0x48/0x200
[  205.555562] blkdev_requests            1KB          3KB
[  205.561863]  ? check_preemption_disabled+0x48/0x200
[  205.561902]  ? __lock_is_held+0xb5/0x140
[  205.561926]  discover_timer+0x50/0x60
[  205.567270] blkdev_ioc                 3KB         23KB
[  205.570443]  call_timer_fn+0x272/0x920
[  205.570457]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  205.570476]  ? process_timeout+0x40/0x40
[  205.575827] bio-0                     60KB         63KB
[  205.584646]  ? find_held_lock+0x36/0x1c0
[  205.584667]  ? __run_timers+0x7da/0xc70
[  205.584683]  ? _raw_spin_unlock_irq+0x27/0x80
[  205.590054] biovec-max              1295KB       1295KB
[  205.598586]  ? _raw_spin_unlock_irq+0x27/0x80
[  205.598598]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  205.598610]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  205.598625]  ? trace_hardirqs_on+0xbd/0x310
[  205.602414] bio_integrity_payload          1KB          4KB
[  205.607749]  ? kasan_check_read+0x11/0x20
[  205.607766]  ? __run_timers+0x7da/0xc70
[  205.611237] khugepaged_mm_slot          0KB          3KB
[  205.616554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  205.619597] dmaengine-unmap-256          2KB          6KB
[  205.622570]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  205.625662] dmaengine-unmap-128          1KB          3KB
[  205.629633]  __run_timers+0x7e5/0xc70
[  205.629644]  ? find_held_lock+0x36/0x1c0
[  205.629667]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  205.635012] dmaengine-unmap-16          0KB          4KB
[  205.638450]  ? _raw_spin_unlock_irq+0x27/0x80
[  205.638462]  ? _raw_spin_unlock_irq+0x27/0x80
[  205.638475]  ? lockdep_hardirqs_on+0x421/0x5c0
[  205.638490]  ? trace_hardirqs_on+0xbd/0x310
[  205.641838] dmaengine-unmap-2          0KB          3KB
[  205.647228]  ? kasan_check_read+0x11/0x20
[  205.647245]  ? finish_task_switch+0x1f5/0x900
[  205.650791] skbuff_fclone_cache          8KB         22KB
[  205.656127]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  205.666456] skbuff_head_cache     453105KB     453105KB
[  205.671774]  ? compat_start_thread+0x80/0x80
[  205.671807]  ? pvclock_read_flags+0x160/0x160
[  205.676461] configfs_dir_cache          0KB          4KB
[  205.683300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.683327]  ? check_preemption_disabled+0x48/0x200
[  205.683353]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  205.692714] file_lock_cache            0KB          3KB
[  205.698037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  205.698053]  ? rcu_pm_notify+0xc0/0xc0
[  205.700658] file_lock_ctx              0KB          3KB
[  205.705986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.709621] fsnotify_mark_connector          3KB          7KB
[  205.714943]  ? check_preemption_disabled+0x48/0x200
[  205.720140] net_namespace             51KB         51KB
[  205.724439]  run_timer_softirq+0x52/0xb0
[  205.729288] shmem_inode_cache       3550KB       3642KB
[  205.734613]  ? rcu_read_lock_sched_held+0x108/0x120
[  205.738770] task_delay_info           28KB        130KB
[  205.743137]  __do_softirq+0x30b/0xad8
[  205.747522] taskstats                  0KB          3KB
[  205.752881]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  205.752894]  ? trace_hardirqs_off_caller+0x300/0x300
[  205.752909]  ? trace_hardirqs_on+0x310/0x310
[  205.757737] proc_dir_entry           577KB        581KB
[  205.763088]  ? schedule+0x108/0x460
[  205.763145]  ? trace_hardirqs_off+0xb8/0x300
[  205.766934] pde_opener                 0KB          3KB
[  205.772279]  ? smpboot_thread_fn+0x68b/0xa00
[  205.772294]  ? trace_hardirqs_on+0x310/0x310
[  205.772314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.776102] sigqueue                   3KB          3KB
[  205.781447]  ? check_preemption_disabled+0x48/0x200
[  205.781466]  ? takeover_tasklets+0xa90/0xa90
[  205.781492]  run_ksoftirqd+0x94/0x100
[  205.785554] kernfs_node_cache      10740KB      10741KB
[  205.790900]  smpboot_thread_fn+0x68b/0xa00
[  205.790917]  ? sort_range+0x30/0x30
[  205.790937]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  205.794726] mnt_cache                 70KB         88KB
[  205.800158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.800172]  ? __kthread_parkme+0xfb/0x1a0
[  205.800191]  kthread+0x35a/0x420
[  205.804249] filp                     249KB        457KB
[  205.808464]  ? sort_range+0x30/0x30
[  205.808476]  ? kthread_bind+0x40/0x40
[  205.808493]  ret_from_fork+0x3a/0x50
[  205.808578] aoe: skb alloc failure
[  205.814032] names_cache              102KB        102KB
[  205.819454] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  205.823309] key_jar                    3KB          7KB
[  205.828645] ksoftirqd/1 cpuset=/ mems_allowed=0
[  205.828676] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  205.828689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  205.834223] uts_namespace              2KB          7KB
[  205.839307] Call Trace:
[  205.839324]  dump_stack+0x1c4/0x2b4
[  205.839340]  ? dump_stack_print_info.cold.2+0x52/0x52
[  205.839366]  warn_alloc.cold.118+0xb7/0x1bd
[  205.844702] nsproxy                    1KB          3KB
[  205.848951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  205.848968]  ? lock_downgrade+0x900/0x900
[  205.854333] vm_area_struct           321KB        467KB
[  205.859423]  ? trace_hardirqs_off+0xb8/0x300
[  205.859443]  ? trace_hardirqs_off+0xb8/0x300
[  205.859465]  __alloc_pages_slowpath+0x2667/0x2d80
[  205.864821] mm_struct                 48KB         97KB
[  205.869066]  ? warn_alloc+0x120/0x120
[  205.869084]  ? warn_alloc+0x120/0x120
[  205.872952] fs_cache                   7KB         52KB
[  205.878300]  ? print_usage_bug+0xc0/0xc0
[  205.883877] files_cache               29KB         56KB
[  205.888068]  ? warn_alloc+0x120/0x120
[  205.892318] signal_cache             214KB        488KB
[  205.897640]  ? print_usage_bug+0xc0/0xc0
[  205.901448] sighand_cache            344KB        402KB
[  205.906768]  ? mark_held_locks+0x130/0x130
[  205.910917] task_struct              983KB        983KB
[  205.916246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.920690] cred_jar                  45KB        300KB
[  205.926188]  ? should_fail+0x22d/0xd01
[  205.931557] anon_vma_chain            92KB        267KB
[  205.936527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.936545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.941931] anon_vma                 120KB        296KB
[  205.946889]  ? __lock_acquire+0x7ec/0x4ec0
[  205.950957] pid                       19KB        116KB
[  205.956284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.960958] Acpi-Operand             106KB        162KB
[  205.964709]  ? __lock_acquire+0x7ec/0x4ec0
[  205.964724]  ? should_fail+0x22d/0xd01
[  205.969753] Acpi-Namespace            19KB         23KB
[  205.975063]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  205.975086]  ? mark_held_locks+0x130/0x130
[  205.978891] numa_policy                0KB          3KB
[  205.982908]  ? mark_held_locks+0x130/0x130
[  205.988250] debug_objects_cache        746KB        749KB
[  205.992908]  ? graph_lock+0x170/0x170
[  205.992920]  ? mark_held_locks+0xc7/0x130
[  205.992936]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.998282] trace_event_file         258KB        258KB
[  206.002411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.002423]  ? check_preemption_disabled+0x48/0x200
[  206.002435]  ? check_preemption_disabled+0x48/0x200
[  206.002457]  ? __lock_is_held+0xb5/0x140
[  206.007973] ftrace_event_field        370KB        370KB
[  206.012021]  __alloc_pages_nodemask+0xa80/0xde0
[  206.012033]  ? graph_lock+0x170/0x170
[  206.012048]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  206.017393] pool_workqueue            68KB         72KB
[  206.021778]  ? graph_lock+0x170/0x170
[  206.021800]  ? find_held_lock+0x36/0x1c0
[  206.021822]  ? ____cache_alloc_node+0x1c7/0x1e0
[  206.025774] task_group                 5KB          7KB
[  206.030251]  ? lock_downgrade+0x900/0x900
[  206.030269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.030287]  cache_grow_begin+0x91/0x8c0
[  206.035666] page->ptl                 66KB        304KB
[  206.040143]  ? do_raw_spin_unlock+0xa7/0x2f0
[  206.040179]  fallback_alloc+0x203/0x2e0
[  206.040199]  ____cache_alloc_node+0x1c7/0x1e0
[  206.045595] kmalloc-2097152         2050KB       2050KB
[  206.050659]  kmem_cache_alloc_node+0xe3/0x730
[  206.050673]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  206.050690]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  206.055258] kmalloc-524288          2056KB       2056KB
[  206.058959]  __alloc_skb+0x119/0x770
[  206.058979]  ? calc_wheel_index+0x220/0x220
[  206.058996]  ? skb_scrub_packet+0x490/0x490
[  206.064347] kmalloc-262144          1290KB       1290KB
[  206.068675]  ? vprintk_default+0x28/0x30
[  206.068689]  ? vprintk_func+0x85/0x181
[  206.068719]  ? printk+0xa7/0xcf
[  206.074412] kmalloc-131072           650KB        650KB
[  206.078717]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  206.078739]  new_skb+0x26/0x1c0
[  206.078753]  aoecmd_cfg+0x279/0x7f0
[  206.084187] kmalloc-65536            330KB        330KB
[  206.088236]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  206.093982] kmalloc-32768            726KB        726KB
[  206.097474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.102869] kmalloc-16384            379KB        379KB
[  206.106107]  ? check_preemption_disabled+0x48/0x200
[  206.110869] kmalloc-8192            1674KB       1674KB
[  206.114100]  ? check_preemption_disabled+0x48/0x200
[  206.114123]  ? __lock_is_held+0xb5/0x140
[  206.119571] kmalloc-4096            5741KB       5741KB
[  206.123175]  discover_timer+0x50/0x60
[  206.128540] kmalloc-2048         3003587KB    3003587KB
[  206.132818]  call_timer_fn+0x272/0x920
[  206.138341] kmalloc-1024         1589898KB    1589899KB
[  206.143353]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  206.143382]  ? process_timeout+0x40/0x40
[  206.143394]  ? find_held_lock+0x36/0x1c0
[  206.143415]  ? __run_timers+0x7da/0xc70
[  206.148830] kmalloc-512             1547KB       3030KB
[  206.153804]  ? _raw_spin_unlock_irq+0x27/0x80
[  206.157837] kmalloc-256             1697KB       2242KB
[  206.161641]  ? _raw_spin_unlock_irq+0x27/0x80
[  206.161654]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  206.161682]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  206.161697]  ? trace_hardirqs_on+0xbd/0x310
[  206.167056] kmalloc-128              419KB        795KB
[  206.170955]  ? kasan_check_read+0x11/0x20
[  206.170991]  ? __run_timers+0x7da/0xc70
[  206.171007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  206.175836] kmalloc-96               422KB       1284KB
[  206.179890]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  206.179903]  __run_timers+0x7e5/0xc70
[  206.179917]  ? find_held_lock+0x36/0x1c0
[  206.185262] kmalloc-64               513KB        848KB
[  206.189399]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  206.189413]  ? _raw_spin_unlock_irq+0x27/0x80
[  206.189428]  ? _raw_spin_unlock_irq+0x27/0x80
[  206.193392] kmalloc-32               843KB       1476KB
[  206.198087]  ? lockdep_hardirqs_on+0x421/0x5c0
[  206.203481] kmalloc-192              702KB        820KB
[  206.207927]  ? trace_hardirqs_on+0xbd/0x310
[  206.212794] kmem_cache               217KB        221KB
[  206.217333]  ? kasan_check_read+0x11/0x20
[  206.217352]  ? finish_task_switch+0x1f5/0x900
[  206.221720] Out of memory: Kill process 5259 (syz-fuzzer) score 24 or sacrifice child
[  206.227401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  206.231642] Killed process 5279 (syz-executor2) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  206.235496]  ? compat_start_thread+0x80/0x80
[  206.241284] oom_reaper: reaped process 5279 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  206.246375]  ? pvclock_read_flags+0x160/0x160
[  206.246392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.246405]  ? check_preemption_disabled+0x48/0x200
[  206.263525] init invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  206.266298]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  206.270365] init cpuset=
[  206.275687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  206.275704]  ? rcu_pm_notify+0xc0/0xc0
[  206.281165] /
[  206.285625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.290128]  mems_allowed=0
[  206.294671]  ? check_preemption_disabled+0x48/0x200
[  207.286652]  run_timer_softirq+0x52/0xb0
[  207.290714]  ? rcu_read_lock_sched_held+0x108/0x120
[  207.295734]  __do_softirq+0x30b/0xad8
[  207.298702] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  207.299534]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  207.309823] ksoftirqd/0 cpuset=
[  207.314943]  ? trace_hardirqs_off_caller+0x300/0x300
[  207.314958]  ? trace_hardirqs_on+0x310/0x310
[  207.318217] /
[  207.323308]  ? schedule+0x108/0x460
[  207.327684]  mems_allowed=0
[  207.329405]  ? trace_hardirqs_off+0xb8/0x300
[  207.340311]  ? smpboot_thread_fn+0x68b/0xa00
[  207.344718]  ? trace_hardirqs_on+0x310/0x310
[  207.349126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.354672]  ? check_preemption_disabled+0x48/0x200
[  207.359699]  ? takeover_tasklets+0xa90/0xa90
[  207.364106]  run_ksoftirqd+0x94/0x100
[  207.367916]  smpboot_thread_fn+0x68b/0xa00
[  207.372165]  ? sort_range+0x30/0x30
[  207.375791]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  207.380893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.386430]  ? __kthread_parkme+0xfb/0x1a0
[  207.390687]  kthread+0x35a/0x420
[  207.394050]  ? sort_range+0x30/0x30
[  207.397674]  ? kthread_bind+0x40/0x40
[  207.401474]  ret_from_fork+0x3a/0x50
[  207.405227] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  207.405233] warn_alloc_show_mem: 1 callbacks suppressed
[  207.405240] Mem-Info:
[  207.412000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  207.417363] active_anon:42127 inactive_anon:371 isolated_anon:0
[  207.417363]  active_file:16 inactive_file:16 isolated_file:0
[  207.417363]  unevictable:0 dirty:0 writeback:0 unstable:0
[  207.417363]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  207.417363]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  207.417363]  free:13649 free_pcp:326 free_cma:0
[  207.419732] Call Trace:
[  207.429163] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  207.462010]  dump_stack+0x1c4/0x2b4
[  207.464567] Node 0 
[  207.492233]  ? dump_stack_print_info.cold.2+0x52/0x52
[  207.495886] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  207.498103]  warn_alloc.cold.118+0xb7/0x1bd
[  207.503254] lowmem_reserve[]: 0
[  207.528755]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  207.533039]  2815 6318
[  207.536317]  ? lock_downgrade+0x900/0x900
[  207.541122]  6318
[  207.543618]  ? trace_hardirqs_off+0xb8/0x300
[  207.547734] Node 0 
[  207.549790]  ? trace_hardirqs_off+0xb8/0x300
[  207.554190] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  207.556398]  __alloc_pages_slowpath+0x2667/0x2d80
[  207.560770] lowmem_reserve[]: 0
[  207.587962]  ? warn_alloc+0x120/0x120
[  207.592732]  0 3503
[  207.596010]  ? warn_alloc+0x120/0x120
[  207.599778]  3503
[  207.602006]  ? print_usage_bug+0xc0/0xc0
[  207.605791] Node 0 
[  207.607874]  ? warn_alloc+0x120/0x120
[  207.611931] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:628kB free_cma:0kB
[  207.614148]  ? print_usage_bug+0xc0/0xc0
[  207.617915] lowmem_reserve[]: 0
[  207.646364]  ? find_held_lock+0x36/0x1c0
[  207.650391]  0 0
[  207.653689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.657731]  0
[  207.659713]  ? should_fail+0x22d/0xd01
[  207.665230] Node 0 
[  207.667041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.670901] DMA: 1*4kB 
[  207.673138]  ? __lock_acquire+0x7ec/0x4ec0
[  207.678223] (U) 
[  207.680797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.685006] 0*8kB 
[  207.686976]  ? __lock_acquire+0x7ec/0x4ec0
[  207.692052] 0*16kB 1*32kB 
[  207.694206]  ? should_fail+0x22d/0xd01
[  207.698424] (U) 
[  207.701307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.705163] 2*64kB (U) 
[  207.707145]  ? check_preemption_disabled+0x48/0x200
[  207.712667] 1*128kB (U) 
[  207.715268]  ? mark_held_locks+0x130/0x130
[  207.720268] 1*256kB 
[  207.722928]  ? mark_held_locks+0x130/0x130
[  207.727129] (U) 0*512kB 
[  207.729477]  ? graph_lock+0x170/0x170
[  207.733685] 1*1024kB (U) 
[  207.736355]  ? print_usage_bug+0xc0/0xc0
[  207.740123] 1*2048kB (M) 
[  207.742892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.746922] 3*4096kB (M) 
[  207.749679]  ? check_preemption_disabled+0x48/0x200
[  207.755182] = 15908kB
[  207.755190] Node 0 
[  207.757947]  ? check_preemption_disabled+0x48/0x200
[  207.762932] DMA32: 3*4kB 
[  207.765348]  ? __lock_is_held+0xb5/0x140
[  207.767557] (M) 
[  207.772567]  __alloc_pages_nodemask+0xa80/0xde0
[  207.775295] 3*8kB (UM) 
[  207.779352]  ? graph_lock+0x170/0x170
[  207.781313] 1*16kB (M) 
[  207.785992]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  207.788546] 1*32kB (M) 
[  207.792339]  ? graph_lock+0x170/0x170
[  207.792363]  ? find_held_lock+0x36/0x1c0
[  207.794909] 2*64kB (M) 
[  207.799946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  207.802500] 3*128kB (M) 
[  207.806298]  ? lock_downgrade+0x900/0x900
[  207.810330] 2*256kB (M) 
[  207.812917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.817555] 3*512kB (M) 
[  207.820231]  cache_grow_begin+0x91/0x8c0
[  207.824352] 4*1024kB 
[  207.827011]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.832536] (UM) 
[  207.835199]  fallback_alloc+0x203/0x2e0
[  207.839232] 1*2048kB (M) 
[  207.841642]  ____cache_alloc_node+0x1c7/0x1e0
[  207.846016] 4*4096kB (M) 
[  207.848084]  kmem_cache_alloc_node+0xe3/0x730
[  207.852025] = 25172kB
[  207.852033] Node 0 
[  207.854785]  ? ipv6_get_ifaddr+0x42e/0x620
[  207.859245] Normal: 883*4kB 
[  207.862023]  __alloc_skb+0x119/0x770
[  207.866485] (UME) 
[  207.868907]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.871130] 426*8kB 
[  207.875354]  ? skb_scrub_packet+0x490/0x490
[  207.878342] (ME) 195*16kB 
[  207.882054]  ? lock_downgrade+0x900/0x900
[  207.884181] (UMH) 
[  207.889449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.891739] 76*32kB (UMH) 
[  207.896094]  ? refcount_sub_and_test_checked+0x203/0x310
[  207.898911] 17*64kB 
[  207.903049]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  207.905165] (M) 0*128kB 
[  207.910740]  ? addrconf_rs_timer+0x6f0/0x6f0
[  207.913559] 0*256kB 
[  207.919005]  ndisc_alloc_skb+0x144/0x340
[  207.921335] 0*512kB 0*1024kB 
[  207.926783]  ndisc_send_rs+0x331/0x6e0
[  207.929427] 0*2048kB 
[  207.933834]  addrconf_rs_timer+0x3c0/0x6f0
[  207.936134] 0*4096kB 
[  207.940186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.943261] = 13580kB
[  207.947147]  call_timer_fn+0x272/0x920
[  207.949533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  207.953756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.956146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  207.960365]  ? process_timeout+0x40/0x40
[  207.962751] 411 total pagecache pages
[  207.966641]  ? find_held_lock+0x36/0x1c0
[  207.975458] 0 pages in swap cache
[  207.979714]  ? __run_timers+0x7da/0xc70
[  207.988263] Swap cache stats: add 0, delete 0, find 0/0
[  207.992310]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.996081] Free swap  = 0kB
[  208.000132]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.003569] Total swap = 0kB
[  208.007531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.012894] 1965979 pages RAM
[  208.017390]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  208.020374] 0 pages HighMem/MovableOnly
[  208.020382] 343323 pages reserved
[  208.024866]  ? trace_hardirqs_on+0xbd/0x310
[  208.027874] 0 pages cma reserved
[  208.032096]  ? kasan_check_read+0x11/0x20
[  208.035287] aoe: skb alloc failure
[  208.039735]  ? __run_timers+0x7da/0xc70
[  208.039748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.039770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  208.043749] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  208.047159]  __run_timers+0x7e5/0xc70
[  208.051467] ksoftirqd/1 cpuset=
[  208.054822]  ? find_held_lock+0x36/0x1c0
[  208.058942] /
[  208.062486]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  208.066430]  mems_allowed=0
[  208.071869]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.111890]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.116382]  ? lockdep_hardirqs_on+0x421/0x5c0
[  208.120972]  ? trace_hardirqs_on+0xbd/0x310
[  208.125306]  ? kasan_check_read+0x11/0x20
[  208.129452]  ? finish_task_switch+0x1f5/0x900
[  208.133949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.139399]  ? compat_start_thread+0x80/0x80
[  208.143820]  ? pvclock_read_flags+0x160/0x160
[  208.148309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.153841]  ? check_preemption_disabled+0x48/0x200
[  208.158862]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  208.164396]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  208.169672]  ? rcu_pm_notify+0xc0/0xc0
[  208.173564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.179097]  ? check_preemption_disabled+0x48/0x200
[  208.184118]  run_timer_softirq+0x52/0xb0
[  208.188175]  ? rcu_read_lock_sched_held+0x108/0x120
[  208.193193]  __do_softirq+0x30b/0xad8
[  208.197195]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  208.202307]  ? smpboot_thread_fn+0x334/0xa00
[  208.206721]  ? schedule+0x108/0x460
[  208.210361]  ? trace_hardirqs_off+0xb8/0x300
[  208.214784]  ? smpboot_thread_fn+0x68b/0xa00
[  208.219206]  ? trace_hardirqs_on+0x310/0x310
[  208.223636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.229166]  ? check_preemption_disabled+0x48/0x200
[  208.234195]  ? takeover_tasklets+0xa90/0xa90
[  208.238610]  run_ksoftirqd+0x94/0x100
[  208.242409]  smpboot_thread_fn+0x68b/0xa00
[  208.246641]  ? sort_range+0x30/0x30
[  208.250264]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  208.255366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.260900]  ? __kthread_parkme+0xfb/0x1a0
[  208.265134]  kthread+0x35a/0x420
[  208.268501]  ? sort_range+0x30/0x30
[  208.272124]  ? kthread_bind+0x40/0x40
[  208.275918]  ret_from_fork+0x3a/0x50
[  208.279644] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  208.279646] Mem-Info:
[  208.279676] active_anon:42127 inactive_anon:371 isolated_anon:0
[  208.279676]  active_file:16 inactive_file:16 isolated_file:0
[  208.279676]  unevictable:0 dirty:0 writeback:0 unstable:0
[  208.279676]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  208.279676]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  208.279676]  free:13649 free_pcp:326 free_cma:0
[  208.286487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  208.288931] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  208.321768] Call Trace:
[  208.331370] Node 0 
[  208.359032]  dump_stack+0x1c4/0x2b4
[  208.361610] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  208.363813]  ? dump_stack_print_info.cold.2+0x52/0x52
[  208.367407] lowmem_reserve[]: 0
[  208.392915]  warn_alloc.cold.118+0xb7/0x1bd
[  208.398070]  2815
[  208.401342]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  208.405642]  6318 6318
[  208.407703]  ? lock_downgrade+0x900/0x900
[  208.412521] Node 0 
[  208.415011]  ? trace_hardirqs_off+0xb8/0x300
[  208.419149] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  208.421354]  ? trace_hardirqs_off+0xb8/0x300
[  208.425738] lowmem_reserve[]: 0
[  208.452711]  __alloc_pages_slowpath+0x2667/0x2d80
[  208.457102]  0
[  208.460464]  ? warn_alloc+0x120/0x120
[  208.465265]  3503
[  208.467055]  ? warn_alloc+0x120/0x120
[  208.470824]  3503
[  208.472872]  ? print_usage_bug+0xc0/0xc0
[  208.476641] Node 0 
[  208.478694]  ? warn_alloc+0x120/0x120
[  208.482748] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  208.484950]  ? print_usage_bug+0xc0/0xc0
[  208.488717] lowmem_reserve[]: 0
[  208.517166]  ? mark_held_locks+0x130/0x130
[  208.521191]  0 0
[  208.524472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.528681]  0
[  208.530648]  ? should_fail+0x22d/0xd01
[  208.536154] Node 0 
[  208.537946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.541798] DMA: 1*4kB 
[  208.544050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.549555] (U) 
[  208.552132]  ? __lock_acquire+0x7ec/0x4ec0
[  208.557205] 0*8kB 
[  208.559181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.563420] 0*16kB 
[  208.565563]  ? __lock_acquire+0x7ec/0x4ec0
[  208.570662] 1*32kB 
[  208.572889]  ? should_fail+0x22d/0xd01
[  208.577095] (U) 
[  208.579325]  ? mark_held_locks+0x130/0x130
[  208.583177] 2*64kB (U) 
[  208.585152]  ? mark_held_locks+0x130/0x130
[  208.589360] 1*128kB 
[  208.591932]  ? graph_lock+0x170/0x170
[  208.596139] (U) 
[  208.598487]  ? graph_lock+0x170/0x170
[  208.602266] 1*256kB 
[  208.604237]  ? print_usage_bug+0xc0/0xc0
[  208.608012] (U) 
[  208.610378]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.614407] 0*512kB 1*1024kB 
[  208.616378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.620785] (U) 
[  208.623881]  ? check_preemption_disabled+0x48/0x200
[  208.629386] 1*2048kB (M) 
[  208.631363]  ? check_preemption_disabled+0x48/0x200
[  208.636351] 3*4096kB (M) 
[  208.639114]  ? __lock_is_held+0xb5/0x140
[  208.644105] = 15908kB
[  208.644112] Node 0 
[  208.646860]  __alloc_pages_nodemask+0xa80/0xde0
[  208.650887] DMA32: 3*4kB 
[  208.653303]  ? graph_lock+0x170/0x170
[  208.655545] (M) 
[  208.660232]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  208.662962] 3*8kB 
[  208.666818]  ? graph_lock+0x170/0x170
[  208.668772] (UM) 
[  208.673788]  ? find_held_lock+0x36/0x1c0
[  208.675906] 1*16kB (M) 
[  208.679711]  ? ____cache_alloc_node+0x1c7/0x1e0
[  208.681745] 1*32kB 
[  208.685807]  ? lock_downgrade+0x900/0x900
[  208.688383] (M) 
[  208.693045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.695256] 2*64kB 
[  208.699408]  cache_grow_begin+0x91/0x8c0
[  208.701357] (M) 
[  208.706899]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.709112] 3*128kB 
[  208.713163]  fallback_alloc+0x203/0x2e0
[  208.715107] (M) 
[  208.719509]  ____cache_alloc_node+0x1c7/0x1e0
[  208.721798] 2*256kB (M) 
[  208.725770]  kmem_cache_alloc_node+0xe3/0x730
[  208.727715] 3*512kB (M) 
[  208.732209]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  208.734875] 4*1024kB 
[  208.739361]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  208.742008] (UM) 
[  208.747106]  __alloc_skb+0x119/0x770
[  208.749492] 1*2048kB 
[  208.754066]  ? calc_wheel_index+0x220/0x220
[  208.756102] (M) 
[  208.759804]  ? skb_scrub_packet+0x490/0x490
[  208.762191] 4*4096kB 
[  208.766514]  ? vprintk_default+0x28/0x30
[  208.768466] (M) 
[  208.772780]  ? vprintk_func+0x85/0x181
[  208.775161] = 25172kB
[  208.775169] Node 0 
[  208.779232]  ? printk+0xa7/0xcf
[  208.781182] Normal: 
[  208.785063]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  208.787452] 883*4kB 
[  208.789689]  new_skb+0x26/0x1c0
[  208.792942] (UME) 
[  208.795259]  aoecmd_cfg+0x279/0x7f0
[  208.799992] 426*8kB 
[  208.802310]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  208.805559] (ME) 
[  208.807704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.811328] 195*16kB (UMH) 
[  208.813663]  ? check_preemption_disabled+0x48/0x200
[  208.817955] 76*32kB (UMH) 
[  208.820022]  ? check_preemption_disabled+0x48/0x200
[  208.825646] 17*64kB 
[  208.828572]  ? __lock_is_held+0xb5/0x140
[  208.833559] (M) 
[  208.836402]  discover_timer+0x50/0x60
[  208.841384] 0*128kB 
[  208.843711]  call_timer_fn+0x272/0x920
[  208.847745] 0*256kB 
[  208.849720]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.853494] 0*512kB 
[  208.855809]  ? process_timeout+0x40/0x40
[  208.859701] 0*1024kB 
[  208.862018]  ? find_held_lock+0x36/0x1c0
[  208.866847] 0*2048kB 0*4096kB 
[  208.869192]  ? __run_timers+0x7da/0xc70
[  208.873231] = 13580kB
[  208.875642]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.879681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  208.882859]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.886822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  208.889229]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.893715] 411 total pagecache pages
[  208.902556]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  208.907029] 0 pages in swap cache
[  208.915593]  ? trace_hardirqs_on+0xbd/0x310
[  208.920425] Swap cache stats: add 0, delete 0, find 0/0
[  208.924207]  ? kasan_check_read+0x11/0x20
[  208.928770] Free swap  = 0kB
[  208.932242]  ? __run_timers+0x7da/0xc70
[  208.936552] Total swap = 0kB
[  208.941924]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.946043] 1965979 pages RAM
[  208.949063]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.952997] 0 pages HighMem/MovableOnly
[  208.953006] 343323 pages reserved
[  208.956017]  __run_timers+0x7e5/0xc70
[  208.961439] 0 pages cma reserved
[  208.964535]  ? find_held_lock+0x36/0x1c0
[  208.969439] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  208.973343]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  208.976830] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  208.980557]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.983898] ksoftirqd/0 cpuset=
[  208.987966]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.994440] /
[  208.999794]  ? lockdep_hardirqs_on+0x421/0x5c0
[  209.010080]  mems_allowed=0
[  209.014561]  ? trace_hardirqs_on+0xbd/0x310
[  209.035801]  ? kasan_check_read+0x11/0x20
[  209.039953]  ? finish_task_switch+0x1f5/0x900
[  209.044449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.049912]  ? compat_start_thread+0x80/0x80
[  209.054337]  ? pvclock_read_flags+0x160/0x160
[  209.058844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.064383]  ? check_preemption_disabled+0x48/0x200
[  209.069409]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  209.074952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.080239]  ? rcu_pm_notify+0xc0/0xc0
[  209.084131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.089682]  ? check_preemption_disabled+0x48/0x200
[  209.094724]  run_timer_softirq+0x52/0xb0
[  209.098785]  ? rcu_read_lock_sched_held+0x108/0x120
[  209.103803]  __do_softirq+0x30b/0xad8
[  209.107612]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  209.112712]  ? trace_hardirqs_off_caller+0x300/0x300
[  209.117843]  ? trace_hardirqs_on+0x310/0x310
[  209.122256]  ? schedule+0x108/0x460
[  209.125886]  ? trace_hardirqs_off+0xb8/0x300
[  209.130296]  ? smpboot_thread_fn+0x68b/0xa00
[  209.134736]  ? trace_hardirqs_on+0x310/0x310
[  209.139160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.144696]  ? check_preemption_disabled+0x48/0x200
[  209.149751]  ? takeover_tasklets+0xa90/0xa90
[  209.154174]  run_ksoftirqd+0x94/0x100
[  209.158010]  smpboot_thread_fn+0x68b/0xa00
[  209.162266]  ? sort_range+0x30/0x30
[  209.165908]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  209.171015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.176552]  ? __kthread_parkme+0xfb/0x1a0
[  209.180790]  kthread+0x35a/0x420
[  209.184151]  ? sort_range+0x30/0x30
[  209.187771]  ? kthread_bind+0x40/0x40
[  209.191571]  ret_from_fork+0x3a/0x50
[  209.195350] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  209.195410] aoe: skb alloc failure
[  209.202094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  209.202099] Call Trace:
[  209.202116]  dump_stack+0x1c4/0x2b4
[  209.202136]  ? dump_stack_print_info.cold.2+0x52/0x52
[  209.205679] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  209.215016]  warn_alloc.cold.118+0xb7/0x1bd
[  209.217571] ksoftirqd/1 cpuset=
[  209.221194]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  209.226356] /
[  209.236702]  ? lock_downgrade+0x900/0x900
[  209.241002]  mems_allowed=0
[  209.244278]  ? trace_hardirqs_off+0xb8/0x300
[  209.262236]  ? trace_hardirqs_off+0xb8/0x300
[  209.266654]  __alloc_pages_slowpath+0x2667/0x2d80
[  209.271537]  ? warn_alloc+0x120/0x120
[  209.275352]  ? warn_alloc+0x120/0x120
[  209.279150]  ? print_usage_bug+0xc0/0xc0
[  209.283205]  ? warn_alloc+0x120/0x120
[  209.287012]  ? print_usage_bug+0xc0/0xc0
[  209.291071]  ? __lock_acquire+0x7ec/0x4ec0
[  209.295303]  ? __lock_acquire+0x7ec/0x4ec0
[  209.299535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.305070]  ? should_fail+0x22d/0xd01
[  209.308957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.314056]  ? __lock_acquire+0x7ec/0x4ec0
[  209.318291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.323389]  ? __lock_acquire+0x7ec/0x4ec0
[  209.327622]  ? should_fail+0x22d/0xd01
[  209.331527]  ? mark_held_locks+0x130/0x130
[  209.335776]  ? mark_held_locks+0x130/0x130
[  209.340007]  ? graph_lock+0x170/0x170
[  209.343804]  ? graph_lock+0x170/0x170
[  209.347606]  ? graph_lock+0x170/0x170
[  209.351405]  ? print_usage_bug+0xc0/0xc0
[  209.355462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.361001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.366531]  ? check_preemption_disabled+0x48/0x200
[  209.371539]  ? check_preemption_disabled+0x48/0x200
[  209.376558]  ? __lock_is_held+0xb5/0x140
[  209.380637]  __alloc_pages_nodemask+0xa80/0xde0
[  209.385314]  ? graph_lock+0x170/0x170
[  209.389114]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  209.394173]  ? graph_lock+0x170/0x170
[  209.397981]  ? find_held_lock+0x36/0x1c0
[  209.402047]  ? ____cache_alloc_node+0x1c7/0x1e0
[  209.406715]  ? lock_downgrade+0x900/0x900
[  209.410862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.416399]  cache_grow_begin+0x91/0x8c0
[  209.420519]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.424936]  fallback_alloc+0x203/0x2e0
[  209.428913]  ____cache_alloc_node+0x1c7/0x1e0
[  209.433415]  kmem_cache_alloc_node+0xe3/0x730
[  209.437914]  ? ipv6_get_ifaddr+0x42e/0x620
[  209.442154]  __alloc_skb+0x119/0x770
[  209.445864]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.451142]  ? skb_scrub_packet+0x490/0x490
[  209.455462]  ? lock_downgrade+0x900/0x900
[  209.459628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.465195]  ? refcount_sub_and_test_checked+0x203/0x310
[  209.470656]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  209.476108]  ? addrconf_rs_timer+0x6f0/0x6f0
[  209.480552]  ndisc_alloc_skb+0x144/0x340
[  209.484632]  ndisc_send_rs+0x331/0x6e0
[  209.488536]  addrconf_rs_timer+0x3c0/0x6f0
[  209.492787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.497046]  call_timer_fn+0x272/0x920
[  209.500928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.505198]  ? process_timeout+0x40/0x40
[  209.509264]  ? find_held_lock+0x36/0x1c0
[  209.513344]  ? __run_timers+0x7da/0xc70
[  209.517320]  ? _raw_spin_unlock_irq+0x27/0x80
[  209.521811]  ? _raw_spin_unlock_irq+0x27/0x80
[  209.526303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.530534]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  209.535116]  ? trace_hardirqs_on+0xbd/0x310
[  209.539434]  ? kasan_check_read+0x11/0x20
[  209.543583]  ? __run_timers+0x7da/0xc70
[  209.547562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.553045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.557283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.561532]  __run_timers+0x7e5/0xc70
[  209.565330]  ? find_held_lock+0x36/0x1c0
[  209.569402]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  209.574762]  ? _raw_spin_unlock_irq+0x27/0x80
[  209.579268]  ? _raw_spin_unlock_irq+0x27/0x80
[  209.583762]  ? lockdep_hardirqs_on+0x421/0x5c0
[  209.588347]  ? trace_hardirqs_on+0xbd/0x310
[  209.592662]  ? kasan_check_read+0x11/0x20
[  209.596827]  ? finish_task_switch+0x1f5/0x900
[  209.601321]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.606771]  ? compat_start_thread+0x80/0x80
[  209.611192]  ? pvclock_read_flags+0x160/0x160
[  209.615707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.621255]  ? check_preemption_disabled+0x48/0x200
[  209.626274]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  209.631805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.637076]  ? rcu_pm_notify+0xc0/0xc0
[  209.640959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.646493]  ? check_preemption_disabled+0x48/0x200
[  209.651510]  run_timer_softirq+0x52/0xb0
[  209.655573]  ? rcu_read_lock_sched_held+0x108/0x120
[  209.660595]  __do_softirq+0x30b/0xad8
[  209.664411]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  209.669531]  ? smpboot_thread_fn+0x334/0xa00
[  209.673940]  ? schedule+0x108/0x460
[  209.677573]  ? trace_hardirqs_off+0xb8/0x300
[  209.681971]  ? smpboot_thread_fn+0x68b/0xa00
[  209.686389]  ? trace_hardirqs_on+0x310/0x310
[  209.690796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.696329]  ? check_preemption_disabled+0x48/0x200
[  209.701344]  ? takeover_tasklets+0xa90/0xa90
[  209.705766]  run_ksoftirqd+0x94/0x100
[  209.709562]  smpboot_thread_fn+0x68b/0xa00
[  209.713808]  ? sort_range+0x30/0x30
[  209.717436]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  209.722538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.728072]  ? __kthread_parkme+0xfb/0x1a0
[  209.732321]  kthread+0x35a/0x420
[  209.735684]  ? sort_range+0x30/0x30
[  209.739320]  ? kthread_bind+0x40/0x40
[  209.743123]  ret_from_fork+0x3a/0x50
[  209.746854] warn_alloc_show_mem: 1 callbacks suppressed
[  209.746865] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  209.746867] Mem-Info:
[  209.746901] active_anon:42127 inactive_anon:371 isolated_anon:0
[  209.746901]  active_file:16 inactive_file:16 isolated_file:0
[  209.746901]  unevictable:0 dirty:0 writeback:0 unstable:0
[  209.746901]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  209.746901]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  209.746901]  free:13649 free_pcp:326 free_cma:0
[  209.752251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  209.759097] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  209.761501] Call Trace:
[  209.794365] Node 0 
[  209.803711]  dump_stack+0x1c4/0x2b4
[  209.831376] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  209.833926]  ? dump_stack_print_info.cold.2+0x52/0x52
[  209.836135] lowmem_reserve[]:
[  209.839762]  warn_alloc.cold.118+0xb7/0x1bd
[  209.865234]  0
[  209.870426]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  209.873521]  2815
[  209.877849]  ? lock_downgrade+0x900/0x900
[  209.879619]  6318 6318
[  209.884490]  ? trace_hardirqs_off+0xb8/0x300
[  209.890680]  ? trace_hardirqs_off+0xb8/0x300
[  209.893148] Node 0 
[  209.897549]  __alloc_pages_slowpath+0x2667/0x2d80
[  209.901946] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  209.904189]  ? warn_alloc+0x120/0x120
[  209.908972] lowmem_reserve[]: 0 0
[  209.935954]  ? warn_alloc+0x120/0x120
[  209.939723]  3503 3503
[  209.943173]  ? print_usage_bug+0xc0/0xc0
[  209.949436]  ? warn_alloc+0x120/0x120
[  209.953469] Node 0 
[  209.957255]  ? print_usage_bug+0xc0/0xc0
[  209.957283] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  209.957290] lowmem_reserve[]:
[  209.959520]  ? mark_held_locks+0x130/0x130
[  209.963548]  0
[  209.991989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.995068]  0
[  209.999297]  ? should_fail+0x22d/0xd01
[  210.001065]  0 0
[  210.006602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.012271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.014222] Node 0 
[  210.019761]  ? __lock_acquire+0x7ec/0x4ec0
[  210.024832] DMA: 
[  210.027056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.031272] 1*4kB 
[  210.033353]  ? __lock_acquire+0x7ec/0x4ec0
[  210.038425] (U) 
[  210.040578]  ? should_fail+0x22d/0xd01
[  210.044789] 0*8kB 
[  210.046760]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  210.050633] 0*16kB 
[  210.052780]  ? mark_held_locks+0x130/0x130
[  210.058283] 1*32kB (U) 
[  210.060518]  ? mark_held_locks+0x130/0x130
[  210.064724] 2*64kB 
[  210.067297]  ? graph_lock+0x170/0x170
[  210.071504] (U) 
[  210.073744]  ? graph_lock+0x170/0x170
[  210.077517] 1*128kB 
[  210.079482]  ? print_usage_bug+0xc0/0xc0
[  210.083261] (U) 
[  210.085583]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.089621] 1*256kB (U) 
[  210.091635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.096007] 0*512kB 1*1024kB 
[  210.098671]  ? check_preemption_disabled+0x48/0x200
[  210.104181] (U) 
[  210.107271]  ? check_preemption_disabled+0x48/0x200
[  210.112263] 1*2048kB 
[  210.114241]  ? __lock_is_held+0xb5/0x140
[  210.119229] (M) 
[  210.121629]  __alloc_pages_nodemask+0xa80/0xde0
[  210.125656] 3*4096kB 
[  210.127616]  ? graph_lock+0x170/0x170
[  210.132272] (M) 
[  210.134668]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  210.138436] = 15908kB
[  210.140410]  ? graph_lock+0x170/0x170
[  210.145400] Node 0 
[  210.147817]  ? find_held_lock+0x36/0x1c0
[  210.151586] DMA32: 
[  210.153815]  ? ____cache_alloc_node+0x1c7/0x1e0
[  210.157843] 3*4kB 
[  210.160086]  ? lock_downgrade+0x900/0x900
[  210.164737] (M) 
[  210.166881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.170996] 3*8kB 
[  210.172961]  cache_grow_begin+0x91/0x8c0
[  210.178519] (UM) 
[  210.180706]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.184742] 1*16kB 
[  210.186802]  fallback_alloc+0x203/0x2e0
[  210.191181] (M) 
[  210.193427]  ____cache_alloc_node+0x1c7/0x1e0
[  210.197616] 1*32kB (M) 
[  210.199596]  kmem_cache_alloc_node+0xe3/0x730
[  210.204055] 2*64kB (M) 
[  210.206634]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  210.211094] 3*128kB (M) 
[  210.213715]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  210.218795] 2*256kB 
[  210.221462]  __alloc_skb+0x119/0x770
[  210.226020] (M) 
[  210.228336]  ? calc_wheel_index+0x220/0x220
[  210.232027] 3*512kB 
[  210.233995]  ? skb_scrub_packet+0x490/0x490
[  210.238288] (M) 
[  210.240605]  ? vprintk_default+0x28/0x30
[  210.244888] 4*1024kB (UM) 
[  210.246867]  ? vprintk_func+0x85/0x181
[  210.250900] 1*2048kB 
[  210.253750]  ? printk+0xa7/0xcf
[  210.257610] (M) 
[  210.260012]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  210.263260] 4*4096kB (M) 
[  210.265244]  new_skb+0x26/0x1c0
[  210.269970] = 25172kB
[  210.272719]  aoecmd_cfg+0x279/0x7f0
[  210.275972] Node 0 
[  210.278378]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  210.281971] Normal: 883*4kB 
[  210.284219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.288515] (UME) 
[  210.291524]  ? check_preemption_disabled+0x48/0x200
[  210.297030] 426*8kB (ME) 
[  210.299174]  ? check_preemption_disabled+0x48/0x200
[  210.304158] 195*16kB (UMH) 
[  210.306917]  ? __lock_is_held+0xb5/0x140
[  210.311911] 76*32kB (UMH) 
[  210.314871]  discover_timer+0x50/0x60
[  210.318896] 17*64kB 
[  210.321727]  call_timer_fn+0x272/0x920
[  210.325507] (M) 0*128kB 
[  210.328367]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.332234] 0*256kB 
[  210.334897]  ? process_timeout+0x40/0x40
[  210.339725] 0*512kB 
[  210.342031]  ? find_held_lock+0x36/0x1c0
[  210.346074] 0*1024kB 0*2048kB 
[  210.348413]  ? __run_timers+0x7da/0xc70
[  210.352438] 0*4096kB = 13580kB
[  210.355623]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.359576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  210.362753]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.367230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  210.376047]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.380515] 411 total pagecache pages
[  210.389075]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  210.393899] 0 pages in swap cache
[  210.397683]  ? trace_hardirqs_on+0xbd/0x310
[  210.402241] Swap cache stats: add 0, delete 0, find 0/0
[  210.405692]  ? kasan_check_read+0x11/0x20
[  210.410003] Free swap  = 0kB
[  210.415352]  ? __run_timers+0x7da/0xc70
[  210.419472] Total swap = 0kB
[  210.422495]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.426440] 1965979 pages RAM
[  210.429454]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.434869] 0 pages HighMem/MovableOnly
[  210.437966]  __run_timers+0x7e5/0xc70
[  210.442797] 343323 pages reserved
[  210.446794]  ? find_held_lock+0x36/0x1c0
[  210.450564] 0 pages cma reserved
[  210.454012]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  210.458143] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  210.461413]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.461425]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.461439]  ? lockdep_hardirqs_on+0x421/0x5c0
[  210.461454]  ? trace_hardirqs_on+0xbd/0x310
[  210.466876] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  210.473296]  ? kasan_check_read+0x11/0x20
[  210.477796] ksoftirqd/0 cpuset=
[  210.482284]  ? finish_task_switch+0x1f5/0x900
[  210.486837] /
[  210.491149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.501436]  mems_allowed=0
[  210.505574]  ? compat_start_thread+0x80/0x80
[  210.527793]  ? pvclock_read_flags+0x160/0x160
[  210.532316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.537873]  ? check_preemption_disabled+0x48/0x200
[  210.542894]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  210.548424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  210.553697]  ? rcu_pm_notify+0xc0/0xc0
[  210.557584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.563133]  ? check_preemption_disabled+0x48/0x200
[  210.568151]  run_timer_softirq+0x52/0xb0
[  210.572230]  ? rcu_read_lock_sched_held+0x108/0x120
[  210.577251]  __do_softirq+0x30b/0xad8
[  210.581060]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  210.586158]  ? trace_hardirqs_off_caller+0x300/0x300
[  210.591256]  ? trace_hardirqs_on+0x310/0x310
[  210.595670]  ? schedule+0x108/0x460
[  210.599301]  ? trace_hardirqs_off+0xb8/0x300
[  210.603701]  ? smpboot_thread_fn+0x68b/0xa00
[  210.608165]  ? trace_hardirqs_on+0x310/0x310
[  210.612606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.618133]  ? check_preemption_disabled+0x48/0x200
[  210.623148]  ? takeover_tasklets+0xa90/0xa90
[  210.627555]  run_ksoftirqd+0x94/0x100
[  210.631352]  smpboot_thread_fn+0x68b/0xa00
[  210.635591]  ? sort_range+0x30/0x30
[  210.639250]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  210.644346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.649880]  ? __kthread_parkme+0xfb/0x1a0
[  210.654132]  kthread+0x35a/0x420
[  210.657508]  ? sort_range+0x30/0x30
[  210.661143]  ? kthread_bind+0x40/0x40
[  210.664942]  ret_from_fork+0x3a/0x50
[  210.668667] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  210.668716] aoe: skb alloc failure
[  210.675422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  210.675431] Call Trace:
[  210.679009] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  210.688299]  dump_stack+0x1c4/0x2b4
[  210.690874] ksoftirqd/1 cpuset=
[  210.701174]  ? dump_stack_print_info.cold.2+0x52/0x52
[  210.704775] /
[  210.708057]  warn_alloc.cold.118+0xb7/0x1bd
[  210.713221]  mems_allowed=0
[  210.714926]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  210.726968]  ? lock_downgrade+0x900/0x900
[  210.731121]  ? trace_hardirqs_off+0xb8/0x300
[  210.735564]  ? trace_hardirqs_off+0xb8/0x300
[  210.740026]  __alloc_pages_slowpath+0x2667/0x2d80
[  210.744908]  ? warn_alloc+0x120/0x120
[  210.748710]  ? warn_alloc+0x120/0x120
[  210.752512]  ? print_usage_bug+0xc0/0xc0
[  210.756586]  ? warn_alloc+0x120/0x120
[  210.760390]  ? print_usage_bug+0xc0/0xc0
[  210.764469]  ? __lock_acquire+0x7ec/0x4ec0
[  210.768721]  ? __lock_acquire+0x7ec/0x4ec0
[  210.772956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.778498]  ? should_fail+0x22d/0xd01
[  210.782384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.787491]  ? __lock_acquire+0x7ec/0x4ec0
[  210.791726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.796820]  ? __lock_acquire+0x7ec/0x4ec0
[  210.801050]  ? should_fail+0x22d/0xd01
[  210.804940]  ? mark_held_locks+0x130/0x130
[  210.809203]  ? mark_held_locks+0x130/0x130
[  210.813444]  ? graph_lock+0x170/0x170
[  210.817302]  ? graph_lock+0x170/0x170
[  210.821101]  ? graph_lock+0x170/0x170
[  210.824895]  ? print_usage_bug+0xc0/0xc0
[  210.828952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.834492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.840021]  ? check_preemption_disabled+0x48/0x200
[  210.845025]  ? check_preemption_disabled+0x48/0x200
[  210.850042]  ? __lock_is_held+0xb5/0x140
[  210.854106]  __alloc_pages_nodemask+0xa80/0xde0
[  210.858769]  ? graph_lock+0x170/0x170
[  210.862572]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  210.867580]  ? graph_lock+0x170/0x170
[  210.871430]  ? find_held_lock+0x36/0x1c0
[  210.875532]  ? ____cache_alloc_node+0x1c7/0x1e0
[  210.880198]  ? lock_downgrade+0x900/0x900
[  210.884357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.889924]  cache_grow_begin+0x91/0x8c0
[  210.893997]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.898407]  fallback_alloc+0x203/0x2e0
[  210.902394]  ____cache_alloc_node+0x1c7/0x1e0
[  210.906909]  kmem_cache_alloc_node+0xe3/0x730
[  210.911402]  ? ipv6_get_ifaddr+0x42e/0x620
[  210.915642]  __alloc_skb+0x119/0x770
[  210.919358]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  210.924650]  ? skb_scrub_packet+0x490/0x490
[  210.928978]  ? lock_downgrade+0x900/0x900
[  210.933157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.938702]  ? refcount_sub_and_test_checked+0x203/0x310
[  210.944153]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  210.949616]  ? addrconf_rs_timer+0x6f0/0x6f0
[  210.954040]  ndisc_alloc_skb+0x144/0x340
[  210.958100]  ndisc_send_rs+0x331/0x6e0
[  210.961988]  addrconf_rs_timer+0x3c0/0x6f0
[  210.966259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  210.970509]  call_timer_fn+0x272/0x920
[  210.974409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  210.978661]  ? process_timeout+0x40/0x40
[  210.982718]  ? find_held_lock+0x36/0x1c0
[  210.986785]  ? __run_timers+0x7da/0xc70
[  210.990772]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.995278]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.999767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.004017]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  211.008614]  ? trace_hardirqs_on+0xbd/0x310
[  211.012925]  ? kasan_check_read+0x11/0x20
[  211.017112]  ? __run_timers+0x7da/0xc70
[  211.021097]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.026547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.030813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.035134]  __run_timers+0x7e5/0xc70
[  211.038929]  ? find_held_lock+0x36/0x1c0
[  211.042996]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  211.048359]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.052858]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.057351]  ? lockdep_hardirqs_on+0x421/0x5c0
[  211.061932]  ? trace_hardirqs_on+0xbd/0x310
[  211.066252]  ? kasan_check_read+0x11/0x20
[  211.070414]  ? finish_task_switch+0x1f5/0x900
[  211.074909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.080352]  ? compat_start_thread+0x80/0x80
[  211.084773]  ? pvclock_read_flags+0x160/0x160
[  211.089264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.094796]  ? check_preemption_disabled+0x48/0x200
[  211.099848]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  211.105397]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.110686]  ? rcu_pm_notify+0xc0/0xc0
[  211.114588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.120119]  ? check_preemption_disabled+0x48/0x200
[  211.125200]  run_timer_softirq+0x52/0xb0
[  211.129279]  ? rcu_read_lock_sched_held+0x108/0x120
[  211.134308]  __do_softirq+0x30b/0xad8
[  211.138139]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  211.143289]  ? smpboot_thread_fn+0x334/0xa00
[  211.147701]  ? schedule+0x108/0x460
[  211.151336]  ? trace_hardirqs_off+0xb8/0x300
[  211.155758]  ? smpboot_thread_fn+0x68b/0xa00
[  211.160164]  ? trace_hardirqs_on+0x310/0x310
[  211.164569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.170137]  ? check_preemption_disabled+0x48/0x200
[  211.175157]  ? takeover_tasklets+0xa90/0xa90
[  211.179582]  run_ksoftirqd+0x94/0x100
[  211.183379]  smpboot_thread_fn+0x68b/0xa00
[  211.187617]  ? sort_range+0x30/0x30
[  211.191252]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  211.196356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.201898]  ? __kthread_parkme+0xfb/0x1a0
[  211.206137]  kthread+0x35a/0x420
[  211.209503]  ? sort_range+0x30/0x30
[  211.213128]  ? kthread_bind+0x40/0x40
[  211.216933]  ret_from_fork+0x3a/0x50
[  211.220658] warn_alloc_show_mem: 1 callbacks suppressed
[  211.220670] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  211.220672] Mem-Info:
[  211.220705] active_anon:42127 inactive_anon:371 isolated_anon:0
[  211.220705]  active_file:16 inactive_file:16 isolated_file:0
[  211.220705]  unevictable:0 dirty:0 writeback:0 unstable:0
[  211.220705]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  211.220705]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  211.220705]  free:13649 free_pcp:326 free_cma:0
[  211.226034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  211.232871] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  211.235268] Call Trace:
[  211.268127] Node 0 
[  211.277470]  dump_stack+0x1c4/0x2b4
[  211.305141] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  211.307691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  211.309895] lowmem_reserve[]: 0
[  211.313540]  warn_alloc.cold.118+0xb7/0x1bd
[  211.339005]  2815
[  211.344182]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  211.347447]  6318
[  211.351774]  ? lock_downgrade+0x900/0x900
[  211.353816]  6318
[  211.358659]  ? trace_hardirqs_off+0xb8/0x300
[  211.360695] Node 0 
[  211.364833]  ? trace_hardirqs_off+0xb8/0x300
[  211.366888] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  211.371267]  __alloc_pages_slowpath+0x2667/0x2d80
[  211.373467] lowmem_reserve[]: 0
[  211.377940]  ? warn_alloc+0x120/0x120
[  211.404845]  0 3503
[  211.409690]  ? warn_alloc+0x120/0x120
[  211.412937]  3503
[  211.416735]  ? print_usage_bug+0xc0/0xc0
[  211.418945] Node 0 
[  211.422732]  ? warn_alloc+0x120/0x120
[  211.424794] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  211.428818]  ? print_usage_bug+0xc0/0xc0
[  211.431019] lowmem_reserve[]: 0
[  211.434815]  ? mark_held_locks+0x130/0x130
[  211.463247]  0 0
[  211.467307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.470550]  0
[  211.474812]  ? should_fail+0x22d/0xd01
[  211.476830] Node 0 
[  211.482357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.484144] DMA: 
[  211.488038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.490246] 1*4kB 
[  211.495772]  ? __lock_acquire+0x7ec/0x4ec0
[  211.497806] (U) 
[  211.502899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.505019] 0*8kB 
[  211.509243]  ? __lock_acquire+0x7ec/0x4ec0
[  211.511189] 0*16kB 
[  211.516274]  ? should_fail+0x22d/0xd01
[  211.518390] 1*32kB (U) 
[  211.522622]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  211.524828] 2*64kB 
[  211.528720]  ? mark_held_locks+0x130/0x130
[  211.531276] (U) 
[  211.536831]  ? mark_held_locks+0x130/0x130
[  211.539038] 1*128kB (U) 
[  211.543268]  ? graph_lock+0x170/0x170
[  211.545247] 1*256kB 
[  211.549492]  ? mark_held_locks+0xc7/0x130
[  211.549507]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.552164] (U) 
[  211.555952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.558246] 0*512kB 1*1024kB 
[  211.562403]  ? check_preemption_disabled+0x48/0x200
[  211.566781] (U) 
[  211.568754]  ? check_preemption_disabled+0x48/0x200
[  211.574258] 1*2048kB (M) 
[  211.577369]  ? __lock_is_held+0xb5/0x140
[  211.582350] 3*4096kB (M) 
[  211.584328]  __alloc_pages_nodemask+0xa80/0xde0
[  211.589310] = 15908kB
[  211.589318] Node 0 
[  211.592066]  ? graph_lock+0x170/0x170
[  211.596099] DMA32: 
[  211.598845]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  211.603516] 3*4kB 
[  211.605912]  ? graph_lock+0x170/0x170
[  211.608122] (M) 
[  211.611913]  ? find_held_lock+0x36/0x1c0
[  211.614116] 3*8kB 
[  211.619142]  ? ____cache_alloc_node+0x1c7/0x1e0
[  211.621261] (UM) 
[  211.625049]  ? lock_downgrade+0x900/0x900
[  211.626996] 1*16kB 
[  211.631050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.633173] (M) 
[  211.637847]  cache_grow_begin+0x91/0x8c0
[  211.639878] 1*32kB (M) 
[  211.644031]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.646249] 2*64kB 
[  211.651778]  fallback_alloc+0x203/0x2e0
[  211.653782] (M) 
[  211.657866]  ____cache_alloc_node+0x1c7/0x1e0
[  211.660438] 3*128kB (M) 
[  211.664901]  kmem_cache_alloc_node+0xe3/0x730
[  211.667125] 2*256kB 
[  211.671089]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  211.673038] (M) 
[  211.677527]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  211.680174] 3*512kB 
[  211.684664]  __alloc_skb+0x119/0x770
[  211.686958] (M) 
[  211.692057]  ? calc_wheel_index+0x220/0x220
[  211.694001] 4*1024kB (UM) 
[  211.698585]  ? skb_scrub_packet+0x490/0x490
[  211.700897] 1*2048kB 
[  211.704603]  ? vprintk_default+0x28/0x30
[  211.706546] (M) 
[  211.710869]  ? vprintk_func+0x85/0x181
[  211.713683] 4*4096kB (M) 
[  211.718009]  ? printk+0xa7/0xcf
[  211.720401] = 25172kB
[  211.724455]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  211.726408] Node 0 
[  211.730293]  new_skb+0x26/0x1c0
[  211.733023] Normal: 
[  211.736289]  aoecmd_cfg+0x279/0x7f0
[  211.738687] 883*4kB 
[  211.743451]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  211.745660] (UME) 
[  211.748948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.751248] 426*8kB 
[  211.754864]  ? check_preemption_disabled+0x48/0x200
[  211.757153] (ME) 195*16kB 
[  211.761476]  ? check_preemption_disabled+0x48/0x200
[  211.763607] (UMH) 
[  211.769139]  ? __lock_is_held+0xb5/0x140
[  211.771426] 76*32kB (UMH) 
[  211.776447]  discover_timer+0x50/0x60
[  211.779256] 17*64kB (M) 
[  211.784274]  call_timer_fn+0x272/0x920
[  211.786396] 0*128kB 0*256kB 
[  211.790454]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.793273] 0*512kB 
[  211.797064]  ? process_timeout+0x40/0x40
[  211.799713] 0*1024kB 
[  211.803591]  ? find_held_lock+0x36/0x1c0
[  211.806583] 0*2048kB 0*4096kB 
[  211.811432]  ? __run_timers+0x7da/0xc70
[  211.813726] = 13580kB
[  211.817780]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.820173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  211.824229]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.827399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  211.831361]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.833761] 411 total pagecache pages
[  211.838251]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  211.847065] 0 pages in swap cache
[  211.851540]  ? trace_hardirqs_on+0xbd/0x310
[  211.860089] Swap cache stats: add 0, delete 0, find 0/0
[  211.864914]  ? kasan_check_read+0x11/0x20
[  211.868689] Free swap  = 0kB
[  211.873261]  ? __run_timers+0x7da/0xc70
[  211.876690] Total swap = 0kB
[  211.881026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.886390] 1965979 pages RAM
[  211.890530]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.893507] 0 pages HighMem/MovableOnly
[  211.893514] 343323 pages reserved
[  211.897471]  __run_timers+0x7e5/0xc70
[  211.900464] 0 pages cma reserved
[  211.905902]  ? find_held_lock+0x36/0x1c0
[  211.909058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  211.913838]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  211.917840] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  211.921227]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.925019] ksoftirqd/0 cpuset=
[  211.928375]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.932408] /
[  211.938886]  ? lockdep_hardirqs_on+0x421/0x5c0
[  211.944231]  mems_allowed=0
[  211.954547]  ? trace_hardirqs_on+0xbd/0x310
[  211.980243]  ? kasan_check_read+0x11/0x20
[  211.984390]  ? finish_task_switch+0x1f5/0x900
[  211.988903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.994370]  ? compat_start_thread+0x80/0x80
[  211.998818]  ? pvclock_read_flags+0x160/0x160
[  212.003313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.008847]  ? check_preemption_disabled+0x48/0x200
[  212.013894]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  212.019442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.024734]  ? rcu_pm_notify+0xc0/0xc0
[  212.028638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.034173]  ? check_preemption_disabled+0x48/0x200
[  212.039192]  run_timer_softirq+0x52/0xb0
[  212.043257]  ? rcu_read_lock_sched_held+0x108/0x120
[  212.048273]  __do_softirq+0x30b/0xad8
[  212.052080]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  212.057178]  ? trace_hardirqs_off_caller+0x300/0x300
[  212.062280]  ? trace_hardirqs_on+0x310/0x310
[  212.066706]  ? schedule+0x108/0x460
[  212.070355]  ? trace_hardirqs_off+0xb8/0x300
[  212.074760]  ? smpboot_thread_fn+0x68b/0xa00
[  212.079169]  ? trace_hardirqs_on+0x310/0x310
[  212.083575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.089139]  ? check_preemption_disabled+0x48/0x200
[  212.094200]  ? takeover_tasklets+0xa90/0xa90
[  212.098634]  run_ksoftirqd+0x94/0x100
[  212.102440]  smpboot_thread_fn+0x68b/0xa00
[  212.106678]  ? sort_range+0x30/0x30
[  212.110320]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  212.115433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.120967]  ? __kthread_parkme+0xfb/0x1a0
[  212.125212]  kthread+0x35a/0x420
[  212.128590]  ? sort_range+0x30/0x30
[  212.132224]  ? kthread_bind+0x40/0x40
[  212.136026]  ret_from_fork+0x3a/0x50
[  212.139777] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  212.139831] aoe: skb alloc failure
[  212.146536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  212.146544] Call Trace:
[  212.150120] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  212.159415]  dump_stack+0x1c4/0x2b4
[  212.161971] ksoftirqd/1 cpuset=
[  212.172271]  ? dump_stack_print_info.cold.2+0x52/0x52
[  212.175876] /
[  212.179181]  warn_alloc.cold.118+0xb7/0x1bd
[  212.184340]  mems_allowed=0
[  212.186044]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  212.198589]  ? lock_downgrade+0x900/0x900
[  212.202745]  ? trace_hardirqs_off+0xb8/0x300
[  212.207160]  ? trace_hardirqs_off+0xb8/0x300
[  212.211575]  __alloc_pages_slowpath+0x2667/0x2d80
[  212.216447]  ? warn_alloc+0x120/0x120
[  212.220273]  ? warn_alloc+0x120/0x120
[  212.224071]  ? print_usage_bug+0xc0/0xc0
[  212.228131]  ? warn_alloc+0x120/0x120
[  212.231931]  ? print_usage_bug+0xc0/0xc0
[  212.235992]  ? __lock_acquire+0x7ec/0x4ec0
[  212.240243]  ? __lock_acquire+0x7ec/0x4ec0
[  212.244497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.250034]  ? should_fail+0x22d/0xd01
[  212.253919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.259023]  ? __lock_acquire+0x7ec/0x4ec0
[  212.263274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.268369]  ? __lock_acquire+0x7ec/0x4ec0
[  212.272601]  ? should_fail+0x22d/0xd01
[  212.276505]  ? mark_held_locks+0x130/0x130
[  212.280744]  ? mark_held_locks+0x130/0x130
[  212.284996]  ? graph_lock+0x170/0x170
[  212.288795]  ? graph_lock+0x170/0x170
[  212.292603]  ? graph_lock+0x170/0x170
[  212.296397]  ? print_usage_bug+0xc0/0xc0
[  212.300454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.306015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.311546]  ? check_preemption_disabled+0x48/0x200
[  212.316556]  ? check_preemption_disabled+0x48/0x200
[  212.321581]  ? __lock_is_held+0xb5/0x140
[  212.325644]  __alloc_pages_nodemask+0xa80/0xde0
[  212.330447]  ? graph_lock+0x170/0x170
[  212.334276]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  212.339290]  ? graph_lock+0x170/0x170
[  212.343102]  ? find_held_lock+0x36/0x1c0
[  212.347169]  ? ____cache_alloc_node+0x1c7/0x1e0
[  212.351838]  ? lock_downgrade+0x900/0x900
[  212.355989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.361534]  cache_grow_begin+0x91/0x8c0
[  212.365596]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.370012]  fallback_alloc+0x203/0x2e0
[  212.373991]  ____cache_alloc_node+0x1c7/0x1e0
[  212.378505]  kmem_cache_alloc_node+0xe3/0x730
[  212.382997]  ? ipv6_get_ifaddr+0x42e/0x620
[  212.388003]  __alloc_skb+0x119/0x770
[  212.391714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.396989]  ? skb_scrub_packet+0x490/0x490
[  212.401335]  ? lock_downgrade+0x900/0x900
[  212.405494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.411047]  ? refcount_sub_and_test_checked+0x203/0x310
[  212.416508]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  212.421960]  ? addrconf_rs_timer+0x6f0/0x6f0
[  212.426381]  ndisc_alloc_skb+0x144/0x340
[  212.430448]  ndisc_send_rs+0x331/0x6e0
[  212.434349]  addrconf_rs_timer+0x3c0/0x6f0
[  212.438595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.442844]  call_timer_fn+0x272/0x920
[  212.446733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.450969]  ? process_timeout+0x40/0x40
[  212.455048]  ? find_held_lock+0x36/0x1c0
[  212.459117]  ? __run_timers+0x7da/0xc70
[  212.463096]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.467589]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.472082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.476316]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  212.480902]  ? trace_hardirqs_on+0xbd/0x310
[  212.485232]  ? kasan_check_read+0x11/0x20
[  212.489380]  ? __run_timers+0x7da/0xc70
[  212.493384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.498844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.503086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.507320]  __run_timers+0x7e5/0xc70
[  212.511125]  ? find_held_lock+0x36/0x1c0
[  212.515197]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  212.520573]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.525069]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.529589]  ? lockdep_hardirqs_on+0x421/0x5c0
[  212.534175]  ? trace_hardirqs_on+0xbd/0x310
[  212.538499]  ? kasan_check_read+0x11/0x20
[  212.542648]  ? finish_task_switch+0x1f5/0x900
[  212.547143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.552624]  ? compat_start_thread+0x80/0x80
[  212.557049]  ? pvclock_read_flags+0x160/0x160
[  212.561547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.567093]  ? check_preemption_disabled+0x48/0x200
[  212.572122]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  212.577661]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.582939]  ? rcu_pm_notify+0xc0/0xc0
[  212.586845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.592385]  ? check_preemption_disabled+0x48/0x200
[  212.597421]  run_timer_softirq+0x52/0xb0
[  212.601490]  ? rcu_read_lock_sched_held+0x108/0x120
[  212.606522]  __do_softirq+0x30b/0xad8
[  212.610335]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  212.615444]  ? smpboot_thread_fn+0x334/0xa00
[  212.619861]  ? schedule+0x108/0x460
[  212.623505]  ? trace_hardirqs_off+0xb8/0x300
[  212.627912]  ? smpboot_thread_fn+0x68b/0xa00
[  212.632332]  ? trace_hardirqs_on+0x310/0x310
[  212.636742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.642280]  ? check_preemption_disabled+0x48/0x200
[  212.647304]  ? takeover_tasklets+0xa90/0xa90
[  212.651718]  run_ksoftirqd+0x94/0x100
[  212.655523]  smpboot_thread_fn+0x68b/0xa00
[  212.659778]  ? sort_range+0x30/0x30
[  212.663408]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  212.668525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.674066]  ? __kthread_parkme+0xfb/0x1a0
[  212.678309]  kthread+0x35a/0x420
[  212.681672]  ? sort_range+0x30/0x30
[  212.685311]  ? kthread_bind+0x40/0x40
[  212.689113]  ret_from_fork+0x3a/0x50
[  212.692844] warn_alloc_show_mem: 1 callbacks suppressed
[  212.692856] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  212.692858] Mem-Info:
[  212.692914] active_anon:42127 inactive_anon:371 isolated_anon:0
[  212.692914]  active_file:16 inactive_file:16 isolated_file:0
[  212.692914]  unevictable:0 dirty:0 writeback:0 unstable:0
[  212.692914]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  212.692914]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  212.692914]  free:13649 free_pcp:326 free_cma:0
[  212.698277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  212.705119] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  212.707519] Call Trace:
[  212.740384] Node 0 
[  212.749731]  dump_stack+0x1c4/0x2b4
[  212.777401] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  212.779957]  ? dump_stack_print_info.cold.2+0x52/0x52
[  212.782163] lowmem_reserve[]: 0
[  212.785800]  warn_alloc.cold.118+0xb7/0x1bd
[  212.811265]  2815 6318
[  212.816477]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  212.819751]  6318
[  212.824065]  ? lock_downgrade+0x900/0x900
[  212.831386]  ? trace_hardirqs_off+0xb8/0x300
[  212.833424] Node 0 
[  212.837565]  ? trace_hardirqs_off+0xb8/0x300
[  212.841975] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  212.844187]  __alloc_pages_slowpath+0x2667/0x2d80
[  212.848563] lowmem_reserve[]:
[  212.875557]  ? warn_alloc+0x120/0x120
[  212.880351]  0
[  212.883443]  ? warn_alloc+0x120/0x120
[  212.887206]  0 3503
[  212.889010]  ? print_usage_bug+0xc0/0xc0
[  212.892779]  3503
[  212.895008]  ? warn_alloc+0x120/0x120
[  212.899038] Node 0 
[  212.901100]  ? print_usage_bug+0xc0/0xc0
[  212.904894] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  212.907097]  ? mark_held_locks+0x130/0x130
[  212.911120] lowmem_reserve[]: 0
[  212.939586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.943787]  0 0
[  212.947062]  ? should_fail+0x22d/0xd01
[  212.952575]  0
[  212.954545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.960196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.965717] Node 0 
[  212.970805]  ? __lock_acquire+0x7ec/0x4ec0
[  212.970807] DMA: 1*4kB 
[  212.973041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.977248] (U) 
[  212.979824]  ? __lock_acquire+0x7ec/0x4ec0
[  212.984897] 0*8kB 
[  212.986858]  ? should_fail+0x22d/0xd01
[  212.991064] 0*16kB 
[  212.993202]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  212.997074] 1*32kB (U) 
[  212.999337]  ? mark_held_locks+0x130/0x130
[  213.004855] 2*64kB 
[  213.007426]  ? mark_held_locks+0x130/0x130
[  213.011634] (U) 
[  213.013866]  ? graph_lock+0x170/0x170
[  213.018068] 1*128kB (U) 
[  213.020044]  ? mark_held_locks+0xc7/0x130
[  213.023823] 1*256kB (U) 
[  213.026491]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.026507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.030626] 0*512kB 1*1024kB 
[  213.033294]  ? check_preemption_disabled+0x48/0x200
[  213.037671] (U) 
[  213.043197]  ? check_preemption_disabled+0x48/0x200
[  213.046271] 1*2048kB (M) 
[  213.051289]  ? __lock_is_held+0xb5/0x140
[  213.053241] 3*4096kB 
[  213.058251]  __alloc_pages_nodemask+0xa80/0xde0
[  213.060986] (M) 
[  213.065035]  ? graph_lock+0x170/0x170
[  213.067419] = 15908kB
[  213.072077]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  213.074026] Node 0 
[  213.077820]  ? graph_lock+0x170/0x170
[  213.080225] DMA32: 
[  213.085240]  ? find_held_lock+0x36/0x1c0
[  213.087449] 3*4kB 
[  213.091268]  ? ____cache_alloc_node+0x1c7/0x1e0
[  213.093482] (M) 
[  213.097538]  ? lock_downgrade+0x900/0x900
[  213.099661] 3*8kB (UM) 
[  213.104332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.106275] 1*16kB (M) 
[  213.110424]  cache_grow_begin+0x91/0x8c0
[  213.112985] 1*32kB 
[  213.118528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.121084] (M) 
[  213.125152]  fallback_alloc+0x203/0x2e0
[  213.127359] 2*64kB (M) 
[  213.131769]  ____cache_alloc_node+0x1c7/0x1e0
[  213.133713] 3*128kB (M) 
[  213.137690]  kmem_cache_alloc_node+0xe3/0x730
[  213.140262] 2*256kB 
[  213.144766]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  213.147426] (M) 
[  213.151910]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  213.154205] 3*512kB (M) 
[  213.159314]  __alloc_skb+0x119/0x770
[  213.161258] 4*1024kB (UM) 
[  213.165844]  ? calc_wheel_index+0x220/0x220
[  213.168487] 1*2048kB (M) 
[  213.172228]  ? skb_scrub_packet+0x490/0x490
[  213.175046] 4*4096kB (M) 
[  213.179376]  ? vprintk_default+0x28/0x30
[  213.182116] = 25172kB
[  213.182124] Node 0 
[  213.186491]  ? vprintk_func+0x85/0x181
[  213.189231] Normal: 
[  213.193284]  ? printk+0xa7/0xcf
[  213.195875] 883*4kB 
[  213.198107]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  213.201966] (UME) 
[  213.204306]  new_skb+0x26/0x1c0
[  213.207557] 426*8kB 
[  213.209876]  aoecmd_cfg+0x279/0x7f0
[  213.214619] (ME) 
[  213.216766]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  213.220018] 195*16kB 
[  213.222337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.225936] (UMH) 
[  213.227992]  ? check_preemption_disabled+0x48/0x200
[  213.232288] 76*32kB 
[  213.234688]  ? check_preemption_disabled+0x48/0x200
[  213.240229] (UMH) 
[  213.242379]  ? __lock_is_held+0xb5/0x140
[  213.247359] 17*64kB (M) 
[  213.249689]  discover_timer+0x50/0x60
[  213.254672] 0*128kB 0*256kB 
[  213.256838]  call_timer_fn+0x272/0x920
[  213.260870] 0*512kB 
[  213.263548]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.267339] 0*1024kB 
[  213.270364]  ? process_timeout+0x40/0x40
[  213.274231] 0*2048kB 
[  213.276550]  ? find_held_lock+0x36/0x1c0
[  213.281366] 0*4096kB 
[  213.283768]  ? __run_timers+0x7da/0xc70
[  213.287802] = 13580kB
[  213.290223]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.294275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  213.296674]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.300628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  213.303027]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.307500] 411 total pagecache pages
[  213.316335]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  213.320814] 0 pages in swap cache
[  213.329383]  ? trace_hardirqs_on+0xbd/0x310
[  213.334197] Swap cache stats: add 0, delete 0, find 0/0
[  213.337996]  ? kasan_check_read+0x11/0x20
[  213.338016]  ? __run_timers+0x7da/0xc70
[  213.342572] Free swap  = 0kB
[  213.346032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.350319] Total swap = 0kB
[  213.350328] 1965979 pages RAM
[  213.355700]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.359802] 0 pages HighMem/MovableOnly
[  213.359810] 343323 pages reserved
[  213.363785]  __run_timers+0x7e5/0xc70
[  213.366775] 0 pages cma reserved
[  213.372226]  ? find_held_lock+0x36/0x1c0
[  213.375314] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  213.378331]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  213.383378] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  213.387115]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.390546] ksoftirqd/0 cpuset=
[  213.394342]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.397687] /
[  213.401744]  ? lockdep_hardirqs_on+0x421/0x5c0
[  213.408210]  mems_allowed=0
[  213.413574]  ? trace_hardirqs_on+0xbd/0x310
[  213.449566]  ? kasan_check_read+0x11/0x20
[  213.453721]  ? finish_task_switch+0x1f5/0x900
[  213.458230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.463682]  ? compat_start_thread+0x80/0x80
[  213.468113]  ? pvclock_read_flags+0x160/0x160
[  213.472611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.478147]  ? check_preemption_disabled+0x48/0x200
[  213.483207]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  213.488752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.494034]  ? rcu_pm_notify+0xc0/0xc0
[  213.497958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.503547]  ? check_preemption_disabled+0x48/0x200
[  213.508576]  run_timer_softirq+0x52/0xb0
[  213.512639]  ? rcu_read_lock_sched_held+0x108/0x120
[  213.517664]  __do_softirq+0x30b/0xad8
[  213.521481]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  213.526593]  ? trace_hardirqs_off_caller+0x300/0x300
[  213.531695]  ? trace_hardirqs_on+0x310/0x310
[  213.536109]  ? schedule+0x108/0x460
[  213.539745]  ? trace_hardirqs_off+0xb8/0x300
[  213.544162]  ? smpboot_thread_fn+0x68b/0xa00
[  213.548571]  ? trace_hardirqs_on+0x310/0x310
[  213.552990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.558551]  ? check_preemption_disabled+0x48/0x200
[  213.563573]  ? takeover_tasklets+0xa90/0xa90
[  213.568020]  run_ksoftirqd+0x94/0x100
[  213.571823]  smpboot_thread_fn+0x68b/0xa00
[  213.576062]  ? sort_range+0x30/0x30
[  213.579802]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.584910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.590477]  ? __kthread_parkme+0xfb/0x1a0
[  213.594734]  kthread+0x35a/0x420
[  213.598100]  ? sort_range+0x30/0x30
[  213.601724]  ? kthread_bind+0x40/0x40
[  213.605528]  ret_from_fork+0x3a/0x50
[  213.609280] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  213.609375] aoe: skb alloc failure
[  213.616031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  213.616040] Call Trace:
[  213.619634] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  213.628917]  dump_stack+0x1c4/0x2b4
[  213.631507] ksoftirqd/1 cpuset=
[  213.641843]  ? dump_stack_print_info.cold.2+0x52/0x52
[  213.645447] /
[  213.648732]  warn_alloc.cold.118+0xb7/0x1bd
[  213.653891]  mems_allowed=0
[  213.655604]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  213.667683]  ? lock_downgrade+0x900/0x900
[  213.671845]  ? trace_hardirqs_off+0xb8/0x300
[  213.676262]  ? trace_hardirqs_off+0xb8/0x300
[  213.680685]  __alloc_pages_slowpath+0x2667/0x2d80
[  213.685562]  ? warn_alloc+0x120/0x120
[  213.689369]  ? warn_alloc+0x120/0x120
[  213.693170]  ? print_usage_bug+0xc0/0xc0
[  213.697239]  ? warn_alloc+0x120/0x120
[  213.701051]  ? print_usage_bug+0xc0/0xc0
[  213.705118]  ? __lock_acquire+0x7ec/0x4ec0
[  213.709360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.714900]  ? should_fail+0x22d/0xd01
[  213.718791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.723904]  ? __lock_acquire+0x7ec/0x4ec0
[  213.728148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.733255]  ? __lock_acquire+0x7ec/0x4ec0
[  213.737498]  ? should_fail+0x22d/0xd01
[  213.741399]  ? mark_held_locks+0x130/0x130
[  213.745643]  ? mark_held_locks+0x130/0x130
[  213.749883]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.754992]  ? try_to_wake_up+0x10a/0x12f0
[  213.759238]  ? graph_lock+0x170/0x170
[  213.763039]  ? print_usage_bug+0xc0/0xc0
[  213.767106]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  213.771864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.777407]  ? check_preemption_disabled+0x48/0x200
[  213.782426]  ? check_preemption_disabled+0x48/0x200
[  213.787461]  ? __lock_is_held+0xb5/0x140
[  213.791536]  __alloc_pages_nodemask+0xa80/0xde0
[  213.796213]  ? graph_lock+0x170/0x170
[  213.800029]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  213.805049]  ? graph_lock+0x170/0x170
[  213.808863]  ? find_held_lock+0x36/0x1c0
[  213.812936]  ? ____cache_alloc_node+0x1c7/0x1e0
[  213.817608]  ? lock_downgrade+0x900/0x900
[  213.821768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.827310]  cache_grow_begin+0x91/0x8c0
[  213.831375]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.835792]  fallback_alloc+0x203/0x2e0
[  213.839775]  ____cache_alloc_node+0x1c7/0x1e0
[  213.844278]  kmem_cache_alloc_node+0xe3/0x730
[  213.848781]  ? ipv6_get_ifaddr+0x42e/0x620
[  213.853028]  __alloc_skb+0x119/0x770
[  213.856747]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.862032]  ? skb_scrub_packet+0x490/0x490
[  213.866354]  ? lock_downgrade+0x900/0x900
[  213.870527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.876070]  ? refcount_sub_and_test_checked+0x203/0x310
[  213.881527]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  213.887000]  ? addrconf_rs_timer+0x6f0/0x6f0
[  213.891424]  ndisc_alloc_skb+0x144/0x340
[  213.895508]  ndisc_send_rs+0x331/0x6e0
[  213.899402]  addrconf_rs_timer+0x3c0/0x6f0
[  213.903647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.907901]  call_timer_fn+0x272/0x920
[  213.911790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.916032]  ? process_timeout+0x40/0x40
[  213.920092]  ? find_held_lock+0x36/0x1c0
[  213.924162]  ? __run_timers+0x7da/0xc70
[  213.928141]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.932634]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.937127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.941365]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  213.945954]  ? trace_hardirqs_on+0xbd/0x310
[  213.950277]  ? kasan_check_read+0x11/0x20
[  213.954428]  ? __run_timers+0x7da/0xc70
[  213.958404]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.963872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.968108]  __run_timers+0x7e5/0xc70
[  213.971908]  ? find_held_lock+0x36/0x1c0
[  213.975985]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  213.981349]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.985846]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.990340]  ? lockdep_hardirqs_on+0x421/0x5c0
[  213.994927]  ? trace_hardirqs_on+0xbd/0x310
[  213.999247]  ? kasan_check_read+0x11/0x20
[  214.003425]  ? finish_task_switch+0x1f5/0x900
[  214.007921]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.013373]  ? compat_start_thread+0x80/0x80
[  214.017804]  ? pvclock_read_flags+0x160/0x160
[  214.022304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.027840]  ? check_preemption_disabled+0x48/0x200
[  214.032866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.038172]  ? rcu_pm_notify+0xc0/0xc0
[  214.042062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.047609]  ? check_preemption_disabled+0x48/0x200
[  214.052637]  run_timer_softirq+0x52/0xb0
[  214.056698]  ? rcu_read_lock_sched_held+0x108/0x120
[  214.061719]  __do_softirq+0x30b/0xad8
[  214.065549]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  214.070655]  ? smpboot_thread_fn+0x334/0xa00
[  214.075070]  ? schedule+0x108/0x460
[  214.078707]  ? trace_hardirqs_off+0xb8/0x300
[  214.083119]  ? smpboot_thread_fn+0x68b/0xa00
[  214.087525]  ? trace_hardirqs_on+0x310/0x310
[  214.091952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.097536]  ? check_preemption_disabled+0x48/0x200
[  214.102556]  ? takeover_tasklets+0xa90/0xa90
[  214.106967]  run_ksoftirqd+0x94/0x100
[  214.110770]  smpboot_thread_fn+0x68b/0xa00
[  214.115007]  ? sort_range+0x30/0x30
[  214.118682]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  214.123788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.129345]  ? __kthread_parkme+0xfb/0x1a0
[  214.133587]  kthread+0x35a/0x420
[  214.136951]  ? sort_range+0x30/0x30
[  214.140578]  ? kthread_bind+0x40/0x40
[  214.144401]  ret_from_fork+0x3a/0x50
[  214.148131] warn_alloc_show_mem: 1 callbacks suppressed
[  214.148143] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  214.148145] Mem-Info:
[  214.148180] active_anon:42127 inactive_anon:371 isolated_anon:0
[  214.148180]  active_file:16 inactive_file:16 isolated_file:0
[  214.148180]  unevictable:0 dirty:0 writeback:0 unstable:0
[  214.148180]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  214.148180]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  214.148180]  free:13649 free_pcp:326 free_cma:0
[  214.153532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  214.160375] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  214.162781] Call Trace:
[  214.195888] Node 0 
[  214.205251]  dump_stack+0x1c4/0x2b4
[  214.232934] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  214.235500]  ? dump_stack_print_info.cold.2+0x52/0x52
[  214.237710] lowmem_reserve[]:
[  214.241341]  warn_alloc.cold.118+0xb7/0x1bd
[  214.266838]  0
[  214.272022]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  214.275096]  2815 6318
[  214.279419]  ? lock_downgrade+0x900/0x900
[  214.281189]  6318
[  214.286039]  ? trace_hardirqs_off+0xb8/0x300
[  214.288507] Node 0 
[  214.292651]  ? trace_hardirqs_off+0xb8/0x300
[  214.294711] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  214.299092]  __alloc_pages_slowpath+0x2667/0x2d80
[  214.301295] lowmem_reserve[]: 0
[  214.305726]  ? warn_alloc+0x120/0x120
[  214.332847]  0 3503
[  214.337731]  ? warn_alloc+0x120/0x120
[  214.340984]  3503
[  214.344782]  ? print_usage_bug+0xc0/0xc0
[  214.350787]  ? warn_alloc+0x120/0x120
[  214.352828] Node 0 
[  214.356880]  ? print_usage_bug+0xc0/0xc0
[  214.360681] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  214.362885]  ? mark_held_locks+0x130/0x130
[  214.366919] lowmem_reserve[]:
[  214.395369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.399573]  0 0
[  214.402681]  ? should_fail+0x22d/0xd01
[  214.408192]  0
[  214.410166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.414031]  0
[  214.415836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.421346] Node 0 
[  214.423143]  ? __lock_acquire+0x7ec/0x4ec0
[  214.428212] DMA: 1*4kB 
[  214.430462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.434668] (U) 
[  214.437253]  ? __lock_acquire+0x7ec/0x4ec0
[  214.442323] 0*8kB 0*16kB 
[  214.444302]  ? should_fail+0x22d/0xd01
[  214.448504] 1*32kB (U) 
[  214.451273]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  214.455130] 2*64kB (U) 
[  214.457723]  ? mark_held_locks+0x130/0x130
[  214.463235] 1*128kB 
[  214.465811]  ? mark_held_locks+0x130/0x130
[  214.470018] (U) 1*256kB 
[  214.472350]  ? graph_lock+0x170/0x170
[  214.476559] (U) 
[  214.479234]  ? mark_held_locks+0xc7/0x130
[  214.483009] 0*512kB 
[  214.484986]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.489101] 1*1024kB 
[  214.491418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.495796] (U) 1*2048kB 
[  214.498208]  ? check_preemption_disabled+0x48/0x200
[  214.503727] (M) 3*4096kB 
[  214.506499]  ? check_preemption_disabled+0x48/0x200
[  214.511493] (M) 
[  214.514262]  ? __lock_is_held+0xb5/0x140
[  214.519251] = 15908kB
[  214.521233]  __alloc_pages_nodemask+0xa80/0xde0
[  214.525263] Node 0 
[  214.527665]  ? graph_lock+0x170/0x170
[  214.532297] DMA32: 3*4kB 
[  214.534557]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  214.538324] (M) 
[  214.541085]  ? graph_lock+0x170/0x170
[  214.546085] 3*8kB 
[  214.548076]  ? find_held_lock+0x36/0x1c0
[  214.551838] (UM) 
[  214.554010]  ? ____cache_alloc_node+0x1c7/0x1e0
[  214.558032] 1*16kB (M) 
[  214.560101]  ? lock_downgrade+0x900/0x900
[  214.564764] 1*32kB (M) 
[  214.567359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.571468] 2*64kB (M) 
[  214.574058]  cache_grow_begin+0x91/0x8c0
[  214.579559] 3*128kB (M) 
[  214.582148]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.586177] 2*256kB (M) 
[  214.588856]  fallback_alloc+0x203/0x2e0
[  214.593233] 3*512kB (M) 
[  214.595910]  ____cache_alloc_node+0x1c7/0x1e0
[  214.599849] 4*1024kB (UM) 
[  214.602540]  kmem_cache_alloc_node+0xe3/0x730
[  214.607003] 1*2048kB 
[  214.609840]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  214.614304] (M) 
[  214.616740]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  214.621810] 4*4096kB (M) 
[  214.623798]  __alloc_skb+0x119/0x770
[  214.628359] = 25172kB
[  214.628368] Node 0 
[  214.631121]  ? calc_wheel_index+0x220/0x220
[  214.634798] Normal: 883*4kB 
[  214.637224]  ? skb_scrub_packet+0x490/0x490
[  214.639433] (UME) 
[  214.643754]  ? vprintk_default+0x28/0x30
[  214.646735] 426*8kB (ME) 
[  214.651058]  ? vprintk_func+0x85/0x181
[  214.653177] 195*16kB (UMH) 
[  214.657247]  ? printk+0xa7/0xcf
[  214.659976] 76*32kB (UMH) 17*64kB (M) 0*128kB 
[  214.663889]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  214.666794] 0*256kB 
[  214.670075]  new_skb+0x26/0x1c0
[  214.674628] 0*512kB 
[  214.679378]  aoecmd_cfg+0x279/0x7f0
[  214.681671] 0*1024kB 0*2048kB 
[  214.684953]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  214.687244] 0*4096kB = 13580kB
[  214.690878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.694050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  214.698370]  ? check_preemption_disabled+0x48/0x200
[  214.701544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  214.707074]  ? check_preemption_disabled+0x48/0x200
[  214.715880] 411 total pagecache pages
[  214.720897]  ? __lock_is_held+0xb5/0x140
[  214.729445] 0 pages in swap cache
[  214.734456]  discover_timer+0x50/0x60
[  214.738235] Swap cache stats: add 0, delete 0, find 0/0
[  214.742292]  call_timer_fn+0x272/0x920
[  214.745718] Free swap  = 0kB
[  214.749516]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  214.754851] Total swap = 0kB
[  214.758734]  ? process_timeout+0x40/0x40
[  214.761724] 1965979 pages RAM
[  214.766576]  ? find_held_lock+0x36/0x1c0
[  214.766600]  ? __run_timers+0x7da/0xc70
[  214.769588] 0 pages HighMem/MovableOnly
[  214.769596] 343323 pages reserved
[  214.773653]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.776732] 0 pages cma reserved
[  214.780787]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.784831] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  214.788699]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  214.788714]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  214.788737]  ? trace_hardirqs_on+0xbd/0x310
[  214.792248] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  214.796659]  ? kasan_check_read+0x11/0x20
[  214.800014] ksoftirqd/0 cpuset=
[  214.804534]  ? __run_timers+0x7da/0xc70
[  214.811022] /
[  214.815953]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.820510]  mems_allowed=0
[  214.824830]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  214.861347]  __run_timers+0x7e5/0xc70
[  214.865146]  ? find_held_lock+0x36/0x1c0
[  214.869227]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  214.874598]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.879094]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.883588]  ? lockdep_hardirqs_on+0x421/0x5c0
[  214.888170]  ? trace_hardirqs_on+0xbd/0x310
[  214.892490]  ? kasan_check_read+0x11/0x20
[  214.896640]  ? finish_task_switch+0x1f5/0x900
[  214.901136]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.906589]  ? compat_start_thread+0x80/0x80
[  214.911027]  ? pvclock_read_flags+0x160/0x160
[  214.915524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.921065]  ? check_preemption_disabled+0x48/0x200
[  214.926096]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  214.931637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.936919]  ? rcu_pm_notify+0xc0/0xc0
[  214.940806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.946341]  ? check_preemption_disabled+0x48/0x200
[  214.951367]  run_timer_softirq+0x52/0xb0
[  214.955427]  ? rcu_read_lock_sched_held+0x108/0x120
[  214.960451]  __do_softirq+0x30b/0xad8
[  214.964276]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  214.969379]  ? trace_hardirqs_off_caller+0x300/0x300
[  214.974483]  ? trace_hardirqs_on+0x310/0x310
[  214.978911]  ? schedule+0x108/0x460
[  214.982549]  ? trace_hardirqs_off+0xb8/0x300
[  214.986974]  ? smpboot_thread_fn+0x68b/0xa00
[  214.991401]  ? trace_hardirqs_on+0x310/0x310
[  214.995813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.001363]  ? check_preemption_disabled+0x48/0x200
[  215.006388]  ? takeover_tasklets+0xa90/0xa90
[  215.010802]  run_ksoftirqd+0x94/0x100
[  215.014605]  smpboot_thread_fn+0x68b/0xa00
[  215.018848]  ? sort_range+0x30/0x30
[  215.022478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.027581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.033123]  ? __kthread_parkme+0xfb/0x1a0
[  215.037375]  kthread+0x35a/0x420
[  215.040743]  ? sort_range+0x30/0x30
[  215.044370]  ? kthread_bind+0x40/0x40
[  215.048177]  ret_from_fork+0x3a/0x50
[  215.051912] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  215.052012] aoe: skb alloc failure
[  215.058657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  215.058662] Call Trace:
[  215.058681]  dump_stack+0x1c4/0x2b4
[  215.058702]  ? dump_stack_print_info.cold.2+0x52/0x52
[  215.062262] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  215.071592]  warn_alloc.cold.118+0xb7/0x1bd
[  215.074144] ksoftirqd/1 cpuset=
[  215.077764]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  215.082930] /
[  215.093259]  ? lock_downgrade+0x900/0x900
[  215.097561]  mems_allowed=0
[  215.100833]  ? trace_hardirqs_off+0xb8/0x300
[  215.118794]  ? trace_hardirqs_off+0xb8/0x300
[  215.123210]  __alloc_pages_slowpath+0x2667/0x2d80
[  215.128090]  ? warn_alloc+0x120/0x120
[  215.131915]  ? warn_alloc+0x120/0x120
[  215.135718]  ? print_usage_bug+0xc0/0xc0
[  215.139778]  ? warn_alloc+0x120/0x120
[  215.143584]  ? print_usage_bug+0xc0/0xc0
[  215.147649]  ? __lock_acquire+0x7ec/0x4ec0
[  215.151887]  ? __lock_acquire+0x7ec/0x4ec0
[  215.156153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.161694]  ? should_fail+0x22d/0xd01
[  215.165587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.170689]  ? __lock_acquire+0x7ec/0x4ec0
[  215.174928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.180028]  ? __lock_acquire+0x7ec/0x4ec0
[  215.184264]  ? should_fail+0x22d/0xd01
[  215.188164]  ? mark_held_locks+0x130/0x130
[  215.192406]  ? mark_held_locks+0x130/0x130
[  215.196646]  ? graph_lock+0x170/0x170
[  215.200446]  ? graph_lock+0x170/0x170
[  215.204254]  ? graph_lock+0x170/0x170
[  215.208058]  ? print_usage_bug+0xc0/0xc0
[  215.212120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.217658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.223194]  ? check_preemption_disabled+0x48/0x200
[  215.228238]  ? check_preemption_disabled+0x48/0x200
[  215.233283]  ? __lock_is_held+0xb5/0x140
[  215.237363]  __alloc_pages_nodemask+0xa80/0xde0
[  215.242029]  ? graph_lock+0x170/0x170
[  215.245836]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  215.250851]  ? graph_lock+0x170/0x170
[  215.254684]  ? find_held_lock+0x36/0x1c0
[  215.258761]  ? ____cache_alloc_node+0x1c7/0x1e0
[  215.263429]  ? lock_downgrade+0x900/0x900
[  215.267602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.273144]  cache_grow_begin+0x91/0x8c0
[  215.277206]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.281630]  fallback_alloc+0x203/0x2e0
[  215.285616]  ____cache_alloc_node+0x1c7/0x1e0
[  215.290115]  kmem_cache_alloc_node+0xe3/0x730
[  215.294630]  ? ipv6_get_ifaddr+0x42e/0x620
[  215.298879]  __alloc_skb+0x119/0x770
[  215.302597]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.307878]  ? skb_scrub_packet+0x490/0x490
[  215.312212]  ? lock_downgrade+0x900/0x900
[  215.316379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.321922]  ? refcount_sub_and_test_checked+0x203/0x310
[  215.327374]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  215.332822]  ? addrconf_rs_timer+0x6f0/0x6f0
[  215.337251]  ndisc_alloc_skb+0x144/0x340
[  215.341321]  ndisc_send_rs+0x331/0x6e0
[  215.345249]  addrconf_rs_timer+0x3c0/0x6f0
[  215.349501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.353765]  call_timer_fn+0x272/0x920
[  215.357667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.361903]  ? process_timeout+0x40/0x40
[  215.365964]  ? find_held_lock+0x36/0x1c0
[  215.370036]  ? __run_timers+0x7da/0xc70
[  215.374016]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.378510]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.383004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.387248]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  215.391831]  ? trace_hardirqs_on+0xbd/0x310
[  215.396163]  ? kasan_check_read+0x11/0x20
[  215.400310]  ? __run_timers+0x7da/0xc70
[  215.404289]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.410014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.414267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.418508]  __run_timers+0x7e5/0xc70
[  215.422305]  ? find_held_lock+0x36/0x1c0
[  215.426381]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  215.431749]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.436247]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.440741]  ? lockdep_hardirqs_on+0x421/0x5c0
[  215.445328]  ? trace_hardirqs_on+0xbd/0x310
[  215.449645]  ? kasan_check_read+0x11/0x20
[  215.453798]  ? finish_task_switch+0x1f5/0x900
[  215.458304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.463757]  ? compat_start_thread+0x80/0x80
[  215.468184]  ? pvclock_read_flags+0x160/0x160
[  215.472684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.478228]  ? check_preemption_disabled+0x48/0x200
[  215.483263]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.488542]  ? rcu_pm_notify+0xc0/0xc0
[  215.492431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.497966]  ? check_preemption_disabled+0x48/0x200
[  215.503007]  run_timer_softirq+0x52/0xb0
[  215.507072]  ? rcu_read_lock_sched_held+0x108/0x120
[  215.512101]  __do_softirq+0x30b/0xad8
[  215.515931]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  215.521038]  ? smpboot_thread_fn+0x334/0xa00
[  215.525455]  ? schedule+0x108/0x460
[  215.529101]  ? trace_hardirqs_off+0xb8/0x300
[  215.533519]  ? smpboot_thread_fn+0x68b/0xa00
[  215.537936]  ? trace_hardirqs_on+0x310/0x310
[  215.542352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.547892]  ? check_preemption_disabled+0x48/0x200
[  215.552919]  ? takeover_tasklets+0xa90/0xa90
[  215.557333]  run_ksoftirqd+0x94/0x100
[  215.561142]  smpboot_thread_fn+0x68b/0xa00
[  215.565385]  ? sort_range+0x30/0x30
[  215.569018]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.574130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.579674]  ? __kthread_parkme+0xfb/0x1a0
[  215.583919]  kthread+0x35a/0x420
[  215.587289]  ? sort_range+0x30/0x30
[  215.590913]  ? kthread_bind+0x40/0x40
[  215.594720]  ret_from_fork+0x3a/0x50
[  215.598454] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  215.598460] warn_alloc_show_mem: 1 callbacks suppressed
[  215.598467] Mem-Info:
[  215.605299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  215.605307] Call Trace:
[  215.610678] active_anon:42127 inactive_anon:371 isolated_anon:0
[  215.610678]  active_file:16 inactive_file:16 isolated_file:0
[  215.610678]  unevictable:0 dirty:0 writeback:0 unstable:0
[  215.610678]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  215.610678]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  215.610678]  free:13649 free_pcp:326 free_cma:0
[  215.613058]  dump_stack+0x1c4/0x2b4
[  215.622410] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  215.624993]  ? dump_stack_print_info.cold.2+0x52/0x52
[  215.657863] Node 0 
[  215.661498]  warn_alloc.cold.118+0xb7/0x1bd
[  215.689161] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  215.694320]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  215.696535] lowmem_reserve[]:
[  215.700852]  ? lock_downgrade+0x900/0x900
[  215.726325]  0 2815
[  215.731176]  ? trace_hardirqs_off+0xb8/0x300
[  215.734249]  6318
[  215.738396]  ? trace_hardirqs_off+0xb8/0x300
[  215.740600]  6318
[  215.745020]  __alloc_pages_slowpath+0x2667/0x2d80
[  215.747059] Node 0 
[  215.751487]  ? warn_alloc+0x120/0x120
[  215.753536] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  215.758351]  ? warn_alloc+0x120/0x120
[  215.760561] lowmem_reserve[]:
[  215.764356]  ? print_usage_bug+0xc0/0xc0
[  215.791301]  0 0
[  215.795105]  ? warn_alloc+0x120/0x120
[  215.798183]  3503
[  215.802242]  ? print_usage_bug+0xc0/0xc0
[  215.804205]  3503
[  215.808062]  ? mark_held_locks+0x130/0x130
[  215.814149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.816184] Node 0 
[  215.820410]  ? should_fail+0x22d/0xd01
[  215.825944] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  215.828148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.832027] lowmem_reserve[]:
[  215.860475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.865999]  0 0
[  215.869118]  ? __lock_acquire+0x7ec/0x4ec0
[  215.874192]  0
[  215.876164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.880373]  0
[  215.882168]  ? __lock_acquire+0x7ec/0x4ec0
[  215.889046]  ? should_fail+0x22d/0xd01
[  215.893256] Node 0 DMA: 
[  215.897137]  ? mark_held_locks+0x130/0x130
[  215.897141] 1*4kB (U) 
[  215.899811]  ? mark_held_locks+0x130/0x130
[  215.904016] 0*8kB 0*16kB 
[  215.906517]  ? graph_lock+0x170/0x170
[  215.910724] 1*32kB 
[  215.913474]  ? graph_lock+0x170/0x170
[  215.917252] (U) 
[  215.919499]  ? print_usage_bug+0xc0/0xc0
[  215.923276] 2*64kB 
[  215.925253]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.929283] (U) 
[  215.931516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.935896] 1*128kB 
[  215.937862]  ? check_preemption_disabled+0x48/0x200
[  215.943404] (U) 
[  215.945738]  ? check_preemption_disabled+0x48/0x200
[  215.950727] 1*256kB 
[  215.952700]  ? __lock_is_held+0xb5/0x140
[  215.957681] (U) 
[  215.960004]  __alloc_pages_nodemask+0xa80/0xde0
[  215.964039] 0*512kB 
[  215.966009]  ? graph_lock+0x170/0x170
[  215.970652] 1*1024kB 
[  215.972967]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  215.976752] (U) 
[  215.979155]  ? graph_lock+0x170/0x170
[  215.984145] 1*2048kB 
[  215.986117]  ? find_held_lock+0x36/0x1c0
[  215.989885] (M) 
[  215.992296]  ? ____cache_alloc_node+0x1c7/0x1e0
[  215.996318] 3*4096kB (M) 
[  215.998295]  ? lock_downgrade+0x900/0x900
[  216.002938] = 15908kB
[  216.005687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.009818] Node 0 
[  216.012231]  cache_grow_begin+0x91/0x8c0
[  216.017740] DMA32: 
[  216.019989]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.024019] 3*4kB 
[  216.026259]  fallback_alloc+0x203/0x2e0
[  216.030641] (M) 
[  216.032787]  ____cache_alloc_node+0x1c7/0x1e0
[  216.036745] 3*8kB (UM) 
[  216.038745]  kmem_cache_alloc_node+0xe3/0x730
[  216.043206] 1*16kB (M) 
[  216.045820]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  216.050282] 1*32kB (M) 
[  216.052865]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  216.057945] 2*64kB 
[  216.060524]  __alloc_skb+0x119/0x770
[  216.065076] (M) 
[  216.067308]  ? calc_wheel_index+0x220/0x220
[  216.070993] 3*128kB 
[  216.072958]  ? skb_scrub_packet+0x490/0x490
[  216.077256] (M) 
[  216.079581]  ? vprintk_default+0x28/0x30
[  216.083862] 2*256kB (M) 
[  216.085838]  ? vprintk_func+0x85/0x181
[  216.089886] 3*512kB (M) 
[  216.092560]  ? printk+0xa7/0xcf
[  216.096421] 4*1024kB (UM) 
[  216.099093]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  216.102340] 1*2048kB (M) 
[  216.105188]  new_skb+0x26/0x1c0
[  216.109909] 4*4096kB (M) 
[  216.112669]  aoecmd_cfg+0x279/0x7f0
[  216.115920] = 25172kB
[  216.115928] Node 0 
[  216.118691]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  216.122296] Normal: 
[  216.124715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.126924] 883*4kB 
[  216.131241]  ? check_preemption_disabled+0x48/0x200
[  216.133540] (UME) 
[  216.139071]  ? check_preemption_disabled+0x48/0x200
[  216.141389] 426*8kB 
[  216.146415]  ? __lock_is_held+0xb5/0x140
[  216.148543] (ME) 
[  216.153555]  discover_timer+0x50/0x60
[  216.155851] 195*16kB 
[  216.159907]  call_timer_fn+0x272/0x920
[  216.161941] (UMH) 
[  216.165758]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.168137] 76*32kB (UMH) 
[  216.172057]  ? process_timeout+0x40/0x40
[  216.174178] 17*64kB (M) 
[  216.179018]  ? find_held_lock+0x36/0x1c0
[  216.181841] 0*128kB 
[  216.185898]  ? __run_timers+0x7da/0xc70
[  216.188561] 0*256kB 
[  216.192632]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.194941] 0*512kB 
[  216.199137]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.201443] 0*1024kB 
[  216.205928]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.208233] 0*2048kB 
[  216.212735]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  216.215121] 0*4096kB 
[  216.219975]  ? trace_hardirqs_on+0xbd/0x310
[  216.222371] = 13580kB
[  216.226956]  ? kasan_check_read+0x11/0x20
[  216.229365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  216.233672]  ? __run_timers+0x7da/0xc70
[  216.236062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  216.240196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.249006] 411 total pagecache pages
[  216.252984]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  216.261527] 0 pages in swap cache
[  216.267005]  __run_timers+0x7e5/0xc70
[  216.270776] Swap cache stats: add 0, delete 0, find 0/0
[  216.275603]  ? find_held_lock+0x36/0x1c0
[  216.279031] Free swap  = 0kB
[  216.282828]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  216.288158] Total swap = 0kB
[  216.292210]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.295210] 1965979 pages RAM
[  216.300831]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.303824] 0 pages HighMem/MovableOnly
[  216.308314]  ? lockdep_hardirqs_on+0x421/0x5c0
[  216.311401] 343323 pages reserved
[  216.311409] 0 pages cma reserved
[  216.315924]  ? trace_hardirqs_on+0xbd/0x310
[  216.319971] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  216.324448]  ? kasan_check_read+0x11/0x20
[  216.324469]  ? finish_task_switch+0x1f5/0x900
[  216.328225] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.331484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.335801] ksoftirqd/0 cpuset=
[  216.342285]  ? compat_start_thread+0x80/0x80
[  216.346400] /
[  216.350897]  ? pvclock_read_flags+0x160/0x160
[  216.361171]  mems_allowed=0
[  216.366608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.388931]  ? check_preemption_disabled+0x48/0x200
[  216.393957]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  216.399542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.404834]  ? rcu_pm_notify+0xc0/0xc0
[  216.408727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.414265]  ? check_preemption_disabled+0x48/0x200
[  216.419320]  run_timer_softirq+0x52/0xb0
[  216.423395]  ? rcu_read_lock_sched_held+0x108/0x120
[  216.428428]  __do_softirq+0x30b/0xad8
[  216.432244]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  216.437342]  ? trace_hardirqs_off_caller+0x300/0x300
[  216.442447]  ? trace_hardirqs_on+0x310/0x310
[  216.446861]  ? schedule+0x108/0x460
[  216.450536]  ? trace_hardirqs_off+0xb8/0x300
[  216.454957]  ? smpboot_thread_fn+0x68b/0xa00
[  216.459409]  ? trace_hardirqs_on+0x310/0x310
[  216.463816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.469344]  ? check_preemption_disabled+0x48/0x200
[  216.474359]  ? takeover_tasklets+0xa90/0xa90
[  216.478763]  run_ksoftirqd+0x94/0x100
[  216.482576]  smpboot_thread_fn+0x68b/0xa00
[  216.486835]  ? sort_range+0x30/0x30
[  216.490454]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  216.495562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.501094]  ? __kthread_parkme+0xfb/0x1a0
[  216.505327]  kthread+0x35a/0x420
[  216.508696]  ? sort_range+0x30/0x30
[  216.512327]  ? kthread_bind+0x40/0x40
[  216.516130]  ret_from_fork+0x3a/0x50
[  216.519860] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  216.519918] aoe: skb alloc failure
[  216.526607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  216.526616] Call Trace:
[  216.530199] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.539501]  dump_stack+0x1c4/0x2b4
[  216.542075] ksoftirqd/1 cpuset=
[  216.552375]  ? dump_stack_print_info.cold.2+0x52/0x52
[  216.555973] /
[  216.559257]  warn_alloc.cold.118+0xb7/0x1bd
[  216.564412]  mems_allowed=0
[  216.566117]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  216.578163]  ? lock_downgrade+0x900/0x900
[  216.582314]  ? trace_hardirqs_off+0xb8/0x300
[  216.586729]  ? trace_hardirqs_off+0xb8/0x300
[  216.591138]  __alloc_pages_slowpath+0x2667/0x2d80
[  216.596002]  ? warn_alloc+0x120/0x120
[  216.599827]  ? warn_alloc+0x120/0x120
[  216.603640]  ? print_usage_bug+0xc0/0xc0
[  216.607695]  ? warn_alloc+0x120/0x120
[  216.611509]  ? print_usage_bug+0xc0/0xc0
[  216.615573]  ? __lock_acquire+0x7ec/0x4ec0
[  216.619818]  ? __lock_acquire+0x7ec/0x4ec0
[  216.624065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.629617]  ? should_fail+0x22d/0xd01
[  216.633513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.638634]  ? __lock_acquire+0x7ec/0x4ec0
[  216.642877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.647979]  ? __lock_acquire+0x7ec/0x4ec0
[  216.652210]  ? should_fail+0x22d/0xd01
[  216.656140]  ? mark_held_locks+0x130/0x130
[  216.660377]  ? mark_held_locks+0x130/0x130
[  216.664647]  ? graph_lock+0x170/0x170
[  216.668452]  ? graph_lock+0x170/0x170
[  216.672275]  ? graph_lock+0x170/0x170
[  216.676077]  ? print_usage_bug+0xc0/0xc0
[  216.680138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.685690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.691235]  ? check_preemption_disabled+0x48/0x200
[  216.696259]  ? check_preemption_disabled+0x48/0x200
[  216.701307]  ? __lock_is_held+0xb5/0x140
[  216.705401]  __alloc_pages_nodemask+0xa80/0xde0
[  216.710093]  ? graph_lock+0x170/0x170
[  216.713900]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  216.718929]  ? graph_lock+0x170/0x170
[  216.722749]  ? find_held_lock+0x36/0x1c0
[  216.726848]  ? ____cache_alloc_node+0x1c7/0x1e0
[  216.731535]  ? lock_downgrade+0x900/0x900
[  216.735703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.741256]  cache_grow_begin+0x91/0x8c0
[  216.745321]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.749750]  fallback_alloc+0x203/0x2e0
[  216.753762]  ____cache_alloc_node+0x1c7/0x1e0
[  216.758280]  kmem_cache_alloc_node+0xe3/0x730
[  216.762782]  ? ipv6_get_ifaddr+0x42e/0x620
[  216.767031]  __alloc_skb+0x119/0x770
[  216.770746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.776025]  ? skb_scrub_packet+0x490/0x490
[  216.780347]  ? lock_downgrade+0x900/0x900
[  216.784526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.790064]  ? refcount_sub_and_test_checked+0x203/0x310
[  216.795524]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  216.800975]  ? addrconf_rs_timer+0x6f0/0x6f0
[  216.805419]  ndisc_alloc_skb+0x144/0x340
[  216.809493]  ndisc_send_rs+0x331/0x6e0
[  216.813393]  addrconf_rs_timer+0x3c0/0x6f0
[  216.817640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.821889]  call_timer_fn+0x272/0x920
[  216.825776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.830029]  ? process_timeout+0x40/0x40
[  216.834086]  ? find_held_lock+0x36/0x1c0
[  216.838156]  ? __run_timers+0x7da/0xc70
[  216.842134]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.846626]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.851119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.855351]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  216.859934]  ? trace_hardirqs_on+0xbd/0x310
[  216.864254]  ? kasan_check_read+0x11/0x20
[  216.868403]  ? __run_timers+0x7da/0xc70
[  216.872381]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.877836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.882075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.886313]  __run_timers+0x7e5/0xc70
[  216.890109]  ? find_held_lock+0x36/0x1c0
[  216.894185]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  216.899559]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.904060]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.908572]  ? lockdep_hardirqs_on+0x421/0x5c0
[  216.913169]  ? trace_hardirqs_on+0xbd/0x310
[  216.917491]  ? kasan_check_read+0x11/0x20
[  216.921642]  ? finish_task_switch+0x1f5/0x900
[  216.926142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.931610]  ? compat_start_thread+0x80/0x80
[  216.936047]  ? pvclock_read_flags+0x160/0x160
[  216.940557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.946091]  ? check_preemption_disabled+0x48/0x200
[  216.951116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.956391]  ? rcu_pm_notify+0xc0/0xc0
[  216.960283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.965823]  ? check_preemption_disabled+0x48/0x200
[  216.970848]  run_timer_softirq+0x52/0xb0
[  216.974907]  ? rcu_read_lock_sched_held+0x108/0x120
[  216.979929]  __do_softirq+0x30b/0xad8
[  216.983748]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  216.988880]  ? smpboot_thread_fn+0x334/0xa00
[  216.993308]  ? schedule+0x108/0x460
[  216.996947]  ? trace_hardirqs_off+0xb8/0x300
[  217.001351]  ? smpboot_thread_fn+0x68b/0xa00
[  217.005758]  ? trace_hardirqs_on+0x310/0x310
[  217.010168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.015701]  ? check_preemption_disabled+0x48/0x200
[  217.020726]  ? takeover_tasklets+0xa90/0xa90
[  217.025140]  run_ksoftirqd+0x94/0x100
[  217.028938]  smpboot_thread_fn+0x68b/0xa00
[  217.033176]  ? sort_range+0x30/0x30
[  217.036817]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.041949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.047496]  ? __kthread_parkme+0xfb/0x1a0
[  217.051740]  kthread+0x35a/0x420
[  217.055102]  ? sort_range+0x30/0x30
[  217.058768]  ? kthread_bind+0x40/0x40
[  217.062589]  ret_from_fork+0x3a/0x50
[  217.066315] warn_alloc_show_mem: 1 callbacks suppressed
[  217.066327] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  217.066328] Mem-Info:
[  217.066361] active_anon:42127 inactive_anon:371 isolated_anon:0
[  217.066361]  active_file:16 inactive_file:16 isolated_file:0
[  217.066361]  unevictable:0 dirty:0 writeback:0 unstable:0
[  217.066361]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  217.066361]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  217.066361]  free:13649 free_pcp:326 free_cma:0
[  217.071688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  217.071697] Call Trace:
[  217.078540] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  217.080972]  dump_stack+0x1c4/0x2b4
[  217.113826] Node 0 
[  217.123175]  ? dump_stack_print_info.cold.2+0x52/0x52
[  217.125761] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  217.153407]  warn_alloc.cold.118+0xb7/0x1bd
[  217.156998] lowmem_reserve[]:
[  217.159247]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  217.164422]  0
[  217.189945]  ? lock_downgrade+0x900/0x900
[  217.194240]  2815 6318
[  217.197353]  ? trace_hardirqs_off+0xb8/0x300
[  217.202170]  6318
[  217.203966]  ? trace_hardirqs_off+0xb8/0x300
[  217.210617]  __alloc_pages_slowpath+0x2667/0x2d80
[  217.214993] Node 0 
[  217.217069]  ? warn_alloc+0x120/0x120
[  217.221453] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  217.226269]  ? warn_alloc+0x120/0x120
[  217.228472] lowmem_reserve[]: 0
[  217.232292]  ? print_usage_bug+0xc0/0xc0
[  217.259249]  0
[  217.263055]  ? warn_alloc+0x120/0x120
[  217.266302]  3503 3503
[  217.270364]  ? print_usage_bug+0xc0/0xc0
[  217.275931]  ? mark_held_locks+0x130/0x130
[  217.278399] Node 0 
[  217.282450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.286679] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  217.288881]  ? should_fail+0x22d/0xd01
[  217.294385] lowmem_reserve[]:
[  217.322821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.326677]  0
[  217.329769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.335268]  0 0
[  217.337078]  ? __lock_acquire+0x7ec/0x4ec0
[  217.342150]  0
[  217.344113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.348347] Node 0 
[  217.350138]  ? __lock_acquire+0x7ec/0x4ec0
[  217.355235] DMA: 
[  217.357464]  ? should_fail+0x22d/0xd01
[  217.361676] 1*4kB 
[  217.363734]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  217.367607] (U) 
[  217.369758]  ? mark_held_locks+0x130/0x130
[  217.375259] 0*8kB 0*16kB 
[  217.377253]  ? mark_held_locks+0x130/0x130
[  217.381460] 1*32kB 
[  217.384210]  ? graph_lock+0x170/0x170
[  217.388416] (U) 
[  217.390637]  ? mark_held_locks+0xc7/0x130
[  217.394412] 2*64kB 
[  217.396380]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.400498] (U) 
[  217.402727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.407100] 1*128kB (U) 
[  217.409102]  ? check_preemption_disabled+0x48/0x200
[  217.414641] 1*256kB 
[  217.417300]  ? check_preemption_disabled+0x48/0x200
[  217.422289] (U) 
[  217.424608]  ? __lock_is_held+0xb5/0x140
[  217.429603] 0*512kB 
[  217.431609]  __alloc_pages_nodemask+0xa80/0xde0
[  217.435640] 1*1024kB 
[  217.437949]  ? graph_lock+0x170/0x170
[  217.442594] (U) 
[  217.445019]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.448786] 1*2048kB (M) 
[  217.450763]  ? graph_lock+0x170/0x170
[  217.455746] 3*4096kB (M) 
[  217.458508]  ? find_held_lock+0x36/0x1c0
[  217.462274] = 15908kB
[  217.462282] Node 0 
[  217.465049]  ? ____cache_alloc_node+0x1c7/0x1e0
[  217.469073] DMA32: 
[  217.471483]  ? lock_downgrade+0x900/0x900
[  217.473731] 3*4kB 
[  217.478437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.480646] (M) 
[  217.484784]  cache_grow_begin+0x91/0x8c0
[  217.486906] 3*8kB 
[  217.492436]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.494394] (UM) 
[  217.498447]  fallback_alloc+0x203/0x2e0
[  217.500567] 1*16kB 
[  217.504969]  ____cache_alloc_node+0x1c7/0x1e0
[  217.507001] (M) 
[  217.510969]  kmem_cache_alloc_node+0xe3/0x730
[  217.513174] 1*32kB (M) 
[  217.517669]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  217.519618] 2*64kB 
[  217.524106]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  217.526664] (M) 
[  217.531759]  __alloc_skb+0x119/0x770
[  217.533987] 3*128kB (M) 
[  217.538585]  ? calc_wheel_index+0x220/0x220
[  217.540526] 2*256kB (M) 
[  217.544238]  ? skb_scrub_packet+0x490/0x490
[  217.546916] 3*512kB 
[  217.551249]  ? vprintk_default+0x28/0x30
[  217.553887] (M) 
[  217.558196]  ? vprintk_func+0x85/0x181
[  217.560504] 4*1024kB 
[  217.564552]  ? printk+0xa7/0xcf
[  217.566503] (UM) 
[  217.570377]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  217.572754] 1*2048kB (M) 
[  217.576032]  new_skb+0x26/0x1c0
[  217.578065] 4*4096kB 
[  217.582838]  aoecmd_cfg+0x279/0x7f0
[  217.585569] (M) 
[  217.588836]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  217.591234] = 25172kB
[  217.591241] Node 0 
[  217.594883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.596823] Normal: 883*4kB 
[  217.601169]  ? check_preemption_disabled+0x48/0x200
[  217.603572] (UME) 
[  217.605798]  ? check_preemption_disabled+0x48/0x200
[  217.611308] 426*8kB 
[  217.614322]  ? __lock_is_held+0xb5/0x140
[  217.619306] (ME) 
[  217.621448]  discover_timer+0x50/0x60
[  217.626451] 195*16kB 
[  217.628794]  call_timer_fn+0x272/0x920
[  217.632823] (UMH) 
[  217.634877]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  217.638663] 76*32kB (UMH) 
[  217.641079]  ? process_timeout+0x40/0x40
[  217.644932] 17*64kB (M) 
[  217.647122]  ? find_held_lock+0x36/0x1c0
[  217.651949] 0*128kB 0*256kB 
[  217.654810]  ? __run_timers+0x7da/0xc70
[  217.658839] 0*512kB 
[  217.661506]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.665542] 0*1024kB 
[  217.668556]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.672504] 0*2048kB 0*4096kB 
[  217.674828]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  217.679299] = 13580kB
[  217.679312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  217.681727]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  217.686225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  217.689408]  ? trace_hardirqs_on+0xbd/0x310
[  217.694243] 411 total pagecache pages
[  217.696647]  ? kasan_check_read+0x11/0x20
[  217.705475] 0 pages in swap cache
[  217.710041]  ? __run_timers+0x7da/0xc70
[  217.718612] Swap cache stats: add 0, delete 0, find 0/0
[  217.722932]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.726707] Free swap  = 0kB
[  217.730856]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  217.734277] Total swap = 0kB
[  217.738256]  __run_timers+0x7e5/0xc70
[  217.743588] 1965979 pages RAM
[  217.749030]  ? find_held_lock+0x36/0x1c0
[  217.752023] 0 pages HighMem/MovableOnly
[  217.756865]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  217.759850] 343323 pages reserved
[  217.763647]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.766728] 0 pages cma reserved
[  217.770783]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.774849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  217.780084]  ? lockdep_hardirqs_on+0x421/0x5c0
[  217.780101]  ? trace_hardirqs_on+0xbd/0x310
[  217.780117]  ? kasan_check_read+0x11/0x20
[  217.783628] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  217.788038]  ? finish_task_switch+0x1f5/0x900
[  217.791380] ksoftirqd/0 cpuset=
[  217.795872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.802336] /
[  217.806924]  ? compat_start_thread+0x80/0x80
[  217.811230]  mems_allowed=0
[  217.815382]  ? pvclock_read_flags+0x160/0x160
[  217.852309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.857846]  ? check_preemption_disabled+0x48/0x200
[  217.862877]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  217.868417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.873697]  ? rcu_pm_notify+0xc0/0xc0
[  217.877588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.883128]  ? check_preemption_disabled+0x48/0x200
[  217.888154]  run_timer_softirq+0x52/0xb0
[  217.892228]  ? rcu_read_lock_sched_held+0x108/0x120
[  217.897256]  __do_softirq+0x30b/0xad8
[  217.901072]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  217.906178]  ? trace_hardirqs_off_caller+0x300/0x300
[  217.911286]  ? trace_hardirqs_on+0x310/0x310
[  217.915703]  ? schedule+0x108/0x460
[  217.919341]  ? trace_hardirqs_off+0xb8/0x300
[  217.923756]  ? smpboot_thread_fn+0x68b/0xa00
[  217.928169]  ? trace_hardirqs_on+0x310/0x310
[  217.932582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.938116]  ? check_preemption_disabled+0x48/0x200
[  217.943140]  ? takeover_tasklets+0xa90/0xa90
[  217.947552]  run_ksoftirqd+0x94/0x100
[  217.951351]  smpboot_thread_fn+0x68b/0xa00
[  217.955592]  ? sort_range+0x30/0x30
[  217.959230]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.964333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.969870]  ? __kthread_parkme+0xfb/0x1a0
[  217.974108]  kthread+0x35a/0x420
[  217.977474]  ? sort_range+0x30/0x30
[  217.981100]  ? kthread_bind+0x40/0x40
[  217.984907]  ret_from_fork+0x3a/0x50
[  217.988645] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  217.988756] aoe: skb alloc failure
[  217.995393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  217.995402] Call Trace:
[  217.999021] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  218.008292]  dump_stack+0x1c4/0x2b4
[  218.010856] ksoftirqd/1 cpuset=
[  218.021178]  ? dump_stack_print_info.cold.2+0x52/0x52
[  218.024784] /
[  218.028068]  warn_alloc.cold.118+0xb7/0x1bd
[  218.033247]  mems_allowed=0
[  218.034958]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  218.047040]  ? lock_downgrade+0x900/0x900
[  218.051201]  ? trace_hardirqs_off+0xb8/0x300
[  218.055637]  ? trace_hardirqs_off+0xb8/0x300
[  218.060058]  __alloc_pages_slowpath+0x2667/0x2d80
[  218.064934]  ? warn_alloc+0x120/0x120
[  218.068744]  ? warn_alloc+0x120/0x120
[  218.072550]  ? print_usage_bug+0xc0/0xc0
[  218.076618]  ? warn_alloc+0x120/0x120
[  218.080420]  ? print_usage_bug+0xc0/0xc0
[  218.084491]  ? __lock_acquire+0x7ec/0x4ec0
[  218.088728]  ? __lock_acquire+0x7ec/0x4ec0
[  218.092964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.098523]  ? should_fail+0x22d/0xd01
[  218.102414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.107517]  ? __lock_acquire+0x7ec/0x4ec0
[  218.111790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.116889]  ? __lock_acquire+0x7ec/0x4ec0
[  218.121135]  ? should_fail+0x22d/0xd01
[  218.125054]  ? mark_held_locks+0x130/0x130
[  218.129297]  ? mark_held_locks+0x130/0x130
[  218.133531]  ? graph_lock+0x170/0x170
[  218.137342]  ? graph_lock+0x170/0x170
[  218.141155]  ? graph_lock+0x170/0x170
[  218.144952]  ? print_usage_bug+0xc0/0xc0
[  218.149029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.154563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.160097]  ? check_preemption_disabled+0x48/0x200
[  218.165107]  ? check_preemption_disabled+0x48/0x200
[  218.170129]  ? __lock_is_held+0xb5/0x140
[  218.174201]  __alloc_pages_nodemask+0xa80/0xde0
[  218.178912]  ? graph_lock+0x170/0x170
[  218.182730]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  218.187742]  ? graph_lock+0x170/0x170
[  218.191580]  ? find_held_lock+0x36/0x1c0
[  218.195899]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.200571]  ? lock_downgrade+0x900/0x900
[  218.204729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.210270]  cache_grow_begin+0x91/0x8c0
[  218.214333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.218745]  fallback_alloc+0x203/0x2e0
[  218.222728]  ____cache_alloc_node+0x1c7/0x1e0
[  218.227235]  kmem_cache_alloc_node+0xe3/0x730
[  218.231735]  ? ipv6_get_ifaddr+0x42e/0x620
[  218.235981]  __alloc_skb+0x119/0x770
[  218.239695]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.244994]  ? skb_scrub_packet+0x490/0x490
[  218.249317]  ? lock_downgrade+0x900/0x900
[  218.253471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.259041]  ? refcount_sub_and_test_checked+0x203/0x310
[  218.264514]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  218.269962]  ? addrconf_rs_timer+0x6f0/0x6f0
[  218.274389]  ndisc_alloc_skb+0x144/0x340
[  218.278455]  ndisc_send_rs+0x331/0x6e0
[  218.282346]  addrconf_rs_timer+0x3c0/0x6f0
[  218.286582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.290842]  call_timer_fn+0x272/0x920
[  218.294742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.298972]  ? process_timeout+0x40/0x40
[  218.303036]  ? find_held_lock+0x36/0x1c0
[  218.307100]  ? __run_timers+0x7da/0xc70
[  218.311070]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.315560]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.320065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.324299]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  218.329060]  ? trace_hardirqs_on+0xbd/0x310
[  218.333382]  ? kasan_check_read+0x11/0x20
[  218.337529]  ? __run_timers+0x7da/0xc70
[  218.341516]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.346984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.351244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.355477]  __run_timers+0x7e5/0xc70
[  218.359287]  ? find_held_lock+0x36/0x1c0
[  218.363398]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  218.368762]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.373258]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.377767]  ? lockdep_hardirqs_on+0x421/0x5c0
[  218.382364]  ? trace_hardirqs_on+0xbd/0x310
[  218.386691]  ? kasan_check_read+0x11/0x20
[  218.390843]  ? finish_task_switch+0x1f5/0x900
[  218.395338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.400791]  ? compat_start_thread+0x80/0x80
[  218.405214]  ? pvclock_read_flags+0x160/0x160
[  218.409710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.415247]  ? check_preemption_disabled+0x48/0x200
[  218.420267]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.425558]  ? rcu_pm_notify+0xc0/0xc0
[  218.429448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.434986]  ? check_preemption_disabled+0x48/0x200
[  218.440009]  run_timer_softirq+0x52/0xb0
[  218.444069]  ? rcu_read_lock_sched_held+0x108/0x120
[  218.449091]  __do_softirq+0x30b/0xad8
[  218.452903]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  218.458031]  ? smpboot_thread_fn+0x334/0xa00
[  218.462447]  ? schedule+0x108/0x460
[  218.466083]  ? trace_hardirqs_off+0xb8/0x300
[  218.470518]  ? smpboot_thread_fn+0x68b/0xa00
[  218.474922]  ? trace_hardirqs_on+0x310/0x310
[  218.479336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.484887]  ? check_preemption_disabled+0x48/0x200
[  218.489919]  ? takeover_tasklets+0xa90/0xa90
[  218.494333]  run_ksoftirqd+0x94/0x100
[  218.498137]  smpboot_thread_fn+0x68b/0xa00
[  218.502391]  ? sort_range+0x30/0x30
[  218.506030]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  218.511147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.516685]  ? __kthread_parkme+0xfb/0x1a0
[  218.520927]  kthread+0x35a/0x420
[  218.524295]  ? sort_range+0x30/0x30
[  218.527918]  ? kthread_bind+0x40/0x40
[  218.531733]  ret_from_fork+0x3a/0x50
[  218.535463] warn_alloc_show_mem: 1 callbacks suppressed
[  218.535475] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  218.535477] Mem-Info:
[  218.535518] active_anon:42127 inactive_anon:371 isolated_anon:0
[  218.535518]  active_file:16 inactive_file:16 isolated_file:0
[  218.535518]  unevictable:0 dirty:0 writeback:0 unstable:0
[  218.535518]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  218.535518]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  218.535518]  free:13649 free_pcp:326 free_cma:0
[  218.540846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  218.547692] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  218.550106] Call Trace:
[  218.582968] Node 0 
[  218.592329]  dump_stack+0x1c4/0x2b4
[  218.620000] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  218.622562]  ? dump_stack_print_info.cold.2+0x52/0x52
[  218.624768] lowmem_reserve[]: 0
[  218.628404]  warn_alloc.cold.118+0xb7/0x1bd
[  218.653863]  2815 6318
[  218.659054]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  218.662306]  6318
[  218.666628]  ? lock_downgrade+0x900/0x900
[  218.669099] Node 0 
[  218.673935]  ? trace_hardirqs_off+0xb8/0x300
[  218.675999] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  218.680120]  ? trace_hardirqs_off+0xb8/0x300
[  218.682323] lowmem_reserve[]: 0
[  218.686737]  __alloc_pages_slowpath+0x2667/0x2d80
[  218.713678]  0 3503
[  218.718111]  ? warn_alloc+0x120/0x120
[  218.721345]  3503
[  218.726182]  ? warn_alloc+0x120/0x120
[  218.732181]  ? print_usage_bug+0xc0/0xc0
[  218.734226] Node 0 
[  218.738041]  ? warn_alloc+0x120/0x120
[  218.742111] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  218.744313]  ? print_usage_bug+0xc0/0xc0
[  218.748091] lowmem_reserve[]:
[  218.776537]  ? mark_held_locks+0x130/0x130
[  218.780566]  0 0
[  218.783677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.787877]  0 0
[  218.789854]  ? should_fail+0x22d/0xd01
[  218.797337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.801197] Node 0 DMA: 
[  218.806731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.806747]  ? __lock_acquire+0x7ec/0x4ec0
[  218.809398] 1*4kB 
[  218.814509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.818719] (U) 
[  218.820864]  ? __lock_acquire+0x7ec/0x4ec0
[  218.825961] 0*8kB 
[  218.827934]  ? should_fail+0x22d/0xd01
[  218.832143] 0*16kB 
[  218.834286]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  218.838146] 1*32kB 
[  218.840387]  ? mark_held_locks+0x130/0x130
[  218.845922] (U) 
[  218.848151]  ? mark_held_locks+0x130/0x130
[  218.852361] 2*64kB 
[  218.854340]  ? graph_lock+0x170/0x170
[  218.858546] (U) 
[  218.860782]  ? mark_held_locks+0xc7/0x130
[  218.864556] 1*128kB (U) 
[  218.866547]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.870663] 1*256kB (U) 
[  218.873336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.877728] 0*512kB 1*1024kB 
[  218.880400]  ? check_preemption_disabled+0x48/0x200
[  218.885906] (U) 1*2048kB 
[  218.889011]  ? check_preemption_disabled+0x48/0x200
[  218.893999] (M) 
[  218.896771]  ? __lock_is_held+0xb5/0x140
[  218.901753] 3*4096kB (M) 
[  218.903730]  __alloc_pages_nodemask+0xa80/0xde0
[  218.907756] = 15908kB
[  218.907765] Node 0 
[  218.910515]  ? graph_lock+0x170/0x170
[  218.915152] DMA32: 3*4kB 
[  218.917561]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  218.919769] (M) 
[  218.923559]  ? graph_lock+0x170/0x170
[  218.926297] 3*8kB 
[  218.931313]  ? find_held_lock+0x36/0x1c0
[  218.933256] (UM) 
[  218.937062]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.939180] 1*16kB 
[  218.943238]  ? lock_downgrade+0x900/0x900
[  218.945274] (M) 
[  218.949938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.952143] 1*32kB (M) 
[  218.956294]  cache_grow_begin+0x91/0x8c0
[  218.958243] 2*64kB (M) 
[  218.963800]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.966395] 3*128kB (M) 
[  218.970490]  fallback_alloc+0x203/0x2e0
[  218.973044] 2*256kB (M) 
[  218.977454]  ____cache_alloc_node+0x1c7/0x1e0
[  218.980090] 3*512kB (M) 
[  218.984064]  kmem_cache_alloc_node+0xe3/0x730
[  218.986699] 4*1024kB (UM) 
[  218.991205]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  218.993844] 1*2048kB (M) 
[  218.998364]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  219.001177] 4*4096kB (M) 
[  219.006285]  __alloc_skb+0x119/0x770
[  219.009008] = 25172kB
[  219.009016] Node 0 
[  219.013604]  ? calc_wheel_index+0x220/0x220
[  219.016329] Normal: 883*4kB 
[  219.020040]  ? skb_scrub_packet+0x490/0x490
[  219.022429] (UME) 
[  219.024667]  ? vprintk_default+0x28/0x30
[  219.028952] 426*8kB (ME) 
[  219.031973]  ? vprintk_func+0x85/0x181
[  219.036267] 195*16kB (UMH) 
[  219.038416]  ? printk+0xa7/0xcf
[  219.042442] 76*32kB (UMH) 
[  219.045199]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  219.049053] 17*64kB (M) 
[  219.051995]  new_skb+0x26/0x1c0
[  219.055240] 0*128kB 0*256kB 
[  219.058087]  aoecmd_cfg+0x279/0x7f0
[  219.062827] 0*512kB 
[  219.065490]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  219.068744] 0*1024kB 0*2048kB 
[  219.071776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.075378] 0*4096kB 
[  219.077691]  ? check_preemption_disabled+0x48/0x200
[  219.081981] = 13580kB
[  219.081998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  219.085205]  ? check_preemption_disabled+0x48/0x200
[  219.090726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  219.093133]  ? __lock_is_held+0xb5/0x140
[  219.098116] 411 total pagecache pages
[  219.100526]  discover_timer+0x50/0x60
[  219.109336] 0 pages in swap cache
[  219.114338]  call_timer_fn+0x272/0x920
[  219.122890] Swap cache stats: add 0, delete 0, find 0/0
[  219.126940]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  219.130714] Free swap  = 0kB
[  219.134527]  ? process_timeout+0x40/0x40
[  219.137950] Total swap = 0kB
[  219.141840]  ? find_held_lock+0x36/0x1c0
[  219.147180] 1965979 pages RAM
[  219.152021]  ? __run_timers+0x7da/0xc70
[  219.155012] 0 pages HighMem/MovableOnly
[  219.159063]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.162053] 343323 pages reserved
[  219.166101]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.169183] 0 pages cma reserved
[  219.173151]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  219.177203] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  219.181578]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  219.181593]  ? trace_hardirqs_on+0xbd/0x310
[  219.181610]  ? kasan_check_read+0x11/0x20
[  219.185104] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.189523]  ? __run_timers+0x7da/0xc70
[  219.192861] ksoftirqd/0 cpuset=
[  219.197699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.204160] /
[  219.208742]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  219.213035]  mems_allowed=0
[  219.217172]  __run_timers+0x7e5/0xc70
[  219.253372]  ? find_held_lock+0x36/0x1c0
[  219.257453]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.262817]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.267310]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.271805]  ? lockdep_hardirqs_on+0x421/0x5c0
[  219.276448]  ? trace_hardirqs_on+0xbd/0x310
[  219.280785]  ? kasan_check_read+0x11/0x20
[  219.284934]  ? finish_task_switch+0x1f5/0x900
[  219.289429]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.294894]  ? compat_start_thread+0x80/0x80
[  219.299320]  ? pvclock_read_flags+0x160/0x160
[  219.303829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.309365]  ? check_preemption_disabled+0x48/0x200
[  219.314388]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  219.319942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.325250]  ? rcu_pm_notify+0xc0/0xc0
[  219.329652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.335191]  ? check_preemption_disabled+0x48/0x200
[  219.340241]  run_timer_softirq+0x52/0xb0
[  219.344300]  ? rcu_read_lock_sched_held+0x108/0x120
[  219.349317]  __do_softirq+0x30b/0xad8
[  219.353134]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.358240]  ? trace_hardirqs_off_caller+0x300/0x300
[  219.363346]  ? trace_hardirqs_on+0x310/0x310
[  219.367761]  ? schedule+0x108/0x460
[  219.371404]  ? trace_hardirqs_off+0xb8/0x300
[  219.375817]  ? smpboot_thread_fn+0x68b/0xa00
[  219.380235]  ? trace_hardirqs_on+0x310/0x310
[  219.384646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.390182]  ? check_preemption_disabled+0x48/0x200
[  219.395201]  ? takeover_tasklets+0xa90/0xa90
[  219.399622]  run_ksoftirqd+0x94/0x100
[  219.403420]  smpboot_thread_fn+0x68b/0xa00
[  219.407671]  ? sort_range+0x30/0x30
[  219.411314]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.416417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.421958]  ? __kthread_parkme+0xfb/0x1a0
[  219.426228]  kthread+0x35a/0x420
[  219.429594]  ? sort_range+0x30/0x30
[  219.433226]  ? kthread_bind+0x40/0x40
[  219.437035]  ret_from_fork+0x3a/0x50
[  219.440765] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  219.440873] aoe: skb alloc failure
[  219.447533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.447542] Call Trace:
[  219.451142] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.460422]  dump_stack+0x1c4/0x2b4
[  219.463017] ksoftirqd/1 cpuset=
[  219.473353]  ? dump_stack_print_info.cold.2+0x52/0x52
[  219.476957] /
[  219.480244]  warn_alloc.cold.118+0xb7/0x1bd
[  219.485407]  mems_allowed=0
[  219.487112]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.499153]  ? lock_downgrade+0x900/0x900
[  219.503326]  ? trace_hardirqs_off+0xb8/0x300
[  219.507746]  ? trace_hardirqs_off+0xb8/0x300
[  219.512167]  __alloc_pages_slowpath+0x2667/0x2d80
[  219.517040]  ? warn_alloc+0x120/0x120
[  219.520844]  ? warn_alloc+0x120/0x120
[  219.524660]  ? print_usage_bug+0xc0/0xc0
[  219.528723]  ? warn_alloc+0x120/0x120
[  219.532526]  ? print_usage_bug+0xc0/0xc0
[  219.536594]  ? __lock_acquire+0x7ec/0x4ec0
[  219.540832]  ? __lock_acquire+0x7ec/0x4ec0
[  219.545070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.550612]  ? should_fail+0x22d/0xd01
[  219.554509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.559619]  ? __lock_acquire+0x7ec/0x4ec0
[  219.563863]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.568971]  ? __lock_acquire+0x7ec/0x4ec0
[  219.573235]  ? should_fail+0x22d/0xd01
[  219.577144]  ? mark_held_locks+0x130/0x130
[  219.581401]  ? mark_held_locks+0x130/0x130
[  219.585633]  ? graph_lock+0x170/0x170
[  219.589433]  ? graph_lock+0x170/0x170
[  219.593242]  ? graph_lock+0x170/0x170
[  219.597042]  ? print_usage_bug+0xc0/0xc0
[  219.601099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.606636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.612169]  ? check_preemption_disabled+0x48/0x200
[  219.617181]  ? check_preemption_disabled+0x48/0x200
[  219.622207]  ? __lock_is_held+0xb5/0x140
[  219.626300]  __alloc_pages_nodemask+0xa80/0xde0
[  219.630980]  ? graph_lock+0x170/0x170
[  219.634800]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  219.639812]  ? graph_lock+0x170/0x170
[  219.643624]  ? find_held_lock+0x36/0x1c0
[  219.647697]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.652381]  ? lock_downgrade+0x900/0x900
[  219.656535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.662079]  cache_grow_begin+0x91/0x8c0
[  219.666136]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.670549]  fallback_alloc+0x203/0x2e0
[  219.674562]  ____cache_alloc_node+0x1c7/0x1e0
[  219.679068]  kmem_cache_alloc_node+0xe3/0x730
[  219.683579]  ? ipv6_get_ifaddr+0x42e/0x620
[  219.687826]  __alloc_skb+0x119/0x770
[  219.691560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.696839]  ? skb_scrub_packet+0x490/0x490
[  219.701159]  ? lock_downgrade+0x900/0x900
[  219.705313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.710854]  ? refcount_sub_and_test_checked+0x203/0x310
[  219.716311]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  219.721767]  ? addrconf_rs_timer+0x6f0/0x6f0
[  219.726192]  ndisc_alloc_skb+0x144/0x340
[  219.730271]  ndisc_send_rs+0x331/0x6e0
[  219.734166]  addrconf_rs_timer+0x3c0/0x6f0
[  219.738420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.742673]  call_timer_fn+0x272/0x920
[  219.746564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.750800]  ? process_timeout+0x40/0x40
[  219.754857]  ? find_held_lock+0x36/0x1c0
[  219.758926]  ? __run_timers+0x7da/0xc70
[  219.762903]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.767399]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.771892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.776142]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  219.780730]  ? trace_hardirqs_on+0xbd/0x310
[  219.785049]  ? kasan_check_read+0x11/0x20
[  219.789198]  ? __run_timers+0x7da/0xc70
[  219.793178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.798634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.802878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.807112]  __run_timers+0x7e5/0xc70
[  219.810909]  ? find_held_lock+0x36/0x1c0
[  219.814979]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.820346]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.824860]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.829358]  ? lockdep_hardirqs_on+0x421/0x5c0
[  219.833938]  ? trace_hardirqs_on+0xbd/0x310
[  219.838256]  ? kasan_check_read+0x11/0x20
[  219.842410]  ? finish_task_switch+0x1f5/0x900
[  219.846909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.852360]  ? compat_start_thread+0x80/0x80
[  219.856788]  ? pvclock_read_flags+0x160/0x160
[  219.861285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.866822]  ? check_preemption_disabled+0x48/0x200
[  219.871844]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.877135]  ? rcu_pm_notify+0xc0/0xc0
[  219.881020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.886551]  ? check_preemption_disabled+0x48/0x200
[  219.891570]  run_timer_softirq+0x52/0xb0
[  219.895675]  ? rcu_read_lock_sched_held+0x108/0x120
[  219.900708]  __do_softirq+0x30b/0xad8
[  219.904524]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.909627]  ? smpboot_thread_fn+0x334/0xa00
[  219.914041]  ? schedule+0x108/0x460
[  219.917680]  ? trace_hardirqs_off+0xb8/0x300
[  219.922101]  ? smpboot_thread_fn+0x68b/0xa00
[  219.926509]  ? trace_hardirqs_on+0x310/0x310
[  219.930915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.936465]  ? check_preemption_disabled+0x48/0x200
[  219.941495]  ? takeover_tasklets+0xa90/0xa90
[  219.945919]  run_ksoftirqd+0x94/0x100
[  219.949732]  smpboot_thread_fn+0x68b/0xa00
[  219.953985]  ? sort_range+0x30/0x30
[  219.957617]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.962718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.968256]  ? __kthread_parkme+0xfb/0x1a0
[  219.972505]  kthread+0x35a/0x420
[  219.975868]  ? sort_range+0x30/0x30
[  219.979499]  ? kthread_bind+0x40/0x40
[  219.983301]  ret_from_fork+0x3a/0x50
[  219.987044] warn_alloc_show_mem: 1 callbacks suppressed
[  219.987055] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  219.987057] Mem-Info:
[  219.987092] active_anon:42127 inactive_anon:371 isolated_anon:0
[  219.987092]  active_file:16 inactive_file:16 isolated_file:0
[  219.987092]  unevictable:0 dirty:0 writeback:0 unstable:0
[  219.987092]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  219.987092]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  219.987092]  free:13649 free_pcp:326 free_cma:0
[  219.992413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.992421] Call Trace:
[  219.999274] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  220.001691]  dump_stack+0x1c4/0x2b4
[  220.034545] Node 0 
[  220.043893]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.046487] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  220.074129]  warn_alloc.cold.118+0xb7/0x1bd
[  220.077724] lowmem_reserve[]:
[  220.079953]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.085113]  0
[  220.110604]  ? lock_downgrade+0x900/0x900
[  220.114917]  2815
[  220.118048]  ? trace_hardirqs_off+0xb8/0x300
[  220.122858]  6318 6318
[  220.124676]  ? trace_hardirqs_off+0xb8/0x300
[  220.128793] Node 0 
[  220.130855]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.135263] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  220.137754]  ? warn_alloc+0x120/0x120
[  220.142104] lowmem_reserve[]: 0
[  220.144342]  ? warn_alloc+0x120/0x120
[  220.149161]  0
[  220.176124]  ? print_usage_bug+0xc0/0xc0
[  220.179895]  3503
[  220.183185]  ? warn_alloc+0x120/0x120
[  220.186961]  3503
[  220.188761]  ? print_usage_bug+0xc0/0xc0
[  220.194871]  ? mark_held_locks+0x130/0x130
[  220.199103] Node 0 
[  220.201163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.205229] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  220.209431]  ? should_fail+0x22d/0xd01
[  220.211637] lowmem_reserve[]: 0
[  220.217172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.245616]  0
[  220.249565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.252831]  0 0
[  220.258364]  ? __lock_acquire+0x7ec/0x4ec0
[  220.265240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.267194] Node 0 
[  220.271449]  ? __lock_acquire+0x7ec/0x4ec0
[  220.276520] DMA: 1*4kB 
[  220.278757]  ? should_fail+0x22d/0xd01
[  220.282965] (U) 
[  220.285549]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  220.289405] 0*8kB 
[  220.291389]  ? mark_held_locks+0x130/0x130
[  220.296895] 0*16kB 
[  220.299037]  ? mark_held_locks+0x130/0x130
[  220.303247] 1*32kB (U) 
[  220.305484]  ? graph_lock+0x170/0x170
[  220.309700] 2*64kB (U) 
[  220.312304]  ? mark_held_locks+0xc7/0x130
[  220.316078] 1*128kB 
[  220.318652]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.322771] (U) 
[  220.325091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.329644] 1*256kB (U) 
[  220.331624]  ? check_preemption_disabled+0x48/0x200
[  220.337179] 0*512kB 1*1024kB 
[  220.339904]  ? check_preemption_disabled+0x48/0x200
[  220.344894] (U) 1*2048kB 
[  220.348069]  ? __lock_is_held+0xb5/0x140
[  220.353165] (M) 3*4096kB 
[  220.355965]  __alloc_pages_nodemask+0xa80/0xde0
[  220.360006] (M) 
[  220.362783]  ? graph_lock+0x170/0x170
[  220.367427] = 15908kB
[  220.369413]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.373184] Node 0 
[  220.375622]  ? graph_lock+0x170/0x170
[  220.380610] DMA32: 
[  220.382859]  ? find_held_lock+0x36/0x1c0
[  220.387317] 3*4kB 
[  220.389585]  ? ____cache_alloc_node+0x1c7/0x1e0
[  220.393609] (M) 
[  220.395762]  ? lock_downgrade+0x900/0x900
[  220.400402] 3*8kB 
[  220.402386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.406508] (UM) 
[  220.408675]  cache_grow_begin+0x91/0x8c0
[  220.414187] 1*16kB 
[  220.416274]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.420303] (M) 
[  220.422581]  fallback_alloc+0x203/0x2e0
[  220.426961] 1*32kB 
[  220.428959]  ____cache_alloc_node+0x1c7/0x1e0
[  220.432906] (M) 
[  220.435177]  kmem_cache_alloc_node+0xe3/0x730
[  220.439629] 2*64kB (M) 
[  220.441623]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.446103] 3*128kB 
[  220.448703]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  220.453863] (M) 2*256kB 
[  220.456214]  __alloc_skb+0x119/0x770
[  220.460754] (M) 3*512kB 
[  220.463459]  ? calc_wheel_index+0x220/0x220
[  220.467130] (M) 4*1024kB 
[  220.469820]  ? skb_scrub_packet+0x490/0x490
[  220.474106] (UM) 1*2048kB 
[  220.476895]  ? vprintk_default+0x28/0x30
[  220.481198] (M) 4*4096kB 
[  220.484070]  ? vprintk_func+0x85/0x181
[  220.488139] (M) 
[  220.490911]  ? printk+0xa7/0xcf
[  220.494771] = 25172kB
[  220.496757]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  220.500009] Node 0 
[  220.502435]  new_skb+0x26/0x1c0
[  220.507149] Normal: 883*4kB 
[  220.509406]  aoecmd_cfg+0x279/0x7f0
[  220.512655] (UME) 
[  220.515692]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  220.519293] 426*8kB 
[  220.521456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.525759] (ME) 
[  220.528119]  ? check_preemption_disabled+0x48/0x200
[  220.533640] 195*16kB 
[  220.535718]  ? check_preemption_disabled+0x48/0x200
[  220.541111] (UMH) 
[  220.543541]  ? __lock_is_held+0xb5/0x140
[  220.548522] 76*32kB 
[  220.550689]  discover_timer+0x50/0x60
[  220.554716] (UMH) 17*64kB 
[  220.557062]  call_timer_fn+0x272/0x920
[  220.560840] (M) 
[  220.563716]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.567564] 0*128kB 0*256kB 
[  220.569579]  ? process_timeout+0x40/0x40
[  220.574395] 0*512kB 
[  220.577429]  ? find_held_lock+0x36/0x1c0
[  220.581474] 0*1024kB 
[  220.583822]  ? __run_timers+0x7da/0xc70
[  220.587845] 0*2048kB 0*4096kB 
[  220.590283]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.594238] = 13580kB
[  220.594253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  220.597452]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.601944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  220.604490]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.613316] 411 total pagecache pages
[  220.617822]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  220.626383] 0 pages in swap cache
[  220.631253]  ? trace_hardirqs_on+0xbd/0x310
[  220.635027] Swap cache stats: add 0, delete 0, find 0/0
[  220.635037] Free swap  = 0kB
[  220.639631]  ? kasan_check_read+0x11/0x20
[  220.643058] Total swap = 0kB
[  220.643067] 1965979 pages RAM
[  220.647401]  ? __run_timers+0x7da/0xc70
[  220.652746] 0 pages HighMem/MovableOnly
[  220.655776]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.659918] 343323 pages reserved
[  220.662955]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.666031] 0 pages cma reserved
[  220.670024]  __run_timers+0x7e5/0xc70
[  220.674071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.679460]  ? find_held_lock+0x36/0x1c0
[  220.679490]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  220.679507]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.679525]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.683053] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.687862]  ? lockdep_hardirqs_on+0x421/0x5c0
[  220.691247] ksoftirqd/0 cpuset=
[  220.695074]  ? trace_hardirqs_on+0xbd/0x310
[  220.701578] /
[  220.705665]  ? kasan_check_read+0x11/0x20
[  220.711028]  mems_allowed=0
[  220.715564]  ? finish_task_switch+0x1f5/0x900
[  220.755905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.761376]  ? compat_start_thread+0x80/0x80
[  220.765810]  ? pvclock_read_flags+0x160/0x160
[  220.770318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.775865]  ? check_preemption_disabled+0x48/0x200
[  220.780927]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  220.786477]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.791775]  ? rcu_pm_notify+0xc0/0xc0
[  220.795676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.801256]  ? check_preemption_disabled+0x48/0x200
[  220.806298]  run_timer_softirq+0x52/0xb0
[  220.810372]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.815410]  __do_softirq+0x30b/0xad8
[  220.819245]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.824366]  ? trace_hardirqs_off_caller+0x300/0x300
[  220.829487]  ? trace_hardirqs_on+0x310/0x310
[  220.833917]  ? schedule+0x108/0x460
[  220.837568]  ? trace_hardirqs_off+0xb8/0x300
[  220.842000]  ? smpboot_thread_fn+0x68b/0xa00
[  220.846433]  ? trace_hardirqs_on+0x310/0x310
[  220.850861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.856423]  ? check_preemption_disabled+0x48/0x200
[  220.861463]  ? takeover_tasklets+0xa90/0xa90
[  220.865891]  run_ksoftirqd+0x94/0x100
[  220.869707]  smpboot_thread_fn+0x68b/0xa00
[  220.873959]  ? sort_range+0x30/0x30
[  220.877607]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.882815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.888377]  ? __kthread_parkme+0xfb/0x1a0
[  220.892626]  kthread+0x35a/0x420
[  220.896005]  ? sort_range+0x30/0x30
[  220.899637]  ? kthread_bind+0x40/0x40
[  220.903451]  ret_from_fork+0x3a/0x50
[  220.907190] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  220.907296] aoe: skb alloc failure
[  220.913972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.913978] Call Trace:
[  220.914004]  dump_stack+0x1c4/0x2b4
[  220.914020]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.914047]  warn_alloc.cold.118+0xb7/0x1bd
[  220.917611] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.926953]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.929520] ksoftirqd/1 cpuset=
[  220.933154]  ? lock_downgrade+0x900/0x900
[  220.938325] /
[  220.942656]  ? trace_hardirqs_off+0xb8/0x300
[  220.952963]  mems_allowed=0
[  220.957819]  ? trace_hardirqs_off+0xb8/0x300
[  220.978670]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.983557]  ? warn_alloc+0x120/0x120
[  220.987373]  ? warn_alloc+0x120/0x120
[  220.991187]  ? print_usage_bug+0xc0/0xc0
[  220.995269]  ? warn_alloc+0x120/0x120
[  220.999084]  ? print_usage_bug+0xc0/0xc0
[  221.003157]  ? __lock_acquire+0x7ec/0x4ec0
[  221.007405]  ? __lock_acquire+0x7ec/0x4ec0
[  221.011661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.017216]  ? should_fail+0x22d/0xd01
[  221.021124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.026249]  ? __lock_acquire+0x7ec/0x4ec0
[  221.030507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.035618]  ? __lock_acquire+0x7ec/0x4ec0
[  221.039863]  ? should_fail+0x22d/0xd01
[  221.043775]  ? mark_held_locks+0x130/0x130
[  221.048022]  ? mark_held_locks+0x130/0x130
[  221.052267]  ? graph_lock+0x170/0x170
[  221.056071]  ? graph_lock+0x170/0x170
[  221.059882]  ? graph_lock+0x170/0x170
[  221.063694]  ? print_usage_bug+0xc0/0xc0
[  221.067760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.073310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.078858]  ? check_preemption_disabled+0x48/0x200
[  221.083880]  ? check_preemption_disabled+0x48/0x200
[  221.088929]  ? __lock_is_held+0xb5/0x140
[  221.093008]  __alloc_pages_nodemask+0xa80/0xde0
[  221.097694]  ? graph_lock+0x170/0x170
[  221.101532]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.106558]  ? graph_lock+0x170/0x170
[  221.110379]  ? find_held_lock+0x36/0x1c0
[  221.114454]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.119143]  ? lock_downgrade+0x900/0x900
[  221.123308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.128864]  cache_grow_begin+0x91/0x8c0
[  221.132937]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.137365]  fallback_alloc+0x203/0x2e0
[  221.141357]  ____cache_alloc_node+0x1c7/0x1e0
[  221.145869]  kmem_cache_alloc_node+0xe3/0x730
[  221.150378]  ? ipv6_get_ifaddr+0x42e/0x620
[  221.154631]  __alloc_skb+0x119/0x770
[  221.158355]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.163654]  ? skb_scrub_packet+0x490/0x490
[  221.167993]  ? lock_downgrade+0x900/0x900
[  221.172166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.177717]  ? refcount_sub_and_test_checked+0x203/0x310
[  221.183182]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  221.188649]  ? addrconf_rs_timer+0x6f0/0x6f0
[  221.193084]  ndisc_alloc_skb+0x144/0x340
[  221.197378]  ndisc_send_rs+0x331/0x6e0
[  221.201289]  addrconf_rs_timer+0x3c0/0x6f0
[  221.205537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.209795]  call_timer_fn+0x272/0x920
[  221.213693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.217942]  ? process_timeout+0x40/0x40
[  221.222012]  ? find_held_lock+0x36/0x1c0
[  221.226088]  ? __run_timers+0x7da/0xc70
[  221.230079]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.234579]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.239082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.243328]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  221.247924]  ? trace_hardirqs_on+0xbd/0x310
[  221.252267]  ? kasan_check_read+0x11/0x20
[  221.256429]  ? __run_timers+0x7da/0xc70
[  221.260430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.265904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.270156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.274405]  __run_timers+0x7e5/0xc70
[  221.278211]  ? find_held_lock+0x36/0x1c0
[  221.282304]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  221.287686]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.292186]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.296700]  ? lockdep_hardirqs_on+0x421/0x5c0
[  221.301292]  ? trace_hardirqs_on+0xbd/0x310
[  221.305620]  ? kasan_check_read+0x11/0x20
[  221.309782]  ? finish_task_switch+0x1f5/0x900
[  221.314285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.319748]  ? compat_start_thread+0x80/0x80
[  221.324182]  ? pvclock_read_flags+0x160/0x160
[  221.328689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.334246]  ? check_preemption_disabled+0x48/0x200
[  221.339283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.344574]  ? rcu_pm_notify+0xc0/0xc0
[  221.348477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.354042]  ? check_preemption_disabled+0x48/0x200
[  221.359078]  run_timer_softirq+0x52/0xb0
[  221.363145]  ? rcu_read_lock_sched_held+0x108/0x120
[  221.368172]  __do_softirq+0x30b/0xad8
[  221.372019]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  221.377134]  ? smpboot_thread_fn+0x334/0xa00
[  221.381557]  ? schedule+0x108/0x460
[  221.385208]  ? trace_hardirqs_off+0xb8/0x300
[  221.389639]  ? smpboot_thread_fn+0x68b/0xa00
[  221.394072]  ? trace_hardirqs_on+0x310/0x310
[  221.398496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.404049]  ? check_preemption_disabled+0x48/0x200
[  221.409080]  ? takeover_tasklets+0xa90/0xa90
[  221.413508]  run_ksoftirqd+0x94/0x100
[  221.417319]  smpboot_thread_fn+0x68b/0xa00
[  221.421560]  ? sort_range+0x30/0x30
[  221.425197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.430316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.435868]  ? __kthread_parkme+0xfb/0x1a0
[  221.440118]  kthread+0x35a/0x420
[  221.443492]  ? sort_range+0x30/0x30
[  221.447127]  ? kthread_bind+0x40/0x40
[  221.450942]  ret_from_fork+0x3a/0x50
[  221.454675] warn_alloc_show_mem: 1 callbacks suppressed
[  221.454688] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  221.454690] Mem-Info:
[  221.454724] active_anon:42127 inactive_anon:371 isolated_anon:0
[  221.454724]  active_file:16 inactive_file:16 isolated_file:0
[  221.454724]  unevictable:0 dirty:0 writeback:0 unstable:0
[  221.454724]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  221.454724]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  221.454724]  free:13649 free_pcp:326 free_cma:0
[  221.460075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.466930] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  221.469333] Call Trace:
[  221.502219] Node 0 
[  221.511612]  dump_stack+0x1c4/0x2b4
[  221.539314] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  221.541889]  ? dump_stack_print_info.cold.2+0x52/0x52
[  221.544088] lowmem_reserve[]:
[  221.547723]  warn_alloc.cold.118+0xb7/0x1bd
[  221.573200]  0 2815
[  221.578436]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.581513]  6318
[  221.585841]  ? lock_downgrade+0x900/0x900
[  221.588051]  6318
[  221.592901]  ? trace_hardirqs_off+0xb8/0x300
[  221.599104]  ? trace_hardirqs_off+0xb8/0x300
[  221.601143] Node 0 
[  221.605563]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.609969] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  221.612204]  ? warn_alloc+0x120/0x120
[  221.616988] lowmem_reserve[]: 0
[  221.644009]  ? warn_alloc+0x120/0x120
[  221.647782]  0
[  221.651069]  ? print_usage_bug+0xc0/0xc0
[  221.654849]  3503
[  221.656652]  ? warn_alloc+0x120/0x120
[  221.660678]  3503
[  221.662752]  ? print_usage_bug+0xc0/0xc0
[  221.666524] Node 0 
[  221.668590]  ? mark_held_locks+0x130/0x130
[  221.672654] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  221.674865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.679065] lowmem_reserve[]: 0
[  221.707577]  ? should_fail+0x22d/0xd01
[  221.713091]  0
[  221.716378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.720234]  0 0
[  221.722055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.727573] Node 0 
[  221.729558]  ? __lock_acquire+0x7ec/0x4ec0
[  221.734629] DMA: 1*4kB 
[  221.736909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.741198] (U) 
[  221.743792]  ? __lock_acquire+0x7ec/0x4ec0
[  221.748869] 0*8kB 
[  221.750862]  ? should_fail+0x22d/0xd01
[  221.755068] 0*16kB 
[  221.757212]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  221.757250]  ? mark_held_locks+0x130/0x130
[  221.761098] 1*32kB (U) 
[  221.763351]  ? mark_held_locks+0x130/0x130
[  221.768860] 2*64kB (U) 
[  221.773113]  ? graph_lock+0x170/0x170
[  221.775671] 1*128kB 
[  221.779907]  ? graph_lock+0x170/0x170
[  221.782467] (U) 
[  221.786270]  ? print_usage_bug+0xc0/0xc0
[  221.788574] 1*256kB 
[  221.792376]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.794325] (U) 
[  221.798387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.800688] 0*512kB 
[  221.805092]  ? check_preemption_disabled+0x48/0x200
[  221.807041] 1*1024kB 
[  221.812582]  ? check_preemption_disabled+0x48/0x200
[  221.814882] (U) 
[  221.819906]  ? __lock_is_held+0xb5/0x140
[  221.822289] 1*2048kB 
[  221.827313]  __alloc_pages_nodemask+0xa80/0xde0
[  221.829267] (M) 
[  221.833332]  ? graph_lock+0x170/0x170
[  221.835719] 3*4096kB 
[  221.840390]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.842337] (M) 
[  221.846132]  ? graph_lock+0x170/0x170
[  221.846164]  ? find_held_lock+0x36/0x1c0
[  221.848535] = 15908kB
[  221.848544] Node 0 
[  221.853572]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.855515] DMA32: 
[  221.859321]  ? lock_downgrade+0x900/0x900
[  221.863355] 3*4kB 
[  221.865773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.867979] (M) 
[  221.872652]  cache_grow_begin+0x91/0x8c0
[  221.874859] 3*8kB 
[  221.879012]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.881135] (UM) 
[  221.886680]  fallback_alloc+0x203/0x2e0
[  221.888629] 1*16kB 
[  221.892694]  ____cache_alloc_node+0x1c7/0x1e0
[  221.894813] (M) 
[  221.899239]  kmem_cache_alloc_node+0xe3/0x730
[  221.901273] 1*32kB 
[  221.905256]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  221.907467] (M) 
[  221.911971]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  221.913920] 2*64kB (M) 
[  221.918429]  __alloc_skb+0x119/0x770
[  221.920634] 3*128kB (M) 
[  221.925765]  ? calc_wheel_index+0x220/0x220
[  221.927714] 2*256kB 
[  221.932296]  ? skb_scrub_packet+0x490/0x490
[  221.934851] (M) 
[  221.938567]  ? vprintk_default+0x28/0x30
[  221.941210] 3*512kB 
[  221.945541]  ? vprintk_func+0x85/0x181
[  221.947840] (M) 
[  221.952163]  ? printk+0xa7/0xcf
[  221.954113] 4*1024kB 
[  221.958173]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  221.960469] (UM) 
[  221.964363]  new_skb+0x26/0x1c0
[  221.966312] 1*2048kB 
[  221.969590]  aoecmd_cfg+0x279/0x7f0
[  221.971978] (M) 
[  221.976741]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  221.978807] 4*4096kB 
[  221.982086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.984467] (M) 
[  221.988095]  ? check_preemption_disabled+0x48/0x200
[  221.990047] = 25172kB
[  221.994366]  ? check_preemption_disabled+0x48/0x200
[  221.996755] Node 0 
[  222.002307]  ? __lock_is_held+0xb5/0x140
[  222.004250] Normal: 
[  222.009272]  discover_timer+0x50/0x60
[  222.011651] 883*4kB 
[  222.016669]  call_timer_fn+0x272/0x920
[  222.018871] (UME) 426*8kB 
[  222.022947]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  222.025251] (ME) 
[  222.029050]  ? process_timeout+0x40/0x40
[  222.031348] 195*16kB 
[  222.035242]  ? find_held_lock+0x36/0x1c0
[  222.038058] (UMH) 
[  222.042912]  ? __run_timers+0x7da/0xc70
[  222.044942] 76*32kB 
[  222.049004]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.051385] (UMH) 
[  222.055442]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.057567] 17*64kB 
[  222.061541]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  222.063837] (M) 
[  222.068333]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.070462] 0*128kB 
[  222.074959]  ? trace_hardirqs_on+0xbd/0x310
[  222.077258] 0*256kB 
[  222.082090]  ? kasan_check_read+0x11/0x20
[  222.082110]  ? __run_timers+0x7da/0xc70
[  222.084069] 0*512kB 
[  222.088656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.090951] 0*1024kB 
[  222.095282]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  222.097574] 0*2048kB 
[  222.101724]  __run_timers+0x7e5/0xc70
[  222.105671] 0*4096kB 
[  222.108003]  ? find_held_lock+0x36/0x1c0
[  222.113423] = 13580kB
[  222.113438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  222.115855]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.120676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  222.123083]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.126857] 411 total pagecache pages
[  222.129267]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.133309] 0 pages in swap cache
[  222.135744]  ? lockdep_hardirqs_on+0x421/0x5c0
[  222.144565] Swap cache stats: add 0, delete 0, find 0/0
[  222.149940]  ? trace_hardirqs_on+0xbd/0x310
[  222.158501] Free swap  = 0kB
[  222.163004]  ? kasan_check_read+0x11/0x20
[  222.166779] Total swap = 0kB
[  222.171282]  ? finish_task_switch+0x1f5/0x900
[  222.174709] 1965979 pages RAM
[  222.179296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.184632] 0 pages HighMem/MovableOnly
[  222.188956]  ? compat_start_thread+0x80/0x80
[  222.191946] 343323 pages reserved
[  222.196566]  ? pvclock_read_flags+0x160/0x160
[  222.199548] 0 pages cma reserved
[  222.199649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  222.204058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.207204] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.212584]  ? check_preemption_disabled+0x48/0x200
[  222.216539] ksoftirqd/0 cpuset=
[  222.220956]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  222.224375] /
[  222.228873]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.232212]  mems_allowed=0
[  222.238726]  ? rcu_pm_notify+0xc0/0xc0
[  222.282138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.287688]  ? check_preemption_disabled+0x48/0x200
[  222.292728]  run_timer_softirq+0x52/0xb0
[  222.296802]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.301856]  __do_softirq+0x30b/0xad8
[  222.305680]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.310798]  ? trace_hardirqs_off_caller+0x300/0x300
[  222.315909]  ? trace_hardirqs_on+0x310/0x310
[  222.320339]  ? schedule+0x108/0x460
[  222.323991]  ? trace_hardirqs_off+0xb8/0x300
[  222.328896]  ? smpboot_thread_fn+0x68b/0xa00
[  222.333363]  ? trace_hardirqs_on+0x310/0x310
[  222.337781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.343327]  ? check_preemption_disabled+0x48/0x200
[  222.348359]  ? takeover_tasklets+0xa90/0xa90
[  222.352779]  run_ksoftirqd+0x94/0x100
[  222.356587]  smpboot_thread_fn+0x68b/0xa00
[  222.360832]  ? sort_range+0x30/0x30
[  222.364470]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.369585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.375134]  ? __kthread_parkme+0xfb/0x1a0
[  222.379382]  kthread+0x35a/0x420
[  222.382756]  ? sort_range+0x30/0x30
[  222.386668]  ? kthread_bind+0x40/0x40
[  222.390485]  ret_from_fork+0x3a/0x50
[  222.394235] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  222.394331] aoe: skb alloc failure
[  222.401007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.401014] Call Trace:
[  222.401039]  dump_stack+0x1c4/0x2b4
[  222.401055]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.401083]  warn_alloc.cold.118+0xb7/0x1bd
[  222.404641] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.413974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.416546] ksoftirqd/1 cpuset=
[  222.420173]  ? lock_downgrade+0x900/0x900
[  222.425343] /
[  222.429685]  ? trace_hardirqs_off+0xb8/0x300
[  222.439994]  mems_allowed=0
[  222.444867]  ? trace_hardirqs_off+0xb8/0x300
[  222.465733]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.470634]  ? warn_alloc+0x120/0x120
[  222.474453]  ? warn_alloc+0x120/0x120
[  222.478273]  ? print_usage_bug+0xc0/0xc0
[  222.482347]  ? warn_alloc+0x120/0x120
[  222.486166]  ? print_usage_bug+0xc0/0xc0
[  222.490248]  ? __lock_acquire+0x7ec/0x4ec0
[  222.494514]  ? __lock_acquire+0x7ec/0x4ec0
[  222.498760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.504310]  ? should_fail+0x22d/0xd01
[  222.508217]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.513343]  ? __lock_acquire+0x7ec/0x4ec0
[  222.517593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.522729]  ? __lock_acquire+0x7ec/0x4ec0
[  222.526971]  ? should_fail+0x22d/0xd01
[  222.530881]  ? mark_held_locks+0x130/0x130
[  222.535131]  ? mark_held_locks+0x130/0x130
[  222.539377]  ? graph_lock+0x170/0x170
[  222.543207]  ? graph_lock+0x170/0x170
[  222.547024]  ? graph_lock+0x170/0x170
[  222.550831]  ? print_usage_bug+0xc0/0xc0
[  222.554900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.560463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.566017]  ? check_preemption_disabled+0x48/0x200
[  222.571041]  ? check_preemption_disabled+0x48/0x200
[  222.576084]  ? __lock_is_held+0xb5/0x140
[  222.580165]  __alloc_pages_nodemask+0xa80/0xde0
[  222.585025]  ? graph_lock+0x170/0x170
[  222.588841]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.593863]  ? graph_lock+0x170/0x170
[  222.597688]  ? find_held_lock+0x36/0x1c0
[  222.601765]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.606465]  ? lock_downgrade+0x900/0x900
[  222.610636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.616197]  cache_grow_begin+0x91/0x8c0
[  222.620275]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.624704]  fallback_alloc+0x203/0x2e0
[  222.628692]  ____cache_alloc_node+0x1c7/0x1e0
[  222.633202]  kmem_cache_alloc_node+0xe3/0x730
[  222.637722]  ? ipv6_get_ifaddr+0x42e/0x620
[  222.641985]  __alloc_skb+0x119/0x770
[  222.645712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.651012]  ? skb_scrub_packet+0x490/0x490
[  222.655345]  ? lock_downgrade+0x900/0x900
[  222.659517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.665077]  ? refcount_sub_and_test_checked+0x203/0x310
[  222.670550]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  222.676017]  ? addrconf_rs_timer+0x6f0/0x6f0
[  222.680452]  ndisc_alloc_skb+0x144/0x340
[  222.684538]  ndisc_send_rs+0x331/0x6e0
[  222.688443]  addrconf_rs_timer+0x3c0/0x6f0
[  222.692703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.696961]  call_timer_fn+0x272/0x920
[  222.700866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.705117]  ? process_timeout+0x40/0x40
[  222.709185]  ? find_held_lock+0x36/0x1c0
[  222.713281]  ? __run_timers+0x7da/0xc70
[  222.717272]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.721779]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.726288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.730536]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.735136]  ? trace_hardirqs_on+0xbd/0x310
[  222.739481]  ? kasan_check_read+0x11/0x20
[  222.743649]  ? __run_timers+0x7da/0xc70
[  222.747634]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.753123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.757374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.761624]  __run_timers+0x7e5/0xc70
[  222.765438]  ? find_held_lock+0x36/0x1c0
[  222.769529]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.774914]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.779421]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.783929]  ? lockdep_hardirqs_on+0x421/0x5c0
[  222.788534]  ? trace_hardirqs_on+0xbd/0x310
[  222.792860]  ? kasan_check_read+0x11/0x20
[  222.798348]  ? finish_task_switch+0x1f5/0x900
[  222.802857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.808327]  ? compat_start_thread+0x80/0x80
[  222.812766]  ? pvclock_read_flags+0x160/0x160
[  222.817276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.822821]  ? check_preemption_disabled+0x48/0x200
[  222.827864]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.833157]  ? rcu_pm_notify+0xc0/0xc0
[  222.837055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.842603]  ? check_preemption_disabled+0x48/0x200
[  222.847638]  run_timer_softirq+0x52/0xb0
[  222.851705]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.856736]  __do_softirq+0x30b/0xad8
[  222.860560]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.865684]  ? smpboot_thread_fn+0x334/0xa00
[  222.870109]  ? schedule+0x108/0x460
[  222.873756]  ? trace_hardirqs_off+0xb8/0x300
[  222.878175]  ? smpboot_thread_fn+0x68b/0xa00
[  222.882598]  ? trace_hardirqs_on+0x310/0x310
[  222.887024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.892567]  ? check_preemption_disabled+0x48/0x200
[  222.897593]  ? takeover_tasklets+0xa90/0xa90
[  222.902013]  run_ksoftirqd+0x94/0x100
[  222.905820]  smpboot_thread_fn+0x68b/0xa00
[  222.910064]  ? sort_range+0x30/0x30
[  222.913697]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.918809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.924361]  ? __kthread_parkme+0xfb/0x1a0
[  222.928608]  kthread+0x35a/0x420
[  222.931982]  ? sort_range+0x30/0x30
[  222.935615]  ? kthread_bind+0x40/0x40
[  222.939432]  ret_from_fork+0x3a/0x50
[  222.943167] warn_alloc_show_mem: 1 callbacks suppressed
[  222.943179] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  222.943181] Mem-Info:
[  222.943213] active_anon:42127 inactive_anon:371 isolated_anon:0
[  222.943213]  active_file:16 inactive_file:16 isolated_file:0
[  222.943213]  unevictable:0 dirty:0 writeback:0 unstable:0
[  222.943213]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  222.943213]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  222.943213]  free:13649 free_pcp:326 free_cma:0
[  222.948576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.955435] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  222.957839] Call Trace:
[  222.990813] Node 0 
[  223.000202]  dump_stack+0x1c4/0x2b4
[  223.027895] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  223.030472]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.032672] lowmem_reserve[]:
[  223.036309]  warn_alloc.cold.118+0xb7/0x1bd
[  223.062326]  0
[  223.067544]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.070617]  2815 6318
[  223.074957]  ? lock_downgrade+0x900/0x900
[  223.076754]  6318
[  223.081615]  ? trace_hardirqs_off+0xb8/0x300
[  223.084085] Node 0 
[  223.088246]  ? trace_hardirqs_off+0xb8/0x300
[  223.090320] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  223.094714]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.096922] lowmem_reserve[]:
[  223.101361]  ? warn_alloc+0x120/0x120
[  223.128297]  0 0
[  223.133176]  ? warn_alloc+0x120/0x120
[  223.136242]  3503 3503
[  223.140057]  ? print_usage_bug+0xc0/0xc0
[  223.145812]  ? warn_alloc+0x120/0x120
[  223.148294] Node 0 
[  223.152359]  ? print_usage_bug+0xc0/0xc0
[  223.156160] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  223.158378]  ? mark_held_locks+0x130/0x130
[  223.162414] lowmem_reserve[]:
[  223.190916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.195125]  0
[  223.198251]  ? should_fail+0x22d/0xd01
[  223.203782]  0 0
[  223.205604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.209464]  0
[  223.211445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.216957] Node 0 
[  223.218765]  ? __lock_acquire+0x7ec/0x4ec0
[  223.223834] DMA: 1*4kB 
[  223.226090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.230307] (U) 
[  223.232894]  ? __lock_acquire+0x7ec/0x4ec0
[  223.237967] 0*8kB 0*16kB 
[  223.239958]  ? should_fail+0x22d/0xd01
[  223.244169] 1*32kB 
[  223.246931]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  223.250792] (U) 
[  223.253038]  ? mark_held_locks+0x130/0x130
[  223.258535] 2*64kB (U) 
[  223.260523]  ? mark_held_locks+0x130/0x130
[  223.264726] 1*128kB (U) 
[  223.267324]  ? graph_lock+0x170/0x170
[  223.271528] 1*256kB (U) 
[  223.274208]  ? graph_lock+0x170/0x170
[  223.277984] 0*512kB 
[  223.280663]  ? print_usage_bug+0xc0/0xc0
[  223.284439] 1*1024kB 
[  223.286857]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.290893] (U) 
[  223.293308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.297683] 1*2048kB (M) 
[  223.299672]  ? check_preemption_disabled+0x48/0x200
[  223.305188] 3*4096kB 
[  223.307949]  ? check_preemption_disabled+0x48/0x200
[  223.312957] (M) 
[  223.315392]  ? __lock_is_held+0xb5/0x140
[  223.320372] = 15908kB
[  223.322355]  __alloc_pages_nodemask+0xa80/0xde0
[  223.326387] Node 0 
[  223.328918]  ? graph_lock+0x170/0x170
[  223.333555] DMA32: 3*4kB 
[  223.335806]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.339574] (M) 
[  223.342324]  ? graph_lock+0x170/0x170
[  223.342351]  ? find_held_lock+0x36/0x1c0
[  223.347339] 3*8kB 
[  223.349324]  ? ____cache_alloc_node+0x1c7/0x1e0
[  223.353092] (UM) 
[  223.357155]  ? lock_downgrade+0x900/0x900
[  223.359281] 1*16kB 
[  223.363956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.366008] (M) 
[  223.370158]  cache_grow_begin+0x91/0x8c0
[  223.372366] 1*32kB 
[  223.377908]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.379858] (M) 
[  223.383925]  fallback_alloc+0x203/0x2e0
[  223.386132] 2*64kB 
[  223.390540]  ____cache_alloc_node+0x1c7/0x1e0
[  223.392490] (M) 
[  223.396464]  kmem_cache_alloc_node+0xe3/0x730
[  223.398673] 3*128kB 
[  223.403169]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.405119] (M) 
[  223.409612]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  223.411906] 2*256kB (M) 
[  223.417039]  __alloc_skb+0x119/0x770
[  223.418992] 3*512kB 
[  223.423573]  ? calc_wheel_index+0x220/0x220
[  223.426216] (M) 
[  223.429937]  ? skb_scrub_packet+0x490/0x490
[  223.432242] 4*1024kB 
[  223.436571]  ? vprintk_default+0x28/0x30
[  223.438515] (UM) 
[  223.442833]  ? vprintk_func+0x85/0x181
[  223.445230] 1*2048kB 
[  223.449292]  ? printk+0xa7/0xcf
[  223.451328] (M) 
[  223.455215]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  223.457606] 4*4096kB 
[  223.460886]  new_skb+0x26/0x1c0
[  223.462833] (M) 
[  223.467589]  aoecmd_cfg+0x279/0x7f0
[  223.469975] = 25172kB
[  223.469983] Node 0 
[  223.473274]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  223.475235] Normal: 
[  223.478863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.481253] 883*4kB 
[  223.483488]  ? check_preemption_disabled+0x48/0x200
[  223.487787] (UME) 
[  223.490108]  ? check_preemption_disabled+0x48/0x200
[  223.495614] 426*8kB (ME) 
[  223.497951]  ? __lock_is_held+0xb5/0x140
[  223.502933] 195*16kB 
[  223.505090]  discover_timer+0x50/0x60
[  223.510068] (UMH) 
[  223.512835]  call_timer_fn+0x272/0x920
[  223.516863] 76*32kB (UMH) 
[  223.519280]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.523053] 17*64kB 
[  223.525204]  ? process_timeout+0x40/0x40
[  223.529060] (M) 
[  223.531901]  ? find_held_lock+0x36/0x1c0
[  223.536720] 0*128kB 
[  223.539049]  ? __run_timers+0x7da/0xc70
[  223.543073] 0*256kB 
[  223.545049]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.549076] 0*512kB 0*1024kB 
[  223.551410]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.555353] 0*2048kB 0*4096kB 
[  223.557682]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.562144] = 13580kB
[  223.562158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  223.565261]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  223.569731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  223.573007]  ? trace_hardirqs_on+0xbd/0x310
[  223.577824] 411 total pagecache pages
[  223.580240]  ? kasan_check_read+0x11/0x20
[  223.589061] 0 pages in swap cache
[  223.593645]  ? __run_timers+0x7da/0xc70
[  223.602190] Swap cache stats: add 0, delete 0, find 0/0
[  223.602200] Free swap  = 0kB
[  223.606540]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.610311] Total swap = 0kB
[  223.614471]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.617884] 1965979 pages RAM
[  223.621863]  __run_timers+0x7e5/0xc70
[  223.627195] 0 pages HighMem/MovableOnly
[  223.627204] 343323 pages reserved
[  223.630239]  ? find_held_lock+0x36/0x1c0
[  223.635657] 0 pages cma reserved
[  223.635767] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  223.638782]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  223.638801]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.643789] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  223.646733]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.650516] ksoftirqd/0 cpuset=
[  223.654492]  ? lockdep_hardirqs_on+0x421/0x5c0
[  223.657925] /
[  223.661995]  ? trace_hardirqs_on+0xbd/0x310
[  223.665331]  mems_allowed=0
[  223.671814]  ? kasan_check_read+0x11/0x20
[  223.671835]  ? finish_task_switch+0x1f5/0x900
[  223.721866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.727323]  ? compat_start_thread+0x80/0x80
[  223.731760]  ? pvclock_read_flags+0x160/0x160
[  223.736265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.741806]  ? check_preemption_disabled+0x48/0x200
[  223.746844]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  223.752397]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.757692]  ? rcu_pm_notify+0xc0/0xc0
[  223.761589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.767132]  ? check_preemption_disabled+0x48/0x200
[  223.772173]  run_timer_softirq+0x52/0xb0
[  223.776254]  ? rcu_read_lock_sched_held+0x108/0x120
[  223.781289]  __do_softirq+0x30b/0xad8
[  223.785116]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  223.790232]  ? trace_hardirqs_off_caller+0x300/0x300
[  223.795372]  ? trace_hardirqs_on+0x310/0x310
[  223.799796]  ? schedule+0x108/0x460
[  223.803438]  ? trace_hardirqs_off+0xb8/0x300
[  223.807861]  ? smpboot_thread_fn+0x68b/0xa00
[  223.812280]  ? trace_hardirqs_on+0x310/0x310
[  223.816696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.822249]  ? check_preemption_disabled+0x48/0x200
[  223.827305]  ? takeover_tasklets+0xa90/0xa90
[  223.831733]  run_ksoftirqd+0x94/0x100
[  223.835545]  smpboot_thread_fn+0x68b/0xa00
[  223.839792]  ? sort_range+0x30/0x30
[  223.843429]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.848547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.854095]  ? __kthread_parkme+0xfb/0x1a0
[  223.858341]  kthread+0x35a/0x420
[  223.861715]  ? sort_range+0x30/0x30
[  223.865344]  ? kthread_bind+0x40/0x40
[  223.869160]  ret_from_fork+0x3a/0x50
[  223.872917] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  223.873029] aoe: skb alloc failure
[  223.879684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.879690] Call Trace:
[  223.879716]  dump_stack+0x1c4/0x2b4
[  223.879732]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.879762]  warn_alloc.cold.118+0xb7/0x1bd
[  223.883320] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  223.892655]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.895211] ksoftirqd/1 cpuset=
[  223.898847]  ? lock_downgrade+0x900/0x900
[  223.904015] /
[  223.908345]  ? trace_hardirqs_off+0xb8/0x300
[  223.918639]  mems_allowed=0
[  223.939940]  ? trace_hardirqs_off+0xb8/0x300
[  223.944372]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.949252]  ? mark_held_locks+0x130/0x130
[  223.953508]  ? warn_alloc+0x120/0x120
[  223.957320]  ? warn_alloc+0x120/0x120
[  223.961138]  ? print_usage_bug+0xc0/0xc0
[  223.965207]  ? warn_alloc+0x120/0x120
[  223.969024]  ? print_usage_bug+0xc0/0xc0
[  223.973090]  ? find_held_lock+0x36/0x1c0
[  223.977167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.982713]  ? should_fail+0x22d/0xd01
[  223.986611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.991720]  ? __lock_acquire+0x7ec/0x4ec0
[  223.995972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.001087]  ? __lock_acquire+0x7ec/0x4ec0
[  224.005332]  ? should_fail+0x22d/0xd01
[  224.009248]  ? mark_held_locks+0x130/0x130
[  224.013501]  ? mark_held_locks+0x130/0x130
[  224.017739]  ? __account_cfs_rq_runtime+0x790/0x790
[  224.022767]  ? select_task_rq_fair+0x754/0x34f0
[  224.027446]  ? lock_downgrade+0x900/0x900
[  224.031602]  ? check_preemption_disabled+0x48/0x200
[  224.036629]  ? graph_lock+0x170/0x170
[  224.040431]  ? print_usage_bug+0xc0/0xc0
[  224.044508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.050061]  ? check_preemption_disabled+0x48/0x200
[  224.055085]  ? check_preemption_disabled+0x48/0x200
[  224.060121]  ? __lock_is_held+0xb5/0x140
[  224.064197]  __alloc_pages_nodemask+0xa80/0xde0
[  224.068888]  ? graph_lock+0x170/0x170
[  224.072696]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.077714]  ? graph_lock+0x170/0x170
[  224.081535]  ? find_held_lock+0x36/0x1c0
[  224.085615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.090294]  ? lock_downgrade+0x900/0x900
[  224.094461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.100022]  cache_grow_begin+0x91/0x8c0
[  224.104099]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.108526]  fallback_alloc+0x203/0x2e0
[  224.112516]  ____cache_alloc_node+0x1c7/0x1e0
[  224.117024]  kmem_cache_alloc_node+0xe3/0x730
[  224.121529]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.125783]  __alloc_skb+0x119/0x770
[  224.129508]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.134802]  ? skb_scrub_packet+0x490/0x490
[  224.139129]  ? lock_downgrade+0x900/0x900
[  224.143294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.148844]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.154312]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.159782]  ? addrconf_rs_timer+0x6f0/0x6f0
[  224.164210]  ndisc_alloc_skb+0x144/0x340
[  224.168289]  ndisc_send_rs+0x331/0x6e0
[  224.172193]  addrconf_rs_timer+0x3c0/0x6f0
[  224.176450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.180723]  call_timer_fn+0x272/0x920
[  224.184625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.188878]  ? process_timeout+0x40/0x40
[  224.192966]  ? find_held_lock+0x36/0x1c0
[  224.198575]  ? __run_timers+0x7da/0xc70
[  224.202557]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.207058]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.211558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.215801]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  224.220392]  ? trace_hardirqs_on+0xbd/0x310
[  224.224720]  ? kasan_check_read+0x11/0x20
[  224.228876]  ? __run_timers+0x7da/0xc70
[  224.232857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.238329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.242573]  __run_timers+0x7e5/0xc70
[  224.246381]  ? find_held_lock+0x36/0x1c0
[  224.250644]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.256021]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.260522]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.265025]  ? lockdep_hardirqs_on+0x421/0x5c0
[  224.269709]  ? trace_hardirqs_on+0xbd/0x310
[  224.274032]  ? kasan_check_read+0x11/0x20
[  224.278192]  ? finish_task_switch+0x1f5/0x900
[  224.282706]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.288160]  ? compat_start_thread+0x80/0x80
[  224.292592]  ? pvclock_read_flags+0x160/0x160
[  224.297093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.302634]  ? check_preemption_disabled+0x48/0x200
[  224.307665]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.312966]  ? rcu_pm_notify+0xc0/0xc0
[  224.316866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.322408]  ? check_preemption_disabled+0x48/0x200
[  224.327634]  run_timer_softirq+0x52/0xb0
[  224.331699]  ? rcu_read_lock_sched_held+0x108/0x120
[  224.336982]  __do_softirq+0x30b/0xad8
[  224.340803]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.345916]  ? smpboot_thread_fn+0x334/0xa00
[  224.350334]  ? schedule+0x108/0x460
[  224.353977]  ? trace_hardirqs_off+0xb8/0x300
[  224.358389]  ? smpboot_thread_fn+0x68b/0xa00
[  224.362803]  ? trace_hardirqs_on+0x310/0x310
[  224.367221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.372778]  ? check_preemption_disabled+0x48/0x200
[  224.377805]  ? takeover_tasklets+0xa90/0xa90
[  224.382221]  run_ksoftirqd+0x94/0x100
[  224.386465]  smpboot_thread_fn+0x68b/0xa00
[  224.390714]  ? sort_range+0x30/0x30
[  224.394349]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.399460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.405010]  ? __kthread_parkme+0xfb/0x1a0
[  224.409260]  kthread+0x35a/0x420
[  224.412634]  ? sort_range+0x30/0x30
[  224.416262]  ? kthread_bind+0x40/0x40
[  224.420070]  ret_from_fork+0x3a/0x50
[  224.423802] warn_alloc_show_mem: 1 callbacks suppressed
[  224.423815] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  224.423817] Mem-Info:
[  224.423851] active_anon:42127 inactive_anon:371 isolated_anon:0
[  224.423851]  active_file:16 inactive_file:16 isolated_file:0
[  224.423851]  unevictable:0 dirty:0 writeback:0 unstable:0
[  224.423851]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  224.423851]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  224.423851]  free:13649 free_pcp:326 free_cma:0
[  224.429193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.429204] Call Trace:
[  224.436066] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  224.438480]  dump_stack+0x1c4/0x2b4
[  224.471368] Node 0 
[  224.480750]  ? dump_stack_print_info.cold.2+0x52/0x52
[  224.483328] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  224.511035]  warn_alloc.cold.118+0xb7/0x1bd
[  224.514637] lowmem_reserve[]:
[  224.516870]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.522036]  0
[  224.547588]  ? lock_downgrade+0x900/0x900
[  224.551882]  2815
[  224.554999]  ? trace_hardirqs_off+0xb8/0x300
[  224.559803]  6318 6318
[  224.561623]  ? trace_hardirqs_off+0xb8/0x300
[  224.565737] Node 0 
[  224.567807]  __alloc_pages_slowpath+0x2667/0x2d80
[  224.572211] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  224.574713]  ? warn_alloc+0x120/0x120
[  224.579069] lowmem_reserve[]:
[  224.581309]  ? warn_alloc+0x120/0x120
[  224.586127]  0
[  224.613137]  ? print_usage_bug+0xc0/0xc0
[  224.616912]  0
[  224.620022]  ? warn_alloc+0x120/0x120
[  224.623789]  3503 3503
[  224.625595]  ? print_usage_bug+0xc0/0xc0
[  224.631430]  ? mark_held_locks+0x130/0x130
[  224.635204] Node 0 
[  224.637715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.641773] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  224.645989]  ? should_fail+0x22d/0xd01
[  224.648192] lowmem_reserve[]:
[  224.653804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.682249]  0 0
[  224.686177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.689246]  0
[  224.694796]  ? __lock_acquire+0x7ec/0x4ec0
[  224.696744]  0
[  224.701848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.707855]  ? __lock_acquire+0x7ec/0x4ec0
[  224.709629] Node 0 
[  224.714733]  ? should_fail+0x22d/0xd01
[  224.718941] DMA: 
[  224.721181]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  224.725036] 1*4kB 
[  224.727108]  ? mark_held_locks+0x130/0x130
[  224.732614] (U) 
[  224.734770]  ? mark_held_locks+0x130/0x130
[  224.738974] 0*8kB 
[  224.740957]  ? graph_lock+0x170/0x170
[  224.745164] 0*16kB 1*32kB 
[  224.747321]  ? graph_lock+0x170/0x170
[  224.751098] (U) 
[  224.753943]  ? print_usage_bug+0xc0/0xc0
[  224.757715] 2*64kB (U) 
[  224.759694]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.759715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.763748] 1*128kB (U) 
[  224.766346]  ? check_preemption_disabled+0x48/0x200
[  224.770719] 1*256kB (U) 
[  224.776274]  ? check_preemption_disabled+0x48/0x200
[  224.778921] 0*512kB 
[  224.783943]  ? __lock_is_held+0xb5/0x140
[  224.786583] 1*1024kB 
[  224.791602]  __alloc_pages_nodemask+0xa80/0xde0
[  224.793895] (U) 
[  224.797955]  ? graph_lock+0x170/0x170
[  224.800341] 1*2048kB 
[  224.805015]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.806966] (M) 
[  224.810768]  ? graph_lock+0x170/0x170
[  224.813146] 3*4096kB (M) 
[  224.818179]  ? find_held_lock+0x36/0x1c0
[  224.820126] = 15908kB
[  224.823932]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.826657] Node 0 
[  224.830716]  ? lock_downgrade+0x900/0x900
[  224.833090] DMA32: 3*4kB 
[  224.837777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.839981] (M) 
[  224.844138]  cache_grow_begin+0x91/0x8c0
[  224.846869] 3*8kB 
[  224.852419]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.854361] (UM) 
[  224.858425]  fallback_alloc+0x203/0x2e0
[  224.860548] 1*16kB 
[  224.864966]  ____cache_alloc_node+0x1c7/0x1e0
[  224.866991] (M) 1*32kB 
[  224.870971]  kmem_cache_alloc_node+0xe3/0x730
[  224.873182] (M) 
[  224.877683]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  224.880246] 2*64kB 
[  224.884742]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  224.886687] (M) 3*128kB 
[  224.891807]  __alloc_skb+0x119/0x770
[  224.894016] (M) 
[  224.898602]  ? calc_wheel_index+0x220/0x220
[  224.901249] 2*256kB 
[  224.904963]  ? skb_scrub_packet+0x490/0x490
[  224.906913] (M) 
[  224.911246]  ? vprintk_default+0x28/0x30
[  224.913541] 3*512kB 
[  224.917856]  ? vprintk_func+0x85/0x181
[  224.919801] (M) 4*1024kB 
[  224.923871]  ? printk+0xa7/0xcf
[  224.926168] (UM) 
[  224.930058]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  224.932781] 1*2048kB (M) 
[  224.936071]  new_skb+0x26/0x1c0
[  224.938105] 4*4096kB 
[  224.942856]  aoecmd_cfg+0x279/0x7f0
[  224.945600] (M) 
[  224.948879]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  224.951267] = 25172kB
[  224.954897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.956847] Node 0 
[  224.961173]  ? check_preemption_disabled+0x48/0x200
[  224.963556] Normal: 
[  224.969099]  ? check_preemption_disabled+0x48/0x200
[  224.971311] 883*4kB 
[  224.976338]  ? __lock_is_held+0xb5/0x140
[  224.978629] (UME) 
[  224.983652]  discover_timer+0x50/0x60
[  224.985944] 426*8kB 
[  224.990009]  call_timer_fn+0x272/0x920
[  224.992125] (ME) 
[  224.995925]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  224.998234] 195*16kB 
[  225.002127]  ? process_timeout+0x40/0x40
[  225.004159] (UMH) 
[  225.009000]  ? find_held_lock+0x36/0x1c0
[  225.009027]  ? __run_timers+0x7da/0xc70
[  225.011409] 76*32kB 
[  225.015471]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.017591] (UMH) 
[  225.021648]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.025601] 17*64kB 
[  225.027922]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  225.032396] (M) 
[  225.034545]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  225.039013] 0*128kB 
[  225.041335]  ? trace_hardirqs_on+0xbd/0x310
[  225.046156] 0*256kB 
[  225.048133]  ? kasan_check_read+0x11/0x20
[  225.052688] 0*512kB 
[  225.055016]  ? __run_timers+0x7da/0xc70
[  225.059312] 0*1024kB 
[  225.061639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.065749] 0*2048kB 0*4096kB 
[  225.068089]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  225.072029] = 13580kB
[  225.074441]  __run_timers+0x7e5/0xc70
[  225.079874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  225.083070]  ? find_held_lock+0x36/0x1c0
[  225.087890] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  225.090305]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.094070] 411 total pagecache pages
[  225.102929]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.106972] 0 pages in swap cache
[  225.115561]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.120903] Swap cache stats: add 0, delete 0, find 0/0
[  225.124708]  ? lockdep_hardirqs_on+0x421/0x5c0
[  225.129186] Free swap  = 0kB
[  225.132644]  ? trace_hardirqs_on+0xbd/0x310
[  225.137111] Total swap = 0kB
[  225.142483]  ? kasan_check_read+0x11/0x20
[  225.147045] 1965979 pages RAM
[  225.150066]  ? finish_task_switch+0x1f5/0x900
[  225.154381] 0 pages HighMem/MovableOnly
[  225.157407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.161527] 343323 pages reserved
[  225.161536] 0 pages cma reserved
[  225.164652]  ? compat_start_thread+0x80/0x80
[  225.169242] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  225.173133]  ? pvclock_read_flags+0x160/0x160
[  225.178707] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.182023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.185361] ksoftirqd/0 cpuset=
[  225.189772]  ? check_preemption_disabled+0x48/0x200
[  225.196508] /
[  225.201028]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  225.211332]  mems_allowed=0
[  225.216879]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.216899]  ? rcu_pm_notify+0xc0/0xc0
[  225.244513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.250067]  ? check_preemption_disabled+0x48/0x200
[  225.255105]  run_timer_softirq+0x52/0xb0
[  225.259173]  ? rcu_read_lock_sched_held+0x108/0x120
[  225.264320]  __do_softirq+0x30b/0xad8
[  225.268141]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.273257]  ? trace_hardirqs_off_caller+0x300/0x300
[  225.278366]  ? trace_hardirqs_on+0x310/0x310
[  225.282788]  ? schedule+0x108/0x460
[  225.286432]  ? trace_hardirqs_off+0xb8/0x300
[  225.290872]  ? smpboot_thread_fn+0x68b/0xa00
[  225.295295]  ? trace_hardirqs_on+0x310/0x310
[  225.299716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.305272]  ? check_preemption_disabled+0x48/0x200
[  225.310302]  ? takeover_tasklets+0xa90/0xa90
[  225.314721]  run_ksoftirqd+0x94/0x100
[  225.318537]  smpboot_thread_fn+0x68b/0xa00
[  225.322787]  ? sort_range+0x30/0x30
[  225.326426]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.331542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.337091]  ? __kthread_parkme+0xfb/0x1a0
[  225.341344]  kthread+0x35a/0x420
[  225.344716]  ? sort_range+0x30/0x30
[  225.348350]  ? kthread_bind+0x40/0x40
[  225.352163]  ret_from_fork+0x3a/0x50
[  225.355905] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  225.356064] aoe: skb alloc failure
[  225.362674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.362680] Call Trace:
[  225.362704]  dump_stack+0x1c4/0x2b4
[  225.362720]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.362748]  warn_alloc.cold.118+0xb7/0x1bd
[  225.366312] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.375649]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.378213] ksoftirqd/1 cpuset=
[  225.381846]  ? lock_downgrade+0x900/0x900
[  225.387014] /
[  225.391345]  ? trace_hardirqs_off+0xb8/0x300
[  225.401643]  mems_allowed=0
[  225.406501]  ? trace_hardirqs_off+0xb8/0x300
[  225.427315]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.432197]  ? mark_held_locks+0x130/0x130
[  225.436456]  ? warn_alloc+0x120/0x120
[  225.440276]  ? warn_alloc+0x120/0x120
[  225.444088]  ? print_usage_bug+0xc0/0xc0
[  225.448159]  ? warn_alloc+0x120/0x120
[  225.451970]  ? print_usage_bug+0xc0/0xc0
[  225.456038]  ? __lock_acquire+0x7ec/0x4ec0
[  225.460281]  ? __lock_acquire+0x7ec/0x4ec0
[  225.464531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.470075]  ? should_fail+0x22d/0xd01
[  225.473975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.479122]  ? __lock_acquire+0x7ec/0x4ec0
[  225.483376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.488499]  ? __lock_acquire+0x7ec/0x4ec0
[  225.492744]  ? should_fail+0x22d/0xd01
[  225.496647]  ? print_usage_bug+0xc0/0xc0
[  225.500732]  ? mark_held_locks+0x130/0x130
[  225.504988]  ? mark_held_locks+0x130/0x130
[  225.509256]  ? graph_lock+0x170/0x170
[  225.513066]  ? print_usage_bug+0xc0/0xc0
[  225.517146]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.521918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.527468]  ? check_preemption_disabled+0x48/0x200
[  225.532502]  ? check_preemption_disabled+0x48/0x200
[  225.537543]  ? __lock_is_held+0xb5/0x140
[  225.541621]  __alloc_pages_nodemask+0xa80/0xde0
[  225.546308]  ? graph_lock+0x170/0x170
[  225.550122]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.555149]  ? graph_lock+0x170/0x170
[  225.558974]  ? find_held_lock+0x36/0x1c0
[  225.563060]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.567738]  ? lock_downgrade+0x900/0x900
[  225.571923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.577481]  cache_grow_begin+0x91/0x8c0
[  225.581558]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.585983]  fallback_alloc+0x203/0x2e0
[  225.589974]  ____cache_alloc_node+0x1c7/0x1e0
[  225.594478]  kmem_cache_alloc_node+0xe3/0x730
[  225.598987]  ? ipv6_get_ifaddr+0x42e/0x620
[  225.603244]  __alloc_skb+0x119/0x770
[  225.607153]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.612447]  ? skb_scrub_packet+0x490/0x490
[  225.616785]  ? lock_downgrade+0x900/0x900
[  225.620949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.626503]  ? refcount_sub_and_test_checked+0x203/0x310
[  225.631966]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  225.637435]  ? addrconf_rs_timer+0x6f0/0x6f0
[  225.641864]  ndisc_alloc_skb+0x144/0x340
[  225.645935]  ndisc_send_rs+0x331/0x6e0
[  225.649833]  addrconf_rs_timer+0x3c0/0x6f0
[  225.654080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.658335]  call_timer_fn+0x272/0x920
[  225.662241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.666494]  ? process_timeout+0x40/0x40
[  225.670559]  ? find_held_lock+0x36/0x1c0
[  225.674640]  ? __run_timers+0x7da/0xc70
[  225.678625]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.683122]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.687627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.691888]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  225.696481]  ? trace_hardirqs_on+0xbd/0x310
[  225.700834]  ? kasan_check_read+0x11/0x20
[  225.704994]  ? __run_timers+0x7da/0xc70
[  225.708981]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.714451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.718706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.722959]  __run_timers+0x7e5/0xc70
[  225.726770]  ? find_held_lock+0x36/0x1c0
[  225.730856]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.736240]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.740916]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.745420]  ? lockdep_hardirqs_on+0x421/0x5c0
[  225.750019]  ? trace_hardirqs_on+0xbd/0x310
[  225.754349]  ? kasan_check_read+0x11/0x20
[  225.758514]  ? finish_task_switch+0x1f5/0x900
[  225.763028]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.768494]  ? compat_start_thread+0x80/0x80
[  225.772928]  ? pvclock_read_flags+0x160/0x160
[  225.777452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.783005]  ? check_preemption_disabled+0x48/0x200
[  225.788042]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.793330]  ? rcu_pm_notify+0xc0/0xc0
[  225.797243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.802801]  ? check_preemption_disabled+0x48/0x200
[  225.807836]  run_timer_softirq+0x52/0xb0
[  225.811907]  ? rcu_read_lock_sched_held+0x108/0x120
[  225.816936]  __do_softirq+0x30b/0xad8
[  225.820776]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.825890]  ? smpboot_thread_fn+0x334/0xa00
[  225.830308]  ? schedule+0x108/0x460
[  225.833956]  ? trace_hardirqs_off+0xb8/0x300
[  225.838380]  ? smpboot_thread_fn+0x68b/0xa00
[  225.842798]  ? trace_hardirqs_on+0x310/0x310
[  225.847215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.852768]  ? check_preemption_disabled+0x48/0x200
[  225.857792]  ? takeover_tasklets+0xa90/0xa90
[  225.862210]  run_ksoftirqd+0x94/0x100
[  225.866026]  smpboot_thread_fn+0x68b/0xa00
[  225.870270]  ? sort_range+0x30/0x30
[  225.873906]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.879023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.884571]  ? __kthread_parkme+0xfb/0x1a0
[  225.888813]  kthread+0x35a/0x420
[  225.892185]  ? sort_range+0x30/0x30
[  225.895811]  ? kthread_bind+0x40/0x40
[  225.899619]  ret_from_fork+0x3a/0x50
[  225.903349] warn_alloc_show_mem: 1 callbacks suppressed
[  225.903362] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  225.903364] Mem-Info:
[  225.903401] active_anon:42127 inactive_anon:371 isolated_anon:0
[  225.903401]  active_file:16 inactive_file:16 isolated_file:0
[  225.903401]  unevictable:0 dirty:0 writeback:0 unstable:0
[  225.903401]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  225.903401]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  225.903401]  free:13649 free_pcp:326 free_cma:0
[  225.908738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.908748] Call Trace:
[  225.915606] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  225.918020]  dump_stack+0x1c4/0x2b4
[  225.950896] Node 0 
[  225.960286]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.962873] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  225.990549]  warn_alloc.cold.118+0xb7/0x1bd
[  225.994152] lowmem_reserve[]:
[  225.996392]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.001558]  0
[  226.027108]  ? lock_downgrade+0x900/0x900
[  226.031408]  2815
[  226.034523]  ? trace_hardirqs_off+0xb8/0x300
[  226.039333]  6318 6318
[  226.041155]  ? trace_hardirqs_off+0xb8/0x300
[  226.047344]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.052067] Node 0 
[  226.054587]  ? warn_alloc+0x120/0x120
[  226.058969] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  226.063790]  ? warn_alloc+0x120/0x120
[  226.066002] lowmem_reserve[]:
[  226.069806]  ? print_usage_bug+0xc0/0xc0
[  226.096773]  0 0
[  226.100616]  ? warn_alloc+0x120/0x120
[  226.103690]  3503
[  226.107761]  ? print_usage_bug+0xc0/0xc0
[  226.109698]  3503
[  226.113506]  ? mark_held_locks+0x130/0x130
[  226.115547] Node 0 
[  226.119611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.121673] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  226.125885]  ? should_fail+0x22d/0xd01
[  226.128096] lowmem_reserve[]:
[  226.133635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.133656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.162110]  0 0
[  226.166032]  ? __lock_acquire+0x7ec/0x4ec0
[  226.169097]  0 0
[  226.174645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.179722] Node 0 
[  226.181706]  ? __lock_acquire+0x7ec/0x4ec0
[  226.185909] DMA: 
[  226.187883]  ? should_fail+0x22d/0xd01
[  226.192958] 1*4kB 
[  226.195460]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  226.195478]  ? mark_held_locks+0x130/0x130
[  226.195490]  ? mark_held_locks+0x130/0x130
[  226.195507]  ? graph_lock+0x170/0x170
[  226.195525]  ? graph_lock+0x170/0x170
[  226.199746] (U) 
[  226.201807]  ? print_usage_bug+0xc0/0xc0
[  226.205672] 0*8kB 
[  226.207813]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.207834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.213337] 0*16kB 1*32kB 
[  226.217582]  ? check_preemption_disabled+0x48/0x200
[  226.221786] (U) 
[  226.225588]  ? check_preemption_disabled+0x48/0x200
[  226.229361] 2*64kB 
[  226.231352]  ? __lock_is_held+0xb5/0x140
[  226.235368] (U) 
[  226.237519]  __alloc_pages_nodemask+0xa80/0xde0
[  226.241899] 1*128kB 
[  226.247447]  ? graph_lock+0x170/0x170
[  226.250266] (U) 
[  226.255288]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.257241] 1*256kB 
[  226.262268]  ? graph_lock+0x170/0x170
[  226.264476] (U) 
[  226.268542]  ? find_held_lock+0x36/0x1c0
[  226.270484] 0*512kB 
[  226.275186]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.277491] 1*1024kB 
[  226.281304]  ? lock_downgrade+0x900/0x900
[  226.283254] (U) 
[  226.288279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.290571] 1*2048kB 
[  226.294375]  cache_grow_begin+0x91/0x8c0
[  226.296327] (M) 
[  226.300393]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.302687] 3*4096kB 
[  226.307358]  fallback_alloc+0x203/0x2e0
[  226.309740] (M) 
[  226.313893]  ____cache_alloc_node+0x1c7/0x1e0
[  226.315832] = 15908kB
[  226.315841] Node 0 
[  226.321383]  kmem_cache_alloc_node+0xe3/0x730
[  226.323766] DMA32: 
[  226.328282]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  226.330246] 3*4kB 
[  226.334756]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.337138] (M) 
[  226.341118]  __alloc_skb+0x119/0x770
[  226.343058] 3*8kB (UM) 
[  226.347572]  ? calc_wheel_index+0x220/0x220
[  226.349951] 1*16kB 
[  226.352189]  ? skb_scrub_packet+0x490/0x490
[  226.356659] (M) 
[  226.358900]  ? vprintk_default+0x28/0x30
[  226.363965] 1*32kB (M) 
[  226.366127]  ? vprintk_func+0x85/0x181
[  226.370677] 2*64kB (M) 
[  226.372662]  ? printk+0xa7/0xcf
[  226.376344] 3*128kB (M) 
[  226.378938]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  226.383233] 2*256kB (M) 
[  226.385482]  new_skb+0x26/0x1c0
[  226.389775] 3*512kB 
[  226.391746]  aoecmd_cfg+0x279/0x7f0
[  226.395777] (M) 4*1024kB 
[  226.398373]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  226.402242] (UM) 
[  226.404830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.408079] 1*2048kB 
[  226.410752]  ? check_preemption_disabled+0x48/0x200
[  226.415482] (M) 
[  226.418154]  ? check_preemption_disabled+0x48/0x200
[  226.421412] 4*4096kB 
[  226.423741]  ? __lock_is_held+0xb5/0x140
[  226.427331] (M) 
[  226.430100]  discover_timer+0x50/0x60
[  226.434384] = 25172kB
[  226.434392] Node 0 
[  226.436459]  call_timer_fn+0x272/0x920
[  226.441960] Normal: 883*4kB 
[  226.444388]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.449371] (UME) 
[  226.451350]  ? process_timeout+0x40/0x40
[  226.456336] 426*8kB 
[  226.458747]  ? find_held_lock+0x36/0x1c0
[  226.462779] (ME) 
[  226.464761]  ? __run_timers+0x7da/0xc70
[  226.468524] 195*16kB (UMH) 
[  226.470943]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.473152] 76*32kB 
[  226.477037]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.480027] (UMH) 17*64kB 
[  226.484882]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.487001] (M) 
[  226.491063]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.493361] 0*128kB 
[  226.497446]  ? trace_hardirqs_on+0xbd/0x310
[  226.499480] 0*256kB 
[  226.503451]  ? kasan_check_read+0x11/0x20
[  226.506362] 0*512kB 
[  226.510859]  ? __run_timers+0x7da/0xc70
[  226.513154] 0*1024kB 
[  226.517644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.520459] 0*2048kB 
[  226.525309]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  226.527257] 0*4096kB 
[  226.531840]  __run_timers+0x7e5/0xc70
[  226.534135] = 13580kB
[  226.538455]  ? find_held_lock+0x36/0x1c0
[  226.540762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  226.544918]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.547205] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  226.547214] 411 total pagecache pages
[  226.551192]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.553582] 0 pages in swap cache
[  226.559032]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.561417] Swap cache stats: add 0, delete 0, find 0/0
[  226.561427] Free swap  = 0kB
[  226.566270]  ? lockdep_hardirqs_on+0x421/0x5c0
[  226.568655] Total swap = 0kB
[  226.572454]  ? trace_hardirqs_on+0xbd/0x310
[  226.574839] 1965979 pages RAM
[  226.578895]  ? kasan_check_read+0x11/0x20
[  226.587717] 0 pages HighMem/MovableOnly
[  226.593091]  ? finish_task_switch+0x1f5/0x900
[  226.601628] 343323 pages reserved
[  226.601638] 0 pages cma reserved
[  226.605450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.610008] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  226.613362]  ? compat_start_thread+0x80/0x80
[  226.617912] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.623209]  ? pvclock_read_flags+0x160/0x160
[  226.626202] ksoftirqd/0 cpuset=
[  226.630792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.633778] /
[  226.638098]  ? check_preemption_disabled+0x48/0x200
[  226.641185]  mems_allowed=0
[  226.645336]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  226.715614]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.720906]  ? rcu_pm_notify+0xc0/0xc0
[  226.724804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.730353]  ? check_preemption_disabled+0x48/0x200
[  226.735389]  run_timer_softirq+0x52/0xb0
[  226.739462]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.744493]  __do_softirq+0x30b/0xad8
[  226.748337]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.753454]  ? trace_hardirqs_off_caller+0x300/0x300
[  226.758569]  ? trace_hardirqs_on+0x310/0x310
[  226.762994]  ? schedule+0x108/0x460
[  226.766653]  ? trace_hardirqs_off+0xb8/0x300
[  226.771067]  ? smpboot_thread_fn+0x68b/0xa00
[  226.775486]  ? trace_hardirqs_on+0x310/0x310
[  226.779904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.785449]  ? check_preemption_disabled+0x48/0x200
[  226.790500]  ? takeover_tasklets+0xa90/0xa90
[  226.794922]  run_ksoftirqd+0x94/0x100
[  226.798729]  smpboot_thread_fn+0x68b/0xa00
[  226.802980]  ? sort_range+0x30/0x30
[  226.806625]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.811734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.817284]  ? __kthread_parkme+0xfb/0x1a0
[  226.821533]  kthread+0x35a/0x420
[  226.824907]  ? sort_range+0x30/0x30
[  226.828539]  ? kthread_bind+0x40/0x40
[  226.832350]  ret_from_fork+0x3a/0x50
[  226.836086] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  226.836188] aoe: skb alloc failure
[  226.842849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.842855] Call Trace:
[  226.842879]  dump_stack+0x1c4/0x2b4
[  226.842899]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.846467] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.855798]  warn_alloc.cold.118+0xb7/0x1bd
[  226.858358] ksoftirqd/1 cpuset=
[  226.861986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.867154] /
[  226.877474]  ? lock_downgrade+0x900/0x900
[  226.881777]  mems_allowed=0
[  226.885052]  ? trace_hardirqs_off+0xb8/0x300
[  226.903042]  ? trace_hardirqs_off+0xb8/0x300
[  226.907466]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.912350]  ? mark_held_locks+0x130/0x130
[  226.916597]  ? warn_alloc+0x120/0x120
[  226.920406]  ? warn_alloc+0x120/0x120
[  226.924211]  ? print_usage_bug+0xc0/0xc0
[  226.928290]  ? warn_alloc+0x120/0x120
[  226.932098]  ? print_usage_bug+0xc0/0xc0
[  226.936164]  ? __lock_acquire+0x7ec/0x4ec0
[  226.940400]  ? __lock_acquire+0x7ec/0x4ec0
[  226.944643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.950186]  ? should_fail+0x22d/0xd01
[  226.954079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.959188]  ? __lock_acquire+0x7ec/0x4ec0
[  226.963428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.968534]  ? __lock_acquire+0x7ec/0x4ec0
[  226.972775]  ? should_fail+0x22d/0xd01
[  226.976676]  ? mark_held_locks+0x130/0x130
[  226.980917]  ? mark_held_locks+0x130/0x130
[  226.985159]  ? graph_lock+0x170/0x170
[  226.988960]  ? graph_lock+0x170/0x170
[  226.992768]  ? graph_lock+0x170/0x170
[  226.996572]  ? print_usage_bug+0xc0/0xc0
[  227.000636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.006181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.011720]  ? check_preemption_disabled+0x48/0x200
[  227.016738]  ? check_preemption_disabled+0x48/0x200
[  227.021772]  ? __lock_is_held+0xb5/0x140
[  227.025846]  __alloc_pages_nodemask+0xa80/0xde0
[  227.030520]  ? graph_lock+0x170/0x170
[  227.034327]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.039347]  ? graph_lock+0x170/0x170
[  227.043180]  ? find_held_lock+0x36/0x1c0
[  227.047264]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.051936]  ? lock_downgrade+0x900/0x900
[  227.056097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.061650]  cache_grow_begin+0x91/0x8c0
[  227.065721]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.070147]  fallback_alloc+0x203/0x2e0
[  227.074131]  ____cache_alloc_node+0x1c7/0x1e0
[  227.078636]  kmem_cache_alloc_node+0xe3/0x730
[  227.083141]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.087391]  __alloc_skb+0x119/0x770
[  227.091110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.096403]  ? skb_scrub_packet+0x490/0x490
[  227.100735]  ? lock_downgrade+0x900/0x900
[  227.104895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.110467]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.115937]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.121401]  ? addrconf_rs_timer+0x6f0/0x6f0
[  227.125834]  ndisc_alloc_skb+0x144/0x340
[  227.129907]  ndisc_send_rs+0x331/0x6e0
[  227.133807]  addrconf_rs_timer+0x3c0/0x6f0
[  227.138056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.142315]  call_timer_fn+0x272/0x920
[  227.146210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.150460]  ? process_timeout+0x40/0x40
[  227.154533]  ? find_held_lock+0x36/0x1c0
[  227.158611]  ? __run_timers+0x7da/0xc70
[  227.162595]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.167094]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.171596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.175839]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.180430]  ? trace_hardirqs_on+0xbd/0x310
[  227.184754]  ? kasan_check_read+0x11/0x20
[  227.188908]  ? __run_timers+0x7da/0xc70
[  227.192890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.198357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.202605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.206846]  __run_timers+0x7e5/0xc70
[  227.210670]  ? find_held_lock+0x36/0x1c0
[  227.214746]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.220116]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.224615]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.229117]  ? lockdep_hardirqs_on+0x421/0x5c0
[  227.233706]  ? trace_hardirqs_on+0xbd/0x310
[  227.238031]  ? kasan_check_read+0x11/0x20
[  227.242185]  ? finish_task_switch+0x1f5/0x900
[  227.246689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.252161]  ? compat_start_thread+0x80/0x80
[  227.256593]  ? pvclock_read_flags+0x160/0x160
[  227.261097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.266641]  ? check_preemption_disabled+0x48/0x200
[  227.271679]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.276965]  ? rcu_pm_notify+0xc0/0xc0
[  227.280860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.286403]  ? check_preemption_disabled+0x48/0x200
[  227.291436]  run_timer_softirq+0x52/0xb0
[  227.295508]  ? rcu_read_lock_sched_held+0x108/0x120
[  227.300538]  __do_softirq+0x30b/0xad8
[  227.304359]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.309471]  ? smpboot_thread_fn+0x334/0xa00
[  227.313899]  ? schedule+0x108/0x460
[  227.317563]  ? trace_hardirqs_off+0xb8/0x300
[  227.321979]  ? smpboot_thread_fn+0x68b/0xa00
[  227.326394]  ? trace_hardirqs_on+0x310/0x310
[  227.330812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.336353]  ? check_preemption_disabled+0x48/0x200
[  227.341382]  ? takeover_tasklets+0xa90/0xa90
[  227.345795]  run_ksoftirqd+0x94/0x100
[  227.349603]  smpboot_thread_fn+0x68b/0xa00
[  227.353845]  ? sort_range+0x30/0x30
[  227.357483]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.362623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.368165]  ? __kthread_parkme+0xfb/0x1a0
[  227.372408]  kthread+0x35a/0x420
[  227.375777]  ? sort_range+0x30/0x30
[  227.379408]  ? kthread_bind+0x40/0x40
[  227.383217]  ret_from_fork+0x3a/0x50
[  227.386961] warn_alloc_show_mem: 1 callbacks suppressed
[  227.386973] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  227.386975] Mem-Info:
[  227.387010] active_anon:42127 inactive_anon:371 isolated_anon:0
[  227.387010]  active_file:16 inactive_file:16 isolated_file:0
[  227.387010]  unevictable:0 dirty:0 writeback:0 unstable:0
[  227.387010]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  227.387010]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  227.387010]  free:13649 free_pcp:326 free_cma:0
[  227.392363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.399211] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  227.401611] Call Trace:
[  227.434502] Node 0 
[  227.443880]  dump_stack+0x1c4/0x2b4
[  227.471570] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  227.474146]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.476350] lowmem_reserve[]:
[  227.479995]  warn_alloc.cold.118+0xb7/0x1bd
[  227.505473]  0 2815
[  227.510702]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.513766]  6318
[  227.518088]  ? lock_downgrade+0x900/0x900
[  227.520299]  6318
[  227.525144]  ? trace_hardirqs_off+0xb8/0x300
[  227.531328]  ? trace_hardirqs_off+0xb8/0x300
[  227.533367] Node 0 
[  227.537779]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.542185] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  227.544418]  ? warn_alloc+0x120/0x120
[  227.549207] lowmem_reserve[]: 0
[  227.576257]  ? warn_alloc+0x120/0x120
[  227.580036]  0
[  227.583316]  ? print_usage_bug+0xc0/0xc0
[  227.587085]  3503 3503
[  227.588899]  ? warn_alloc+0x120/0x120
[  227.595427]  ? print_usage_bug+0xc0/0xc0
[  227.599204] Node 0 Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  227.603321]  ? mark_held_locks+0x130/0x130
[  227.603342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.632389] lowmem_reserve[]: 0
[  227.636678]  ? should_fail+0x22d/0xd01
[  227.642181]  0
[  227.645462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.649318]  0
[  227.651122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.656628]  0
[  227.658431]  ? __lock_acquire+0x7ec/0x4ec0
[  227.665320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.669527] Node 0 
[  227.674629]  ? __lock_acquire+0x7ec/0x4ec0
[  227.674639] DMA: 
[  227.676867]  ? should_fail+0x22d/0xd01
[  227.676887]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  227.681098] 1*4kB 
[  227.683166]  ? mark_held_locks+0x130/0x130
[  227.687022] (U) 
[  227.692565]  ? mark_held_locks+0x130/0x130
[  227.694687] 0*8kB 
[  227.698917]  ? graph_lock+0x170/0x170
[  227.700874] 0*16kB 
[  227.705104]  ? graph_lock+0x170/0x170
[  227.707243] 1*32kB 
[  227.711037]  ? print_usage_bug+0xc0/0xc0
[  227.713256] (U) 
[  227.717056]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.719270] 2*64kB 
[  227.723351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.725300] (U) 
[  227.729708]  ? check_preemption_disabled+0x48/0x200
[  227.731917] 1*128kB (U) 
[  227.737457]  ? check_preemption_disabled+0x48/0x200
[  227.739412] 1*256kB 
[  227.744436]  ? __lock_is_held+0xb5/0x140
[  227.747076] (U) 
[  227.752091]  __alloc_pages_nodemask+0xa80/0xde0
[  227.754387] 0*512kB 
[  227.758448]  ? graph_lock+0x170/0x170
[  227.760402] 1*1024kB 
[  227.765070]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.767364] (U) 
[  227.771167]  ? graph_lock+0x170/0x170
[  227.773554] 1*2048kB 
[  227.778574]  ? find_held_lock+0x36/0x1c0
[  227.780518] (M) 
[  227.784324]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.786705] 3*4096kB 
[  227.790764]  ? lock_downgrade+0x900/0x900
[  227.792716] (M) 
[  227.797387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.799771] = 15908kB
[  227.803917]  cache_grow_begin+0x91/0x8c0
[  227.805866] Node 0 
[  227.811401]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.813782] DMA32: 
[  227.817846]  fallback_alloc+0x203/0x2e0
[  227.820054] 3*4kB 
[  227.824459]  ____cache_alloc_node+0x1c7/0x1e0
[  227.826670] (M) 
[  227.830643]  kmem_cache_alloc_node+0xe3/0x730
[  227.832770] 3*8kB 
[  227.837274]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.839223] (UM) 
[  227.843726]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.845842] 1*16kB (M) 
[  227.850957]  __alloc_skb+0x119/0x770
[  227.852988] 1*32kB (M) 2*64kB 
[  227.857586]  ? calc_wheel_index+0x220/0x220
[  227.860142] (M) 
[  227.863854]  ? skb_scrub_packet+0x490/0x490
[  227.867025] 3*128kB 
[  227.871356]  ? vprintk_default+0x28/0x30
[  227.873301] (M) 
[  227.877623]  ? vprintk_func+0x85/0x181
[  227.879924] 2*256kB (M) 
[  227.883998]  ? printk+0xa7/0xcf
[  227.885938] 3*512kB (M) 
[  227.889832]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  227.892479] 4*1024kB 
[  227.895782]  new_skb+0x26/0x1c0
[  227.898423] (UM) 
[  227.903177]  aoecmd_cfg+0x279/0x7f0
[  227.905565] 1*2048kB 
[  227.908865]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  227.910905] (M) 
[  227.914532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.916913] 4*4096kB (M) 
[  227.921248]  ? check_preemption_disabled+0x48/0x200
[  227.923203] = 25172kB
[  227.928737]  ? check_preemption_disabled+0x48/0x200
[  227.928764]  ? __lock_is_held+0xb5/0x140
[  227.931495] Node 0 
[  227.936517]  discover_timer+0x50/0x60
[  227.938907] Normal: 
[  227.943923]  call_timer_fn+0x272/0x920
[  227.947960] 883*4kB 
[  227.950198]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.953971] (UME) 
[  227.956301]  ? process_timeout+0x40/0x40
[  227.960163] 426*8kB 
[  227.962485]  ? find_held_lock+0x36/0x1c0
[  227.967307] (ME) 
[  227.969466]  ? __run_timers+0x7da/0xc70
[  227.973496] 195*16kB 
[  227.975818]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.979853] (UMH) 
[  227.981911]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.985857] 76*32kB (UMH) 
[  227.988274]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.992742] 17*64kB 
[  227.994889]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.999357] (M) 
[  228.002199]  ? trace_hardirqs_on+0xbd/0x310
[  228.007019] 0*128kB 
[  228.009344]  ? kasan_check_read+0x11/0x20
[  228.013898] 0*256kB 0*512kB 
[  228.015883]  ? __run_timers+0x7da/0xc70
[  228.020173] 0*1024kB 0*2048kB 
[  228.022509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.026623] 0*4096kB = 13580kB
[  228.029660]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  228.033607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  228.036797]  __run_timers+0x7e5/0xc70
[  228.042218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  228.042235] 411 total pagecache pages
[  228.045429]  ? find_held_lock+0x36/0x1c0
[  228.050259] 0 pages in swap cache
[  228.059104]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.062869] Swap cache stats: add 0, delete 0, find 0/0
[  228.062878] Free swap  = 0kB
[  228.071458]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.075235] Total swap = 0kB
[  228.075245] 1965979 pages RAM
[  228.079309]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.082742] 0 pages HighMem/MovableOnly
[  228.088113]  ? lockdep_hardirqs_on+0x421/0x5c0
[  228.093458] 343323 pages reserved
[  228.096524]  ? trace_hardirqs_on+0xbd/0x310
[  228.101002] 0 pages cma reserved
[  228.104033]  ? kasan_check_read+0x11/0x20
[  228.107212] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.111619]  ? finish_task_switch+0x1f5/0x900
[  228.111638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.111656]  ? compat_start_thread+0x80/0x80
[  228.115692] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.120216]  ? pvclock_read_flags+0x160/0x160
[  228.123631] ksoftirqd/0 cpuset=
[  228.127961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.131298] /
[  228.135451]  ? check_preemption_disabled+0x48/0x200
[  228.141922]  mems_allowed=0
[  228.146425]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  228.195613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.200904]  ? rcu_pm_notify+0xc0/0xc0
[  228.204797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.210342]  ? check_preemption_disabled+0x48/0x200
[  228.215376]  run_timer_softirq+0x52/0xb0
[  228.219443]  ? rcu_read_lock_sched_held+0x108/0x120
[  228.224471]  __do_softirq+0x30b/0xad8
[  228.228296]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.233407]  ? trace_hardirqs_off_caller+0x300/0x300
[  228.238524]  ? trace_hardirqs_on+0x310/0x310
[  228.242943]  ? schedule+0x108/0x460
[  228.246589]  ? trace_hardirqs_off+0xb8/0x300
[  228.251011]  ? smpboot_thread_fn+0x68b/0xa00
[  228.255443]  ? trace_hardirqs_on+0x310/0x310
[  228.259863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.265409]  ? check_preemption_disabled+0x48/0x200
[  228.270438]  ? takeover_tasklets+0xa90/0xa90
[  228.274858]  run_ksoftirqd+0x94/0x100
[  228.278668]  smpboot_thread_fn+0x68b/0xa00
[  228.282909]  ? sort_range+0x30/0x30
[  228.286545]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.291665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.297218]  ? __kthread_parkme+0xfb/0x1a0
[  228.301479]  kthread+0x35a/0x420
[  228.304852]  ? sort_range+0x30/0x30
[  228.308483]  ? kthread_bind+0x40/0x40
[  228.312305]  ret_from_fork+0x3a/0x50
[  228.316046] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  228.316163] aoe: skb alloc failure
[  228.322817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.322824] Call Trace:
[  228.322849]  dump_stack+0x1c4/0x2b4
[  228.322865]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.322895]  warn_alloc.cold.118+0xb7/0x1bd
[  228.326456] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.336029]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.338595] ksoftirqd/1 cpuset=
[  228.342220]  ? lock_downgrade+0x900/0x900
[  228.347394] /
[  228.351727]  ? trace_hardirqs_off+0xb8/0x300
[  228.362025]  mems_allowed=0
[  228.366893]  ? trace_hardirqs_off+0xb8/0x300
[  228.388235]  __alloc_pages_slowpath+0x2667/0x2d80
[  228.393110]  ? mark_held_locks+0x130/0x130
[  228.397356]  ? warn_alloc+0x120/0x120
[  228.401166]  ? warn_alloc+0x120/0x120
[  228.404973]  ? print_usage_bug+0xc0/0xc0
[  228.409061]  ? warn_alloc+0x120/0x120
[  228.412870]  ? print_usage_bug+0xc0/0xc0
[  228.416939]  ? __lock_acquire+0x7ec/0x4ec0
[  228.421179]  ? __lock_acquire+0x7ec/0x4ec0
[  228.425424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.430970]  ? should_fail+0x22d/0xd01
[  228.434872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.439981]  ? __lock_acquire+0x7ec/0x4ec0
[  228.444224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.449339]  ? __lock_acquire+0x7ec/0x4ec0
[  228.453579]  ? should_fail+0x22d/0xd01
[  228.457480]  ? mark_held_locks+0x130/0x130
[  228.461729]  ? mark_held_locks+0x130/0x130
[  228.465967]  ? graph_lock+0x170/0x170
[  228.469773]  ? graph_lock+0x170/0x170
[  228.473581]  ? graph_lock+0x170/0x170
[  228.477387]  ? print_usage_bug+0xc0/0xc0
[  228.481453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.487348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.492890]  ? check_preemption_disabled+0x48/0x200
[  228.497907]  ? check_preemption_disabled+0x48/0x200
[  228.502945]  ? __lock_is_held+0xb5/0x140
[  228.507019]  __alloc_pages_nodemask+0xa80/0xde0
[  228.511699]  ? graph_lock+0x170/0x170
[  228.515515]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.520531]  ? graph_lock+0x170/0x170
[  228.524349]  ? find_held_lock+0x36/0x1c0
[  228.528424]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.533103]  ? lock_downgrade+0x900/0x900
[  228.537273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.542821]  cache_grow_begin+0x91/0x8c0
[  228.546890]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.551313]  fallback_alloc+0x203/0x2e0
[  228.555303]  ____cache_alloc_node+0x1c7/0x1e0
[  228.559810]  kmem_cache_alloc_node+0xe3/0x730
[  228.564313]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.568568]  __alloc_skb+0x119/0x770
[  228.572290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.577585]  ? skb_scrub_packet+0x490/0x490
[  228.581942]  ? lock_downgrade+0x900/0x900
[  228.586192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.591743]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.597202]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.602669]  ? addrconf_rs_timer+0x6f0/0x6f0
[  228.607099]  ndisc_alloc_skb+0x144/0x340
[  228.611205]  ndisc_send_rs+0x331/0x6e0
[  228.615907]  addrconf_rs_timer+0x3c0/0x6f0
[  228.620162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.624424]  call_timer_fn+0x272/0x920
[  228.628321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.632566]  ? process_timeout+0x40/0x40
[  228.636633]  ? find_held_lock+0x36/0x1c0
[  228.640715]  ? __run_timers+0x7da/0xc70
[  228.644702]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.649201]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.653709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.657956]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  228.662552]  ? trace_hardirqs_on+0xbd/0x310
[  228.666880]  ? kasan_check_read+0x11/0x20
[  228.671037]  ? __run_timers+0x7da/0xc70
[  228.675021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.680495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.684741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.688987]  __run_timers+0x7e5/0xc70
[  228.692793]  ? find_held_lock+0x36/0x1c0
[  228.696880]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.702292]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.706810]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.711347]  ? lockdep_hardirqs_on+0x421/0x5c0
[  228.715957]  ? trace_hardirqs_on+0xbd/0x310
[  228.720297]  ? kasan_check_read+0x11/0x20
[  228.724466]  ? finish_task_switch+0x1f5/0x900
[  228.728994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.734470]  ? compat_start_thread+0x80/0x80
[  228.738912]  ? pvclock_read_flags+0x160/0x160
[  228.743419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.748971]  ? check_preemption_disabled+0x48/0x200
[  228.754028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.759313]  ? rcu_pm_notify+0xc0/0xc0
[  228.763213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.768768]  ? check_preemption_disabled+0x48/0x200
[  228.773803]  run_timer_softirq+0x52/0xb0
[  228.777871]  ? rcu_read_lock_sched_held+0x108/0x120
[  228.782919]  __do_softirq+0x30b/0xad8
[  228.786736]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.791848]  ? smpboot_thread_fn+0x334/0xa00
[  228.796279]  ? schedule+0x108/0x460
[  228.799926]  ? trace_hardirqs_off+0xb8/0x300
[  228.804349]  ? smpboot_thread_fn+0x68b/0xa00
[  228.808783]  ? trace_hardirqs_on+0x310/0x310
[  228.813203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.818755]  ? check_preemption_disabled+0x48/0x200
[  228.823780]  ? takeover_tasklets+0xa90/0xa90
[  228.828200]  run_ksoftirqd+0x94/0x100
[  228.832192]  smpboot_thread_fn+0x68b/0xa00
[  228.836443]  ? sort_range+0x30/0x30
[  228.840258]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.845394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.850941]  ? __kthread_parkme+0xfb/0x1a0
[  228.855184]  kthread+0x35a/0x420
[  228.858555]  ? sort_range+0x30/0x30
[  228.862183]  ? kthread_bind+0x40/0x40
[  228.866171]  ret_from_fork+0x3a/0x50
[  228.869904] warn_alloc_show_mem: 1 callbacks suppressed
[  228.869916] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  228.869918] Mem-Info:
[  228.869953] active_anon:42127 inactive_anon:371 isolated_anon:0
[  228.869953]  active_file:16 inactive_file:16 isolated_file:0
[  228.869953]  unevictable:0 dirty:0 writeback:0 unstable:0
[  228.869953]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  228.869953]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  228.869953]  free:13649 free_pcp:326 free_cma:0
[  228.875295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.875304] Call Trace:
[  228.882157] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  228.884571]  dump_stack+0x1c4/0x2b4
[  228.917450] Node 0 
[  228.926833]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.929412] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  228.957094]  warn_alloc.cold.118+0xb7/0x1bd
[  228.960695] lowmem_reserve[]:
[  228.962930]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.968097]  0
[  228.993629]  ? lock_downgrade+0x900/0x900
[  228.997931]  2815
[  229.001044]  ? trace_hardirqs_off+0xb8/0x300
[  229.005855]  6318
[  229.007657]  ? trace_hardirqs_off+0xb8/0x300
[  229.011770]  6318
[  229.013848]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.018225] Node 0 
[  229.020321]  ? warn_alloc+0x120/0x120
[  229.024710] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  229.026752]  ? warn_alloc+0x120/0x120
[  229.031566] lowmem_reserve[]:
[  229.033808]  ? print_usage_bug+0xc0/0xc0
[  229.037581]  0
[  229.064760]  ? warn_alloc+0x120/0x120
[  229.068539]  0
[  229.071651]  ? print_usage_bug+0xc0/0xc0
[  229.075683]  3503
[  229.077495]  ? mark_held_locks+0x130/0x130
[  229.081267]  3503
[  229.083085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.087116] Node 0 
[  229.089180]  ? should_fail+0x22d/0xd01
[  229.093412] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  229.095449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.095470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.100982] lowmem_reserve[]: 0
[  229.103255]  ? __lock_acquire+0x7ec/0x4ec0
[  229.107114]  0
[  229.135949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.141465]  0
[  229.146581]  ? __lock_acquire+0x7ec/0x4ec0
[  229.149830]  0
[  229.154067]  ? should_fail+0x22d/0xd01
[  229.160963]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  229.162740] Node 0 
[  229.166981]  ? mark_held_locks+0x130/0x130
[  229.168757] DMA: 
[  229.172642]  ? mark_held_locks+0x130/0x130
[  229.178157] 1*4kB 
[  229.180420]  ? graph_lock+0x170/0x170
[  229.184628] (U) 
[  229.186687]  ? graph_lock+0x170/0x170
[  229.190901] 0*8kB 
[  229.193052]  ? print_usage_bug+0xc0/0xc0
[  229.197015] 0*16kB 1*32kB 
[  229.199008]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.202775] (U) 
[  229.204924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.208953] 2*64kB (U) 
[  229.211806]  ? check_preemption_disabled+0x48/0x200
[  229.216188] 1*128kB 
[  229.218161]  ? check_preemption_disabled+0x48/0x200
[  229.223698] (U) 
[  229.226292]  ? __lock_is_held+0xb5/0x140
[  229.231273] 1*256kB 
[  229.233605]  __alloc_pages_nodemask+0xa80/0xde0
[  229.238591] (U) 
[  229.240568]  ? graph_lock+0x170/0x170
[  229.244624] 0*512kB 
[  229.246948]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.251589] 1*1024kB 
[  229.253567]  ? graph_lock+0x170/0x170
[  229.257338] (U) 
[  229.259669]  ? find_held_lock+0x36/0x1c0
[  229.264655] 1*2048kB 
[  229.267070]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.270839] (M) 
[  229.272817]  ? lock_downgrade+0x900/0x900
[  229.276852] 3*4096kB 
[  229.279271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.283911] (M) 
[  229.285893]  cache_grow_begin+0x91/0x8c0
[  229.290013] = 15908kB
[  229.292484]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.297995] Node 0 DMA32: 
[  229.299985]  fallback_alloc+0x203/0x2e0
[  229.304018] 3*4kB 
[  229.306428]  ____cache_alloc_node+0x1c7/0x1e0
[  229.310809] (M) 
[  229.313658]  kmem_cache_alloc_node+0xe3/0x730
[  229.317598] 3*8kB (UM) 
[  229.319757]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  229.324220] 1*16kB (M) 
[  229.326214]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.330675] 1*32kB (M) 
[  229.333275]  __alloc_skb+0x119/0x770
[  229.338373] 2*64kB 
[  229.340958]  ? calc_wheel_index+0x220/0x220
[  229.345515] (M) 
[  229.348102]  ? skb_scrub_packet+0x490/0x490
[  229.351813] 3*128kB 
[  229.354053]  ? vprintk_default+0x28/0x30
[  229.358345] (M) 
[  229.360320]  ? vprintk_func+0x85/0x181
[  229.364633] 2*256kB (M) 
[  229.366963]  ? printk+0xa7/0xcf
[  229.371003] 3*512kB 
[  229.372977]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  229.376859] (M) 4*1024kB 
[  229.379545]  new_skb+0x26/0x1c0
[  229.382787] (UM) 1*2048kB 
[  229.385117]  aoecmd_cfg+0x279/0x7f0
[  229.389849] (M) 
[  229.392628]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  229.395884] 4*4096kB 
[  229.398728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.402325] (M) 
[  229.404299]  ? check_preemption_disabled+0x48/0x200
[  229.408597] = 25172kB
[  229.411003]  ? check_preemption_disabled+0x48/0x200
[  229.416516] Node 0 
[  229.418501]  ? __lock_is_held+0xb5/0x140
[  229.423492] Normal: 
[  229.425901]  discover_timer+0x50/0x60
[  229.430892] 883*4kB 
[  229.433133]  call_timer_fn+0x272/0x920
[  229.437167] (UME) 
[  229.439491]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.443269] 426*8kB 
[  229.445592]  ? process_timeout+0x40/0x40
[  229.449452] (ME) 
[  229.451600]  ? find_held_lock+0x36/0x1c0
[  229.456418] 195*16kB 
[  229.458769]  ? __run_timers+0x7da/0xc70
[  229.462794] (UMH) 76*32kB 
[  229.464869]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.468903] (UMH) 
[  229.471314]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.475262] 17*64kB (M) 
[  229.478118]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.482589] 0*128kB 
[  229.484738]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.489207] 0*256kB 
[  229.491884]  ? trace_hardirqs_on+0xbd/0x310
[  229.496700] 0*512kB 
[  229.499030]  ? kasan_check_read+0x11/0x20
[  229.503582] 0*1024kB 0*2048kB 
[  229.505916]  ? __run_timers+0x7da/0xc70
[  229.510250] 0*4096kB 
[  229.512577]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.516694] = 13580kB
[  229.519895]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.523841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  229.526254]  __run_timers+0x7e5/0xc70
[  229.531684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  229.534087]  ? find_held_lock+0x36/0x1c0
[  229.538906] 411 total pagecache pages
[  229.547756]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.551530] 0 pages in swap cache
[  229.560104]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.564144] Swap cache stats: add 0, delete 0, find 0/0
[  229.567942]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.573277] Free swap  = 0kB
[  229.573287] Total swap = 0kB
[  229.576747]  ? lockdep_hardirqs_on+0x421/0x5c0
[  229.581214] 1965979 pages RAM
[  229.586591]  ? trace_hardirqs_on+0xbd/0x310
[  229.591051] 0 pages HighMem/MovableOnly
[  229.591060] 343323 pages reserved
[  229.594077]  ? kasan_check_read+0x11/0x20
[  229.594097]  ? finish_task_switch+0x1f5/0x900
[  229.597091] 0 pages cma reserved
[  229.601675]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.604853] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  229.609072]  ? compat_start_thread+0x80/0x80
[  229.609106]  ? pvclock_read_flags+0x160/0x160
[  229.613132] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.616519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.620641] ksoftirqd/0 cpuset=
[  229.625139]  ? check_preemption_disabled+0x48/0x200
[  229.628482] /
[  229.634139]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  229.640610]  mems_allowed=0
[  229.683827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.689129]  ? rcu_pm_notify+0xc0/0xc0
[  229.693041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.698601]  ? check_preemption_disabled+0x48/0x200
[  229.703666]  run_timer_softirq+0x52/0xb0
[  229.707738]  ? rcu_read_lock_sched_held+0x108/0x120
[  229.712773]  __do_softirq+0x30b/0xad8
[  229.716594]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.721706]  ? trace_hardirqs_off_caller+0x300/0x300
[  229.726821]  ? trace_hardirqs_on+0x310/0x310
[  229.731252]  ? schedule+0x108/0x460
[  229.734897]  ? trace_hardirqs_off+0xb8/0x300
[  229.739310]  ? smpboot_thread_fn+0x68b/0xa00
[  229.743722]  ? trace_hardirqs_on+0x310/0x310
[  229.748140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.753685]  ? check_preemption_disabled+0x48/0x200
[  229.758711]  ? takeover_tasklets+0xa90/0xa90
[  229.763129]  run_ksoftirqd+0x94/0x100
[  229.766934]  smpboot_thread_fn+0x68b/0xa00
[  229.771173]  ? sort_range+0x30/0x30
[  229.774806]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.779917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.785456]  ? __kthread_parkme+0xfb/0x1a0
[  229.789701]  kthread+0x35a/0x420
[  229.793069]  ? sort_range+0x30/0x30
[  229.796697]  ? kthread_bind+0x40/0x40
[  229.800509]  ret_from_fork+0x3a/0x50
[  229.804258] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  229.804356] aoe: skb alloc failure
[  229.811022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.811029] Call Trace:
[  229.811050]  dump_stack+0x1c4/0x2b4
[  229.811067]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.814627] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.823957]  warn_alloc.cold.118+0xb7/0x1bd
[  229.826510] ksoftirqd/1 cpuset=
[  229.830134]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.835307] /
[  229.845627]  ? lock_downgrade+0x900/0x900
[  229.849927]  mems_allowed=0
[  229.853204]  ? trace_hardirqs_off+0xb8/0x300
[  229.871209]  ? trace_hardirqs_off+0xb8/0x300
[  229.875640]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.880520]  ? mark_held_locks+0x130/0x130
[  229.884763]  ? warn_alloc+0x120/0x120
[  229.888574]  ? warn_alloc+0x120/0x120
[  229.892381]  ? print_usage_bug+0xc0/0xc0
[  229.896473]  ? warn_alloc+0x120/0x120
[  229.900283]  ? print_usage_bug+0xc0/0xc0
[  229.904354]  ? __lock_acquire+0x7ec/0x4ec0
[  229.908597]  ? __lock_acquire+0x7ec/0x4ec0
[  229.912842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.918393]  ? should_fail+0x22d/0xd01
[  229.922290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.927402]  ? __lock_acquire+0x7ec/0x4ec0
[  229.931653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.936763]  ? __lock_acquire+0x7ec/0x4ec0
[  229.941007]  ? should_fail+0x22d/0xd01
[  229.944913]  ? mark_held_locks+0x130/0x130
[  229.949163]  ? mark_held_locks+0x130/0x130
[  229.953413]  ? graph_lock+0x170/0x170
[  229.957223]  ? graph_lock+0x170/0x170
[  229.961044]  ? graph_lock+0x170/0x170
[  229.964875]  ? print_usage_bug+0xc0/0xc0
[  229.968944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.974499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.980046]  ? check_preemption_disabled+0x48/0x200
[  229.985073]  ? check_preemption_disabled+0x48/0x200
[  229.990113]  ? __lock_is_held+0xb5/0x140
[  229.994190]  __alloc_pages_nodemask+0xa80/0xde0
[  229.998868]  ? graph_lock+0x170/0x170
[  230.002680]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.007701]  ? graph_lock+0x170/0x170
[  230.011523]  ? find_held_lock+0x36/0x1c0
[  230.015601]  ? ____cache_alloc_node+0x1c7/0x1e0
[  230.020282]  ? lock_downgrade+0x900/0x900
[  230.024470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.030029]  cache_grow_begin+0x91/0x8c0
[  230.034101]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.038535]  fallback_alloc+0x203/0x2e0
[  230.042526]  ____cache_alloc_node+0x1c7/0x1e0
[  230.047035]  kmem_cache_alloc_node+0xe3/0x730
[  230.051541]  ? ipv6_get_ifaddr+0x42e/0x620
[  230.055792]  __alloc_skb+0x119/0x770
[  230.059519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.064806]  ? skb_scrub_packet+0x490/0x490
[  230.069137]  ? lock_downgrade+0x900/0x900
[  230.073299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.078849]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.084311]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.089770]  ? addrconf_rs_timer+0x6f0/0x6f0
[  230.094201]  ndisc_alloc_skb+0x144/0x340
[  230.098295]  ndisc_send_rs+0x331/0x6e0
[  230.102203]  addrconf_rs_timer+0x3c0/0x6f0
[  230.106459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.110720]  call_timer_fn+0x272/0x920
[  230.114612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.118854]  ? process_timeout+0x40/0x40
[  230.122922]  ? find_held_lock+0x36/0x1c0
[  230.126998]  ? __run_timers+0x7da/0xc70
[  230.130983]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.135495]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.139997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.144246]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  230.148837]  ? trace_hardirqs_on+0xbd/0x310
[  230.153161]  ? kasan_check_read+0x11/0x20
[  230.157318]  ? __run_timers+0x7da/0xc70
[  230.161303]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.166768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.171014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.175267]  __run_timers+0x7e5/0xc70
[  230.179093]  ? find_held_lock+0x36/0x1c0
[  230.183171]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.188544]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.193066]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.199092]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.203683]  ? trace_hardirqs_on+0xbd/0x310
[  230.208007]  ? kasan_check_read+0x11/0x20
[  230.212162]  ? finish_task_switch+0x1f5/0x900
[  230.216690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.222148]  ? compat_start_thread+0x80/0x80
[  230.226580]  ? pvclock_read_flags+0x160/0x160
[  230.231085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.236629]  ? check_preemption_disabled+0x48/0x200
[  230.241663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.246944]  ? rcu_pm_notify+0xc0/0xc0
[  230.250844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.256389]  ? check_preemption_disabled+0x48/0x200
[  230.261421]  run_timer_softirq+0x52/0xb0
[  230.265495]  ? rcu_read_lock_sched_held+0x108/0x120
[  230.270527]  __do_softirq+0x30b/0xad8
[  230.274347]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.279463]  ? smpboot_thread_fn+0x334/0xa00
[  230.283892]  ? schedule+0x108/0x460
[  230.287540]  ? trace_hardirqs_off+0xb8/0x300
[  230.291951]  ? smpboot_thread_fn+0x68b/0xa00
[  230.296366]  ? trace_hardirqs_on+0x310/0x310
[  230.300782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.306559]  ? check_preemption_disabled+0x48/0x200
[  230.311940]  ? takeover_tasklets+0xa90/0xa90
[  230.316356]  run_ksoftirqd+0x94/0x100
[  230.320168]  smpboot_thread_fn+0x68b/0xa00
[  230.324410]  ? sort_range+0x30/0x30
[  230.328256]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.333371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.338915]  ? __kthread_parkme+0xfb/0x1a0
[  230.343161]  kthread+0x35a/0x420
[  230.346536]  ? sort_range+0x30/0x30
[  230.350168]  ? kthread_bind+0x40/0x40
[  230.353981]  ret_from_fork+0x3a/0x50
[  230.357716] warn_alloc_show_mem: 1 callbacks suppressed
[  230.357729] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  230.357731] Mem-Info:
[  230.357765] active_anon:42127 inactive_anon:371 isolated_anon:0
[  230.357765]  active_file:16 inactive_file:16 isolated_file:0
[  230.357765]  unevictable:0 dirty:0 writeback:0 unstable:0
[  230.357765]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  230.357765]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  230.357765]  free:13649 free_pcp:326 free_cma:0
[  230.363116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.369971] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  230.372379] Call Trace:
[  230.405464] Node 0 
[  230.414847]  dump_stack+0x1c4/0x2b4
[  230.442532] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  230.445104]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.447306] lowmem_reserve[]:
[  230.450941]  warn_alloc.cold.118+0xb7/0x1bd
[  230.476422]  0 2815
[  230.481646]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.484711]  6318 6318
[  230.489043]  ? lock_downgrade+0x900/0x900
[  230.496108]  ? trace_hardirqs_off+0xb8/0x300
[  230.498576] Node 0 
[  230.502725]  ? trace_hardirqs_off+0xb8/0x300
[  230.507133] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  230.509355]  __alloc_pages_slowpath+0x2667/0x2d80
[  230.513731] lowmem_reserve[]:
[  230.540752]  ? warn_alloc+0x120/0x120
[  230.545554]  0
[  230.548661]  ? warn_alloc+0x120/0x120
[  230.552436]  0
[  230.554250]  ? print_usage_bug+0xc0/0xc0
[  230.558024]  3503
[  230.559822]  ? warn_alloc+0x120/0x120
[  230.563861]  3503
[  230.565925]  ? print_usage_bug+0xc0/0xc0
[  230.569699] Node 0 
[  230.571762]  ? mark_held_locks+0x130/0x130
[  230.575825] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  230.578035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.582252] lowmem_reserve[]:
[  230.610735]  ? should_fail+0x22d/0xd01
[  230.616255]  0
[  230.619363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.623223]  0
[  230.625037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.630549]  0
[  230.632360]  ? __lock_acquire+0x7ec/0x4ec0
[  230.637781]  0
[  230.639594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.643799] Node 0 
[  230.645602]  ? __lock_acquire+0x7ec/0x4ec0
[  230.650695] DMA: 
[  230.652935]  ? should_fail+0x22d/0xd01
[  230.657145] 1*4kB 
[  230.659202]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  230.659238]  ? mark_held_locks+0x130/0x130
[  230.663090] (U) 
[  230.665248]  ? mark_held_locks+0x130/0x130
[  230.670761] 0*8kB 0*16kB 
[  230.675018]  ? graph_lock+0x170/0x170
[  230.676959] 1*32kB 
[  230.681192]  ? graph_lock+0x170/0x170
[  230.683930] (U) 
[  230.687736]  ? print_usage_bug+0xc0/0xc0
[  230.689949] 2*64kB 
[  230.693754]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.695703] (U) 
[  230.699768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.701972] 1*128kB (U) 
[  230.706392]  ? check_preemption_disabled+0x48/0x200
[  230.708339] 1*256kB (U) 
[  230.713883]  ? check_preemption_disabled+0x48/0x200
[  230.716533] 0*512kB 
[  230.721556]  ? __lock_is_held+0xb5/0x140
[  230.724196] 1*1024kB 
[  230.729217]  __alloc_pages_nodemask+0xa80/0xde0
[  230.731525] (U) 
[  230.735582]  ? graph_lock+0x170/0x170
[  230.737963] 1*2048kB (M) 
[  230.742648]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.744601] 3*4096kB 
[  230.748408]  ? graph_lock+0x170/0x170
[  230.751139] (M) 
[  230.758402]  ? find_held_lock+0x36/0x1c0
[  230.760783] = 15908kB
[  230.764586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  230.766531] Node 0 
[  230.770590]  ? lock_downgrade+0x900/0x900
[  230.772970] DMA32: 3*4kB 
[  230.777655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.779864] (M) 
[  230.784020]  cache_grow_begin+0x91/0x8c0
[  230.786754] 3*8kB 
[  230.792292]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.794245] (UM) 
[  230.798310]  fallback_alloc+0x203/0x2e0
[  230.800430] 1*16kB 
[  230.804836]  ____cache_alloc_node+0x1c7/0x1e0
[  230.806869] (M) 
[  230.810845]  kmem_cache_alloc_node+0xe3/0x730
[  230.813058] 1*32kB 
[  230.817553]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.819507] (M) 
[  230.824006]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  230.826214] 2*64kB 
[  230.831356]  __alloc_skb+0x119/0x770
[  230.833306] (M) 
[  230.837888]  ? calc_wheel_index+0x220/0x220
[  230.840101] 3*128kB 
[  230.843809]  ? skb_scrub_packet+0x490/0x490
[  230.845762] (M) 
[  230.850088]  ? vprintk_default+0x28/0x30
[  230.852384] 2*256kB 
[  230.856704]  ? vprintk_func+0x85/0x181
[  230.858654] (M) 
[  230.862737]  ? printk+0xa7/0xcf
[  230.865039] 3*512kB 
[  230.868929]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  230.870881] (M) 
[  230.874165]  new_skb+0x26/0x1c0
[  230.876460] 4*1024kB 
[  230.881216]  aoecmd_cfg+0x279/0x7f0
[  230.883178] (UM) 
[  230.886456]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  230.888844] 1*2048kB 
[  230.892468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.894506] (M) 
[  230.898828]  ? check_preemption_disabled+0x48/0x200
[  230.901214] 4*4096kB 
[  230.906753]  ? check_preemption_disabled+0x48/0x200
[  230.906780]  ? __lock_is_held+0xb5/0x140
[  230.908725] (M) 
[  230.913748]  discover_timer+0x50/0x60
[  230.916145] = 25172kB
[  230.916153] Node 0 
[  230.921173]  call_timer_fn+0x272/0x920
[  230.925207] Normal: 
[  230.927193]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  230.930967] 883*4kB 
[  230.933380]  ? process_timeout+0x40/0x40
[  230.935590] (UME) 
[  230.939478]  ? find_held_lock+0x36/0x1c0
[  230.941784] 426*8kB 
[  230.946639]  ? __run_timers+0x7da/0xc70
[  230.948934] (ME) 
[  230.953005]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.955127] 195*16kB 
[  230.959195]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.961487] (UMH) 
[  230.965482]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  230.967525] 76*32kB 
[  230.972035]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  230.974422] (UMH) 
[  230.978927]  ? trace_hardirqs_on+0xbd/0x310
[  230.981056] 17*64kB 
[  230.985909]  ? kasan_check_read+0x11/0x20
[  230.988215] (M) 
[  230.992827]  ? __run_timers+0x7da/0xc70
[  230.994950] 0*128kB 0*256kB 
[  230.999308]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.001607] 0*512kB 
[  231.005782]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  231.007730] 0*1024kB 
[  231.011729]  __run_timers+0x7e5/0xc70
[  231.014721] 0*2048kB 
[  231.020195]  ? find_held_lock+0x36/0x1c0
[  231.022498] 0*4096kB 
[  231.027359]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.029740] = 13580kB
[  231.033548]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.035943] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  231.040013]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.042407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  231.047779]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.050168] 411 total pagecache pages
[  231.054675]  ? trace_hardirqs_on+0xbd/0x310
[  231.063517] 0 pages in swap cache
[  231.068021]  ? kasan_check_read+0x11/0x20
[  231.068041]  ? finish_task_switch+0x1f5/0x900
[  231.076628] Swap cache stats: add 0, delete 0, find 0/0
[  231.081247]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.085028] Free swap  = 0kB
[  231.085039] Total swap = 0kB
[  231.089387]  ? compat_start_thread+0x80/0x80
[  231.092818] 1965979 pages RAM
[  231.096996]  ? pvclock_read_flags+0x160/0x160
[  231.101459] 0 pages HighMem/MovableOnly
[  231.106855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.112316] 343323 pages reserved
[  231.112334] 0 pages cma reserved
[  231.115391]  ? check_preemption_disabled+0x48/0x200
[  231.118559] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.122847]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  231.126013] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.130438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.134386] ksoftirqd/0 cpuset=
[  231.139971]  ? rcu_pm_notify+0xc0/0xc0
[  231.143406] /
[  231.146785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.151790]  mems_allowed=0
[  231.158303]  ? check_preemption_disabled+0x48/0x200
[  231.201785]  run_timer_softirq+0x52/0xb0
[  231.205871]  ? rcu_read_lock_sched_held+0x108/0x120
[  231.210925]  __do_softirq+0x30b/0xad8
[  231.214759]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.219892]  ? trace_hardirqs_off_caller+0x300/0x300
[  231.225025]  ? trace_hardirqs_on+0x310/0x310
[  231.229460]  ? schedule+0x108/0x460
[  231.233124]  ? trace_hardirqs_off+0xb8/0x300
[  231.237557]  ? smpboot_thread_fn+0x68b/0xa00
[  231.242000]  ? trace_hardirqs_on+0x310/0x310
[  231.246429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.252002]  ? check_preemption_disabled+0x48/0x200
[  231.257037]  ? takeover_tasklets+0xa90/0xa90
[  231.261468]  run_ksoftirqd+0x94/0x100
[  231.265279]  smpboot_thread_fn+0x68b/0xa00
[  231.269534]  ? sort_range+0x30/0x30
[  231.273176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.278308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.283872]  ? __kthread_parkme+0xfb/0x1a0
[  231.288131]  kthread+0x35a/0x420
[  231.291518]  ? sort_range+0x30/0x30
[  231.295154]  ? kthread_bind+0x40/0x40
[  231.298967]  ret_from_fork+0x3a/0x50
[  231.302709] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  231.302810] aoe: skb alloc failure
[  231.309482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.309495] Call Trace:
[  231.309521]  dump_stack+0x1c4/0x2b4
[  231.309537]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.309564]  warn_alloc.cold.118+0xb7/0x1bd
[  231.313127] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.322481]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.325050] ksoftirqd/1 cpuset=
[  231.328689]  ? lock_downgrade+0x900/0x900
[  231.333865] /
[  231.338220]  ? trace_hardirqs_off+0xb8/0x300
[  231.348546]  mems_allowed=0
[  231.353406]  ? trace_hardirqs_off+0xb8/0x300
[  231.374301]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.379201]  ? mark_held_locks+0x130/0x130
[  231.383485]  ? warn_alloc+0x120/0x120
[  231.387336]  ? warn_alloc+0x120/0x120
[  231.391169]  ? print_usage_bug+0xc0/0xc0
[  231.395273]  ? warn_alloc+0x120/0x120
[  231.399097]  ? print_usage_bug+0xc0/0xc0
[  231.403186]  ? __lock_acquire+0x7ec/0x4ec0
[  231.407450]  ? __lock_acquire+0x7ec/0x4ec0
[  231.411723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.417290]  ? should_fail+0x22d/0xd01
[  231.421215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.426364]  ? __lock_acquire+0x7ec/0x4ec0
[  231.430639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.435771]  ? __lock_acquire+0x7ec/0x4ec0
[  231.440026]  ? should_fail+0x22d/0xd01
[  231.443946]  ? mark_held_locks+0x130/0x130
[  231.448205]  ? mark_held_locks+0x130/0x130
[  231.452462]  ? graph_lock+0x170/0x170
[  231.456291]  ? graph_lock+0x170/0x170
[  231.460112]  ? graph_lock+0x170/0x170
[  231.463932]  ? print_usage_bug+0xc0/0xc0
[  231.468019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.473599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.479168]  ? check_preemption_disabled+0x48/0x200
[  231.484212]  ? check_preemption_disabled+0x48/0x200
[  231.489286]  ? __lock_is_held+0xb5/0x140
[  231.493387]  __alloc_pages_nodemask+0xa80/0xde0
[  231.498090]  ? graph_lock+0x170/0x170
[  231.501926]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.506969]  ? graph_lock+0x170/0x170
[  231.510818]  ? find_held_lock+0x36/0x1c0
[  231.514919]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.519633]  ? lock_downgrade+0x900/0x900
[  231.523842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.529428]  cache_grow_begin+0x91/0x8c0
[  231.533535]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.537992]  fallback_alloc+0x203/0x2e0
[  231.542011]  ____cache_alloc_node+0x1c7/0x1e0
[  231.546554]  kmem_cache_alloc_node+0xe3/0x730
[  231.551096]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.555376]  __alloc_skb+0x119/0x770
[  231.559125]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.564437]  ? skb_scrub_packet+0x490/0x490
[  231.568794]  ? lock_downgrade+0x900/0x900
[  231.572986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.578598]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.584104]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.589604]  ? addrconf_rs_timer+0x6f0/0x6f0
[  231.594068]  ndisc_alloc_skb+0x144/0x340
[  231.598175]  ndisc_send_rs+0x331/0x6e0
[  231.602106]  addrconf_rs_timer+0x3c0/0x6f0
[  231.606381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.610668]  call_timer_fn+0x272/0x920
[  231.614583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.618863]  ? process_timeout+0x40/0x40
[  231.622952]  ? find_held_lock+0x36/0x1c0
[  231.627047]  ? __run_timers+0x7da/0xc70
[  231.631049]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.635566]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.640081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.644346]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.648965]  ? trace_hardirqs_on+0xbd/0x310
[  231.653313]  ? kasan_check_read+0x11/0x20
[  231.657503]  ? __run_timers+0x7da/0xc70
[  231.661506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.666990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.671259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.675523]  __run_timers+0x7e5/0xc70
[  231.679337]  ? find_held_lock+0x36/0x1c0
[  231.683426]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.688813]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.693336]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.697854]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.702458]  ? trace_hardirqs_on+0xbd/0x310
[  231.706789]  ? kasan_check_read+0x11/0x20
[  231.710957]  ? finish_task_switch+0x1f5/0x900
[  231.715485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.720973]  ? compat_start_thread+0x80/0x80
[  231.725440]  ? pvclock_read_flags+0x160/0x160
[  231.729946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.735500]  ? check_preemption_disabled+0x48/0x200
[  231.740549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.745842]  ? rcu_pm_notify+0xc0/0xc0
[  231.749752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.755324]  ? check_preemption_disabled+0x48/0x200
[  231.760372]  run_timer_softirq+0x52/0xb0
[  231.764451]  ? rcu_read_lock_sched_held+0x108/0x120
[  231.769496]  __do_softirq+0x30b/0xad8
[  231.773319]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.778440]  ? smpboot_thread_fn+0x334/0xa00
[  231.782866]  ? schedule+0x108/0x460
[  231.786520]  ? trace_hardirqs_off+0xb8/0x300
[  231.790938]  ? smpboot_thread_fn+0x68b/0xa00
[  231.795358]  ? trace_hardirqs_on+0x310/0x310
[  231.799783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.805334]  ? check_preemption_disabled+0x48/0x200
[  231.810369]  ? takeover_tasklets+0xa90/0xa90
[  231.814791]  run_ksoftirqd+0x94/0x100
[  231.818607]  smpboot_thread_fn+0x68b/0xa00
[  231.822855]  ? sort_range+0x30/0x30
[  231.826503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.831624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.837177]  ? __kthread_parkme+0xfb/0x1a0
[  231.841423]  kthread+0x35a/0x420
[  231.844798]  ? sort_range+0x30/0x30
[  231.848428]  ? kthread_bind+0x40/0x40
[  231.852256]  ret_from_fork+0x3a/0x50
[  231.856000] warn_alloc_show_mem: 1 callbacks suppressed
[  231.856012] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  231.856015] Mem-Info:
[  231.856050] active_anon:42127 inactive_anon:371 isolated_anon:0
[  231.856050]  active_file:16 inactive_file:16 isolated_file:0
[  231.856050]  unevictable:0 dirty:0 writeback:0 unstable:0
[  231.856050]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  231.856050]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  231.856050]  free:13649 free_pcp:326 free_cma:0
[  231.861400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.861412] Call Trace:
[  231.868277] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.870694]  dump_stack+0x1c4/0x2b4
[  231.903571] Node 0 
[  231.912947]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.915533] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  231.943209]  warn_alloc.cold.118+0xb7/0x1bd
[  231.946812] lowmem_reserve[]:
[  231.949048]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.954210]  0 2815
[  231.979779]  ? lock_downgrade+0x900/0x900
[  231.984078]  6318
[  231.987189]  ? trace_hardirqs_off+0xb8/0x300
[  231.992011]  6318
[  231.994269]  ? trace_hardirqs_off+0xb8/0x300
[  232.000456]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.004842] Node 0 
[  232.006948]  ? warn_alloc+0x120/0x120
[  232.011333] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  232.016166]  ? warn_alloc+0x120/0x120
[  232.018380] lowmem_reserve[]:
[  232.022179]  ? print_usage_bug+0xc0/0xc0
[  232.049129]  0
[  232.052952]  ? warn_alloc+0x120/0x120
[  232.056048]  0
[  232.060280]  ? print_usage_bug+0xc0/0xc0
[  232.062061]  3503
[  232.065857]  ? mark_held_locks+0x130/0x130
[  232.067628]  3503
[  232.071696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.073732] Node 0 
[  232.077969]  ? should_fail+0x22d/0xd01
[  232.080036] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  232.085545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.087754] lowmem_reserve[]:
[  232.091639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.120089]  0
[  232.125638]  ? __lock_acquire+0x7ec/0x4ec0
[  232.128706]  0
[  232.133810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.135583]  0
[  232.139816]  ? __lock_acquire+0x7ec/0x4ec0
[  232.141595]  0
[  232.146695]  ? should_fail+0x22d/0xd01
[  232.152705]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  232.154480] Node 0 
[  232.158372]  ? mark_held_locks+0x130/0x130
[  232.163876] DMA: 
[  232.166110]  ? mark_held_locks+0x130/0x130
[  232.170323] 1*4kB 
[  232.172382]  ? graph_lock+0x170/0x170
[  232.176592] (U) 
[  232.178735]  ? graph_lock+0x170/0x170
[  232.182512] 0*8kB 0*16kB 
[  232.184497]  ? print_usage_bug+0xc0/0xc0
[  232.188275] 1*32kB (U) 
[  232.191043]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.195555] 2*64kB 
[  232.198147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.202528] (U) 
[  232.204762]  ? check_preemption_disabled+0x48/0x200
[  232.210269] 1*128kB (U) 
[  232.212259]  ? check_preemption_disabled+0x48/0x200
[  232.217256] 1*256kB (U) 
[  232.219942]  ? __lock_is_held+0xb5/0x140
[  232.224929] 0*512kB 
[  232.227602]  __alloc_pages_nodemask+0xa80/0xde0
[  232.231633] 1*1024kB 
[  232.233954]  ? graph_lock+0x170/0x170
[  232.238596] (U) 
[  232.241011]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.244783] 1*2048kB 
[  232.246756]  ? graph_lock+0x170/0x170
[  232.251748] (M) 
[  232.254162]  ? find_held_lock+0x36/0x1c0
[  232.257933] 3*4096kB 
[  232.259913]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.263939] (M) = 15908kB
[  232.266357]  ? lock_downgrade+0x900/0x900
[  232.271005] Node 0 
[  232.273769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.277885] DMA32: 
[  232.280124]  cache_grow_begin+0x91/0x8c0
[  232.285635] 3*4kB 
[  232.287874]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.291906] (M) 
[  232.294059]  fallback_alloc+0x203/0x2e0
[  232.298435] 3*8kB 
[  232.300423]  ____cache_alloc_node+0x1c7/0x1e0
[  232.304371] (UM) 
[  232.306521]  kmem_cache_alloc_node+0xe3/0x730
[  232.310988] 1*16kB (M) 
[  232.313068]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.317530] 1*32kB (M) 
[  232.320122]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.325192] 2*64kB (M) 
[  232.328295]  __alloc_skb+0x119/0x770
[  232.332854] 3*128kB 
[  232.335616]  ? calc_wheel_index+0x220/0x220
[  232.339302] (M) 
[  232.341643]  ? skb_scrub_packet+0x490/0x490
[  232.345943] 2*256kB 
[  232.347930]  ? vprintk_default+0x28/0x30
[  232.352219] (M) 
[  232.354552]  ? vprintk_func+0x85/0x181
[  232.358589] 3*512kB 
[  232.360561]  ? printk+0xa7/0xcf
[  232.364433] (M) 
[  232.366756]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  232.370006] 4*1024kB (UM) 
[  232.372007]  new_skb+0x26/0x1c0
[  232.376726] 1*2048kB 
[  232.379571]  aoecmd_cfg+0x279/0x7f0
[  232.382829] (M) 
[  232.385247]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  232.388850] 4*4096kB (M) 
[  232.390842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.395126] = 25172kB
[  232.395134] Node 0 
[  232.397893]  ? check_preemption_disabled+0x48/0x200
[  232.403400] Normal: 883*4kB 
[  232.405818]  ? check_preemption_disabled+0x48/0x200
[  232.408033] (UME) 
[  232.413054]  ? __lock_is_held+0xb5/0x140
[  232.416044] 426*8kB 
[  232.421064]  discover_timer+0x50/0x60
[  232.423186] (ME) 
[  232.427263]  call_timer_fn+0x272/0x920
[  232.429559] 195*16kB 
[  232.433365]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.435400] (UMH) 
[  232.439290]  ? process_timeout+0x40/0x40
[  232.441667] 76*32kB (UMH) 
[  232.446512]  ? find_held_lock+0x36/0x1c0
[  232.446537]  ? __run_timers+0x7da/0xc70
[  232.448663] 17*64kB 
[  232.452722]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.455537] (M) 
[  232.459598]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.463544] 0*128kB 0*256kB 
[  232.465881]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.470349] 0*512kB 0*1024kB 
[  232.472348]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.476818] 0*2048kB 0*4096kB 
[  232.479862]  ? trace_hardirqs_on+0xbd/0x310
[  232.484672] = 13580kB
[  232.487772]  ? kasan_check_read+0x11/0x20
[  232.492340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  232.495527]  ? __run_timers+0x7da/0xc70
[  232.499829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  232.502236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.506358] 411 total pagecache pages
[  232.515194]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.519144] 0 pages in swap cache
[  232.527706]  __run_timers+0x7e5/0xc70
[  232.533133] Swap cache stats: add 0, delete 0, find 0/0
[  232.536963]  ? find_held_lock+0x36/0x1c0
[  232.541778] Free swap  = 0kB
[  232.545254]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.549026] Total swap = 0kB
[  232.554388]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.558423] 1965979 pages RAM
[  232.561433]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.566784] 0 pages HighMem/MovableOnly
[  232.566792] 343323 pages reserved
[  232.569808]  ? lockdep_hardirqs_on+0x421/0x5c0
[  232.574278] 0 pages cma reserved
[  232.577382]  ? trace_hardirqs_on+0xbd/0x310
[  232.581944] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.585817]  ? kasan_check_read+0x11/0x20
[  232.585838]  ? finish_task_switch+0x1f5/0x900
[  232.589374] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.593853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.597194] ksoftirqd/0 cpuset=
[  232.601508]  ? compat_start_thread+0x80/0x80
[  232.601541]  ? pvclock_read_flags+0x160/0x160
[  232.608012] /
[  232.612159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.616629]  mems_allowed=0
[  232.626949]  ? check_preemption_disabled+0x48/0x200
[  232.659709]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  232.665255]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.670534]  ? rcu_pm_notify+0xc0/0xc0
[  232.674424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.679957]  ? check_preemption_disabled+0x48/0x200
[  232.685009]  run_timer_softirq+0x52/0xb0
[  232.689068]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.694089]  __do_softirq+0x30b/0xad8
[  232.697903]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.703022]  ? trace_hardirqs_off_caller+0x300/0x300
[  232.708126]  ? trace_hardirqs_on+0x310/0x310
[  232.712569]  ? schedule+0x108/0x460
[  232.716206]  ? trace_hardirqs_off+0xb8/0x300
[  232.720651]  ? smpboot_thread_fn+0x68b/0xa00
[  232.725060]  ? trace_hardirqs_on+0x310/0x310
[  232.729476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.735021]  ? check_preemption_disabled+0x48/0x200
[  232.740045]  ? takeover_tasklets+0xa90/0xa90
[  232.744464]  run_ksoftirqd+0x94/0x100
[  232.748279]  smpboot_thread_fn+0x68b/0xa00
[  232.752526]  ? sort_range+0x30/0x30
[  232.756158]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.761275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.766819]  ? __kthread_parkme+0xfb/0x1a0
[  232.771061]  kthread+0x35a/0x420
[  232.774429]  ? sort_range+0x30/0x30
[  232.778060]  ? kthread_bind+0x40/0x40
[  232.781871]  ret_from_fork+0x3a/0x50
[  232.785612] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  232.785707] aoe: skb alloc failure
[  232.792370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.792376] Call Trace:
[  232.792396]  dump_stack+0x1c4/0x2b4
[  232.792418]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.796025] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.805330]  warn_alloc.cold.118+0xb7/0x1bd
[  232.807885] ksoftirqd/1 cpuset=
[  232.811513]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.816676] /
[  232.826994]  ? lock_downgrade+0x900/0x900
[  232.831308]  mems_allowed=0
[  232.834587]  ? trace_hardirqs_off+0xb8/0x300
[  232.852618]  ? trace_hardirqs_off+0xb8/0x300
[  232.857043]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.861913]  ? mark_held_locks+0x130/0x130
[  232.866157]  ? warn_alloc+0x120/0x120
[  232.869967]  ? warn_alloc+0x120/0x120
[  232.873776]  ? print_usage_bug+0xc0/0xc0
[  232.877839]  ? warn_alloc+0x120/0x120
[  232.881646]  ? print_usage_bug+0xc0/0xc0
[  232.885712]  ? __lock_acquire+0x7ec/0x4ec0
[  232.889947]  ? __lock_acquire+0x7ec/0x4ec0
[  232.894191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.899741]  ? should_fail+0x22d/0xd01
[  232.903638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.908748]  ? __lock_acquire+0x7ec/0x4ec0
[  232.912992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.918102]  ? __lock_acquire+0x7ec/0x4ec0
[  232.922340]  ? should_fail+0x22d/0xd01
[  232.926237]  ? print_usage_bug+0xc0/0xc0
[  232.930316]  ? mark_held_locks+0x130/0x130
[  232.934557]  ? mark_held_locks+0x130/0x130
[  232.938806]  ? graph_lock+0x170/0x170
[  232.942622]  ? print_usage_bug+0xc0/0xc0
[  232.946685]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.951446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.956984]  ? check_preemption_disabled+0x48/0x200
[  232.962002]  ? check_preemption_disabled+0x48/0x200
[  232.967061]  ? __lock_is_held+0xb5/0x140
[  232.971131]  __alloc_pages_nodemask+0xa80/0xde0
[  232.975799]  ? graph_lock+0x170/0x170
[  232.979604]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.984618]  ? graph_lock+0x170/0x170
[  232.988432]  ? find_held_lock+0x36/0x1c0
[  232.992515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.997185]  ? lock_downgrade+0x900/0x900
[  233.001375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.006919]  cache_grow_begin+0x91/0x8c0
[  233.010986]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.015405]  fallback_alloc+0x203/0x2e0
[  233.019387]  ____cache_alloc_node+0x1c7/0x1e0
[  233.023903]  kmem_cache_alloc_node+0xe3/0x730
[  233.028418]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.032661]  __alloc_skb+0x119/0x770
[  233.036375]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.041651]  ? skb_scrub_packet+0x490/0x490
[  233.045966]  ? lock_downgrade+0x900/0x900
[  233.050119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.055660]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.061129]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.066596]  ? addrconf_rs_timer+0x6f0/0x6f0
[  233.071018]  ndisc_alloc_skb+0x144/0x340
[  233.075080]  ndisc_send_rs+0x331/0x6e0
[  233.078968]  addrconf_rs_timer+0x3c0/0x6f0
[  233.083207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.087497]  call_timer_fn+0x272/0x920
[  233.091382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.095683]  ? process_timeout+0x40/0x40
[  233.099742]  ? find_held_lock+0x36/0x1c0
[  233.103808]  ? __run_timers+0x7da/0xc70
[  233.107807]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.112294]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.116786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.121017]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  233.125613]  ? trace_hardirqs_on+0xbd/0x310
[  233.129932]  ? kasan_check_read+0x11/0x20
[  233.134093]  ? __run_timers+0x7da/0xc70
[  233.138064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.143529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.147762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.152023]  __run_timers+0x7e5/0xc70
[  233.155815]  ? find_held_lock+0x36/0x1c0
[  233.159885]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.165265]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.169758]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.174261]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.178844]  ? trace_hardirqs_on+0xbd/0x310
[  233.183159]  ? kasan_check_read+0x11/0x20
[  233.187305]  ? finish_task_switch+0x1f5/0x900
[  233.191803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.197474]  ? compat_start_thread+0x80/0x80
[  233.201910]  ? pvclock_read_flags+0x160/0x160
[  233.206408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.211945]  ? check_preemption_disabled+0x48/0x200
[  233.217012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.222306]  ? rcu_pm_notify+0xc0/0xc0
[  233.226197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.231739]  ? check_preemption_disabled+0x48/0x200
[  233.236776]  run_timer_softirq+0x52/0xb0
[  233.240867]  ? rcu_read_lock_sched_held+0x108/0x120
[  233.245889]  __do_softirq+0x30b/0xad8
[  233.249728]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  233.254835]  ? smpboot_thread_fn+0x334/0xa00
[  233.259270]  ? schedule+0x108/0x460
[  233.262926]  ? trace_hardirqs_off+0xb8/0x300
[  233.267350]  ? smpboot_thread_fn+0x68b/0xa00
[  233.271777]  ? trace_hardirqs_on+0x310/0x310
[  233.276215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.281760]  ? check_preemption_disabled+0x48/0x200
[  233.286798]  ? takeover_tasklets+0xa90/0xa90
[  233.291263]  run_ksoftirqd+0x94/0x100
[  233.295064]  smpboot_thread_fn+0x68b/0xa00
[  233.299302]  ? sort_range+0x30/0x30
[  233.302926]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.308031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.313570]  ? __kthread_parkme+0xfb/0x1a0
[  233.317813]  kthread+0x35a/0x420
[  233.321177]  ? sort_range+0x30/0x30
[  233.324803]  ? kthread_bind+0x40/0x40
[  233.328609]  ret_from_fork+0x3a/0x50
[  233.332343] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  233.332349] warn_alloc_show_mem: 1 callbacks suppressed
[  233.332356] Mem-Info:
[  233.339285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.344658] active_anon:42127 inactive_anon:371 isolated_anon:0
[  233.344658]  active_file:16 inactive_file:16 isolated_file:0
[  233.344658]  unevictable:0 dirty:0 writeback:0 unstable:0
[  233.344658]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  233.344658]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  233.344658]  free:13649 free_pcp:326 free_cma:0
[  233.347029] Call Trace:
[  233.356410] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  233.389280]  dump_stack+0x1c4/0x2b4
[  233.391843] Node 0 
[  233.419521]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.423179] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  233.425397]  warn_alloc.cold.118+0xb7/0x1bd
[  233.430544] lowmem_reserve[]: 0
[  233.456046]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.460334]  2815 6318
[  233.463612]  ? lock_downgrade+0x900/0x900
[  233.468433]  6318
[  233.470933]  ? trace_hardirqs_off+0xb8/0x300
[  233.475050] Node 0 
[  233.477108]  ? trace_hardirqs_off+0xb8/0x300
[  233.481521] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  233.483730]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.488109] lowmem_reserve[]:
[  233.515118]  ? warn_alloc+0x120/0x120
[  233.519921]  0 0
[  233.523031]  ? warn_alloc+0x120/0x120
[  233.526806]  3503
[  233.528774]  ? print_usage_bug+0xc0/0xc0
[  233.532548]  3503
[  233.534617]  ? warn_alloc+0x120/0x120
[  233.540709]  ? print_usage_bug+0xc0/0xc0
[  233.544498] Node 0 
[  233.548549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.548584] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  233.550786]  ? graph_lock+0x170/0x170
[  233.556294] lowmem_reserve[]: 0
[  233.584750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.588528]  0
[  233.591832]  ? should_fail+0x22d/0xd01
[  233.597364]  0 0
[  233.599172]  ? __lock_acquire+0x7ec/0x4ec0
[  233.605010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.609248] Node 0 
[  233.614368]  ? __lock_acquire+0x7ec/0x4ec0
[  233.614370] DMA: 1*4kB 
[  233.616622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.620832] (U) 
[  233.623415]  ? __lock_acquire+0x7ec/0x4ec0
[  233.628526] 0*8kB 
[  233.630496]  ? should_fail+0x22d/0xd01
[  233.634714] 0*16kB 
[  233.636916]  ? mark_held_locks+0x130/0x130
[  233.640773] 1*32kB 
[  233.643015]  ? mark_held_locks+0x130/0x130
[  233.647257] (U) 
[  233.649491]  ? print_usage_bug+0xc0/0xc0
[  233.653701] 2*64kB (U) 
[  233.655680]  ? graph_lock+0x170/0x170
[  233.659737] 1*128kB 
[  233.662315]  ? print_usage_bug+0xc0/0xc0
[  233.666087] (U) 
[  233.668429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.672457] 1*256kB (U) 
[  233.674452]  ? check_preemption_disabled+0x48/0x200
[  233.679978] 0*512kB 
[  233.682646]  ? check_preemption_disabled+0x48/0x200
[  233.687658] 1*1024kB 
[  233.689980]  ? __lock_is_held+0xb5/0x140
[  233.694968] (U) 
[  233.697376]  __alloc_pages_nodemask+0xa80/0xde0
[  233.701409] 1*2048kB (M) 
[  233.703419]  ? graph_lock+0x170/0x170
[  233.708057] 3*4096kB (M) 
[  233.710820]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.714593] = 15908kB
[  233.714601] Node 0 
[  233.717351]  ? graph_lock+0x170/0x170
[  233.722350] DMA32: 
[  233.724760]  ? find_held_lock+0x36/0x1c0
[  233.726971] 3*4kB 
[  233.730774]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.733001] (M) 
[  233.737053]  ? lock_downgrade+0x900/0x900
[  233.739182] 3*8kB 
[  233.743845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.745797] (UM) 
[  233.749942]  cache_grow_begin+0x91/0x8c0
[  233.752066] 1*16kB 
[  233.757595]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.759633] (M) 
[  233.763690]  fallback_alloc+0x203/0x2e0
[  233.765897] 1*32kB (M) 
[  233.770309]  ____cache_alloc_node+0x1c7/0x1e0
[  233.772259] 2*64kB 
[  233.776237]  kmem_cache_alloc_node+0xe3/0x730
[  233.778798] (M) 
[  233.783305]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.785517] 3*128kB 
[  233.790012]  __alloc_skb+0x119/0x770
[  233.791952] (M) 
[  233.796181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.798476] 2*256kB 
[  233.802184]  ? skb_scrub_packet+0x490/0x490
[  233.804138] (M) 
[  233.809406]  ? lock_downgrade+0x900/0x900
[  233.811706] 3*512kB (M) 
[  233.816043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.817991] 4*1024kB (UM) 1*2048kB 
[  233.822161]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.824803] (M) 
[  233.830330]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.833928] 4*4096kB (M) 
[  233.839379]  ? addrconf_rs_timer+0x6f0/0x6f0
[  233.841329] = 25172kB
[  233.846788]  ndisc_alloc_skb+0x144/0x340
[  233.849515] Node 0 
[  233.853917]  ndisc_send_rs+0x331/0x6e0
[  233.856303] Normal: 
[  233.860363]  addrconf_rs_timer+0x3c0/0x6f0
[  233.862594] 883*4kB 
[  233.866475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.868789] (UME) 
[  233.873029]  call_timer_fn+0x272/0x920
[  233.875315] 426*8kB (ME) 
[  233.879551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.881678] 195*16kB 
[  233.885573]  ? process_timeout+0x40/0x40
[  233.888322] (UMH) 
[  233.892553]  ? find_held_lock+0x36/0x1c0
[  233.894935] 76*32kB (UMH) 
[  233.899043]  ? __run_timers+0x7da/0xc70
[  233.901167] 17*64kB 
[  233.905223]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.908062] (M) 
[  233.912030]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.914328] 0*128kB 0*256kB 
[  233.918827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.920781] 0*512kB 
[  233.925267]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  233.928263] 0*1024kB 
[  233.932499]  ? trace_hardirqs_on+0xbd/0x310
[  233.934797] 0*2048kB 0*4096kB 
[  233.939379]  ? kasan_check_read+0x11/0x20
[  233.941770] = 13580kB
[  233.946084]  ? __run_timers+0x7da/0xc70
[  233.949263] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.953401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.955790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.959763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.968565] 411 total pagecache pages
[  233.974016]  __run_timers+0x7e5/0xc70
[  233.982573] 0 pages in swap cache
[  233.986796]  ? find_held_lock+0x36/0x1c0
[  233.990577] Swap cache stats: add 0, delete 0, find 0/0
[  233.994373]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.997796] Free swap  = 0kB
[  234.001848]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.007190] Total swap = 0kB
[  234.012544]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.015542] 1965979 pages RAM
[  234.020031]  ? lockdep_hardirqs_on+0x421/0x5c0
[  234.023026] 0 pages HighMem/MovableOnly
[  234.027510]  ? trace_hardirqs_on+0xbd/0x310
[  234.027524]  ? kasan_check_read+0x11/0x20
[  234.030606] 343323 pages reserved
[  234.030614] 0 pages cma reserved
[  234.035195]  ? finish_task_switch+0x1f5/0x900
[  234.039237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.043455]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.047645] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.051029]  ? compat_start_thread+0x80/0x80
[  234.054375] ksoftirqd/0 cpuset=
[  234.058876]  ? pvclock_read_flags+0x160/0x160
[  234.065329] /
[  234.070778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.081085]  mems_allowed=0
[  234.085493]  ? check_preemption_disabled+0x48/0x200
[  234.108408]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  234.113946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.119225]  ? rcu_pm_notify+0xc0/0xc0
[  234.123127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.128669]  ? check_preemption_disabled+0x48/0x200
[  234.133695]  run_timer_softirq+0x52/0xb0
[  234.137763]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.142808]  __do_softirq+0x30b/0xad8
[  234.146624]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.151728]  ? trace_hardirqs_off_caller+0x300/0x300
[  234.156834]  ? trace_hardirqs_on+0x310/0x310
[  234.161266]  ? schedule+0x108/0x460
[  234.164928]  ? trace_hardirqs_off+0xb8/0x300
[  234.169343]  ? smpboot_thread_fn+0x68b/0xa00
[  234.173753]  ? trace_hardirqs_on+0x310/0x310
[  234.178166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.183711]  ? check_preemption_disabled+0x48/0x200
[  234.188739]  ? takeover_tasklets+0xa90/0xa90
[  234.193153]  run_ksoftirqd+0x94/0x100
[  234.197195]  smpboot_thread_fn+0x68b/0xa00
[  234.201443]  ? sort_range+0x30/0x30
[  234.205079]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.210188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.215732]  ? __kthread_parkme+0xfb/0x1a0
[  234.219974]  kthread+0x35a/0x420
[  234.223344]  ? sort_range+0x30/0x30
[  234.226971]  ? kthread_bind+0x40/0x40
[  234.230780]  ret_from_fork+0x3a/0x50
[  234.234513] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  234.234610] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.241272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.241278] Call Trace:
[  234.241298]  dump_stack+0x1c4/0x2b4
[  234.241319]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.247881] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.257157]  warn_alloc.cold.118+0xb7/0x1bd
[  234.259712] ksoftirqd/1 cpuset=
[  234.263333]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.268501] /
[  234.278820]  ? lock_downgrade+0x900/0x900
[  234.283123]  mems_allowed=0
[  234.286400]  ? trace_hardirqs_off+0xb8/0x300
[  234.304387]  ? trace_hardirqs_off+0xb8/0x300
[  234.308812]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.313686]  ? mark_held_locks+0x130/0x130
[  234.317932]  ? warn_alloc+0x120/0x120
[  234.321740]  ? warn_alloc+0x120/0x120
[  234.325550]  ? print_usage_bug+0xc0/0xc0
[  234.329787]  ? warn_alloc+0x120/0x120
[  234.333610]  ? print_usage_bug+0xc0/0xc0
[  234.337685]  ? __lock_acquire+0x7ec/0x4ec0
[  234.341942]  ? __lock_acquire+0x7ec/0x4ec0
[  234.346186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.351733]  ? should_fail+0x22d/0xd01
[  234.355650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.360762]  ? __lock_acquire+0x7ec/0x4ec0
[  234.365015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.370123]  ? __lock_acquire+0x7ec/0x4ec0
[  234.374449]  ? should_fail+0x22d/0xd01
[  234.378360]  ? mark_held_locks+0x130/0x130
[  234.382610]  ? mark_held_locks+0x130/0x130
[  234.386859]  ? graph_lock+0x170/0x170
[  234.390668]  ? graph_lock+0x170/0x170
[  234.394477]  ? graph_lock+0x170/0x170
[  234.398294]  ? print_usage_bug+0xc0/0xc0
[  234.402362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.407906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.413447]  ? check_preemption_disabled+0x48/0x200
[  234.418463]  ? check_preemption_disabled+0x48/0x200
[  234.423516]  ? __lock_is_held+0xb5/0x140
[  234.427592]  __alloc_pages_nodemask+0xa80/0xde0
[  234.432272]  ? graph_lock+0x170/0x170
[  234.436089]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.441108]  ? graph_lock+0x170/0x170
[  234.444923]  ? find_held_lock+0x36/0x1c0
[  234.448999]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.453676]  ? lock_downgrade+0x900/0x900
[  234.457836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.463383]  cache_grow_begin+0x91/0x8c0
[  234.467447]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.471865]  fallback_alloc+0x203/0x2e0
[  234.475855]  ____cache_alloc_node+0x1c7/0x1e0
[  234.480361]  kmem_cache_alloc_node+0xe3/0x730
[  234.484860]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.489108]  __alloc_skb+0x119/0x770
[  234.492828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.498115]  ? skb_scrub_packet+0x490/0x490
[  234.502439]  ? lock_downgrade+0x900/0x900
[  234.506601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.512144]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.517603]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.523060]  ? addrconf_rs_timer+0x6f0/0x6f0
[  234.527489]  ndisc_alloc_skb+0x144/0x340
[  234.531568]  ndisc_send_rs+0x331/0x6e0
[  234.535464]  addrconf_rs_timer+0x3c0/0x6f0
[  234.539716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.543972]  call_timer_fn+0x272/0x920
[  234.547860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.552103]  ? process_timeout+0x40/0x40
[  234.556167]  ? find_held_lock+0x36/0x1c0
[  234.560248]  ? __run_timers+0x7da/0xc70
[  234.564238]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.568735]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.573243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.577481]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.582073]  ? trace_hardirqs_on+0xbd/0x310
[  234.586408]  ? kasan_check_read+0x11/0x20
[  234.590561]  ? __run_timers+0x7da/0xc70
[  234.594540]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.600001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.604252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.608504]  __run_timers+0x7e5/0xc70
[  234.612312]  ? find_held_lock+0x36/0x1c0
[  234.616391]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.621761]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.626267]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.630766]  ? lockdep_hardirqs_on+0x421/0x5c0
[  234.635353]  ? trace_hardirqs_on+0xbd/0x310
[  234.639676]  ? kasan_check_read+0x11/0x20
[  234.643828]  ? finish_task_switch+0x1f5/0x900
[  234.648330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.653785]  ? compat_start_thread+0x80/0x80
[  234.658216]  ? pvclock_read_flags+0x160/0x160
[  234.662723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.668273]  ? check_preemption_disabled+0x48/0x200
[  234.673305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.678609]  ? rcu_pm_notify+0xc0/0xc0
[  234.682509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.688049]  ? check_preemption_disabled+0x48/0x200
[  234.693078]  run_timer_softirq+0x52/0xb0
[  234.697141]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.702164]  __do_softirq+0x30b/0xad8
[  234.705982]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.711096]  ? smpboot_thread_fn+0x334/0xa00
[  234.715525]  ? schedule+0x108/0x460
[  234.719172]  ? trace_hardirqs_off+0xb8/0x300
[  234.723584]  ? smpboot_thread_fn+0x68b/0xa00
[  234.727998]  ? trace_hardirqs_on+0x310/0x310
[  234.732413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.737950]  ? check_preemption_disabled+0x48/0x200
[  234.742978]  ? takeover_tasklets+0xa90/0xa90
[  234.747393]  run_ksoftirqd+0x94/0x100
[  234.751199]  smpboot_thread_fn+0x68b/0xa00
[  234.755445]  ? sort_range+0x30/0x30
[  234.759078]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.764184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.769729]  ? __kthread_parkme+0xfb/0x1a0
[  234.773972]  kthread+0x35a/0x420
[  234.777344]  ? sort_range+0x30/0x30
[  234.780974]  ? kthread_bind+0x40/0x40
[  234.784785]  ret_from_fork+0x3a/0x50
[  234.788523] warn_alloc_show_mem: 1 callbacks suppressed
[  234.788535] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  234.788537] Mem-Info:
[  234.788571] active_anon:42127 inactive_anon:371 isolated_anon:0
[  234.788571]  active_file:16 inactive_file:16 isolated_file:0
[  234.788571]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.788571]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  234.788571]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  234.788571]  free:13649 free_pcp:326 free_cma:0
[  234.793920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.800766] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  234.803165] Call Trace:
[  234.836057] Node 0 
[  234.845431]  dump_stack+0x1c4/0x2b4
[  234.873111] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  234.873123] lowmem_reserve[]:
[  234.875728]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.877925]  0 2815
[  234.881570]  warn_alloc.cold.118+0xb7/0x1bd
[  234.907055]  6318
[  234.910171]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.915325]  6318
[  234.917562]  ? lock_downgrade+0x900/0x900
[  234.923922]  ? trace_hardirqs_off+0xb8/0x300
[  234.928738] Node 0 
[  234.930798]  ? trace_hardirqs_off+0xb8/0x300
[  234.934948] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  234.939348]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.941555] lowmem_reserve[]:
[  234.945986]  ? warn_alloc+0x120/0x120
[  234.972921]  0 0
[  234.977795]  ? warn_alloc+0x120/0x120
[  234.980856]  3503 3503
[  234.984662]  ? print_usage_bug+0xc0/0xc0
[  234.990416]  ? warn_alloc+0x120/0x120
[  234.992892] Node 0 
[  234.996956]  ? print_usage_bug+0xc0/0xc0
[  235.000761] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  235.002968]  ? __lock_acquire+0x7ec/0x4ec0
[  235.007006] lowmem_reserve[]:
[  235.035481]  ? __lock_acquire+0x7ec/0x4ec0
[  235.039692]  0
[  235.042797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.046998]  0 0
[  235.048810]  ? should_fail+0x22d/0xd01
[  235.054318]  0
[  235.056294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.060155] Node 0 
[  235.061960]  ? __lock_acquire+0x7ec/0x4ec0
[  235.067030] DMA: 1*4kB 
[  235.069277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.073485] (U) 
[  235.076070]  ? __lock_acquire+0x7ec/0x4ec0
[  235.081144] 0*8kB 0*16kB 
[  235.083124]  ? should_fail+0x22d/0xd01
[  235.087328] 1*32kB (U) 
[  235.090100]  ? mark_held_locks+0x130/0x130
[  235.093959] 2*64kB 
[  235.096539]  ? mark_held_locks+0x130/0x130
[  235.100753] (U) 
[  235.102986]  ? graph_lock+0x170/0x170
[  235.107198] 1*128kB 
[  235.109169]  ? graph_lock+0x170/0x170
[  235.112946] (U) 
[  235.115273]  ? graph_lock+0x170/0x170
[  235.119053] 1*256kB 
[  235.121030]  ? print_usage_bug+0xc0/0xc0
[  235.124805] (U) 
[  235.127137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.131164] 0*512kB 
[  235.133136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.138665] 1*1024kB (U) 
[  235.141002]  ? check_preemption_disabled+0x48/0x200
[  235.146508] 1*2048kB (M) 
[  235.149270]  ? check_preemption_disabled+0x48/0x200
[  235.154265] 3*4096kB 
[  235.157030]  ? __lock_is_held+0xb5/0x140
[  235.162010] (M) 
[  235.164419]  __alloc_pages_nodemask+0xa80/0xde0
[  235.168449] = 15908kB
[  235.170419]  ? graph_lock+0x170/0x170
[  235.175064] Node 0 
[  235.177472]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.181252] DMA32: 
[  235.183481]  ? graph_lock+0x170/0x170
[  235.188480] 3*4kB 
[  235.190720]  ? find_held_lock+0x36/0x1c0
[  235.194486] (M) 
[  235.196637]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.200665] 3*8kB 
[  235.202635]  ? lock_downgrade+0x900/0x900
[  235.207280] (UM) 
[  235.209433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.213548] 1*16kB (M) 
[  235.215620]  cache_grow_begin+0x91/0x8c0
[  235.221129] 1*32kB 
[  235.223715]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.227748] (M) 
[  235.229984]  fallback_alloc+0x203/0x2e0
[  235.234360] 2*64kB (M) 
[  235.236345]  ____cache_alloc_node+0x1c7/0x1e0
[  235.240299] 3*128kB 
[  235.242880]  kmem_cache_alloc_node+0xe3/0x730
[  235.247347] (M) 
[  235.249669]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.254132] 2*256kB (M) 
[  235.256119]  __alloc_skb+0x119/0x770
[  235.260326] 3*512kB 
[  235.263002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.266682] (M) 
[  235.269009]  ? skb_scrub_packet+0x490/0x490
[  235.274266] 4*1024kB 
[  235.276247]  ? lock_downgrade+0x900/0x900
[  235.280533] (UM) 1*2048kB 
[  235.282955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.287074] (M) 
[  235.289921]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.295429] 4*4096kB 
[  235.297399]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.302815] (M) = 25172kB
[  235.305246]  ? addrconf_rs_timer+0x6f0/0x6f0
[  235.310660] Node 0 Normal: 
[  235.313433]  ndisc_alloc_skb+0x144/0x340
[  235.317808] 883*4kB 
[  235.320737]  ndisc_send_rs+0x331/0x6e0
[  235.324773] (UME) 
[  235.327584]  addrconf_rs_timer+0x3c0/0x6f0
[  235.331438] 426*8kB (ME) 
[  235.333598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.337804] 195*16kB (UMH) 
[  235.340576]  call_timer_fn+0x272/0x920
[  235.344770] 76*32kB (UMH) 
[  235.347709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.351576] 17*64kB 
[  235.354417]  ? process_timeout+0x40/0x40
[  235.358624] (M) 
[  235.360939]  ? find_held_lock+0x36/0x1c0
[  235.360963]  ? __run_timers+0x7da/0xc70
[  235.364992] 0*128kB 0*256kB 0*512kB 
[  235.366983]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.371018] 0*1024kB 
[  235.374985]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.378674] 0*2048kB 0*4096kB 
[  235.383173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.385555] = 13580kB
[  235.390044]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  235.393217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.397448]  ? trace_hardirqs_on+0xbd/0x310
[  235.399837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.404400]  ? kasan_check_read+0x11/0x20
[  235.404421]  ? __run_timers+0x7da/0xc70
[  235.413242] 411 total pagecache pages
[  235.417566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.426122] 0 pages in swap cache
[  235.430279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.434225] Swap cache stats: add 0, delete 0, find 0/0
[  235.438037]  __run_timers+0x7e5/0xc70
[  235.443461] Free swap  = 0kB
[  235.446911]  ? find_held_lock+0x36/0x1c0
[  235.451118] Total swap = 0kB
[  235.456484]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.460259] 1965979 pages RAM
[  235.463283]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.467309] 0 pages HighMem/MovableOnly
[  235.467317] 343323 pages reserved
[  235.470332]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.475671] 0 pages cma reserved
[  235.478772]  ? lockdep_hardirqs_on+0x421/0x5c0
[  235.483341] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.487224]  ? trace_hardirqs_on+0xbd/0x310
[  235.490756] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.495147]  ? kasan_check_read+0x11/0x20
[  235.498491] ksoftirqd/0 cpuset=
[  235.503069]  ? finish_task_switch+0x1f5/0x900
[  235.509531] /
[  235.513855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.524149]  mems_allowed=0
[  235.528298]  ? compat_start_thread+0x80/0x80
[  235.550531]  ? pvclock_read_flags+0x160/0x160
[  235.555033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.560572]  ? check_preemption_disabled+0x48/0x200
[  235.565695]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.570980]  ? rcu_pm_notify+0xc0/0xc0
[  235.574880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.580422]  ? check_preemption_disabled+0x48/0x200
[  235.585448]  run_timer_softirq+0x52/0xb0
[  235.589515]  ? rcu_read_lock_sched_held+0x108/0x120
[  235.594538]  __do_softirq+0x30b/0xad8
[  235.598354]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.603459]  ? trace_hardirqs_off_caller+0x300/0x300
[  235.608565]  ? trace_hardirqs_on+0x310/0x310
[  235.612983]  ? schedule+0x108/0x460
[  235.616632]  ? trace_hardirqs_off+0xb8/0x300
[  235.621049]  ? smpboot_thread_fn+0x68b/0xa00
[  235.625460]  ? trace_hardirqs_on+0x310/0x310
[  235.629874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.635412]  ? check_preemption_disabled+0x48/0x200
[  235.640436]  ? takeover_tasklets+0xa90/0xa90
[  235.644850]  run_ksoftirqd+0x94/0x100
[  235.648653]  smpboot_thread_fn+0x68b/0xa00
[  235.652895]  ? sort_range+0x30/0x30
[  235.656530]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.661635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.667179]  ? __kthread_parkme+0xfb/0x1a0
[  235.671421]  kthread+0x35a/0x420
[  235.674792]  ? sort_range+0x30/0x30
[  235.678421]  ? kthread_bind+0x40/0x40
[  235.682226]  ret_from_fork+0x3a/0x50
[  235.685974] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  235.686081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.692733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.692738] Call Trace:
[  235.692758]  dump_stack+0x1c4/0x2b4
[  235.692777]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.699361] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.708623]  warn_alloc.cold.118+0xb7/0x1bd
[  235.711180] ksoftirqd/1 cpuset=
[  235.714806]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.719971] /
[  235.730284]  ? lock_downgrade+0x900/0x900
[  235.734584]  mems_allowed=0
[  235.737861]  ? trace_hardirqs_off+0xb8/0x300
[  235.755839]  ? trace_hardirqs_off+0xb8/0x300
[  235.760269]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.765141]  ? mark_held_locks+0x130/0x130
[  235.769391]  ? warn_alloc+0x120/0x120
[  235.773205]  ? warn_alloc+0x120/0x120
[  235.777019]  ? print_usage_bug+0xc0/0xc0
[  235.781091]  ? warn_alloc+0x120/0x120
[  235.784897]  ? print_usage_bug+0xc0/0xc0
[  235.788962]  ? __lock_acquire+0x7ec/0x4ec0
[  235.793202]  ? __lock_acquire+0x7ec/0x4ec0
[  235.797450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.802992]  ? should_fail+0x22d/0xd01
[  235.806886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.811991]  ? __lock_acquire+0x7ec/0x4ec0
[  235.816243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.821349]  ? __lock_acquire+0x7ec/0x4ec0
[  235.825587]  ? should_fail+0x22d/0xd01
[  235.829478]  ? print_usage_bug+0xc0/0xc0
[  235.833559]  ? mark_held_locks+0x130/0x130
[  235.837803]  ? mark_held_locks+0x130/0x130
[  235.842048]  ? graph_lock+0x170/0x170
[  235.845854]  ? print_usage_bug+0xc0/0xc0
[  235.849918]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  235.854678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.860218]  ? check_preemption_disabled+0x48/0x200
[  235.865250]  ? check_preemption_disabled+0x48/0x200
[  235.870289]  ? __lock_is_held+0xb5/0x140
[  235.874362]  __alloc_pages_nodemask+0xa80/0xde0
[  235.879043]  ? graph_lock+0x170/0x170
[  235.882852]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.887870]  ? graph_lock+0x170/0x170
[  235.891690]  ? find_held_lock+0x36/0x1c0
[  235.895779]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.900452]  ? lock_downgrade+0x900/0x900
[  235.904615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.910166]  cache_grow_begin+0x91/0x8c0
[  235.914245]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.918666]  fallback_alloc+0x203/0x2e0
[  235.922651]  ____cache_alloc_node+0x1c7/0x1e0
[  235.927157]  kmem_cache_alloc_node+0xe3/0x730
[  235.931660]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.935928]  __alloc_skb+0x119/0x770
[  235.939661]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.944949]  ? skb_scrub_packet+0x490/0x490
[  235.949278]  ? lock_downgrade+0x900/0x900
[  235.953437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.958981]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.964444]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.969915]  ? addrconf_rs_timer+0x6f0/0x6f0
[  235.974340]  ndisc_alloc_skb+0x144/0x340
[  235.978409]  ndisc_send_rs+0x331/0x6e0
[  235.982306]  addrconf_rs_timer+0x3c0/0x6f0
[  235.986548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.990800]  call_timer_fn+0x272/0x920
[  235.994690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.998927]  ? process_timeout+0x40/0x40
[  236.002988]  ? find_held_lock+0x36/0x1c0
[  236.007061]  ? __run_timers+0x7da/0xc70
[  236.011044]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.015542]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.020039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.024275]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.028865]  ? trace_hardirqs_on+0xbd/0x310
[  236.033191]  ? kasan_check_read+0x11/0x20
[  236.037341]  ? __run_timers+0x7da/0xc70
[  236.041317]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.046775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.051018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.055262]  __run_timers+0x7e5/0xc70
[  236.059065]  ? find_held_lock+0x36/0x1c0
[  236.063139]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.068511]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.073009]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.077513]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.082097]  ? trace_hardirqs_on+0xbd/0x310
[  236.086418]  ? kasan_check_read+0x11/0x20
[  236.090572]  ? finish_task_switch+0x1f5/0x900
[  236.095074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.100535]  ? compat_start_thread+0x80/0x80
[  236.104968]  ? pvclock_read_flags+0x160/0x160
[  236.109469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.115015]  ? check_preemption_disabled+0x48/0x200
[  236.120075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.125354]  ? rcu_pm_notify+0xc0/0xc0
[  236.129252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.134791]  ? check_preemption_disabled+0x48/0x200
[  236.139820]  run_timer_softirq+0x52/0xb0
[  236.143909]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.148931]  __do_softirq+0x30b/0xad8
[  236.152748]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.157853]  ? smpboot_thread_fn+0x334/0xa00
[  236.162273]  ? schedule+0x108/0x460
[  236.165911]  ? trace_hardirqs_off+0xb8/0x300
[  236.170348]  ? smpboot_thread_fn+0x68b/0xa00
[  236.174761]  ? trace_hardirqs_on+0x310/0x310
[  236.179202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.184763]  ? check_preemption_disabled+0x48/0x200
[  236.189785]  ? takeover_tasklets+0xa90/0xa90
[  236.194209]  run_ksoftirqd+0x94/0x100
[  236.198520]  smpboot_thread_fn+0x68b/0xa00
[  236.202763]  ? sort_range+0x30/0x30
[  236.206392]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.211499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.217054]  ? __kthread_parkme+0xfb/0x1a0
[  236.221303]  kthread+0x35a/0x420
[  236.224684]  ? sort_range+0x30/0x30
[  236.228321]  ? kthread_bind+0x40/0x40
[  236.232126]  ret_from_fork+0x3a/0x50
[  236.235861] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  236.235867] warn_alloc_show_mem: 1 callbacks suppressed
[  236.235878] Mem-Info:
[  236.242715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.248084] active_anon:42127 inactive_anon:371 isolated_anon:0
[  236.248084]  active_file:16 inactive_file:16 isolated_file:0
[  236.248084]  unevictable:0 dirty:0 writeback:0 unstable:0
[  236.248084]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  236.248084]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  236.248084]  free:13649 free_pcp:326 free_cma:0
[  236.250454] Call Trace:
[  236.259858] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  236.292719]  dump_stack+0x1c4/0x2b4
[  236.295296] Node 0 
[  236.322962]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.326726] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  236.326728] lowmem_reserve[]: 0 2815 6318 6318
[  236.326743] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  236.326763] lowmem_reserve[]: 0 0 3503 3503
[  236.326777] Node 0 Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  236.326797] lowmem_reserve[]: 0 0 0 0
[  236.326809] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  236.326868] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 1*16kB (M) 1*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 3*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25172kB
[  236.326931] Node 0 Normal: 883*4kB (UME) 426*8kB (ME) 195*16kB (UMH) 76*32kB (UMH) 17*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13580kB
[  236.326987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  236.326994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  236.326999] 411 total pagecache pages
[  236.327015] 0 pages in swap cache
[  236.327028] Swap cache stats: add 0, delete 0, find 0/0
[  236.329281]  warn_alloc.cold.118+0xb7/0x1bd
[  236.334462] Free swap  = 0kB
[  236.359962]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.364525] Total swap = 0kB
[  236.392105]  ? lock_downgrade+0x900/0x900
[  236.396408] 1965979 pages RAM
[  236.425466]  ? trace_hardirqs_off+0xb8/0x300
[  236.429259] 0 pages HighMem/MovableOnly
[  236.442777]  ? trace_hardirqs_off+0xb8/0x300
[  236.457695] 343323 pages reserved
[  236.471749]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.480554] 0 pages cma reserved
[  236.489145]  ? warn_alloc+0x120/0x120
[  236.492983] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.496341]  ? warn_alloc+0x120/0x120
[  236.501774] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.506009]  ? print_usage_bug+0xc0/0xc0
[  236.509007] ksoftirqd/0 cpuset=
[  236.513840]  ? warn_alloc+0x120/0x120
[  236.516846] /
[  236.520984]  ? print_usage_bug+0xc0/0xc0
[  236.524067]  mems_allowed=0
[  236.528465]  ? __lock_acquire+0x7ec/0x4ec0
[  236.596789]  ? __lock_acquire+0x7ec/0x4ec0
[  236.601031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.606567]  ? should_fail+0x22d/0xd01
[  236.610462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.615578]  ? __lock_acquire+0x7ec/0x4ec0
[  236.619820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.624929]  ? __lock_acquire+0x7ec/0x4ec0
[  236.629175]  ? should_fail+0x22d/0xd01
[  236.633060]  ? print_usage_bug+0xc0/0xc0
[  236.637128]  ? mark_held_locks+0x130/0x130
[  236.641372]  ? mark_held_locks+0x130/0x130
[  236.645648]  ? graph_lock+0x170/0x170
[  236.649462]  ? print_usage_bug+0xc0/0xc0
[  236.653527]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.658300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.663852]  ? check_preemption_disabled+0x48/0x200
[  236.668867]  ? check_preemption_disabled+0x48/0x200
[  236.673891]  ? __lock_is_held+0xb5/0x140
[  236.677959]  __alloc_pages_nodemask+0xa80/0xde0
[  236.682635]  ? graph_lock+0x170/0x170
[  236.686442]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.691462]  ? graph_lock+0x170/0x170
[  236.695279]  ? find_held_lock+0x36/0x1c0
[  236.699363]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.704032]  ? lock_downgrade+0x900/0x900
[  236.708222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.713779]  cache_grow_begin+0x91/0x8c0
[  236.717845]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.722271]  fallback_alloc+0x203/0x2e0
[  236.726263]  ____cache_alloc_node+0x1c7/0x1e0
[  236.730769]  kmem_cache_alloc_node+0xe3/0x730
[  236.735276]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.739521]  __alloc_skb+0x119/0x770
[  236.743248]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.748546]  ? skb_scrub_packet+0x490/0x490
[  236.752868]  ? lock_downgrade+0x900/0x900
[  236.757026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.762566]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.768025]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.773477]  ? addrconf_rs_timer+0x6f0/0x6f0
[  236.777902]  ndisc_alloc_skb+0x144/0x340
[  236.781975]  ndisc_send_rs+0x331/0x6e0
[  236.785880]  addrconf_rs_timer+0x3c0/0x6f0
[  236.790125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.794391]  call_timer_fn+0x272/0x920
[  236.798297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.802537]  ? process_timeout+0x40/0x40
[  236.806599]  ? find_held_lock+0x36/0x1c0
[  236.810684]  ? __run_timers+0x7da/0xc70
[  236.814664]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.819159]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.823657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.827896]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.832479]  ? trace_hardirqs_on+0xbd/0x310
[  236.836798]  ? kasan_check_read+0x11/0x20
[  236.840960]  ? __run_timers+0x7da/0xc70
[  236.844944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.850406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.854670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.858920]  __run_timers+0x7e5/0xc70
[  236.862719]  ? find_held_lock+0x36/0x1c0
[  236.866798]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.872161]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.876658]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.881153]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.885739]  ? trace_hardirqs_on+0xbd/0x310
[  236.890058]  ? kasan_check_read+0x11/0x20
[  236.894207]  ? finish_task_switch+0x1f5/0x900
[  236.898727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.904195]  ? compat_start_thread+0x80/0x80
[  236.908627]  ? pvclock_read_flags+0x160/0x160
[  236.913122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.918659]  ? check_preemption_disabled+0x48/0x200
[  236.923688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.928975]  ? rcu_pm_notify+0xc0/0xc0
[  236.932870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.938424]  ? check_preemption_disabled+0x48/0x200
[  236.943447]  run_timer_softirq+0x52/0xb0
[  236.947526]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.952546]  __do_softirq+0x30b/0xad8
[  236.956363]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.961472]  ? trace_hardirqs_off_caller+0x300/0x300
[  236.966575]  ? trace_hardirqs_on+0x310/0x310
[  236.971002]  ? schedule+0x108/0x460
[  236.974641]  ? trace_hardirqs_off+0xb8/0x300
[  236.979050]  ? smpboot_thread_fn+0x68b/0xa00
[  236.983461]  ? trace_hardirqs_on+0x310/0x310
[  236.987886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.993438]  ? check_preemption_disabled+0x48/0x200
[  236.998478]  ? takeover_tasklets+0xa90/0xa90
[  237.002893]  run_ksoftirqd+0x94/0x100
[  237.006694]  smpboot_thread_fn+0x68b/0xa00
[  237.010932]  ? sort_range+0x30/0x30
[  237.014571]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.019697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.025247]  ? __kthread_parkme+0xfb/0x1a0
[  237.029499]  kthread+0x35a/0x420
[  237.032883]  ? sort_range+0x30/0x30
[  237.036510]  ? kthread_bind+0x40/0x40
[  237.040325]  ret_from_fork+0x3a/0x50
[  237.044056] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  237.044146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.050812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.050818] Call Trace:
[  237.050837]  dump_stack+0x1c4/0x2b4
[  237.050859]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.057395] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.066691]  warn_alloc.cold.118+0xb7/0x1bd
[  237.069261] ksoftirqd/1 cpuset=
[  237.072882]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.078045] /
[  237.088363]  ? lock_downgrade+0x900/0x900
[  237.092668]  mems_allowed=0
[  237.095944]  ? trace_hardirqs_off+0xb8/0x300
[  237.113936]  ? trace_hardirqs_off+0xb8/0x300
[  237.118355]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.123286]  ? mark_held_locks+0x130/0x130
[  237.127535]  ? warn_alloc+0x120/0x120
[  237.131344]  ? warn_alloc+0x120/0x120
[  237.135143]  ? print_usage_bug+0xc0/0xc0
[  237.139214]  ? warn_alloc+0x120/0x120
[  237.143022]  ? print_usage_bug+0xc0/0xc0
[  237.147084]  ? __lock_acquire+0x7ec/0x4ec0
[  237.151318]  ? __lock_acquire+0x7ec/0x4ec0
[  237.155555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.161103]  ? should_fail+0x22d/0xd01
[  237.164990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.170106]  ? __lock_acquire+0x7ec/0x4ec0
[  237.174347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.179449]  ? __lock_acquire+0x7ec/0x4ec0
[  237.183683]  ? should_fail+0x22d/0xd01
[  237.187582]  ? print_usage_bug+0xc0/0xc0
[  237.191654]  ? mark_held_locks+0x130/0x130
[  237.196157]  ? mark_held_locks+0x130/0x130
[  237.200405]  ? graph_lock+0x170/0x170
[  237.204208]  ? print_usage_bug+0xc0/0xc0
[  237.208278]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.213043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.218581]  ? check_preemption_disabled+0x48/0x200
[  237.223609]  ? check_preemption_disabled+0x48/0x200
[  237.228637]  ? __lock_is_held+0xb5/0x140
[  237.232704]  __alloc_pages_nodemask+0xa80/0xde0
[  237.237375]  ? graph_lock+0x170/0x170
[  237.241181]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.246197]  ? graph_lock+0x170/0x170
[  237.250012]  ? find_held_lock+0x36/0x1c0
[  237.254093]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.258770]  ? lock_downgrade+0x900/0x900
[  237.262939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.268483]  cache_grow_begin+0x91/0x8c0
[  237.272556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.276974]  fallback_alloc+0x203/0x2e0
[  237.280959]  ____cache_alloc_node+0x1c7/0x1e0
[  237.285466]  kmem_cache_alloc_node+0xe3/0x730
[  237.289968]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.294218]  __alloc_skb+0x119/0x770
[  237.297945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.303251]  ? skb_scrub_packet+0x490/0x490
[  237.307576]  ? lock_downgrade+0x900/0x900
[  237.311728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.317301]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.322767]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.328244]  ? addrconf_rs_timer+0x6f0/0x6f0
[  237.332681]  ndisc_alloc_skb+0x144/0x340
[  237.336750]  ndisc_send_rs+0x331/0x6e0
[  237.340646]  addrconf_rs_timer+0x3c0/0x6f0
[  237.344890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.349141]  call_timer_fn+0x272/0x920
[  237.353042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.357279]  ? process_timeout+0x40/0x40
[  237.361353]  ? find_held_lock+0x36/0x1c0
[  237.365455]  ? __run_timers+0x7da/0xc70
[  237.369433]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.373928]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.378429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.382665]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.387257]  ? trace_hardirqs_on+0xbd/0x310
[  237.391576]  ? kasan_check_read+0x11/0x20
[  237.395737]  ? __run_timers+0x7da/0xc70
[  237.399713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.405182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.409425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.413673]  __run_timers+0x7e5/0xc70
[  237.417511]  ? find_held_lock+0x36/0x1c0
[  237.421583]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.426961]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.431454]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.435960]  ? lockdep_hardirqs_on+0x421/0x5c0
[  237.440542]  ? trace_hardirqs_on+0xbd/0x310
[  237.444871]  ? kasan_check_read+0x11/0x20
[  237.449037]  ? finish_task_switch+0x1f5/0x900
[  237.453534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.458989]  ? compat_start_thread+0x80/0x80
[  237.463434]  ? pvclock_read_flags+0x160/0x160
[  237.467930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.473469]  ? check_preemption_disabled+0x48/0x200
[  237.478513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.483792]  ? rcu_pm_notify+0xc0/0xc0
[  237.487682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.493217]  ? check_preemption_disabled+0x48/0x200
[  237.498255]  run_timer_softirq+0x52/0xb0
[  237.502423]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.507492]  __do_softirq+0x30b/0xad8
[  237.511320]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.516424]  ? smpboot_thread_fn+0x334/0xa00
[  237.520843]  ? schedule+0x108/0x460
[  237.524503]  ? trace_hardirqs_off+0xb8/0x300
[  237.528912]  ? smpboot_thread_fn+0x68b/0xa00
[  237.533321]  ? trace_hardirqs_on+0x310/0x310
[  237.537730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.543281]  ? check_preemption_disabled+0x48/0x200
[  237.548317]  ? takeover_tasklets+0xa90/0xa90
[  237.552730]  run_ksoftirqd+0x94/0x100
[  237.556544]  smpboot_thread_fn+0x68b/0xa00
[  237.560784]  ? sort_range+0x30/0x30
[  237.564410]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.569517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.575056]  ? __kthread_parkme+0xfb/0x1a0
[  237.579299]  kthread+0x35a/0x420
[  237.582663]  ? sort_range+0x30/0x30
[  237.586298]  ? kthread_bind+0x40/0x40
[  237.590099]  ret_from_fork+0x3a/0x50
[  237.593852] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  237.593857] warn_alloc_show_mem: 1 callbacks suppressed
[  237.593864] Mem-Info:
[  237.600698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.606065] active_anon:42127 inactive_anon:371 isolated_anon:0
[  237.606065]  active_file:16 inactive_file:16 isolated_file:0
[  237.606065]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.606065]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  237.606065]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  237.606065]  free:13649 free_pcp:326 free_cma:0
[  237.608437] Call Trace:
[  237.617852] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.650702]  dump_stack+0x1c4/0x2b4
[  237.653282] Node 0 
[  237.680946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.684589] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  237.686809]  warn_alloc.cold.118+0xb7/0x1bd
[  237.691961] lowmem_reserve[]: 0
[  237.717472]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.721769]  2815
[  237.725044]  ? lock_downgrade+0x900/0x900
[  237.729852]  6318 6318
[  237.731918]  ? trace_hardirqs_off+0xb8/0x300
[  237.736040] Node 0 
[  237.738532]  ? trace_hardirqs_off+0xb8/0x300
[  237.742992] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  237.745206]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.749580] lowmem_reserve[]: 0
[  237.776612]  ? warn_alloc+0x120/0x120
[  237.781401]  0 3503
[  237.784716]  ? warn_alloc+0x120/0x120
[  237.788491]  3503
[  237.790725]  ? print_usage_bug+0xc0/0xc0
[  237.796551]  ? warn_alloc+0x120/0x120
[  237.800587] Node 0 
[  237.804380]  ? print_usage_bug+0xc0/0xc0
[  237.804410] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  237.804417] lowmem_reserve[]:
[  237.806656]  ? __lock_acquire+0x7ec/0x4ec0
[  237.810703]  0 0
[  237.839159]  ? __lock_acquire+0x7ec/0x4ec0
[  237.842239]  0 0
[  237.846476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.852669]  ? should_fail+0x22d/0xd01
[  237.854620] Node 0 
[  237.860156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.864014] DMA: 1*4kB 
[  237.866259]  ? __lock_acquire+0x7ec/0x4ec0
[  237.871335] (U) 
[  237.873921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.878139] 0*8kB 0*16kB 
[  237.880120]  ? __lock_acquire+0x7ec/0x4ec0
[  237.885196] 1*32kB 
[  237.887948]  ? should_fail+0x22d/0xd01
[  237.892170] (U) 
[  237.894432]  ? mark_held_locks+0x130/0x130
[  237.898282] 2*64kB (U) 
[  237.900268]  ? mark_held_locks+0x130/0x130
[  237.904474] 1*128kB (U) 
[  237.907056]  ? graph_lock+0x170/0x170
[  237.911274] 1*256kB (U) 
[  237.913961]  ? graph_lock+0x170/0x170
[  237.917730] 0*512kB 1*1024kB 
[  237.920398]  ? graph_lock+0x170/0x170
[  237.924173] (U) 
[  237.927274]  ? print_usage_bug+0xc0/0xc0
[  237.931045] 1*2048kB (M) 
[  237.933033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.937061] 3*4096kB (M) 
[  237.939856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.945364] = 15908kB
[  237.945372] Node 0 
[  237.948123]  ? check_preemption_disabled+0x48/0x200
[  237.953629] DMA32: 3*4kB 
[  237.956060]  ? check_preemption_disabled+0x48/0x200
[  237.958302] (M) 
[  237.963332]  ? __lock_is_held+0xb5/0x140
[  237.966054] 3*8kB (UM) 
[  237.971073]  __alloc_pages_nodemask+0xa80/0xde0
[  237.973038] 1*16kB 
[  237.977088]  ? graph_lock+0x170/0x170
[  237.979657] (M) 
[  237.984316]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.986529] 1*32kB (M) 
[  237.990329]  ? graph_lock+0x170/0x170
[  237.992279] 2*64kB (M) 
[  237.997303]  ? find_held_lock+0x36/0x1c0
[  237.999850] 3*128kB (M) 
[  238.003688]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.006248] 2*256kB 
[  238.010299]  ? lock_downgrade+0x900/0x900
[  238.012956] (M) 3*512kB 
[  238.017663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.019963] (M) 
[  238.024104]  cache_grow_begin+0x91/0x8c0
[  238.026746] 4*1024kB (UM) 
[  238.032333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.034282] 1*2048kB (M) 
[  238.038352]  fallback_alloc+0x203/0x2e0
[  238.041168] 4*4096kB (M) 
[  238.045584]  ____cache_alloc_node+0x1c7/0x1e0
[  238.048310] = 25172kB
[  238.048318] Node 0 
[  238.052290]  kmem_cache_alloc_node+0xe3/0x730
[  238.055046] Normal: 883*4kB 
[  238.059544]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.061947] (UME) 
[  238.064183]  __alloc_skb+0x119/0x770
[  238.068662] 426*8kB (ME) 
[  238.071686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.075887] 195*16kB (UMH) 
[  238.078060]  ? skb_scrub_packet+0x490/0x490
[  238.081746] 76*32kB (UMH) 
[  238.084521]  ? lock_downgrade+0x900/0x900
[  238.089769] 17*64kB (M) 
[  238.092732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.097020] 0*128kB 0*256kB 
[  238.099871]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.103990] 0*512kB 0*1024kB 
[  238.106670]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.112175] 0*2048kB 0*4096kB 
[  238.115205]  ? addrconf_rs_timer+0x6f0/0x6f0
[  238.120624] = 13580kB
[  238.120638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  238.123756]  ndisc_alloc_skb+0x144/0x340
[  238.129180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  238.132362]  ndisc_send_rs+0x331/0x6e0
[  238.136747] 411 total pagecache pages
[  238.139150]  addrconf_rs_timer+0x3c0/0x6f0
[  238.147966] 0 pages in swap cache
[  238.152048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.160616] Swap cache stats: add 0, delete 0, find 0/0
[  238.164502]  call_timer_fn+0x272/0x920
[  238.168274] Free swap  = 0kB
[  238.172504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.175938] Total swap = 0kB
[  238.180165]  ? process_timeout+0x40/0x40
[  238.185503] 1965979 pages RAM
[  238.189379]  ? find_held_lock+0x36/0x1c0
[  238.192366] 0 pages HighMem/MovableOnly
[  238.192374] 343323 pages reserved
[  238.196823]  ? __run_timers+0x7da/0xc70
[  238.199836] 0 pages cma reserved
[  238.203894]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.207061] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.211026]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.211039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.211053]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.211069]  ? trace_hardirqs_on+0xbd/0x310
[  238.215090] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.218466]  ? kasan_check_read+0x11/0x20
[  238.222415] ksoftirqd/0 cpuset=
[  238.225776]  ? __run_timers+0x7da/0xc70
[  238.230252] /
[  238.236753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.241228]  mems_allowed=0
[  238.245478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.290299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.294533]  __run_timers+0x7e5/0xc70
[  238.298332]  ? find_held_lock+0x36/0x1c0
[  238.302408]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.307820]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.312318]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.316816]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.321400]  ? trace_hardirqs_on+0xbd/0x310
[  238.325738]  ? kasan_check_read+0x11/0x20
[  238.330542]  ? finish_task_switch+0x1f5/0x900
[  238.335051]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.340531]  ? compat_start_thread+0x80/0x80
[  238.344957]  ? pvclock_read_flags+0x160/0x160
[  238.349482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.355022]  ? check_preemption_disabled+0x48/0x200
[  238.360049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.365328]  ? rcu_pm_notify+0xc0/0xc0
[  238.369208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.374744]  ? check_preemption_disabled+0x48/0x200
[  238.379762]  run_timer_softirq+0x52/0xb0
[  238.383826]  ? rcu_read_lock_sched_held+0x108/0x120
[  238.388844]  __do_softirq+0x30b/0xad8
[  238.392652]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.397764]  ? trace_hardirqs_off_caller+0x300/0x300
[  238.402861]  ? trace_hardirqs_on+0x310/0x310
[  238.407336]  ? schedule+0x108/0x460
[  238.411005]  ? trace_hardirqs_off+0xb8/0x300
[  238.415410]  ? smpboot_thread_fn+0x68b/0xa00
[  238.419823]  ? trace_hardirqs_on+0x310/0x310
[  238.424231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.429774]  ? check_preemption_disabled+0x48/0x200
[  238.434804]  ? takeover_tasklets+0xa90/0xa90
[  238.439215]  run_ksoftirqd+0x94/0x100
[  238.443039]  smpboot_thread_fn+0x68b/0xa00
[  238.447290]  ? sort_range+0x30/0x30
[  238.450914]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.456036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.461572]  ? __kthread_parkme+0xfb/0x1a0
[  238.465809]  kthread+0x35a/0x420
[  238.469172]  ? sort_range+0x30/0x30
[  238.472822]  ? kthread_bind+0x40/0x40
[  238.476639]  ret_from_fork+0x3a/0x50
[  238.480380] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  238.480469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.487129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.487137] Call Trace:
[  238.493702] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.502975]  dump_stack+0x1c4/0x2b4
[  238.505536] ksoftirqd/1 cpuset=
[  238.515836]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.519439] /
[  238.522719]  warn_alloc.cold.118+0xb7/0x1bd
[  238.527938]  mems_allowed=0
[  238.529671]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.541722]  ? lock_downgrade+0x900/0x900
[  238.545874]  ? trace_hardirqs_off+0xb8/0x300
[  238.550299]  ? trace_hardirqs_off+0xb8/0x300
[  238.554721]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.559649]  ? mark_held_locks+0x130/0x130
[  238.563904]  ? warn_alloc+0x120/0x120
[  238.567712]  ? warn_alloc+0x120/0x120
[  238.571518]  ? print_usage_bug+0xc0/0xc0
[  238.575579]  ? warn_alloc+0x120/0x120
[  238.579397]  ? print_usage_bug+0xc0/0xc0
[  238.583466]  ? __lock_acquire+0x7ec/0x4ec0
[  238.587704]  ? __lock_acquire+0x7ec/0x4ec0
[  238.591939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.597475]  ? should_fail+0x22d/0xd01
[  238.601398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.606506]  ? __lock_acquire+0x7ec/0x4ec0
[  238.610745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.615871]  ? __lock_acquire+0x7ec/0x4ec0
[  238.620146]  ? should_fail+0x22d/0xd01
[  238.624072]  ? mark_held_locks+0x130/0x130
[  238.628308]  ? mark_held_locks+0x130/0x130
[  238.632558]  ? graph_lock+0x170/0x170
[  238.636354]  ? graph_lock+0x170/0x170
[  238.640153]  ? graph_lock+0x170/0x170
[  238.643978]  ? print_usage_bug+0xc0/0xc0
[  238.648050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.653582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.659115]  ? check_preemption_disabled+0x48/0x200
[  238.664136]  ? check_preemption_disabled+0x48/0x200
[  238.669161]  ? __lock_is_held+0xb5/0x140
[  238.673230]  __alloc_pages_nodemask+0xa80/0xde0
[  238.677918]  ? graph_lock+0x170/0x170
[  238.681751]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.686778]  ? graph_lock+0x170/0x170
[  238.690588]  ? find_held_lock+0x36/0x1c0
[  238.694665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.699337]  ? lock_downgrade+0x900/0x900
[  238.703493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.709044]  cache_grow_begin+0x91/0x8c0
[  238.713108]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.717531]  fallback_alloc+0x203/0x2e0
[  238.721521]  ____cache_alloc_node+0x1c7/0x1e0
[  238.726040]  kmem_cache_alloc_node+0xe3/0x730
[  238.730545]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.734797]  __alloc_skb+0x119/0x770
[  238.738519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.743802]  ? skb_scrub_packet+0x490/0x490
[  238.748123]  ? lock_downgrade+0x900/0x900
[  238.752290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.757827]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.763287]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.768743]  ? addrconf_rs_timer+0x6f0/0x6f0
[  238.773167]  ndisc_alloc_skb+0x144/0x340
[  238.777245]  ndisc_send_rs+0x331/0x6e0
[  238.781140]  addrconf_rs_timer+0x3c0/0x6f0
[  238.785403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.789658]  call_timer_fn+0x272/0x920
[  238.793550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.797802]  ? process_timeout+0x40/0x40
[  238.801860]  ? find_held_lock+0x36/0x1c0
[  238.805964]  ? __run_timers+0x7da/0xc70
[  238.809951]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.814446]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.818941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.823178]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.827763]  ? trace_hardirqs_on+0xbd/0x310
[  238.832097]  ? kasan_check_read+0x11/0x20
[  238.836250]  ? __run_timers+0x7da/0xc70
[  238.840228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.845692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.849947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.854183]  __run_timers+0x7e5/0xc70
[  238.858022]  ? find_held_lock+0x36/0x1c0
[  238.862106]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.867468]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.871982]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.876477]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.881065]  ? trace_hardirqs_on+0xbd/0x310
[  238.885380]  ? kasan_check_read+0x11/0x20
[  238.889529]  ? finish_task_switch+0x1f5/0x900
[  238.894039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.899490]  ? compat_start_thread+0x80/0x80
[  238.903924]  ? pvclock_read_flags+0x160/0x160
[  238.908418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.913954]  ? check_preemption_disabled+0x48/0x200
[  238.918989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.924289]  ? rcu_pm_notify+0xc0/0xc0
[  238.928231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.933792]  ? check_preemption_disabled+0x48/0x200
[  238.938820]  run_timer_softirq+0x52/0xb0
[  238.942885]  ? rcu_read_lock_sched_held+0x108/0x120
[  238.947937]  __do_softirq+0x30b/0xad8
[  238.951781]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.956885]  ? smpboot_thread_fn+0x334/0xa00
[  238.961309]  ? schedule+0x108/0x460
[  238.964943]  ? trace_hardirqs_off+0xb8/0x300
[  238.969350]  ? smpboot_thread_fn+0x68b/0xa00
[  238.973783]  ? trace_hardirqs_on+0x310/0x310
[  238.978248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.983786]  ? check_preemption_disabled+0x48/0x200
[  238.988807]  ? takeover_tasklets+0xa90/0xa90
[  238.993221]  run_ksoftirqd+0x94/0x100
[  238.997042]  smpboot_thread_fn+0x68b/0xa00
[  239.001288]  ? sort_range+0x30/0x30
[  239.004931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.010032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.015572]  ? __kthread_parkme+0xfb/0x1a0
[  239.019817]  kthread+0x35a/0x420
[  239.023187]  ? sort_range+0x30/0x30
[  239.026812]  ? kthread_bind+0x40/0x40
[  239.030618]  ret_from_fork+0x3a/0x50
[  239.034350] warn_alloc_show_mem: 1 callbacks suppressed
[  239.034362] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  239.034364] Mem-Info:
[  239.034398] active_anon:42127 inactive_anon:371 isolated_anon:0
[  239.034398]  active_file:16 inactive_file:16 isolated_file:0
[  239.034398]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.034398]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  239.034398]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  239.034398]  free:13649 free_pcp:326 free_cma:0
[  239.039742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.046586] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.048989] Call Trace:
[  239.081899] Node 0 
[  239.091260]  dump_stack+0x1c4/0x2b4
[  239.118925] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  239.121481]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.123699] lowmem_reserve[]:
[  239.127329]  warn_alloc.cold.118+0xb7/0x1bd
[  239.152797]  0
[  239.157983]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.161060]  2815 6318
[  239.165389]  ? lock_downgrade+0x900/0x900
[  239.167163]  6318
[  239.172008]  ? trace_hardirqs_off+0xb8/0x300
[  239.178620]  ? trace_hardirqs_off+0xb8/0x300
[  239.180669] Node 0 
[  239.185072]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.189471] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  239.191710]  ? warn_alloc+0x120/0x120
[  239.196510] lowmem_reserve[]:
[  239.223484]  ? warn_alloc+0x120/0x120
[  239.227261]  0
[  239.231196]  ? print_usage_bug+0xc0/0xc0
[  239.234992]  0
[  239.236797]  ? warn_alloc+0x120/0x120
[  239.240835]  3503
[  239.242644]  ? print_usage_bug+0xc0/0xc0
[  239.246415]  3503
[  239.248476]  ? __lock_acquire+0x7ec/0x4ec0
[  239.252514] Node 0 
[  239.254583]  ? __lock_acquire+0x7ec/0x4ec0
[  239.258832] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  239.261044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.265254] lowmem_reserve[]:
[  239.293703]  ? should_fail+0x22d/0xd01
[  239.299211]  0
[  239.302333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.306193]  0
[  239.309035]  ? __lock_acquire+0x7ec/0x4ec0
[  239.314114]  0
[  239.315908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.320109]  0
[  239.321913]  ? __lock_acquire+0x7ec/0x4ec0
[  239.326991] Node 0 
[  239.328791]  ? should_fail+0x22d/0xd01
[  239.332995] DMA: 1*4kB 
[  239.335248]  ? print_usage_bug+0xc0/0xc0
[  239.339107] (U) 
[  239.341693]  ? mark_held_locks+0x130/0x130
[  239.345737] 0*8kB 
[  239.347722]  ? mark_held_locks+0x130/0x130
[  239.351936] 0*16kB 
[  239.354107]  ? graph_lock+0x170/0x170
[  239.358331] 1*32kB 
[  239.360562]  ? print_usage_bug+0xc0/0xc0
[  239.364335] (U) 2*64kB 
[  239.366579]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.370612] (U) 
[  239.373196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.377923] 1*128kB 
[  239.379892]  ? check_preemption_disabled+0x48/0x200
[  239.385405] (U) 
[  239.387723]  ? check_preemption_disabled+0x48/0x200
[  239.392722] 1*256kB (U) 
[  239.394728]  ? __lock_is_held+0xb5/0x140
[  239.399710] 0*512kB 1*1024kB 
[  239.402397]  __alloc_pages_nodemask+0xa80/0xde0
[  239.406427] (U) 
[  239.409526]  ? graph_lock+0x170/0x170
[  239.414164] 1*2048kB (M) 
[  239.416139]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.419907] 3*4096kB (M) 
[  239.422680]  ? graph_lock+0x170/0x170
[  239.427665] = 15908kB
[  239.427673] Node 0 
[  239.430432]  ? find_held_lock+0x36/0x1c0
[  239.434199] DMA32: 
[  239.436607]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.438828] 3*4kB 
[  239.442878]  ? lock_downgrade+0x900/0x900
[  239.445089] (M) 
[  239.449768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.451888] 3*8kB (UM) 
[  239.456042]  cache_grow_begin+0x91/0x8c0
[  239.458002] 1*16kB (M) 
[  239.463545]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.466106] 1*32kB 
[  239.470159]  fallback_alloc+0x203/0x2e0
[  239.472716] (M) 
[  239.477121]  ____cache_alloc_node+0x1c7/0x1e0
[  239.479341] 2*64kB (M) 
[  239.483334]  kmem_cache_alloc_node+0xe3/0x730
[  239.485287] 3*128kB 
[  239.489774]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.492325] (M) 2*256kB 
[  239.496825]  __alloc_skb+0x119/0x770
[  239.499124] (M) 
[  239.503356]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.506012] 3*512kB (M) 
[  239.509724]  ? skb_scrub_packet+0x490/0x490
[  239.511675] 4*1024kB (UM) 
[  239.516951]  ? lock_downgrade+0x900/0x900
[  239.519592] 1*2048kB (M) 
[  239.523936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.526747] 4*4096kB (M) 
[  239.530895]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.533622] = 25172kB
[  239.533630] Node 0 
[  239.539160]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.541921] Normal: 
[  239.547369]  ? addrconf_rs_timer+0x6f0/0x6f0
[  239.549757] 883*4kB 
[  239.552001]  ndisc_alloc_skb+0x144/0x340
[  239.557412] (UME) 
[  239.559729]  ndisc_send_rs+0x331/0x6e0
[  239.564106] 426*8kB (ME) 
[  239.566445]  addrconf_rs_timer+0x3c0/0x6f0
[  239.570484] 195*16kB 
[  239.572631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.576510] (UMH) 
[  239.579278]  call_timer_fn+0x272/0x920
[  239.583486] 76*32kB 
[  239.585906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.590113] (UMH) 
[  239.592260]  ? process_timeout+0x40/0x40
[  239.596124] 17*64kB 
[  239.598439]  ? find_held_lock+0x36/0x1c0
[  239.602646] (M) 
[  239.604790]  ? __run_timers+0x7da/0xc70
[  239.608825] 0*128kB 
[  239.611149]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.615180] 0*256kB 
[  239.617144]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.621096] 0*512kB 
[  239.623410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.627882] 0*1024kB 
[  239.630196]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.634660] 0*2048kB 0*4096kB 
[  239.637024]  ? trace_hardirqs_on+0xbd/0x310
[  239.641251] = 13580kB
[  239.643664]  ? kasan_check_read+0x11/0x20
[  239.648224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.651410]  ? __run_timers+0x7da/0xc70
[  239.655728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.658122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.662249] 411 total pagecache pages
[  239.671078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.675029] 0 pages in swap cache
[  239.683588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.689013] Swap cache stats: add 0, delete 0, find 0/0
[  239.692806]  __run_timers+0x7e5/0xc70
[  239.697022] Free swap  = 0kB
[  239.700470]  ? find_held_lock+0x36/0x1c0
[  239.704681] Total swap = 0kB
[  239.710041]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.713826] 1965979 pages RAM
[  239.716839]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.720870] 0 pages HighMem/MovableOnly
[  239.720879] 343323 pages reserved
[  239.723891]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.729227] 0 pages cma reserved
[  239.732334]  ? lockdep_hardirqs_on+0x421/0x5c0
[  239.736894] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.740768]  ? trace_hardirqs_on+0xbd/0x310
[  239.740779]  ? kasan_check_read+0x11/0x20
[  239.740795]  ? finish_task_switch+0x1f5/0x900
[  239.740812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.744316] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.748751]  ? compat_start_thread+0x80/0x80
[  239.752091] ksoftirqd/0 cpuset=
[  239.756683]  ? pvclock_read_flags+0x160/0x160
[  239.763135] /
[  239.767450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.771573]  mems_allowed=0
[  239.776062]  ? check_preemption_disabled+0x48/0x200
[  239.819081]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.824358]  ? rcu_pm_notify+0xc0/0xc0
[  239.828251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.833801]  ? check_preemption_disabled+0x48/0x200
[  239.838838]  run_timer_softirq+0x52/0xb0
[  239.842900]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.847937]  __do_softirq+0x30b/0xad8
[  239.851762]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.856867]  ? trace_hardirqs_off_caller+0x300/0x300
[  239.861982]  ? trace_hardirqs_on+0x310/0x310
[  239.866403]  ? schedule+0x108/0x460
[  239.870039]  ? trace_hardirqs_off+0xb8/0x300
[  239.874443]  ? smpboot_thread_fn+0x68b/0xa00
[  239.878864]  ? trace_hardirqs_on+0x310/0x310
[  239.883269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.888800]  ? check_preemption_disabled+0x48/0x200
[  239.893852]  ? takeover_tasklets+0xa90/0xa90
[  239.898272]  run_ksoftirqd+0x94/0x100
[  239.902072]  smpboot_thread_fn+0x68b/0xa00
[  239.906308]  ? sort_range+0x30/0x30
[  239.909943]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.915052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.920589]  ? __kthread_parkme+0xfb/0x1a0
[  239.924871]  kthread+0x35a/0x420
[  239.928231]  ? sort_range+0x30/0x30
[  239.931861]  ? kthread_bind+0x40/0x40
[  239.935693]  ret_from_fork+0x3a/0x50
[  239.939436] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  239.939512] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.946197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.946205] Call Trace:
[  239.952836] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.962047]  dump_stack+0x1c4/0x2b4
[  239.964609] ksoftirqd/1 cpuset=
[  239.974926]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.978541] /
[  239.981824]  warn_alloc.cold.118+0xb7/0x1bd
[  239.986986]  mems_allowed=0
[  239.988710]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.000806]  ? lock_downgrade+0x900/0x900
[  240.004980]  ? trace_hardirqs_off+0xb8/0x300
[  240.009398]  ? trace_hardirqs_off+0xb8/0x300
[  240.013816]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.018685]  ? mark_held_locks+0x130/0x130
[  240.022946]  ? warn_alloc+0x120/0x120
[  240.026751]  ? warn_alloc+0x120/0x120
[  240.030574]  ? print_usage_bug+0xc0/0xc0
[  240.034637]  ? warn_alloc+0x120/0x120
[  240.038445]  ? print_usage_bug+0xc0/0xc0
[  240.042517]  ? __lock_acquire+0x7ec/0x4ec0
[  240.046755]  ? __lock_acquire+0x7ec/0x4ec0
[  240.051023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.056597]  ? should_fail+0x22d/0xd01
[  240.060519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.065624]  ? __lock_acquire+0x7ec/0x4ec0
[  240.069864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.074981]  ? __lock_acquire+0x7ec/0x4ec0
[  240.079230]  ? should_fail+0x22d/0xd01
[  240.083141]  ? mark_held_locks+0x130/0x130
[  240.087399]  ? mark_held_locks+0x130/0x130
[  240.091634]  ? graph_lock+0x170/0x170
[  240.095442]  ? graph_lock+0x170/0x170
[  240.099271]  ? graph_lock+0x170/0x170
[  240.103087]  ? print_usage_bug+0xc0/0xc0
[  240.107182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.112729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.118275]  ? check_preemption_disabled+0x48/0x200
[  240.123289]  ? check_preemption_disabled+0x48/0x200
[  240.128316]  ? __lock_is_held+0xb5/0x140
[  240.132387]  __alloc_pages_nodemask+0xa80/0xde0
[  240.137055]  ? graph_lock+0x170/0x170
[  240.140857]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.145870]  ? graph_lock+0x170/0x170
[  240.149684]  ? find_held_lock+0x36/0x1c0
[  240.153767]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.158438]  ? lock_downgrade+0x900/0x900
[  240.162621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.168164]  cache_grow_begin+0x91/0x8c0
[  240.172227]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.176651]  fallback_alloc+0x203/0x2e0
[  240.180634]  ____cache_alloc_node+0x1c7/0x1e0
[  240.185139]  kmem_cache_alloc_node+0xe3/0x730
[  240.189639]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.193886]  __alloc_skb+0x119/0x770
[  240.198101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.203389]  ? skb_scrub_packet+0x490/0x490
[  240.207713]  ? lock_downgrade+0x900/0x900
[  240.211869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.217408]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.222863]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.228326]  ? addrconf_rs_timer+0x6f0/0x6f0
[  240.232750]  ndisc_alloc_skb+0x144/0x340
[  240.236831]  ndisc_send_rs+0x331/0x6e0
[  240.240724]  addrconf_rs_timer+0x3c0/0x6f0
[  240.244980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.249231]  call_timer_fn+0x272/0x920
[  240.253131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.257366]  ? process_timeout+0x40/0x40
[  240.261441]  ? find_held_lock+0x36/0x1c0
[  240.265533]  ? __run_timers+0x7da/0xc70
[  240.269516]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.274025]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.278537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.282772]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  240.287370]  ? trace_hardirqs_on+0xbd/0x310
[  240.291691]  ? kasan_check_read+0x11/0x20
[  240.295839]  ? __run_timers+0x7da/0xc70
[  240.299851]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.305310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.309550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.313788]  __run_timers+0x7e5/0xc70
[  240.317590]  ? find_held_lock+0x36/0x1c0
[  240.321674]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.327286]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.331809]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.336305]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.340888]  ? trace_hardirqs_on+0xbd/0x310
[  240.345212]  ? kasan_check_read+0x11/0x20
[  240.349398]  ? finish_task_switch+0x1f5/0x900
[  240.353911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.359360]  ? compat_start_thread+0x80/0x80
[  240.363786]  ? pvclock_read_flags+0x160/0x160
[  240.368312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.373846]  ? check_preemption_disabled+0x48/0x200
[  240.378902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.384908]  ? rcu_pm_notify+0xc0/0xc0
[  240.388802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.394350]  ? check_preemption_disabled+0x48/0x200
[  240.399386]  run_timer_softirq+0x52/0xb0
[  240.403446]  ? rcu_read_lock_sched_held+0x108/0x120
[  240.408482]  __do_softirq+0x30b/0xad8
[  240.412300]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.417408]  ? smpboot_thread_fn+0x334/0xa00
[  240.421843]  ? schedule+0x108/0x460
[  240.425483]  ? trace_hardirqs_off+0xb8/0x300
[  240.429897]  ? smpboot_thread_fn+0x68b/0xa00
[  240.434320]  ? trace_hardirqs_on+0x310/0x310
[  240.438729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.444273]  ? check_preemption_disabled+0x48/0x200
[  240.449295]  ? takeover_tasklets+0xa90/0xa90
[  240.453705]  run_ksoftirqd+0x94/0x100
[  240.457535]  smpboot_thread_fn+0x68b/0xa00
[  240.461797]  ? sort_range+0x30/0x30
[  240.465443]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.470545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.476082]  ? __kthread_parkme+0xfb/0x1a0
[  240.480324]  kthread+0x35a/0x420
[  240.483692]  ? sort_range+0x30/0x30
[  240.487317]  ? kthread_bind+0x40/0x40
[  240.491118]  ret_from_fork+0x3a/0x50
[  240.494845] warn_alloc_show_mem: 1 callbacks suppressed
[  240.494856] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  240.494858] Mem-Info:
[  240.494890] active_anon:42127 inactive_anon:371 isolated_anon:0
[  240.494890]  active_file:16 inactive_file:16 isolated_file:0
[  240.494890]  unevictable:0 dirty:0 writeback:0 unstable:0
[  240.494890]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  240.494890]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  240.494890]  free:13649 free_pcp:326 free_cma:0
[  240.500228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.507085] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  240.509494] Call Trace:
[  240.542361] Node 0 
[  240.551712]  dump_stack+0x1c4/0x2b4
[  240.579384] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  240.581958]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.584167] lowmem_reserve[]: 0
[  240.587802]  warn_alloc.cold.118+0xb7/0x1bd
[  240.613270]  2815
[  240.618457]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.621720]  6318
[  240.626036]  ? lock_downgrade+0x900/0x900
[  240.628074]  6318
[  240.632912]  ? trace_hardirqs_off+0xb8/0x300
[  240.634949] Node 0 
[  240.639092]  ? trace_hardirqs_off+0xb8/0x300
[  240.641155] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  240.645536]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.647753] lowmem_reserve[]: 0
[  240.652194]  ? warn_alloc+0x120/0x120
[  240.679122]  0
[  240.683969]  ? warn_alloc+0x120/0x120
[  240.687217]  3503 3503
[  240.691031]  ? print_usage_bug+0xc0/0xc0
[  240.696600]  ? warn_alloc+0x120/0x120
[  240.699075] Node 0 
[  240.703131]  ? print_usage_bug+0xc0/0xc0
[  240.706991] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  240.709220]  ? __lock_acquire+0x7ec/0x4ec0
[  240.713273] lowmem_reserve[]: 0
[  240.741732]  ? __lock_acquire+0x7ec/0x4ec0
[  240.745955]  0
[  240.749230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.753453]  0 0
[  240.755276]  ? should_fail+0x22d/0xd01
[  240.760787] Node 0 
[  240.762772]  ? __lock_acquire+0x7ec/0x4ec0
[  240.766632] DMA: 
[  240.768876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.773086] 1*4kB 
[  240.775147]  ? __lock_acquire+0x7ec/0x4ec0
[  240.780226] (U) 
[  240.782382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.786589] 0*8kB 
[  240.788562]  ? __lock_acquire+0x7ec/0x4ec0
[  240.793636] 0*16kB 1*32kB 
[  240.795791]  ? should_fail+0x22d/0xd01
[  240.800007] (U) 
[  240.802852]  ? mark_held_locks+0x130/0x130
[  240.806806] 2*64kB (U) 
[  240.808785]  ? mark_held_locks+0x130/0x130
[  240.812999] 1*128kB (U) 
[  240.815593]  ? graph_lock+0x170/0x170
[  240.819803] 1*256kB 
[  240.822466]  ? print_usage_bug+0xc0/0xc0
[  240.826249] (U) 
[  240.828575]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.832605] 0*512kB 
[  240.834581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.839304] 1*1024kB (U) 
[  240.841632]  ? check_preemption_disabled+0x48/0x200
[  240.847146] 1*2048kB 
[  240.849911]  ? check_preemption_disabled+0x48/0x200
[  240.854907] (M) 
[  240.857321]  ? __lock_is_held+0xb5/0x140
[  240.862311] 3*4096kB 
[  240.864304]  __alloc_pages_nodemask+0xa80/0xde0
[  240.868330] (M) = 15908kB
[  240.870742]  ? graph_lock+0x170/0x170
[  240.875389] Node 0 
[  240.878143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.881917] DMA32: 
[  240.884148]  ? graph_lock+0x170/0x170
[  240.889142] 3*4kB 
[  240.891377]  ? find_held_lock+0x36/0x1c0
[  240.895147] (M) 
[  240.897297]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.901323] 3*8kB (UM) 
[  240.903305]  ? lock_downgrade+0x900/0x900
[  240.907949] 1*16kB 
[  240.910530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.914652] (M) 
[  240.916887]  cache_grow_begin+0x91/0x8c0
[  240.922391] 1*32kB (M) 
[  240.924370]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.928490] 2*64kB (M) 
[  240.931084]  fallback_alloc+0x203/0x2e0
[  240.935469] 3*128kB 
[  240.938049]  ____cache_alloc_node+0x1c7/0x1e0
[  240.942003] (M) 
[  240.944325]  kmem_cache_alloc_node+0xe3/0x730
[  240.948786] 2*256kB (M) 
[  240.950772]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.955248] 3*512kB 
[  240.957928]  __alloc_skb+0x119/0x770
[  240.962127] (M) 4*1024kB 
[  240.964461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.968145] (UM) 
[  240.970898]  ? skb_scrub_packet+0x490/0x490
[  240.976145] 1*2048kB (M) 
[  240.978214]  ? lock_downgrade+0x900/0x900
[  240.982515] 4*4096kB 
[  240.985276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.989393] (M) 
[  240.991800]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.997307] = 25172kB
[  240.997315] Node 0 
[  240.999309]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.004735] Normal: 
[  241.007144]  ? addrconf_rs_timer+0x6f0/0x6f0
[  241.009359] 883*4kB 
[  241.014814]  ndisc_alloc_skb+0x144/0x340
[  241.017108] (UME) 
[  241.021516]  ndisc_send_rs+0x331/0x6e0
[  241.023812] 426*8kB (ME) 
[  241.027878]  addrconf_rs_timer+0x3c0/0x6f0
[  241.030000] 195*16kB (UMH) 
[  241.033894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.036625] 76*32kB (UMH) 
[  241.040874]  call_timer_fn+0x272/0x920
[  241.043768] 17*64kB (M) 
[  241.048010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.050823] 0*128kB 0*256kB 
[  241.054715]  ? process_timeout+0x40/0x40
[  241.057355] 0*512kB 0*1024kB 
[  241.061680]  ? find_held_lock+0x36/0x1c0
[  241.064675] 0*2048kB 
[  241.068736]  ? __run_timers+0x7da/0xc70
[  241.071810] 0*4096kB = 13580kB
[  241.075873]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.078273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.082252]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.085427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.089915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.098730] 411 total pagecache pages
[  241.103225]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.111788] 0 pages in swap cache
[  241.116022]  ? trace_hardirqs_on+0xbd/0x310
[  241.119799] Swap cache stats: add 0, delete 0, find 0/0
[  241.124374]  ? kasan_check_read+0x11/0x20
[  241.127803] Free swap  = 0kB
[  241.132119]  ? __run_timers+0x7da/0xc70
[  241.137456] Total swap = 0kB
[  241.141599]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.144595] 1965979 pages RAM
[  241.148576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.151561] 0 pages HighMem/MovableOnly
[  241.157013]  __run_timers+0x7e5/0xc70
[  241.160088] 343323 pages reserved
[  241.164316]  ? find_held_lock+0x36/0x1c0
[  241.168265] 0 pages cma reserved
[  241.172068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.175600] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.179549]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.179562]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.179581]  ? lockdep_hardirqs_on+0x421/0x5c0
[  241.182996] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.188285]  ? trace_hardirqs_on+0xbd/0x310
[  241.194753] ksoftirqd/0 cpuset=
[  241.199248]  ? kasan_check_read+0x11/0x20
[  241.199268]  ? finish_task_switch+0x1f5/0x900
[  241.203742] /
[  241.208322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.218612]  mems_allowed=0
[  241.222927]  ? compat_start_thread+0x80/0x80
[  241.249289]  ? pvclock_read_flags+0x160/0x160
[  241.253793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.259338]  ? check_preemption_disabled+0x48/0x200
[  241.264376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.269664]  ? rcu_pm_notify+0xc0/0xc0
[  241.273559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.279099]  ? check_preemption_disabled+0x48/0x200
[  241.284129]  run_timer_softirq+0x52/0xb0
[  241.288192]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.294950]  __do_softirq+0x30b/0xad8
[  241.298766]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.303887]  ? trace_hardirqs_off_caller+0x300/0x300
[  241.308990]  ? trace_hardirqs_on+0x310/0x310
[  241.313414]  ? schedule+0x108/0x460
[  241.317056]  ? trace_hardirqs_off+0xb8/0x300
[  241.321467]  ? smpboot_thread_fn+0x68b/0xa00
[  241.325878]  ? trace_hardirqs_on+0x310/0x310
[  241.330295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.335843]  ? check_preemption_disabled+0x48/0x200
[  241.340867]  ? takeover_tasklets+0xa90/0xa90
[  241.345280]  run_ksoftirqd+0x94/0x100
[  241.349086]  smpboot_thread_fn+0x68b/0xa00
[  241.353324]  ? sort_range+0x30/0x30
[  241.356951]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.362059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.367600]  ? __kthread_parkme+0xfb/0x1a0
[  241.371842]  kthread+0x35a/0x420
[  241.375209]  ? sort_range+0x30/0x30
[  241.378842]  ? kthread_bind+0x40/0x40
[  241.382649]  ret_from_fork+0x3a/0x50
[  241.386382] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  241.386486] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.393135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.393141] Call Trace:
[  241.393160]  dump_stack+0x1c4/0x2b4
[  241.393181]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.399757] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.409023]  warn_alloc.cold.118+0xb7/0x1bd
[  241.411586] ksoftirqd/1 cpuset=
[  241.415209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.420376] /
[  241.430682]  ? lock_downgrade+0x900/0x900
[  241.434984]  mems_allowed=0
[  241.438280]  ? trace_hardirqs_off+0xb8/0x300
[  241.456270]  ? trace_hardirqs_off+0xb8/0x300
[  241.460692]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.465563]  ? mark_held_locks+0x130/0x130
[  241.469805]  ? warn_alloc+0x120/0x120
[  241.473617]  ? warn_alloc+0x120/0x120
[  241.477426]  ? print_usage_bug+0xc0/0xc0
[  241.481490]  ? warn_alloc+0x120/0x120
[  241.485302]  ? print_usage_bug+0xc0/0xc0
[  241.489366]  ? __lock_acquire+0x7ec/0x4ec0
[  241.493603]  ? __lock_acquire+0x7ec/0x4ec0
[  241.497846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.503485]  ? should_fail+0x22d/0xd01
[  241.507385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.512489]  ? __lock_acquire+0x7ec/0x4ec0
[  241.516742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.521844]  ? __lock_acquire+0x7ec/0x4ec0
[  241.526082]  ? should_fail+0x22d/0xd01
[  241.529981]  ? mark_held_locks+0x130/0x130
[  241.534224]  ? mark_held_locks+0x130/0x130
[  241.538488]  ? graph_lock+0x170/0x170
[  241.542298]  ? graph_lock+0x170/0x170
[  241.546105]  ? graph_lock+0x170/0x170
[  241.549907]  ? print_usage_bug+0xc0/0xc0
[  241.553972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.559525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.565065]  ? check_preemption_disabled+0x48/0x200
[  241.570082]  ? check_preemption_disabled+0x48/0x200
[  241.575120]  ? __lock_is_held+0xb5/0x140
[  241.579191]  __alloc_pages_nodemask+0xa80/0xde0
[  241.583863]  ? graph_lock+0x170/0x170
[  241.587673]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.592691]  ? graph_lock+0x170/0x170
[  241.596515]  ? find_held_lock+0x36/0x1c0
[  241.600591]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.605275]  ? lock_downgrade+0x900/0x900
[  241.609435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.614981]  cache_grow_begin+0x91/0x8c0
[  241.619047]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.623486]  fallback_alloc+0x203/0x2e0
[  241.627489]  ____cache_alloc_node+0x1c7/0x1e0
[  241.632001]  kmem_cache_alloc_node+0xe3/0x730
[  241.636513]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.640765]  __alloc_skb+0x119/0x770
[  241.644488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.649786]  ? skb_scrub_packet+0x490/0x490
[  241.654117]  ? lock_downgrade+0x900/0x900
[  241.658285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.663830]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.669289]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.674763]  ? addrconf_rs_timer+0x6f0/0x6f0
[  241.679188]  ndisc_alloc_skb+0x144/0x340
[  241.683265]  ndisc_send_rs+0x331/0x6e0
[  241.687168]  addrconf_rs_timer+0x3c0/0x6f0
[  241.691415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.695687]  call_timer_fn+0x272/0x920
[  241.699579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.703822]  ? process_timeout+0x40/0x40
[  241.707883]  ? find_held_lock+0x36/0x1c0
[  241.711955]  ? __run_timers+0x7da/0xc70
[  241.715948]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.720447]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.724943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.729181]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.733772]  ? trace_hardirqs_on+0xbd/0x310
[  241.738102]  ? kasan_check_read+0x11/0x20
[  241.742263]  ? __run_timers+0x7da/0xc70
[  241.746252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.751712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.755953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.760191]  __run_timers+0x7e5/0xc70
[  241.763994]  ? find_held_lock+0x36/0x1c0
[  241.768074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.773439]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.777935]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.782433]  ? lockdep_hardirqs_on+0x421/0x5c0
[  241.787018]  ? trace_hardirqs_on+0xbd/0x310
[  241.791343]  ? kasan_check_read+0x11/0x20
[  241.795494]  ? finish_task_switch+0x1f5/0x900
[  241.800001]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.805457]  ? compat_start_thread+0x80/0x80
[  241.809890]  ? pvclock_read_flags+0x160/0x160
[  241.814390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.819929]  ? check_preemption_disabled+0x48/0x200
[  241.824978]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.830270]  ? rcu_pm_notify+0xc0/0xc0
[  241.834190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.839742]  ? check_preemption_disabled+0x48/0x200
[  241.844773]  run_timer_softirq+0x52/0xb0
[  241.848840]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.853862]  __do_softirq+0x30b/0xad8
[  241.857679]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.862789]  ? smpboot_thread_fn+0x334/0xa00
[  241.867206]  ? schedule+0x108/0x460
[  241.870852]  ? trace_hardirqs_off+0xb8/0x300
[  241.875274]  ? smpboot_thread_fn+0x68b/0xa00
[  241.879689]  ? trace_hardirqs_on+0x310/0x310
[  241.884103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.889643]  ? check_preemption_disabled+0x48/0x200
[  241.894666]  ? takeover_tasklets+0xa90/0xa90
[  241.899106]  run_ksoftirqd+0x94/0x100
[  241.902909]  smpboot_thread_fn+0x68b/0xa00
[  241.907149]  ? sort_range+0x30/0x30
[  241.910779]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.915886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.921430]  ? __kthread_parkme+0xfb/0x1a0
[  241.925672]  kthread+0x35a/0x420
[  241.929041]  ? sort_range+0x30/0x30
[  241.932672]  ? kthread_bind+0x40/0x40
[  241.936478]  ret_from_fork+0x3a/0x50
[  241.940215] warn_alloc_show_mem: 1 callbacks suppressed
[  241.940227] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  241.940229] Mem-Info:
[  241.940271] active_anon:42127 inactive_anon:371 isolated_anon:0
[  241.940271]  active_file:16 inactive_file:16 isolated_file:0
[  241.940271]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.940271]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  241.940271]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  241.940271]  free:13649 free_pcp:326 free_cma:0
[  241.945610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.945619] Call Trace:
[  241.952473] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.955142]  dump_stack+0x1c4/0x2b4
[  241.988008] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  241.997391]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.999947] lowmem_reserve[]:
[  242.027804]  warn_alloc.cold.118+0xb7/0x1bd
[  242.031397]  0
[  242.057503]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.062671]  2815
[  242.065776]  ? lock_downgrade+0x900/0x900
[  242.070071]  6318
[  242.071874]  ? trace_hardirqs_off+0xb8/0x300
[  242.076777]  6318
[  242.078847]  ? trace_hardirqs_off+0xb8/0x300
[  242.085055]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.089435] Node 0 
[  242.091517]  ? warn_alloc+0x120/0x120
[  242.095907] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  242.100724]  ? warn_alloc+0x120/0x120
[  242.102933] lowmem_reserve[]: 0
[  242.106742]  ? print_usage_bug+0xc0/0xc0
[  242.133689]  0 3503
[  242.137507]  ? warn_alloc+0x120/0x120
[  242.140767]  3503
[  242.144833]  ? print_usage_bug+0xc0/0xc0
[  242.147049] Node 0 
[  242.150844]  ? __lock_acquire+0x7ec/0x4ec0
[  242.152911] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  242.156944]  ? __lock_acquire+0x7ec/0x4ec0
[  242.159159] lowmem_reserve[]:
[  242.163402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.191823]  0 0
[  242.196311]  ? should_fail+0x22d/0xd01
[  242.199399]  0
[  242.204934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.206888]  0
[  242.210787]  ? __lock_acquire+0x7ec/0x4ec0
[  242.212567] Node 0 
[  242.217670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.219454] DMA: 
[  242.223682]  ? __lock_acquire+0x7ec/0x4ec0
[  242.225899] 1*4kB 
[  242.231011]  ? should_fail+0x22d/0xd01
[  242.233049] (U) 
[  242.237367]  ? print_usage_bug+0xc0/0xc0
[  242.239505] 0*8kB 0*16kB 
[  242.243401]  ? mark_held_locks+0x130/0x130
[  242.245345] 1*32kB (U) 
[  242.249411]  ? mark_held_locks+0x130/0x130
[  242.252162] 2*64kB 
[  242.256406]  ? graph_lock+0x170/0x170
[  242.258979] (U) 
[  242.263212]  ? print_usage_bug+0xc0/0xc0
[  242.265429] 1*128kB 
[  242.269229]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.271187] (U) 
[  242.275253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.277566] 1*256kB 
[  242.282336]  ? check_preemption_disabled+0x48/0x200
[  242.284288] (U) 
[  242.289821]  ? check_preemption_disabled+0x48/0x200
[  242.292124] 0*512kB 
[  242.297142]  ? __lock_is_held+0xb5/0x140
[  242.299093] 1*1024kB 
[  242.304105]  __alloc_pages_nodemask+0xa80/0xde0
[  242.306400] (U) 
[  242.310454]  ? graph_lock+0x170/0x170
[  242.312862] 1*2048kB (M) 
[  242.317537]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.319485] 3*4096kB (M) 
[  242.323294]  ? graph_lock+0x170/0x170
[  242.323319]  ? find_held_lock+0x36/0x1c0
[  242.326045] = 15908kB
[  242.326053] Node 0 
[  242.331598]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.334585] DMA32: 
[  242.338386]  ? lock_downgrade+0x900/0x900
[  242.342440] 3*4kB 
[  242.344939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.347149] (M) 
[  242.351821]  cache_grow_begin+0x91/0x8c0
[  242.354029] 3*8kB (UM) 
[  242.358276]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.360403] 1*16kB 
[  242.365938]  fallback_alloc+0x203/0x2e0
[  242.367895] (M) 
[  242.371956]  ____cache_alloc_node+0x1c7/0x1e0
[  242.374512] 1*32kB (M) 
[  242.378927]  kmem_cache_alloc_node+0xe3/0x730
[  242.381156] 2*64kB 
[  242.385130]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.387079] (M) 
[  242.391575]  __alloc_skb+0x119/0x770
[  242.394132] 3*128kB (M) 
[  242.398642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.401124] 2*256kB 
[  242.405353]  ? skb_scrub_packet+0x490/0x490
[  242.407306] (M) 
[  242.411021]  ? lock_downgrade+0x900/0x900
[  242.413672] 3*512kB 
[  242.418949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.421251] (M) 
[  242.425571]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.427519] 4*1024kB (UM) 
[  242.431670]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.433965] 1*2048kB (M) 
[  242.439687]  ? addrconf_rs_timer+0x6f0/0x6f0
[  242.441643] 4*4096kB (M) 
[  242.447104]  ndisc_alloc_skb+0x144/0x340
[  242.449912] = 25172kB
[  242.449921] Node 0 
[  242.455368]  ndisc_send_rs+0x331/0x6e0
[  242.458102] Normal: 
[  242.462509]  addrconf_rs_timer+0x3c0/0x6f0
[  242.465254] 883*4kB 
[  242.469313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.471701] (UME) 
[  242.473943]  call_timer_fn+0x272/0x920
[  242.477798] 426*8kB 
[  242.480125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.484334] (ME) 
[  242.486677]  ? process_timeout+0x40/0x40
[  242.490889] 195*16kB 
[  242.493054]  ? find_held_lock+0x36/0x1c0
[  242.496940] (UMH) 
[  242.499272]  ? __run_timers+0x7da/0xc70
[  242.503473] 76*32kB (UMH) 
[  242.505545]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.509574] 17*64kB (M) 
[  242.511988]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.516023] 0*128kB 0*256kB 
[  242.518182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.522131] 0*512kB 
[  242.524970]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.529456] 0*1024kB 
[  242.532141]  ? trace_hardirqs_on+0xbd/0x310
[  242.536604] 0*2048kB 0*4096kB 
[  242.539626]  ? kasan_check_read+0x11/0x20
[  242.543830] = 13580kB
[  242.543844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  242.546162]  ? __run_timers+0x7da/0xc70
[  242.550725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  242.553144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.557443] 411 total pagecache pages
[  242.560630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.564758] 0 pages in swap cache
[  242.567165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.575988] Swap cache stats: add 0, delete 0, find 0/0
[  242.579960]  __run_timers+0x7e5/0xc70
[  242.588515] Free swap  = 0kB
[  242.593962]  ? find_held_lock+0x36/0x1c0
[  242.597754] Total swap = 0kB
[  242.601993]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.605418] 1965979 pages RAM
[  242.609676]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.615016] 0 pages HighMem/MovableOnly
[  242.618812]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.621806] 343323 pages reserved
[  242.621814] 0 pages cma reserved
[  242.625959]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.629043] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.634312]  ? trace_hardirqs_on+0xbd/0x310
[  242.637461] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.641881]  ? kasan_check_read+0x11/0x20
[  242.645838] ksoftirqd/0 cpuset=
[  242.650344]  ? finish_task_switch+0x1f5/0x900
[  242.653772] /
[  242.657140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.661697]  mems_allowed=0
[  242.668186]  ? compat_start_thread+0x80/0x80
[  242.709349]  ? pvclock_read_flags+0x160/0x160
[  242.713852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.719414]  ? check_preemption_disabled+0x48/0x200
[  242.724445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.729726]  ? rcu_pm_notify+0xc0/0xc0
[  242.733616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.739153]  ? check_preemption_disabled+0x48/0x200
[  242.744180]  run_timer_softirq+0x52/0xb0
[  242.748255]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.753286]  __do_softirq+0x30b/0xad8
[  242.757104]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.762208]  ? trace_hardirqs_off_caller+0x300/0x300
[  242.767322]  ? trace_hardirqs_on+0x310/0x310
[  242.771742]  ? schedule+0x108/0x460
[  242.775380]  ? trace_hardirqs_off+0xb8/0x300
[  242.779793]  ? smpboot_thread_fn+0x68b/0xa00
[  242.784204]  ? trace_hardirqs_on+0x310/0x310
[  242.788638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.794203]  ? check_preemption_disabled+0x48/0x200
[  242.799232]  ? takeover_tasklets+0xa90/0xa90
[  242.803660]  run_ksoftirqd+0x94/0x100
[  242.807462]  smpboot_thread_fn+0x68b/0xa00
[  242.811703]  ? sort_range+0x30/0x30
[  242.815344]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.820458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.826004]  ? __kthread_parkme+0xfb/0x1a0
[  242.830256]  kthread+0x35a/0x420
[  242.833627]  ? sort_range+0x30/0x30
[  242.837271]  ? kthread_bind+0x40/0x40
[  242.841078]  ret_from_fork+0x3a/0x50
[  242.844818] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  242.844915] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.851570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.851576] Call Trace:
[  242.851596]  dump_stack+0x1c4/0x2b4
[  242.851617]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.858159] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.867544]  warn_alloc.cold.118+0xb7/0x1bd
[  242.870107] ksoftirqd/1 cpuset=
[  242.873731]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.878897] /
[  242.889207]  ? lock_downgrade+0x900/0x900
[  242.893504]  mems_allowed=0
[  242.910388]  ? trace_hardirqs_off+0xb8/0x300
[  242.914815]  ? trace_hardirqs_off+0xb8/0x300
[  242.919243]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.924151]  ? mark_held_locks+0x130/0x130
[  242.928486]  ? warn_alloc+0x120/0x120
[  242.932389]  ? warn_alloc+0x120/0x120
[  242.936196]  ? print_usage_bug+0xc0/0xc0
[  242.940271]  ? warn_alloc+0x120/0x120
[  242.944074]  ? print_usage_bug+0xc0/0xc0
[  242.948143]  ? __lock_acquire+0x7ec/0x4ec0
[  242.952383]  ? __lock_acquire+0x7ec/0x4ec0
[  242.956625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.962166]  ? should_fail+0x22d/0xd01
[  242.966064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.971169]  ? __lock_acquire+0x7ec/0x4ec0
[  242.975426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.980538]  ? __lock_acquire+0x7ec/0x4ec0
[  242.984773]  ? should_fail+0x22d/0xd01
[  242.988671]  ? mark_held_locks+0x130/0x130
[  242.992910]  ? mark_held_locks+0x130/0x130
[  242.997146]  ? graph_lock+0x170/0x170
[  243.000950]  ? graph_lock+0x170/0x170
[  243.004753]  ? graph_lock+0x170/0x170
[  243.008553]  ? print_usage_bug+0xc0/0xc0
[  243.012614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.018166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.023722]  ? check_preemption_disabled+0x48/0x200
[  243.028761]  ? check_preemption_disabled+0x48/0x200
[  243.033789]  ? __lock_is_held+0xb5/0x140
[  243.037871]  __alloc_pages_nodemask+0xa80/0xde0
[  243.042542]  ? graph_lock+0x170/0x170
[  243.046347]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.051361]  ? graph_lock+0x170/0x170
[  243.055200]  ? find_held_lock+0x36/0x1c0
[  243.059278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.063977]  ? lock_downgrade+0x900/0x900
[  243.068149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.073697]  cache_grow_begin+0x91/0x8c0
[  243.077761]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.082187]  fallback_alloc+0x203/0x2e0
[  243.086165]  ____cache_alloc_node+0x1c7/0x1e0
[  243.090666]  kmem_cache_alloc_node+0xe3/0x730
[  243.095165]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.099411]  __alloc_skb+0x119/0x770
[  243.103131]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.108425]  ? skb_scrub_packet+0x490/0x490
[  243.112750]  ? lock_downgrade+0x900/0x900
[  243.116905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.122462]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.127914]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.133376]  ? addrconf_rs_timer+0x6f0/0x6f0
[  243.137824]  ndisc_alloc_skb+0x144/0x340
[  243.141887]  ndisc_send_rs+0x331/0x6e0
[  243.145796]  addrconf_rs_timer+0x3c0/0x6f0
[  243.150062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.154305]  call_timer_fn+0x272/0x920
[  243.158188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.162422]  ? process_timeout+0x40/0x40
[  243.166477]  ? find_held_lock+0x36/0x1c0
[  243.170552]  ? __run_timers+0x7da/0xc70
[  243.174529]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.179020]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.183530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.187807]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.192409]  ? trace_hardirqs_on+0xbd/0x310
[  243.196952]  ? kasan_check_read+0x11/0x20
[  243.201101]  ? __run_timers+0x7da/0xc70
[  243.205080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.210552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.214789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.219025]  __run_timers+0x7e5/0xc70
[  243.222818]  ? find_held_lock+0x36/0x1c0
[  243.226894]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.232305]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.236828]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.241334]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.245918]  ? trace_hardirqs_on+0xbd/0x310
[  243.250234]  ? kasan_check_read+0x11/0x20
[  243.254396]  ? finish_task_switch+0x1f5/0x900
[  243.258921]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.264384]  ? compat_start_thread+0x80/0x80
[  243.268814]  ? pvclock_read_flags+0x160/0x160
[  243.273332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.278881]  ? check_preemption_disabled+0x48/0x200
[  243.283927]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.289213]  ? rcu_pm_notify+0xc0/0xc0
[  243.293109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.298655]  ? check_preemption_disabled+0x48/0x200
[  243.303690]  run_timer_softirq+0x52/0xb0
[  243.307752]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.312772]  __do_softirq+0x30b/0xad8
[  243.316587]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.321693]  ? smpboot_thread_fn+0x334/0xa00
[  243.326103]  ? schedule+0x108/0x460
[  243.329772]  ? trace_hardirqs_off+0xb8/0x300
[  243.334194]  ? smpboot_thread_fn+0x68b/0xa00
[  243.338617]  ? trace_hardirqs_on+0x310/0x310
[  243.343026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.348564]  ? check_preemption_disabled+0x48/0x200
[  243.353586]  ? takeover_tasklets+0xa90/0xa90
[  243.358038]  run_ksoftirqd+0x94/0x100
[  243.361838]  smpboot_thread_fn+0x68b/0xa00
[  243.366077]  ? sort_range+0x30/0x30
[  243.369701]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.374816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.380356]  ? __kthread_parkme+0xfb/0x1a0
[  243.384609]  kthread+0x35a/0x420
[  243.387974]  ? sort_range+0x30/0x30
[  243.391597]  ? kthread_bind+0x40/0x40
[  243.395400]  ret_from_fork+0x3a/0x50
[  243.399135] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  243.399140] warn_alloc_show_mem: 1 callbacks suppressed
[  243.399147] Mem-Info:
[  243.405985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.411355] active_anon:42127 inactive_anon:371 isolated_anon:0
[  243.411355]  active_file:16 inactive_file:16 isolated_file:0
[  243.411355]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.411355]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  243.411355]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  243.411355]  free:13649 free_pcp:326 free_cma:0
[  243.413726] Call Trace:
[  243.423179] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.456031]  dump_stack+0x1c4/0x2b4
[  243.458589] Node 0 
[  243.486272]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.489894] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  243.492105]  warn_alloc.cold.118+0xb7/0x1bd
[  243.497261] lowmem_reserve[]:
[  243.522753]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.527047]  0
[  243.530146]  ? lock_downgrade+0x900/0x900
[  243.534980]  2815
[  243.536812]  ? trace_hardirqs_off+0xb8/0x300
[  243.540927]  6318 6318
[  243.542988]  ? trace_hardirqs_off+0xb8/0x300
[  243.549868]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.554249] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  243.559123]  ? warn_alloc+0x120/0x120
[  243.559142]  ? warn_alloc+0x120/0x120
[  243.586700] lowmem_reserve[]:
[  243.590516]  ? print_usage_bug+0xc0/0xc0
[  243.594295]  0
[  243.597396]  ? warn_alloc+0x120/0x120
[  243.601432]  0
[  243.603327]  ? print_usage_bug+0xc0/0xc0
[  243.607099]  3503 3503
[  243.608906]  ? __lock_acquire+0x7ec/0x4ec0
[  243.612970] Node 0 
[  243.615477]  ? __lock_acquire+0x7ec/0x4ec0
[  243.619712] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  243.621922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.626134] lowmem_reserve[]:
[  243.654601]  ? should_fail+0x22d/0xd01
[  243.660105]  0 0
[  243.663217]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.667069]  0 0
[  243.669062]  ? __lock_acquire+0x7ec/0x4ec0
[  243.674140] Node 0 
[  243.676112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.680319] DMA: 
[  243.682551]  ? __lock_acquire+0x7ec/0x4ec0
[  243.687630] 1*4kB 
[  243.689686]  ? should_fail+0x22d/0xd01
[  243.693895] (U) 
[  243.696041]  ? mark_held_locks+0x130/0x130
[  243.699896] 0*8kB 0*16kB 
[  243.701876]  ? mark_held_locks+0x130/0x130
[  243.706088] 1*32kB 
[  243.708841]  ? graph_lock+0x170/0x170
[  243.713062] (U) 
[  243.715303]  ? graph_lock+0x170/0x170
[  243.719077] 2*64kB 
[  243.721058]  ? graph_lock+0x170/0x170
[  243.724837] (U) 
[  243.727079]  ? print_usage_bug+0xc0/0xc0
[  243.730866] 1*128kB (U) 
[  243.732847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.736884] 1*256kB 
[  243.739563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.745076] (U) 
[  243.747391]  ? check_preemption_disabled+0x48/0x200
[  243.752912] 0*512kB 1*1024kB 
[  243.754887]  ? check_preemption_disabled+0x48/0x200
[  243.759878] (U) 
[  243.762988]  ? __lock_is_held+0xb5/0x140
[  243.768009] 1*2048kB 
[  243.769979]  __alloc_pages_nodemask+0xa80/0xde0
[  243.774005] (M) 3*4096kB 
[  243.776416]  ? graph_lock+0x170/0x170
[  243.781089] (M) 
[  243.783844]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.787644] = 15908kB
[  243.789610]  ? graph_lock+0x170/0x170
[  243.794601] Node 0 
[  243.797019]  ? find_held_lock+0x36/0x1c0
[  243.800780] DMA32: 3*4kB 
[  243.803029]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.807062] (M) 
[  243.809813]  ? lock_downgrade+0x900/0x900
[  243.814465] 3*8kB 
[  243.816453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.820574] (UM) 
[  243.822721]  cache_grow_begin+0x91/0x8c0
[  243.828225] 1*16kB (M) 
[  243.830322]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.834374] 1*32kB 
[  243.836952]  fallback_alloc+0x203/0x2e0
[  243.841330] (M) 
[  243.843566]  ____cache_alloc_node+0x1c7/0x1e0
[  243.847531] 2*64kB (M) 
[  243.849522]  kmem_cache_alloc_node+0xe3/0x730
[  243.853995] 3*128kB 
[  243.856593]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.861072] (M) 
[  243.863399]  __alloc_skb+0x119/0x770
[  243.867596] 2*256kB (M) 
[  243.869584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.873264] 3*512kB (M) 
[  243.875946]  ? skb_scrub_packet+0x490/0x490
[  243.881204] 4*1024kB 
[  243.883870]  ? lock_downgrade+0x900/0x900
[  243.888177] (UM) 
[  243.890583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.894696] 1*2048kB (M) 
[  243.896763]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.902276] 4*4096kB 
[  243.905030]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.910459] (M) 
[  243.912881]  ? addrconf_rs_timer+0x6f0/0x6f0
[  243.918305] = 25172kB
[  243.920288]  ndisc_alloc_skb+0x144/0x340
[  243.924663] Node 0 
[  243.927073]  ndisc_send_rs+0x331/0x6e0
[  243.931104] Normal: 883*4kB 
[  243.933342]  addrconf_rs_timer+0x3c0/0x6f0
[  243.937202] (UME) 
[  243.940220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.944421] 426*8kB (ME) 
[  243.946600]  call_timer_fn+0x272/0x920
[  243.950798] 195*16kB (UMH) 
[  243.953572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.957434] 76*32kB 
[  243.960377]  ? process_timeout+0x40/0x40
[  243.964595] (UMH) 
[  243.966925]  ? find_held_lock+0x36/0x1c0
[  243.970983] 17*64kB 
[  243.973151]  ? __run_timers+0x7da/0xc70
[  243.977216] (M) 
[  243.979548]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.983492] 0*128kB 0*256kB 
[  243.985472]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.989936] 0*512kB 0*1024kB 
[  243.992960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.997427] 0*2048kB 0*4096kB 
[  244.000547]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.004755] = 13580kB
[  244.007936]  ? trace_hardirqs_on+0xbd/0x310
[  244.012503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  244.014899]  ? kasan_check_read+0x11/0x20
[  244.019200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  244.028025]  ? __run_timers+0x7da/0xc70
[  244.032147] 411 total pagecache pages
[  244.040743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.044704] 0 pages in swap cache
[  244.048492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.053922] Swap cache stats: add 0, delete 0, find 0/0
[  244.057369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.061581] Free swap  = 0kB
[  244.066940]  __run_timers+0x7e5/0xc70
[  244.071153] Total swap = 0kB
[  244.074161]  ? find_held_lock+0x36/0x1c0
[  244.077938] 1965979 pages RAM
[  244.080968]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.084996] 0 pages HighMem/MovableOnly
[  244.088103]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.093442] 343323 pages reserved
[  244.093451] 0 pages cma reserved
[  244.097420]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.101979] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.105337]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.108787] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.113176]  ? trace_hardirqs_on+0xbd/0x310
[  244.119645] ksoftirqd/0 cpuset=
[  244.124215]  ? kasan_check_read+0x11/0x20
[  244.124272]  ? finish_task_switch+0x1f5/0x900
[  244.134559] /
[  244.138877]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.142146]  mems_allowed=0
[  244.146284]  ? compat_start_thread+0x80/0x80
[  244.165217]  ? pvclock_read_flags+0x160/0x160
[  244.169723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.175272]  ? check_preemption_disabled+0x48/0x200
[  244.180303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.185584]  ? rcu_pm_notify+0xc0/0xc0
[  244.189474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.195261]  ? check_preemption_disabled+0x48/0x200
[  244.200297]  run_timer_softirq+0x52/0xb0
[  244.204362]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.209382]  __do_softirq+0x30b/0xad8
[  244.213207]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.218317]  ? trace_hardirqs_off_caller+0x300/0x300
[  244.223423]  ? trace_hardirqs_on+0x310/0x310
[  244.227843]  ? schedule+0x108/0x460
[  244.231481]  ? trace_hardirqs_off+0xb8/0x300
[  244.235905]  ? smpboot_thread_fn+0x68b/0xa00
[  244.240313]  ? trace_hardirqs_on+0x310/0x310
[  244.244736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.250276]  ? check_preemption_disabled+0x48/0x200
[  244.255300]  ? takeover_tasklets+0xa90/0xa90
[  244.259714]  run_ksoftirqd+0x94/0x100
[  244.263514]  smpboot_thread_fn+0x68b/0xa00
[  244.267752]  ? sort_range+0x30/0x30
[  244.271381]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.276487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.282031]  ? __kthread_parkme+0xfb/0x1a0
[  244.286283]  kthread+0x35a/0x420
[  244.289647]  ? sort_range+0x30/0x30
[  244.293276]  ? kthread_bind+0x40/0x40
[  244.297096]  ret_from_fork+0x3a/0x50
[  244.300843] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  244.300948] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.307596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.307605] Call Trace:
[  244.314193] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.323437]  dump_stack+0x1c4/0x2b4
[  244.326018] ksoftirqd/1 cpuset=
[  244.336461]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.340071] /
[  244.343376]  warn_alloc.cold.118+0xb7/0x1bd
[  244.348538]  mems_allowed=0
[  244.350250]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.362320]  ? lock_downgrade+0x900/0x900
[  244.366506]  ? trace_hardirqs_off+0xb8/0x300
[  244.370924]  ? trace_hardirqs_off+0xb8/0x300
[  244.375373]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.380272]  ? mark_held_locks+0x130/0x130
[  244.385283]  ? warn_alloc+0x120/0x120
[  244.389096]  ? warn_alloc+0x120/0x120
[  244.392914]  ? print_usage_bug+0xc0/0xc0
[  244.396979]  ? warn_alloc+0x120/0x120
[  244.400785]  ? print_usage_bug+0xc0/0xc0
[  244.404848]  ? __lock_acquire+0x7ec/0x4ec0
[  244.409085]  ? __lock_acquire+0x7ec/0x4ec0
[  244.413322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.418879]  ? should_fail+0x22d/0xd01
[  244.422771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.427874]  ? __lock_acquire+0x7ec/0x4ec0
[  244.432115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.437232]  ? __lock_acquire+0x7ec/0x4ec0
[  244.441473]  ? should_fail+0x22d/0xd01
[  244.445368]  ? print_usage_bug+0xc0/0xc0
[  244.449435]  ? mark_held_locks+0x130/0x130
[  244.453690]  ? mark_held_locks+0x130/0x130
[  244.457933]  ? graph_lock+0x170/0x170
[  244.461733]  ? print_usage_bug+0xc0/0xc0
[  244.465796]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.470556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.476106]  ? check_preemption_disabled+0x48/0x200
[  244.481120]  ? check_preemption_disabled+0x48/0x200
[  244.486143]  ? __lock_is_held+0xb5/0x140
[  244.490225]  __alloc_pages_nodemask+0xa80/0xde0
[  244.494938]  ? graph_lock+0x170/0x170
[  244.498757]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.503778]  ? graph_lock+0x170/0x170
[  244.507593]  ? find_held_lock+0x36/0x1c0
[  244.511669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.516339]  ? lock_downgrade+0x900/0x900
[  244.520496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.526081]  cache_grow_begin+0x91/0x8c0
[  244.530145]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.534574]  fallback_alloc+0x203/0x2e0
[  244.538559]  ____cache_alloc_node+0x1c7/0x1e0
[  244.543060]  kmem_cache_alloc_node+0xe3/0x730
[  244.547562]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.551824]  __alloc_skb+0x119/0x770
[  244.555554]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.560840]  ? skb_scrub_packet+0x490/0x490
[  244.565164]  ? lock_downgrade+0x900/0x900
[  244.569319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.574857]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.580316]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.585769]  ? addrconf_rs_timer+0x6f0/0x6f0
[  244.590193]  ndisc_alloc_skb+0x144/0x340
[  244.594281]  ndisc_send_rs+0x331/0x6e0
[  244.598203]  addrconf_rs_timer+0x3c0/0x6f0
[  244.602446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.606707]  call_timer_fn+0x272/0x920
[  244.610598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.614885]  ? process_timeout+0x40/0x40
[  244.618949]  ? find_held_lock+0x36/0x1c0
[  244.623051]  ? __run_timers+0x7da/0xc70
[  244.627043]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.631553]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.636049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.640308]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.644907]  ? trace_hardirqs_on+0xbd/0x310
[  244.649227]  ? kasan_check_read+0x11/0x20
[  244.653384]  ? __run_timers+0x7da/0xc70
[  244.657358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.662816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.667060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.671317]  __run_timers+0x7e5/0xc70
[  244.675121]  ? find_held_lock+0x36/0x1c0
[  244.679195]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.684564]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.689074]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.693572]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.698158]  ? trace_hardirqs_on+0xbd/0x310
[  244.702476]  ? kasan_check_read+0x11/0x20
[  244.706633]  ? finish_task_switch+0x1f5/0x900
[  244.711132]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.716602]  ? compat_start_thread+0x80/0x80
[  244.721055]  ? pvclock_read_flags+0x160/0x160
[  244.725569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.731105]  ? check_preemption_disabled+0x48/0x200
[  244.736135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.741417]  ? rcu_pm_notify+0xc0/0xc0
[  244.745308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.750848]  ? check_preemption_disabled+0x48/0x200
[  244.755871]  run_timer_softirq+0x52/0xb0
[  244.759963]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.764980]  __do_softirq+0x30b/0xad8
[  244.768793]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.773911]  ? smpboot_thread_fn+0x334/0xa00
[  244.778323]  ? schedule+0x108/0x460
[  244.781960]  ? trace_hardirqs_off+0xb8/0x300
[  244.786370]  ? smpboot_thread_fn+0x68b/0xa00
[  244.790781]  ? trace_hardirqs_on+0x310/0x310
[  244.795191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.800728]  ? check_preemption_disabled+0x48/0x200
[  244.805753]  ? takeover_tasklets+0xa90/0xa90
[  244.810508]  run_ksoftirqd+0x94/0x100
[  244.814321]  smpboot_thread_fn+0x68b/0xa00
[  244.819531]  ? sort_range+0x30/0x30
[  244.823173]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.828281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.833824]  ? __kthread_parkme+0xfb/0x1a0
[  244.838122]  kthread+0x35a/0x420
[  244.841487]  ? sort_range+0x30/0x30
[  244.845124]  ? kthread_bind+0x40/0x40
[  244.848929]  ret_from_fork+0x3a/0x50
[  244.852659] warn_alloc_show_mem: 1 callbacks suppressed
[  244.852671] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  244.852673] Mem-Info:
[  244.852707] active_anon:42127 inactive_anon:371 isolated_anon:0
[  244.852707]  active_file:16 inactive_file:16 isolated_file:0
[  244.852707]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.852707]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  244.852707]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  244.852707]  free:13649 free_pcp:326 free_cma:0
[  244.858075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.864918] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.867331] Call Trace:
[  244.900198] Node 0 
[  244.909561]  dump_stack+0x1c4/0x2b4
[  244.937245] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  244.939810]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.942019] lowmem_reserve[]:
[  244.945652]  warn_alloc.cold.118+0xb7/0x1bd
[  244.971114]  0 2815
[  244.976314]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.979396]  6318
[  244.983711]  ? lock_downgrade+0x900/0x900
[  244.985916]  6318
[  244.990761]  ? trace_hardirqs_off+0xb8/0x300
[  244.992797] Node 0 
[  244.996944]  ? trace_hardirqs_off+0xb8/0x300
[  244.999007] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  245.003394]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.005603] lowmem_reserve[]:
[  245.010038]  ? warn_alloc+0x120/0x120
[  245.036955]  0 0
[  245.041813]  ? warn_alloc+0x120/0x120
[  245.044886]  3503 3503
[  245.048694]  ? print_usage_bug+0xc0/0xc0
[  245.054437]  ? warn_alloc+0x120/0x120
[  245.056913] Node 0 
[  245.060975]  ? print_usage_bug+0xc0/0xc0
[  245.064777] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  245.066982]  ? __lock_acquire+0x7ec/0x4ec0
[  245.071021] lowmem_reserve[]:
[  245.099472]  ? __lock_acquire+0x7ec/0x4ec0
[  245.103682]  0
[  245.106786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.110987]  0 0
[  245.112798]  ? should_fail+0x22d/0xd01
[  245.118308]  0
[  245.120281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.125990]  ? __lock_acquire+0x7ec/0x4ec0
[  245.131067] Node 0 DMA: 
[  245.135311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.135327]  ? __lock_acquire+0x7ec/0x4ec0
[  245.137979] 1*4kB 
[  245.143085]  ? should_fail+0x22d/0xd01
[  245.147398] (U) 
[  245.149544]  ? print_usage_bug+0xc0/0xc0
[  245.153422] 0*8kB 
[  245.155407]  ? mark_held_locks+0x130/0x130
[  245.159439] 0*16kB 
[  245.161582]  ? mark_held_locks+0x130/0x130
[  245.165795] 1*32kB 
[  245.168037]  ? graph_lock+0x170/0x170
[  245.172251] (U) 
[  245.174487]  ? print_usage_bug+0xc0/0xc0
[  245.178261] 2*64kB (U) 
[  245.180247]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.184279] 1*128kB (U) 
[  245.186897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.191629] 1*256kB 
[  245.194291]  ? check_preemption_disabled+0x48/0x200
[  245.199999] (U) 0*512kB 1*1024kB 
[  245.202331]  ? check_preemption_disabled+0x48/0x200
[  245.207323] (U) 
[  245.210776]  ? __lock_is_held+0xb5/0x140
[  245.215756] 1*2048kB (M) 
[  245.217740]  __alloc_pages_nodemask+0xa80/0xde0
[  245.221770] 3*4096kB (M) 
[  245.224533]  ? graph_lock+0x170/0x170
[  245.229175] = 15908kB
[  245.229183] Node 0 
[  245.231935]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.235720] DMA32: 3*4kB 
[  245.238133]  ? graph_lock+0x170/0x170
[  245.240341] (M) 3*8kB 
[  245.245364]  ? find_held_lock+0x36/0x1c0
[  245.248118] (UM) 
[  245.251919]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.254420] 1*16kB (M) 
[  245.258488]  ? lock_downgrade+0x900/0x900
[  245.260546] 1*32kB 
[  245.265207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.267759] (M) 2*64kB 
[  245.271922]  cache_grow_begin+0x91/0x8c0
[  245.274138] (M) 
[  245.279693]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.282268] 3*128kB 
[  245.286357]  fallback_alloc+0x203/0x2e0
[  245.288302] (M) 2*256kB 
[  245.292713]  ____cache_alloc_node+0x1c7/0x1e0
[  245.295017] (M) 
[  245.298985]  kmem_cache_alloc_node+0xe3/0x730
[  245.301624] 3*512kB (M) 
[  245.306142]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.308087] 4*1024kB (UM) 
[  245.312592]  __alloc_skb+0x119/0x770
[  245.315224] 1*2048kB (M) 
[  245.319476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.322302] 4*4096kB (M) 
[  245.326022]  ? skb_scrub_packet+0x490/0x490
[  245.328783] = 25172kB
[  245.328791] Node 0 
[  245.334064]  ? lock_downgrade+0x900/0x900
[  245.336798] Normal: 
[  245.341113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.343495] 883*4kB 
[  245.345736]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.349852] (UME) 426*8kB 
[  245.352182]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.357691] (ME) 
[  245.360031]  ? addrconf_rs_timer+0x6f0/0x6f0
[  245.365452] 195*16kB (UMH) 
[  245.368326]  ndisc_alloc_skb+0x144/0x340
[  245.373738] 76*32kB (UMH) 
[  245.375804]  ndisc_send_rs+0x331/0x6e0
[  245.380198] 17*64kB (M) 
[  245.383133]  addrconf_rs_timer+0x3c0/0x6f0
[  245.387162] 0*128kB 0*256kB 
[  245.390034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.393887] 0*512kB 0*1024kB 
[  245.396592]  call_timer_fn+0x272/0x920
[  245.400778] 0*2048kB 0*4096kB 
[  245.403800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.408004] = 13580kB
[  245.408018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.411111]  ? process_timeout+0x40/0x40
[  245.414977] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.418160]  ? find_held_lock+0x36/0x1c0
[  245.422371] 411 total pagecache pages
[  245.424781]  ? __run_timers+0x7da/0xc70
[  245.433594] 0 pages in swap cache
[  245.437645]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.446193] Swap cache stats: add 0, delete 0, find 0/0
[  245.446202] Free swap  = 0kB
[  245.450262]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.454041] Total swap = 0kB
[  245.458015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.461438] 1965979 pages RAM
[  245.465928]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.471268] 0 pages HighMem/MovableOnly
[  245.474283]  ? trace_hardirqs_on+0xbd/0x310
[  245.478745] 343323 pages reserved
[  245.478754] 0 pages cma reserved
[  245.481761]  ? kasan_check_read+0x11/0x20
[  245.481778]  ? __run_timers+0x7da/0xc70
[  245.486097] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.489089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.489109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.489128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.493807] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.497658]  __run_timers+0x7e5/0xc70
[  245.501953] ksoftirqd/0 cpuset=
[  245.505396]  ? find_held_lock+0x36/0x1c0
[  245.508738] /
[  245.512888]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.516833]  mems_allowed=0
[  245.523317]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.573076]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.577575]  ? lockdep_hardirqs_on+0x421/0x5c0
[  245.582177]  ? trace_hardirqs_on+0xbd/0x310
[  245.586512]  ? kasan_check_read+0x11/0x20
[  245.590664]  ? finish_task_switch+0x1f5/0x900
[  245.595161]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.600624]  ? compat_start_thread+0x80/0x80
[  245.605053]  ? pvclock_read_flags+0x160/0x160
[  245.609555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.615093]  ? check_preemption_disabled+0x48/0x200
[  245.620120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.625441]  ? rcu_pm_notify+0xc0/0xc0
[  245.629330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.634866]  ? check_preemption_disabled+0x48/0x200
[  245.639924]  run_timer_softirq+0x52/0xb0
[  245.643985]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.649016]  __do_softirq+0x30b/0xad8
[  245.652834]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.657938]  ? trace_hardirqs_off_caller+0x300/0x300
[  245.663046]  ? trace_hardirqs_on+0x310/0x310
[  245.667463]  ? schedule+0x108/0x460
[  245.671107]  ? trace_hardirqs_off+0xb8/0x300
[  245.675522]  ? smpboot_thread_fn+0x68b/0xa00
[  245.679932]  ? trace_hardirqs_on+0x310/0x310
[  245.684342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.689884]  ? check_preemption_disabled+0x48/0x200
[  245.694910]  ? takeover_tasklets+0xa90/0xa90
[  245.699323]  run_ksoftirqd+0x94/0x100
[  245.703125]  smpboot_thread_fn+0x68b/0xa00
[  245.707370]  ? sort_range+0x30/0x30
[  245.711007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.716114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.721674]  ? __kthread_parkme+0xfb/0x1a0
[  245.725931]  kthread+0x35a/0x420
[  245.729326]  ? sort_range+0x30/0x30
[  245.732980]  ? kthread_bind+0x40/0x40
[  245.736795]  ret_from_fork+0x3a/0x50
[  245.740541] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  245.740633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.747295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.747304] Call Trace:
[  245.753896] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.763135]  dump_stack+0x1c4/0x2b4
[  245.765712] ksoftirqd/1 cpuset=
[  245.776047]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.779650] /
[  245.782935]  warn_alloc.cold.118+0xb7/0x1bd
[  245.788094]  mems_allowed=0
[  245.789801]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.801852]  ? lock_downgrade+0x900/0x900
[  245.806041]  ? trace_hardirqs_off+0xb8/0x300
[  245.810458]  ? trace_hardirqs_off+0xb8/0x300
[  245.814876]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.819739]  ? mark_held_locks+0x130/0x130
[  245.823985]  ? warn_alloc+0x120/0x120
[  245.827797]  ? warn_alloc+0x120/0x120
[  245.831632]  ? print_usage_bug+0xc0/0xc0
[  245.835693]  ? warn_alloc+0x120/0x120
[  245.839505]  ? print_usage_bug+0xc0/0xc0
[  245.843569]  ? __lock_acquire+0x7ec/0x4ec0
[  245.847805]  ? __lock_acquire+0x7ec/0x4ec0
[  245.852047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.857585]  ? should_fail+0x22d/0xd01
[  245.861472]  ? __lock_acquire+0x7ec/0x4ec0
[  245.865717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.870826]  ? __lock_acquire+0x7ec/0x4ec0
[  245.875076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.880191]  ? __lock_acquire+0x7ec/0x4ec0
[  245.884429]  ? should_fail+0x22d/0xd01
[  245.888356]  ? mark_held_locks+0x130/0x130
[  245.892613]  ? mark_held_locks+0x130/0x130
[  245.896860]  ? graph_lock+0x170/0x170
[  245.900664]  ? print_usage_bug+0xc0/0xc0
[  245.904723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.910271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.915808]  ? check_preemption_disabled+0x48/0x200
[  245.920822]  ? check_preemption_disabled+0x48/0x200
[  245.925850]  ? __lock_is_held+0xb5/0x140
[  245.929916]  __alloc_pages_nodemask+0xa80/0xde0
[  245.934590]  ? graph_lock+0x170/0x170
[  245.938417]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.943432]  ? graph_lock+0x170/0x170
[  245.947255]  ? find_held_lock+0x36/0x1c0
[  245.951331]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.956001]  ? lock_downgrade+0x900/0x900
[  245.960160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.965705]  cache_grow_begin+0x91/0x8c0
[  245.969771]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.974188]  fallback_alloc+0x203/0x2e0
[  245.978172]  ____cache_alloc_node+0x1c7/0x1e0
[  245.982674]  kmem_cache_alloc_node+0xe3/0x730
[  245.987199]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.991447]  __alloc_skb+0x119/0x770
[  245.995181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.000506]  ? skb_scrub_packet+0x490/0x490
[  246.004831]  ? lock_downgrade+0x900/0x900
[  246.008986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.014532]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.019992]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.025447]  ? addrconf_rs_timer+0x6f0/0x6f0
[  246.029869]  ndisc_alloc_skb+0x144/0x340
[  246.033956]  ndisc_send_rs+0x331/0x6e0
[  246.037855]  addrconf_rs_timer+0x3c0/0x6f0
[  246.042097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.046350]  call_timer_fn+0x272/0x920
[  246.050245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.054485]  ? process_timeout+0x40/0x40
[  246.058552]  ? find_held_lock+0x36/0x1c0
[  246.062622]  ? __run_timers+0x7da/0xc70
[  246.066604]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.071115]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.075637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.079879]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.084466]  ? trace_hardirqs_on+0xbd/0x310
[  246.088789]  ? kasan_check_read+0x11/0x20
[  246.092943]  ? __run_timers+0x7da/0xc70
[  246.096924]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.102395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.106633]  __run_timers+0x7e5/0xc70
[  246.110443]  ? find_held_lock+0x36/0x1c0
[  246.114525]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.119891]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.124396]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.128897]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.133481]  ? trace_hardirqs_on+0xbd/0x310
[  246.137806]  ? kasan_check_read+0x11/0x20
[  246.141957]  ? finish_task_switch+0x1f5/0x900
[  246.146459]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.151910]  ? compat_start_thread+0x80/0x80
[  246.156338]  ? pvclock_read_flags+0x160/0x160
[  246.160838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.166391]  ? check_preemption_disabled+0x48/0x200
[  246.171438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.176732]  ? rcu_pm_notify+0xc0/0xc0
[  246.180621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.186156]  ? check_preemption_disabled+0x48/0x200
[  246.191213]  run_timer_softirq+0x52/0xb0
[  246.195483]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.200516]  __do_softirq+0x30b/0xad8
[  246.204330]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.209433]  ? smpboot_thread_fn+0x334/0xa00
[  246.213847]  ? schedule+0x108/0x460
[  246.217509]  ? trace_hardirqs_off+0xb8/0x300
[  246.221920]  ? smpboot_thread_fn+0x68b/0xa00
[  246.226336]  ? trace_hardirqs_on+0x310/0x310
[  246.230746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.236297]  ? check_preemption_disabled+0x48/0x200
[  246.241322]  ? takeover_tasklets+0xa90/0xa90
[  246.245738]  run_ksoftirqd+0x94/0x100
[  246.249539]  smpboot_thread_fn+0x68b/0xa00
[  246.253780]  ? sort_range+0x30/0x30
[  246.257410]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.262520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.268061]  ? __kthread_parkme+0xfb/0x1a0
[  246.272306]  kthread+0x35a/0x420
[  246.275694]  ? sort_range+0x30/0x30
[  246.279322]  ? kthread_bind+0x40/0x40
[  246.283128]  ret_from_fork+0x3a/0x50
[  246.286984] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  246.286990] warn_alloc_show_mem: 1 callbacks suppressed
[  246.286996] Mem-Info:
[  246.293853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.299223] active_anon:42127 inactive_anon:371 isolated_anon:0
[  246.299223]  active_file:16 inactive_file:16 isolated_file:0
[  246.299223]  unevictable:0 dirty:0 writeback:0 unstable:0
[  246.299223]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  246.299223]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  246.299223]  free:13649 free_pcp:326 free_cma:0
[  246.301591] Call Trace:
[  246.310974] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  246.344347]  dump_stack+0x1c4/0x2b4
[  246.346915] Node 0 
[  246.374594]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.378222] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  246.380464]  warn_alloc.cold.118+0xb7/0x1bd
[  246.385621] lowmem_reserve[]:
[  246.411119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.415428]  0 2815
[  246.418536]  ? lock_downgrade+0x900/0x900
[  246.423355]  6318
[  246.425588]  ? trace_hardirqs_off+0xb8/0x300
[  246.429710]  6318
[  246.431781]  ? trace_hardirqs_off+0xb8/0x300
[  246.436164] Node 0 
[  246.438223]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.442628] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  246.444881]  ? warn_alloc+0x120/0x120
[  246.449675] lowmem_reserve[]:
[  246.476649]  ? warn_alloc+0x120/0x120
[  246.480423]  0
[  246.483539]  ? print_usage_bug+0xc0/0xc0
[  246.487309]  0 3503
[  246.489112]  ? warn_alloc+0x120/0x120
[  246.493151]  3503
[  246.495383]  ? print_usage_bug+0xc0/0xc0
[  246.501207]  ? __lock_acquire+0x7ec/0x4ec0
[  246.505247] Node 0 
[  246.509468]  ? __lock_acquire+0x7ec/0x4ec0
[  246.509508] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  246.511710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.515921] lowmem_reserve[]:
[  246.544374]  ? should_fail+0x22d/0xd01
[  246.549877]  0 0
[  246.552989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.556852]  0
[  246.558820]  ? __lock_acquire+0x7ec/0x4ec0
[  246.563890]  0
[  246.565701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.569909] Node 0 
[  246.571708]  ? __lock_acquire+0x7ec/0x4ec0
[  246.576782] DMA: 1*4kB 
[  246.579032]  ? should_fail+0x22d/0xd01
[  246.583254] (U) 
[  246.585834]  ? print_usage_bug+0xc0/0xc0
[  246.589696] 0*8kB 
[  246.591670]  ? mark_held_locks+0x130/0x130
[  246.595720] 0*16kB 
[  246.597862]  ? mark_held_locks+0x130/0x130
[  246.602070] 1*32kB 
[  246.604301]  ? graph_lock+0x170/0x170
[  246.608505] (U) 
[  246.610756]  ? print_usage_bug+0xc0/0xc0
[  246.614547] 2*64kB 
[  246.616520]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.620546] (U) 
[  246.622772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.627507] 1*128kB 
[  246.629467]  ? check_preemption_disabled+0x48/0x200
[  246.634978] (U) 
[  246.637300]  ? check_preemption_disabled+0x48/0x200
[  246.642298] 1*256kB (U) 
[  246.644324]  ? __lock_is_held+0xb5/0x140
[  246.649304] 0*512kB 1*1024kB 
[  246.651978]  __alloc_pages_nodemask+0xa80/0xde0
[  246.656020] (U) 
[  246.659112]  ? graph_lock+0x170/0x170
[  246.663753] 1*2048kB (M) 
[  246.665731]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.669505] 3*4096kB (M) 
[  246.672286]  ? graph_lock+0x170/0x170
[  246.677272] = 15908kB
[  246.677279] Node 0 
[  246.680039]  ? find_held_lock+0x36/0x1c0
[  246.683804] DMA32: 3*4kB 
[  246.686227]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.688431] (M) 
[  246.692503]  ? lock_downgrade+0x900/0x900
[  246.695253] 3*8kB 
[  246.699918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.701867] (UM) 
[  246.706014]  cache_grow_begin+0x91/0x8c0
[  246.708130] 1*16kB (M) 
[  246.713673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.715711] 1*32kB (M) 
[  246.719781]  fallback_alloc+0x203/0x2e0
[  246.722344] 2*64kB 
[  246.726773]  ____cache_alloc_node+0x1c7/0x1e0
[  246.729349] (M) 
[  246.733397]  kmem_cache_alloc_node+0xe3/0x730
[  246.735602] 3*128kB (M) 
[  246.740098]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.742041] 2*256kB (M) 
[  246.746548]  __alloc_skb+0x119/0x770
[  246.749188] 3*512kB 
[  246.753415]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.756072] (M) 
[  246.759781]  ? skb_scrub_packet+0x490/0x490
[  246.762075] 4*1024kB (UM) 
[  246.767351]  ? lock_downgrade+0x900/0x900
[  246.769311] 1*2048kB (M) 
[  246.773636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.776457] 4*4096kB 
[  246.780615]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.783346] (M) 
[  246.788888]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.791276] = 25172kB
[  246.796730]  ? addrconf_rs_timer+0x6f0/0x6f0
[  246.798681] Node 0 
[  246.804132]  ndisc_alloc_skb+0x144/0x340
[  246.806507] Normal: 
[  246.810929]  ndisc_send_rs+0x331/0x6e0
[  246.813141] 883*4kB 
[  246.817193]  addrconf_rs_timer+0x3c0/0x6f0
[  246.819489] (UME) 
[  246.823377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.825678] 426*8kB 
[  246.829929]  call_timer_fn+0x272/0x920
[  246.832058] (ME) 
[  246.836289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.838592] 195*16kB 
[  246.842472]  ? process_timeout+0x40/0x40
[  246.844517] (UMH) 
[  246.848746]  ? find_held_lock+0x36/0x1c0
[  246.851126] 76*32kB (UMH) 
[  246.855194]  ? __run_timers+0x7da/0xc70
[  246.857308] 17*64kB (M) 
[  246.861376]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.864192] 0*128kB 0*256kB 
[  246.868169]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.870810] 0*512kB 0*1024kB 
[  246.875321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.878312] 0*2048kB 0*4096kB 
[  246.882809]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.885894] = 13580kB
[  246.890120]  ? trace_hardirqs_on+0xbd/0x310
[  246.893305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.897871]  ? kasan_check_read+0x11/0x20
[  246.900271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.904582]  ? __run_timers+0x7da/0xc70
[  246.913389] 411 total pagecache pages
[  246.917539]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.926095] 0 pages in swap cache
[  246.930051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.933828] Swap cache stats: add 0, delete 0, find 0/0
[  246.939274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.942707] Free swap  = 0kB
[  246.946939]  __run_timers+0x7e5/0xc70
[  246.952278] Total swap = 0kB
[  246.956504]  ? find_held_lock+0x36/0x1c0
[  246.959507] 1965979 pages RAM
[  246.963305]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.966284] 0 pages HighMem/MovableOnly
[  246.966292] 343323 pages reserved
[  246.970344]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.973437] 0 pages cma reserved
[  246.978788]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.982864] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.986179]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.990770] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.994027]  ? trace_hardirqs_on+0xbd/0x310
[  246.998507] ksoftirqd/0 cpuset=
[  247.004996]  ? kasan_check_read+0x11/0x20
[  247.005020]  ? finish_task_switch+0x1f5/0x900
[  247.009574] /
[  247.019879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.024176]  mems_allowed=0
[  247.027446]  ? compat_start_thread+0x80/0x80
[  247.050550]  ? pvclock_read_flags+0x160/0x160
[  247.055050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.060588]  ? check_preemption_disabled+0x48/0x200
[  247.065616]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.070913]  ? rcu_pm_notify+0xc0/0xc0
[  247.074804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.080340]  ? check_preemption_disabled+0x48/0x200
[  247.085363]  run_timer_softirq+0x52/0xb0
[  247.089429]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.094451]  __do_softirq+0x30b/0xad8
[  247.098273]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.103381]  ? trace_hardirqs_off_caller+0x300/0x300
[  247.108482]  ? trace_hardirqs_on+0x310/0x310
[  247.112895]  ? schedule+0x108/0x460
[  247.116544]  ? trace_hardirqs_off+0xb8/0x300
[  247.120998]  ? smpboot_thread_fn+0x68b/0xa00
[  247.125444]  ? trace_hardirqs_on+0x310/0x310
[  247.129852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.135390]  ? check_preemption_disabled+0x48/0x200
[  247.140411]  ? takeover_tasklets+0xa90/0xa90
[  247.144823]  run_ksoftirqd+0x94/0x100
[  247.148626]  smpboot_thread_fn+0x68b/0xa00
[  247.152867]  ? sort_range+0x30/0x30
[  247.156509]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.161617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.167159]  ? __kthread_parkme+0xfb/0x1a0
[  247.171407]  kthread+0x35a/0x420
[  247.174773]  ? sort_range+0x30/0x30
[  247.178401]  ? kthread_bind+0x40/0x40
[  247.182204]  ret_from_fork+0x3a/0x50
[  247.185939] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  247.186032] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.192691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.192696] Call Trace:
[  247.192715]  dump_stack+0x1c4/0x2b4
[  247.192737]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.199338] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.208603]  warn_alloc.cold.118+0xb7/0x1bd
[  247.211154] ksoftirqd/1 cpuset=
[  247.214787]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.219952] /
[  247.230265]  ? lock_downgrade+0x900/0x900
[  247.234566]  mems_allowed=0
[  247.237839]  ? trace_hardirqs_off+0xb8/0x300
[  247.255811]  ? trace_hardirqs_off+0xb8/0x300
[  247.260251]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.265112]  ? mark_held_locks+0x130/0x130
[  247.269352]  ? warn_alloc+0x120/0x120
[  247.273158]  ? warn_alloc+0x120/0x120
[  247.276974]  ? print_usage_bug+0xc0/0xc0
[  247.281049]  ? warn_alloc+0x120/0x120
[  247.284850]  ? print_usage_bug+0xc0/0xc0
[  247.288914]  ? __lock_acquire+0x7ec/0x4ec0
[  247.293148]  ? __lock_acquire+0x7ec/0x4ec0
[  247.297399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.302937]  ? should_fail+0x22d/0xd01
[  247.306833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.311945]  ? __lock_acquire+0x7ec/0x4ec0
[  247.316223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.321346]  ? __lock_acquire+0x7ec/0x4ec0
[  247.325582]  ? should_fail+0x22d/0xd01
[  247.329469]  ? print_usage_bug+0xc0/0xc0
[  247.333554]  ? mark_held_locks+0x130/0x130
[  247.337792]  ? mark_held_locks+0x130/0x130
[  247.342063]  ? graph_lock+0x170/0x170
[  247.345862]  ? print_usage_bug+0xc0/0xc0
[  247.349924]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.354715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.360275]  ? check_preemption_disabled+0x48/0x200
[  247.365286]  ? check_preemption_disabled+0x48/0x200
[  247.370309]  ? __lock_is_held+0xb5/0x140
[  247.374387]  __alloc_pages_nodemask+0xa80/0xde0
[  247.379069]  ? graph_lock+0x170/0x170
[  247.382870]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.387900]  ? graph_lock+0x170/0x170
[  247.391712]  ? find_held_lock+0x36/0x1c0
[  247.395786]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.400452]  ? lock_downgrade+0x900/0x900
[  247.404625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.410164]  cache_grow_begin+0x91/0x8c0
[  247.414219]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.418633]  fallback_alloc+0x203/0x2e0
[  247.422608]  ____cache_alloc_node+0x1c7/0x1e0
[  247.427107]  kmem_cache_alloc_node+0xe3/0x730
[  247.431615]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.435881]  __alloc_skb+0x119/0x770
[  247.439596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.444878]  ? skb_scrub_packet+0x490/0x490
[  247.449197]  ? lock_downgrade+0x900/0x900
[  247.453354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.458892]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.464347]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.469815]  ? addrconf_rs_timer+0x6f0/0x6f0
[  247.474234]  ndisc_alloc_skb+0x144/0x340
[  247.478313]  ndisc_send_rs+0x331/0x6e0
[  247.482210]  addrconf_rs_timer+0x3c0/0x6f0
[  247.486474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.490755]  call_timer_fn+0x272/0x920
[  247.494662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.498900]  ? process_timeout+0x40/0x40
[  247.502982]  ? find_held_lock+0x36/0x1c0
[  247.507065]  ? __run_timers+0x7da/0xc70
[  247.511045]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.515539]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.520037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.524280]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.528862]  ? trace_hardirqs_on+0xbd/0x310
[  247.533178]  ? kasan_check_read+0x11/0x20
[  247.537325]  ? __run_timers+0x7da/0xc70
[  247.541316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.546771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.551012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.555272]  __run_timers+0x7e5/0xc70
[  247.559085]  ? find_held_lock+0x36/0x1c0
[  247.563175]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.568539]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.573037]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.577540]  ? lockdep_hardirqs_on+0x421/0x5c0
[  247.582124]  ? trace_hardirqs_on+0xbd/0x310
[  247.586443]  ? kasan_check_read+0x11/0x20
[  247.590594]  ? finish_task_switch+0x1f5/0x900
[  247.595094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.600547]  ? compat_start_thread+0x80/0x80
[  247.604990]  ? pvclock_read_flags+0x160/0x160
[  247.609486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.615030]  ? check_preemption_disabled+0x48/0x200
[  247.620058]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.625335]  ? rcu_pm_notify+0xc0/0xc0
[  247.629260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.634799]  ? check_preemption_disabled+0x48/0x200
[  247.639858]  run_timer_softirq+0x52/0xb0
[  247.643964]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.648984]  __do_softirq+0x30b/0xad8
[  247.652797]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.657908]  ? smpboot_thread_fn+0x334/0xa00
[  247.662326]  ? schedule+0x108/0x460
[  247.665966]  ? trace_hardirqs_off+0xb8/0x300
[  247.670378]  ? smpboot_thread_fn+0x68b/0xa00
[  247.674788]  ? trace_hardirqs_on+0x310/0x310
[  247.679199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.684737]  ? check_preemption_disabled+0x48/0x200
[  247.689769]  ? takeover_tasklets+0xa90/0xa90
[  247.694180]  run_ksoftirqd+0x94/0x100
[  247.697993]  smpboot_thread_fn+0x68b/0xa00
[  247.702256]  ? sort_range+0x30/0x30
[  247.705889]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.711008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.716554]  ? __kthread_parkme+0xfb/0x1a0
[  247.720794]  kthread+0x35a/0x420
[  247.724176]  ? sort_range+0x30/0x30
[  247.727813]  ? kthread_bind+0x40/0x40
[  247.731639]  ret_from_fork+0x3a/0x50
[  247.735380] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  247.735386] warn_alloc_show_mem: 1 callbacks suppressed
[  247.735393] Mem-Info:
[  247.742235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.747611] active_anon:42127 inactive_anon:371 isolated_anon:0
[  247.747611]  active_file:16 inactive_file:16 isolated_file:0
[  247.747611]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.747611]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  247.747611]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  247.747611]  free:13649 free_pcp:326 free_cma:0
[  247.749981] Call Trace:
[  247.759398] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.792261]  dump_stack+0x1c4/0x2b4
[  247.794824] Node 0 
[  247.822488]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.826134] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  247.828349]  warn_alloc.cold.118+0xb7/0x1bd
[  247.833498] lowmem_reserve[]:
[  247.859012]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.863301]  0 2815
[  247.866411]  ? lock_downgrade+0x900/0x900
[  247.871220]  6318 6318
[  247.873490]  ? trace_hardirqs_off+0xb8/0x300
[  247.880100]  ? trace_hardirqs_off+0xb8/0x300
[  247.884478] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  247.888949]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.889022]  ? warn_alloc+0x120/0x120
[  247.916637] lowmem_reserve[]:
[  247.921484]  ? warn_alloc+0x120/0x120
[  247.925260]  0
[  247.928365]  ? print_usage_bug+0xc0/0xc0
[  247.932141]  0
[  247.933939]  ? warn_alloc+0x120/0x120
[  247.937978]  3503
[  247.939777]  ? print_usage_bug+0xc0/0xc0
[  247.943550]  3503
[  247.945609]  ? __lock_acquire+0x7ec/0x4ec0
[  247.949647] Node 0 
[  247.951716]  ? __lock_acquire+0x7ec/0x4ec0
[  247.955954] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  247.958161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.962362] lowmem_reserve[]: 0
[  247.990820]  ? should_fail+0x22d/0xd01
[  247.996321]  0 0
[  247.999610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.003471]  0
[  248.005444]  ? __lock_acquire+0x7ec/0x4ec0
[  248.012323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.016536] Node 0 
[  248.021628]  ? __lock_acquire+0x7ec/0x4ec0
[  248.021639] DMA: 
[  248.023880]  ? should_fail+0x22d/0xd01
[  248.028106] 1*4kB 
[  248.030178]  ? print_usage_bug+0xc0/0xc0
[  248.034043] (U) 
[  248.036192]  ? mark_held_locks+0x130/0x130
[  248.040228] 0*8kB 
[  248.042208]  ? mark_held_locks+0x130/0x130
[  248.046412] 0*16kB 1*32kB 
[  248.048569]  ? graph_lock+0x170/0x170
[  248.052777] (U) 
[  248.055619]  ? print_usage_bug+0xc0/0xc0
[  248.059391] 2*64kB (U) 
[  248.061374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.065407] 1*128kB 
[  248.067987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.072717] (U) 
[  248.075062]  ? check_preemption_disabled+0x48/0x200
[  248.080573] 1*256kB (U) 
[  248.082554]  ? check_preemption_disabled+0x48/0x200
[  248.087563] 0*512kB 
[  248.090235]  ? __lock_is_held+0xb5/0x140
[  248.095224] 1*1024kB (U) 
[  248.097560]  __alloc_pages_nodemask+0xa80/0xde0
[  248.101587] 1*2048kB (M) 
[  248.104349]  ? graph_lock+0x170/0x170
[  248.108988] 3*4096kB (M) 
[  248.111758]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.115547] = 15908kB
[  248.118299]  ? graph_lock+0x170/0x170
[  248.123290] Node 0 
[  248.125699]  ? find_held_lock+0x36/0x1c0
[  248.129464] DMA32: 3*4kB 
[  248.131712]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.135741] (M) 
[  248.138493]  ? lock_downgrade+0x900/0x900
[  248.143152] 3*8kB (UM) 
[  248.145136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.149263] 1*16kB 
[  248.151845]  cache_grow_begin+0x91/0x8c0
[  248.157355] (M) 
[  248.159588]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.163623] 1*32kB 
[  248.165599]  fallback_alloc+0x203/0x2e0
[  248.169980] (M) 
[  248.172216]  ____cache_alloc_node+0x1c7/0x1e0
[  248.176158] 2*64kB (M) 
[  248.178142]  kmem_cache_alloc_node+0xe3/0x730
[  248.182610] 3*128kB 
[  248.185189]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.189658] (M) 
[  248.191982]  __alloc_skb+0x119/0x770
[  248.196433] 2*256kB (M) 
[  248.198421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.202137] 3*512kB (M) 
[  248.204809]  ? skb_scrub_packet+0x490/0x490
[  248.210063] 4*1024kB 
[  248.212726]  ? lock_downgrade+0x900/0x900
[  248.217046] (UM) 
[  248.219454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.223576] 1*2048kB 
[  248.225637]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.231159] (M) 
[  248.233581]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.239002] 4*4096kB (M) = 25172kB
[  248.241008]  ? addrconf_rs_timer+0x6f0/0x6f0
[  248.246429] Node 0 
[  248.249984]  ndisc_alloc_skb+0x144/0x340
[  248.254350] Normal: 883*4kB 
[  248.256612]  ndisc_send_rs+0x331/0x6e0
[  248.260646] (UME) 
[  248.263663]  addrconf_rs_timer+0x3c0/0x6f0
[  248.267524] 426*8kB (ME) 
[  248.269682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.273886] 195*16kB (UMH) 
[  248.276658]  call_timer_fn+0x272/0x920
[  248.280853] 76*32kB (UMH) 
[  248.283786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.287648] 17*64kB 
[  248.290497]  ? process_timeout+0x40/0x40
[  248.294705] (M) 0*128kB 
[  248.297042]  ? find_held_lock+0x36/0x1c0
[  248.301073] 0*256kB 0*512kB 
[  248.303750]  ? __run_timers+0x7da/0xc70
[  248.307772] 0*1024kB 0*2048kB 
[  248.310802]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.314753] 0*4096kB 
[  248.317934]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.322414] = 13580kB
[  248.322441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.324837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.329512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.331908]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.340721] 411 total pagecache pages
[  248.344945]  ? trace_hardirqs_on+0xbd/0x310
[  248.353499] 0 pages in swap cache
[  248.358066]  ? kasan_check_read+0x11/0x20
[  248.361855] Swap cache stats: add 0, delete 0, find 0/0
[  248.366179]  ? __run_timers+0x7da/0xc70
[  248.369604] Free swap  = 0kB
[  248.373755]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.379117] Total swap = 0kB
[  248.383110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.386827] 1965979 pages RAM
[  248.392289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.395325] 0 pages HighMem/MovableOnly
[  248.395333] 343323 pages reserved
[  248.399559]  __run_timers+0x7e5/0xc70
[  248.402635] 0 pages cma reserved
[  248.406871]  ? find_held_lock+0x36/0x1c0
[  248.410917] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.414297]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.418126] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.421434]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.425467] ksoftirqd/0 cpuset=
[  248.431948]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.437284] /
[  248.447584]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.452054]  mems_allowed=0
[  248.455317]  ? trace_hardirqs_on+0xbd/0x310
[  248.473360]  ? kasan_check_read+0x11/0x20
[  248.477534]  ? finish_task_switch+0x1f5/0x900
[  248.482039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.487484]  ? compat_start_thread+0x80/0x80
[  248.491904]  ? pvclock_read_flags+0x160/0x160
[  248.496425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.501968]  ? check_preemption_disabled+0x48/0x200
[  248.507008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.512321]  ? rcu_pm_notify+0xc0/0xc0
[  248.516204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.521735]  ? check_preemption_disabled+0x48/0x200
[  248.526768]  run_timer_softirq+0x52/0xb0
[  248.530837]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.535850]  __do_softirq+0x30b/0xad8
[  248.539663]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.544793]  ? trace_hardirqs_off_caller+0x300/0x300
[  248.549890]  ? trace_hardirqs_on+0x310/0x310
[  248.554302]  ? schedule+0x108/0x460
[  248.557952]  ? trace_hardirqs_off+0xb8/0x300
[  248.562357]  ? smpboot_thread_fn+0x68b/0xa00
[  248.566775]  ? trace_hardirqs_on+0x310/0x310
[  248.571183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.576718]  ? check_preemption_disabled+0x48/0x200
[  248.581771]  ? takeover_tasklets+0xa90/0xa90
[  248.586208]  run_ksoftirqd+0x94/0x100
[  248.590019]  smpboot_thread_fn+0x68b/0xa00
[  248.594260]  ? sort_range+0x30/0x30
[  248.597929]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.603079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.608612]  ? __kthread_parkme+0xfb/0x1a0
[  248.612850]  kthread+0x35a/0x420
[  248.616224]  ? sort_range+0x30/0x30
[  248.619863]  ? kthread_bind+0x40/0x40
[  248.623678]  ret_from_fork+0x3a/0x50
[  248.627404] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  248.627481] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.634150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.634156] Call Trace:
[  248.634172]  dump_stack+0x1c4/0x2b4
[  248.634187]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.634211]  warn_alloc.cold.118+0xb7/0x1bd
[  248.640757] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.650037]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.652600] ksoftirqd/1 cpuset=
[  248.656214]  ? lock_downgrade+0x900/0x900
[  248.661376] /
[  248.665699]  ? trace_hardirqs_off+0xb8/0x300
[  248.675991]  mems_allowed=0
[  248.680825]  ? trace_hardirqs_off+0xb8/0x300
[  248.701631]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.706527]  ? mark_held_locks+0x130/0x130
[  248.710764]  ? warn_alloc+0x120/0x120
[  248.714564]  ? warn_alloc+0x120/0x120
[  248.718364]  ? print_usage_bug+0xc0/0xc0
[  248.722422]  ? warn_alloc+0x120/0x120
[  248.726228]  ? print_usage_bug+0xc0/0xc0
[  248.730292]  ? __lock_acquire+0x7ec/0x4ec0
[  248.734543]  ? __lock_acquire+0x7ec/0x4ec0
[  248.738774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.744365]  ? should_fail+0x22d/0xd01
[  248.748277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.753375]  ? __lock_acquire+0x7ec/0x4ec0
[  248.757606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.762701]  ? __lock_acquire+0x7ec/0x4ec0
[  248.766930]  ? should_fail+0x22d/0xd01
[  248.770822]  ? mark_held_locks+0x130/0x130
[  248.775091]  ? mark_held_locks+0x130/0x130
[  248.779317]  ? graph_lock+0x170/0x170
[  248.783149]  ? graph_lock+0x170/0x170
[  248.786981]  ? graph_lock+0x170/0x170
[  248.790788]  ? print_usage_bug+0xc0/0xc0
[  248.794845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.800378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.805908]  ? check_preemption_disabled+0x48/0x200
[  248.810945]  ? check_preemption_disabled+0x48/0x200
[  248.816009]  ? __lock_is_held+0xb5/0x140
[  248.820071]  __alloc_pages_nodemask+0xa80/0xde0
[  248.824770]  ? graph_lock+0x170/0x170
[  248.828605]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.833650]  ? graph_lock+0x170/0x170
[  248.837458]  ? find_held_lock+0x36/0x1c0
[  248.841539]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.846223]  ? lock_downgrade+0x900/0x900
[  248.850441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.855981]  cache_grow_begin+0x91/0x8c0
[  248.860044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.864459]  fallback_alloc+0x203/0x2e0
[  248.868435]  ____cache_alloc_node+0x1c7/0x1e0
[  248.872944]  kmem_cache_alloc_node+0xe3/0x730
[  248.877435]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.881706]  __alloc_skb+0x119/0x770
[  248.885418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.890695]  ? skb_scrub_packet+0x490/0x490
[  248.895009]  ? lock_downgrade+0x900/0x900
[  248.899166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.904699]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.910147]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.915603]  ? addrconf_rs_timer+0x6f0/0x6f0
[  248.920025]  ndisc_alloc_skb+0x144/0x340
[  248.924083]  ndisc_send_rs+0x331/0x6e0
[  248.927971]  addrconf_rs_timer+0x3c0/0x6f0
[  248.932206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.936463]  call_timer_fn+0x272/0x920
[  248.940363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.944592]  ? process_timeout+0x40/0x40
[  248.948654]  ? find_held_lock+0x36/0x1c0
[  248.952714]  ? __run_timers+0x7da/0xc70
[  248.956682]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.961196]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.965682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.969934]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.974517]  ? trace_hardirqs_on+0xbd/0x310
[  248.978829]  ? kasan_check_read+0x11/0x20
[  248.982969]  ? __run_timers+0x7da/0xc70
[  248.986937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.992397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.996661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.000898]  __run_timers+0x7e5/0xc70
[  249.004692]  ? find_held_lock+0x36/0x1c0
[  249.008763]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.014136]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.018625]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.023115]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.027710]  ? trace_hardirqs_on+0xbd/0x310
[  249.032069]  ? kasan_check_read+0x11/0x20
[  249.036215]  ? finish_task_switch+0x1f5/0x900
[  249.040715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.046160]  ? compat_start_thread+0x80/0x80
[  249.050599]  ? pvclock_read_flags+0x160/0x160
[  249.055128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.060662]  ? check_preemption_disabled+0x48/0x200
[  249.065684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.070980]  ? rcu_pm_notify+0xc0/0xc0
[  249.074898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.080430]  ? check_preemption_disabled+0x48/0x200
[  249.085449]  run_timer_softirq+0x52/0xb0
[  249.089540]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.094588]  __do_softirq+0x30b/0xad8
[  249.098398]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.103538]  ? smpboot_thread_fn+0x334/0xa00
[  249.107951]  ? schedule+0x108/0x460
[  249.111603]  ? trace_hardirqs_off+0xb8/0x300
[  249.116009]  ? smpboot_thread_fn+0x68b/0xa00
[  249.120416]  ? trace_hardirqs_on+0x310/0x310
[  249.124829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.130367]  ? check_preemption_disabled+0x48/0x200
[  249.135381]  ? takeover_tasklets+0xa90/0xa90
[  249.139819]  run_ksoftirqd+0x94/0x100
[  249.143622]  smpboot_thread_fn+0x68b/0xa00
[  249.147854]  ? sort_range+0x30/0x30
[  249.151477]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.156625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.162192]  ? __kthread_parkme+0xfb/0x1a0
[  249.166485]  kthread+0x35a/0x420
[  249.169852]  ? sort_range+0x30/0x30
[  249.173473]  ? kthread_bind+0x40/0x40
[  249.177280]  ret_from_fork+0x3a/0x50
[  249.181020] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  249.181025] warn_alloc_show_mem: 1 callbacks suppressed
[  249.181031] Mem-Info:
[  249.187895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.193268] active_anon:42127 inactive_anon:371 isolated_anon:0
[  249.193268]  active_file:16 inactive_file:16 isolated_file:0
[  249.193268]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.193268]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  249.193268]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  249.193268]  free:13649 free_pcp:326 free_cma:0
[  249.195638] Call Trace:
[  249.205018] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.237870]  dump_stack+0x1c4/0x2b4
[  249.240428] Node 0 
[  249.268086]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.271706] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  249.273920]  warn_alloc.cold.118+0xb7/0x1bd
[  249.279073] lowmem_reserve[]:
[  249.304568]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.308876]  0
[  249.311983]  ? lock_downgrade+0x900/0x900
[  249.316808]  2815 6318
[  249.318612]  ? trace_hardirqs_off+0xb8/0x300
[  249.322743]  6318
[  249.325235]  ? trace_hardirqs_off+0xb8/0x300
[  249.331700]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.336080] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  249.340936]  ? warn_alloc+0x120/0x120
[  249.340955]  ? warn_alloc+0x120/0x120
[  249.368529] lowmem_reserve[]:
[  249.372322]  ? print_usage_bug+0xc0/0xc0
[  249.376089]  0 0
[  249.379189]  ? warn_alloc+0x120/0x120
[  249.383225]  3503
[  249.385198]  ? print_usage_bug+0xc0/0xc0
[  249.388971]  3503
[  249.391031]  ? __lock_acquire+0x7ec/0x4ec0
[  249.397142]  ? __lock_acquire+0x7ec/0x4ec0
[  249.401349] Node 0 
[  249.405572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.405599] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  249.405605] lowmem_reserve[]:
[  249.407834]  ? should_fail+0x22d/0xd01
[  249.413333]  0 0
[  249.441796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.444871]  0
[  249.448747]  ? __lock_acquire+0x7ec/0x4ec0
[  249.450692]  0
[  249.455786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.457557] Node 0 
[  249.461777]  ? __lock_acquire+0x7ec/0x4ec0
[  249.463566] DMA: 
[  249.468669]  ? should_fail+0x22d/0xd01
[  249.470879] 1*4kB 
[  249.475102]  ? print_usage_bug+0xc0/0xc0
[  249.477136] (U) 
[  249.481016]  ? mark_held_locks+0x130/0x130
[  249.483134] 0*8kB 
[  249.487213]  ? mark_held_locks+0x130/0x130
[  249.489161] 0*16kB 
[  249.493387]  ? graph_lock+0x170/0x170
[  249.495512] 1*32kB 
[  249.499726]  ? print_usage_bug+0xc0/0xc0
[  249.501947] (U) 
[  249.505767]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.507969] 2*64kB 
[  249.512017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.514013] (U) 
[  249.518765]  ? check_preemption_disabled+0x48/0x200
[  249.520970] 1*128kB (U) 
[  249.526500]  ? check_preemption_disabled+0x48/0x200
[  249.528450] 1*256kB (U) 
[  249.533466]  ? __lock_is_held+0xb5/0x140
[  249.536101] 0*512kB 1*1024kB 
[  249.541114]  __alloc_pages_nodemask+0xa80/0xde0
[  249.543756] (U) 
[  249.547817]  ? graph_lock+0x170/0x170
[  249.550923] 1*2048kB 
[  249.555584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.557535] (M) 
[  249.561322]  ? graph_lock+0x170/0x170
[  249.563705] 3*4096kB 
[  249.568778]  ? find_held_lock+0x36/0x1c0
[  249.570763] (M) 
[  249.574559]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.576933] = 15908kB
[  249.576941] Node 0 
[  249.581006]  ? lock_downgrade+0x900/0x900
[  249.582957] DMA32: 
[  249.587621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.590011] 3*4kB 
[  249.592249]  cache_grow_begin+0x91/0x8c0
[  249.596367] (M) 
[  249.598615]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.604118] 3*8kB (UM) 
[  249.606276]  fallback_alloc+0x203/0x2e0
[  249.610302] 1*16kB (M) 
[  249.612278]  ____cache_alloc_node+0x1c7/0x1e0
[  249.616656] 1*32kB (M) 
[  249.619235]  kmem_cache_alloc_node+0xe3/0x730
[  249.623179] 2*64kB (M) 
[  249.625759]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.630216] 3*128kB (M) 
[  249.632803]  __alloc_skb+0x119/0x770
[  249.637297] 2*256kB 
[  249.639867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.644095] (M) 
[  249.646789]  ? skb_scrub_packet+0x490/0x490
[  249.650475] 3*512kB 
[  249.652815]  ? lock_downgrade+0x900/0x900
[  249.658060] (M) 
[  249.660033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.664325] 4*1024kB 
[  249.666646]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.670764] (UM) 
[  249.672737]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.678275] 1*2048kB 
[  249.680711]  ? addrconf_rs_timer+0x6f0/0x6f0
[  249.686250] (M) 
[  249.688314]  ndisc_alloc_skb+0x144/0x340
[  249.693729] 4*4096kB (M) 
[  249.696147]  ndisc_send_rs+0x331/0x6e0
[  249.700543] = 25172kB
[  249.702571]  addrconf_rs_timer+0x3c0/0x6f0
[  249.706615] Node 0 
[  249.709373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.713254] Normal: 
[  249.715681]  call_timer_fn+0x272/0x920
[  249.719876] 883*4kB 
[  249.722102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.726307] (UME) 
[  249.728618]  ? process_timeout+0x40/0x40
[  249.732479] 426*8kB (ME) 
[  249.734827]  ? find_held_lock+0x36/0x1c0
[  249.739034] 195*16kB 
[  249.741171]  ? __run_timers+0x7da/0xc70
[  249.745227] (UMH) 
[  249.747981]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.752007] 76*32kB (UMH) 
[  249.754415]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.758373] 17*64kB 
[  249.760515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.760529]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  249.764999] (M) 
[  249.767861]  ? trace_hardirqs_on+0xbd/0x310
[  249.772341] 0*128kB 
[  249.774650]  ? kasan_check_read+0x11/0x20
[  249.778869] 0*256kB 
[  249.783458]  ? __run_timers+0x7da/0xc70
[  249.785411] 0*512kB 
[  249.789721]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.792018] 0*1024kB 
[  249.796155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.798472] 0*2048kB 
[  249.802455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.804753] 0*4096kB 
[  249.810217]  __run_timers+0x7e5/0xc70
[  249.812642] = 13580kB
[  249.816878]  ? find_held_lock+0x36/0x1c0
[  249.819295] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.823535]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.825926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.829711]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.832111] 411 total pagecache pages
[  249.836162]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.844976] 0 pages in swap cache
[  249.850343]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.858904] Swap cache stats: add 0, delete 0, find 0/0
[  249.863390]  ? trace_hardirqs_on+0xbd/0x310
[  249.867166] Free swap  = 0kB
[  249.871662]  ? kasan_check_read+0x11/0x20
[  249.875103] Total swap = 0kB
[  249.879695]  ? finish_task_switch+0x1f5/0x900
[  249.885043] 1965979 pages RAM
[  249.889359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.892354] 0 pages HighMem/MovableOnly
[  249.896496]  ? compat_start_thread+0x80/0x80
[  249.899493] 343323 pages reserved
[  249.903987]  ? pvclock_read_flags+0x160/0x160
[  249.907054] 0 pages cma reserved
[  249.912507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.916576] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.920879]  ? check_preemption_disabled+0x48/0x200
[  249.920899]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.920913]  ? rcu_pm_notify+0xc0/0xc0
[  249.924418] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.928843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.932182] ksoftirqd/0 cpuset=
[  249.937723]  ? check_preemption_disabled+0x48/0x200
[  249.944223] /
[  249.949253]  run_timer_softirq+0x52/0xb0
[  249.954521]  mems_allowed=0
[  249.958400]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.996186]  __do_softirq+0x30b/0xad8
[  249.999997]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.005121]  ? trace_hardirqs_off_caller+0x300/0x300
[  250.010223]  ? trace_hardirqs_on+0x310/0x310
[  250.014653]  ? schedule+0x108/0x460
[  250.018292]  ? trace_hardirqs_off+0xb8/0x300
[  250.022698]  ? smpboot_thread_fn+0x68b/0xa00
[  250.027114]  ? trace_hardirqs_on+0x310/0x310
[  250.031526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.037062]  ? check_preemption_disabled+0x48/0x200
[  250.042084]  ? takeover_tasklets+0xa90/0xa90
[  250.046540]  run_ksoftirqd+0x94/0x100
[  250.050352]  smpboot_thread_fn+0x68b/0xa00
[  250.054593]  ? sort_range+0x30/0x30
[  250.058261]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.063369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.068918]  ? __kthread_parkme+0xfb/0x1a0
[  250.073160]  kthread+0x35a/0x420
[  250.076528]  ? sort_range+0x30/0x30
[  250.080150]  ? kthread_bind+0x40/0x40
[  250.083954]  ret_from_fork+0x3a/0x50
[  250.087688] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  250.087749] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.094465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.094470] Call Trace:
[  250.094487]  dump_stack+0x1c4/0x2b4
[  250.094516]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.101087] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.110358]  warn_alloc.cold.118+0xb7/0x1bd
[  250.112927] ksoftirqd/1 cpuset=
[  250.116569]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.121734] /
[  250.132032]  ? lock_downgrade+0x900/0x900
[  250.136329]  mems_allowed=0
[  250.139598]  ? trace_hardirqs_off+0xb8/0x300
[  250.157567]  ? trace_hardirqs_off+0xb8/0x300
[  250.161977]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.166835]  ? mark_held_locks+0x130/0x130
[  250.171068]  ? warn_alloc+0x120/0x120
[  250.174871]  ? warn_alloc+0x120/0x120
[  250.178681]  ? print_usage_bug+0xc0/0xc0
[  250.182757]  ? warn_alloc+0x120/0x120
[  250.186553]  ? print_usage_bug+0xc0/0xc0
[  250.190630]  ? __lock_acquire+0x7ec/0x4ec0
[  250.194860]  ? __lock_acquire+0x7ec/0x4ec0
[  250.199332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.204873]  ? should_fail+0x22d/0xd01
[  250.208793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.213927]  ? __lock_acquire+0x7ec/0x4ec0
[  250.218189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.223289]  ? __lock_acquire+0x7ec/0x4ec0
[  250.227525]  ? should_fail+0x22d/0xd01
[  250.231436]  ? mark_held_locks+0x130/0x130
[  250.235670]  ? mark_held_locks+0x130/0x130
[  250.239899]  ? graph_lock+0x170/0x170
[  250.243723]  ? graph_lock+0x170/0x170
[  250.247530]  ? graph_lock+0x170/0x170
[  250.251330]  ? print_usage_bug+0xc0/0xc0
[  250.255386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.260923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.266456]  ? check_preemption_disabled+0x48/0x200
[  250.271465]  ? check_preemption_disabled+0x48/0x200
[  250.276509]  ? __lock_is_held+0xb5/0x140
[  250.280575]  __alloc_pages_nodemask+0xa80/0xde0
[  250.285249]  ? graph_lock+0x170/0x170
[  250.289055]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.294069]  ? graph_lock+0x170/0x170
[  250.297878]  ? find_held_lock+0x36/0x1c0
[  250.301966]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.306634]  ? lock_downgrade+0x900/0x900
[  250.310793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.316341]  cache_grow_begin+0x91/0x8c0
[  250.320417]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.324834]  fallback_alloc+0x203/0x2e0
[  250.328997]  ____cache_alloc_node+0x1c7/0x1e0
[  250.333510]  kmem_cache_alloc_node+0xe3/0x730
[  250.338018]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.342289]  __alloc_skb+0x119/0x770
[  250.346008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.351291]  ? skb_scrub_packet+0x490/0x490
[  250.355615]  ? lock_downgrade+0x900/0x900
[  250.359772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.365339]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.370795]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.376252]  ? addrconf_rs_timer+0x6f0/0x6f0
[  250.380677]  ndisc_alloc_skb+0x144/0x340
[  250.385284]  ndisc_send_rs+0x331/0x6e0
[  250.389193]  addrconf_rs_timer+0x3c0/0x6f0
[  250.393438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.397695]  call_timer_fn+0x272/0x920
[  250.401583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.405817]  ? process_timeout+0x40/0x40
[  250.409877]  ? find_held_lock+0x36/0x1c0
[  250.413946]  ? __run_timers+0x7da/0xc70
[  250.417921]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.422417]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.426914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.431172]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.435786]  ? trace_hardirqs_on+0xbd/0x310
[  250.440117]  ? kasan_check_read+0x11/0x20
[  250.444266]  ? __run_timers+0x7da/0xc70
[  250.448237]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.453693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.457969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.462201]  __run_timers+0x7e5/0xc70
[  250.465998]  ? find_held_lock+0x36/0x1c0
[  250.470066]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.475446]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.479942]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.484440]  ? lockdep_hardirqs_on+0x421/0x5c0
[  250.489022]  ? trace_hardirqs_on+0xbd/0x310
[  250.493344]  ? kasan_check_read+0x11/0x20
[  250.497491]  ? finish_task_switch+0x1f5/0x900
[  250.501991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.507443]  ? compat_start_thread+0x80/0x80
[  250.511877]  ? pvclock_read_flags+0x160/0x160
[  250.516409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.521941]  ? check_preemption_disabled+0x48/0x200
[  250.526981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.532269]  ? rcu_pm_notify+0xc0/0xc0
[  250.536174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.541716]  ? check_preemption_disabled+0x48/0x200
[  250.546760]  run_timer_softirq+0x52/0xb0
[  250.550841]  ? rcu_read_lock_sched_held+0x108/0x120
[  250.555883]  __do_softirq+0x30b/0xad8
[  250.559713]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.564820]  ? smpboot_thread_fn+0x334/0xa00
[  250.569235]  ? schedule+0x108/0x460
[  250.572879]  ? trace_hardirqs_off+0xb8/0x300
[  250.577304]  ? smpboot_thread_fn+0x68b/0xa00
[  250.581723]  ? trace_hardirqs_on+0x310/0x310
[  250.586161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.591699]  ? check_preemption_disabled+0x48/0x200
[  250.596754]  ? takeover_tasklets+0xa90/0xa90
[  250.601163]  run_ksoftirqd+0x94/0x100
[  250.604961]  smpboot_thread_fn+0x68b/0xa00
[  250.609194]  ? sort_range+0x30/0x30
[  250.612834]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.617936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.623474]  ? __kthread_parkme+0xfb/0x1a0
[  250.627733]  kthread+0x35a/0x420
[  250.631098]  ? sort_range+0x30/0x30
[  250.634724]  ? kthread_bind+0x40/0x40
[  250.638549]  ret_from_fork+0x3a/0x50
[  250.642284] warn_alloc_show_mem: 1 callbacks suppressed
[  250.642296] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  250.642298] Mem-Info:
[  250.642332] active_anon:42127 inactive_anon:371 isolated_anon:0
[  250.642332]  active_file:16 inactive_file:16 isolated_file:0
[  250.642332]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.642332]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  250.642332]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  250.642332]  free:13649 free_pcp:326 free_cma:0
[  250.647703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.654550] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.656948] Call Trace:
[  250.689812] Node 0 
[  250.699180]  dump_stack+0x1c4/0x2b4
[  250.726850] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  250.729415]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.731632] lowmem_reserve[]: 0
[  250.735277]  warn_alloc.cold.118+0xb7/0x1bd
[  250.760740]  2815 6318
[  250.765948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.769199]  6318
[  250.773528]  ? lock_downgrade+0x900/0x900
[  250.776003] Node 0 
[  250.780862]  ? trace_hardirqs_off+0xb8/0x300
[  250.782939] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  250.787060]  ? trace_hardirqs_off+0xb8/0x300
[  250.789272] lowmem_reserve[]:
[  250.793678]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.820620]  0 0
[  250.825059]  ? warn_alloc+0x120/0x120
[  250.828112]  3503 3503
[  250.832953]  ? warn_alloc+0x120/0x120
[  250.834901] Node 0 
[  250.838694]  ? print_usage_bug+0xc0/0xc0
[  250.841195] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  250.844961]  ? warn_alloc+0x120/0x120
[  250.847173] lowmem_reserve[]:
[  250.851225]  ? print_usage_bug+0xc0/0xc0
[  250.879661]  0 0
[  250.883465]  ? __lock_acquire+0x7ec/0x4ec0
[  250.886545]  0
[  250.890601]  ? __lock_acquire+0x7ec/0x4ec0
[  250.892545]  0
[  250.896792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.898569] Node 0 
[  250.902800]  ? should_fail+0x22d/0xd01
[  250.904574] DMA: 1*4kB 
[  250.910115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.912340] (U) 
[  250.916219]  ? __lock_acquire+0x7ec/0x4ec0
[  250.918799] 0*8kB 
[  250.923903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.925854] 0*16kB 
[  250.930078]  ? __lock_acquire+0x7ec/0x4ec0
[  250.932199] 1*32kB 
[  250.937304]  ? should_fail+0x22d/0xd01
[  250.939516] (U) 
[  250.943750]  ? print_usage_bug+0xc0/0xc0
[  250.945982] 2*64kB 
[  250.949869]  ? mark_held_locks+0x130/0x130
[  250.951809] (U) 1*128kB 
[  250.955866]  ? mark_held_locks+0x130/0x130
[  250.958078] (U) 
[  250.962307]  ? graph_lock+0x170/0x170
[  250.964945] 1*256kB (U) 
[  250.969174]  ? print_usage_bug+0xc0/0xc0
[  250.971131] 0*512kB 1*1024kB 
[  250.974929]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.977582] (U) 
[  250.981668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.984742] 1*2048kB (M) 
[  250.989495]  ? check_preemption_disabled+0x48/0x200
[  250.991454] 3*4096kB (M) 
[  250.996996]  ? check_preemption_disabled+0x48/0x200
[  250.999743] = 15908kB
[  251.004783]  ? __lock_is_held+0xb5/0x140
[  251.007517] Node 0 
[  251.012524]  __alloc_pages_nodemask+0xa80/0xde0
[  251.014902] DMA32: 3*4kB 
[  251.018959]  ? graph_lock+0x170/0x170
[  251.021184] (M) 
[  251.025847]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.028580] 3*8kB (UM) 
[  251.032380]  ? graph_lock+0x170/0x170
[  251.034334] 1*16kB 
[  251.039347]  ? find_held_lock+0x36/0x1c0
[  251.041893] (M) 1*32kB 
[  251.045704]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.047910] (M) 
[  251.051964]  ? lock_downgrade+0x900/0x900
[  251.054534] 2*64kB 
[  251.059193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.061139] (M) 
[  251.065282]  cache_grow_begin+0x91/0x8c0
[  251.067488] 3*128kB (M) 
[  251.073032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.074980] 2*256kB (M) 
[  251.079058]  fallback_alloc+0x203/0x2e0
[  251.081699] 3*512kB (M) 
[  251.086110]  ____cache_alloc_node+0x1c7/0x1e0
[  251.088756] 4*1024kB 
[  251.092778]  kmem_cache_alloc_node+0xe3/0x730
[  251.095422] (UM) 
[  251.099920]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.102320] 1*2048kB 
[  251.106813]  __alloc_skb+0x119/0x770
[  251.108843] (M) 4*4096kB 
[  251.113086]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.115465] (M) 
[  251.119171]  ? skb_scrub_packet+0x490/0x490
[  251.121904] = 25172kB
[  251.121912] Node 0 
[  251.127181]  ? lock_downgrade+0x900/0x900
[  251.129125] Normal: 883*4kB 
[  251.133450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.135829] (UME) 
[  251.138060]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.142184] 426*8kB 
[  251.145196]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.150704] (ME) 
[  251.152844]  ? addrconf_rs_timer+0x6f0/0x6f0
[  251.158273] 195*16kB 
[  251.160596]  ndisc_alloc_skb+0x144/0x340
[  251.166014] (UMH) 
[  251.168066]  ndisc_send_rs+0x331/0x6e0
[  251.172444] 76*32kB 
[  251.174860]  addrconf_rs_timer+0x3c0/0x6f0
[  251.178890] (UMH) 
[  251.181059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.184915] 17*64kB (M) 
[  251.187253]  call_timer_fn+0x272/0x920
[  251.191443] 0*128kB 0*256kB 
[  251.193644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.198085] 0*512kB 
[  251.200764]  ? process_timeout+0x40/0x40
[  251.204637] 0*1024kB 0*2048kB 
[  251.207659]  ? find_held_lock+0x36/0x1c0
[  251.211872] 0*4096kB 
[  251.214192]  ? __run_timers+0x7da/0xc70
[  251.218219] = 13580kB
[  251.218233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.221421]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.225464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.227865]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.231813] 411 total pagecache pages
[  251.234215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.243031] 0 pages in swap cache
[  251.247508]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.256066] Swap cache stats: add 0, delete 0, find 0/0
[  251.260570]  ? trace_hardirqs_on+0xbd/0x310
[  251.264343] Free swap  = 0kB
[  251.268582]  ? kasan_check_read+0x11/0x20
[  251.272011] Total swap = 0kB
[  251.276583]  ? __run_timers+0x7da/0xc70
[  251.281917] 1965979 pages RAM
[  251.286226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.289217] 0 pages HighMem/MovableOnly
[  251.293355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.296346] 343323 pages reserved
[  251.300360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.303442] 0 pages cma reserved
[  251.308881]  __run_timers+0x7e5/0xc70
[  251.312911] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.317049]  ? find_held_lock+0x36/0x1c0
[  251.320621] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.324743]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.328080] ksoftirqd/0 cpuset=
[  251.331871]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.338339] /
[  251.342393]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.352687]  mems_allowed=0
[  251.358053]  ? lockdep_hardirqs_on+0x421/0x5c0
[  251.379463]  ? trace_hardirqs_on+0xbd/0x310
[  251.383783]  ? kasan_check_read+0x11/0x20
[  251.387928]  ? finish_task_switch+0x1f5/0x900
[  251.392451]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.397928]  ? compat_start_thread+0x80/0x80
[  251.402368]  ? pvclock_read_flags+0x160/0x160
[  251.406856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.412388]  ? check_preemption_disabled+0x48/0x200
[  251.417438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.422738]  ? rcu_pm_notify+0xc0/0xc0
[  251.426617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.432148]  ? check_preemption_disabled+0x48/0x200
[  251.437164]  run_timer_softirq+0x52/0xb0
[  251.441216]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.446257]  __do_softirq+0x30b/0xad8
[  251.450073]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.455175]  ? trace_hardirqs_off_caller+0x300/0x300
[  251.460290]  ? trace_hardirqs_on+0x310/0x310
[  251.464728]  ? schedule+0x108/0x460
[  251.468356]  ? trace_hardirqs_off+0xb8/0x300
[  251.472770]  ? smpboot_thread_fn+0x68b/0xa00
[  251.477187]  ? trace_hardirqs_on+0x310/0x310
[  251.481624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.487186]  ? check_preemption_disabled+0x48/0x200
[  251.492205]  ? takeover_tasklets+0xa90/0xa90
[  251.496616]  run_ksoftirqd+0x94/0x100
[  251.500413]  smpboot_thread_fn+0x68b/0xa00
[  251.504647]  ? sort_range+0x30/0x30
[  251.508275]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.513374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.518941]  ? __kthread_parkme+0xfb/0x1a0
[  251.523185]  kthread+0x35a/0x420
[  251.526552]  ? sort_range+0x30/0x30
[  251.530198]  ? kthread_bind+0x40/0x40
[  251.533993]  ret_from_fork+0x3a/0x50
[  251.537765] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  251.537853] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.544525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.544530] Call Trace:
[  251.544546]  dump_stack+0x1c4/0x2b4
[  251.544559]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.544582]  warn_alloc.cold.118+0xb7/0x1bd
[  251.551194] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.560434]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.562995] ksoftirqd/1 cpuset=
[  251.566608]  ? lock_downgrade+0x900/0x900
[  251.571789] /
[  251.576106]  ? trace_hardirqs_off+0xb8/0x300
[  251.586389]  mems_allowed=0
[  251.591256]  ? trace_hardirqs_off+0xb8/0x300
[  251.612075]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.616927]  ? mark_held_locks+0x130/0x130
[  251.621157]  ? warn_alloc+0x120/0x120
[  251.624955]  ? warn_alloc+0x120/0x120
[  251.628749]  ? print_usage_bug+0xc0/0xc0
[  251.632804]  ? warn_alloc+0x120/0x120
[  251.636601]  ? print_usage_bug+0xc0/0xc0
[  251.640656]  ? __lock_acquire+0x7ec/0x4ec0
[  251.644884]  ? __lock_acquire+0x7ec/0x4ec0
[  251.649130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.654665]  ? should_fail+0x22d/0xd01
[  251.658566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.663679]  ? __lock_acquire+0x7ec/0x4ec0
[  251.667914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.673015]  ? __lock_acquire+0x7ec/0x4ec0
[  251.677252]  ? should_fail+0x22d/0xd01
[  251.681133]  ? print_usage_bug+0xc0/0xc0
[  251.685211]  ? mark_held_locks+0x130/0x130
[  251.689451]  ? mark_held_locks+0x130/0x130
[  251.693702]  ? graph_lock+0x170/0x170
[  251.697531]  ? print_usage_bug+0xc0/0xc0
[  251.701587]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.706338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.711868]  ? check_preemption_disabled+0x48/0x200
[  251.716884]  ? check_preemption_disabled+0x48/0x200
[  251.721936]  ? __lock_is_held+0xb5/0x140
[  251.726016]  __alloc_pages_nodemask+0xa80/0xde0
[  251.730682]  ? graph_lock+0x170/0x170
[  251.734482]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.739499]  ? graph_lock+0x170/0x170
[  251.743325]  ? find_held_lock+0x36/0x1c0
[  251.747392]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.752063]  ? lock_downgrade+0x900/0x900
[  251.756226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.761905]  cache_grow_begin+0x91/0x8c0
[  251.765973]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.770389]  fallback_alloc+0x203/0x2e0
[  251.774368]  ____cache_alloc_node+0x1c7/0x1e0
[  251.778897]  kmem_cache_alloc_node+0xe3/0x730
[  251.783392]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.787648]  __alloc_skb+0x119/0x770
[  251.791359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.796637]  ? skb_scrub_packet+0x490/0x490
[  251.800971]  ? lock_downgrade+0x900/0x900
[  251.805126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.810659]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.816108]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.821569]  ? addrconf_rs_timer+0x6f0/0x6f0
[  251.825983]  ndisc_alloc_skb+0x144/0x340
[  251.830059]  ndisc_send_rs+0x331/0x6e0
[  251.833946]  addrconf_rs_timer+0x3c0/0x6f0
[  251.838191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.842445]  call_timer_fn+0x272/0x920
[  251.846342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.850587]  ? process_timeout+0x40/0x40
[  251.854651]  ? find_held_lock+0x36/0x1c0
[  251.858712]  ? __run_timers+0x7da/0xc70
[  251.862729]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.867222]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.871718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.875948]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.880530]  ? trace_hardirqs_on+0xbd/0x310
[  251.884874]  ? kasan_check_read+0x11/0x20
[  251.889047]  ? __run_timers+0x7da/0xc70
[  251.893014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.898491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.902759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.907020]  __run_timers+0x7e5/0xc70
[  251.910844]  ? find_held_lock+0x36/0x1c0
[  251.914905]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.920325]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.924846]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.929372]  ? lockdep_hardirqs_on+0x421/0x5c0
[  251.933954]  ? trace_hardirqs_on+0xbd/0x310
[  251.938279]  ? kasan_check_read+0x11/0x20
[  251.942450]  ? finish_task_switch+0x1f5/0x900
[  251.946957]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.952416]  ? compat_start_thread+0x80/0x80
[  251.956841]  ? pvclock_read_flags+0x160/0x160
[  251.961334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.966889]  ? check_preemption_disabled+0x48/0x200
[  251.971916]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.977195]  ? rcu_pm_notify+0xc0/0xc0
[  251.981084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.986615]  ? check_preemption_disabled+0x48/0x200
[  251.991635]  run_timer_softirq+0x52/0xb0
[  251.995709]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.000736]  __do_softirq+0x30b/0xad8
[  252.004575]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.009700]  ? smpboot_thread_fn+0x334/0xa00
[  252.014111]  ? schedule+0x108/0x460
[  252.017740]  ? trace_hardirqs_off+0xb8/0x300
[  252.022178]  ? smpboot_thread_fn+0x68b/0xa00
[  252.026620]  ? trace_hardirqs_on+0x310/0x310
[  252.031041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.036573]  ? check_preemption_disabled+0x48/0x200
[  252.041590]  ? takeover_tasklets+0xa90/0xa90
[  252.045998]  run_ksoftirqd+0x94/0x100
[  252.049803]  smpboot_thread_fn+0x68b/0xa00
[  252.054050]  ? sort_range+0x30/0x30
[  252.057673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.062776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.068311]  ? __kthread_parkme+0xfb/0x1a0
[  252.072571]  kthread+0x35a/0x420
[  252.075939]  ? sort_range+0x30/0x30
[  252.079563]  ? kthread_bind+0x40/0x40
[  252.083364]  ret_from_fork+0x3a/0x50
[  252.087098] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  252.087103] warn_alloc_show_mem: 1 callbacks suppressed
[  252.087110] Mem-Info:
[  252.093945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.099315] active_anon:42127 inactive_anon:371 isolated_anon:0
[  252.099315]  active_file:16 inactive_file:16 isolated_file:0
[  252.099315]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.099315]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  252.099315]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  252.099315]  free:13649 free_pcp:326 free_cma:0
[  252.101684] Call Trace:
[  252.111077] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.143936]  dump_stack+0x1c4/0x2b4
[  252.146502] Node 0 
[  252.174166]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.177802] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  252.180024]  warn_alloc.cold.118+0xb7/0x1bd
[  252.185167] lowmem_reserve[]: 0
[  252.210960]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.215270]  2815
[  252.218548]  ? lock_downgrade+0x900/0x900
[  252.223365]  6318
[  252.225428]  ? trace_hardirqs_off+0xb8/0x300
[  252.229539]  6318
[  252.231621]  ? trace_hardirqs_off+0xb8/0x300
[  252.236001] Node 0 
[  252.238091]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.242494] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  252.244728]  ? warn_alloc+0x120/0x120
[  252.249541] lowmem_reserve[]:
[  252.277742]  ? warn_alloc+0x120/0x120
[  252.281519]  0
[  252.284624]  ? print_usage_bug+0xc0/0xc0
[  252.288397]  0
[  252.290197]  ? warn_alloc+0x120/0x120
[  252.294231]  3503 3503
[  252.296046]  ? print_usage_bug+0xc0/0xc0
[  252.302312]  ? __lock_acquire+0x7ec/0x4ec0
[  252.306348] Node 0 
[  252.310586]  ? __lock_acquire+0x7ec/0x4ec0
[  252.310618] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  252.312827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.317066] lowmem_reserve[]:
[  252.346041]  ? should_fail+0x22d/0xd01
[  252.351562]  0
[  252.354657]  ? __lock_acquire+0x7ec/0x4ec0
[  252.358515]  0 0
[  252.360364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.364583]  0
[  252.366551]  ? __lock_acquire+0x7ec/0x4ec0
[  252.371625] Node 0 
[  252.373422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.377624] DMA: 
[  252.379880]  ? __lock_acquire+0x7ec/0x4ec0
[  252.385619] 1*4kB 
[  252.387684]  ? should_fail+0x22d/0xd01
[  252.391885] (U) 
[  252.394046]  ? mark_held_locks+0x130/0x130
[  252.397902] 0*8kB 
[  252.399863]  ? mark_held_locks+0x130/0x130
[  252.404064] 0*16kB 1*32kB 
[  252.406235]  ? graph_lock+0x170/0x170
[  252.410445] (U) 
[  252.413297]  ? print_usage_bug+0xc0/0xc0
[  252.417079] 2*64kB (U) 
[  252.419083]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.423111] 1*128kB (U) 
[  252.425698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.430422] 1*256kB (U) 
[  252.433087]  ? check_preemption_disabled+0x48/0x200
[  252.438589] 0*512kB 1*1024kB 
[  252.441261]  ? check_preemption_disabled+0x48/0x200
[  252.446256] (U) 
[  252.449353]  ? __lock_is_held+0xb5/0x140
[  252.454333] 1*2048kB (M) 
[  252.456317]  __alloc_pages_nodemask+0xa80/0xde0
[  252.460344] 3*4096kB (M) 
[  252.463098]  ? graph_lock+0x170/0x170
[  252.467736] = 15908kB
[  252.467744] Node 0 
[  252.470516]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.474296] DMA32: 
[  252.476694]  ? graph_lock+0x170/0x170
[  252.478904] 3*4kB 
[  252.483912]  ? find_held_lock+0x36/0x1c0
[  252.486112] (M) 
[  252.489904]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.492033] 3*8kB 
[  252.496083]  ? lock_downgrade+0x900/0x900
[  252.498031] (UM) 
[  252.502691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.504809] 1*16kB (M) 
[  252.508957]  cache_grow_begin+0x91/0x8c0
[  252.510995] 1*32kB 
[  252.516528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.519076] (M) 2*64kB 
[  252.523138]  fallback_alloc+0x203/0x2e0
[  252.525344] (M) 
[  252.529742]  ____cache_alloc_node+0x1c7/0x1e0
[  252.532290] 3*128kB (M) 
[  252.536270]  kmem_cache_alloc_node+0xe3/0x730
[  252.538212] 2*256kB (M) 
[  252.542710]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.545350] 3*512kB 
[  252.549854]  __alloc_skb+0x119/0x770
[  252.552511] (M) 
[  252.556746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.559034] 4*1024kB 
[  252.562752]  ? skb_scrub_packet+0x490/0x490
[  252.564701] (UM) 
[  252.569998]  ? lock_downgrade+0x900/0x900
[  252.572376] 1*2048kB (M) 
[  252.576730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.578762] 4*4096kB 
[  252.582903]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.585630] (M) 
[  252.591157]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.593534] = 25172kB
[  252.593542] Node 0 
[  252.598988]  ? addrconf_rs_timer+0x6f0/0x6f0
[  252.600938] Normal: 
[  252.606389]  ndisc_alloc_skb+0x144/0x340
[  252.608767] 883*4kB 
[  252.610996]  ndisc_send_rs+0x331/0x6e0
[  252.615383] (UME) 426*8kB 
[  252.617708]  addrconf_rs_timer+0x3c0/0x6f0
[  252.621738] (ME) 
[  252.624055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.627905] 195*16kB (UMH) 
[  252.630770]  call_timer_fn+0x272/0x920
[  252.634964] 76*32kB (UMH) 
[  252.637033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.641240] 17*64kB 
[  252.644204]  ? process_timeout+0x40/0x40
[  252.648065] (M) 
[  252.650904]  ? find_held_lock+0x36/0x1c0
[  252.655115] 0*128kB 
[  252.657433]  ? __run_timers+0x7da/0xc70
[  252.661464] 0*256kB 
[  252.663436]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.667466] 0*512kB 0*1024kB 
[  252.669793]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.673759] 0*2048kB 
[  252.676088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.680550] 0*4096kB = 13580kB
[  252.683672]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.688177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.690580]  ? trace_hardirqs_on+0xbd/0x310
[  252.694794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.697985]  ? kasan_check_read+0x11/0x20
[  252.702551] 411 total pagecache pages
[  252.711379]  ? __run_timers+0x7da/0xc70
[  252.715691] 0 pages in swap cache
[  252.724255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.728399] Swap cache stats: add 0, delete 0, find 0/0
[  252.732196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.736157] Free swap  = 0kB
[  252.739601]  __run_timers+0x7e5/0xc70
[  252.745034] Total swap = 0kB
[  252.750385]  ? find_held_lock+0x36/0x1c0
[  252.754605] 1965979 pages RAM
[  252.757615]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.761374] 0 pages HighMem/MovableOnly
[  252.761382] 343323 pages reserved
[  252.764386]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.768418] 0 pages cma reserved
[  252.771533]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.776947] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.780865]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.780895]  ? trace_hardirqs_on+0xbd/0x310
[  252.780911]  ? kasan_check_read+0x11/0x20
[  252.784409] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.788860]  ? finish_task_switch+0x1f5/0x900
[  252.792194] ksoftirqd/0 cpuset=
[  252.796675]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.803154] /
[  252.807729]  ? compat_start_thread+0x80/0x80
[  252.812026]  mems_allowed=0
[  252.816177]  ? pvclock_read_flags+0x160/0x160
[  252.853100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.858634]  ? check_preemption_disabled+0x48/0x200
[  252.863690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.868963]  ? rcu_pm_notify+0xc0/0xc0
[  252.872864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.878432]  ? check_preemption_disabled+0x48/0x200
[  252.883471]  run_timer_softirq+0x52/0xb0
[  252.887529]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.892553]  __do_softirq+0x30b/0xad8
[  252.896371]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.901490]  ? trace_hardirqs_off_caller+0x300/0x300
[  252.906595]  ? trace_hardirqs_on+0x310/0x310
[  252.911018]  ? schedule+0x108/0x460
[  252.914656]  ? trace_hardirqs_off+0xb8/0x300
[  252.919078]  ? smpboot_thread_fn+0x68b/0xa00
[  252.923485]  ? trace_hardirqs_on+0x310/0x310
[  252.927911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.933444]  ? check_preemption_disabled+0x48/0x200
[  252.938463]  ? takeover_tasklets+0xa90/0xa90
[  252.942869]  run_ksoftirqd+0x94/0x100
[  252.946724]  smpboot_thread_fn+0x68b/0xa00
[  252.950976]  ? sort_range+0x30/0x30
[  252.954608]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.959710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.965297]  ? __kthread_parkme+0xfb/0x1a0
[  252.969541]  kthread+0x35a/0x420
[  252.972904]  ? sort_range+0x30/0x30
[  252.976530]  ? kthread_bind+0x40/0x40
[  252.980330]  ret_from_fork+0x3a/0x50
[  252.984057] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  252.984120] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.990793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.990798] Call Trace:
[  252.990815]  dump_stack+0x1c4/0x2b4
[  252.990833]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.997376] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.006674]  warn_alloc.cold.118+0xb7/0x1bd
[  253.009221] ksoftirqd/1 cpuset=
[  253.012855]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.018035] /
[  253.028339]  ? lock_downgrade+0x900/0x900
[  253.032637]  mems_allowed=0
[  253.035910]  ? trace_hardirqs_off+0xb8/0x300
[  253.053868]  ? trace_hardirqs_off+0xb8/0x300
[  253.058301]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.063170]  ? mark_held_locks+0x130/0x130
[  253.067413]  ? warn_alloc+0x120/0x120
[  253.071223]  ? warn_alloc+0x120/0x120
[  253.075033]  ? print_usage_bug+0xc0/0xc0
[  253.079099]  ? warn_alloc+0x120/0x120
[  253.082901]  ? print_usage_bug+0xc0/0xc0
[  253.086962]  ? __lock_acquire+0x7ec/0x4ec0
[  253.091209]  ? __lock_acquire+0x7ec/0x4ec0
[  253.095453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.100990]  ? should_fail+0x22d/0xd01
[  253.104885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.109989]  ? __lock_acquire+0x7ec/0x4ec0
[  253.114254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.119356]  ? __lock_acquire+0x7ec/0x4ec0
[  253.123594]  ? should_fail+0x22d/0xd01
[  253.127498]  ? mark_held_locks+0x130/0x130
[  253.131742]  ? mark_held_locks+0x130/0x130
[  253.135995]  ? graph_lock+0x170/0x170
[  253.139799]  ? graph_lock+0x170/0x170
[  253.143600]  ? graph_lock+0x170/0x170
[  253.147416]  ? print_usage_bug+0xc0/0xc0
[  253.151490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.157044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.162585]  ? check_preemption_disabled+0x48/0x200
[  253.167600]  ? check_preemption_disabled+0x48/0x200
[  253.172632]  ? __lock_is_held+0xb5/0x140
[  253.176701]  __alloc_pages_nodemask+0xa80/0xde0
[  253.181369]  ? graph_lock+0x170/0x170
[  253.185176]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.190190]  ? graph_lock+0x170/0x170
[  253.194005]  ? find_held_lock+0x36/0x1c0
[  253.198282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.202958]  ? lock_downgrade+0x900/0x900
[  253.207141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.212703]  cache_grow_begin+0x91/0x8c0
[  253.216764]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.221181]  fallback_alloc+0x203/0x2e0
[  253.225180]  ____cache_alloc_node+0x1c7/0x1e0
[  253.229681]  kmem_cache_alloc_node+0xe3/0x730
[  253.234178]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.238427]  __alloc_skb+0x119/0x770
[  253.242144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.247454]  ? skb_scrub_packet+0x490/0x490
[  253.251775]  ? lock_downgrade+0x900/0x900
[  253.255928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.261483]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.266941]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.272396]  ? addrconf_rs_timer+0x6f0/0x6f0
[  253.276820]  ndisc_alloc_skb+0x144/0x340
[  253.280892]  ndisc_send_rs+0x331/0x6e0
[  253.284786]  addrconf_rs_timer+0x3c0/0x6f0
[  253.289032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.293288]  call_timer_fn+0x272/0x920
[  253.297179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.301449]  ? process_timeout+0x40/0x40
[  253.305516]  ? find_held_lock+0x36/0x1c0
[  253.309598]  ? __run_timers+0x7da/0xc70
[  253.313581]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.318074]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.322568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.326835]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.331419]  ? trace_hardirqs_on+0xbd/0x310
[  253.335737]  ? kasan_check_read+0x11/0x20
[  253.339887]  ? __run_timers+0x7da/0xc70
[  253.343864]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.349316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.353555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.357802]  __run_timers+0x7e5/0xc70
[  253.361600]  ? find_held_lock+0x36/0x1c0
[  253.365677]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.371042]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.375534]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.380026]  ? lockdep_hardirqs_on+0x421/0x5c0
[  253.384606]  ? trace_hardirqs_on+0xbd/0x310
[  253.388955]  ? kasan_check_read+0x11/0x20
[  253.393104]  ? finish_task_switch+0x1f5/0x900
[  253.397609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.403055]  ? compat_start_thread+0x80/0x80
[  253.407488]  ? pvclock_read_flags+0x160/0x160
[  253.411987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.417539]  ? check_preemption_disabled+0x48/0x200
[  253.422594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.427872]  ? rcu_pm_notify+0xc0/0xc0
[  253.431760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.437298]  ? check_preemption_disabled+0x48/0x200
[  253.442319]  run_timer_softirq+0x52/0xb0
[  253.446382]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.451398]  __do_softirq+0x30b/0xad8
[  253.455209]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.460354]  ? smpboot_thread_fn+0x334/0xa00
[  253.464782]  ? schedule+0x108/0x460
[  253.468417]  ? trace_hardirqs_off+0xb8/0x300
[  253.472826]  ? smpboot_thread_fn+0x68b/0xa00
[  253.477237]  ? trace_hardirqs_on+0x310/0x310
[  253.481662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.487213]  ? check_preemption_disabled+0x48/0x200
[  253.492250]  ? takeover_tasklets+0xa90/0xa90
[  253.496682]  run_ksoftirqd+0x94/0x100
[  253.500482]  smpboot_thread_fn+0x68b/0xa00
[  253.504726]  ? sort_range+0x30/0x30
[  253.508352]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.513459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.519000]  ? __kthread_parkme+0xfb/0x1a0
[  253.523241]  kthread+0x35a/0x420
[  253.526617]  ? sort_range+0x30/0x30
[  253.530253]  ? kthread_bind+0x40/0x40
[  253.534057]  ret_from_fork+0x3a/0x50
[  253.537793] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  253.537798] warn_alloc_show_mem: 1 callbacks suppressed
[  253.537806] Mem-Info:
[  253.544645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.550017] active_anon:42127 inactive_anon:371 isolated_anon:0
[  253.550017]  active_file:16 inactive_file:16 isolated_file:0
[  253.550017]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.550017]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  253.550017]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  253.550017]  free:13649 free_pcp:326 free_cma:0
[  253.552392] Call Trace:
[  253.561779] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.594643]  dump_stack+0x1c4/0x2b4
[  253.597205] Node 0 
[  253.624866]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.628513] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  253.630721]  warn_alloc.cold.118+0xb7/0x1bd
[  253.635874] lowmem_reserve[]:
[  253.661369]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.665663]  0
[  253.668762]  ? lock_downgrade+0x900/0x900
[  253.673575]  2815 6318
[  253.675402]  ? trace_hardirqs_off+0xb8/0x300
[  253.679522]  6318
[  253.682030]  ? trace_hardirqs_off+0xb8/0x300
[  253.686404] Node 0 
[  253.688465]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.692873] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  253.695105]  ? warn_alloc+0x120/0x120
[  253.699890] lowmem_reserve[]: 0
[  253.726871]  ? warn_alloc+0x120/0x120
[  253.730648]  0
[  253.733932]  ? print_usage_bug+0xc0/0xc0
[  253.737704]  3503
[  253.739511]  ? warn_alloc+0x120/0x120
[  253.743552]  3503
[  253.745608]  ? print_usage_bug+0xc0/0xc0
[  253.751432]  ? __lock_acquire+0x7ec/0x4ec0
[  253.755468] Node 0 
[  253.759691]  ? __lock_acquire+0x7ec/0x4ec0
[  253.759725] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  253.761934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.766137] lowmem_reserve[]: 0
[  253.794593]  ? should_fail+0x22d/0xd01
[  253.800099]  0
[  253.803372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.807225]  0 0
[  253.809091]  ? __lock_acquire+0x7ec/0x4ec0
[  253.816151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.820372] Node 0 
[  253.825460]  ? __lock_acquire+0x7ec/0x4ec0
[  253.825469] DMA: 
[  253.827714]  ? should_fail+0x22d/0xd01
[  253.831937] 1*4kB 
[  253.834017]  ? mark_held_locks+0x130/0x130
[  253.837864] (U) 
[  253.840003]  ? mark_held_locks+0x130/0x130
[  253.844218] 0*8kB 0*16kB 
[  253.846208]  ? graph_lock+0x170/0x170
[  253.850412] 1*32kB (U) 
[  253.853167]  ? graph_lock+0x170/0x170
[  253.856941] 2*64kB 
[  253.859514]  ? graph_lock+0x170/0x170
[  253.863290] (U) 1*128kB 
[  253.865537]  ? print_usage_bug+0xc0/0xc0
[  253.869309] (U) 
[  253.871972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.876024] 1*256kB 
[  253.877991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.883495] (U) 0*512kB 
[  253.885834]  ? check_preemption_disabled+0x48/0x200
[  253.891349] 1*1024kB 
[  253.894018]  ? check_preemption_disabled+0x48/0x200
[  253.899001] (U) 
[  253.901410]  ? __lock_is_held+0xb5/0x140
[  253.906417] 1*2048kB (M) 
[  253.908393]  __alloc_pages_nodemask+0xa80/0xde0
[  253.912421] 3*4096kB (M) 
[  253.915183]  ? graph_lock+0x170/0x170
[  253.919821] = 15908kB
[  253.919829] Node 0 
[  253.922601]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.926406] DMA32: 3*4kB 
[  253.928819]  ? graph_lock+0x170/0x170
[  253.931035] (M) 
[  253.936057]  ? find_held_lock+0x36/0x1c0
[  253.938781] 3*8kB (UM) 
[  253.942600]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.944553] 1*16kB (M) 
[  253.948619]  ? lock_downgrade+0x900/0x900
[  253.951182] 1*32kB 
[  253.955846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.958396] (M) 2*64kB 
[  253.962548]  cache_grow_begin+0x91/0x8c0
[  253.964766] (M) 
[  253.970312]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.972874] 3*128kB 
[  253.976931]  fallback_alloc+0x203/0x2e0
[  253.978871] (M) 2*256kB 
[  253.983285]  ____cache_alloc_node+0x1c7/0x1e0
[  253.985579] (M) 
[  253.989549]  kmem_cache_alloc_node+0xe3/0x730
[  253.992198] 3*512kB 
[  253.996701]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.998654] (M) 
[  254.003149]  __alloc_skb+0x119/0x770
[  254.005441] 4*1024kB (UM) 
[  254.009681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.011627] 1*2048kB 
[  254.015334]  ? skb_scrub_packet+0x490/0x490
[  254.018154] (M) 
[  254.023423]  ? lock_downgrade+0x900/0x900
[  254.025805] 4*4096kB (M) 
[  254.030146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.032094] = 25172kB
[  254.036236]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.038975] Node 0 
[  254.044505]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.046895] Normal: 
[  254.052339]  ? addrconf_rs_timer+0x6f0/0x6f0
[  254.054554] 883*4kB 
[  254.060011]  ndisc_alloc_skb+0x144/0x340
[  254.062296] (UME) 
[  254.066699]  ndisc_send_rs+0x331/0x6e0
[  254.068994] 426*8kB (ME) 
[  254.073097]  addrconf_rs_timer+0x3c0/0x6f0
[  254.075223] 195*16kB 
[  254.079122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.081853] (UMH) 
[  254.086093]  call_timer_fn+0x272/0x920
[  254.088474] 76*32kB 
[  254.092703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.094830] (UMH) 
[  254.098712]  ? process_timeout+0x40/0x40
[  254.101006] 17*64kB (M) 0*128kB 
[  254.105253]  ? find_held_lock+0x36/0x1c0
[  254.107382] 0*256kB 
[  254.111449]  ? __run_timers+0x7da/0xc70
[  254.114784] 0*512kB 
[  254.118841]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.121131] 0*1024kB 0*2048kB 
[  254.125110]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.127433] 0*4096kB = 13580kB
[  254.131930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.135107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.139600]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.142772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.146997]  ? trace_hardirqs_on+0xbd/0x310
[  254.155806] 411 total pagecache pages
[  254.160379]  ? kasan_check_read+0x11/0x20
[  254.168934] 0 pages in swap cache
[  254.173251]  ? __run_timers+0x7da/0xc70
[  254.177057] Swap cache stats: add 0, delete 0, find 0/0
[  254.181209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.184637] Free swap  = 0kB
[  254.188607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.193945] Total swap = 0kB
[  254.199652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.202653] 1965979 pages RAM
[  254.206885]  __run_timers+0x7e5/0xc70
[  254.209880] 0 pages HighMem/MovableOnly
[  254.214109]  ? find_held_lock+0x36/0x1c0
[  254.217195] 343323 pages reserved
[  254.220996]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.224940] 0 pages cma reserved
[  254.228995]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.232521] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.237784]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.241222] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.245620]  ? lockdep_hardirqs_on+0x421/0x5c0
[  254.252092] ksoftirqd/0 cpuset=
[  254.256582]  ? trace_hardirqs_on+0xbd/0x310
[  254.266868] /
[  254.271440]  ? kasan_check_read+0x11/0x20
[  254.271459]  ? finish_task_switch+0x1f5/0x900
[  254.274715]  mems_allowed=0
[  254.279065]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.297727]  ? compat_start_thread+0x80/0x80
[  254.302154]  ? pvclock_read_flags+0x160/0x160
[  254.306652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.312190]  ? check_preemption_disabled+0x48/0x200
[  254.317222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.322507]  ? rcu_pm_notify+0xc0/0xc0
[  254.326400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.332456]  ? check_preemption_disabled+0x48/0x200
[  254.337498]  run_timer_softirq+0x52/0xb0
[  254.341578]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.346598]  __do_softirq+0x30b/0xad8
[  254.350416]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.355520]  ? trace_hardirqs_off_caller+0x300/0x300
[  254.360623]  ? trace_hardirqs_on+0x310/0x310
[  254.365059]  ? schedule+0x108/0x460
[  254.368695]  ? trace_hardirqs_off+0xb8/0x300
[  254.373109]  ? smpboot_thread_fn+0x68b/0xa00
[  254.377583]  ? trace_hardirqs_on+0x310/0x310
[  254.381993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.387898]  ? check_preemption_disabled+0x48/0x200
[  254.392921]  ? takeover_tasklets+0xa90/0xa90
[  254.397347]  run_ksoftirqd+0x94/0x100
[  254.401145]  smpboot_thread_fn+0x68b/0xa00
[  254.405388]  ? sort_range+0x30/0x30
[  254.409025]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.414126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.419666]  ? __kthread_parkme+0xfb/0x1a0
[  254.423905]  kthread+0x35a/0x420
[  254.427278]  ? sort_range+0x30/0x30
[  254.430906]  ? kthread_bind+0x40/0x40
[  254.434726]  ret_from_fork+0x3a/0x50
[  254.438459] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  254.438547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.445209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.445217] Call Trace:
[  254.451792] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.461042]  dump_stack+0x1c4/0x2b4
[  254.463601] ksoftirqd/1 cpuset=
[  254.473916]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.477519] /
[  254.480805]  warn_alloc.cold.118+0xb7/0x1bd
[  254.485962]  mems_allowed=0
[  254.487669]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.499728]  ? lock_downgrade+0x900/0x900
[  254.503886]  ? trace_hardirqs_off+0xb8/0x300
[  254.508302]  ? trace_hardirqs_off+0xb8/0x300
[  254.512735]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.517600]  ? mark_held_locks+0x130/0x130
[  254.521837]  ? warn_alloc+0x120/0x120
[  254.525646]  ? warn_alloc+0x120/0x120
[  254.529461]  ? print_usage_bug+0xc0/0xc0
[  254.533527]  ? warn_alloc+0x120/0x120
[  254.537344]  ? print_usage_bug+0xc0/0xc0
[  254.541428]  ? __lock_acquire+0x7ec/0x4ec0
[  254.545664]  ? __lock_acquire+0x7ec/0x4ec0
[  254.549900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.555437]  ? should_fail+0x22d/0xd01
[  254.559358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.564466]  ? __lock_acquire+0x7ec/0x4ec0
[  254.568706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.573809]  ? __lock_acquire+0x7ec/0x4ec0
[  254.578042]  ? should_fail+0x22d/0xd01
[  254.581924]  ? print_usage_bug+0xc0/0xc0
[  254.585996]  ? mark_held_locks+0x130/0x130
[  254.590257]  ? mark_held_locks+0x130/0x130
[  254.594502]  ? graph_lock+0x170/0x170
[  254.598305]  ? print_usage_bug+0xc0/0xc0
[  254.602366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.607116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.612646]  ? check_preemption_disabled+0x48/0x200
[  254.617657]  ? check_preemption_disabled+0x48/0x200
[  254.622682]  ? __lock_is_held+0xb5/0x140
[  254.626745]  __alloc_pages_nodemask+0xa80/0xde0
[  254.631435]  ? graph_lock+0x170/0x170
[  254.635242]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.640283]  ? graph_lock+0x170/0x170
[  254.644107]  ? find_held_lock+0x36/0x1c0
[  254.648174]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.652837]  ? lock_downgrade+0x900/0x900
[  254.656990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.662538]  cache_grow_begin+0x91/0x8c0
[  254.666598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.671008]  fallback_alloc+0x203/0x2e0
[  254.674984]  ____cache_alloc_node+0x1c7/0x1e0
[  254.679484]  kmem_cache_alloc_node+0xe3/0x730
[  254.684002]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.688275]  __alloc_skb+0x119/0x770
[  254.691990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.697288]  ? skb_scrub_packet+0x490/0x490
[  254.701603]  ? lock_downgrade+0x900/0x900
[  254.705781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.711317]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.716768]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.722214]  ? addrconf_rs_timer+0x6f0/0x6f0
[  254.726641]  ndisc_alloc_skb+0x144/0x340
[  254.730706]  ndisc_send_rs+0x331/0x6e0
[  254.734615]  addrconf_rs_timer+0x3c0/0x6f0
[  254.738853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.743098]  call_timer_fn+0x272/0x920
[  254.746985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.751220]  ? process_timeout+0x40/0x40
[  254.755311]  ? find_held_lock+0x36/0x1c0
[  254.759384]  ? __run_timers+0x7da/0xc70
[  254.763362]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.767886]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.772388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.776619]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.781203]  ? trace_hardirqs_on+0xbd/0x310
[  254.785537]  ? kasan_check_read+0x11/0x20
[  254.789686]  ? __run_timers+0x7da/0xc70
[  254.793664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.799118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.803356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.807588]  __run_timers+0x7e5/0xc70
[  254.811384]  ? find_held_lock+0x36/0x1c0
[  254.815452]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.820809]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.825316]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.829812]  ? lockdep_hardirqs_on+0x421/0x5c0
[  254.834412]  ? trace_hardirqs_on+0xbd/0x310
[  254.838728]  ? kasan_check_read+0x11/0x20
[  254.842878]  ? finish_task_switch+0x1f5/0x900
[  254.847371]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.852835]  ? compat_start_thread+0x80/0x80
[  254.857260]  ? pvclock_read_flags+0x160/0x160
[  254.861751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.867282]  ? check_preemption_disabled+0x48/0x200
[  254.872330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.877621]  ? rcu_pm_notify+0xc0/0xc0
[  254.881503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.887053]  ? check_preemption_disabled+0x48/0x200
[  254.892069]  run_timer_softirq+0x52/0xb0
[  254.896139]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.901178]  __do_softirq+0x30b/0xad8
[  254.904984]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.910082]  ? smpboot_thread_fn+0x334/0xa00
[  254.914488]  ? schedule+0x108/0x460
[  254.918134]  ? trace_hardirqs_off+0xb8/0x300
[  254.922543]  ? smpboot_thread_fn+0x68b/0xa00
[  254.926978]  ? trace_hardirqs_on+0x310/0x310
[  254.931382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.936912]  ? check_preemption_disabled+0x48/0x200
[  254.941925]  ? takeover_tasklets+0xa90/0xa90
[  254.946334]  run_ksoftirqd+0x94/0x100
[  254.950144]  smpboot_thread_fn+0x68b/0xa00
[  254.954376]  ? sort_range+0x30/0x30
[  254.958002]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.963101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.968635]  ? __kthread_parkme+0xfb/0x1a0
[  254.972869]  kthread+0x35a/0x420
[  254.976229]  ? sort_range+0x30/0x30
[  254.979867]  ? kthread_bind+0x40/0x40
[  254.983667]  ret_from_fork+0x3a/0x50
[  254.987422] warn_alloc_show_mem: 1 callbacks suppressed
[  254.987451] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  254.987453] Mem-Info:
[  254.987501] active_anon:42127 inactive_anon:371 isolated_anon:0
[  254.987501]  active_file:16 inactive_file:16 isolated_file:0
[  254.987501]  unevictable:0 dirty:0 writeback:0 unstable:0
[  254.987501]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  254.987501]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  254.987501]  free:13649 free_pcp:326 free_cma:0
[  254.992830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.999673] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.002067] Call Trace:
[  255.034925] Node 0 
[  255.044280]  dump_stack+0x1c4/0x2b4
[  255.071947] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  255.074500]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.076714] lowmem_reserve[]: 0
[  255.080350]  warn_alloc.cold.118+0xb7/0x1bd
[  255.105825]  2815 6318
[  255.111024]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.114273]  6318
[  255.118584]  ? lock_downgrade+0x900/0x900
[  255.125882]  ? trace_hardirqs_off+0xb8/0x300
[  255.127912] Node 0 
[  255.132051]  ? trace_hardirqs_off+0xb8/0x300
[  255.136482] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  255.138692]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.143061] lowmem_reserve[]: 0
[  255.170057]  ? warn_alloc+0x120/0x120
[  255.174843]  0 3503
[  255.178122]  ? warn_alloc+0x120/0x120
[  255.181906]  3503
[  255.184130]  ? print_usage_bug+0xc0/0xc0
[  255.187906] Node 0 
[  255.189962]  ? warn_alloc+0x120/0x120
[  255.194022] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  255.196228]  ? print_usage_bug+0xc0/0xc0
[  255.199993] lowmem_reserve[]: 0
[  255.228459]  ? __lock_acquire+0x7ec/0x4ec0
[  255.232500]  0
[  255.235767]  ? __lock_acquire+0x7ec/0x4ec0
[  255.239967]  0 0
[  255.241771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.247997]  ? should_fail+0x22d/0xd01
[  255.253501] Node 0 DMA: 
[  255.257381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.257396]  ? __lock_acquire+0x7ec/0x4ec0
[  255.260047] 1*4kB 
[  255.265137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.269343] (U) 
[  255.271479]  ? __lock_acquire+0x7ec/0x4ec0
[  255.276554] 0*8kB 
[  255.278534]  ? should_fail+0x22d/0xd01
[  255.282762] 0*16kB 
[  255.284928]  ? print_usage_bug+0xc0/0xc0
[  255.288795] 1*32kB 
[  255.291036]  ? mark_held_locks+0x130/0x130
[  255.295061] (U) 
[  255.297285]  ? mark_held_locks+0x130/0x130
[  255.301518] 2*64kB (U) 
[  255.303524]  ? graph_lock+0x170/0x170
[  255.307729] 1*128kB (U) 
[  255.310328]  ? print_usage_bug+0xc0/0xc0
[  255.314109] 1*256kB (U) 
[  255.316783]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.320830] 0*512kB 
[  255.323522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.328254] 1*1024kB (U) 
[  255.330578]  ? check_preemption_disabled+0x48/0x200
[  255.336080] 1*2048kB (M) 
[  255.338831]  ? check_preemption_disabled+0x48/0x200
[  255.343810] 3*4096kB (M) 
[  255.346580]  ? __lock_is_held+0xb5/0x140
[  255.351568] = 15908kB
[  255.351576] Node 0 
[  255.354326]  __alloc_pages_nodemask+0xa80/0xde0
[  255.358382] DMA32: 3*4kB 
[  255.360785]  ? graph_lock+0x170/0x170
[  255.363000] (M) 
[  255.367662]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.370389] 3*8kB (UM) 
[  255.374185]  ? graph_lock+0x170/0x170
[  255.376134] 1*16kB 
[  255.381139]  ? find_held_lock+0x36/0x1c0
[  255.383705] (M) 
[  255.387495]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.389708] 1*32kB (M) 
[  255.393782]  ? lock_downgrade+0x900/0x900
[  255.395723] 2*64kB (M) 
[  255.400389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.402948] 3*128kB 
[  255.407101]  cache_grow_begin+0x91/0x8c0
[  255.409658] (M) 
[  255.415216]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.417545] 2*256kB 
[  255.421596]  fallback_alloc+0x203/0x2e0
[  255.423575] (M) 
[  255.427971]  ____cache_alloc_node+0x1c7/0x1e0
[  255.430268] 3*512kB 
[  255.434234]  kmem_cache_alloc_node+0xe3/0x730
[  255.436189] (M) 
[  255.440679]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.442965] 4*1024kB (UM) 
[  255.447462]  __alloc_skb+0x119/0x770
[  255.449403] 1*2048kB (M) 
[  255.453640]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.456452] 4*4096kB (M) 
[  255.460179]  ? skb_scrub_packet+0x490/0x490
[  255.462925] = 25172kB
[  255.468188]  ? lock_downgrade+0x900/0x900
[  255.470921] Node 0 
[  255.475239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.477624] Normal: 883*4kB 
[  255.481786]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.484004] (UME) 
[  255.489533]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.492526] 426*8kB (ME) 
[  255.497971]  ? addrconf_rs_timer+0x6f0/0x6f0
[  255.500095] 195*16kB 
[  255.505542]  ndisc_alloc_skb+0x144/0x340
[  255.508269] (UMH) 
[  255.512666]  ndisc_send_rs+0x331/0x6e0
[  255.515048] 76*32kB 
[  255.519133]  addrconf_rs_timer+0x3c0/0x6f0
[  255.521261] (UMH) 
[  255.525140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.527448] 17*64kB (M) 
[  255.531694]  call_timer_fn+0x272/0x920
[  255.533805] 0*128kB 0*256kB 
[  255.538044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.540685] 0*512kB 
[  255.544601]  ? process_timeout+0x40/0x40
[  255.547585] 0*1024kB 0*2048kB 
[  255.551811]  ? find_held_lock+0x36/0x1c0
[  255.554106] 0*4096kB 
[  255.558158]  ? __run_timers+0x7da/0xc70
[  255.561313] = 13580kB
[  255.561326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  255.565372]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.567794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  255.571754]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.574153] 411 total pagecache pages
[  255.582972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.587443] 0 pages in swap cache
[  255.596033]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  255.600521] Swap cache stats: add 0, delete 0, find 0/0
[  255.604301]  ? trace_hardirqs_on+0xbd/0x310
[  255.608505] Free swap  = 0kB
[  255.611944]  ? kasan_check_read+0x11/0x20
[  255.616524] Total swap = 0kB
[  255.621877]  ? __run_timers+0x7da/0xc70
[  255.626170] 1965979 pages RAM
[  255.629195]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.633322] 0 pages HighMem/MovableOnly
[  255.636352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.640300] 343323 pages reserved
[  255.643398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.648818] 0 pages cma reserved
[  255.652777]  __run_timers+0x7e5/0xc70
[  255.657062] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.660412]  ? find_held_lock+0x36/0x1c0
[  255.660451]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.660466]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.664753] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.668097]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.671869] ksoftirqd/0 cpuset=
[  255.678383]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.682417] /
[  255.687774]  ? trace_hardirqs_on+0xbd/0x310
[  255.692252]  mems_allowed=0
[  255.702551]  ? kasan_check_read+0x11/0x20
[  255.727948]  ? finish_task_switch+0x1f5/0x900
[  255.732446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.737890]  ? compat_start_thread+0x80/0x80
[  255.742339]  ? pvclock_read_flags+0x160/0x160
[  255.746834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.752383]  ? check_preemption_disabled+0x48/0x200
[  255.757405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.762678]  ? rcu_pm_notify+0xc0/0xc0
[  255.766561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.772093]  ? check_preemption_disabled+0x48/0x200
[  255.777127]  run_timer_softirq+0x52/0xb0
[  255.781200]  ? rcu_read_lock_sched_held+0x108/0x120
[  255.786214]  __do_softirq+0x30b/0xad8
[  255.790029]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.795128]  ? trace_hardirqs_off_caller+0x300/0x300
[  255.800223]  ? trace_hardirqs_on+0x310/0x310
[  255.804635]  ? schedule+0x108/0x460
[  255.808291]  ? trace_hardirqs_off+0xb8/0x300
[  255.812695]  ? smpboot_thread_fn+0x68b/0xa00
[  255.817100]  ? trace_hardirqs_on+0x310/0x310
[  255.821504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.827051]  ? check_preemption_disabled+0x48/0x200
[  255.832082]  ? takeover_tasklets+0xa90/0xa90
[  255.836491]  run_ksoftirqd+0x94/0x100
[  255.840284]  smpboot_thread_fn+0x68b/0xa00
[  255.844514]  ? sort_range+0x30/0x30
[  255.848149]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.853242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.858780]  ? __kthread_parkme+0xfb/0x1a0
[  255.863019]  kthread+0x35a/0x420
[  255.866382]  ? sort_range+0x30/0x30
[  255.870011]  ? kthread_bind+0x40/0x40
[  255.873807]  ret_from_fork+0x3a/0x50
[  255.877535] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  255.877591] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.884275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.884280] Call Trace:
[  255.884296]  dump_stack+0x1c4/0x2b4
[  255.884312]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.890846] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.900124]  warn_alloc.cold.118+0xb7/0x1bd
[  255.902687] ksoftirqd/1 cpuset=
[  255.906303]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.911479] /
[  255.921776]  ? lock_downgrade+0x900/0x900
[  255.926073]  mems_allowed=0
[  255.929373]  ? trace_hardirqs_off+0xb8/0x300
[  255.947348]  ? trace_hardirqs_off+0xb8/0x300
[  255.951774]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.956634]  ? mark_held_locks+0x130/0x130
[  255.960871]  ? warn_alloc+0x120/0x120
[  255.964692]  ? warn_alloc+0x120/0x120
[  255.968515]  ? print_usage_bug+0xc0/0xc0
[  255.972578]  ? warn_alloc+0x120/0x120
[  255.976381]  ? print_usage_bug+0xc0/0xc0
[  255.980442]  ? __lock_acquire+0x7ec/0x4ec0
[  255.984673]  ? __lock_acquire+0x7ec/0x4ec0
[  255.988941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.994495]  ? should_fail+0x22d/0xd01
[  255.998393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.003499]  ? __lock_acquire+0x7ec/0x4ec0
[  256.007749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.012864]  ? __lock_acquire+0x7ec/0x4ec0
[  256.017093]  ? should_fail+0x22d/0xd01
[  256.021048]  ? mark_held_locks+0x130/0x130
[  256.025302]  ? mark_held_locks+0x130/0x130
[  256.029550]  ? graph_lock+0x170/0x170
[  256.033346]  ? graph_lock+0x170/0x170
[  256.037149]  ? graph_lock+0x170/0x170
[  256.040952]  ? print_usage_bug+0xc0/0xc0
[  256.045025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.050580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.056118]  ? check_preemption_disabled+0x48/0x200
[  256.061134]  ? check_preemption_disabled+0x48/0x200
[  256.066177]  ? __lock_is_held+0xb5/0x140
[  256.070275]  __alloc_pages_nodemask+0xa80/0xde0
[  256.074963]  ? graph_lock+0x170/0x170
[  256.078773]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.083787]  ? graph_lock+0x170/0x170
[  256.087598]  ? find_held_lock+0x36/0x1c0
[  256.091668]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.096372]  ? lock_downgrade+0x900/0x900
[  256.100581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.106123]  cache_grow_begin+0x91/0x8c0
[  256.110183]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.114601]  fallback_alloc+0x203/0x2e0
[  256.118586]  ____cache_alloc_node+0x1c7/0x1e0
[  256.123097]  kmem_cache_alloc_node+0xe3/0x730
[  256.127594]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.131844]  __alloc_skb+0x119/0x770
[  256.135575]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.140866]  ? skb_scrub_packet+0x490/0x490
[  256.145186]  ? lock_downgrade+0x900/0x900
[  256.149344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.154890]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.160343]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.165798]  ? addrconf_rs_timer+0x6f0/0x6f0
[  256.170218]  ndisc_alloc_skb+0x144/0x340
[  256.174306]  ndisc_send_rs+0x331/0x6e0
[  256.178212]  addrconf_rs_timer+0x3c0/0x6f0
[  256.182462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.186714]  call_timer_fn+0x272/0x920
[  256.190606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.194843]  ? process_timeout+0x40/0x40
[  256.199393]  ? find_held_lock+0x36/0x1c0
[  256.203466]  ? __run_timers+0x7da/0xc70
[  256.207445]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.211957]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.216456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.220690]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.225284]  ? trace_hardirqs_on+0xbd/0x310
[  256.229629]  ? kasan_check_read+0x11/0x20
[  256.233772]  ? __run_timers+0x7da/0xc70
[  256.237760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.243214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.247468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.251702]  __run_timers+0x7e5/0xc70
[  256.255505]  ? find_held_lock+0x36/0x1c0
[  256.259587]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.264950]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.269443]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.273939]  ? lockdep_hardirqs_on+0x421/0x5c0
[  256.278534]  ? trace_hardirqs_on+0xbd/0x310
[  256.282856]  ? kasan_check_read+0x11/0x20
[  256.287008]  ? finish_task_switch+0x1f5/0x900
[  256.291514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.297139]  ? compat_start_thread+0x80/0x80
[  256.301570]  ? pvclock_read_flags+0x160/0x160
[  256.306067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.311605]  ? check_preemption_disabled+0x48/0x200
[  256.316634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.321928]  ? rcu_pm_notify+0xc0/0xc0
[  256.325815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.331530]  ? check_preemption_disabled+0x48/0x200
[  256.336557]  run_timer_softirq+0x52/0xb0
[  256.340631]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.345678]  __do_softirq+0x30b/0xad8
[  256.349491]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.354599]  ? smpboot_thread_fn+0x334/0xa00
[  256.359015]  ? schedule+0x108/0x460
[  256.362758]  ? trace_hardirqs_off+0xb8/0x300
[  256.367162]  ? smpboot_thread_fn+0x68b/0xa00
[  256.371568]  ? trace_hardirqs_on+0x310/0x310
[  256.375976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.381516]  ? check_preemption_disabled+0x48/0x200
[  256.386556]  ? takeover_tasklets+0xa90/0xa90
[  256.390980]  run_ksoftirqd+0x94/0x100
[  256.394805]  smpboot_thread_fn+0x68b/0xa00
[  256.399282]  ? sort_range+0x30/0x30
[  256.402913]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.408027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.413570]  ? __kthread_parkme+0xfb/0x1a0
[  256.417819]  kthread+0x35a/0x420
[  256.421179]  ? sort_range+0x30/0x30
[  256.424800]  ? kthread_bind+0x40/0x40
[  256.428596]  ret_from_fork+0x3a/0x50
[  256.432321] warn_alloc_show_mem: 1 callbacks suppressed
[  256.432332] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  256.432334] Mem-Info:
[  256.432367] active_anon:42127 inactive_anon:371 isolated_anon:0
[  256.432367]  active_file:16 inactive_file:16 isolated_file:0
[  256.432367]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.432367]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  256.432367]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  256.432367]  free:13649 free_pcp:326 free_cma:0
[  256.437706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.444558] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.447014] Call Trace:
[  256.479883] Node 0 
[  256.489239]  dump_stack+0x1c4/0x2b4
[  256.516924] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  256.519586]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.521800] lowmem_reserve[]: 0
[  256.525429]  warn_alloc.cold.118+0xb7/0x1bd
[  256.550891]  2815
[  256.556070]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.559333]  6318
[  256.563645]  ? lock_downgrade+0x900/0x900
[  256.565677]  6318
[  256.570525]  ? trace_hardirqs_off+0xb8/0x300
[  256.572576] Node 0 
[  256.576715]  ? trace_hardirqs_off+0xb8/0x300
[  256.578772] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  256.583149]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.585351] lowmem_reserve[]: 0
[  256.589779]  ? warn_alloc+0x120/0x120
[  256.616698]  0 3503
[  256.621542]  ? warn_alloc+0x120/0x120
[  256.624786]  3503
[  256.628583]  ? print_usage_bug+0xc0/0xc0
[  256.630795] Node 0 
[  256.634589]  ? warn_alloc+0x120/0x120
[  256.636648] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  256.640672]  ? print_usage_bug+0xc0/0xc0
[  256.642873] lowmem_reserve[]: 0
[  256.646673]  ? __lock_acquire+0x7ec/0x4ec0
[  256.675098]  0
[  256.679148]  ? __lock_acquire+0x7ec/0x4ec0
[  256.682395]  0 0
[  256.686627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.692633]  ? should_fail+0x22d/0xd01
[  256.694582] Node 0 
[  256.700113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.703967] DMA: 1*4kB 
[  256.706295]  ? __lock_acquire+0x7ec/0x4ec0
[  256.711372] (U) 
[  256.713948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.718170] 0*8kB 
[  256.720140]  ? __lock_acquire+0x7ec/0x4ec0
[  256.725218] 0*16kB 
[  256.727359]  ? should_fail+0x22d/0xd01
[  256.731564] 1*32kB (U) 
[  256.733814]  ? print_usage_bug+0xc0/0xc0
[  256.737673] 2*64kB (U) 
[  256.740283]  ? mark_held_locks+0x130/0x130
[  256.744318] 1*128kB 
[  256.746893]  ? mark_held_locks+0x130/0x130
[  256.751102] (U) 
[  256.753421]  ? graph_lock+0x170/0x170
[  256.757625] 1*256kB (U) 
[  256.759602]  ? print_usage_bug+0xc0/0xc0
[  256.763371] 0*512kB 1*1024kB 
[  256.766043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.770085] (U) 
[  256.773179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.777905] 1*2048kB (M) 
[  256.779883]  ? check_preemption_disabled+0x48/0x200
[  256.785390] 3*4096kB (M) 
[  256.788149]  ? check_preemption_disabled+0x48/0x200
[  256.793136] = 15908kB
[  256.793144] Node 0 
[  256.795903]  ? __lock_is_held+0xb5/0x140
[  256.800880] DMA32: 3*4kB 
[  256.803293]  __alloc_pages_nodemask+0xa80/0xde0
[  256.805505] (M) 
[  256.809557]  ? graph_lock+0x170/0x170
[  256.812294] 3*8kB (UM) 
[  256.816960]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.818903] 1*16kB (M) 
[  256.822701]  ? graph_lock+0x170/0x170
[  256.825266] 1*32kB (M) 
[  256.830293]  ? find_held_lock+0x36/0x1c0
[  256.832845] 2*64kB (M) 
[  256.836652]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.839201] 3*128kB (M) 
[  256.843266]  ? lock_downgrade+0x900/0x900
[  256.845820] 2*256kB (M) 
[  256.850497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.853141] 3*512kB 
[  256.857281]  cache_grow_begin+0x91/0x8c0
[  256.859922] (M) 
[  256.865469]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.867758] 4*1024kB (UM) 
[  256.871821]  fallback_alloc+0x203/0x2e0
[  256.873764] 1*2048kB (M) 
[  256.878170]  ____cache_alloc_node+0x1c7/0x1e0
[  256.880977] 4*4096kB (M) 
[  256.884949]  kmem_cache_alloc_node+0xe3/0x730
[  256.887672] = 25172kB
[  256.887679] Node 0 
[  256.892178]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.894905] Normal: 
[  256.899393]  __alloc_skb+0x119/0x770
[  256.901770] 883*4kB 
[  256.903999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.908201] (UME) 
[  256.910510]  ? skb_scrub_packet+0x490/0x490
[  256.914196] 426*8kB (ME) 
[  256.916531]  ? lock_downgrade+0x900/0x900
[  256.921775] 195*16kB (UMH) 
[  256.923923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.928227] 76*32kB (UMH) 
[  256.930990]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.935099] 17*64kB (M) 
[  256.938031]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.943554] 0*128kB 0*256kB 
[  256.946449]  ? addrconf_rs_timer+0x6f0/0x6f0
[  256.951867] 0*512kB 0*1024kB 
[  256.954544]  ndisc_alloc_skb+0x144/0x340
[  256.959971] 0*2048kB 0*4096kB 
[  256.962989]  ndisc_send_rs+0x331/0x6e0
[  256.967364] = 13580kB
[  256.967377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.970472]  addrconf_rs_timer+0x3c0/0x6f0
[  256.974516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.977716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.981579] 411 total pagecache pages
[  256.983988]  call_timer_fn+0x272/0x920
[  256.992790] 0 pages in swap cache
[  256.997014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.005564] Swap cache stats: add 0, delete 0, find 0/0
[  257.009786]  ? process_timeout+0x40/0x40
[  257.013575] Free swap  = 0kB
[  257.017447]  ? find_held_lock+0x36/0x1c0
[  257.020870] Total swap = 0kB
[  257.025094]  ? __run_timers+0x7da/0xc70
[  257.030423] 1965979 pages RAM
[  257.034485]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.037476] 0 pages HighMem/MovableOnly
[  257.037484] 343323 pages reserved
[  257.041535]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.044528] 0 pages cma reserved
[  257.048504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.051721] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.056104]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.060151] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.063537]  ? trace_hardirqs_on+0xbd/0x310
[  257.068007] ksoftirqd/0 cpuset=
[  257.071368]  ? kasan_check_read+0x11/0x20
[  257.071383]  ? __run_timers+0x7da/0xc70
[  257.075605] /
[  257.082089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.086645]  mems_allowed=0
[  257.096945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.126907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.131167]  __run_timers+0x7e5/0xc70
[  257.134976]  ? find_held_lock+0x36/0x1c0
[  257.139052]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.144410]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.148920]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.153426]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.158014]  ? trace_hardirqs_on+0xbd/0x310
[  257.162337]  ? kasan_check_read+0x11/0x20
[  257.166487]  ? finish_task_switch+0x1f5/0x900
[  257.170995]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.176480]  ? compat_start_thread+0x80/0x80
[  257.180906]  ? pvclock_read_flags+0x160/0x160
[  257.185458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.190989]  ? check_preemption_disabled+0x48/0x200
[  257.196027]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.201311]  ? rcu_pm_notify+0xc0/0xc0
[  257.205202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.210735]  ? check_preemption_disabled+0x48/0x200
[  257.215775]  run_timer_softirq+0x52/0xb0
[  257.219835]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.224914]  __do_softirq+0x30b/0xad8
[  257.228724]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.233826]  ? trace_hardirqs_off_caller+0x300/0x300
[  257.238929]  ? trace_hardirqs_on+0x310/0x310
[  257.243344]  ? schedule+0x108/0x460
[  257.246977]  ? trace_hardirqs_off+0xb8/0x300
[  257.251387]  ? smpboot_thread_fn+0x68b/0xa00
[  257.255792]  ? trace_hardirqs_on+0x310/0x310
[  257.260204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.265741]  ? check_preemption_disabled+0x48/0x200
[  257.270758]  ? takeover_tasklets+0xa90/0xa90
[  257.275168]  run_ksoftirqd+0x94/0x100
[  257.278965]  smpboot_thread_fn+0x68b/0xa00
[  257.283199]  ? sort_range+0x30/0x30
[  257.286824]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.291924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.297463]  ? __kthread_parkme+0xfb/0x1a0
[  257.301702]  kthread+0x35a/0x420
[  257.305080]  ? sort_range+0x30/0x30
[  257.308708]  ? kthread_bind+0x40/0x40
[  257.312526]  ret_from_fork+0x3a/0x50
[  257.316282] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  257.316361] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.323035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.323041] Call Trace:
[  257.323073]  dump_stack+0x1c4/0x2b4
[  257.323095]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.329668] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.338955]  warn_alloc.cold.118+0xb7/0x1bd
[  257.341507] ksoftirqd/1 cpuset=
[  257.345129]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.350287] /
[  257.360590]  ? lock_downgrade+0x900/0x900
[  257.364888]  mems_allowed=0
[  257.368156]  ? trace_hardirqs_off+0xb8/0x300
[  257.386120]  ? trace_hardirqs_off+0xb8/0x300
[  257.390538]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.395395]  ? mark_held_locks+0x130/0x130
[  257.399647]  ? warn_alloc+0x120/0x120
[  257.403477]  ? warn_alloc+0x120/0x120
[  257.407292]  ? print_usage_bug+0xc0/0xc0
[  257.411366]  ? warn_alloc+0x120/0x120
[  257.415162]  ? print_usage_bug+0xc0/0xc0
[  257.419269]  ? __lock_acquire+0x7ec/0x4ec0
[  257.423500]  ? __lock_acquire+0x7ec/0x4ec0
[  257.427745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.433290]  ? should_fail+0x22d/0xd01
[  257.437178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.442295]  ? __lock_acquire+0x7ec/0x4ec0
[  257.446568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.451666]  ? __lock_acquire+0x7ec/0x4ec0
[  257.455899]  ? should_fail+0x22d/0xd01
[  257.459784]  ? print_usage_bug+0xc0/0xc0
[  257.463867]  ? mark_held_locks+0x130/0x130
[  257.468102]  ? mark_held_locks+0x130/0x130
[  257.472339]  ? graph_lock+0x170/0x170
[  257.476150]  ? print_usage_bug+0xc0/0xc0
[  257.480214]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.484968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.490502]  ? check_preemption_disabled+0x48/0x200
[  257.495527]  ? check_preemption_disabled+0x48/0x200
[  257.500553]  ? __lock_is_held+0xb5/0x140
[  257.504617]  __alloc_pages_nodemask+0xa80/0xde0
[  257.509285]  ? graph_lock+0x170/0x170
[  257.513085]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.518097]  ? graph_lock+0x170/0x170
[  257.521937]  ? find_held_lock+0x36/0x1c0
[  257.526002]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.530670]  ? lock_downgrade+0x900/0x900
[  257.534822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.540395]  cache_grow_begin+0x91/0x8c0
[  257.544461]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.548878]  fallback_alloc+0x203/0x2e0
[  257.552855]  ____cache_alloc_node+0x1c7/0x1e0
[  257.557355]  kmem_cache_alloc_node+0xe3/0x730
[  257.561846]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.566113]  __alloc_skb+0x119/0x770
[  257.569857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.575153]  ? skb_scrub_packet+0x490/0x490
[  257.579476]  ? lock_downgrade+0x900/0x900
[  257.583631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.589163]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.594613]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.600063]  ? addrconf_rs_timer+0x6f0/0x6f0
[  257.604483]  ndisc_alloc_skb+0x144/0x340
[  257.608571]  ndisc_send_rs+0x331/0x6e0
[  257.612478]  addrconf_rs_timer+0x3c0/0x6f0
[  257.616748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.621009]  call_timer_fn+0x272/0x920
[  257.624906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.629138]  ? process_timeout+0x40/0x40
[  257.633195]  ? find_held_lock+0x36/0x1c0
[  257.637283]  ? __run_timers+0x7da/0xc70
[  257.641263]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.645750]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.650237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.654468]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.659081]  ? trace_hardirqs_on+0xbd/0x310
[  257.663392]  ? kasan_check_read+0x11/0x20
[  257.667557]  ? __run_timers+0x7da/0xc70
[  257.671543]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.677008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.681254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.685489]  __run_timers+0x7e5/0xc70
[  257.689304]  ? find_held_lock+0x36/0x1c0
[  257.693374]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.698732]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.703221]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.707717]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.712297]  ? trace_hardirqs_on+0xbd/0x310
[  257.716620]  ? kasan_check_read+0x11/0x20
[  257.720779]  ? finish_task_switch+0x1f5/0x900
[  257.725317]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.730768]  ? compat_start_thread+0x80/0x80
[  257.735197]  ? pvclock_read_flags+0x160/0x160
[  257.739691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.745261]  ? check_preemption_disabled+0x48/0x200
[  257.750291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.755566]  ? rcu_pm_notify+0xc0/0xc0
[  257.759451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.764980]  ? check_preemption_disabled+0x48/0x200
[  257.770026]  run_timer_softirq+0x52/0xb0
[  257.774084]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.779095]  __do_softirq+0x30b/0xad8
[  257.782901]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.787997]  ? smpboot_thread_fn+0x334/0xa00
[  257.792403]  ? schedule+0x108/0x460
[  257.796033]  ? trace_hardirqs_off+0xb8/0x300
[  257.800437]  ? smpboot_thread_fn+0x68b/0xa00
[  257.804840]  ? trace_hardirqs_on+0x310/0x310
[  257.809254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.814783]  ? check_preemption_disabled+0x48/0x200
[  257.819812]  ? takeover_tasklets+0xa90/0xa90
[  257.824244]  run_ksoftirqd+0x94/0x100
[  257.828055]  smpboot_thread_fn+0x68b/0xa00
[  257.832334]  ? sort_range+0x30/0x30
[  257.835981]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.841072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.846602]  ? __kthread_parkme+0xfb/0x1a0
[  257.850831]  kthread+0x35a/0x420
[  257.854189]  ? sort_range+0x30/0x30
[  257.857807]  ? kthread_bind+0x40/0x40
[  257.861603]  ret_from_fork+0x3a/0x50
[  257.865346] warn_alloc_show_mem: 1 callbacks suppressed
[  257.865356] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  257.865357] Mem-Info:
[  257.865387] active_anon:42127 inactive_anon:371 isolated_anon:0
[  257.865387]  active_file:16 inactive_file:16 isolated_file:0
[  257.865387]  unevictable:0 dirty:0 writeback:0 unstable:0
[  257.865387]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  257.865387]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  257.865387]  free:13649 free_pcp:326 free_cma:0
[  257.870716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.877600] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  257.879992] Call Trace:
[  257.912868] Node 0 
[  257.922214]  dump_stack+0x1c4/0x2b4
[  257.949890] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  257.952441]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.954650] lowmem_reserve[]:
[  257.958300]  warn_alloc.cold.118+0xb7/0x1bd
[  257.983774]  0 2815
[  257.988981]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.992055]  6318 6318
[  257.996388]  ? lock_downgrade+0x900/0x900
[  257.998598] Node 0 
[  258.003460]  ? trace_hardirqs_off+0xb8/0x300
[  258.005996] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  258.010110]  ? trace_hardirqs_off+0xb8/0x300
[  258.012362] lowmem_reserve[]:
[  258.016795]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.043754]  0 0
[  258.048199]  ? warn_alloc+0x120/0x120
[  258.051255]  3503 3503
[  258.056096]  ? warn_alloc+0x120/0x120
[  258.061856]  ? print_usage_bug+0xc0/0xc0
[  258.064333] Node 0 
[  258.068128]  ? warn_alloc+0x120/0x120
[  258.072187] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  258.074390]  ? print_usage_bug+0xc0/0xc0
[  258.078156] lowmem_reserve[]: 0
[  258.106612]  ? __lock_acquire+0x7ec/0x4ec0
[  258.110645]  0
[  258.113929]  ? __lock_acquire+0x7ec/0x4ec0
[  258.118128]  0 0
[  258.119992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.124218] Node 0 
[  258.126190]  ? should_fail+0x22d/0xd01
[  258.131693] DMA: 1*4kB 
[  258.133948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.137808] (U) 
[  258.140383]  ? __lock_acquire+0x7ec/0x4ec0
[  258.145491] 0*8kB 
[  258.147503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.151717] 0*16kB 
[  258.153857]  ? __lock_acquire+0x7ec/0x4ec0
[  258.158928] 1*32kB (U) 
[  258.161179]  ? should_fail+0x22d/0xd01
[  258.165384] 2*64kB (U) 
[  258.167965]  ? print_usage_bug+0xc0/0xc0
[  258.171822] 1*128kB (U) 
[  258.174415]  ? mark_held_locks+0x130/0x130
[  258.178439] 1*256kB (U) 
[  258.181106]  ? mark_held_locks+0x130/0x130
[  258.185340] 0*512kB 1*1024kB 
[  258.188024]  ? graph_lock+0x170/0x170
[  258.192224] (U) 
[  258.195523]  ? print_usage_bug+0xc0/0xc0
[  258.195540]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.199319] 1*2048kB 
[  258.201289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.205326] (M) 
[  258.210070]  ? check_preemption_disabled+0x48/0x200
[  258.212450] 3*4096kB (M) 
[  258.217995]  ? check_preemption_disabled+0x48/0x200
[  258.219942] = 15908kB
[  258.219950] Node 0 
[  258.224972]  ? __lock_is_held+0xb5/0x140
[  258.227691] DMA32: 3*4kB 
[  258.232710]  __alloc_pages_nodemask+0xa80/0xde0
[  258.235095] (M) 
[  258.237325]  ? graph_lock+0x170/0x170
[  258.241359] 3*8kB (UM) 
[  258.244115]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.248770] 1*16kB 
[  258.250747]  ? graph_lock+0x170/0x170
[  258.254581] (M) 
[  258.257173]  ? find_held_lock+0x36/0x1c0
[  258.262151] 1*32kB (M) 
[  258.264389]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.268168] 2*64kB (M) 
[  258.270141]  ? lock_downgrade+0x900/0x900
[  258.274172] 3*128kB 
[  258.276747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.281387] (M) 
[  258.283963]  cache_grow_begin+0x91/0x8c0
[  258.288081] 2*256kB (M) 
[  258.290412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.295914] 3*512kB (M) 
[  258.297895]  fallback_alloc+0x203/0x2e0
[  258.301918] 4*1024kB (UM) 
[  258.304632]  ____cache_alloc_node+0x1c7/0x1e0
[  258.309017] 1*2048kB 
[  258.311678]  kmem_cache_alloc_node+0xe3/0x730
[  258.315630] (M) 
[  258.318467]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.322930] 4*4096kB 
[  258.325336]  __alloc_skb+0x119/0x770
[  258.329955] (M) = 25172kB
[  258.331933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.336136] Node 0 
[  258.338533]  ? skb_scrub_packet+0x490/0x490
[  258.342213] Normal: 883*4kB 
[  258.344967]  ? lock_downgrade+0x900/0x900
[  258.350211] (UME) 
[  258.352440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.356728] 426*8kB 
[  258.359737]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.363850] (ME) 
[  258.365989]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.371490] 195*16kB (UMH) 
[  258.373822]  ? addrconf_rs_timer+0x6f0/0x6f0
[  258.379240] 76*32kB 
[  258.381301]  ndisc_alloc_skb+0x144/0x340
[  258.386756] (UMH) 
[  258.389735]  ndisc_send_rs+0x331/0x6e0
[  258.394127] 17*64kB 
[  258.396441]  addrconf_rs_timer+0x3c0/0x6f0
[  258.400472] (M) 
[  258.402609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.406463] 0*128kB 0*256kB 
[  258.408803]  call_timer_fn+0x272/0x920
[  258.412998] 0*512kB 0*1024kB 
[  258.414991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.419191] 0*2048kB 0*4096kB 
[  258.422208]  ? process_timeout+0x40/0x40
[  258.426058] = 13580kB
[  258.426070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  258.429158]  ? find_held_lock+0x36/0x1c0
[  258.433385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  258.436581]  ? __run_timers+0x7da/0xc70
[  258.440615] 411 total pagecache pages
[  258.443025]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.451831] 0 pages in swap cache
[  258.455872]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.464418] Swap cache stats: add 0, delete 0, find 0/0
[  258.468376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.472147] Free swap  = 0kB
[  258.476629]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  258.480051] Total swap = 0kB
[  258.484545]  ? trace_hardirqs_on+0xbd/0x310
[  258.489881] 1965979 pages RAM
[  258.494109]  ? kasan_check_read+0x11/0x20
[  258.497100] 0 pages HighMem/MovableOnly
[  258.501685]  ? __run_timers+0x7da/0xc70
[  258.504672] 343323 pages reserved
[  258.504680] 0 pages cma reserved
[  258.508986]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.512195] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.516205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.520290] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.524129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.527572] ksoftirqd/0 cpuset=
[  258.530940]  __run_timers+0x7e5/0xc70
[  258.536359] /
[  258.542837]  ? find_held_lock+0x36/0x1c0
[  258.547050]  mems_allowed=0
[  258.557353]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.582624]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.587135]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.591629]  ? lockdep_hardirqs_on+0x421/0x5c0
[  258.596207]  ? trace_hardirqs_on+0xbd/0x310
[  258.600520]  ? kasan_check_read+0x11/0x20
[  258.604681]  ? finish_task_switch+0x1f5/0x900
[  258.609170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.614616]  ? compat_start_thread+0x80/0x80
[  258.619070]  ? pvclock_read_flags+0x160/0x160
[  258.623594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.629139]  ? check_preemption_disabled+0x48/0x200
[  258.634201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.639512]  ? rcu_pm_notify+0xc0/0xc0
[  258.643391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.648918]  ? check_preemption_disabled+0x48/0x200
[  258.653928]  run_timer_softirq+0x52/0xb0
[  258.657996]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.663006]  __do_softirq+0x30b/0xad8
[  258.666814]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.671910]  ? trace_hardirqs_off_caller+0x300/0x300
[  258.677016]  ? trace_hardirqs_on+0x310/0x310
[  258.681461]  ? schedule+0x108/0x460
[  258.685093]  ? trace_hardirqs_off+0xb8/0x300
[  258.689502]  ? smpboot_thread_fn+0x68b/0xa00
[  258.693927]  ? trace_hardirqs_on+0x310/0x310
[  258.698334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.703869]  ? check_preemption_disabled+0x48/0x200
[  258.708902]  ? takeover_tasklets+0xa90/0xa90
[  258.713310]  run_ksoftirqd+0x94/0x100
[  258.717126]  smpboot_thread_fn+0x68b/0xa00
[  258.721361]  ? sort_range+0x30/0x30
[  258.724985]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.730099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.735634]  ? __kthread_parkme+0xfb/0x1a0
[  258.739868]  kthread+0x35a/0x420
[  258.743262]  ? sort_range+0x30/0x30
[  258.746881]  ? kthread_bind+0x40/0x40
[  258.750682]  ret_from_fork+0x3a/0x50
[  258.754409] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  258.754484] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.761149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.761153] Call Trace:
[  258.761169]  dump_stack+0x1c4/0x2b4
[  258.761184]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.761206]  warn_alloc.cold.118+0xb7/0x1bd
[  258.767743] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.777075]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.779642] ksoftirqd/1 cpuset=
[  258.783261]  ? lock_downgrade+0x900/0x900
[  258.788417] /
[  258.792745]  ? trace_hardirqs_off+0xb8/0x300
[  258.803030]  mems_allowed=0
[  258.807859]  ? trace_hardirqs_off+0xb8/0x300
[  258.828644]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.833506]  ? mark_held_locks+0x130/0x130
[  258.837764]  ? warn_alloc+0x120/0x120
[  258.841578]  ? warn_alloc+0x120/0x120
[  258.845378]  ? print_usage_bug+0xc0/0xc0
[  258.849440]  ? warn_alloc+0x120/0x120
[  258.853272]  ? print_usage_bug+0xc0/0xc0
[  258.857330]  ? __lock_acquire+0x7ec/0x4ec0
[  258.861615]  ? __lock_acquire+0x7ec/0x4ec0
[  258.865865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.871413]  ? should_fail+0x22d/0xd01
[  258.875302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.880399]  ? __lock_acquire+0x7ec/0x4ec0
[  258.884640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.889766]  ? __lock_acquire+0x7ec/0x4ec0
[  258.893994]  ? should_fail+0x22d/0xd01
[  258.897874]  ? print_usage_bug+0xc0/0xc0
[  258.901937]  ? mark_held_locks+0x130/0x130
[  258.906188]  ? mark_held_locks+0x130/0x130
[  258.910479]  ? graph_lock+0x170/0x170
[  258.914295]  ? print_usage_bug+0xc0/0xc0
[  258.918349]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.923115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.928648]  ? check_preemption_disabled+0x48/0x200
[  258.933655]  ? check_preemption_disabled+0x48/0x200
[  258.938675]  ? __lock_is_held+0xb5/0x140
[  258.942736]  __alloc_pages_nodemask+0xa80/0xde0
[  258.947399]  ? graph_lock+0x170/0x170
[  258.951229]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.956263]  ? graph_lock+0x170/0x170
[  258.960084]  ? find_held_lock+0x36/0x1c0
[  258.964180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.968842]  ? lock_downgrade+0x900/0x900
[  258.973003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.978553]  cache_grow_begin+0x91/0x8c0
[  258.982612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.987069]  fallback_alloc+0x203/0x2e0
[  258.991059]  ____cache_alloc_node+0x1c7/0x1e0
[  258.995559]  kmem_cache_alloc_node+0xe3/0x730
[  259.000048]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.004302]  __alloc_skb+0x119/0x770
[  259.008028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.013312]  ? skb_scrub_packet+0x490/0x490
[  259.017627]  ? lock_downgrade+0x900/0x900
[  259.021788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.027319]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.032771]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.038219]  ? addrconf_rs_timer+0x6f0/0x6f0
[  259.042644]  ndisc_alloc_skb+0x144/0x340
[  259.046706]  ndisc_send_rs+0x331/0x6e0
[  259.050610]  addrconf_rs_timer+0x3c0/0x6f0
[  259.054894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.059142]  call_timer_fn+0x272/0x920
[  259.063032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.067272]  ? process_timeout+0x40/0x40
[  259.071329]  ? find_held_lock+0x36/0x1c0
[  259.075397]  ? __run_timers+0x7da/0xc70
[  259.079369]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.083874]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.088380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.092630]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.097217]  ? trace_hardirqs_on+0xbd/0x310
[  259.101544]  ? kasan_check_read+0x11/0x20
[  259.105734]  ? __run_timers+0x7da/0xc70
[  259.109733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.115186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.119421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.123669]  __run_timers+0x7e5/0xc70
[  259.127463]  ? find_held_lock+0x36/0x1c0
[  259.131537]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.136900]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.141393]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.145896]  ? lockdep_hardirqs_on+0x421/0x5c0
[  259.150473]  ? trace_hardirqs_on+0xbd/0x310
[  259.154789]  ? kasan_check_read+0x11/0x20
[  259.158949]  ? finish_task_switch+0x1f5/0x900
[  259.163460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.168905]  ? compat_start_thread+0x80/0x80
[  259.173339]  ? pvclock_read_flags+0x160/0x160
[  259.177830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.183364]  ? check_preemption_disabled+0x48/0x200
[  259.188381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.193655]  ? rcu_pm_notify+0xc0/0xc0
[  259.197556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.203085]  ? check_preemption_disabled+0x48/0x200
[  259.208109]  run_timer_softirq+0x52/0xb0
[  259.212163]  ? rcu_read_lock_sched_held+0x108/0x120
[  259.217174]  __do_softirq+0x30b/0xad8
[  259.220983]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.226086]  ? smpboot_thread_fn+0x334/0xa00
[  259.230496]  ? schedule+0x108/0x460
[  259.234136]  ? trace_hardirqs_off+0xb8/0x300
[  259.238557]  ? smpboot_thread_fn+0x68b/0xa00
[  259.242964]  ? trace_hardirqs_on+0x310/0x310
[  259.247370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.252927]  ? check_preemption_disabled+0x48/0x200
[  259.257943]  ? takeover_tasklets+0xa90/0xa90
[  259.262350]  run_ksoftirqd+0x94/0x100
[  259.266146]  smpboot_thread_fn+0x68b/0xa00
[  259.270380]  ? sort_range+0x30/0x30
[  259.274006]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.279126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.284661]  ? __kthread_parkme+0xfb/0x1a0
[  259.288901]  kthread+0x35a/0x420
[  259.292274]  ? sort_range+0x30/0x30
[  259.295896]  ? kthread_bind+0x40/0x40
[  259.299705]  ret_from_fork+0x3a/0x50
[  259.303427] warn_alloc_show_mem: 1 callbacks suppressed
[  259.303438] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  259.303440] Mem-Info:
[  259.303489] active_anon:42127 inactive_anon:371 isolated_anon:0
[  259.303489]  active_file:16 inactive_file:16 isolated_file:0
[  259.303489]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.303489]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  259.303489]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  259.303489]  free:13649 free_pcp:326 free_cma:0
[  259.308833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.308842] Call Trace:
[  259.315686] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.318088]  dump_stack+0x1c4/0x2b4
[  259.350941] Node 0 
[  259.360307]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.362887] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  259.390549]  warn_alloc.cold.118+0xb7/0x1bd
[  259.394143] lowmem_reserve[]:
[  259.396378]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.401544]  0 2815
[  259.427078]  ? lock_downgrade+0x900/0x900
[  259.431376]  6318
[  259.434477]  ? trace_hardirqs_off+0xb8/0x300
[  259.439292]  6318
[  259.441526]  ? trace_hardirqs_off+0xb8/0x300
[  259.447716]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.452091] Node 0 
[  259.454169]  ? warn_alloc+0x120/0x120
[  259.458554] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  259.463385]  ? warn_alloc+0x120/0x120
[  259.465594] lowmem_reserve[]:
[  259.469385]  ? print_usage_bug+0xc0/0xc0
[  259.496329]  0 0
[  259.500127]  ? warn_alloc+0x120/0x120
[  259.503202]  3503
[  259.507257]  ? print_usage_bug+0xc0/0xc0
[  259.509207]  3503
[  259.513028]  ? __lock_acquire+0x7ec/0x4ec0
[  259.519113]  ? __lock_acquire+0x7ec/0x4ec0
[  259.521147] Node 0 
[  259.525370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.529643] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  259.531863]  ? should_fail+0x22d/0xd01
[  259.537396] lowmem_reserve[]:
[  259.565835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.569691]  0
[  259.572785]  ? __lock_acquire+0x7ec/0x4ec0
[  259.577878]  0 0
[  259.579678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.583878]  0
[  259.585851]  ? __lock_acquire+0x7ec/0x4ec0
[  259.590925] Node 0 
[  259.592717]  ? should_fail+0x22d/0xd01
[  259.596921] DMA: 
[  259.599155]  ? mark_held_locks+0x130/0x130
[  259.603009] 1*4kB 
[  259.605067]  ? mark_held_locks+0x130/0x130
[  259.609276] (U) 
[  259.611417]  ? graph_lock+0x170/0x170
[  259.615625] 0*8kB 
[  259.617586]  ? graph_lock+0x170/0x170
[  259.621359] 0*16kB 
[  259.623544]  ? graph_lock+0x170/0x170
[  259.627377] 1*32kB 
[  259.629615]  ? print_usage_bug+0xc0/0xc0
[  259.633403] (U) 
[  259.635644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.639692] 2*64kB 
[  259.641666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.647171] (U) 
[  259.649420]  ? check_preemption_disabled+0x48/0x200
[  259.654924] 1*128kB 
[  259.656907]  ? check_preemption_disabled+0x48/0x200
[  259.661903] (U) 
[  259.664217]  ? __lock_is_held+0xb5/0x140
[  259.669199] 1*256kB 
[  259.671180]  __alloc_pages_nodemask+0xa80/0xde0
[  259.675211] (U) 
[  259.677535]  ? graph_lock+0x170/0x170
[  259.682193] 0*512kB 
[  259.684161]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.687929] 1*1024kB (U) 
[  259.690275]  ? graph_lock+0x170/0x170
[  259.695268] 1*2048kB 
[  259.698037]  ? find_held_lock+0x36/0x1c0
[  259.701803] (M) 
[  259.704238]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.708379] 3*4096kB 
[  259.710341]  ? lock_downgrade+0x900/0x900
[  259.714981] (M) 
[  259.717388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.721503] = 15908kB
[  259.721516] Node 0 
[  259.723485]  cache_grow_begin+0x91/0x8c0
[  259.728995] DMA32: 
[  259.731403]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.733612] 3*4kB 
[  259.737663]  fallback_alloc+0x203/0x2e0
[  259.739874] (M) 
[  259.744308]  ____cache_alloc_node+0x1c7/0x1e0
[  259.746455] 3*8kB 
[  259.750420]  kmem_cache_alloc_node+0xe3/0x730
[  259.752370] (UM) 
[  259.756855]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.758971] 1*16kB (M) 
[  259.763479]  __alloc_skb+0x119/0x770
[  259.765507] 1*32kB 
[  259.769744]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.772305] (M) 
[  259.776014]  ? skb_scrub_packet+0x490/0x490
[  259.778219] 2*64kB (M) 
[  259.783512]  ? lock_downgrade+0x900/0x900
[  259.785467] 3*128kB 
[  259.789793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.792350] (M) 
[  259.796491]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.798786] 2*256kB (M) 
[  259.804325]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.806276] 3*512kB 
[  259.811729]  ? addrconf_rs_timer+0x6f0/0x6f0
[  259.814375] (M) 
[  259.819825]  ndisc_alloc_skb+0x144/0x340
[  259.822111] 4*1024kB (UM) 
[  259.826519]  ndisc_send_rs+0x331/0x6e0
[  259.828469] 1*2048kB (M) 
[  259.832534]  addrconf_rs_timer+0x3c0/0x6f0
[  259.835353] 4*4096kB 
[  259.839229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.841956] (M) 
[  259.846199]  call_timer_fn+0x272/0x920
[  259.848573] = 25172kB
[  259.852811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.854760] Node 0 
[  259.858641]  ? process_timeout+0x40/0x40
[  259.861038] Normal: 883*4kB 
[  259.865282]  ? find_held_lock+0x36/0x1c0
[  259.867497] (UME) 
[  259.871553]  ? __run_timers+0x7da/0xc70
[  259.874539] 426*8kB (ME) 
[  259.878599]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.880720] 195*16kB 
[  259.884681]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.887426] (UMH) 
[  259.891923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.894304] 76*32kB (UMH) 
[  259.898809]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.900931] 17*64kB 
[  259.905151]  ? trace_hardirqs_on+0xbd/0x310
[  259.907967] (M) 
[  259.912550]  ? kasan_check_read+0x11/0x20
[  259.914861] 0*128kB 
[  259.919169]  ? __run_timers+0x7da/0xc70
[  259.921119] 0*256kB 
[  259.925287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.927584] 0*512kB 
[  259.931546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.933844] 0*1024kB 
[  259.939288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.941585] 0*2048kB 
[  259.945807]  __run_timers+0x7e5/0xc70
[  259.948189] 0*4096kB 
[  259.952407]  ? find_held_lock+0x36/0x1c0
[  259.954796] = 13580kB
[  259.958601]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.960983] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.965033]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.967453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.972803]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.981629] 411 total pagecache pages
[  259.986113]  ? lockdep_hardirqs_on+0x421/0x5c0
[  259.994666] 0 pages in swap cache
[  259.999142]  ? trace_hardirqs_on+0xbd/0x310
[  260.002915] Swap cache stats: add 0, delete 0, find 0/0
[  260.007480]  ? kasan_check_read+0x11/0x20
[  260.010909] Free swap  = 0kB
[  260.015221]  ? finish_task_switch+0x1f5/0x900
[  260.020554] Total swap = 0kB
[  260.024689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.027681] 1965979 pages RAM
[  260.032179]  ? compat_start_thread+0x80/0x80
[  260.035173] 0 pages HighMem/MovableOnly
[  260.040642]  ? pvclock_read_flags+0x160/0x160
[  260.043716] 343323 pages reserved
[  260.048109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.052055] 0 pages cma reserved
[  260.056584]  ? check_preemption_disabled+0x48/0x200
[  260.060086] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.065537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.068965] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.073884]  ? rcu_pm_notify+0xc0/0xc0
[  260.080351] ksoftirqd/0 cpuset=
[  260.085630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.095910] /
[  260.099825]  ? check_preemption_disabled+0x48/0x200
[  260.103100]  mems_allowed=0
[  260.108637]  run_timer_softirq+0x52/0xb0
[  260.122271]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.127289]  __do_softirq+0x30b/0xad8
[  260.131098]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.136194]  ? trace_hardirqs_off_caller+0x300/0x300
[  260.141301]  ? trace_hardirqs_on+0x310/0x310
[  260.145729]  ? schedule+0x108/0x460
[  260.149363]  ? trace_hardirqs_off+0xb8/0x300
[  260.153769]  ? smpboot_thread_fn+0x68b/0xa00
[  260.158171]  ? trace_hardirqs_on+0x310/0x310
[  260.162595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.168128]  ? check_preemption_disabled+0x48/0x200
[  260.173146]  ? takeover_tasklets+0xa90/0xa90
[  260.177557]  run_ksoftirqd+0x94/0x100
[  260.181352]  smpboot_thread_fn+0x68b/0xa00
[  260.185621]  ? sort_range+0x30/0x30
[  260.189285]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.194391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.200172]  ? __kthread_parkme+0xfb/0x1a0
[  260.204415]  kthread+0x35a/0x420
[  260.207780]  ? sort_range+0x30/0x30
[  260.211405]  ? kthread_bind+0x40/0x40
[  260.215206]  ret_from_fork+0x3a/0x50
[  260.218966] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  260.219062] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.225711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.225719] Call Trace:
[  260.232299] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.241552]  dump_stack+0x1c4/0x2b4
[  260.244117] ksoftirqd/1 cpuset=
[  260.254427]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.258041] /
[  260.261344]  warn_alloc.cold.118+0xb7/0x1bd
[  260.266502]  mems_allowed=0
[  260.268230]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.280284]  ? lock_downgrade+0x900/0x900
[  260.284441]  ? trace_hardirqs_off+0xb8/0x300
[  260.288890]  ? trace_hardirqs_off+0xb8/0x300
[  260.293321]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.298199]  ? mark_held_locks+0x130/0x130
[  260.302441]  ? warn_alloc+0x120/0x120
[  260.306246]  ? warn_alloc+0x120/0x120
[  260.310066]  ? print_usage_bug+0xc0/0xc0
[  260.314144]  ? warn_alloc+0x120/0x120
[  260.317945]  ? print_usage_bug+0xc0/0xc0
[  260.322004]  ? __lock_acquire+0x7ec/0x4ec0
[  260.326237]  ? __lock_acquire+0x7ec/0x4ec0
[  260.330666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.336205]  ? should_fail+0x22d/0xd01
[  260.340114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.345214]  ? __lock_acquire+0x7ec/0x4ec0
[  260.349456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.354553]  ? __lock_acquire+0x7ec/0x4ec0
[  260.358784]  ? should_fail+0x22d/0xd01
[  260.362666]  ? print_usage_bug+0xc0/0xc0
[  260.366737]  ? mark_held_locks+0x130/0x130
[  260.370975]  ? mark_held_locks+0x130/0x130
[  260.375222]  ? graph_lock+0x170/0x170
[  260.379024]  ? print_usage_bug+0xc0/0xc0
[  260.383084]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.387842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.393382]  ? check_preemption_disabled+0x48/0x200
[  260.398483]  ? check_preemption_disabled+0x48/0x200
[  260.403760]  ? __lock_is_held+0xb5/0x140
[  260.407832]  __alloc_pages_nodemask+0xa80/0xde0
[  260.412518]  ? graph_lock+0x170/0x170
[  260.416326]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.421342]  ? graph_lock+0x170/0x170
[  260.425164]  ? find_held_lock+0x36/0x1c0
[  260.429266]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.433938]  ? lock_downgrade+0x900/0x900
[  260.438098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.443661]  cache_grow_begin+0x91/0x8c0
[  260.447740]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.452157]  fallback_alloc+0x203/0x2e0
[  260.456138]  ____cache_alloc_node+0x1c7/0x1e0
[  260.460657]  kmem_cache_alloc_node+0xe3/0x730
[  260.465157]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.469427]  __alloc_skb+0x119/0x770
[  260.473146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.478432]  ? skb_scrub_packet+0x490/0x490
[  260.482757]  ? lock_downgrade+0x900/0x900
[  260.486913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.492457]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.497916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.503383]  ? addrconf_rs_timer+0x6f0/0x6f0
[  260.507805]  ndisc_alloc_skb+0x144/0x340
[  260.511877]  ndisc_send_rs+0x331/0x6e0
[  260.515776]  addrconf_rs_timer+0x3c0/0x6f0
[  260.520057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.524307]  call_timer_fn+0x272/0x920
[  260.528200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.532437]  ? process_timeout+0x40/0x40
[  260.536500]  ? find_held_lock+0x36/0x1c0
[  260.540582]  ? __run_timers+0x7da/0xc70
[  260.544562]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.549057]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.553552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.557788]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  260.562372]  ? trace_hardirqs_on+0xbd/0x310
[  260.566695]  ? kasan_check_read+0x11/0x20
[  260.570848]  ? __run_timers+0x7da/0xc70
[  260.574824]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.580289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.584536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.588772]  __run_timers+0x7e5/0xc70
[  260.592574]  ? find_held_lock+0x36/0x1c0
[  260.596647]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.602012]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.606508]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.611010]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.615598]  ? trace_hardirqs_on+0xbd/0x310
[  260.619920]  ? kasan_check_read+0x11/0x20
[  260.624072]  ? finish_task_switch+0x1f5/0x900
[  260.628569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.634048]  ? compat_start_thread+0x80/0x80
[  260.638506]  ? pvclock_read_flags+0x160/0x160
[  260.643010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.648553]  ? check_preemption_disabled+0x48/0x200
[  260.653584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.658866]  ? rcu_pm_notify+0xc0/0xc0
[  260.662759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.668295]  ? check_preemption_disabled+0x48/0x200
[  260.673324]  run_timer_softirq+0x52/0xb0
[  260.677385]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.682404]  __do_softirq+0x30b/0xad8
[  260.686215]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.691331]  ? smpboot_thread_fn+0x334/0xa00
[  260.695748]  ? schedule+0x108/0x460
[  260.699400]  ? trace_hardirqs_off+0xb8/0x300
[  260.703807]  ? smpboot_thread_fn+0x68b/0xa00
[  260.708218]  ? trace_hardirqs_on+0x310/0x310
[  260.712636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.718175]  ? check_preemption_disabled+0x48/0x200
[  260.723200]  ? takeover_tasklets+0xa90/0xa90
[  260.727612]  run_ksoftirqd+0x94/0x100
[  260.731412]  smpboot_thread_fn+0x68b/0xa00
[  260.735654]  ? sort_range+0x30/0x30
[  260.739292]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.744398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.749936]  ? __kthread_parkme+0xfb/0x1a0
[  260.754179]  kthread+0x35a/0x420
[  260.757547]  ? sort_range+0x30/0x30
[  260.761171]  ? kthread_bind+0x40/0x40
[  260.764983]  ret_from_fork+0x3a/0x50
[  260.768713] warn_alloc_show_mem: 1 callbacks suppressed
[  260.768725] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  260.768727] Mem-Info:
[  260.768762] active_anon:42127 inactive_anon:371 isolated_anon:0
[  260.768762]  active_file:16 inactive_file:16 isolated_file:0
[  260.768762]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.768762]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  260.768762]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  260.768762]  free:13649 free_pcp:326 free_cma:0
[  260.774101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.780945] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.783342] Call Trace:
[  260.816218] Node 0 
[  260.825613]  dump_stack+0x1c4/0x2b4
[  260.853283] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  260.855841]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.858052] lowmem_reserve[]:
[  260.861686]  warn_alloc.cold.118+0xb7/0x1bd
[  260.887155]  0
[  260.892348]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.895419]  2815 6318
[  260.899743]  ? lock_downgrade+0x900/0x900
[  260.901521]  6318
[  260.906376]  ? trace_hardirqs_off+0xb8/0x300
[  260.908843] Node 0 
[  260.912987]  ? trace_hardirqs_off+0xb8/0x300
[  260.915051] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  260.919434]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.921645] lowmem_reserve[]:
[  260.926073]  ? warn_alloc+0x120/0x120
[  260.953007]  0
[  260.957855]  ? warn_alloc+0x120/0x120
[  260.960929]  0 3503
[  260.964736]  ? print_usage_bug+0xc0/0xc0
[  260.966509]  3503
[  260.970317]  ? warn_alloc+0x120/0x120
[  260.972537] Node 0 
[  260.976590]  ? print_usage_bug+0xc0/0xc0
[  260.978663] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  260.982431]  ? __lock_acquire+0x7ec/0x4ec0
[  260.984659] lowmem_reserve[]:
[  260.988716]  ? __lock_acquire+0x7ec/0x4ec0
[  261.017142]  0 0
[  261.021386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.024465]  0
[  261.028696]  ? should_fail+0x22d/0xd01
[  261.030645]  0
[  261.036190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.041851]  ? __lock_acquire+0x7ec/0x4ec0
[  261.043640] Node 0 
[  261.048739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.052944] DMA: 
[  261.055174]  ? __lock_acquire+0x7ec/0x4ec0
[  261.060264] 1*4kB 
[  261.062319]  ? should_fail+0x22d/0xd01
[  261.066533] (U) 
[  261.068677]  ? print_usage_bug+0xc0/0xc0
[  261.072542] 0*8kB 
[  261.074517]  ? mark_held_locks+0x130/0x130
[  261.078555] 0*16kB 
[  261.080696]  ? mark_held_locks+0x130/0x130
[  261.084904] 1*32kB (U) 
[  261.087150]  ? graph_lock+0x170/0x170
[  261.091352] 2*64kB (U) 
[  261.093938]  ? print_usage_bug+0xc0/0xc0
[  261.097711] 1*128kB (U) 
[  261.100303]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.104330] 1*256kB (U) 
[  261.107005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.111731] 0*512kB 
[  261.114396]  ? check_preemption_disabled+0x48/0x200
[  261.119905] 1*1024kB 
[  261.122224]  ? check_preemption_disabled+0x48/0x200
[  261.127211] (U) 1*2048kB 
[  261.129631]  ? __lock_is_held+0xb5/0x140
[  261.134619] (M) 
[  261.137377]  __alloc_pages_nodemask+0xa80/0xde0
[  261.141404] 3*4096kB (M) 
[  261.143383]  ? graph_lock+0x170/0x170
[  261.148028] = 15908kB
[  261.150783]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.154558] Node 0 
[  261.156961]  ? graph_lock+0x170/0x170
[  261.161944] DMA32: 3*4kB 
[  261.164187]  ? find_held_lock+0x36/0x1c0
[  261.167953] (M) 3*8kB 
[  261.170721]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.174742] (UM) 1*16kB 
[  261.177244]  ? lock_downgrade+0x900/0x900
[  261.181907] (M) 
[  261.184576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.188687] 1*32kB (M) 
[  261.190672]  cache_grow_begin+0x91/0x8c0
[  261.196422] 2*64kB (M) 
[  261.199016]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.203042] 3*128kB (M) 
[  261.205632]  fallback_alloc+0x203/0x2e0
[  261.210005] 2*256kB (M) 
[  261.212686]  ____cache_alloc_node+0x1c7/0x1e0
[  261.216631] 3*512kB 
[  261.219295]  kmem_cache_alloc_node+0xe3/0x730
[  261.223763] (M) 
[  261.226089]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.230554] 4*1024kB 
[  261.232533]  __alloc_skb+0x119/0x770
[  261.236745] (UM) 
[  261.239157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.242840] 1*2048kB 
[  261.244894]  ? skb_scrub_packet+0x490/0x490
[  261.250155] (M) 
[  261.252563]  ? lock_downgrade+0x900/0x900
[  261.256853] 4*4096kB (M) 
[  261.258840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.262951] = 25172kB
[  261.262959] Node 0 
[  261.265711]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.271214] Normal: 883*4kB 
[  261.273631]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.275844] (UME) 
[  261.281294]  ? addrconf_rs_timer+0x6f0/0x6f0
[  261.284281] 426*8kB (ME) 
[  261.289743]  ndisc_alloc_skb+0x144/0x340
[  261.291853] 195*16kB (UMH) 
[  261.296286]  ndisc_send_rs+0x331/0x6e0
[  261.299016] 76*32kB (UMH) 
[  261.303071]  addrconf_rs_timer+0x3c0/0x6f0
[  261.305994] 17*64kB (M) 
[  261.309887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.312699] 0*128kB 0*256kB 
[  261.316945]  call_timer_fn+0x272/0x920
[  261.319582] 0*512kB 
[  261.323807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.326801] 0*1024kB 
[  261.330683]  ? process_timeout+0x40/0x40
[  261.332984] 0*2048kB 
[  261.337213]  ? find_held_lock+0x36/0x1c0
[  261.339604] 0*4096kB = 13580kB
[  261.343672]  ? __run_timers+0x7da/0xc70
[  261.346059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.350153]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.353316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.353325] 411 total pagecache pages
[  261.357289]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.366109] 0 pages in swap cache
[  261.370593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.379144] Swap cache stats: add 0, delete 0, find 0/0
[  261.382937]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  261.387407] Free swap  = 0kB
[  261.390853]  ? trace_hardirqs_on+0xbd/0x310
[  261.395095] Total swap = 0kB
[  261.400459]  ? kasan_check_read+0x11/0x20
[  261.405013] 1965979 pages RAM
[  261.405018] 0 pages HighMem/MovableOnly
[  261.408028]  ? __run_timers+0x7da/0xc70
[  261.412317] 343323 pages reserved
[  261.415325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.419447] 0 pages cma reserved
[  261.422550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.426598] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.430466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.430481]  __run_timers+0x7e5/0xc70
[  261.430497]  ? find_held_lock+0x36/0x1c0
[  261.434000] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.439387]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.442724] ksoftirqd/0 cpuset=
[  261.446984]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.453446] /
[  261.457684]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.461464]  mems_allowed=0
[  261.465528]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.502641]  ? trace_hardirqs_on+0xbd/0x310
[  261.506957]  ? kasan_check_read+0x11/0x20
[  261.511107]  ? finish_task_switch+0x1f5/0x900
[  261.515609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.521064]  ? compat_start_thread+0x80/0x80
[  261.525493]  ? pvclock_read_flags+0x160/0x160
[  261.529989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.535563]  ? check_preemption_disabled+0x48/0x200
[  261.540620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.545898]  ? rcu_pm_notify+0xc0/0xc0
[  261.549798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.555350]  ? check_preemption_disabled+0x48/0x200
[  261.560374]  run_timer_softirq+0x52/0xb0
[  261.564433]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.569451]  __do_softirq+0x30b/0xad8
[  261.573273]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.578380]  ? trace_hardirqs_off_caller+0x300/0x300
[  261.583491]  ? trace_hardirqs_on+0x310/0x310
[  261.587957]  ? schedule+0x108/0x460
[  261.591593]  ? trace_hardirqs_off+0xb8/0x300
[  261.595998]  ? smpboot_thread_fn+0x68b/0xa00
[  261.600408]  ? trace_hardirqs_on+0x310/0x310
[  261.604824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.610360]  ? check_preemption_disabled+0x48/0x200
[  261.615381]  ? takeover_tasklets+0xa90/0xa90
[  261.619790]  run_ksoftirqd+0x94/0x100
[  261.623590]  smpboot_thread_fn+0x68b/0xa00
[  261.627828]  ? sort_range+0x30/0x30
[  261.631461]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.636565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.642108]  ? __kthread_parkme+0xfb/0x1a0
[  261.646350]  kthread+0x35a/0x420
[  261.649719]  ? sort_range+0x30/0x30
[  261.653343]  ? kthread_bind+0x40/0x40
[  261.657153]  ret_from_fork+0x3a/0x50
[  261.660890] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  261.660993] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.667655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.667663] Call Trace:
[  261.674307] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.683501]  dump_stack+0x1c4/0x2b4
[  261.686067] ksoftirqd/1 cpuset=
[  261.696370]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.699970] /
[  261.703261]  warn_alloc.cold.118+0xb7/0x1bd
[  261.708422]  mems_allowed=0
[  261.710131]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.722203]  ? lock_downgrade+0x900/0x900
[  261.726372]  ? trace_hardirqs_off+0xb8/0x300
[  261.730787]  ? trace_hardirqs_off+0xb8/0x300
[  261.735239]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.740109]  ? mark_held_locks+0x130/0x130
[  261.744346]  ? warn_alloc+0x120/0x120
[  261.748153]  ? warn_alloc+0x120/0x120
[  261.751972]  ? print_usage_bug+0xc0/0xc0
[  261.756046]  ? warn_alloc+0x120/0x120
[  261.759844]  ? print_usage_bug+0xc0/0xc0
[  261.763906]  ? __lock_acquire+0x7ec/0x4ec0
[  261.768136]  ? __lock_acquire+0x7ec/0x4ec0
[  261.772398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.777934]  ? should_fail+0x22d/0xd01
[  261.781826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.787103]  ? __lock_acquire+0x7ec/0x4ec0
[  261.791343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.796445]  ? __lock_acquire+0x7ec/0x4ec0
[  261.800675]  ? should_fail+0x22d/0xd01
[  261.804568]  ? mark_held_locks+0x130/0x130
[  261.808827]  ? mark_held_locks+0x130/0x130
[  261.813090]  ? graph_lock+0x170/0x170
[  261.816885]  ? graph_lock+0x170/0x170
[  261.820694]  ? graph_lock+0x170/0x170
[  261.824501]  ? print_usage_bug+0xc0/0xc0
[  261.828579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.834114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.839648]  ? check_preemption_disabled+0x48/0x200
[  261.844667]  ? check_preemption_disabled+0x48/0x200
[  261.849702]  ? __lock_is_held+0xb5/0x140
[  261.853767]  __alloc_pages_nodemask+0xa80/0xde0
[  261.858435]  ? graph_lock+0x170/0x170
[  261.862240]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.867266]  ? graph_lock+0x170/0x170
[  261.871074]  ? find_held_lock+0x36/0x1c0
[  261.875145]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.879812]  ? lock_downgrade+0x900/0x900
[  261.883970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.889521]  cache_grow_begin+0x91/0x8c0
[  261.893603]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.898034]  fallback_alloc+0x203/0x2e0
[  261.902015]  ____cache_alloc_node+0x1c7/0x1e0
[  261.906531]  kmem_cache_alloc_node+0xe3/0x730
[  261.911047]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.915307]  __alloc_skb+0x119/0x770
[  261.919025]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.924309]  ? skb_scrub_packet+0x490/0x490
[  261.928646]  ? lock_downgrade+0x900/0x900
[  261.932801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.938341]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.943796]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.949247]  ? addrconf_rs_timer+0x6f0/0x6f0
[  261.953679]  ndisc_alloc_skb+0x144/0x340
[  261.957745]  ndisc_send_rs+0x331/0x6e0
[  261.961636]  addrconf_rs_timer+0x3c0/0x6f0
[  261.965874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.970123]  call_timer_fn+0x272/0x920
[  261.974031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.978292]  ? process_timeout+0x40/0x40
[  261.982376]  ? find_held_lock+0x36/0x1c0
[  261.986444]  ? __run_timers+0x7da/0xc70
[  261.990423]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.994918]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.999416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.003651]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.008232]  ? trace_hardirqs_on+0xbd/0x310
[  262.012567]  ? kasan_check_read+0x11/0x20
[  262.016731]  ? __run_timers+0x7da/0xc70
[  262.020709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.026166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.030411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.034664]  __run_timers+0x7e5/0xc70
[  262.038463]  ? find_held_lock+0x36/0x1c0
[  262.042543]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.047905]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.052401]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.056896]  ? lockdep_hardirqs_on+0x421/0x5c0
[  262.061493]  ? trace_hardirqs_on+0xbd/0x310
[  262.065817]  ? kasan_check_read+0x11/0x20
[  262.069965]  ? finish_task_switch+0x1f5/0x900
[  262.074462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.079911]  ? compat_start_thread+0x80/0x80
[  262.084339]  ? pvclock_read_flags+0x160/0x160
[  262.088832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.094397]  ? check_preemption_disabled+0x48/0x200
[  262.099430]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.104709]  ? rcu_pm_notify+0xc0/0xc0
[  262.108602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.114155]  ? check_preemption_disabled+0x48/0x200
[  262.119180]  run_timer_softirq+0x52/0xb0
[  262.123244]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.128315]  __do_softirq+0x30b/0xad8
[  262.132185]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.137305]  ? smpboot_thread_fn+0x334/0xa00
[  262.141717]  ? schedule+0x108/0x460
[  262.145354]  ? trace_hardirqs_off+0xb8/0x300
[  262.149779]  ? smpboot_thread_fn+0x68b/0xa00
[  262.154184]  ? trace_hardirqs_on+0x310/0x310
[  262.158593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.164129]  ? check_preemption_disabled+0x48/0x200
[  262.169147]  ? takeover_tasklets+0xa90/0xa90
[  262.173564]  run_ksoftirqd+0x94/0x100
[  262.177382]  smpboot_thread_fn+0x68b/0xa00
[  262.181620]  ? sort_range+0x30/0x30
[  262.185258]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.190365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.196101]  ? __kthread_parkme+0xfb/0x1a0
[  262.200340]  kthread+0x35a/0x420
[  262.203702]  ? sort_range+0x30/0x30
[  262.207328]  ? kthread_bind+0x40/0x40
[  262.211131]  ret_from_fork+0x3a/0x50
[  262.214864] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  262.214870] warn_alloc_show_mem: 1 callbacks suppressed
[  262.214876] Mem-Info:
[  262.221710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.227077] active_anon:42127 inactive_anon:371 isolated_anon:0
[  262.227077]  active_file:16 inactive_file:16 isolated_file:0
[  262.227077]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.227077]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  262.227077]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  262.227077]  free:13649 free_pcp:326 free_cma:0
[  262.229448] Call Trace:
[  262.238844] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.271736]  dump_stack+0x1c4/0x2b4
[  262.274297] Node 0 
[  262.301985]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.305638] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  262.307853]  warn_alloc.cold.118+0xb7/0x1bd
[  262.312997] lowmem_reserve[]: 0
[  262.338984]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.343286]  2815
[  262.346571]  ? lock_downgrade+0x900/0x900
[  262.351376]  6318 6318
[  262.353449]  ? trace_hardirqs_off+0xb8/0x300
[  262.360076]  ? trace_hardirqs_off+0xb8/0x300
[  262.364460] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  262.368920]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.368978]  ? warn_alloc+0x120/0x120
[  262.396490] lowmem_reserve[]: 0
[  262.401353]  ? warn_alloc+0x120/0x120
[  262.405119]  0 3503
[  262.408399]  ? print_usage_bug+0xc0/0xc0
[  262.412167]  3503
[  262.414401]  ? warn_alloc+0x120/0x120
[  262.418435] Node 0 
[  262.420490]  ? print_usage_bug+0xc0/0xc0
[  262.424297] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  262.426503]  ? __lock_acquire+0x7ec/0x4ec0
[  262.430552] lowmem_reserve[]: 0
[  262.459010]  ? __lock_acquire+0x7ec/0x4ec0
[  262.463219]  0
[  262.466491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.470706]  0 0
[  262.472514]  ? should_fail+0x22d/0xd01
[  262.479995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.483855] Node 0 
[  262.488950]  ? __lock_acquire+0x7ec/0x4ec0
[  262.488953] DMA: 1*4kB 
[  262.491187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.495392] (U) 
[  262.497969]  ? __lock_acquire+0x7ec/0x4ec0
[  262.503036] 0*8kB 0*16kB 
[  262.505009]  ? should_fail+0x22d/0xd01
[  262.509212] 1*32kB (U) 
[  262.511985]  ? print_usage_bug+0xc0/0xc0
[  262.515839] 2*64kB (U) 
[  262.518442]  ? mark_held_locks+0x130/0x130
[  262.522467] 1*128kB (U) 
[  262.525053]  ? mark_held_locks+0x130/0x130
[  262.529271] 1*256kB 
[  262.531938]  ? graph_lock+0x170/0x170
[  262.536139] (U) 0*512kB 
[  262.538465]  ? print_usage_bug+0xc0/0xc0
[  262.542264] 1*1024kB 
[  262.544931]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.548958] (U) 
[  262.551362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.556084] 1*2048kB (M) 
[  262.558058]  ? check_preemption_disabled+0x48/0x200
[  262.563565] 3*4096kB (M) 
[  262.566323]  ? check_preemption_disabled+0x48/0x200
[  262.571312] = 15908kB
[  262.574066]  ? __lock_is_held+0xb5/0x140
[  262.579049] Node 0 
[  262.581449]  __alloc_pages_nodemask+0xa80/0xde0
[  262.585473] DMA32: 3*4kB 
[  262.587711]  ? graph_lock+0x170/0x170
[  262.592350] (M) 
[  262.595104]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.598888] 3*8kB (UM) 
[  262.600877]  ? graph_lock+0x170/0x170
[  262.605865] 1*16kB (M) 
[  262.608469]  ? find_held_lock+0x36/0x1c0
[  262.612235] 1*32kB (M) 
[  262.614834]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.618855] 2*64kB (M) 
[  262.621439]  ? lock_downgrade+0x900/0x900
[  262.626073] 3*128kB (M) 
[  262.628655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.632772] 2*256kB 
[  262.635435]  cache_grow_begin+0x91/0x8c0
[  262.640959] (M) 
[  262.643278]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.647311] 3*512kB 
[  262.649287]  fallback_alloc+0x203/0x2e0
[  262.653664] (M) 
[  262.655980]  ____cache_alloc_node+0x1c7/0x1e0
[  262.659927] 4*1024kB 
[  262.661910]  kmem_cache_alloc_node+0xe3/0x730
[  262.666371] (UM) 1*2048kB 
[  262.668784]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.673259] (M) 4*4096kB 
[  262.676110]  __alloc_skb+0x119/0x770
[  262.680301] (M) = 25172kB
[  262.683061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.686744] Node 0 
[  262.689494]  ? skb_scrub_packet+0x490/0x490
[  262.694737] Normal: 883*4kB 
[  262.696977]  ? lock_downgrade+0x900/0x900
[  262.701276] (UME) 
[  262.704295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.708409] 426*8kB (ME) 
[  262.710563]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.716065] 195*16kB (UMH) 
[  262.718828]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.724247] 76*32kB (UMH) 
[  262.727190]  ? addrconf_rs_timer+0x6f0/0x6f0
[  262.732604] 17*64kB (M) 
[  262.735457]  ndisc_alloc_skb+0x144/0x340
[  262.739823] 0*128kB 0*256kB 
[  262.742508]  ndisc_send_rs+0x331/0x6e0
[  262.746564] 0*512kB 
[  262.749580]  addrconf_rs_timer+0x3c0/0x6f0
[  262.753433] 0*1024kB 0*2048kB 
[  262.755777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.759979] 0*4096kB = 13580kB
[  262.763176]  call_timer_fn+0x272/0x920
[  262.767377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.770557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.774425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.783246]  ? process_timeout+0x40/0x40
[  262.787458] 411 total pagecache pages
[  262.796035]  ? find_held_lock+0x36/0x1c0
[  262.800080] 0 pages in swap cache
[  262.803885]  ? __run_timers+0x7da/0xc70
[  262.807915] Swap cache stats: add 0, delete 0, find 0/0
[  262.811358]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.815322] Free swap  = 0kB
[  262.820693]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.825164] Total swap = 0kB
[  262.828174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.832675] 1965979 pages RAM
[  262.835684]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.839901] 0 pages HighMem/MovableOnly
[  262.839909] 343323 pages reserved
[  262.843008]  ? trace_hardirqs_on+0xbd/0x310
[  262.847567] 0 pages cma reserved
[  262.851535]  ? kasan_check_read+0x11/0x20
[  262.855057] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.859276]  ? __run_timers+0x7da/0xc70
[  262.859291]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.859309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.862766] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.866794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.873263] ksoftirqd/0 cpuset=
[  262.877228]  __run_timers+0x7e5/0xc70
[  262.882650] /
[  262.886888]  ? find_held_lock+0x36/0x1c0
[  262.897174]  mems_allowed=0
[  262.901402]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.922435]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.926955]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.931452]  ? lockdep_hardirqs_on+0x421/0x5c0
[  262.936039]  ? trace_hardirqs_on+0xbd/0x310
[  262.940353]  ? kasan_check_read+0x11/0x20
[  262.944512]  ? finish_task_switch+0x1f5/0x900
[  262.949007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.954467]  ? compat_start_thread+0x80/0x80
[  262.958911]  ? pvclock_read_flags+0x160/0x160
[  262.963404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.968936]  ? check_preemption_disabled+0x48/0x200
[  262.973961]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.979232]  ? rcu_pm_notify+0xc0/0xc0
[  262.983156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.988702]  ? check_preemption_disabled+0x48/0x200
[  262.993723]  run_timer_softirq+0x52/0xb0
[  262.997783]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.002800]  __do_softirq+0x30b/0xad8
[  263.006605]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.011714]  ? trace_hardirqs_off_caller+0x300/0x300
[  263.016825]  ? trace_hardirqs_on+0x310/0x310
[  263.021248]  ? schedule+0x108/0x460
[  263.024889]  ? trace_hardirqs_off+0xb8/0x300
[  263.029295]  ? smpboot_thread_fn+0x68b/0xa00
[  263.033696]  ? trace_hardirqs_on+0x310/0x310
[  263.038102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.043649]  ? check_preemption_disabled+0x48/0x200
[  263.048683]  ? takeover_tasklets+0xa90/0xa90
[  263.053093]  run_ksoftirqd+0x94/0x100
[  263.056889]  smpboot_thread_fn+0x68b/0xa00
[  263.061121]  ? sort_range+0x30/0x30
[  263.064758]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.069858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.075405]  ? __kthread_parkme+0xfb/0x1a0
[  263.079670]  kthread+0x35a/0x420
[  263.083039]  ? sort_range+0x30/0x30
[  263.086659]  ? kthread_bind+0x40/0x40
[  263.090458]  ret_from_fork+0x3a/0x50
[  263.094186] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  263.094288] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.100932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.100937] Call Trace:
[  263.100955]  dump_stack+0x1c4/0x2b4
[  263.100971]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.100997]  warn_alloc.cold.118+0xb7/0x1bd
[  263.107516] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.116823]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.119384] ksoftirqd/1 cpuset=
[  263.122999]  ? lock_downgrade+0x900/0x900
[  263.128166] /
[  263.132481]  ? trace_hardirqs_off+0xb8/0x300
[  263.142768]  mems_allowed=0
[  263.147600]  ? trace_hardirqs_off+0xb8/0x300
[  263.168418]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.173293]  ? mark_held_locks+0x130/0x130
[  263.177541]  ? warn_alloc+0x120/0x120
[  263.181348]  ? warn_alloc+0x120/0x120
[  263.185153]  ? print_usage_bug+0xc0/0xc0
[  263.189214]  ? warn_alloc+0x120/0x120
[  263.193015]  ? print_usage_bug+0xc0/0xc0
[  263.197315]  ? __lock_acquire+0x7ec/0x4ec0
[  263.201554]  ? __lock_acquire+0x7ec/0x4ec0
[  263.205790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.211330]  ? should_fail+0x22d/0xd01
[  263.215236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.220345]  ? __lock_acquire+0x7ec/0x4ec0
[  263.224586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.229711]  ? __lock_acquire+0x7ec/0x4ec0
[  263.233958]  ? should_fail+0x22d/0xd01
[  263.237853]  ? mark_held_locks+0x130/0x130
[  263.242090]  ? mark_held_locks+0x130/0x130
[  263.246320]  ? graph_lock+0x170/0x170
[  263.250119]  ? graph_lock+0x170/0x170
[  263.253933]  ? graph_lock+0x170/0x170
[  263.257731]  ? print_usage_bug+0xc0/0xc0
[  263.261793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.267344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.272877]  ? check_preemption_disabled+0x48/0x200
[  263.277886]  ? check_preemption_disabled+0x48/0x200
[  263.282908]  ? __lock_is_held+0xb5/0x140
[  263.286972]  __alloc_pages_nodemask+0xa80/0xde0
[  263.291640]  ? graph_lock+0x170/0x170
[  263.295474]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.300485]  ? graph_lock+0x170/0x170
[  263.304300]  ? find_held_lock+0x36/0x1c0
[  263.308370]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.313038]  ? lock_downgrade+0x900/0x900
[  263.317189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.322734]  cache_grow_begin+0x91/0x8c0
[  263.326798]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.331215]  fallback_alloc+0x203/0x2e0
[  263.335227]  ____cache_alloc_node+0x1c7/0x1e0
[  263.339738]  kmem_cache_alloc_node+0xe3/0x730
[  263.344232]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.348493]  __alloc_skb+0x119/0x770
[  263.352229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.357538]  ? skb_scrub_packet+0x490/0x490
[  263.361887]  ? lock_downgrade+0x900/0x900
[  263.366043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.371598]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.377079]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.382551]  ? addrconf_rs_timer+0x6f0/0x6f0
[  263.386970]  ndisc_alloc_skb+0x144/0x340
[  263.391033]  ndisc_send_rs+0x331/0x6e0
[  263.394930]  addrconf_rs_timer+0x3c0/0x6f0
[  263.399172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.403425]  call_timer_fn+0x272/0x920
[  263.407311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.411562]  ? process_timeout+0x40/0x40
[  263.415632]  ? find_held_lock+0x36/0x1c0
[  263.419703]  ? __run_timers+0x7da/0xc70
[  263.423683]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.428176]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.432687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.436922]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.441505]  ? trace_hardirqs_on+0xbd/0x310
[  263.445833]  ? kasan_check_read+0x11/0x20
[  263.449981]  ? __run_timers+0x7da/0xc70
[  263.453955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.459410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.463653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.467886]  __run_timers+0x7e5/0xc70
[  263.471688]  ? find_held_lock+0x36/0x1c0
[  263.475761]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.481123]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.485620]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.490112]  ? lockdep_hardirqs_on+0x421/0x5c0
[  263.494709]  ? trace_hardirqs_on+0xbd/0x310
[  263.499031]  ? kasan_check_read+0x11/0x20
[  263.503181]  ? finish_task_switch+0x1f5/0x900
[  263.507676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.513126]  ? compat_start_thread+0x80/0x80
[  263.517572]  ? pvclock_read_flags+0x160/0x160
[  263.522066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.527604]  ? check_preemption_disabled+0x48/0x200
[  263.532628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.537903]  ? rcu_pm_notify+0xc0/0xc0
[  263.541787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.547334]  ? check_preemption_disabled+0x48/0x200
[  263.552354]  run_timer_softirq+0x52/0xb0
[  263.556409]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.561421]  __do_softirq+0x30b/0xad8
[  263.565229]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.570333]  ? smpboot_thread_fn+0x334/0xa00
[  263.574740]  ? schedule+0x108/0x460
[  263.578371]  ? trace_hardirqs_off+0xb8/0x300
[  263.582774]  ? smpboot_thread_fn+0x68b/0xa00
[  263.587178]  ? trace_hardirqs_on+0x310/0x310
[  263.591587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.597118]  ? check_preemption_disabled+0x48/0x200
[  263.602133]  ? takeover_tasklets+0xa90/0xa90
[  263.606539]  run_ksoftirqd+0x94/0x100
[  263.610341]  smpboot_thread_fn+0x68b/0xa00
[  263.614580]  ? sort_range+0x30/0x30
[  263.618202]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.623297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.628827]  ? __kthread_parkme+0xfb/0x1a0
[  263.633061]  kthread+0x35a/0x420
[  263.636429]  ? sort_range+0x30/0x30
[  263.640056]  ? kthread_bind+0x40/0x40
[  263.643854]  ret_from_fork+0x3a/0x50
[  263.647577] warn_alloc_show_mem: 1 callbacks suppressed
[  263.647588] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  263.647590] Mem-Info:
[  263.647623] active_anon:42127 inactive_anon:371 isolated_anon:0
[  263.647623]  active_file:16 inactive_file:16 isolated_file:0
[  263.647623]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.647623]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  263.647623]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  263.647623]  free:13649 free_pcp:326 free_cma:0
[  263.652958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.659813] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.662210] Call Trace:
[  263.695071] Node 0 
[  263.704420]  dump_stack+0x1c4/0x2b4
[  263.732091] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.734648]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.736852] lowmem_reserve[]: 0
[  263.740487]  warn_alloc.cold.118+0xb7/0x1bd
[  263.765948]  2815 6318
[  263.771142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.774388]  6318
[  263.778720]  ? lock_downgrade+0x900/0x900
[  263.781191] Node 0 
[  263.786029]  ? trace_hardirqs_off+0xb8/0x300
[  263.788083] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  263.792202]  ? trace_hardirqs_off+0xb8/0x300
[  263.794409] lowmem_reserve[]:
[  263.798811]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.825755]  0 0
[  263.830185]  ? warn_alloc+0x120/0x120
[  263.833236]  3503 3503
[  263.838085]  ? warn_alloc+0x120/0x120
[  263.843838]  ? print_usage_bug+0xc0/0xc0
[  263.846312] Node 0 
[  263.850104]  ? warn_alloc+0x120/0x120
[  263.854163] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  263.856373]  ? print_usage_bug+0xc0/0xc0
[  263.860141] lowmem_reserve[]: 0
[  263.888596]  ? __lock_acquire+0x7ec/0x4ec0
[  263.892625]  0 0
[  263.895934]  ? __lock_acquire+0x7ec/0x4ec0
[  263.900133]  0
[  263.902111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.906320] Node 0 
[  263.908113]  ? should_fail+0x22d/0xd01
[  263.913620] DMA: 
[  263.915847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.919704] 1*4kB 
[  263.921757]  ? __lock_acquire+0x7ec/0x4ec0
[  263.926830] (U) 
[  263.928977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.933185] 0*8kB 
[  263.935168]  ? __lock_acquire+0x7ec/0x4ec0
[  263.940246] 0*16kB 
[  263.942396]  ? should_fail+0x22d/0xd01
[  263.946597] 1*32kB (U) 
[  263.948840]  ? mark_held_locks+0x130/0x130
[  263.952691] 2*64kB (U) 
[  263.955277]  ? mark_held_locks+0x130/0x130
[  263.959482] 1*128kB 
[  263.962052]  ? graph_lock+0x170/0x170
[  263.966296] (U) 
[  263.968654]  ? graph_lock+0x170/0x170
[  263.972436] 1*256kB (U) 
[  263.974415]  ? graph_lock+0x170/0x170
[  263.978185] 0*512kB 1*1024kB 
[  263.980882]  ? print_usage_bug+0xc0/0xc0
[  263.984650] (U) 
[  263.987742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.991771] 1*2048kB (M) 
[  263.993746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.999258] 3*4096kB (M) 
[  264.002022]  ? check_preemption_disabled+0x48/0x200
[  264.007522] = 15908kB
[  264.007530] Node 0 
[  264.010346]  ? check_preemption_disabled+0x48/0x200
[  264.015337] DMA32: 
[  264.017741]  ? __lock_is_held+0xb5/0x140
[  264.019947] 3*4kB 
[  264.024952]  __alloc_pages_nodemask+0xa80/0xde0
[  264.027158] (M) 
[  264.031206]  ? graph_lock+0x170/0x170
[  264.033346] 3*8kB (UM) 
[  264.038032]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.039972] 1*16kB (M) 
[  264.043769]  ? graph_lock+0x170/0x170
[  264.046326] 1*32kB (M) 
[  264.051351]  ? find_held_lock+0x36/0x1c0
[  264.053914] 2*64kB (M) 
[  264.057721]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.060294] 3*128kB (M) 
[  264.064388]  ? lock_downgrade+0x900/0x900
[  264.066942] 2*256kB (M) 
[  264.071630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.074280] 3*512kB 
[  264.078417]  cache_grow_begin+0x91/0x8c0
[  264.081063] (M) 
[  264.086594]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.088901] 4*1024kB (UM) 
[  264.092969]  fallback_alloc+0x203/0x2e0
[  264.094919] 1*2048kB 
[  264.099338]  ____cache_alloc_node+0x1c7/0x1e0
[  264.102153] (M) 
[  264.106123]  kmem_cache_alloc_node+0xe3/0x730
[  264.108512] 4*4096kB 
[  264.113004]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.114954] (M) 
[  264.119443]  __alloc_skb+0x119/0x770
[  264.121821] = 25172kB
[  264.121829] Node 0 
[  264.126063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.128002] Normal: 883*4kB 
[  264.131719]  ? skb_scrub_packet+0x490/0x490
[  264.134096] (UME) 426*8kB 
[  264.136355]  ? lock_downgrade+0x900/0x900
[  264.141618] (ME) 
[  264.144633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.148918] 195*16kB (UMH) 
[  264.151766]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.155882] 76*32kB (UMH) 
[  264.157948]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.163457] 17*64kB (M) 
[  264.166394]  ? addrconf_rs_timer+0x6f0/0x6f0
[  264.171826] 0*128kB 
[  264.174672]  ndisc_alloc_skb+0x144/0x340
[  264.180105] 0*256kB 
[  264.182786]  ndisc_send_rs+0x331/0x6e0
[  264.187166] 0*512kB 
[  264.189484]  addrconf_rs_timer+0x3c0/0x6f0
[  264.193521] 0*1024kB 
[  264.196129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.199987] 0*2048kB 0*4096kB 
[  264.202331]  call_timer_fn+0x272/0x920
[  264.206525] = 13580kB
[  264.206539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.208942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.213184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.216364]  ? process_timeout+0x40/0x40
[  264.220224] 411 total pagecache pages
[  264.222626]  ? find_held_lock+0x36/0x1c0
[  264.231441] 0 pages in swap cache
[  264.235670]  ? __run_timers+0x7da/0xc70
[  264.244213] Swap cache stats: add 0, delete 0, find 0/0
[  264.244221] Free swap  = 0kB
[  264.248283]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.252059] Total swap = 0kB
[  264.256125]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.259552] 1965979 pages RAM
[  264.263517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.268851] 0 pages HighMem/MovableOnly
[  264.268860] 343323 pages reserved
[  264.271874]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  264.276345] 0 pages cma reserved
[  264.279359]  ? trace_hardirqs_on+0xbd/0x310
[  264.283916] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.286923]  ? kasan_check_read+0x11/0x20
[  264.286941]  ? __run_timers+0x7da/0xc70
[  264.291260] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.295124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.298555] ksoftirqd/0 cpuset=
[  264.303129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.306470] /
[  264.310788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.317285]  mems_allowed=0
[  264.321426]  __run_timers+0x7e5/0xc70
[  264.361753]  ? find_held_lock+0x36/0x1c0
[  264.365844]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.371208]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.375703]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.380202]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.384816]  ? trace_hardirqs_on+0xbd/0x310
[  264.389136]  ? kasan_check_read+0x11/0x20
[  264.393289]  ? finish_task_switch+0x1f5/0x900
[  264.397789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.403244]  ? compat_start_thread+0x80/0x80
[  264.407686]  ? pvclock_read_flags+0x160/0x160
[  264.412181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.417719]  ? check_preemption_disabled+0x48/0x200
[  264.422760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.428046]  ? rcu_pm_notify+0xc0/0xc0
[  264.431932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.437466]  ? check_preemption_disabled+0x48/0x200
[  264.442490]  run_timer_softirq+0x52/0xb0
[  264.446553]  ? rcu_read_lock_sched_held+0x108/0x120
[  264.451572]  __do_softirq+0x30b/0xad8
[  264.455403]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.460508]  ? trace_hardirqs_off_caller+0x300/0x300
[  264.465607]  ? trace_hardirqs_on+0x310/0x310
[  264.470029]  ? schedule+0x108/0x460
[  264.473671]  ? trace_hardirqs_off+0xb8/0x300
[  264.478100]  ? smpboot_thread_fn+0x68b/0xa00
[  264.482512]  ? trace_hardirqs_on+0x310/0x310
[  264.486921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.492459]  ? check_preemption_disabled+0x48/0x200
[  264.497479]  ? takeover_tasklets+0xa90/0xa90
[  264.501892]  run_ksoftirqd+0x94/0x100
[  264.505691]  smpboot_thread_fn+0x68b/0xa00
[  264.509927]  ? sort_range+0x30/0x30
[  264.513559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.518663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.524207]  ? __kthread_parkme+0xfb/0x1a0
[  264.528469]  kthread+0x35a/0x420
[  264.531836]  ? sort_range+0x30/0x30
[  264.535528]  ? kthread_bind+0x40/0x40
[  264.539339]  ret_from_fork+0x3a/0x50
[  264.543070] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  264.543127] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.549824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.549830] Call Trace:
[  264.549847]  dump_stack+0x1c4/0x2b4
[  264.549864]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.549891]  warn_alloc.cold.118+0xb7/0x1bd
[  264.556393] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.565704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.568273] ksoftirqd/1 cpuset=
[  264.571895]  ? lock_downgrade+0x900/0x900
[  264.577059] /
[  264.581377]  ? trace_hardirqs_off+0xb8/0x300
[  264.591661]  mems_allowed=0
[  264.596493]  ? trace_hardirqs_off+0xb8/0x300
[  264.617339]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.622205]  ? mark_held_locks+0x130/0x130
[  264.626445]  ? warn_alloc+0x120/0x120
[  264.630250]  ? warn_alloc+0x120/0x120
[  264.634075]  ? print_usage_bug+0xc0/0xc0
[  264.638133]  ? warn_alloc+0x120/0x120
[  264.641939]  ? print_usage_bug+0xc0/0xc0
[  264.646000]  ? __lock_acquire+0x7ec/0x4ec0
[  264.650277]  ? __lock_acquire+0x7ec/0x4ec0
[  264.654522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.660059]  ? should_fail+0x22d/0xd01
[  264.663953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.669055]  ? __lock_acquire+0x7ec/0x4ec0
[  264.673301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.678404]  ? __lock_acquire+0x7ec/0x4ec0
[  264.682641]  ? should_fail+0x22d/0xd01
[  264.686533]  ? print_usage_bug+0xc0/0xc0
[  264.690603]  ? mark_held_locks+0x130/0x130
[  264.694841]  ? mark_held_locks+0x130/0x130
[  264.699078]  ? graph_lock+0x170/0x170
[  264.702876]  ? print_usage_bug+0xc0/0xc0
[  264.706938]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.711689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.717227]  ? check_preemption_disabled+0x48/0x200
[  264.722272]  ? check_preemption_disabled+0x48/0x200
[  264.727297]  ? __lock_is_held+0xb5/0x140
[  264.731367]  __alloc_pages_nodemask+0xa80/0xde0
[  264.736047]  ? graph_lock+0x170/0x170
[  264.739849]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.744859]  ? graph_lock+0x170/0x170
[  264.748673]  ? find_held_lock+0x36/0x1c0
[  264.752743]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.757423]  ? lock_downgrade+0x900/0x900
[  264.761580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.767137]  cache_grow_begin+0x91/0x8c0
[  264.771213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.775632]  fallback_alloc+0x203/0x2e0
[  264.779630]  ____cache_alloc_node+0x1c7/0x1e0
[  264.784129]  kmem_cache_alloc_node+0xe3/0x730
[  264.788654]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.792898]  __alloc_skb+0x119/0x770
[  264.796625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.801901]  ? skb_scrub_packet+0x490/0x490
[  264.806222]  ? lock_downgrade+0x900/0x900
[  264.810379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.815913]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.821375]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.826821]  ? addrconf_rs_timer+0x6f0/0x6f0
[  264.831263]  ndisc_alloc_skb+0x144/0x340
[  264.835331]  ndisc_send_rs+0x331/0x6e0
[  264.839224]  addrconf_rs_timer+0x3c0/0x6f0
[  264.843473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.847715]  call_timer_fn+0x272/0x920
[  264.851604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.855835]  ? process_timeout+0x40/0x40
[  264.859904]  ? find_held_lock+0x36/0x1c0
[  264.863960]  ? __run_timers+0x7da/0xc70
[  264.867953]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.872489]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.876986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.881226]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  264.885809]  ? trace_hardirqs_on+0xbd/0x310
[  264.890120]  ? kasan_check_read+0x11/0x20
[  264.894286]  ? __run_timers+0x7da/0xc70
[  264.898265]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.903731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.907964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.912190]  __run_timers+0x7e5/0xc70
[  264.915983]  ? find_held_lock+0x36/0x1c0
[  264.920050]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.925409]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.929898]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.934390]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.938969]  ? trace_hardirqs_on+0xbd/0x310
[  264.943284]  ? kasan_check_read+0x11/0x20
[  264.947451]  ? finish_task_switch+0x1f5/0x900
[  264.951943]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.957389]  ? compat_start_thread+0x80/0x80
[  264.961809]  ? pvclock_read_flags+0x160/0x160
[  264.966298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.971831]  ? check_preemption_disabled+0x48/0x200
[  264.976853]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.982123]  ? rcu_pm_notify+0xc0/0xc0
[  264.986021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.991551]  ? check_preemption_disabled+0x48/0x200
[  264.996568]  run_timer_softirq+0x52/0xb0
[  265.000626]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.005653]  __do_softirq+0x30b/0xad8
[  265.009474]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.014603]  ? smpboot_thread_fn+0x334/0xa00
[  265.019012]  ? schedule+0x108/0x460
[  265.022648]  ? trace_hardirqs_off+0xb8/0x300
[  265.027060]  ? smpboot_thread_fn+0x68b/0xa00
[  265.031463]  ? trace_hardirqs_on+0x310/0x310
[  265.035866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.041399]  ? check_preemption_disabled+0x48/0x200
[  265.046432]  ? takeover_tasklets+0xa90/0xa90
[  265.050848]  run_ksoftirqd+0x94/0x100
[  265.054640]  smpboot_thread_fn+0x68b/0xa00
[  265.058901]  ? sort_range+0x30/0x30
[  265.062543]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.067658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.073190]  ? __kthread_parkme+0xfb/0x1a0
[  265.077423]  kthread+0x35a/0x420
[  265.080812]  ? sort_range+0x30/0x30
[  265.084439]  ? kthread_bind+0x40/0x40
[  265.088266]  ret_from_fork+0x3a/0x50
[  265.091997] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  265.092003] warn_alloc_show_mem: 1 callbacks suppressed
[  265.092010] Mem-Info:
[  265.098893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.104264] active_anon:42127 inactive_anon:371 isolated_anon:0
[  265.104264]  active_file:16 inactive_file:16 isolated_file:0
[  265.104264]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.104264]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  265.104264]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  265.104264]  free:13649 free_pcp:326 free_cma:0
[  265.106634] Call Trace:
[  265.116017] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.148867]  dump_stack+0x1c4/0x2b4
[  265.151439] Node 0 
[  265.179100]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.182722] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  265.184929]  warn_alloc.cold.118+0xb7/0x1bd
[  265.190076] lowmem_reserve[]: 0
[  265.215595]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.219889]  2815
[  265.223161]  ? lock_downgrade+0x900/0x900
[  265.227987]  6318 6318
[  265.230051]  ? trace_hardirqs_off+0xb8/0x300
[  265.236653]  ? trace_hardirqs_off+0xb8/0x300
[  265.241031] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  265.245470]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.245509]  ? warn_alloc+0x120/0x120
[  265.273041] lowmem_reserve[]: 0
[  265.277912]  ? warn_alloc+0x120/0x120
[  265.281680]  0 3503
[  265.284958]  ? print_usage_bug+0xc0/0xc0
[  265.288742]  3503
[  265.290980]  ? warn_alloc+0x120/0x120
[  265.295015] Node 0 
[  265.297073]  ? print_usage_bug+0xc0/0xc0
[  265.300880] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  265.303080]  ? __lock_acquire+0x7ec/0x4ec0
[  265.307108] lowmem_reserve[]: 0
[  265.335568]  ? __lock_acquire+0x7ec/0x4ec0
[  265.339786]  0
[  265.343069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.347293]  0
[  265.349108]  ? should_fail+0x22d/0xd01
[  265.354616]  0
[  265.356405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.362060]  ? __lock_acquire+0x7ec/0x4ec0
[  265.367133] Node 0 DMA: 
[  265.371375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.371390]  ? __lock_acquire+0x7ec/0x4ec0
[  265.374037] 1*4kB 
[  265.379130]  ? should_fail+0x22d/0xd01
[  265.383336] (U) 
[  265.385485]  ? mark_held_locks+0x130/0x130
[  265.389345] 0*8kB 
[  265.391317]  ? mark_held_locks+0x130/0x130
[  265.395532] 0*16kB 
[  265.397671]  ? graph_lock+0x170/0x170
[  265.401878] 1*32kB 
[  265.404119]  ? graph_lock+0x170/0x170
[  265.407889] (U) 
[  265.410131]  ? graph_lock+0x170/0x170
[  265.413899] 2*64kB (U) 
[  265.415877]  ? print_usage_bug+0xc0/0xc0
[  265.419653] 1*128kB 
[  265.422225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.426267] (U) 
[  265.428589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.434123] 1*256kB (U) 
[  265.436116]  ? check_preemption_disabled+0x48/0x200
[  265.441621] 0*512kB 1*1024kB 
[  265.444295]  ? check_preemption_disabled+0x48/0x200
[  265.449285] (U) 
[  265.452388]  ? __lock_is_held+0xb5/0x140
[  265.457367] 1*2048kB (M) 
[  265.459348]  __alloc_pages_nodemask+0xa80/0xde0
[  265.463378] 3*4096kB (M) 
[  265.466153]  ? graph_lock+0x170/0x170
[  265.470791] = 15908kB
[  265.470799] Node 0 
[  265.473554]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.477326] DMA32: 3*4kB 
[  265.479735]  ? graph_lock+0x170/0x170
[  265.481946] (M) 
[  265.486956]  ? find_held_lock+0x36/0x1c0
[  265.489692] 3*8kB (UM) 
[  265.493526]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.495481] 1*16kB 
[  265.499530]  ? lock_downgrade+0x900/0x900
[  265.499550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.502109] (M) 
[  265.506767]  cache_grow_begin+0x91/0x8c0
[  265.508978] 1*32kB 
[  265.513113]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.518618] (M) 
[  265.520589]  fallback_alloc+0x203/0x2e0
[  265.524624] 2*64kB 
[  265.526874]  ____cache_alloc_node+0x1c7/0x1e0
[  265.531265] (M) 
[  265.533236]  kmem_cache_alloc_node+0xe3/0x730
[  265.537181] 3*128kB 
[  265.539418]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.543881] (M) 2*256kB 
[  265.545866]  __alloc_skb+0x119/0x770
[  265.550331] (M) 
[  265.552656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.556863] 3*512kB 
[  265.559540]  ? skb_scrub_packet+0x490/0x490
[  265.563241] (M) 
[  265.565218]  ? lock_downgrade+0x900/0x900
[  265.570468] 4*1024kB (UM) 
[  265.572796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.577098] 1*2048kB (M) 
[  265.579088]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.583222] 4*4096kB (M) 
[  265.586091]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.591607] = 25172kB
[  265.591616] Node 0 
[  265.594369]  ? addrconf_rs_timer+0x6f0/0x6f0
[  265.599789] Normal: 883*4kB 
[  265.602559]  ndisc_alloc_skb+0x144/0x340
[  265.607976] (UME) 
[  265.610415]  ndisc_send_rs+0x331/0x6e0
[  265.612639] 426*8kB 
[  265.617065]  addrconf_rs_timer+0x3c0/0x6f0
[  265.620048] (ME) 195*16kB 
[  265.624111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.626236] (UMH) 
[  265.630134]  call_timer_fn+0x272/0x920
[  265.632437] 76*32kB 
[  265.636664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.639479] (UMH) 
[  265.643703]  ? process_timeout+0x40/0x40
[  265.645825] 17*64kB (M) 
[  265.649713]  ? find_held_lock+0x36/0x1c0
[  265.652004] 0*128kB 0*256kB 
[  265.656251]  ? __run_timers+0x7da/0xc70
[  265.658389] 0*512kB 
[  265.662439]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.665079] 0*1024kB 
[  265.669134]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.672134] 0*2048kB 0*4096kB 
[  265.676137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.678458] = 13580kB
[  265.678472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.682953]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.685342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.689826]  ? trace_hardirqs_on+0xbd/0x310
[  265.692994] 411 total pagecache pages
[  265.697224]  ? kasan_check_read+0x11/0x20
[  265.699616] 0 pages in swap cache
[  265.708469]  ? __run_timers+0x7da/0xc70
[  265.713034] Swap cache stats: add 0, delete 0, find 0/0
[  265.721602]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.725898] Free swap  = 0kB
[  265.729704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.733824] Total swap = 0kB
[  265.737274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.741236] 1965979 pages RAM
[  265.746615]  __run_timers+0x7e5/0xc70
[  265.752036] 0 pages HighMem/MovableOnly
[  265.755046]  ? find_held_lock+0x36/0x1c0
[  265.759251] 343323 pages reserved
[  265.759266] 0 pages cma reserved
[  265.762288]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.766596] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.769583]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.769595]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.769615]  ? lockdep_hardirqs_on+0x421/0x5c0
[  265.773458] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.777369]  ? trace_hardirqs_on+0xbd/0x310
[  265.781405] ksoftirqd/0 cpuset=
[  265.784841]  ? kasan_check_read+0x11/0x20
[  265.784860]  ? finish_task_switch+0x1f5/0x900
[  265.788197] /
[  265.793566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.800045]  mems_allowed=0
[  265.804546]  ? compat_start_thread+0x80/0x80
[  265.854531]  ? pvclock_read_flags+0x160/0x160
[  265.859027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.864573]  ? check_preemption_disabled+0x48/0x200
[  265.869597]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.874875]  ? rcu_pm_notify+0xc0/0xc0
[  265.878770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.884305]  ? check_preemption_disabled+0x48/0x200
[  265.889328]  run_timer_softirq+0x52/0xb0
[  265.893393]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.898413]  __do_softirq+0x30b/0xad8
[  265.902231]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.907341]  ? trace_hardirqs_off_caller+0x300/0x300
[  265.912447]  ? trace_hardirqs_on+0x310/0x310
[  265.916863]  ? schedule+0x108/0x460
[  265.920499]  ? trace_hardirqs_off+0xb8/0x300
[  265.924915]  ? smpboot_thread_fn+0x68b/0xa00
[  265.929329]  ? trace_hardirqs_on+0x310/0x310
[  265.933738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.939279]  ? check_preemption_disabled+0x48/0x200
[  265.944303]  ? takeover_tasklets+0xa90/0xa90
[  265.948716]  run_ksoftirqd+0x94/0x100
[  265.952521]  smpboot_thread_fn+0x68b/0xa00
[  265.956765]  ? sort_range+0x30/0x30
[  265.960395]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.965498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.971046]  ? __kthread_parkme+0xfb/0x1a0
[  265.975292]  kthread+0x35a/0x420
[  265.978661]  ? sort_range+0x30/0x30
[  265.982291]  ? kthread_bind+0x40/0x40
[  265.986107]  ret_from_fork+0x3a/0x50
[  265.989853] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  265.989895] rcu: INFO: rcu_preempt self-detected stall on CPU
[  265.996604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.996612] Call Trace:
[  266.011824]  dump_stack+0x1c4/0x2b4
[  266.014789] rcu: 	1-...!: (104 ticks this GP) idle=03a/1/0x4000000000000002 softirq=8994/8994 fqs=2 
[  266.017991]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.018017]  warn_alloc.cold.118+0xb7/0x1bd
[  266.018031]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.018047]  ? lock_downgrade+0x900/0x900
[  266.018066]  ? trace_hardirqs_off+0xb8/0x300
[  266.018087]  ? trace_hardirqs_off+0xb8/0x300
[  266.018107]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.018138]  ? mark_held_locks+0x130/0x130
[  266.018156]  ? warn_alloc+0x120/0x120
[  266.027689] rcu: 	
[  266.032878]  ? warn_alloc+0x120/0x120
[  266.037173]  (t=10621 jiffies g=8253 q=19)
[  266.042003]  ? print_usage_bug+0xc0/0xc0
[  266.046139] rcu: rcu_preempt kthread starved for 6306 jiffies! g8253 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  266.050535]  ? warn_alloc+0x120/0x120
[  266.054911] rcu: RCU grace-period kthread stack dump:
[  266.054922] rcu_preempt     R
[  266.059756]  ? print_usage_bug+0xc0/0xc0
[  266.063962]   running task    
[  266.067753]  ? __lock_acquire+0x7ec/0x4ec0
[  266.069883] 22360    10      2 0x80000000
[  266.073668]  ? __lock_acquire+0x7ec/0x4ec0
[  266.077876] Call Trace:
[  266.081928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.092223]  __schedule+0x86c/0x1ed0
[  266.096008]  ? should_fail+0x22d/0xd01
[  266.101193]  ? __sched_text_start+0x8/0x8
[  266.104283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.108330]  ? __mod_timer+0x6f6/0x1870
[  266.111508]  ? __lock_acquire+0x7ec/0x4ec0
[  266.115742]  ? add_timer_on+0x9f0/0x9f0
[  266.119868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.124083]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.126655]  ? __lock_acquire+0x7ec/0x4ec0
[  266.132177]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.135872]  ? should_fail+0x22d/0xd01
[  266.139744]  ? lockdep_hardirqs_on+0x421/0x5c0
[  266.143895]  ? mark_held_locks+0x130/0x130
[  266.148976]  ? trace_hardirqs_on+0xbd/0x310
[  266.152934]  ? mark_held_locks+0x130/0x130
[  266.157150]  ? kasan_check_read+0x11/0x20
[  266.161105]  ? graph_lock+0x170/0x170
[  266.166211]  ? prepare_to_swait_event+0x25a/0x800
[  266.171296]  ? graph_lock+0x170/0x170
[  266.175515]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.180605]  ? graph_lock+0x170/0x170
[  266.184495]  schedule+0xfe/0x460
[  266.189060]  ? print_usage_bug+0xc0/0xc0
[  266.193282]  ? __schedule+0x1ed0/0x1ed0
[  266.197859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.202082]  ? prepare_to_swait_event+0x25a/0x800
[  266.206213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.210000]  ? __init_swait_queue_head+0x150/0x150
[  266.214821]  ? check_preemption_disabled+0x48/0x200
[  266.218608]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.224044]  ? check_preemption_disabled+0x48/0x200
[  266.227832]  ? __lockdep_init_map+0x105/0x590
[  266.231188]  ? __lock_is_held+0xb5/0x140
[  266.235224]  ? lockdep_init_map+0x9/0x10
[  266.239180]  __alloc_pages_nodemask+0xa80/0xde0
[  266.244698]  schedule_timeout+0x140/0x260
[  266.249527]  ? graph_lock+0x170/0x170
[  266.255046]  ? usleep_range+0x1a0/0x1a0
[  266.259974]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.264993]  ? __next_timer_interrupt+0x1a0/0x1a0
[  266.270078]  ? graph_lock+0x170/0x170
[  266.275078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.279572]  ? find_held_lock+0x36/0x1c0
[  266.283621]  rcu_gp_kthread+0x9d9/0x2310
[  266.287666]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.292335]  ? rcu_gp_init+0x1830/0x1830
[  266.296443]  ? lock_downgrade+0x900/0x900
[  266.300228]  ? update_curr+0x344/0xbe0
[  266.304209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.309207]  ? graph_lock+0x170/0x170
[  266.314051]  cache_grow_begin+0x91/0x8c0
[  266.317837]  ? __account_cfs_rq_runtime+0x790/0x790
[  266.323362]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.327868]  ? __lock_acquire+0x7ec/0x4ec0
[  266.331921]  fallback_alloc+0x203/0x2e0
[  266.336589]  ? graph_lock+0x170/0x170
[  266.340638]  ____cache_alloc_node+0x1c7/0x1e0
[  266.344773]  ? mark_held_locks+0x130/0x130
[  266.348645]  kmem_cache_alloc_node+0xe3/0x730
[  266.354175]  ? __lock_is_held+0xb5/0x140
[  266.357960]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.362001]  ? __account_cfs_rq_runtime+0x790/0x790
[  266.367021]  __alloc_skb+0x119/0x770
[  266.371426]  ? set_next_entity+0x30c/0xc40
[  266.375641]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.379601]  ? mark_held_locks+0x130/0x130
[  266.383384]  ? skb_scrub_packet+0x490/0x490
[  266.387881]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.392116]  ? lock_downgrade+0x900/0x900
[  266.396599]  ? select_task_rq_fair+0x34f0/0x34f0
[  266.400644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.404877]  ? __enqueue_entity+0x10d/0x1f0
[  266.409874]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.413572]  ? graph_lock+0x170/0x170
[  266.417787]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.423046]  ? lock_repin_lock+0x250/0x430
[  266.427269]  ? addrconf_rs_timer+0x6f0/0x6f0
[  266.431573]  ? graph_lock+0x170/0x170
[  266.436597]  ndisc_alloc_skb+0x144/0x340
[  266.440724]  ? put_prev_task_stop+0x300/0xa10
[  266.445461]  ndisc_send_rs+0x331/0x6e0
[  266.451003]  ? lock_repin_lock+0x250/0x430
[  266.455318]  addrconf_rs_timer+0x3c0/0x6f0
[  266.460750]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.464543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.469977]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.474205]  call_timer_fn+0x272/0x920
[  266.478591]  ? lockdep_hardirqs_on+0x421/0x5c0
[  266.482407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.486448]  ? trace_hardirqs_on+0xbd/0x310
[  266.490939]  ? process_timeout+0x40/0x40
[  266.494810]  ? kasan_check_read+0x11/0x20
[  266.499041]  ? find_held_lock+0x36/0x1c0
[  266.503270]  ? mark_held_locks+0x130/0x130
[  266.507751]  ? __run_timers+0x7da/0xc70
[  266.511982]  ? audit_add_watch+0xae1/0xdc0
[  266.516455]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.520326]  ? kasan_check_write+0x14/0x20
[  266.524887]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.529108]  ? finish_task_switch+0x2f5/0x900
[  266.533409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.537452]  ? __switch_to_asm+0x40/0x70
[  266.541582]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.545629]  ? preempt_notifier_register+0x200/0x200
[  266.549840]  ? trace_hardirqs_on+0xbd/0x310
[  266.553795]  ? __switch_to_asm+0x34/0x70
[  266.558046]  ? kasan_check_read+0x11/0x20
[  266.562543]  ? __switch_to_asm+0x34/0x70
[  266.566760]  ? __run_timers+0x7da/0xc70
[  266.571237]  ? __switch_to_asm+0x40/0x70
[  266.575728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.579960]  ? __switch_to_asm+0x40/0x70
[  266.584009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.588578]  ? __switch_to_asm+0x34/0x70
[  266.593662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.597961]  ? __switch_to_asm+0x40/0x70
[  266.602002]  __run_timers+0x7e5/0xc70
[  266.606138]  ? __switch_to_asm+0x34/0x70
[  266.610183]  ? find_held_lock+0x36/0x1c0
[  266.614155]  ? __switch_to_asm+0x34/0x70
[  266.618208]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.623635]  ? __switch_to_asm+0x40/0x70
[  266.627677]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.631892]  ? __switch_to_asm+0x40/0x70
[  266.635938]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.640153]  ? __switch_to_asm+0x34/0x70
[  266.644199]  ? lockdep_hardirqs_on+0x421/0x5c0
[  266.647985]  ? __switch_to_asm+0x40/0x70
[  266.652030]  ? trace_hardirqs_on+0xbd/0x310
[  266.652044]  ? kasan_check_read+0x11/0x20
[  266.656095]  ? __schedule+0x874/0x1ed0
[  266.660138]  ? finish_task_switch+0x1f5/0x900
[  266.665484]  ? __switch_to_asm+0x40/0x70
[  266.669531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.674008]  ? __switch_to_asm+0x40/0x70
[  266.678052]  ? compat_start_thread+0x80/0x80
[  266.682536]  ? graph_lock+0x170/0x170
[  266.686594]  ? pvclock_read_flags+0x160/0x160
[  266.691150]  ? __sched_text_start+0x8/0x8
[  266.695190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.699512]  ? find_held_lock+0x36/0x1c0
[  266.703644]  ? check_preemption_disabled+0x48/0x200
[  266.707520]  ? __kthread_parkme+0xce/0x1a0
[  266.712003]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.716046]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.721479]  ? rcu_pm_notify+0xc0/0xc0
[  266.725521]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.729933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.733715]  ? lockdep_hardirqs_on+0x421/0x5c0
[  266.738209]  ? check_preemption_disabled+0x48/0x200
[  266.742337]  ? trace_hardirqs_on+0xbd/0x310
[  266.747854]  run_timer_softirq+0x52/0xb0
[  266.751934]  ? kasan_check_read+0x11/0x20
[  266.756939]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.761155]  ? __kthread_parkme+0xce/0x1a0
[  266.766414]  __do_softirq+0x30b/0xad8
[  266.771513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.775392]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.780469]  ? kasan_check_write+0x14/0x20
[  266.785986]  ? smpboot_thread_fn+0x334/0xa00
[  266.790553]  ? do_raw_spin_lock+0xc1/0x200
[  266.795568]  ? schedule+0x108/0x460
[  266.799887]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.803963]  ? trace_hardirqs_off+0xb8/0x300
[  266.808105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.813100]  ? smpboot_thread_fn+0x68b/0xa00
[  266.817316]  ? __kthread_parkme+0xfb/0x1a0
[  266.821096]  ? trace_hardirqs_on+0x310/0x310
[  266.826537]  kthread+0x35a/0x420
[  266.831624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.835842]  ? rcu_gp_init+0x1830/0x1830
[  266.840227]  ? check_preemption_disabled+0x48/0x200
[  266.844475]  ? kthread_bind+0x40/0x40
[  266.848093]  ? takeover_tasklets+0xa90/0xa90
[  266.853175]  ret_from_fork+0x3a/0x50
[  266.857568]  run_ksoftirqd+0x94/0x100
[  266.863098] NMI backtrace for cpu 1
[  266.867491]  smpboot_thread_fn+0x68b/0xa00
[  266.917577]  ? sort_range+0x30/0x30
[  266.921198]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.926294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.931839]  ? __kthread_parkme+0xfb/0x1a0
[  266.936089]  kthread+0x35a/0x420
[  266.939453]  ? sort_range+0x30/0x30
[  266.943074]  ? kthread_bind+0x40/0x40
[  266.946872]  ret_from_fork+0x3a/0x50
[  266.950603] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  266.950608] warn_alloc_show_mem: 1 callbacks suppressed
[  266.950614] Mem-Info:
[  266.957438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.962802] active_anon:42127 inactive_anon:371 isolated_anon:0
[  266.962802]  active_file:16 inactive_file:16 isolated_file:0
[  266.962802]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.962802]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  266.962802]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  266.962802]  free:13649 free_pcp:326 free_cma:0
[  266.965171] Call Trace:
[  266.974552] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.007481]  <IRQ>
[  267.010046] Node 0 
[  267.037731]  dump_stack+0x1c4/0x2b4
[  267.039904] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  267.042135]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.045732] lowmem_reserve[]: 0
[  267.071265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.076419]  2815 6318
[  267.079693]  ? trace_hardirqs_off+0xb8/0x300
[  267.085196]  6318
[  267.087688]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  267.092069] Node 0 
[  267.094150]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  267.098837] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  267.101049]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  267.106202] lowmem_reserve[]: 0
[  267.133192]  arch_trigger_cpumask_backtrace+0x14/0x20
[  267.138432]  0 3503
[  267.141715]  rcu_dump_cpu_stacks+0x175/0x1c2
[  267.146869]  3503
[  267.149103]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.153482] Node 0 
[  267.155551]  print_cpu_stall.cold.78+0x2d3/0x524
[  267.160578] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  267.162787]  ? rcu_dynticks_snap+0x30/0x30
[  267.167509] lowmem_reserve[]: 0
[  267.195973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.200174]  0 0
[  267.203451]  ? check_preemption_disabled+0x48/0x200
[  267.208953]  0
[  267.210926]  ? check_preemption_disabled+0x48/0x200
[  267.215916] Node 0 
[  267.217710]  ? rcu_test_sync_prims+0x30/0x30
[  267.222690] DMA: 1*4kB 
[  267.224939]  ? __lock_is_held+0xb5/0x140
[  267.229375] (U) 
[  267.231949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.235973] 0*8kB 0*16kB 
[  267.237944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.243446] 1*32kB (U) 
[  267.246209]  ? check_preemption_disabled+0x48/0x200
[  267.251711] 2*64kB (U) 
[  267.254304]  rcu_check_callbacks+0xfd9/0x1990
[  267.259309] 1*128kB (U) 
[  267.261922]  ? rcu_cpu_stall_reset+0x220/0x220
[  267.266380] 1*256kB (U) 
[  267.269051]  ? lock_release+0x970/0x970
[  267.273609] 0*512kB 1*1024kB 
[  267.276292]  ? graph_lock+0x170/0x170
[  267.280230] (U) 1*2048kB 
[  267.283344]  ? graph_lock+0x170/0x170
[  267.287129] (M) 
[  267.289888]  ? graph_lock+0x170/0x170
[  267.293656] 3*4096kB (M) 
[  267.295629]  ? graph_lock+0x170/0x170
[  267.299403] = 15908kB
[  267.299411] Node 0 
[  267.302163]  ? find_held_lock+0x36/0x1c0
[  267.305930] DMA32: 3*4kB 
[  267.308337]  ? cpuacct_account_field+0x219/0x3d0
[  267.310544] (M) 
[  267.314603]  ? graph_lock+0x170/0x170
[  267.317329] 3*8kB (UM) 
[  267.322078]  ? find_held_lock+0x36/0x1c0
[  267.324022] 1*16kB (M) 
[  267.327814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.330379] 1*32kB (M) 
[  267.334435]  ? check_preemption_disabled+0x48/0x200
[  267.336984] 2*64kB (M) 
[  267.342512]  ? check_preemption_disabled+0x48/0x200
[  267.345067] 3*128kB (M) 
[  267.350082]  ? trace_hardirqs_off+0xb8/0x300
[  267.352629] 2*256kB (M) 
[  267.357636]  ? __lock_is_held+0xb5/0x140
[  267.360280] 3*512kB (M) 
[  267.364713]  ? trace_hardirqs_on+0x310/0x310
[  267.367366] 4*1024kB (UM) 
[  267.371441]  ? check_preemption_disabled+0x48/0x200
[  267.374085] 1*2048kB (M) 
[  267.378494]  ? raise_softirq+0x199/0x420
[  267.381305] 4*4096kB (M) 
[  267.386323]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  267.389066] = 25172kB
[  267.389074] Node 0 
[  267.393125]  ? account_system_index_time+0x333/0x5d0
[  267.395845] Normal: 883*4kB 
[  267.400514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.402900] (UME) 
[  267.405125]  ? check_preemption_disabled+0x48/0x200
[  267.410197] 426*8kB (ME) 
[  267.413212]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.418714] 195*16kB (UMH) 
[  267.420867]  ? hrtimer_run_queues+0x9a/0x400
[  267.425851] 76*32kB (UMH) 
[  267.428609]  ? run_local_timers+0x19b/0x230
[  267.434111] 17*64kB (M) 
[  267.437039]  ? timer_clear_idle+0x90/0x90
[  267.441421] 0*128kB 0*256kB 
[  267.444276]  ? irqtime_account_process_tick.isra.6+0x38e/0x490
[  267.448568] 0*512kB 0*1024kB 
[  267.451243]  ? account_process_tick+0x282/0x350
[  267.455367] 0*2048kB 0*4096kB 
[  267.458401]  update_process_times+0x2d/0x70
[  267.464351] = 13580kB
[  267.464364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.467455]  tick_sched_handle+0x9f/0x180
[  267.472100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.475282]  tick_sched_timer+0x45/0x130
[  267.479578] 411 total pagecache pages
[  267.481974]  __hrtimer_run_queues+0x41c/0x10d0
[  267.490787] 0 pages in swap cache
[  267.494922]  ? tick_sched_do_timer+0x1a0/0x1a0
[  267.503488] Swap cache stats: add 0, delete 0, find 0/0
[  267.507549]  ? hrtimer_start_range_ns+0xe00/0xe00
[  267.511338] Free swap  = 0kB
[  267.515912]  ? pvclock_read_flags+0x160/0x160
[  267.519337] Total swap = 0kB
[  267.523907]  ? trace_hardirqs_on+0x310/0x310
[  267.529238] 1965979 pages RAM
[  267.534070]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.537053] 0 pages HighMem/MovableOnly
[  267.537060] 343323 pages reserved
[  267.541563]  ? kvm_clock_read+0x18/0x30
[  267.544551] 0 pages cma reserved
[  267.548984]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.552142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.557061]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  267.561163] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.564461]  ? do_timer+0x50/0x50
[  267.568405] ksoftirqd/0 cpuset=
[  267.571763]  ? trace_hardirqs_on+0x310/0x310
[  267.576753] /
[  267.583250]  ? do_raw_spin_lock+0xc1/0x200
[  267.588627]  mems_allowed=0
[  267.598967]  hrtimer_interrupt+0x313/0x780
[  267.623155]  smp_apic_timer_interrupt+0x1a1/0x760
[  267.628003]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.633904]  ? interrupt_entry+0xb5/0xf0
[  267.637976]  ? trace_hardirqs_off_caller+0xbb/0x300
[  267.642986]  ? trace_hardirqs_off_caller+0xbb/0x300
[  267.648042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.652897]  ? trace_hardirqs_off+0x300/0x300
[  267.657404]  ? trace_hardirqs_off+0x300/0x300
[  267.661898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.667450]  ? check_preemption_disabled+0x48/0x200
[  267.672470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.678013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.682866]  apic_timer_interrupt+0xf/0x20
[  267.687094]  </IRQ>
[  267.689336] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  267.694702] Code: 40 7e 0f 85 32 ff ff ff e8 15 d6 3e ff e9 28 ff ff ff e8 2c 33 c3 ff 48 83 3d cc 81 b0 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 73
[  267.713602] RSP: 0018:ffff8801d9b57410 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  267.721314] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b367dac
[  267.728581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  267.735846] RBP: ffff8801d9b57480 R08: ffff8801d9b3ed60 R09: 0000000000000002
[  267.743112] R10: 0000000000000000 R11: ffff8801d9b3e4c0 R12: ffff8801d9be7680
[  267.750375] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[  267.757664]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.761910]  __alloc_skb+0x119/0x770
[  267.765621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.770901]  ? skb_scrub_packet+0x490/0x490
[  267.775253]  ? lock_downgrade+0x900/0x900
[  267.779415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.784954]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.790410]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.795871]  ? addrconf_rs_timer+0x6f0/0x6f0
[  267.800299]  ndisc_alloc_skb+0x144/0x340
[  267.804360]  ndisc_send_rs+0x331/0x6e0
[  267.808248]  addrconf_rs_timer+0x3c0/0x6f0
[  267.812497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.816741]  call_timer_fn+0x272/0x920
[  267.820641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.824875]  ? process_timeout+0x40/0x40
[  267.828957]  ? find_held_lock+0x36/0x1c0
[  267.833044]  ? __run_timers+0x7da/0xc70
[  267.837025]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.841519]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.846048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.850287]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  267.854885]  ? trace_hardirqs_on+0xbd/0x310
[  267.859216]  ? kasan_check_read+0x11/0x20
[  267.863362]  ? __run_timers+0x7da/0xc70
[  267.867340]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.872798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.877043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.881290]  __run_timers+0x7e5/0xc70
[  267.885091]  ? find_held_lock+0x36/0x1c0
[  267.889164]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.894525]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.899026]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.903518]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.908104]  ? trace_hardirqs_on+0xbd/0x310
[  267.912421]  ? kasan_check_read+0x11/0x20
[  267.916571]  ? finish_task_switch+0x1f5/0x900
[  267.921067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.926518]  ? compat_start_thread+0x80/0x80
[  267.930961]  ? pvclock_read_flags+0x160/0x160
[  267.935453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.940987]  ? check_preemption_disabled+0x48/0x200
[  267.946023]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.951305]  ? rcu_pm_notify+0xc0/0xc0
[  267.955192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.960722]  ? check_preemption_disabled+0x48/0x200
[  267.965747]  run_timer_softirq+0x52/0xb0
[  267.969806]  ? rcu_read_lock_sched_held+0x108/0x120
[  267.974827]  __do_softirq+0x30b/0xad8
[  267.978642]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.983749]  ? trace_hardirqs_off_caller+0x300/0x300
[  267.988846]  ? trace_hardirqs_on+0x310/0x310
[  267.993261]  ? schedule+0x108/0x460
[  267.996892]  ? trace_hardirqs_off+0xb8/0x300
[  268.001297]  ? smpboot_thread_fn+0x68b/0xa00
[  268.005701]  ? trace_hardirqs_on+0x310/0x310
[  268.010106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.015694]  ? check_preemption_disabled+0x48/0x200
[  268.020726]  ? takeover_tasklets+0xa90/0xa90
[  268.025143]  run_ksoftirqd+0x94/0x100
[  268.028938]  smpboot_thread_fn+0x68b/0xa00
[  268.033168]  ? sort_range+0x30/0x30
[  268.036788]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.041885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.047420]  ? __kthread_parkme+0xfb/0x1a0
[  268.051654]  kthread+0x35a/0x420
[  268.055035]  ? sort_range+0x30/0x30
[  268.058660]  ? kthread_bind+0x40/0x40
[  268.062464]  ret_from_fork+0x3a/0x50
[  268.066187] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  268.066643] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.072927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.072933] Call Trace:
[  268.072948]  dump_stack+0x1c4/0x2b4
[  268.072966]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.079582] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.088795]  warn_alloc.cold.118+0xb7/0x1bd
[  268.091349] ksoftirqd/1 cpuset=
[  268.094980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.100138] /
[  268.110464]  ? lock_downgrade+0x900/0x900
[  268.114759]  mems_allowed=0
[  268.118032]  ? trace_hardirqs_off+0xb8/0x300
[  268.136026]  ? trace_hardirqs_off+0xb8/0x300
[  268.140443]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.145328]  ? warn_alloc+0x120/0x120
[  268.149131]  ? warn_alloc+0x120/0x120
[  268.152927]  ? print_usage_bug+0xc0/0xc0
[  268.156983]  ? warn_alloc+0x120/0x120
[  268.160780]  ? print_usage_bug+0xc0/0xc0
[  268.164836]  ? __lock_acquire+0x7ec/0x4ec0
[  268.169064]  ? __lock_acquire+0x7ec/0x4ec0
[  268.173310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.178841]  ? should_fail+0x22d/0xd01
[  268.182755]  ? __lock_acquire+0x7ec/0x4ec0
[  268.186991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.192091]  ? __lock_acquire+0x7ec/0x4ec0
[  268.196819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.201919]  ? __lock_acquire+0x7ec/0x4ec0
[  268.206150]  ? should_fail+0x22d/0xd01
[  268.210044]  ? mark_held_locks+0x130/0x130
[  268.214289]  ? mark_held_locks+0x130/0x130
[  268.218532]  ? graph_lock+0x170/0x170
[  268.222381]  ? print_usage_bug+0xc0/0xc0
[  268.226446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.231983]  ? check_preemption_disabled+0x48/0x200
[  268.236992]  ? check_preemption_disabled+0x48/0x200
[  268.242016]  ? __lock_is_held+0xb5/0x140
[  268.246078]  __alloc_pages_nodemask+0xa80/0xde0
[  268.250799]  ? graph_lock+0x170/0x170
[  268.254600]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.259618]  ? graph_lock+0x170/0x170
[  268.263427]  ? find_held_lock+0x36/0x1c0
[  268.267499]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.272183]  ? lock_downgrade+0x900/0x900
[  268.276349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.281886]  cache_grow_begin+0x91/0x8c0
[  268.285941]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.290356]  fallback_alloc+0x203/0x2e0
[  268.294348]  ____cache_alloc_node+0x1c7/0x1e0
[  268.298847]  kmem_cache_alloc_node+0xe3/0x730
[  268.303343]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.307616]  __alloc_skb+0x119/0x770
[  268.311331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.316608]  ? skb_scrub_packet+0x490/0x490
[  268.320924]  ? lock_downgrade+0x900/0x900
[  268.325072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.330778]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.336231]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.341689]  ? addrconf_rs_timer+0x6f0/0x6f0
[  268.346102]  ndisc_alloc_skb+0x144/0x340
[  268.350163]  ndisc_send_rs+0x331/0x6e0
[  268.354050]  addrconf_rs_timer+0x3c0/0x6f0
[  268.358305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.362591]  call_timer_fn+0x272/0x920
[  268.366470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.370699]  ? process_timeout+0x40/0x40
[  268.374756]  ? find_held_lock+0x36/0x1c0
[  268.378823]  ? __run_timers+0x7da/0xc70
[  268.382800]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.387865]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.392375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.396608]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.401183]  ? trace_hardirqs_on+0xbd/0x310
[  268.405553]  ? kasan_check_read+0x11/0x20
[  268.409694]  ? __run_timers+0x7da/0xc70
[  268.413660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.419118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.423371]  __run_timers+0x7e5/0xc70
[  268.427167]  ? find_held_lock+0x36/0x1c0
[  268.431237]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.436604]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.441092]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.445584]  ? lockdep_hardirqs_on+0x421/0x5c0
[  268.450169]  ? trace_hardirqs_on+0xbd/0x310
[  268.454489]  ? kasan_check_read+0x11/0x20
[  268.458652]  ? finish_task_switch+0x1f5/0x900
[  268.463146]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.468607]  ? compat_start_thread+0x80/0x80
[  268.473058]  ? pvclock_read_flags+0x160/0x160
[  268.477576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.483126]  ? check_preemption_disabled+0x48/0x200
[  268.488148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.493422]  ? rcu_pm_notify+0xc0/0xc0
[  268.497324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.502860]  ? check_preemption_disabled+0x48/0x200
[  268.507894]  run_timer_softirq+0x52/0xb0
[  268.511951]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.516968]  __do_softirq+0x30b/0xad8
[  268.520795]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.525897]  ? smpboot_thread_fn+0x334/0xa00
[  268.530308]  ? schedule+0x108/0x460
[  268.533946]  ? trace_hardirqs_off+0xb8/0x300
[  268.538383]  ? smpboot_thread_fn+0x68b/0xa00
[  268.542825]  ? trace_hardirqs_on+0x310/0x310
[  268.547272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.552807]  ? check_preemption_disabled+0x48/0x200
[  268.557825]  ? takeover_tasklets+0xa90/0xa90
[  268.562234]  run_ksoftirqd+0x94/0x100
[  268.566038]  smpboot_thread_fn+0x68b/0xa00
[  268.570313]  ? sort_range+0x30/0x30
[  268.573955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.579056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.584596]  ? __kthread_parkme+0xfb/0x1a0
[  268.588836]  kthread+0x35a/0x420
[  268.592197]  ? sort_range+0x30/0x30
[  268.595824]  ? kthread_bind+0x40/0x40
[  268.599629]  ret_from_fork+0x3a/0x50
[  268.603378] Mem-Info:
[  268.603390] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  268.603401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.605811] active_anon:42127 inactive_anon:371 isolated_anon:0
[  268.605811]  active_file:16 inactive_file:16 isolated_file:0
[  268.605811]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.605811]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  268.605811]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  268.605811]  free:13649 free_pcp:326 free_cma:0
[  268.612621] Call Trace:
[  268.622011] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.654858]  dump_stack+0x1c4/0x2b4
[  268.657441] Node 0 
[  268.685112]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.688801] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  268.691026]  warn_alloc.cold.118+0xb7/0x1bd
[  268.696177] lowmem_reserve[]:
[  268.721681]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.725973]  0
[  268.729074]  ? lock_downgrade+0x900/0x900
[  268.733882]  2815 6318
[  268.735683]  ? trace_hardirqs_off+0xb8/0x300
[  268.739798]  6318
[  268.742314]  ? trace_hardirqs_off+0xb8/0x300
[  268.746695] Node 0 
[  268.748750]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.753152] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  268.755380]  ? warn_alloc+0x120/0x120
[  268.760164] lowmem_reserve[]: 0
[  268.787143]  ? warn_alloc+0x120/0x120
[  268.790918]  0
[  268.794202]  ? print_usage_bug+0xc0/0xc0
[  268.797978]  3503
[  268.799770]  ? warn_alloc+0x120/0x120
[  268.803796]  3503
[  268.805855]  ? print_usage_bug+0xc0/0xc0
[  268.809628] Node 0 
[  268.811683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.815735] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  268.817949]  ? should_fail+0x22d/0xd01
[  268.823462] lowmem_reserve[]: 0
[  268.851911]  ? __lock_acquire+0x7ec/0x4ec0
[  268.855771]  0
[  268.859048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.863248]  0 0
[  268.865068]  ? __lock_acquire+0x7ec/0x4ec0
[  268.870145] Node 0 
[  268.872117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.876324] DMA: 
[  268.878556]  ? __lock_acquire+0x7ec/0x4ec0
[  268.883630] 1*4kB 
[  268.885679]  ? should_fail+0x22d/0xd01
[  268.889881] (U) 
[  268.892040]  ? mark_held_locks+0x130/0x130
[  268.895892] 0*8kB 
[  268.897854]  ? mark_held_locks+0x130/0x130
[  268.902073] 0*16kB 1*32kB 
[  268.904219]  ? mark_held_locks+0x130/0x130
[  268.908421] (U) 
[  268.911273]  ? graph_lock+0x170/0x170
[  268.915477] 2*64kB (U) 
[  268.917490]  ? print_usage_bug+0xc0/0xc0
[  268.921263] 1*128kB (U) 
[  268.923888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.927932] 1*256kB (U) 
[  268.930599]  ? check_preemption_disabled+0x48/0x200
[  268.936103] 0*512kB 1*1024kB 
[  268.938766]  ? check_preemption_disabled+0x48/0x200
[  268.943752] (U) 
[  268.946854]  ? __lock_is_held+0xb5/0x140
[  268.951832] 1*2048kB (M) 
[  268.953838]  __alloc_pages_nodemask+0xa80/0xde0
[  268.957881] 3*4096kB (M) 
[  268.960633]  ? graph_lock+0x170/0x170
[  268.965279] = 15908kB
[  268.968029]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.971838] Node 0 
[  268.974253]  ? graph_lock+0x170/0x170
[  268.979292] DMA32: 
[  268.981525]  ? find_held_lock+0x36/0x1c0
[  268.985295] 3*4kB 
[  268.987527]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.991573] (M) 
[  268.993747]  ? lock_downgrade+0x900/0x900
[  268.998383] 3*8kB (UM) 
[  269.000360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.004476] 1*16kB (M) 
[  269.007075]  cache_grow_begin+0x91/0x8c0
[  269.012583] 1*32kB 
[  269.015157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.019187] (M) 
[  269.021421]  fallback_alloc+0x203/0x2e0
[  269.025796] 2*64kB (M) 
[  269.027777]  ____cache_alloc_node+0x1c7/0x1e0
[  269.031734] 3*128kB (M) 
[  269.034335]  kmem_cache_alloc_node+0xe3/0x730
[  269.038794] 2*256kB (M) 
[  269.041483]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.045948] 3*512kB 
[  269.048611]  __alloc_skb+0x119/0x770
[  269.052810] (M) 
[  269.055127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.058804] 4*1024kB (UM) 
[  269.060778]  ? skb_scrub_packet+0x490/0x490
[  269.066021] 1*2048kB (M) 4*4096kB 
[  269.068878]  ? lock_downgrade+0x900/0x900
[  269.073164] (M) = 25172kB
[  269.076706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.080839] Node 0 
[  269.083593]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.089103] Normal: 
[  269.091373]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.096795] 883*4kB 
[  269.099110]  ? addrconf_rs_timer+0x6f0/0x6f0
[  269.104551] (UME) 
[  269.106872]  ndisc_alloc_skb+0x144/0x340
[  269.111239] 426*8kB (ME) 
[  269.113396]  ndisc_send_rs+0x331/0x6e0
[  269.117429] 195*16kB (UMH) 
[  269.120190]  addrconf_rs_timer+0x3c0/0x6f0
[  269.124044] 76*32kB (UMH) 
[  269.127007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.131210] 17*64kB (M) 
[  269.134065]  call_timer_fn+0x272/0x920
[  269.138272] 0*128kB 
[  269.140937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.144818] 0*256kB 0*512kB 
[  269.147141]  ? process_timeout+0x40/0x40
[  269.151344] 0*1024kB 0*2048kB 
[  269.154365]  ? find_held_lock+0x36/0x1c0
[  269.158399] 0*4096kB 
[  269.161587]  ? __run_timers+0x7da/0xc70
[  269.165615] = 13580kB
[  269.168036]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.171983] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.174379]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.178855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.187675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.192142] 411 total pagecache pages
[  269.200704]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.204945] 0 pages in swap cache
[  269.208740]  ? trace_hardirqs_on+0xbd/0x310
[  269.213297] Swap cache stats: add 0, delete 0, find 0/0
[  269.216748]  ? kasan_check_read+0x11/0x20
[  269.221044] Free swap  = 0kB
[  269.226398]  ? __run_timers+0x7da/0xc70
[  269.230516] Total swap = 0kB
[  269.233527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.237480] 1965979 pages RAM
[  269.240486]  ? tcp_compressed_ack_kick+0x220/0x220
[  269.245898] 0 pages HighMem/MovableOnly
[  269.245906] 343323 pages reserved
[  269.249003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.253899] 0 pages cma reserved
[  269.257862]  __run_timers+0x7e5/0xc70
[  269.261447] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.265557]  ? find_held_lock+0x36/0x1c0
[  269.268983] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.272743]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.279202] ksoftirqd/0 cpuset=
[  269.283267]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.293560] /
[  269.298913]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.302169]  mems_allowed=0
[  269.306662]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.320322]  ? trace_hardirqs_on+0xbd/0x310
[  269.324639]  ? kasan_check_read+0x11/0x20
[  269.328788]  ? finish_task_switch+0x1f5/0x900
[  269.333288]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.338738]  ? compat_start_thread+0x80/0x80
[  269.343165]  ? pvclock_read_flags+0x160/0x160
[  269.347659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.353192]  ? check_preemption_disabled+0x48/0x200
[  269.358212]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.363487]  ? rcu_pm_notify+0xc0/0xc0
[  269.367370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.372898]  ? check_preemption_disabled+0x48/0x200
[  269.377929]  run_timer_softirq+0x52/0xb0
[  269.381991]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.387009]  __do_softirq+0x30b/0xad8
[  269.390822]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.395921]  ? trace_hardirqs_off_caller+0x300/0x300
[  269.401015]  ? trace_hardirqs_on+0x310/0x310
[  269.405446]  ? schedule+0x108/0x460
[  269.409081]  ? trace_hardirqs_off+0xb8/0x300
[  269.413496]  ? smpboot_thread_fn+0x68b/0xa00
[  269.417899]  ? trace_hardirqs_on+0x310/0x310
[  269.422300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.427832]  ? check_preemption_disabled+0x48/0x200
[  269.432850]  ? takeover_tasklets+0xa90/0xa90
[  269.437265]  run_ksoftirqd+0x94/0x100
[  269.441082]  smpboot_thread_fn+0x68b/0xa00
[  269.445315]  ? sort_range+0x30/0x30
[  269.448938]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.454038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.459570]  ? __kthread_parkme+0xfb/0x1a0
[  269.463803]  kthread+0x35a/0x420
[  269.467163]  ? sort_range+0x30/0x30
[  269.470781]  ? kthread_bind+0x40/0x40
[  269.474615]  ret_from_fork+0x3a/0x50
[  269.478371] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  269.478476] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.485126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.485133] Call Trace:
[  269.491689] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.500958]  dump_stack+0x1c4/0x2b4
[  269.503515] ksoftirqd/1 cpuset=
[  269.513818]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.517417] /
[  269.520705]  warn_alloc.cold.118+0xb7/0x1bd
[  269.525860]  mems_allowed=0
[  269.527562]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.539636]  ? lock_downgrade+0x900/0x900
[  269.543789]  ? trace_hardirqs_off+0xb8/0x300
[  269.548199]  ? trace_hardirqs_off+0xb8/0x300
[  269.552623]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.557487]  ? warn_alloc+0x120/0x120
[  269.561298]  ? warn_alloc+0x120/0x120
[  269.565099]  ? print_usage_bug+0xc0/0xc0
[  269.569154]  ? warn_alloc+0x120/0x120
[  269.572952]  ? print_usage_bug+0xc0/0xc0
[  269.577024]  ? __lock_acquire+0x7ec/0x4ec0
[  269.581254]  ? __lock_acquire+0x7ec/0x4ec0
[  269.585496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.591034]  ? should_fail+0x22d/0xd01
[  269.594922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.600049]  ? __lock_acquire+0x7ec/0x4ec0
[  269.604340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.609433]  ? __lock_acquire+0x7ec/0x4ec0
[  269.613685]  ? should_fail+0x22d/0xd01
[  269.617575]  ? print_usage_bug+0xc0/0xc0
[  269.621632]  ? mark_held_locks+0x130/0x130
[  269.625895]  ? mark_held_locks+0x130/0x130
[  269.630133]  ? graph_lock+0x170/0x170
[  269.633944]  ? print_usage_bug+0xc0/0xc0
[  269.637996]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.642747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.648280]  ? check_preemption_disabled+0x48/0x200
[  269.653289]  ? check_preemption_disabled+0x48/0x200
[  269.658305]  ? __lock_is_held+0xb5/0x140
[  269.662372]  __alloc_pages_nodemask+0xa80/0xde0
[  269.667057]  ? graph_lock+0x170/0x170
[  269.670856]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.675865]  ? graph_lock+0x170/0x170
[  269.679669]  ? find_held_lock+0x36/0x1c0
[  269.683750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.688427]  ? lock_downgrade+0x900/0x900
[  269.692597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.698152]  cache_grow_begin+0x91/0x8c0
[  269.702212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.706624]  fallback_alloc+0x203/0x2e0
[  269.710633]  ____cache_alloc_node+0x1c7/0x1e0
[  269.715131]  kmem_cache_alloc_node+0xe3/0x730
[  269.719683]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.723941]  __alloc_skb+0x119/0x770
[  269.727657]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.732929]  ? skb_scrub_packet+0x490/0x490
[  269.737266]  ? lock_downgrade+0x900/0x900
[  269.741431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.746966]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.752418]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.757864]  ? addrconf_rs_timer+0x6f0/0x6f0
[  269.762287]  ndisc_alloc_skb+0x144/0x340
[  269.766354]  ndisc_send_rs+0x331/0x6e0
[  269.770284]  addrconf_rs_timer+0x3c0/0x6f0
[  269.774526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.778798]  call_timer_fn+0x272/0x920
[  269.782752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.786984]  ? process_timeout+0x40/0x40
[  269.791035]  ? find_held_lock+0x36/0x1c0
[  269.795106]  ? __run_timers+0x7da/0xc70
[  269.799078]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.803568]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.808061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.812291]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.816869]  ? trace_hardirqs_on+0xbd/0x310
[  269.821185]  ? kasan_check_read+0x11/0x20
[  269.825344]  ? __run_timers+0x7da/0xc70
[  269.829369]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.834821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.839093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.843338]  __run_timers+0x7e5/0xc70
[  269.847131]  ? find_held_lock+0x36/0x1c0
[  269.851196]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.856553]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.861048]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.865541]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.870117]  ? trace_hardirqs_on+0xbd/0x310
[  269.874428]  ? kasan_check_read+0x11/0x20
[  269.878591]  ? finish_task_switch+0x1f5/0x900
[  269.883083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.888551]  ? compat_start_thread+0x80/0x80
[  269.893001]  ? pvclock_read_flags+0x160/0x160
[  269.897536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.903082]  ? check_preemption_disabled+0x48/0x200
[  269.908101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.913376]  ? rcu_pm_notify+0xc0/0xc0
[  269.917265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.922795]  ? check_preemption_disabled+0x48/0x200
[  269.927815]  run_timer_softirq+0x52/0xb0
[  269.931868]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.936880]  __do_softirq+0x30b/0xad8
[  269.940686]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.945801]  ? smpboot_thread_fn+0x334/0xa00
[  269.950222]  ? schedule+0x108/0x460
[  269.953854]  ? trace_hardirqs_off+0xb8/0x300
[  269.958266]  ? smpboot_thread_fn+0x68b/0xa00
[  269.962673]  ? trace_hardirqs_on+0x310/0x310
[  269.967079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.972607]  ? check_preemption_disabled+0x48/0x200
[  269.977626]  ? takeover_tasklets+0xa90/0xa90
[  269.982034]  run_ksoftirqd+0x94/0x100
[  269.985848]  smpboot_thread_fn+0x68b/0xa00
[  269.990111]  ? sort_range+0x30/0x30
[  269.993745]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.998839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.004366]  ? __kthread_parkme+0xfb/0x1a0
[  270.008595]  kthread+0x35a/0x420
[  270.011962]  ? sort_range+0x30/0x30
[  270.015593]  ? kthread_bind+0x40/0x40
[  270.019389]  ret_from_fork+0x3a/0x50
[  270.023130] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  270.023135] warn_alloc_show_mem: 1 callbacks suppressed
[  270.023142] Mem-Info:
[  270.029985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.035363] active_anon:42127 inactive_anon:371 isolated_anon:0
[  270.035363]  active_file:16 inactive_file:16 isolated_file:0
[  270.035363]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.035363]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  270.035363]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  270.035363]  free:13649 free_pcp:326 free_cma:0
[  270.037733] Call Trace:
[  270.047109] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.079950]  dump_stack+0x1c4/0x2b4
[  270.082506] Node 0 
[  270.110164]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.113787] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  270.115999]  warn_alloc.cold.118+0xb7/0x1bd
[  270.121150] lowmem_reserve[]: 0
[  270.146655]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.151643]  2815 6318
[  270.154924]  ? lock_downgrade+0x900/0x900
[  270.159781]  6318
[  270.162285]  ? trace_hardirqs_off+0xb8/0x300
[  270.166418] Node 0 
[  270.168472]  ? trace_hardirqs_off+0xb8/0x300
[  270.172874] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  270.175080]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.179469] lowmem_reserve[]:
[  270.206669]  ? warn_alloc+0x120/0x120
[  270.211484]  0
[  270.214582]  ? warn_alloc+0x120/0x120
[  270.218348]  0 3503
[  270.220151]  ? print_usage_bug+0xc0/0xc0
[  270.223919]  3503
[  270.226158]  ? warn_alloc+0x120/0x120
[  270.230192] Node 0 
[  270.232250]  ? print_usage_bug+0xc0/0xc0
[  270.236052] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  270.236060] lowmem_reserve[]:
[  270.238310]  ? __lock_acquire+0x7ec/0x4ec0
[  270.242343]  0 0
[  270.270793]  ? __lock_acquire+0x7ec/0x4ec0
[  270.273864]  0 0
[  270.278101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.284282]  ? should_fail+0x22d/0xd01
[  270.286235] Node 0 
[  270.291769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.295631] DMA: 
[  270.297859]  ? __lock_acquire+0x7ec/0x4ec0
[  270.302949] 1*4kB 
[  270.305005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.309207] (U) 
[  270.311344]  ? __lock_acquire+0x7ec/0x4ec0
[  270.316414] 0*8kB 
[  270.318388]  ? should_fail+0x22d/0xd01
[  270.322591] 0*16kB 
[  270.324724]  ? print_usage_bug+0xc0/0xc0
[  270.328755] 1*32kB (U) 
[  270.330994]  ? mark_held_locks+0x130/0x130
[  270.335128] 2*64kB (U) 
[  270.337712]  ? mark_held_locks+0x130/0x130
[  270.341911] 1*128kB (U) 
[  270.344512]  ? graph_lock+0x170/0x170
[  270.348744] 1*256kB (U) 
[  270.351407]  ? print_usage_bug+0xc0/0xc0
[  270.355170] 0*512kB 1*1024kB 
[  270.357835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.361854] (U) 1*2048kB 
[  270.364953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.369686] (M) 3*4096kB 
[  270.372453]  ? check_preemption_disabled+0x48/0x200
[  270.377973] (M) = 15908kB
[  270.380723]  ? check_preemption_disabled+0x48/0x200
[  270.385711] Node 0 
[  270.388464]  ? __lock_is_held+0xb5/0x140
[  270.393453] DMA32: 
[  270.395724]  __alloc_pages_nodemask+0xa80/0xde0
[  270.399756] 3*4kB 
[  270.401982]  ? graph_lock+0x170/0x170
[  270.406622] (M) 
[  270.408779]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.412547] 3*8kB (UM) 
[  270.414521]  ? graph_lock+0x170/0x170
[  270.419530] 1*16kB (M) 
[  270.422145]  ? find_held_lock+0x36/0x1c0
[  270.425905] 1*32kB (M) 
[  270.428486]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.432526] 2*64kB 
[  270.435110]  ? lock_downgrade+0x900/0x900
[  270.439746] (M) 
[  270.441975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.446087] 3*128kB (M) 
[  270.448063]  cache_grow_begin+0x91/0x8c0
[  270.453563] 2*256kB (M) 
[  270.456230]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.460280] 3*512kB 
[  270.462946]  fallback_alloc+0x203/0x2e0
[  270.467324] (M) 
[  270.469641]  ____cache_alloc_node+0x1c7/0x1e0
[  270.473584] 4*1024kB 
[  270.475563]  kmem_cache_alloc_node+0xe3/0x730
[  270.480018] (UM) 1*2048kB (M) 
[  270.482447]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.486905] 4*4096kB (M) 
[  270.490134]  __alloc_skb+0x119/0x770
[  270.494338] = 25172kB
[  270.497084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.500779] Node 0 
[  270.503177]  ? skb_scrub_packet+0x490/0x490
[  270.508434] Normal: 883*4kB 
[  270.510666]  ? lock_downgrade+0x900/0x900
[  270.514971] (UME) 
[  270.518075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.522187] 426*8kB (ME) 
[  270.524337]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.529837] 195*16kB (UMH) 
[  270.532614]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.538034] 76*32kB 
[  270.540955]  ? addrconf_rs_timer+0x6f0/0x6f0
[  270.546390] (UMH) 
[  270.548743]  ndisc_alloc_skb+0x144/0x340
[  270.553113] 17*64kB (M) 
[  270.555274]  ndisc_send_rs+0x331/0x6e0
[  270.559301] 0*128kB 0*256kB 
[  270.561992]  addrconf_rs_timer+0x3c0/0x6f0
[  270.565849] 0*512kB 
[  270.568858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.573058] 0*1024kB 0*2048kB 
[  270.575389]  call_timer_fn+0x272/0x920
[  270.579592] 0*4096kB 
[  270.582774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.586628] = 13580kB
[  270.586641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  270.589038]  ? process_timeout+0x40/0x40
[  270.593249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  270.595650]  ? find_held_lock+0x36/0x1c0
[  270.604461] 411 total pagecache pages
[  270.608516]  ? __run_timers+0x7da/0xc70
[  270.617070] 0 pages in swap cache
[  270.621113]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.624887] Swap cache stats: add 0, delete 0, find 0/0
[  270.628841]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.632271] Free swap  = 0kB
[  270.636756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.642088] Total swap = 0kB
[  270.646576]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  270.649584] 1965979 pages RAM
[  270.653806]  ? trace_hardirqs_on+0xbd/0x310
[  270.656794] 0 pages HighMem/MovableOnly
[  270.661363]  ? kasan_check_read+0x11/0x20
[  270.664446] 343323 pages reserved
[  270.668755]  ? __run_timers+0x7da/0xc70
[  270.672701] 0 pages cma reserved
[  270.676838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.680367] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.684247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.687730] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.693058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.699525] ksoftirqd/0 cpuset=
[  270.703746]  __run_timers+0x7e5/0xc70
[  270.714052] /
[  270.718279]  ? find_held_lock+0x36/0x1c0
[  270.721614]  mems_allowed=0
[  270.725411]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.739398]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.743889]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.748379]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.752973]  ? trace_hardirqs_on+0xbd/0x310
[  270.757293]  ? kasan_check_read+0x11/0x20
[  270.761442]  ? finish_task_switch+0x1f5/0x900
[  270.765930]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.771375]  ? compat_start_thread+0x80/0x80
[  270.775798]  ? pvclock_read_flags+0x160/0x160
[  270.780289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.785818]  ? check_preemption_disabled+0x48/0x200
[  270.790856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.796133]  ? rcu_pm_notify+0xc0/0xc0
[  270.800017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.805594]  ? check_preemption_disabled+0x48/0x200
[  270.810648]  run_timer_softirq+0x52/0xb0
[  270.814734]  ? rcu_read_lock_sched_held+0x108/0x120
[  270.819748]  __do_softirq+0x30b/0xad8
[  270.823573]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.828694]  ? trace_hardirqs_off_caller+0x300/0x300
[  270.833802]  ? trace_hardirqs_on+0x310/0x310
[  270.838240]  ? schedule+0x108/0x460
[  270.841879]  ? trace_hardirqs_off+0xb8/0x300
[  270.846293]  ? smpboot_thread_fn+0x68b/0xa00
[  270.850695]  ? trace_hardirqs_on+0x310/0x310
[  270.855100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.860631]  ? check_preemption_disabled+0x48/0x200
[  270.865650]  ? takeover_tasklets+0xa90/0xa90
[  270.870063]  run_ksoftirqd+0x94/0x100
[  270.873862]  smpboot_thread_fn+0x68b/0xa00
[  270.878113]  ? sort_range+0x30/0x30
[  270.881741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.886839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.892383]  ? __kthread_parkme+0xfb/0x1a0
[  270.896619]  kthread+0x35a/0x420
[  270.899982]  ? sort_range+0x30/0x30
[  270.903604]  ? kthread_bind+0x40/0x40
[  270.907408]  ret_from_fork+0x3a/0x50
[  270.911135] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  270.911199] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.917878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.917886] Call Trace:
[  270.924442] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.933710]  dump_stack+0x1c4/0x2b4
[  270.936279] ksoftirqd/1 cpuset=
[  270.946592]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.950203] /
[  270.953478]  warn_alloc.cold.118+0xb7/0x1bd
[  270.958632]  mems_allowed=0
[  270.960336]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.972379]  ? lock_downgrade+0x900/0x900
[  270.976540]  ? trace_hardirqs_off+0xb8/0x300
[  270.980950]  ? trace_hardirqs_off+0xb8/0x300
[  270.985362]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.990226]  ? warn_alloc+0x120/0x120
[  270.994024]  ? warn_alloc+0x120/0x120
[  270.997821]  ? print_usage_bug+0xc0/0xc0
[  271.001895]  ? warn_alloc+0x120/0x120
[  271.005709]  ? print_usage_bug+0xc0/0xc0
[  271.009768]  ? __lock_acquire+0x7ec/0x4ec0
[  271.013995]  ? __lock_acquire+0x7ec/0x4ec0
[  271.018232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.023805]  ? should_fail+0x22d/0xd01
[  271.027698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.032804]  ? __lock_acquire+0x7ec/0x4ec0
[  271.037045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.042153]  ? __lock_acquire+0x7ec/0x4ec0
[  271.046426]  ? should_fail+0x22d/0xd01
[  271.050324]  ? mark_held_locks+0x130/0x130
[  271.054572]  ? mark_held_locks+0x130/0x130
[  271.058804]  ? graph_lock+0x170/0x170
[  271.062606]  ? graph_lock+0x170/0x170
[  271.066423]  ? graph_lock+0x170/0x170
[  271.070225]  ? print_usage_bug+0xc0/0xc0
[  271.074289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.079829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.085361]  ? check_preemption_disabled+0x48/0x200
[  271.090373]  ? check_preemption_disabled+0x48/0x200
[  271.095396]  ? __lock_is_held+0xb5/0x140
[  271.099463]  __alloc_pages_nodemask+0xa80/0xde0
[  271.104128]  ? graph_lock+0x170/0x170
[  271.107931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.112964]  ? graph_lock+0x170/0x170
[  271.116773]  ? find_held_lock+0x36/0x1c0
[  271.120839]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.125542]  ? lock_downgrade+0x900/0x900
[  271.129709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.135275]  cache_grow_begin+0x91/0x8c0
[  271.139335]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.143763]  fallback_alloc+0x203/0x2e0
[  271.147785]  ____cache_alloc_node+0x1c7/0x1e0
[  271.152304]  kmem_cache_alloc_node+0xe3/0x730
[  271.156796]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.161039]  __alloc_skb+0x119/0x770
[  271.164781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.170078]  ? skb_scrub_packet+0x490/0x490
[  271.174398]  ? lock_downgrade+0x900/0x900
[  271.178554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.184100]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.189575]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.195071]  ? addrconf_rs_timer+0x6f0/0x6f0
[  271.199502]  ndisc_alloc_skb+0x144/0x340
[  271.203569]  ndisc_send_rs+0x331/0x6e0
[  271.207457]  addrconf_rs_timer+0x3c0/0x6f0
[  271.211697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.215944]  call_timer_fn+0x272/0x920
[  271.219843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.224076]  ? process_timeout+0x40/0x40
[  271.228135]  ? find_held_lock+0x36/0x1c0
[  271.232199]  ? __run_timers+0x7da/0xc70
[  271.236171]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.240663]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.245148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.249387]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.253960]  ? trace_hardirqs_on+0xbd/0x310
[  271.258275]  ? kasan_check_read+0x11/0x20
[  271.262417]  ? __run_timers+0x7da/0xc70
[  271.266402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.271851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.276087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.280320]  __run_timers+0x7e5/0xc70
[  271.284115]  ? find_held_lock+0x36/0x1c0
[  271.288177]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.293568]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.298070]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.302561]  ? lockdep_hardirqs_on+0x421/0x5c0
[  271.307167]  ? trace_hardirqs_on+0xbd/0x310
[  271.311479]  ? kasan_check_read+0x11/0x20
[  271.315667]  ? finish_task_switch+0x1f5/0x900
[  271.320159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.325619]  ? compat_start_thread+0x80/0x80
[  271.330046]  ? pvclock_read_flags+0x160/0x160
[  271.334542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.340069]  ? check_preemption_disabled+0x48/0x200
[  271.345088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.350362]  ? rcu_pm_notify+0xc0/0xc0
[  271.354244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.359813]  ? check_preemption_disabled+0x48/0x200
[  271.364830]  run_timer_softirq+0x52/0xb0
[  271.368887]  ? rcu_read_lock_sched_held+0x108/0x120
[  271.373897]  __do_softirq+0x30b/0xad8
[  271.377698]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.382823]  ? smpboot_thread_fn+0x334/0xa00
[  271.387244]  ? schedule+0x108/0x460
[  271.390881]  ? trace_hardirqs_off+0xb8/0x300
[  271.395304]  ? smpboot_thread_fn+0x68b/0xa00
[  271.399706]  ? trace_hardirqs_on+0x310/0x310
[  271.404109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.409647]  ? check_preemption_disabled+0x48/0x200
[  271.414696]  ? takeover_tasklets+0xa90/0xa90
[  271.419103]  run_ksoftirqd+0x94/0x100
[  271.422896]  smpboot_thread_fn+0x68b/0xa00
[  271.427130]  ? sort_range+0x30/0x30
[  271.430750]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.435879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.441412]  ? __kthread_parkme+0xfb/0x1a0
[  271.445643]  kthread+0x35a/0x420
[  271.449021]  ? sort_range+0x30/0x30
[  271.452641]  ? kthread_bind+0x40/0x40
[  271.456443]  ret_from_fork+0x3a/0x50
[  271.460187] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  271.460193] warn_alloc_show_mem: 1 callbacks suppressed
[  271.460200] Mem-Info:
[  271.467047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.472428] active_anon:42127 inactive_anon:371 isolated_anon:0
[  271.472428]  active_file:16 inactive_file:16 isolated_file:0
[  271.472428]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.472428]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  271.472428]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  271.472428]  free:13649 free_pcp:326 free_cma:0
[  271.474795] Call Trace:
[  271.484174] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.517026]  dump_stack+0x1c4/0x2b4
[  271.519586] Node 0 
[  271.547249]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.550893] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  271.553106]  warn_alloc.cold.118+0xb7/0x1bd
[  271.558270] lowmem_reserve[]:
[  271.583762]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.588056]  0
[  271.591148]  ? lock_downgrade+0x900/0x900
[  271.595972]  2815 6318
[  271.597811]  ? trace_hardirqs_off+0xb8/0x300
[  271.601941]  6318
[  271.604444]  ? trace_hardirqs_off+0xb8/0x300
[  271.610906]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.615297] Node 0 DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  271.620150]  ? warn_alloc+0x120/0x120
[  271.620167]  ? warn_alloc+0x120/0x120
[  271.647723] lowmem_reserve[]:
[  271.651512]  ? print_usage_bug+0xc0/0xc0
[  271.655286]  0
[  271.658375]  ? warn_alloc+0x120/0x120
[  271.662405]  0
[  271.664232]  ? print_usage_bug+0xc0/0xc0
[  271.668003]  3503
[  271.669803]  ? __lock_acquire+0x7ec/0x4ec0
[  271.673827]  3503
[  271.675900]  ? __lock_acquire+0x7ec/0x4ec0
[  271.680105] Node 0 
[  271.682183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.686413] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  271.688620]  ? should_fail+0x22d/0xd01
[  271.694142] lowmem_reserve[]:
[  271.722586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.726458]  0
[  271.729551]  ? __lock_acquire+0x7ec/0x4ec0
[  271.734670]  0
[  271.736463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.740666]  0 0
[  271.742485]  ? __lock_acquire+0x7ec/0x4ec0
[  271.747561] Node 0 
[  271.749542]  ? should_fail+0x22d/0xd01
[  271.749557]  ? print_usage_bug+0xc0/0xc0
[  271.753763] DMA: 1*4kB 
[  271.756001]  ? mark_held_locks+0x130/0x130
[  271.759856] (U) 
[  271.763904]  ? mark_held_locks+0x130/0x130
[  271.766460] 0*8kB 
[  271.770692]  ? graph_lock+0x170/0x170
[  271.772641] 0*16kB 
[  271.776880]  ? print_usage_bug+0xc0/0xc0
[  271.779004] 1*32kB 
[  271.782806]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.785013] (U) 
[  271.789068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.791283] 2*64kB 
[  271.796032]  ? check_preemption_disabled+0x48/0x200
[  271.797977] (U) 
[  271.803502]  ? check_preemption_disabled+0x48/0x200
[  271.805730] 1*128kB 
[  271.810736]  ? __lock_is_held+0xb5/0x140
[  271.812682] (U) 
[  271.817688]  __alloc_pages_nodemask+0xa80/0xde0
[  271.819979] 1*256kB (U) 
[  271.824040]  ? graph_lock+0x170/0x170
[  271.825998] 0*512kB 1*1024kB 
[  271.830670]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.833316] (U) 
[  271.837101]  ? graph_lock+0x170/0x170
[  271.840184] 1*2048kB 
[  271.845194]  ? find_held_lock+0x36/0x1c0
[  271.847135] (M) 
[  271.850941]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.853317] 3*4096kB (M) 
[  271.857369]  ? lock_downgrade+0x900/0x900
[  271.859340] = 15908kB
[  271.864010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.866738] Node 0 
[  271.870871]  cache_grow_begin+0x91/0x8c0
[  271.873247] DMA32: 3*4kB 
[  271.878784]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.881012] (M) 
[  271.885071]  fallback_alloc+0x203/0x2e0
[  271.887799] 3*8kB 
[  271.892192]  ____cache_alloc_node+0x1c7/0x1e0
[  271.894138] (UM) 
[  271.898100]  kmem_cache_alloc_node+0xe3/0x730
[  271.900219] 1*16kB (M) 
[  271.904713]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.906747] 1*32kB (M) 
[  271.911243]  __alloc_skb+0x119/0x770
[  271.913798] 2*64kB 
[  271.918017]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.920570] (M) 
[  271.924275]  ? skb_scrub_packet+0x490/0x490
[  271.926501] 3*128kB 
[  271.931779]  ? lock_downgrade+0x900/0x900
[  271.933728] (M) 
[  271.938041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.940326] 2*256kB (M) 
[  271.944495]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.946441] 3*512kB 
[  271.951965]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.954611] (M) 
[  271.960066]  ? addrconf_rs_timer+0x6f0/0x6f0
[  271.962365] 4*1024kB 
[  271.967815]  ndisc_alloc_skb+0x144/0x340
[  271.969757] (UM) 
[  271.974158]  ndisc_send_rs+0x331/0x6e0
[  271.976537] 1*2048kB (M) 
[  271.980608]  addrconf_rs_timer+0x3c0/0x6f0
[  271.982641] 4*4096kB (M) 
[  271.986527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.989268] = 25172kB
[  271.993516]  call_timer_fn+0x272/0x920
[  271.996239] Node 0 
[  272.000466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.002847] Normal: 
[  272.006725]  ? process_timeout+0x40/0x40
[  272.008936] 883*4kB 
[  272.013157]  ? find_held_lock+0x36/0x1c0
[  272.015472] (UME) 
[  272.019525]  ? __run_timers+0x7da/0xc70
[  272.021817] 426*8kB (ME) 
[  272.025878]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.028016] 195*16kB 
[  272.031982]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.034713] (UMH) 
[  272.039200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.041585] 76*32kB 
[  272.046073]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.048201] (UMH) 
[  272.052428]  ? trace_hardirqs_on+0xbd/0x310
[  272.054734] 17*64kB (M) 
[  272.059313]  ? kasan_check_read+0x11/0x20
[  272.061433] 0*128kB 0*256kB 
[  272.065767]  ? __run_timers+0x7da/0xc70
[  272.068406] 0*512kB 0*1024kB 
[  272.072561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.075550] 0*2048kB 
[  272.079517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.082601] 0*4096kB 
[  272.088044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.090422] = 13580kB
[  272.090435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  272.094665]  __run_timers+0x7e5/0xc70
[  272.097076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  272.101300]  ? find_held_lock+0x36/0x1c0
[  272.103686] 411 total pagecache pages
[  272.112519]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.116310] 0 pages in swap cache
[  272.124868]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.128906] Swap cache stats: add 0, delete 0, find 0/0
[  272.132697]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.138027] Free swap  = 0kB
[  272.138035] Total swap = 0kB
[  272.141479]  ? lockdep_hardirqs_on+0x421/0x5c0
[  272.145947] 1965979 pages RAM
[  272.151302]  ? trace_hardirqs_on+0xbd/0x310
[  272.155764] 0 pages HighMem/MovableOnly
[  272.155772] 343323 pages reserved
[  272.158792]  ? kasan_check_read+0x11/0x20
[  272.161800] 0 pages cma reserved
[  272.166377]  ? finish_task_switch+0x1f5/0x900
[  272.169608] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.173804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.177842] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.181221]  ? compat_start_thread+0x80/0x80
[  272.185343] ksoftirqd/0 cpuset=
[  272.188712]  ? pvclock_read_flags+0x160/0x160
[  272.193173] /
[  272.199924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.205355]  mems_allowed=0
[  272.215651]  ? check_preemption_disabled+0x48/0x200
[  272.242928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.248199]  ? rcu_pm_notify+0xc0/0xc0
[  272.252081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.257611]  ? check_preemption_disabled+0x48/0x200
[  272.262646]  run_timer_softirq+0x52/0xb0
[  272.266702]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.271736]  __do_softirq+0x30b/0xad8
[  272.275574]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.280668]  ? trace_hardirqs_off_caller+0x300/0x300
[  272.285765]  ? trace_hardirqs_on+0x310/0x310
[  272.290170]  ? schedule+0x108/0x460
[  272.293799]  ? trace_hardirqs_off+0xb8/0x300
[  272.298201]  ? smpboot_thread_fn+0x68b/0xa00
[  272.302607]  ? trace_hardirqs_on+0x310/0x310
[  272.307047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.312573]  ? check_preemption_disabled+0x48/0x200
[  272.317633]  ? takeover_tasklets+0xa90/0xa90
[  272.322050]  run_ksoftirqd+0x94/0x100
[  272.325849]  smpboot_thread_fn+0x68b/0xa00
[  272.330556]  ? sort_range+0x30/0x30
[  272.334179]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.339384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.344935]  ? __kthread_parkme+0xfb/0x1a0
[  272.349184]  kthread+0x35a/0x420
[  272.352577]  ? sort_range+0x30/0x30
[  272.356198]  ? kthread_bind+0x40/0x40
[  272.360011]  ret_from_fork+0x3a/0x50
[  272.363737] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  272.363802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.370484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.370489] Call Trace:
[  272.370504]  dump_stack+0x1c4/0x2b4
[  272.370518]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.377088] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.387090]  warn_alloc.cold.118+0xb7/0x1bd
[  272.389646] ksoftirqd/1 cpuset=
[  272.393269]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.398438] /
[  272.408739]  ? lock_downgrade+0x900/0x900
[  272.413036]  mems_allowed=0
[  272.416303]  ? trace_hardirqs_off+0xb8/0x300
[  272.434275]  ? trace_hardirqs_off+0xb8/0x300
[  272.438687]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.443553]  ? warn_alloc+0x120/0x120
[  272.447355]  ? warn_alloc+0x120/0x120
[  272.451184]  ? print_usage_bug+0xc0/0xc0
[  272.455249]  ? warn_alloc+0x120/0x120
[  272.459055]  ? print_usage_bug+0xc0/0xc0
[  272.463112]  ? __lock_acquire+0x7ec/0x4ec0
[  272.467341]  ? __lock_acquire+0x7ec/0x4ec0
[  272.471574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.477112]  ? should_fail+0x22d/0xd01
[  272.480999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.486102]  ? __lock_acquire+0x7ec/0x4ec0
[  272.490350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.495448]  ? __lock_acquire+0x7ec/0x4ec0
[  272.499691]  ? should_fail+0x22d/0xd01
[  272.503614]  ? mark_held_locks+0x130/0x130
[  272.507864]  ? mark_held_locks+0x130/0x130
[  272.512096]  ? graph_lock+0x170/0x170
[  272.515890]  ? graph_lock+0x170/0x170
[  272.519690]  ? graph_lock+0x170/0x170
[  272.523489]  ? print_usage_bug+0xc0/0xc0
[  272.527547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.533079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.538613]  ? check_preemption_disabled+0x48/0x200
[  272.543659]  ? check_preemption_disabled+0x48/0x200
[  272.548683]  ? __lock_is_held+0xb5/0x140
[  272.552752]  __alloc_pages_nodemask+0xa80/0xde0
[  272.557420]  ? graph_lock+0x170/0x170
[  272.561221]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.566229]  ? graph_lock+0x170/0x170
[  272.570041]  ? find_held_lock+0x36/0x1c0
[  272.574109]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.578785]  ? lock_downgrade+0x900/0x900
[  272.582935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.588479]  cache_grow_begin+0x91/0x8c0
[  272.592544]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.596993]  fallback_alloc+0x203/0x2e0
[  272.600976]  ____cache_alloc_node+0x1c7/0x1e0
[  272.605479]  kmem_cache_alloc_node+0xe3/0x730
[  272.609977]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.614220]  __alloc_skb+0x119/0x770
[  272.617927]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.623204]  ? skb_scrub_packet+0x490/0x490
[  272.627527]  ? lock_downgrade+0x900/0x900
[  272.631696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.637251]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.642717]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.648169]  ? addrconf_rs_timer+0x6f0/0x6f0
[  272.652588]  ndisc_alloc_skb+0x144/0x340
[  272.656656]  ndisc_send_rs+0x331/0x6e0
[  272.660556]  addrconf_rs_timer+0x3c0/0x6f0
[  272.664797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.669045]  call_timer_fn+0x272/0x920
[  272.672929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.677188]  ? process_timeout+0x40/0x40
[  272.681256]  ? find_held_lock+0x36/0x1c0
[  272.685329]  ? __run_timers+0x7da/0xc70
[  272.689302]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.693796]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.698307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.702552]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.707143]  ? trace_hardirqs_on+0xbd/0x310
[  272.711457]  ? kasan_check_read+0x11/0x20
[  272.715602]  ? __run_timers+0x7da/0xc70
[  272.719577]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.725030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.729273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.733536]  __run_timers+0x7e5/0xc70
[  272.737381]  ? find_held_lock+0x36/0x1c0
[  272.741449]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.746809]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.751307]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.755802]  ? lockdep_hardirqs_on+0x421/0x5c0
[  272.760383]  ? trace_hardirqs_on+0xbd/0x310
[  272.764700]  ? kasan_check_read+0x11/0x20
[  272.768848]  ? finish_task_switch+0x1f5/0x900
[  272.773342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.778791]  ? compat_start_thread+0x80/0x80
[  272.783216]  ? pvclock_read_flags+0x160/0x160
[  272.787703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.793235]  ? check_preemption_disabled+0x48/0x200
[  272.798268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.803566]  ? rcu_pm_notify+0xc0/0xc0
[  272.807454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.812985]  ? check_preemption_disabled+0x48/0x200
[  272.818024]  run_timer_softirq+0x52/0xb0
[  272.822087]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.827100]  __do_softirq+0x30b/0xad8
[  272.830908]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.836006]  ? smpboot_thread_fn+0x334/0xa00
[  272.840439]  ? schedule+0x108/0x460
[  272.844099]  ? trace_hardirqs_off+0xb8/0x300
[  272.848500]  ? smpboot_thread_fn+0x68b/0xa00
[  272.852915]  ? trace_hardirqs_on+0x310/0x310
[  272.857320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.862853]  ? check_preemption_disabled+0x48/0x200
[  272.867869]  ? takeover_tasklets+0xa90/0xa90
[  272.872309]  run_ksoftirqd+0x94/0x100
[  272.876123]  smpboot_thread_fn+0x68b/0xa00
[  272.880358]  ? sort_range+0x30/0x30
[  272.883980]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.889080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.894623]  ? __kthread_parkme+0xfb/0x1a0
[  272.898872]  kthread+0x35a/0x420
[  272.902267]  ? sort_range+0x30/0x30
[  272.905887]  ? kthread_bind+0x40/0x40
[  272.909698]  ret_from_fork+0x3a/0x50
[  272.913429] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  272.913435] warn_alloc_show_mem: 1 callbacks suppressed
[  272.913441] Mem-Info:
[  272.920272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.925632] active_anon:42127 inactive_anon:371 isolated_anon:0
[  272.925632]  active_file:16 inactive_file:16 isolated_file:0
[  272.925632]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.925632]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  272.925632]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  272.925632]  free:13649 free_pcp:326 free_cma:0
[  272.928002] Call Trace:
[  272.937376] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.970224]  dump_stack+0x1c4/0x2b4
[  272.972781] Node 0 
[  273.000440]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.004063] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  273.006279]  warn_alloc.cold.118+0xb7/0x1bd
[  273.011425] lowmem_reserve[]: 0
[  273.036923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.041211]  2815 6318
[  273.044502]  ? lock_downgrade+0x900/0x900
[  273.049325]  6318
[  273.051823]  ? trace_hardirqs_off+0xb8/0x300
[  273.055941] Node 0 
[  273.057991]  ? trace_hardirqs_off+0xb8/0x300
[  273.062394] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  273.064604]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.068980] lowmem_reserve[]:
[  273.095973]  ? warn_alloc+0x120/0x120
[  273.100769]  0
[  273.103870]  ? warn_alloc+0x120/0x120
[  273.107636]  0 3503
[  273.109438]  ? print_usage_bug+0xc0/0xc0
[  273.113219]  3503
[  273.115454]  ? warn_alloc+0x120/0x120
[  273.119490] Node 0 
[  273.121556]  ? print_usage_bug+0xc0/0xc0
[  273.125372] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  273.127575]  ? __lock_acquire+0x7ec/0x4ec0
[  273.131605] lowmem_reserve[]: 0
[  273.160084]  ? __lock_acquire+0x7ec/0x4ec0
[  273.164301]  0 0
[  273.167582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.171786]  0
[  273.173765]  ? should_fail+0x22d/0xd01
[  273.179277] Node 0 
[  273.181076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.184932] DMA: 1*4kB 
[  273.187172]  ? __lock_acquire+0x7ec/0x4ec0
[  273.192249] (U) 
[  273.194837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.199290] 0*8kB 0*16kB 
[  273.201273]  ? __lock_acquire+0x7ec/0x4ec0
[  273.206350] 1*32kB 
[  273.209100]  ? should_fail+0x22d/0xd01
[  273.213310] (U) 
[  273.215559]  ? mark_held_locks+0x130/0x130
[  273.219414] 2*64kB (U) 
[  273.221388]  ? mark_held_locks+0x130/0x130
[  273.225606] 1*128kB (U) 
[  273.228219]  ? graph_lock+0x170/0x170
[  273.232422] 1*256kB (U) 
[  273.235092]  ? graph_lock+0x170/0x170
[  273.238866] 0*512kB 
[  273.241528]  ? graph_lock+0x170/0x170
[  273.245331] 1*1024kB 
[  273.247658]  ? print_usage_bug+0xc0/0xc0
[  273.251462] (U) 
[  273.253861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.257889] 1*2048kB (M) 
[  273.259864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.265380] 3*4096kB (M) 
[  273.268128]  ? check_preemption_disabled+0x48/0x200
[  273.273644] = 15908kB
[  273.273666] Node 0 
[  273.276428]  ? check_preemption_disabled+0x48/0x200
[  273.281409] DMA32: 3*4kB 
[  273.283820]  ? __lock_is_held+0xb5/0x140
[  273.286080] (M) 
[  273.291085]  __alloc_pages_nodemask+0xa80/0xde0
[  273.293822] 3*8kB (UM) 
[  273.297891]  ? graph_lock+0x170/0x170
[  273.299838] 1*16kB (M) 
[  273.304505]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.307056] 1*32kB (M) 
[  273.310855]  ? graph_lock+0x170/0x170
[  273.313410] 2*64kB (M) 
[  273.318423]  ? find_held_lock+0x36/0x1c0
[  273.320988] 3*128kB (M) 
[  273.324787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.327332] 2*256kB (M) 
[  273.331387]  ? lock_downgrade+0x900/0x900
[  273.334038] 3*512kB (M) 
[  273.338714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.341356] 4*1024kB 
[  273.345491]  cache_grow_begin+0x91/0x8c0
[  273.348128] (UM) 1*2048kB 
[  273.353679]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.356058] (M) 
[  273.360109]  fallback_alloc+0x203/0x2e0
[  273.362945] 4*4096kB 
[  273.367366]  ____cache_alloc_node+0x1c7/0x1e0
[  273.369312] (M) 
[  273.373285]  kmem_cache_alloc_node+0xe3/0x730
[  273.375664] = 25172kB
[  273.380147]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.382097] Node 0 
[  273.386585]  __alloc_skb+0x119/0x770
[  273.388954] Normal: 883*4kB 
[  273.393187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.395396] (UME) 
[  273.399098]  ? skb_scrub_packet+0x490/0x490
[  273.402113] 426*8kB 
[  273.407373]  ? lock_downgrade+0x900/0x900
[  273.409493] (ME) 
[  273.413820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.416114] 195*16kB 
[  273.420246]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.422284] (UMH) 
[  273.427807]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.430190] 76*32kB 
[  273.435629]  ? addrconf_rs_timer+0x6f0/0x6f0
[  273.437767] (UMH) 
[  273.443213]  ndisc_alloc_skb+0x144/0x340
[  273.445512] 17*64kB 
[  273.449922]  ndisc_send_rs+0x331/0x6e0
[  273.452040] (M) 
[  273.456093]  addrconf_rs_timer+0x3c0/0x6f0
[  273.458386] 0*128kB 0*256kB 
[  273.462293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.464239] 0*512kB 
[  273.468481]  call_timer_fn+0x272/0x920
[  273.471468] 0*1024kB 
[  273.475696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.477984] 0*2048kB 0*4096kB 
[  273.481864]  ? process_timeout+0x40/0x40
[  273.484274] = 13580kB
[  273.488493]  ? find_held_lock+0x36/0x1c0
[  273.491662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.495708]  ? __run_timers+0x7da/0xc70
[  273.498093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.502164]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.510972] 411 total pagecache pages
[  273.514934]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.523502] 0 pages in swap cache
[  273.528002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.528016]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.531795] Swap cache stats: add 0, delete 0, find 0/0
[  273.536297]  ? trace_hardirqs_on+0xbd/0x310
[  273.539739] Free swap  = 0kB
[  273.543976]  ? kasan_check_read+0x11/0x20
[  273.548536] Total swap = 0kB
[  273.553922]  ? __run_timers+0x7da/0xc70
[  273.558231] 1965979 pages RAM
[  273.561241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.565363] 0 pages HighMem/MovableOnly
[  273.568379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.572329] 343323 pages reserved
[  273.575429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.580850] 0 pages cma reserved
[  273.584819]  __run_timers+0x7e5/0xc70
[  273.589113] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.592479]  ? find_held_lock+0x36/0x1c0
[  273.596757] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.600088]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.603873] ksoftirqd/0 cpuset=
[  273.610351]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.614399] /
[  273.624713]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.630051]  mems_allowed=0
[  273.633363]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.651535]  ? trace_hardirqs_on+0xbd/0x310
[  273.655892]  ? kasan_check_read+0x11/0x20
[  273.660076]  ? finish_task_switch+0x1f5/0x900
[  273.664607]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.670052]  ? compat_start_thread+0x80/0x80
[  273.674474]  ? pvclock_read_flags+0x160/0x160
[  273.678962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.684495]  ? check_preemption_disabled+0x48/0x200
[  273.689531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.694812]  ? rcu_pm_notify+0xc0/0xc0
[  273.698699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.704231]  ? check_preemption_disabled+0x48/0x200
[  273.709295]  run_timer_softirq+0x52/0xb0
[  273.713356]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.718376]  __do_softirq+0x30b/0xad8
[  273.722201]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.727304]  ? trace_hardirqs_off_caller+0x300/0x300
[  273.732404]  ? trace_hardirqs_on+0x310/0x310
[  273.736818]  ? schedule+0x108/0x460
[  273.740472]  ? trace_hardirqs_off+0xb8/0x300
[  273.744923]  ? smpboot_thread_fn+0x68b/0xa00
[  273.749325]  ? trace_hardirqs_on+0x310/0x310
[  273.753728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.759259]  ? check_preemption_disabled+0x48/0x200
[  273.764288]  ? takeover_tasklets+0xa90/0xa90
[  273.768699]  run_ksoftirqd+0x94/0x100
[  273.772494]  smpboot_thread_fn+0x68b/0xa00
[  273.776740]  ? sort_range+0x30/0x30
[  273.780365]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.785463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.790995]  ? __kthread_parkme+0xfb/0x1a0
[  273.795249]  kthread+0x35a/0x420
[  273.798620]  ? sort_range+0x30/0x30
[  273.802276]  ? kthread_bind+0x40/0x40
[  273.806092]  ret_from_fork+0x3a/0x50
[  273.809812] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  273.809875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.816549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.816557] Call Trace:
[  273.823110] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.832378]  dump_stack+0x1c4/0x2b4
[  273.834937] ksoftirqd/1 cpuset=
[  273.845269]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.848884] /
[  273.852154]  warn_alloc.cold.118+0xb7/0x1bd
[  273.857312]  mems_allowed=0
[  273.859010]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.871121]  ? lock_downgrade+0x900/0x900
[  273.875278]  ? trace_hardirqs_off+0xb8/0x300
[  273.879691]  ? trace_hardirqs_off+0xb8/0x300
[  273.884117]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.888980]  ? warn_alloc+0x120/0x120
[  273.892779]  ? warn_alloc+0x120/0x120
[  273.896607]  ? print_usage_bug+0xc0/0xc0
[  273.900689]  ? warn_alloc+0x120/0x120
[  273.904499]  ? print_usage_bug+0xc0/0xc0
[  273.908600]  ? __lock_acquire+0x7ec/0x4ec0
[  273.912861]  ? __lock_acquire+0x7ec/0x4ec0
[  273.917105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.922636]  ? should_fail+0x22d/0xd01
[  273.926528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.931627]  ? __lock_acquire+0x7ec/0x4ec0
[  273.935863]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.940958]  ? __lock_acquire+0x7ec/0x4ec0
[  273.945201]  ? should_fail+0x22d/0xd01
[  273.949092]  ? mark_held_locks+0x130/0x130
[  273.953326]  ? mark_held_locks+0x130/0x130
[  273.957557]  ? graph_lock+0x170/0x170
[  273.961352]  ? graph_lock+0x170/0x170
[  273.965148]  ? graph_lock+0x170/0x170
[  273.968945]  ? print_usage_bug+0xc0/0xc0
[  273.973011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.978558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.984089]  ? check_preemption_disabled+0x48/0x200
[  273.989098]  ? check_preemption_disabled+0x48/0x200
[  273.994165]  ? __lock_is_held+0xb5/0x140
[  273.998227]  __alloc_pages_nodemask+0xa80/0xde0
[  274.002890]  ? graph_lock+0x170/0x170
[  274.006705]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.011711]  ? graph_lock+0x170/0x170
[  274.015537]  ? find_held_lock+0x36/0x1c0
[  274.019648]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.024317]  ? lock_downgrade+0x900/0x900
[  274.028466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.033999]  cache_grow_begin+0x91/0x8c0
[  274.038094]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.042553]  fallback_alloc+0x203/0x2e0
[  274.046579]  ____cache_alloc_node+0x1c7/0x1e0
[  274.051077]  kmem_cache_alloc_node+0xe3/0x730
[  274.055566]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.059806]  __alloc_skb+0x119/0x770
[  274.063514]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.068796]  ? skb_scrub_packet+0x490/0x490
[  274.073115]  ? lock_downgrade+0x900/0x900
[  274.077272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.082820]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.088280]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.093729]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.098147]  ndisc_alloc_skb+0x144/0x340
[  274.102241]  ndisc_send_rs+0x331/0x6e0
[  274.106207]  addrconf_rs_timer+0x3c0/0x6f0
[  274.110445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.114692]  call_timer_fn+0x272/0x920
[  274.118582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.122832]  ? process_timeout+0x40/0x40
[  274.126921]  ? find_held_lock+0x36/0x1c0
[  274.131005]  ? __run_timers+0x7da/0xc70
[  274.134983]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.139479]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.143971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.148204]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.152799]  ? trace_hardirqs_on+0xbd/0x310
[  274.157132]  ? kasan_check_read+0x11/0x20
[  274.161287]  ? __run_timers+0x7da/0xc70
[  274.165268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.170726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.174967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.179202]  __run_timers+0x7e5/0xc70
[  274.183017]  ? find_held_lock+0x36/0x1c0
[  274.187087]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.192457]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.197175]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.201674]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.206255]  ? trace_hardirqs_on+0xbd/0x310
[  274.210581]  ? kasan_check_read+0x11/0x20
[  274.214751]  ? finish_task_switch+0x1f5/0x900
[  274.219258]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.224718]  ? compat_start_thread+0x80/0x80
[  274.229159]  ? pvclock_read_flags+0x160/0x160
[  274.233683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.239221]  ? check_preemption_disabled+0x48/0x200
[  274.244242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.249533]  ? rcu_pm_notify+0xc0/0xc0
[  274.253433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.258966]  ? check_preemption_disabled+0x48/0x200
[  274.263986]  run_timer_softirq+0x52/0xb0
[  274.268045]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.273062]  __do_softirq+0x30b/0xad8
[  274.276892]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.282012]  ? smpboot_thread_fn+0x334/0xa00
[  274.286427]  ? schedule+0x108/0x460
[  274.290068]  ? trace_hardirqs_off+0xb8/0x300
[  274.294474]  ? smpboot_thread_fn+0x68b/0xa00
[  274.298879]  ? trace_hardirqs_on+0x310/0x310
[  274.303297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.308836]  ? check_preemption_disabled+0x48/0x200
[  274.313851]  ? takeover_tasklets+0xa90/0xa90
[  274.318296]  run_ksoftirqd+0x94/0x100
[  274.322112]  smpboot_thread_fn+0x68b/0xa00
[  274.326348]  ? sort_range+0x30/0x30
[  274.330132]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.335241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.340788]  ? __kthread_parkme+0xfb/0x1a0
[  274.345031]  kthread+0x35a/0x420
[  274.348417]  ? sort_range+0x30/0x30
[  274.352056]  ? kthread_bind+0x40/0x40
[  274.355856]  ret_from_fork+0x3a/0x50
[  274.359589] warn_alloc_show_mem: 1 callbacks suppressed
[  274.359601] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  274.359603] Mem-Info:
[  274.359636] active_anon:42127 inactive_anon:371 isolated_anon:0
[  274.359636]  active_file:16 inactive_file:16 isolated_file:0
[  274.359636]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.359636]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  274.359636]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  274.359636]  free:13649 free_pcp:326 free_cma:0
[  274.364974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.371816] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.374210] Call Trace:
[  274.407658] Node 0 
[  274.417010]  dump_stack+0x1c4/0x2b4
[  274.444708] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  274.447284]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.449493] lowmem_reserve[]:
[  274.453123]  warn_alloc.cold.118+0xb7/0x1bd
[  274.478587]  0 2815
[  274.483775]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.486864]  6318
[  274.491174]  ? lock_downgrade+0x900/0x900
[  274.493384]  6318
[  274.498218]  ? trace_hardirqs_off+0xb8/0x300
[  274.504402]  ? trace_hardirqs_off+0xb8/0x300
[  274.506447] Node 0 
[  274.510856]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.515257] DMA32 free:25172kB min:30036kB low:37544kB high:45052kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  274.517484]  ? warn_alloc+0x120/0x120
[  274.522285] lowmem_reserve[]:
[  274.549254]  ? warn_alloc+0x120/0x120
[  274.553041]  0
[  274.556137]  ? print_usage_bug+0xc0/0xc0
[  274.559910]  0
[  274.561710]  ? warn_alloc+0x120/0x120
[  274.565741]  3503 3503
[  274.567546]  ? print_usage_bug+0xc0/0xc0
[  274.573810]  ? __lock_acquire+0x7ec/0x4ec0
[  274.577847] Node 0 
[  274.582070]  ? __lock_acquire+0x7ec/0x4ec0
[  274.582105] Normal free:13516kB min:37376kB low:46720kB high:56064kB active_anon:160316kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5056kB pagetables:2424kB bounce:0kB free_pcp:1056kB local_pcp:428kB free_cma:0kB
[  274.584314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.588521] lowmem_reserve[]:
[  274.616970]  ? should_fail+0x22d/0xd01
[  274.622473]  0 0
[  274.625580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.629433]  0 0
[  274.631409]  ? __lock_acquire+0x7ec/0x4ec0
[  274.636486] Node 0 
[  274.638461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.642660] DMA: 1*4kB 
[  274.644898]  ? __lock_acquire+0x7ec/0x4ec0
[  274.649989] (U) 
[  274.652568]  ? should_fail+0x22d/0xd01
[  274.656781] 0*8kB 
[  274.658751]  ? print_usage_bug+0xc0/0xc0
[  274.662616] 0*16kB 
[  274.664762]  ? mark_held_locks+0x130/0x130
[  274.668786] 1*32kB (U) 
[  274.671030]  ? mark_held_locks+0x130/0x130
[  274.675235] 2*64kB 
[  274.677823]  ? graph_lock+0x170/0x170
[  274.682043] (U) 
[  274.684277]  ? print_usage_bug+0xc0/0xc0
[  274.688062] 1*128kB 
[  274.690040]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.694085] (U) 
[  274.696421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.701149] 1*256kB 
[  274.703134]  ? check_preemption_disabled+0x48/0x200
[  274.708674] (U) 
[  274.711003]  ? check_preemption_disabled+0x48/0x200
[  274.715987] 0*512kB 1*1024kB 
[  274.717986]  ? __lock_is_held+0xb5/0x140
[  274.722968] (U) 
[  274.726069]  __alloc_pages_nodemask+0xa80/0xde0
[  274.730103] 1*2048kB 
[  274.732067]  ? graph_lock+0x170/0x170
[  274.736707] (M) 
[  274.739112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.742882] 3*4096kB (M) 
[  274.744856]  ? graph_lock+0x170/0x170
[  274.749850] = 15908kB
[  274.752604]  ? find_held_lock+0x36/0x1c0
[  274.756374] Node 0 
[  274.758798]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.762824] DMA32: 
[  274.765057]  ? lock_downgrade+0x900/0x900
[  274.769716] 3*4kB 
[  274.771958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.776075] (M) 
[  274.778230]  cache_grow_begin+0x91/0x8c0
[  274.783738] 3*8kB 
[  274.785708]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.789739] (UM) 
[  274.791888]  fallback_alloc+0x203/0x2e0
[  274.796269] 1*16kB (M) 
[  274.798337]  ____cache_alloc_node+0x1c7/0x1e0
[  274.802287] 1*32kB 
[  274.804873]  kmem_cache_alloc_node+0xe3/0x730
[  274.809338] (M) 
[  274.811586]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.816050] 2*64kB 
[  274.818030]  __alloc_skb+0x119/0x770
[  274.822222] (M) 
[  274.824450]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.828147] 3*128kB 
[  274.830127]  ? skb_scrub_packet+0x490/0x490
[  274.835389] (M) 
[  274.837700]  ? lock_downgrade+0x900/0x900
[  274.841991] 2*256kB 
[  274.843973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.848091] (M) 
[  274.850402]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.855905] 3*512kB 
[  274.857864]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.863298] (M) 
[  274.865610]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.871034] 4*1024kB 
[  274.873006]  ndisc_alloc_skb+0x144/0x340
[  274.877377] (UM) 
[  274.879774]  ndisc_send_rs+0x331/0x6e0
[  274.883805] 1*2048kB 
[  274.885855]  addrconf_rs_timer+0x3c0/0x6f0
[  274.889726] (M) 4*4096kB 
[  274.892140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.896347] (M) 
[  274.899131]  call_timer_fn+0x272/0x920
[  274.903352] = 25172kB
[  274.905344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.909200] Node 0 
[  274.911612]  ? process_timeout+0x40/0x40
[  274.915814] Normal: 
[  274.918074]  ? find_held_lock+0x36/0x1c0
[  274.922108] 883*4kB 
[  274.924419]  ? __run_timers+0x7da/0xc70
[  274.928488] (UME) 
[  274.930804]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.934747] 426*8kB 
[  274.936886]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.941366] (ME) 
[  274.943710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.948174] 195*16kB 
[  274.950225]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.954432] (UMH) 
[  274.956826]  ? trace_hardirqs_on+0xbd/0x310
[  274.961389] 76*32kB (UMH) 
[  274.963539]  ? kasan_check_read+0x11/0x20
[  274.967880] 17*64kB 
[  274.970729]  ? __run_timers+0x7da/0xc70
[  274.974848] (M) 
[  274.977159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.981129] 0*128kB 0*256kB 
[  274.983101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.988520] 0*512kB 
[  274.991524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.995753] 0*1024kB 
[  274.998063]  __run_timers+0x7e5/0xc70
[  275.002272] 0*2048kB 0*4096kB 
[  275.004679]  ? find_held_lock+0x36/0x1c0
[  275.008461] = 13580kB
[  275.008473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.011652]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.015691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.018083]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.026891] 411 total pagecache pages
[  275.032236]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.040805] 0 pages in swap cache
[  275.045301]  ? lockdep_hardirqs_on+0x421/0x5c0
[  275.049082] Swap cache stats: add 0, delete 0, find 0/0
[  275.053561]  ? trace_hardirqs_on+0xbd/0x310
[  275.056987] Free swap  = 0kB
[  275.061582]  ? kasan_check_read+0x11/0x20
[  275.066947] Total swap = 0kB
[  275.071315]  ? finish_task_switch+0x1f5/0x900
[  275.074306] 1965979 pages RAM
[  275.078440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.081431] 0 pages HighMem/MovableOnly
[  275.085913]  ? compat_start_thread+0x80/0x80
[  275.088989] 343323 pages reserved
[  275.094469]  ? pvclock_read_flags+0x160/0x160
[  275.098399] 0 pages cma reserved
[  275.098558] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.102852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.106346] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.110764]  ? check_preemption_disabled+0x48/0x200
[  275.114101] ksoftirqd/0 cpuset=
[  275.120599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.126104] /
[  275.136404]  ? rcu_pm_notify+0xc0/0xc0
[  275.141394]  mems_allowed=0
[  275.144803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.164049]  ? check_preemption_disabled+0x48/0x200
[  275.169065]  run_timer_softirq+0x52/0xb0
[  275.173119]  ? rcu_read_lock_sched_held+0x108/0x120
[  275.178136]  __do_softirq+0x30b/0xad8
[  275.181945]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.187049]  ? trace_hardirqs_off_caller+0x300/0x300
[  275.192148]  ? trace_hardirqs_on+0x310/0x310
[  275.196572]  ? schedule+0x108/0x460
[  275.200204]  ? trace_hardirqs_off+0xb8/0x300
[  275.204610]  ? smpboot_thread_fn+0x68b/0xa00
[  275.209019]  ? trace_hardirqs_on+0x310/0x310
[  275.213428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.218961]  ? check_preemption_disabled+0x48/0x200
[  275.223975]  ? takeover_tasklets+0xa90/0xa90
[  275.228380]  run_ksoftirqd+0x94/0x100
[  275.232174]  smpboot_thread_fn+0x68b/0xa00
[  275.236410]  ? sort_range+0x30/0x30
[  275.240039]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.245135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.250666]  ? __kthread_parkme+0xfb/0x1a0
[  275.254906]  kthread+0x35a/0x420
[  275.258274]  ? sort_range+0x30/0x30
[  275.261899]  ? kthread_bind+0x40/0x40
[  275.265696]  ret_from_fork+0x3a/0x50
[  275.269439] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #95
[  275.269497] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.276183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.276191] Call Trace:
[  275.282739] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.292014]  dump_stack+0x1c4/0x2b4
[  275.294580] ksoftirqd/1 cpuset=
[  275.304881]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.308478] /
[  275.311756]  warn_alloc.cold.118+0xb7/0x1bd
[  275.316907]  mems_allowed=0
[  275.318637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.330696]  ? lock_downgrade+0x900/0x900
[  275.334847]  ? trace_hardirqs_off+0xb8/0x300
[  275.339304]  ? trace_hardirqs_off+0xb8/0x300
[  275.343729]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.348589]  ? warn_alloc+0x120/0x120
[  275.352391]  ? warn_alloc+0x120/0x120
[  275.356206]  ? print_usage_bug+0xc0/0xc0
[  275.360268]  ? warn_alloc+0x120/0x120
[  275.364066]  ? print_usage_bug+0xc0/0xc0
[  275.368126]  ? __lock_acquire+0x7ec/0x4ec0
[  275.372367]  ? __lock_acquire+0x7ec/0x4ec0
[  275.376600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.382171]  ? should_fail+0x22d/0xd01
[  275.386091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.391192]  ? __lock_acquire+0x7ec/0x4ec0
[  275.395431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.400538]  ? __lock_acquire+0x7ec/0x4ec0
[  275.404765]  ? should_fail+0x22d/0xd01
[  275.408659]  ? mark_held_locks+0x130/0x130
[  275.412891]  ? mark_held_locks+0x130/0x130
[  275.417125]  ? graph_lock+0x170/0x170
[  275.420919]  ? graph_lock+0x170/0x170
[  275.424721]  ? graph_lock+0x170/0x170
[  275.428566]  ? print_usage_bug+0xc0/0xc0
[  275.432654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.438189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.443730]  ? check_preemption_disabled+0x48/0x200
[  275.448738]  ? check_preemption_disabled+0x48/0x200
[  275.453766]  ? __lock_is_held+0xb5/0x140
[  275.457847]  __alloc_pages_nodemask+0xa80/0xde0
[  275.462520]  ? graph_lock+0x170/0x170
[  275.466341]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.471351]  ? graph_lock+0x170/0x170
[  275.475158]  ? find_held_lock+0x36/0x1c0
[  275.479229]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.483895]  ? lock_downgrade+0x900/0x900
[  275.488046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.493589]  cache_grow_begin+0x91/0x8c0
[  275.497648]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.502063]  fallback_alloc+0x203/0x2e0
[  275.506041]  ____cache_alloc_node+0x1c7/0x1e0
[  275.510541]  kmem_cache_alloc_node+0xe3/0x730
[  275.515060]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.519321]  __alloc_skb+0x119/0x770
[  275.523028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.528304]  ? skb_scrub_packet+0x490/0x490
[  275.532619]  ? lock_downgrade+0x900/0x900
[  275.536766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.542301]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.547782]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.553241]  ? addrconf_rs_timer+0x6f0/0x6f0
[  275.557708]  ndisc_alloc_skb+0x144/0x340
[  275.561802]  ndisc_send_rs+0x331/0x6e0
[  275.565710]  addrconf_rs_timer+0x3c0/0x6f0
[  275.569949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.574196]  call_timer_fn+0x272/0x920
[  275.578085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.582354]  ? process_timeout+0x40/0x40
[  275.586413]  ? find_held_lock+0x36/0x1c0
[  275.590484]  ? __run_timers+0x7da/0xc70
[  275.594476]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.598970]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.603461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.607692]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.612283]  ? trace_hardirqs_on+0xbd/0x310
[  275.616615]  ? kasan_check_read+0x11/0x20
[  275.620804]  ? __run_timers+0x7da/0xc70
[  275.624779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.630226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.634463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.638696]  __run_timers+0x7e5/0xc70
[  275.642490]  ? find_held_lock+0x36/0x1c0
[  275.646583]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.651945]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.656436]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.660932]  ? lockdep_hardirqs_on+0x421/0x5c0
[  275.665536]  ? trace_hardirqs_on+0xbd/0x310
[  275.669868]  ? kasan_check_read+0x11/0x20
[  275.674015]  ? finish_task_switch+0x1f5/0x900
[  275.678511]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.683965]  ? compat_start_thread+0x80/0x80
[  275.688387]  ? pvclock_read_flags+0x160/0x160
[  275.692908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.698439]  ? check_preemption_disabled+0x48/0x200
[  275.703463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.708760]  ? rcu_pm_notify+0xc0/0xc0
[  275.712655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.718193]  ? check_preemption_disabled+0x48/0x200
[  275.723220]  run_timer_softirq+0x52/0xb0
[  275.727302]  ? rcu_read_lock_sched_held+0x108/0x120
[  275.732320]  __do_softirq+0x30b/0xad8
[  275.736129]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.741231]  ? smpboot_thread_fn+0x334/0xa00
[  275.745663]  ? schedule+0x108/0x460
[  275.749304]  ? trace_hardirqs_off+0xb8/0x300
[  275.753710]  ? smpboot_thread_fn+0x68b/0xa00
[  275.758115]  ? trace_hardirqs_on+0x310/0x310
[  275.762528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.768063]  ? check_preemption_disabled+0x48/0x200
[  275.773085]  ? takeover_tasklets+0xa90/0xa90
[  275.777497]  run_ksoftirqd+0x94/0x100
[  275.781316]  smpboot_thread_fn+0x68b/0xa00
[  275.785558]  ? sort_range+0x30/0x30
[  275.789181]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.794289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.799843]  ? __kthread_parkme+0xfb/0x1a0
[  275.804078]  kthread+0x35a/0x420
[  275.807441]  ? sort_range+0x30/0x30
[  275.811067]  ? kthread_bind+0x40/0x40
[  275.814866]  ret_from_fork+0x3a/0x50
[  275.818587] warn_alloc_show_mem: 1 callbacks suppressed
[  275.818597] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #95
[  275.818598] Mem-Info:
[  275.818627] active_anon:42127 inactive_anon:371 isolated_anon:0
[  275.818627]  active_file:16 inactive_file:16 isolated_file:0
[  275.818627]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.818627]  slab_reclaimable:8512 slab_unreclaimable:1483795
[  275.818627]  mapped:32963 shmem:379 pagetables:606 bounce:0
[  275.818627]  free:13649 free_pcp:326 free_cma:0
[  275.823961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.823969] Call Trace:
[  275.830808] Node 0 active_anon:168508kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.833224]  dump_stack+0x1c4/0x2b4
[  275.866077] Node 0 
[  275.875422]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.878026] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  275.905676]  warn_alloc.cold.118+0xb7/0x1bd
[  275.909273] lowmem_reserve[]:
[  275.911505]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.916663]  0
[  275.942150]  ? lock_downgrade+0x900/0x900
[  275.946440]  2815 6318
[  275.949562]  ? trace_hardirqs_off+0xb8/0x300
[  275.954367]  6318
[  275.956170]  ? trace_hardirqs_off+0xb8/0x300
[  275.960295] Node 0 
[  275.962798]  __alloc_pages_slowpath+0x2667/0x2d80